WO2023011141A1 - 通信方法及通信装置 - Google Patents

通信方法及通信装置 Download PDF

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Publication number
WO2023011141A1
WO2023011141A1 PCT/CN2022/105918 CN2022105918W WO2023011141A1 WO 2023011141 A1 WO2023011141 A1 WO 2023011141A1 CN 2022105918 W CN2022105918 W CN 2022105918W WO 2023011141 A1 WO2023011141 A1 WO 2023011141A1
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WIPO (PCT)
Prior art keywords
carrier
frequency band
serving
target
pair
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PCT/CN2022/105918
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English (en)
French (fr)
Inventor
韩静
张力
李红
沈众宜
Original Assignee
华为技术有限公司
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Priority claimed from CN202210017904.XA external-priority patent/CN115843062A/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP22851855.1A priority Critical patent/EP4369769A1/en
Publication of WO2023011141A1 publication Critical patent/WO2023011141A1/zh
Priority to US18/430,280 priority patent/US20240205953A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Definitions

  • the present application relates to the technical field of communication, and in particular, to a communication method and a communication device.
  • the terminal equipment (user equipment, UE) that supports new radio (new radio, NR) standard communication usually needs to perform frequency point measurement on the serving carrier and carriers other than the serving carrier, so as to detect changes in channel quality in time, so as to take corresponding measures. countermeasures. For example, when the signal quality of the current serving cell is poor, if the UE needs to switch to another neighboring cell with better signal in time, the UE needs to perform frequency monitoring before switching from the base station corresponding to the current serving cell to the neighboring cell base station. Point measurement to switch according to the frequency point measurement results.
  • the serving carrier is the carrier where the serving cell currently accessed by the UE is located, and the carriers other than the serving carrier are usually carriers adjacent to the serving carrier (hereinafter referred to as target carriers), such as the carrier where the neighboring cell is located.
  • UE measurement is divided into measurement with a gap and measurement without a gap.
  • UE measurement is divided into intra-frequency measurement and inter-frequency measurement.
  • the measurement with a gap means that the UE will use a period of time to perform frequency point measurement, and this period of time is called a measurement gap (MG).
  • the MG is configured by the access network equipment and notified to the UE.
  • the UE can only receive the corresponding measurement reference signal to be measured, but cannot perform data transmission and reception. That is, in the MG, the UE’s data transmission and reception is interrupted.
  • the UE needs to wait for the end of the MG before transmitting data.
  • the UE can simultaneously receive the measurement reference signal to be measured and send and receive data normally during the measurement period.
  • a measurement scheme that does not need to configure the MG for the UE to actively report that is, the need for gap scheme.
  • Another measurement scheme for configuring a network controlled small gap (network controlled small gap, NCSG) for the access network device for the UE that is, the NCSG scheme.
  • NCSG network controlled small gap
  • the access network device usually needs to perform scheduling restriction (or called scheduling feasibility), that is, the network device avoids scheduling the UE on those time domain resources where the UE gives up data transmission and reception, Otherwise, network resources will be wasted.
  • scheduling restriction or called scheduling feasibility
  • the current standard protocol does not define how to limit scheduling.
  • the present application provides a communication method and a communication device, which can improve the reliability of communication.
  • the present application provides a communication method, which is applicable to a terminal device.
  • the method includes: receiving first configuration information from an access network device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure a first target carrier; Scheduling restrictions or when the first serving carrier and the first target carrier cannot transmit and receive simultaneously, the terminal device does not expect to be within the duration of the reference signal measurement time configuration window in the first time domain resource. transmission on a serving carrier; or,
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and performing transmission on the first serving carrier on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located;
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the terminal device when the first target carrier and the first serving carrier belong to different frequency bands, if there is scheduling restriction on the first serving carrier, the terminal device does not expect the reference in the first time domain resource Within the duration of the signal measurement time configuration window, the transmission is performed on the first serving carrier, or the terminal device does not expect the symbol where the measurement reference signal is located in the first time domain resource, and each consecutive measurement reference The signal is transmitted on the first serving carrier in the previous symbol and the next symbol of the symbol where the signal is located.
  • the present application defines the scheduling restriction during the measurement period, thereby avoiding that the access network equipment performs downlink measurement on the terminal equipment and schedules the terminal equipment at a time that cannot be scheduled, thereby improving communication reliability.
  • the first time domain resource configures a window duration for the reference signal measurement time; or, the first time domain resource is a measurement time length ML.
  • the first time domain resource can be the reference signal measurement time configuration window duration, and in the NCSG scheme, the first time domain resource can be ML.
  • This application defines the two schemes under Scheduling constraints during measurements to improve communication reliability.
  • the method also includes:
  • the terminal device actively reports the first information to the access network device. If the access network device can determine that there is a scheduling restriction on the first service carrier based on the first information, the access network device can avoid Scheduling the terminal equipment at the time of downlink measurement is beneficial to improving communication reliability and system throughput, and avoiding waste of resources.
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier, the first target carrier and the first serving carrier are included in a carrier pair of the at least one carrier pair.
  • the terminal device reports the carrier pairs with scheduling restrictions to the access network device based on the carrier granularity level, so that the access network device can determine whether there is a carrier pair on the first target carrier according to the received carrier pair included in the first information Scheduling restrictions, high applicability.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a A first carrier and a second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the terminal device reports carrier pairs without scheduling restrictions to the access network device based on the carrier granularity level, so that the access network device can determine whether the first target carrier is It has scheduling restrictions and high applicability.
  • the first information includes at least one frequency band pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first A frequency band and a second frequency band, the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one frequency band pair in the at least one frequency band pair.
  • the terminal device reports the frequency band pair with scheduling restrictions to the access network device based on the granularity level of the frequency band, so that the access network device can determine the frequency band on which the first target carrier is located according to the frequency band pair included in the received first information. Whether there are scheduling restrictions, the granularity of the reported carrier pair is coarser, the reported information is simpler, and the applicability is higher.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and The frequency band where the first serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the terminal device reports the frequency band pair with scheduling restrictions to the access network device based on the granularity level of the frequency band, so that the access network device can determine the frequency band on which the first target carrier is located according to the frequency band pair included in the received first information. Whether there are scheduling restrictions, the granularity of the reported carrier pair is coarser, the reported information is simpler, and the applicability is higher.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes A first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in a frequency band type pair in the at least one frequency band type pair .
  • the terminal device reports the frequency band type pair with scheduling restrictions to the access network device based on the granularity level of the frequency band type, so that the access network device can determine the first target carrier according to the frequency band type pair included in the received first information Whether there is a scheduling restriction on the frequency band type of the frequency band, the granularity of the reported carrier pair or frequency band pair is coarser, the reported information is simpler, and the applicability is higher.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the method also includes:
  • the type of the frequency band to which the first target carrier belongs is the first frequency band type
  • the type of the frequency band to which the first serving carrier belongs is the second frequency band type
  • the terminal device may also not need to report the first information for the access network device to determine whether there is scheduling restriction, but from the perspective of frequency band type, the frequency band type combination with scheduling restriction is predefined in the standard protocol, Therefore, the access network device can determine whether there is a specific scheduling restriction on the first serving carrier according to a standard protocol.
  • the present application provides a communication method, which is applicable to access network equipment.
  • the method includes: sending first configuration information to a terminal device, where the first configuration information is used to determine a first time-domain resource for the terminal device to measure a first target carrier; scheduling restrictions or When the first serving carrier and the first target carrier cannot transmit and receive at the same time, schedule the terminal device on the first serving carrier not within the duration of the reference signal measurement time configuration window in the first time domain resource ;or,
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the first time domain resource configures a window duration for the reference signal measurement time, or the first time domain resource is a measurement time length ML.
  • the method also includes:
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier, the first target carrier and the first serving carrier are included in a carrier pair of the at least one carrier pair.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a A first carrier and a second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the first information includes at least one frequency band pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first A frequency band and a second frequency band, the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one frequency band pair in the at least one frequency band pair.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and The frequency band where the first serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes A first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in a frequency band type pair in the at least one frequency band type pair .
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the method also includes:
  • the type of the frequency band to which the first target carrier belongs is the first frequency band type
  • the type of the frequency band to which the first serving carrier belongs is the second frequency band type
  • the present application provides a communication method, which is applicable to a terminal device.
  • the method includes: receiving first configuration information from an access network device, the first configuration information is used to determine a first time domain resource for the terminal device to measure a first target carrier, and the first time domain resource Configure the window duration for the reference signal measurement time, or, the first time domain resource is the measurement time length ML;
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect a reference signal measurement time configuration window in the first time domain resource During the duration, transmit on the first serving carrier; or,
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and performing transmission on the first serving carrier on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located; wherein, the first target carrier and the first serving carrier belong to The same time division duplex frequency band.
  • the terminal device when the first target carrier and the first serving carrier belong to the same TDD frequency band, if there is a scheduling restriction on the first serving carrier, that is, the measurement reference signal and If the data is sent and received normally, the terminal device does not expect to transmit on the first serving carrier within the duration of the reference signal measurement time configuration window in the first time domain resource, or the terminal device does not expect to measure the reference signal in the first time domain resource
  • the symbol where the signal is located, and the previous symbol and the next symbol of each continuous measurement reference signal are transmitted on the first serving carrier.
  • the present application defines the scheduling restriction during the measurement period, thereby avoiding that the access network equipment performs downlink measurement on the terminal equipment and schedules the terminal equipment at a time that cannot be scheduled, thereby improving communication reliability.
  • the time-division duplex frequency band includes a same-frequency time-division duplex frequency band and/or a different-frequency time-division duplex frequency band.
  • the present application provides a communication method, which is applicable to access network equipment.
  • the method includes: sending first configuration information to a terminal device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure a first target carrier, and the first time domain resource is a reference signal
  • the measurement time configuration window duration, or, the first time domain resource is the measurement time length ML;
  • the first target carrier and the first serving carrier belong to the same time division duplex frequency band.
  • the time-division duplex frequency band includes a same-frequency time-division duplex frequency band and/or a different-frequency time-division duplex frequency band.
  • the present application provides a communication device, and the device may be a terminal device.
  • the unit includes:
  • a transceiver unit configured to receive first configuration information from an access network device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier;
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect a reference signal measurement time configuration window in the first time domain resource During the duration, transmit on the first serving carrier; or,
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and performing transmission on the first serving carrier on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located;
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the first time domain resource configures a window duration for the reference signal measurement time; or, the first time domain resource is a measurement time length ML.
  • the transceiving unit is further configured to send first information to the access network device, where the first information is used to indicate that there is scheduling restriction on the first serving carrier; The first serving carrier and the first target carrier cannot transmit and receive at the same time.
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier, the first target carrier and the first serving carrier are included in a carrier pair of the at least one carrier pair.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a A first carrier and a second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the first information includes at least one frequency band pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first A frequency band and a second frequency band, the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one frequency band pair in the at least one frequency band pair.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and The frequency band where the first serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes A first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in a frequency band type pair in the at least one frequency band type pair .
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the device also includes:
  • a processing unit configured to determine that the type of the frequency band to which the first target carrier belongs is the first frequency band type, and the type of the frequency band to which the first serving carrier belongs is the second frequency band type, then determine that the frequency band to which the first service carrier belongs is the second frequency band type There is a scheduling restriction on the first serving carrier and the first target carrier cannot transmit and receive at the same time.
  • the present application provides a communication device, which may be an access network device.
  • the unit includes:
  • a transceiver unit configured to send first configuration information to the terminal device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier;
  • a processing unit configured to configure a window duration for a reference signal measurement time that is not in the first time domain resource when there is a scheduling restriction on the first serving carrier or the first serving carrier and the first target carrier cannot transmit and receive at the same time within, scheduling the terminal device on the first serving carrier; or,
  • the processing unit is configured to not measure the symbol where the reference signal is located in the first time domain resource when there is a scheduling restriction on the first serving carrier or when the first serving carrier and the first target carrier cannot transmit and receive simultaneously , and scheduling the terminal device on the first serving carrier on the previous symbol and the next symbol of each consecutive symbol where the measurement reference signal is located;
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the first time domain resource configures a window duration for the reference signal measurement time, or the first time domain resource is a measurement time length ML.
  • the transceiving unit is further configured to send first information to the access network device, where the first information is used to indicate that there is scheduling restriction on the first serving carrier; The first serving carrier and the first target carrier cannot transmit and receive at the same time.
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier, the first target carrier and the first serving carrier are included in a carrier pair of the at least one carrier pair.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a A first carrier and a second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the first information includes at least one frequency band pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first A frequency band and a second frequency band, the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one frequency band pair in the at least one frequency band pair.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and The frequency band where the first serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes A first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in a frequency band type pair in the at least one frequency band type pair .
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier ;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes a resource combination without scheduling restrictions; or, the first information includes resources that can be transmitted and received simultaneously on the first serving carrier and the first target carrier combination;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the processing unit is further configured to determine that the type of the frequency band to which the first target carrier belongs is the first frequency band type, and the type of the frequency band to which the first serving carrier belongs is the second frequency band type, it is determined that there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the present application provides a communication device, and the device may be a terminal device.
  • the unit includes:
  • a transceiver unit configured to receive first configuration information from an access network device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure a first target carrier, and the first time domain
  • the resource is the reference signal measurement time configuration window duration, or the first time domain resource is the measurement time length ML;
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect a reference signal measurement time configuration window in the first time domain resource During the duration, transmit on the first serving carrier; or,
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and performing transmission on the first serving carrier on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located;
  • the first target carrier and the first serving carrier belong to the same time division duplex frequency band.
  • the time-division duplex frequency band includes a same-frequency time-division duplex frequency band and/or a different-frequency time-division duplex frequency band.
  • the present application provides a communication device, which may be an access network device.
  • the unit includes:
  • a transceiver unit configured to send first configuration information to the terminal device, the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier, and the first time domain resource is a reference
  • the signal measurement time configuration window duration, or, the first time domain resource is the measurement time length ML;
  • a processing unit configured to configure a time window for reference signal measurement that is not in the first time domain resource when there are scheduling restrictions on the first serving carrier and the first target carrier, or when the first serving carrier and the first target carrier cannot transmit and receive at the same time within the duration, schedule the terminal device on the first serving carrier; or,
  • the processing unit is configured to not measure the location where the reference signal is located in the first time domain resource when the first serving carrier and the first target carrier have scheduling restrictions or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier symbols, and on the previous symbol and the next symbol of each consecutive symbol where the measurement reference signal is located, the terminal device is scheduled on the first serving carrier;
  • the first target carrier and the first serving carrier belong to the same time division duplex frequency band.
  • the time-division duplex frequency band includes a same-frequency time-division duplex frequency band and/or a different-frequency time-division duplex frequency band.
  • the present application provides a communication device.
  • the device may be a terminal device, or a device in the terminal device, or a device that can be matched with the terminal device.
  • the communication device may also be a system on a chip.
  • the communication device may execute the method described in the first aspect or the third aspect.
  • the functions of the communication device may be realized by hardware, or may be realized by executing corresponding software by hardware.
  • the hardware or software includes one or more units or modules corresponding to the above functions.
  • the unit or module can be software and/or hardware.
  • the present application provides a communication device.
  • the device may be an access network device, or a device in the access network device, or a device that can be matched with the access network device.
  • the communication device may also be a system on a chip.
  • the communication device may execute the method described in the second aspect or the fourth aspect.
  • the functions of the communication device may be realized by hardware, or may be realized by executing corresponding software by hardware.
  • the hardware or software includes one or more units or modules corresponding to the above functions.
  • the unit or module can be software and/or hardware.
  • the present application provides a communication device, which may be a terminal device, and the communication device includes a processor and a transceiver, and the processor and the transceiver are used to execute at least one computer stored in a memory A program or an instruction, so that the device implements the method according to any one of the first aspect or the third aspect.
  • the present application provides a communication device, which may be a terminal device, and the communication device includes a processor, a transceiver, and a memory.
  • the processor, the transceiver and the memory are coupled; the processor and the transceiver are used to implement the method according to any one of the first aspect or the third aspect.
  • the present application provides a communication device, which may be an access network device, and the communication device includes a processor and a transceiver, and the processor and the transceiver are used to execute at least one storage in a memory A computer program or instruction, so that the device implements the method according to any one of the second aspect or the fourth aspect.
  • the present application provides a communication device, which may be an access network device, and the communication device includes a processor, a transceiver, and a memory.
  • the processor, the transceiver and the memory are coupled; the processor and the transceiver are used to implement the method according to any one of the second aspect or the fourth aspect.
  • the present application provides a computer-readable storage medium, in which computer programs or instructions are stored.
  • the computer programs or instructions are executed by a computer, any one of the first to fourth aspects can be realized. Methods.
  • the present application provides a computer program product including instructions, the computer program product includes computer program code, when the computer program code is run on a computer, any one of the first to fourth aspects can be realized. item method.
  • a chip system in a seventeenth aspect, includes a processor, and may further include a memory, for implementing any one of the aforementioned first to fourth aspects and any possible design method.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • a communication system in an eighteenth aspect, includes the terminal device described in the ninth aspect above, and the access network device described in the tenth aspect.
  • FIG. 1 is a schematic structural diagram of a 5G communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic configuration diagram of an NCSG provided in an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a communication method provided in an embodiment of the present application.
  • Fig. 4 is a schematic diagram of the symbols before and after each continuous SSB symbol provided by the embodiment of the present application.
  • Fig. 5 is a schematic diagram of the symbols before and after each continuous SSB symbol provided by the embodiment of the present application.
  • FIG. 6 is another schematic flowchart of a communication method provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • words such as “exemplary” or “for example” are used to mean an example, illustration or illustration. Any embodiment or design described herein as “exemplary” or “for example” is not to be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as “exemplary” or “such as” is intended to present related concepts in a concrete manner.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA broadband code division multiple access
  • general packet radio service general packet radio service, GPRS
  • long term evolution long term evolution, LTE
  • LTE frequency division duplex frequency division duplex, FDD
  • LTE Time Division Duplex TDD
  • Universal Mobile Telecommunications System UMTS
  • Worldwide Interoperability for Microwave Access WiMAX
  • Fifth Generation (5G) System or new radio (new radio, NR) and future communication systems, etc. are not limited here.
  • FIG. 1 is a schematic structural diagram of a 5G communication system provided by an embodiment of the present application.
  • an access network device and terminal devices 1 to 6 form a communication system.
  • terminal devices 1 to 6 can send uplink information to access network devices, and access network devices can also send downlink information to terminal devices 1 to 6 .
  • terminal equipment 4 to terminal equipment 6 may also form a communication system.
  • the access network device can send downlink information to terminal device 1, terminal device 2, terminal device 5, etc.; terminal device 5 can also send downlink information to terminal device 4, terminal device 6.
  • the terminal device 4 and the terminal device 6 may also send uplink information to the access network device through the terminal device 5 .
  • the terminal equipment in the embodiment of the present application is a device with wireless transceiver function, wherein the terminal equipment can also be called user equipment (user equipment, UE), access terminal (access terminal), terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, wireless network device, user agent, or user equipment, etc.
  • Terminal equipment can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as on aircraft, balloons, and satellites, etc.).
  • An end device can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a smart phone, a cell phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) , which can be handheld devices with wireless communication functions, computing devices or other devices connected to wireless modems, vehicle-mounted devices, wearable devices, drone devices or terminals in the Internet of Things, Internet of Vehicles, fifth-generation mobile communications (fifth generation, 5G) network and any form of terminal in the future network, relay user equipment or terminal in the future evolution of the public land mobile network (public land mobile network, PLMN), where the relay user equipment can be, for example 5G residential gateway (RG).
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the terminal device can be a virtual reality (virtual reality, VR) terminal, an augmented reality (augmented reality, AR) terminal, a wireless terminal in industrial control, a wireless terminal in unmanned driving, a wireless terminal in telemedicine, a smart grid ( smart grid), wireless terminals in transportation security, wireless terminals in smart cities, wireless terminals in smart homes, etc.
  • VR virtual reality
  • AR augmented reality
  • a wireless terminal in industrial control a wireless terminal in unmanned driving
  • a wireless terminal in telemedicine a smart grid ( smart grid)
  • smart grid smart grid
  • wireless terminals in transportation security wireless terminals in smart cities, wireless terminals in smart homes, etc.
  • the access network device in the embodiment of the present application may be a network device that communicates with terminal devices, and the access network device includes, but is not limited to, a new generation base station (generation node B, gNB) and an evolved node in a 5G communication system.
  • generation node B generation node B
  • gNB new generation base station
  • the access network device can also be a base station in the 6G communication system, or an open base station (Open RAN) or a cloud base station (Cloud RAN), etc., which is not limited here.
  • Frequency band (band), channel bandwidth, bandwidth part (bandwidth part, BWP) and frequency point
  • the so-called frequency band refers to a frequency range or spectrum width, that is, the range between the lowest operating frequency and the highest operating frequency of a wireless decoder, and the unit is Hz.
  • the frequency band can be divided into a time division duplex (time division duplex, TDD) standard frequency band (referred to as time division duplex frequency band, that is, TDD band) and a frequency division duplex (frequency division duplex, FDD) standard frequency band (referred to as frequency division duplex Industrial frequency band, that is, FDD band).
  • TDD time division duplex
  • FDD frequency division duplex Industrial frequency band
  • the channel bandwidth defines the upper and lower limit frequencies that are allowed to pass through the channel, that is, defines a frequency passband.
  • a frequency band can be flexibly allocated to several different channel bandwidths.
  • one cell can be configured with one channel bandwidth, that is, one cell can work within one channel bandwidth, and each channel bandwidth can be further divided into multiple BWPs.
  • a UE can be configured with up to 4 BWPs, but only one BWP is active at a certain time.
  • the BWP in the active state indicates the working bandwidth used by the UE within the working bandwidth of the cell (that is, the BWP currently used by the UE).
  • the UE will not receive or send data outside the BWP in the active state.
  • the BWP in the active state may be referred to as the active BWP or the active bandwidth for short.
  • the frequency point is a point in the frequency band, such as the frequency point of 810MHz. It should be noted that in the embodiment of the present application, a frequency point may also be described as a carrier, which is not limited here.
  • the same-frequency measurement taking the same-frequency measurement based on SSB as an example, means that the center frequency of the SSB indicated by the serving cell where the UE is currently located is the same as the center frequency of the SSB of the neighboring cell.
  • the inter-frequency measurement means that the serving cell where the UE is currently located indicates that the center frequency of the SSB for measurement is different from the center frequency of the SSB in the neighboring cell.
  • the same frequency measurement refers to the measurement in which the SSB center frequencies of the serving carrier and the target carrier are the same
  • the inter-frequency measurement refers to the measurement in which the SSB center frequencies of the serving carrier and the target carrier are different
  • the serving carrier is the serving cell
  • the carrier where the target carrier is located is the carrier where the cell to be measured is located.
  • the cell to be measured may be a neighboring cell of the serving cell.
  • the target carrier in the embodiment of the present application may also be described as a measurement object (measurement object, MO), or may also be described as a carrier to be measured, etc., which is not limited here.
  • the UE can continuously perform the measurement, because the UE continuously monitors the frequency of the serving cell.
  • UE usually cannot perform continuous measurement, but needs to move the receiving radio frequency chain from the current bandwidth part (bandwidth part, BWP) for data reception to the carrier frequency point of the cell to be measured (that is, the center frequency point), thus generating data interruption on the serving cell.
  • BWP bandwidth part
  • BWP bandwidth part
  • MG measurement gap
  • the UE In the measurement gap (that is, during the measurement period), the UE will not send or receive any data, but will adjust the receiver to the carrier frequency point of the cell to be measured, receive the corresponding measurement reference signal, and then turn to The current serving cell continues to send and receive data.
  • the measurement reference signal can be a synchronization signal block (synchronization signal block, SSB) used for measurement, that is, SS/PBCH block, etc., or the measurement reference signal can also be a channel state information-reference signal (channel- state information-reference signal, CSI-RS), etc., without limitation here.
  • SSB synchronization signal block
  • CSI-RS channel state information-reference signal
  • the MG is configured by the access network device for the UE, and its configuration parameters include measurement gap length (measurement gap length, MGL), measurement gap repetition period (measurement gap repetition period, MGRP), and time domain location information.
  • MGL can be understood as the interruption time on the serving cell
  • MGRP can be understood as the time interval of the interruption on the serving cell
  • time domain position can be understood as which time slots on the serving cell are interrupted.
  • the first radio frequency architecture is that when the UE measures a certain frequency point to be measured, an additional radio frequency chain can be used without switching the radio frequency chain of the serving cell to the frequency point to be measured, thereby avoiding interruption to the serving cell during the measurement period .
  • the second radio frequency architecture is that when the UE measures a certain frequency point to be measured, the UE can adjust the bandwidth of the radio frequency chain to a large bandwidth so as to cover the signal to be measured of the carrier where the serving cell is located (ie, the serving carrier) and the target carrier, thereby avoiding During the measurement period, the serving cell is interrupted, that is, the UE can normally send and receive data during the measurement period.
  • the standard defines two ways or schemes to realize the above two radio frequency architectures:
  • the UE reports no gap (no gap) signaling in the need for gap capability, so that the access network device does not send MG configuration parameters to the UE, so the UE can send and receive data normally during the measurement period.
  • related signaling is defined in Release16.
  • the NCSG scheme regulates the length and location of interruptions.
  • the access network device needs to send NCSG configuration parameters to the UE.
  • the configuration parameters of NCSG include visible interruption length (visible interruption length, VIL), visible interruption repetition period (visible interruption repetition period, VIRP), measurement time length (measurement length, ML) and other information.
  • FIG. 2 is a schematic configuration diagram of an NCSG provided by an embodiment of the present application.
  • the first line represents the configuration of the MG
  • the second line represents the configuration of the NCSG.
  • the measurement interval repetition period of the MG is the same as the visible interruption repetition period of the NCSG, where the access network device is configured for the UE
  • the purpose of NCSG is to enable UE to perform measurement and send and receive data normally during ML.
  • Scheduling restriction means that the terminal device may not perform uplink transmission and/or downlink reception on the specified symbols, that is, the network avoids scheduling the UE on those symbols that the UE gives up for data transmission and reception, or the network avoids when the UE does not expect, or does not want to The UE is scheduled on those symbols that require, or cannot perform data transceiving.
  • Symbols can also be called time-domain symbols, including but not limited to orthogonal frequency division multiplexing (OFDM) symbols, sparse code division multiple access (sparse code multiplexing access, SCMA) symbols, filtered orthogonal frequency Division multiplexing (filtered orthogonal frequency division multiplexing, F-OFDM) symbols, non-orthogonal multiple access (non-orthogonal multiple access, NOMA) symbols can be determined according to actual conditions, and will not be described here.
  • OFDM orthogonal frequency division multiplexing
  • SCMA sparse code division multiplexing access
  • filtered orthogonal frequency Division multiplexing filtered orthogonal frequency division multiplexing
  • NOMA non-orthogonal multiple access
  • 1 slot occupies consecutive 6 or 7 OFDM symbols in the time domain, etc.
  • 1 slot occupies 14 consecutive OFDM symbols in the time domain (regular cyclic prefix) or 12 consecutive OFDM symbols (extended cyclic prefix), etc.
  • Scenario 1 Same-frequency measurement without gap: The scenario is that the SSB of the same-frequency measurement MO falls completely within the UE's active bandwidth; or the active downlink BWP is the initial BWP.
  • Scenario 2 Inter-frequency measurement with no gap: The scenario is that the SSB of the inter-frequency measurement MO falls completely within the active bandwidth of the UE.
  • the protocol defines three scheduling constraints for the above scenarios 1 and 2:
  • the UE performs measurements on the frequency range 1 (frequency range 1, FR1) TDD band.
  • FR1 the protocol stipulates that in FR1, when the UE performs same-frequency no-gap or different-frequency no-gap measurement on the TDD band, the UE does not expect to send physical uplink control on the SSB symbol and the symbol before and after each consecutive SSB symbol.
  • Channel physical uplink control channel, PUCCH
  • physical uplink shared channel physical uplink shared channel, PUSCH
  • sounding reference signal sounding reference signal, SRS
  • TS38.133 also regulates the corresponding scheduling restrictions.
  • TS38.133 also regulates the corresponding scheduling restrictions.
  • FR2 can also be called high frequency.
  • the access network equipment usually needs to perform scheduling restriction (or called scheduling feasibility), that is, the network equipment avoids scheduling the UE on those time domain resources where the UE gives up data transmission and reception, otherwise It will cause a waste of network resources.
  • scheduling restriction or called scheduling feasibility
  • the existing scheduling restrictions consider the case of no gap measurement, and the SSB of the MO falls in the UE activated BWP.
  • the carrier center frequency of the carrier (or described as carrier frequency, carrier frequency point or center frequency point) and the carrier center frequency of the target carrier may not be in the active BWP of the UE, they can be intra-band (that is, the same TDD band, or describe Intra-band TDD), or inter-band (i.e. inter TDD-TDD band, TDD-FDD band, FDD-TDD band), but the above-mentioned need for gap and NCSG measurement methods are not defined in the current standard protocol How to determine scheduling constraints.
  • the embodiments of the present application propose a communication method and device.
  • This method can solve the scheduling restriction problem when the terminal device performs measurement through the need for gap and NCSG schemes.
  • the embodiment of the present application defines the scheduling restrictions during the measurement period of the need for gap scheme and the NCSG scheme, thereby avoiding access
  • the network equipment performs downlink measurement on the terminal equipment, and schedules the terminal equipment at the time when it cannot be scheduled, which is conducive to improving communication reliability, improving the throughput of the communication system, and avoiding waste of resources.
  • FIG. 3 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • the method includes the following steps S301 to S302, wherein, the method execution body shown in FIG. 3 may be an access network device, or the method execution body shown in FIG. 3 may also be an access network device Chips etc. in the chip are not limited here.
  • an access network device will be used as an example for description below.
  • the embodiment of the present application is applicable to a scenario where the frequency band of the serving carrier and the frequency band of the target carrier are different frequency bands in the needforgap scheme and the NCSG scheme, that is, the Inter-band scenario.
  • the Inter-band scenario may include the following three scenarios: Scenario 1: The frequency band where the serving carrier is located is the FDD band, and the frequency band where the target carrier is located is the TDD band.
  • Scenario 2 The frequency band where the serving carrier is located is TDD band, and the frequency band where the target carrier is located is FDD band.
  • Scenario 3 The frequency band where the service carrier is located and the frequency band where the target carrier is located are both in the TDD band, but the two TDD bands are not the same TDD band, that is, inter-band TDD.
  • the access network device sends first configuration information to the terminal device.
  • the access network device sends the first configuration information to the terminal device.
  • the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier. That is to say, after the terminal device receives the first configuration information from the access network device, the terminal device can determine the time domain resource for measuring the first target carrier according to the first configuration information, that is, the first time domain resource .
  • the first time domain resource may be the reference signal measurement time configuration window length, or the first time domain resource may also be the measurement time length (measurement length, ML), etc., which is not limited here.
  • the reference signal measurement time configuration window duration may be an SSB-based measurement timing configuration (SSB-based measurement timing configuration, SMTC) window duration; when the measurement reference signal is When the CSI-RS is used for measurement, the length of the reference signal measurement time configuration window may be the length of the CSI-RS-based measurement timing configuration window, which is not limited here.
  • the following embodiments of the present application all take the reference signal measurement time configuration window duration as the SMTC window duration as an example for schematic illustration.
  • the first configuration information may be an SMTC parameter, where the SMTC parameter may include information such as the period, offset, and length of the SMTC window. Therefore, when the terminal device receives the SMTC parameter from the access network device, it can determine the corresponding SMTC window duration according to the SMTC parameter, and then the terminal device can perform SSB measurement and measurement within the SMTC window duration configured by the access network device. Send and receive data normally. That is to say, in the need for gap scheme, the SMTC parameter defines the timing for the terminal device to perform measurement and send and receive data normally at the same time.
  • the first configuration information may be NCSG parameters, wherein the NCSG parameters may include visible interruption length (visible interruption length, VIL), visible interruption repetition period (visible interruption repetition period, VIRP), ML and other information, so , when the terminal device receives the NCSG parameters from the access network device, it can determine the ML according to the NCSG parameters, and then the terminal device can perform SSB measurement and send and receive data normally within the ML configured by the access network device. That is to say, in the NCSG solution, the NCSG parameters can define the timing for the terminal device to perform measurement and send and receive data normally at the same time.
  • the embodiment of the present application may collectively refer to the reference signal measurement time configuration window duration and ML as the first time domain resource.
  • the UE can The carrier where it is located is measured, so as to perform handover according to the measurement result.
  • the first target carrier involved in the embodiment of the present application may be the carrier where the neighboring cell of the serving cell is located, etc., which is specifically determined according to an actual application scenario and is not limited here.
  • the first target carrier is issued by the access network device to the terminal device.
  • the measurement reference signal may be received on the first target carrier and the first time domain resource, so as to measure the wireless channel and related transmission conditions between the terminal device and the access network device according to the measurement reference signal.
  • the access network device may send radio resource control (radio resource control, RRC) reconfiguration information to the terminal device, where the RRC reconfiguration information includes the first target carrier.
  • RRC reconfiguration information may include at least one first target carrier.
  • this application takes one first target carrier as an example for schematic illustration.
  • the above-mentioned first target carrier and the first serving carrier belong to different frequency bands.
  • the frequency band where the first target carrier is located is a time division duplex frequency band
  • the frequency band where the first serving carrier is located is a frequency division duplex frequency band.
  • the frequency band where the first target carrier is located is a frequency division duplex frequency band
  • the frequency band where the first serving carrier is located is a time division duplex frequency band.
  • the frequency bands where the first target carrier is located and where the first serving carrier is located are both TDD frequency bands, but the two TDD frequency bands are different TDD frequency bands, that is, TDD frequency bands with different frequency band numbers.
  • the first target carrier and the first serving carrier belong to different frequency bands, and when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device is not in the first Within the duration of the reference signal measurement time configuration window in the domain resource, the terminal device is scheduled on the first serving carrier, or the access network device does not measure the symbol where the reference signal is located in the first time domain resource, and each continuous measurement reference On the previous symbol and the next symbol of the symbol where the signal is located, the terminal equipment is scheduled on the first serving carrier.
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the access network device determines When the carrier and the first target carrier cannot transmit and receive at the same time, the access network device schedules the terminal device on the first serving carrier not within the duration of the reference signal measurement time configuration window in the first time domain resource.
  • the access network device determines that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device does not measure the location where the reference signal is located in the first time domain resource. symbols, and on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located, the terminal equipment is scheduled on the first serving carrier.
  • the terminal device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect the reference signal measurement in the first time domain resource Within the duration of the time configuration window, the transmission is performed on the first serving carrier. Or, when there is scheduling restriction on the first serving carrier or the first serving carrier and the first target carrier cannot transmit and receive at the same time, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and each consecutive Transmission is performed on the first serving carrier on the previous symbol and the next symbol of the symbol where the measurement reference signal is located.
  • the above-mentioned inability to simultaneously transmit and receive on the first service carrier and the first target carrier can be understood as: the terminal device cannot receive the downlink measurement reference signal on the first target carrier while performing uplink transmission on the first service carrier and/or or downlink reception.
  • the uplink sending can be understood as sending a physical uplink control channel (physical uplink control channel, PUCCH) by a terminal device, or sending a physical uplink shared channel (PUSCH) by a terminal device, or sending an uplink sounding reference signal ( soundingreferencesignal, SRS), etc., are not limited here.
  • Downlink reception can be understood as the terminal device receiving the physical downlink control channel (PDCCH), or the terminal device receiving the physical downlink shared channel (physical downlink control channel, PDSCH), or the terminal device receiving the tracking reference Signal (tracking reference signal, TRS), or it can also be the CSI-RS received by the terminal device as a channel quality indicator (CQI), that is, CSI-RS for CQI, or it can also be the enhanced physical downlink received by the terminal device Control channel (enhanced physical downlink control channel, EPDCCH), etc., are not limited here. That is to say, the terminal device can only choose one of performing measurement and sending and receiving data, or it can be described as that the terminal device cannot perform measurement and send and receive data at the same time. In the embodiments of the present application, the measurement is given priority and data transmission and reception are given up as an example for schematic illustration.
  • CQI channel quality indicator
  • EPDCCH enhanced physical downlink control channel
  • the meaning of “cannot transmit and receive simultaneously on the first serving carrier and the first target carrier” is the same as the meaning expressed by “scheduling restriction on the first serving carrier”. These expressions can be replaced with each other, and there is no limitation here.
  • the meaning of “capable of transmitting and receiving on the first serving carrier and the first target carrier at the same time” is the same as that expressed by "there is no scheduling restriction on the first serving carrier", and different expressions can also be replaced with each other. There is no limitation here. That is to say, when the terminal device cannot simultaneously transmit and receive on the first serving carrier and the first target carrier, it is equivalent to having scheduling restrictions on the serving carrier.
  • the terminal device when the terminal device performs measurement on the first target carrier, it will stop Perform uplink transmission on the first serving carrier.
  • the terminal device can simultaneously transmit and receive on the first serving carrier and the first target carrier, it means that there is no scheduling restriction on the serving carrier. Therefore, the terminal device can perform measurements on the first serving carrier, and at the same time Receive/send data on a serving carrier.
  • the access network device not scheduling the terminal device can be understood as: receiving The network access device does not allocate resources for uplink transmission and/or downlink reception to the terminal device, where the resources include time domain resources and/or frequency domain resources, for example, the time domain resources may be the reference signal measurement in the embodiment of this application
  • the duration of the time configuration window, or, the time domain resource can also be the symbol where the measurement reference signal is located, and the previous symbol and the next symbol of each continuous measurement reference signal; the frequency domain resource can be the symbol of the embodiment of this application
  • the first target carrier in , etc., are not limited here.
  • the access network device can dynamically or semi-statically allocate resources for uplink transmission to the terminal device. For example, in a dynamic way, the access network device can send downlink control information to the terminal device ( downlink control information, DCI), to allocate resources for uplink transmission to the terminal equipment; if it is a semi-static mode, the access network equipment can send RRC signaling to the terminal equipment for allocation to the terminal equipment for uplink transmission The resource sent.
  • DCI downlink control information
  • the access network device can dynamically allocate resources for downlink reception to the terminal device. For example, the access network device can send DCI to the terminal device to allocate resources for downlink reception to the terminal device.
  • uplink sending may be understood as sending a PUCCH by a terminal device, or sending a PUSCH by a terminal device, or sending an uplink SRS by a terminal device, etc., which is not limited here.
  • Downlink reception can be understood as terminal equipment receiving PDSCH, or terminal equipment receiving EPDCCH, or terminal equipment receiving PDCCH, or terminal equipment receiving TRS, or terminal equipment receiving CSI-RS for CQI, etc. , without limitation here.
  • the terminal device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect the reference in the first time domain resource Within the duration of the signal measurement time configuration window, transmit on the first serving carrier; or, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and the symbol before each continuous measurement reference signal On one symbol and the next symbol, transmission is performed on the first serving carrier.
  • uplink sending may be understood as sending a PUCCH by a terminal device, or sending a PUSCH by a terminal device, or sending an SRS by a terminal device, etc., which is not limited here.
  • Downlink reception can be understood as terminal equipment receiving PDSCH, or terminal equipment receiving EPDCCH, or terminal equipment receiving PDCCH, or terminal equipment receiving TRS, or terminal equipment receiving CSI-RS for CQI, etc. , without limitation here.
  • the downlink measurement reference signal involved in the embodiment of the present application may include SSB, etc., which is not limited here.
  • the embodiments of the present application all take the SSB as an example for schematic illustration.
  • SSB needs to occupy 4 consecutive symbols.
  • the embodiments of the present application are schematically illustrated by taking the following Figure 4 and Figure 5 as examples.
  • FIG. 4 is a schematic diagram of symbols before and after each consecutive SSB symbol provided by the embodiment of the present application.
  • the first time domain resource includes 2 SSBs (SSB1 and SSB2 as shown in Figure 4), wherein SSB1 occupies 4 consecutive symbols corresponding to symbol index 1 to symbol index 4, and SSB2 occupies symbols Four consecutive symbols corresponding to index 8 to symbol index 11.
  • the previous symbol of the SSB1 is the symbol corresponding to the symbol index 0, and the next symbol of the SSB1 is the symbol corresponding to the symbol index 5.
  • the previous symbol of the SSB2 is the symbol corresponding to the symbol index 7, and the subsequent symbol of the SSB1 is the symbol corresponding to the symbol index 12.
  • the access network device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device will not transmit and receive information between symbol index 0 and symbol index 5, and in symbols corresponding to symbol index 7 to symbol index 12, schedule the terminal device on the first target carrier.
  • the terminal device when there is a scheduling restriction on the first serving carrier or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier, the terminal device does not expect symbols corresponding to symbol index 0 to symbol index 5, and when In symbols corresponding to symbol index 7 to symbol index 12, transmission is performed on the first target carrier.
  • FIG. 5 is a schematic diagram of symbols before and after each consecutive SSB symbol provided by the embodiment of the present application.
  • the first time domain resource includes 2 SSBs (SSB1 and SSB2 as shown in Figure 5), where SSB1 occupies 4 consecutive symbols corresponding to symbol index 1 to symbol index 4, and SSB2 occupies symbols Four consecutive symbols corresponding to index 5 to symbol index 8.
  • the access network device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device will not correspond to symbol index 0 to symbol index 9.
  • the terminal equipment is scheduled on the first target carrier.
  • the terminal device when there is a scheduling restriction on the first serving carrier or the first serving carrier and the first target carrier cannot simultaneously transmit and receive, the terminal device does not expect that in symbols corresponding to symbol index 0 to symbol index 9, in Transmission is performed on the first target carrier.
  • the access network device can determine whether there is a scheduling restriction on the first service carrier according to the first information, or it can be understood as determining whether there is a scheduling restriction on the first service carrier according to the first information. Whether the carrier and the first target carrier can transmit and receive at the same time. That is to say, the first information may be used to indicate that there is a scheduling restriction on the first serving carrier, or it may be understood that the first information may be used to indicate that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the first information may include at least one carrier pair indicating that there is a scheduling restriction on the first serving carrier, or it may be understood that the first information may include a carrier pair that cannot be scheduled on the first serving carrier and the first target carrier. At least one carrier pair that is transmitted and received simultaneously.
  • a carrier pair includes a first carrier and a second carrier.
  • the access network device determines that the first target carrier and the first serving carrier are included in a certain carrier pair in at least one carrier pair, it can be determined that there is a scheduling restriction on the first serving carrier, or it can be understood that when accessing When the network device determines that the first target carrier and the first serving carrier are included in a certain carrier pair in at least one carrier pair, it may determine that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the access network device determines that the first target carrier and the first serving carrier are not included in each carrier pair in at least one carrier pair, or are described as not included in all carrier pairs in at least one carrier pair, Or when described as any carrier pair not included in at least one carrier pair, it can be determined that there is no scheduling restriction on the first serving carrier, or it can be understood as when the access network device determines that the first target carrier and the first serving carrier include For each carrier pair in the at least one carrier pair, it can be determined that the first serving carrier and the first target carrier can transmit and receive simultaneously.
  • the first serving carrier is 5Mhz and the first target carrier is 6Mhz, since 5Mhz and 6Mhz are included in carrier pair 1, it can be determined that there is scheduling restriction on the first serving Simultaneous transmission and reception are not possible on a target carrier.
  • the first serving carrier is 5Mhz and the first target carrier is 7Mhz, since 5Mhz and 7Mhz are not included in carrier pair 1 and carrier pair 2, it can be determined that there is no scheduling restriction on the first serving carrier Or the first serving carrier and the first target carrier can transmit and receive simultaneously.
  • the first information may also include at least one carrier pair that has no scheduling restriction, or it may be understood that the first information includes at least one carrier pair that can transmit and receive simultaneously on the first serving carrier and the first target carrier.
  • a carrier pair includes a first carrier and a second carrier, therefore, when the access network device determines that the first target carrier and the first serving carrier are not included in any carrier pair in at least one carrier pair (that is, when the access network When the device determines that the first target carrier and the first serving carrier are not included in all carrier pairs in the at least one carrier pair, or when the access network device determines that the first target carrier and the first serving carrier are not included in the at least one carrier pair or, when the access network device determines that the first target carrier and the first serving carrier are not included in each carrier pair in the above at least one carrier pair), it may determine that there is a scheduling restriction on the first serving carrier , or, it is understood that when the access network device determines that the first target carrier and the first serving carrier are not included in any carrier pair in at least one carrier pair, it can
  • the access network device when the access network device determines that the first target carrier and the first serving carrier are included in a certain carrier pair in at least one carrier pair, it may determine that there is no scheduling restriction on the first serving carrier, or it may be understood that when When the access network device determines that the first target carrier and the first serving carrier are included in a certain carrier pair in at least one carrier pair, it may determine that simultaneous transmission and reception can be performed on the first serving carrier and the first target carrier.
  • the at least one carrier pair is respectively carrier pair 1 and carrier pair 2, wherein the first carrier and the second carrier pair in carrier pair 1
  • the first serving carrier is 5Mhz and the first target carrier is 7Mhz, since 5Mhz and 7Mhz are not included in carrier pair 1 and carrier pair 2, it can be determined that there is a scheduling Limiting or not being able to transmit and receive simultaneously on the first serving carrier and the first target carrier.
  • the first serving carrier is 5Mhz and the first target carrier is 6Mhz, since 5Mhz and 6Mhz are included in carrier pair 1, it can be determined that there is no scheduling restriction on the first serving carrier or that there is no scheduling restriction on the first serving carrier and the first target carrier.
  • the target carrier can transmit and receive simultaneously.
  • the manner of reporting the first information may be to report at least one carrier combination.
  • one carrier combination may include one first carrier and one second carrier. Therefore, based on the carrier combination, one or more carrier pairs that have scheduling restrictions or cannot transmit and receive simultaneously can be determined.
  • the multiple carrier combinations reported by the terminal device may be carrier combination 1, carrier combination 2, carrier combination 3, and carrier combination 4. in:
  • Carrier combination 1 ⁇ 5Mhz,6Mhz ⁇ , that is, the carrier pair composed of 5Mhz and 6Mhz has scheduling restrictions or cannot transmit and receive at the same time;
  • Carrier combination 2 ⁇ 7Mhz, 8Mhz ⁇ , that is, the carrier pair composed of 7Mhz and 8Mhz has scheduling restrictions or cannot transmit and receive at the same time;
  • Carrier combination 3 ⁇ 5Mhz, 8Mhz ⁇ , that is, the carrier pair composed of 5Mhz and 8Mhz has scheduling restrictions or cannot transmit and receive at the same time;
  • Carrier combination 4 ⁇ 7Mhz, 6Mhz ⁇ , that is, the carrier pair composed of 7Mhz and 6Mhz has scheduling restrictions or cannot transmit and receive at the same time.
  • one carrier combination may include one first carrier and multiple second carriers. Therefore, based on the carrier combination, one or more carrier pairs that have scheduling restrictions or cannot transmit and receive simultaneously can be determined.
  • the multiple carrier combinations reported by the terminal device may be carrier combination 5 and carrier combination 6 respectively. in:
  • Carrier combination 5 ⁇ 5Mhz, ⁇ 6Mhz,8Mhz ⁇ , that is, the carrier pair composed of 5Mhz and 6Mhz has scheduling restrictions or cannot transmit and receive simultaneously, and the carrier pair composed of 5Mhz and 8Mhz also has scheduling restrictions or cannot transmit and receive simultaneously.
  • Carrier combination 6 ⁇ 7Mhz, ⁇ 6Mhz,8Mhz ⁇ , that is, the carrier pair composed of 7Mhz and 6Mhz has scheduling restrictions or cannot transmit and receive simultaneously, and the carrier pair composed of 7Mhz and 8Mhz also has scheduling restrictions or cannot transmit and receive simultaneously.
  • one carrier combination may include multiple first carriers and one second carrier. Therefore, based on the carrier combination, one or more carrier pairs that have scheduling restrictions or cannot transmit and receive simultaneously can be determined.
  • the carrier combinations reported by the terminal device may be carrier combination 7 and carrier combination 8. in:
  • Carrier combination 7 ⁇ 5Mhz,7Mhz ⁇ ,6Mhz ⁇ , that is, the carrier pair composed of 5Mhz and 6Mhz has scheduling restrictions or cannot transmit and receive simultaneously, and the carrier pair composed of 7Mhz and 6Mhz also has scheduling restrictions or cannot transmit and receive simultaneously.
  • Carrier combination 8 ⁇ 5Mhz,7Mhz ⁇ ,8Mhz ⁇ , that is, the carrier pair composed of 5Mhz and 8Mhz has scheduling restrictions or cannot transmit and receive simultaneously, and the carrier pair composed of 7Mhz and 8Mhz also has scheduling restrictions or cannot transmit and receive simultaneously.
  • the first information may also include resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be transmitted and received on the first serving carrier and the first target carrier at the same time.
  • the resource combination includes cell identification information and a second carrier, the cell identification information includes identification information of the first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is the first serving carrier.
  • the first information may also include resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transmitted and received on the first serving carrier and the first target carrier.
  • the resource combination includes cell identification information and a second carrier, the cell identification information does not include the identification information of the first serving cell, the second carrier does not include the first target carrier, and the carrier where the first serving cell is located is the first serving cell. carrier.
  • a resource combination that has scheduling restrictions and includes cell identification information and a second carrier a resource combination that has no scheduling restrictions and includes cell identification information and a second carrier. is the first resource combination.
  • a first resource combination may include identification information of a cell and a second carrier.
  • a first resource combination may include identification information of a cell and multiple second carriers.
  • a first resource combination may include identification information of multiple cells and a second carrier.
  • the first information may also include at least one frequency band pair with scheduling restrictions, or it may be understood that the first information may include at least one frequency band pair that cannot be transmitted and received on the first serving carrier and the first target carrier at the same time.
  • a frequency band pair includes a first frequency band and a second frequency band.
  • the access network device determines that the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one of at least one pair of frequency bands, it may determine that there is a scheduling restriction on the first serving carrier, or , it is understood that when the access network device determines that the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one of at least one frequency band pair, it can be determined that the first serving carrier and the first target carrier cannot send and receive at the same time.
  • the access network device determines that the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are not included in each frequency band pair in at least one frequency band pair, or described as not included in at least one frequency band pair When all frequency band pairs are described, or any frequency band pair not included in at least one frequency band pair, it can be determined that there is no scheduling restriction on the first serving carrier, or it can be understood that when the access network device determines that the first target carrier When the frequency band and the frequency band of the first service carrier are not included in each frequency band pair in at least one frequency band pair, it may be determined that simultaneous transmission and reception can be performed on the first service carrier and the first target carrier.
  • the type of the first frequency band and the type of the second frequency band can be frequency division duplex frequency band and time division duplex frequency band respectively; Or, the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division dual An industrial frequency band; or, the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first serving carrier is 4Mhz and the first target carrier is 6Mhz
  • 4Mhz is within the frequency band range of 0Mh to 5Mhz (that is, the frequency band corresponding to frequency band number 1)
  • 6Mhz is within the frequency band range of 6Mh to 10Mhz (that is, frequency band number 2 Corresponding frequency band)
  • the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located are included in frequency band pair 1. Therefore, it can be determined that there is a scheduling restriction on the first serving The target carrier cannot send and receive at the same time.
  • the frequency band where 4Mhz is located ie the frequency band corresponding to frequency band number 1
  • the frequency band where 14Mhz is located ie the frequency band corresponding to frequency band number 3
  • the first information may also include at least one frequency band pair that has no scheduling restriction, or it may be understood that the first information includes at least one frequency band pair that can be simultaneously transmitted and received on the first serving carrier and the first target carrier.
  • a frequency band pair includes a first frequency band and a second frequency band.
  • the access network device determines that the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are not included in any one of the at least one frequency band pair (That is, when the access network device determines that the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are not included in all the frequency band pairs in the at least one frequency band pair, or when the access network device determines that the first target carrier is located When the frequency band of the frequency band and the frequency band of the first service carrier are not included in each of the at least one frequency band pair), it can be determined that there is a scheduling restriction on the first service carrier, or it can be understood that when the access network device determines that the first When the frequency band where the target carrier is located and the frequency band where the first serving carrier is located are not included in any one of the at least one frequency band pair, it may be determined that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the access network device when the access network device determines that the first target carrier and the first serving carrier are included in a certain frequency band pair in at least one frequency band pair, it may determine that there is no scheduling restriction on the first serving carrier, or it may be understood that when When the access network device determines that the first target carrier and the first serving carrier are included in a certain frequency band pair in at least one frequency band pair, it may determine that simultaneous transmission and reception can be performed on the first serving carrier and the first target carrier.
  • the type of the first frequency band and the type of the second frequency band can be frequency division duplex frequency band and time division duplex frequency band respectively; Or, the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division dual An industrial frequency band; or, the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the at least one frequency band pair is frequency band pair 1 and frequency band pair 2 respectively, where the first frequency band and the second frequency band in frequency band pair 1
  • the frequency band where 4Mhz is located ie the frequency band corresponding to frequency band number 1
  • the frequency band where 14Mhz is located ie the frequency band corresponding to frequency band number 3
  • the frequency band pair 1 is also not included in the frequency band pair 2. Therefore, it can be determined that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the first serving carrier is 4Mhz and the first target carrier is 6Mhz
  • 4Mhz is in the frequency range of 0Mh ⁇ 5Mhz (that is, the frequency band corresponding to frequency band number 1)
  • 6Mhz is in the frequency range of 6Mh to 10Mhz (that is, the frequency band corresponding to frequency band number 2).
  • frequency band that is, the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located are included in frequency band pair 1. Therefore, it can be determined that there is no scheduling restriction on the first serving The carrier can send and receive at the same time.
  • the manner of reporting the first information may be to report at least one frequency band combination.
  • one frequency band combination may include one first carrier and one second carrier.
  • one frequency band combination may include one first carrier and multiple second carriers.
  • one frequency band combination may include multiple first carriers and one second carrier. Therefore, based on the frequency band combination, one or more frequency band pairs that have scheduling restrictions or cannot transmit and receive simultaneously may be determined.
  • the first information may also include at least one frequency band type pair with scheduling restrictions, or it may be understood that the first information includes at least one frequency band type pair that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier.
  • One frequency band type pair includes a first frequency band type and a second frequency band type.
  • the access network device determines that the type of the frequency band to which the first target carrier belongs and the type to which the frequency band to which the first serving carrier belongs are included in one of at least one pair of frequency band types, it can be determined that the first service carrier or, it is understood that when the access network device determines that the type of the frequency band to which the first target carrier belongs and the type to which the frequency band to which the first serving carrier belongs are included in at least one pair of frequency band types, It may be determined that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the first frequency band type and the second frequency band type can be respectively FDD band and TDD band (ie FDD-TDD band), or, the first frequency band type and the second frequency band type are TDD band and FDD band (ie TDD-FDD band) respectively. band), or, both the first frequency band type and the second frequency band type are TDD band, but not the same TDD band, that is, inter TDD-TDD band.
  • the at least one frequency band type pair is respectively frequency band type pair 1, frequency band type pair 2, and frequency band type pair 3, wherein the frequency band type pair
  • the first frequency band type and the second frequency band type in 1 are respectively TDD band and FDD band (that is, TDD-FDD band)
  • the first frequency band type and the second frequency band type in frequency band type 2 are respectively FDD band and TDD band ( That is, FDD-TDD band)
  • the first frequency band type and the second frequency band type in the frequency band type pair 3 are TDD band respectively, but they are not the same TDD band (ie inter TDD-TDD band).
  • the frequency band type of the frequency band where the first serving carrier is located is TDD band
  • the frequency band type of the frequency band where the first target carrier is located is TDD band
  • the frequency band type of the frequency band where the first serving carrier is located is TDD band
  • the frequency band type of the frequency band where the first target carrier is located is FDD band
  • the first information when the first information includes a frequency band type pair, the first information may be reported in a manner of reporting at least one frequency band type combination.
  • a frequency band type combination may include a first frequency band type and a second frequency band type.
  • one frequency band type combination may include one first frequency band type and multiple second frequency band types.
  • one frequency band type combination may include multiple first frequency band types and one second frequency band type. Therefore, based on the band type combination, one or more band type pairs that have scheduling restrictions or cannot transmit and receive simultaneously may be determined.
  • the first information may also include resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be transmitted and received on the first serving carrier and the first target carrier at the same time.
  • the resource combination may include the first carrier and the second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes the frequency band where the first target carrier is located, or the resource combination includes cell identity information and the second frequency band, the
  • the cell identity information may include identity information of the first serving cell, and the second frequency band includes a frequency band where the first target carrier is located. Understandably, the carrier where the first serving cell is located is the first serving carrier.
  • the cell identity information involved in the embodiments of the present application may be a cell identity, or a cell index (index), etc.
  • the cell identity may be a physical cell identity (physical cell identity) of a cell. cell identity, PCI), or public land mobile network (public land mobile network, PLMN) / non-public network (non-public network, NPN) within the cell identity or global cell identity (cell global identity, CGI), and for example , the index of the cell may be an index assigned by the network device to the cell in the aggregated frequency spectrum, etc., which is not limited here.
  • PCI physical cell identity
  • PLMN public land mobile network
  • NPN non-public network
  • CGI cell global identity
  • a resource combination that has scheduling restrictions and includes the first carrier and the second frequency band, or a resource combination that includes cell identity information and the second frequency band may be described as the second resource combination.
  • the second resource combinations with scheduling restrictions included in the first information, or the number of second resource combinations included in the first information that cannot be transmitted and received on the first serving carrier and the first target carrier at the same time may be 1 or more.
  • a second resource combination may include a first carrier and a second frequency band, or a second resource combination includes identification information of a cell and a second frequency band.
  • the multiple second resource combinations reported by the terminal device may be resource combination 1, resource combination 2, resource combination 3, resource combination 4, resource combination 5, and resource combination 6. in:
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • the multiple second resource combinations reported by the terminal device may be resource combination 1, resource combination 2, resource combination 3, resource combination 4, resource combination 5, and resource combination 6. in:
  • the carrier where the cell ID 1 is located may be 5Mhz
  • the carrier where the cell ID 2 is located may be 7Mhz
  • the carrier where the cell ID 3 is located may be 6Mhz
  • the carrier where the cell ID 4 is located may be 9Mhz.
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • a second resource combination may include a first carrier and multiple second frequency bands, or a second resource combination includes identification information of a cell and multiple second frequency bands.
  • the second resource combination reported by the terminal device may be resource combination 7, resource combination 8, resource combination 9, and resource combination 10. in:
  • Resource combination 7 ⁇ 5Mhz, ⁇ frequency band number 1, frequency band number 2 ⁇ , that is, the combination of 5Mhz and frequency band number 1 has scheduling restrictions or cannot send and receive at the same time, and the combination of 5Mhz and frequency band number 2 also has scheduling restrictions or cannot send and receive at the same time .
  • Resource combination 8 ⁇ 7Mhz, ⁇ frequency band number 1, frequency band number 2 ⁇ , that is, the combination of 7Mhz and frequency band number 1 has scheduling restrictions or cannot send and receive at the same time, and the combination of 7Mhz and frequency band number 2 also has scheduling restrictions or cannot send and receive at the same time .
  • Resource combination 9 ⁇ 6Mhz, frequency band number 3 ⁇ , that is, the combination of 6Mhz and frequency band number 3 has scheduling restrictions or cannot transmit and receive at the same time.
  • Resource combination 10 ⁇ 9Mhz, frequency band number 4 ⁇ , that is, the combination of 9Mhz and frequency band number 4 has scheduling restrictions or cannot transmit and receive at the same time.
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • the second resource combination reported by the terminal device may be resource combination 7, resource combination 8, resource combination 9, and resource combination 10. in:
  • Resource combination 7 ⁇ cell ID 1, ⁇ frequency band number 1, frequency band number 2 ⁇ , that is, the combination of cell ID 1 and frequency band number 1 has scheduling restrictions or cannot send and receive at the same time, and the combination of cell ID 1 and frequency band number 2 also has Scheduling limits or cannot send and receive at the same time.
  • Resource combination 8 ⁇ cell ID 2, ⁇ frequency band number 1, frequency band number 2 ⁇ , that is, the combination of cell ID 2 and frequency band number 1 has scheduling restrictions or cannot send and receive at the same time, and the combination of cell ID 2 and frequency band number 2 also has Scheduling limits or cannot send and receive at the same time.
  • Resource combination 9 ⁇ cell ID 3, frequency band number 3 ⁇ , that is, the combination of cell ID 3 and frequency band number 3 has scheduling restrictions or cannot be sent and received at the same time.
  • Resource combination 10 ⁇ cell ID 4, frequency band number 4 ⁇ , that is, the combination of cell ID 4 and frequency band number 4 has scheduling restrictions or cannot be sent and received at the same time.
  • the carrier where the cell ID 1 is located may be 5Mhz
  • the carrier where the cell ID 2 is located may be 7Mhz
  • the carrier where the cell ID 3 is located may be 6Mhz
  • the carrier where the cell ID 4 is located may be 9Mhz.
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • the following will schematically illustrate a signaling design including identification information of a cell and multiple frequency bands in a resource combination.
  • the first information may be included in a new signaling, where the information element (information element, IE) corresponding to the new signaling may be:
  • SimultaneousTX_RX means “with scheduling restrictions” or described as “cannot send and receive at the same time”; or, SimultaneousTX_RX means “without scheduling restrictions” or described as “can send and receive at the same time", servCellId indicates the identification information of the cell, and bandNRlist indicates the frequency band list information.
  • SimultaneousTX_RXList includes SimultaneousTX_RX corresponding to one or more cells
  • SimultaneousTX_RX includes cell identification information servCellId and frequency band list information bandNRlist
  • the frequency band list information includes one or more frequency band information.
  • a second resource combination may include multiple first carriers and a second frequency band, or a second resource combination includes identification information of multiple cells and a second frequency band. Understandably, the combinations described in the embodiments of the present application may be replaced with words such as set and list, and no limitation is set here.
  • the second resource combination reported by the terminal device may be resource combination 11, resource combination 12, resource combination 13, and resource combination 14. in:
  • Resource combination 11 ⁇ 5Mhz,7Mhz ⁇ , frequency band number 1 ⁇ , that is, the combination of 5Mhz and frequency band number 1 has scheduling restrictions or cannot transmit and receive at the same time, and the combination of 7Mhz and frequency band number 1 also has scheduling restrictions or cannot transmit and receive at the same time.
  • Resource combination 12 ⁇ 5Mhz,7Mhz ⁇ , frequency band number 2 ⁇ , that is, the combination of 5Mhz and frequency band number 2 has scheduling restrictions or cannot transmit and receive at the same time, and the combination of 7Mhz and frequency band number 2 also has scheduling restrictions or cannot transmit and receive at the same time.
  • Resource combination 13 ⁇ 6Mhz, frequency band number 3 ⁇ , that is, the combination of 6Mhz and frequency band number 3 has scheduling restrictions or cannot transmit and receive at the same time.
  • Resource combination 14 ⁇ 9Mhz, frequency band number 4 ⁇ , that is, the combination of 9Mhz and frequency band number 4 has scheduling restrictions or cannot transmit and receive at the same time.
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • the second resource combination reported by the terminal device may be resource combination 11, resource combination 12, resource combination 13, and resource combination 14. in:
  • Resource combination 11 ⁇ cell ID 1, cell ID 2 ⁇ , frequency band number 1 ⁇ , that is, the combination of cell ID 1 and frequency band number 1 has scheduling restrictions or cannot transmit and receive at the same time, and the combination of cell ID 2 and frequency band number 1 also has Scheduling limits or cannot send and receive at the same time.
  • Resource combination 12 ⁇ cell ID 1, cell ID 2 ⁇ , frequency band number 2 ⁇ , that is, the combination of cell ID 1 and frequency band number 2 has scheduling restrictions or cannot transmit and receive at the same time, and the combination of cell ID 2 and frequency band number 2 also has Scheduling limits or cannot send and receive at the same time.
  • Resource combination 13 ⁇ cell ID 3, frequency band number 3 ⁇ , that is, the combination of cell ID 3 and frequency band number 3 has scheduling restrictions or cannot be sent and received at the same time.
  • Resource combination 14 ⁇ cell ID 4, frequency band number 4 ⁇ , that is, the combination of cell ID 4 and frequency band number 4 has scheduling restrictions or cannot be sent and received at the same time.
  • the carrier where the cell ID 1 is located may be 5Mhz
  • the carrier where the cell ID 2 is located may be 7Mhz
  • the carrier where the cell ID 3 is located may be 6Mhz
  • the carrier where the cell ID 4 is located may be 9Mhz.
  • the frequency range corresponding to frequency band number 1 can be 0Mh ⁇ 5Mhz
  • the frequency range corresponding to frequency band number 2 can be 6Mhz ⁇ 10Mhz
  • the frequency range corresponding to frequency band number 3 can be 11Mh ⁇ 15Mhz
  • the frequency range corresponding to frequency band number 4 can be 16Mhz ⁇ 20Mhz.
  • the first information may be included in extended signaling of existing signaling, and the existing signaling may be NeedForGapsNR-r16, etc., which is not limited here.
  • the IE of the extended signaling of the existing signaling may be:
  • bandNR-r16 indicates the frequency band
  • servCellId indicates the identification information of the cell
  • SimultaneousTX_RX indicates "whether there is a scheduling restriction” or is described as "whether it can send and receive at the same time"
  • SimultaneousTX_RX is yes, it means that there is no scheduling restriction or can be sent and received at the same time
  • SimultaneousTX_RX is no
  • the following embodiments of the present application mainly take a second resource combination including a first carrier and a second frequency band as an example for schematic illustration.
  • the access network device determines that the second resource combination composed of the first serving carrier and the frequency band where the first target carrier is located is included in at least one second resource combination, it may determine that there is a scheduling restriction on the first serving carrier, Or, it is understood that when the access network device determines that the second resource combination composed of the frequency bands where the first serving carrier and the first target carrier are located is included in at least one second resource combination, it can be determined that the first serving carrier and the first target carrier The carrier cannot send and receive at the same time.
  • the access network device determines that the second resource combination composed of the first serving carrier and the frequency band where the first target carrier is located is not included in at least one second resource combination, it may be determined that there is no scheduled resource on the first serving carrier. Restriction, or, it can be understood that when the access network device determines that the second resource combination composed of the first serving carrier and the frequency band where the first target carrier is located is not included in at least one second resource combination, it can be determined that the first serving carrier and the first target carrier The first target carrier can transmit and receive simultaneously.
  • the at least one second resource combination is respectively resource combination 1 and resource combination 2, where the first carrier in resource combination 1
  • the first carrier and the second frequency band in the resource combination 2 are 7Mhz and the frequency band corresponding to the frequency band number 2 respectively.
  • the frequency range corresponding to the frequency band number 1 is 0Mh-5Mhz
  • the frequency range corresponding to the frequency band number 2 is 6Mhz-10Mhz.
  • the frequency band where the first target carrier is located is the frequency band corresponding to frequency band number 1
  • the frequency band corresponding to 5Mhz and frequency band number 1 is included in resource combination 1, it can be determined that the frequency band corresponding to the first service carrier
  • the frequency band of the first target carrier is the frequency band corresponding to frequency band number 2
  • the frequency band corresponding to 5Mhz and frequency band number 2 is not included in resource combination 1 or resource combination 2 therefore , it can be determined that there is no scheduling restriction on the first serving carrier or that both the first serving carrier and the first target carrier can transmit and receive simultaneously.
  • the first information may also include resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transmitted and received on the first serving carrier and the first target carrier.
  • the resource combination may include the first carrier and the second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include the frequency band where the first target carrier is located, or the resource combination includes cell identity information and the second frequency band , the cell identity information does not include the identity information of the first serving cell, and the second frequency band does not include the frequency band where the first target carrier is located.
  • the carrier where the first serving cell is located is the first serving carrier.
  • a resource combination that has no scheduling restriction and includes the first carrier and the second frequency band, or a resource combination that includes cell identity information and the second frequency band may be described as the third resource combination.
  • the third resource combination included in the first information without scheduling restrictions, or the number of the third resource combination included in the first information that can be simultaneously transmitted and received on the first serving carrier and the first target carrier may be 1 or more.
  • a third resource combination may include a first carrier and a second frequency band, or a third resource combination includes identification information of a cell and a second frequency band.
  • a third resource combination may include a first carrier and multiple second frequency bands, or a third resource combination includes identification information of a cell and multiple second frequency bands.
  • a third resource combination may include multiple first carriers and a second frequency band, or a third resource combination includes identification information of multiple cells and a second frequency band.
  • the following embodiments of the present application mainly take a third resource combination including a first carrier and a second frequency band as an example for schematic illustration.
  • the access network device may determine that there is a scheduling restriction on the first serving carrier, or it may be understood that when receiving When the network access device determines that the frequency bands where the first serving carrier and the first target carrier are located are not included in at least one third resource combination, it may determine that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the access network device determines that the first target carrier and the first serving carrier are included in at least one third resource combination, it can be determined that there is no scheduling restriction on the first serving carrier, or it can be understood that when the access network device When determining that the first target carrier and the first serving carrier are included in at least one third resource combination, it may be determined that the first serving carrier and the first target carrier can transmit and receive simultaneously.
  • the at least one third resource combination is respectively resource combination 1 and resource combination 2, wherein the first resource combination in resource combination 1
  • the carrier and the second frequency band are respectively 5Mhz and the frequency band corresponding to the frequency band number 1
  • the first carrier and the second frequency band in the resource combination 2 are respectively 7Mhz and the frequency band corresponding to the frequency band number 2.
  • the frequency range corresponding to the frequency band number 1 is 0Mh-5Mhz
  • the frequency range corresponding to the frequency band number 2 is 6Mhz-10Mhz.
  • the frequency band where the first target carrier is located is the frequency band corresponding to frequency band number 2
  • the frequency band corresponding to 5Mhz and frequency band number 2 is not included in resource combination 1, nor is it included in resource combination 2 , therefore, it may be determined that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • the first serving carrier is 5Mhz
  • the first target carrier is the frequency band corresponding to frequency band number 1
  • a terminal device may have multiple serving cells or serving carriers, and in the above description, only one serving cell (ie, the first serving cell) or one serving carrier (ie, The first serving carrier) is used as an example for schematic illustration.
  • the first information may also directly indicate whether there is a scheduling restriction or whether it is capable of sending and receiving at the same time.
  • the first information may include 1 bit. Sending and receiving, when the bit value is 0, it means that there is no scheduling restriction or that it can send and receive at the same time, or it can also use a bit value of 1 to indicate that there is no scheduling restriction or that it can send and receive at the same time, and a bit value of 1 means that there is a scheduling restriction or that it cannot be sent and received at the same time, etc. , which is determined according to actual scenarios, and is not limited here.
  • a field is used to indicate the first information. If the terminal device reports this field, it may indicate that it has scheduling restrictions or cannot send and receive simultaneously. If the terminal device does not report this field, it may indicate that it has no scheduling restrictions or can send and receive simultaneously.
  • the terminal device can dynamically report the first information to the access network device, that is, when the terminal device receives the RRC reconfiguration message from the access network device, the terminal device can complete the RRC reconfiguration message for the RRC reconfiguration message.
  • the information (that is, RRC complete) carries the first information and sends it to the access network device.
  • the RRC reconfiguration message may include the first target carrier. Therefore, if reporting at the carrier granularity level, the terminal device can only report whether the carrier pair composed of the first target carrier and the first serving carrier has scheduling restrictions, or report the carrier pair composed of the first target carrier and the first serving carrier Whether it can send and receive at the same time.
  • the terminal device can only report whether the frequency band pair consisting of the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located has scheduling restrictions, or report the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located. Whether the frequency band pair formed by the frequency band where the first serving carrier is located can transmit and receive at the same time. If it is reporting at the granularity level of the frequency band type, the terminal device can only report whether the frequency band type pair composed of the frequency band type to which the first target carrier belongs and the frequency band type to which the first serving carrier belongs has scheduling restrictions, or report the frequency band type pair composed of the frequency band type to which the first target carrier belongs. Whether the frequency band type pair composed of the frequency band type to which it belongs and the frequency band type to which the first serving carrier belongs can transmit and receive at the same time, or use one bit to indicate whether it has scheduling restrictions or whether it can transmit and receive at the same time.
  • the terminal device may also statically report the first information to the access network device, that is, when the terminal device initially accesses the serving cell, it reports all possible carrier pair combinations or all possible frequency bands to the access network device at one time pair combinations, or all possible band-type pair combinations. This is because when reporting statically, the serving carrier and the target carrier are both unknown to the terminal device, therefore, only various combinations can be exhaustively reported.
  • the access network device sends a target carrier to the terminal device.
  • the access network device sends multiple target carriers at the same time, if the terminal device needs to report the first Whether the combination of the serving carrier and each of the multiple target carriers can transmit and receive at the same time, the access network device can follow the order of the target carrier's carrier frequency point (ie, the center frequency point) from low to high or from high to bottom, Report to the access network device which target carriers the first serving carrier can transmit and receive at the same time (that is, have no scheduling restrictions), and which target carriers cannot transmit and receive simultaneously with the first serving carrier (that is, have scheduling restrictions).
  • the target carrier's carrier frequency point ie, the center frequency point
  • the reported first information may include whether the carrier pair consisting of the first serving carrier and the target carrier can transmit and receive simultaneously (or whether it has scheduling restrictions), or whether the frequency band consisting of the first serving carrier and the target carrier Whether the frequency band pair can transmit and receive at the same time (or have scheduling restrictions), or whether the frequency band type pair composed of the frequency band type to which the frequency band where the first serving carrier belongs and the frequency band to which the target carrier is located can simultaneously send and receive (or have scheduling restrictions) limit).
  • the first information may also include a bitmap (bitmap), or a plurality of bits (bits), and the bit value of each bit is used to indicate the carrier composed of the first serving carrier and the first target carrier corresponding to the bit
  • bitmap bitmap
  • bits bits
  • the bit value of each bit is used to indicate the carrier composed of the first serving carrier and the first target carrier corresponding to the bit
  • the multiple target carriers delivered by the access network device at the same time are target carrier 1, target carrier 2, and target carrier 3, and the carrier frequency of target carrier 1 1 ⁇ carrier frequency point 2 of target carrier 2 ⁇ carrier frequency point 3 of target carrier 3
  • the access network device can use 3 bits to indicate whether the carrier pair composed of the serving carrier and each target carrier can transmit and receive at the same time or whether it has scheduling Restriction, for example, according to the order of carrier frequencies (center frequency) of the target carrier from low to high, the first bit from left to right among the 3 bits can be used to indicate whether the service carrier and target carrier 1 can simultaneously Transceive or whether there is a scheduling restriction
  • the access network device may determine whether the carrier pair corresponding to each bit has scheduling restrictions according to the first information.
  • There are no scheduling restrictions on the serving carrier and target carrier 2 and there are scheduling restrictions on the serving carrier and target carrier 3.
  • the terminal device may not notify the access network device whether there is a scheduling restriction on the first serving carrier and the first target carrier by reporting the first information, but clearly stipulates in the standard protocol that when the UE's The frequency band type to which the first serving carrier and the first target carrier belong is inter TDD-TDD band, or TDD-FDD band, or FDD-TDD band, and scheduling restrictions will be generated during the measurement period (that is, there is a scheduling restriction on the first serving carrier limit or cannot transmit and receive simultaneously on the first serving carrier and the first target carrier).
  • the first frequency band type and the second frequency band type may be FDD-TDD band, or the first frequency band type and the second frequency band type may be TDD-FDD band, or the first frequency band type and the second frequency band type may be inter TDD-TDD band. Therefore, if the frequency band of the first target carrier belongs to the first frequency band type, and the frequency band of the first serving carrier belongs to the second frequency band type, then it is determined that there is a scheduling restriction on the first serving carrier or that there is a scheduling restriction on the first serving carrier.
  • the service carrier and the first target carrier cannot transmit and receive at the same time, or it is described as, if the type of the frequency band where the first target carrier is located is the first frequency band type, and the type of the frequency band where the first serving carrier is located is the second frequency band type, then The terminal device does not expect to perform transmission on the first serving carrier within the duration of the reference signal measurement time configuration window in the first time domain resource, or the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, And the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located are transmitted on the first serving carrier.
  • the access network device is not in the first time domain resource.
  • the terminal device is scheduled on the first serving carrier, or the access network device does not measure the symbol where the reference signal is located in the first time domain resource, and the symbol where each continuous measurement reference signal is located Schedule the terminal device on the first serving carrier on the previous symbol and the next symbol of .
  • the scheduling restrictions described in the above steps S301 to S302 are all scheduling restrictions under FR1, that is, in FR1, if the UE has the ability to transmit and receive simultaneously on the first serving carrier and the first target carrier, Then there is no scheduling restriction, that is, when the UE performs measurement on the first target carrier, there will be no scheduling restriction on the first serving carrier, that is, the UE can perform measurement on the first target carrier, and at the same time can receive/transmit on the first serving carrier Conversely, if the UE does not have the ability to transmit and receive simultaneously on the first serving carrier and the first target carrier, then there are scheduling restrictions, that is, when the UE performs measurements on the first target carrier, it will have scheduling restrictions on the first serving carrier , that is, the UE will stop uplink transmission on the first serving carrier when performing measurement on the first target carrier.
  • FR2 For scheduling restrictions under FR2, in FR2, if the UE supports independent beam management (independent beam management, IBM) capability on the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located, it means that the UE can be on the target carrier Do independent beam scans. Then when the UE performs measurement on the first target carrier, if the UE has the ability to transmit and receive simultaneously on this carrier pair (that is, the carrier pair composed of the first serving carrier and the first target carrier), then it will not perform measurement on the first serving carrier. Carriers generate scheduling restrictions, that is, the UE can perform measurements on the first target carrier and at the same time receive/send data on the first serving carrier.
  • independent beam management independent beam management, IBM
  • scheduling restrictions will be generated on the first serving carrier, that is, the UE will stop uplink transmission and/or on the first serving carrier when performing measurements on the first target carrier or downlink reception.
  • CBM common beam management
  • the above-mentioned related descriptions on scheduling restrictions in FR2 are all schematically illustrated by taking the carrier pair as an example.
  • the above-mentioned carrier pair may also be a frequency band pair, or the frequency band types are equivalent. Do limit. That is to say, for a frequency band pair, in FR2, if the UE supports IBM capabilities on the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located, it means that the UE can perform independent beam scanning on the target carrier.
  • the UE when the UE performs measurement on the first target carrier, if the UE has the ability to transmit and receive simultaneously on this frequency band pair (that is, the frequency band pair composed of the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located), then it will not Scheduling restrictions are generated on the first serving carrier, and if the UE does not have the ability to simultaneously transmit and receive on this frequency band pair, scheduling restrictions will be generated on the first serving carrier.
  • this frequency band pair that is, the frequency band pair composed of the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located
  • FR2 if the UE supports CBM capability on the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located, then the UE needs to perform beam scanning for measurement (that is, all carriers must scan beams), so according to the existing FR2 scheduling Restriction, the UE cannot perform data reception/transmission during the measurement period, that is, regardless of whether the UE has the ability to transmit and receive simultaneously on this frequency band pair, under CBM, scheduling restrictions will be generated, that is, under CBM, the UE performs measurement on the first target carrier , stop uplink transmission and/or downlink reception on the first serving carrier.
  • the UE For the frequency band type pair, in FR2, if the UE supports IBM capabilities on the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located, it means that the UE can perform independent beam scanning on the target carrier. Then when the UE performs measurement on the first target carrier, if the UE has the frequency band type pair (that is, the frequency band type to which the frequency band where the first serving carrier belongs and the frequency band type to which the frequency band where the first target carrier belongs ), then no scheduling restriction will be imposed on the first serving carrier. If the UE does not have the ability to simultaneously transmit and receive on this frequency band type pair, then scheduling restrictions will be generated on the first serving carrier.
  • the frequency band type pair that is, the frequency band type to which the frequency band where the first serving carrier belongs and the frequency band type to which the frequency band where the first target carrier belongs
  • FR2 if the UE supports CBM capability on the frequency band where the first serving carrier is located and the frequency band where the first target carrier is located, then the UE needs to perform beam scanning for measurement (that is, all carriers must scan beams), so according to the existing FR2 scheduling Restriction, the UE cannot perform data reception/transmission during the measurement period, that is, regardless of whether the UE has the ability to transmit and receive simultaneously on this frequency band type pair, under CBM, there will be scheduling restrictions, that is, under CBM, the UE performs on the first target carrier During measurement, stop uplink transmission and/or downlink reception on the first serving carrier.
  • uplink sending may be understood as sending a PUCCH by a terminal device, or sending a PUSCH by a terminal device, or sending an uplink SRS by a terminal device, etc., which is not limited here.
  • Downlink reception can be understood as terminal equipment receiving PDSCH, or terminal equipment receiving EPDCCH, or terminal equipment receiving PDCCH, or terminal equipment receiving TRS, or terminal equipment receiving CSI-RS for CQI, etc. , without limitation here.
  • the terminal device when the first target carrier and the first serving carrier belong to different frequency bands (for example, the first target carrier and the first serving carrier are inter TDD-TDD band, or TDD-FDD band, or FDD-TDD band), if there is a scheduling restriction on the first serving carrier, the terminal device does not expect to transmit on the first serving carrier within the duration of the reference signal measurement time configuration window in the first time domain resource, or the terminal device It is not expected to perform transmission on the first serving carrier on the symbol where the measurement reference signal is located in the first time-domain resource, and the symbol preceding and following the symbol where each continuous measurement reference signal is located.
  • the present application defines the scheduling restriction during the measurement period, thereby avoiding that the access network equipment performs downlink measurement on the terminal equipment and schedules the terminal equipment at a time that cannot be scheduled, thereby improving communication reliability.
  • FIG. 6 is another schematic flow chart of the communication method provided by the embodiment of the present application.
  • the method includes the following steps S601 to S602, wherein, the subject executing the method shown in FIG. 6 may be an access network device, or the subject executing the method shown in FIG. 6 may also be an access network device Chips etc. in the chip are not limited here.
  • an access network device will be used as an example for description below. It should be noted that this embodiment of the present application is applicable to the scenarios where the frequency band where the serving carrier is located and the frequency band where the target carrier is located are the same TDD band in the needforgap scheme and the NCSG scheme.
  • the access network device sends first configuration information to the terminal device, the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier, and the first time domain resource is a reference signal measurement time configuration window
  • the duration, or, the first time domain resource is the measurement time length ML.
  • the access network device sends the first configuration information to the terminal device.
  • the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier. That is to say, after the terminal device receives the first configuration information from the access network device, the terminal device can determine the time domain resource for measuring the first target carrier according to the first configuration information, that is, the first time domain resource .
  • the first time domain resource may configure a window duration for the reference signal measurement time, or the first time domain resource may also be ML.
  • the reference signal measurement time configuration window duration may be an SSB-based measurement timing configuration (SSB-based measurement timing configuration, SMTC) window duration; when the measurement reference signal is When the CSI-RS is used for measurement, the length of the reference signal measurement time configuration window may be the length of the CSI-RS-based measurement timing configuration window, which is not limited here.
  • the following embodiments of the present application all take the reference signal measurement time configuration window duration as the SMTC window duration as an example for schematic illustration.
  • the first configuration information may be an SMTC parameter, where the SMTC parameter may include information such as the period, offset, and length of the SMTC window. Therefore, when the terminal device receives the SMTC parameter from the access network device, it can determine the corresponding SMTC window duration according to the SMTC parameter, and then the terminal device can perform SSB measurement and measurement within the SMTC window duration configured by the access network device. Send and receive data normally. That is to say, in the need for gap scheme, the SMTC parameter defines the timing for the terminal device to perform measurement and send and receive data normally at the same time.
  • the first configuration information may be NCSG parameters, wherein the NCSG parameters may include visible interruption length (visible interruption length, VIL), visible interruption repetition period (visible interruption repetition period, VIRP), ML and other information, so , when the terminal device receives the NCSG parameters from the access network device, it can determine the ML according to the NCSG parameters, and then the terminal device can perform SSB measurement and send and receive data normally within the ML configured by the access network device. That is to say, in the NCSG solution, the NCSG parameters can define the timing for the terminal device to perform measurement and send and receive data normally at the same time.
  • the embodiment of the present application may collectively refer to the reference signal measurement time configuration window duration and ML as the first time domain resource.
  • the UE can The carrier where it is located is measured, so as to perform handover according to the measurement result.
  • the first target carrier involved in the embodiment of the present application may be the carrier where the neighboring cell of the serving cell is located, etc., which is specifically determined according to an actual application scenario and is not limited here.
  • the first target carrier is issued by the access network device to the terminal device.
  • the measurement reference signal may be received on the first target carrier and the first time domain resource, so as to measure the wireless channel and related transmission conditions between the terminal device and the access network device according to the measurement reference signal.
  • the access network device may send radio resource control (radio resource control, RRC) reconfiguration information to the terminal device, where the RRC reconfiguration information includes the first target carrier.
  • RRC reconfiguration information may include at least one first target carrier.
  • this application takes one first target carrier as an example for schematic illustration.
  • the first target carrier and the first serving carrier belong to the same time division duplex frequency band, that is, the time division duplex frequency band with the same frequency band number.
  • the time-division duplex frequency band may be a same-frequency time-division duplex frequency band, or may also be a different-frequency time-division duplex frequency band. That is to say, the first serving carrier and the first target carrier may have the same frequency and be on the same time division duplex frequency band, or the first serving carrier and the first target carrier may also be of different frequencies, but on the same time division duplex frequency band. on the time-division duplex frequency band.
  • the first target carrier and the first serving carrier belong to the same time division duplex frequency band, and when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device is not in Within the duration of the reference signal measurement time configuration window in the first time domain resource, the terminal device is scheduled on the first serving carrier, or the access network device does not measure the symbol where the reference signal is located in the first time domain resource, and each consecutive The terminal device is scheduled on the first serving carrier on the previous symbol and the next symbol of the symbol where the measurement reference signal is located.
  • the access network device when the access network device determines that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access The network device does not schedule the terminal device on the first serving carrier within the duration of the reference signal measurement time configuration window in the first time domain resource. Or, when the access network device determines that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the access network device does not measure the location where the reference signal is located in the first time domain resource. symbols, and on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located, the terminal equipment is scheduled on the first serving carrier.
  • the terminal device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect the reference signal measurement in the first time domain resource Within the duration of the time configuration window, the transmission is performed on the first serving carrier. Or, when there is scheduling restriction on the first serving carrier or the first serving carrier and the first target carrier cannot transmit and receive at the same time, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and each consecutive Transmission is performed on the first serving carrier on the previous symbol and the next symbol of the symbol where the measurement reference signal is located.
  • the above-mentioned inability to simultaneously transmit and receive on the first service carrier and the first target carrier can be understood as: the terminal device cannot receive the downlink measurement reference signal on the first target carrier while performing uplink transmission on the first service carrier and/or Or downlink reception, that is, the terminal device cannot perform measurement on the first target carrier while performing uplink transmission and/or downlink reception on the first serving carrier.
  • the uplink sending can be understood as sending a physical uplink control channel (physical uplink control channel, PUCCH) by a terminal device, or sending a physical uplink shared channel (PUSCH) by a terminal device, or sending an uplink sounding reference signal ( soundingreferencesignal, SRS), etc., are not limited here.
  • Downlink reception can be understood as terminal equipment receiving a physical downlink shared channel (Physical downlink control channel, PDSCH), or it can also be a physical downlink control channel (enhanced physical downlink control channel, EPDCCH), or it can also be a terminal equipment receiving enhanced physical downlink Control channel (enhanced physical downlink control channel, EPDCCH), tracking reference signal (tracking reference signal, TRS), etc., are not limited here. That is to say, the terminal device can only choose one of performing measurement and sending and receiving data, or it can be described as that the terminal device cannot perform measurement and send and receive data at the same time. Wherein, the embodiments of the present application all use priority measurement as an example for schematic illustration.
  • the meaning of “cannot transmit and receive simultaneously on the first serving carrier and the first target carrier” is the same as the meaning expressed by “scheduling restriction on the first serving carrier”. These expressions can be replaced with each other, and there is no limitation here.
  • the meaning of “capable of transmitting and receiving on the first serving carrier and the first target carrier at the same time” is the same as that expressed by "there is no scheduling restriction on the first serving carrier", and different expressions can also be replaced with each other. There is no limitation here. That is to say, when the terminal device cannot simultaneously transmit and receive on the first serving carrier and the first target carrier, it is equivalent to having scheduling restrictions on the serving carrier.
  • the terminal device when the terminal device performs measurement on the first target carrier, it will stop Perform uplink transmission on the first serving carrier.
  • the terminal device can simultaneously transmit and receive on the first serving carrier and the first target carrier, it means that there is no scheduling restriction on the serving carrier. Therefore, the terminal device can perform measurements on the first serving carrier, and at the same time Receive/send data on a serving carrier.
  • the access network device not scheduling the terminal device can be understood as:
  • the access network device does not allocate resources for uplink transmission and/or downlink reception to the terminal device, where the resources include time domain resources and/or frequency domain resources, for example, the time domain resources may be reference signals in the embodiments of this application
  • the length of the measurement time configuration window, or, the time domain resource can also be the symbol where the measurement reference signal is located, and the previous symbol and the next symbol of each continuous measurement reference signal; the frequency domain resource can be implemented for this application
  • the first target carrier and the like in the example are not limited here.
  • the access network device can dynamically or semi-statically allocate resources for uplink transmission to the terminal device. For example, in a dynamic way, the access network device can send downlink control information to the terminal device ( downlink control information, DCI), to allocate resources for uplink transmission to the terminal equipment; if it is a semi-static mode, the access network equipment can send RRC signaling to the terminal equipment for allocation to the terminal equipment for uplink transmission The resource sent.
  • DCI downlink control information
  • the access network device can dynamically allocate resources for downlink reception to the terminal device. For example, the access network device can send DCI to the terminal device to allocate resources for downlink reception to the terminal device.
  • uplink sending may be understood as sending a PUCCH by a terminal device, or sending a PUSCH by a terminal device, or sending an SRS by a terminal device, etc., which is not limited here.
  • Downlink reception can be understood as terminal equipment receiving PDSCH, or terminal equipment receiving EPDCCH, or terminal equipment receiving PDCCH, or terminal equipment receiving TRS, or terminal equipment receiving CSI-RS for CQI, etc. , without limitation here.
  • the terminal device when there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect the reference in the first time domain resource Within the duration of the signal measurement time configuration window, transmit on the first serving carrier; or, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and the symbol before each continuous measurement reference signal Transmission on the first service carrier in one symbol and the next symbol can be understood as: the terminal device does not expect to perform uplink transmission on the first service carrier within the duration of the reference signal measurement time configuration window in the first time domain resource and/or downlink reception; or, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and the previous symbol and the next symbol where each continuous measurement reference signal is located, in the first time domain resource Uplink transmission and/or downlink reception are performed on the serving carrier.
  • uplink sending may be understood as sending a PUCCH by a terminal device, or sending a PUSCH by a terminal device, or sending an SRS by a terminal device, etc., which is not limited here.
  • Downlink reception can be understood as terminal equipment receiving PDSCH, or terminal equipment receiving EPDCCH, or terminal equipment receiving PDCCH, or terminal equipment receiving TRS, or terminal equipment receiving CSI-RS for CQI, etc. , without limitation here.
  • the downlink measurement reference signal involved in the embodiment of the present application may include SSB, etc., which is not limited here.
  • SSB For the convenience of description, the embodiments of the present application all take SSB as an example for schematic illustration. Generally speaking, SSB needs to occupy 4 consecutive symbols. Therefore, the explanation of the symbol where the measurement reference signal is located in the first time domain resource, and the previous symbol and the next symbol of each continuous measurement reference signal can be referred to the schematic diagrams shown in the above-mentioned Figure 4 and Figure 5 description of.
  • the terminal device when the first target carrier and the first serving carrier belong to the same TDD frequency band, if there is a scheduling restriction on the first serving carrier, that is, the measurement reference to be measured cannot be received simultaneously during the measurement period. signal and send and receive data normally, the terminal device does not expect to transmit on the first service carrier within the duration of the reference signal measurement time configuration window in the first time domain resource, or the terminal device does not expect to transmit on the first service carrier in the first time domain resource.
  • the symbol where the measurement reference signal is located, and the symbol preceding and following the symbol where each continuous measurement reference signal is located, are transmitted on the first serving carrier.
  • the present application defines the scheduling restriction during the measurement period, thereby avoiding that the access network equipment performs downlink measurement on the terminal equipment and schedules the terminal equipment at a time that cannot be scheduled, thereby improving communication reliability.
  • the communication device provided by the present application will be described in detail below with reference to FIGS. 7 to 10 .
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • the communication device shown in FIG. 7 may be used to execute part or all of the functions of the access network device in the method embodiments described in FIGS. 3 to 6 above.
  • the device may be an access network device, or a device in the access network device, or a device that can be matched and used with the access network device.
  • the communication device may also be a system on a chip.
  • the communication device shown in FIG. 7 may include a transceiver unit 701 and a processing unit 702 .
  • the processing unit 702 is configured to perform data processing.
  • the transceiver unit 701 is integrated with a receiving unit and a sending unit.
  • the transceiver unit 701 may also be called a communication unit. Alternatively, the transceiver unit 701 may also be split into a receiving unit and a sending unit.
  • the processing unit 702 below is the same as the transceiver unit 701 , and will not be described in detail below. in:
  • the transceiver unit 701 is configured to send first configuration information to the terminal device, where the first configuration information is used to determine a first time domain resource for the terminal device to measure the first target carrier;
  • the processing unit 702 is configured to configure a reference signal measurement time configuration window that is not in the first time domain resource when there is a scheduling restriction on the first serving carrier or the first serving carrier and the first target carrier cannot transmit and receive at the same time within the duration, schedule the terminal device on the first serving carrier; or
  • the processing unit 702 is configured to not measure where the reference signal is located in the first time domain resource when there is a scheduling restriction on the first serving carrier or when the first serving carrier and the first target carrier cannot transmit and receive simultaneously. symbols, and on the previous symbol and the next symbol of each consecutive symbol where the measurement reference signal is located, the terminal device is scheduled on the first serving carrier;
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the first time domain resource configures a window duration for the reference signal measurement time; or, the first time domain resource is a measurement time length ML.
  • the transceiving unit 701 is further configured to send first information to the access network device, where the first information is used to indicate that there is a scheduling restriction on the first serving carrier; A serving carrier and the first target carrier cannot transmit and receive simultaneously.
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier.
  • carrier, the first target carrier and the first serving carrier are included in one carrier pair of the at least one carrier pair.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a A second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the first information includes at least one frequency band pair that has scheduling restrictions or that cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first frequency band and a The second frequency band, where the frequency band of the first target carrier and the frequency band of the first serving carrier are included in one frequency band pair in the at least one frequency band pair.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and the first frequency band The frequency band where the serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes a first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in one frequency band type pair in the at least one frequency band type pair.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the device also includes:
  • the processing unit 702 is configured to determine that the type of the frequency band to which the first target carrier belongs is the first frequency band type, and the type of the frequency band to which the first service carrier belongs is the second frequency band type, then determine that the type of the frequency band to which the first service carrier belongs is the second frequency band type. There is a scheduling restriction on the carrier or the first serving carrier and the first target carrier cannot transmit and receive simultaneously.
  • FIG. 8 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • the communication apparatus shown in FIG. 8 may be used to execute some or all functions of the terminal device in the method embodiments described in FIGS. 3 to 6 above.
  • the device may be a terminal device, or a device in the terminal device, or a device that can be matched with the terminal device.
  • the communication device may also be a system on a chip.
  • the communication device shown in FIG. 8 may include a transceiver unit 801 and a processing unit 802 . in:
  • the processing unit 802 is configured to receive first configuration information from an access network device, where the first configuration information is used to determine a first time domain in which the terminal device measures the first target carrier resource;
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect a reference signal measurement time configuration window in the first time domain resource During the duration, transmit on the first serving carrier; or,
  • the terminal device When there is a scheduling restriction on the first serving carrier or simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier, the terminal device does not expect to measure the symbol where the reference signal is located in the first time domain resource, and performing transmission on the first serving carrier on the previous symbol and the next symbol of the symbol where each continuous measurement reference signal is located;
  • the first target carrier and the first serving carrier belong to different frequency bands.
  • the first time domain resource configures a window duration for the reference signal measurement time, or the first time domain resource is a measurement time length ML.
  • the transceiving unit 801 is further configured to send first information to the access network device, where the first information is used to indicate that there is a scheduling restriction on the first serving carrier; A serving carrier and the first target carrier cannot transmit and receive simultaneously.
  • the first information includes at least one carrier pair that has scheduling restrictions or cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a second carrier.
  • carrier, the first target carrier and the first serving carrier are included in one carrier pair of the at least one carrier pair.
  • the first information includes at least one carrier pair that has no scheduling restriction or that can transmit and receive simultaneously on the first serving carrier and the first target carrier, and one carrier pair includes a first carrier and a A second carrier, the first target carrier and the first serving carrier are not included in any carrier pair in the at least one carrier pair.
  • the first information includes at least one frequency band pair that has scheduling restrictions or that cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band pair includes a first frequency band and a The second frequency band, the frequency band where the first target carrier is located and the frequency band where the first serving carrier is located are included in one frequency band pair in the at least one frequency band pair.
  • the first information includes at least one frequency band pair without scheduling restrictions, one frequency band pair includes a first frequency band and a second frequency band, and the frequency band where the first target carrier is located and the first frequency band The frequency band where the serving carrier is located is not included in any frequency band pair in the at least one frequency band pair.
  • the type of the first frequency band and the type of the second frequency band are frequency division duplex frequency band and time division duplex frequency band respectively; or,
  • the type of the first frequency band and the type of the second frequency band are time division duplex frequency band and frequency division duplex frequency band respectively; or,
  • the first frequency band and the second frequency band are different time division duplex frequency bands.
  • the first information includes at least one frequency band type pair that has scheduling restrictions or cannot be transmitted and received simultaneously on the first serving carrier and the first target carrier, and one frequency band type pair includes a first frequency band type and a second frequency band type, the type of the frequency band to which the first target carrier belongs and the type of the frequency band to which the first serving carrier belongs are included in one frequency band type pair in the at least one frequency band type pair.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes a first carrier and a second frequency band, the first carrier includes the first serving carrier, and the second frequency band includes a frequency band where the first target carrier is located.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes cell identification information and a second frequency band
  • the cell identification information includes identification information of a first serving cell
  • the second frequency band includes a frequency band where the first target carrier is located
  • the first serving cell is located
  • the carrier of is the first serving carrier.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes a first carrier and a second frequency band, the first carrier does not include the first serving carrier, and the second frequency band does not include a frequency band where the first target carrier is located.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes cell identification information and a second frequency band, the cell identification information does not include identification information of the first serving cell, the second frequency band does not include the frequency band where the first target carrier is located, and the first serving cell The carrier where the cell is located is the first serving carrier.
  • the first information includes resource combinations with scheduling restrictions; or, the first information includes resource combinations that cannot be simultaneously transmitted and received on the first serving carrier and the first target carrier;
  • the resource combination includes cell identity information and a second carrier, the cell identity information includes identity information of a first serving cell, the second carrier includes the first target carrier, and the carrier where the first serving cell is located is The first serving carrier.
  • the first information includes resource combinations without scheduling restrictions; or, the first information includes resource combinations that can be simultaneously transceived on the first serving carrier and the first target carrier;
  • the resource combination includes cell identity information and a second carrier, the cell identity information does not include identity information of the first serving cell, the second carrier does not include the first target carrier, and the first serving cell is located
  • the carrier is the first serving carrier.
  • the processing unit 802 is further configured to determine that the type of the frequency band to which the first target carrier belongs is the first frequency band type, and the type of the frequency band to which the first serving carrier belongs is the second frequency band type, then It is determined that there is a scheduling restriction on the first serving carrier or that simultaneous transmission and reception cannot be performed on the first serving carrier and the first target carrier.
  • FIG. 9 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • the communication device may be the access network device described in the embodiment of the present application, and is used to implement the functions of the access network device in FIGS. 3 to 6 above.
  • the access network device 9 includes: a baseband device 91 , a radio frequency device 92 , and an antenna 93 .
  • the radio frequency device 92 receives the information sent by the terminal device through the antenna 93, and sends the information sent by the terminal device to the baseband device 91 for processing.
  • the baseband device 91 processes the information of the terminal device and sends it to the radio frequency device 92
  • the radio frequency device 92 processes the information of the terminal device and sends it to the terminal device through the antenna 93 .
  • the baseband device 91 includes one or more processing units 911 , a storage unit 912 and an interface 913 .
  • the processing unit 911 is configured to support the access network device to perform the functions of the access network device in the foregoing method embodiments.
  • the storage unit 912 is used to store software programs and/or data.
  • the interface 913 is used for exchanging information with the radio frequency device 92, and the interface includes an interface circuit for input and output of information.
  • the processing unit is an integrated circuit, such as one or more ASICs, or one or more DSPs, or one or more FPGAs, or a combination of these types of integrated circuits. These integrated circuits can be integrated together to form a chip.
  • the storage unit 912 and the processing unit 911 may be located in the same chip, that is, an on-chip storage element. Alternatively, the storage unit 912 and the processing unit 911 may also be located on different chips from the processing unit 911 , that is, an off-chip storage element.
  • the storage unit 912 may be one memory, or a general term for multiple memories or storage elements.
  • the access network device may implement part or all of the steps in the foregoing method embodiments in the form of one or more processing unit schedulers. For example, corresponding functions of the access network devices in FIG. 3 and FIG. 6 are realized.
  • the one or more processing units may support wireless access technologies of the same standard, or may support wireless access technologies of different standards.
  • FIG. 10 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • the communication device may be the terminal device described in the embodiment of the present application, and is used to implement the functions of the terminal device in FIGS. 3 to 6 above.
  • FIG. 10 only shows main components of the terminal device 1000 .
  • a terminal device 1000 includes a processor, a memory, a control circuit, an antenna, and an input and output device.
  • the processor is mainly used to process communication protocols and communication data, control the entire terminal device 1000, execute software programs, and process data of the software programs.
  • Memory is primarily used to store software programs and data.
  • the control circuit is mainly used for conversion of baseband signal and radio frequency signal and processing of radio frequency signal.
  • Antennas are mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, microphones, keyboards, etc., are mainly used to receive data input by users and output data to users.
  • the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program.
  • the processor performs baseband processing on the data to be sent, and outputs the baseband signal to the control circuit, and the control circuit performs radio frequency processing on the baseband signal, and sends the radio frequency signal through the antenna in the form of electromagnetic waves.
  • the control circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, and the processor converts the baseband signal into data and processes the data .
  • FIG. 10 only shows a memory and a processor.
  • the terminal device 1000 may include multiple processors and memories.
  • a storage may also be called a storage medium or a storage device, which is not limited in this embodiment of the present invention.
  • the processor may include a baseband processor and a central processing unit, the baseband processor is mainly used to process communication protocols and communication data, and the central processor is mainly used to control the entire terminal device 1000, Executing the software program, processing the data of the software program.
  • the processor in FIG. 10 integrates the functions of the baseband processor and the central processing unit.
  • the baseband processor and the central processing unit can also be independent processors, interconnected by technologies such as a bus.
  • the terminal device 1000 may include multiple baseband processors to adapt to different network standards, the terminal device 1000 may include multiple central processors to enhance its processing capability, and various components of the terminal device 1000 may be connected through various buses.
  • the baseband processor may also be expressed as a baseband processing circuit or a baseband processing chip.
  • the central processing unit may also be expressed as a central processing circuit or a central processing chip.
  • the function of processing the communication protocol and communication data can be built in the processor, or can be stored in the storage unit in the form of a software program, and the processor executes the software program to realize the baseband processing function.
  • the antenna and the control circuit with the transceiver function may be regarded as the transceiver unit 1010 of the terminal device 1000
  • the processor with the processing function may be regarded as the processing unit 1020 of the terminal device 1000
  • a terminal device 1000 includes a transceiver unit 1010 and a processing unit 1020 .
  • the transceiver unit may also be referred to as a transceiver, a transceiver, a transceiver device, and the like.
  • the device in the transceiver unit 1010 for realizing the receiving function may be regarded as a receiving unit
  • the device in the transceiver unit 1010 for realizing the sending function may be regarded as a sending unit, that is, the transceiver unit 1010 includes a receiving unit and a sending unit.
  • the receiving unit may also be called a receiver, receiver, receiving circuit, etc.
  • the sending unit may be called a transmitter, transmitter, or transmitting circuit, etc.
  • the embodiment of the present application also provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instruction is run on a processor, the method flow of the above-mentioned method embodiment is implemented.
  • the embodiment of the present application further provides a computer program product.
  • the computer program product is run on a processor, the method flow of the above method embodiment is realized.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division.
  • the units described as separate components may or may not be physically separated.
  • the components shown may or may not be physical units, that is, they may be located in one place, or they may be distributed over multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned computer-readable storage medium may be any available medium that can be accessed by a computer.
  • the computer readable medium may include random access memory (random access memory, RAM), read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), Erasable programmable read-only memory (erasable PROM, EPROM), electrically erasable programmable read-only memory (electrically erasable programmable read only memory, EEPROM), compact disc read-only memory (compact disc read-only memory, CD- ROM), universal serial bus flash disk (universal serial bus flash disk), removable hard disk, or other optical disk storage, magnetic disk storage medium, or other magnetic storage device, or can be used to carry or store desired data in the form of instructions or data structures program code and any other medium that can be accessed by a computer.
  • RAM random access memory
  • read-only memory read-only memory
  • ROM programmable read-only memory
  • PROM programmable read-only memory
  • Erasable programmable read-only memory Erasable programmable read-only memory
  • EPROM Er
  • RAM static random access memory
  • dynamic RAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • double data rate SDRAM double data rate SDRAM
  • DDR SDRAM double data rate SDRAM
  • enhanced SDRAM enhanced synchronous dynamic random access memory
  • SLDRAM synchronous connection dynamic random access memory
  • direct rambus RAM direct rambus RAM

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  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种通信方法及通信装置,该方法包括:接收来自接入网设备的第一配置信息,第一配置信息用于确定对第一目标载波进行测量的第一时域资源。在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,或者,不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。其中,第一目标载波和第一服务载波属于不同的频带。本申请定义了测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,提高了通信可靠性。

Description

通信方法及通信装置
本申请要求于2021年08月06日提交中国专利局、申请号为202110903687.X、申请名称为“通信方法及通信装置”的中国专利申请的优先权,本申请要求于2022年01月07日提交中国专利局、申请号为202210017904.X、申请名称为“通信方法及通信装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及一种通信方法及通信装置。
背景技术
支持新无线(new radio,NR)制式通信的终端设备(user equipment,UE),通常需要在服务载波以及服务载波以外的载波上进行频点测量,以便于及时发现信道质量的变化,从而采取相应的应对措施。例如,UE在当前服务小区的信号质量较差时,若需要及时切换到另一个信号较好的邻区上,则UE在从当前服务小区对应的基站切换至邻区基站之前,就需要进行频点测量,以根据频点测量结果进行切换。其中,服务载波为UE当前接入的服务小区所在的载波,服务载波以外的载波通常为与服务载波相邻近的载波(以下描述为目标载波),例如邻区小区所在的载波。
其中,根据UE能力不同,UE的测量分为有间隙gap的测量和无gap的测量。根据服务载波和目标载波的中心频点的不同,UE的测量分为同频测量和异频测量。其中,有gap的测量是指UE会专门使用一段时间来进行频点测量,这段时间被称为测量间隙(measurement gap,MG)。通常而言,MG是由接入网设备配置并告知UE的,在MG内UE只能接收对应的待测的测量参考信号,而不能进行数据收发,即在MG内,UE的数据收发是中断的,UE需要等待MG结束后才能传输数据。而在某些无gap的测量中,UE在测量期间可以同时接收待测的测量参考信号和正常收发数据,例如,一种为UE主动上报不需要配置MG的测量方案,即need for gap方案,另一种为接入网设备为UE配置网络控制的小间隙(network controlled small gap,NCSG)的测量方案,即NCSG方案。
需要说明的是,受限于UE的处理能力,接入网设备通常需要做调度限制(或称为调度可行性),即网络设备避免在UE放弃数据收发的那些时域资源上调度该UE,否则会造成网络资源的浪费,但是针对上述need for gap方案和NCSG方案,目前标准协议中并未定义如何进行调度限制。
发明内容
本申请提供了一种通信方法及通信装置,可提高通信的可靠性。
第一方面,本申请提供了一种通信方法,该方法可适用于终端设备。该方法包括:接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发 时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
在本申请中,当第一目标载波和所述第一服务载波属于不同的频带时,若在第一服务载波上具有调度限制,则终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输,或者,终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输。本申请通过定义测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,提高了通信可靠性。
在一种可能的实现中,所述第一时域资源为所述参考信号测量时间配置窗口时长;或者,所述第一时域资源为测量时间长度ML。
需要说明的是,在need for gap方案中,第一时域资源可以为参考信号测量时间配置窗口时长,在NCSG方案中,第一时域资源可以为ML,本申请通过定义该两种方案下测量期间的调度限制,可提高通信的可靠性。
在一种可能的实现中,所述方法还包括:
向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
在本申请中,终端设备向接入网设备主动上报第一信息,若接入网设备可以根据该第一信息确定在第一服务载波上具有调度限制,则接入网设备可避免在终端设备做下行测量的时刻调度该终端设备,有利于提高通信的可靠性和系统吞吐量,避免资源浪费。
在一种可能的实现中,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
在本申请中,终端设备基于载波粒度级别向接入网设备报告具有调度限制的载波对,使得接入网设备可根据接收到第一信息中包括的载波对,确定第一目标载波上是否具有调度限制,适用性高。
在一种可能的实现中,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
在本申请中,终端设备基于载波粒度级别向接入网设备报告不具有调度限制的载波对,使得接入网设备可根据接收到第一信息中包括的载波对,确定第一目标载波上是否具有调度限制,适用性高。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
在本申请中,终端设备基于频带粒度级别向接入网设备报告具有调度限制的频带对, 使得接入网设备可根据接收到第一信息中包括的频带对,确定第一目标载波所在频带上是否具有调度限制,相比上报载波对粒度更粗,上报的信息更加简单,适用性更高。
在一种可能的实现中,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
在本申请中,终端设备基于频带粒度级别向接入网设备报告具有调度限制的频带对,使得接入网设备可根据接收到第一信息中包括的频带对,确定第一目标载波所在频带上是否具有调度限制,相比上报载波对粒度更粗,上报的信息更加简单,适用性更高。
在一种可能的实现中,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
在本申请中,终端设备基于频带类型粒度级别向接入网设备报告具有调度限制的频带类型对,使得接入网设备可根据接收到第一信息中包括的频带类型对,确定第一目标载波所在频带的频带类型上是否具有调度限制,相比上报载波对或频带对粒度更粗,上报的信息更加简单,适用性更高。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述方法还包括:
若所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
在本申请中,终端设备也可以无需上报第一信息,以用于接入网设备确定是否具有调度限制,而是从频带类型角度,在标准协议中预定义好具有调度限制的频带类型组合,因此,接入网设备可根据标准协议,确定在第一服务载波上是否具体调度限制。
第二方面,本申请提供了一种通信方法,该方法可适用于接入网设备。该方法包括:向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
在一种可能的实现中,所述第一时域资源为所述参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML。
在一种可能的实现中,所述方法还包括:
向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
在一种可能的实现中,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
在一种可能的实现中,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
在一种可能的实现中,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
在一种可能的实现中,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述方法还包括:
若所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
第三方面,本申请提供了一种通信方法,该方法可适用于终端设备。该方法包括:接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
在本申请中,当第一目标载波和第一服务载波属于同一个时分双工频带时,若在第一服务载波上具有调度限制,即在测量期间不可以同时接收待测的测量参考信号和正常收发数据,则终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输,或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。本申请通过定义测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,提高了通信可靠性。
在一种可能的实现中,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
第四方面,本申请提供了一种通信方法,该方法可适用于接入网设备。该方法包括:向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
在一种可能的实现中,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
第五方面,本申请提供了一种通信装置,该装置可以为终端设备。该装置包括:
收发单元,用于接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
在一种可能的实现中,所述第一时域资源为所述参考信号测量时间配置窗口时长;或者,所述第一时域资源为测量时间长度ML。
在一种可能的实现中,所述收发单元,还用于向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
在一种可能的实现中,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
在一种可能的实现中,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
在一种可能的实现中,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
在一种可能的实现中,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区 的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述装置还包括:
处理单元,用于若确定所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
第六方面,本申请提供了一种通信装置,该装置可以为接入网设备。该装置包括:
收发单元,用于向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
处理单元,用于在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
所述处理单元,用于在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
在一种可能的实现中,所述第一时域资源为所述参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML。
在一种可能的实现中,所述收发单元,还用于向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
在一种可能的实现中,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
在一种可能的实现中,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
在一种可能的实现中,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
在一种可能的实现中,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
在一种可能的实现中,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区 所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
在一种可能的实现中,所述处理单元,还用于若确定所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
第七方面,本申请提供了一种通信装置,该装置可以为终端设备。该装置包括:
收发单元,用于接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
在一种可能的实现中,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
第八方面,本申请提供了一种通信装置,该装置可以为接入网设备。该装置包括:
收发单元,用于向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
处理单元,用于在第一服务载波和上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
所述处理单元,用于在第一服务载波和上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
在一种可能的实现中,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
第九方面,本申请提供了一种通信装置,该装置可以是终端设备,也可以是终端设备中的装置,或者是能够和终端设备匹配使用的装置。其中,该通信装置还可以为芯片系统。该通信装置可执行第一方面或第三方面所述的方法。该通信装置的功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的单元或模块。该单元或模块可以是软件和/或硬件。该通信装置执行的操作及有益效果可以参见上述第一方面或第三方面所述的方法以及有益效果,重复之处不再赘述。
第十方面,本申请提供了一种通信装置,该装置可以是接入网设备,也可以是接入网设备中的装置,或者是能够和接入网设备匹配使用的装置。其中,该通信装置还可以为芯片系统。该通信装置可执行第二方面或第四方面所述的方法。该通信装置的功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的单元或模块。该单元或模块可以是软件和/或硬件。该通信装置执行的操作及有益效果可以参见上述第二方面或第四方面所述的方法以及有益效果,重复之处不再赘述。
第十一方面,本申请提供了一种通信装置,该装置可以是终端设备,所述通信装置包括处理器和收发器,所述处理器和所述收发器用于执行至少一个存储器中存储的计算机程序或指令,以使得所述装置实现如第一方面或第三方面中任意一项的方法。
第十二方面,本申请提供了一种通信装置,该装置可以是终端设备,该通信装置包括处理器、收发器和存储器。其中,处理器、收发器和存储器耦合;处理器和收发器用于实现如第一方面或第三方面中任意一项的方法。
第十三方面,本申请提供了一种通信装置,该装置可以是接入网设备,所述通信装置包括处理器和收发器,所述处理器和所述收发器用于执行至少一个存储器中存储的计算机程序或指令,以使得所述装置实现如第二方面或第四方面中任意一项的方法。
第十四方面,本申请提供了一种通信装置,该装置可以是接入网设备,该通信装置包括处理器、收发器和存储器。其中,处理器、收发器和存储器耦合;处理器和收发器用于实现如第二方面或第四方面中任意一项的方法。
第十五方面,本申请提供了一种计算机可读存储介质,存储介质中存储有计算机程序或指令,当计算机程序或指令被计算机执行时,实现如第一方面~第四方面中任意一项的方法。
第十六方面,本申请提供一种包括指令的计算机程序产品,所述计算机程序产品中包括计算机程序代码,当计算机程序代码在计算机上运行时,以实现第一方面~第四方面中任意一项的方法。
第十七方面,提供一种芯片系统,该芯片系统包括处理器,还可以包括存储器,用于实现前述第一方面至第四方面中任一方面以及任意可能的设计的方法。该芯片系统可以由芯片构成,也可以包含芯片和其他分立器件。
第十八方面,提供一种通信系统,该通信系统包括上述第九方面所述的终端设备,和,第十方面所述的接入网设备。
附图说明
图1是本申请实施例提供的5G通信系统的结构示意图;
图2是本申请实施例提供的NCSG的配置示意图;
图3是本申请实施例提供的通信方法的一种流程示意图;
图4是本申请实施例提供的每个连续的SSB符号的前后一个符号的一种示意图;
图5是本申请实施例提供的每个连续的SSB符号的前后一个符号的一种示意图;
图6是本申请实施例提供的通信方法的另一种流程示意图;
图7是本申请实施例提供的一种通信装置的结构示意图;
图8是本申请实施例提供的另一种通信装置的结构示意图;
图9是本申请实施例提供的另一种通信装置的结构示意图;
图10是本申请实施例提供的另一种通信装置的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述。
在本申请的描述中,除非另有说明,“/”表示“或”的意思,例如,A/B可以表示A或B。本文中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。此外,“至少一个”是指一个或多个,“多个”是指两个或两个以上。“第一”、“第二”等字样并不对数量和执行次序进行限定,并且“第一”、“第二”等字样也并不限定一定不同。
本申请中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本申请中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其他实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、通用分组无线业务(general packet radio service,GPRS)、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动通信系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)通信系统、第五代(5th generation,5G)系统或新无线(new radio,NR)以及未来的通信系统等,在此不做限制。
示例性地,本申请实施例以5G通信系统为例进行说明。请参见图1,图1是本申请实施例提供的5G通信系统的结构示意图。如图1所示,接入网设备和终端设备1~终端设备6组成一个通信系统。在该通信系统中,终端设备1~终端设备6可以发送上行信息给接入网设备,接入网设备也可以发送下行信息给终端设备1~终端设备6。此外,终端设备4~终端设备6也可以组成一个通信系统。在该通信系统中,接入网设备可以发送下行信息给终端设备1、终端设备2、终端设备5等;终端设备5也可以发送下行信息给终端设备4、终端设备6。而终端设备4和终端设备6也可以通过终端设备5向接入网设备发送上行信息。
其中,本申请实施例中的终端设备是一种具有无线收发功能的设备,其中终端设备也可称为用户设备(user equipment,UE),接入终端(access terminal)、终端、用户单元、用户站、移动站(mobile station)、移动台(mobile)、远方站(remote station)、远程终端(remote terminal)、移动设备、用户终端(user terminal)、无线网络设备、用户代理(user agent)或用户装置等。终端设备可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。终端设备可以是蜂窝电话、无绳电 话、会话启动协议(session initiation protocol,SIP)电话、智能电话、手机、无线本地环路(wireless local loop,WLL)站、个人数字处理(personal digital assistant,PDA),可以是具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它设备、车载设备、可穿戴设备、无人机设备或物联网、车联网中的终端、第五代移动通信(fifth generation,5G)网络以及未来网络中的任意形态的终端、中继用户设备或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端等,其中,中继用户设备例如可以是5G家庭网关(residential gateway,RG)。例如终端设备可以是虚拟现实(virtual reality,VR)终端、增强现实(augmented reality,AR)终端、工业控制中的无线终端、无人驾驶中的无线终端、远程医疗中的无线终端、智能电网(smart grid)中的无线终端、运输安全中的无线终端、智慧城市中的无线终端、智慧家庭中的无线终端等。本申请实施例对此不做限定。
本申请实施例中的接入网设备可以为与终端设备进行通信的网络设备,接入网设备例如包括但不限于:5G通信系统中的新一代基站(generation node B,gNB)、演进型节点B(evolved node B,eNB)、下一代演进型节点B(next generation eNB,ng-eNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、节点B(node B,NB)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、家庭基站((home evolved nodeB,HeNB)或(home node B,HNB))、基带单元(baseBand unit,BBU)、传输接收点(transmitting and receiving point,TRP)、发射点(transmitting point,TP)、移动交换中心等,在此不做限制。另外,接入网设备也可以是6G通信系统中的基站,或者是开放型基站(Open RAN)或者云基站(Cloud RAN)等,在此不做限制。
为便于理解本申请实施例的相关内容,下面对一些本申请方案需要用到的知识进行介绍。需要说明的是,这些解释是为了让本申请实施例更容易被理解,而不应该视为对本申请所要求的保护范围的限定。
1、频带(band)、信道带宽、带宽部分(bandwidth part,BWP)和频点
所谓频带,指代的是一个频率的范围或者频谱的宽度,即无线解码器的最低工作频率至最高工作频率之间的范围,单位是Hz。其中,频带可分为时分双工(time division duplex,TDD)制式的频带(简称时分双工频带,即TDD band)和频分双工(frequency division duplex,FDD)制式的频带(简称频分双工频带,即FDD band)。
信道带宽限定了允许通过该信道的上下限频率,即限定了一个频率通带。一个频带可以灵活分配为若干个不同的信道带宽。通常而言,一个小区可配置一个信道带宽,即一个小区可工作在一个信道带宽内,每个信道带宽可进一步划分为多个BWP。进一步地,一个UE最多可以配置4个BWP,但是某个时刻只有一个BWP处于激活态。其中,激活态的BWP表示小区工作带宽之内UE所采用的工作带宽(即UE当前使用的BWP),相应地,在激活态BWP之外,UE不会接收或发送数据。为方便描述,可将激活态的BWP简称激活BWP或激活带宽。
频点就是频段中的一个点,比如810MHz这个频率点。需要说明的是,本申请实施例中频点也可以描述为载波,在此不做限制。
2、同频测量(intra frequency measurement)和异频测量(inter frequency measurement)
同频测量,以基于SSB的同频测量为例,是指UE当前所在的服务小区指示做测量的SSB的中心频点和邻区SSB的中心频点相同。而异频测量,则是指UE当前所在的服务小区指示做测量的SSB的中心频点和邻区SSB的中心频点不同。也就是说,同频测量是指服务载波和 目标载波的SSB中心频点相同的测量,异频测量是指服务载波和目标载波的SSB中心频点不相同的测量,其中,服务载波即服务小区所在的载波,目标载波即待测量小区所在的载波,例如,待测量小区可以是服务小区的相邻小区。其中,本申请实施例中的目标载波也可以描述为测量目标(measurement object,MO),或者也可描述为待测量载波等,在此不做限制。
通常而言,对于同频测量而言,UE可以持续进行测量,因为UE持续在侦听服务小区的频点。然而,对于异频测量而言,UE通常不能进行持续测量,而是需要将接收射频链从当前进行数据接收的带宽部分(bandwidth part,BWP)移至待测量小区的载波频点(即中心频点),因此会产生在服务小区上的数据中断。基于此,相关技术中提出了基于测量间隙(measurement gap,MG)的方案,即UE会专门使用一段时间来进行异频测量,这段时间被称为测量间隙。在测量间隙内(即在测量期间),UE不会发送和接收任何数据,而是将接收机调向待测量小区的载波频点,接收对应的测量参考信号,等到测量时间结束后再转到当前服务小区继续发送和接收数据。其中,测量参考信号可以为用于测量的同步信号块(synchronization signal block,SSB),即SS/PBCH block等,或者,测量参考信号也可以为用于测量的信道状态信息-参考信号(channel-state information-reference signal,CSI-RS)等,在此不做限制。例如:假设测量间隙的长度设定为6ms,意味着在连续6ms内UE的数据收发是中断的。这样,UE需要等待测量间隙结束后才能传输数据。
通常而言,MG是由接入网设备为UE配置的,其配置参数包括测量间隔长度(measurement gap length,MGL),测量间隔重复周期(measurement gap repetition period,MGRP),以及时域位置等信息,其中,MGL可理解为服务小区上的中断时间,MGRP可理解为服务小区上中断出现的时间间隔,时域位置可理解为服务小区上哪些时隙被中断。
3、need for gap方案和网络控制的小测量间隔(network controlled small gap,NCSG)方案
需要说明的是,当采用有gap的测量方式进行测量时,在测量期间(即MG内),UE只能执行测量而不能进行数据收发,因此,为了避免在执行测量期间对服务小区产生中断,提出了两种射频架构。第一种射频架构为UE在测量某个待测量频点时,可以使用额外的射频链,而不必将服务小区的射频链切换到待测量频点,从而避免在执行测量期间对服务小区产生中断。第二种射频架构为UE在测量某个待测量频点时,UE可以将射频链的带宽调整到大带宽,以便涵盖服务小区所在载波(即服务载波)和目标载波的待测量信号,从而避免在执行测量期间对服务小区产生中断,即UE可以在测量期间正常收发数据。
标准上定义了两种方式或方案来实现以上两种射频架构:
(1)need for gap方案
UE在need for gap能力中上报不需要gap(no gap)的信令,从而接入网设备不下发MG的配置参数给UE,因此,UE可以在测量期间正常收发数据。其中,相关信令在版本Release16中进行了定义。
(2)NCSG方案
在UE测量前后,由于额外射频链的开关或带宽的调整可能导致在服务小区上产生中断,因此,为了减少中断对数据吞吐量的影响,NCSG方案规范了中断的长度和位置。具体地,NCSG方案中,接入网设备需要向UE发送NCSG的配置参数。其中,NCSG的配置参数包括可见中断长度(visible interruption length,VIL),可见中断重复周期(visible interruption repetition period,VIRP),测量时间长度(measurement length,ML)等信息。
示例性,请参见图2,图2是本申请实施例提供的NCSG的配置示意图。如图2所示, 第一行表示MG的配置,第二行表示NCSG的配置,如图2中MG的测量间隔重复周期与NCSG的可见中断重复周期相同,其中,接入网设备为UE配置NCSG的目的是使得UE可以在ML期间可以同时做测量和正常收发数据。
4、调度限制
调度限制是指,终端设备在指定的符号上可以不进行上行发送和/或下行接收,即网络避免在UE放弃做数据收发的那些符号上调度该UE,或网络避免在UE不期望,或不想要,或不能执行数据收发的那些符号上调度该UE。
5、符号(symbol)
符号,也可称为时域符号,包括但不限于正交频分复用(orthogonal frequency division multiplexing,OFDM)符号、稀疏码分多址技术(sparse code multiplexing access,SCMA)符号、过滤正交频分复用(filtered orthogonal frequency division multiplexing,F-OFDM)符号、非正交多址接入(non-orthogonal multiple access,NOMA)符号,具体可以根据实际情况确定,在此不再赘述。
6、时隙(slot)
在长期演进(long term evolution,LTE)中,1个时隙在时域上占用连续的6或7个OFDM符号等,在NR中,1个时隙在时域上占据连续的14个OFDM符号(常规循环前缀)或连续的12个OFDM符号(扩展循环前缀)等。
需要说明的是,目前NR R15协议TS38.133为以下两个场景定义了调度限制:
场景1:同频无gap测量:其场景是同频测量MO的SSB完全落在UE的激活带宽里;或激活下行BWP是初始BWP。
场景2:异频无gap测量:其场景是异频测量MO的SSB完全落在UE的激活带宽里。
协议为上述场景1和场景2定义了3种调度限制:
1.UE在频率范围1(frequency range 1,FR1)TDD band上执行测量。
协议规定,在FR1,当UE在TDD band上执行同频无gap,或异频无gap测量时,UE不期望在SSB符号,以及每一个连续的SSB符号的前后一个符号上,发送物理上行控制信道(physical uplink control channel,PUCCH)/物理上行共享信道(physical uplink shared channel,PUSCH)/探测参考信号(soundingreferencesignal,SRS)。其中,FR1也可以称为低频。
2.在FR1,当UE测量的SSB的SCS与服务小区PDSCH/PDCCH的SCS不同时,TS38.133也规范了相应的调度限制。
3.当UE测量频率范围2(frequency range 2,FR2)MO时,TS38.133也规范了相应的调度限制。其中,FR2也可以称为高频。
也就是说,受限于UE的处理能力,接入网设备通常需要做调度限制(或称为调度可行性),即网络设备避免在UE放弃数据收发的那些时域资源上调度该UE,否则会造成网络资源的浪费,但是,现有的调度限制考虑的是无gap测量,且MO的SSB落在UE激活BWP中的情况,而本申请所涉及的need for gap和NCSG的测量,其服务载波的载波中心频率(或描述为载波频率,载波频点或中心频点)和目标载波的载波中心频率可以不在UE的激活BWP中,他们可以是intra-band(即同一个TDD band,或描述为intra-band TDD),也可以是inter-band(即inter TDD-TDD band,TDD-FDD band,FDD-TDD band),但是目前标准协议中并未定义上述need for gap和NCSG的测量方式下如何判断调度限制。
基于此,本申请实施例提出了一种通信方法及装置。该方法可解决终端设备通过need for  gap和NCSG方案执行测量时的调度限制问题,换句话说,本申请实施例通过定义need for gap方案和NCSG方案在测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,有利于提高通信可靠性,以及提高通信系统的吞吐量,避免资源浪费。
需要说明的是,本申请提供的方法除了适用于needforgap方案和NCSG方案,还可以适用于其他与needforgap方案和NCSG方案类似的方案。
下面将结合更多的附图对本申请提供的技术方案进行详细说明。
请参见图3,图3是本申请实施例提供的通信方法的一种流程示意图。如图3所示,该方法包括如下步骤S301至步骤S302,其中,图3所示的方法执行主体可以为接入网设备,或者,图3所示的方法执行主体也可以为接入网设备中的芯片等,在此不做限制。为方便描述,下面将以接入网设备为例进行说明。需要说明的是,本申请实施例可适用于needforgap方案和NCSG方案中,服务载波所在的频带和目标载波所在的频带为不同频带的场景,即Inter-band场景。其中,Inter-band场景可包括如下3个场景:场景1:服务载波所在的频带为FDD band,目标载波所在的频带为TDD band。场景2:服务载波所在的频带为TDD band,目标载波所在的频带为FDD band。场景3:服务载波所在的频带和目标载波所在的频带都在TDD band,但该两个TDD band不是同一个TDD band,即inter-band TDD。
S301、接入网设备向终端设备发送第一配置信息。
在一些可行的实施方式中,接入网设备向终端设备发送第一配置信息。该第一配置信息用于确定终端设备对第一目标载波进行测量的第一时域资源。也就是说,当终端设备接收到来自接入网设备的第一配置信息后,终端设备可根据该第一配置信息确定出对第一目标载波进行测量的时域资源,即第一时域资源。其中,第一时域资源可以为参考信号测量时间配置窗口时长,或者,第一时域资源也可以为测量时间长度(measurement length,ML)等,在此不做限制。需要说明的是,当测量参考信号为用于测量的SSB时,参考信号测量时间配置窗口时长可以为基于SSB的测量定时配置(SSB-based measurement timing configuration,SMTC)窗口时长;当测量参考信号为用于测量的CSI-RS时,参考信号测量时间配置窗口时长可以为基于CSI-RS的测量定时配置窗口时长,在此不做限制。为方便描述,以下本申请实施例皆以参考信号测量时间配置窗口时长为SMTC窗口时长为例进行示意性说明。
需要说明的是,①在need for gap方案中,第一配置信息可以为SMTC参数,其中,SMTC参数可以包括SMTC窗口的周期、偏移量和SMTC窗口的长度等信息。因此,当终端设备接收到来自接入网设备的SMTC参数后,可根据该SMTC参数确定出对应的SMTC窗口时长,进而,终端设备可以在接入网设备配置的SMTC窗口时长内进行SSB测量和正常收发数据。也就是说,need for gap方案中,SMTC参数定义了终端设备同时做测量和正常收发数据的时机。②在NCSG方案中,第一配置信息可以为NCSG参数,其中,NCSG参数可以包括可见中断长度(visible interruption length,VIL),可见中断重复周期(visible interruption repetition period,VIRP),ML等信息,因此,当终端设备接收到来自接入网设备的NCSG参数后,可根据NCSG参数确定出ML,进而终端设备可以在接入网设备配置的ML内进行SSB测量和正常收发数据。也就是说,在NCSG方案中,NCSG参数可以定义终端设备同时做测量和正常收发数据的时机。为方便描述,本申请实施例可将参考信号测量时间配置窗口时长和ML统称为第一时域资源。
需要说明的是,在切换场景下,当UE在当前服务小区的信号质量较差时,若需要及时 切换到另一个信号较好的相邻小区(简称邻区)上,则UE可以对邻区所在的载波进行测量,以根据测量结果进行切换。也就是说,本申请实施例所涉及的第一目标载波可以为服务小区的邻区所在的载波等,具体根据实际应用场景确定,在此不做限制。通常而言,第一目标载波是接入网设备下发给终端设备的,因此,当终端设备接收到来自接入网设备的第一目标载波,以及根据第一配置信息确定出第一时域资源后,可以在第一目标载波和第一时域资源上接收测量参考信号,以根据测量参考信号对终端设备到接入网设备之间的无线信道及相关传输条件进行测量。例如,在切换场景中,接入网设备可向终端设备发送无线资源控制(radio resource control,RRC)重配置信息,该RRC重配置信息中包括第一目标载波。其中,RRC重配置信息中可包括至少一个第一目标载波,为方便理解,本申请可以一个第一目标载波为例进行示意性说明。
需要说明的是,上述第一目标载波和第一服务载波属于不同的频带。例如,第一目标载波所在的频带为时分双工频带,第一服务载波所在的频带为频分双工频带。又例如,第一目标载波所在的频带为频分双工频带,第一服务载波所在的频带为时分双工频带。又例如,第一目标载波所在的和第一服务载波所在的频带都是时分双工频带,但两个时分双工频带为不同的时分双方频带,即频带号不同的时分双工频带。
S302、第一目标载波和第一服务载波属于不同的频带,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上调度终端设备,或者,接入网设备不在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上调度终端设备。
在一些可行的实施方式中,第一目标载波和第一服务载波属于不同的频带,从接入网设备侧看,当接入网设备确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上调度终端设备。或者,当接入网设备确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上调度终端设备。
相应地,从终端设备侧看,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输。或者,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。
其中,上述在第一服务载波和第一目标载波上不能同时收发可以理解为:终端设备不能在第一目标载波上接收下行的测量参考信号的同时,在第一服务载波上进行上行发送和/或下行接收。其中,上行发送可理解为终端设备发送物理上行控制信道(physical uplink control channel,PUCCH),或者终端设备发送物理上行共享信道(physical uplink shared channel,PUSCH),或者终端设备发送上行的探测参考信号(soundingreferencesignal,SRS)等,在此不做限制。下行接收可以理解为终端设备接收物理下行控制信道(physical downlink control channel,PDCCH),或者也可以是终端设备接收物理下行共享信道(physical downlink control channel,PDSCH),或者也可以是终端设备接收追踪参考信号(tracking reference signal,TRS), 或者也可以是终端设备接收为信道质量指示(channel quality indicator,CQI)的CSI-RS,即CSI-RS for CQI,或者也可以是终端设备接收增强型物理下行控制信道(enhanced physical downlink control channel,EPDCCH)等,在此不做限制。也就是说,终端设备只能在做测量和收发数据之间选择其一,或者描述为终端设备不能同时做测量和收发数据。其中,本申请实施例皆以优先做测量,放弃数据收发为例进行示意性说明。
需要说明的是,在本申请实施例中,“在第一服务载波和第一目标载波上不能同时收发”的含义与“在第一服务载波上具有调度限制”所表述的含义相同,这两种表述可以相互替换,在此不做限制。相应地,“在第一服务载波和第一目标载波上能同时收发”的含义与“在第一服务载波上不具有调度限制”所表述的含义相同,不同的表述之间也可以相互替换,在此不做限制。也就是说,当终端设备在第一服务载波和第一目标载波上不能同时进行收发时,相当于在服务载波上具有调度限制,因此,终端设备在第一目标载波上做测量时,会停止在第一服务载波上进行上行发送。当终端设备在第一服务载波和第一目标载波上能同时进行收发时,相当于在服务载波上不具有调度限制,因此,终端设备可以在第一服务载波上做测量,同时也可以在第一服务载波上收/发数据。
其中,从接入网设备侧来看,当在第一服务载波具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不调度终端设备可理解为:接入网设备不为终端设备分配用于上行发送和/或下行接收的资源,其中,资源包括时域资源和/或频域资源,例如,时域资源可以为本申请实施例中的参考信号测量时间配置窗口时长,或者,时域资源也可以为测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号等;频域资源可以为本申请实施例中的第一目标载波等,在此不做限制。一般来说,针对上行发送,接入网设备可通过动态或半静态方式为终端设备分配用于上行发送的资源,例如,若是动态方式,则接入网设备可向终端设备发送下行控制信息(downlink control information,DCI),以用于为终端设备分配用于上行发送的资源;若是半静态方式,则接入网设备可向终端设备发送RRC信令,以用于为终端设备分配用于上行发送的资源。针对下行接收,接入网设备可通过动态方式为终端设备分配用于下行接收的资源,例如,接入网设备可向终端设备发送DCI,以用于为终端设备分配用于下行接收的资源。其中,上行发送可理解为终端设备发送PUCCH,或者终端设备发送PUSCH,或者终端设备发送上行的SRS等,在此不做限制。下行接收可以理解为终端设备接收PDSCH,或者也可以是终端设备接收EPDCCH,或者也可以是终端设备接收PDCCH,或者也可以是终端设备接收TRS,或者也可以是终端设备接收CSI-RS for CQI等,在此不做限制。
相应地,从终端设备侧来看,当在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输;或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。也就是说,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行上行发送和/或下行接收;或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行上行发送和/或下行接收。其中,上行发送可理解为终端设备发送PUCCH,或者终端设备发送PUSCH,或者终端设备发送SRS等,在此不做限制。下行接收可以理解为终端设备接收PDSCH,或者也可以是终端设备接收EPDCCH,或者也可以是终端设备接收PDCCH,或者也可以是终端设备接收TRS,或者也可 以是终端设备接收CSI-RS for CQI等,在此不做限制。
其中,本申请实施例所涉及的下行的测量参考信号可以包括SSB等,在此不做限制。为方便描述,本申请实施例皆以SSB为例进行示意性说明。通常而言,SSB需要占用连续的4个符号,这里,为方便理解上述针对第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号的描述,本申请实施例以如下图4和图5为例进行示意性说明。
请参见图4,图4是本申请实施例提供的每个连续的SSB符号的前后一个符号的一种示意图。如图4所示,假设第一时域资源中包括2个SSB(如图4所示的SSB1和SSB2),其中,SSB1占用符号索引1~符号索引4对应的连续4个符号,SSB2占用符号索引8~符号索引11对应的连续4个符号。该SSB1的前一个符号为符号索引0对应的符号,该SSB1的后一个符号为符号索引5对应的符号。该SSB2的前一个符号为符号索引7对应的符号,该SSB1的后一个符号为符号索引12对应的符号。因此,针对接入网设备侧而言,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不会在符号索引0~符号索引5对应的符号,以及在符号索引7~符号索引12对应的符号中,在第一目标载波上调度终端设备。针对终端设备而言,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在符号索引0~符号索引5对应的符号,以及在符号索引7~符号索引12对应的符号中,在第一目标载波上进行传输。
请参见图5,图5是本申请实施例提供的每个连续的SSB符号的前后一个符号的一种示意图。如图5所示,假设第一时域资源中包括2个SSB(如图5所示的SSB1和SSB2),其中,SSB1占用符号索引1~符号索引4对应的连续4个符号,SSB2占用符号索引5~符号索引8对应的连续4个符号。针对接入网设备侧而言,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不会在符号索引0~符号索引9对应的符号中,在第一目标载波上调度终端设备。针对终端设备而言,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在符号索引0~符号索引9对应的符号中,在第一目标载波上进行传输。
需要说明的是,接入网设备可通过接收来自终端设备的第一信息,以根据第一信息确定在第一服务载波上是否具有调度限制,或者,理解为根据第一信息确定在第一服务载波和第一目标载波上是否能同时收发。也就是说,第一信息可用于指示第一服务载波上具有调度限制,或者理解为,第一信息可以用于指示在第一服务载波和第一目标载波上不能同时收发。
在一些可行的实施方式中,第一信息可以包括指示第一服务载波上具有调度限制的至少一个载波对,或者,理解为第一信息中可以包括在第一服务载波和第一目标载波上不能同时收发的至少一个载波对。其中,一个载波对包括一个第一载波和一个第二载波。因此,当接入网设备确定第一目标载波和第一服务载波包括于至少一个载波对中的某一个载波对时,可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波包括于至少一个载波对中的某一个载波对时,可确定在第一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一目标载波和第一服务载波不包括于至少一个载波对中的每一个载波对时,或描述为不包括于至少一个载波对中的所有载波对时,或描述为不包括于至少一个载波对中的任意载波对时,可确定在第一服务载波上不具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波包括于至少一个载波对中的每一个载波对时,可确定在第一服务载波和第一目标载波 上能同时收发。
示例性地,以第一信息包括具有调度限制的至少一个载波对为例,假设该至少一个载波对分别为载波对1和载波对2,其中,载波对1中的第一载波和第二载波分别为5Mhz和6Mhz(即载波对1={5Mhz,6Mhz}),载波对2中的第一载波和第二载波分别为7Mhz和8Mhz(即载波对1={7Mhz,8Mhz})。其中,①若第一服务载波为5Mhz,第一目标载波为6Mhz,则由于5Mhz和6Mhz包括于载波对1,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为5Mhz,第一目标载波为7Mhz,则由于5Mhz和7Mhz不包括于载波对1,也不包括于载波对2,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
可选的,第一信息也可以包括不具有调度限制的至少一个载波对,或者,理解为第一信息中包括在第一服务载波和第一目标载波上能同时收发的至少一个载波对。一个载波对包括一个第一载波和一个第二载波,因此,当接入网设备确定第一目标载波和第一服务载波不包括于至少一个载波对中任意一个载波对时(即当接入网设备确定第一目标载波和第一服务载波不包括于上述至少一个载波对中所有载波对时,或者,当接入网设备确定第一目标载波和第一服务载波不包括于上述至少一个载波对中每一个载波对时,或者,当接入网设备确定第一目标载波和第一服务载波不包括于上述至少一个载波对中各个载波对时),可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波不包括于至少一个载波对中任意一个载波对时,可确定在第一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一目标载波和第一服务载波包括于至少一个载波对中的某一个载波对时,可确定在第一服务载波上不具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波包括于至少一个载波对中某一个载波对时,可确定在第一服务载波和第一目标载波上能同时收发。
示例性地,以第一信息包括不具有调度限制的至少一个载波对为例,假设该至少一个载波对分别为载波对1和载波对2,其中,载波对1中的第一载波和第二载波分别为5Mhz和6Mhz(即载波对1={5Mhz,6Mhz}),载波对2中的第一载波和第二载波分别为7Mhz和8Mhz(即载波对1={7Mhz,8Mhz})。其中,①若第一服务载波为5Mhz,第一目标载波为7Mhz,则由于5Mhz和7Mhz不包括于载波对1,也不包括于载波对2,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为5Mhz,第一目标载波为6Mhz,则由于5Mhz和6Mhz包括于载波对1,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
需要说明的是,当第一信息中包括载波对时,第一信息的上报方式可以是上报至少一个载波组合。
具体地,在一种可能的实现中,一个载波组合中可以包括一个第一载波和一个第二载波。因此,基于载波组合,可确定具有调度限制或者不能同时收发的一个或者多个载波对。
举个例子,终端设备上报的多个载波组合可以分别为载波组合1,载波组合2,载波组合3和载波组合4。其中:
载波组合1={5Mhz,6Mhz},即5Mhz和6Mhz组成的载波对具有调度限制或者不能同时收发;
载波组合2={7Mhz,8Mhz},即7Mhz和8Mhz组成的载波对具有调度限制或者不能同 时收发;
载波组合3={5Mhz,8Mhz},即5Mhz和8Mhz组成的载波对具有调度限制或者不能同时收发;
载波组合4={7Mhz,6Mhz},即7Mhz和6Mhz组成的载波对具有调度限制或者不能同时收发。
在另一种可能的实现中,一个载波组合中可以包括一个第一载波和多个第二载波。因此,基于载波组合,可确定具有调度限制或者不能同时收发的一个或者多个载波对。
举个例子,终端设备上报的多个载波组合可以分别为载波组合5和载波组合6。其中:
载波组合5={5Mhz,{6Mhz,8Mhz}},即5Mhz与6Mhz组成的载波对具有调度限制或者不能同时收发,5Mhz与8Mhz组成的载波对同样也具有调度限制或者不能同时收发。
载波组合6={7Mhz,{6Mhz,8Mhz}},即7Mhz与6Mhz组成的载波对具有调度限制或者不能同时收发,7Mhz与8Mhz组成的载波对同样也具有调度限制或者不能同时收发。
在另一种可能的实现中,一个载波组合中可以包括多个第一载波和一个第二载波。因此,基于载波组合,可确定具有调度限制或者不能同时收发的一个或者多个载波对。
举个例子,终端设备上报的载波组合可以为载波组合7和载波组合8。其中:
载波组合7={{5Mhz,7Mhz},6Mhz},即5Mhz与6Mhz组成的载波对具有调度限制或者不能同时收发,7Mhz与6Mhz组成的载波对同样也具有调度限制或者不能同时收发。
载波组合8={{5Mhz,7Mhz},8Mhz},即5Mhz与8Mhz组成的载波对具有调度限制或者不能同时收发,7Mhz与8Mhz组成的载波对同样也具有调度限制或者不能同时收发。
可选的,第一信息也可以包括具有调度限制的资源组合;或者,第一信息包括在第一服务载波和第一目标载波上不能同时收发的资源组合。其中资源组合包括小区标识信息和第二载波,该小区标识信息包括第一服务小区的标识信息,第二载波包括第一目标载波,第一服务小区所在的载波为第一服务载波。
可选的,第一信息也可以包括不具有调度限制的资源组合;或者,第一信息包括在第一服务载波和第一目标载波上能同时收发的资源组合。其中,该资源组合中包括小区标识信息和第二载波,该小区标识信息不包括第一服务小区的标识信息,第二载波不包括第一目标载波,第一服务小区所在的载波为第一服务载波。
为方便描述,本申请实施例中可以将表示具有调度限制,且包括小区标识信息和第二载波的资源组合,以及将表示不具有调度限制,且包括小区标识信息和第二载波的资源组合统称为第一资源组合。
需要说明的是,在一种可能的实现中,一个第一资源组合中可以包括一个小区的标识信息和一个第二载波。在另一种可能的实现中,一个第一资源组合中可以包括一个小区的标识信息和多个第二载波。在另一种可能的实现中,一个第一资源组合中可以包括多个小区的标识信息和一个第二载波。
可选的,第一信息也可以包括具有调度限制的至少一个频带对,或者,理解为第一信息中可以包括在第一服务载波和第一目标载波上不能同时收发的至少一个频带对。其中,一个频带对包括一个第一频带和一个第二频带。因此,当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带包括于至少一个频带对中的某一个频带对时,可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带包括于至少一个频带对中的某一个频带对时,可确定在第 一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于至少一个频带对中的每一个频带对时,或描述为不包括于至少一个频带对中的所有频带对时,或描述为不包括于至少一个频带对中的任意频带对时,可确定在第一服务载波上不具有调度限制,或者,理解为当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于至少一个频带对中的每一个频带对时,可确定在第一服务载波和第一目标载波上能同时收发。其中,第一频带的类型和第二频带的类型可以分别为频分双工频带和时分双工频带;或者,第一频带的类型和第二频带的类型分别为时分双工频带和频分双工频带;或者,第一频带和第二频带为不同的时分双工频带。
示例性地,以第一信息包括具有调度限制的至少一个频带对为例,假设该至少一个频带对分别为频带对1和频带对2,其中,频带对1中的第一频带和第二频带分别为频带号1和频带号2对应的频带,其中,频带号1对应的频率范围为0Mh~5Mhz,频带号2对应的频率范围为6Mhz~10Mhz(即频带对1={频带号1,频带号2}),频带对2中的第一频带和第二频带分别为频带号3和频带号4对应的频带,其中,频带号3对应的频率范围为11Mh~15Mhz,频带号4对应的频率范围为16Mhz~20Mhz(即频带对2={频带号3,频带号4})。其中,①若第一服务载波为4Mhz,第一目标载波为6Mhz,则由于4Mhz在频带范围0Mh~5Mhz(即频带号1对应的频带)内,6Mhz在频带范围6Mh~10Mhz(即频带号2对应的频带)内,即第一服务载波所在的频带和第一目标载波所在的频带包括于频带对1,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为4Mhz,第一目标载波为14Mhz,则由于4Mhz所在的频带(即频带号1对应的频带)和14Mhz所在的频带(即频带号3对应的频带)不包括于频带对1,也不包括于频带对2,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
可选的,第一信息也可以包括不具有调度限制的至少一个频带对,或者,理解为第一信息中包括在第一服务载波和第一目标载波上能同时收发的至少一个频带对。一个频带对包括一个第一频带和一个第二频带,因此,当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于至少一个频带对中任意一个频带对时(即当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于上述至少一个频带对中所有频带对时,或者,当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于上述至少一个频带对中每一个频带对时),可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一目标载波所在的频带和第一服务载波所在的频带不包括于至少一个频带对中任意一个频带对时,可确定在第一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一目标载波和第一服务载波包括于至少一个频带对中的某一个频带对时,可确定在第一服务载波上不具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波包括于至少一个频带对中某一个频带对时,可确定在第一服务载波和第一目标载波上能同时收发。其中,第一频带的类型和第二频带的类型可以分别为频分双工频带和时分双工频带;或者,第一频带的类型和第二频带的类型分别为时分双工频带和频分双工频带;或者,第一频带和第二频带为不同的时分双工频带。
示例性地,以第一信息包括不具有调度限制的至少一个频带对为例,假设该至少一个频带对分别为频带对1和频带对2,其中,频带对1中的第一频带和第二频带分别为频 带号1和频带号2对应的频带,其中,频带号1对应的频率范围为0Mh~5Mhz,频带号2对应的频率范围为6Mhz~10Mhz(即频带对1={频带号1,频带号2}),频带对2中的第一频带和第二频带分别为频带号3和频带号4对应的频带,其中,频带号3对应的频率范围为11Mh~15Mhz,频带号4对应的频率范围为16Mhz~20Mhz(即频带对2={频带号3,频带号4})。其中,①若第一服务载波为4Mhz,第一目标载波为14Mhz,则由于4Mhz所在的频带(即频带号1对应的频带)和14Mhz所在的频带(即频带号3对应的频带)不包括于频带对1,也不包括于频带对2,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为4Mhz,第一目标载波为6Mhz,则由于4Mhz在频带范围0Mh~5Mhz(即频带号1对应的频带)内,6Mhz在频带范围6Mh~10Mhz(即频带号2对应的频带)内,即第一服务载波所在的频带和第一目标载波所在的频带包括于频带对1,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
需要说明的是,当第一信息中包括频带对时,第一信息的上报方式可以是上报至少一个频带组合。具体地,在一种可能的实现中,一个频带组合中可以包括一个第一载波和一个第二载波。在另一种可能的实现中,一个频带组合中可以包括一个第一载波和多个第二载波。在另一种可能的实现中,一个频带组合中可以包括多个第一载波和一个第二载波。因此,基于频带组合,可确定具有调度限制或者不能同时收发的一个或者多个频带对。
可选的,第一信息也可以包括具有调度限制的至少一个频带类型对,或者,理解为第一信息中包括在第一服务载波和第一目标载波上不能同时收发的至少一个频带类型对。其中一个频带类型对包括一个第一频带类型和一个第二频带类型。因此,当接入网设备确定第一目标载波所在频带所属的类型和第一服务载波所在频带所属的类型包括于至少一个频带类型对中的某一个频带类型对时,可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一目标载波所在频带所属的类型和第一服务载波所在频带所属的类型包括于至少一个频带类型对中的某一个频带类型对时,可确定在第一服务载波和第一目标载波上不能同时收发。其中,第一频带类型和第二频带类型可以分别为FDD band和TDD band(即FDD-TDD band),或者,第一频带类型和第二频带类型分别为TDD band和FDD band(即TDD-FDD band),或者,第一频带类型和第二频带类型皆为TDD band,但不是同一个TDD band,即inter TDD-TDD band。
示例性地,以第一信息包括具有调度限制的至少一个频带类型对为例,假设该至少一个频带类型对分别为频带类型对1、频带类型对2和频带类型对3,其中,频带类型对1中的第一频带类型和第二频带类型分别为TDD band和FDD band(即TDD-FDD band),频带类型对2中的第一频带类型和第二频带类型分别为FDD band和TDD band(即FDD-TDD band),频带类型对3中的第一频带类型和第二频带类型分别为TDD band,但是不是同一个TDD band(即inter TDD-TDD band)。其中,①若第一服务载波所在的频带所属的频带类型为TDD band,第一目标载波所在的频带所属的频带类型为TDD band,则需要进一步判断第一服务载波所在的频带和第一目标载波所在的频带是否为同一个TDD band,若第一服务载波所在的频带和第一目标载波所在的频带对应的频带号不同,则可确定在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发,若第一服务载波所在的频带和第一目标载波所在的频带对应的频带号相同,则可确定在第一服务载波和所述第一目标载波上不具有调度限制或在第一服务载波和所述第一 目标载波上能同时收发。②若第一服务载波所在的频带所属的频带类型为TDD band,第一目标载波所在的频带所属的频带类型为FDD band,则可确定在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发。
需要说明的是,当第一信息中包括频带类型对时,第一信息的上报方式可以是上报至少一个频带类型组合。具体地,在一种可能的实现中,一个频带类型组合中可以包括一个第一频带类型和一个第二频带类型。在另一种可能的实现中,一个频带类型组合中可以包括一个第一频带类型和多个第二频带类型。在另一种可能的实现中,一个频带类型组合中可以包括多个第一频带类型和一个第二频带类型。因此,基于频带类型组合,可确定具有调度限制或者不能同时收发的一个或者多个频带类型对。
可选的,第一信息也可以包括具有调度限制的资源组合;或者,第一信息包括在第一服务载波和第一目标载波上不能同时收发的资源组合。其中,资源组合中可以包括第一载波和第二频带,第一载波包括第一服务载波,第二频带包括第一目标载波所在的频带,或者,资源组合包括小区标识信息和第二频带,该小区标识信息可以包括第一服务小区的标识信息,第二频带包括第一目标载波所在的频带。可理解的,第一服务小区所在的载波为第一服务载波。需要说明的是,本申请实施例中所涉及的小区的标识信息可以是小区的标识(cell identity),或者小区的索引(index)等,例如,小区的标识可以是小区的物理小区标识(physical cell identity,PCI),或公共陆地移动网络(public land mobile network,PLMN)/非公共网络(non-public network,NPN)内的小区标识或全球小区标识(cell global identity,CGI)等,又例如,小区的索引可以是网络设备给聚合频谱内的小区分配的索引等,在此不做限制。
为方便描述,本申请实施例中可以将表示具有调度限制,且包括第一载波和第二频带的资源组合,或者,包括小区标识信息和第二频带的资源组合描述为第二资源组合。
可理解的,第一信息中包括的具有调度限制的第二资源组合,或者,第一信息中包括的在第一服务载波和第一目标载波上不能同时收发的第二资源组合的数量可以为1个或者多个。
在一种可能的实现中,一个第二资源组合中可以包括一个第一载波和一个第二频带,或者,一个第二资源组合中包括一个小区的标识信息和一个第二频带。
举个例子,终端设备上报的多个第二资源组合可以分别为资源组合1,资源组合2,资源组合3,资源组合4,资源组合5和资源组合6。其中:
资源组合1中的第一载波和第二频带可以分别为5Mhz和频带号1对应的频带,即资源组合1={5Mhz,频带号1};
资源组合2中的第一载波和第二频带可以分别为7Mhz和频带号2对应的频带,即资源组合2={7Mhz,频带号2};
资源组合3中的第一载波和第二频带可以分别为5Mhz和频带号2对应的频带,即资源组合3={5Mhz,频带号2};
资源组合4中的第一载波和第二频带可以分别为7Mhz和频带号1对应的频带,即资源组合4={7Mhz,频带号1};
资源组合5中的第一载波和第二频带可以分别为6Mhz和频带号3对应的频带,即资源组合5={6Mhz,频带号3};
资源组合6中的第一载波和第二频带可以分别为9Mhz和频带号4对应的频带,即资源组合6={9Mhz,频带号4}。
其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围可以为16Mhz~20Mhz。
再举个例子,终端设备上报的多个第二资源组合可以分别为资源组合1,资源组合2,资源组合3,资源组合4,资源组合5和资源组合6。其中:
资源组合1中的小区标识信息和第二频带可以分别为小区标识1和频带号1对应的频带,即资源组合1={小区标识1,频带号1};
资源组合2中的小区标识信息和第二频带可以分别为小区标识2和频带号2对应的频带,即资源组合2={小区标识2,频带号2};
资源组合3中的小区标识信息和第二频带可以分别为小区标识1和频带号2对应的频带,即资源组合3={小区标识1,频带号2};
资源组合4中的小区标识信息和第二频带可以分别为小区标识2和频带号1对应的频带,即资源组合4={小区标识2,频带号1};
资源组合5中的小区标识信息和第二频带可以分别为小区标识3和频带号3对应的频带,即资源组合5={小区标识3,频带号3};
资源组合6中的小区标识信息和第二频带可以分别为小区标识4和频带号4对应的频带,即资源组合6={小区标识4,频带号4}。
其中,小区标识1所在的载波可以为5Mhz,小区标识2所在的载波可以为7Mhz,小区标识3所在的载波可以为6Mhz,小区标识4所在的载波可以为9Mhz。其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围可以为16Mhz~20Mhz。
在另一种可能的实现中,一个第二资源组合中可以包括一个第一载波和多个第二频带,或者,一个第二资源组合中包括一个小区的标识信息和多个第二频带。
举个例子,终端设备上报的第二资源组合可以为资源组合7,资源组合8,资源组合9和资源组合10。其中:
资源组合7={5Mhz,{频带号1,频带号2}},即5Mhz与频带号1的组合具有调度限制或者不能同时收发,5Mhz与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合8={7Mhz,{频带号1,频带号2}},即7Mhz与频带号1的组合具有调度限制或者不能同时收发,7Mhz与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合9={6Mhz,频带号3},即6Mhz与频带号3的组合具有调度限制或者不能同时收发。
资源组合10={9Mhz,频带号4},即9Mhz与频带号4的组合具有调度限制或者不能同时收发。
其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围可以为16Mhz~20Mhz。
再举个例子,终端设备上报的第二资源组合可以为资源组合7,资源组合8,资源组合9和资源组合10。其中:
资源组合7={小区标识1,{频带号1,频带号2}},即小区标识1与频带号1的组合具有调度限制或者不能同时收发,小区标识1与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合8={小区标识2,{频带号1,频带号2}},即小区标识2与频带号1的组合具有调度限制或者不能同时收发,小区标识2与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合9={小区标识3,频带号3},即小区标识3与频带号3的组合具有调度限制或者不能同时收发。
资源组合10={小区标识4,频带号4},即小区标识4与频带号4的组合具有调度限制或者不能同时收发。
其中,小区标识1所在的载波可以为5Mhz,小区标识2所在的载波可以为7Mhz,小区标识3所在的载波可以为6Mhz,小区标识4所在的载波可以为9Mhz。其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围可以为16Mhz~20Mhz。
需要说明的是,以下将针对一个资源组合中包括一个小区的标识信息和多个频带的信令设计进行示意性说明。举个例子,第一信息可以包含于一个新的信令,其中,该新的信令对应的信息元素(information element,IE)可以为:
Figure PCTCN2022105918-appb-000001
其中,SimultaneousTX_RX表示“具有调度限制”或者描述为表示“不能同时收发”;或者,SimultaneousTX_RX表示“不具有调度限制”或者描述为表示“能同时收发”,servCellId表示小区的标识信息,bandNRlist表示频带列表信息。
可以理解,SimultaneousTX_RXList包括一个或多个小区对应的SimultaneousTX_RX,SimultaneousTX_RX包括小区标识信息servCellId和频带列表信息bandNRlist,频带列表信息中包括一个或多个频带信息。
在另一种可能的实现中,一个第二资源组合中可以包括多个第一载波和一个第二频带,或者,一个第二资源组合中包括多个小区的标识信息和一个第二频带。可理解的,本申请实施例中描述的组合可以与集合、列表等词相互替换,在此不做限制。
举个例子,终端设备上报的第二资源组合可以为资源组合11,资源组合12,资源组合13和资源组合14。其中:
资源组合11={{5Mhz,7Mhz},频带号1},即5Mhz与频带号1的组合具有调度限制或者不能同时收发,7Mhz与频带号1的组合同样也具有调度限制或者不能同时收发。
资源组合12={{5Mhz,7Mhz},频带号2},即5Mhz与频带号2的组合具有调度限制或者不能同时收发,7Mhz与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合13={6Mhz,频带号3},即6Mhz与频带号3的组合具有调度限制或者不能同时收发。
资源组合14={9Mhz,频带号4},即9Mhz与频带号4的组合具有调度限制或者不能同时收发。
其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围 可以为16Mhz~20Mhz。
再举个例子,终端设备上报的第二资源组合可以为资源组合11,资源组合12,资源组合13和资源组合14。其中:
资源组合11={{小区标识1,小区标识2},频带号1},即小区标识1与频带号1的组合具有调度限制或者不能同时收发,小区标识2与频带号1的组合同样也具有调度限制或者不能同时收发。
资源组合12={{小区标识1,小区标识2},频带号2},即小区标识1与频带号2的组合具有调度限制或者不能同时收发,小区标识2与频带号2的组合同样也具有调度限制或者不能同时收发。
资源组合13={小区标识3,频带号3},即小区标识3与频带号3的组合具有调度限制或者不能同时收发。
资源组合14={小区标识4,频带号4},即小区标识4与频带号4的组合具有调度限制或者不能同时收发。
其中,小区标识1所在的载波可以为5Mhz,小区标识2所在的载波可以为7Mhz,小区标识3所在的载波可以为6Mhz,小区标识4所在的载波可以为9Mhz。其中,频带号1对应的频率范围可以为0Mh~5Mhz,频带号2对应的频率范围可以为6Mhz~10Mhz,频带号3对应的频率范围可以为11Mh~15Mhz,频带号4对应的频率范围可以为16Mhz~20Mhz。
需要说明的是,以下将针对一个资源组合中包括多个小区的标识信息和一个频带的信令设计进行示意性说明。举个例子,第一信息可以包含于现有信令的扩展信令中,该现有信令可以为NeedForGapsNR-r16等,在此不做限制。示例性地,该现有信令的扩展信令的IE可以为:
Figure PCTCN2022105918-appb-000002
其中,斜体部分信令为本申请扩展信令的IE示例。bandNR-r16表示频带,servCellId表示小区的标识信息,SimultaneousTX_RX表示“是否具有调度限制”或者描述为表示“是否能同时收发”,其中SimultaneousTX_RX为yes时表示不具有调度限制或者可以同时收发,SimultaneousTX_RX为no时表示具有调度限制或者不能同时收发。
为方便描述,以下本申请实施例主要以一个第二资源组合中包括一个第一载波和一个第二频带为例进行示意性说明。基于此,当接入网设备确定第一服务载波和第一目标载波所在的频带所组成的第二资源组合包括于至少一个第二资源组合时,可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一服务载波和第一目标载波所在的频带所组成的第二资源组合包括于至少一个第二资源组合时,可确定在第一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一服务载波和第一目标载波所在的频带所组成的第二资源组合不包括于至少一个第二资源组合时,可确定在第一服 务载波上不具有调度限制,或者,理解为当接入网设备确定第一服务载波和第一目标载波所在的频带所组成的第二资源组合不包括于至少一个第二资源组合时,可确定在第一服务载波和第一目标载波上能同时收发。
示例性地,以第一信息包括具有调度限制的至少一个第二资源组合为例,假设该至少一个第二资源组合分别为资源组合1和资源组合2,其中,资源组合1中的第一载波和第二频带分别为5Mhz和频带号1对应的频带,资源组合2中的第一载波和第二频带分别为7Mhz和频带号2对应的频带。其中,频带号1对应的频率范围为0Mh~5Mhz,频带号2对应的频率范围为6Mhz~10Mhz。其中,①若第一服务载波为5Mhz,第一目标载波所在的频带为频带号1对应的频带,则由于5Mhz和频带号1对应的频带包括于资源组合1,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为5Mhz,第一目标载波所在的频带为频带号2对应的频带,则由于5Mhz和频带号2对应的频带不包括于资源组合1,也不包括于资源组合2,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
可选的,第一信息也可以包括不具有调度限制的资源组合;或者,第一信息包括在第一服务载波和第一目标载波上能同时收发的资源组合。其中,资源组合中可以包括第一载波和第二频带,第一载波不包括第一服务载波,第二频带不包括第一目标载波所在的频带,或者,资源组合包括小区标识信息和第二频带,该小区标识信息不包括第一服务小区的标识信息,第二频带不包括第一目标载波所在的频带。可理解的,第一服务小区所在的载波为第一服务载波。
为方便描述,本申请实施例中可以将表示不具有调度限制,且包括第一载波和第二频带的资源组合,或者,包括小区标识信息和第二频带的资源组合描述为第三资源组合。
可理解的,第一信息中包括的不具有调度限制的第三资源组合,或者,第一信息中包括的在第一服务载波和第一目标载波上能同时收发的第三资源组合的数量可以为1个或者多个。
在一种可能的实现中,一个第三资源组合中可以包括一个第一载波和一个第二频带,或者,一个第三资源组合中包括一个小区的标识信息和一个第二频带。在另一种可能的实现中,一个第三资源组合中可以包括一个第一载波和多个第二频带,或者,一个第三资源组合中包括一个小区的标识信息和多个第二频带。在另一种可能的实现中,一个第三资源组合中可以包括多个第一载波和一个第二频带,或者,一个第三资源组合中包括多个小区的标识信息和一个第二频带。
为方便描述,以下本申请实施例主要以一个第三资源组合中包括一个第一载波和一个第二频带为例进行示意性说明。基于此,当接入网设备确定第一服务载波和第一目标载波所在的频带不包括于至少一个第三资源组合时,可确定在第一服务载波上具有调度限制,或者,理解为当接入网设备确定第一服务载波和第一目标载波所在的频带不包括于至少一个第三资源组合时,可确定在第一服务载波和第一目标载波上不能同时收发。相应地,当接入网设备确定第一目标载波和第一服务载波包括于至少一个第三资源组合时,可确定在第一服务载波上不具有调度限制,或者,理解为当接入网设备确定第一目标载波和第一服务载波包括于至少一个第三资源组合时,可确定在第一服务载波和第一目标载波上能同时收发。
示例性地,以第一信息包括不具有调度限制的至少一个第三资源组合为例,假设该至少一个第三资源组合分别为资源组合1和资源组合2,其中,资源组合1中的第一载波 和第二频带分别为5Mhz和频带号1对应的频带,资源组合2中的第一载波和第二频带分别为7Mhz和频带号2对应的频带。其中,频带号1对应的频率范围为0Mh~5Mhz,频带号2对应的频率范围为6Mhz~10Mhz。其中,①若第一服务载波为5Mhz,第一目标载波所在的频带为频带号2对应的频带,则由于5Mhz和频带号2对应的频带不包括于资源组合1,也不包括于资源组合2,因此,可确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发。②若第一服务载波为5Mhz,第一目标载波为频带号1对应的频带,则由于5Mhz和频带号1对应的频带包括于资源组合1,因此,可确定在第一服务载波上不具有调度限制或在第一服务载波和第一目标载波上能同时收发。
需要说明的是,在载波聚合(carrier aggregation,CA)场景下,终端设备可能有多个服务小区或服务载波,上述描述中仅以一个服务小区(即第一服务小区)或一个服务载波(即第一服务载波)为例进行的示意性说明。
需要说明的是,本申请实施例中的包括于也可以描述为包含于,在此不做限制。
可选的,第一信息也可以直接指示是否具有调度限制或是否能同时收发能力,例如,第一信息可包括1个比特,该比特的比特值为1时,可表示具有调度限制或不能同时收发,比特值为0时,表示没有调度限制或能同时收发,或者,也可以用比特值为1表示不具有调度限制或能同时收发,用比特值为1表示有调度限制或不能同时收发等,具体根据实际场景确定,在此不做限制。再例如,通过一个字段来指示第一信息,如果终端设备上报该字段,可表示具有调度限制或不能同时收发,如果终端设备不上报该字段,可表示不具有调度限制或能同时收发。
需要说明的是,终端设备可向接入网设备动态上报第一信息,即当终端设备接收到来自接入网设备的RRC重配置消息时,终端设备可在针对该RRC重配置消息的RRC完成信息(即RRC complete)中携带第一信息,并发送给接入网设备。其中,RRC重配置消息中可包括第一目标载波。因此,若是载波粒度级的上报,则终端设备可只上报第一目标载波和第一服务载波所组成的载波对是否具有调度限制,或者,上报第一目标载波和第一服务载波所组成的载波对是否能同时收发。若是频带粒度级的上报,则终端设备可只上报由第一目标载波所在的频带和第一服务载波所在的频带组成的频带对是否具有调度限制,或者,上报由第一目标载波所在的频带和第一服务载波所在的频带组成的频带对是否能同时收发。若是频带类型粒度级的上报,则终端设备可只上报由第一目标载波所属的频带类型和第一服务载波所属的频带类型组成的频带类型对是否具有调度限制,或者,上报由第一目标载波所属的频带类型和第一服务载波所属的频带类型组成的频带类型对是否能同时收发,或者上述用一个比特位指示是否具有调度限制或是否能同时收发能力。
可选的,终端设备也可以向接入网设备静态上报第一信息,即终端设备在初始接入服务小区时,向接入网设备一次性上报所有可能的载波对组合,或所有可能的频带对组合,或所有可能的频带类型对组合。这是因为静态上报时,对于终端设备而言,服务载波和目标载波都是未知,因此,只能穷举各种组合进行上报。
需要说明的是,上述都是针对接入网设备向终端设备发送一个目标载波情况的说明,当接入网设备同时下发多个目标载波时,若终端设备需要向接入网设备上报第一服务载波和多个目标载波中每个目标载波组成的组合是否能同时收发,则接入网设备可按照目标载波的载波频点(即中心频点)从低到高或从高到底的顺序,向接入网设备上报第一服务载波与哪些目标载波能同时收发(即不具有调度限制),第一服务载波与哪些目标载波不能同时收发(即 具有调度限制)。其中,上报的第一信息可以包括由第一服务载波与目标载波组成的载波对是否能同时收发(或是否具有调度限制),或由第一服务载波所在的频带与目标载波所在的频带组成的频带对是否能同时收发(或具有调度限制),或由第一服务载波所在的频带所属的频带类型与目标载波所在的频带所属的频带的类型组成的频带类型对是否能同时收发(或具有调度限制)。可选的,第一信息也可以包括比特位图(bitmap),或多个比特(bit),每个比特的比特值用于指示该比特对应的第一服务载波与第一目标载波组成的载波对是否具有调度限制或是否支持同时收发,举例来说,假设接入网设备同时下发的多个目标载波分别为目标载波1,目标载波2,目标载波3,且目标载波1的载波频点1<目标载波2的载波频点2<目标载波3的载波频点3,则接入网设备可用3个比特分别指示服务载波与每个目标载波组成的载波对是否能同时收发或是否具有调度限制,例如,按照目标载波的载波频点(即中心频点)从低到高的顺序,可将3个比特中从左到右第一个比特指示在服务载波和目标载波1上是否能同时收发或是否具有调度限制,第二个比特指示在服务载波和目标载波2上是否能同时收发或是否具有调度限制,第三个比特指示在服务载波和目标载波3上是否能同时收发或具有调度限制。因此,当接入网设备接收到该第一信息后,可根据第一信息确定各个比特对应的载波对是否具有调度限制。这里,以比特值为1表示具有调度限制或不能同时收发,0表示没有调度限制或能同时收发为例,假设该3个比特值为101,则可确定在服务载波和目标载波1上具有调度限制,服务载波和目标载波2上不具有调度限制,服务载波和目标载波3上具有调度限制。
需要说明的是,终端设备也可以不通过上报第一信息的方式告知接入网设备在第一服务载波和第一目标载波上是否具有调度限制,而是在标准协议中明确规定,当UE的第一服务载波和第一目标载波所属的频带类型是inter TDD-TDD band,或TDD-FDD band,或FDD-TDD band,在测量期间均会产生调度限制(即在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发)。也就是说,第一频带类型和第二频带类型可以为FDD-TDD band,或者,第一频带类型和第二频带类型为TDD-FDD band,或者,第一频带类型和第二频带类型为inter TDD-TDD band。因此,若第一目标载波所在的频带所属的类型为第一频带类型,第一服务载波所在的频带所属的类型为第二频带类型,则确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发,或者描述为,若第一目标载波所在的频带所属的类型为第一频带类型,第一服务载波所在的频带所属的类型为第二频带类型,则终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输,或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。或者描述为,若第一目标载波所在的频带所属的类型为第一频带类型,第一服务载波所在的频带所属的类型为第二频带类型,则接入网设备不在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上调度终端设备,或者,接入网设备不在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上调度终端设备。
需要说明的是,上述步骤S301~步骤S302中描述的调度限制均为FR1下的调度限制,也就是说,在FR1,如果UE在第一服务载波和第一目标载波上具有同时收发的能力,那么没有调度限制,即UE在第一目标载波上执行测量时,不会对第一服务载波产生调度限制,即UE可以在第一目标载波做测量,同时可以在第一服务载波上收/发数据;反之,如果UE在第一服务载波和第一目标载波上不具备同时收发的能力,那么具有调度限制,即UE在第一 目标载波上执行测量时,会对第一服务载波产生调度限制,即UE将会在第一目标载波做测量时,停止在第一服务载波的上行发送。
针对FR2下的调度限制而言,在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持独立波束管理(independent beam management,IBM)能力,代表UE可以在目标载波上做独立的波束扫描。那么UE在第一目标载波上执行测量时,如果UE具备在这个载波对(即由第一服务载波和第一目标载波所组成的载波对)上同时收发的能力,那么不会对第一服务载波产生调度限制,即UE可以在第一目标载波做测量,同时可以在第一服务载波上收/发数据。如果UE不具备在这个载波对上同时收发的能力,那么将会在第一服务载波产生调度限制,即UE将会在第一目标载波做测量时,停止在第一服务载波的上行发送和/或下行接收。在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持统一波束管理(common beam management,CBM)能力,那么UE需要为测量做波束扫描(即所有载波都要扫波束),因此按照现有FR2的调度限制,UE在测量期间不能进行数据收/发,即无论UE在这个载波对上是否具备同时收发能力,在CBM下,都将产生调度限制,即在CBM下,UE在第一目标载波做测量时,停止在第一服务载波的上行发送和/或下行接收。需要说明的是,上述针对FR2中调度限制的相关描述皆是以载波对为例进行示意性说明的,可选的,上述载波对也可以是频带对,或者,频带类型对等,在此不做限制。也就是说,针对频带对,在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持IBM能力,代表UE可以在目标载波上做独立的波束扫描。那么UE在第一目标载波上执行测量时,如果UE具备在这个频带对(即由第一服务载波所在频带和第一目标载波所在的频带组成的频带对)上同时收发的能力,那么不会对第一服务载波产生调度限制,如果UE不具备在这个频带对上同时收发的能力,那么将会在第一服务载波产生调度限制。在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持CBM能力,那么UE需要为测量做波束扫描(即所有载波都要扫波束),因此按照现有FR2的调度限制,UE在测量期间不能进行数据收/发,即无论UE在这个频带对上是否具备同时收发能力,在CBM下,都将产生调度限制,即在CBM下,UE在第一目标载波做测量时,停止在第一服务载波的上行发送和/或下行接收。针对频带类型对,在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持IBM能力,代表UE可以在目标载波上做独立的波束扫描。那么UE在第一目标载波上执行测量时,如果UE具备在这个频带类型对(即由第一服务载波所在频带所属的频带类型和第一目标载波所在的频带所属的频带类型组成的频带类型对)上同时收发的能力,那么不会对第一服务载波产生调度限制,如果UE不具备在这个频带类型对上同时收发的能力,那么将会在第一服务载波产生调度限制。在FR2,如果UE在第一服务载波所在频带和第一目标载波所在的频带上支持CBM能力,那么UE需要为测量做波束扫描(即所有载波都要扫波束),因此按照现有FR2的调度限制,UE在测量期间不能进行数据收/发,即无论UE在这个频带类型对上是否具备同时收发能力,在CBM下,都将产生调度限制,即在CBM下,UE在第一目标载波做测量时,停止在第一服务载波的上行发送和/或下行接收。其中,上行发送可理解为终端设备发送PUCCH,或者终端设备发送PUSCH,或者终端设备发送上行的SRS等,在此不做限制。下行接收可以理解为终端设备接收PDSCH,或者也可以是终端设备接收EPDCCH,或者也可以是终端设备接收PDCCH,或者也可以是终端设备接收TRS,或者也可以是终端设备接收CSI-RS for CQI等,在此不做限制。
在本申请实施例中,当第一目标载波和第一服务载波属于不同的频带(例如,第一目标载波和第一服务载波为inter TDD-TDD band,或者TDD-FDD band,或者FDD-TDD band) 时,若在第一服务载波上具有调度限制,则终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输,或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。本申请通过定义测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,提高了通信可靠性。
请参见图6,图6是本申请实施例提供的通信方法的另一种流程示意图。如图6所示,该方法包括如下步骤S601至步骤S602,其中,图6所示的方法执行主体可以为接入网设备,或者,图6所示的方法执行主体也可以为接入网设备中的芯片等,在此不做限制。为方便描述,下面将以接入网设备为例进行说明。需要说明的是,本申请实施例可适用于needforgap方案和NCSG方案中,服务载波所在的频带和目标载波所在频带为同一个TDD band的场景。
S601、接入网设备向终端设备发送第一配置信息,第一配置信息用于确定终端设备对第一目标载波进行测量的第一时域资源,第一时域资源为参考信号测量时间配置窗口时长,或者,第一时域资源为测量时间长度ML。
在一些可行的实施方式中,接入网设备向终端设备发送第一配置信息。该第一配置信息用于确定终端设备对第一目标载波进行测量的第一时域资源。也就是说,当终端设备接收到来自接入网设备的第一配置信息后,终端设备可根据该第一配置信息确定出对第一目标载波进行测量的时域资源,即第一时域资源。其中,第一时域资源可以为参考信号测量时间配置窗口时长,或者,第一时域资源也可以为ML。需要说明的是,当测量参考信号为用于测量的SSB时,参考信号测量时间配置窗口时长可以为基于SSB的测量定时配置(SSB-based measurement timing configuration,SMTC)窗口时长;当测量参考信号为用于测量的CSI-RS时,参考信号测量时间配置窗口时长可以为基于CSI-RS的测量定时配置窗口时长,在此不做限制。为方便描述,以下本申请实施例皆以参考信号测量时间配置窗口时长为SMTC窗口时长为例进行示意性说明。
需要说明的是,①在need for gap方案中,第一配置信息可以为SMTC参数,其中,SMTC参数可以包括SMTC窗口的周期、偏移量和SMTC窗口的长度等信息。因此,当终端设备接收到来自接入网设备的SMTC参数后,可根据该SMTC参数确定出对应的SMTC窗口时长,进而,终端设备可以在接入网设备配置的SMTC窗口时长内进行SSB测量和正常收发数据。也就是说,need for gap方案中,SMTC参数定义了终端设备同时做测量和正常收发数据的时机。②在NCSG方案中,第一配置信息可以为NCSG参数,其中,NCSG参数可以包括可见中断长度(visible interruption length,VIL),可见中断重复周期(visible interruption repetition period,VIRP),ML等信息,因此,当终端设备接收到来自接入网设备的NCSG参数后,可根据NCSG参数确定出ML,进而终端设备可以在接入网设备配置的ML内进行SSB测量和正常收发数据。也就是说,在NCSG方案中,NCSG参数可以定义终端设备同时做测量和正常收发数据的时机。为方便描述,本申请实施例可将参考信号测量时间配置窗口时长和ML统称为第一时域资源。
需要说明的是,在切换场景下,当UE在当前服务小区的信号质量较差时,若需要及时切换到另一个信号较好的相邻小区(简称邻区)上,则UE可以对邻区所在的载波进行测量,以根据测量结果进行切换。也就是说,本申请实施例所涉及的第一目标载波可以为服务小区的邻区所在的载波等,具体根据实际应用场景确定,在此不做限制。通常而言,第一目标载 波是接入网设备下发给终端设备的,因此,当终端设备接收到来自接入网设备的第一目标载波,以及根据第一配置信息确定出第一时域资源后,可以在第一目标载波和第一时域资源上接收测量参考信号,以根据测量参考信号对终端设备到接入网设备之间的无线信道及相关传输条件进行测量。例如,在切换场景中,接入网设备可向终端设备发送无线资源控制(radio resource control,RRC)重配置信息,该RRC重配置信息中包括第一目标载波。其中,RRC重配置信息中可包括至少一个第一目标载波,为方便理解,本申请以一个第一目标载波为例进行示意性说明。
需要说明的是,上述第一目标载波和第一服务载波属于同一个时分双工频带,即频带号相同的时分双工频带。具体地,该时分双工频带可以是同频时分双工频带,或者,也可以是异频时分双工频带。也就是说,第一服务载波和第一目标载波可以是同频的,且在相同的时分双工频带上,或者,第一服务载波和第一目标载波也可以是异频的,但在相同的时分双工频带上。
S602、第一目标载波和第一服务载波属于同一个时分双工频带,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上调度终端设备,或者,接入网设备不在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上调度终端设备。
在一些可行的实施方式中,从接入网设备侧看,当接入网设备确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上调度终端设备。或者,当接入网设备确定在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上调度终端设备。
相应地,从终端设备侧看,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输。或者,在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。
其中,上述在第一服务载波和第一目标载波上不能同时收发可以理解为:终端设备不能在第一目标载波上接收下行的测量参考信号的同时,在第一服务载波上进行上行发送和/或下行接收,即终端设备不能在第一目标载波上执行测量的同时,在第一服务载波上进行上行发送和/或下行接收。其中,上行发送可理解为终端设备发送物理上行控制信道(physical uplink control channel,PUCCH),或者终端设备发送物理上行共享信道(physical uplink shared channel,PUSCH),或者终端设备发送上行的探测参考信号(soundingreferencesignal,SRS)等,在此不做限制。下行接收可以理解为终端设备接收物理下行共享信道(Physical downlink control channel,PDSCH),或者也可以是物理下行控制信道(enhanced physical downlink control channel,EPDCCH),或者也可以是终端设备接收增强型物理下行控制信道(enhanced physical downlink control channel,EPDCCH),追踪参考信号(tracking reference signal,TRS)等,在此不做限制。也就是说,终端设备只能在做测量和收发数据之间选择其一,或者描述为终端设备不能同时做测量和收发数据。其中,本申请实施例皆以优先做测量为例进行示意性说明。
需要说明的是,在本申请实施例中,“在第一服务载波和第一目标载波上不能同时收发”的含义与“在第一服务载波上具有调度限制”所表述的含义相同,这两种表述可以相互替换,在此不做限制。相应地,“在第一服务载波和第一目标载波上能同时收发”的含义与“在第一服务载波上不具有调度限制”所表述的含义相同,不同的表述之间也可以相互替换,在此不做限制。也就是说,当终端设备在第一服务载波和第一目标载波上不能同时进行收发时,相当于在服务载波上具有调度限制,因此,终端设备在第一目标载波上做测量时,会停止在第一服务载波上进行上行发送。当终端设备在第一服务载波和第一目标载波上能同时进行收发时,相当于在服务载波上不具有调度限制,因此,终端设备可以在第一服务载波上做测量,同时也可以在第一服务载波上收/发数据。
其中,从接入网设备侧来看,当在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,接入网设备不调度终端设备可理解为:接入网设备不为终端设备分配用于上行发送和/或下行接收的资源,其中,资源包括时域资源和/或频域资源,例如,时域资源可以为本申请实施例中的参考信号测量时间配置窗口时长,或者,时域资源也可以为测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号等;频域资源可以为本申请实施例中的第一目标载波等,在此不做限制。一般来说,针对上行发送,接入网设备可通过动态或半静态方式为终端设备分配用于上行发送的资源,例如,若是动态方式,则接入网设备可向终端设备发送下行控制信息(downlink control information,DCI),以用于为终端设备分配用于上行发送的资源;若是半静态方式,则接入网设备可向终端设备发送RRC信令,以用于为终端设备分配用于上行发送的资源。针对下行接收,接入网设备可通过动态方式为终端设备分配用于下行接收的资源,例如,接入网设备可向终端设备发送DCI,以用于为终端设备分配用于下行接收的资源。其中,上行发送可理解为终端设备发送PUCCH,或者终端设备发送PUSCH,或者终端设备发送SRS等,在此不做限制。下行接收可以理解为终端设备接收PDSCH,或者也可以是终端设备接收EPDCCH,或者也可以是终端设备接收PDCCH,或者也可以是终端设备接收TRS,或者也可以是终端设备接收CSI-RS for CQI等,在此不做限制。
相应地,从终端设备侧来看,当在第一服务载波上具有调度限制或在第一服务载波和第一目标载波上不能同时收发时,终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输;或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输可理解为:终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行上行发送和/或下行接收;或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行上行发送和/或下行接收。其中,上行发送可理解为终端设备发送PUCCH,或者终端设备发送PUSCH,或者终端设备发送SRS等,在此不做限制。下行接收可以理解为终端设备接收PDSCH,或者也可以是终端设备接收EPDCCH,或者也可以是终端设备接收PDCCH,或者也可以是终端设备接收TRS,或者也可以是终端设备接收CSI-RS for CQI等,在此不做限制。
其中,本申请实施例所涉及的下行的测量参考信号可以包括SSB等,在此不做限制。为方便描述,本申请实施例皆以SSB为例进行示意性说明,通常而言,SSB需要占用连续的4个符号。因此,第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号的解释可一并参见上述图4和图5所示的示意图的描 述。
在本申请实施例中,当第一目标载波和第一服务载波属于同一个时分双工频带时,若在第一服务载波上具有调度限制,即在测量期间不可以同时接收待测的测量参考信号和正常收发数据,则终端设备不期望在第一时域资源中的参考信号测量时间配置窗口时长内,在第一服务载波上进行传输,或者,终端设备不期望在第一时域资源中测量参考信号所在的符号,以及每一个连续的测量参考信号所在的符号的前一个符号和后一个符号上,在第一服务载波上进行传输。本申请通过定义测量期间的调度限制,从而可规避接入网设备在终端设备做下行测量,而无法调度的时刻调度该终端设备,提高了通信可靠性。
下面将结合图7~图10对本申请提供的通信装置进行详细说明。
请参见图7,图7是本申请实施例提供的一种通信装置的结构示意图。图7所示的通信装置可以用于执行上述图3~图6所描述的方法实施例中接入网设备的部分或全部功能。该装置可以是接入网设备,也可以是接入网设备中的装置,或者是能够和接入网设备匹配使用的装置。其中,该通信装置还可以为芯片系统。图7所示的通信装置可以包括收发单元701和处理单元702。其中,处理单元702,用于进行数据处理。收发单元701集成有接收单元和发送单元。收发单元701也可以称为通信单元。或者,也可将收发单元701拆分为接收单元和发送单元。下文的处理单元702和收发单元701同理,下文不再赘述。其中:
在一种实现方式中,收发单元701,用于向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
处理单元702,用于在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者
所述处理单元702,用于在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
可选的,所述第一时域资源为所述参考信号测量时间配置窗口时长;或者,所述第一时域资源为测量时间长度ML。
可选的,所述收发单元701,还用于向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
可选的,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
可选的,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
可选的,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带, 所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
可选的,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
可选的,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
可选的,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第 一服务载波。
可选的,所述装置还包括:
处理单元702,用于若确定所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
该通信装置的其他可能的实现方式,可参见上述图3~图6对应的方法实施例中对接入网设备功能的相关描述,在此不赘述。
请参见图8,图8是本申请实施例提供的另一种通信装置的结构示意图。图8所示的通信装置可以用于执行上述图3~图6所描述的方法实施例中终端设备的部分或全部功能。该装置可以是终端设备,也可以是终端设备中的装置,或者是能够和终端设备匹配使用的装置。其中,该通信装置还可以为芯片系统。图8所示的通信装置可以包括收发单元801和处理单元802。其中:
在一种实现方式中,处理单元802,用于接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
其中,所述第一目标载波和所述第一服务载波属于不同的频带。
可选的,所述第一时域资源为所述参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML。
可选的,所述收发单元801,还用于向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
可选的,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
可选的,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
可选的,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
可选的,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在 的频带不包括于所述至少一个频带对中的任意一个频带对。
可选的,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
所述第一频带和所述第二频带为不同的时分双工频带。
可选的,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
可选的,所述处理单元802,还用于若确定所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
该通信装置的其他可能的实现方式,可参见上述图3~图6对应的方法实施例中对接入网设备功能的相关描述,在此不赘述。
请参见图9,图9是本申请实施例提供的另一种通信装置的结构示意图。如图9所示,该通信装置可以为本申请实施例中描述的接入网设备,用于实现上述图3~图6中接入网设备的功能。该接入网设备9包括:基带装置91,射频装置92、天线93。在上行方向上,射频装置92通过天线93接收终端设备发送的信息,将终端设备发送的信息发送给基带装置91进行处理。在下行方向上,基带装置91对终端设备的信息进行处理,并发送给射频装置92,射频装置92对终端设备的信息进行处理后经过天线93发送给终端设备。
基带装置91包括一个或多个处理单元911,存储单元912和接口913。其中处理单元911用于支持接入网设备执行上述方法实施例中接入网设备的功能。存储单元912用于存储软件程序和/或数据。接口913用于与射频装置92交互信息,该接口包括接口电路,用于信息的输入和输出。在一种实现中,所述处理单元为集成电路,例如一个或多个ASIC,或,一个或多个DSP,或,一个或者多个FPGA,或者这些类集成电路的组合。这些集成电路可以集成在一起,构成芯片。存储单元912与处理单元911可以位于同一个芯片中,即片内存储元件。或者存储单元912与处理单元911也可以为与处理单元911处于不同芯片上,即片外存储元件。所述存储单元912可以是一个存储器,也可以是多个存储器或存储元件的统称。
接入网设备可以通过一个或多个处理单元调度程序的形式实现上述方法实施例中的部分或全部步骤。例如实现图3和图6中接入网设备的相应的功能。所述一个或多个处理单元可以支持同一种制式的无线接入技术,也可以支持不同种制式的无线接入制式。
请参见图10,图10是本申请实施例提供的另一种通信装置的结构示意图。如图10所示,该通信装置可以为本申请实施例中描述的终端设备,用于实现上述图3~图6中终端设备的功能。为了便于说明,图10仅示出了终端设备1000的主要部件。如图10所示,终端设备1000包括处理器、存储器、控制电路、天线以及输入输出装置。处理器主要用于对通信协议以及通信数据进行处理,以及对整个终端设备1000进行控制,执行软件程序,处理软件程序的数据。存储器主要用于存储软件程序和数据。控制电路主要用于基带信号与射频信号的转换以及对射频信号的处理。天线主要用于收发电磁波形式的射频信号。输入输出装置,例如触摸屏,显示屏,麦克风,键盘等主要用于接收用户输入的数据以及对用户输出数据。
以终端设备1000为手机为例,当终端设备1000开机后,处理器可以读取存储单元中的软件程序,解释并执行软件程序的指令,处理软件程序的数据。当需要通过无线发送数据时,处理器对待发送的数据进行基带处理后,输出基带信号至控制电路,控制电路将基带信号进行射频处理后将射频信号通过天线以电磁波的形式向外发送。当有数据发送到终端设备1000时,控制电路通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器,处理器将基带信号转换为数据并对该数据进行处理。
本领域技术人员可以理解,为了便于说明,图10仅示出了一个存储器和处理器。在一些实施例中,终端设备1000可以包括多个处理器和存储器。存储器也可以称为存储介质或者存储设备等,本发明实施例对此不做限制。
作为一种可选的实现方式,处理器可以包括基带处理器和中央处理器,基带处理器主要用于对通信协议以及通信数据进行处理,中央处理器主要用于对整个终端设备1000进行控制,执行软件程序,处理软件程序的数据。图10中的处理器集成了基带处理器和中央处理器的功 能,本领域技术人员可以理解,基带处理器和中央处理器也可以是各自独立的处理器,通过总线等技术互联。终端设备1000可以包括多个基带处理器以适应不同的网络制式,终端设备1000可以包括多个中央处理器以增强其处理能力,终端设备1000的各个部件可以通过各种总线连接。所述基带处理器也可以表述为基带处理电路或者基带处理芯片。所述中央处理器也可以表述为中央处理电路或者中央处理芯片。对通信协议以及通信数据进行处理的功能可以内置在处理器中,也可以以软件程序的形式存储在存储单元中,由处理器执行软件程序以实现基带处理功能。
在一个例子中,可以将具有收发功能的天线和控制电路视为终端设备1000的收发单元1010,将具有处理功能的处理器视为终端设备1000的处理单元1020。如图10所示,终端设备1000包括收发单元1010和处理单元1020。收发单元也可以称为收发器、收发机、收发装置等。可选的,可以将收发单元1010中用于实现接收功能的器件视为接收单元,将收发单元1010中用于实现发送功能的器件视为发送单元,即收发单元1010包括接收单元和发送单元。示例性的,接收单元也可以称为接收机、接收器、接收电路等,发送单元可以称为发射机、发射器或者发射电路等。
本申请实施例还提供一种计算机可读存储介质,该计算机可读存储介质中存储有指令,当其在处理器上运行时,上述方法实施例的方法流程得以实现。
本申请实施例还提供一种计算机程序产品,当所述计算机程序产品在处理器上运行时,上述方法实施例的方法流程得以实现。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的计算机可读存储介质,可以是计算机能够存取的任何可用介质。以此为例但不限于:计算机可读介质可以包括随机存取存储器(random access memory,RAM)、只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦可编程只读存储器(electrically erasable programmable read only memory,EEPROM)、紧凑型光盘只读存储器(compact disc read-only memory,CD-ROM)、通用串行总线闪存盘(universal serial bus flash disk)、移动硬盘、或其他光盘存储、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质。另外,通过示例性但不是限制性说明,许多形式 的RAM可用,例如静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synchlink DRAM,SLDRAM)或直接内存总线随机存取存储器(direct rambus RAM,DR RAM)。
以上所述,仅为本申请的具体实施方式,但本申请实施例的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请实施例揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请实施例的保护范围之内。因此,本申请实施例的保护范围应所述以权利要求的保护范围为准。

Claims (42)

  1. 一种通信方法,其特征在于,所述方法适用于终端设备,包括:
    接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
    其中,所述第一目标载波和所述第一服务载波属于不同的频带。
  2. 根据权利要求1所述的方法,其特征在于,所述第一时域资源为所述参考信号测量时间配置窗口时长;或者,所述第一时域资源为测量时间长度ML。
  3. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:
    向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
  4. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
  5. 根据权利要求3所述的方法,其特征在于,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
  6. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
  7. 根据权利要求3所述的方法,其特征在于,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
  8. 根据权利要求6或7所述的方法,其特征在于,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
    所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
    所述第一频带和所述第二频带为不同的时分双工频带。
  9. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类 型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
  10. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
  11. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
  12. 根据权利要求3所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
  13. 根据权利要求3所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
  14. 根据权利要求3所述的方法,其特征在于,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
  15. 根据权利要求3所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
  16. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:
    若所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
  17. 一种通信方法,其特征在于,所述方法适用于接入网设备,包括:
    向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源;
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
    其中,所述第一目标载波和所述第一服务载波属于不同的频带。
  18. 根据权利要求17所述的方法,其特征在于,所述第一时域资源为所述参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML。
  19. 根据权利要求17或18所述的方法,其特征在于,所述方法还包括:
    向接入网设备发送第一信息,所述第一信息用于指示所述第一服务载波上具有调度限制;或者用于指示在所述第一服务载波和所述第一目标载波上不能同时收发。
  20. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波包括于所述至少一个载波对中的一个载波对。
  21. 根据权利要求19所述的方法,其特征在于,所述第一信息包括不具有调度限制或在所述第一服务载波和所述第一目标载波上能同时收发的至少一个载波对,一个所述载波对包括一个第一载波和一个第二载波,所述第一目标载波和所述第一服务载波不包括于所述至少一个载波对中的任意一个载波对。
  22. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带包括于所述至少一个频带对中的一个频带对。
  23. 根据权利要求19所述的方法,其特征在于,所述第一信息包括不具有调度限制的至少一个频带对,一个所述频带对包括一个第一频带和一个第二频带,所述第一目标载波所在的频带和所述第一服务载波所在的频带不包括于所述至少一个频带对中的任意一个频带对。
  24. 根据权利要求22或23所述的方法,其特征在于,所述第一频带的类型和所述第二频带的类型分别为频分双工频带和时分双工频带;或者,
    所述第一频带的类型和所述第二频带的类型分别为时分双工频带和频分双工频带;或者,
    所述第一频带和所述第二频带为不同的时分双工频带。
  25. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发的至少一个频带类型对,一个所述频带类型对包括一个第一频带类型和一个第二频带类型,所述第一目标载波所属的频带的类型和所述第一服务载波所属的频带的类型包括于所述至少一个频带类型对中的一个频带类型对。
  26. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制的 资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括第一载波和第二频带,所述第一载波包括所述第一服务载波,所述第二频带包括所述第一目标载波所在的频带。
  27. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二频带,所述小区标识信息包括第一服务小区的标识信息,所述第二频带包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
  28. 根据权利要求19所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括第一载波和第二频带,所述第一载波不包括所述第一服务载波,所述第二频带不包括所述第一目标载波所在的频带。
  29. 根据权利要求19所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二频带,所述小区标识信息不包括第一服务小区的标识信息,所述第二频带不包括所述第一目标载波所在的频带,所述第一服务小区所在的载波为所述第一服务载波。
  30. 根据权利要求19所述的方法,其特征在于,所述第一信息包括具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上不能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二载波,所述小区标识信息包括第一服务小区的标识信息,所述第二载波包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
  31. 根据权利要求19所述的方法,其特征在于,所述第一信息包括不具有调度限制的资源组合;或者,所述第一信息包括在所述第一服务载波和所述第一目标载波上能同时收发的资源组合;
    所述资源组合包括小区标识信息和第二载波,所述小区标识信息不包括第一服务小区的标识信息,所述第二载波不包括所述第一目标载波,所述第一服务小区所在的载波为所述第一服务载波。
  32. 根据权利要求17或18所述的方法,其特征在于,所述方法还包括:
    若所述第一目标载波所属的频带的类型为第一频带类型,所述第一服务载波所属的频带的类型为第二频带类型,则确定在所述第一服务载波上具有调度限制或在所述第一服务载波和所述第一目标载波上不能同时收发。
  33. 一种通信方法,其特征在于,所述方法适用于终端设备,包括:
    接收来自接入网设备的第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中的所述参考信号测量时间配置窗口时长内,在所述第一服务载波上进行传输;或者,
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,所述终端设备不期望在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上进行传输;
    其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
  34. 根据权利要求33所述的方法,其特征在于,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
  35. 一种通信方法,其特征在于,所述方法适用于接入网设备,包括:
    向终端设备发送第一配置信息,所述第一配置信息用于确定所述终端设备对第一目标载波进行测量的第一时域资源,所述第一时域资源为参考信号测量时间配置窗口时长,或者,所述第一时域资源为测量时间长度ML;
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中的所述参考信号测量时间配置窗口时长内,在所述第一服务载波上调度所述终端设备;或者,
    在第一服务载波上具有调度限制或在第一服务载波和所述第一目标载波上不能同时收发时,不在所述第一时域资源中测量参考信号所在的符号,以及每一个连续的所述测量参考信号所在的符号的前一个符号和后一个符号上,在所述第一服务载波上调度所述终端设备;
    其中,所述第一目标载波和所述第一服务载波属于同一个时分双工频带。
  36. 根据权利要求35所述的方法,其特征在于,所述时分双工频带包括同频时分双工频带和/或异频时分双工频带。
  37. 一种通信装置,其特征在于,包括用于实现权利要求1~16中任意一项所述方法的单元,或包括用于实现权利要求33~34中任意一项所述方法的单元。
  38. 一种通信装置,其特征在于,包括用于实现权利要求17~32中任意一项所述方法的单元,或包括用于实现权利要求35~36中任意一项所述方法的单元。
  39. 一种通信装置,其特征在于,所述通信装置为终端设备,包括处理器和收发器,所述处理器和所述收发器用于执行至少一个存储器中存储的计算机程序或指令,以使得所述装置实现如权利要求1~16中任一项所述的方法,或,实现如权利要求33~34中任一项所述的方法。
  40. 一种通信装置,其特征在于,所述通信装置为接入网设备,包括处理器和收发器,所述处理器和所述收发器用于执行至少一个存储器中存储的计算机程序或指令,以使得所述装置实现如权利要求17~32中任一项所述的方法,或,实现如权利要求35~36中任一项所述的方法。
  41. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序或指令,当所述计算机程序或指令被计算机执行时,实现如权利要求1~16中任一项所述的方法,或,实现如权利要求33~34中任一项所述的方法。
  42. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序或指令,当所述计算机程序或指令被计算机执行时,实现如权利要求17~32中任一项所述的方法,或,实现如权利要求35~36中任一项所述的方法。
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