WO2022073402A1 - 一种信道状态测量的方法及相关设备 - Google Patents

一种信道状态测量的方法及相关设备 Download PDF

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Publication number
WO2022073402A1
WO2022073402A1 PCT/CN2021/116125 CN2021116125W WO2022073402A1 WO 2022073402 A1 WO2022073402 A1 WO 2022073402A1 CN 2021116125 W CN2021116125 W CN 2021116125W WO 2022073402 A1 WO2022073402 A1 WO 2022073402A1
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WIPO (PCT)
Prior art keywords
channel state
frequency domain
state information
domain resource
time unit
Prior art date
Application number
PCT/CN2021/116125
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English (en)
French (fr)
Inventor
薛祎凡
邝奕如
薛丽霞
徐海博
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP21876922.2A priority Critical patent/EP4207905A4/en
Priority to US18/248,478 priority patent/US20230413253A1/en
Publication of WO2022073402A1 publication Critical patent/WO2022073402A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the field of communications, and in particular, to a channel state measurement method and related equipment.
  • Discontinuous reception is a mechanism to save power consumption for the terminal.
  • the DRX mechanism allows the terminal to enter the sleep state at certain times. When the terminal is in the sleep state, it does not monitor the physical downlink control channel (PDCCH). When the terminal device needs to monitor the PDCCH, it wakes up from the sleep state. By shortening the time when the terminal is in a non-sleep state, the power consumption of the terminal device is saved.
  • the terminal monitors the PDCCH for an on duration in the DRX cycle. If the terminal detects that there is a PDCCH that schedules newly transmitted data, the terminal will start or restart the inactivity timer (inactivity timer). During the running process of the inactivity timer, the terminal will still monitor the PDCCH. Therefore, the running time of "on duration timer" and “inactivity timer” is collectively referred to as active time.
  • the terminal receives the channel state information reference signal (channel state information-reference signal, CSI-RS) within the activation time, and obtains the channel state information (channel state information, CSI) report (report) based on the CSI-RS, and sends it to the network device.
  • Channel state information report In the new radio (NR) Rel-16 standard, a secondary DRX (secondary DRX) mechanism is introduced, that is, the network device can configure two sets of DRX parameters for the terminal.
  • NR new radio
  • one set of DRX parameters is used to constrain the terminal's behavior on the first frequency domain resource (for example, the first frequency range (frequency range1, FR1)), and the other set of DRX parameters is used to constrain the terminal's behavior on the second frequency domain resource (for example, the behavior on the second frequency domain range (frequency range 2, FR2)).
  • the current version of the standard only stipulates that when the terminal reports the CSI report, the terminal can report the channel state information when the terminal is within the activation time.
  • the activation times of FR1 and FR2 were aligned, and the terminal could report the channel status information of FR1 and FR2 together or not.
  • the corresponding activation times of FR1 and FR2 may be misaligned. Therefore, the terminal may be in the activation time of FR1 when reporting the CSI report, but not in the activation time of the second frequency domain. Then, how to report the CSI report by the terminal has become a problem that needs to be solved urgently.
  • the embodiments of the present application provide a channel state measurement method and related equipment, and the method is used to solve the problem of how the terminal measures and reports the channel state when the network device configures two sets of DRX parameters for the terminal.
  • an embodiment of the present application provides a channel state measurement method.
  • the method is applied to a terminal. First, the terminal sends a channel state information report in a first time unit, and then the terminal sends a channel state information report in a second time unit.
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, the first time unit is earlier than the second time unit, the first frequency domain resource corresponds to the first DRX parameter, the second The frequency domain resource corresponds to the second DRX parameter; the activation time of the second frequency domain resource is determined according to the second DRX parameter;
  • the situation of the CSI-RS resources on the frequency domain resources is used to determine whether the channel state information report contains the channel state information of the second frequency domain resources; wherein, in the first case, when there is a reference between the first time unit and the second time unit signal, when the reference signal is on the second frequency domain resource and within the activation time of the second frequency domain resource, the channel state information report includes the channel state information of the second frequency domain resource; in the first case, when the first time There is a reference signal between the unit and the second time unit.
  • the terminal When the reference signal is on the second frequency domain resource and is within the activation time of the second frequency domain resource, the terminal needs to make a new measurement based on the reference signal and report the channel state information.
  • the channel state information of the first frequency domain resource and the channel state information of the second frequency domain resource are included, so as to ensure that the network device acquires new channel state information, thereby performing more accurate resource scheduling.
  • the reference signal when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and not within the activation time of the second frequency domain resource; in the third case, the first When there is no reference signal between the time unit and the second time unit, the channel state information report does not include the channel state information of the second frequency domain resource; in the second and third cases, the terminal can be prevented from repeatedly reporting the second frequency domain.
  • the channel state information of domain resources can avoid redundant transmission of information, save uplink transmission resources, and improve the transmission performance of uplink transmission resources.
  • the terminal determines whether the CSI report includes the channel state information of the second frequency domain resources according to the CSI-RS resources on the second frequency domain resources, and provides A method for the terminal to measure and report the channel state when the terminal is configured with two sets of DRX parameters.
  • the channel state information of the second frequency domain resource includes at least one of the following measurement items: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • CQI CQI
  • PMI PMI
  • LI RI
  • CRI CRI
  • SSBRI L1-RSRP
  • L1-SINR L1-SINR
  • the channel state information of the second frequency domain resource included in the second channel state information report is: a channel state obtained by measuring the second frequency domain resource most recently from the second time unit information, thereby ensuring that the terminal reports the latest channel state information of the second frequency resource, and enhancing the real-time nature of the network device acquiring the channel state information.
  • an embodiment of the present application provides a channel state measurement method, which is applied to a terminal device.
  • the terminal receives first configuration information sent by a network device, where the first configuration information is used to configure a first frequency domain resource.
  • the first DRX parameter and the second DRX parameter of the second frequency domain resource and then, the terminal sends the third channel state information report in the third time unit; in the first case, when in the fourth time unit before the third time unit
  • the fourth channel state information report has been sent, and the fourth channel state information report already includes the channel state information of the second frequency domain resource
  • the third channel state information report does not include the channel state information of the second frequency domain resource; in In the first case, if the channel state information of the second frequency resource has already been reported in the same DRX cycle, the CSI report reported this time does not include the channel state information of the second frequency resource.
  • the terminal repeatedly reports the channel state information of the second frequency resource, avoiding redundant transmission of information, saving uplink transmission resources, and improving the transmission performance of the uplink transmission resources.
  • the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, it means that before this report, If the channel state information of the second frequency resource has not been reported, the CSI report reported this time will include the channel state information of the second frequency resource, thereby ensuring that the network device can obtain the channel state information for the second frequency resource, which is beneficial to The network equipment performs scheduling and/or beam management, etc.
  • the third channel state information report needs to include the channel state information of the second frequency domain resource. Therefore, it is ensured that the network device can obtain the channel state information for the second frequency domain resource, which is beneficial for the network device to perform scheduling and/or beam management.
  • an embodiment of the present application provides a channel state measurement method, which is applied to a terminal device.
  • the terminal receives first configuration information sent by a network device, and the first configuration information is used to configure the first configuration information of the first frequency domain resource.
  • a DRX parameter and a second DRX parameter of the second frequency domain resource then, the terminal receives a reference signal in the second frequency domain resource, the reference signal is located within the activation time of the first frequency domain resource, and is located in the second frequency domain resource. Outside the activation time; wherein, the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • the "union" of the activation time of the first frequency domain resource and the activation time of the second frequency domain resource is used as the activation time of the second frequency domain resource, as long as the reference signal is in this "union”.
  • the terminal receives and measures the reference signal.
  • an implementation of how to measure the reference signal when the reference signal resource is not within the activation time of the frequency domain resource is provided.
  • the terminal sends a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal, refer to The signal is: a reference signal before the fifth time unit and closest to the fifth time unit.
  • the terminal measures the reference signal of the second frequency domain resource to obtain the channel measurement information of the second frequency domain resource.
  • the reference signal is not within the activation time of the second frequency domain resource, it is still in the first frequency domain During the activation time of the resource, the terminal will still receive and measure the reference signal.
  • the fifth channel state information report reported in the fifth time unit includes the channel state information of the first frequency domain resource and the second frequency domain resource.
  • the terminal can report the latest channel state information, which enhances the real-time nature of the acquisition of the channel state information by the network device and facilitates scheduling and/or beam management by the network device.
  • an embodiment of the present application provides a channel state measurement method, which is applied to a terminal.
  • the terminal receives second configuration information sent by a network device; the second configuration information is used to indicate whether the sixth channel state information report includes Channel state information of the second frequency domain resource; then, the terminal sends a sixth channel state information report in a sixth time unit, and the sixth time unit is outside the activation time of the second frequency domain resource; wherein, the second frequency domain resource corresponds to the first Two DRX parameters, the activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • the CSI content included in the channel state information report is indicated by the configuration information, that is, whether the channel state information report of the second frequency domain resource is included in the configuration information is indicated by the configuration information, and the network device has greater flexibility.
  • the network device can determine the reporting behavior of the terminal by using the second configuration information, thereby reducing the judgment steps of the terminal.
  • an embodiment of the present application provides a channel state measurement method, which is applied to a network device. First, the network device receives a first channel state information report in a first time unit; then, receives a report in a second time unit.
  • the second channel state information report includes the channel state information of the second frequency domain resource; when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and not at the activation time of the second frequency domain resource
  • the second channel state information report does not include the channel state information of the second frequency domain resource; the first frequency domain resource corresponds to the first DRX parameter , the second frequency domain resource corresponds to the second DRX parameter; the activation time of the second frequency domain resource is determined according to the second DRX parameter; the first time unit and the second time unit are adjacent (or continuous) reporting channel state information The time unit of the report, and the first time unit is earlier than the second time unit.
  • an embodiment of the present application provides a channel state measurement method, which is applied to a network device.
  • the network device sends first configuration information to a terminal, and the first configuration information is used to configure the first frequency domain resource.
  • the DRX parameter and the second DRX parameter of the second frequency domain resource then, the network device receives the third channel state information report in the third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth time unit
  • the channel state information report includes the channel state information of the second frequency domain resource
  • the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit is The unit and the third time unit are in the same DRX cycle; when the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or , when the third time unit is the first time unit for reporting the channel state information report in the DRX
  • an embodiment of the present application provides a channel state measurement method, which is applied to a network device.
  • the network device sends first configuration information to a terminal, and the first configuration information is used to configure the first frequency domain resource.
  • the DRX parameter and the second DRX parameter of the second frequency domain resource then, the network device sends a reference signal in the second frequency domain resource to the terminal, where the reference signal is within the activation time of the first frequency domain resource and is located in the second frequency domain outside the activation time of the frequency domain resource, so that the terminal can receive the reference signal; wherein, the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter .
  • an embodiment of the present application provides a channel state measurement method, which is applied to a network device.
  • the network device sends second configuration information to the terminal; the second configuration information is used to indicate whether the sixth channel state information report includes Channel state information of the second frequency domain resource; the network device receives the sixth channel state information report sent by the terminal in the sixth time unit, and the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the first Two DRX parameters, the activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • an embodiment of the present application provides a terminal, including a transceiver
  • a transceiver configured to send a first channel state information report within a first time unit
  • the transceiver is further configured to send the second channel state information report in the second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is in the first time unit.
  • the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the difference between the first time unit and the second time unit is When there is no reference signal in between, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit.
  • an embodiment of the present application provides a terminal, including a transceiver
  • a transceiver configured to receive first configuration information sent by the network device, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to send the third channel state information report in the third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth channel state information report includes the channel of the second frequency domain resource When the state information is used, the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit and the third time unit are within the same DRX cycle ;
  • the fourth channel state information report When the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is the first one in the DRX cycle, the third channel state information report includes the channel state information of the second frequency domain resource.
  • an embodiment of the present application provides a terminal, characterized in that it includes a transceiver
  • a transceiver configured to receive first configuration information sent by the network device, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to receive a reference signal in the second frequency domain resource, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource; the activation of the first frequency domain resource The time is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • the transceiver is further configured to send a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal , the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit.
  • an embodiment of the present application provides a terminal, characterized in that it includes a transceiver;
  • a transceiver configured to receive the second configuration information sent by the network device; the second configuration information is used to indicate whether the sixth channel state information report includes the channel state information of the second frequency domain resource;
  • the transceiver is further configured to send a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, and the second frequency domain resource
  • the activation time is determined according to the second DRX parameter; whether the channel state information of the second frequency domain resource is included in the sixth channel state information report is indicated based on the second configuration information.
  • an embodiment of the present application provides a computer-readable medium, where the computer-readable storage medium is used to store a computer program, and when the computer program runs on a computer, causes the computer to execute the first The method according to any one of the aspect to the fourth aspect; or, causing the computer to execute the method according to any one of the second aspect to the eighth aspect.
  • an embodiment of the present application provides a chip, including a processor and a communication interface, where the processor is configured to read an instruction to execute any one of the foregoing first to fourth aspects. or, the processor is configured to read an instruction to execute the method described in any one of the fifth aspect to the eighth aspect.
  • FIG. 1 is a schematic diagram of DRX in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of activation time in DRX in an embodiment of the present application.
  • 3A is a schematic diagram of an example in which the PUCCH is within the activation time and the CSI-RS2 is outside the activation time in an embodiment of the present application;
  • 3B is a schematic diagram of an example in which the PUCCH is outside the activation time and the CSI-RS1 is within the activation time in an embodiment of the present application;
  • FIG. 4 is a schematic diagram of an example in which the activation time of the first frequency resource and the activation time of the second frequency resource are not aligned in an embodiment of the present application;
  • FIG. 5 is a schematic diagram of an example in which the activation time of the first frequency resource and the activation time of the second frequency resource are not aligned in an embodiment of the present application, and the DRX cycle of the second frequency resource includes a short cycle;
  • 6A is a schematic diagram of an example of a communication system in an embodiment of the present application.
  • 6B is a schematic diagram of another example of a communication system in an embodiment of the present application.
  • FIG. 7 is a schematic flowchart of steps of Embodiment 1 of a channel state measurement method provided in an embodiment of the present application.
  • 8A, 8B, 8C, and 8D are schematic diagrams of scenarios of multiple examples of channel state information measurement and reporting in Embodiment 1 of the present application;
  • FIG. 9 is a schematic flowchart of steps for the terminal to determine the CSI content included in the second channel state information report in Embodiment 1 of the present application;
  • FIG. 10 is a schematic flowchart of steps of Embodiment 2 of a method for channel state measurement provided in an embodiment of the present application;
  • 11A , 11B and 11C are schematic diagrams of scenarios of multiple examples of channel state information measurement and reporting in Embodiment 2 of the present application;
  • FIG. 12 is a schematic flowchart of steps in which the terminal determines the CSI content included in the channel state information report reported in the third time unit in Embodiment 2 of the present application;
  • FIG. 13 is a schematic flowchart of steps of Embodiment 3 of a method for channel state measurement provided in an embodiment of the present application;
  • FIGS. 14A and 14B are schematic diagrams of two scenarios of channel state information measurement and reporting in Embodiment 3 of the present application.
  • FIG. 15A and FIG. 15B are schematic flowcharts of steps for determining two examples of receiving a reference signal by a terminal in Embodiment 3 of the present application;
  • FIG. 16 is a schematic flowchart of steps of Embodiment 4 of a method for channel state measurement provided in an embodiment of the present application;
  • FIG. 17 is a schematic structural diagram of an example of a device in an embodiment of the present application.
  • FIG. 18 is a schematic structural diagram of another example of an apparatus in an embodiment of the present application.
  • the network device can configure DRX for the terminal in the connected state.
  • time is divided into successive DRX cycles (DRX cycles).
  • Each DRX cycle consists of a duration (on duration) and a discontinuous reception opportunity period (opportunity for DRX).
  • the terminal monitors the PDCCH within the "on duration” time, but does not monitor the PDCCH during the "opportunity for DRX" period, and the terminal is in a dormant period.
  • the terminal starts the duration timer (on duration timer) according to the DRX parameters (such as long period, offset) configured by the network device. ”, the terminal is in the on duration, and the terminal will monitor the PDCCH for the on duration in the DRX cycle. If the terminal monitors the PDCCH for scheduling newly transmitted data, the terminal will start an inactivity timer (inactivity timer), and the terminal will still monitor the PDCCH while the "inactivity timer" is running.
  • the time during which the on duration timer and the inactive timer run can be collectively referred to as the active time.
  • All cells include primary cells and secondary cells, or all cells include only primary cells or secondary cells, where the primary cell is a cell used to maintain the connection between network equipment and terminals, and the secondary cell is used to increase the transmission rate or throughput rate. while the configured cell.
  • the network device sends the CSI-RS to the terminal, and the CSI-RS is used for the terminal to perform channel state measurement.
  • the terminal performs the measurement based on the CSI-RS to obtain a channel state information report (CSI report), and reports the channel state information report to the network device.
  • the network device may perform scheduling processing and/or beam management, etc. according to the CSI report reported by the terminal.
  • the methods in this application are applicable to periodic and semi-persistent CSI measurement and reporting.
  • the network device configures CSI-RS resources for each cell, and different cells can be configured with different CSI-RS resources.
  • the CSI-RS resources of each cell are independent of each other and have complementary effects.
  • the terminal receives CSI-RS on multiple cells and within the activation time of DRX, and sends CSI report. In other words, if the CSI-RS is outside the activation time, the terminal may not receive and measure the CSI-RS.
  • the network device will configure a physical uplink control channel (PUCCH) (or uplink physical shared channel (PUSCH)) resource for the terminal, and report the CSI report through the PUCCH (or PUSCH) resource, where, PUCCH resources are pre-configured through RRC messages.
  • PUCCH resources are pre-configured through RRC messages.
  • PUSCH resources are scheduled through downlink control information (DCI).
  • DCI downlink control information
  • the uplink transmission resource takes the PUCCH as an example.
  • the terminal When the terminal needs to send the CSI report, the terminal will send the latest measured channel state information as the content of the CSI report to the network device.
  • the downward arrow represents CSI-RS
  • the upward arrow represents the physical uplink control channel (PUCCH) (or uplink physical uplink shared channel, PUSCH) carrying the CSI report. ).
  • PUCCH physical uplink control channel
  • the terminal When CSI-RS 1 is within the activation time, the terminal receives and measures CSI-RS 1, and when CSI-RS 2 is not within the activation time, the terminal will not receive the CSI-RS 2.
  • the terminal needs to send a CSI report on the PUCCH, the content of the CSI report is obtained by measuring CSI-RS 1, and the terminal will not measure CSI-RS 2.
  • the terminal will not send the CSI report.
  • the terminal since the PUCCH is not within the activation time, the terminal will not send the CSI report to the base station.
  • CSI-RS 1 is located within the activation time (such as on duration), since the terminal may judge in advance that it will not send the CSI report, if the terminal can determine in advance that it will not send the CSI report, it may not send the CSI report.
  • -RS 1 for measurement. If the terminal cannot judge in advance that it will not send the CSI report, the terminal usually measures CSI-RS 1 and obtains the channel state information.
  • the network device usually configures the PUCCH resource in a primary cell (primary cell, PCell). That is to say, the terminal will receive and measure the CSI-RS on multiple cells, but the terminal will report the channel state information of each cell to the network device through the primary cell.
  • primary cell primary cell
  • the channel state information may include the following measurement items: channel quality indicator (CQI), precoding matrix indicator (PMI), CSI-RS resource indicator (CRI), synchronization signal block Resource indicator (synchronization signal block resource indicator, SSBRI), layer indicator (layer indicator, LI), rank indicator (rank indicator, RI), layer1-reference signal receiving power (layer1-reference signal receiving power, L1-RSRP), Layer 1 signal to interference plus noise ratio (layer1-signal to interference plus noise ratio, L1-SINR).
  • CQI, PMI, LI and RI are usually used by the base station to schedule data transmission more efficiently.
  • CRI, SSBRI, L1-RSRP and L1-SINR are commonly used by base stations to obtain signal strength for beam management.
  • the NR Rel-16 in order to further save the power consumption of the terminal, the NR Rel-16 standard introduces a secondary DRX (secondary DRX) mechanism. That is, the network device can configure two sets of DRX parameters for the same terminal.
  • secondary DRX secondary DRX
  • a network device can configure two sets of DRX parameters for one terminal. For example, the network device may send configuration information to the terminal, where the configuration information is used to configure the first DRX parameter for the first frequency domain resource and the second DRX parameter for the second frequency domain resource.
  • the frequency domain resource may be a frequency range
  • the first frequency domain resource may also be referred to as a first frequency range (frequency range 1, FR1).
  • the second frequency domain resource may also be referred to as a second frequency range (frequency range 2, FR2).
  • FR1 corresponds to frequencies below 7.225GH
  • FR2 corresponds to frequencies above 24.250GH.
  • the two sets of DRX parameters are completely different, or the first DRX parameter and the second DRX parameter are not completely the same.
  • some parameters of the two sets of DRX parameters are the same, and some parameters are different.
  • DRX parameters include but are not limited to on duration timer, inactivity timer, retransmission timer, short cycle timer, short cycle and long cycle.
  • the long period is an integer multiple of the short period.
  • the long period in the two sets of DRX parameters is the same, and which parameters are the same and which are different in other parameters is not limited.
  • the "on duration timer” of FR1 and FR2 is different, the “inactivity timer” of FR1 and FR2 is different, and the “Short cycle timer” of FR1 and FR2 is different.
  • the “retransmission timer” of FR1 and FR2 is the same, and the “long period” of FR1 and FR2 is the same.
  • the DRX parameters of FR1 and the DRX parameters of FR2 do not affect each other.
  • an on duration timer and an inactivity timer can be configured for FR1 and FR2, respectively.
  • the activation time length of FR2 may be smaller than the activation time length of FR1.
  • the inactivity timer of FR1 and the inactivity timer of FR2 are respectively triggered to start, that is, when the terminal receives PDCCH on FR1, only the inactivity timer of FR1 will start (or restart), which will not affect the inactivity timer of FR2.
  • the PDCCH is received on FR2, only the inactivity timer of FR2 will be started (or restarted), and the inactivity timer of FR1 will not be affected.
  • a short cycle timer can be configured for FR1 and FR2 respectively. When the short cycle timer times out, the short cycle is switched to a long cycle.
  • the network device may also send a media access control control element (MAC CE) to control the transition between "long cycle” and "short cycle” of FR1 (or FR2), respectively.
  • MAC CE media access control control element
  • the number of cells configured on FR1 and the number of cells configured on FR2 are not limited. For example, taking four cells as an example, one cell is configured on FR1, that is, one cell is in the frequency range corresponding to FR1. Three cells are configured on FR2, that is, the three cells are in the frequency range corresponding to FR2; or, two cells are configured on FR1 and two cells are configured on FR2.
  • a primary cell eg, cell-1) and one secondary cell (eg, cell-2) may be configured on FR1, and two secondary cells (eg, cell-3 and cell-4) may be configured on FR2.
  • cell-1, cell-2, cell-3 and cell-4 are all serving cells of the terminal.
  • FR1 corresponds to one set of DRX parameters (the first DRX parameter), and FR2 corresponds to another set of DRX parameters (the second DRX parameter), that is, the cells on FR1 all use the first DRX parameter configuration, and the cells on FR2 all use the second set of DRX parameters.
  • DRX parameter configuration The cells on FR1 form a DRX group (DRX group). It can also be said that the cells on FR1 belong to the same DRX group, that is, the cell group using the first DRX parameter. Similarly, the cells on FR2 also form a DRX group. It can also be said that the cells on FR2 belong to the same DRX group, that is, the cell group using the second DRX parameter.
  • the DRX group on FR1 includes cell-1 and cell-2, and the DRX group on FR2 includes cell-3 and cell-4. It can be understood that since the frequency of FR1 is lower than that of FR2, and the attenuation characteristic of electromagnetic waves is that the higher the frequency, the greater the attenuation, so the attenuation of FR1 is weaker than that of FR2, so the cell coverage on FR1 is relatively The cell coverage on FR2 is large. Normally, the primary cell will carry relatively important signaling interaction (eg, uplink control information (UCI), etc.), radio link management and other functions.
  • UCI uplink control information
  • the network device In order to ensure a better connection between the terminal and the network device, the network device generally configures the primary cell on FR1, configures the PUCCH in the primary cell, and the terminal reports the CSI report to the network device through the primary cell to ensure the quality of CSI .
  • the configuration of the DRX parameters of FR1 can be understood as the configuration of the DRX group on FR1
  • the configuration of the DRX parameters of FR2 can be understood as the configuration of the DRX group on FR2.
  • the measurement of FR1 is equivalent to the measurement of the DRX group on FR1 or the measurement of the cells in the DRX group of FR1
  • the measurement of FR2 is equivalent to the measurement of the DRX group on FR2 or the measurement of the DRX group of FR2 measurement of the cell.
  • the on duration timers (and/or Inactivity timers) of FR1 and FR2 are respectively set for durations, and for the two FRs, the "Inactivity timers" are triggered to process separately, and the "Inactivity timers" of the two FRs interact with each other. does not affect, so the activation times of FR1 and FR2 are likely to be misaligned.
  • the lengths of "on duration" of FR1 and FR2 are different, and the terminal has received PDCCH on FR1, so the "inactivity timer” on FR1 starts to run, but the terminal does not have one on FR2. Received PDCCH, therefore, "inactivity timer” is not started on FR2, resulting in misalignment of "active time” of FR1 and FR2.
  • the "misalignment” of the activation times may mean that the start time units of the activation times of FR1 and FR2 are the same, and the end time units of the activation times are different.
  • a "short cycle" is activated when one of FR1 and FR2 is activated.
  • the DRX cycle of FR2 includes a short cycle
  • the "misalignment" of the activation time may refer to: the start time unit of the activation time of FR1 and FR2 is the same, but the end time unit of the activation time is different; or, The activation times of FR1 and FR2 have different start time units, and the end time units of the activation times are also different; or, the start time units of the activation times of FR1 and FR2 are different, but the end time units of the activation times are the same.
  • the terminal only reports the CSI report when the PUCCH (or PUSCH) used to carry the CSI report is within the activation time. There is no provision in the existing standard.
  • the network equipment configures two sets of DRX parameters for the terminal, and the two sets of DRX parameters correspond to different frequency domain resources, how should the terminal measure and report the DRX group that does not have PUCCH resources? Channel state information.
  • the embodiment of the present application provides a channel state measurement method, which is used to solve the problem of how the terminal measures and reports the channel state when the network device configures two sets of DRX parameters for the terminal.
  • the method is applied to a communication system, which includes but is not limited to a fourth generation (4th generation, 4G) communication system, a 5G communication system, a 6G communication system, a system that integrates multiple communication systems, or a communication system that evolves in the future system.
  • a communication system which includes but is not limited to a fourth generation (4th generation, 4G) communication system, a 5G communication system, a 6G communication system, a system that integrates multiple communication systems, or a communication system that evolves in the future system.
  • a long term evolution (LTE) system for example, a long term evolution (LTE) system, an NR system, and a communication system related to the 3rd generation partnership project (3GPP), etc., and other such communication systems.
  • LTE long term evolution
  • NR NR
  • 3GPP 3rd generation partnership project
  • the communication system includes a network device 60 and a terminal 61 , and the network device 60 and the terminal 61 are connected in communication.
  • the network device 60 configures two sets of DRX parameters for the terminal 61.
  • the network device 60 sends the CSI-RS to the terminal 61.
  • the CSI-RS is used to trigger the terminal 61 to perform channel state measurement.
  • the network device 60 reports the CSI report.
  • network equipment includes but is not limited to: an evolved base station (NodeB or eNB or e-NodeB, evolutional Node B) in LTE, a base station (gNodeB or gNB) or a transceiver point (transmission receiving point/transmission reception) in NR point, TRP), 3GPP subsequent evolution base station, wireless relay node, wireless backhaul node, etc.
  • the base station may be: a macro base station, a micro base station, a relay station, and the like. Multiple base stations may support the above-mentioned networks of the same technology, or may support the above-mentioned networks of different technologies.
  • a base station may contain one or more co-sited or non-co-sited TRPs.
  • the network device may also be a wireless controller, a centralized unit (centralized unit, CU), and/or a distributed unit (distributed unit, DU) in a cloud radio access network (cloud radio access network, CRAN) scenario.
  • the network device takes a base station as an example.
  • the network device refers to a base station including a radio frequency unit, a baseband processing unit, and a central processing unit with a scheduling processing function.
  • the terminal is connected to one base station.
  • the base station coverage may cover multiple cells.
  • the communication system may also include multiple network devices and terminals, and the multiple network devices include a first network device 601 and a second network device 602 .
  • the first network device 601 and the second network device 602 may be connected to each other in a certain way, so as to coordinate scheduling with each other, so that multiple cells can work in coordination in a CA manner.
  • the first network device 601 and the second network device 602 are connected in communication, the first network device 601 performs resource scheduling processing, and the terminal 61 can be connected in communication with multiple network devices that cover multiple services. community.
  • the terminal may be a mobile phone (mobile phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, an industrial control Terminals in (industrial control), in-vehicle terminal equipment, terminals in self-driving, terminals in assisted driving, terminals in remote medical (remote medical), terminals in smart grid (smart grid), transportation Terminals in security (transportation safety), terminals in smart cities, terminals in smart homes, and so on.
  • the embodiments of the present application do not limit application scenarios.
  • a terminal may also sometimes be referred to as terminal equipment, user equipment (UE), UE unit, UE station, mobile station, mobile station, remote station, remote terminal equipment, mobile equipment, UE terminal equipment, wireless communication equipment, machine terminal , UE proxy or UE device, etc.
  • the terminal may be a mobile phone as an example.
  • the uplink transmission resource (PUCCH or PUSCH) is configured or indicated on FR1, and the terminal reports CSI to the network device through the PUCCH or PUSCH on FR1.
  • the PUCCH or PUSCH is within the activation time of FR1, and the activation time of FR1 is longer than that of FR2 Since the PUCCH or PUSCH is within the activation time of FR1, the CSI report reported by the terminal will contain at least the channel state information of FR1. In the embodiments of this application, more attention is paid to how to report the channel state information of FR2.
  • a method for channel state measurement provided in the present application will be described below through specific embodiments.
  • the “activation time of FR1" described in the embodiments of the present application refers to: the network device configures the first DRX parameter for FR1, the DRX group using the first DRX parameter is located on FR1, and according to the DRX mechanism, the terminal is Active time on FR1. That is, in this application, “the activation time of FR1” means that the terminal is in the active time on FR1.
  • the activation time of "FR2" means that the network device configures the second DRX parameter for FR2, and the DRX group that uses the second DRX parameter is located on FR2. According to the DRX mechanism, the terminal is in active time on FR2. That is, in this application, "the activation time of FR2” means that the terminal is in the active time on FR2.
  • the terminal determines whether the CSI report includes the channel state information of FR2 according to the situation of the CSI-RS resources on FR2.
  • an embodiment of a channel state measurement method provided by the present application includes:
  • Step 701 The network device sends first configuration information to the terminal.
  • the terminal receives the first configuration information sent by the network device.
  • the first configuration information is used to configure the first DRX parameter for the first frequency domain resource, and configure the second DRX parameter for the second frequency domain resource.
  • the first configuration information may be carried in a radio resource control (radio resource control, RRC) message.
  • RRC radio resource control
  • RRC connection setup RRC Connection Setup
  • RRC connection reconfiguration RRC connection reconfiguration
  • RRC connection reestablishment RRC Connection Reestablishment
  • the first configuration information may be MAC-CellGroupConfig (including drx-Config and drx-ConfigSecondaryGroup), where drx-Config is used to configure the first DRX parameter, and drx-ConfigSecondaryGroup is used to configure the second DRX parameter.
  • the DRX parameters are described by taking "on duration timer", “inactivity timer” and “long cycle” as examples.
  • the “long cycle” of FR1 is the same as the “long cycle” of FR2.
  • the terminal can determine the activation time of FR1 according to the "on duration timer” and “inactivity timer” of FR1, and determine the activation time of FR2 according to the "on duration timer” and “inactivity timer” of FR2.
  • the activation time of FR1 is longer than that of FR2 as an example for description.
  • configuring the first DRX parameter for the first frequency resource by the network device is equivalent to configuring the first DRX parameter for one or more first cells using the first frequency resource, and the one or more first cells That is, the first DRX group.
  • Configuring the second DRX parameter for the second frequency resource is equivalent to configuring the second DRX parameter for one or more second cells using the second frequency resource, where the one or more second cells are the second DRX group.
  • the measurement of FR1 in the text is the measurement of the first DRX group, which will not be repeated in the following text
  • the measurement of FR2 is the measurement of the second DRX group, which will not be repeated in the following text.
  • Step 702 The terminal sends the first channel state information report in the first time unit, and correspondingly, the network device receives the first channel state information report in the first time unit.
  • the DRX group on FR1 is configured with the first DRX parameter
  • the DRX group on FR2 is configured with the second DRX parameter
  • CSI-RS resources are configured in both DRX groups (in FIG. 8A and 8B indicated by a downward arrow)
  • PUCCH resources are configured on the PCell of FR1.
  • the CSI-RS of the first frequency domain resource is denoted as "FR1 CSI-RS”
  • the CSI-RS of the second frequency domain resource is denoted as "FR2 CSI-RS”.
  • the different CSI-RSs on the first frequency domain resources are marked as "FR1 CSI-RS1” and "FR1 CSI-RS2”.
  • Different CSI-RSs on frequency domain resources are denoted as “FR2 CSI-RS1" and "FR2 CSI-RS2". It will not be repeated in the following.
  • FR1 CSI-RS1 resources in the "on duration” of FR1
  • FR2 CSI-RS 1 resources in the "on duration” of FR2.
  • the terminal receives and measures the first reference signal of FR1 (FR1 CSI-RS 1) and the first reference signal of FR2 (FR2 CSI-RS 1), thereby obtaining the channel state information of FR1 and the channel state information of FR2.
  • the PUCCH1 is within the active time (active time) of the FR1, and the terminal sends the first channel state information report through the first uplink resource (eg, PUCCH1) within the first time unit.
  • the first channel state information report includes channel state information of FR1 and channel state information of FR2.
  • Step 703 The terminal sends the second channel state information report in the second time unit, and correspondingly, the network device receives the second channel state information report in the second time unit.
  • the terminal sends the second channel state information report through the second uplink resource (such as PUCCH2) in the second time unit.
  • the second uplink resource such as PUCCH2
  • the terminal receives the PDCCH within the "on duration" of FR1
  • the terminal starts “inactivity” timer”
  • the running time of the "inactivity timer” is shown as “shaded” in Figures 8A and 8B
  • PUCCH2 is within the running time of the "inactivity timer”
  • PUCCH2 is within the active time of FR1.
  • the first time unit and the second time unit are time units for reporting the channel state information report twice adjacently (or consecutively), and the first time unit is earlier than the second time unit.
  • the first time unit is the time unit for reporting the CSI report for the first time
  • the second time unit is the time unit for reporting the CSI report for the second time.
  • the terminal has not performed a reporting behavior between the first time unit and the second time unit.
  • the CSI report reported this time contains the channel state information of FR2 by comprehensively considering the situation of the CSI-RS resources on FR2 during the period of two consecutive reports of the CSI report.
  • the terminal measures "FR1 CSI-RS2" to obtain the channel state information of FR2.
  • the reference signal FR2 CSI-RS2
  • the terminal needs to make a new measurement based on the FR2 CSI-RS2, and the second channel state information report includes the channel state information of FR1 and the channel state information of FR2. Therefore, the new channel state information of FR1 and FR2 is reported in the second time unit, so as to ensure that the network device obtains the new channel state information, thereby performing more accurate resource scheduling.
  • the terminal will not report the channel state information of FR2, as described in the second and third cases below.
  • the second case please refer to Fig. 8B, for FR1, between the first time unit and the second time unit, when there is "FR1 CSI-RS2", and "FR1 CSI-RS2" is within the activation time, The terminal measures "FR1 CSI-RS2" and obtains the channel state information of FR1. For FR2, when there are “FR2 CSI-RS2" resources, but "FR2 CSI-RS2" is outside the activation time (that is, not within the activation time), the CSI report reported by the terminal includes the channel state information of FR1, but does not include the channel state information of FR1. Channel state information for FR2.
  • the third case when there is no FR2 reference signal (FR2 CSI-RS2) within the period of two adjacent (consecutive) reporting of the CSI report, that is, the terminal is in the first time unit and the second time Between units, the terminal has not performed new measurements on FR2, and the second channel state information report only includes the channel state information of FR1 and does not include the channel state information of FR2.
  • the channel state information of FR2 has been reported in the first time unit, and when the terminal has not performed a new measurement on FR2, the CSI report reported by the terminal does not include the channel state information of FR2.
  • the terminal does not need to report the channel state information of FR2 without performing new measurements on FR2, because even if the channel state information of FR2 is reported, it will be based on The channel state information measured by FR2 CSI-RS1 is reported again. Therefore, in the second and third cases, the terminal will not report the channel state information of FR2, which can prevent the terminal from repeatedly reporting the channel state information of FR2 and avoid redundant information. It can save the uplink transmission resources and improve the transmission performance of the uplink transmission resources.
  • the channel state information measurement items in the CSI report in this embodiment may include at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • the method in this embodiment can be used for all measurement items or only for some measurement items.
  • the terminal reports the CSI report to the network device, and the network device will perform scheduling adjustment and/or beam management and other related work according to the reported content.
  • CSI-RS resources on FR2 such as multiple CSI-RS resources.
  • the RS resources include FR2 CSI-RS2 resources and FR2 CSI-RS3 resources, and both FR2 CSI-RS2 resources and FR2 CSI-RS3 resources are within the activation time.
  • the time domain position of FR2 CSI-RS2 is located before the time domain position of FR2 CSI-RS3.
  • the terminal measures FR2 CSI-RS2 and FR2 CSI-RS3 to obtain channel state information, but the channel state information of the second frequency domain resource included in the CSI report reported by the terminal is: Channel state information obtained by measurement (that is, obtained by measurement based on FR2 CSI-RS3).
  • Channel state information obtained by measurement that is, obtained by measurement based on FR2 CSI-RS3
  • PUCCH may be within the activation time of FR1, but not within the activation time of FR2.
  • the lengths of the on duration of FR1 and the on duration of FR2 are different, resulting in the activation of FR1 and FR2.
  • Time is not aligned.
  • the terminal receives the PDCCH on FR1, and the "inactivity timer" corresponding to FR1 starts to run, but the terminal does not receive the PDCCH on FR2. Therefore, the "inactivity timer" is not started on FR2, resulting in FR1 and FR2. "active time” is not aligned.
  • the PUCCH is located within the activation time of FR1 but not within the activation time of FR2.
  • the CSI-RS resources are within the activation time of one FR (eg, FR1) but not within the activation time of another FR (eg, FR2).
  • the embodiment of the present application solves how the terminal measures and reports channel state information on the DRX group without PUCCH resources.
  • the terminal determining whether to report the channel state information of FR2 according to the situation of the CSI-RS resources on FR2 may include the following steps:
  • step S11 Determine whether the second time unit is within the activation time of the second frequency domain resource. When the second time unit is outside the activation time of the second frequency domain resource, step S12 is performed. When the second time unit is within the activation time of the second frequency domain resource, step S14 is performed.
  • the second time unit is the time unit for reporting the CSI report, which is pre-configured by the network device through the RRC message.
  • the terminal may determine the activation time of FR2 according to the second DRX parameter (such as "on duration timer", "inactivity timer”). Furthermore, the terminal may determine whether the second time unit is located outside the activation time of the second frequency domain resource.
  • step S12 Determine whether there is an FR2 reference signal (FR2 CSI-RS 2) resource between the first time unit and the second time unit.
  • FR2 CSI-RS 2 FR2 reference signal
  • the terminal may receive first indication information sent by the network device in advance, where the first indication information is used to indicate the CSI-RS resource set of FR2 (or the first indication information is used to indicate the CSI-RS resource set of FR1 and FR2), the The CSI-RS resource set may include at least one CSI-RS resource, and the time domain position of the "FR2 CSI-RS" in the CSI-RS resource set may be determined according to the first indication information. Then, it is determined whether any CSI-RS resources of FR2 fall within the period between the first time unit and the second time unit.
  • FR2 CSI-RS resources in the CSI-RS resource set such as FR2 CSI-RS2
  • FR2 CSI-RS resource set such as FR2 CSI-RS2
  • step S13 When there is “FR2 CSI-RS 2" resource between the first time unit and the second time unit, continue to judge whether the reference signal "FR2 CSI-RS 2" of FR2 is within the activation time.
  • step S14 is executed, and when “FR2 CSI-RS2" is outside the activation time, step S15 is executed.
  • the activation time of FR2 can be determined according to the second DRX parameter, and in step S12, the time domain position of the FR2 CSI-RS2 can be determined, and then it is further determined whether the "FR2 CSI-RS2" is within the activation time.
  • the terminal needs to measure the FR2 CSI-RS2 to obtain the channel state information of FR2, and the second channel state information report includes the channel state information (CSI) of FR1 and FR2.
  • CSI channel state information
  • the second channel state information report includes the channel state information of FR1, but does not include the channel state information of FR2.
  • S11, S12 and S13 can also be executed in one step; or, S11 and S12 can be executed in a single step. performed in steps; alternatively, S12 and S13 are performed in one step, etc.
  • the network device when the network device receives the CSI report reported by the terminal, it also needs to determine the CSI content contained in the CSI report, for example, the CSI report only contains the channel state information of FR1, or whether it includes FR1 and FR2. Only by correctly judging the content contained in the CSI report can the network device correctly parse the CSI report through the corresponding method.
  • the network equipment and the terminal maintain the same judgment rules, that is, the network equipment also judges whether the CSI report contains the channel state information of FR2 according to the above three situations, which is not repeated here.
  • an embodiment of the present application provides another embodiment of a method for measuring a channel state.
  • the terminal reports the CSI report, it confirms whether the FR2 has been reported. If the FR2 channel state information has been reported in the current DRX cycle, the current CSI report does not contain the channel state information of FR2. ; otherwise, the CSI report that needs to be reported currently needs to contain the channel state information for FR2.
  • Step 1001 The network device sends first configuration information to the terminal.
  • the terminal receives the first configuration information sent by the network device.
  • the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource.
  • step 701 For this step, refer to the description of step 701 in the embodiment corresponding to FIG. 7 , and details are not repeated here.
  • Step 1002 The terminal sends a third channel state information report in a third time unit.
  • the network device receives the third channel state information report in the third time unit.
  • the third time unit is located within the activation time unit of FR1, and the third time unit is located outside the activation time of FR2, and the terminal determines the activation time of the second frequency domain resource according to the second DRX parameter.
  • the terminal determines the activation time of the first frequency domain resource according to the first DRX parameter.
  • the CSI content in the third channel information report may include the following situations:
  • the first case please refer to FIG. 11A , in the same DRX cycle, when the fourth channel state information report has been sent through the fourth uplink resource (such as PUCCH4) in the fourth time unit, and the fourth channel state
  • the information report includes FR2 channel state information (such as channel state information measured based on FR2 CSI-RS1)
  • the terminal sends the third channel state information report through the third uplink resource (such as PUCCH3) in the third time unit
  • the third channel state information report only includes the channel state information of FR1, but does not include the channel state information of FR2.
  • the fourth time unit is earlier than the third time unit.
  • the channel state information of FR2 will not be included in the CSI report reported this time to avoid repeated reporting of FR2 by the terminal.
  • channel state information avoid redundant transmission of information, save uplink transmission resources, and improve the transmission performance of uplink transmission resources.
  • the third channel state information report includes the FR2 Channel state information.
  • FR1 CSI-RS1 is received and measured on FR1, but there is no FR2 CSI-RS resource.
  • the fourth channel state information report Only the channel state information of FR1 is included, but the channel state information of FR2 is not included, that is, for FR2, no channel state information has been reported in the current DRX cycle.
  • the terminal Before the fourth time unit and the third time unit, the terminal receives and measures the FR2 CSI-RS1 to obtain the channel state information of FR2. Then, the channel state information of FR2 (such as channel state information measured based on FR2 CSI-RS1) should be included in the CSI report reported this time.
  • the CSI report reported this time includes the channel state information of FR2, thereby ensuring that the network device can The channel state information for FR2 is acquired at least once in the DRX cycle, which is beneficial for network equipment to perform scheduling and beam management.
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • the terminal before the third time unit, when FR1 CSI-RS1 is within the activation time of FR1 and FR2 CSI-RS1 is within the activation time of FR2, the terminal receives and measures FR1 CSI-RS1 and FR2 CSI-RS1 RS1, obtain the channel state information of FR1 and FR2.
  • the third time unit is the time unit in which the CSI report is reported for the first time within the DRX cycle
  • the third channel state information report includes the channel state information of FR1 and FR2. Therefore, it is ensured that the network device can obtain the channel state information for FR2, which is beneficial for the network device to perform scheduling and beam management.
  • the UE will report CSI only when the PUCCH (or PUSCH) is within the activation time, so that when the PUCCH (or PUSCH) is outside the activation time of FR2, the terminal Channel state information of FR2 will not be reported.
  • the PUCCH3 (or PUSCH) resource is not located within the on duration of FR2, the CSI report does not contain channel measurement information for FR2, if no scheduling information (ie PDCCH) has been received on FR2 , the "inactivity timer" will not be activated on FR2, then the PUCCH resources will not be located within the activation time of FR2.
  • the network device will deliberately set the on duration of FR2.
  • the length of the timer configuration is long, so that the PUCCH resource can be located within the on duration of FR2, which will limit the configuration of the network device, or the network device will send a special schedule in order to obtain the channel state information of FR2.
  • the information schedules an empty packet, so that FR2 starts the inactivity timer and prolongs the activation time of FR2, so that the PUCCH resources can be located within the on duration of FR2, which will lead to unnecessary waste of resources, and prolonging the activation time of FR2 will also increase the terminal.
  • the length of the on duration Timer of FR2 can be arbitrarily configured, thereby reducing the configuration restriction on network devices.
  • the terminal determines whether to report the channel state information of FR2 according to the reported channel state information of FR2, which may include the following steps: :
  • step S21 Determine whether the third time unit is within the activation time of FR2. When the third time unit is outside the activation time of FR2, step S22 is performed. When the third time unit is within the activation time of FR2, step S25 is directly executed.
  • step S22 determine whether the CSI report has been reported before the third time unit, when the CSI report has been reported before the third time unit (that is, the third time unit is not the time unit reported for the first time), then execute step S23; If the time unit has not reported the CSI report before (that is, the third time unit is the time unit reported for the first time), step S25 is directly executed.
  • step S23 when the terminal determines that the CSI report is reported before the third time unit (the fourth time unit), it continues to judge whether the channel state information of FR2 is included in the CSI report reported by the PUCCH4 in the fourth time unit.
  • step S24 is executed; when it is determined that the CSI report reported in the fourth time unit does not contain
  • step S25 is executed.
  • the CSI report reported in the third time unit (this time) does not include the channel state information of FR2.
  • the CSI report reported in the third time unit (this time) includes the channel state information of FR2.
  • the channel state information measurement items in the CSI report in this embodiment may include at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • the method in this embodiment can be used for all measurement items or only for some measurement items.
  • the terminal reports the CSI to the network device, and the network device will perform scheduling adjustment and/or beam management related work according to the reported content.
  • this embodiment may include measurement items such as CRI, SSBRI, L1-RSRP, and L1-SINR for beam management.
  • CSI needs to be reported at least once in each DRX cycle report.
  • the terminal determines that the CSI has never been reported for FR2 in the current DRX cycle, it needs to report the channel state information of FR2 to the network device. If the terminal determines that the CSI has been reported for FR2 in the current DRX cycle, the channel state information of FR2 may not be reported, so as to reduce redundant information reported.
  • the first The channel state information of the second frequency domain resource included in the three channel state information reports is: channel state information obtained by measuring the second frequency domain resource at the most recent time from the third time unit.
  • the network device when the network device receives the CSI report reported by the terminal, it also needs to determine the CSI content included in the CSI report, for example, the CSI report only includes the channel state information of FR1 or includes the channel of FR1. Status information and FR2 channel status information, the network device can correctly judge the content contained in the CSI report in order to correctly parse the CSI report through the corresponding method.
  • the network device determines that CSI has never been received for FR2 in the current DRX cycle, the CSI report includes channel state information of FR1 and FR2. If the network device determines that CSI has been received for FR2 in the current DRX cycle, the CSI report includes the channel state information of FR1 and does not include the channel state information of FR2.
  • this embodiment of the present application provides another embodiment of a method for channel state measurement.
  • the terminal will receive and measure the the CSI-RS resource. For example, even if the CSI-RS resource of FR2 is outside the activation time of FR2, as long as it is within the activation time of FR1, the terminal will receive and measure the CSI-RS. For another example, even if the CSI-RS resource of FR1 is outside the activation time of FR1, as long as it is within the activation time of FR2, the terminal will receive and measure the CSI-RS.
  • Step 1301 The network device sends first configuration information to the terminal, and accordingly, the terminal receives the first configuration information sent by the network device, where the first configuration information is used to configure the first DRX parameters and the second frequency domain resources of the first frequency domain resources the second DRX parameter.
  • step 701 refers to the description in step 701 in the embodiment corresponding to FIG. 7 , and details are not repeated here.
  • Step 1302 the network device sends the CSI-RS of FR2.
  • the terminal receives a reference signal (CSI-RS) in the second frequency domain resource, and the reference signal is located within the activation time of the first frequency domain resource and is located outside the activation time of the second frequency domain resource.
  • CSI-RS reference signal
  • the activation time of FR1 is longer than the activation time of FR2.
  • the terminal Before the fifth time unit, the terminal has reported a CSI report, and the CSI report has included FR2-based CSI-RS1
  • the time domain position of FR2 CSI-RS2 is located after the time domain position of FR2 CSI-RS1. It is important that when FR2 CSI-RS2 is outside the activation time of FR2, but the FR2 CSI-RS2 is within the activation time of FR1, the terminal will still receive and measure FR2 CSI-RS2 to obtain the channel state information of FR2. It should be noted that, in FIG.
  • the fifth time unit is described by taking the time reported for the second time as an example, the fifth time unit is the time unit reported for the first time in the DRX cycle, not limited.
  • the fifth time unit may also be the time unit reported for the first time in the DRX cycle.
  • the step of determining whether to receive FR2 CSI-RS2 by the terminal may include:
  • step S31 Determine whether the reference signal (FR2 CSI-RS2) of FR2 is located within the activation time of FR2, if it is determined that the FR2 CSI-RS2 is located outside the activation time of FR2, perform step S32; if the terminal determines that the FR2 CSI-RS2 is located in the activation time of FR2 inside, step S33 is directly executed.
  • FR2 CSI-RS2 reference signal
  • step S32 Determine whether the FR2 CSI-RS2 is within the activation time of FR1. If it is determined that the FR2 CSI-RS2 is within the activation time of FR1, step S33 is performed; if it is determined that the FR2 CSI-RS2 is outside the activation time of FR1, step S34 is performed. ;
  • the activation time of FR2 is longer than the activation time of FR1.
  • the terminal When the FR1 CSI-RS2 is outside the activation time of FR1, but the FR1 CSI-RS2 is within the activation time of FR2, the terminal will The FR1 CSI-RS2 will still be received and measured, and the channel state information of FR1 will be obtained.
  • the terminal can report the channel state information of FR1 and the channel state information of FR2 in the next DRX cycle.
  • the step of the terminal determining whether to receive FR1 CSI-RS2 may include:
  • step S41 Determine whether the reference signal of FR1 (FR1 CSI-RS2) is within the activation time of FR1, if it is determined that the FR1 CSI-RS2 is outside the activation time of FR1, perform step S32; if the terminal determines that the FR1 CSI-RS2 is within the activation time of FR1 , then step S43 is directly executed.
  • FR1 CSI-RS2 reference signal of FR1
  • step S42 Determine whether the FR1 CSI-RS2 is within the activation time of FR2. If it is determined that the FR1 CSI-RS2 is within the activation time of FR2, step S43 is performed; if it is determined that the FR1 CSI-RS2 is outside the activation time of FR2, step S44 is performed. ;
  • Step 1303 The terminal sends the fifth channel state information report through the fifth uplink transmission resource (eg PUCCH5) in the fifth time unit, and correspondingly, the network device receives the fifth channel state information report in the fifth time unit.
  • the fifth uplink transmission resource eg PUCCH5
  • the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal (such as FR2 CSI-RS2), and the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit .
  • the reference signal such as FR2 CSI-RS2
  • the "union" of the activation time of FR1 and the activation time of FR2 is used as the activation time of FR2.
  • the terminal will receive the union.
  • Measure FR2 CSI-RS 2 to obtain the channel measurement information of FR2, that is, although FR2 CSI-RS 2 is not within the activation time of FR2, but is still within the activation time of FR1, the terminal will still receive and measure FR2 CSI-RS 2.
  • the fifth channel state information report (CSI report) reported in the fifth time unit includes the channel state information of FR1 and FR2.
  • the terminal can report the latest channel state information, which enhances the real-time nature of the acquisition of the channel state information by the network device and facilitates scheduling and/or beam management by the network device.
  • the channel state information measurement items in the CSI report in this embodiment may include at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • the method in this embodiment can be used for all measurement items or only for some measurement items.
  • the terminal reports the CSI to the network device, and the network device will perform scheduling adjustment and/or beam management related work according to the reported content.
  • the network device when the network device receives the CSI report reported by the terminal, it also needs to determine the CSI content included in the CSI report, for example, the CSI report only includes the channel state information of FR1 or includes the channel of FR1. Status information and FR2 channel status information, the network device can correctly judge the content contained in the CSI report in order to correctly parse the CSI report through the corresponding method.
  • the network device determines that the FR2 CSI-RS2 is outside the activation time of FR2, it determines whether the FR2 CSI-RS2 is within the activation time of FR1.
  • the network device determines that the CSI report received in the fifth time unit includes the channel state information of FR1 and FR2.
  • the CSI content contained in the CSI report is indicated by the configuration information, that is, whether the CSI report contains the channel state information of FR2 is indicated by the configuration information.
  • Step 1601 The terminal receives the first configuration information and the second configuration information sent by the network device. Correspondingly, the network device sends the first configuration information and the second configuration information.
  • the first configuration information is used to configure the first DRX parameter for the first frequency domain resource, and configure the second DRX parameter for the second frequency domain resource.
  • the terminal may determine the activation time of FR2 according to the second DRX parameter.
  • step 701 For the description of the first configuration information, please refer to the description in step 701 in the embodiment corresponding to FIG. 7 .
  • the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource.
  • the second configuration information may be configured through RRC parameters or MAC CE.
  • the second configuration information includes the first information or the second information.
  • the first information is used to indicate that the CSI report reported by the terminal needs to carry the channel state information of FR2
  • the second information is used to indicate that the CSI report reported by the terminal does not need to carry the channel state information of FR2.
  • Step 1602 The terminal sends the sixth channel state information report through the sixth uplink transmission resource in the sixth time unit.
  • the network device receives the sixth channel state information report in the sixth time unit.
  • the sixth time unit is outside the activation time of the second frequency domain resource. Whether the channel state information of the second frequency domain resource is included in the sixth channel state information report is indicated based on the second configuration information. For example, when the second configuration information includes the first information, the sixth channel state information report includes the channel state information of FR1 and the channel state information of FR2. When the second configuration information includes the second information, the sixth channel state information report includes the channel state information of FR1, but does not include the channel state information of FR2.
  • the terminal first determines whether the sixth time unit is within the activation time of FR2, and when the terminal determines that the sixth time unit is outside the activation time of FR2, the terminal determines the CSI in the sixth channel state information report according to the second configuration information Content, in this embodiment, the network device has greater flexibility, and the network device can determine the reporting behavior of the terminal through the second configuration information, thereby reducing the judgment steps of the terminal.
  • the channel state information measurement items in the CSI report in this embodiment may include at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • the method in this embodiment can be used for all measurement items or only for some measurement items.
  • the terminal reports the CSI to the network device, and the network device will perform scheduling adjustment and/or beam management related work according to the reported content.
  • the terminal receives and measures one or more CSI-RS resources resource, the terminal determines to use the channel state information obtained by measuring the second frequency domain resource in the sixth time unit as the reported channel state information of FR2, that is, the channel state information of the second frequency domain resource included in the sixth channel state information report.
  • the channel state information is: channel state information obtained by measuring the second frequency domain resource at the last time from the sixth time unit.
  • the methods in the above-mentioned different embodiments may be used for different measurement items.
  • the method in Embodiment 1 may be used to measure and report.
  • the channel state information of beam management such as measurement items such as CRI, SSBRI, L1-RSRP, L1-SINR, etc.
  • the method in the third embodiment can be used to measure and report.
  • the methods in different embodiments can be applied to different scenarios, which can not only ensure the performance of different measurement items, but also have flexibility.
  • the embodiments of the present application further provide corresponding apparatuses, including corresponding modules for executing the foregoing embodiments.
  • the modules may be software, hardware, or a combination of software and hardware.
  • Figure 17 shows a schematic structural diagram of a device.
  • the apparatus 1700 may be a network device, a terminal device, a chip, a chip system, or a processor that supports the network device to implement the above method, or a chip, a chip system, or a chip that supports the terminal device to implement the above method. or processor etc.
  • the device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
  • the apparatus 1700 may include one or more processors 1701, which may implement certain control functions.
  • the processor 1701 may be a general-purpose processor or a special-purpose processor or the like.
  • it may be a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminals, terminal chips, DU or CU, etc.), execute software programs, process software program data.
  • the processor 1701 may also store instructions 1703, and the instructions 1703 may be executed by the processor, so that the apparatus 1700 executes the methods described in the above method embodiments.
  • the processor 1701 may include a transceiver unit for implementing receiving and transmitting functions.
  • the transceiver unit may be a transceiver circuit, or an interface, or an interface circuit.
  • Transceiver circuits, interfaces or interface circuits used to implement receiving and transmitting functions may be separate or integrated.
  • the above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transmission.
  • the apparatus 1700 may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
  • the apparatus 1700 may include one or more memories 1702, and instructions 1704 may be stored thereon, and the instructions may be executed on the processor, so that the apparatus 1700 executes the above method embodiments method described.
  • data may also be stored in the memory.
  • instructions and/or data may also be stored in the processor.
  • the processor and the memory can be provided separately or integrated together. For example, the corresponding relationship described in the above method embodiments may be stored in a memory or in a processor.
  • the apparatus 1700 may further include a transceiver 1705 and/or an antenna 1706 .
  • the processor 1701 may be referred to as a processing unit, and controls the apparatus 1700 .
  • the transceiver 1705 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, a transceiver device, or a transceiver module, etc., and is used to implement a transceiver function.
  • the transceiver 1705 when the device is a terminal, the transceiver 1705 is configured to execute the method performed by the terminal in steps 701 to 703 in the first method embodiment; and is also configured to execute step 1001 in the second method embodiment. and the method executed by the terminal in step 1002; also used to execute the method executed by the terminal in steps 1301 to 1303 in the third embodiment of the above method; and also used to execute the method executed by the terminal in steps 1601 and 1602 in the fourth embodiment of the above method method of execution.
  • the processor 1701 is configured to execute the method executed by the terminal in steps S11-S15 in the first method embodiment, and is further configured to execute the method executed by the terminal in steps S21-S25 in the second method embodiment; and is also configured to execute the above method The method performed by the terminal in steps S31-S34 in the third embodiment.
  • the transceiver 1705 is configured to execute the method performed by the network device in steps 701 to 703 in the first method embodiment; and is also configured to execute the network device in steps 1001 and 1002 in the second method embodiment.
  • the apparatus has the function of implementing the terminal device described in the embodiments of the present application.
  • the apparatus includes modules or units or means corresponding to the terminal-related steps described in the embodiments of the present application by the terminal.
  • the functions or units Or means (means) may be implemented by software, or by hardware, or by executing corresponding software by hardware, or by a combination of software and hardware.
  • each module in the apparatus in this embodiment of the present application may be used to execute the method executed by the terminal device in the foregoing method embodiment.
  • the apparatus 1800 includes a receiving module 1801 and a sending module 1802 .
  • the sending module 1802 is configured to send the first channel state information report within the first time unit.
  • the sending module 1802 is further configured to send a second channel state information report in a second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is in the second time unit.
  • the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the When there is no reference signal between the first time unit and the second time unit, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit.
  • the receiving module 1801 is configured to receive first configuration information sent by a network device, where the first configuration information is used to configure the first DRX parameter and the second DRX parameter.
  • the channel state information of the second frequency domain resource included in the second channel state information report is: obtained based on the latest measurement of the second frequency domain resource from the second time unit. Channel state information.
  • a receiving module 1801 configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • Sending module 1802 configured to send a third channel state information report in a third time unit; when a fourth channel state information report has been sent in a fourth time unit, and the fourth channel state information report includes the second frequency When the channel state information of the second frequency domain resource is used, the third channel state information report does not include the channel state information of the second frequency domain resource; wherein the fourth time unit is earlier than the third time unit, and the third time unit is Four time units and the third time unit are in the same DRX cycle;
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is determined according to the second DRX parameter; the third time unit Within the activation time of the first frequency domain resource, the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • the channel state information of the second frequency domain resource included in the third channel state information report is: obtained based on the latest measurement of the second frequency domain resource from the third time unit; Channel state information.
  • a receiving module 1801 configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • the receiving module 1801 is further configured to receive a reference signal in the second frequency domain resource, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource ;
  • the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • the sending module 1802 is configured to send a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal , the reference signal is: a reference signal before the fifth time unit and closest to the fifth time unit.
  • a receiving module 1801 configured to receive second configuration information sent by a network device; the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource;
  • a sending module 1802 configured to send a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to a second DRX parameter , the activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is based on the second Configuration information indicates.
  • the channel state information of the second frequency domain resource included in the sixth channel state information report is: a channel obtained by measuring the second frequency domain resource at the most recent time from the sixth time unit status information.
  • the apparatus has the function of implementing the network equipment described in the embodiments of the present application.
  • the apparatus includes modules or units or means corresponding to the steps involved in the network equipment executing the network equipment described in the embodiments of the present application, and the functions Or units or means (means) may be implemented by software, or by hardware, or by executing corresponding software by hardware, or by a combination of software and hardware.
  • a receiving module 1801, configured to receive a first channel state information report in a first time unit
  • the receiving module 1801 is further configured to receive the second channel state information report in the second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and When within the activation time of the second frequency domain resource, the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the difference between the first time unit and the second time unit is When there is no reference signal in between, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are the same.
  • the adjacent time unit for reporting the channel state information report, the first time unit is earlier than the second time unit.
  • the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is based on The first DRX parameter is determined.
  • the sending module 1802 is configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter and the second DRX parameter.
  • the channel state information of the second frequency domain resource included in the second channel state information report is: a channel state obtained by measuring the second frequency domain resource most recently from the second time unit information.
  • a sending module 1802 configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the receiving module 1801 is further configured to receive the third channel state information report in the third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth channel state information report includes the information of the second frequency domain resource.
  • the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit and the third time unit are in the same DRX cycle Inside;
  • the fourth channel state information report When the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is the first one in the DRX cycle, the third channel state information report includes the channel state information of the second frequency domain resource.
  • the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is determined according to the second DRX parameter; the third time unit is located in the first frequency domain During the activation time of the domain resource, the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • the channel state information of the second frequency domain resource included in the third channel state information report is: a channel state obtained by measuring the second frequency domain resource most recently from the third time unit information.
  • a sending module 1802 configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the sending module 1802 is further configured to send a reference signal in the second frequency domain resource to the terminal, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource; the first frequency domain resource
  • the activation time of the second frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • the receiving module 1801 is configured to receive a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal , the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit.
  • the receiving module 1801 is further configured to receive a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, and the second frequency domain resource corresponds to the second DRX parameter.
  • the activation time of the resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • the channel state information of the second frequency domain resource included in the sixth channel state information report is: the channel state information obtained by measuring the second frequency domain resource at the most recent time from the sixth time unit .
  • the corresponding units included in the apparatus are respectively configured to perform corresponding operations and/or processing performed by the terminal device or the network device in each example.
  • the receiving module and the transmitting module are transceivers.
  • the transceiver has the function of sending and/or receiving, and the transceiver may also be replaced by a receiver and/or a transmitter.
  • the device may be a chip or an integrated circuit.
  • the receiving module and the sending module may be communication interfaces.
  • the communication interface may be an input-output interface or a transceiver circuit.
  • the input-output interface may include an input interface and an output interface.
  • Transceiver circuits may include input interface circuits and output interface circuits.
  • the present application also provides a computer-readable medium on which a computer program is stored, and when the computer program is executed by a computer, implements the functions of the terminal device in any of the foregoing method embodiments. Or, when the computer program is executed by a computer, the functions of the network device in any of the above method embodiments are implemented.
  • the present application also provides a computer program product, which implements the functions of the terminal device in any of the above method embodiments when the computer program product is executed by a computer.
  • the computer program product is executed by a computer, the function of the network device in any of the foregoing method embodiments is implemented.
  • Embodiment 1 a method for channel state measurement, which is applied to terminal equipment, including:
  • a second channel state information report is sent in a second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is in all During the activation time of the second frequency domain resource, the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the When there is no reference signal between the first time unit and the second time unit, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit.
  • Embodiment 2 The method according to Embodiment 1, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located at the activation time of the first frequency domain resource Within the time period, the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 3 The method according to Embodiment 1 or 2, wherein the method further comprises:
  • Embodiment 4 The method according to any one of Embodiments 1-3, wherein the method further comprises:
  • the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • Embodiment 5 The method according to any one of Embodiments 1-4, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: The channel state information obtained by measuring the second frequency domain resource in the second time unit in the latest time.
  • Embodiment 6 a method for channel state measurement, which is applied to terminal equipment, including:
  • first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 7 The method according to Embodiment 6, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is based on the second frequency domain resource.
  • the third time unit is within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 8 The method according to Embodiment 6 or 7, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 9 The method according to any one of Embodiments 6-8, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: The channel state information obtained by the third time unit by the latest measurement of the second frequency domain resource.
  • Embodiment 10 a method for channel state measurement, which is applied to terminal equipment, including:
  • the reference signal is located within the activation time of the first frequency domain resource, and is located outside the activation time of the second frequency domain resource; the first frequency domain
  • the activation time of the resource is determined according to the first DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 11 The method according to Embodiment 10, wherein after the receiving the reference signal in the second frequency domain resource, the method further includes:
  • a fifth channel state information report is sent in a fifth time unit, and the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal, and the reference signal is: A reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 12 The method according to Embodiment 10 or 11, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 13 a method for channel state measurement, which is applied to a terminal device, including:
  • the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource
  • a sixth channel state information report is sent in a sixth time unit, and the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, and the second frequency domain resource corresponds to the second DRX parameter.
  • the activation time of the domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • Embodiment 14 The method according to Embodiment 13, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1- SINR.
  • Embodiment 15 The method according to any one of Embodiments 13 or 14, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is: The channel state information obtained by the latest measurement of the second frequency domain resource in six time units.
  • Embodiment 16 a terminal, comprising a transceiver
  • the transceiver configured to send the first channel state information report within the first time unit
  • the transceiver is further configured to send a second channel state information report in a second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is in the second time unit.
  • the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the When there is no reference signal between the first time unit and the second time unit, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit.
  • Embodiment 17 The terminal according to Embodiment 16, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located at the activation time of the first frequency domain resource Within the time period, the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 18 The terminal according to Embodiment 16 or 17, wherein,
  • the transceiver is further configured to receive first configuration information sent by a network device, where the first configuration information is used to configure the first DRX parameter of the first frequency resource and the second DRX of the second frequency domain resource parameter.
  • Embodiment 19 The terminal according to any one of Embodiments 16-18, wherein,
  • the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • Embodiment 20 The terminal according to any one of Embodiments 16-19, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: Channel state information obtained by measuring the second frequency domain resource in the second time unit most recently.
  • Embodiment 21 A terminal, comprising a transceiver
  • the transceiver configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to send a third channel state information report in a third time unit; when a fourth channel state information report has been sent in a fourth time unit, and the fourth channel state information report includes the When the channel state information of the second frequency domain resource is used, the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, so The fourth time unit and the third time unit are in the same DRX cycle;
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 22 The terminal according to Embodiment 21, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is based on the second frequency domain resource.
  • the third time unit is within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 23 The terminal according to any one of Embodiments 21 or 22, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 24 The terminal according to any one of Embodiments 21-23, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: The channel state information obtained by the third time unit by the latest measurement of the second frequency domain resource.
  • Embodiment 25 A terminal, comprising a transceiver
  • the transceiver configured to receive first configuration information sent by the network device, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to receive a reference signal in the second frequency domain resource, where the reference signal is located within the activation time of the first frequency domain resource and within the activation time of the second frequency domain resource.
  • the activation time of the first frequency domain resource is determined according to the first DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 26 The terminal according to Embodiment 25, wherein,
  • the transceiver is further configured to send a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal, and the The reference signal is a reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 27 The terminal according to Embodiment 25 or Embodiment 26, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 28 a terminal, comprising a transceiver
  • the transceiver is configured to receive second configuration information sent by the network device; the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource;
  • the transceiver is further configured to send a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, the activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is based on the indicated by the second configuration information.
  • Embodiment 29 The terminal according to Embodiment 28, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1- SINR.
  • Embodiment 30 The terminal according to any one of Embodiments 28 or 29, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is:
  • the time unit is the channel state information obtained by the latest measurement of the second frequency domain resource.
  • Embodiment 31 a communication device, comprising a sending module and a receiving module;
  • the sending module is configured to send the first channel state information report within the first time unit.
  • the sending module is further configured to send the second channel state information report in the second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is in the second frequency unit domain resources and within the activation time of the second frequency domain resources, the second channel state information report includes the channel state information of the second frequency domain resources;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the When there is no reference signal between the first time unit and the second time unit, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit.
  • Embodiment 32 The apparatus according to Embodiment 31, wherein the receiving module is configured to receive first configuration information sent by a network device, where the first configuration information is used to configure the first DRX parameter and the second DRX parameter. DRX parameter.
  • Embodiment 33 The apparatus according to Embodiment 31 or 32, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: based on the closest distance to the second time unit Channel state information obtained by measuring the second frequency domain resource once.
  • Embodiment 34 a communication device, comprising a sending module and a receiving module;
  • a receiving module configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • a sending module configured to send a third channel state information report in a third time unit; when a fourth channel state information report has been sent in a fourth time unit, and the fourth channel state information report includes the second frequency domain
  • the third channel state information report does not include the channel state information of the second frequency domain resource
  • the fourth time unit is earlier than the third time unit, and the fourth time unit is The time unit and the third time unit are in the same DRX cycle;
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 35 The apparatus of Embodiment 34, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is based on the second frequency domain resource.
  • the third time unit is within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 36 The apparatus according to Embodiment 34 or 35, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: based on the closest distance to the third time unit Channel state information obtained by measuring the second frequency domain resource once.
  • Embodiment 37 a communication device, comprising:
  • a receiving module configured to receive first configuration information sent by the network device, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • a receiving module further configured to receive a reference signal in the second frequency domain resource, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource;
  • the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 38 The apparatus according to Embodiment 37, wherein the sending module is configured to send a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the result obtained according to the reference signal.
  • the channel state information of the second frequency domain resource, the reference signal is: a reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 39 a communication device, comprising a sending module and a receiving module;
  • a receiving module configured to receive the second configuration information sent by the network device; the second configuration information is used to indicate whether the sixth channel state information report includes the channel state information of the second frequency domain resource;
  • a sending module configured to send a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, The activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is based on the second configuration information indicated.
  • Embodiment 40 The apparatus according to Embodiment 39, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is: channel state information obtained by measuring the second frequency domain resource.
  • Embodiment 41 A computer-readable medium, wherein the computer-readable storage medium is used to store a computer program, and when the computer program runs on a computer, the computer causes the computer to perform any of the steps in Embodiments 1-15. The method of an embodiment.
  • Embodiment 42 A chip, comprising a processor and a communication interface, wherein the processor is configured to read an instruction to execute the method of any one of Embodiments 1-15.
  • Embodiment 43 A method for channel state measurement, applied to a network device, the network device receives a first channel state information report in a first time unit; receives a second channel state information report in a second time unit; wherein, when There is a reference signal between the first time unit and the second time unit. When the reference signal is on the second frequency domain resource and is within the activation time of the second frequency domain resource, the second channel state information report includes the second frequency domain resource.
  • the second channel state information report does not include the channel state information of the second frequency domain resource; the first frequency domain resource corresponds to the first DRX parameter, and the second frequency domain resource corresponds to the second DRX parameter; the activation time of the second frequency domain resource is determined according to the second DRX parameter; the first time unit and the second time unit are adjacent time units for reporting the channel state information report, and the first time unit is earlier than the second time unit time unit.
  • Embodiment 44 a method for channel state measurement, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located within the activation time of the first frequency domain resource, and the first frequency domain resource is within the activation time of the first frequency domain resource.
  • the activation time is determined according to the first DRX parameter.
  • Embodiment 45 The method according to Embodiment 44, wherein the network device sends first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the first DRX parameter of the second frequency domain resource. Two DRX parameters.
  • Embodiment 46 The method according to Embodiment 44 or 45, wherein the channel state information of the second frequency domain resource includes at least one of the following measurement items: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 47 The method according to any one of Embodiments 44-46, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: based on the most recent time unit from the second time unit Channel state information obtained by measuring the second frequency domain resource.
  • Embodiment 48 A method for channel state measurement is applied to a network device.
  • the network device sends first configuration information to a terminal, where the first configuration information is used to configure a first DRX parameter and a second frequency domain resource of a first frequency domain resource.
  • the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit and the third time unit are in the same DRX In the period; when the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is within the DRX cycle
  • the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 49 The method according to Embodiment 48, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is determined according to the second DRX parameter; the third time unit is The unit is located within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • the channel state information of the second frequency domain resource includes at least one of the following measurement items: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1- SINR.
  • the channel state information of the second frequency domain resource included in the third channel state information report is: Channel state information obtained by measuring two frequency domain resources.
  • Embodiment 52 A method for channel state measurement, applied to a network device, where the network device sends first configuration information to a terminal, where the first configuration information is used to configure first DRX parameters and second frequency domain resources of first frequency domain resources Then, the network device sends a reference signal in the second frequency domain resource to the terminal. The terminal is made to receive the reference signal, wherein the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 53 The method according to Embodiment 52, wherein after sending the reference signal in the second frequency domain resource to the terminal, the method further includes: the network device receives a fifth channel state information report in a fifth time unit,
  • the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal, and the reference signal is a reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 54 The method according to Embodiment 52 or 53, wherein the channel state information of the second frequency domain resource includes at least one of the following measurement items: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 55 A method for channel state measurement, applied to a network device, the network device sends second configuration information to a terminal; the second configuration information is used to indicate whether the sixth channel state information report includes the channel state of the second frequency domain resource information; the network device receives the sixth channel state information report sent by the terminal in the sixth time unit, and the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, the second frequency domain The activation time of the resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • Embodiment 56 The method according to Embodiment 55, wherein the channel state information of the second frequency domain resource includes at least one of the following measurement items: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1- SINR.
  • Embodiment 57 The method according to Embodiment 55 or 56, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is: Channel state information obtained by resource measurement.
  • Embodiment 58 A network device, comprising a transceiver
  • a transceiver for receiving a first channel state information report within a first time unit
  • the transceiver is configured to also receive the second channel state information report in the second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is in the first time unit.
  • the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and not within the activation time of the second frequency domain resource; or, when the first time unit and the second time unit When there is no reference signal between, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are the same.
  • the adjacent time unit for reporting the channel state information report, the first time unit is earlier than the second time unit.
  • Embodiment 59 The network device according to Embodiment 58, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located within the activation time of the first frequency domain resource, and the first frequency
  • the activation time of the domain resource is determined according to the first DRX parameter.
  • Embodiment 60 The network device according to Embodiment 58 or 59, wherein the transceiver is further configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter and the second DRX parameter.
  • the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1- RSRP and L1-SINR.
  • Embodiment 62 According to the network device according to any one of Embodiments 58-61, the channel state information of the second frequency domain resource included in the second channel state information report is: Channel state information obtained by measuring the second frequency domain resource.
  • Embodiment 63 A network device, comprising a transceiver
  • a transceiver configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to receive the third channel state information report in the third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth channel state information report includes the channel of the second frequency domain resource When the state information is used, the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit and the third time unit are within the same DRX cycle ;
  • the fourth channel state information report When the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is the first one in the DRX cycle, the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 64 The network device according to Embodiment 63, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is determined according to the second DRX parameter; The time unit is within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 65 The network device according to Embodiment 63 or 64, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1 -SINR.
  • Embodiment 66 The network device according to any one of Embodiments 63-65, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: based on the closest distance to the third time unit Channel state information obtained by measuring the second frequency domain resource once.
  • Embodiment 67 A network device, comprising a transceiver
  • a transceiver configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the transceiver is further configured to send a reference signal in the second frequency domain resource to the terminal, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource; the first frequency domain resource
  • the activation time of the resource is determined according to the first DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 68 The network device according to Embodiment 67, wherein the transceiver is further configured to receive a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the second frequency band obtained according to the reference signal.
  • the channel state information of the domain resource, the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 69 The network device according to Embodiment 67 or 68, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1 -SINR.
  • Embodiment 70 A network device, comprising a transceiver
  • a transceiver configured to send second configuration information to the terminal; the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource;
  • the transceiver is further configured to receive a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, and the second frequency domain resource
  • the activation time of the is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • Embodiment 71 The network device according to Embodiment 70, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, L1-SINR .
  • Embodiment 72 The network device according to Embodiment 70 or 71, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is: Channel state information obtained by resource measurement.
  • Embodiment 73 a communication device, comprising:
  • a receiving module configured to receive the first channel state information report in the first time unit
  • the receiving module is further configured to receive the second channel state information report in the second time unit; wherein, when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and in the During the activation time of the second frequency domain resource, the second channel state information report includes the channel state information of the second frequency domain resource;
  • the reference signal When there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and is not within the activation time of the second frequency domain resource; or, the difference between the first time unit and the second time unit is When there is no reference signal in between, the second channel state information report does not include the channel state information of the second frequency domain resource;
  • the first frequency domain resource corresponds to the first DRX parameter
  • the second frequency domain resource corresponds to the second DRX parameter
  • the activation time of the second frequency domain resource is determined according to the second DRX parameter
  • the first time unit and the second time unit are the same.
  • the adjacent time unit for reporting the channel state information report, the first time unit is earlier than the second time unit.
  • Embodiment 74 The apparatus according to Embodiment 73, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located within the activation time of the first frequency domain resource, and the first frequency domain resource is located outside the activation time of the second frequency domain resource.
  • the activation time of is determined according to the first DRX parameter.
  • Embodiment 75 The apparatus according to Embodiment 73 or 74, wherein the sending module is configured to send the first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter and the second DRX parameter.
  • Embodiment 76 The apparatus according to any one of Embodiments 73-75, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: based on the most recent time unit from the second time unit Channel state information obtained by measuring the second frequency domain resource.
  • Embodiment 77 a communication device, comprising:
  • a sending module configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the receiving module is further configured to receive the third channel state information report in the third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth channel state information report includes the channel of the second frequency domain resource When the state information is used, the third channel state information report does not include the channel state information of the second frequency domain resource; wherein, the fourth time unit is earlier than the third time unit, and the fourth time unit and the third time unit are within the same DRX cycle ;
  • the fourth channel state information report When the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is the first one in the DRX cycle, the third channel state information report includes the channel state information of the second frequency domain resource.
  • Embodiment 78 The apparatus according to Embodiment 77, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is determined according to the second DRX parameter; the third time The unit is located within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 79 The apparatus according to Embodiment 77 or 78, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: Channel state information obtained by resource measurement.
  • Embodiment 80 a communication device, comprising:
  • a sending module configured to send first configuration information to the terminal, where the first configuration information is used to configure the first DRX parameter of the first frequency domain resource and the second DRX parameter of the second frequency domain resource;
  • the sending module is further configured to send a reference signal in the second frequency domain resource to the terminal, where the reference signal is located within the activation time of the first frequency domain resource and outside the activation time of the second frequency domain resource;
  • the activation time is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter.
  • Embodiment 81 The apparatus according to Embodiment 80, wherein the receiving module is configured to receive a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the second frequency domain resource obtained according to the reference signal
  • the channel state information of , the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit.
  • Embodiment 82 a communication device, comprising:
  • a sending module configured to send the second configuration information to the terminal;
  • the second configuration information is used to indicate whether the sixth channel state information report includes the channel state information of the second frequency domain resource;
  • the receiving module is further configured to receive a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, and the second frequency domain resource
  • the activation time of the is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is indicated based on the second configuration information.
  • Embodiment 83 The apparatus according to Embodiment 82, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1-SINR.
  • Embodiment 84 A computer-readable storage medium for storing a computer program, when the computer program runs on a computer, causing the computer to execute any one of the foregoing embodiments 43-57 method described in the example.
  • Embodiment 85 A chip comprising a processor and a communication interface, wherein the processor is configured to read instructions to execute causing the computer to perform the method described in any one of Embodiments 43-57 above.
  • Embodiment 86 a communication system, the communication system comprising a terminal and a network device;
  • a terminal configured to send a first channel state information report to a network device in a first time unit; send a second channel state information report to the network device in a second time unit; wherein, when the first time unit and the second time unit There is a reference signal between time units, and when the reference signal is on the second frequency domain resource and within the activation time of the second frequency domain resource, the second channel state information reports the channel including the second frequency domain resource Status information; when there is a reference signal between the first time unit and the second time unit, the reference signal is on the second frequency domain resource and not within the activation time of the second frequency domain resource; or , when there is no reference signal between the first time unit and the second time unit, the second channel state information report does not include the channel state information of the second frequency domain resource; the first frequency domain resource Corresponding to the first DRX parameter, the second frequency domain resource corresponds to the second DRX parameter; the activation time of the second frequency domain resource is determined according to the second DRX parameter; the first time unit and the The second time unit is
  • a network device configured to receive a first channel state information report in a first time unit; and receive a second channel state information report in a second time unit;
  • Embodiment 87 The communication system according to Embodiment 86, wherein the second time unit is located outside the activation time of the second frequency domain resource; the second time unit is located within the first frequency domain resource. During the activation time, the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 88 The communication system of embodiment 86 or 87, wherein,
  • the terminal is further configured to receive first configuration information sent by a network device, where the first configuration information is used to configure the first DRX parameter of the first frequency resource and the second DRX parameter of the second frequency domain resource.
  • Embodiment 89 The communication system according to any one of Embodiments 86-88, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, L1-SINR.
  • Embodiment 90 The communication system according to any one of Embodiments 86-89, wherein the channel state information of the second frequency domain resource included in the second channel state information report is: Channel state information obtained by measuring the second frequency domain resource in the second time unit most recently.
  • Embodiment 91 a communication system, comprising a terminal and a network device:
  • a terminal configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • the terminal is further configured to send a third channel state information report in a third time unit; when the fourth channel state information report has been sent in the fourth time unit, and the fourth channel state information report includes the second frequency domain
  • the third channel state information report does not include the channel state information of the second frequency domain resource
  • the fourth time unit is earlier than the third time unit, and the fourth time unit is The time unit and the third time unit are in the same DRX cycle;
  • the fourth channel state information report When the fourth channel state information report has been sent within the fourth time unit, and the fourth channel state information report does not include the channel state information of the second frequency domain resource, or, when the third time unit is In the first time unit for reporting the channel state information report in the DRX cycle, the third channel state information report includes the channel state information of the second frequency domain resource;
  • the network device is configured to send the first configuration information; and is further configured to receive a third channel state information report in a third time unit.
  • Embodiment 92 The communication system according to Embodiment 91, wherein the third time unit is outside the activation time of the second frequency domain resource, and the activation time of the second frequency domain resource is based on the first time unit. Two DRX parameters are determined; the third time unit is within the activation time of the first frequency domain resource, and the activation time of the first frequency domain resource is determined according to the first DRX parameter.
  • Embodiment 93 The communication system according to Embodiment 91 or 92, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP and L1-SINR.
  • Embodiment 94 The communication system according to any one of Embodiments 91-93, wherein the channel state information of the second frequency domain resource included in the third channel state information report is: Channel state information obtained by measuring the second frequency domain resource in the third time unit most recently.
  • Embodiment 95 a communication system, the communication system comprising a terminal and a network device;
  • a terminal configured to receive first configuration information sent by a network device, where the first configuration information is used to configure a first DRX parameter of the first frequency domain resource and a second DRX parameter of the second frequency domain resource;
  • the terminal is further configured to receive a reference signal in the second frequency domain resource, where the reference signal is located within the activation time of the first frequency domain resource and is located outside the activation time of the second frequency domain resource;
  • the activation time of the first frequency domain resource is determined according to the first DRX parameter, and the activation time of the second frequency domain resource is determined according to the second DRX parameter;
  • a network device configured to send the first configuration information; send the reference signal in the second frequency domain resource;
  • Embodiment 96 The communication system of embodiment 95, wherein,
  • the terminal is further configured to send a fifth channel state information report in a fifth time unit, where the fifth channel state information report includes the channel state information of the second frequency domain resource obtained according to the reference signal, and the reference signal is: the reference signal before the fifth time unit and closest to the fifth time unit;
  • the network device is further configured to receive a fifth channel state information report in a fifth time unit.
  • Embodiment 97 The communication system according to Embodiment 95 or 96, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1- RSRP and L1-SINR.
  • Embodiment 98 a communication system, the communication system comprising a terminal and a network device;
  • a terminal configured to receive second configuration information sent by the network device; the second configuration information is used to indicate whether the sixth channel state information report includes channel state information of the second frequency domain resource;
  • the terminal is further configured to send a sixth channel state information report in a sixth time unit, where the sixth time unit is outside the activation time of the second frequency domain resource; the second frequency domain resource corresponds to the second DRX parameter, The activation time of the second frequency domain resource is determined according to the second DRX parameter; whether the sixth channel state information report includes the channel state information of the second frequency domain resource is based on the second configuration information indicated;
  • the network device is configured to send the second configuration information to the terminal; and is further configured to receive a sixth channel state information report in a sixth time unit.
  • Embodiment 99 The communication system according to Embodiment 98, wherein the channel state information of the second frequency domain resource includes at least one of the following: CQI, PMI, LI, RI, CRI, SSBRI, L1-RSRP, and L1 -SINR.
  • Embodiment 100 The communication system according to any one of Embodiments 98 or 99, wherein the channel state information of the second frequency domain resource included in the sixth channel state information report is:
  • the sixth time unit is the channel state information obtained by the latest measurement of the second frequency domain resource.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.

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Abstract

一种信道状态测量的方法及相关设备,用于解决当终端被配置两套DRX参数时,如何对信道状态进行测量和上报的问题。方法包括: 在连续两次上报CSI报告之间的时段内,根据第二频域资源上的CSI-RS资源的情况来确定CSI报告是否包含第二频域资源的信道状态信息; 或者,上报CSI报告时,确认是否针对第二频域资源进行过上报,若在当前DRX周期内已经上报过第二频域资源信道状态信息,则当前CSI报告中不包含第二频域资源的信道状态信息; 否则,当前需要上报的CSI报告中需包含对第二频域资源的信道状态信息; 或者,CSI-RS资源只要位于任意一个频域资源的激活时间内,终端都会对接收并测量该CSI-RS资源; 或者,通过配置信息指示CSI报告中包含的CSI内容。本申请中还提供了一种终端。

Description

一种信道状态测量的方法及相关设备
本申请要求于2020年10月10日提交中国专利局、申请号为“CN202011078491.3”、申请名称为“一种信道状态测量的方法”的中国专利申请的优先权,和要求于2020年11月6日提交中国专利局、申请号为“CN202011231929.7”、申请名称为“一种信道状态测量的方法及相关设备”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
本申请涉及通信领域,尤其涉及一种信道状态测量的方法及相关设备。
背景技术
不连续接收(discontinuous reception,DRX)是一种为终端节省功耗的机制。DRX机制可以让终端在某些时候进入睡眠状态,当终端处于睡眠状态时,不监听物理下行控制信道(physical downlink control channel,PDCCH)。而当终端设备需要监听PDCCH时,则从睡眠状态中醒来。通过缩短终端处于非睡眠状态的时间,从而节省终端设备的功耗。当终端被配置了DRX之后,终端会在DRX周期内的持续时期(on duration)监听PDCCH。若终端监测到有调度新传数据的PDCCH时,终端会启动或重启非激活定时器(inactivity timer),在inactivity timer运行的过程中,终端仍会监听PDCCH。因此,将“on duration timer”和“inactivity timer”运行的时间统称为激活时间(active time)。
终端在激活时间内接收信道状态信息参考信号(channel state information-reference signal,CSI-RS),并基于CSI-RS得到信道状态信息(channel state information,CSI)报告(report),并向网络设备发送信道状态信息报告。在新空口(new radio,NR)Rel-16标准中,引入了第二DRX(secondary DRX)机制,即网络设备可以为终端配置两套DRX参数。其中,一套DRX参数用于约束终端在第一频域资源(例如为第一频率范围(frequency range1,FR1)),上的行为,另一套DRX参数用于约束终端在第二频域资源(例如为第二频域范围(frequency range 2,FR2))上的行为。
当前版本标准中仅规定,当终端上报CSI report时,终端处于激活时间内时,终端可以上报信道状态信息。在引入secondary DRX之前,由于终端在FR1和FR2上的行为受同一套DRX参数的约束,因此FR1和FR2的激活时间都是对齐的,终端可以一同上报或不上报FR1和FR2的信道状态信息。但随着secondary DRX机制的引入,FR1和FR2对应的激活时间可能是不对齐的。因此,终端在上报CSI report时可能处于FR1的激活时间,但是并不处于第二频域的激活时间内,那么,终端如何进行上报CSI report就成为当前亟需解决的问题。
发明内容
本申请实施例提供了一种信道状态测量的方法及相关设备,该方法用于解决当网络设备为终端配置两套DRX参数时,终端如何对信道状态进行测量和上报的问题。
第一方面,本申请实施例提供了一种信道状态测量的方法,该方法应用于终端,首先,终端在第一时间单元内发送信道状态信息报告,然后,终端在第二时间单元内发送信道状 态信息报告,第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元,第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;本实施例中,在连续两次上报信道状态信息报告之间的时段内,终端根据第二频域资源上的CSI-RS资源的情况来确定信道状态信息报告是否包含第二频域资源的信道状态信息;其中,第一种情况,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,信道状态信息报告包括第二频域资源的信道状态信息;在第一种情况中,当第一时间单元和第二时间单元之间有参考信号,该参考信号在第二频域资源上且处于第二频域资源的激活时间内时,终端需要基于该参考信号做新的测量,信道状态信息报告包括第一频域资源的信道状态信息和第二频域资源的信道状态信息,从而保证网络设备获取到新的信道状态信息,从而进行更准确的资源调度。第二种情况,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内;第三种情况,第一时间单元和第二时间单元之间没有参考信号时,信道状态信息报告不包括第二频域资源的信道状态信息;在第二种情况和第三种情况中,可以避免终端重复上报第二频域资源的信道状态信息,避免信息冗余发送,节省上行传输资源,提升上行传输资源的传输性能。本实施例中,在连续两次上报CSI报告之间的时段内,终端根据第二频域资源上的CSI-RS资源的情况来确定CSI报告是否包含第二频域资源的信道状态信息,提供了当终端被配置两套DRX参数时,终端对信道状态进行测量和上报的一种方法。
在一种可选的实现方式中,第二频域资源的信道状态信息包括如下至少一项测量项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。本实施例中,既可以对所有测量项使用,也可以仅对某些测量项使用,可以针对不同的场景应用本实施例中的方法,既可以保证不同测量项的性能,又具有灵活性。
在一种可选的实现方式中,第二信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息,从而保证终端上报第二频率资源最新的信道状态信息,增强网络设备获取信道状态信息的实时性。
第二方面,本申请实施例提供了一种信道状态测量的方法,应用于终端设备,首先,终端接收网络设备发送的第一配置信息,该第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数,然后,终端在第三时间单元发送第三信道状态信息报告;第一种情况,当在第三时间单元之前的第四时间单元内已经发送第四信道状态信息报告,并且第四信道状态信息报告已经包括了第二频域资源的信道状态信息时,第三信道状态信息报告就不包括第二频域资源的信道状态信息;在第一种情况中,若在同一个DRX周期内,如果已经上报过第二频率资源的信道状态信息,那么在本次上报的CSI报告中就不包含第二频率资源的信道状态信息了,避免终端重复的上报第二频率资源的信道状态信息,避免信息冗余发送,节省上行传输资源,提升上行传输资源的传输性能。第二种情况,当在第四时间单元内已经发送了第四信道状态信息报告,并且第四信道状态信 息报告不包括第二频域资源的信道状态信息时,就表明在本次上报之前,没有上报过第二频率资源的信道状态信息,则本次上报的CSI报告中就会包含第二频率资源的信道状态信息,从而保证网络设备可以获取到针对第二频率资源的信道状态信息,利于网络设备进行调度和/或波束管理等。第三种情况,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告就需要包括第二频域资源的信道状态信息。从而保证网络设备可以获取到针对第二频域资源的信道状态信息,利于网络设备进行调度和/或波束管理等。
第三方面,本申请实施例提供了一种信道状态测量的方法,应用于终端设备,首先,终端接收网络设备发送的第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;然后,终端接收第二频域资源内的参考信号,参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外;其中,第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。可以理解的是,本实施例中,以第一频域资源的激活时间和第二频域资源的激活时间的“并集”作为第二频域资源的激活时间,只要该参考信号处于该“并集”内,终端就会接收并测量该参考信号。本实施例中,提供了确定了一种当参考信号资源不处于频域资源的激活时间内时,如何测量参考信号的一种实现方式。
在一种可选的实现方式中,进一步的,终端在第五时间单元发送第五信道状态信息报告,第五信道状态信息报告包含根据参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。本实施例中,终端对第二频域资源的参考信号进行测量,得到第二频域资源的信道测量信息,参考信号虽然不在第二频域资源的激活时间内,但是仍处于第一频域资源的激活时间内,则终端仍然会接收并测量该参考信号。同时,在第五时间单元上报的第五信道状态信息报告中包含第一频域资源和第二频域资源的信道状态信息。本实施例中,终端可以将最新的信道状态信息进行上报,增强了网络设备获取信道状态信息的实时性,利于网络设备进行调度和/或波束管理。
第四方面,本申请实施例提供了一种信道状态测量的方法,应用于终端,首先,终端接收网络设备发送的第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;然后,终端在第六时间单元发送第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;其中,第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于该第二配置信息指示的。本实施例中,通过配置信息指示信道状态信息报告中包含的CSI内容,即通过配置信息指示信道状态信息报告中是否包含第二频域资源的信道状态信息,网络设备具有更大的灵活度,网络设备通过第二配置信息可以决定终端的上报行为,减少终端的判断步骤。
第五方面,本申请实施例提供了一种信道状态测量的方法,应用于网络设备,首先,网络设备在第一时间单元内接收第一信道状态信息报告;然后,在第二时间单元内接收第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号 在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内时,或者,当第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;第一时间单元和第二时间单元为相邻(或连续)的上报信道状态信息报告的时间单元,且第一时间单元早于第二时间单元。
第六方面,本申请实施例提供了一种信道状态测量的方法,应用于网络设备,首先,网络设备向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;然后,网络设备在第三时间单元接收第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
第七方面,本申请实施例提供了一种信道状态测量的方法,应用于网络设备,首先,网络设备向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;然后,网络设备向终端发送第二频域资源内的参考信号,该参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外,以使终端接收该参考信号;其中,第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
第八方面,本申请实施例提供了一种信道状态测量的方法,应用于网络设备,首先,网络设备向终端发送第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;网络设备在第六时间单元接收终端发送的第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于第二配置信息指示的。
第九方面,本申请实施例提供了一种终端,包括收发器;
收发器,用于在第一时间单元内发送第一信道状态信息报告;
收发器,还用于在第二时间单元内发送第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;
当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内;或者,第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;
第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;
第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元。
第十方面,本申请实施例提供了一种终端,包括收发器;
收发器,用于接收网络设备发送的第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
收发器,还用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
第十一方面,本申请实施例提供了一种终端,其特征在于,包括收发器;
收发器,用于接收网络设备发送的第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
收发器,还用于接收第二频域资源内的参考信号,该参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外;第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
在一种可选的实现方式中,收发器,还用于在第五时间单元发送第五信道状态信息报告,第五信道状态信息报告包含根据参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
第十二方面,本申请实施例提供了一种终端,其特征在于,包括收发器;
收发器,用于接收网络设备发送的第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
收发器,还用于在第六时间单元发送第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于该第二配置信息指示的。
第十三方面,本申请实施例提供了一种计算机可读介质,所述计算机可读存储介质用于存储计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行上述第一方面至第四方面中任意一方面中任意一项所述的方法;或者,使得所述计算机执行上述第二方面至第八方面中任意一方面中任意一项所述的方法。
第十四方面,本申请实施例提供了一种芯片,包括处理器和通信接口,所述处理器用于读取指令以执行上述第一方面至第四方面中任意一方面中任意一项所述的方法;或者,所述处理器用于读取指令以执行上述第五方面至第八方面中任意一面中任意一项所述的方 法。
附图说明
图1为本申请实施例中DRX的示意图;
图2为本申请实施例中DRX中激活时间的示意图;
图3A为本申请实施例中PUCCH在激活时间内,CSI-RS2处于激活时间外的一个示例的示意图;
图3B为本申请实施例中PUCCH在激活时间外,CSI-RS1处于激活时间内的一个示例的示意图;
图4为本申请实施例中第一频率资源的激活时间和第二频率资源的激活时间不对齐的一个示例的示意图;
图5为本申请实施例中第一频率资源的激活时间和第二频率资源的激活时间不对齐,且第二频率资源的DRX周期中包括短周期的示例的示意图;
图6A为本申请实施例中通信系统的一个示例的示意图;
图6B为本申请实施例中通信系统的另一个示例的示意图;
图7为本申请实施例中提供的一种信道状态测量的方法的实施例一的步骤流程示意图;
图8A、图8B、图8C和图8D为本申请实施例一中信道状态信息测量和上报的多个示例的场景示意图;
图9为本申请实施例一中终端确定第二信道状态信息报告中包括的CSI内容的步骤流程示意图;
图10为本申请实施例中提供的一种信道状态测量的方法的实施例二的步骤流程示意图;
图11A、图11B和图11C为本申请实施例二中信道状态信息测量和上报的多个示例的场景示意图;
图12为本申请实施例二中终端确定在第三时间单元上报的信道状态信息报告中包括的CSI内容的步骤流程示意图;
图13为本申请实施例中提供的一种信道状态测量的方法的实施例三的步骤流程示意图;
图14A和图14B为本申请实施例三中信道状态信息测量和上报的2个示例的场景示意图;
图15A和图15B为本申请实施例三中终端确定接收参考信号的2个示例的步骤流程示意图;
图16为本申请实施例中提供的一种信道状态测量的方法的实施例四的步骤流程示意图;
图17为本申请实施例中一种装置的一个示例的结构示意图;
图18为本申请实施例中一种装置的另一个示例的结构示意图。
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描述。本申请中出现的术语“和/或”,可以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。另外,本申请中字符“/”,一般表示前后关联对象是一种“或”的关系。本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或模块的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或模块,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或模块。
为了更好的理解本申请,首先对本申请涉及的词语进行说明。
首先,关于DRX的说明:
网络设备可以为处于连接态的终端配置DRX。请参阅图1所示,在时域上,时间被划分成一个个连续的DRX周期(DRX cycle)。每个DRX cycle由持续时期(on duration)和不连续接收的机会时期(opportunity for DRX)。终端在“on duration”的时间内,终端监听PDCCH,在“opportunity for DRX”不会监听PDCCH,终端处于休眠期。
请参阅图2所示,当终端被配置了DRX之后,终端根据网络设备配置的DRX参数(如长周期、偏置(offset))启动持续时期定时器(on duration timer),在“on duration timer”的运行过程中,终端处于持续时期(on duration),终端会在DRX周期内的持续时期(on duration)监听PDCCH。若终端监测到用于调度新传数据的PDCCH时,终端会启动非激活定时器(inactivity timer),在“inactivity timer”运行的过程中,终端仍会监听PDCCH。可以将持续时期定时器(on duration timer)和非激活定时器运行的时间统称为激活时间(active time)。当终端被配置了载波聚合(carrier aggregation,CA)时,终端在所有的小区(cell)上的行为会受限于DRX的控制。这里所述的终端的行为如“信道状态信息(channel state information,CSI)测量和上报”。所有的小区包括主小区和辅小区,或者所有的小区只包括主小区或辅小区,其中,主小区为用于维持网络设备和终端连接的小区,辅小区为用于增大传输速率或吞吐率而配置的小区。
其次,关于CSI测量和上报的说明:
网络设备向终端发送CSI-RS,CSI-RS用于终端进行信道状态测量,终端基于CSI-RS进行测量得到信道状态信息报告(CSI report),并向网络设备上报信道状态信息报告。网络设备可以根据终端上报的CSI report进行调度处理和/或波束管理等。本申请中的方法适用于周期性(periodic)的和半持续的(semi-persistent)CSI测量和上报。
再次,结合DRX终端进行CSI测量和上报说明:
在CA场景下,网络设备为每个小区配置CSI-RS资源,不同小区可以配置不同的CSI-RS资源,每个小区的CSI-RS资源相互独立,互补影响。对于周期性和半持续的CSI测量和上报,终端在多个小区上且在DRX的激活时间内接收CSI-RS,及发送CSI report。换言之,如果CSI-RS处于激活时间外,终端可以不接收和测量该CSI-RS。网络设备会为终端配置物理上行链路控制信道(physical uplink control channel,PUCCH)(或上行物理共享信道(physical uplink shared channel,PUSCH))资源,通过PUCCH(或PUSCH)资源上报CSI report,其中,PUCCH资源是通过RRC消息预先配置好的。PUSCH资源是通过下行链路控制信息(downlink control information,DCI)调度的。本申请实施例中,上行传输资源以PUCCH为例。
当终端需要发送CSI report的时候,终端会将最近一次测量的信道状态信息作为CSI report的内容发送给网络设备。请参阅图3A所示,向下箭头表示CSI-RS,向上箭头表示携带CSI report的物理上行链路控制信道(physical uplink control channel,PUCCH)(或上行物理共享信道(physical uplink shared channel,PUSCH))。CSI-RS 1在激活时间内,终端接收并测量CSI-RS 1,而CSI-RS 2不在激活时间内,终端不会接收该CSI-RS 2。当终端需要在PUCCH发送CSI report时,该CSI report的内容是根据CSI-RS 1测量得到的,终端不会测量CSI-RS 2。
并且,如果携带CSI report的PUCCH(或PUSCH)位于激活时间外,终端不会发送CSI report。示例性的,请参阅图3B所示,由于PUCCH不在激活时间内,因此终端不会向基站发送CSI report。此时,虽然CSI-RS 1位于激活时间(如on duration)内,但是由于终端可能可以预先判断自己不会发送CSI report,在终端预先可以确定自己不会发送CSI report的情况下,可以不对CSI-RS 1进行测量。如果终端无法预先判断自己不会发送CSI report,则终端通常会对CSI-RS 1进行测量并得到信道状态信息。
另外,在CA的场景下,网络设备通常会将PUCCH资源配置在主小区(primary cell,PCell)。也就是说,终端会在多个小区上接收CSI-RS并测量CSI-RS,但是终端会通过主小区将各个小区的信道状态信息上报给网络设备。
最后,对信道状态信息的内容进行说明。
信道状态信息可以包括如下测量项:信道质量指示(channel quality indicator,CQI),预编码矩阵指示(precoding matrix indicator,PMI),CSI-RS资源指示(CSI-RS resource indicator,CRI),同步信号块资源指示(synchronization signal block resource indicator,SSBRI),层数指示(layer indicator,LI),秩指示(rank indicator,RI),层1参考信号接收功率(layer1-reference signal receiving power,L1-RSRP)、层1的信号与干扰加噪声比(layer1-signal to interference plus noise ratio,L1-SINR)。其中,CQI,PMI,LI和RI通常用于基站更高效地调度数据传输。CRI,SSBRI,L1-RSRP和L1-SINR通常用于基站获取信号强度,用于波束管理。
在NR Rel-15及之前的标准中,即使CA场景下,终端被配置了多个小区(cell),终端 在各个小区上的行为会受到同一套DRX参数的约束,终端在各个小区上的行为是相同的。而在NR Rel-16中,为了进一步节省终端的功耗,NR Rel-16标准引入了第二DRX(secondary DRX)机制。即网络设备可以为同一个终端配置两套DRX参数。
关于两套DRX机制配置的具体内容说明:
1、关于频域资源的DRX参数的配置。
网络设备可以为一个终端配置两套DRX参数。例如,网络设备可以向终端发送配置信息,该配置信息用于为第一频域资源配置第一DRX参数和为第二频域资源配置第二DRX参数。其中,频域资源可以为频率范围,第一频域资源也可以称为第一频率范围(frequency range 1,FR1)。第二频域资源也可以称为第二频率范围(frequency range 2,FR2)。例如,FR1对应7.225GH以下的频率,FR2对应24.250GH以上的频率。
两套DRX参数完全不同,或者,第一DRX参数和第二DRX参数不完全相同。例如,两套DRX参数中有部分参数相同,部分参数不同。DRX参数包括但不限于持续时间计时器(on duration timer),非激活定时器(inactivity timer),重传定时器(retransmission timer),短周期计时器(short cycle timer),短周期(short cycle)和长周期(long cycle)。长周期是短周期的整数倍。例如,两套DRX参数中长周期相同,而其他的参数中哪些参数相同,哪些参数不同并不限定。如FR1和FR2的“on duration timer”不相同,FR1和FR2的“inactivity timer”不同,FR1和FR2的“Short cycle timer”不同。而FR1和FR2的“retransmission timer”相同,FR1和FR2的“长周期”相同。
FR1的DRX参数与FR2的DRX参数互不影响。例如,针对FR1和FR2可以分别配置on duration timer和inactivity timer。FR2的激活时间长度可以小于FR1的激活时间长度。另外,FR1的inactivity timer和FR2的inactivity timer分别触发启动,即当终端在FR1上收到PDCCH时,仅FR1的inactivity timer会启动(或重启),不会影响FR2的inactivity timer,反之,终端在FR2上收到PDCCH时,仅FR2的inactivity timer会启动(或重启),不会影响FR1的inactivity timer。再如,对FR1和FR2可以分别配置short cycle timer,当short cycle timer超时时,short cycle切换为long cycle。网络设备还可以发送媒体介入控制层控制单元(media access control control element,MAC CE)分别控制FR1(或FR2)的“long cycle”与“short cycle”之间的转换。
2、关于频域资源上各小区的配置。
在CA的场景中,在FR1上配置的小区数量和在FR2配置的小区数量并不限定。例如,以4个小区为例,在FR1上配置1个小区,即1个小区在FR1对应的频率范围内。在FR2上配置3个小区,即3个小区在FR2对应的频率范围内;或者,在FR1上配置2个小区,在FR2上配置2个小区。至于在哪个频域资源上配置主小区,在哪个频域资源上配置辅小区并不限定。例如,可以在FR1上配置主小区(如cell-1)和1个辅小区(如cell-2),在FR2上配置2个辅小区(如cell-3和cell-4)。cell-1、cell-2、cell-3和cell-4均是为终端的服务小区。
FR1对应一套DRX参数(第一DRX参数),FR2对应另一套DRX参数(第二DRX参数),即在FR1上的小区均采用第一DRX参数配置,在FR2上的小区均采用第二DRX 参数配置。在FR1上的小区组成一个DRX组(DRX group),也可以说FR1上的小区属于同一个DRX group,即使用第一DRX参数的小区组。同理,在FR2上的小区也组成一个DRX group,也可以说FR2上的小区属于同一个DRX group,即使用第二DRX参数的小区组。在FR1上的DRX group包括cell-1和cell-2,在FR2上的DRX group包括cell-3和cell-4。可以理解的是,由于FR1的频率低于FR2的频率,且电磁波的衰减特性为频率越高,衰减越大,因此FR1相对于FR2,信号的衰减程度较弱,故而FR1上的小区覆盖相对于FR2上的小区覆盖范围大。通常情况下,主小区会承载较为重要的信令交互(例如上行控制信息(UCI)等)、无线链路管理等功能。为了保证终端和网络设备之间能够较好的保持连接,网络设备一般会在FR1上配置主小区,将PUCCH配置在主小区,终端通过主小区将CSI report上报到网络设备,以保证CSI的质量。
结合上述第1点中的说明,对FR1的DRX参数的配置可以理解为对FR1上的DRX group的配置,对FR2的DRX参数的配置可以理解为对FR2上的DRX group的配置。本申请中对FR1的测量等效于对FR1上DRX group的测量或对FR1的DRX group中的小区的测量,对FR2的测量等效于对FR2上DRX group的测量或对FR2的DRX group中的小区的测量。
3、关于FR1的激活时间和FR2的激活时间“不对齐”的说明:
示例性的,由于FR1和FR2的on duration timer(和/或Inactivity timer)都是分别设置时长,且针对两个FR,“Inactivity timer”是分别触发处理的,两个FR的“Inactivity timer”互不影响,因此FR1和FR2的激活时间很可能是不对齐的。如图4和图5所示,FR1和FR2的“on duration”本身长度就不一样,且终端在FR1上收到了PDCCH,因此FR1上的“inactivity timer”启动运行,而终端在FR2上并没有收到PDCCH,因此,在FR2上并不会启动“inactivity timer”,导致FR1和FR2的“active time”是不对齐的。
在图4中示出的仅包括“long cycle”的示例中,激活时间的“不对齐”可以指:FR1和FR2的激活时间的起始时间单元相同,而激活时间的结束时间单元不同。
另一个示例中,当FR1和FR2中有一个FR被启动了“short cycle”。请参阅图5所示,FR2的DRX周期中包含short cycle,激活时间的“不对齐”可以指:FR1和FR2的激活时间的起始时间单元相同,而激活时间的结束时间单元不同;或者,FR1和FR2的激活时间的起始时间单元不同,而激活时间的结束时间单元也不同;或者,FR1和FR2的激活时间的起始时间单元不同,而激活时间的结束时间单元相同。
需要说明的是,为了方便说明,图4中仅示出了一个“long cycle”,并没有示出“short cycle”,这里主要想说明,由于存在两套DRX参数,FR1和FR2的激活时间可能是不对齐的,DRX周期中是否包含“short cycle”并不限定。
当前标准中规定用于承载CSI report的PUCCH(或PUSCH)位于激活时间内时,终端才上报CSI report。现有标准中没有规定,当网络设备为终端配置两套DRX参数,且两套DRX参数分别对应不同的频域资源的情况下,对于不存在PUCCH资源的DRX group,终端应该如何进行测量和上报信道状态信息。
本申请实施例提供了一种信道状态测量的方法,该方法用于解决当网络设备为终端配置两套DRX参数时,终端如何对信道状态进行测量和上报的问题。
该方法应用于一种通信系统,该通信系统包括但不限定于第四代(4th generation,4G)通信系统,5G通信系统,6G通信系统,多种通信系统融合的系统,或者未来演进的通信系统。例如长期演进(long term evolution,LTE)系统,NR系统,以及第三代合作伙伴计划(3rd generation partnership project,3GPP)相关的通信系统等,以及其他此类通信系统。
请参阅图6A所示,该通信系统包括该通信系统包括网络设备60和终端61,网络设备60和终端61通信连接。网络设备60为终端61配置两套DRX参数,网络设备60向终端61发送CSI-RS,CSI-RS用于触发终端61进行信道状态测量,终端61基于CSI-RS进行测量得到CSI report,并向网络设备60上报CSI report。
本申请中,网络设备包括但不限于:LTE中的演进型基站(NodeB或eNB或e-NodeB,evolutional Node B),NR中的基站(gNodeB或gNB)或收发点(transmission receiving point/transmission reception point,TRP),3GPP后续演进的基站,无线中继节点,无线回传节点等。基站可以是:宏基站,微基站,中继站等。多个基站可以支持上述提及的同一种技术的网络,也可以支持上述提及的不同技术的网络。基站可以包含一个或多个共站或非共站的TRP。网络设备还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器、集中单元(centralized unit,CU),和/或,分布单元(distributed unit,DU)。本申请实施例中,该网络设备以基站为例。
在一个示例中,网络设备是指包括射频单元、基带处理单元和具有调度处理功能的中心处理单元的基站,在CA场景下,该终端与一个基站连接。该基站覆盖可以覆盖多个小区。
在另一个示例中,请参阅图6B所示,该通信系统也可以包括多个网络设备和终端,多个网络设备包括第一网络设备601和第二网络设备602。其中,第一网络设备601与第二网络设备602可以通过某种方式互相连接,以便互相协调调度,令多个小区可以以CA的方式协调工作。在CA场景中,第一网络设备601和第二网络设备602通信连接,由第一网络设备601进行资源调度处理,终端61可以与多个网络设备通信连接,该多个网络设备覆盖多个服务小区。
本申请中,终端可以是手机(mobile phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的终端、车载终端设备、无人驾驶(self driving)中的终端、辅助驾驶中的终端、远程医疗(remote medical)中的终端、智能电网(smart grid)中的终端、运输安全(transportation safety)中的终端、智慧城市(smart city)中的终端、智慧家庭(smart home)中的终端等等。本申请的实施例对应用场景不做限定。终端有时也可以称为终端设备、用户设备(user equipment,UE)、UE单元、UE站、移动站、移动台、远方站、远程终端设备、移动设备、UE终端设备、无线通信设备、机器终端、UE代理或UE装置等。本申请实施例中,该终端可以以手机为例。
本申请中,在FR1上配置或指示上行传输资源(PUCCH或PUSCH),终端通过FR1上的PUCCH或PUSCH将CSI上报到网络设备,PUCCH或PUSCH位于FR1的激活时间内,FR1的激活时间长于FR2的激活时间,由于PUCCH或PUSCH位于FR1的激活时间内,终端上报的CSI report至少会包含FR1的信道状态信息。本申请中实施例中,更关注如何上报FR2的信道状态信息。下面通过具体的实施例对本申请中提供的一种信道状态测量的方法进行说明。
需要说明的是,本申请实施例中所述的“FR1的激活时间”是指:网络设备给FR1配置第一DRX参数,使用第一DRX参数的DRX group位于FR1上,根据DRX机制,终端在FR1上处于active time。即本申请中,“FR1的激活时间”的含义为终端处于在FR1上处于active time。同理,“FR2”的激活时间是指:网络设备给FR2配置第二DRX参数,使用第二DRX参数的DRX group位于FR2上,根据DRX机制,终端在FR2上处于active time。即本申请中,“FR2的激活时间”的含义为终端处于在FR2上处于active time。
实施例一、
本实施例中,在连续两次上报CSI report之间的时段内,终端根据FR2上的CSI-RS资源的情况来确定CSI report是否包含FR2的信道状态信息。
请参阅图7所示,本申请提供的一种信道状态测量的方法的一个实施例包括:
步骤701、网络设备向终端发送第一配置信息。相应的,终端接收网络设备发送的第一配置信息。第一配置信息用于为第一频域资源配置第一DRX参数,并为第二频域资源配置第二DRX参数。
该第一配置信息可以携带于无线资源控制(radio resource control,RRC)消息中。例如,RRC连接建立(RRC Connection Setup)消息;或者,RRC连接重配置(RRC connection reconfiguration)消息;或者,RRC连接重建(RRC Connection Reestablishment)消息中。具体的,第一配置信息可以为MAC-CellGroupConfig(包含drx-Config和drx-ConfigSecondaryGroup),其中,drx-Config用于配置第一DRX参数,drx-ConfigSecondaryGroup用于配置第二DRX参数。
本申请实施例中,DRX参数以“on duration timer”、“inactivity timer”和“long cycle”为例进行说明。FR1的“long cycle”和FR2的“long cycle”相同。终端可以根据FR1的“on duration timer”、“inactivity timer”确定FR1的激活时间,并根据FR2的“on duration timer”和“inactivity timer”确定FR2的激活时间。本申请实施例中,以FR1的激活时间长于FR2的激活时间为例进行说明。
可以理解的是,网络设备为第一频率资源配置第一DRX参数,等效于为使用第一频率资源的1个或多个第一小区配置第一DRX参数,1个或多个第一小区即为第一DRX group。为第二频率资源配置第二DRX参数,等效于为使用第二频率资源的1个或多个第二小区配置第二DRX参数,该1个或多个第二小区为第二DRX group。
本申请实施例中,为了简便描述,文中对FR1的测量即对第一DRX group的测量,后 文不赘述,对FR2的测量即对第二DRX group的测量,后文不赘述。
步骤702、终端在第一时间单元内发送第一信道状态信息报告,相应的,网络设备在第一时间单元内接收该第一信道状态信息报告。
请参阅图8A和8B所示,在FR1上的DRX group被配置第一DRX参数,在FR2上的DRX group被配置第二DRX参数,两个DRX group内都配置了CSI-RS资源(在图8A和8B中以向下箭头表示),PUCCH资源(在8A和8B中以向上箭头表示)在FR1的PCell上配置。在FR1的“on duration”内和FR2的“on duration”内都有CSI-RS资源。本申请中,为了区分CSI-RS,将第一频域资源的CSI-RS记为“FR1 CSI-RS”,将第二频域资源的CSI-RS记为“FR2 CSI-RS”。同时,为了区分第一频域资源上不同的CSI-RS,将第一频域资源上不同的CSI-RS记为“FR1 CSI-RS1”和“FR1 CSI-RS2”,同理,将第二频域资源上不同的CSI-RS记为“FR2 CSI-RS1”和“FR2 CSI-RS2”。下文中不在赘述。
在FR1的“on duration”内有“FR1 CSI-RS1”资源,在FR2的“on duration”内有“FR2 CSI-RS 1”资源。在第一时间单元之前,FR1的第一参考信号(FR1 CSI-RS 1)和FR2的第一参考信号(FR2 CSI-RS 1)处于激活时间内。因此,终端会接收并测量FR1的第一参考信号(FR1 CSI-RS 1)和FR2的第一参考信号(FR2 CSI-RS 1),从而得到FR1的信道状态信息及FR2的信道状态信息。PUCCH1处于FR1的激活时间(active time)内,终端在第一时间单元内通过第一上行资源(如PUCCH1)发送第一信道状态信息报告。该第一信道状态信息报告包括FR1的信道状态信息及FR2的信道状态信息。
步骤703、终端在第二时间单元内发送第二信道状态信息报告,相应的,网络设备在第二时间单元内接收第二信道状态信息报告。
终端在第二时间单元通过第二上行资源(如PUCCH2)发送第二信道状态信息报告,如图8A和图8B所示,终端在FR1的“on duration”内接收到PDCCH时,终端启动“inactivity timer”,“inactivity timer”的运行时间如图8A和图8B中“阴影”所示,PUCCH2位于“inactivity timer”运行时间内,PUCCH2处于FR1的激活时间(active time)内。第一时间单元和第二时间单元为相邻(或连续)两次上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元。例如,在同一个DRX周期内,第一时间单元为第一次上报CSI report的时间单元,第二时间单元为第二次报CSI report的时间单元。终端在第一时间单元和第二时间单元之间没有进行过上报行为。本示例中,保证第一时间单元和第二时间单元是相邻的两次上报信道状态信息报告的时间单元即可,并不限定第一时间单元具体是第几次上报的时间单元。
本示例中,综合考虑连续两次上报CSI report的时段内,FR2上CSI-RS资源的情况来确定在本次上报的CSI report中是否包含FR2的信道状态信息。第一种情况:请参阅图8A所示,针对FR1,在终端相邻两次上报CSI report的时段内,有“FR1 CSI-RS2”资源,且“FR1 CSI-RS2”资源处于FR1的激活时间内,终端测量“FR1 CSI-RS2”,得到FR1的信道状态信息。针对FR2,有“FR2 CSI-RS2”资源,且“FR2 CSI-RS2”位于FR2的激活时间内时,终端测量“FR1 CSI-RS2”,得到FR2的信道状态信息。在第一种情况中,当第一时间单元和第二时间单元之间有参考信号(CSI-RS),参考信号(FR2 CSI-RS2)在第二频域资源上且处 于第二频域资源的激活时间内时,终端需要基于FR2 CSI-RS2做新的测量,第二信道状态信息报告包括FR1的信道状态信息和FR2的信道状态信息。从而在第二时间单元上报FR1和FR2新的信道状态信息,保证网络设备获取到新的信道状态信息,从而进行更准确的资源调度。
在第一时间单元和第二时间单元之间,针对FR2,若终端没有进行过新的测量,则终端不会上报FR2的信道状态信息,如下述第二种情况和第三种情况。
第二种情况:请参阅图8B所示,针对FR1,在第一时间单元和第二时间单元之间,当有“FR1 CSI-RS2”,且“FR1 CSI-RS2”处于激活时间内时,终端测量“FR1 CSI-RS2”,得到FR1的信道状态信息。针对FR2,当有“FR2 CSI-RS2”资源,但是“FR2 CSI-RS2”位于激活时间外(即不位于激活时间内)时,终端上报的CSI report包括FR1的信道状态信息,但是不包括对FR2的信道状态信息。
第三种情况:请参阅图8C所示,当相邻(连续)两次上报CSI report的时段内没有FR2的参考信号(FR2 CSI-RS2)时,即终端在第一时间单元和第二时间单元之间,终端没有对FR2进行过新的测量,第二信道状态信息报告仅包括FR1的信道状态信息,不包括FR2的信道状态信息。在第三种情况中,在第一时间单元已经上报过FR2的信道状态信息,当终端没有对FR2进行过新的测量时,终端上报的CSI report不包括对FR2的信道状态信息。本实施例中,在第二种情况和第三种情况中,终端没有对FR2进行过新的测量,就不需要上报FR2的信道状态信息了,因为即使上报FR2的信道状态信息,也是将基于FR2 CSI-RS1测量的信道状态信息再上报一次,故而在第二种情况和第三种情况下,终端不会上报FR2的信道状态信息,可以避免终端重复上报FR2的信道状态信息,避免信息冗余发送,节省上行传输资源,提升上行传输资源的传输性能。
可选地,本实施例中CSI report中的信道状态信息的测量项可以包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。本实施例的方法,既可以对所有测量项使用,也可以仅对某些测量项使用。终端上报CSI report给网络设备,网络设备会根据上报的内容进行调度调整和/或波束管理等相关的工作。
可选地,请参阅图8D所示,在同一个DRX周期内,在第一时间单元和第二时间单元之间,在FR2上有1个或多个CSI-RS资源,如多个CSI-RS资源包括FR2 CSI-RS2资源和FR2 CSI-RS3资源,且FR2 CSI-RS2资源和FR2 CSI-RS3资源都处于激活时间内。其中,FR2 CSI-RS2的时域位置位于FR2 CSI-RS3的时域位置之前。终端测量FR2 CSI-RS2和FR2 CSI-RS3得到信道状态信息,但是终端上报的CSI report中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息(即基于FR2 CSI-RS3进行测量得到的)。从而保证终端上报FR2最新的信道状态信息,增强网络设备获取信道状态信息的实时性。
可以理解的是,本申请中,PUCCH可能处于FR1的激活时间内,但是并不处于FR2的激活时间内,例如,FR1的on duration和FR2的on duration本身的长度不同,导致FR1和FR2的激活时间不对齐。或者,终端在FR1上收到了PDCCH,FR1对应的“inactivity timer” 启动运行,而终端在FR2上并没有收到PDCCH,因此,在FR2上并不会启动“inactivity timer”,导致FR1和FR2的“active time”不对齐。
在上述FR1和FR2的激活时间不对齐的情况下,可能出现PUCCH位于FR1的激活时间内,但是没有位于FR2的激活时间内。或者,CSI-RS资源在一个FR(如FR1)的激活时间内,而不位于另一个FR(如FR2)的激活时间内。当在FR1和FR2上的激活时间不对齐的情况下,本申请实施例解决了不存在PUCCH资源的DRX group上,终端如何进行测量和上报信道状态信息。
示例性的,请参阅图9所示,终端根据FR2上的CSI-RS资源的情况来确定是否上报FR2的信道状态信息可以包括如下步骤:
S11、判断第二时间单元是否位于第二频域资源的激活时间内。当第二时间单元位于第二频域资源的激活时间外时,执行步骤S12。当第二时间单元位于第二频域资源的激活时间内时,执行步骤S14。
第二时间单元是上报CSI report的时间单元,是网络设备通过RRC消息预先配置好的。终端可以根据第二DRX参数(如“on duration timer”、“inactivity timer”)确定FR2的激活时间。进而,终端可以判断第二时间单元是否位于第二频域资源的激活时间外。
S12、判断第一时间单元和第二时间单元之间是否有FR2的参考信号(FR2 CSI-RS 2)资源。当判定第一时间单元和第二时间单元之间有“FR2 CSI-RS 2”资源时,执行步骤S13;当判定第一时间单元和第二时间单元之间没有“FR2 CSI-RS 2”资源时,执行步骤S15。
终端可以预先接收网络设备发送的第一指示信息,该第一指示信息用于指示FR2的CSI-RS资源集(或者该第一指示信息用于指示FR1和FR2的CSI-RS资源集),该CSI-RS资源集可以包括至少1个CSI-RS资源,可以根据该第一指示信息确定CSI-RS资源集中“FR2 CSI-RS”的时域位置。然后,判定是否有FR2的CSI-RS资源落在第一时间单元和第二时间单元之间的时段内。若CSI-RS资源集中有FR2的CSI-RS资源(如FR2 CSI-RS2)位于第一时间单元和第二时间单元之间,则判定第一时间单元和第二时间单元之间有FR2的第二参考信号资源。
S13、当第一时间单元和第二时间单元之间有“FR2 CSI-RS 2”资源时,继续判断FR2的参考信号“FR2 CSI-RS 2”是否处于激活时间内。当“FR2 CSI-RS2”处于激活时间内时,则执行步骤S14,当“FR2 CSI-RS2”处于激活时间外,则执行步骤S15。
可以根据第二DRX参数确定FR2的激活时间,在步骤S12中可以确定FR2 CSI-RS2的时域位置,然后进一步确定“FR2 CSI-RS2”是否处于激活时间内。
S14、当“FR2 CSI-RS2”处于激活时间内时,终端需要测量FR2 CSI-RS2,得到FR2的信道状态信息,第二信道状态信息报告中包括FR1和FR2的信道状态信息(CSI)。
S15、当“FR2 CSI-RS2”未处于激活时间内时,第二信道状态信息报告包括FR1的信道状态信息,但是不包含FR2的信道状态信息。
上述图9对应的示例中,仅是为了方便理解进行的示例性说明,并不造成对本申请的限定,例如,S11、S12和S13也可以在一个步骤中执行;或者,S11和S12可以在一个步 骤中执行;或者,S12和S13在一个步骤中执行等。
可以理解的是,在本实施例中,网络设备接收到终端上报的CSI report,也需要判断该CSI report中包含的CSI内容,如CSI report中仅包含FR1的信道状态信息,还是包括FR1和FR2的信道状态信息,网络设备对CSI report中包含的内容进行正确判断,才能通过对应的方法对CSI report进行正确解析。网络设备和终端维护相同的判断规则,即网络设备也是根据上述三种情况判定CSI report中是否包含FR2的信道状态信息,此处不赘述。
实施例二、
请参阅图10所示,本申请实施例提供了一种信道状态测量的方法的另一个实施例。本实施例中,在当前DRX cycle内,终端上报CSI report时,确认是否针对FR2进行过上报,若在当前DRX cycle已经上报过FR2信道状态信息,则当前CSI report中不包含FR2的信道状态信息;否则,当前需要上报的CSI report中需包含对FR2的信道状态信息。
步骤1001、网络设备向终端发送第一配置信息。相应的,终端接收网络设备发送的第一配置信息。第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数。
此步骤参阅图7对应的实施例中的步骤701的说明,此处不赘述。
步骤1002、终端在第三时间单元发送第三信道状态信息报告。相应的,网络设备在第三时间单元接收第三信道状态信息报告。
第三时间单元位于FR1的激活时间单元内,且第三时间单元位于FR2的激活时间之外,终端根据第二DRX参数确定第二频域资源的激活时间。终端根据第一DRX参数确定第一频域资源的激活时间。
第三信道信息报告(CSI report)中的CSI内容可以包括如下几种情况:
第一种情况:请参阅图11A所示,在同一个DRX周期内,当在第四时间单元内通过第四上行资源(如PUCCH4)已经发送过第四信道状态信息报告,并且第四信道状态信息报告中包括FR2的信道状态信息(如基于FR2 CSI-RS1测量的信道状态信息)时,当终端在第三时间单元通过第三上行资源(如PUCCH3)发送第三信道状态信息报告时,该第三信道状态信息报告中只包括FR1的信道状态信息,而不包括FR2的信道状态信息。其中,第四时间单元早于第三时间单元。在第一种情况中,若在同一个DRX周期内,如果已经上报过FR2的信道状态信息,那么在本次上报的CSI report中就不包含FR2的信道状态信息了,避免终端重复的上报FR2的信道状态信息,避免信息冗余发送,节省上行传输资源,提升上行传输资源的传输性能。
第二种情况:当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,第三信道状态信息报告包括FR2的信道状态信息。请参阅图11B所示,在一个例子中,在第四时间单元之前,在FR1上接收并测量FR1 CSI-RS1,但是并没有FR2的CSI-RS资源,此时,第四信道状态信息报告中仅包含FR1的信道状态信息,而不会包含FR2的信道状态信息,即针对FR2,在当前DRX周期内并没有上报过信道状态信息。而在第四时间单元和第三之间单元之前,终端接收并测量 FR2 CSI-RS1,得到FR2的信道状态信息。那么,在本次上报的CSI report中就要包含FR2的信道状态信息(如基于FR2 CSI-RS1测量的信道状态信息)。本实施例中,在同一个DRX周期内,如果在本次上报之前,没有上报过FR2的信道状态信息,则本次上报的CSI report中包含FR2的信道状态信息,从而保证网络设备可以在一个DRX周期内至少获取到一次针对FR2的信道状态信息,利于网络设备进行调度和波束管理等。
第三种情况:当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
请参阅图11C所示,在第三时间单元之前,当FR1 CSI-RS1处于FR1的激活时间内,且FR2 CSI-RS1处于FR2的激活时间时,终端接收并测量FR1 CSI-RS1和FR2 CSI-RS1,得到FR1和FR2的信道状态信息。在该第三种情况中,当第三时间单元为本DRX周期内的第一次上报CSI report的时间单元时,第三信道状态信息报告中包括FR1和FR2的信道状态信息。从而保证网络设备可以获取到针对FR2的信道状态信息,利于网络设备进行调度和波束管理等。
本实施例中,相对于现有标准中的规定,只有在当PUCCH(或PUSCH)位于激活时间内时,UE才会上报CSI,导致当PUCCH(或PUSCH)位于FR2的激活时间外时,终端不会上报FR2的信道状态信息。请再次参阅图11C所示,当PUCCH3(或PUSCH)资源没有位于FR2的on duration内时,CSI report中不包含对FR2的信道测量信息,若在FR2上一直没有收到调度信息(即PDCCH),则在FR2上就不会启动“inactivity timer”,那么,PUCCH资源就不会位于FR2的激活时间内,此时,网络设备为了可以获取到FR2的信道状态信息,会刻意将FR2的on duration timer配置的长度较长,从而令PUCCH资源可以位于FR2的on duration之内,这样就会对网络设备的配置造成了限制,或者网络设备为了可以获取到FR2的信道状态信息,会专门发送一个调度信息调度一个空包,从而令FR2启动inactivity timer,拉长FR2的激活时间,使得PUCCH资源可以位于FR2的on duration之内,这样会导致不必要的资源浪费,加长FR2的激活时间也会增加终端在FR2的功耗,而通过本申请实施例中的方法,FR2的on duration Timer的长度就可以任意配置,从而减小对网络设备的配置限制。
示例性的,请参阅图12所示,在当前DRX周期内,在本次上报CSI report之前,终端根据上报的FR2的信道状态信息的情况来确定是否上报FR2的信道状态信息,可以包括如下步骤:
S21、判断第三时间单元是否处于FR2的激活时间内,当第三时间单元处于FR2的激活时间外,执行步骤S22。当第三时间单元处于FR2的激活时间内,则直接执行步骤S25。
S22、判断在第三时间单元之前是否有上报过CSI report,当第三时间单元之前上报过CSI report(即第三时间单元不是第一次上报的时间单元),则执行步骤S23;当第三时间单元之前没有上报过CSI report(即第三时间单元是第一次上报的时间单元),则直接执行步骤S25。
S23、当终端确定在第三时间单元之前(第四时间单元)上报过CSI report时,继续判 断在第四时间单元通过PUCCH4上报的CSI report中是否包含FR2的信道状态信息。当判定在第四时间单元上报的CSI report中包含FR2的信道状态信息(即针对FR2已经上报过信道状态信息)时,则执行步骤S24;当判定在第四时间单元上报的CSI report中不包含FR2的信道状态信息时,则执行步骤S25。
S24、在第三时间单元(本次)上报的CSI report中不包含FR2的信道状态信息。
S25、在第三时间单元(本次)上报的CSI report中包含FR2的信道状态信息。
上述图12对应的示例中,仅是为了方便理解进行的示例性说明,并不造成对本申请的限定,例如,S21和S22也可以在一个步骤中执行。
可选地,本实施例中CSI report中的信道状态信息的测量项可以包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。本实施例的方法,既可以对所有测量项使用,也可以仅对某些测量项使用。终端上报CSI给网络设备,网络设备会根据上报的内容进行调度调整和/或波束管理相关的工作。例如,本实施例中可以包括CRI,SSBRI,L1-RSRP和L1-SINR等用于波束管理的测量项,为了让基站能够选择适合与终端进行通信的波束,每个DRX cycle至少需要上报一次CSI report。通过本实施例中的方法,即如果终端判断当前DRX周期内针对FR2从未上报过CSI,则需要向网络设备上报FR2的信道状态信息。如果终端判断当前DRX周期内针对FR2已经上报过CSI,则可以不上报FR2的信道状态信息,以减少上报的冗余信息。
可选地,在同一个DRX周期内,在第三时间单元之前,在FR2上有1个或多个CSI-RS资源,且1个或多个CSI-RS资源都处于激活时间内时,第三信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第三时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
可以理解的是,在本实施例中,网络设备接收到终端上报的CSI report,也需要判断该CSI report中包含的CSI内容,如CSI report中仅包含FR1的信道状态信息,还是包括FR1的信道状态信息和FR2的信道状态信息,网络设备对CSI report中包含的内容判断正确,才能通过对应的方法对CSI report进行正确解析。当网络设备判定当前DRX周期内针对FR2从未接收过CSI,则CSI report中包括FR1和FR2的信道状态信息。如果网络设备判断当前DRX周期内针对FR2已经接收过CSI,则CSI report中包括FR1的信道状态信息,不包括FR2的信道状态信息。
实施例三、
请参阅图13所示,本申请实施例提供了一种信道状态测量的方法的另一个实施例,本实施例中,CSI-RS资源只要位于任意一个FR的激活时间内,终端都会接收并测量该CSI-RS资源。例如,FR2的CSI-RS资源即使位于FR2的激活时间外,但是只要是位于FR1的激活时间内,终端就会接收并测量该CSI-RS。再如,FR1的CSI-RS资源即使位于FR1的激活时间外,但是只要是位于FR2的激活时间内,终端就会接收并测量该CSI-RS。
步骤1301、网络设备向终端发送第一配置信息,相应的,终端接收网络设备发送的第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二 DRX参数。
本步骤参阅图7对应的实施例中的步骤701中的说明,此处不赘述。
步骤1302、网络设备发送FR2的CSI-RS。相应的,终端接收第二频域资源内的参考信号(CSI-RS),参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外。
请参阅图14A所示,在一个例子中,FR1的激活时间长于FR2的激活时间,在第五时间单元之前,终端已经上报了一次CSI report,且该CSI report中已经包含了基于FR2 CSI-RS1进行测量得到的信道状态信息,FR2 CSI-RS2的时域位置位于FR2 CSI-RS1的时域位置之后。重要的是,当FR2 CSI-RS2位于FR2的激活时间外,但是FR2 CSI-RS2位于FR1的激活时间内时,终端会仍然会接收并测量FR2 CSI-RS2,得到FR2的信道状态信息。需要说明的是,在图14A中,第五时间单元虽然是以第二次上报的时间为例进行说明的,但是,该第五时间单元是该DRX周期内第几次上报的时间单元并不限定。例如,该第五时间单元也可以为该DRX周期内的第一次上报的时间单元。
示例性的,请参阅图15A所示,关于终端判断是否接收FR2 CSI-RS2的步骤可以包括:
S31、判断FR2的参考信号(FR2 CSI-RS2)是否位于FR2的激活时间内,若判定FR2 CSI-RS2位于FR2的激活时间外,执行步骤S32;若终端判定FR2 CSI-RS2位于FR2的激活时间内,则直接执行步骤S33。
S32、判断FR2 CSI-RS2是否位于FR1的激活时间内,若判定FR2 CSI-RS2位于FR1的激活时间内,则执行步骤S33;若判定FR2 CSI-RS2位于FR1的激活时间外,则执行步骤S34;
S33、接收并测量FR2 CSI-RS2,得到基于FR2 CSI-RS2的信道状态信息。
S34、执行其他步骤。
请参阅图14B所示,在另一个例子中,FR2的激活时间长于FR1的激活时间,当FR1 CSI-RS2位于FR1的激活时间外,但是FR1 CSI-RS2位于FR2的激活时间内时,终端会仍然会接收并测量FR1 CSI-RS2,得到FR1的信道状态信息。终端可以在下一个DRX周期上报FR1的信道状态信息和FR2的信道状态信息。
示例性的,请参阅图15B所示,关于终端确定是否接收FR1 CSI-RS2的步骤可以包括:
S41、判断FR1的参考信号(FR1 CSI-RS2)是否位于FR1的激活时间内,若判定FR1CSI-RS2位于FR1的激活时间外,执行步骤S32;若终端判定FR1 CSI-RS2位于FR1的激活时间内,则直接执行步骤S43。
S42、判断FR1 CSI-RS2是否位于FR2的激活时间内,若判定FR1 CSI-RS2位于FR2的激活时间内,则执行步骤S43;若判定FR1 CSI-RS2位于FR2的激活时间外,则执行步骤S44;
S43、接收并测量FR1 CSI-RS2,得到基于FR1 CSI-RS2的信道状态信息。
S44、执行其他步骤。
需要说明的是,上述图15A和图15B对应的示例中,仅是为了方便理解进行的示例性 说明,并不造成对本申请的限定。例如,在图15A对应的示例中,S31和S32也可以在一个步骤中执行。在图15B对应的示例中,S41和S42也可以在一个步骤中执行。具体的并不限定。
步骤1303、终端在第五时间单元通过第五上行传输资源(如PUCCH5)发送第五信道状态信息报告,相应的,网络设备在第五时间单元接收第五信道状态信息报告。
第五信道状态信息报告包含根据参考信号(如FR2 CSI-RS2)得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
可以理解的是,本实施例中,以FR1的激活时间和FR2的激活时间的“并集”作为FR2的激活时间,只要FR2 CSI-RS 2处于该“并集”内,终端就会接收并测量FR2 CSI-RS 2,得到FR2的信道测量信息,即FR2 CSI-RS 2虽然不在FR2的激活时间内,但是仍处于FR1的激活时间内,则终端仍然会接收并测量FR2 CSI-RS 2。同时,在第五时间单元上报的第五信道状态信息报告(CSI report)中包含FR1和FR2的信道状态信息。
本实施例中,终端可以将最新的信道状态信息进行上报,增强了网络设备获取信道状态信息的实时性,利于网络设备进行调度和/或波束管理。
可选地,本实施例中CSI report中的信道状态信息的测量项可以包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。本实施例的方法,既可以对所有测量项使用,也可以仅对某些测量项使用。终端上报CSI给网络设备,网络设备会根据上报的内容进行调度调整和/或波束管理相关的工作。
可以理解的是,在本实施例中,网络设备接收到终端上报的CSI report,也需要判断该CSI report中包含的CSI内容,如CSI report中仅包含FR1的信道状态信息,还是包括FR1的信道状态信息和FR2的信道状态信息,网络设备对CSI report中包含的内容判断正确,才能通过对应的方法对CSI report进行正确解析。当网络设备判定FR2 CSI-RS2位于FR2的激活时间外,判断FR2 CSI-RS2是否位于FR1的激活时间内。当FR2 CSI-RS2位于FR1的激活时间内时,网络设备判定在第五时间单元接收的CSI report中包含FR1和FR2的信道状态信息。
实施例四、
请参阅图16所示,本申请实施例中提供了一种信道状态测量的方法的另一个实施例。本实施例中,通过配置信息指示CSI report中包含的CSI内容,即通过配置信息指示CSI report中是否包含FR2的信道状态信息。
步骤1601、终端接收网络设备发送的第一配置信息和第二配置信息。相应的,网络设备发送第一配置信息和第二配置信息。
其中,第一配置信息用于为第一频域资源配置第一DRX参数,并为第二频域资源配置第二DRX参数。
终端可以根据第二DRX参数确定FR2的激活时间。
关于第一配置信息的说明请参阅图7对应的实施例中的步骤701中的说明。
第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息。第二配置信息可以通过RRC参数或者MAC CE配置。
该第二配置信息包括第一信息或第二信息。其中,第一信息用于指示终端上报的CSI report中需要携带FR2的信道状态信息,第二信息用于指示终端上报的CSI report中不需要携带FR2的信道状态信息。
步骤1602、终端在第六时间单元通过第六上行传输资源发送第六信道状态信息报告。相应的,网络设备在第六时间单元接收第六信道状态信息报告。
第六时间单元处于第二频域资源的激活时间外。第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于该第二配置信息指示的。例如,当第二配置信息包括第一信息时,第六信道状态信息报告中包括FR1的信道状态信息和FR2的信道状态信息。当第二配置信息包括第二信息时,第六信道状态信息报告中包括FR1的信道状态信息,但是不包括FR2的信道状态信息。
本实施例中,终端首先判断第六时间单元是否位于FR2的激活时间内,当终端判定第六时间单元位于FR2的激活时间外时,终端根据第二配置信息确定第六信道状态信息报告中CSI内容,本实施例中,网络设备具有更大的灵活度,网络设备通过第二配置信息可以决定终端的上报行为,减少终端的判断步骤。
可选地,本实施例中CSI report中的信道状态信息的测量项可以包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。本实施例的方法,既可以对所有测量项使用,也可以仅对某些测量项使用。终端上报CSI给网络设备,网络设备会根据上报的内容进行调度调整和/或波束管理相关的工作。
可选地,当在FR2上有1个或多个CSI-RS资源时,该1个或多个CSI-RS资源处于FR2的激活时间内时,终端接收并测量1个或多个CSI-RS资源,终端确定将距离第六时间单元最近一次对第二频域资源进行测量得到的信道状态信息作为上报的FR2的信道状态信息,即第六信道状态信息报告中包含的第二频域资源的信道状态信息为:距离第六时间单元最近一次对第二频域资源进行测量,得到的信道状态信息。
本申请实施例中,针对不同测量项可以采用上述不同实施例中的方法。示例性的,对于用于辅助基站调度的信道状态信息,如PMI,RI,CQI等测量项,可以采用实施例一中的方法进行测量和上报。对于波束管理的信道状态信息,如CRI,SSBRI,L1-RSRP,L1-SINR等测量项,可以采用实施例三中的方法进行测量和上报。可以针对不同的场景应用不同的实施例中的方法,既可以保证不同测量项的性能,又具有灵活性。
相应于上述方法实施例给出的方法,本申请实施例还提供了相应的装置,包括用于执行上述实施例相应的模块。所述模块可以是软件,也可以是硬件,或者是软件和硬件结合。
图17给出了一种装置的结构示意图。所述装置1700可以是网络设备,也可以是终端设备,也可以是支持网络设备实现上述方法的芯片、芯片系统、或处理器等,还可以是支持终端设备实现上述方法的芯片、芯片系统、或处理器等。该装置可用于实现上述方法实 施例中描述的方法,具体可以参见上述方法实施例中的说明。
所述装置1700可以包括一个或多个处理器1701,可以实现一定的控制功能。所述处理器1701可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端、终端芯片,DU或CU等)进行控制,执行软件程序,处理软件程序的数据。
在一种可选的设计中,处理器1701也可以存有指令1703,所述指令1703可以被所述处理器运行,使得所述装置1700执行上述方法实施例中描述的方法。
在另一种可选的设计中,处理器1701中可以包括用于实现接收和发送功能的收发单元。例如该收发单元可以是收发电路,或者是接口,或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的,也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写,或者,上述收发电路、接口或接口电路可以用于信号的传输或传递。
在又一种可能的设计中,装置1700可以包括电路,所述电路可以实现前述方法实施例中发送或接收或者通信的功能。
可选的,所述装置1700中可以包括一个或多个存储器1702,其上可以存有指令1704,所述指令可在所述处理器上被运行,使得所述装置1700执行上述方法实施例中描述的方法。可选的,所述存储器中还可以存储有数据。可选的,处理器中也可以存储指令和/或数据。所述处理器和存储器可以单独设置,也可以集成在一起。例如,上述方法实施例中所描述的对应关系可以存储在存储器中,或者存储在处理器中。
可选的,所述装置1700还可以包括收发器1705和/或天线1706。所述处理器1701可以称为处理单元,对所述装置1700进行控制。所述收发器1705可以称为收发单元、收发机、收发电路、收发装置或收发模块等,用于实现收发功能。
例如,在本申请中,当装置为终端时,收发器1705用于执行上述方法实施例一中的步骤701-步骤703中终端所执行的方法;还用于执行上述方法实施例二中步骤1001和步骤1002中终端所执行的方法;还用于执行上述方法实施例三中步骤1301-步骤1303中终端所执行的方法;还用于执行上述方法实施例四中步骤1601和步骤1602中终端所执行的方法。处理器1701用于执行上述方法实施例一中步骤S11-S15中终端所执行的方法,还用于执行上述方法实施例二中步骤S21-S25中终端所执行的方法;还用于执行上述方法实施例三中步骤S31-S34中终端所执行的方法。
当装置为网络设备时,收发器1705用于执行上述方法实施例一中的步骤701-步骤703中网络设备所执行的方法;还用于执行上述方法实施例二中步骤1001和步骤1002中网络设备所执行的方法;还用于执行上述方法实施例三中步骤1301-步骤1303中网络设备所执行的方法;还用于执行上述方法实施例四中步骤1601和步骤1602中网络设备所执行的方法。
所述装置具备实现本申请实施例描述的终端设备的功能,比如,所述装置包括终端执行本申请实施例描述的终端涉及步骤所对应的模块或单元或手段(means),所述功能或单 元或手段(means)可以通过软件实现,或者通过硬件实现,也可以通过硬件执行相应的软件实现,还可以通过软件和硬件结合的方式实现。
可选的,本申请实施例中的装置中各个模块可以用于执行上述方法实施例中终端设备所执行的方法。
请参阅图18所示,装置1800包括接收模块1801和发送模块1802。
在第一个可选的实施例中:
发送模块1802,用于在第一时间单元内发送第一信道状态信息报告。
发送模块1802,还用于在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
所述第一频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元。
可选地,接收模块1801,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一DRX参数和所述第二DRX参数。
可选地,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
在第二个可选的实施例中:
接收模块1801,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
发送模块1802,用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
可选地,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源 的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
可选地,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
在第三个可选的实施例中:
接收模块1801,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
接收模块1801,还用于接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
可选地,发送模块1802,用于在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
在第四个可选的实施例中:
接收模块1801,用于接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
发送模块1802,用于在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
可选地,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
所述装置具备实现本申请实施例描述的网络设备的功能,比如,所述装置包括网络设备执行本申请实施例描述的网络设备涉及步骤所对应的模块或单元或手段(means),所述功能或单元或手段(means)可以通过软件实现,或者通过硬件实现,也可以通过硬件执行相应的软件实现,还可以通过软件和硬件结合的方式实现。
在第一个可选的实施例中:
接收模块1801,用于在第一时间单元内接收第一信道状态信息报告;
接收模块1801,还用于还在第二时间单元内接收第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;
当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内;或者,第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;
第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元。
在一种可选的实现方式中,第二时间单元位于第二频域资源的激活时间外;第二时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
在一种可选的实现方式中,发送模块1802,用于向终端发送第一配置信息,第一配置信息用于配置第一DRX参数和第二DRX参数。
在一种可选的实现方式中,第二信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
在第二个可选的实施例中:
发送模块1802,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
接收模块1801,还用于在第三时间单元接收第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
在一种可选的实现方式中,第三时间单元处于第二频域资源的激活时间外,第二频域资源的激活时间是根据第二DRX参数确定的;第三时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
在一种可选的实现方式中,第三信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第三时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
在第三个可选的实施例中:
发送模块1802,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
发送模块1802,还用于向终端发送第二频域资源内的参考信号,参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外;第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
在一种可选的实现方式中,接收模块1801,用于在第五时间单元接收第五信道状态信息报告,第五信道状态信息报告包含根据参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
在第四个可选的实施例中:
发送模块1802,用于向终端发送第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
接收模块1801,还用于在第六时间单元接收第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于第二配置信息指示的。
在一种可选的实现方式中,第六信道状态信息报告中包含的第二频域资源的信道状态信息为:距离第六时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
在一种实现方式中,该装置包括的相应单元分别用于执行各示例中由终端设备或网络设备执行的相应操作和/或处理。例如,接收模块和发送模块为收发器。其中,收发器具有发送和/或接收的功能,收发器也可以由接收器和/或发射器代替。
在另一种实现方式中,装置可以为芯片或集成电路。此时,接收模块和发送模块可以为通信接口。可选地,通信接口可以是输入输出接口或者收发电路。输入输出接口可以包括输入接口和输出接口。收发电路可以包括输入接口电路和输出接口电路。
本申请还提供了一种计算机可读介质,其上存储有计算机程序,该计算机程序被计算机执行时实现上述任一方法实施例中终端设备的功能。或者,该计算机程序被计算机执行时实现上述任一方法实施例中网络设备的功能。
本申请还提供了一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一方法实施例中终端设备的功能。或者,该计算机程序产品被计算机执行时实现上述任一方法实施例中网络设备的功能。
结合以上,本申请还提供如下实施例:
实施例1、一种信道状态测量的方法,其中,应用于终端设备,包括:
在第一时间单元内发送第一信道状态信息报告;
在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
所述第一频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元。
实施例2、根据实施例1所述的方法,其中,所述第二时间单元位于所述第二频域资 源的激活时间外;所述第二时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例3、根据实施例1或2所述的方法,其中,所述方法还包括:
接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频率资源的第一DRX参数和第二频域资源的所述第二DRX参数。
实施例4、根据实施例1-3任一项所述的方法,其中,所述方法还包括:
所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP、L1-SINR。
实施例5、根据实施例1-4中任一项所述的方法,其中,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例6、一种信道状态测量的方法,其中,应用于终端设备,包括:
接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
实施例7、根据实施例6所述的方法,其中,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例8、根据实施例6或7所述的方法,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例9、根据实施例6-8中任一实施例所述的方法,其中,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例10、一种信道状态测量的方法,其中,应用于终端设备,包括:
接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
实施例11、根据实施例10所述的方法,其中,所述接收所述第二频域资源内的所述参考信号之后,所述方法还包括:
在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
实施例12、根据实施例10或11所述的方法,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例13、一种信道状态测量的方法,其中,应用于终端设备,包括:
接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
实施例14、根据实施例13所述的方法,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例15、根据实施例13或14中任一实施例所述的方法,其中,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例16、一种终端,其中,包括收发器;
所述收发器,用于在第一时间单元内发送第一信道状态信息报告;
所述收发器,还用于在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
所述第一频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元, 所述第一时间单元早于所述第二时间单元。
实施例17、根据实施例16所述的终端,其中,所述第二时间单元位于所述第二频域资源的激活时间外;所述第二时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例18、根据实施例16或17所述的终端,其中,
所述收发器,还用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频率资源的第一DRX参数和第二频域资源的所述第二DRX参数。
实施例19、根据实施例16-18任一实施例所述的终端,其中,
所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例20、根据实施例16-19中任一实施例所述的终端,其中,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例21、一种终端,其中,包括收发器;
所述收发器,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
所述收发器,还用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
实施例22、根据实施例21所述的终端,其中,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例23、根据实施例21或22任一实施例所述的终端,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例24、根据实施例21-23中任一实施例所述的终端,其中,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例25、一种终端,其中,包括收发器;
所述收发器,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
所述收发器,还用于接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
实施例26、根据实施例25所述的终端,其中,
所述收发器,还用于在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
实施例27、根据实施例实施例25或实施例26所述的终端,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例28、一种终端,其中,包括收发器;
所述收发器,用于接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
所述收发器,还用于在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
实施例29、根据实施例28所述的终端,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例30、根据实施例28或29中任一项所述的终端,其中,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例31、一种通信装置,其中,包括发送模块和接收模块;
发送模块,用于在第一时间单元内发送第一信道状态信息报告。
发送模块,还用于在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
所述第一频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数; 所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元。
实施例32、根据实施例31所述的装置,其中,接收模块,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一DRX参数和所述第二DRX参数。
实施例33、根据实施例31或32所述的装置,其中,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例34、一种通信装置,其中,包括发送模块和接收模块;
接收模块,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
发送模块,用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
实施例35、根据实施例34所述的装置,其中,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例36、根据实施例34或35所述的装置,其中,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例37、一种通信装置,其中,包括:
接收模块,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
接收模块,还用于接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
实施例38、根据实施例37所述的装置,其中,发送模块,用于在第五时间单元发送 第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
实施例39、一种通信装置,其中,包括发送模块和接收模块;
接收模块,用于接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
发送模块,用于在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
实施例40、根据实施例39所述的装置,其中,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例41、一种计算机可读介质,其中,所述计算机可读存储介质用于存储计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行如实施例1-15中任一实施例所述的方法。
实施例42、一种芯片,其中,包括处理器和通信接口,所述处理器用于读取指令以执行实施例1-15中任一实施例所述的方法。
实施例43、一种信道状态测量的方法,应用于网络设备,网络设备在第一时间单元内接收第一信道状态信息报告;在第二时间单元内接收第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内时,或者,当第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,且第一时间单元早于第二时间单元。
实施例44、一种信道状态测量的方法,其中,第二时间单元位于第二频域资源的激活时间外;第二时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例45、根据实施例44所述的方法,其中,网络设备向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数。
实施例46、根据实施例44或45所述的方法,其中,第二频域资源的信道状态信息包 括如下至少一项测量项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例47、根据实施例44-46中任一实施例所述的方法,其中,第二信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例48、一种信道状态测量的方法,应用于网络设备,网络设备向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;网络设备在第三时间单元接收第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
实施例49、根据实施例48所述的方法,其中,第三时间单元处于第二频域资源的激活时间外,第二频域资源的激活时间是根据第二DRX参数确定的;第三时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例50、根据实施例48或49所述的方法,第二频域资源的信道状态信息包括如下至少一项测量项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例51、根据实施例48-50中任一实施例所述的方法,第三信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第三时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例52、一种信道状态测量的方法,应用于网络设备,网络设备向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;然后,网络设备向终端发送第二频域资源内的参考信号,该参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外,以使终端接收该参考信号;其中,第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
实施例53、根据实施例52所述的方法,其中,向终端发送第二频域资源内的参考信号之后,所述方法还包括:网络设备在第五时间单元接收第五信道状态信息报告,第五信道状态信息报告包含根据该参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
实施例54、根据实施例52或53所述的方法,其中,第二频域资源的信道状态信息包括如下至少一项测量项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例55、一种信道状态测量的方法,应用于网络设备,网络设备向终端发送第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态 信息;网络设备在第六时间单元接收终端发送的第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于第二配置信息指示的。
实施例56、根据实施例55所述的方法,其中,第二频域资源的信道状态信息包括如下至少一项测量项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例57、根据实施例55或56中所述的方法,其中,第六信道状态信息报告中包含的第二频域资源的信道状态信息为:距离第六时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例58、一种网络设备,包括收发器;
收发器,用于在第一时间单元内接收第一信道状态信息报告;
收发器,用于还在第二时间单元内接收第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;
当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内;或者,当第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;
第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元。
实施例59、根据实施例58中所述的网络设备,其中,第二时间单元位于第二频域资源的激活时间外;第二时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例60、根据实施例58或59中所述的网络设备,其中,收发器,还用于向终端发送第一配置信息,第一配置信息用于配置第一DRX参数和第二DRX参数。
实施例61、根据实施例58-60中任一实施例所述的网络设备,第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例62、根据实施例58-61中任一实施例所述的网络设备,第二信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例63、一种网络设备,其中,包括收发器;
收发器,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
收发器,还用于在第三时间单元接收第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信 息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
实施例64、根据实施例63所述的网络设备,其中,第三时间单元处于第二频域资源的激活时间外,第二频域资源的激活时间是根据第二DRX参数确定的;第三时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例65、根据实施例63或64所述的网络设备,其中,第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例66、根据实施例63-65中任一实施例所述的网络设备,其中,第三信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第三时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例67、一种网络设备,其中,包括收发器;
收发器,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
收发器,还用于向终端发送第二频域资源内的参考信号,该参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外;第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
实施例68、根据实施例67所述的网络设备,其中,收发器,还用于在第五时间单元接收第五信道状态信息报告,第五信道状态信息报告包含根据参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
实施例69、根据实施例67或68所述的网络设备,其中,第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例70、一种网络设备,其中,包括收发器;
收发器,用于向终端发送第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
收发器,还用于在第六时间单元接收第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于第二配置信息指示的。
实施例71、根据实施例70所述的网络设备,其中,第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP、L1-SINR。
实施例72、根据实施例70或71所述的网络设备,其中,第六信道状态信息报告中包 含的第二频域资源的信道状态信息为:距离第六时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例73、一种通信装置,其中,包括:
接收模块,用于在第一时间单元内接收第一信道状态信息报告;
接收模块,还用于还在第二时间单元内接收第二信道状态信息报告;其中,当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且处于第二频域资源的激活时间内时,第二信道状态信息报告包括第二频域资源的信道状态信息;
当第一时间单元和第二时间单元之间有参考信号,参考信号在第二频域资源上且未处于第二频域资源的激活时间内;或者,第一时间单元和第二时间单元之间没有参考信号时,第二信道状态信息报告不包括第二频域资源的信道状态信息;
第一频域资源对应第一DRX参数,第二频域资源对应第二DRX参数;第二频域资源的激活时间是根据第二DRX参数确定的;第一时间单元和第二时间单元为相邻的上报信道状态信息报告的时间单元,第一时间单元早于第二时间单元。
实施例74、根据实施例73所述的装置,其中,第二时间单元位于第二频域资源的激活时间外;第二时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例75、根据实施例73或74所述的装置,其中,发送模块,用于向终端发送第一配置信息,第一配置信息用于配置第一DRX参数和第二DRX参数。
实施例76、根据实施例73-75中任一实施例所述的装置,其中,第二信道状态信息报告中包括的第二频域资源的信道状态信息为:基于距离第二时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例77、一种通信装置,其中,包括:
发送模块,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
接收模块,还用于在第三时间单元接收第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告包括第二频域资源的信道状态信息时,第三信道状态信息报告不包括第二频域资源的信道状态信息;其中,第四时间单元早于第三时间单元,第四时间单元与第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且第四信道状态信息报告不包括第二频域资源的信道状态信息时,或者,当第三时间单元为DRX周期内第一个上报信道状态信息报告的时间单元时,第三信道状态信息报告包括第二频域资源的信道状态信息。
实施例78、根据实施例77所述的装置,其中,第三时间单元处于第二频域资源的激活时间外,第二频域资源的激活时间是根据第二DRX参数确定的;第三时间单元位于第一频域资源的激活时间内,第一频域资源的激活时间是根据第一DRX参数确定的。
实施例79、根据实施例77或78所述的装置,其中,第三信道状态信息报告中包括的 第二频域资源的信道状态信息为:基于距离第三时间单元最近一次对第二频域资源进行测量得到的信道状态信息。
实施例80、一种通信装置,其中,包括:
发送模块,用于向终端发送第一配置信息,第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
发送模块,还用于向终端发送第二频域资源内的参考信号,参考信号位于第一频域资源的激活时间内,且位于第二频域资源的激活时间外;第一频域资源的激活时间是根据第一DRX参数确定的,第二频域资源的激活时间是根据第二DRX参数确定的。
实施例81、根据实施例80所述的装置,其中,接收模块,用于在第五时间单元接收第五信道状态信息报告,第五信道状态信息报告包含根据参考信号得到的第二频域资源的信道状态信息,参考信号为:在第五时间单元之前,且距离第五时间单元最近的参考信号。
实施例82、一种通信装置,其中,包括:
发送模块,用于向终端发送第二配置信息;第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
接收模块,还用于在第六时间单元接收第六信道状态信息报告,第六时间单元处于第二频域资源的激活时间外;第二频域资源对应第二DRX参数,第二频域资源的激活时间是根据第二DRX参数确定的;第六信道状态信息报告中是否包含第二频域资源的信道状态信息是基于第二配置信息指示的。
实施例83、根据实施例82所述的装置,其中,第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例84、一种计算机可读介质,所述计算机可读存储介质用于存储计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行上述实施例43-57中任一实施例所述的方法。
实施例85、一种芯片,包括处理器和通信接口,所述处理器用于读取指令以执行使得所述计算机执行上述实施例43-57中任一实施例所述的方法。
实施例86、一种通信系统,该通信系统包括终端和网络设备;
终端,用于在第一时间单元内向网络设备发送第一信道状态信息报告;在第二时间单元内向网络设备发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;所述第一 频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元;
网络设备,用于在第一时间单元内接收第一信道状态信息报告;在第二时间单元内接收第二信道状态信息报告;
实施例87、根据实施例86所述的通信系统,其中,所述第二时间单元位于所述第二频域资源的激活时间外;所述第二时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例88、根据实施例86或87所述的通信系统,其中,
终端,还用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频率资源的第一DRX参数和第二频域资源的所述第二DRX参数。
实施例89、根据实施例86-88中任一实施例所述的通信系统,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP、L1-SINR。
实施例90、根据实施例86-89中任一实施例所述的通信系统,其中,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例91、一种通信系统,其中,包括终端和网络设备:
终端,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
终端,还用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息;
网络设备,用于发送第一配置信息;还用于在第三时间单元接收第三信道状态信息报告。
实施例92、根据实施例91所述的通信系统,其中,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
实施例93、根据实施例91或92所述的通信系统,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例94、根据实施例91-93中任一实施例所述的通信系统,其中,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
实施例95、一种通信系统,该通信系统包括终端和网络设备;
终端,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
终端,还用于接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
网络设备,用于发送第一配置信息;发送所述第二频域资源内的参考信号;
实施例96、根据实施例95所述的该通信系统,其中,
终端,还用于在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号;
网络设备,还用于在第五时间单元接收第五信道状态信息报告。
实施例97、根据实施例95或96所述的该通信系统,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例98、一种通信系统,该通信系统包括终端和网络设备;
终端,用于接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
终端,还用于在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的;
网络设备,用于向终端发送第二配置信息;还用于在第六时间单元接收第六信道状态信息报告。
实施例99、根据实施例98所述的通信系统,其中,所述第二频域资源的信道状态信息包括如下至少一项:CQI、PMI、LI、RI、CRI、SSBRI、L1-RSRP和L1-SINR。
实施例100、根据实施例98或99中任一实施例所述的通信系统,其中,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
可以理解,说明书通篇中提到的“实施例”意味着与实施例有关的特定特征、结构或特性包括在本申请的至少一个实施例中。因此,在整个说明书各个实施例未必一定指相同的 实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。可以理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
可以理解,在本申请中,“当…时”、“若”以及“如果”均指在某种客观情况下装置会做出相应的处理,并非是限定时间,且也不要求装置实现时一定要有判断的动作,也不意味着存在其它限定。
本申请中对于使用单数表示的元素旨在用于表示“一个或多个”,而并非表示“一个且仅一个”,除非有特别说明。本申请中,在没有特别说明的情况下,“至少一个”旨在用于表示“一个或者多个”,“多个”旨在用于表示“两个或两个以上”。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统,装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
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,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述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。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
以上所述,以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (21)

  1. 一种信道状态测量的方法,其特征在于,应用于终端设备,包括:
    在第一时间单元内发送第一信道状态信息报告;
    在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
    当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
    所述第一频域资源对应第一非连续接收DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
    所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元。
  2. 根据权利要求1所述的方法,其特征在于,所述第二时间单元位于所述第二频域资源的激活时间外;所述第二时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
  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:
    接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频率资源的第一DRX参数和第二频域资源的所述第二DRX参数。
  4. 根据权利要求1至3任一项所述的方法,其特征在于,所述方法还包括:
    所述第二频域资源的信道状态信息包括如下至少一项:信道质量指示CQI、预编码矩阵指示PMI、层数指示LI、秩指示RI、信道状态信息参考信号指示CRI、同步信号块资源指示SSBRI、层1参考信号接收功率L1-RSRP、层1的信号与干扰加噪声比L1-SINR。
  5. 根据权利要求1-4中任一项所述的方法,其特征在于,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
  6. 一种信道状态测量的方法,其特征在于,应用于终端设备,包括:
    接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
    在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
    当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期 内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
  7. 根据权利要求6所述的方法,其特征在于,所述第三时间单元处于所述第二频域资源的激活时间外,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第三时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
  8. 根据权利要求6或7中任一项所述的方法,其特征在于,所述第三信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第三时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
  9. 一种信道状态测量的方法,其特征在于,应用于终端设备,包括:
    接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
    接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
  10. 根据权利要求9所述的方法,其特征在于,所述接收所述第二频域资源内的所述参考信号之后,所述方法还包括:
    在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
  11. 一种信道状态测量的方法,其特征在于,应用于终端设备,包括:
    接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
    在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
  12. 根据权利要求11所述的方法,其特征在于,所述第六信道状态信息报告中包含的所述第二频域资源的信道状态信息为:距离所述第六时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
  13. 一种终端,其特征在于,包括收发器;
    所述收发器,用于在第一时间单元内发送第一信道状态信息报告;
    所述收发器,还用于在第二时间单元内发送第二信道状态信息报告;其中,当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域资源上且处于所述第二频域资源的激活时间内时,所述第二信道状态信息报告包括第二频域资源的信道状态信息;
    当所述第一时间单元和所述第二时间单元之间有参考信号,所述参考信号在第二频域 资源上且未处于所述第二频域资源的激活时间内;或者,所述第一时间单元和所述第二时间单元之间没有所述参考信号时,所述第二信道状态信息报告不包括第二频域资源的信道状态信息;
    所述第一频域资源对应第一DRX参数,所述第二频域资源对应所述第二DRX参数;所述第二频域资源的激活时间是根据所述第二DRX参数确定的;
    所述第一时间单元和所述第二时间单元为相邻的上报信道状态信息报告的时间单元,所述第一时间单元早于所述第二时间单元。
  14. 根据权利要求13所述的终端,其特征在于,所述第二时间单元位于所述第二频域资源的激活时间外;所述第二时间单元位于所述第一频域资源的激活时间内,所述第一频域资源的激活时间是根据所述第一DRX参数确定的。
  15. 根据权利要求13或14中任一项所述的终端,其特征在于,所述第二信道状态信息报告中包括的所述第二频域资源的信道状态信息为:基于距离所述第二时间单元最近一次对所述第二频域资源进行测量得到的信道状态信息。
  16. 一种终端,其特征在于,包括收发器;
    所述收发器,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置所述第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
    所述收发器,还用于在第三时间单元发送第三信道状态信息报告;当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告包括所述第二频域资源的信道状态信息时,所述第三信道状态信息报告不包括所述第二频域资源的信道状态信息;其中,所述第四时间单元早于所述第三时间单元,所述第四时间单元与所述第三时间单元在同一个DRX周期内;
    当在第四时间单元内已经发送第四信道状态信息报告,且所述第四信道状态信息报告不包括所述第二频域资源的信道状态信息时,或者,当所述第三时间单元为所述DRX周期内第一个上报信道状态信息报告的时间单元时,所述第三信道状态信息报告包括所述第二频域资源的信道状态信息。
  17. 一种终端,其特征在于,包括收发器;
    所述收发器,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置第一频域资源的第一DRX参数和第二频域资源的第二DRX参数;
    所述收发器,还用于接收所述第二频域资源内的参考信号,所述参考信号位于所述第一频域资源的激活时间内,且位于所述第二频域资源的激活时间外;所述第一频域资源的激活时间是根据所述第一DRX参数确定的,所述第二频域资源的激活时间是根据所述第二DRX参数确定的。
  18. 根据权利要求17所述的终端,其特征在于,
    所述收发器,还用于在第五时间单元发送第五信道状态信息报告,所述第五信道状态信息报告包含根据所述参考信号得到的所述第二频域资源的信道状态信息,所述参考信号为:在所述第五时间单元之前,且距离所述第五时间单元最近的参考信号。
  19. 一种终端,其特征在于,包括收发器;
    所述收发器,用于接收网络设备发送的第二配置信息;所述第二配置信息用于指示第六信道状态信息报告是否包括第二频域资源的信道状态信息;
    所述收发器,还用于在第六时间单元发送第六信道状态信息报告,所述第六时间单元处于所述第二频域资源的激活时间外;所述第二频域资源对应第二DRX参数,所述第二频域资源的激活时间是根据所述第二DRX参数确定的;所述第六信道状态信息报告中是否包含所述第二频域资源的信道状态信息是基于所述第二配置信息指示的。
  20. 一种计算机可读介质,其特征在于,所述计算机可读存储介质用于存储计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行如权利要求1至12中任意一项所述的方法。
  21. 一种芯片,其特征在于,包括处理器和通信接口,所述处理器用于读取指令以执行权利要求1至12中任一项所述的方法。
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