WO2019192311A1 - 控制信道传输方法和网络设备 - Google Patents

控制信道传输方法和网络设备 Download PDF

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Publication number
WO2019192311A1
WO2019192311A1 PCT/CN2019/078373 CN2019078373W WO2019192311A1 WO 2019192311 A1 WO2019192311 A1 WO 2019192311A1 CN 2019078373 W CN2019078373 W CN 2019078373W WO 2019192311 A1 WO2019192311 A1 WO 2019192311A1
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WIPO (PCT)
Prior art keywords
control channel
common signal
adjustment
adjustment amount
information
Prior art date
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PCT/CN2019/078373
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English (en)
French (fr)
Inventor
刘建琴
Original Assignee
华为技术有限公司
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Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2019192311A1 publication Critical patent/WO2019192311A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels

Definitions

  • the present application relates to the field of communications, and in particular, to a control channel transmission method and a network device.
  • SS/PBCH Synchronous Signal/Physical Broadcast Channel Block
  • PSS Primary Synchronization Signal
  • SSS NR-Secondary Synchronization Signal
  • PBCH NR-Physical Broadcast Channel
  • One SSB occupies four consecutive Orthogonal Frequency Division Multiplexing (OFDM) symbols, and one SSB burst set is a time window with a duration of 5 ms.
  • OFDM Orthogonal Frequency Division Multiplexing
  • L In a 5 ms SSB burst set, up to L SSBs can be transmitted.
  • the UE After the cell search process, the UE has obtained downlink synchronization with the cell, and the UE needs to further acquire system information of the cell, paging message, and perform random access in the cell.
  • the system information, the paging message, and the random access response are respectively scheduled by the Physical Down Link Control Channel (PDCCH). Therefore, the UE needs to know the transmission power adjustment between the control channel and the synchronization signal to ensure that the UE correctly receives the signal carried by the control channel.
  • PDCCH Physical Down Link Control Channel
  • the adjustment amount/range of the transmission power is relatively fixed, and the determination of the transmission power of the control channel is relatively easy, but as the complexity of the system increases, the adjustment amount of the transmission power of the control channel is bound to be more flexible, so It is difficult to follow the methods in the prior art to ensure that the UE correctly receives signals carried by the control channel.
  • the control channel transmission method, the user equipment, the network device, and the system provided by the present application may enable the UE to determine or cause the network device to correctly indicate the transmission of the control channel without increasing the number of indication bits or relatively increasing the number of indication bits.
  • the amount of power is adjusted to adapt to the flexible and variable scenarios of future communications, ensuring that the UE correctly receives signals carried by the control channel.
  • the first aspect provides a control channel transmission method, where the control channel transmission method includes: the user equipment UE receives a common signal; and the UE determines the information according to the information indicated by the public signal and/or the information of the public signal. The amount of adjustment of the transmission power of the control channel.
  • the fifth aspect provides a communication device, the communication device includes: a receiving unit, configured to receive a common signal; and a processing unit, configured to determine, according to the information indicated by the common signal and/or the information of the public signal, The amount of adjustment of the transmission power of the control channel.
  • the information indicated by the common signal includes one or more of the following, a control resource set of the control channel, and a complex of the control channel Using a pattern, a subcarrier spacing of the control channel, a transmission resource of the control channel, and adjustment information; and/or the information of the common signal includes one or more of the following: Subcarrier spacing and transmission resources of the common signal.
  • determining the adjustment amount according to the information indicated by the common signal includes determining the adjustment amount according to a control resource set of the control channel.
  • determining, according to the control resource set of the control channel, the adjustment amount includes: a control resource set of the control channel, less than or equal to a preset gate a limit value, where the adjustment amount includes a first adjustment range and/or a first adjustment direction; a control resource set of the control channel is greater than or equal to a preset threshold, and the adjustment amount includes a second adjustment range and/or The second adjustment direction.
  • determining the adjustment amount according to the information indicated by the common signal includes determining the adjustment amount according to a multiplexing pattern of the control channel.
  • determining the adjustment amount according to the multiplexing pattern of the control channel includes: the multiplexing pattern of the control channel includes a first type of multiplexing pattern The adjustment amount includes a first adjustment range and/or a first adjustment direction; the multiplexing pattern of the control channel includes a second type of multiplexing pattern, where the adjustment amount includes a second adjustment range and/or a second adjustment direction .
  • the control resource set of the control channel and/or the transmission resource of the control channel applicable to the first type of multiplexing pattern is less than or equal to applicable. a control resource set of the control channel of the second type of multiplexing pattern and/or a transmission resource of the control channel.
  • determining, according to the information indicated by the common signal and the information of the common signal, the adjustment amount comprises: according to a subcarrier spacing of the control channel The adjustment amount is determined by a subcarrier spacing of the common signal.
  • determining, according to the subcarrier spacing of the control channel and the subcarrier spacing of the common signal, the adjustment amount includes: according to the common signal The ratio of the subcarrier spacing to the subcarrier spacing of the control channel determines the adjustment amount.
  • determining, according to the transmission resource of the control channel and the transmission resource of the common signal, the adjustment amount includes: transmitting resources according to the control channel The adjustment amount is determined by a ratio of a transmission resource of the common signal.
  • determining the adjustment amount according to the information indicated by the common signal includes determining the adjustment amount according to the adjustment information.
  • the second aspect provides a control channel transmission method, where the control channel transmission method includes: the user equipment UE receives a common signal; and determines an adjustment amount of the transmission power of the control channel according to the common signal.
  • a sixth aspect provides a communication device, comprising: a receiving unit, configured to receive a common signal; and a processing unit, configured to determine, according to the common signal, an adjustment amount of a transmission power of the control channel.
  • determining the adjustment amount according to the common signal includes determining the adjustment amount according to a control resource set of the control channel indicated by the common signal .
  • determining, by the control resource set of the control channel indicated by the common signal, the adjustment amount includes: a control resource set of the control channel is smaller than Or equal to a preset threshold, the adjustment amount includes a first adjustment range and/or a first adjustment direction; a control resource set of the control channel is greater than or equal to a preset threshold, and the adjustment includes a second Adjust the range and / or the second adjustment direction.
  • determining the adjustment amount according to the common signal includes determining the adjustment according to a multiplexing pattern of the control channel indicated by the common signal the amount.
  • determining the adjustment amount according to the multiplexing pattern indicated by the common signal includes: the multiplexing pattern of the control channel includes a first class a multiplexing pattern, the adjustment amount including a first adjustment range and/or a first adjustment direction; the multiplexing pattern of the control channel includes a second type of multiplexing pattern, the adjustment amount including a second adjustment range and/or a Second, adjust the direction.
  • control resource set of the control channel and/or the transmission resource of the control channel applicable to the first type of multiplexing pattern is less than or equal to applicable.
  • determining, according to the common signal, the adjustment amount includes: a subcarrier spacing of a control channel indicated by the common signal, and a sub The carrier interval determines the amount of adjustment.
  • determining, according to a subcarrier spacing of the control channel indicated by the common signal, and a subcarrier spacing of the common signal Determining the amount of adjustment by comparing a ratio of a subcarrier spacing of the common signal to a subcarrier spacing of the control channel.
  • determining the adjustment amount according to the common signal includes: a transmission resource of a control channel and a transmission resource of the common signal according to the common signal , determining the amount of adjustment.
  • determining, according to the transmission resource of the control channel indicated by the common signal, and the transmission resource of the common signal, The ratio of the transmission resource of the channel to the transmission resource of the common signal determines the adjustment amount.
  • determining the adjustment amount according to the common signal includes determining the adjustment amount according to the adjustment information indicated by the common signal.
  • a method for transmitting the control channel includes: generating, by a network device, a common signal; the network device indicating transmission of the control channel by using information indicated by the common signal and/or information of the common signal The amount of power adjustment.
  • a communication device includes: a processing unit configured to generate a common signal; and a transmitting unit that transmits the common signal; wherein the communication device passes the information indicated by the common signal and/ Or the information of the common signal indicating an adjustment amount of the transmission power of the control channel.
  • the information indicated by the common signal includes one or more of the following: a control resource set of the control channel, and a complex of the control channel Using a pattern, a subcarrier spacing of the control channel, a transmission resource of the control channel, and adjustment information; and/or the information of the common signal includes one or more of the following: Subcarrier spacing and transmission resources of the common signal.
  • indicating, by the information indicated by the common signal, the adjustment amount includes indicating, by using a control resource set of the control channel, the adjustment amount.
  • the adjustment amount includes: a control resource set of the control channel, less than or equal to a preset gate a limit value, where the adjustment amount includes a first adjustment range and/or a first adjustment direction; a control resource set of the control channel is greater than or equal to a preset threshold, and the adjustment amount includes a second adjustment range and/or The second adjustment direction.
  • indicating, by the information indicated by the common signal, the adjustment amount includes indicating, by using a multiplexing pattern of the control channel, the adjustment amount.
  • the adjustment amount includes: the multiplexing pattern of the control channel includes a first type of multiplexing pattern The adjustment amount includes a first adjustment range and/or a first adjustment direction; the multiplexing pattern of the control channel includes a second type of multiplexing pattern, where the adjustment amount includes a second adjustment range and/or a second adjustment direction .
  • control resource set of the control channel and/or the transmission resource of the control channel applicable to the first type of multiplexing pattern is less than or equal to applicable.
  • the information indicated by the common signal and the information of the common signal, indicating that the adjustment amount includes: a subcarrier spacing through the control channel
  • the subcarrier spacing of the common signal is indicative of the amount of adjustment.
  • the sub-carrier spacing of the control channel and the sub-carrier spacing of the common signal, indicating that the adjustment amount includes, by using the common signal A ratio of a subcarrier spacing to a subcarrier spacing of the control channel indicating the amount of adjustment.
  • the information indicated by the common signal and the information of the common signal, indicating that the adjustment amount includes: a transmission resource and a The transmission resource of the common signal indicates the adjustment amount.
  • indicating, by the transmission resource of the control channel, and the transmission resource of the common signal, that the adjustment amount includes: a transmission resource that is used by the control channel A ratio of the transmission resource of the common signal indicating the adjustment amount.
  • a method for transmitting the control channel includes: the network device generating a common signal; and the network device indicating, by the common signal, an adjustment amount of a transmission power of the control channel.
  • a network device includes: a processing unit configured to generate a common signal; and a sending unit configured to send the public signal; wherein the network device indicates the control by using the common signal The amount of adjustment of the transmission power of the channel.
  • the information indicated by the common signal includes one or more of the following, a control resource set of the control channel, and multiplexing of the control channel a pattern, a subcarrier spacing of the control channel, a transmission resource sum of the control channel, and adjustment information; and/or the information of the common signal includes one or more of the following, a sub Carrier spacing and transmission resources of the common signal.
  • indicating, by the common signal, the adjustment amount includes: indicating, by using, a control resource set of the control channel indicated by the common signal the amount.
  • the control resource collection indicated by the common signal indicating that the adjustment amount includes: a control resource set of the control channel, less than or equal to a preset threshold, the adjustment amount includes a first adjustment range and/or a first adjustment direction; a control resource set of the control channel is greater than or equal to a preset threshold, and the adjustment includes a second adjustment range And / or second adjustment direction.
  • indicating, by the common signal, the adjustment amount includes indicating, by using a multiplexing pattern of the control channel indicated by the common signal, the adjustment the amount.
  • the adjustment amount includes: the multiplexing pattern of the control channel includes: a first type of multiplexing pattern, the adjustment amount includes a first adjustment range and/or a first adjustment direction; the multiplexing pattern of the control channel includes a second type of multiplexing pattern, where the adjustment amount includes a second adjustment range and / or second adjustment direction.
  • control resource set of the control channel and/or the transmission resource of the control channel that is applicable to the first type of multiplexing pattern is less than or equal to applicable.
  • indicating, by the common signal, the adjustment amount includes: using a subcarrier spacing of the common signal and the control channel indicated by the common signal The subcarrier spacing indicates the amount of adjustment.
  • the adjustment amount includes, by using a subcarrier spacing of the common signal and a subcarrier spacing of the control channel indicated by the common signal, that the adjustment amount includes,
  • the adjustment amount is indicated by a ratio of a subcarrier spacing of the common signal to a subcarrier spacing of the control channel.
  • the adjustment amount indicated by the common signal includes: a transmission resource indicated by the common signal and the control channel indicated by the common signal Transmission resource indicating the amount of adjustment.
  • indicating, by using a transmission resource of the common signal and a transmission resource of the control channel indicated by the common signal, that the adjustment amount includes: And a ratio of a transmission resource of the control channel to a transmission resource of the common signal, indicating the adjustment amount.
  • the indicating, by the common signal indication, the adjustment amount includes indicating, by using the adjustment information indicated by the common signal, the adjustment amount.
  • the adjustment amount is one or more of the following, the adjustment range, the adjustment direction, and the adjustment value.
  • the adjustment amount includes a first adjustment range and a second adjustment range, where the first adjustment range includes a first maximum adjustment value greater than It is equal to the second maximum adjustment value included in the second adjustment range.
  • the adjustment direction includes a first adjustment direction and a second adjustment direction; wherein the first adjustment direction is opposite to the second adjustment direction Or, the first adjustment direction is opposite to the second adjustment direction.
  • control channel includes one or more of the following: a control channel of system information; a paging control channel; and random access The control channel of the response.
  • a communication device including a processor, a memory, and a transceiver, the memory storing instructions that, when executed by the processor, cause the communication device to perform A method of any one of the aspects to the eighth aspect.
  • a computer readable storage medium comprising a program for performing any one of the first to eighth aspects when the program is executed by a computer.
  • a chip for causing a communication device to perform any one of the first aspect to the eighth aspect when the instruction is executed in the chip.
  • a program when the program is executed by a processor or a chip, causing the communication device to perform any one of the first aspect to the eighth aspect.
  • an apparatus in a thirteenth aspect, has a function of realizing the behavior of a user equipment or a network device in the above method aspect, and includes means for performing the steps or functions described in the above method aspects.
  • the steps or functions may be implemented by software, or by hardware (such as a circuit), or by a combination of hardware and software.
  • the above apparatus includes one or more processors and communication units.
  • the one or more processors are configured to support the apparatus to perform the corresponding functions of the user equipment in the above method. For example, the adjustment amount of the transmission power of the control channel is determined based on the information indicated by the common signal and/or the information of the common signal.
  • the communication unit is configured to support the device to communicate with other devices to implement receiving and/or transmitting functions. For example, receiving a public signal.
  • the apparatus may further comprise one or more memories for coupling with the processor, which store program instructions and/or data necessary for the device.
  • the one or more memories may be integrated with the processor or may be separate from the processor. This application is not limited.
  • the device may be a smart terminal or a wearable device or the like, and the communication unit may be a transceiver or a transceiver circuit.
  • the transceiver may also be an input/output circuit or an interface.
  • the device can also be a communication chip.
  • the communication unit may be an input/output circuit or interface of a communication chip.
  • the above apparatus includes a transceiver, a processor, and a memory.
  • the processor is for controlling a transceiver or an input/output circuit for transmitting and receiving signals, the memory for storing a computer program for executing a computer program in the memory, such that the device performs either of the first aspect or the first aspect
  • the above apparatus includes a transceiver, a processor, and a memory.
  • the processor is for controlling a transceiver or an input/output circuit for transmitting and receiving signals, the memory for storing a computer program for executing a computer program in the memory, such that the apparatus performs any one of the second aspect or the second aspect
  • the above apparatus includes one or more processors and communication units.
  • the one or more processors are configured to support the apparatus to perform the corresponding functions of the network device in the above method. For example, generate a public signal.
  • the communication unit is configured to support the device to communicate with other devices to implement receiving and/or transmitting functions. For example, send a public signal.
  • the apparatus may further comprise one or more memories for coupling with the processor, which store program instructions and/or data necessary for the network device.
  • the one or more memories may be integrated with the processor or may be separate from the processor. This application is not limited.
  • the device may be a base station, a gNB or a TRP, etc.
  • the communication unit may be a transceiver, or a transceiver circuit.
  • the transceiver may also be an input/output circuit or an interface.
  • the above apparatus includes a transceiver, a processor, and a memory.
  • the processor is for controlling a transceiver or input/output circuit for transmitting and receiving signals, the memory for storing a computer program for executing a computer program in the memory, such that the device performs any of the third aspect or the third aspect The method of implementing the network device in the implementation mode.
  • the above apparatus includes a transceiver, a processor, and a memory.
  • the processor is for controlling a transceiver or input/output circuit for transmitting and receiving signals, the memory for storing a computer program for running a computer program in the memory, such that the device performs any of the fourth aspect or the fourth aspect The method of implementing the network device in the implementation mode.
  • a system comprising the user equipment and the network device.
  • the present application may enable the UE to determine the adjustment amount of the transmission power of the control channel by displaying the indication and/or the implicit indication without increasing the indication bit number or increasing the indication bit number relatively less.
  • the UE ensures that the UE correctly receives signals carried by the control channel, and also saves overhead.
  • FIG. 2 is a schematic diagram of a control channel and a common signal multiplexing pattern of the present application
  • FIG. 3 is a schematic structural diagram of a communication device 100 provided by the present application.
  • FIG. 5 is a schematic structural diagram of another network device provided by the present application.
  • FIG. 6 is a schematic structural diagram of a UE provided by the present application.
  • FIG. 7 is a schematic structural diagram of another UE provided by the present application.
  • FIG. 8 is a schematic flowchart of a control channel transmission method provided by the present application.
  • FIG. 9 is a schematic flowchart diagram of another control channel transmission method provided by the present application.
  • first, second, etc. may be used in this application to describe the adjustment values, such information should not be limited to these terms. These terms are only used to distinguish information from one another.
  • the first maximum adjustment value may also be referred to as a second maximum adjustment value without departing from the scope of the present application.
  • the second maximum adjustment value may also be referred to as a first maximum adjustment value.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • WCDMA Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Double Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • 5G 5th Generation
  • New Radio New Radio
  • the user equipment (UE) in the present application may refer to a terminal device, an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication device. , user agent or user device.
  • the terminal device may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device in this application may be a device for communicating with a terminal device, and the network device may be in a Global System of Mobile communication (GSM) system or in Code Division Multiple Access (CDMA).
  • Base station Base Transceiver Station, BTS
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • WCDMA Wideband Code Division Multiple Access
  • Evolutional NodeB in an LTE system The eNB or the eNodeB) may also be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a future 5G network.
  • CRAN Cloud Radio Access Network
  • the network device in the network device or the network device in the PLMN network in the future is not limited in this application.
  • the communication device of the present application may include a UE and/or a network device.
  • the common signal in the present application may include a synchronization signal and or a broadcast channel, and the common signal may be designed as an SSB. Further, the synchronization signal includes a primary synchronization signal and a secondary synchronization signal. It should be understood that the common signal may also include other signals, which are not described herein again.
  • the control channel in this application is a channel for transmitting control information between the network device and the UE.
  • the channel on which the network device sends control information to the UE is called a downlink control channel, or a physical downlink control channel.
  • the control channel in the present application may include one or more of the following control channels, a control channel for (transmitting) system information, a control channel for (transmission) paging, and (transmission) control of random access response/request channel. It should be understood that the present application may also include other control channels, and details are not described herein again.
  • the transmission power in the present application is the power on a certain physical resource unit, and may include the transmit power used by the network device on a certain physical resource unit when the network device sends a signal to the UE, and may also include a certain physical assumed by the UE when the UE receives the signal. Received power on the resource unit.
  • the (physical) resource unit herein may be one or more sub-carriers, or may be one or more (physical) resource blocks (RBs), or may be a RE (resource element), which is not specifically limited herein.
  • the adjustment amount in the present application is an adjustment amount of the transmission power of the other signal with respect to the transmission power of one signal.
  • the adjustment amount of the transmission power of the control channel with respect to the common signal may be included, that is, the transmission power of the common signal is used as a basis, and adjustment (increase, decrease, or constant) is performed on the basis of this, thereby determining the control channel. Transmission power. It may also include an adjustment amount of the transmission channel of the traffic channel corresponding to the control channel with respect to the transmission power of the common signal, such as an adjustment amount of the RMSI with respect to the transmission power of the synchronization signal, or an adjustment amount of the transmission power of the paging channel with respect to the synchronization signal, and the like.
  • the common signal may be based on the transmission power of any one or more signals in the SSB, for example, may be a primary synchronization signal, may be a secondary synchronization signal, or may be a broadcast.
  • the channel PBCH and its demodulation reference signal may also be two or three types, which are not limited in this application.
  • the unit of the power adjustment amount in the present application may be dB or other amount than dB, for example, a ratio or the like, which is not specifically limited herein.
  • the adjustment amount in this application may include one or more adjustment ranges, such as [-6, +6] dB, [0, +12] dB, [-2, +10] dB, [-3, +9 ]dB,[-4,+8]dB,[-5,+7]dB,[-6,+4]dB,[-5,+5]dB,[-4,+6]dB,[- 3, +7] dB, or [0, +10] dB, etc.; may also include one or more adjustment values, such as -6dB, -5dB, -4dB, -3dB, -2dB, -1dB, 0dB, 1dB, 2dB, 3dB, 4dB, 5dB, 6dB, 7dB, 8dB, 9dB, 10dB, 11dB, or 12dB, etc., can also include one or more adjustment directions, such as upward adjustment (upward adjustment refers to transmission relative to common signals) The power is adjusted
  • the control resource set CORESET in the present application may be a set of time-frequency resources of the control channel, and a time-frequency resource range for the UE to perform blind detection of the control channel.
  • the set of control resources herein may include RMSI CORESET, OSI CORESET, and paging CORESET.
  • the transmission resource in this application refers to a time-frequency resource occupied by a certain signal or channel when it is actually transmitted, such as one or more RE elements, or one or more resource blocks RB.
  • the transmission resource may be located in one or more symbols, or may be located in a time slot or the like, and is not specifically limited herein.
  • the multiplexing pattern in the present application refers to a transmission pattern of at least two signals in a time domain and or a frequency domain dimension, and may include, for example, a control resource set of a control channel and a multiplexing pattern of a common signal, and may also include a control resource of the control channel.
  • the broadcast traffic channel corresponding to the control channel may be at least one of a traffic channel carrying system information, a traffic channel carrying paging information, and a traffic channel carrying a random access response.
  • the common signal may be a sync signal/broadcast channel block (SS/BCH block).
  • the subcarrier spacing is used to characterize the system parameters of the transmitted signal. Different signal types or different bandwidths may have different subcarrier spacing settings, for example, in the high frequency band (the second frequency range is 6-52.6 GHz).
  • the candidate subcarrier spacing value corresponding to the signal is one of 120 kHz and 240 kHz, and the subcarrier spacing value corresponding to the control channel is one of 60 kHz and 120 kHz.
  • the indications in this application include display indications, implicit indications, or display and implicit joint indications.
  • the determinations in this application include direct determination, indirect determination, or direct and indirect joint determination.
  • FIG. 1 is a schematic diagram of a communication system of the present application.
  • the communication system of FIG. 1 may include at least one user device 10 and network device 20.
  • the network device 20 is configured to provide communication services for the user equipment 10 and access the core network.
  • the user equipment 10 accesses the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 20, thereby performing communication with the network.
  • the arrows shown in FIG. 1 may represent uplink/downlink transmissions between the user equipment 10 and the network device 20.
  • the control channel transmission method and the network device provided by the present application can control the adjustment amount of the transmission power of the channel through the indication of the public signal implicitly and/or displayed.
  • the S801 network device generates a common signal; the S802 network device transmits the common signal to the UE.
  • the network device indicates the adjustment amount of the transmission power of the control channel by using the information indicated by the common signal and/or the information of the common signal.
  • the network device may implicitly and/or display the amount of adjustment of the transmission power of the control channel by the information indicated by the common signal, and may be implicit and/or displayed by the information indicated by the common signal and the information of the common signal.
  • the amount of adjustment of the transmission power of the control channel may be implicitly and/or displayed by the information indicated by the common signal and the information of the common signal.
  • the indication or implicit indication of the display herein includes all or part of the indicated adjustment amount, or all or part of the implicit adjustment amount, such as information that can be indicated by a common signal and a common signal.
  • the information is implicit, and the information indicated by the public signal is displayed, and the joint indicates the adjustment amount.
  • the control channel transmission method and the UE provided by the present application may determine the adjustment amount of the transmission power of the control channel according to the information indicated by the common signal and/or the information of the common signal.
  • S802 the UE receives a common signal;
  • S803 the UE determines an adjustment amount of the transmission power of the control channel according to the information indicated by the common signal and/or the information of the common signal.
  • the UE directly and/or indirectly determines the adjustment amount according to the information indicated by the common signal, or directly and/or indirectly determines the adjustment amount according to the information indicated by the common signal and the information of the common signal.
  • the direct determination or indirect determination herein includes directly determining all or part of the adjustment amount, or indirectly determining all or part of the adjustment amount.
  • the portion of the adjustment amount is indirectly determined based on the information indicated by the common signal and the information of the common signal, and another portion of the adjustment amount is directly determined based on the information indicated by the common signal.
  • the information indicated by the common signal includes other information than the common signal itself that can be directly or indirectly determined by the UE from the common signal, and may include, but is not limited to, one or more of the following, control channel control.
  • the information of the public signal is information related to the public signal itself, and includes information obtained by the UE directly or indirectly through a common signal or other information, and may include, for example but not limited to, one or more of the following, a sub-unit of the common signal. Carrier spacing and, common signal transmission resources, etc.
  • the method of the present application may include S902, the UE receives a common signal; and S903, the UE determines an adjustment amount of the transmission power of the control channel according to the common signal.
  • the method of the present application may further include: S901, the network device generates a common signal; S902, the network device sends the public signal; wherein the network device indicates, by using the common signal, an adjustment amount of a transmission power of the control channel.
  • the information determined by the UE according to the common signal or the information indicated by the network device by the common signal includes one or more of the following: a control resource set of the control channel, and a multiplexing pattern of the control channel. a subcarrier spacing of the control channel, a transmission resource of the control channel, adjustment information, a subcarrier spacing of the common signal, a transmission resource of the common signal, and the like.
  • the UE can be determined or caused by the network device to indicate the adjustment amount of the transmission power of the control channel without increasing the number of indication bits or relatively increasing the number of indication bits to adapt to the future.
  • the communication scenario with flexible communication ensures that the UE correctly receives the signal carried by the control channel.
  • This example mainly describes that the UE determines the adjustment amount according to the information indicated by the common signal (the control resource set of the control channel), and/or the information indicated by the common signal by the network device (the control resource set of the control channel), indicating the Adjustment amount.
  • the system broadcast information is divided into the main information block (MIB) and the system information block (SIB).
  • the MIB is the basic configuration information of the system and is transmitted on the fixed (physical) resources of the PBCH.
  • the SIB is further divided into two parts. Remaining Minimum System Information (RMSI) and Other System Information (OSI).
  • RMSI Remaining Minimum System Information
  • OSI Other System Information
  • the UE determines a control resource set (CORESET) of the control channel according to the information in the MIB. For example, the UE selects a certain time-frequency resource as the RMSI control resource set (RMSI CORESET) according to the first 4 bits of the RMSI-PDCCH-Config in the MIB according to the 3GPP 38.213 protocol, Table 13-1 to Table 13-8.
  • the time-frequency resource of the configured control resource set When the time-frequency resource of the configured control resource set is larger, the corresponding maximum aggregate level that can be supported is also larger. Further, the performance and coverage of the same control information is better when transmitted at a larger aggregation level. Therefore, in order to achieve a certain coverage requirement, when the time-frequency resource of the control resource set configured by the network device is small, the network device can achieve similar coverage with the control resource set with a large time-frequency resource by using compensation on some transmission power.
  • the adjustment is performed.
  • the quantity includes any one or more of the following: a first adjustment range, a first adjustment direction, and a first adjustment value; and when a control resource set (size size) of the control channel is greater than or equal to a preset threshold, that is, the control
  • the adjustment amount includes any one or more of the following, the second adjustment range, the second adjustment direction, and The second adjustment value.
  • the size of the control resource set of the control channel may be the total number of (physical) resource blocks of the control resource set of the control channel.
  • the size of the control resource set of the control channel may also be the total number of (physical) resource units of the control resource set of the control channel.
  • the first adjustment value for example, 6bB
  • the second adjustment value (0dB).
  • the first adjustment range (eg, [0, +12] dB) includes a first maximum adjustment value (eg, 12 dB) greater than or equal to the second adjustment range (eg, [-6, +6]) includes a second a maximum adjustment value (6 dB), wherein the first adjustment direction (eg, an upward adjustment) is opposite to the second adjustment direction (eg, a downward adjustment), or the first adjustment direction (eg, an upward adjustment) And/or not adjusting) is opposite to the second adjustment direction (eg, downward adjustment and/or no adjustment).
  • first adjustment direction eg, an upward adjustment
  • the power adjustment range of the control channel and the common signal can be [0, +12 ] dB, or the adjustment direction may be an upward adjustment (ie, it may be understood that the transmission power adjustment direction of the control channel relative to the common signal is an adjustment amount greater than 0); and when the total number of RBs configured by the control resource set is greater than or 24, the control channel
  • the power adjustment range with the common signal is [-6, +6] dB, or the adjustment direction may be downward adjustment (ie, the adjustment direction of the control channel relative to the common signal transmission power is less than 0); when the total RB
  • the adjustment direction may be unadjusted, that is, the control channel is equal to the transmission power of the common signal.
  • the threshold value in the present application may be 24, 48, 96, 144, etc., and may be any value that can achieve the object of the present invention.
  • this example mainly describes that the UE determines the adjustment amount according to the information indicated by the common signal (the multiplexing pattern of the control channel), and/or the information indicated by the network device by the common signal (the multiplexing pattern of the control channel) ) indicating the amount of adjustment.
  • the UE determines a multiplexing pattern Pattern of the control channel according to information indicated by the common signal (for example, information indicated by the PBCH), and the UE determines the adjustment amount according to the multiplexing pattern of the control channel. That is, when the multiplexing pattern of the control channel includes a first type of multiplexing pattern, the adjustment amount includes any one or more of the following: a first adjustment range, a first adjustment direction, and a first adjustment amount; The multiplexing pattern of the control channel includes a second type of multiplexing pattern, and the adjustment amount includes any one or more of the following, a second adjustment range, a second adjustment direction, and a second adjustment value.
  • the first type of multiplexing pattern includes a control resource set/control channel of the control channel and a common signal frequency division multiplexing
  • the second type of multiplexing pattern includes a control resource set/control channel of the control channel and a common signal time division multiplexing.
  • the first adjustment value for example, 6bB
  • the first adjustment range includes a first maximum adjustment value (eg, 12 dB) greater than or equal to the second adjustment range (eg, [-6, +6]) includes a second Maximum adjustment value (6dB).
  • first adjustment direction eg, upward adjustment
  • second adjustment direction eg, downward adjustment
  • first adjustment direction eg, upward adjustment and/or non-adjustment
  • second adjustment direction eg, downward adjustment and/or no adjustment
  • Pattern 1 SSB and the control channel's control resource set (eg, RMSI CORESET) are at different times, the SSB transmission bandwidth and the control channel-containing control.
  • the transmission bandwidth of the resource set overlaps
  • Pattern 2 The control resource set of the SSB and the control channel (such as RMSI CORESET) is located at different times, the transmission bandwidth of the SSB and the control resource set including the control channel (such as RMSI CORESET) The transmission bandwidths do not overlap
  • Pattern 3 The control resource set of the SSB and the control channel (such as RMSI CORESET) is located at the same time, and the transmission bandwidth of the SSB does not overlap with the transmission bandwidth of the control resource set (such as RMSI CORESET) including the control channel.
  • the first type of multiplexing pattern may include Pattern2 or Pattern3 and the second type of multiplexing pattern may include Pattern1.
  • the actual configurable control channel resources of the network device and the (physical) downlink shared channel (PDSCH) resource size corresponding to the control channel resources are limited, for example, for the multiplexing pattern of the control channel.
  • PDSCH downlink shared channel
  • the remaining resources available for control channel transmission except the SSB are limited, and therefore, in Pattern2 Or, under Pattern3, the network device can enhance the coverage by some compensation on the transmission power.
  • the power adjustment range of the control channel and the synchronization signal may be [0, +12] dB, or the adjustment direction may be an upward adjustment.
  • the adjustment amount of the control channel is relatively small compared to the common signal, optionally
  • the power adjustment range of the control channel and the synchronization signal is [-6, +6] dB, or the adjustment direction can be adjusted downward.
  • the present example mainly describes that the UE determines the adjustment amount according to information indicated by the common signal (subcarrier spacing of a control channel) and information of the common signal (subcarrier spacing of a common signal), and/ Or the network device indicates the adjustment amount by information indicated by the common signal (subcarrier spacing of the control channel) and information of the common signal (subcarrier spacing of the common signal).
  • the network device transmits some other signals, such as channel state information reference signals, in addition to the control resource (control group) and the control channel control resource set (for example, RMSI and RMSI CORESET).
  • the channel state information-reference signal (CSI-RS), the PDSCH of some connected UEs, etc. usually the entire initially activated bandwidth block is occupied.
  • the control channel and the common signal block may have different subcarrier spacing (SCS) during actual transmission.
  • SCS subcarrier spacing
  • the larger the subcarrier spacing the smaller the total number of resource units that can be supported under this bandwidth block.
  • the subcarrier spacing the total resources that can be supported under this bandwidth block. The larger the number of units.
  • the amount of adjustment of the transmission power of the control channel and the common signal is related to the subcarrier spacing of the control channel and the common signal (for example, SSB and RMSI).
  • the subcarrier spacing of the common signal is obtained according to information of the common signal (self), for example, the SSB SCS is obtained by blind detection by the UE.
  • the subcarrier spacing of the control channel is obtained by the UE according to the information indicated by the common signal.
  • the SCS of the control channel of the RMSI and/or RMSI is MIB configured.
  • the unit of the power adjustment amount can be expressed in the form of dB.
  • the corresponding power adjustment amount is 3 dB
  • the corresponding power adjustment amount is 6 dB
  • the ratio is At 1/2
  • the corresponding power adjustment is -3dB, and so on.
  • the present example mainly describes that the UE determines the adjustment amount according to information indicated by the common signal (transmission resource of a control channel) and information of the common signal (transmission resource of a common signal), and/ Or the network device indicates the adjustment amount by the information indicated by the common signal (the transmission resource of the control channel) and the information of the common signal (the transmission resource of the common signal).
  • the network device when the network device transmits the common signal block and the control channel's control resource set, no other signals are transmitted (for example, channel state information-reference signal (CSI-RS), some connected states.
  • CSI-RS channel state information-reference signal
  • the network device can apply the total transmit power only to the control resource set of the common signal or the control channel, and therefore, the adjustment value of the transmission power of the control channel and the common signal (at each resource unit)
  • the transmission resources of the common signal ie, the total number of resource elements of the common signal
  • are related to the transmission resources of the control channel ie, the total number of resource elements of the control channel).
  • the total number of resource units of the common signal refers to the total number of resource units occupied by the common signal in one time unit (eg, one slot, mini-slot, one frame, one field, one OFDM symbol). .
  • the total number of resource elements of the control channel refers to the total number of resource elements occupied by the control channel in one time unit.
  • the adjustment amount of the transmission power may be a ratio of a transmission resource of the control channel to a transmission resource of the common signal.
  • the adjustment amount of the transmission power may also be a ratio of a transmission resource of the common signal to a transmission resource of the control channel.
  • the unit of the power adjustment amount can be expressed in the form of dB. For example, when the ratio is 2, the corresponding power adjustment amount is 3 dB, and when the ratio is 4, the corresponding power adjustment amount is 6 dB, when the ratio is At 1/2, the corresponding power adjustment is -3dB, and so on.
  • the method of any of Examples 1-4 can be combined in two or more to more accurately determine the amount of adjustment of the transmission power of the control channel.
  • the adjustment amount of the transmission power can be determined according to the multiplexing pattern of the control channel and the subcarrier interval of the control channel.
  • the adjustment amount of the transmission power may be determined according to the multiplexing pattern of the control channel, the subcarrier spacing of the control channel, and the subcarriers of the common signal.
  • the transmission power corresponding to 60 ⁇ kHz is adjusted to [0, +12] dB.
  • the example mainly describes that the UE determines the adjustment amount according to the information indicated by the common signal (adjustment information of the common signal display indication), and/or the information indicated by the network device by the common signal (common signal)
  • the indicated adjustment information is displayed) indicating the adjustment amount.
  • the adjustment information may include a power adjustment range and/or an adjustment value of the control channel, and may also include a power adjustment direction of the control channel, and the like.
  • the adjustment information may be explicitly indicated to the UE by using the MIB in the SSB, or may be notified to the UE by using system information, such as RMSI, etc., and the method for notifying the UE by the RMSI is applicable to other PDCCH CORESETs other than the RMSI CORESET, such as paging PDCCH, OSI PDCCH or RAR PDCCH, etc.
  • the adjustment information may also be notified to the UE through RRC signaling, and is mainly applicable to the UE connected state, which is not specifically limited herein.
  • the adjustment information may be indicated by a small number of reserved bits in the PBCH or RMSI.
  • PBCH has 4 reserved bits at high frequencies and 2 reserved bits for low frequencies.
  • the indication range and/or adjustment value can be displayed using 1 to 2 bits in the reserved bit in the PBCH. It is also possible to use one of the reserved bits in the PBCH to indicate the direction of adjustment.
  • the method of the example 5 may be combined with the method described in any one or more of the above examples 1-4, and the amount of adjustment is indicated by implicit + display of the joint indication, which is not specifically limited herein.
  • the UE first determines, according to the CORESET size, that the power adjustment range of the control channel is [0, +12] dB, or one of [-3, +9] dB, and then according to a reserved bit indication in the PBCH or RMSI, specifically [0, +12] dB, or which of [-3, +9] dB.
  • the network device or the UE involved in the present application is divided into function transmission units in combination with one or more control channel transmission methods.
  • each function transmission unit may be divided according to each function, or two or more functions may be used.
  • the above-described integrated transmission unit can be implemented in whole or in part by software, hardware, firmware or any combination thereof. It should be noted that the division of the transmission unit in the present application is schematic, and is only a logical function division, and may be further divided in actual implementation.
  • FIG. 3 is a schematic structural diagram of a device 100 provided by the present application, and the device 100 is applicable to implement the network device or the UE of the present application. Referring to FIG. 3, the device 100 includes a receiving unit 101, a transmitting unit 102, and a processing unit 103.
  • the processing unit 103 When the device 100 is used to implement a function of the network device, the processing unit 103 is configured to generate a common signal, and the transmitting unit 102 is configured to transmit the common signal.
  • the receiving unit 101 When the device 100 is used to implement a function of the UE, the receiving unit 101 is configured to receive a common signal.
  • the processing unit 103 is further configured to determine an adjustment amount of the transmission power of the control channel according to the information indicated by the common signal and/or the information of the common signal.
  • the network device and the UE may further include more functional units for enabling the UE to determine or cause the network device to correctly indicate the adjustment of the transmission power of the control channel.
  • the quantity is adapted to adapt to the flexible and variable scenarios of the future communication, so as to ensure that the UE correctly receives the signal carried by the control channel.
  • the receiving unit can be implemented through a communication interface, a receiver, a receiving circuit, and the like.
  • the transmitting unit can be implemented through a communication interface, a transmitter, a transmitting circuit, and the like. It should be understood that the functions of the receiving unit and the transmitting unit can also be integrated into two, and are implemented by the communication interface, the transceiver, and the transceiver circuit.
  • the communication interface is a collective name and may include two or more interfaces.
  • the hardware for implementing the network device or the UE is not limited to the foregoing structure, and may further include a processor, a memory, an antenna array, a duplexer, and a baseband. Processing part.
  • the processor may be a central processing unit (CPU), a general purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), and a field programmable gate array ( Field Programmable Gate Array (FPGA) or other programmable logic device, hardware component, or any combination thereof.
  • CPU central processing unit
  • DSP digital signal processor
  • ASIC application-specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the processor can also be a combination of computing functions, such as a combination of two or more microprocessors, a combination of a DSP and a microprocessor, and the like.
  • the memory can be set in the processor or it can exist separately.
  • a duplexer is used to implement an antenna array for both transmitting signals and receiving signals.
  • the transmitter is used to convert between the RF signal and the baseband signal.
  • the transmitter can include a power amplifier, a digital-to-analog converter and a frequency converter.
  • the receiver can include a low noise amplifier, an analog to digital converter and a frequency converter. Among them, the receiver and the transmitter may also be collectively referred to as a transceiver.
  • the baseband processing section is used to implement processing of transmitted or received signals, such as layer mapping, precoding, modulation/demodulation, encoding/decoding, etc., and for (physical) control channels, (physical) data channels, (physical)
  • the broadcast channel, the reference signal, and the like are separately processed.
  • the functions of the receiver and the transmitter can be implemented by a dedicated chip through a transceiver circuit or a transceiver.
  • the processor can be implemented by a dedicated processing chip, a processing circuit, a processor, or a general purpose chip.
  • program code that implements processor, receiver, and transmitter functions is stored in a memory that implements the functions of the processor, receiver, and transmitter by executing code in memory.
  • the implementation of the network device may refer to FIG. 4.
  • a network device 1000 is provided.
  • the network device 1000 includes a processor 1001, a memory 1004, a receiver 1003, a transmitter 1002, and the receiver 1003 and the transmitter 1002.
  • the memory 1004 is for storing a program executable by the processor 1001, the program including instructions for implementing any of the control channel transmission methods, steps or processes of the above-described application.
  • control channel transmission methods, procedures, steps, and beneficial effects refer to the descriptions of the foregoing in the foregoing embodiments, and details are not described herein again.
  • the implementation of the network device can also refer to FIG. 5.
  • the implementation of the UE may refer to FIG. 6.
  • the UE2000 includes: a processor 2001, a memory 2003, and a transceiver 2002.
  • the transceiver 2002 is configured to communicate with other network elements (through an antenna and Other network element communication) is used to store a program executable by the processor 2001, the program including instructions for implementing any of the above-described control channel transmission methods, steps or processes.
  • control channel transmission methods, procedures, steps, and beneficial effects refer to the descriptions of the foregoing in the foregoing embodiments, and details are not described herein again.
  • the implementation manner of the UE can also refer to FIG. 7.
  • the network device or the UE When the network device or the UE is implemented by software, the concepts, explanations, detailed descriptions and other steps related to the present application are referred to the foregoing description of the control channel transmission method. In this application, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes two or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with the present application are generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from two computer readable storage media to another computer readable storage medium, for example, the computer instructions can be from two website sites, computers, servers Or the data center is transmitted to two other website sites, computers, servers, or data centers via wired (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes two or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (eg, Solid State DisK (SSD)).
  • the storage medium shown may be integrated into a device, module, or processor, or may be separately configured.
  • the present application further provides a communication system including the foregoing network device and UE.

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Abstract

本申请提供的控制信道传输方法和UE,可以根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。本申请提供的控制信道传输方法和网络设备,可以通过公共信号隐式和/或显示的指示控制信道的传输功率的调整量。本申请可以在不增加指示比特数,或者相对较少增加指示比特数的情况下,通过显示指示和/或隐式指示的方式,使UE确定控制信道的传输功率的调整量,以适应未来通信灵活多变的场景,保证UE正确接收控制信道承载的信号,同时还节省了开销。

Description

控制信道传输方法和网络设备
本申请要求于2018年04月03日提交中国专利局、申请号为201810288439.7、申请名称为“控制信道传输方法和网络设备”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,更具体地,涉及一种控制信道传输方法和网络设备。
背景技术
用户设备(User Equipment,UE)接入网络,需要进行小区搜索和获取小区系统信息(System Information)。新无线(New Radio,NR)中对同步信号采用了全新设计,引入了同步信号/广播信道块(Synchronous Signal/Physical Broadcast Channel Block,SS/PBCH block),其中SS/PBCH block简称SSB包括NR-主同步信号(Primary Synchronization Signal,PSS)、NR-辅同步信号(Secondary Synchronization Signal,SSS)和NR-物理广播信道(Physical Broadcast Channel,PBCH)。一个SSB占用4个连续的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号,一个SSB burst set为时长为5ms的时间窗,在5ms的SSB burst set内,最多可以传输L个SSB。对于不同的频段,L的取值不同,例如,3GHz以下的频段,L=4;3GHz-6GHz的频段,L=8;6GHz-52.6GHz的频段,L=64。
经过小区搜索过程之后,UE已经与小区取得下行同步,UE需要进一步获取小区的系统信息,寻呼消息,在小区内进行随机接入。其中,系统信息、寻呼消息及随机接入响应由各自对应由物理下行控制信道(Physical Down Link Control Channel,PDCCH)进行调度。因此UE需要获知控制信道和同步信号之间的传输功率调整情况,以确保UE正确接收控制信道承载的信号。
在现有技术中,传输功率的调整量/范围相对固定,控制信道的传输功率的确定相对比较容易,但是随着系统复杂度的提升,控制信道的传输功率的调整量势必更加灵活,因此很难沿用现有技术中的方法,来确保UE正确接收控制信道承载的信号。
发明内容
本申请提供的控制信道传输方法、用户设备、网络设备和系统,可以在不增加指示比特数,或者相对较少增加指示比特数的情况下,使UE确定或者使网络设备正确指示控制信道的传输功率的调整量,以适应未来通信灵活多变的场景,保证UE正确接收控制信道承载的信号。
第一方面提供一种控制信道传输方法,所述控制信道传输方法包括:用户设备UE接收公共信号;所述UE根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。
第五方面提供一种通信设备,所述通信设备包括,接收单元,用于接收公共信号;处理单元,用于根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控 制信道的传输功率的调整量。
在第一方面或第五方面的一种可能的实现方式中,所述公共信号指示的信息包括下述中的一种或者多种,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源和,调整信息;和/或,所述公共信号的信息包括下述中的一种或者多种,所述公共信号的子载波间隔和,所述公共信号的传输资源。
在第一方面或第五方面的另一种可能的实现方式中,根据所述公共信号指示的信息,确定所述调整量包括,根据所述控制信道的控制资源集合,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述控制信道的控制资源集合,确定所述调整量包括,所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
在第一方面或第五方面的另一种可能的实现方式中,根据所述公共信号指示的信息,确定所述调整量包括,根据所述控制信道的复用图样,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述控制信道的复用图样,确定所述调整量包括:所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。在第一方面或第五方面的另一种可能的实现方式中,适用所述第一类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源,小于等于适用所述第二类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源。
在第一方面或第五方面的另一种可能的实现方式中,根据所述公共信号指示的信息和所述公共信号的信息,确定所述调整量包括,根据所述控制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述控制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量包括,根据所述公共信号的子载波间隔与所述控制信道的子载波间隔的比值,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述公共信号指示的信息和所述公共信号的信息,确定所述调整量包括,根据所述控制信道的传输资源和所述公共信号的传输资源,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述控制信道的传输资源和所述公共信号的传输资源,确定所述调整量包括,根据所述控制信道的传输资源与所述公共信号的传输资源的比值,确定所述调整量。
在第一方面或第五方面的另一种可能的实现方式中,根据所述公共信号指示的信息,确定所述调整量包括,根据调整信息,确定所述调整量。
第二方面提供控制信道传输方法,所述控制信道传输方法包括:用户设备UE接收公共信号;根据所述公共信号确定所述控制信道的传输功率的调整量。
第六方面提供一种通信设备,所述通信设备包括,接收单元,用于接收公共信号;处理单元,用于根据所述公共信号确定所述控制信道的传输功率的调整量。
在第二方面或第六方面的一种可能的实现方式中,根据所述公共信号确定下述一项或者多项信息,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源,调整信息,所述公共信号的子载波间隔和,所述公共信号的传输资源等等。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号确定所述调整量包括,根据所述公共信号指示的所述控制信道的控制资源集合确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号指示的所述控制信道的控制资源集合确定所述调整量包括,所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号确定所述调整量包括,根据所述公共信号指示的所述控制信道的复用图样,确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据根据所述公共信号指示的所述复用图样确定所述调整量包括:所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。
在第二方面或第六方面的另一种可能的实现方式中,适用所述第一类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源,小于等于适用所述第二类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号确定所述调整量包括,根据所述公共信号指示的控制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号指示的控制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量包括,根据所述公共信号的子载波间隔与所述控制信道的子载波间隔的比值,确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号确定所述调整量包括,根据所述公共信号指示的控制信道的传输资源和所述公共信号的传输资源,确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号指示的控制信道的传输资源和所述公共信号的传输资源,确定所述调整量包括,根据所述控制信道的传输资源与所述公共信号的传输资源的比值,确定所述调整量。
在第二方面或第六方面的另一种可能的实现方式中,根据所述公共信号确定所述调整量包括,根据所述公共信号指示的调整信息确定所述调整量。
第三方面,提供一种所述控制信道传输方法包括:网络设备生成公共信号;所述网络设备通过所述公共信号指示的信息和/或所述公共信号的信息,指示所述控制信道的传输功率的调整量。
第七方面,提供一种通信设备,所述通信设备包括,处理单元,用于生成公共信号;发送单元,发送所述公共信号;其中,所述通信设备通过所述公共信号指示的信 息和/或所述公共信号的信息,指示所述控制信道的传输功率的调整量。
在第三方面或第七方面的一种可能的实现方式中,所述公共信号指示的信息包括下述中的一种或者多种,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源和,调整信息;和/或,所述公共信号的信息包括下述中的一种或者多种,所述公共信号的子载波间隔和,所述公共信号的传输资源。
在第三方面或第七方面的另一种可能的实现方式中,通过所述公共信号指示的信息,指示所述调整量包括,通过所述控制信道的控制资源集合,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述控制信道的控制资源集合,指示所述调整量包括,所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
在第三方面或第七方面的另一种可能的实现方式中,通过所述公共信号指示的信息,指示所述调整量包括,通过所述控制信道的复用图样,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述控制信道的复用图样,指示所述调整量包括:所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。
在第三方面或第七方面的另一种可能的实现方式中,适用所述第一类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源,小于等于适用所述第二类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源
在第三方面或第七方面的另一种可能的实现方式中,通过所述公共信号指示的信息和所述公共信号的信息,指示所述调整量包括,通过所述控制信道的子载波间隔和所述公共信号的子载波间隔,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述控制信道的子载波间隔和所述公共信号的子载波间隔,指示所述调整量包括,通过所述公共信号的子载波间隔与所述控制信道的子载波间隔的比值,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述公共信号指示的信息和所述公共信号的信息,指示所述调整量包括,通过所述控制信道的传输资源和所述公共信号的传输资源,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述控制信道的传输资源和所述公共信号的传输资源,指示所述调整量包括,通过所述控制信道的传输资源与所述公共信号的传输资源的比值,指示所述调整量。
在第三方面或第七方面的另一种可能的实现方式中,通过所述公共信号指示的信息,指示所述调整量包括,通过所述调整信息,显示指示所述调整量。
第四方面,提供一种所述控制信道传输方法包括:网络设备生成公共信号;所述网络设备通过所述公共信号指示所述控制信道的传输功率的调整量。
第八方面,提供一种网络设备,所述网络设备包括:处理单元,用生成公共信号;发送单元,用于发送所述公共信号;其中,所述网络设备通过所述公共信号指示所述 控制信道的传输功率的调整量。
在第四方面或第八方面的一种可能的实现方式中,通过公共信号指示的信息包括下述中的一种或者多种,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源和,调整信息;和/或,所述公共信号的信息包括下述中的一种或者多种,所述公共信号的子载波间隔和,所述公共信号的传输资源。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示所述调整量包括,通过所述公共信号指示的所述控制信道的控制资源集合,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示的所述控制资源集合,指示所述调整量包括,所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示所述调整量包括,通过所述公共信号指示的所述控制信道的复用图样,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示的所述控制信道的复用图样,指示所述调整量包括:所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。
在第四方面或第八方面的另一种可能的实现方式中,适用所述第一类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源,小于等于适用所述第二类复用图样的所述控制信道的控制资源集合和/或所述控制信道的传输资源
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示所述调整量包括,通过所述公共信号的子载波间隔和所述公共信号指示的所述控制信道的子载波间隔,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号的子载波间隔和所述公共信号指示的所述控制信道的子载波间隔,指示所述调整量包括,通过所述公共信号的子载波间隔与所述控制信道的子载波间隔的比值,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示的所述调整量包括,通过所述公共信号的传输资源和所述公共信号指示的所述控制信道的传输资源,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号的传输资源和所述公共信号指示的所述控制信道的传输资源,指示所述调整量包括,通过所述控制信道的传输资源与所述公共信号的传输资源的比值,指示所述调整量。
在第四方面或第八方面的另一种可能的实现方式中,通过所述公共信号指示指示所述调整量包括,通过所述公共信号指示的调整信息,指示所述调整量。
结合第一至第八任意一方面,在一种可能的实现方式中,所述调整量下述一种或者多种,调整范围,调整方向和调整值。
结合第一至第八任意一方面,在一种可能的实现方式中,所述调整量包括第一调整范围和第二调整范围,其中,所述第一调整范围包括的第一最大调整值大于等于所述第二调整范围包括的第二最大调整值。
结合第一至第八任意一方面,在一种可能的实现方式中,所述调整方向包括第一调整方向和第二调整方向;其中,所述第一调整方向与所述第二调整方向相反,或者,所述第一调整方向与所述第二调整方向部分相反。
结合第一至第八任意一方面,在一种可能的实现方式中,所述控制信道包括下述中的一种或者多种,系统信息的控制信道;寻呼的控制信道;和随机接入响应的控制信道。
第九方面,提供一种通信设备,所述通信设备包括,处理器,存储器和收发器,所述存储器存储有指令,当所述指令被所述处理器执行时,使得所述通信设备执行第一方面至第八方面中的任意一种方法。
第十方面,提供一种计算机可读存储介质,所述计算机可读存储介质包括程序,当所述程序被计算机运行时用于执行第一方面至第八方面中的任意一种方法。
第十一方面,提供一种芯片,当指令在所述芯片中执行时,所述芯片用于使通信设备执行第一方面至第八方面中的任意一种方法。
第十二方面,提供一种程序,当所述程序被处理器或者芯片执行时,使得通信设备执行第一方面至第八方面中的任意一种方法。
第十三方面,提供了一种装置。本申请提供的装置具有实现上述方法方面中用户设备或网络设备行为的功能,其包括用于执行上述方法方面所描述的步骤或功能相对应的部件(means)。所述步骤或功能可以通过软件实现,或硬件(如电路)实现,或者通过硬件和软件结合来实现。
在一种可能的设计中,上述装置包括一个或多个处理器和通信单元。所述一个或多个处理器被配置为支持所述装置执行上述方法中用户设备相应的功能。例如,根据公共信号指示的信息和/或公共信号的信息,确定控制信道的传输功率的调整量。所述通信单元用于支持所述装置与其他设备通信,实现接收和/或发送功能。例如,接收公共信号。
可选的,所述装置还可以包括一个或多个存储器,所述存储器用于与处理器耦合,其保存装置必要的程序指令和/或数据。所述一个或多个存储器可以和处理器集成在一起,也可以与处理器分离设置。本申请并不限定。
所述装置可以为智能终端或者可穿戴设备等,所述通信单元可以是收发器,或收发电路。可选的,所述收发器也可以为输入/输出电路或者接口。
所述装置还可以为通信芯片。所述通信单元可以为通信芯片的输入/输出电路或者接口。
另一个可能的设计中,上述装置,包括收发器、处理器和存储器。该处理器用于控制收发器或输入/输出电路收发信号,该存储器用于存储计算机程序,该处理器用于运行该存储器中的计算机程序,使得该装置执行第一方面或第一方面中任一种可能实现方式中用户设备完成的方法。
另一个可能的设计中,上述装置,包括收发器、处理器和存储器。该处理器用于 控制收发器或输入/输出电路收发信号,该存储器用于存储计算机程序,该处理器用于运行该存储器中的计算机程序,使得该装置执行第二方面或第二方面中任一种可能实现方式中用户设备完成的方法。
在一种可能的设计中,上述装置包括一个或多个处理器和通信单元。所述一个或多个处理器被配置为支持所述装置执行上述方法中网络设备相应的功能。例如,生成公共信号。所述通信单元用于支持所述装置与其他设备通信,实现接收和/或发送功能。例如,发送公共信号。
可选的,所述装置还可以包括一个或多个存储器,所述存储器用于与处理器耦合,其保存网络设备必要的程序指令和/或数据。所述一个或多个存储器可以和处理器集成在一起,也可以与处理器分离设置。本申请并不限定。
所述装置可以为基站,gNB或TRP等,所述通信单元可以是收发器,或收发电路。可选的,所述收发器也可以为输入/输出电路或者接口。
所述装置还可以为通信芯片。所述通信单元可以为通信芯片的输入/输出电路或者接口。
另一个可能的设计中,上述装置,包括收发器、处理器和存储器。该处理器用于控制收发器或输入/输出电路收发信号,该存储器用于存储计算机程序,该处理器用于运行存储器中的计算机程序,使得该装置执行第三方面或第三方面中任一种可能实现方式中网络设备完成的方法。
另一个可能的设计中,上述装置,包括收发器、处理器和存储器。该处理器用于控制收发器或输入/输出电路收发信号,该存储器用于存储计算机程序,该处理器用于运行存储器中的计算机程序,使得该装置执行第四方面或第四方面中任一种可能实现方式中网络设备完成的方法。
第十四方面,提供了一种系统,该系统包括上述用户设备和网络设备。
基于上述方案,本申请可以在不增加指示比特数,或者相对较少增加指示比特数的情况下,通过显示指示和/或隐式指示的方式,使UE确定控制信道的传输功率的调整量,以适应未来通信灵活多变的场景,保证UE正确接收控制信道承载的信号,同时还节省了开销。
附图说明
图1是本申请一个通信系统的示意图;
图2是本申请控制信道与公共信号复用图样的示意图;
图3是本申请提供的通信设备100的结构示意图;
图4是本申请提供的一种网络设备的结构示意图;
图5是本申请提供的另一种网络设备的结构示意图;
图6是本申请提供的一种UE的结构示意图;
图7是本申请提供的另一种UE的结构示意图;
图8是本申请提供的一种控制信道传输方法的流程示意图;
图9是本申请提供的另一种控制信道传输方法的流程示意图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
在本申请中使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本发明。在本申请和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。进一步应当理解,本文中采用的术语“包括”规定了所述的特征、整体、步骤、操作、元件和/或部件的存在,而不排除一个或多个其他特征、整体、步骤、操作、元件、部件和/或它们的组的存在或附加。
应当理解,尽管在本申请中可能采用术语第一、第二等来描述调整值,但这些信息不应限于这些术语。这些术语仅用来将信息彼此区分开。例如,在不脱离本申请范围的情况下,第一最大调整值也可以被称为第二最大调整值,类似地,第二最大调整值也可以被称为第一最大调整值。
应该理解,在本申请中,信道和信号有时混用,本领域技术人员可以理解其含义。
本申请的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统、未来的第五代(5th Generation,5G)系统或新无线(New Radio,NR)等。
本申请中的用户设备(user equipment,UE)可以指终端设备、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。终端设备还可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,PLMN)中的终端设备等,本申请对此并不限定。
本申请中的网络设备可以是用于与终端设备通信的设备,该网络设备可以是全球移动通讯(Global System of Mobile communication,GSM)系统或码分多址(Code Division Multiple Access,CDMA)中的基站(Base Transceiver Station,BTS),也可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional NodeB,eNB或eNodeB),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,或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备等,本申请并不限定。
本申请的通信设备可以包括UE和/或网络设备。
本申请中的公共信号可以包括同步信号和或广播信道,则公共信号可以设计为SSB,进一步地,同步信号包括主同步信号和辅同步信号。应该理解公共信号还可以包括其他信号,本申请在此不再赘述。
本申请中的控制信道是网络设备和UE之间传输控制信息的信道,通常网络设备向UE发送控制信息的信道称为下行控制信道,或者称为物理下行控制信道。本申请中的控制信道可以包括下述控制信道中的一种或者多种,(传输)系统信息的控制信道,(传输)寻呼的控制信道,和(传输)随机接入响应/请求的控制信道。应该理解的是,本申请还可以包括其他控制信道,在此不再赘述。
本申请中的传输功率是某物理资源单元上的功率,可以包括网络设备向UE发送信号时在某物理资源单元上采用的的发射功率,也可以包括UE接收该信号时,UE假定的某物理资源单元上的接收功率。这里的(物理)资源单元可以是一个或多个子载波,也可以是一个或多个(物理)资源块(resource block,RB),还可以是一个RE(resource element)这里不做具体限定。本申请中的调整量是相对于一种信号的传输功率,另一种信号的传输功率的调整量。在本申请中可以包括控制信道相对于公共信号的传输功率的调整量,即将公共信号的传输功率作为基础,在此基础上进行调整(增大,减小,或者不变),从而确定控制信道的传输功率。也可以包括控制信道对应的业务信道相对于公共信号的传输功率的调整量,如,RMSI相对于同步信号的传输功率的调整量,或寻呼信道相对于同步信号的传输功率的调整量等。应理解,这里以公共信号的传输功率作为基础,可以是以SSB中的任意一种或多种信号的传输功率作为基础,如,可以是主同步信号,可以是辅同步信号,也可以是广播信道PBCH及其解调参考信号,也可以是两种或者三种,本申请均不作限制。
本申请中的功率调整量的单位可以是dB,也可以是dB之外的其他量,如,一个比值等,这里不做具体限定。
本申请中的调整量,可以包括一种或者多种调整范围,如[-6,+6]dB,[0,+12]dB,[-2,+10]dB,[-3,+9]dB,[-4,+8]dB,[-5,+7]dB,[-6,+4]dB,[-5,+5]dB,[-4,+6]dB,[-3,+7]dB,或者[0,+10]dB等;还可以包括一个或者多个调整值,如-6dB,-5dB,-4dB,-3dB,-2dB,-1dB,0dB,1dB,2dB,3dB,4dB,5dB,6dB,7dB,8dB,9dB,10dB,11dB,或12dB等等,还可以包括一种或者多种调整方向,如向上调整(向上调整是指相对于公共信号的传输功率朝着传输功率增大的方向调整),向下调整,和不调整(可以理解为控制信道的传输功率与公共信号的传输功率相等)。应该理解的是,调整量可以包括上述中的一种或者多种。
本申请中的控制资源集合CORESET可以是控制信道的时频资源的集合,用以UE进行控制信道盲检测的一个时频资源范围。这里的控制资源集合可以包括RMSI CORESET,OSI CORESET和寻呼(paging)CORESET等。
本申请中的传输资源指的是某个信号或信道实际传输时所占用的时频资源,如,一个或多个RE(resource element),或一个或多个资源块RB等。该传输资源可以位于1个或多个符号,也可以位于一个时隙等,这里不做具体限定。本申请中的复用图样是指至少两个信号在时域和或频域维度的发射图样,例如可以包括控制信道的控制资源集合与公共信号的复用图样,还可以包括控制信道的控制资源集合,控制信道对 应的业务信道与公共信号的复用图样。这里,控制信道对应的广播业务信道可以为承载系统信息的业务信道,承载寻呼信息的业务信道以及承载随机接入响应的业务信道中的至少一个。公共信号可以是同步信号/广播信道块(SS/BCH block)。
本申请中子载波间隔用来表征传输信号的系统参数,不同信号类型或不同带宽上可以有不同的子载波间隔设置,例如,在高频频段(第二段频域范围6-52.6GHz)公共信号对应的候选子载波间隔值为120kHz,240kHz中的一个,而控制信道对应的子载波间隔值为60kHz,120kHz中的一个。本申请中的指示包括显示指示,隐式指示,或者显示和隐式联合指示。
本申请中的确定包括直接确定,间接确定,或者直接和间接联合确定。
图1是本申请一个通信系统的示意图。图1中的通信系统可以包括至少一个用户设备10和网络设备20。网络设备20用于为用户设备10提供通信服务并接入核心网,用户设备10通过搜索网络设备20发送的同步信号、广播信号等接入网络,从而进行与网络的通信。图1中所示出的箭头可以表示通过用户设备10与网络设备20之间的上/下行传输。
本申请提供的控制信道传输方法和网络设备,可以通过公共信号隐式和/或显示的指示控制信道的传输功率的调整量。如图8所示,S801网络设备生成公共信号;S802网络设备向UE发送所述公共信号。其中,所述网络设备通过所述公共信号指示的信息和/或所述公共信号的信息,指示所述控制信道的传输功率的调整量。举例来说,网络设备可以通过公共信号指示的信息隐式和/或显示的指示控制信道的传输功率的调整量,可以通过公共信号指示的信息和公共信号的信息隐式和/或显示的指示控制信道的传输功率的调整量。应该理解的是这里的显示的指示或者隐式的指示,包括显示的指示调整量的全部或者部分,或者隐式的指示调整量的全部或者部分,例如可以通过公共信号指示的信息和公共信号的信息隐式,与和公共信号指示的信息显示,联合指示调整量。
本申请提供的控制信道传输方法和UE,可以根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。如图8所示,S802,UE接收公共信号;S803,UE根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。举例来说,UE根据公共信号指示的信息直接和/或间接的确定调整量,或者根据公共信号指示的信息和所述公共信号的信息直接和/或间接的确定调整量。应该理解的是,这里的直接的确定或者间接的确定包括直接的确定调整量的全部或者部分,或者间接的确定调整量的全部或者部分。例如根据公共信号指示的信息和所述公共信号的信息间接确定调整量的部分,根据公共信号指示的信息直接确定调整量的另一部分。
其中,公共信号指示的信息包括UE可以从公共信号中直接或者间接可以确定的除公共信号本身信息以外的其他信息,例如可包括但不限于下述中的一种或者多种,控制信道的控制资源集合,控制信道的复用图样,控制信道的子载波间隔,控制信道的传输资源和,控制信道的传输功率的调整信息等。其中,公共信号的信息是与公共信号自身相关的信息,包括UE通过公共信号或者其他信息直接或者间接获得的信息,例如可以包括但不限于下述中的一种或者多种,公共信号的子载波间隔和,公共信号 的传输资源等等。
应该理解的是,公共信号指示的信息和公共信号的信息只是一种对信息的划分方式,并不是一种限制,在本申请中可以将其按照其他方式划分,或者还可以不划分。例如不划分时,如图9所示,本申请的方法可以包括S902,UE接收公共信号;S903,所述UE根据所述公共信号确定所述控制信道的传输功率的调整量。本申请的方法还可以包括S901,网络设备生成公共信号;S902,所述网络设备发送所述公共信号;其中,所述网络设备通过所述公共信号指示所述控制信道的传输功率的调整量。
其中,UE根据所述公共信号确定的信息或者网络设备通过所述公共信号指示的信息包括下述一项或者多项,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源,调整信息,所述公共信号的子载波间隔和,所述公共信号的传输资源等等。
通过上述控制信道传输方法或通信设备,可以在不增加指示比特数,或者相对较少增加指示比特数的情况下,使UE确定或者使网络设备指示控制信道的传输功率的调整量,以适应未来通信灵活多变的通信场景,保证UE正确接收控制信道承载的信号。
下面结合具体示例介绍本申请,应理解,本申请中的具体的示例只是为了帮助本领域技术人员更好地理解本申请,而非限制本申请的范围。
示例1
本示例主要描述UE根据公共信号指示的信息(控制信道的控制资源集合)确定所述调整量,和/或网络设备通过所述公共信号指示的信息(控制信道的控制资源集合),指示所述调整量。
系统广播信息分为主信息块(Master Information Block,MIB)和系统信息块(System Information Block,SIB)其中MIB为系统基本的配置信息,在PBCH固定的(物理)资源上传输,SIB进一步分为剩余最小系统信息(Remaining Minimum System Information,RMSI)和其他系统信息(Other System Information,OSI)。UE根据MIB中的信息确定控制信道的控制资源集合(control resource set,CORESET)。例如,UE根据MIB中RMSI-PDCCH-Config的前4个比特,按照3GPP 38.213协议中,表13-1~表13-8选取一定的时频资源作为RMSI的控制资源集合(RMSI CORESET)。当配置的控制资源集合的时频资源越大时,对应可支持的最大聚合级别也越大。进一步地,相同的控制信息用更大的聚合级别传输时,其性能和覆盖也越好。因此,为达到一定的覆盖需求,当网络设备配置的控制资源集合的时频资源较小时,网络设备可通过一些传输功率上的补偿来达到跟时频资源较大的控制资源集合相似的覆盖。
当控制信道的控制资源集合(的大小size),小于或者等于预设门限值,即控制信道的控制资源集合的时频资源(的大小size),小于或者等于预设门限值时,调整量包括下述任意一种或者多种,第一调整范围,第一调整方向和第一调整值;当控制信道的控制资源集合(的大小size),大于或者等于预设门限值,即控制信道的控制资源集合的时频资源(的大小size),大于或者等于预设门限值时,所述调整量包括下述任意一种或者多种,第二调整范围,第二调整方向,和第二调整值。其中,控制信道的控制资源集合(的大小size)可以是控制信道的控制资源集合的(物理)资源 块的总数。或者,控制信道的控制资源集合(的大小size)也可以是控制信道的控制资源集合的(物理)资源单元的总数。其中,第一调整值(例如6bB)大于第二调整值(0dB)。其中,第一调整范围(例如[0,+12]dB)包括的第一最大调整值(如12dB)大于等于所述第二调整范围(例如,[-6,+6])包括的第二最大调整值(6dB),其中,所述第一调整方向(例如,向上调整)与所述第二调整方向(例如,向下调整)相反,或者,所述第一调整方向(例如,向上调整和/或不调整)与所述第二调整方向(例如,向下调整和/或不调整)部分相反。应该理解的是,上述调整范围,调整方向或者调整值仅是举例,其还可以是其他范围,值或者方向,本申请对此不做限制。
例如,以下述表1和表2为例,当控制资源集合的时频资源配置满足:(物理)资源块(resource block,RB)的总数小于等于24时,即,表1和表2中第三列中的数值和第四列中的数值的乘积小于或者等于24时,控制信道可支持的最大聚合级别为4,此时,控制信道与公共信号的功率调整范围可以为[0,+12]dB,或者调整方向可以为向上调整(即可以理解为控制信道相对公共信号的传输功率调整方向为大于0的一个调整量);而当控制资源集合配置的RB总数大于或者24时,控制信道与公共信号的功率调整范围为[-6,+6]dB,或者调整方向可以为向下调整(即控制信道相对公共信号的传输功率调整方向为小于0的一个调整量);当总RB个数等于24时,调整方向可以为不调整,即控制信道与公共信号的传输功率相等。应该理解的是,本申请中的门限值可以是24,48,96,144等等,也可以是其他能够实现本申请发明目的的任何值,本申请对此不做限制。
示例2
结合示例1,本示例主要描述UE根据公共信号指示的信息(控制信道的复用图样),确定所述调整量,和/或网络设备通过所述公共信号指示的信息(控制信道的复用图样)指示所述调整量。
UE根据公共信号指示的信息(例如,PBCH指示的信息)确定控制信道的复用图样Pattern,所述UE根据所述控制信道的复用图样,确定所述调整量。即,当所述控制信道的复用图样包括第一类复用图样,所述调整量包括下述任意一种或者多种,第一调整范围,第一调整方向和第一调整量;所述控制信道的复用图样包括第二类复用图样,所述调整量包括下述任意一种或者多种,第二调整范围,第二调整方向,第二调整值。其中,第一类复用图样包括控制信道的控制资源集合/控制信道与公共信号频分复用,第二类复用图样包括控制信道的控制资源集合/控制信道与公共信号时分复用。其中,第一调整值(例如6bB)大于第二调整值(0dB)。其中,第一调整范围(例如[0,+12]dB)包括的第一最大调整值(如12dB)大于等于所述第二调整范围(例如,[-6,+6])包括的第二最大调整值(6dB)。其中,所述第一调整方向(例如,向上调整)与所述第二调整方向(例如,向下调整)相反,或者,所述第一调整方向(例如,向上调整和/或不调整)与所述第二调整方向(例如,向下调整和/或不调整)部分相反。应该理解的是,上述调整范围,调整方向或者调整值仅是举例,其还可以是其他范围,值或者方向,本申请对此不做限制。
以图2中所示的三种模式(Pattern)为例,其中,Pattern 1:SSB和控制信道的控制资源集合(如,RMSI CORESET)位于不同的时刻,SSB的传输带宽与包含控制信 道的控制资源集合(如RMSI CORESET)的传输带宽重叠;Pattern 2:SSB和控制信道的控制资源集合(如RMSI CORESET)位于不同的时刻,SSB的传输带宽与包含控制信道的控制资源集合(如RMSI CORESET)的传输带宽不重叠;Pattern 3:SSB和控制信道的控制资源集合(如RMSI CORESET)位于相同的时刻,SSB的传输带宽与包含控制信道的控制资源集合(如RMSI CORESET)的传输带宽不重叠。其中,第一类复用图样可以包括Pattern2或Pattern3,第二类复用图样可以包括Pattern1。考虑到不同控制信道的复用图样下,网络设备实际可配置的控制信道资源及该控制信道资源对应的(物理)下行共享信道(PDSCH)资源大小受到限制,例如,对于控制信道的复用图样为Pattern2或Pattern3时(控制信道的控制资源集合/控制信道和SSB频分复用),在初始激活的带宽中,除SSB外剩下的可用于控制信道传输的资源数量有限,因此,在Pattern2或Pattern3下,网络设备可通过一些传输功率上的补偿来增强覆盖,可选地,控制信道与同步信号的功率调整范围可以为[0,+12]dB,或者调整方向可以为向上调整。而对于,Pattern1(控制信道的控制资源集合/控制信道和SSB时分复用),可用于PDCCH传输的资源数量相对较多,因此,控制信道相比公共信号的调整量相对较小,可选地,控制信道与同步信号的功率调整范围为[-6,+6]dB,或者调整方向可以为向下调整。
示例3
结合示例1和2,本示例主要描述UE根据所述公共信号指示的信息(控制信道的子载波间隔)和所述公共信号的信息(公共信号的子载波间隔)确定所述调整量,和/或网络设备通过所述公共信号指示的信息(控制信道的子载波间隔)和所述公共信号的信息(公共信号的子载波间隔)指示所述调整量。
某个时刻,网络设备在传输公共信号块,控制信道(信号)及控制信道的控制资源集合(例如,RMSI及RMSI CORESET)之外,还会传输一些其他信号,如,信道状态信息参考信号(channel state information-reference signal,CSI-RS),一些连接态UE的PDSCH等,通常整个初始激活的带宽块会被占满。实际传输时,控制信道和公共信号块可以有不同的子载波间隔(SCS)。例如,目前NR支持的SSB和RMSI子载波间隔组合包括:{SSB SCS,RMSI SCS}={{15,15},{15,30},{30,15},{30,30},{120,60},{120,120},{240,60},{240,120}}kHz。在相同的初始激活的带宽块下,子载波间隔越大,在此带宽块下可支持的总资源单元个数越小,反之,子载波间隔越小,在此带宽块下可支持的总资源单元个数越大。在网络设备总功率一定的情况下,控制信道与公共信号(在每个资源单元的)传输功率的调整量与控制信道和公共信号(例如,SSB和RMSI)的子载波间隔有关。其中,公共信号的子载波间隔是根据公共信号(本身)的信息获得的,例如SSB SCS是通过UE盲检获得的。控制信道的子载波间隔是UE根据公共信号指示的信息获得的,例如,RMSI和/或RMSI的控制信道的SCS是MIB配置的。
可选地,传输功率的调整量可以为公共信号的子载波间隔与所述控制信道的子载波间隔的比值(例如,SQRT=SCS_SSB/SCS_PDCCH,其中SCS_SSB为SSB的子载波间隔值,SCS_PDCCH为控制信道的子载波间隔值)。可选地,传输功率的调整量可以为所述控制信道的子载波间隔与公共信号的子载波间隔的比值(例如,SQRT= SCS_PDCCH/SCS_SSB,其中,SCS_PDCCH为控制信道的子载波间隔值,SCS_SSB为SSB的子载波间隔值)。
此功率调整量的单位可以用dB的形式来表示,如,当该比值为2时,对应的功率调整量为3dB,当该比值为4时,对应的功率调整量为6dB,当该比值为1/2时,对应的功率调整量为-3dB,依此类推。
示例4
结合示例1,2和3,本示例主要描述UE根据所述公共信号指示的信息(控制信道的传输资源)和所述公共信号的信息(公共信号的传输资源)确定所述调整量,和/或网络设备通过所述公共信号指示的信息(控制信道的传输资源)和所述公共信号的信息(公共信号的传输资源),指示所述调整量。
某个时刻,当网络设备在传输公共信号块,控制信道的控制资源集合之外没有再传输其他信号(如,信道状态信息参考信号(channel state information-reference signal,CSI-RS),一些连接态UE的PDSCH等等)时,网络设备可将总发射功率只作用到公共信号或控制信道的控制资源集合上,因此,控制信道与公共信号(在每个资源单元的)传输功率的调整值与公共信号的传输资源(即公共信号的资源单元总数)和控制信道的传输资源(即控制信道的资源单元总数)有关。其中,公共信号的资源单元总数指的是一个时间单元内(如,一个时隙slot,迷你时隙mini-slot,一个帧,一个半帧,一个OFDM符号内)公共信号占用的资源单元的总数。控制信道的资源单元总数指的是一个时间单元内控制信道占用的资源单元的总数。可选的,传输功率的调整量可以为控制信道的传输资源与公共信号的传输资源的比值。可选的,传输功率的调整量也可以为公共信号的传输资源与控制信道的传输资源的比值。此功率调整量的单位可以用dB的形式来表示,如,当该比值为2时,对应的功率调整量为3dB,当该比值为4时,对应的功率调整量为6dB,当该比值为1/2时,对应的功率调整量为-3dB,依此类推。
应该理解的是,示例1-4任一项所述的方法可以两项或者多项结合在一起,用来更准确的确定控制信道的传输功率的调整量。例如,可根据控制信道的复用图样,控制信道的子载间隔确定传输功率的调整量。例如,还可以根据控制信道的复用图样,控制信道的子载间隔和公共信号的子载波确定传输功率的调整量。(如Pattern 1,{SSB SCS,RMSI SCS}={120,60}kHz对应的传输功率的调整范围为[-6,+6]dB,Pattern 2,{SSB SCS,RMSI SCS}={120,60}kHz对应的传输功率的调整范围为[0,+12]dB。
示例5
结合示例1-4,本示例主要描述UE根据所述公共信号指示的信息(公共信号显示指示的调整信息)确定所述调整量,和/或网络设备通过所述公共信号指示的信息(公共信号显示指示的调整信息),指示所述调整量。
可选地,该调整信息可以包括控制信道的功率调整范围和/或调整值,也可以包括控制信道的功率调整方向等。该调整信息可以通过SSB中的MIB显式指示给UE,也可以通过系统信息,如,RMSI等显示通知给UE,通过RMSI通知给UE的方法适用于除RMSI CORESET外的其他PDCCH CORESET,如paging PDCCH,OSI PDCCH或RAR PDCCH等.进一步地,该调整信息也可以通过RRC信令通知给UE,主要适 用于UE连接态之后,这里不做具体限定。
例如,该调整信息可以通过PBCH或RMSI中少量的保留(reserved)比特(bit)进行显示指示。PBCH在高频还有4个reserved bits,低频还有2个reserved bits。可以利用PBCH中的reserved bit中的1到2bit显示指示调整范围和/调整值。也可以利用PBCH中的1个reserved bit指示调整方向。
还可以将示例5的方法与上述示例1-4任意一项或者多项所述的方法相结合,通过隐式+显示联合指示的方式,指示调整量,这里不做具体限定。如,UE先基于CORESET size确定控制信道的功率调整范围为[0,+12]dB,或[-3,+9]dB中的一个,再根据PBCH或RMSI中的1个保留比特指示具体为[0,+12]dB,或[-3,+9]dB中的哪一个。
下面结合上述一项或者多项控制信道传输方法对本申请涉及的网络设备或UE进行功能传输单元的划分,例如,可以对应各个功能划分各个功能传输单元,也可以将两个或两个以上的功能集成在一个传输单元中。上述集成的传输单元既可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。需要说明的是,本申请中对传输单元的划分是示意性的,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。图3示出了本申请提供的设备100的结构示意图,该设备100可应用于实现本申请网络设备或UE。参阅图3所示,设备100包括接收单元101、发送单元102和处理单元103。
当设备100用于实现网络设备的一种功能时,处理单元103用于生成公共信号,发送单元102用于发送所述公共信号。当设备100用于实现UE的一种功能时,接收单元101用于接收公共信号。处理单元103还用于根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。
应该理解的是,结合上述任一项或者多项的控制信道传输方法,网络设备和UE还可以包括更多的功能单元,用来使UE确定或者使网络设备正确指示控制信道的传输功率的调整量,以适应未来通信灵活多变的场景,保证UE正确接收控制信道承载的信号。
当网络设备或UE采用硬件形式实现时,其所涉及的与本申请相关的概念,解释和详细说明、控制信道传输方法、流程及步骤等请参见前述描述中关于这些内容的描述。本申请中,接收单元可以通过通信接口、接收器、接收电路等实现。发送单元可以通过通信接口、发送器、发送电路等实现。应当理解的是,接收单元和发送单元的功能还可以集成在二起,被通信接口、收发器、收发电路实现。其中,通信接口是统称,可以包括二个或多个接口。
可以理解的是,上述说明仅仅是硬件形式的简化示例,在实际应用中,实现网络设备或UE的硬件并不限于上述结构,例如还可以包括处理器,存储器,天线阵列,双工器以及基带处理部分。处理器可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、硬件部件或者其任意组合。处理器也可以是实现计算功能的组合,例如包含二个或多个微处理器组合,DSP 和微处理器的组合等等。存储器可以设置的处理器内,也可以单独存在。双工器用于实现天线阵列,既用于发送信号,又用于接收信号。发送器用于实现射频信号和基带信号之间的转换,通常发送器可以包括功率放大器,数模转换器和变频器,通常接收器可以包括低噪放,模数转换器和变频器。其中,接收器和发送器有时也可以统称为收发器。基带处理部分用于实现所发送或接收的信号的处理,比如层映射、预编码、调制/解调,编码/译码等,并且对于(物理)控制信道、(物理)数据信道、(物理)广播信道、参考信号等进行分别的处理。作为一种实现方式,接收器和发送器的功能可以考虑通过收发电路或者收发的专用芯片实现。处理器可以考虑通过专用处理芯片、处理电路、处理器或者通用芯片实现。作为另一种实现方式,将实现处理器、接收器和发送器功能的程序代码存储在存储器中,通用处理器通过执行存储器中的代码来实现处理器、接收器和发送器的功能。
例如,网络设备的实现方式可以参考图4,如图4所示,提供一种网络设备1000包括:处理器1001、存储器1004、接收器1003、发送器1002,所述接收器1003和发送器1002用于与其他网元通信,所述存储器1004用于存储能够被所述处理器1001执行的程序,所述程序包括用于实现上述本申请任意一种控制信道传输方法、步骤或者流程的指令。具体控制信道传输方法、流程、步骤以及有益效果等请参见前述实施例中关于这些内容的描述,在此不再赘述。再例如,网络设备的实现方式还可以参考图5。
例如,UE的实现方式可以参考图6,如图6所示,提供一种UE2000包括:处理器2001、存储器2003、收发器2002,该收发器2002用于与其他网元通信(可以通过天线与其他网元通信),所述存储器2003用于存储能够被所述处理器2001执行的程序,所述程序包括用于实现上述任意一种控制信道传输方法、步骤或者流程的指令。具体控制信道传输方法、流程、步骤以及有益效果等请参见前述实施例中关于这些内容的描述,在此不再赘述。再例如,UE的实现方式还可以参考图7。
当网络设备或UE通过软件实现时,其所涉及的与本申请相关的概念,解释和详细说明及其他步骤请参见前述控制信道传输方法中关于这些内容的描述。本申请中,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括二个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从二个计算机可读存储介质向另二个计算机可读存储介质传输,例如,所述计算机指令可以从二个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另二个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含二个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固响应硬盘Solid State DisK(SSD))等。所示存储介质可以集成在某设备、模块、处理器内,也可以分开设置。
根据本申请提供的控制信道传输方法,本申请还提供一种通信系统,其包括前述 网络设备和UE。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (35)

  1. 一种控制信道传输方法,其特征在于,所述控制信道传输方法包括:
    用户设备UE接收公共信号;
    所述UE根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。
  2. 一种控制信道传输方法,其特征在于,所述控制信道传输方法包括:
    网络设备生成公共信号;
    所述网络设备发送所述公共信号;
    其中,所述网络设备通过所述公共信号指示的信息和/或所述公共信号的信息,指示所述控制信道的传输功率的调整量。
  3. 根据权利要求1或2所述的控制信道传输方法,其特征在于,
    所述公共信号指示的信息包括下述中的一种或者多种,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源和,调整信息;和/或,
    所述公共信号的信息包括下述中的一种或者多种,所述公共信号的子载波间隔和,所述公共信号的传输资源。
  4. 根据权利要求3所述的控制信道传输方法,其特征在于,所述UE根据所述公共信号指示的信息,确定所述调整量包括,
    所述UE根据所述控制信道的控制资源集合,确定所述调整量。
  5. 根据权利要求4所述的控制信道传输方法,其特征在于,所述UE根据所述控制信道的控制资源集合,确定所述调整量包括,
    所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;
    所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
  6. 根据权利要求3所述的控制信道传输方法,其特征在于,所述UE根据所述公共信号指示的信息,确定所述调整量包括,
    所述UE根据所述控制信道的复用图样,确定所述调整量。
  7. 根据权利要求6所述的控制信道传输方法,其特征在于,所述UE根据所述控制信道的复用图样,确定所述调整量包括:
    所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;
    所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。
  8. 根据权利要求3所述的控制信道传输方法,其特征在于,所述UE根据所述公共信号指示的信息和所述公共信号的信息,确定所述调整量包括,
    所述UE根据所述控制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量。
  9. 根据权利要求8所述的控制信道传输方法,其特征在于,所述UE根据所述控 制信道的子载波间隔和所述公共信号的子载波间隔,确定所述调整量包括,
    所述UE根据所述公共信号的子载波间隔与所述控制信道的子载波间隔的比值,确定所述调整量。
  10. 根据权利要求3所述的控制信道传输方法,其特征在于,所述UE根据所述公共信号指示的信息和所述公共信号的信息,确定所述调整量包括,
    所述UE根据所述控制信道的传输资源和所述公共信号的传输资源,确定所述调整量。
  11. 根据权利要求10所述的控制信道传输方法,其特征在于,所述UE根据所述控制信道的传输资源和所述公共信号的传输资源,确定所述调整量包括,
    所述UE根据所述控制信道的传输资源与所述公共信号的传输资源的比值,确定所述调整量。
  12. 根据权利要求3所述的控制信道传输方法,其特征在于,所述UE根据所述公共信号指示的信息,确定所述调整量包括,
    所述UE根据调整信息,确定所述调整量。
  13. 根据权利要求3所述的控制信道传输方法,其特征在于,所述网络设备通过所述公共信号指示的信息,指示所述调整量包括,
    所述网络设备通过所述控制信道的控制资源集合,指示所述调整量。
  14. 根据权利要求13所述的控制信道传输方法,其特征在于,所述网络设备通过所述控制信道的控制资源集合,指示所述调整量包括,
    所述控制信道的控制资源集合,小于或者等于预设门限值,所述调整量包括第一调整范围和/或第一调整方向;
    所述控制信道的控制资源集合,大于或者等于预设门限值,所述调整量包括第二调整范围和/或第二调整方向。
  15. 根据权利要求3所述的控制信道传输方法,其特征在于,所述网络设备通过所述公共信号指示的信息,指示所述调整量包括,
    所述网络设备通过所述控制信道的复用图样,指示所述调整量。
  16. 根据权利要求15所述的控制信道传输方法,其特征在于,所述网络设备通过所述控制信道的复用图样,指示所述调整量包括:
    所述控制信道的复用图样包括第一类复用图样,所述调整量包括第一调整范围和/或第一调整方向;
    所述控制信道的复用图样包括第二类复用图样,所述调整量包括第二调整范围和/或第二调整方向。
  17. 根据权利要求3所述的控制信道传输方法,其特征在于,所述网络设备通过所述公共信号指示的信息和所述公共信号的信息,指示所述调整量包括,
    所述网络设备通过所述控制信道的子载波间隔和所述公共信号的子载波间隔,指示所述调整量。
  18. 根据权利要求17所述的控制信道传输方法,其特征在于,所述网络设备通过所述控制信道的子载波间隔和所述公共信号的子载波间隔,指示所述调整量包括,
    所述网络设备通过所述公共信号的子载波间隔与所述控制信道的子载波间隔的比 值,指示所述调整量。
  19. 根据权利要求3所述的控制信道传输方法,其特征在于,所述网络设备通过所述公共信号指示的信息和所述公共信号的信息,指示所述调整量包括,
    所述网络设备通过所述控制信道的传输资源和所述公共信号的传输资源,指示所述调整量。
  20. 根据权利要求19所述的控制信道传输方法,其特征在于,所述网络设备通过所述控制信道的传输资源和所述公共信号的传输资源,指示所述调整量包括,
    所述网络设备通过所述控制信道的传输资源与所述公共信号的传输资源的比值,指示所述调整量。
  21. 根据权利要求3所述的控制信道传输方法,其特征在于,所述网络设备通过所述公共信号指示的信息,指示所述调整量包括,
    所述网络设备通过所述调整信息,显示指示所述调整量。
  22. 根据权利要求1-21任一项所述的控制信道传输方法,其特征在于,所述调整量包括调整范围和/或调整方向。
  23. 根据权利要求5,7,14,16和22任一项所述的控制信道传输方法,其特征在于,
    所述调整量包括第一调整范围和第二调整范围,其中,所述第一调整范围包括的第一最大调整值大于等于所述第二调整范围包括的第二最大调整值;和/或
    所述调整方向包括第一调整方向和第二调整方向;其中,所述第一调整方向与所述第二调整方向相反,或者,所述第一调整方向与所述第二调整方向部分相反。
  24. 根据权利要求1-23任一项所述的控制信道传输方法,其特征在于,所述控制信道包括下述中的一种或者多种,
    系统信息的控制信道;
    寻呼的控制信道;和
    随机接入响应的控制信道。
  25. 一种通信设备,其特征在于,所述通信设备包括,
    接收单元,用于接收公共信号;
    处理单元,用于根据所述公共信号指示的信息和/或所述公共信号的信息,确定所述控制信道的传输功率的调整量。
  26. 一种通信设备,其特征在于,所述通信设备包括,
    处理单元,用于生成公共信号;
    发送单元,用于发送所述公共信号;
    其中,通信设备通过所述公共信号指示的信息和/或所述公共信号的信息,指示所述控制信道的传输功率的调整量。
  27. 根据权利要求25或者26所述的通信设备,其特征在于,
    所述公共信号指示的信息包括下述中的一种或者多种,所述控制信道的控制资源集合,所述控制信道的复用图样,所述控制信道的子载波间隔,所述控制信道的传输资源和,调整信息;和/或,
    所述公共信号的信息包括下述中的一种或者多种,所述公共信号的子载波间隔和, 所述公共信号的传输资源。
  28. 根据权利要求25-27任一项所述的通信设备,其特征在于,所述调整量包括调整范围和/或调整方向。
  29. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质包括程序,当所述程序被计算机运行时用于执行权利要求1-24任一项所述的方法。
  30. 一种控制信道传输装置,其特征在于,用于执行权利要求1-24任一项所述的方法。
  31. 一种通信设备,其特征在于,包括:处理器,所述处理器与存储器耦合;
    存储器,用于存储计算机程序;
    处理器,用于执行所述存储器中存储的计算机程序,以使得所述通信设备执行权利要求1-24任一项所述的方法。
  32. 一种通信设备,其特征在于,包括:处理器,存储器和收发器;
    所述存储器,用于存储计算机程序;
    所述处理器,用于执行所述存储器中存储的计算机程序,以使得所述通信设备执行权利要求1-24任一项所述的方法。
  33. 一种处理器,其特征在于,该处理器包括:至少一种电路,用于执行权利要求1-24任一项所述的方法。
  34. 一种计算机程序,其特征在于,包括程序或指令,当所述程序或指令在计算机上运行时,权利要求1-24任意一项所述的方法被执行。
  35. 一种系统,其特征在于,所述系统包括上述用户设备和网络设备。
PCT/CN2019/078373 2018-04-03 2019-03-15 控制信道传输方法和网络设备 WO2019192311A1 (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102150460A (zh) * 2008-09-15 2011-08-10 英飞凌科技股份有限公司 用于控制上行链路信号发射功率的方法和通信装置
CN106793028A (zh) * 2016-11-29 2017-05-31 海能达通信股份有限公司 传输功率的控制方法及用户设备
US20170223732A1 (en) * 2008-09-19 2017-08-03 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
CN107734630A (zh) * 2016-08-11 2018-02-23 华为技术有限公司 信息传输方法、终端及网络设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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CN101132205A (zh) * 2006-08-24 2008-02-27 中兴通讯股份有限公司 一种码分多址系统的闭环功率控制方法
CN105101385B (zh) * 2011-08-30 2018-10-19 华为技术有限公司 一种功率控制方法、激活管理方法、用户终端及基站
WO2016008138A1 (zh) * 2014-07-17 2016-01-21 华为技术有限公司 一种功率控制的方法,基站和用户设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102150460A (zh) * 2008-09-15 2011-08-10 英飞凌科技股份有限公司 用于控制上行链路信号发射功率的方法和通信装置
US20170223732A1 (en) * 2008-09-19 2017-08-03 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
CN107734630A (zh) * 2016-08-11 2018-02-23 华为技术有限公司 信息传输方法、终端及网络设备
CN106793028A (zh) * 2016-11-29 2017-05-31 海能达通信股份有限公司 传输功率的控制方法及用户设备

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