WO2024027506A1 - Procédé et appareil de traitement de transmission de communication, et dispositif de communication - Google Patents

Procédé et appareil de traitement de transmission de communication, et dispositif de communication Download PDF

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Publication number
WO2024027506A1
WO2024027506A1 PCT/CN2023/108126 CN2023108126W WO2024027506A1 WO 2024027506 A1 WO2024027506 A1 WO 2024027506A1 CN 2023108126 W CN2023108126 W CN 2023108126W WO 2024027506 A1 WO2024027506 A1 WO 2024027506A1
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WIPO (PCT)
Prior art keywords
bwp information
bwp
information
mapping relationship
signaling
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PCT/CN2023/108126
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English (en)
Chinese (zh)
Inventor
杨美英
王加庆
郑方政
罗晨
苏俞婉
李瑶敏
Original Assignee
大唐移动通信设备有限公司
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Publication of WO2024027506A1 publication Critical patent/WO2024027506A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0457—Variable allocation of band or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a communication transmission processing method, device and communication equipment.
  • BWP Bandwidth partial, partial bandwidth
  • the purpose of this disclosure is to provide a communication transmission processing method, device and communication equipment to solve the problem that the UE is unable to promptly learn the changes in the BWP of the base station, which easily leads to abnormal transmission.
  • an embodiment of the present disclosure provides a communication transmission processing method, which is executed by a first communication device, including:
  • the BWP information used by the first communication device is determined according to the first BWP information and/or the second BWP information.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • PDCCH Physical Downlink Control Channel, physical downlink control channel
  • PDSCH Physical Downlink Control Channel, physical downlink shared channel
  • SRS Soliding Reference Signal, detection reference signal
  • CSI-RS Channel State Information Reference Signal, channel state information reference signal
  • PUCCH Physical Uplink Control Channel, physical uplink control channel
  • PUSCH Physical Uplink Shared Channel, physical uplink shared channel
  • RRC Radio resource control, radio resource control
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • receiving the first BWP information and/or the second BWP information includes:
  • the first BWP information and/or the second BWP information transmitted through a target bearer are received.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • determining the BWP information used by the first communication device according to the first BWP information and/or the second BWP information includes:
  • the received second BWP information is used as BWP information used by the first communication device.
  • the at least one second BWP information is the second BWP information having the first mapping relationship with the first BWP information; or,
  • the at least one second BWP information includes: the received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the determining the BWP information used by the first communication device according to the at least one second BWP information includes:
  • the BWP information used by the first communication device is determined according to the at least one second BWP information and the preset rule.
  • the preset rules are related to at least one of the following information:
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the method also includes:
  • the BWP information used by the second communication device is determined according to the first BWP information and/or the second BWP information.
  • determining the BWP information used by the second communication device according to the first BWP information and/or the second BWP information includes:
  • the received second BWP information and the second mapping relationship use the first BWP information that has the second mapping relationship with the second BWP information as the BWP information used by the second communication device; or,
  • the received first BWP information is used as BWP information used by the second communication device.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • an embodiment of the present disclosure also provides a communication transmission processing method, which is executed by the second communication device, including:
  • first BWP information Configure first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information;
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and the second mapping relationship;
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the transmitting the first BWP information and/or the second BWP information includes:
  • the first BWP information and/or the second BWP information are transmitted through a target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • an embodiment of the present disclosure also provides a communication device.
  • the communication device is a second communication device, including: a memory, a transceiver, and a processor: a memory for storing program instructions; a transceiver for Transmit and receive data under the control of the processor; the processor is used to read all Describe the program instructions in memory and perform the following operations:
  • first BWP information Configure first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information;
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and the second mapping relationship;
  • the first The BWP information and the second BWP information satisfy the third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the processor when used to transmit the first BWP information and/or the second BWP information, it is specifically used to:
  • the first BWP information and/or the second BWP information are transmitted through a target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal. end group information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • an embodiment of the present disclosure also provides a communication transmission processing device, including:
  • a first configuration module configured to configure first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information;
  • a first transmission module configured to transmit the first BWP information and/or the second BWP information.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and the second mapping relationship;
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the first transmission module includes:
  • the first transmission unit is used to transmit the first BWP information and/or the second BWP information through the target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the communication device is a first communication device, including: a memory, a transceiver, and a processor: a memory for storing program instructions; a transceiver for Transmitting and receiving data under the control of the processor; the processor is used to read the program instructions in the memory and perform the following operations:
  • the BWP information used by the first communication device is determined according to the first BWP information and/or the second BWP information.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the The second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the processor when receiving the first BWP information and/or the second BWP information, the processor is specifically configured to:
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • the processor when determining the BWP information used by the first communication device according to the first BWP information and/or the second BWP information, is specifically configured to:
  • the received second BWP information is used as BWP information used by the first communication device.
  • the at least one second BWP information is the same as the first BWP information.
  • the second BWP information of the first mapping relationship or,
  • the at least one second BWP information includes: the received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the processor when determining the BWP information used by the first communication device according to the at least one second BWP information, the processor is specifically configured to:
  • the BWP information used by the first communication device is determined according to the at least one second BWP information and the preset rule.
  • the preset rules are related to at least one of the following information:
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the processor is also used to:
  • the BWP information used by the second communication device is determined according to the first BWP information and/or the second BWP information.
  • the processor when determining the BWP information used by the second communication device according to the first BWP information and/or the second BWP information, the processor is specifically configured to:
  • the received second BWP information and the second mapping relationship use the first BWP information that has the second mapping relationship with the second BWP information as the BWP information used by the second communication device; or,
  • the received first BWP information is used as BWP information used by the second communication device.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • embodiments of the present disclosure also provide a communication transmission processing device, including:
  • a first receiving module configured to receive first BWP information and/or second BWP information; wherein the first BWP information is network side BWP information, and the first BWP information is associated with the second BWP information;
  • a first processing module configured to, according to the first BWP information and/or the second BWP information, Determine BWP information used by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the first receiving module includes:
  • the first receiving unit is configured to receive the first BWP information and/or the second BWP information transmitted through the target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • the first processing module includes:
  • a second receiving unit configured to determine at least one second BWP information based on the received first BWP information and the first mapping relationship, and determine the first communication device based on the at least one second BWP information.
  • a first processing unit configured to use the received second BWP information as BWP information used by the first communication device.
  • the at least one second BWP information is the second BWP information having the first mapping relationship with the first BWP information; or,
  • the at least one second BWP information includes: the received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the second receiving unit includes:
  • a first processing subunit configured to use the at least one second BWP information as BWP information used by the first communication device; or,
  • a second processing subunit configured to perform according to the at least one second BWP information and preset rules, Determine BWP information used by the first communication device.
  • the preset rules are related to at least one of the following information:
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the device also includes:
  • the second processing module is configured to determine the BWP information used by the second communication device according to the first BWP information and/or the second BWP information.
  • the second processing module includes:
  • a second processing unit configured to use the first BWP information having the second mapping relationship with the second BWP information as the second BWP information according to the received second BWP information and the second mapping relationship.
  • BWP information used by communications equipment or,
  • a third processing unit is configured to use the received first BWP information as BWP information used by the second communication device.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • embodiments of the present disclosure also provide a processor-readable storage medium, the processor-readable storage medium stores program instructions, and the program instructions are used to cause the processor to execute the above-mentioned Communication transmission processing method.
  • the first communication device when the BWP of the second communication device changes, by configuring the first BWP information and/or the second BWP information, the first BWP information and the second BWP information are associated, and Transmitted to the first communication device, the first communication device can perform corresponding applicable operations based on changes in the BWP of the second communication device according to the first BWP information and/or the second BWP information, thereby avoiding the problem of abnormal transmission.
  • Figure 1 is one of the schematic flow diagrams of a communication transmission processing method according to an embodiment of the present disclosure
  • FIG. 2 is one of the schematic diagrams in which the DCI (Downlink control indicator, downlink control information) indicates a change in the first BWP information according to an embodiment of the present disclosure
  • Figure 3 is a second schematic diagram of DCI indicating that the first BWP information changes according to an embodiment of the present disclosure
  • Figure 4 is one of the schematic diagrams of the DCI indicating that the second BWP information changes according to an embodiment of the present disclosure
  • Figure 5 is a second schematic diagram of DCI indicating that the second BWP information changes according to an embodiment of the present disclosure
  • Figure 6 is a schematic diagram in which the DCI indicates that the second BWP information changes and the DCI indicates that the first BWP information changes according to an embodiment of the present disclosure
  • Figure 7 is one of the schematic diagrams of DCI indicating changes in the second BWP information and changes in the first BWP information at the same time according to an embodiment of the present disclosure
  • Figure 8 is a second schematic diagram in which the DCI simultaneously indicates changes in the second BWP information and changes in the first BWP information according to an embodiment of the present disclosure
  • Figure 9 is a schematic diagram of the signaling format of cell-specific signaling carrying first BWP information and second BWP information according to an embodiment of the present disclosure
  • Figure 10 is a schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in the UE-group DCI according to an embodiment of the present disclosure
  • Figure 11 is a second schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in the UE-group DCI according to an embodiment of the present disclosure
  • Figure 12 is a third schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in the UE-group DCI according to an embodiment of the present disclosure
  • Figure 13 is a schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in UE-specific DCI according to an embodiment of the present disclosure
  • Figure 14 is a schematic diagram of the signal format of a cell-specific signal carrying first BWP information and second BWP information according to an embodiment of the present disclosure
  • Figure 15 is a schematic diagram of the signal format when handover indication information is carried in a UE-group level signal according to an embodiment of the present disclosure
  • Figure 16 is a schematic diagram of the signal format when the first BWP information and the second BWP information are carried in the UE-group level signal according to an embodiment of the present disclosure
  • Figure 17 is the intention of the signal format when the first BWP information and the second BWP information are carried in the UE-group level signal according to the embodiment of the present disclosure
  • Figure 18 is a schematic diagram of the signal format when the first BWP information and the second BWP information are carried in the first UE-specific according to an embodiment of the present disclosure
  • Figure 19 is a second schematic flowchart of the communication transmission processing method according to the embodiment of the present disclosure.
  • Figure 20 is one of the structural block diagrams of the second communication device according to the embodiment of the present disclosure.
  • Figure 21 is one of the module schematic diagrams of the communication energy-saving processing device according to an embodiment of the present disclosure.
  • Figure 22 is the second structural block diagram of the first communication device according to the embodiment of the present disclosure.
  • Figure 23 is the second module schematic diagram of the communication energy-saving processing device according to the embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
  • the character "/” generally indicates that the related objects are in an "or” relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
  • SCS Subcarrier Space, subcarrier Space
  • CP Control Plane
  • the base station BWP refers to the BWP configured for base station transmission.
  • the transmission bandwidth of the corresponding channel/signal also changes accordingly.
  • the frequency domain resources transmitted by the CSI-RS also change as the first BWP information changes; and the CSI-RS can be used for channel state estimation, time-frequency tracking, and mobility. Measurement, beam measurement, time domain tracking, frequency domain tracking, etc.
  • the base station when the transmission frequency domain resources of CSI-RS change, the base station will no longer send CSI-RS at the possible positions of the original CSI-RS; or at the frequency domain positions where the CSI-RS was not originally sent. , the base station can increase the frequency domain range of CSI-RS transmission.
  • the base station since it is unable to learn the change of the CSI-RS transmission band, there will be two situations when receiving: 1) The UE sends the CSI-RS position at the base station at time N, and the position of the CSI-RS is changed at time N+k.
  • the frequency domain position of the CSI-RS is no longer sent, but the relevant CSI-RS measurements will still be performed; 2) The UE does not send the CSI-RS position at the base station at time N, and changes the frequency domain position of the CSI-RS at the N+k time after the change. , no CSI-RS measurement is performed.
  • the above two situations will result in inaccurate acquisition of channel state information, resulting in UE link adjustment deviation; inaccurate beam measurement will lead to beam reselection failure, and incorrect mobility measurement will result in incorrect mobility. Operations, such as reselection and handover of cells where errors occur.
  • the base station uses BWP to further reduce the power consumption of the base station.
  • the corresponding channel and signal reception caused by BWP switching are incorrect, thus affecting the terminal performance, such as link adaptation caused by CSI-RS estimation errors. Errors, mobility management errors, beam selection errors, channel time-frequency tracking estimation errors, etc.
  • the related technology lacks a BWP solution for the base station, and fails to address the problem of CSI (Channel State Information, Channel State Information) performance impact on the terminal due to changes in the BWP of the base station.
  • BWP is a continuous frequency domain resource, including DL BWP and UL BWP.
  • the BWP of each UE supports the configuration of multiple sets of CSI-RS, that is, CSI-ResourceConfig.
  • the UE BWP includes BWP#0 and normal data transmission BWP, where BWP#0 is the initial BWP.
  • the role of the initial BWP includes being used by idle UEs to receive system information and complete random access.
  • each terminal can support up to 4 dedicated BWPs, which are used for connected UE data transmission, handover, etc.
  • the dedicated BWP includes: activated BWP and inactive BWP, and only one BWP is activated at the same time.
  • the UE when the BWP needs to be switched, for example, as the UE data volume changes, the UE switches between larger and smaller BWPs, or as the UE service changes, the UE switches to BWPs with different subcarrier intervals, thus requiring BWP switching.
  • Activation/deactivation operations For BWP activation and/or deactivation, the following methods may be included: DCI-based, RRC-based, and timer-based.
  • the scheduling information in DCI indicates the resource allocation in the current BWP, and the DCI indicates the destination Mark BWP ID, where BWP ID uses 2-bit explicit indication.
  • Timer-based BWP switching is a protection mechanism for the reliability of dynamic BWP switching.
  • the idea is to define a default BWP, and the UE switches back to the default BWP when specific conditions are met. Specifically, when the UE switches to a non-default BWP, the timer is started; whenever the UE receives the scheduled DCI while activating the BWP, the timer is restarted; if the timer times out, the UE switches back to the default BWP.
  • frequency domain BWP is currently only applied to the terminal side, and there is a lack of BWP solutions for base stations.
  • the BWP of the base station changes, the transmission bandwidth of the corresponding channel/signal also changes accordingly.
  • the UE since it is unable to learn the changes in the transmission band of CSI-RS, it will cause inaccurate acquisition of channel state information during reception, resulting in UE link adjustment deviation; inaccurate beam measurement will cause beam Failed reselection and unconfirmed mobility measurements will lead to erroneous mobility operations, such as reselection and handover of an erroneous cell. That is to say, in the related technology, because the UE cannot learn the changes in the base station BWP in time, it is easy to cause abnormal transmission problems.
  • Embodiments of the present disclosure provide a communication transmission processing method, device and communication equipment. Among them, the method and the device are based on the same application concept. Since the principles of the method and the device to solve the problem are similar, the implementation of the device and the method can be referred to each other, and the repeated details will not be repeated.
  • the communication transmission processing method provided for the embodiment of the present disclosure is executed by the second communication device, including:
  • Step 101 Configure first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information.
  • the first BWP information is network-side BWP information, which can also be understood as BWP information configured for transmission by the second communication device (eg, base station).
  • the first BWP information and/or the second BWP information may be configured by the network (for example, base station node, core network, terminal node, etc.).
  • the second communication device is the base station and the first communication device is the UE as an example.
  • the configuration of the first BWP information and/or the second BWP information may be: based on RRC signaling, based on SIB (System information block, system message block) signaling, at least one of the dynamic signaling An executed one.
  • SIB System information block, system message block
  • Step 102 Transmit the first BWP information and/or the second BWP information.
  • the first BWP information of the second communication device is a resource in the frequency domain.
  • This resource may be located on a different carrier, or may be located in a different cell (for example, a primary cell or a secondary cell), or may be located in a different cell.
  • frequency bands for example: licensed frequency bands, shared frequency bands, etc.
  • the second BWP information is also a resource in the frequency domain.
  • the resource can be located on different carriers; it can also be located in different cells (for example, primary cell or secondary cell); it can also be located in different frequency bands (for example, authorized frequency band, shared frequency band, etc.).
  • the first communication device may determine the BWP information used by the first communication device based on the first BWP information and/or the second BWP information.
  • the BWP of the second communication device changes, by configuring the first BWP information and/or the second BWP information, the first BWP information and the second BWP information are associated and transmitted to the first communication device, so that The first communication device may perform corresponding applicable operations based on changes in the BWP of the second communication device according to the first BWP information and/or the second BWP information, thereby avoiding the problem of abnormal transmission.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the UE by configuring the associated first BWP information and/or the second BWP information, and transmitting the first BWP information and/or the second BWP information, when the base station BWP changes, the UE can promptly learn the base station BWP. The changes that have taken place have resulted in network energy savings.
  • the first BWP information is the BWP information of the second communication device
  • the second BWP information is the BWP information of the first communication device.
  • the first network side device may configure one or more first BWP information; it may configure one or more second BWP information.
  • both the first BWP information and the second BWP information may include at least one configuration of at least one of the following parameters:
  • the first BWP information and the second BWP information may include at least one of the following: resource set configuration of at least one CSI-RS, resource configuration of multiple CSI-RSs included in each resource, Multiple measurement parameter configurations, or multiple reporting parameter configurations.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship.
  • mapping relationship between the first BWP information and the second BWP information may be an association relationship preconfigured by the network.
  • the preset mapping relationship includes at least one of the following:
  • Case 1 Mapping between the first BWP information and at least one second BWP information.
  • the preset mapping relationship may be a one-to-one mapping relationship or a one-to-many mapping relationship.
  • nth first BWP information can be associated with the mth second BWP information; or the nth first BWP information can be associated with the mth piece of BWP information.
  • the BWP information used by the first communication device can be switched to the second BWP information associated with the first BWP information
  • the first communication device can use The BWP information is switched to at least one of the plurality of second BWP information associated with the first BWP information.
  • the first communication device can switch the BWP information used by the first communication device to at least one of a plurality of second BWP information according to the at least one second BWP information and the preset rule. Specifically, it can be: Switch the BWP information used by the first communication device to the second BWP information determined according to the preset rule.
  • the preset rules are related to at least one of the following information:
  • the number may be the identification number of the second BWP information or the sequence number of the second BWP information; or
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the preset rules include at least one of the following:
  • the priority that meets the first preset condition may include at least one of the following:
  • the second BWP information with the highest priority is the highest priority
  • the second BWP information with the first priority level is the second BWP information with the first priority level.
  • satisfying the second preset condition number may include at least one of the following:
  • the second BWP information numbered as the first number.
  • the change in the configuration of the second BWP information can be implicitly indicated, that is, the change in the configuration of the first BWP information is associated with the first BWP information.
  • the configuration of the second BWP information is changed according to the implicit instruction relationship. For example, when the first BWP information is configured as BWP_1, the corresponding configuration of the second BWP information is BWP_3; when the configuration of the first BWP information is changed to BWP_2, the corresponding configuration of the second BWP information is also changed to BWP_4.
  • the BWP information used by the first communication device can be determined based on the size of the data packet to be transmitted estimated by the base station.
  • DRS Demodulation Reference Signal
  • the BWP information used by the first communication device can be determined based on the size of the data packet to be transmitted estimated by the base station.
  • DRS Demodulation Reference Signal
  • the first BWP information and/or the second BWP information are carried in the DRS.
  • the predefined default second BWP information may be based on, that is, at least one of the predefined default second BWP information may be determined as the BWP information used by the first communication device.
  • Case 2 mapping between the first BWP information and at least one configuration of at least one parameter in the second BWP information.
  • the first BWP information includes at least one configuration of at least one parameter of the second BWP information.
  • the base station indicates the first BWP information, and according to the mapping between at least one configuration of at least one parameter of the first BWP information and the second BWP information, then at least one configuration of at least one parameter of the second BWP information Changes also occur; at least one configuration of at least one parameter of the second BWP information may be switched to at least one configuration of at least one parameter of the second BWP information associated with the first BWP information.
  • a configuration of a parameter of the second BWP information associated with the first BWP information also changes due to the implicit indication relationship, that is, when the first BWP information changes, the configuration of a parameter of the associated second BWP information changes.
  • One configuration has also changed.
  • CSI-RS when the first BWP information is configured as BWP_1, the corresponding CSI-RS resource configuration of the second BWP information is CSI-RS-config1.
  • the first BWP information configuration is changed to BWP_2
  • the corresponding resource configuration of the second BWP information is CSI-RS-config1.
  • the resource configuration of the CSI-RS of the second BWP information is also changed to CSI-RS-config2.
  • Case three mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information.
  • the second BWP information includes at least one configuration of at least one parameter of the first BWP information.
  • the base station indicates the second BWP information, and obtains at least one configuration of at least one parameter of the first BWP information based on the mapping between the second BWP information and the at least one configuration of the at least one parameter of the first BWP information. .
  • a configuration of a parameter of the first BWP information associated with the second BWP information For example, a configuration of a parameter of the first BWP information associated with the second BWP information.
  • a configuration of a parameter of the associated first BWP information also changes.
  • CSI-RS CSI-RS
  • the corresponding resource configuration of the CSI-RS of the first BWP information is CSI-RS-config3.
  • the configuration of the second BWP information is changed to BWP_4
  • the corresponding resource configuration of the first BWP information is BWP_4.
  • the CSI-RS resource configuration of a BWP information is also changed to CSI-RS-config4.
  • both the first BWP information and the second BWP information may include at least one configuration of at least one parameter, then at least one configuration of at least one parameter in the first BWP information is consistent with the third The mapping between at least one configuration of at least one parameter in the two BWP information satisfies the mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information, or the Mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information.
  • Case four mapping between at least one of the first BWP information and the second BWP information.
  • N pieces of first BWP information and M pieces of second BWP information are configured, where the n-th first BWP information is associated with the m-th second BWP information; or N pieces of first BWP information are associated with the m-th second BWP information. information.
  • the parameters include at least one of the following:
  • each first BWP information is associated with at least one parameter of the second BWP information is configured.
  • CSI-RS it can be as follows:
  • the nth first BWP information (identified by number n) can be associated with the m1th CSI-RS resource set configuration of the second BWP information, the m2th CSI-RS resource configuration, and the m3th CSI-RS Measurement parameter configuration, m4th CSI-RS reporting parameter configuration;
  • the nth first BWP information (identified by number n) can also be associated with b1 CSI-RS resource set configurations of the second BWP information, b2 CSI-RS resource configurations, and b3 CSI-RS measurements. Parameter configuration, b4 CSI-RS reporting parameter configuration.
  • the second BWP information is a subset of the first BWP information.
  • the first BWP information is the complete set of the second BWP information of at least one UE.
  • the first BWP information includes N BWP configurations
  • N is a positive integer greater than or equal to 1
  • M is a positive integer greater than or equal to 1, which may include at least one of the following:
  • the n-th BWP configuration in the first BWP information includes M BWP configurations of at least one UE.
  • the first BWP information includes N BWP configurations, of which the nth (such as the 1st, 2nd, 3rd, etc.) BWP configuration includes M BWP configurations of at least one UE.
  • the N BWP configurations in the first BWP information include M BWP configurations of at least one UE.
  • the first BWP information includes N BWP configurations
  • the N BWP configurations include M BWP configurations of at least one UE.
  • the first BWP information includes N BWP configurations
  • the second BWP information includes M BWP configurations.
  • the second BWP information includes at least one configuration of at least one parameter, where the parameter includes at least one configuration.
  • each second BWP information may include at least one of the following: resource set configuration of at least one CSI-RS, resource configuration of multiple CSI-RSs included in each resource, and multiple measurement parameter configurations. , Multiple reporting parameter configurations.
  • the second BWP information is determined by the first BWP information and the first mapping relationship; in the case of transmitting the second BWP information, the The first BWP information is determined by the second BWP information and the second mapping relationship; in the case of transmitting the first BWP information and the second BWP information, the first BWP information and the second BWP information Satisfy the third mapping relationship;
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • Case 1 The second BWP information is implicitly associated with the first BWP information, that is, the second BWP information is implicitly associated with the first BWP information through the first mapping relationship:
  • CSI-RS for CSI report (report) CSI-RS for mobility
  • CSI-RS for tracking CSI-RS for tracking
  • the base station side configures resource groups for the terminal through high-level signaling
  • the UE receives the handover instruction information of the first BWP information sent by the base station;
  • the UE determines the resource group associated with the first BWP information and receives CSI-RS according to the configuration.
  • Case 2 The second BWP information is explicitly associated with the first BWP information, that is, the first BWP information is explicitly associated with the first BWP information through the third mapping relationship.
  • DCI or an energy-saving signal may be used to associate and indicate the first BWP information and the second BWP information. That is to say, a DCI or an energy saving signal may be used to simultaneously indicate the first BWP information and the second BWP information.
  • the specific process includes the following steps:
  • the UE receives the handover instruction information of the first BWP information sent by the base station;
  • the base station sends information (for example, CSI-RS) according to the configured first BWP information;
  • the UE receives the CSI-RS according to the received switching instruction information of the second BWP information.
  • Case 3 The first BWP information is implicitly associated with the second BWP information, that is, the first BWP information is implicitly associated with the second BWP information through the second mapping relationship:
  • the UE can determine the first BWP information associated with the second BWP information.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or, there is a time between the effective time of the first BWP information and the effective time of the second BWP information. interval; wherein, the validity time indicates the time when the corresponding BWP information is used.
  • the base station uses the first BWP information, that is, the first BWP information takes effect at time N; at time N+k, the UE uses the second BWP information, and k is the time interval, that is, the second BWP information takes effect at time N+k moment.
  • the base station uses the first BWP information, and the UE uses the second BWP information.
  • the effective time of the first BWP information and the second BWP information is time N.
  • the specific process may include the following steps:
  • the base station sends DCI at time N, which carries the switching information of the first BWP information
  • the base station transmits information on the configured first BWP information, which information includes CSI-RS information;
  • the UE side obtains the update information of the second BWP information and receives the CSI-RS information.
  • the first communication device may determine the BWP information used by the first communication device according to the first BWP information and/or the second BWP information, including at least one of the following:
  • the at least one second BWP information is the second BWP information having the first mapping relationship with the first BWP information; or the at least one second BWP information includes: received The second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the first communication device determines the BWP information used by the first communication device according to the at least one second BWP information, which may specifically include: using the at least one second BWP information as the first communication device. BWP information; or, determine the BWP information used by the first communication device according to the at least one second BWP information and preset rules.
  • the preset rule is related to at least one of the following information: priority, number, and size of the data packet to be transmitted.
  • the transmitting the first BWP information and/or the second BWP information includes:
  • the first BWP information and/or the second BWP information are transmitted through a target bearer.
  • At least one of the following can be notified through the target carrier:
  • the sequence number of the second BWP information to be switched is the sequence number of the second BWP information to be switched.
  • the target vector includes at least one of the following:
  • the signaling may be RRC signaling or SIB signaling; or
  • the signaling includes at least one of the following:
  • the second communication device can also transmit the first BWP information and/or the second BWP information through MAC (Media Access Control)-CE (Control Element, control unit).
  • the transmission process can be Trigger based on timer.
  • the sequence can be a signal.
  • the signal can be sent periodically, aperiodicly, or on demand.
  • the signal may include at least one of the following: a wake-up signal, a synchronization signal, a channel status indication reference signal, a time-frequency tracking reference signal, and a discovery signal.
  • the wake-up signal is used to carry wake-up information;
  • the synchronization signal is used for coarse synchronization or fine synchronization;
  • the channel status indication reference signal is used to indicate the channel status;
  • the time-frequency tracking reference signal is used for time-frequency tracking;
  • the discovery signal is used It is used for node discovery, including node identification identification and measuring the channel quality of the node.
  • channel quality includes large-scale channel quality and possible small-scale channel quality.
  • the carrying method of the first BWP information and/or the second BWP information includes at least one of the following:
  • the first BWP information is carried on the first signal, where the first signal may include at least one of the following: Cell-specific signal, UE-group signal, and UE-specific signal;
  • the second BWP information is carried on the second signal, where the second signal may include: UE-group signals and/or UE-specific signals;
  • the first BWP information and the second BWP information are carried on a third signal, where the third signal may include at least one of the following: Cell-specific signal, UE-group signal, and UE-specific signal.
  • the first BWP information and the second BWP information are transmitted, in addition to carrying them on the third signal, the first signal and the second signal can be sent at the same time, or they can be sent according to a certain time difference.
  • the first BWP information is carried on the first signal
  • the second BWP information is carried on the second signal.
  • the first signal, the second signal, and the third signal may be signal multiplexed or orthogonal.
  • transmitting the first BWP information and/or the second BWP information through the target carrier includes at least one of the following:
  • the first BWP information and the second BWP information and/or at least one configuration of at least one parameter of the second BWP information are transmitted through the third signal.
  • the first BWP information is transmitted through the first signal
  • the second BWP information and/or at least one parameter of the second BWP information is transmitted through the second signal.
  • the situation of signal multiplexing includes at least one of the following:
  • the signal includes at least one piece of information; for example, the signal includes: first information and second information, where the first information is used to carry the first function of the signal, and the second information is used to carry BWP information;
  • the first information and the second information share the first sequence; multiplexing or orthogonality is achieved through grading, segmentation, resource orthogonality, sequence orthogonality, etc. of the first sequence.
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the DCI Downlink Control Information
  • the DCI Downlink Control Information
  • the switching of the first BWP information and/or the second BWP information may be carried in the first public search space, for example, Contained in CORESET#0, and/or other CORESETs.
  • the first public search space can be multiplexed with other resources (public search space resources) or resources can be orthogonal.
  • the first dynamic signaling carrying the first BWP information can be carried in the first public search space, and the first public search space and other public search space resources are multiplexed or orthogonal.
  • the first public search space includes at least one of the following search spaces: Type0, 0A, 1, 1A, 2, 2A, and type3.
  • the DCI that carries the switching of the first BWP information and/or the second BWP information may also be carried in the first UE-specific search space.
  • the first UE-specific search space includes at least one of the following:
  • the switching DCI of the first BWP information and/or the switching DCI of the second BWP information are configured to be used to determine the switching DCI of the first BWP information and/or the switching DCI of the second BWP information.
  • transmitting the first BWP information and/or the second BWP information through the target bearer includes at least one of the following:
  • the first BWP information is carried on the first dynamic signaling, where the first dynamic signaling may include at least one of the following: Cell-specific DCI, UE-group DCI, UE-specific DCI;
  • the second BWP information is carried on the second dynamic signaling, where the second dynamic signaling may include: UE-specific DCI and/or UE-group DCI;
  • the first BWP information and the second BWP information are carried on the third dynamic signaling, where the third dynamic signaling may include at least one of the following: Cell-specific DCI, UE-group DCI, UE-specific DCI at least one of.
  • the first BWP information may be carried on the first dynamic signaling at the first time
  • the second BWP information may be transmitted at or after the first time. carried on the second dynamic signaling.
  • the first BWP information is switched, and/or the second BWP information is changed, and/or at least one configuration of at least one parameter of the second BWP information can be configured through a DCI (for DCI indicating BWP handover on the base station side and BWP handover on the terminal side) simultaneously indicates the first BWP information and second BWP information, then, at this time, the first BWP information and the second BWP information change simultaneously.
  • a DCI for DCI indicating BWP handover on the base station side and BWP handover on the terminal side
  • the base station changes the first BWP information after the first time window after sending DCI (DCI used to indicate base station side BWP handover and terminal side BWP handover); the UE changes the first BWP information after correctly receiving the DCI. After the second time window, the second BWP information is changed.
  • DCI used to indicate base station side BWP handover and terminal side BWP handover
  • the UE changes the first BWP information after correctly receiving the DCI.
  • the second BWP information is changed.
  • the base station can use the first dynamic signaling (such as Cell-specific DCI or ue-group DCI) to carry the switching signaling of the first BWP information.
  • the second BWP information is switched to the default second BWP information, and no additional signaling instruction is required for the switching instruction of the second BWP information; or, if the current second BWP information and the first BWP information after the base station side switch have the same intersection, the second BWP information does not need to be switched; otherwise, the second BWP information is switched through the second dynamic signaling.
  • the base station when the first BWP information is switched, through the switching DCI1 of the first BWP information (DCI used to indicate BWP switching on the base station side), the base station sends the DCI , and then sends the switching DCI2 of the second BWP information (DCI used to indicate terminal side BWP switching), used to indicate the second BWP information.
  • DCI1 of the first BWP information DCI used to indicate BWP switching on the base station side
  • the base station sends the DCI , and then sends the switching DCI2 of the second BWP information (DCI used to indicate terminal side BWP switching), used to indicate the second BWP information.
  • the first BWP information is transmitted through the first dynamic signaling, the first BWP information is implicitly associated with the second BWP information;
  • the first BWP information may be transmitted through the first dynamic signaling at the first moment.
  • the UE side obtains the BWP information updated by the UE side, that is, the UE obtains the BWP information updated by the UE side according to the association relationship between the first BWP information and the second BWP information. , obtain the second BWP information.
  • the base station when the first BWP information changes, notifies the UE of the switched first BWP information (that is, the first BWP information used by the second communication device) through DCI1 (DCI used to indicate BWP switching on the base station side). ; Based on the first mapping relationship, the UE simultaneously determines the BWP information used by the first communication device, that is, the second BWP information.
  • the switched first BWP information that is, the first BWP information used by the second communication device
  • DCI1 DCI used to indicate BWP switching on the base station side
  • the base station when the first BWP information changes, notifies the UE of the first BWP information of the handover through DCI1 (DCI used to indicate BWP handover on the base station side); based on the first mapping relationship, the UE receives the instruction indicating the first BWP handover.
  • DCI1 DCI used to indicate BWP handover on the base station side
  • the UE After receiving the instruction information of the BWP information change and obtaining the instruction information content (such as the first BWP information), at a certain moment after receiving the first BWP information, obtain the second BWP information (that is, determining the BWP used by the first communication device). information).
  • the base station when the first BWP information changes, notifies the UE of the second BWP information of the handover through DCI2 (DCI used to indicate terminal side BWP handover); the UE receives an indication indicating that the second BWP information changes. After obtaining the information and obtaining the instruction information content, the second BWP information is also used.
  • DCI2 DCI used to indicate terminal side BWP handover
  • the base station when the first BWP information changes, notifies the UE of the second BWP information of the handover through DCI2 (DCI used to indicate terminal side BWP handover); the UE receives an indication indicating that the second BWP information changes. After obtaining the information and obtaining the indication information content, the UE can use the second BWP information when necessary, such as when data/signal transmission is required. If the UE does not need to transmit data/signals, it does not need to update the second BWP information.
  • DCI2 DCI used to indicate terminal side BWP handover
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • Each terminal group may include one or more terminals.
  • the signaling includes a first bit field and a second bit field
  • the first bit field is used to carry the first BWP information
  • the second bit field is used to carry at least one of the second BWP information
  • Example 1 As shown in Figure 9, it is a schematic diagram of the signaling format of cell-specific signaling that carries the first BWP information and the second BWP information.
  • the first public search space carries first BWP information and second BWP information.
  • the first BWP information and the second BWP information can be carried in cell-specific signaling (ie, the target bearer) as handover indication information.
  • the cell-specific signaling is used to indicate the handover of the first BWP information and Switching of the second BWP information.
  • the second bit field in the cell-specific signaling includes two subfields, the first subfield carries the second BWP information of UE1, and the second subfield carries the second BWP information of UE2.
  • one UE is a terminal group (UE-group).
  • Example 2 As shown in Figure 10, it is one of the schematic diagrams of the signaling format (that is, the schematic diagram of the handover indication information) when the first BWP information and the second BWP information are carried in the UE-group DCI.
  • the first public search space carries first BWP information and second BWP information.
  • the first BWP information and the second BWP information are carried in the UE-group's dynamic signaling (such as UE-group DCI) as handover indication information.
  • the dynamic signaling includes the first BWP information and/or the second BWP. information.
  • the second BWP information is the second BWP information corresponding to a UE-group.
  • the second bit field in the cell-specific signaling includes N subfields, and each subfield carries the second BWP information of the corresponding terminal group.
  • each subfield can also carry first information, such as wake-up information.
  • Example 3 As shown in Figure 13, it is a schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in UE-specific DCI.
  • the first UE-specific search space carries first BWP information and second BWP information.
  • the handover indication information is carried in UE-specific dynamic signaling, and the dynamic signaling is used to carry the handover information of the second BWP information and the first BWP information.
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information;
  • Example 4 As shown in Figure 11, it is the second schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in the UE-group DCI.
  • the first public search space carries first BWP information and second BWP information.
  • the handover indication information is carried in the dynamic signaling of the UE-group.
  • a third bit field of the dynamic signaling corresponds to a terminal group.
  • the third bit field carries the first BWP information and the third bit field of the corresponding terminal group. 2. BWP information.
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • Example 5 As shown in Figure 12, it is the third schematic diagram of the signaling format when the first BWP information and the second BWP information are carried in the UE-group DCI.
  • the first public search space carries first BWP information and second BWP information.
  • the first BWP information and the second BWP information are carried in the dynamic signaling of the UE-group as handover indication information.
  • a fourth bit field of the dynamic signaling corresponds to a terminal group.
  • the fourth bit field is to carry the second BWP information or the first BWP information of the corresponding terminal group.
  • the second BWP information is the second BWP information corresponding to a UE-group.
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • Each terminal group may include one or more terminals.
  • the sequence includes a first-level sequence and a second-level sequence.
  • the first-level sequence is used to carry the first BWP information
  • the second-level sequence is used to carry at least one of the second BWP information.
  • the target carrier is a signal
  • specific examples are as follows:
  • Example 1 As shown in Figure 14, it is a schematic diagram of the signal format of a cell-specific signal carrying first BWP information and second BWP information.
  • the first cell-level signal carries first BWP information and/or second BWP information.
  • the handover indication information may be carried in a cell-specific signal (ie, the target carrier, specifically the first cell-level signal).
  • the cell-specific signal is used to indicate Switching of the first BWP information and/or switching of the second BWP information.
  • the second-level sequence carrying the second BWP information in the cell-specific signal includes two sub-level sequences, one of which carries the second BWP information of UE1 and the other sub-level sequence carries the second BWP of UE2. information.
  • one UE is a terminal group (UE-group).
  • the switching indication information may be carried in the same signal, for example, the third signal.
  • the first BWP information and the second BWP information can be carried on different resources of the same signal, and the resources include at least one of the following: time domain, air domain, code domain, frequency domain; the first BWP information and the second BWP information are also It can be carried on different signals; the first BWP information and the second BWP information can also be carried on different levels of the same signal (for example, different cell levels).
  • Example 2 As shown in Figure 15, it is a schematic diagram of the signal format when the handover indication information is carried in the UE-group level signal.
  • the first UE-group level signal carries first BWP information and second BWP information.
  • the handover indication information is carried in the UE-group level signal (ie, the target bearer, specifically the first UE-group level signal).
  • the UE-group level signal may include: first BWP information and/or second BWP information; wherein, the second BWP information is the second BWP information corresponding to a UE-group.
  • the second-level sequence carrying the second BWP information in the UE-group level signal includes three sub-level sequences.
  • Each sub-level sequence carries the second BWP information of the corresponding terminal group.
  • the sub-level sequence of UE-group1 carries the UE-
  • the second BWP information of group1 carries the second BWP information of group1
  • the sub-sequence of UE-group2 carries the second BWP information of UE-group2
  • the sub-sequence of UE-group3 carries the second BWP information of UE-group3.
  • multiple UEs are a terminal group. Wake-up information can also be carried in each child sequence.
  • Example 3 As shown in Figure 18, it is a schematic diagram of the signal format when the first BWP information and the second BWP information are carried in the first UE-specific signal.
  • the first UE-specific signal carries first BWP information and second BWP information.
  • the switching indication information is carried in the first UE-specific signal, and the first UE-specific signal is used to indicate switching of the second BWP information and switching of the first BWP information.
  • the second-level sequence in the first UE-specific signal carries the second BWP information.
  • the first BWP information and the second BWP information may be carried on different time-frequency resources.
  • the sequence includes at least one third-level sequence, and the third-level sequence is used to carry the first BWP information and the second BWP information.
  • Example 4 As shown in Figure 16, it is a schematic diagram of the signal format when the first BWP information and the second BWP information are carried in the UE-group level signal (that is, a schematic diagram of the handover indication information).
  • the first public search space carries first BWP information and second BWP information.
  • the handover indication information is carried in a UE-group level signal, and the third-level sequence is used to carry the handover information of the first BWP information and the second BWP information.
  • the BWP information of the UE-group includes at least one second BWP information of the UE-group.
  • the UE-group level signal includes three third-level sequences.
  • Each third-level sequence carries the first BWP information and the second BWP information.
  • the third-level sequence can also carry the first information, such as wake-up information.
  • Case 3 The sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • Example 5 As shown in Figure 17, it is the intention of the signal format when the first BWP information and the second BWP information are carried in the UE-group level signal.
  • the first UE-group level signal carries first BWP information and second BWP information.
  • the handover indication information is carried in the UE-group signal, and the fourth-level sequence is used to carry the handover information of the second BWP information.
  • the second BWP information is the second BWP information corresponding to a UE-group.
  • the UE-group level signal includes three fourth-level sequences.
  • Each fourth-level sequence carries the first BWP information or the second BWP information.
  • the third-level sequence can also carry the first information, such as wake-up information.
  • the BWP parameters of the base station (that is, the first BWP information) are associated with the UE configuration parameters (the second BWP information), so that after the BWP of the base station is switched, the UE can Instructions are received to receive the configuration parameters (such as CSI-RS) corresponding to the new BWP of the base station, so that the UE can perform normal operations based on the signal (such as CSI-Report, channel estimation or channel tracking operation, etc.), thereby solving the problem Problems such as UE link adaptation error, inaccurate channel estimation and time/frequency precision synchronization caused by CSI-RS frequency domain resource adjustment due to changes in the base station's BWP.
  • the configuration parameters such as CSI-RS
  • the first communication device may also determine the BWP information used by the second communication device according to the first BWP information and/or the second BWP information.
  • this embodiment may specifically include the following implementation methods:
  • the received second BWP information and the second mapping relationship use the first BWP information that has the second mapping relationship with the second BWP information as the BWP information used by the second communication device; Alternatively, the received first BWP information is used as BWP information used by the second communication device.
  • the communication transmission processing method of the embodiment of the present disclosure configures associated (implicit or explicit association) first BWP information and/or second BWP information, and transmits the first BWP information and/or second BWP information, so that When the BWP of the base station changes, the UE can learn the change of the BWP of the base station in time, avoiding the problem of abnormal transmission and realizing the network energy saving of frequency domain BWP.
  • the communication transmission processing method provided for the embodiment of the present disclosure is executed by the first communication device, including:
  • Step 1901 Receive first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information;
  • Step 1902 Determine the BWP information used by the first communication device according to the first BWP information and/or the second BWP information.
  • the second communication device is the base station and the first communication device is the UE as an example.
  • the UE may transmit according to the received first BWP information and/or second BWP information, and may also perform corresponding operations on corresponding resources, such as: CSI channel state measurement, channel state reporting, and CSI-RS based mobility. Measurement, CSI-RS-based channel time-frequency tracking, CSI-RS-based beam measurement and management.
  • the second BWP information includes BWP information of at least one UE, or BWP information of at least one UE group.
  • the first communication device can determine the BWP information used by the first communication device through the configured first BWP information and/or second BWP information, so that it can be based on the second BWP information. Changes in the BWP of the communication device perform corresponding applicable operations to avoid abnormal transmission problems.
  • the second BWP information of the first communication device is a segment of resources in the frequency domain.
  • This resource may be located on a different carrier, or may be located in a different cell (for example, a primary cell or a secondary cell), or may be located in a different cell.
  • frequency bands for example: licensed frequency bands, shared frequency bands, etc.).
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • Case 1 Mapping between the first BWP information and at least one second BWP information.
  • the preset mapping relationship may be a one-to-one mapping relationship or a one-to-many mapping relationship.
  • nth first BWP information can be associated with the mth second BWP information; or the nth first BWP information can be associated with the mth piece of BWP information.
  • the BWP information used by the first communication device can be switched to the second BWP information associated with the first BWP information
  • the BWP information used by the first communication device can be switched to at least one of the multiple second BWP information associated with the first BWP information.
  • the first communication device can switch the BWP information used by the first communication device to at least one of a plurality of second BWP information according to the at least one second BWP information and the preset rule. Specifically, it can be: Switch the BWP information used by the first communication device to the second BWP information determined according to the preset rule.
  • Case 2 mapping between the first BWP information and at least one configuration of at least one parameter in the second BWP information.
  • the first BWP information includes at least one configuration of at least one parameter of the second BWP information.
  • the base station indicates the first BWP information, and according to the mapping between at least one configuration of at least one parameter of the first BWP information and the second BWP information, then at least one configuration of at least one parameter of the second BWP information Changes also occur; at least one configuration of at least one parameter of the second BWP information may be switched to at least one configuration of at least one parameter of the second BWP information associated with the first BWP information.
  • Case three mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information.
  • the second BWP information includes at least one configuration of at least one parameter of the first BWP information.
  • the base station indicates the second BWP information, and obtains at least one configuration of at least one parameter of the first BWP information based on the mapping between the second BWP information and the at least one configuration of the at least one parameter of the first BWP information. .
  • a configuration of a parameter of the first BWP information associated with the second BWP information For example, a configuration of a parameter of the first BWP information associated with the second BWP information.
  • a configuration of a parameter of the associated first BWP information also changes.
  • CSI-RS CSI-RS
  • the corresponding resource configuration of the CSI-RS of the first BWP information is CSI-RS-config3.
  • the configuration of the second BWP information is changed to BWP_4
  • the corresponding resource configuration of the first BWP information is BWP_4.
  • the CSI-RS resource configuration of a BWP information is also changed to CSI-RS-config4.
  • both the first BWP information and the second BWP information may include at least one configuration of at least one parameter, then at least one configuration of at least one parameter in the first BWP information is consistent with the third The mapping between at least one configuration of at least one parameter in the two BWP information satisfies the mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information, or the Mapping between at least one configuration of at least one parameter in the first BWP information and the second BWP information.
  • Case four mapping between at least one of the first BWP information and the second BWP information.
  • N first BWP information and M second BWP information where the n-th first BWP information is associated with the m-th second BWP information; it can also be that N first BWP information is associated with the m-th second BWP information.
  • second BWP information For example, configure N first BWP information and M second BWP information, where the n-th first BWP information is associated with the m-th second BWP information; it can also be that N first BWP information is associated with the m-th second BWP information.
  • second BWP information For example, configure N first BWP information and M second BWP information, where the n-th first BWP information is associated with the m-th second BWP information; it can also be that N first BWP information is associated with the m-th second BWP information.
  • the parameters include at least one of the following:
  • the second BWP information includes at least one of the following parameters: BWP id, BWP resource indication, PDCCH configuration on BWP, PDSCH configuration on BWP, CSI-RS configuration, DRX parameter configuration, PUCCH configuration , PUSCH configuration, SRS configuration, RRC parameter configuration.
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the second BWP information can be explicitly or implicitly associated with the first BWP information.
  • the specific description is as follows:
  • the second BWP information is implicitly associated with the first BWP information, that is, the second BWP information is implicitly associated with the first BWP information through the first mapping relationship.
  • the base station side configures the second BWP information through RRC signaling, including multiple group resource sets. For example: CSI-RS for CSI report, CSI-RS for mobility, and CSI-RS for tracking, where each set of resources is associated with the first BWP information.
  • the second BWP information is explicitly associated with the first BWP information, that is, the first BWP information is explicitly associated with the first BWP information through the third mapping relationship.
  • DCI or an energy-saving signal may be used to correlate and indicate the first BWP information and the second BWP information. That is to say, a DCI or an energy saving signal may be used to simultaneously indicate the first BWP information and the second BWP information.
  • the first BWP information is implicitly associated with the second BWP information, that is, the first BWP information is implicitly associated with the second BWP information through the second mapping relationship:
  • the UE can determine the first BWP information associated with the second BWP information.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or, there is a time between the effective time of the first BWP information and the effective time of the second BWP information. interval; wherein, the validity time indicates the time when the corresponding BWP information is used.
  • the base station uses the first BWP information, that is, the effective time of the first BWP information is time N; at time N+k, the UE uses the second BWP information, and k is the time interval, that is, the effective time of the second BWP information is N+k moment.
  • the base station uses the first BWP information, and the UE uses the second BWP information.
  • the effective time of the first BWP information and the second BWP information is time N.
  • the base station sends DCI at time N, which carries the switching information of the first BWP information
  • the base station transmits information on the configured first BWP information, which information includes CSI-RS information;
  • the UE side obtains the update information of the second BWP information and receives the CSI-RS information.
  • the DCI indicates that the first BWP information is updated, or at time N+k, the first BWP information and the second BWP information are updated.
  • the base station estimates or confirms that the UE side will update the first BWP information after receiving the update instruction information, so that the UE side will also update the corresponding second BWP information.
  • the DCI indicates that the first BWP information is updated, and at time N+x, the second BWP information is updated. It is applicable to the situation where the second BWP information needs to be updated only when signal or data transmission is required on the UE side. For example, for periodic CSI-RS, the UE only needs to update the second BWP information before the reception time arrives.
  • receiving the first BWP information and/or the second BWP information includes:
  • the target vector includes at least one of the following:
  • the signaling may be RRC signaling or SIB signaling; or
  • the signaling includes at least one of the following:
  • the sequence can be a signal.
  • the signal can be sent periodically, aperiodicly, or on demand.
  • the signal may include at least one of the following: a wake-up signal, a synchronization signal, a channel status indication reference signal, a time-frequency tracking reference signal, and a discovery signal.
  • the bandwidth of the first BWP information and the second BWP information may be irrelevant.
  • the switching indication of the first BWP information and the switching indication of the second BWP information are independent, that is, they can be sent using two different DCIs.
  • the switching instruction of the first BWP information and the switching instruction of the second BWP information can be sent at the same time.
  • the specific steps are as follows:
  • Step 1 The base station sends CELL-specific DCI (or UE-group DCI) to carry the handover indication of the first BWP information;
  • Step 2 The base station sends UE-specific DCI to carry the handover indication of the second BWP information: When the base station switches (and regardless of whether the UE is scheduled), the base station carries the handover indication of the second BWP information in its scheduling DCI.
  • Step 1 The base station sends CELL-specific DCI to carry the handover indication of the first BWP information
  • Step 2 The base station sends UE-group DCI (or UE-specific DCI) to carry the handover indication of the second BWP information: when the base station switches (and regardless of whether the UE is scheduled), the base station carries the second BWP information in its scheduling DCI. 2. Switching instructions of BWP information.
  • UE-group DCI or UE-specific DCI
  • the switching indication of the first BWP information and the switching indication of the second BWP information are carried in one DCI.
  • the switching indication of the first BWP information and the switching indication of the second BWP information are both carried in the third dynamic signaling (such as UE-Specific DCI or UE-group DCI).
  • determining the BWP information used by the first communication device according to the first BWP information and/or the second BWP information includes at least one of the following:
  • the at least one second BWP information is the second BWP information that has the first mapping relationship with the first BWP information; or the at least one second BWP information includes: The received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the determining the BWP information used by the first communication device according to the at least one second BWP information includes:
  • the second BWP information Initcates the first BWP information. According to the association between the first BWP information and the second BWP information, the second BWP information also changes, and the BWP information used by the first communication device can be switched to be associated with the first BWP information. The second BWP information.
  • the at least one second BWP information is used as the information used by the first communication device.
  • BWP information specifically can include the following situations:
  • the BWP information used by the first communication device can be switched to the second BWP information associated with the first BWP information;
  • the BWP information used by the first communication device can be switched to at least one of the multiple second BWP information associated with the first BWP information.
  • the BWP information used by the first communication device can be determined according to the at least one second BWP information and a preset rule. Specifically, it can be: switching the BWP information used by the first communication device to one based on the preset rule.
  • the second BWP information determined by the rule may also be: switching the BWP information used by the first communication device to at least one of a plurality of second BWP information notified through signaling.
  • the preset rules are related to at least one of the following information:
  • the number may be the identification number of the second BWP information or the sequence number of the second BWP information; or
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the preset rules include at least one of the following:
  • the priority that meets the first preset condition may include at least one of the following:
  • the second BWP information with the highest priority is the highest priority
  • the second BWP information with the first priority level is the second BWP information with the first priority level.
  • satisfying the second preset condition number may include at least one of the following:
  • the second BWP information numbered as the first number.
  • the mapping relationship between BWP information can implicitly indicate changes in the configuration of the second BWP information, that is, the configuration of the second BWP information associated with the first BWP information has changed according to the implicit indication relationship.
  • the first BWP information is configured as BWP_1
  • the corresponding configuration of the second BWP information is changed to BWP_3
  • the first BWP information configuration is changed to BWP_2
  • the corresponding configuration of the second BWP information is also changed to BWP_4.
  • Predefining the default second BWP information that is, determining at least one of the predefined default second BWP information as the BWP information used by the first communication device.
  • the method also includes:
  • the BWP information used by the second communication device is determined according to the first BWP information and/or the second BWP information.
  • the terminal can determine the BWP information used by the second communication device based on the received first BWP information and/or the second BWP information, thereby solving the problem that the UE cannot promptly learn the changes in the BWP of the base station, which may easily lead to transmission An unusual problem occurred.
  • determining the BWP information used by the second communication device according to the first BWP information and/or the second BWP information includes at least one of the following:
  • the first BWP information is implicitly associated with the second BWP information, that is, the first BWP information is implicitly associated with the second BWP information through the second mapping relationship.
  • the UE can determine the first BWP information associated with the second BWP information, that is, determine the BWP information used by the second communication device.
  • the first BWP information is associated with the second BWP information (implicitly or explicitly).
  • the UE can obtain the updated first BWP information (such as CSI-RS ), that is, determining the BWP information used by the second communication device to perform signal-based operations. For example, CSI-Report, channel estimation (channel estimation), channel tracking operation (channel tracking operation), etc., thus solving the problem that the original CSI-RS is damaged due to the change of the first BWP information. Problems such as UE link adaptation error caused by punctured and the use of white noise for channel estimation and time/frequency precision synchronization.
  • the base station by receiving the configured associated (implicitly or explicitly associated) first BWP information and/or second BWP information, when the BWP of the base station changes, the base station can, based on the first BWP information and/or The second BWP information is obtained to obtain the updated second BWP information, thereby promptly learning the changes in the BWP of the base station.
  • an embodiment of the present disclosure also provides a communication device.
  • the communication device is a second communication device, including: a memory 2020, a transceiver 2010, a processor 2000: a memory 2020 for storing program instructions;
  • the transceiver 2010 is used to send and receive data under the control of the processor 2000;
  • the processor 2000 is used to read the program instructions in the memory 2020 and perform the following operations:
  • first BWP information Configure first BWP information and/or second BWP information; wherein the first BWP information is network-side BWP information, and the first BWP information is associated with the second BWP information;
  • the BWP of the second communication device changes, by configuring the first BWP information and/or the second BWP information, the first BWP information and the second BWP information are associated and transmitted to the first communication device.
  • the device enables the first communication device to perform corresponding applicable operations based on changes in the BWP of the second communication device according to the first BWP information and/or the second BWP information, thereby avoiding the problem of abnormal transmission.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 2000 and various circuits of the memory represented by memory 2020 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • the transceiver 2010 may be a plurality of components, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 2000 is responsible for managing the bus architecture and general processing, and the memory 2020 can store data used by the processor 2010 when performing operations.
  • the processor 2000 may be a central processing unit (Central Processing Unit, CPU), a dedicated processor Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (FPGA) or Complex Programmable Logic Device (CPLD), and the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and the second mapping relationship;
  • the first The BWP information and the second BWP information satisfy the third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the processor when used to transmit the first BWP information and/or the second BWP information, it is specifically used to:
  • the first BWP information and/or the second BWP information are transmitted through a target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal. end group information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, the first-level sequence is used to carry the first BWP information, and the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the above-mentioned second communication device provided by the embodiment of the present disclosure can implement all the method steps performed by the second communication device implemented by the above-mentioned method embodiment, and can achieve the same technical effect. This is not Next, the parts and beneficial effects in this embodiment that are the same as those in the method embodiment will be described in detail.
  • the implementation of the present disclosure also provides a communication transmission processing device, including:
  • the first configuration module 2101 is used to configure the first BWP information and/or the second BWP information; wherein the first BWP information is network side BWP information, and the first BWP information is associated with the second BWP information. ;
  • the first transmission module 2102 is used to transmit the first BWP information and/or the second BWP information.
  • the BWP of the second communication device changes, by configuring the first BWP information and/or the second BWP information, the first BWP information and the second BWP information are associated and transmitted to the first communication device.
  • the device enables the first communication device to perform corresponding applicable operations based on changes in the BWP of the second communication device according to the first BWP information and/or the second BWP information, thereby avoiding the problem of abnormal transmission.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and the second mapping relationship;
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the first transmission module 2102 includes:
  • the first transmission unit is used to transmit the first BWP information and/or the second BWP information through the target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • control signaling is carried in a public search space or a terminal-specific search space.
  • the signaling includes a first bit field and a second bit field, the first bit field is used to carry the first BWP information, and the second bit field is used to carry at least one of the second BWP information; or ,
  • the signaling includes at least a third bit field, the third bit field is used to carry the first BWP information and the second BWP information; or,
  • the signaling includes at least a fourth bit field, and the fourth bit field is used to carry the first BWP information or the second BWP information.
  • the second bit field includes at least one subfield, and each subfield includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the target vector is a sequence
  • the sequence includes a first-level sequence and a second-level sequence, and the first-level sequence is used to carry the First BWP information, the second-level sequence is used to carry at least one of the second BWP information; or,
  • the sequence includes at least one third-level sequence, the third-level sequence is used to carry the first BWP information and the second BWP information; or,
  • the sequence includes at least one fourth-level sequence, and the fourth-level sequence is used to carry the first BWP information or the second BWP information.
  • the second-level sequence includes at least one sub-level sequence, and each sub-level sequence includes at least one terminal grouping information;
  • the terminal group information includes the second BWP information.
  • the device of the embodiment of the present disclosure configures the associated (implicit or explicit association) first BWP information and/or second BWP information, and transmits the first BWP information and/or second BWP information, so that the base station BWP occurs
  • the UE can promptly learn the changes in the BWP of the base station to avoid abnormal transmission and realize network energy saving of frequency domain BWP.
  • each functional unit in various embodiments 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 integrated units can be implemented in the form of hardware or software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solution of the present application is essentially or contributes to the relevant technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, It includes several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .
  • the implementation of the present disclosure also provides a communication transmission processing device, including: a memory 2220, a transceiver 2210, a processor 2200: a memory 2220, used to store program instructions; a transceiver 2210, used in the Transmit and receive data under the control of processor 2200; processor 2200 is used to read program instructions in the memory 2220, and the transceiver 2210 is used to perform the following operations:
  • the BWP information used by the first communication device is determined according to the first BWP information and/or the second BWP information.
  • the first communication device can determine the BWP information used by the first communication device through the configured first BWP information and/or second BWP information, so that it can be based on the second BWP information. Changes in the BWP of the communication device perform corresponding applicable operations to avoid abnormal transmission problems.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 2200 and various circuits of the memory represented by memory 2220 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • the transceiver 2210 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, etc. Transmission medium.
  • the user interface 2230 can also be an interface capable of connecting external and internal required equipment.
  • the connected equipment includes but is not limited to a small keyboard, a display, a speaker, a microphone, a joystick, etc.
  • the processor 2200 is responsible for managing the bus architecture and general processing, and the memory 2220 can store data used by the processor 2200 when performing operations.
  • the processor 2200 can be a CPU (Central Processing Unit, central processing unit), ASIC (Application Specific Integrated Circuit, application specific integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device, complex programmable logic device), the processor 2200 can also be used Multi-core architecture.
  • CPU Central Processing Unit, central processing unit
  • ASIC Application Specific Integrated Circuit, application specific integrated circuit
  • FPGA Field-Programmable Gate Array, field programmable gate array
  • CPLD Complex Programmable Logic Device, complex programmable logic device
  • the processor 2200 is used to execute any of the methods provided by the embodiments of the present application according to the obtained executable instructions by calling the program instructions stored in the memory.
  • the processor 2200 and the memory 2220 may also be physically separated.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the validity time indicates the time when the corresponding BWP information is used.
  • the processor 2200 when receiving the first BWP information and/or the second BWP information, the processor 2200 is specifically configured to:
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • the processor 2200 when determining the BWP information used by the first communication device according to the first BWP information and/or the second BWP information, is specifically configured to:
  • the received second BWP information is used as BWP information used by the first communication device.
  • the at least one second BWP information is the second BWP information having the first mapping relationship with the first BWP information; or,
  • the at least one second BWP information includes: the received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the processor 2200 when determining the BWP information used by the first communication device according to the at least one second BWP information, is specifically configured to:
  • the BWP information used by the first communication device is determined according to the at least one second BWP information and the preset rule.
  • the preset rules are related to at least one of the following information:
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • processor 2200 is also used to:
  • the BWP information used by the second communication device is determined according to the first BWP information and/or the second BWP information.
  • the processor 2200 when determining the BWP information used by the second communication device according to the first BWP information and/or the second BWP information, the processor 2200 is specifically configured to:
  • the received second BWP information and the second mapping relationship use the first BWP information that has the second mapping relationship with the second BWP information as the BWP information used by the second communication device; or,
  • the received first BWP information is used as BWP information used by the second communication device.
  • first communication device provided by the embodiment of the present disclosure can implement all the method steps performed by the first communication device implemented by the above-mentioned method embodiment, and can achieve the same technical effect. This is not the case. Next, the parts and beneficial effects in this embodiment that are the same as those in the method embodiment will be described in detail.
  • the implementation of the present disclosure also provides a communication transmission processing device, including:
  • the first receiving module 2301 is used to receive the first BWP information and/or the second BWP information; wherein the first BWP information is network side BWP information, and the first BWP information is associated with the second BWP information. ;
  • the first processing module 2302 is configured to determine the BWP information used by the first communication device according to the first BWP information and/or the second BWP information.
  • the first communication device can determine the BWP information used by the first communication device through the configured first BWP information and/or second BWP information, so that it can be based on the second BWP information. Changes in the BWP of the communication device perform corresponding applicable operations to avoid abnormal transmission problems.
  • the second BWP information is BWP information configured for transmission by the first communication device.
  • the association between the first BWP information and the second BWP information includes that the first BWP information and the second BWP information have a preset mapping relationship;
  • the preset mapping relationship includes at least one of the following:
  • the parameters include at least one of the following:
  • the second BWP information is determined by the first BWP information and the first mapping relationship
  • the first BWP information is determined by the second BWP information and a second mapping relationship
  • the first BWP information and the second BWP information satisfy a third mapping relationship
  • the first mapping relationship, the second mapping relationship and the third mapping relationship belong to the preset mapping relationship.
  • the effective time of the first BWP information and the effective time of the second BWP information are the same; or,
  • the effective time indicates the time when the corresponding BWP information is used.
  • the first receiving module 2301 includes:
  • the first receiving unit is configured to receive the first BWP information and/or the second BWP information transmitted through the target bearer.
  • the target vector includes at least one of the following:
  • the signaling includes at least one of the following:
  • the first processing module 2302 includes:
  • a second receiving unit configured to determine at least one second BWP information based on the received first BWP information and the first mapping relationship, and determine the first communication device based on the at least one second BWP information.
  • a first processing unit configured to use the received second BWP information as BWP information used by the first communication device.
  • the at least one second BWP information is the second BWP information having the first mapping relationship with the first BWP information; or,
  • the at least one second BWP information includes: the received second BWP information, and the second BWP information having the first mapping relationship with the first BWP information.
  • the second receiving unit includes:
  • a first processing subunit configured to use the at least one second BWP information as BWP information used by the first communication device; or,
  • the second processing subunit is configured to determine the BWP information used by the first communication device according to the at least one second BWP information and the preset rule.
  • the preset rules are related to at least one of the following information:
  • the size of the data packet to be transmitted is the size of the data packet to be transmitted.
  • the device also includes:
  • the second processing module is configured to determine the BWP information used by the second communication device according to the first BWP information and/or the second BWP information.
  • the second processing module includes:
  • a second processing unit configured to use the first BWP information having the second mapping relationship with the second BWP information as the second BWP information according to the received second BWP information and the second mapping relationship.
  • BWP information used by communications equipment or,
  • a third processing unit is configured to use the received first BWP information as BWP information used by the second communication device.
  • the device in the embodiment of the present disclosure can, when the BWP of the base station changes, based on the first BWP information and/or Or the second BWP information, obtain the updated second BWP information, thereby promptly learning the changes in the base station BWP, solving the problem that the UE cannot promptly learn the changes in the base station BWP, which may easily lead to abnormal transmission, and realizes the frequency domain BWP's network energy saving.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the above integrated units can be implemented in the form of hardware or software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold as an independent product or when used, can be stored in a processor-readable storage medium.
  • the technical solution of the present application is essentially or contributes to the relevant technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, It includes several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk and other media that can store program code. .
  • a processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to perform the above-mentioned second communication.
  • a communication transmission processing method on the device side; or, the computer program is configured to cause the processor to execute the communication transmission processing method on the first communication device side.
  • the implementation embodiments of the communication transmission processing method on the second communication device side and the first communication device side are all applicable to the embodiment of the processor-readable storage medium, and can also achieve the same technical effect.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • General Packet Radio Service GPRS
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Long Term Evolution Advanced
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide interoperability for Microwave Access
  • 5G New Radio, NR 5G New Radio, NR
  • the terminal device involved in the embodiments of this application may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
  • the names of terminal equipment may also be different.
  • the terminal equipment may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the Radio Access Network (RAN).
  • CN Core Network
  • RAN Radio Access Network
  • the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (also known as a "cell phone").
  • Wireless terminal equipment can also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, and an access point.
  • remote terminal equipment remote terminal equipment
  • access terminal equipment access terminal
  • user terminal user terminal
  • user agent user agent
  • user device user device
  • the network device involved in the embodiment of this application may be a base station, and the base station may include multiple cells that provide services for terminals.
  • a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
  • the network device may be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, where the remainder of the access network may include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices also coordinate attribute management of the air interface.
  • the network equipment involved in the embodiments of this application may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be a long-term Evolutionary network equipment (evolutional Node B, eNB or e-NodeB) in the evolution (Long Term Evolution, LTE) system, 5G base station (the next Generation Node B, gNB) in the 5G network architecture (next generation system), also It may be a Home evolved Node B (HeNB), a relay node, a femto, a pico base station (pico), etc., which are not limited in the embodiments of this application.
  • network equipment may include centralized unit (Centralized Unit, CU) nodes and distributed unit (Distributed Unit, DU) nodes. The centralized unit and distributed unit may also
  • MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be two-dimensional MIMO (Two Dimension MIMO, 2D-MIMO), three-dimensional MIMO (Three Dimension MIMO, 3D-MIMO), full-dimensional MIMO (Full Dimension MIMO, FD-MIMO) Or massive MIMO (massive-MIMO), it can also be diversity transmission, precoding transmission or beamforming transmission, etc.
  • embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects. Furthermore, the present application may take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, magnetic disk storage and optical storage, etc.) embodying computer-usable program code therein.
  • a computer-usable storage media including, but not limited to, magnetic disk storage and optical storage, etc.
  • processors can also store executable instructions that can direct the computer or other programmable data processing
  • the apparatus operates in a processor-readable memory in a specific manner such that instructions stored in the processor-readable memory produce an article of manufacture that includes instruction means that implements a process or processes in the flowchart and/or block diagram Functions specified in a box or boxes.
  • processor-executable instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the computer or other programmable device to
  • the instructions that are executed provide steps for implementing the functions specified in a process or processes of the flowchart diagrams and/or a block or blocks of the block diagrams.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé et un appareil de traitement de transmission de communication, et un dispositif de communication. Le procédé selon la présente divulgation consiste : à configurer des premières informations de partie BWP et/ou des secondes informations de partie BWP, les premières informations de partie BWP étant des informations de partie BWP côté réseau, et les premières informations de partie BWP étant associées aux secondes informations de partie BWP ; et à transmettre les premières informations de partie BWP et/ou les secondes informations de partie BWP.
PCT/CN2023/108126 2022-08-02 2023-07-19 Procédé et appareil de traitement de transmission de communication, et dispositif de communication WO2024027506A1 (fr)

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Citations (4)

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CN109982431A (zh) * 2017-12-28 2019-07-05 华硕电脑股份有限公司 选择用于随机接入程序的带宽部分的方法和设备
US20200053817A1 (en) * 2018-08-09 2020-02-13 Nec Corporation Distributed unit, central unit, and method therefor
CN111567102A (zh) * 2018-01-08 2020-08-21 三星电子株式会社 无线通信系统中控制上行链路传输功率的方法和装置
CN111919497A (zh) * 2018-03-28 2020-11-10 三星电子株式会社 在无线通信系统中执行随机接入的方法和装置

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Publication number Priority date Publication date Assignee Title
CN109982431A (zh) * 2017-12-28 2019-07-05 华硕电脑股份有限公司 选择用于随机接入程序的带宽部分的方法和设备
CN111567102A (zh) * 2018-01-08 2020-08-21 三星电子株式会社 无线通信系统中控制上行链路传输功率的方法和装置
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