WO2023131296A1 - 一种配置方法及其装置 - Google Patents

一种配置方法及其装置 Download PDF

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Publication number
WO2023131296A1
WO2023131296A1 PCT/CN2023/071004 CN2023071004W WO2023131296A1 WO 2023131296 A1 WO2023131296 A1 WO 2023131296A1 CN 2023071004 W CN2023071004 W CN 2023071004W WO 2023131296 A1 WO2023131296 A1 WO 2023131296A1
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WIPO (PCT)
Prior art keywords
coresetpoolindex
configuration information
tag
cell
trp
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PCT/CN2023/071004
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English (en)
French (fr)
Inventor
王化磊
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北京紫光展锐通信技术有限公司
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Publication of WO2023131296A1 publication Critical patent/WO2023131296A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes

Definitions

  • the present application relates to the technical field of communications, and in particular to a configuration method and device thereof.
  • timing advance In order to ensure time synchronization on the network device side, timing advance (TA) is proposed.
  • TA means to estimate the transmission delay caused by the distance, and send the data packet in advance correspondingly, so that the uplink data packet sent by the terminal device reaches the network device at the desired time. Therefore, how to configure a suitable TA for the terminal device to ensure time synchronization on the network device side is a technical problem to be solved urgently.
  • the present application discloses a configuration method and device thereof, which can perform TA configuration for one or more CoresetPoolIndexes associated with a first cell, thereby helping to ensure time synchronization on the network device side.
  • the embodiment of the present application provides a configuration method, the method includes: determining the first configuration information; the first configuration information is used to configure the first timing advance TA corresponding to the first control resource set pool index CoresetPoolIndex and/or Or the second TA corresponding to the second CoresetPoolIndex, the first CoresetPoolIndex and the second CoresetPoolIndex are both associated with the first cell; and sending the first configuration information.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the method further includes: sending second configuration information; the second configuration information is used to configure the first timing advance group TAG associated with the first cell, and/or, the second configuration information uses To configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second TAG The corresponding TA is the second TA.
  • the method further includes: sending third configuration information; the third configuration information is used to configure the association relationship between the first TAG and the first CoresetPoolIndex, and/or the third configuration information is used to configure The second TAG has an association relationship with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the method further includes: sending the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • the embodiment of the present application provides another configuration method, the method includes: receiving first configuration information; the first configuration information is used to configure the first timing advance corresponding to the first control resource set pool index CoresetPoolIndex
  • the TA and/or the second TA corresponding to the second CoresetPoolIndex, the first CoresetPoolIndex and the second CoresetPoolIndex are both associated with the first cell; and the first TA and/or the second TA are obtained according to the first configuration information.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the method further includes: receiving second configuration information; the second configuration information is used to configure the first timing advance group TAG associated with the first cell, and/or, the second configuration information uses To configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second TAG The corresponding TA is the second TA.
  • the method further includes: receiving third configuration information; the third configuration information is used to configure the association relationship between the first TAG and the first CoresetPoolIndex, and/or the third configuration information is used to configure The second TAG has an association relationship with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the method further includes: receiving the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • an embodiment of the present application provides a configuration device, where the device includes a unit for implementing the method described in the first aspect or the second aspect.
  • the embodiment of the present application provides another configuration device, including a processor; the processor is configured to execute the method described in the first aspect or the second aspect.
  • the configuration device may further include a memory; the memory is used to store a computer program; and the processor is specifically used to call the computer program from the memory to execute the computer program described in the first aspect or the second aspect.
  • the embodiment of the present application provides a chip, the chip is used to execute the method described in the first aspect or the second aspect.
  • the embodiment of the present application provides a chip module, the chip module includes a communication interface and a chip, wherein: the communication interface is used for internal communication of the chip module, or for the chip module to communicate with external devices ; The chip is used to execute the method described in the first aspect or the second aspect.
  • the embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, the computer program includes program instructions, and when the program instructions are executed by a processor, the The processor executes the method described in the first aspect or the second aspect.
  • an embodiment of the present application provides a computer program product including a computer program or an instruction, when the computer program or instruction is run on a computer, it causes the computer to execute the method as described in the first aspect or the second aspect.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic flow diagram of a configuration method provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of the MAC CE when an association relationship between TAG and CoresetPoolIndex is indicated by the MAC CE provided by the embodiment of the present application;
  • FIG. 4 is a schematic structural diagram of the MAC CE when the first configuration information is carried by the MAC CE provided by the embodiment of the present application;
  • FIG. 5 is a schematic structural diagram of the MAC CE when the first configuration information is carried by the MAC CE provided by the embodiment of the present application;
  • FIG. 6 is a schematic structural diagram of the MAC CE when the first configuration information is carried by the MAC CE provided by the embodiment of the present application;
  • FIG. 7 is a schematic flowchart of another configuration method provided by the embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of a configuration device provided by an embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of another configuration device provided by the embodiment of the present application.
  • Fig. 10 is a schematic structural diagram of another configuration device provided by the embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a chip module provided by an embodiment of the present application.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system may include, but is not limited to, a network device (not shown in FIG. 1 ) serving the first cell and a terminal device.
  • the number and form of the devices shown in FIG. 1 are for example and do not constitute a limitation to the embodiment of the present application. In practical applications, two or more network devices and two or more terminal devices may be included.
  • the first cell may include one or more transmission and reception points (transmission and reception point, TRP), the dotted line area shown in Figure 1 is the coverage of the first cell, and the coverage may be covered by the one or more TRPs The scope is determined.
  • TRP transmission and reception point
  • the inclusion of one or more TRPs in the first cell can also be described as: the one or more TRPs belong to the first cell, or the network device combines the one or more TRPs into the first cell, and adopts the same physical A cell identifier (physical cell identifier, PCI), or, the network device combines the one or more TRPs into a first cell, and different TRPs may use the same or different physical cell identifiers (physical cell identifier, PCI).
  • the communication system shown in FIG. 1 includes a terminal device 103 and a network device as an example, and the first cell served by the network device includes two TRPs (namely, a first TRP 101 and a second TRP 102 ).
  • the terminal device in the embodiment of the present application is a device with a wireless transceiver function, which can be referred to as a terminal (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal (mobile terminal, MT), access terminal equipment, vehicle terminal equipment, industrial control terminal equipment, UE unit, UE station, mobile station, remote station, remote terminal equipment, mobile equipment, UE terminal equipment, wireless communication equipment, UE proxy or UE device etc.
  • Terminal equipment can be fixed or mobile.
  • the terminal device can support at least one wireless communication technology, such as long-term evolution (long time evolution, LTE), new air interface (new radio, NR), wideband code division multiple access (wideband code division multiple access, WCDMA) wait.
  • the terminal device may be a mobile phone (mobile phone), a tablet computer (pad), a desktop computer, a notebook computer, an all-in-one computer, a vehicle terminal, a virtual reality (virtual reality, VR) terminal device, an augmented reality (augmented reality, AR) terminal Equipment, wireless terminals in industrial control, wireless terminals in self driving, wireless terminals in remote medical surgery, wireless terminals in smart grid, transportation safety Wireless terminals in (transportation safety), wireless terminals in smart cities, wireless terminals in smart homes, cellular phones, cordless phones, session initiation protocol (SIP) phones, wireless Local loop (wireless local loop, WLL) stations, personal digital assistants (personal digital assistant, PDA), handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, wearable devices, future mobile communications
  • the terminal device may also be a device having a transceiver function, such as a chip module.
  • the chip module may include a chip, and may also include other discrete devices.
  • the embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
  • the network device is a device that provides a wireless communication function for the terminal device
  • the network device may be an access network (access network, AN) device
  • the AN device may be a radio access network (radio access network, RAN) equipment.
  • the access network device may support at least one wireless communication technology, such as LTE, NR, WCDMA and so on.
  • the access network equipment includes but is not limited to: a next-generation base station (generation nodeB, gNB), an evolved node B (evolved node B, eNB) in a fifth-generation mobile communication system (5th-generation, 5G), a wireless Network controller (radio network controller, RNC), node B (node B, NB), base station controller (base station controller, BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved node B, or home node B, HNB), baseband unit (baseband unit, BBU), TRP, transmitting point (transmitting point, TP), mobile switching center, etc.
  • generation nodeB generation nodeB, gNB
  • an evolved node B evolved node B
  • eNB evolved node B
  • 5th-generation 5G
  • 5G fifth-generation mobile communication system
  • RNC wireless Network controller
  • node B node B
  • base station controller base station controller
  • BTS base transcei
  • the network device may also be a wireless controller, a centralized unit (CU) and/or a distributed unit (DU) in a cloud radio access network (cloud radio access network, CRAN) scenario, or an access network device It can be a relay station, an access point, a vehicle-mounted device, a terminal device, a wearable device, and an access network device in future mobile communications or an access network device in a future evolved PLMN.
  • the network device may also be a device that provides a wireless communication function for the terminal device, such as a chip module.
  • the chip module may include a chip, and may also include other discrete devices.
  • the embodiment of the present application does not limit the specific technology and specific device form adopted by the network device.
  • the technical solutions of the embodiments of the present application may be applied to various communication systems.
  • LTE communication system 4th generation (4th generation, 4G) mobile communication system
  • 5G mobile communication system 5G NR system.
  • the method in this embodiment of the present application is also applicable to various communication systems in the future, such as 6G systems or other communication networks.
  • TAC Timing Advance Command
  • the network device sends the TAC to the terminal device to indicate the specific content of the terminal device TA.
  • TAC may indicate a TA value.
  • TAG Timing Advance Group
  • a TAG can be associated with one or more cells. Exemplarily, if TAG1 is associated with cell a and cell b, then the TA values of cell a and cell b associated with TAG1 may be the same.
  • a cell can be configured to be associated with a TAG.
  • one cell may be configured to be associated with one or more TAGs.
  • the first cell may be configured to be associated with the first TAG.
  • the first cell may also be configured to be associated with the second TAG.
  • each master cell group (Master Cell group, MCG) or secondary cell group (Secondary Cell group, SCG) can be configured to associate up to 4 TAGs, and each cell in the MCG or SCG can be configured to associate For one TAG, different cells can be configured to be associated with different TAGs.
  • Control Resource Set (Coreset); Control Resource Set Pool Index (Control Resource Set Pool Index, CoresetPoolIndex)
  • Coreset is used to configure information such as frequency domain resources occupied in the frequency domain of the Physical Downlink Control Channel (PDCCH) and the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied in the time domain.
  • Coreset can include multiple physical resource blocks (Physical Resource Block, PRB) in the frequency domain, and can include 1-3 OFDM symbols in the time domain.
  • PRB Physical Resource Block
  • the Coreset can be configured by the high-level parameter PDCCH-Config, the high-level parameter ControlResourceSet can configure the value of CoresetPoolIndex, and the value of CoresetPoolIndex can be 0 or 1.
  • ControlResourceSet is associated with the CORESETPoolIndex contained in its configuration information.
  • the PDCCH is associated with the CORESETPoolIndex, and it can be considered that the PDCCH is associated with the CORESETPoolIndex associated with its associated ControlResourceSet.
  • CoresetPoolIndex and CORESETPoolIndex have the same meaning.
  • the first CoresetPoolIndex may be a CoresetPoolIndex with a value of 0, and the second CoresetPoolIndex may be a CoresetPoolIndex with a value of 1.
  • the first CoresetPoolIndex may be a CoresetPoolIndex with a value of 1
  • the second CoresetPoolIndex may be a CoresetPoolIndex with a value of 0.
  • the TRP can be regarded as the sending and receiving point on the network side associated with the CoresetPoolIndex.
  • the network-side sending and receiving point associated with CoresetPoolIndex with a value of 0 is the first TRP
  • the network-side sending and receiving point associated with CoresetPoolIndex with a value of 1 is the second TRP.
  • one cell may be composed of one TRP, or may be composed of multiple TRPs.
  • the TRP here is a logical concept.
  • One TRP can be a physical network site, such as: Remote Radio Head (RRH), base station, and one TRP can also be composed of multiple physical network sites.
  • RRH Remote Radio Head
  • TRP TRP
  • FIG. 2 is a schematic flowchart of a configuration method provided by an embodiment of the present application.
  • FIG. 2 corresponds to the embodiment in which the first configuration information is used to configure the TA corresponding to the CoresetPoolIndex.
  • the configuration method may include but not limited to the following steps:
  • the network device determines first configuration information; the first configuration information is used to configure the first TA corresponding to the first CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex; both the first CoresetPoolIndex and the second CoresetPoolIndex are associated with the first cell .
  • the first configuration information may include first configuration information 1 and/or first configuration information 2.
  • the first configuration information 1 is used to configure the first TA corresponding to the first CoresetPoolIndex
  • the first configuration information 2 is used to configure the first TA corresponding to the second CoresetPoolIndex. Second TA.
  • the meaning of the first TA corresponding to the first CoresetPoolIndex is: for a terminal device within the coverage of the first cell, when the terminal device sends an uplink channel or an uplink signal associated with the first CoresetPoolIndex to the network device, The TA value for uplink transmission can be obtained from the first TA.
  • the meaning of the second TA corresponding to the second CoresetPoolIndex is: for a terminal device within the coverage of the first cell, when the terminal device sends an uplink channel or an uplink signal associated with the second CoresetPoolIndex to the network device , the TA value of the uplink transmission can be obtained from the second TA.
  • the uplink channel or uplink signal associated with the first CoresetPoolIndex may be an uplink channel or uplink signal scheduled or triggered by the PDCCH associated with the first CoresetPoolIndex, or may be configured by the network or predefined by the protocol. Uplink channel or uplink signal of the first CoresetPoolIndex.
  • the uplink channel or uplink signal associated with the second CoresetPoolIndex may be an uplink channel or uplink signal scheduled or triggered by the PDCCH associated with the second CoresetPoolIndex, or may be configured by the network or predefined by the protocol.
  • the uplink channel or uplink signal of the second CoresetPoolIndex may be an uplink channel or uplink signal scheduled or triggered by the PDCCH associated with the second CoresetPoolIndex, or may be configured by the network or predefined by the protocol.
  • the first CoresetPoolIndex may have an association relationship with the first TRP, and the TA of the first TRP is the aforementioned first TA; the second CoresetPoolIndex may have an association relationship with the second TRP, and the TA of the second TRP is the aforementioned The second TA; the first TRP and the second TRP all belong to the first cell.
  • the TA of the first TRP associated with the first CoresetPoolIndex can be determined, and the TA of the first TRP is the first CoresetPoolIndex Corresponding TA.
  • the TA corresponding to the first CoresetPoolIndex associated with the first TRP can be determined, and the TA corresponding to the first CoresetPoolIndex is the first TRP's TA.
  • first CoresetPoolIndex has an association relationship with the first TRP
  • second CoresetPoolIndex has an association relationship with the second TRP for example.
  • first CoresetPoolIndex may have an association relationship with the second TRP
  • second CoresetPoolIndex may have an association relationship with the second TRP.
  • a TRP has an association relationship.
  • the meaning of the TA of the first TRP is: for a terminal device within the coverage of the first cell, when the terminal device sends an uplink channel or an uplink signal associated with the first TRP to the network device first TRP, The TA value of the uplink transmission can be obtained from the TA.
  • the meaning of the TA of the second TRP is: for a terminal device within the coverage of the first cell, when the terminal device sends an uplink channel or an uplink signal associated with the second TRP to the network device second TRP , the TA value of the uplink transmission can be obtained from the TA.
  • the network device sends the first configuration information.
  • the terminal device receives the first configuration information.
  • the network device sends the first configuration information to the terminal device.
  • the network device broadcasts the first configuration information in the first cell.
  • terminal devices within the coverage of the first cell can receive the first configuration information.
  • the first cell may be a serving cell of the terminal device.
  • the aforementioned first configuration information 1 and first configuration information 2 may be carried in the same message or in different messages.
  • this embodiment of the present application does not limit the order in which the network device sends the message 1 and the message 2.
  • the network device may send message 1 first, or may also send message 2 first, or may also send message 1 and message 2 at the same time.
  • the first configuration information may be carried in medium access control-control element (Medium Access Control-Control Element, MAC-CE) signaling.
  • Medium Access Control-Control Element, MAC-CE Medium Access Control-Control Element
  • the first cell may be associated with a TAG (such as the first TAG), and the TA corresponding to the first TAG is the first TA.
  • the network device may configure the first TAG associated with the first cell by sending configuration information.
  • the network device sends the second configuration information, correspondingly, the terminal device receives the second configuration information, the second configuration information is used to configure the first TAG associated with the first cell, specifically, the second configuration information It may include identification information (TAG ID) of the first TAG.
  • TAG ID identification information
  • the first TAG has an association relationship with the first CoresetPoolIndex.
  • the first cell may also be associated with a second TAG, and the TA corresponding to the second TAG is the second TA.
  • the first cell is associated with two TAGs, and the foregoing second configuration information may also be used to configure the second TAG associated with the first cell.
  • the second TAG has an association relationship with the second CoresetPoolIndex.
  • the second configuration information may be carried in radio resource control (Radio Resource Control, RRC).
  • RRC Radio Resource Control
  • the association relationship between the TAG and the CoresetPoolIndex may be predefined by a protocol, or may be indicated by a network device.
  • the network device sends the third configuration information to the terminal device, and the terminal device receives the third configuration information accordingly.
  • the third configuration information may be used to configure the association relationship between the first TAG and the first CoresetPoolIndex, and/or the third configuration information may be used to configure the association relationship between the second TAG and the second CoresetPoolIndex.
  • the MAC CE shown in FIG. 3 may explicitly indicate the association relationship between TAG and CoresetPoolIndex.
  • the CoresetPool ID field is used to indicate the value of CoresetPoolIndex
  • the TAG ID field is used to indicate a certain TAG. If the value of the CoresetPool ID field in FIG. 3 is 0, it means that the CoresetPoolIndex with a value of 0 is associated with the TAG indicated by the TAG ID field in FIG. 3 .
  • FIG. 3 the CoresetPool ID field is used to indicate the value of CoresetPoolIndex
  • the TAG ID field is used to indicate a certain TAG.
  • the serving cell identifier may be the identifier of the first cell (such as the PCI of the first cell), and the partial bandwidth (Bandwidth Part, BWP) identifier is used to indicate the allocated bandwidth.
  • T i is an identifier of a transmission configuration indicator (Transmission Configuration Indicator, TCI) state (State). The value of T i is 1 or 0, which is used to indicate the activation or deactivation state of the TCI state with T i .
  • TCI Transmission Configuration Indicator
  • State Transmission Configuration Indicator
  • the value of T i is 1 or 0, which is used to indicate the activation or deactivation state of the TCI state with T i .
  • Oct represents a byte
  • the character after Oct represents the index of the byte
  • one byte occupies 8 bits
  • the grid in Figure 3 represents the bit
  • R represents the reserved field.
  • the first TAG is the first TAG in the network configuration or the first configuration information or the second configuration information or the third configuration information
  • the second TAG is the network configuration or the first configuration information Or the second TAG in the second configuration information or the third configuration information.
  • the first TAG is the second TAG in the network configuration or the first configuration information or the second configuration information or the third configuration information
  • the second TAG is the network configuration or the first configuration information Or the first TAG in the second configuration information or the third configuration information.
  • the first TAG is the TAG with the smallest ID
  • the second TAG is the TAG with the largest ID.
  • the first TAG is the TAG with the smallest ID among the TAGs associated with the first cell
  • the second TAG is the TAG with the largest ID among the TAGs associated with the first cell.
  • the first TAG is the TAG with the largest ID
  • the second TAG is the TAG with the smallest ID.
  • the first TAG is a TAG with the largest ID among the TAGs associated with the first cell
  • the second TAG is a TAG with the smallest ID among the TAGs associated with the first cell.
  • the foregoing second TA may be determined by the first TA.
  • the second TA may be determined by the first TA and an offset (offset-1) of the second TA relative to the first TA.
  • the second TA value the first TA value+(offset-1).
  • the second TA is determined by the first TA
  • the second TA is determined by the first TA and the offset (offset-1) of the second TA relative to the first TA.
  • the first TA may be determined by the second TA
  • the first TA may be determined by the second TA
  • the aforementioned offsets may be predefined by the protocol, or may be indicated by the network device.
  • the network device sends the offset to the terminal device, and the terminal device receives the offset accordingly, and further determines the second TA according to the offset and the first TA.
  • the offset can be carried in RRC, MAC CE or downlink control information (Downlink Control Information, DCI).
  • the offset may be included in the first configuration information, or may not be included in the first configuration information.
  • the offset may be included in the same message as the first configuration information.
  • the embodiment corresponding to Figure 2 may include the following two situations:
  • Case 1 the first cell is associated with two TAGs (namely the first TAG and the second TAG), the first TAG has an association relationship with the first CoresetPoolIndex, and the second TAG has an association relationship with the second CoresetPoolIndex.
  • the TA corresponding to the first CoresetPoolIndex is the same as the TA corresponding to the first TAG
  • the TA corresponding to the second CoresetPoolIndex is the same as the TA corresponding to the second TAG. Therefore, the configuration of the TA corresponding to the CoresetPoolIndex can be realized by configuring the TA corresponding to the TAG. How to configure the TA corresponding to the TAG can refer to the example diagrams in Figure 4 and Figure 5, and Figure 4 and Figure 5 take the first configuration information carried by MAC CE as an example.
  • the network device can send two MAC CEs, both of which contain TAG ID fields and TAC fields.
  • One of the MAC CEs is used to indicate the TA corresponding to one of the TAGs (such as the first TAG) associated with the first cell, that is, the TAG ID field in the MAC CE is used to indicate one of the TAGs associated with the first cell, the MAC
  • the TAC field in the CE is used to indicate the value of the TA corresponding to the TAG indicated by the TAG ID field.
  • Another MAC CE is used to indicate the TA corresponding to another TAG (such as the second TAG) associated with the first cell, that is, the TAG ID field in the MAC CE is used to indicate another TAG associated with the first cell, the MAC
  • the TAC field in the CE is used to indicate the value of the TA corresponding to the TAG indicated by the TAG ID field.
  • the MAC CE can also carry other content, and only the TAG ID field and the TAC field are shown in Fig. 4 and Fig. 5 .
  • network equipment can send a MAC CE, and this MAC CE includes 2 TAG ID fields and 2 TAC fields, and the structure of this MAC CE and MAC CE among Fig. 4 is different.
  • the content contained in Oct1 in the MAC CE shown in Figure 5 can be understood as the same content contained in one of the MAC CEs in Figure 4, and the content contained in Oct2 can be understood as the same content contained in another MAC CE in Figure 4.
  • the NR system version 16 supports multiple TRP (multiple TRP, M-TRP) transmission based on multiple DCI (multiple DCI, M-DCI), the multiple TRPs belong to the same cell. Because in the current protocol, one cell configuration is associated with one TAG, and one TAG is configured with one TA, so the current protocol does not support separate configuration of TAs for different TRPs, and TRPs are associated with CoresetPoolIndex, so the current protocol does not support separate configurations for different CoresetPoolIndexes T.A.
  • multiple TAGs can be configured for the first cell, and one TAG corresponds to one TA, so that TAs can be configured for different CoresetPoolIndexes associated with the first cell, that is, each CoresetPoolIndex can be configured for each TAG.
  • TA per CoresetPoolIndex per TA.
  • the first cell is associated with a TAG (such as the first TAG), and the first TAG has an association relationship with the first CoresetPoolIndex; the TA corresponding to the first CoresetPoolIndex is the same as the TA corresponding to the first TAG (such as the first TA), so , the configuration of the TA corresponding to the first CoresetPoolIndex can be implemented by configuring the TA corresponding to the first TAG.
  • the second TA of the second CoresetPoolIndex it may be determined by the first TA (that is, the TA corresponding to the TAG associated with the first cell), or may be indicated by the TAC.
  • the aforementioned second configuration information may be used to configure the first TAG associated with the first cell
  • the aforementioned first configuration information may include but not limited to at least one of the following: identification information (first TAG ID) of the first TAG, It is used to indicate the TAC of the first TA, and is used to indicate the TAC of the second TA.
  • identification information first TAG ID
  • Figure 6 takes the first configuration information carried by MAC CE as an example.
  • the network device can send a MAC CE, which contains 1 TAG ID field, 2 TAC fields and a reserved field R.
  • Both Oct1 and Oct2 include a TAC field, wherein the TA value indicated by the TAC field in Oct1 is the TA value corresponding to the TAG indicated by the TAG ID field in the MAC CE, and the TAG ID field can be used to indicate association with the first cell the TAG.
  • the TA value indicated by Oct1 in Figure 6 is applicable to the CoresetPoolIndex (such as the first CoresetPoolIndex) associated with the TAG (associated with the first cell), and the TA value indicated by Oct2 is applicable to other CoresetPoolIndex (for example, except for the first CoresetPoolIndex other than CoresetPoolIndex, ie the second CoresetPoolIndex).
  • TAs can be configured for different CoresetPoolIndexes associated with the first cell, that is, each TA per CoresetPoolIndex (per CoresetPoolIndex per TA) can be realized.
  • the TAG associated with the first cell may be associated with the first CoresetPoolIndex or the second CoresetPoolIndex by default.
  • the network device may configure which CoresetPoolIndex the TAG (associated with the first cell) is associated with.
  • the terminal device obtains the first TA and/or the second TA according to the first configuration information.
  • the terminal device may obtain the first TA according to the first configuration information. If the first configuration information is used to configure the second TA corresponding to the second CoresetPoolIndex, then the terminal device may obtain the second TA according to the first configuration information. If the first configuration information is used to configure the first TA corresponding to the first CoresetPoolIndex and the second TA corresponding to the second CoresetPoolIndex, then the terminal device may obtain the first TA and the second TA according to the first configuration information.
  • TA configuration can be performed for each CoresetPoolIndex, that is, TA configuration can be performed for each TRP, which is beneficial to ensure time synchronization on the network device side.
  • multiple TAGs may be configured for the first cell, and one TAG corresponds to one TA, so that TAs may be configured for different CoresetPoolIndexes associated with the first cell.
  • TAs can be configured for different CoresetPoolIndexes associated with the first cell. Both case 1 and case 2 can achieve per CoresetPoolIndex per TA.
  • FIG. 7 is a schematic flowchart of another configuration method provided by the embodiment of the present application.
  • FIG. 7 corresponds to the first configuration information used to configure the TA of the TRP in the embodiment.
  • the configuration method may include but not limited to the following steps:
  • the network device determines first configuration information; the first configuration information is used to configure a first TA of a first TRP and/or a second TA of a second TRP, and both the first TRP and the second TRP belong to the first cell.
  • the first configuration information may include first configuration information 1 and/or first configuration information 2, the first configuration information 1 is used to configure the first TA of the first TRP, and the first configuration information 2 is used to configure the first TA of the second TRP. Second TA.
  • the meaning of the first TA of the first TRP is: for a terminal device within the coverage of the first cell, when the terminal device sends an uplink channel or an uplink signal associated with the first TRP to the network device first TRP
  • the TA value for uplink transmission can be obtained from the first TA.
  • the meaning of the second TA of the second TRP is: for a terminal device within the coverage of the first cell, when the terminal device sends the uplink channel or uplink signal associated with the second TRP to the network device second TRP
  • the TA value of the uplink transmission can be obtained by the second TA.
  • the first configuration information may be specifically used to configure the first TA corresponding to the first CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex.
  • the aforementioned first configuration information 1 is specifically used to configure the first TA corresponding to the first CoresetPoolIndex
  • the aforementioned first configuration information 2 is used to configure the second TA corresponding to the second CoresetPoolIndex.
  • the first CoresetPoolIndex has an association relationship with the first TRP
  • the second CoresetPoolIndex has an association relationship with the second TRP.
  • the CoresetPoolIndex with a value of 0 is associated with the first TRP
  • the CoresetPoolIndex with a value of 1 is associated with the second TRP.
  • configuring the TA of the TRP can be specifically implemented through the following implementation manner: configuring the TA corresponding to the CoresetPoolIndex to realize the configuration of the TA of the TRP that has an associated relationship with the CoresetPoolIndex.
  • the first configuration information is specifically used to configure the first TA corresponding to the CoresetPoolIndex whose value is 0, and/or is specifically used to configure the second TA corresponding to the CoresetPoolIndex whose value is 1.
  • the network device sends the first configuration information.
  • the terminal device receives the first configuration information, and the terminal device is within the coverage of the first cell.
  • the network device sends the first configuration information to the terminal device.
  • the network device may broadcast the first configuration information in the first cell.
  • terminal devices within the coverage of the first cell can receive the first configuration information.
  • the first cell may be a serving cell of the terminal device.
  • the aforementioned first configuration information 1 and first configuration information 2 may be carried in the same message or in different messages.
  • this embodiment of the present application does not limit the order in which the network device sends the message 1 and the message 2.
  • the network device may send message 1 first, or may also send message 2 first, or may also send message 1 and message 2 at the same time.
  • the first configuration information may be carried in medium access control-control element (Medium Access Control-Control Element, MAC-CE) signaling.
  • Medium Access Control-Control Element, MAC-CE Medium Access Control-Control Element
  • the first cell may be associated with a TAG (such as the first TAG), and the TA corresponding to the first TAG is the first TA.
  • the network device may configure the first TAG associated with the first cell by sending configuration information.
  • the network device sends the second configuration information, correspondingly, the terminal device receives the second configuration information, the second configuration information is used to configure the first TAG associated with the first cell, specifically, the second configuration information It may include identification information (TAG ID) of the first TAG.
  • TAG ID identification information
  • the first TAG has an association relationship with the first TRP.
  • the first cell may also be associated with a second TAG, and the TA corresponding to the second TAG is the second TA.
  • the first cell is associated with two TAGs
  • the foregoing second configuration information may also be used to configure the second TAG associated with the first cell.
  • the second TAG has an association relationship with the second TRP.
  • the second configuration information may be carried in radio resource control (Radio Resource Control, RRC).
  • the association relationship between the TAG and the TRP may be predefined by a protocol, or may be indicated by a network device.
  • the network device sends the third configuration information to the terminal device, and the terminal device receives the third configuration information accordingly.
  • the third configuration information may be used to configure the association relationship between the first TAG and the first TRP, and/or the third configuration information may be used to configure the association relationship between the second TAG and the second TRP.
  • the MAC CE shown in Figure 3 can explicitly indicate the association relationship between TAG and CoresetPoolIndex, since CoresetPoolIndex and TRP have an association relationship, therefore, the MAC CE can implicitly indicate the relationship between TAG and TRP relationship between.
  • the value of the CoresetPool ID field in Figure 3 is 0, it means that the CoresetPoolIndex with a value of 0 is associated with the TAG indicated by the TAG ID field in Figure 3. If the CoresetPoolIndex whose value is 0 has an association relationship with the first TRP, it means that the TAG indicated by the TAG ID field in FIG. 3 has an association relationship with the first TRP.
  • the first TAG is the first TAG in the network configuration or the first configuration information or the second configuration information or the third configuration information
  • the second TAG is the network configuration or the first configuration information Or the second TAG in the second configuration information or the third configuration information.
  • the first TAG is the second TAG in the network configuration or the first configuration information or the second configuration information or the third configuration information
  • the second TAG is the network configuration or the first configuration information Or the first TAG in the second configuration information or the third configuration information.
  • the first TAG is the TAG with the smallest ID
  • the second TAG is the TAG with the largest ID.
  • the first TAG is the TAG with the smallest ID among the TAGs associated with the first cell
  • the second TAG is the TAG with the largest ID among the TAGs associated with the first cell.
  • the first TAG is the TAG with the largest ID
  • the second TAG is the TAG with the smallest ID.
  • the first TAG is a TAG with the largest ID among the TAGs associated with the first cell
  • the second TAG is a TAG with the smallest ID among the TAGs associated with the first cell.
  • the foregoing second TA may be determined by the first TA.
  • the second TA may be determined by the first TA and an offset (offset-1) of the second TA relative to the first TA.
  • the second TA value the first TA value+(offset-1).
  • the second TA is determined by the first TA
  • the second TA is determined by the first TA and the offset (offset-1) of the second TA relative to the first TA.
  • the first TA may be determined by the second TA
  • the first TA may be determined by the second TA
  • the aforementioned offsets may be predefined by the protocol, or may be indicated by the network device.
  • the network device sends the offset, and correspondingly, the terminal device receives the offset, and further, determines the second TA according to the offset and the first TA.
  • the offset can be carried in RRC, MAC CE or downlink control information (Downlink Control Information, DCI).
  • the offset may be included in the first configuration information, or may not be included in the first configuration information.
  • the offset may be included in the same message as the first configuration information.
  • Case 3 The first cell is associated with two TAGs (namely the first TAG and the second TAG), the first TAG has an association relationship with the first TRP in the first cell, and the second TAG is associated with the second TRP in the first cell have an association relationship.
  • the TA of the first TRP is the same as the TA corresponding to the first TAG
  • the TA of the second TRP is the same as the TA corresponding to the second TAG. Therefore, configuration of the TA of the TRP can be realized by configuring the TA corresponding to the TAG.
  • FIG. 4 and FIG. 5 For details on how to configure the TA corresponding to the TAG, refer to the specific descriptions in FIG. 4 and FIG. 5 in the embodiment corresponding to FIG. 2 .
  • the NR system version 16 supports multiple TRP (multiple TRP, M-TRP) transmission based on multiple DCI (multiple DCI, M-DCI), the multiple TRPs belong to the same cell. Because in the current protocol, one cell configuration is associated with one TAG, and one TAG is configured with one TA, the current protocol does not support separate configuration of TAs for different TRPs. However, in case 3 of the embodiment of this application, multiple TAGs can be configured for the first cell, and one TAG corresponds to one TA, so that TAs can be configured for different TRPs belonging to the first cell, that is, each TRP and each TA can be implemented. (per TRP per TA).
  • the first cell is associated with a TAG (such as the first TAG), and the first TAG has an association relationship with the first TRP in the first cell; the TA of the first TRP is associated with the TA corresponding to the first TAG (such as the first TA ) are the same, therefore, configuration of the TA of the first TRP can be realized by configuring the TA corresponding to the first TAG.
  • the TA of the second TRP in the first cell it may be determined by the TA of the first TRP, or may be indicated by the TAC.
  • the aforementioned second configuration information may be used to configure the first TAG associated with the first cell
  • the aforementioned first configuration information may include but not limited to at least one of the following: identification information (first TAG ID) of the first TAG, It is used to indicate the TAC of the first TA, and is used to indicate the TAC of the second TA.
  • identification information first TAG ID
  • Figure 6 takes the first configuration information carried by the MAC CE as an example.
  • the network device can send a MAC CE, which contains 1 TAG ID field, 2 TAC fields and a reserved field R.
  • Both Oct1 and Oct2 include a TAC field, wherein the TA value indicated by the TAC field in Oct1 is the TA value corresponding to the TAG indicated by the TAG ID field in the MAC CE, and the TAG ID field can be used to indicate association with the first cell the TAG.
  • the TA value indicated by Oct1 in FIG. 6 is applicable to the TRP (such as the first TRP) associated with the TAG (associated with the first cell), and the TA value indicated by Oct2 is applicable to other TRPs (such as the first TRP) in the first cell.
  • a TRP other than the first TRP ie the second TRP.
  • TAs can be configured for different TRPs belonging to the first cell, that is, each TA per TRP (per TRP per TA) can be implemented.
  • the TAG associated with the first cell may be associated with the first TRP or the second TRP by default.
  • the network device may configure which TRP in the first cell the TAG (associated with the first cell) is associated with.
  • the terminal device obtains the first TA and/or the second TA according to the first configuration information.
  • the terminal device After the terminal device receives the first configuration information, if the first configuration information is used to configure the first TA of the first TRP, the terminal device may obtain the first TA according to the first configuration information. If the first configuration information is used to configure the second TA of the second TRP, the terminal device may obtain the second TA according to the first configuration information. If the first configuration information is used to configure the first TA of the first TRP and the second TA of the second TRP, the terminal device may obtain the first TA and the second TA according to the first configuration information.
  • TA configuration can be performed for one or more TRPs in the first cell, thereby helping to ensure time synchronization on the network device side.
  • multiple TAGs may be configured for the first cell, and one TAG corresponds to one TA, so that TAs may be configured for different TRPs belonging to the first cell.
  • TAs can be configured for different TRPs belonging to the first cell. Both cases 1 and 2 can achieve per TRP per TA.
  • FIG. 8 is a schematic structural diagram of a configuration device provided in an embodiment of the present application.
  • the configuring device 80 includes a determining unit 801 and a sending unit 802 . in,
  • the determining unit 801 is configured to determine first configuration information; the first configuration information is used to configure the first timing advance TA corresponding to the first control resource set pool index CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex, the first CoresetPoolIndex, Both the second CoresetPoolIndex are associated with the first cell;
  • a sending unit 802 configured to send first configuration information.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the sending unit 802 is further configured to send second configuration information; the second configuration information is used to configure the first timing advance group TAG associated with the first cell, and/or the second configuration information It is used to configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second The TA corresponding to the TAG is the second TA.
  • the sending unit 802 is further configured to send third configuration information; the third configuration information is used to configure an association relationship between the first TAG and the first CoresetPoolIndex, and/or the third configuration information is used to Configure the second TAG to have an association relationship with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the sending unit 802 is also configured to send the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • FIG. 9 is a schematic structural diagram of another configuration device provided by an embodiment of the present application.
  • the configuring device 90 includes a receiving unit 901 and an obtaining unit 902 . in,
  • the receiving unit 901 is configured to receive first configuration information; the first configuration information is used to configure the first timing advance TA corresponding to the first control resource set pool index CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex, the Both the first CoresetPoolIndex and the second CoresetPoolIndex are associated with the first cell;
  • the obtaining unit 902 is configured to obtain the first TA and/or the second TA according to the first configuration information.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the receiving unit 901 is further configured to receive second configuration information; the second configuration information is used to configure a first timing advance group TAG associated with the first cell, and/or, the second configuration information It is used to configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second The TA corresponding to the TAG is the second TA.
  • the receiving unit 901 is further configured to receive third configuration information; the third configuration information is used to configure that the first TAG has an association relationship with the first CoresetPoolIndex, and/or the third configuration information is used to Configure the second TAG to have an association relationship with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the receiving unit 901 is also configured to receive the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • FIG. 10 is another configuration device 100 provided in the embodiment of the present application. It can be used to realize the functions of the terminal device in the above method embodiments, or realize the functions of the network device in the above method embodiments.
  • the configuring device 100 may include a transceiver 1001 and a processor 1002 .
  • the configuration device may also include a memory 1003 .
  • the transceiver 1001, the processor 1002, and the memory 1003 may be connected through a bus 1004 or in other ways.
  • the bus is represented by a thick line in FIG. 10 , and the connection manners between other components are only for schematic illustration and are not limited thereto.
  • the bus can be divided into address bus, data bus, control bus and so on. For ease of representation, only one thick line is used in FIG. 10 , but it does not mean that there is only one bus or one type of bus.
  • the coupling in the embodiments of the present application is an indirect coupling or a communication connection between devices, units or modules, which may be in electrical, mechanical or other forms, and is used for information exchange between devices, units or modules.
  • the specific connection medium among the transceiver 1001, the processor 1002, and the memory 1003 is not limited.
  • the memory 1003 may include read-only memory and random-access memory, and provides instructions and data to the processor 1002 .
  • a portion of memory 1003 may also include non-volatile random access memory.
  • the processor 1002 can be a central processing unit (Central Processing Unit, CPU), and the processor 1002 can also be other general-purpose processors, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC ), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor, and optionally, the processor 1002 may also be any conventional processor.
  • the processor in FIG. 10 may execute the method performed by the network device in any one of the foregoing method embodiments.
  • the processor in FIG. 10 may execute the method performed by the terminal device in any one of the foregoing method embodiments.
  • the memory 1003 is used to store program instructions; the processor 1002 is used to call the program instructions stored in the memory 1003, so as to execute the network devices, The steps performed by the end device.
  • the functions/implementation process of the determining unit and the sending unit in FIG. 8 can be realized by calling the computer-executed instructions stored in the memory 1003 by the processor 1002 in FIG. 10 .
  • the function/implementation process of the determining unit in FIG. 8 can be realized by calling the computer execution instructions stored in the memory 1003 by the processor 1002 in FIG. 10 , and the function/implementation process of the sending unit in FIG. device 1001 to achieve.
  • FIG. 9 can be implemented by calling the computer-executed instructions stored in the memory 1003 by the processor 1002 in FIG. 10 .
  • the function/implementation process of the obtaining unit in FIG. 9 can be realized by calling the computer execution instructions stored in the memory 1003 by the processor 1002 in FIG. 10 , and the function/implementation process of the receiving unit in FIG. device 1001 to achieve.
  • a computer including CPU, random access storage medium (Random Access Memory, RAM), read-only storage medium (Read-Only Memory, ROM) and other processing elements and storage elements
  • a computer program (including program code) capable of executing each step involved in the above method is run on the device, and the method provided by the embodiment of the present application is realized.
  • the computer program can be recorded on, for example, a computer-readable recording medium, loaded into the above-mentioned computing device via the computer-readable recording medium, and executed therein.
  • the problem-solving principle and beneficial effect of the configuration device 100 provided in the embodiment of the application are similar to the problem-solving principle and beneficial effect of the network equipment and terminal equipment in the method embodiment of the application. Please refer to the implementation principle of the method and beneficial effects, for brief description, no longer repeat them here.
  • the foregoing configuration devices may be, for example, a chip or a chip module.
  • the embodiment of the present application also provides a chip, which can execute the relevant steps of the network device and the terminal device in the foregoing method embodiments.
  • the chip is used to: determine the first configuration information; the first configuration information is used to configure the first timing advance TA corresponding to the first control resource set pool index CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex, the first CoresetPoolIndex, the second The two CoresetPoolIndexes are both associated with the first cell; and the first configuration information is sent.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the chip is further configured to send second configuration information; the second configuration information is used to configure the first timing advance group TAG associated with the first cell, and/or the second configuration information is used to Configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second TAG corresponds to The TA is the second TA.
  • the chip is further configured to send third configuration information; the third configuration information is used to configure that the first TAG has an association relationship with the first CoresetPoolIndex, and/or the third configuration information is used to configure the first TAG The second TAG is associated with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the chip is further configured to send the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • the chip is configured to: receive first configuration information; the first configuration information is used to configure the first timing advance TA corresponding to the first control resource set pool index CoresetPoolIndex and/or the second TA corresponding to the second CoresetPoolIndex, the first timing advance TA corresponding to the second CoresetPoolIndex, the first Both a CoresetPoolIndex and the second CoresetPoolIndex are associated with the first cell; and the first TA and/or the second TA are obtained according to the first configuration information.
  • the first CoresetPoolIndex has an association relationship with the first transmission and reception point TRP, and the TA of the first TRP is the first TA;
  • the second CoresetPoolIndex has an association relationship with the second TRP, and the TA of the second TRP is the second TA; both the first TRP and the second TRP belong to the first cell.
  • the chip is further configured to receive second configuration information; the second configuration information is used to configure the first timing advance group TAG associated with the first cell, and/or the second configuration information is used to Configure the second TAG associated with the first cell; wherein, the first TAG has an association relationship with the first CoresetPoolIndex, and the TA corresponding to the first TAG is the first TA; the second TAG has an association relationship with the second CoresetPoolIndex, and the second TAG corresponds to The TA is the second TA.
  • the chip is further configured to receive third configuration information; the third configuration information is used to configure that the first TAG has an association relationship with the first CoresetPoolIndex, and/or the third configuration information is used to configure the first TAG The second TAG is associated with the second CoresetPoolIndex.
  • the second TA is determined by the first TA.
  • the second TA is determined by the first TA and an offset of the second TA relative to the first TA.
  • the chip is also configured to receive the aforementioned offset.
  • the second configuration information is used to configure the first TAG associated with the first cell
  • the first configuration information includes at least the following item: identification information of the first TAG, a timing advance command TAC used to indicate the first TA, and a TAC used to indicate the second TA.
  • the above-mentioned chip includes at least one processor, at least one first memory, and at least one second memory; wherein, the aforementioned at least one first memory and the aforementioned at least one processor are interconnected Instructions are stored in the memory; the aforementioned at least one second memory and the aforementioned at least one processor are interconnected through lines, and the aforementioned second memory stores data that needs to be stored in the aforementioned method embodiments.
  • each module contained therein may be implemented by means of hardware such as circuits, or at least some of the modules may be implemented by means of software programs, which run on the internal integrated components of the chip.
  • the processor and the remaining (if any) modules can be realized by hardware such as circuits.
  • FIG. 11 is a schematic structural diagram of a chip module provided by an embodiment of the present application.
  • the chip module 110 can execute the relevant steps of the network device and the terminal device in the foregoing method embodiments, and the chip module 110 includes: a communication interface 1101 and a chip 1102 .
  • the communication interface is used for the internal communication of the chip module, or for the chip module to communicate with external devices; 7 corresponds to the embodiment.
  • the chip module 110 may further include a storage module 1103 and a power module 1104 .
  • the storage module 1103 is used to store data and instructions.
  • the power supply module 1104 is used to provide power for the chip module.
  • each module contained therein may be realized by hardware such as a circuit, and different modules may be located in the same component of the chip module (such as a chip, a circuit module, etc.) or Among the different components, or at least some of the modules can be realized by means of a software program, the software program runs on the processor integrated in the chip module, and the remaining (if any) parts of the modules can be realized by means of hardware such as circuits.
  • the embodiment of the present application also provides a computer-readable storage medium, wherein one or more instructions are stored in the computer-readable storage medium, and the one or more instructions are suitable for being loaded by a processor to execute the method provided by the above method embodiment.
  • the embodiment of the present application also provides a computer program product including a computer program or an instruction.
  • a computer program product including a computer program or an instruction.
  • the embodiment of the present application also provides a configuration system.
  • the system may include the network device and the terminal device in the embodiment corresponding to FIG. 2 , or the system may include the network device and the terminal device in the embodiment corresponding to FIG. 7 .
  • each module/unit contained in the product may be a software module/unit, or a hardware module/unit, or may be partly a software module/unit and partly a hardware module/unit.
  • each module/unit contained therein may be realized by hardware such as a circuit, or at least some modules/units may be realized by a software program, and the software program Running on the integrated processor inside the chip, the remaining (if any) modules/units can be realized by means of hardware such as circuits; They are all realized by means of hardware such as circuits, and different modules/units can be located in the same component (such as chips, circuit modules, etc.) or different components of the chip module, or at least some modules/units can be realized by means of software programs, The software program runs on the processor integrated in the chip module, and the remaining (if any) modules/units can be realized by hardware such as circuits; /Units can be realized by means of hardware such as circuits
  • the modules in the device of the embodiment of the present application can be combined, divided and deleted according to actual needs.

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Abstract

本申请公开了一种配置方法及其装置,应用于通信技术领域。该方法包括: 确定第一配置信息; 第一配置信息用于配置第一控制资源集池索引 CoresetPoolIndex 对应的第一定时提前 TA 和/或第二 CoresetPoolIndex 对应的第二 TA,第一 CoresetPoolIndex、第二 CoresetPoolIndex 均与第一小区关联;发送该第一配置信息。通过这种方式,可以针对与第一小区关联的一个或多个 CoresetPoolIndex 进行 TA 配置,从而有利于确保网络设备侧的时间同步。

Description

一种配置方法及其装置 技术领域
本申请涉及通信技术领域,尤其涉及一种配置方法及其装置。
背景技术
为了保证网络设备侧的时间同步,提出了定时提前(timing advance,TA)。TA是指预估由于距离引起的传输时延,提前相应时间发出数据包,以使得终端设备发送的上行数据包在希望的时间到达网络设备。因此,如何为终端设备配置合适的TA以确保网络设备侧的时间同步是目前亟待解决的技术问题。
发明内容
本申请公开了一种配置方法及其装置,可以针对与第一小区关联的一个或多个CoresetPoolIndex进行TA配置,从而有利于确保网络设备侧的时间同步。
第一方面,本申请实施例提供了一种配置方法,所述方法包括:确定第一配置信息;第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,第一CoresetPoolIndex、第二CoresetPoolIndex均与第一小区关联;发送第一配置信息。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,该方法还包括:发送第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,该方法还包括:发送第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,该方法还包括:发送前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
第二方面,本申请实施例提供了另一种配置方法,所述方法包括:接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;根据第一配置信息获得第一TA和/或第二TA。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,该方法还包括:接收第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,该方法还包括:接收第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,该方法还包括:接收前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
第三方面,本申请实施例提供了一种配置装置,所述装置包括用于实现第一方面或第二方面所述的方法的单元。
第四方面,本申请实施例提供另一种配置装置,包括处理器;该处理器,用于执行第一方面或第二方面所述的方法。
在一种可选的实施方式中,该配置装置还可以包括存储器;该存储器用于存储计算机程序;处理器,具体用于从该存储器中调用计算机程序,执行第一方面或第二方面所述的方法。
第五方面,本申请实施例提供一种芯片,该芯片用于执行第一方面或第二方面所述的方法。
第六方面,本申请实施例提供一种芯片模组,该芯片模组包括通信接口和芯片,其中:通信接口用于进行芯片模组内部通信,或者用于该芯片模组与外部设备进行通信;该芯片用于执行第一方面或第二方面所述的方法。
第七方面,本申请实施例提供一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序包括程序指令,所述程序指令当被处理器执行时使所述处理器执行如第一方面或第二方面所述的方法。
第八方面,本申请实施例提供一种包括计算机程序或指令的计算机程序产品,当计算 机程序或指令在计算机上运行时,使得计算机执行如第一方面或第二方面所述的方法。
附图说明
图1是本申请实施例提供的一种通信***的架构示意图;
图2是本申请实施例提供的一种配置方法的流程示意图;
图3是本申请实施例提供的一种通过MAC CE指示TAG与CoresetPoolIndex之间的关联关系时,该MAC CE的结构示意图;
图4是本申请实施例提供的一种通过MAC CE携带第一配置信息时,该MAC CE的结构示意图;
图5是本申请实施例提供的另一种通过MAC CE携带第一配置信息时,该MAC CE的结构示意图;
图6是本申请实施例提供的又一种通过MAC CE携带第一配置信息时,该MAC CE的结构示意图;
图7是本申请实施例提供的另一种配置方法的流程示意图;
图8是本申请实施例提供的一种配置装置的结构示意图;
图9是本申请实施例提供的另一种配置装置的结构示意图;
图10是本申请实施例提供的又一种配置装置的结构示意图;
图11是本申请实施例提供的一种芯片模组的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
请参见图1,图1为本申请实施例提供的一种通信***的架构示意图。该通信***可包括但不限于服务于第一小区的网络设备(图1未示出)和一个终端设备,图1所示的设备数量和形态用于举例并不构成对本申请实施例的限定,实际应用中可以包括两个或两个以上的网络设备,两个或两个以上的终端设备。其中,第一小区内可包括一个或多个发送接收点(transmission and reception point,TRP),图1所示虚线区域为第一小区的覆盖范围,该覆盖范围可由该一个或多个TRP的覆盖范围确定。其中,第一小区内包括一个或多个TRP还可描述为:该一个或多个TRP属于第一小区,或者,网络设备将该一个或多个TRP合并为第一小区,并采用相同的物理小区标识(physical cell identifier,PCI),或者,网络设备将该一个或多个TRP合并为第一小区,不同TRP可采用相同或者不同的物理小区标识(physical cell identifier,PCI)。图1所示的通信***以包括一个终端设备103和一个网络设备,且该网络设备服务的第一小区内包括两个TRP(即第一TRP101,第二TRP102)为例。
其中,本申请实施例中终端设备是一种具有无线收发功能的设备,可以称之为终端(terminal)、用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终 端(mobile terminal,MT)、接入终端设备、车载终端设备、工业控制终端设备、UE单元、UE站、移动站、远方站、远程终端设备、移动设备、UE终端设备、无线通信设备、UE代理或UE装置等。终端设备可以是固定的或者移动的。需要说明的是,终端设备可以支持至少一种无线通信技术,例如长期演进(long time evolution,LTE)、新空口(new radio,NR)、宽带码分多址(wideband code division multiple access,WCDMA)等。例如,终端设备可以是手机(mobile phone)、平板电脑(pad)、台式机、笔记本电脑、一体机、车载终端、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、可穿戴设备、未来移动通信网络中的终端设备或者未来演进的公共移动陆地网络(public land mobile network,PLMN)中的终端设备等。在本申请的一些实施例中,终端设备还可以是具有收发功能的装置,例如芯片模组。其中,芯片模组可以包括芯片,还可以包括其它分立器件。本申请的实施例对终端设备所采用的具体技术和具体设备形态不做限定。
本申请实施例中网络设备是一种为终端设备提供无线通信功能的设备,网络设备可以为接入网(access network,AN)设备,AN设备可以为无线接入网(radio access network,RAN)设备。其中,接入网设备可以支持至少一种无线通信技术,例如LTE、NR、WCDMA等。示例的,接入网设备包括但不限于:第五代移动通信***(5th-generation,5G)中的下一代基站(generation nodeB,gNB)、演进型节点B(evolved node B,eNB)、无线网络控制器(radio network controller,RNC)、节点B(node B,NB)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved node B、或home node B,HNB)、基带单元(baseband unit,BBU)、TRP、发射点(transmitting point,TP)、移动交换中心等。网络设备还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器、集中单元(centralized unit,CU)和/或分布单元(distributed unit,DU),或者接入网设备可以为中继站、接入点、车载设备、终端设备、可穿戴设备以及未来移动通信中的接入网设备或者未来演进的PLMN中的接入网设备等。在一些实施例中,网络设备还可以为具有为终端设备提供无线通信功能的装置,例如芯片模组。示例的,芯片模组可以包括芯片,还可以包括其它分立器件。本申请的实施例对网络设备所采用的具体技术和具体设备形态不做限定。
需要说明的是,本申请实施例的技术方案可以应用于各种通信***。例如:LTE通信***、第4代(4th generation,4G)移动通信***、5G移动通信***、5G NR***。可选的,本申请实施例的方法还适用于未来的各种通信***,例如6G***或者其他通信网络等。
可以理解的是,本申请实施例描述的通信***是为了更加清楚的说明本申请实施例的 技术方案,并不构成对本申请实施例提供的技术方案的限定,本领域技术人员可知,随着***架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
为了更好地理解本申请实施例提供的技术方案,首先对本申请实施例涉及的技术术语进行介绍。
(1)定时提前命令(Timing Advance Command,TAC)
网络设备向终端设备发送TAC,以指示终端设备TA的具体内容。示例性的,TAC可以指示TA值。
(2)定时提前组(Timing Advance Group,TAG)
一个TAG可与一个或多个小区关联。示例性的,若TAG1与小区a和小区b关联,那么关联于TAG1的小区a和小区b的TA值可以相同。
在当前的第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)38.331协议中,一个小区可配置关联于一个TAG。在本申请实施例中,一个小区可配置关联于一个或多个TAG,示例性的,第一小区可配置关联于第一TAG,可选的,第一小区还可配置关联于第二TAG。
在当前的协议中,每个主小区组(Master Cell group,MCG)或辅小区组(Secondary Cell group,SCG)可配置关联多达4个TAG,MCG或SCG中的每个小区均可配置关联于一个TAG,不同小区可配置关联于不同的TAG。
(3)控制资源集(Control Resource Set,Coreset);控制资源集池索引(Control Resource Set Pool Index,CoresetPoolIndex)
Coreset用于配置物理下行控制信道(Physical Downlink Control Channel,PDCCH)频域上占据的频域资源和时域上占用的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号数等信息。Coreset在频域上可包括多个物理资源块(Physical Resource Block,PRB),时域上可包括1-3个OFDM符号。
Coreset可由高层参数PDCCH-Config配置,高层参数ControlResourceSet可配置CoresetPoolIndex的取值,CoresetPoolIndex的取值可为0、1。
可以理解的是,ControlResourceSet关联于其配置信息包含的CORESETPoolIndex。PDCCH关联于CORESETPoolIndex,可以认为是PDCCH关联于其关联的ControlResourceSet所关联的CORESETPoolIndex。在本申请实施例中,CoresetPoolIndex与CORESETPoolIndex为相同含义。
可选的,在本申请实施例中,第一CoresetPoolIndex可以是取值为0的CoresetPoolIndex,第二CoresetPoolIndex可以是取值为1的CoresetPoolIndex。或者,第一CoresetPoolIndex可以是取值为1的CoresetPoolIndex,第二CoresetPoolIndex可以是取值为0的CoresetPoolIndex。
(4)发送接收点(transmission and reception point,TRP)
可以理解的是,在本申请实施例中,TRP可以认为是CoresetPoolIndex所关联的网络侧发送接收点。举例来说,取值为0的CoresetPoolIndex所关联的网络侧发送接收点为第一 TRP,取值为1的CoresetPoolIndex所关联的网络侧发送接收点为第二TRP。
可以理解的是,在本申请实施例中,1个小区可以由1个TRP构成,也可以由多个TRP构成。此处的TRP是个逻辑概念,1个TRP可以是一个实体网络站点,如:射频拉远头(Remote Radio Head,RRH)、基站,1个TRP也可以是由多个实体网络站点构成的。
关于TRP的具体定义,本申请,不做限制,不再赘述。
请参见图2,为本申请实施例提供的一种配置方法的流程示意图,图2对应实施例中第一配置信息用于配置CoresetPoolIndex对应的TA。如图2所示,该配置方法可以包括但不限于如下步骤:
S201、网络设备确定第一配置信息;第一配置信息用于配置第一CoresetPoolIndex对应的第一TA和/或第二CoresetPoolIndex对应的第二TA;第一CoresetPoolIndex、第二CoresetPoolIndex均与第一小区关联。
第一配置信息可以包括第一配置信息1和/或第一配置信息2,第一配置信息1用于配置第一CoresetPoolIndex对应的第一TA,第一配置信息2用于配置第二CoresetPoolIndex对应的第二TA。
其中,第一CoresetPoolIndex对应的第一TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备发送关联于第一CoresetPoolIndex的上行信道或者上行信号的情况下,可由该第一TA获得上行传输的TA值。同理,第二CoresetPoolIndex对应的第二TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备发送关联于第二CoresetPoolIndex的上行信道或者上行信号的情况下,可由该第二TA获得上行传输的TA值。
可以理解的是,关联于第一CoresetPoolIndex的上行信道或者上行信号,可以是关联于第一CoresetPoolIndex的PDCCH所调度或者触发的上行信道或上行信号,也可以是网络配置的或者协议预定义的关联于第一CoresetPoolIndex的上行信道或者上行信号。
可以理解的是,关联于第二CoresetPoolIndex的上行信道或者上行信号,可以是关联于第二CoresetPoolIndex的PDCCH所调度或者触发的上行信道或上行信号,也可以是网络配置的或者协议预定义的关联于第二CoresetPoolIndex的上行信道或者上行信号。
在一种实现方式中,该第一CoresetPoolIndex可以与第一TRP具有关联关系,第一TRP的TA为前述第一TA;第二CoresetPoolIndex可以与第二TRP具有关联关系,第二TRP的TA为前述第二TA;第一TRP和第二TRP均属于第一小区。换言之,根据某CoresetPoolIndex(如第一CoresetPoolIndex)对应的TA,以及CoresetPoolIndex与TRP之间的关联关系,可以确定与该第一CoresetPoolIndex关联的第一TRP的TA,第一TRP的TA即为第一CoresetPoolIndex对应的TA。或者,根据某TRP(如第一TRP)的TA,以及CoresetPoolIndex与TRP之间的关联关系,可以确定与该第一TRP关联的第一CoresetPoolIndex对应的TA,第一CoresetPoolIndex对应的TA即为第一TRP的TA。
上述第一CoresetPoolIndex与第一TRP具有关联关系,第二CoresetPoolIndex与第二TRP具有关联关系用于举例,在其他实现方式中,第一CoresetPoolIndex可以与第二TRP具有关联关系,第二CoresetPoolIndex可以与第一TRP具有关联关系。
其中,第一TRP的TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备第一TRP发送关联于第一TRP的上行信道或者上行信号的情况下,可由该TA获得上行传输的TA值。同理,第二TRP的TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备第二TRP发送关联于第二TRP的上行信道或者上行信号的情况下,可由该TA获得上行传输的TA值。
S202、网络设备发送该第一配置信息。相应的,终端设备接收该第一配置信息。
网络设备向终端设备发送第一配置信息。示例性的,网络设备在第一小区中广播该第一配置信息。相应的,处于第一小区的覆盖范围内的终端设备可接收到该第一配置信息。可选的,第一小区可以为该终端设备的服务小区。
前述第一配置信息1和第一配置信息2可以携带在相同的消息中也可以携带在不同的消息中。在第一配置信息1携带在消息1中,且第一配置信息2携带在消息2中的情况下,本申请实施例对网络设备发送消息1和消息2的顺序不做限定。例如,网络设备可以先发送消息1,或者,也可以先发送消息2,或者,也可以同时发送消息1和消息2。可选的,该第一配置信息可以携带于媒体接入控制-控制单元(Medium Access Control-Control Element,MAC-CE)信令中。
在一种实现方式中,第一小区可关联于一个TAG(如第一TAG),第一TAG对应的TA为第一TA。此时,网络设备可通过下发配置信息以配置与第一小区关联的第一TAG。示例性的,网络设备发送第二配置信息,相应的,终端设备接收该第二配置信息,该第二配置信息用于配置与第一小区关联的第一TAG,具体的,该第二配置信息可包括第一TAG的标识信息(TAG ID)。其中,第一TAG与第一CoresetPoolIndex具有关联关系。可选的,第一小区还可关联于第二TAG,第二TAG对应的TA为第二TA。此时,第一小区关联于两个TAG,前述第二配置信息还可用于配置与第一小区关联的第二TAG。其中,第二TAG与第二CoresetPoolIndex具有关联关系。可选的,该第二配置信息可携带于无线资源控制(Radio Resource Control,RRC)中。在本申请实施例中,TAG与CoresetPoolIndex之间的关联关系可由协议预定义,或者,可以由网络设备指示。示例性的,网络设备向终端设备发送第三配置信息,相应的,终端设备接收该第三配置信息。该第三配置信息可用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息可用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
示例性的,参见图3,图3所示的MAC CE可以显式指示TAG与CoresetPoolIndex之间的关联关系。图3中,CoresetPool ID字段用于指示CoresetPoolIndex的取值,TAG ID字段用于指示某TAG。若图3中CoresetPool ID字段的取值为0,则表示取值为0的CoresetPoolIndex与图3中TAG ID字段所指示的TAG具有关联关系。图3中,服务小区标识可以为第一小区的标识(如第一小区的PCI),部分带宽(Bandwidth Part,BWP)标识用于指示分配的带宽。T i为传输配置指示(Transmission Configuration Indicator,TCI)状态(State)的标识。T i的取值为1或0,用于表示具有T i的TCI状态的激活或去激活状态。图3中,Oct表示字节,Oct后的字符表示字节的索引,一个字节占8个比特,图3中栅格表示比特位,R表示保留字段。
可选地,在本申请实施例中,第一TAG是网络配置或者第一配置信息或者第二配置信 息或者第三配置信息中的第一个TAG,第二TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第二个TAG。
可选地,在本申请实施例中,第一TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第二个TAG,第二TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第一个TAG。
可选地,在本申请实施例中,第一TAG是ID最小的TAG,第二TAG是ID最大的TAG。示例性的,第一TAG是第一小区关联的TAG中ID最小的TAG;第二TAG是第一小区关联的TAG中ID最大的TAG。
可选地,在本申请实施例中,在本申请实施中,第一TAG是ID最大的TAG,第二TAG是ID最小的TAG。示例性的,第一TAG是第一小区关联的TAG中ID最大的TAG;第二TAG是第一小区关联的TAG中ID最小的TAG。
在一种实现方式中,前述第二TA可以由第一TA确定。具体的,第二TA可以由第一TA,以及第二TA相对于第一TA的偏移量(offset-1)确定。示例性的,第二TA值=第一TA值+(offset-1)。需要说明的是,第二TA由第一TA确定,以及第二TA由第一TA以及第二TA相对于第一TA的偏移量(offset-1)确定均用于举例,在其他实现方式中,第一TA可由第二TA确定,第一TA可以由第二TA,以及第一TA相对于第二TA的偏移量(offset2)确定。示例性的,第一TA值=第二TA值+(offset-2)。
可选的,前述偏移量(如offset1、offset2)可由协议预定义,或者,可以由网络设备指示。示例性的,网络设备向终端设备发送偏移量,相应的,终端设备接收该偏移量,进一步的,根据该偏移量以及第一TA,确定第二TA。可选的,偏移量可携带于RRC、MAC CE或下行控制信息(Downlink Control Information,DCI)中。偏移量可包括于第一配置信息中,也可以不包括于第一配置信息中。偏移量可与第一配置信息包括于同一消息中。
图2对应实施例可包括如下2种情况:
情况1:第一小区关联于两个TAG(即第一TAG、第二TAG),第一TAG与第一CoresetPoolIndex具有关联关系,第二TAG与第二CoresetPoolIndex具有关联关系。第一CoresetPoolIndex对应的TA与第一TAG对应的TA相同,第二CoresetPoolIndex对应的TA与第二TAG对应的TA相同。因此,通过配置TAG对应的TA即可实现CoresetPoolIndex对应的TA的配置。具体如何配置TAG对应的TA可参见图4和图5的示例图,图4和图5以通过MAC CE携带第一配置信息为例。
以第一小区关联两个TAG为例。图4中,网络设备可发送两个MAC CE,两个MAC CE均包含TAG ID字段和TAC字段。其中一个MAC CE用于指示与第一小区关联的其中一个TAG(如第一TAG)对应的TA,即该MAC CE中的TAG ID字段用于指示与第一小区关联的其中一个TAG,该MAC CE中的TAC字段用于指示该TAG ID字段指示的TAG对应的TA的取值。另一个MAC CE用于指示与第一小区关联的另外一个TAG(如第二TAG)对应的TA,即该MAC CE中的TAG ID字段用于指示与第一小区关联的另外一个TAG,该MAC CE中的TAC字段用于指示该TAG ID字段指示的TAG对应的TA的取值。需要说明的是,MAC CE还可以携带其他内容,图4和图5中仅示出TAG ID字段和TAC字段。图5中,网络设备可发送一个MAC CE,该MAC CE包含2个TAG ID字段和2个TAC字 段,该MAC CE与图4中MAC CE的结构不同。图5所示的MAC CE中Oct1包含的内容可理解为与图4中其中一个MAC CE包含的内容相同,Oct2包含的内容可理解为与图4中另外一个MAC CE包含的内容相同。
虽然NR***版本16(Release 16,Rel-16)支持基于多DCI(multiple DCI,M-DCI)的多TRP(multiple TRP,M-TRP)传输,但是该多TRP属于同一小区。由于当前协议中,一个小区配置关联一个TAG,一个TAG配置一个TA,因此当前协议不支持对于不同的TRP分别配置TA,TRP与CoresetPoolIndex相关联,因此当前协议也不支持对于不同CoresetPoolIndex分别配置对应的TA。但是在本申请实施例的情况1下,可以为第一小区配置多个TAG,一个TAG对于一个TA,从而可以为属于关联于第一小区的不同CoresetPoolIndex分别配置TA,即可以实现每个CoresetPoolIndex每个TA(per CoresetPoolIndex per TA)。
情况2:第一小区关联于一个TAG(如第一TAG),第一TAG与第一CoresetPoolIndex具有关联关系;第一CoresetPoolIndex对应的TA与第一TAG对应的TA(如第一TA)相同,因此,通过配置第一TAG对应的TA即可实现第一CoresetPoolIndex对应的TA的配置。对于第二CoresetPoolIndex的第二TA,可以由第一TA(即第一小区关联的TAG对应的TA)确定,或者可以由TAC指示。对于情况2,前述第二配置信息可用于配置与第一小区关联的第一TAG,前述第一配置信息可包括但不限于如下至少一项:第一TAG的标识信息(第一TAG ID)、用于指示第一TA的TAC、用于指示第二TA的TAC。具体如何配置CoresetPoolIndex对应的TA可参见图6的示例图,图6以通过MAC CE携带第一配置信息为例。图6中,网络设备可发送一个MAC CE,该MAC CE包含1个TAG ID字段、2个TAC字段和保留字段R。Oct1和Oct2中均包括一个TAC字段,其中,Oct1中的TAC字段指示的TA值为该MAC CE中TAG ID字段指示的TAG对应的TA值,该TAG ID字段可以用于指示与第一小区关联的TAG。需要说明的是,图6中Oct1指示的TA值适用于(与第一小区关联的)TAG所关联的CoresetPoolIndex(如第一CoresetPoolIndex),Oct2指示的TA值适用于其他CoresetPoolIndex(例如除第一CoresetPoolIndex以外的CoresetPoolIndex,即第二CoresetPoolIndex)。通过这种方式,即使第一小区关联于一个TAG,也可以为关联于第一小区的不同CoresetPoolIndex分别配置TA,即可以实现每个CoresetPoolIndex每个TA(per CoresetPoolIndex per TA)。
对于情况2,在一种实现方式中,第一小区关联的TAG,可默认关联于第一CoresetPoolIndex或第二CoresetPoolIndex。在另一种实现方式中,网络设备可配置(与第一小区关联的)TAG关联于哪个CoresetPoolIndex。
S203、终端设备根据该第一配置信息获得第一TA和/或第二TA。
终端设备接收到第一配置信息后,若该第一配置信息用于配置第一CoresetPoolIndex对应的第一TA,那么终端设备可根据该第一配置信息获得第一TA。若该第一配置信息用于配置第二CoresetPoolIndex对应的第二TA,那么终端设备可根据该第一配置信息获得第二TA。若该第一配置信息用于配置第一CoresetPoolIndex对应的第一TA和第二CoresetPoolIndex对应的第二TA,那么终端设备可根据该第一配置信息获得第一TA和第二TA。
通过实施本申请实施例,可以针对各个CoresetPoolIndex进行TA配置,也就可以针对各个TRP进行TA配置,从而有利于确保网络设备侧的时间同步。具体的,对于情况1,可以为第一小区配置多个TAG,一个TAG对于一个TA,从而可以为关联于第一小区的不同CoresetPoolIndex分别配置TA。对于情况2,即使第一小区关联于一个TAG,也可以为关联于第一小区的不同CoresetPoolIndex分别配置TA。情况1和情况2下均可以实现per CoresetPoolIndex per TA。
请参见图7,为本申请实施例提供的另一种配置方法的流程示意图,图7对应实施例中第一配置信息用于配置TRP的TA。如图7所示,该配置方法可以包括但不限于如下步骤:
S701、网络设备确定第一配置信息;第一配置信息用于配置第一TRP的第一TA和/或第二TRP的第二TA,第一TRP和第二TRP均属于第一小区。
其中,第一配置信息可以包括第一配置信息1和/或第一配置信息2,第一配置信息1用于配置第一TRP的第一TA,第一配置信息2用于配置第二TRP的第二TA。
其中,第一TRP的第一TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备第一TRP发送关联于第一TRP的上行信道或者上行信号的情况下,可由该第一TA获得上行传输的TA值。同理,第二TRP的第二TA的含义为:对于处于第一小区的覆盖范围内的终端设备,在该终端设备向网络设备第二TRP发送关联于第二TRP的上行信道或者上行信号的情况下,可由该第二TA获得上行传输的TA值。
在一种实现方式中,第一配置信息具体可用于配置第一CoresetPoolIndex对应的第一TA和/或第二CoresetPoolIndex对应的第二TA。示例性的,前述第一配置信息1具体用于配置第一CoresetPoolIndex对应的第一TA,前述第一配置信息2用于配置第二CoresetPoolIndex对应的第二TA。其中,第一CoresetPoolIndex与第一TRP具有关联关系,第二CoresetPoolIndex与第二TRP具有关联关系。示例性的,取值为0的CoresetPoolIndex与第一TRP具有关联关系,取值为1的CoresetPoolIndex与第二TRP具有关联关系。换言之,配置TRP的TA具体可通过如下实施方式实现:配置CoresetPoolIndex对应的TA,以实现与该CoresetPoolIndex具有关联关系的TRP的TA的配置,关于如何配置CoresetPoolIndex对应的TA可参见图2对应实施例中的具体描述。示例性的,第一配置信息具体用于配置取值为0的CoresetPoolIndex对应的第一TA,和/或,具体用于配置取值为1的CoresetPoolIndex对应的第二TA。
S702、网络设备发送该第一配置信息。相应的,终端设备接收该第一配置信息,该终端设备处于该第一小区的覆盖范围内。
网络设备向终端设备发送第一配置信息。示例性的,网络设备可以在第一小区中广播该第一配置信息。相应的,处于第一小区的覆盖范围内的终端设备可接收到该第一配置信息。可选的,第一小区可以为该终端设备的服务小区。
前述第一配置信息1和第一配置信息2可以携带在相同的消息中也可以携带在不同的消息中。在第一配置信息1携带在消息1中,且第一配置信息2携带在消息2中的情况下,本申请实施例对网络设备发送消息1和消息2的顺序不做限定。例如,网络设备可以先发送消息1,或者,也可以先发送消息2,或者,也可以同时发送消息1和消息2。可选的, 该第一配置信息可以携带于媒体接入控制-控制单元(Medium Access Control-Control Element,MAC-CE)信令中。
在一种实现方式中,第一小区可关联于一个TAG(如第一TAG),第一TAG对应的TA为第一TA。此时,网络设备可通过下发配置信息以配置与第一小区关联的第一TAG。示例性的,网络设备发送第二配置信息,相应的,终端设备接收该第二配置信息,该第二配置信息用于配置与第一小区关联的第一TAG,具体的,该第二配置信息可包括第一TAG的标识信息(TAG ID)。其中,第一TAG与第一TRP具有关联关系。可选的,第一小区还可关联于第二TAG,第二TAG对应的TA为第二TA。此时,第一小区关联于两个TAG,前述第二配置信息还可用于配置与第一小区关联的第二TAG。其中,第二TAG与第二TRP具有关联关系。可选的,该第二配置信息可携带于无线资源控制(Radio Resource Control,RRC)中。
在本申请实施例中,TAG与TRP之间的关联关系可由协议预定义,或者,可以由网络设备指示。示例性的,网络设备向终端设备发送第三配置信息,相应的,终端设备接收该第三配置信息。该第三配置信息可用于配置第一TAG与第一TRP具有关联关系,和/或,第三配置信息可用于配置第二TAG与第二TRP具有关联关系。示例性的,请参见图3,图3所示的MAC CE可以显式指示TAG与CoresetPoolIndex之间的关联关系,由于CoresetPoolIndex与TRP具有关联关系,因此,该MAC CE可以隐式指示TAG与TRP之间的关联关系。若图3中CoresetPool ID字段的取值为0,则表示取值为0的CoresetPoolIndex与图3中TAG ID字段所指示的TAG具有关联关系。若该取值为0的CoresetPoolIndex与第一TRP具有关联关系,那么表示图3中TAG ID字段所指示的TAG与该第一TRP具有关联关系。
可选地,在本申请实施例中,第一TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第一个TAG,第二TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第二个TAG。
可选地,在本申请实施例中,第一TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第二个TAG,第二TAG是网络配置或者第一配置信息或者第二配置信息或者第三配置信息中的第一个TAG。
可选地,在本申请实施例中,第一TAG是ID最小的TAG,第二TAG是ID最大的TAG。示例性的,第一TAG是第一小区关联的TAG中ID最小的TAG;第二TAG是第一小区关联的TAG中ID最大的TAG。
可选地,在本申请实施例中,在本申请实施中,第一TAG是ID最大的TAG,第二TAG是ID最小的TAG。示例性的,第一TAG是第一小区关联的TAG中ID最大的TAG;第二TAG是第一小区关联的TAG中ID最小的TAG。
在一种实现方式中,前述第二TA可以由第一TA确定。具体的,第二TA可以由第一TA,以及第二TA相对于第一TA的偏移量(offset-1)确定。示例性的,第二TA值=第一TA值+(offset-1)。需要说明的是,第二TA由第一TA确定,以及第二TA由第一TA以及第二TA相对于第一TA的偏移量(offset-1)确定均用于举例,在其他实现方式中,第一TA可由第二TA确定,第一TA可以由第二TA,以及第一TA相对于第二TA的偏移量(offset2) 确定。示例性的,第一TA值=第二TA值+(offset-2)。
可选的,前述偏移量(如offset1、offset2)可由协议预定义,或者,可以由网络设备指示。示例性的,网络设备发送偏移量,相应的,终端设备接收该偏移量,进一步的,根据该偏移量以及第一TA,确定第二TA。可选的,偏移量可携带于RRC、MAC CE或下行控制信息(Downlink Control Information,DCI)中。偏移量可包括于第一配置信息中,也可以不包括于第一配置信息中。偏移量可与第一配置信息包括于同一消息中。
图7对应实施例可包括如下2种情况:
情况3:第一小区关联于两个TAG(即第一TAG、第二TAG),第一TAG与第一小区中的第一TRP具有关联关系,第二TAG与第一小区中的第二TRP具有关联关系。第一TRP的TA与第一TAG对应的TA相同,第二TRP的TA与第二TAG对应的TA相同。因此,通过配置TAG对应的TA即可实现TRP的TA的配置。具体如何配置TAG对应的TA可参见图2对应实施例中对图4和图5的具体描述。
虽然NR***版本16(Release 16,Rel-16)支持基于多DCI(multiple DCI,M-DCI)的多TRP(multiple TRP,M-TRP)传输,但是该多TRP属于同一小区。由于当前协议中,一个小区配置关联一个TAG,一个TAG配置一个TA,因此当前协议不支持对于不同的TRP分别配置TA。但是在本申请实施例的情况3下,可以为第一小区配置多个TAG,一个TAG对于一个TA,从而可以为属于第一小区的不同TRP分别配置TA,即可以实现每个TRP每个TA(per TRP per TA)。
情况4:第一小区关联于一个TAG(如第一TAG),第一TAG与第一小区中的第一TRP具有关联关系;第一TRP的TA与第一TAG对应的TA(如第一TA)相同,因此,通过配置第一TAG对应的TA即可实现第一TRP的TA的配置。对于第一小区中的第二TRP的TA,可以由第一TRP的TA确定,或者可以由TAC指示。对于情况4,前述第二配置信息可用于配置与第一小区关联的第一TAG,前述第一配置信息可包括但不限于如下至少一项:第一TAG的标识信息(第一TAG ID)、用于指示第一TA的TAC、用于指示第二TA的TAC。具体如何配置TRP的TA可参见图6的示例图,图6以通过MAC CE携带第一配置信息为例。图6中,网络设备可发送一个MAC CE,该MAC CE包含1个TAG ID字段、2个TAC字段和保留字段R。Oct1和Oct2中均包括一个TAC字段,其中,Oct1中的TAC字段指示的TA值为该MAC CE中TAG ID字段指示的TAG对应的TA值,该TAG ID字段可以用于指示与第一小区关联的TAG。
需要说明的是,图6中Oct1指示的TA值适用于(与第一小区关联的)TAG所关联的TRP(如第一TRP),Oct2指示的TA值适用于第一小区中的其他TRP(例如除第一TRP以外的TRP,即第二TRP)。通过这种方式,即使第一小区关联于一个TAG,也可以为属于第一小区的不同TRP分别配置TA,即可以实现每个TRP每个TA(per TRP per TA)。
对于情况4,在一种实现方式中,第一小区关联的TAG,可默认关联于第一TRP或第二TRP。在另一种实现方式中,网络设备可配置(与第一小区关联的)TAG关联于第一小区中的哪个TRP。
S703、终端设备根据该第一配置信息获得第一TA和/或第二TA。
终端设备接收到第一配置信息后,若该第一配置信息用于配置第一TRP的第一TA, 那么终端设备可根据该第一配置信息获得第一TA。若该第一配置信息用于配置第二TRP的第二TA,那么终端设备可根据该第一配置信息获得第二TA。若该第一配置信息用于配置第一TRP的第一TA和第二TRP的第二TA,那么终端设备可根据该第一配置信息获得第一TA和第二TA。
通过实施本申请实施例,可以针对第一小区中的一个或多个TRP进行TA配置,从而有利于确保网络设备侧的时间同步。具体的,对于情况1,可以为第一小区配置多个TAG,一个TAG对于一个TA,从而可以为属于第一小区的不同TRP分别配置TA。对于情况2,即使第一小区关联于一个TAG,也可以为属于第一小区的不同TRP分别配置TA。情况1和情况2下均可以实现per TRP per TA。
请参阅图8,图8是本申请实施例提供的一种配置装置的结构示意图。如图8所示,该配置装置80包括确定单元801和发送单元802。其中,
确定单元801,用于确定第一配置信息;第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,第一CoresetPoolIndex、第二CoresetPoolIndex均与第一小区关联;
发送单元802,用于发送第一配置信息。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,发送单元802还用于发送第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,发送单元802还用于发送第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,发送单元802还用于发送前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
请参阅图9,图9是本申请实施例提供的另一种配置装置的结构示意图。如图9所示,该配置装置90包括接收单元901和获得单元902。其中,
接收单元901,用于接收第一配置信息;所述第一配置信息用于配置第一控制资源集 池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
获得单元902,用于根据第一配置信息获得第一TA和/或第二TA。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,接收单元901还用于接收第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,接收单元901还用于接收第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,接收单元901还用于接收前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
请参阅图10,图10为本申请实施例提供的又一种配置装置100。可以用于实现上述方法实施例中终端设备的功能,或者,实现上述方法实施例中网络设备的功能。该配置装置100可以包括收发器1001和处理器1002。可选的,该配置装置还可以包括存储器1003。其中,收发器1001、处理器1002、存储器1003可以通过总线1004或其他方式连接。总线在图10中以粗线表示,其它部件之间的连接方式,仅是进行示意性说明,并不引以为限。总线可以分为地址总线、数据总线、控制总线等。为便于表示,图10中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
本申请实施例中的耦合是装置、单元或模块之间的间接耦合或通信连接,可以是电性,机械或其它的形式,用于装置、单元或模块之间的信息交互。本申请实施例中不限定上述收发器1001、处理器1002、存储器1003之间的具体连接介质。
存储器1003可以包括只读存储器和随机存取存储器,并向处理器1002提供指令和数据。存储器1003的一部分还可以包括非易失性随机存取存储器。
处理器1002可以是中央处理单元(Central Processing Unit,CPU),该处理器1002还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组 件等。通用处理器可以是微处理器,可选的,该处理器1002也可以是任何常规的处理器等。
一种示例中,当网络设备采用图10所示的形式时,图10中的处理器可以执行上述任一方法实施例中的网络设备执行的方法。
一种示例中,当终端设备采用图10所示的形式时,图10中的处理器可以执行上述任一方法实施例中的终端设备执行的方法。
在一种可选的实施方式中,存储器1003,用于存储程序指令;处理器1002,用于调用存储器1003中存储的程序指令,以用于执行图2、图7对应实施例中网络设备、终端设备所执行的步骤。具体的,图8的确定单元和发送单元的功能/实现过程均可以通过图10中的处理器1002调用存储器1003中存储的计算机执行指令来实现。或者,图8的确定单元的功能/实现过程可以通过图10中的处理器1002调用存储器1003中存储的计算机执行指令来实现,图8的发送单元的功能/实现过程可以通过图10中的收发器1001来实现。图9的接收单元和获得单元的功能/实现过程均可以通过图10中的处理器1002调用存储器1003中存储的计算机执行指令来实现。或者,图9的获得单元的功能/实现过程可以通过图10中的处理器1002调用存储器1003中存储的计算机执行指令来实现,图9的接收单元的功能/实现过程可以通过图10中的收发器1001来实现。
在本申请实施例中,可以通过在包括CPU、随机存取存储介质(Random Access Memory,RAM)、只读存储介质(Read-Only Memory,ROM)等处理元件和存储元件的例如计算机的通用计算装置上运行能够执行上述方法所涉及的各步骤的计算机程序(包括程序代码),以及来实现本申请实施例所提供的方法。计算机程序可以记载于例如计算机可读记录介质上,并通过计算机可读记录介质装载于上述计算装置中,并在其中运行。
基于同一发明构思,本申请实施例中提供的配置装置100解决问题的原理与有益效果与本申请方法实施例中网络设备、终端设备解决问题的原理和有益效果相似,可以参见方法的实施的原理和有益效果,为简洁描述,在这里不再赘述。
前述配置装置(如配置装置80、配置装置90、配置装置100),例如可以是:芯片、或者芯片模组。
本申请实施例还提供一种芯片,该芯片可以执行前述方法实施例中网络设备、终端设备的相关步骤。
对于芯片用于实现上述实施例中网络设备的功能的情况:
该芯片用于:确定第一配置信息;第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,第一CoresetPoolIndex、第二CoresetPoolIndex均与第一小区关联;发送第一配置信息。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,芯片还用于发送第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为 第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,芯片还用于发送第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,芯片还用于发送前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
具体的,在这种情况中,芯片所执行的操作可以参照上述图2、图7所对应的实施例中有关网络设备的介绍。
对于芯片用于实现上述实施例中终端设备的功能的情况:
该芯片用于:接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;根据所述第一配置信息获得所述第一TA和/或所述第二TA。
在一种可选的实施方式中,第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,第一TRP的TA为第一TA;第二CoresetPoolIndex与第二TRP具有关联关系,第二TRP的TA为第二TA;第一TRP和第二TRP均属于第一小区。
在一种可选的实施方式中,芯片还用于接收第二配置信息;第二配置信息用于配置与第一小区关联的第一定时提前组TAG,和/或,第二配置信息用于配置与第一小区关联的第二TAG;其中,第一TAG与第一CoresetPoolIndex具有关联关系,第一TAG对应的TA为第一TA;第二TAG与第二CoresetPoolIndex具有关联关系,第二TAG对应的TA为第二TA。
在一种可选的实施方式中,芯片还用于接收第三配置信息;第三配置信息用于配置第一TAG与第一CoresetPoolIndex具有关联关系,和/或,第三配置信息用于配置第二TAG与第二CoresetPoolIndex具有关联关系。
在一种可选的实施方式中,第二TA由第一TA确定。
在一种可选的实施方式中,第二TA由第一TA,以及第二TA相对于第一TA的偏移量确定。
在一种可选的实施方式中,芯片还用于接收前述偏移量。
在一种可选的实施方式中,第二配置信息用于配置与第一小区关联的第一TAG;
第一配置信息至少包括下述一项:第一TAG的标识信息、用于指示第一TA的定时提前命令TAC、用于指示第二TA的TAC。
具体的,在这种情况中,芯片所执行的操作可以参照上述图2、图7对应的实施例中有 关终端设备的介绍。
在一种可能的实现方式中,上述芯片包括至少一个处理器、至少一个第一存储器和至少一个第二存储器;其中,前述至少一个第一存储器和前述至少一个处理器通过线路互联,前述第一存储器中存储有指令;前述至少一个第二存储器和前述至少一个处理器通过线路互联,前述第二存储器中存储前述方法实施例中需要存储的数据。
对于应用于或集成于芯片的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于芯片内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现。
请参阅图11,图11为本申请实施例提供的一种芯片模组的结构示意图。该芯片模组110可以执行前述方法实施例中网络设备、终端设备的相关步骤,该芯片模组110包括:通信接口1101和芯片1102。
其中,通信接口用于进行芯片模组内部通信,或者用于该芯片模组与外部设备进行通信;该芯片用于实现本申请实施例中网络设备、终端设备的功能,具体参见图2、图7对应实施例。可选的,芯片模组110还可以包括存储模组1103、电源模组1104。存储模组1103用于存储数据和指令。电源模组1104用于为芯片模组提供电能。
对于应用于或集成于芯片模组的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,不同的模块可以位于芯片模组的同一组件(例如芯片、电路模块等)或者不同组件中,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于芯片模组内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现。
本申请实施例还提供一种计算机可读存储介质,计算机可读存储介质中存储有一条或多条指令,一条或多条指令适于由处理器加载并执行上述方法实施例所提供的方法。
本申请实施例还提供一种包含计算机程序或指令的计算机程序产品,当计算机程序或指令在计算机上运行时,使得计算机执行上述方法实施例所提供的方法。
本申请实施例还提供一种配置***,该***可以包括图2对应实施例中的网络设备和终端设备,或者,该***可以包括图7对应实施例中的网络设备和终端设备。
关于上述实施例中描述的各个装置、产品包含的各个模块/单元,其可以是软件模块/单元,也可以是硬件模块/单元,或者也可以部分是软件模块/单元,部分是硬件模块/单元。例如,对于应用于或集成于芯片的各个装置、产品,其包含的各个模块/单元可以都采用电路等硬件的方式实现,或者,至少部分模块/单元可以采用软件程序的方式实现,该软件程序运行于芯片内部集成的处理器,剩余的(如果有)部分模块/单元可以采用电路等硬件方式实现;对于应用于或集成于芯片模组的各个装置、产品,其包含的各个模块/单元可以都采用电路等硬件的方式实现,不同的模块/单元可以位于芯片模组的同一组件(例如芯片、电路模块等)或者不同组件中,或者,至少部分模块/单元可以采用软件程序的方式实现,该软件程序运行于芯片模组内部集成的处理器,剩余的(如果有)部分模块/单元可以采用电路等硬件方式实现;对于应用于或集成于终端的各个装置、产品,其包含的各个模块/单元可以都采用电路等硬件的方式实现,不同的模块/单元可以位于终端内同一组件(例如,芯片、电路模块等)或者不同组件中,或者,至少部分模块/单元可以采用软件程序的方式 实现,该软件程序运行于终端内部集成的处理器,剩余的(如果有)部分模块/单元可以采用电路等硬件方式实现。
需要说明的是,对于前述的各个方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某一些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。
本申请实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
本申请实施例装置中的模块可以根据实际需要进行合并、划分和删减。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,该程序可以存储于一计算机可读存储介质中,可读存储介质可以包括:闪存盘、ROM、RAM、磁盘或光盘等。
以上所揭露的仅为本申请一种较佳实施例而已,仅仅是本申请一部分实施例,不能以此来限定本申请之权利范围。

Claims (23)

  1. 一种配置方法,其特征在于,包括:
    确定第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    发送所述第一配置信息。
  2. 根据权利要求1所述的方法,其特征在于,
    所述第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,所述第一TRP的TA为所述第一TA;所述第二CoresetPoolIndex与第二TRP具有关联关系,所述第二TRP的TA为所述第二TA;所述第一TRP和所述第二TRP均属于所述第一小区。
  3. 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:
    发送第二配置信息;所述第二配置信息用于配置与所述第一小区关联的第一定时提前组TAG,和/或,所述第二配置信息用于配置与所述第一小区关联的第二TAG;
    其中,所述第一TAG与所述第一CoresetPoolIndex具有关联关系,所述第一TAG对应的TA为所述第一TA;所述第二TAG与所述第二CoresetPoolIndex具有关联关系,所述第二TAG对应的TA为所述第二TA。
  4. 根据权利要求3所述的方法,其特征在于,所述方法还包括:
    发送第三配置信息;所述第三配置信息用于配置所述第一TAG与所述第一CoresetPoolIndex具有关联关系,和/或,所述第三配置信息用于配置所述第二TAG与所述第二CoresetPoolIndex具有关联关系。
  5. 根据权利要求3或4所述的方法,其特征在于,所述第二TA由所述第一TA确定。
  6. 根据权利要求5所述的方法,其特征在于,所述第二TA由所述第一TA,以及所述第二TA相对于所述第一TA的偏移量确定。
  7. 根据权利要求6所述的方法,其特征在于,所述方法还包括:
    发送所述偏移量。
  8. 根据权利要求3或4所述的方法,其特征在于,所述第二配置信息用于配置与所述第一小区关联的第一TAG;
    所述第一配置信息至少包括下述一项:所述第一TAG的标识信息、用于指示所述第一TA的定时提前命令TAC、用于指示所述第二TA的TAC。
  9. 一种配置方法,其特征在于,包括:
    接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    根据所述第一配置信息获得所述第一TA和/或所述第二TA。
  10. 根据权利要求9所述的方法,其特征在于,
    所述第一CoresetPoolIndex与第一发送接收点TRP具有关联关系,所述第一TRP的TA为所述第一TA;所述第二CoresetPoolIndex与第二TRP具有关联关系,所述第二TRP的TA为所述第二TA;所述第一TRP和所述第二TRP均属于所述第一小区。
  11. 根据权利要求9或10所述的方法,其特征在于,所述方法还包括:
    接收第二配置信息;所述第二配置信息用于配置与所述第一小区关联的第一定时提前组TAG,和/或,所述第二配置信息用于配置与所述第一小区关联的第二TAG;
    其中,所述第一TAG与所述第一CoresetPoolIndex具有关联关系,所述第一TAG对应的TA为所述第一TA;所述第二TAG与所述第二CoresetPoolIndex具有关联关系,所述第二TAG对应的TA为所述第二TA。
  12. 根据权利要求11所述的方法,其特征在于,所述方法还包括:
    接收第三配置信息;所述第三配置信息用于配置所述第一TAG与所述第一CoresetPoolIndex具有关联关系,和/或,所述第三配置信息用于配置所述第二TAG与所述第二CoresetPoolIndex具有关联关系。
  13. 根据权利要求11或12所述的方法,其特征在于,所述第二TA由所述第一TA确定。
  14. 根据权利要求13所述的方法,其特征在于,所述第二TA由所述第一TA,以及所述第二TA相对于所述第一TA的偏移量确定。
  15. 根据权利要求14所述的方法,其特征在于,所述方法还包括:
    接收所述偏移量。
  16. 根据权利要求11或12所述的方法,其特征在于,所述第二配置信息用于配置与所述第一小区关联的第一TAG;
    所述第一配置信息至少包括下述一项:所述第一TAG的标识信息、用于指示所述第一TA的定时提前命令TAC、用于指示所述第二TA的TAC。
  17. 一种配置装置,其特征在于,所述装置包括确定单元和发送单元;
    所述确定单元,用于确定第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    所述发送单元,用于发送所述第一配置信息。
  18. 一种配置装置,其特征在于,所述装置包括接收单元和获得单元;
    所述接收单元,用于接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    所述获得单元,用于根据所述第一配置信息获得所述第一TA和/或所述第二TA。
  19. 一种配置装置,其特征在于,包括处理器;
    所述处理器,用于执行如权利要求1~16中任一项所述的方法。
  20. 一种芯片,其特征在于,所述芯片,用于:
    确定第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    发送所述第一配置信息。
  21. 一种芯片模组,其特征在于,所述芯片模组包括通信接口和芯片,其中:所述通信接口用于进行芯片模组内部通信,或者用于所述芯片模组与外部设备进行通信;所述芯片用于:确定第一配置信息,并发送所述第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联。
  22. 一种芯片,其特征在于,所述芯片,用于:
    接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;
    根据所述第一配置信息获得所述第一TA和/或所述第二TA。
  23. 一种芯片模组,其特征在于,所述芯片模组包括通信接口和芯片,其中:所述通信接口用于进行芯片模组内部通信,或者用于所述芯片模组与外部设备进行通信;所述芯片用于:接收第一配置信息;所述第一配置信息用于配置第一控制资源集池索引CoresetPoolIndex对应的第一定时提前TA和/或第二CoresetPoolIndex对应的第二TA,所述第一CoresetPoolIndex、所述第二CoresetPoolIndex均与第一小区关联;根据所述第一配置信息获得所述第一TA和/或所述第二TA。
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