WO2023011617A1 - Procédé et appareil d'acquisition d'informations - Google Patents

Procédé et appareil d'acquisition d'informations Download PDF

Info

Publication number
WO2023011617A1
WO2023011617A1 PCT/CN2022/110449 CN2022110449W WO2023011617A1 WO 2023011617 A1 WO2023011617 A1 WO 2023011617A1 CN 2022110449 W CN2022110449 W CN 2022110449W WO 2023011617 A1 WO2023011617 A1 WO 2023011617A1
Authority
WO
WIPO (PCT)
Prior art keywords
configuration
control information
bit field
information
length
Prior art date
Application number
PCT/CN2022/110449
Other languages
English (en)
Chinese (zh)
Inventor
李铁
余政
张永平
纪刘榴
刘晓晴
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023011617A1 publication Critical patent/WO2023011617A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present application relates to the field of communication technology, and more specifically, to a method and device for acquiring information.
  • the terminal device can either choose the single transmission and reception point (STRP) mode or the multiple transmission point mode (multiple transmission point). and reception point, MTRP) work.
  • the bit length of downlink control information (DCI) configured in the MTRP mode for scheduling data may be longer than that of the DCI used in the STRP mode.
  • DCI downlink control information
  • the DCI used in MTRP mode needs to indicate two receiving transmission points (transmission and reception point, TRP)
  • TRP transmission and reception point
  • DCI needs to add 8 to 14 bits.
  • the DCI received by the terminal device may still include information about multiple TRPs, and the terminal device can intercept the second half of the corresponding indication field in the DCI so that the length of the DCI It is the same length as the DCI configured in STRP mode, and then it is interpreted to obtain the information of the TRP.
  • the terminal device switches from STRP mode to MTRP mode
  • the DCI received by the terminal device includes information of multiple TRPs, and the terminal device can pad the corresponding indication field in the DCI so that the length of the DCI is the same as that configured in MTRP mode. The length of the DCI is the same, and then it is interpreted to obtain the information of multiple TRPs.
  • the present application provides a method and device for obtaining information, which can flexibly and accurately obtain information in control information during switching.
  • a method for obtaining information may be executed by a terminal device or a chip used for the terminal device, the method includes: receiving first control information under a first configuration; determining according to the first control information Transmission of the first channel under the second configuration; transmitting the first channel.
  • the first control information received by the terminal device is the first configuration
  • the terminal device can interpret the first control information to determine the transmission mode of the first channel under the second configuration, which can be used during configuration switching.
  • the information in the control information can be acquired flexibly and accurately in a timely manner.
  • determining the transmission of the first channel under the second configuration according to the first control information includes: determining second control information according to the first control information; The second control information determines the transmission of the first channel under the second configuration.
  • the terminal device can interpret the first control information to obtain the second control information under the second configuration, and determine what channel the first channel under the second configuration uses according to the second control information obtained through interpretation. It can flexibly and accurately obtain the information in the control information when the configuration is switched.
  • the length of the first control information is smaller than the length of the second control information.
  • the terminal device can interpret the shorter first control information as the longer second control information, and can flexibly and accurately acquire the information in the control information during configuration switching.
  • the second control information includes at least a first bit field and at least one second bit field
  • the first control information includes at least a third bit field
  • the first The bit field is the same as the third bit field.
  • the first control information and the second control information include the same bit field, which reduces the operation complexity of the terminal device and enables flexible and accurate acquisition of information in the control information during configuration switching.
  • the length of the at least one second bit field is a first length, and the first length is determined according to the first bit field and/or the third bit field .
  • the terminal device can specify the length of the second bit field according to the first bit field, and the first length can be the same as or different from the length of the first bit field. Accurately and flexibly obtain the information in the control information when switching configurations.
  • the at least one second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field, and/or, The at least one second bit field is a bit field of the first length obtained by truncating from the least significant bit of the first bit field.
  • the second bit field may include all or part of the first bit field, and the way of interpreting the first control information is more flexible, so that information in the control information can be flexibly and accurately obtained during configuration switching.
  • the length of the first control information is greater than the length of the second control information
  • the second control information is obtained by intercepting the first control information
  • the terminal device can interpret the longer first control information as the shorter second control information, and can acquire the information in the control information flexibly and accurately during configuration switching.
  • the first control information is used to indicate monitoring information of the third control information.
  • the third control information is used to indicate the transmission of the first channel under the second configuration.
  • the monitoring information includes at least one of the following information: a monitoring window offset and a monitoring period.
  • the first control information can indicate the monitoring information of the third control information, so that the terminal device can monitor according to the monitoring information to obtain the third control information, which can reduce the complexity of the operation of the terminal device, and can configure The information in the control information can be obtained flexibly and accurately when switching.
  • the method further includes: receiving switching information, where the switching information is used to indicate switching from the first configuration to the second configuration.
  • the terminal device can receive switching information, interpret the first control information under the first configuration, to determine the transmission of the first channel under the second configuration, and can flexibly and accurately obtain control information during configuration switching. information in information.
  • the first configuration is a configuration in a single receiving transmission point mode
  • the second configuration is a configuration in a multi-receiving transmission point mode
  • the first configuration is a configuration in a multi-receiving transmission point mode
  • the second configuration is a configuration in a multi-receiving transmission point mode.
  • the second configuration is a configuration in a single receiving transmission point mode, and/or, the first configuration and the second configuration are configurations of the same or different frequency bandwidth parts, and/or, the first configuration and the The second configurations are respectively the same or different carrier configurations, and/or, the first configuration and the second configuration are respectively the same or different cell configurations, and/or, the first configuration and the The second configurations are respectively configurations of the same or different time domain formats.
  • the manner of acquiring information can be applied to various configuration switching scenarios, and can meet requirements of various application scenarios.
  • the second configuration when the first configuration is a configuration of a single reception transmission point mode, and the second configuration is a configuration of a multi-reception transmission point mode, the second configuration The first channel under is transmitted using a single receiving transmission point.
  • the terminal device can transmit the first channel by using a single receiving transmission point operation in the multi-receiving transmission point mode.
  • the operation of the terminal device is simple, and the information in the control information can be flexibly and accurately obtained during configuration switching. .
  • the first control information or the second control information includes at least one of the following information: single-reception transmission point and multi-reception transmission point conversion, transmission power control TPC, sounding reference signal resource indicator SRI, transmission precoding matrix indicator TPMI, phase tracking reference signal-demodulation reference signal PTRS-DMRS relationship.
  • the first control information may include various kinds of information, and the information in the control information can be acquired flexibly and accurately during configuration switching.
  • a method for obtaining information may be executed by an access network device or a chip used for the access network device, and the method includes: sending the first control information under the first configuration; transmitting the second The first channel under configuration, the transmission of the first channel is determined according to the first control information.
  • the first control information sent by the access network device received by the terminal device is the first configuration
  • the terminal device can interpret the first control information to determine what mode the first channel under the second configuration adopts. Transmission, which can flexibly and accurately obtain the information in the control information during configuration switching.
  • the transmission of the first channel is determined according to the first control information, including: the transmission of the first channel under the second configuration is determined according to the second control information information, the second control information is determined according to the first control information.
  • the length of the first control information is smaller than the length of the second control information.
  • the second control information includes at least a first bit field and at least one second bit field
  • the first control information includes at least a third bit field
  • the first The bit field is the same as the third bit field.
  • the length of the at least one second bit field is a first length, and the first length is determined according to the first bit field and/or the third bit field .
  • the at least one second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field, and/or, The at least one second bit field is a bit field of the first length obtained by truncating from the least significant bit of the first bit field.
  • the length of the first control information is greater than the length of the second control information
  • the second control information is obtained by intercepting the first control information
  • the first control information is used to indicate monitoring information of the third control information.
  • the third control information is used to indicate the transmission of the first channel under the second configuration.
  • the monitoring information includes at least one of the following information: a monitoring window offset and a monitoring period.
  • the method further includes: sending switching information, where the switching information is used to indicate switching from the first configuration to the second configuration.
  • the first configuration is a configuration of a single reception transmission point mode
  • the second configuration is a configuration of a multi-reception transmission point mode
  • the The first configuration is a configuration in a multi-reception transmission point mode
  • the second configuration is a configuration in a single reception transmission point mode
  • the first configuration and the second configuration are the same or different frequency bands respectively
  • the configuration of the width part, and/or, the first configuration and the second configuration are respectively the same or different carrier configurations, and/or, the first configuration and the second configuration are respectively the same or different
  • the configuration of the cell, and/or, the first configuration and the second configuration are configurations of the same or different time domain formats respectively.
  • the second configuration when the first configuration is a configuration of a single reception transmission point mode, and the second configuration is a configuration of a multi-reception transmission point mode, the second configuration The first channel under is transmitted using a single receiving transmission point.
  • the first control information or the second control information includes at least one of the following information: single-reception transmission point and multi-reception transmission point conversion, transmission power control TPC, sounding reference signal resource indicator SRI, transmission precoding matrix indicator TPMI, phase tracking reference signal-demodulation reference signal PTRS-DMRS relationship.
  • a device for obtaining information includes a transceiver unit and a processing unit, the transceiver unit is used to receive the first control information under the first configuration, and is also used to transmit the first channel; the processing unit uses The transmission of the first channel under the second configuration is determined according to the first control information.
  • the first control information received by the terminal device is the first configuration
  • the terminal device can interpret the first control information to determine the transmission mode of the first channel under the second configuration, which can be used during configuration switching.
  • the information in the control information can be acquired flexibly and accurately in a timely manner.
  • the processing unit is specifically configured to determine the second control information according to the first control information, and determine the transmission of the first channel under the second configuration according to the second control information .
  • the length of the first control information is smaller than the length of the second control information.
  • the second control information includes at least a first bit field and at least one second bit field
  • the first control information includes at least a third bit field
  • the first The bit field is the same as the third bit field.
  • the length of the at least one second bit field is a first length, and the first length is determined according to the first bit field.
  • the at least one second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field, and/or, The at least one second bit field is a bit field of the first length obtained by truncating from the least significant bit of the first bit field.
  • the length of the first control information is greater than the length of the second control information, and the second control information is obtained by intercepting the first control information.
  • the first control information is used to indicate monitoring information of the third control information.
  • the third control information is used to indicate the transmission of the first channel under the second configuration.
  • the monitoring information includes at least one of the following information: a monitoring window offset and a monitoring period.
  • the transceiving unit is further configured to send switching information, where the switching information is used to indicate switching from the first configuration to the second configuration.
  • the first configuration is a configuration of a single reception transmission point mode
  • the second configuration is a configuration of a multi-reception transmission point mode
  • the The first configuration is a configuration in a multi-reception transmission point mode
  • the second configuration is a configuration in a single reception transmission point mode
  • the first configuration and the second configuration are the same or different frequency bands respectively
  • the configuration of the width part, and/or, the first configuration and the second configuration are respectively the same or different carrier configurations, and/or, the first configuration and the second configuration are respectively the same or different
  • the configuration of the cell, and/or, the first configuration and the second configuration are configurations of the same or different time domain formats respectively.
  • the second configuration when the first configuration is a configuration of a single reception transmission point mode, and the second configuration is a configuration of a multi-reception transmission point mode, the second configuration The first channel under is transmitted using a single receiving transmission point.
  • the first control information or the second control information includes at least one of the following information: single-reception transmission point and multi-reception transmission point conversion, transmission power control TPC, sounding reference signal resource indicator SRI, transmission precoding matrix indicator TPMI, phase tracking reference signal-demodulation reference signal PTRS-DMRS relationship.
  • a device for obtaining information includes a transceiver unit and a processing unit, the transceiver unit is used to send the first control information under the first configuration, and is also used to transmit the first channel under the second configuration , the transmission of the first channel is determined according to the first control information; the processing unit is configured to determine the first control information.
  • the first control information sent by the access network device received by the terminal device is the first configuration
  • the terminal device can interpret the first control information to determine what mode the first channel under the second configuration adopts. Transmission, which can flexibly and accurately obtain the information in the control information during configuration switching.
  • the transmission of the first channel is determined according to the first control information, including: the transmission of the first channel under the second configuration is determined according to the second control information information, the second control information is determined according to the first control information.
  • the length of the first control information is smaller than the length of the second control information.
  • the second control information includes at least a first bit field and at least one second bit field
  • the first control information includes at least a third bit field
  • the first The bit field is the same as the third bit field.
  • the length of the at least one second bit field is a first length, and the first length is determined according to the first bit field and/or the third bit field .
  • the at least one second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field, and/or, The at least one second bit field is a bit field of the first length obtained by truncating from the least significant bit of the first bit field.
  • the length of the first control information is greater than the length of the second control information, and the second control information is obtained by intercepting the first control information.
  • the first control information is used to indicate monitoring information of the third control information.
  • the third control information is used to indicate the transmission of the first channel under the second configuration.
  • the monitoring information includes at least one of the following information: a monitoring window offset and a monitoring period.
  • the transceiver unit is further configured to send switching information, where the switching information is used to indicate switching from the first configuration to the second configuration.
  • the first configuration is a configuration of a single reception transmission point mode
  • the second configuration is a configuration of a multi-reception transmission point mode
  • the The first configuration is a configuration in a multi-reception transmission point mode
  • the second configuration is a configuration in a single reception transmission point mode
  • the first configuration and the second configuration are the same or different frequency bands respectively
  • the configuration of the width part, and/or, the first configuration and the second configuration are respectively the same or different carrier configurations, and/or, the first configuration and the second configuration are respectively the same or different
  • the configuration of the cell, and/or, the first configuration and the second configuration are configurations of the same or different time domain formats respectively.
  • the second configuration when the first configuration is a configuration of a single reception transmission point mode, and the second configuration is a configuration of a multi-reception transmission point mode, the second configuration The first channel under is transmitted using a single receiving transmission point.
  • the first control information or the second control information includes at least one of the following information: single-reception transmission point and multi-reception transmission point conversion, transmission power control TPC, sounding reference signal resource indicator SRI, transmission precoding matrix indicator TPMI, phase tracking reference signal-demodulation reference signal PTRS-DMRS relationship.
  • a communication device may include a processing unit, a sending unit, and a receiving unit.
  • the sending unit and the receiving unit may also be transceiver units.
  • the processing unit may be a processor, and the sending unit and the receiving unit may be transceivers; the device may also include a storage unit, which may be a memory; the storage unit is used to store instructions, The processing unit executes the instructions stored in the storage unit, so that the device executes the method of the first aspect, the third aspect or the fifth aspect.
  • the processing unit may be a processor, and the sending unit and the receiving unit may be input/output interfaces, pins or circuits, etc.; the processing unit executes the instructions stored in the storage unit to The chip is made to execute the method of the first aspect.
  • the storage unit is used to store instructions, and the storage unit may be a storage unit (such as a register, a cache, etc.) in the chip, or a storage unit (such as a read-only memory, random access memory, etc.) located outside the chip in the device. access memory, etc.).
  • a storage unit such as a register, a cache, etc.
  • a storage unit such as a read-only memory, random access memory, etc. located outside the chip in the device. access memory, etc.
  • the processing unit may be a processor, and the sending unit and the receiving unit may be transceivers; the device may also include a storage unit, which may be a memory; the storage unit is used for storing Instructions, the processing unit executes the instructions stored in the storage unit, so that the device executes the method of the second aspect.
  • the processing unit may be a processor, and the sending unit and receiving unit may be input/output interfaces, pins or circuits, etc.; the processing unit executes the instructions stored in the storage unit , so that the chip executes the method of the second aspect.
  • the storage unit is used to store instructions, and the storage unit may be a storage unit (such as a register, a cache, etc.) in the chip, or a storage unit (such as a read-only memory, random access memory, etc.) located outside the chip in the device. access memory, etc.).
  • a storage unit such as a register, a cache, etc.
  • a storage unit such as a read-only memory, random access memory, etc. located outside the chip in the device. access memory, etc.
  • a communication device including a processor and an interface circuit, and the interface circuit is used to receive signals from other communication devices other than the communication device and transmit them to the processor or send signals from the processor
  • the processor is used to implement the method in any possible implementation manner of the aforementioned first aspect and second aspect through a logic circuit or executing code instructions.
  • a computer-readable storage medium in which a computer program or instruction is stored, and when the computer program or instruction is executed, any possible solution of the aforementioned first aspect and second aspect can be realized. method in the implementation.
  • a computer program product including instructions is provided. When the instructions are executed, the methods in any possible implementation manners of the aforementioned first aspect and second aspect are implemented.
  • a ninth aspect provides a computer program, the computer program includes codes or instructions, and when the codes or instructions are executed, implement the methods in any possible implementation manners of the aforementioned first aspect and second aspect.
  • a chip system in a tenth aspect, includes a processor and may further include a memory, configured to implement the methods in any possible implementation manners of the foregoing first aspect and the second aspect.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • a communication system in an eleventh aspect, includes the devices of the third aspect and the fourth aspect.
  • Figure 1 is a schematic diagram of an example of a communication system applicable to the method for obtaining information in this application;
  • Fig. 2 is a schematic flowchart of a method for obtaining information provided by the present application
  • FIG. 3 to FIG. 7 are schematic structural diagrams of the way of interpreting the first control information provided by the present application.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA broadband code division multiple access
  • general packet radio service general packet radio service, GPRS
  • long term evolution long term evolution, LTE
  • LTE frequency division duplex frequency division duplex, FDD
  • LTE Time Division Duplex TDD
  • Universal Mobile Telecommunications System UMTS
  • Worldwide Interoperability for Microwave Access WiMAX
  • Fifth Generation 5G
  • NR new radio
  • 3GPP 5G NR Rel-17 version etc.
  • Fig. 1 shows a schematic diagram of a network architecture provided by an embodiment of the present application.
  • a terminal device is located in one or more cells (carriers) and one or more sending and receiving points ( TRP), one or more repeaters (Repeaters) or one or more relays (Relays), there may be one or more cells serving terminal equipment.
  • TRP sending and receiving points
  • RRP repeaters
  • Relays relays
  • the terminal device can work in a carrier aggregation (carrier aggregation, CA), dual connectivity (dual connectivity, DC) or coordinated multipoint transmission mode.
  • CA carrier aggregation
  • DC dual connectivity
  • the terminal device in the embodiment of the present application may refer to a chip, user equipment, access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
  • the terminal device may also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a Functional handheld devices, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5G networks or terminals in the future evolution of public land mobile network (PLMN) equipment, etc., which are not limited in this embodiment of the present application.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • a terminal device may be a device that provides voice/data connectivity to users, for example, a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • some terminals are: mobile phones, tablet computers, notebook computers, handheld computers, mobile internet devices (mobile internet device, MID), wearable devices, virtual reality (virtual reality, VR) equipment, augmented reality (augmented reality, AR) equipment, wireless terminals in industrial control, wireless terminals in self driving, wireless terminals in remote surgery, wireless terminals in smart grid, wireless terminals in transportation safety, wireless terminals in smart cities , wireless terminals in smart homes, cellular phones, cordless phones, session initiation protocol (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 functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in future 5G networks or future evolutions of public land mobile network (PLMN) ), etc.
  • the access network device is a device in the RAN, or in other words, a RAN node that connects the terminal device to the wireless network.
  • Next Generation NodeB Next Generation NodeB
  • transmission and reception point transmission and reception point, TRP
  • evolved Node B evolved Node B
  • radio network controller radio network controller
  • node B Node B, NB
  • base station controller base station controller
  • base transceiver station base transceiver station
  • BTS home base station
  • home base station for example, home evolved NodeB, or home Node B, HNB
  • base band unit base band unit, BBU
  • wireless fidelity wireless fidelity
  • access point access point, AP
  • the access network device may include a centralized unit (centralized unit, CU) node, or a distributed unit (distributed unit, DU) node, or a RAN device including a CU node and a DU node, or a control plane CU node (CU-CP node) and user plane CU node (CU-UP node) and RAN equipment of DU node.
  • a centralized unit centralized unit, CU
  • DU distributed unit
  • RAN device including a CU node and a DU node, or a control plane CU node (CU-CP node) and user plane CU node (CU-UP node) and RAN equipment of DU node.
  • CU-CP node control plane CU node
  • CU-UP node user plane CU node
  • the access network device provides services for the cell, and the terminal device communicates with the access network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell (carrier), and the cell can be an access network device (For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell, where the small cell may include: a metro cell, a micro cell, or a pico cell (pico cell), femto cell (femto cell), etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell can be an access network device
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell, where the small cell may include: a metro cell, a micro cell, or a pico cell (pico cell), femto cell (
  • Rel-17 defines a physical uplink shared channel (physical uplink shared channel, PUSCH) enhancement scheme.
  • PUSCH physical uplink shared channel
  • the DCI can indicate the information of 2 TRPs, thereby supporting the scheme of using two TPRs to transmit data.
  • the indication fields that need to be extended in a DCI supporting two TRPs are listed below:
  • TPC Transmission power control
  • the TPC field is extended from 2 bits to 4 bits.
  • One of the ways to indicate two TRPs is: the TPC field includes two TPC fields, the first TPC field includes the original 2 bits, which are used to indicate the information of a TRP, and the other TPC field includes the newly added 2 bits
  • the bit indicates information of another TRP; another mode is that 4 bits in the TPC field form a TPC field, and the one TPC field indicates information of two TPCs.
  • RRC may be used to configure a piece of information to indicate whether the TPC field including the newly added 2 bits exists, or to indicate which method is used to indicate the information of two TRPs.
  • Channel sounding reference signal resource indicator sounding reference signal resource indicator, SRI
  • the SRI field may be increased by 1 to 3 bits based on the originally configured number of bits.
  • the SRI field includes two SRI fields, the first SRI field includes the original bits, associated with an SRS resource set, and is used to indicate the relevant information of a TRP, and the other SRI field includes newly added bits, which are different from the other Associated with the SRS resource set of the SRS, indicating the relevant information of another TRP.
  • the lengths of the two SRI fields may be the same or different, or in other words, the number of newly added bits may be the same as or different from the original number of bits.
  • the codebook method for transmission when using the codebook method for transmission, if the number of resources in the two SRS resource sets associated with the two SRI domains is the same, then the lengths of the two SRI domains are the same; if the resources in the two SRS resource sets If the number of resources is different, the lengths of the two SRI domains are also different, which are equal to log[N] respectively, where N is the number of resources in the associated SRS resource set.
  • the SRI field includes an SRI field, associated with an SRS resource set, and the maximum number of resources in the SRS resource set is 4; for MTRP mode transmission, the SRI field includes two SRI Domains are associated with two SRS resource sets respectively, and the maximum number of resources in each SRS resource set is 4.
  • Tables 1 to 3 respectively show a mapping index list of an SRI domain, wherein the SRS resource set associated with the SRI domain in Table 1 includes 2 resources, and the SRS resource set associated with the SRI domain in Table 2 includes 3 resources. resources, the SRS resource set associated with the SRI domain in Table 3 includes 4 resources.
  • N SRS 4 0 0 1 1 2 2 3 3
  • the number of bits included in the second SRI field may be determined according to the first SRI field.
  • the number of bits included in the second SRI field can be determined according to the maximum number of SRI code points of the corresponding layer number indicated by the first SRI field.
  • the SRI field includes an SRI field, associated with an SRS resource set, and the maximum number of resources in the SRS resource set is 4;
  • the SRI field includes two SRI Domains are associated with two SRS resource sets respectively, and the maximum number of resources in each SRS resource set is 4.
  • Table 4 to Table 7 respectively show the mapping index lists of different maximum layers (layer 1, layer 2, layer 3 and layer 4) in an SRI domain.
  • Transmission precoding matrix indicator (transmitted precoding matrix indicator, TPMI)
  • the TPMI field may be increased by 1 to 5 bits based on the originally configured number of bits.
  • the TPMI field includes two TPMI fields, the first TPMI field includes the original bits, and the TPMI field usually adopts a codebook-based transmission method, that is, the number of bits included in the second TPMI field can be determined according to the first TPMI field , that is, the number of newly added bits. For example, the number of bits included in the second TPMI field may be determined according to the maximum number of TPMI code points in the layer indicated by the first TPMI field.
  • Table 8 shows a mapping index list of a TPMI domain, where the three parameters fullyAndPartialAndNonCoherent, partialAndNonCoherent, and nonCoherent can be configured through RRC, that is to say, as an example, the terminal device can determine according to the configuration of the three parameters Which column of the three-column mapping index in Table 8 is used to interpret the TPMI domain.
  • Phase tracking reference signal-demodulation reference signal (phase tracking reference signals-demodulation reference signal, PTRS-DMRS) relationship
  • the maxRank of the PTRS-DMRS field is equal to 2
  • the original bits are reused to indicate the relevant information of the two TRPs, for example, the MSB and LSB are used to indicate the relevant information of the two TRPs respectively
  • the maxRank is greater than 2
  • you can add a PTRS-DMRS field for example, the original bits form a PTRS-DMRS field, and add 2 bits to form another PTRS-DMRS field, and the two PTRS-DMRS fields indicate the correlation between the two TRPs respectively.
  • relevant protocols also define a related mapping index list for the PTRS-DMRS domain, which will not be repeated here for simplicity.
  • This field includes 2 bits, and is used to indicate switching between MTRP operation and STRP operation in MTRP mode.
  • Table 9 shows the definition of this field.
  • the DCI used to activate the bandwidth part includes one or more indication fields.
  • BWP#1 configures STRP mode for transmission
  • BWP#2 configures MTRP mode for transmission. From the above, it can be seen that DCI#1 in BWP#1 and DCI in BWP#2 The lengths of one or more indication fields present in DCI#2 and the corresponding fields will be different.
  • STRP mode switches to MTRP mode:
  • the terminal device needs to obtain two TRP information from the received DCI#1, and the terminal device can pad the indication field shorter than DCI#2 in DCI#1 with zeros in front, so that the corresponding indication field in DCI#1 The length is consistent with that in DCI#2, and then the terminal device interprets it to obtain the information of the two TRPs.
  • the DCI#2 received by the terminal device may still include two TRP information, and the terminal device only needs one TRP information, and the terminal device can intercept the indication field longer than DCI#2 in DCI#1, so that DCI# The length of the corresponding indication field in 1 is consistent with that in DCI#2, and then the terminal device interprets it to obtain the information of a TRP.
  • SRI field in DCI For clarity, take the SRI field in DCI as an example. Assume that the length of SRI#1 in DCI#1 is 6 bits, and the length of SRI#2 in DCI#2 is 3 bits. If the terminal device receives the SRI #1 is "011101", then intercept the last three digits and change it to "101" for interpretation.
  • SRI#1 in DCI#1 is an indicator field, and SRI#1 includes 3 bits; assume that DCI#2 belongs BWP#2 of BWP#2 configures MTRP mode, SRI#2 in DCI#2 includes SRI field #21 and SRI field #22, and SRI field #21 and SRI field #22 are used to indicate the information of TRP#1 and TRP#2 respectively, the The SRI field #21 includes 3 bits, and the SRI field #22 includes 2 bits.
  • the terminal device cannot determine the number of zeros that need to be added before SRI#1, or it cannot know that it needs to be in front of SRI#1
  • the number of bits included in SRI#2 is the same as the number of bits included in SRI#2 by adding two 0s, so that the terminal device cannot obtain correct information of two TRPs from DCI#1.
  • the terminal device receives SRI#2, and SRI#2 includes 3-bit SRI field #21 and 2-bit SRI field #22, the terminal device The number of bits to be truncated cannot be judged, so the terminal equipment cannot obtain correct required TRP information from DCI#2.
  • FIG. 2 shows a schematic flow chart of a method 200 for acquiring information proposed in this application.
  • the method is applied in a communication system supporting the first configuration and the second configuration.
  • the method 200 includes steps S210 to S240.
  • the first configuration is a configuration of a single receiving transmission point mode
  • the second configuration is a configuration of a multi-receiving transmission point mode
  • the first configuration is a configuration in a multi-reception transmission point mode
  • the second configuration is a configuration in a single reception transmission point mode, and/or
  • the first configuration and the second configuration are configurations of the same or different frequency bandwidth parts respectively, and/or,
  • the first configuration and the second configuration are respectively the same or different carrier configurations, and/or,
  • the first configuration and the second configuration are configurations of the same or different cells respectively, and/or,
  • the first configuration and the second configuration are configurations of the same or different time domain formats respectively.
  • the switch between the first configuration and the second configuration may be a switch between STRP mode and MTRP mode, or a switch between different BWPs.
  • the BWP configured with STRP mode and the BWP configured with MTRP mode Handover can also be a handover between different carriers, a handover between a carrier configured with STRP mode and a carrier configured with MTRP mode, or a handover between different cells, between a cell configured with STRP mode and a carrier configured with MTRP mode
  • the handover between cells may also be a handover between a BWP and a cell, a handover between a BWP and a carrier, or a handover between a cell and a carrier.
  • the first configuration or the second configuration can be understood as having a BWP, carrier or cell, or as a configuration of the BWP, carrier or cell, or a configuration under the BWP, carrier or cell. It should be noted that the first configuration and the second configuration are different configurations and have different modes and or formats for interpreting information. When the system switches between the first configuration and the second configuration, the terminal device may need to change the How to interpret the information received.
  • the terminal device receives first control information under the first configuration.
  • the terminal device receives the first control information under the first configuration from the access network device #1, and correspondingly, the access network device #1 sends the first control information under the first configuration to the terminal device.
  • the configuration method of the first control information adopts the first configuration method, but the information carried in the first control information is information about the second configuration, that is, the first control information received by the terminal device information, the first control information may not be interpreted in the manner of the first configuration, but the first control information may be interpreted in other ways to obtain the required information.
  • the size or format of the control information in different modes is different.
  • the number of bits included in some indication fields in the DCI in STRP mode is less than the number of bits included in the indication field in MTRP mode.
  • the terminal device receives switching information, where the switching information is used to indicate switching from the first configuration to the second configuration.
  • the terminal device determines transmission of the first channel under the second configuration according to the first control information.
  • the first channel may be PUSCH, PDSCH, PUCCH, or PDCCH, etc., and the first channel may also be understood as data or signaling that needs to be transmitted, which is not limited in this application.
  • the first configuration corresponds to access network device #1
  • the second configuration corresponds to access network device #2 and access network device #3
  • access network device #1 and access network device # Network device #2 may be the same access network device.
  • the first control information may be carried in DCI, including at least one of the following information: single-reception transmission point and multi-reception transmission point conversion, transmission power control TPC, sounding Reference signal resource indication SRI, transmission precoding matrix indication TPMI, and phase tracking reference signal-demodulation reference signal PTRS-DMRS.
  • the first control information may also be RRC information, MAC-CE information, DCI information, or one or more information elements (information element, IE) carried in RRC information, or MAC-CE Control element (control element, CE), or one or more information fields (information field), request field (request field), indicator field (indicator field) of DCI, etc.
  • the terminal device may adopt the following seven methods for determining the transmission of the first channel under the second configuration according to the first control information, and the seven methods will be introduced respectively below.
  • the length of the first control information is greater than the length of the second control information.
  • the length of the control information defined in the first configuration is greater than the length of the control information defined in the second configuration.
  • the method 200 may further include step S230.
  • the terminal device determines second control information according to the first control information.
  • the second control information includes a first bit field and at least one second bit field, the first control information includes a third bit field, and the first bit field is the same as the third bit field.
  • the fact that the first bit field is the same as the third bit resource can be understood as the length of the first bit finger and the second bit field are the same, and/or the bit values are the same, and/or the association of the indicated content or The mapping relationship is the same.
  • the second bit field can be one or more, for example, the second bit field is an SRI domain, and the first or more SRI domains can respectively correspond to one or more SRS resource sets (SRS resource set), for clarity, A second bit field is used for introduction below.
  • the second bit field is the same bit field as the first bit field.
  • FIG. 3 shows a schematic structural diagram of switching the field included in the first control information as the SRI field.
  • the first bit field and The second bit field is associated with different SRS resource sets. If the first control information is 0111, the second control information consists of the first bit field and the second bit field, which is 01110111.
  • the length of the second bit field is the first length, and the first length is determined according to the first bit field.
  • the second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field
  • the second bit field is a bit field of the first length obtained by truncating from the least significant bit of the first bit field, where the first length is determined according to the first bit field.
  • the first control information including the SRI domain as an example, assuming that the configuration of the SRI domain is based on non-codebook transmission, the maximum number of layers is 2, and one SRS recourse set includes 4 resources, and its mapping index table Columns 5 and 6 shown in Table 5 (see Table 10):
  • the first length is the maximum code point of the first set described by the first bit field, and the first set is a bit field including the same number of layers.
  • the first set may include
  • the set of bit fields 0000 to 0011 may also be a set including bit fields 0100 to 1001.
  • the mapping index table adopts the fifth column and the sixth column shown in Table 8.
  • the corresponding bit field with a value of 0 to 3 corresponds to a layer number of 1
  • the corresponding bit field with a value of 4 to 9 corresponds to a layer number of 2.
  • the first set may include bit fields 0000 to 0011
  • a set may also be a set including bit fields 0100 to 1001.
  • the first control information may also include other fields, and the method for determining the first bit field and the second bit field is similar. Let me repeat.
  • the first length is the maximum code point of the first set described by the first bit field. It can be understood that the terminal device determines the first length corresponding to the first set according to the number of bit fields included in the first set.
  • the first set includes 4 bit fields of bit fields 0000 to 0011, the 4 bit fields require at least 2 bits for indexing, and at this time, the first length is 2; if the first set includes bit fields 0100 to 1001 There are 6 bit fields in total, and the 6 bit fields require at least 3 bits for indexing. In this case, the first length is 3.
  • the second bit field is a bit field of the first length obtained by intercepting from the most significant bit of the first bit field, assuming that the first bit field is 0111, the first bit field belongs to The first set, the first length corresponding to the first set is 3, in this case, the second bit field is 011.
  • the second bit field is a bit field of the first length obtained by intercepting from the least significant bit of the first bit field, it is assumed that the first bit field is 0111, and the first bit field belongs to the first set, and the first length corresponding to the first set is 3, in this case, the second bit field is 111.
  • the first bit field belongs to the second set, and the second bit field is one of the plurality of bit fields in the second set.
  • the second set may include bit fields whose corresponding values are within a preset range.
  • the description about the second set is similar to the description of the first set, and for the sake of brevity, details are omitted here.
  • the first control information includes the SRI field as an example, assuming that the second set is a corresponding bit field with a value of 4 to 9, that is, a bit field 0100 to 1001, then the second bit field can be a bit field Any one of fields 0100 to 1001.
  • the second bit field is a bit field corresponding to a maximum value in the second set.
  • the first bit field is 1000
  • the second bit field belongs to the second set
  • the second set is a corresponding bit field with a value of 4 to 9.
  • the second bit field is a corresponding value of 9 bit field 1001.
  • the second bit field is a corresponding minimum value bit field in the second set.
  • the first bit field is 1000
  • the second bit field belongs to the second set
  • the second set is a corresponding bit field with a value of 4 to 9.
  • the second bit field is a corresponding value of 4 Bit field 0100.
  • Determining the second control information based on the first control information in modes 1 to 3 can be understood as expanding on the basis of the bit fields included in the original first control information, and the second control information will still include the original bit fields .
  • the terminal device may directly determine the transmission of the first channel under the second configuration according to the first control information, and mode 4 to mode 7 will be introduced respectively below.
  • Determining the transmission of the first channel under the second configuration according to the first control information includes:
  • the first control information is obtained through joint coding.
  • the first control information is an SRI field, which is used to indicate two access network devices in MTRP mode, and the first control information is associated with the two access network devices Indicates that the domains are jointly encoded.
  • SRI field is configured in such a way that each SRS resource set includes 4 resources, you can refer to Table 11 to obtain the joint code point according to the values of the SRI fields corresponding to the two access network devices, that is, the value corresponding to the first control information value or code point.
  • the index mapping list of joint code points can be configured through RRC, for example, 0-63 joint code points and corresponding value combinations corresponding to the two SRI fields can be configured through RRC, and then the MAC-CE can be used to determine the corresponding value combination with the SRI field
  • the code points corresponding to the bit length for example, there may be 16 joint code points corresponding to the first control information including 4 bits at most.
  • the access network device may perform mapping in an equidistant coding manner according to the effective number of configured joint coding points and the bit length of the SRI field.
  • mapping For example, the following formula can be used for mapping.
  • N is the valid number of configured joint code points
  • M is the number of code points that can be indicated by the SRI field.
  • the effective number of configured joint code points is 64
  • the terminal device After receiving the first control information obtained through joint coding, the terminal device can determine the transmission of the first channel under the second configuration by decoding.
  • the above is only an example of the SRI field, and the first control information may also include other fields, which are determined in a similar manner, and are not repeated here for simplicity.
  • the first control information may include a STRP and MTRP dynamic switching indication field, which is used to indicate that switching occurs between MTRP operation and STRP operation in MTRP mode.
  • the SRI domain is used as an example for clarity.
  • the terminal device parses the first control information, and uses the first control information to instruct one of the access network devices corresponding to the second configuration to send, for example, one of the first control information and the MTRP configuration
  • the first SRS resource set (corresponding to access network device #2) is associated.
  • the terminal device may perform transmission on the first channel with the access network device #2 according to the first SRS resource set indicated by the first control information.
  • the terminal device can transmit the first channel with the access network device #2 according to the first SRS resource set indicated by the first control information, and according to the last transmission configuration or preset The configured parameters are transmitted with the access network device #3 on the first channel.
  • the first SRS resource set is an SRS resource set with the smallest index among multiple SRS resource sets in the MTRP mode.
  • the terminal device in the MTRP mode, can associate with the first SRS resource set (for example, SRS resource set 1 in FIG. 6 ) according to the first control information, and the first SRS resource set is associated with the first
  • the association of control information can adopt static configuration, dynamic configuration or protocol constraints. In this case, other indication information, such as corresponding information of PUSCH#1, can be obtained from the first control information.
  • the first control information is used to indicate the monitoring information of the third control information under the second configuration
  • the third control information is used to determine the transmission of the first channel under the second configuration
  • the monitoring information includes the following information At least one item: monitoring window bias, monitoring period.
  • the terminal device parses the first control information to obtain monitoring information of the third control information in MTRP mode. Therefore, the terminal device can monitor according to the monitoring information, so as to obtain the channel information corresponding to the first access network device #2 and the second access network device #3 in MTRP mode (for example, PUSCH #1 and PUSCH #1 shown in FIG. 7 #2), so as to determine the transmission of the first channel under the second configuration.
  • the terminal device determines that switching between MTRP mode and STRP mode occurs according to the switching information.
  • the parameters in MTRP mode are pre-configured or default configured parameters. Transmission of the first channel under the second configuration.
  • the foregoing manners 1 to 7 are used as examples to introduce how the terminal device determines the transmission of the first channel under the second configuration according to the first control information.
  • the length of the first control information is longer than the length of the second control information.
  • the terminal device may intercept the first control information to obtain the second control information, so as to determine transmission of the first channel under the second configuration according to the second control information.
  • the information of the access network device may be determined according to the first control information in step S220.
  • the transmission of the first channel between the terminal device and the access network device includes the following two situations:
  • the transmission of the first channel between the terminal device and the access network device includes:
  • the terminal device sends the first channel to the access network device #2 and the access network device #3, and correspondingly, the access network device #1 and the access network device #2 receive the first channel from the terminal device; or,
  • the terminal device receives the first channel from the access network device #2 and the access network device #3, and correspondingly, the access network device #2 and the access network device #3 send the first channel to the terminal device.
  • the transmission of the first channel is STRP operation in MTRP mode. Assume that the STRP operation corresponds to access network device #1, and the transmission between the terminal device and the access network device First channel, including:
  • the terminal device sends the first channel to the access network device #2, and correspondingly, the access network device #2 receives the first channel from the terminal device; or,
  • the terminal device receives the first channel from the access network device #2, and correspondingly, the access network device #2 sends the first channel to the terminal device.
  • the first control information received by the terminal device is the first configuration
  • the terminal device can interpret the first control information to determine the transmission mode of the first channel under the second configuration, which can be used during configuration switching.
  • the information in the control information can be acquired flexibly and accurately in a timely manner.
  • first configuration the second configuration, and the switching between the first configuration and the second configuration are similar to those described in the method 200 , and for simplicity, details are not repeated here.
  • the terminal device is a terminal device with only the first configuration capability, or the terminal device is a terminal device with only the second configuration capability, or the terminal device has the first configuration and the second configuration, and does not support switching between the first configuration and the second configuration capabilities of terminal equipment.
  • the terminal device is a terminal device only capable of STRP mode, or the terminal device is a terminal device only capable of MTRP mode, or the terminal device is a terminal device capable of switching between MTRP mode and STRP mode but not supporting MTRP mode and STRP mode equipment.
  • Configure MTRP mode and STRP mode as cell-level configurations, or different BWPs in a cell.
  • parameters can be configured at the cell level (such as the RRC parameter ServingCellConfig), explicitly add MTRP mode and STRP mode selection or enable switch, and indicate the supported transmission mode through static, semi-static or dynamic.
  • the number of SRS resource sets configured for transmission by the access network device is the same.
  • the supported transmission mode can be indicated statically, semi-statically or dynamically to limit the occurrence of handover, thereby avoiding the ambiguity problem that is likely to occur during handover.
  • Fig. 8 is a schematic block diagram of a device provided by an embodiment of the present application.
  • the apparatus 1000 may include a processing unit 1100 and a transceiver unit 1200 .
  • the apparatus 1000 may correspond to the terminal device in the above method embodiment, or a component configured in the terminal device (such as a circuit, a chip, or a chip system, etc.).
  • the apparatus 1000 may correspond to the terminal device in the method according to the embodiment of the present application, and the apparatus 1000 may include a unit for executing the method performed by the terminal device in FIG. 2 . Moreover, each unit in the apparatus 1000 and other operations and/or functions mentioned above are respectively for realizing the corresponding process in FIG. 42 .
  • the transceiver unit 1200 can be used to receive the first control information under the first configuration, and also be used to transmit the first channel; the processing unit 1100 can be used to transmit the first channel according to the The first control information determines the transmission of the first channel in the second configuration.
  • the transceiver unit 1200 in the apparatus 1000 may be implemented by a transceiver, for example, it may correspond to the transceiver 2020 in the apparatus 2000 shown in FIG. 9 or the transceiver 2020 shown in FIG. 10
  • the transceiver 3020 in the terminal device 3000, the processing unit 1100 in the apparatus 1000 may be implemented by at least one processor, for example, may correspond to the processor 2010 in the apparatus 2000 shown in FIG. 9 or the terminal shown in FIG. 10 Processor 3010 in device 3000.
  • the transceiver unit 1200 in the device 1000 can be realized through an input/output interface, a circuit, etc.
  • the processing unit 1100 in the device 1000 can be realized through the Implementations such as processors, microprocessors, or integrated circuits integrated on a chip or system-on-a-chip.
  • the apparatus 1000 may correspond to the access network device in the method according to the embodiment of the present application, and the apparatus 1000 may include a unit for performing the method performed by the access network device in FIG. 2 . Moreover, each unit in the apparatus 1000 and other operations and/or functions mentioned above are for realizing the corresponding process in FIG. 2 .
  • the transceiver unit 1200 can be used to send the first control information under the first configuration, and also be used to transmit the first channel under the second configuration, the first channel's The transmission is determined according to the first control information; the processing unit 110 is operable to determine the first control information.
  • the transceiver unit 1200 in the apparatus 1000 may be implemented by a transceiver, for example, it may correspond to the transceiver 2020 in the apparatus 2000 shown in FIG. 9 or the transceiver 2020 shown in FIG. 10
  • the transceiver 3020 in the access network device 3000, the processing unit 1100 in the device 1000 can be implemented by at least one processor, for example, it can correspond to the processor 2010 in the device 2000 shown in FIG. 9 or the processor 2010 in FIG. 10
  • the processor 3010 in the access network device 3000 is shown.
  • the transceiver unit 1200 in the apparatus 1000 can be implemented through an input/output interface, a circuit, etc., and the processing unit 1100 in the apparatus 1000 can be It is realized by the processor, microprocessor or integrated circuit integrated on the chip or chip system.
  • FIG. 9 is another schematic block diagram of an apparatus 2000 provided by an embodiment of the present application.
  • the device 2000 includes a processor 2010 , a transceiver 2020 and a memory 2030 .
  • the processor 2010, the transceiver 2020 and the memory 2030 communicate with each other through an internal connection path, the memory 2030 is used to store instructions, and the processor 2010 is used to execute the instructions stored in the memory 2030 to control the transceiver 2020 to send signals and /or to receive a signal.
  • the processor 2010 and the memory 2030 may also be integrated together.
  • the apparatus 2000 may correspond to the access network device or terminal device in the above method embodiments, and may be used to execute various steps and/or processes performed by the access network device or terminal device in the above method embodiments.
  • the memory 2030 may include read-only memory and random-access memory, and provide instructions and data to the processor. A portion of the memory may also include non-volatile random access memory.
  • the memory 2030 may be an independent device, or may be integrated in the processor 2010 .
  • the processor 2010 may be used to execute the instructions stored in the memory 2030, and when the processor 2010 executes the instructions stored in the memory, the processor 2010 is used to execute the above method embodiments corresponding to the access network device or the terminal device individual steps and/or processes.
  • the apparatus 2000 is the terminal device in the foregoing embodiments.
  • the apparatus 2000 is the access network device in the foregoing embodiments.
  • the transceiver 2020 may include a transmitter and a receiver.
  • the transceiver 2020 may further include antennas, and the number of antennas may be one or more.
  • the processor 2010, the memory 2030 and the transceiver 2020 may be devices integrated on different chips.
  • the processor 2010 and the memory 2030 may be integrated in a baseband chip, and the transceiver 2020 may be integrated in a radio frequency chip.
  • the processor 2010, the memory 2030 and the transceiver 2020 may also be devices integrated on the same chip. This application is not limited to this.
  • the apparatus 2000 is a component configured in a terminal device, such as a circuit, a chip, a chip system, and the like.
  • the apparatus 2000 is a component configured in an access network device, such as a circuit, a chip, a chip system, and the like.
  • the transceiver 2020 may also be a communication interface, such as an input/output interface, a circuit, and the like.
  • the transceiver 2020, the processor 2010 and the memory 2020 may be integrated into the same chip, such as a baseband chip.
  • FIG. 10 is a schematic structural diagram of a terminal device 3000 provided by an embodiment of the present application.
  • the terminal device 3000 may be applied to the system shown in FIG. 1 to perform functions of the terminal device in the foregoing method embodiments.
  • the terminal device 3000 includes a processor 3010 and a transceiver 3020 .
  • the terminal device 3000 further includes a memory 3030 .
  • the processor 3010, the transceiver 3020, and the memory 3030 can communicate with each other through an internal connection path, and transmit control and/or data signals. Call and run the computer program to control the transceiver 3020 to send and receive signals.
  • the terminal device 3000 may further include an antenna 3040, configured to send the uplink data or uplink control signaling output by the transceiver 3020 through wireless signals.
  • the processor 3010 and the memory 3030 may be combined into a processing device, and the processor 3010 is configured to execute the program codes stored in the memory 3030 to realize the above functions.
  • the memory 3030 may also be integrated in the processor 3010 , or be independent of the processor 3010 .
  • the processor 3010 may correspond to the processing unit 1100 in FIG. 8 or the processor 2010 in FIG. 9 .
  • the above-mentioned transceiver 3020 may correspond to the transceiver unit 1200 in FIG. 8 or the transceiver 2020 in FIG. 9 .
  • the transceiver 3020 may include a receiver (or receiver, receiving circuit) and a transmitter (or transmitter, transmitting circuit). Among them, the receiver is used to receive signals, and the transmitter is used to transmit signals.
  • the terminal device 3000 shown in FIG. 10 can implement various processes related to the terminal device in the method embodiment shown in FIG. 2 .
  • the operations and/or functions of the various modules in the terminal device 3000 are respectively for realizing the corresponding processes in the above method embodiments.
  • the above-mentioned processor 3010 can be used to execute the actions described in the previous method embodiments implemented by the terminal device, and the transceiver 3020 can be used to perform the sending of the terminal device to the access network device or from the access network device described in the previous method embodiments. The action received by the network device.
  • the transceiver 3020 can be used to perform the sending of the terminal device to the access network device or from the access network device described in the previous method embodiments.
  • the action received by the network device For details, please refer to the description in the foregoing method embodiments, and details are not repeated here.
  • the terminal device 3000 may further include a power supply 3050, configured to provide power to various devices or circuits in the terminal device.
  • the terminal device 3000 may also include one or more of an input unit 3060, a display unit 3070, an audio circuit 3080, a camera 3090, and a sensor 3100, etc., the audio circuit A speaker 3082, a microphone 3084, etc. may also be included.
  • Fig. 11 is a schematic structural diagram of an access network device provided by an embodiment of the present application, for example, it may be a schematic structural diagram of a base station.
  • the base station 4000 can be applied to the system shown in FIG. 1 to perform the functions of the access network device in the above method embodiments.
  • the base station 4000 may include one or more radio frequency units, such as a remote radio unit (remote radio unit, RRU) 4100, and one or more baseband units (BBU) 4200.
  • the RRU 4100 may be called a transceiver unit, and may correspond to the transceiver unit 1200 in FIG. 8 or the transceiver 2020 in FIG. 9 .
  • the RRU 4100 may also be called a transceiver, a transceiver circuit, or a transceiver, etc., which may include at least one antenna 4101 and a radio frequency unit 4102.
  • the RRU 4100 may include a receiving unit and a sending unit, the receiving unit may correspond to a receiver (or called receiver, receiving circuit), and the sending unit may correspond to a transmitter (or called transmitter, sending circuit).
  • the RRU 4100 part is mainly used for transmitting and receiving radio frequency signals and converting radio frequency signals and baseband signals, for example, for sending instruction information to terminal equipment.
  • the BBU 4200 part is mainly used for baseband processing, controlling the base station, and the like.
  • the RRU 4100 and the BBU 4200 may be physically set together, or physically separated, that is, a distributed base station.
  • the BBU 4200 is the control center of the base station, and can also be called a processing unit, which can correspond to the processing unit 1100 in Figure 8 or the processor 2010 in Figure 9, and is mainly used to complete baseband processing functions, such as channel coding and multiplexing , modulation, spread spectrum, etc.
  • the BBU processing unit
  • the BBU may be used to control the base station to execute the operation process related to the access network device in the above method embodiment, for example, to generate the above indication information and so on.
  • the BBU 4200 can be composed of one or more single boards, and multiple single boards can jointly support a wireless access network of a single access standard (such as a 5G network), or can separately support wireless access networks of different access standards. Wireless access network (such as LTE network, 5G network or other networks).
  • the BBU 4200 also includes a memory 4201 and a processor 4202.
  • the memory 4201 is used to store necessary instructions and data.
  • the processor 4202 is used to control the base station to perform necessary actions, for example, to control the base station to execute the operation process related to the access network device in the above method embodiment.
  • the memory 4201 and the processor 4202 may serve one or more boards. That is to say, memory and processors can be set independently on each single board. It may also be that multiple single boards share the same memory and processor. In addition, necessary circuits can also be set on each single board.
  • the base station 4000 shown in FIG. 11 can implement various processes related to the access network device in the method embodiment.
  • the operations and/or functions of the various modules in the base station 4000 are respectively for implementing the corresponding processes in the foregoing method embodiments.
  • the above-mentioned BBU 4200 can be used to execute the actions internally implemented by the access network device described in the previous method embodiments, and the RRU 4100 can be used to perform the operations described in the previous method embodiments from the access network device to the terminal device or from the terminal device Receive action.
  • the RRU 4100 can be used to perform the operations described in the previous method embodiments from the access network device to the terminal device or from the terminal device Receive action.
  • the base station 4000 shown in FIG. 11 is only a possible form of an access network device, and should not constitute any limitation to this application.
  • the method provided in this application can be applied to other forms of access network equipment.
  • AAU may also include CU and/or DU, or include BBU and adaptive radio unit (adaptive radio unit, ARU), or BBU; may also be customer premises equipment (CPE), may also be
  • CPE customer premises equipment
  • CU and/or DU can be used to perform the actions described in the previous method embodiments implemented by the access network device
  • AAU can be used to perform the actions described in the previous method embodiments from the access network device to the terminal device. Action received from end device.
  • the present application also provides a processing device, including at least one processor, and the at least one processor is configured to execute a computer program stored in a memory, so that the processing device executes the terminal device or the access device in any of the above method embodiments.
  • the method performed by the network device is not limited to a processor, and the at least one processor is configured to execute a computer program stored in a memory, so that the processing device executes the terminal device or the access device in any of the above method embodiments. The method performed by the network device.
  • the embodiment of the present application also provides a processing device, including a processor and a communication interface.
  • the communication interface is coupled with the processor.
  • the communication interface is used for input and/or output of information.
  • the information includes at least one of instructions and data.
  • the processor is configured to execute a computer program, so that the processing device executes the method executed by the terminal device or the access network device in any of the above method embodiments.
  • the embodiment of the present application also provides a processing device, including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program from the memory, so that the processing device executes the method performed by the terminal device or the access network device in any of the above method embodiments. method.
  • the above processing device may be one or more chips.
  • the processing device may be a field programmable gate array (field programmable gate array, FPGA), an application specific integrated circuit (ASIC), or a system chip (system on chip, SoC). It can be a central processor unit (CPU), a network processor (network processor, NP), a digital signal processing circuit (digital signal processor, DSP), or a microcontroller (micro controller unit) , MCU), can also be a programmable controller (programmable logic device, PLD) or other integrated chips.
  • CPU central processor unit
  • NP network processor
  • DSP digital signal processor
  • microcontroller micro controller unit
  • PLD programmable logic device
  • each step of the above method can be completed by an integrated logic circuit of hardware in a processor or an instruction in the form of software.
  • the steps of the methods disclosed in connection with the embodiments of the present application may be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware. To avoid repetition, no detailed description is given here.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components .
  • DSP digital signal processor
  • ASIC application-specific integrated circuit
  • FPGA field-programmable gate array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (RAM), which acts as external cache memory.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • direct rambus RAM direct rambus RAM
  • the present application also provides a computer program product, the computer program product including: computer program code, when the computer program code is run on the computer, the computer is made to execute the embodiment shown in FIG. 3 A method executed by a terminal device or a method executed by a network device.
  • the present application also provides a computer-readable storage medium, the computer-readable storage medium stores program codes, and when the program codes are run on a computer, the computer executes the program shown in Figure 3.
  • the present application further provides a system, which includes the foregoing one or more terminal devices and one or more network devices.
  • the network equipment in each of the above device embodiments corresponds completely to the terminal equipment and the network equipment or terminal equipment in the method embodiments, and the corresponding modules or units execute corresponding steps, for example, the communication unit (transceiver) executes the receiving or receiving in the method embodiments
  • the communication unit executes the receiving or receiving in the method embodiments
  • a processing unit processor
  • the terminal device may be an example of a receiving device
  • the network device may be an example of a sending device.
  • both the sending device and the receiving device may also be terminal devices. This application does not limit the specific types of the sending device and the receiving device.
  • a component may be, but is not limited to being, a process running on a processor, a processor, an object, an executable, a thread of execution, a program, and/or a computer.
  • an application running on a computing device and the computing device can be components.
  • One or more components can reside within a process and/or thread of execution and a component can be localized on one computer and/or distributed between two or more computers.
  • these components can execute from various computer readable media having various data structures stored thereon.
  • a component may, for example, be based on a signal having one or more packets of data (e.g., data from two components interacting with another component between a local system, a distributed system, and/or a network, such as the Internet via a signal interacting with other systems). Communicate through local and/or remote processes.
  • packets of data e.g., data from two components interacting with another component between a local system, a distributed system, and/or a network, such as the Internet via a signal interacting with other systems.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • a corresponds to B means that B is associated with A, and B can be determined according to A.
  • determining B according to A does not mean determining B only according to A, and B may also be determined according to A and/or other information.
  • the above is an example of the three elements of A, B and C to illustrate the optional items of the project.
  • the expression includes at least one of the following: A, B, ..., and X"
  • the applicable entries for this item can also be obtained according to the aforementioned rules.

Landscapes

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

Abstract

La présente demande concerne un procédé et un appareil d'acquisition d'informations. Le procédé comprend les étapes consistant à : recevoir des premières informations de commande en une première configuration ; en fonction des premières informations de commande, déterminer la transmission d'un premier canal en une seconde configuration ; et transmettre le premier canal. Un dispositif terminal peut interpréter les premières informations de commande de manière à déterminer quel mode est utilisé pour transmettre un premier canal en une seconde configuration. Par conséquent, les informations dans les informations de commande peuvent être acquises de manière flexible et précise pendant une commutation de configuration.
PCT/CN2022/110449 2021-08-06 2022-08-05 Procédé et appareil d'acquisition d'informations WO2023011617A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110903586.2A CN115913450A (zh) 2021-08-06 2021-08-06 一种获取信息的方法和装置
CN202110903586.2 2021-08-06

Publications (1)

Publication Number Publication Date
WO2023011617A1 true WO2023011617A1 (fr) 2023-02-09

Family

ID=85155328

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/110449 WO2023011617A1 (fr) 2021-08-06 2022-08-05 Procédé et appareil d'acquisition d'informations

Country Status (2)

Country Link
CN (1) CN115913450A (fr)
WO (1) WO2023011617A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111867091A (zh) * 2019-04-30 2020-10-30 大唐移动通信设备有限公司 一种信号传输的方法、网络设备及终端设备

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111867091A (zh) * 2019-04-30 2020-10-30 大唐移动通信设备有限公司 一种信号传输的方法、网络设备及终端设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT: "Enhancements on PUCCH and PUSCH", 3GPP DRAFT; R1-2104485, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210519 - 20210527, 12 May 2021 (2021-05-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052010808 *
NEC: "Discussion on multi-TRP for PUCCH and PUSCH", 3GPP DRAFT; R1-2105247, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210510 - 20210527, 12 May 2021 (2021-05-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052011308 *

Also Published As

Publication number Publication date
CN115913450A (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
WO2019096235A1 (fr) Procédé de réception d'un signal de référence, et procédé d'émission d'un signal de référence
WO2020113533A1 (fr) Procédé de transmission de données, dispositif terminal et dispositif de réseau
WO2020207269A1 (fr) Procédé et appareil de mesure d'interférence
WO2021012265A1 (fr) Procédé utilisé pour une transmission de données et dispositif terminal
US20210136739A1 (en) Method and device for transmitting uplink signal
US20220110074A1 (en) Method for transmitting sidelink data, terminal device, and network device
WO2019127199A1 (fr) Procédé de transmission de données de liaison montante et dispositif terminal
WO2020037447A1 (fr) Procédé et dispositif de régulation de puissance, et terminal
WO2020029996A1 (fr) Procédé de détection de dci, procédé de configuration d'un pdcch et appareil de communication
WO2020029942A1 (fr) Procédé et dispositif de mesure de faisceau
EP4195852A1 (fr) Procédé de communication, équipement d'utilisateur, dispositif de réseau et support de stockage lisible par ordinateur
CN112703779B (zh) 一种上行传输的功率控制方法及终端设备
JP7402256B2 (ja) 情報構成方法及び装置、端末
WO2022001226A1 (fr) Procédé de transmission de signal de référence de sondage (srs) et dispositif de communication
US20220046632A1 (en) Communication method in d2d system, terminal device, and network device
US20220353793A1 (en) Method for transmitting system information block, apparatus, and storage medium
WO2021159257A1 (fr) Procédé et appareil de configuration d'informations, et terminal
WO2020034854A1 (fr) Procédé et dispositif de gestion de ressources
US20220053484A1 (en) Wireless communication method, terminal apparatus, and network apparatus
WO2020020315A1 (fr) Procédé et appareil de configuration de ressources temporelles de liaison montante et de liaison descendante
WO2020034163A1 (fr) Procédé d'émission de signal de liaison montante, terminal et support d'informations
WO2018202041A1 (fr) Procédé et dispositif de transmission d'informations et dispositif et procédé de réception d'informations
AU2018442267A1 (en) Method for feeding back and receiving information, and device
WO2020034161A1 (fr) Procédé de transmission de signal de liaison descendante, terminal, et support de stockage lisible par ordinateur
WO2022151414A1 (fr) Procédé d'indication, dispositif terminal et dispositif de réseau d'accès radio

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22852328

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE