WO2022237636A1 - 信号传输方法、装置、终端及基站 - Google Patents
信号传输方法、装置、终端及基站 Download PDFInfo
- Publication number
- WO2022237636A1 WO2022237636A1 PCT/CN2022/091143 CN2022091143W WO2022237636A1 WO 2022237636 A1 WO2022237636 A1 WO 2022237636A1 CN 2022091143 W CN2022091143 W CN 2022091143W WO 2022237636 A1 WO2022237636 A1 WO 2022237636A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- parameter
- pusch
- transmission mode
- transmission
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 173
- 230000008054 signal transmission Effects 0.000 title claims abstract description 126
- 230000005540 biological transmission Effects 0.000 claims abstract description 1184
- 230000011664 signaling Effects 0.000 claims description 37
- 238000004590 computer program Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- LKKMLIBUAXYLOY-UHFFFAOYSA-N 3-Amino-1-methyl-5H-pyrido[4,3-b]indole Chemical compound N1C2=CC=CC=C2C2=C1C=C(N)N=C2C LKKMLIBUAXYLOY-UHFFFAOYSA-N 0.000 description 5
- 101150006914 TRP1 gene Proteins 0.000 description 5
- LVTKHGUGBGNBPL-UHFFFAOYSA-N Trp-P-1 Chemical compound N1C2=CC=CC=C2C2=C1C(C)=C(N)N=C2C LVTKHGUGBGNBPL-UHFFFAOYSA-N 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Definitions
- the present disclosure relates to the field of wireless technologies, and in particular to a signal transmission method, device, terminal and base station.
- the base station can configure two sets of sounding reference signal (Sounding Reference Signal, SRS) resources for the UE to obtain channel state information (Channel State Information, CSI) of PUSCH, and each set corresponds to in a TRP.
- SRS Sounding Reference Signal
- CSI Channel State Information
- the DCI for scheduling the PUSCH may include two sounding reference signal resource indication SRI fields and two transmission precoding information indication TPMI fields.
- Embodiments of the present disclosure provide a signal transmission method, device, terminal, and base station, which are used to solve the problem of indicating to which or which TRPs the PUSCH transmission is transmitted to in the related art, and/or which or which panels of the UE the PUSCH transmission is transmitted to instruction question.
- One embodiment of the present disclosure provides a signal transmission method applied to a terminal, wherein the method includes:
- the transmission mode determine the first parameter and/or the second parameter corresponding to the transmission mode; wherein, the first transmission mode corresponds to the first parameter; the second transmission mode corresponds to the second parameter correspondence;
- the first characteristic of the first transmission mode and/or the second transmission mode is related to the transmission node, the sounding reference signal SRS resource set, the spatial correlation information, the power control parameter, and the control information for scheduling the PUSCH One or more associated characteristics in the SRI field, the TPMI field in the control information for scheduling the PUSCH, the terminal antenna panel, and the power control parameter set; and/or,
- the determining the first parameter and/or the second parameter corresponding to the transmission method according to the transmission method includes one or more of the following:
- the determining the first parameter and/or the second parameter according to the first information field in the control information for scheduling the PUSCH includes at least one of the following:
- the second parameter is determined according to at least one of the first information fields in the control information.
- determining the first parameter and/or the second parameter includes at least one of the following:
- the transmission mode is the first transmission mode
- the second parameter is determined according to the first information field specified in the control information for scheduling the PUSCH.
- the transmission mode is the first transmission mode, determine the first parameter according to the first information field specified in the control information for scheduling the PUSCH;
- the second parameter is determined according to the first information field specified in the control information for scheduling the PUSCH.
- the method also includes:
- the control information for scheduling the PUSCH includes the specified first information field
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the method also includes:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the second parameter is determined according to the first information field with a non-zero bit width.
- the specified first information domain is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the obtaining instruction information includes one or more of the following:
- the indication information is acquired through medium access control MAC signaling.
- the first parameter includes one or more of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information; and/or ,
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- One embodiment of the present disclosure further provides a signal transmission method applied to a base station, wherein the method includes:
- the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode
- the first characteristic of the first transmission mode and/or the second transmission mode is related to the transmission node, the sounding reference signal SRS resource set, the spatial correlation information, the power control parameter, and the control information for scheduling the PUSCH One or more associated characteristics in the SRI field, the TPMI field in the control information for scheduling the PUSCH, the terminal antenna panel, and the power control parameter set; and/or,
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the method further includes:
- the first parameter is indicated by the first information fields specified in at least two of the first information fields in the control information, and the specified is specified by at least two of the first information fields in the control information Another first information field other than the first information field of , indicating the second parameter.
- the method also includes at least one of the following:
- the first information field specified in the control information for scheduling the PUSCH indicates the first parameter
- the second parameter is indicated by using the first information field specified in the control information of scheduling the PUSCH.
- the method also includes:
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the method also includes:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a first information field with a non-zero bit width
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the method further includes:
- the second parameter is indicated by the first information field with a non-zero bit width.
- the specified first information domain is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the method also includes at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the indication information is sent through medium access control MAC signaling.
- the first parameter includes one or more of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information; and/or ,
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- One embodiment of the present disclosure also provides a terminal, which includes a memory, a transceiver, and a processor:
- the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
- the indication information determine a transmission mode of the physical uplink shared channel PUSCH; wherein the transmission mode includes a first transmission mode and/or a second transmission mode;
- the transmission mode determine the first parameter and/or the second parameter corresponding to the transmission mode; wherein, the first transmission mode corresponds to the first parameter; the second transmission mode corresponds to the second parameter correspondence;
- the first characteristic of the first transmission mode and/or the second transmission mode is related to the transmission node, the sounding reference signal SRS resource set, the spatial correlation information, the power control parameter, and the control information for scheduling the PUSCH One or more associated characteristics in the SRI field, the TPMI field in the control information for scheduling the PUSCH, the terminal antenna panel, and the power control parameter set; and/or,
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the processor determines the first parameter and/or the second parameter corresponding to the transmission mode according to the transmission mode, including one or more of the following:
- the processor determines the first parameter and/or the second parameter according to the first information field in the control information for scheduling the PUSCH, including at least one of the following:
- the second parameter is determined according to at least one of the first information fields in the control information.
- the processor determines the first parameter according to a state in the N states of one of the first information fields in the control information, it is further configured to:
- the processor determines the first parameter and/or the second parameter according to the transmission manner, including at least one of the following:
- the transmission mode is the first transmission mode
- the second parameter is determined according to the first information field specified in the control information for scheduling the PUSCH.
- the processor is also used for:
- said first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and at least two SRS resource sets in the plurality of SRS resource sets satisfy the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the processor is also used for:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the processor is further configured to:
- the second parameter is determined according to the first information field with a non-zero bit width.
- the specified first information domain is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the processor is also configured to perform at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the processor acquires instruction information, including one or more of the following:
- the indication information is acquired through medium access control MAC signaling.
- the first parameter includes one or more of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- An embodiment of the present disclosure also provides a base station, which includes a memory, a transceiver, and a processor:
- the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
- the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode
- the first characteristic of the first transmission mode and/or the second transmission mode is related to the transmission node, the sounding reference signal SRS resource set, the spatial correlation information, the power control parameter, and the control information for scheduling the PUSCH One or more associated characteristics in the SRI field, the TPMI field in the control information for scheduling the PUSCH, the terminal antenna panel, and the power control parameter set; and/or,
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the processor indicates the first parameter and/or the second parameter by scheduling the first information field in the PUSCH control information, including at least the following A sort of:
- the processor when the processor indicates the first parameter by using one of the N states of the first information field in the control information, it is further used to:
- the first parameter is indicated by the first information fields specified in at least two of the first information fields in the control information, and the specified is specified by at least two of the first information fields in the control information Another first information field other than the first information field of , indicating the second parameter.
- the processor is also configured to perform at least one of the following:
- the first information field specified in the control information for scheduling the PUSCH indicates the first parameter
- the second parameter is indicated by using the first information field specified in the control information of scheduling the PUSCH.
- the processor is also used for:
- the first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and at least two SRS resource sets in the plurality of SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the processor is also used for:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the processor is further configured to:
- the second parameter is indicated by the first information field with a non-zero bit width.
- the specified first information domain is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the processor is also configured to perform at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the processor sends instruction information, including one or more of the following:
- the indication information is sent through medium access control MAC signaling.
- the first parameter includes one or more of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information; and/or ,
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- An embodiment of the present disclosure also provides a signal transmission device applied to a terminal, wherein the device includes:
- an information acquisition unit configured to acquire indication information
- a first determining unit configured to determine a transmission mode of a physical uplink shared channel PUSCH according to the indication information; wherein the transmission mode includes a first transmission mode and/or a second transmission mode;
- the second determining unit is configured to determine the first parameter and/or the second parameter corresponding to the transmission method according to the transmission method; wherein, the first transmission method corresponds to the first parameter; the second The transmission mode corresponds to the second parameter;
- a transmission unit configured to perform the PUSCH transmission according to the first parameter and/or the second parameter.
- One embodiment of the present disclosure further provides a signal transmission device applied to a base station, wherein the device includes:
- a sending unit configured to send indication information to the terminal; the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode
- One embodiment of the present disclosure further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and the computer program is used to enable the computer to perform the signal transmission described in any one of the above method, or used to make the computer execute the signal transmission method described in any one of the above.
- the signal transmission method described in the embodiments of the present disclosure in a multi-TRP scenario or a terminal multi-panel scenario, it is possible to determine the first PUSCH transmission based on the PUSCH transmission method (such as the number of corresponding TRPs or the number of panels). parameters (such as corresponding TRP or panel) and/or second parameters (such as uplink scheduling information), so as to realize different parameter determination methods under different transmission modes, and save the overhead of parameter indication. Compared with related technologies, the decoding performance of PDCCH can be improved.
- FIG. 1 shows a structural diagram of a network system applicable to an embodiment of the present disclosure
- FIG. 2 shows a schematic flow diagram of one implementation of the signal transmission method described in the embodiment of the present disclosure
- FIG. 3 shows a schematic flowchart of another implementation of the signal transmission method described in the embodiment of the present disclosure
- FIG. 4 shows a schematic structural diagram of a terminal according to an embodiment of the present disclosure
- FIG. 5 shows a schematic structural diagram of a base station according to an embodiment of the present disclosure
- FIG. 6 shows a schematic flow diagram of one implementation of the signal transmission device described in the embodiment of the present disclosure
- Fig. 7 shows a schematic flowchart of another embodiment of the signal transmission device of the present disclosure.
- words such as “exemplary” or “for example” are used as examples, illustrations or illustrations. Any embodiment or design described as “exemplary” or “for example” in the embodiments of the present disclosure shall not be construed as being more optional or more advantageous than other embodiments or designs. Rather, the use of words such as “exemplary” or “such as” is intended to present related concepts in a concrete manner.
- the mode indication method, terminal equipment and network equipment provided by the embodiments of the present disclosure can be applied in a wireless communication system.
- the wireless communication system may be a system using the fifth generation (5th Generation, 5G) mobile communication technology (hereinafter referred to as 5G system).
- 5G system fifth generation mobile communication technology
- 5G system is only an example and not a limitation.
- FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present disclosure.
- the user terminal 11 may be a user equipment (User Equipment, UE), for example: it may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a personal digital assistant (personal digital assistant, PDA for short) , Mobile Internet Device (Mobile Internet Device, MID) or wearable device (Wearable Device) and other terminal-side devices.
- UE User Equipment
- UE User Equipment
- UE User Equipment
- PDA personal digital assistant
- Mobile Internet Device Mobile Internet Device
- MID Mobile Internet Device
- Wearable Device wearable device
- the above TRP 12 can be a base station of 5G and later versions (for example: gNB, 5G NR NB), or a base station in other communication systems, or called Node B.
- an embodiment of the present disclosure provides a signal transmission method, using a dedicated The indication information indicates the PUSCH transmission mode, and can determine the corresponding PUSCH transmission parameters according to the indicated indication information and the indicated transmission mode.
- a PUSCH-based transmission mode can be realized (such as the number of corresponding TRPs or the number of panels) determine the first parameter (such as the corresponding TRP or panel) and/or the second parameter (such as uplink scheduling information) corresponding to the PUSCH transmission, so as to realize different
- the parameter determination method saves the overhead of parameter indication.
- the decoding performance of the PDCCH can be improved.
- the signal transmission method described in one embodiment of the present disclosure is applied to a terminal, including:
- S220 Determine the transmission mode of the physical uplink shared channel PUSCH according to the indication information; wherein the transmission mode includes a first transmission mode and/or a second transmission mode, and the first transmission mode and the second transmission mode The first characteristic of different;
- the transmission mode determine a first parameter and/or a second parameter corresponding to the transmission mode; wherein, the first transmission mode corresponds to the first parameter, and the second transmission mode corresponds to the The second parameter corresponds to;
- the terminal is a single-panel (S-panel, Single-panel) transmission and/or the terminal is a multi-panel (M-panel, Multiple-panel) transmission. )transmission.
- the first transmission manner may be S-panel transmission
- the second transmission manner may be M-panel transmission.
- the transmission mode determined according to the indication information may be S-TRP transmission and/or M-TRP transmission.
- the first transmission mode may be S-TRP transmission
- the second transmission mode may be M-TRP transmission.
- the first transmission mode may be a transmission mode including one or more of the following first characteristics:
- the number of transmit beams or space-related information corresponding to the PUSCH transmission is 1;
- the PUSCH transmission is associated with one SRS resource set
- the PUSCH transmission only corresponds to one SRI field
- the PUSCH transmission only corresponds to one TPMI field
- the number of valid TPMI domains in the DCI is 1;
- the number of valid SRI domains in the DCI is 1;
- the PUSCH transmission is associated with a set of power control parameters
- the PUSCH transmission is associated with one first power control parameter
- the PUSCH transmission is associated with one terminal panel.
- the PUSCH transmission is associated with one SRS resource set, which means that one SRS resource set is used to determine the precoding and/or antenna port of the PUSCH transmission.
- the PUSCH transmission corresponds to only one SRI field, which means that there is one SRI field for determining the precoding and/or antenna port of the PUSCH transmission.
- the PUSCH transmission corresponds to only one TPMI domain, which means that there is one TPMI domain used to determine the number of precoding and/or transmission layers of the PUSCH transmission.
- the number of valid TPMI fields in the DCI is 1, which means that there is 1 TPMI field in the DCI for determining the number of precoding and/or transmission layers of the PUSCH transmission.
- the number of effective SRI fields in the DCI is 1, which means that there is 1 SRI field in the DCI used to determine the precoding and/or antenna port for the PUSCH transmission.
- the PUSCH transmission is associated with one set of power control parameters, which means that there is one set of power control parameters used to determine the transmission power of the PUSCH.
- the PUSCH transmission is associated with one first power control parameter, which means that there is one first power control parameter used to determine the transmission power of the PUSCH.
- the PUSCH transmission is associated with one terminal panel, which means that the number of terminal panels used to transmit the PUSCH is one.
- the first transmission mode may be a transmission mode including any one of the above-mentioned first characteristics, or a transmission method including any at least two or a combination of any of the above-mentioned first characteristics.
- a set of power control parameters may include one or more of parameters indicating path loss reference signals, parameters indicating target received power of PUSCH transmission, and may also include some other power control parameters.
- the spatial related information is related information used to indicate spatial filtering parameters corresponding to PUSCH transmission, and optionally, the information is information related to reference signals. For example, information is indicated for a reference signal, and the terminal is instructed to determine the spatial filtering parameter according to the reference signal.
- the first transmission mode corresponding to S-TRP transmission as an example for description, and the method may be extended to the situation where the first transmission mode corresponds to one or more of the above-mentioned first characteristics,
- the second transmission method corresponds to S-TRP transmission, the second transmission method corresponds to one or more of the above-mentioned first characteristics, the first transmission method corresponds to S-panel transmission, and the second transmission method corresponds to S-panel Situation etc.
- the PUSCH transmission is associated with two sets of SRS resources
- the PUSCH transmission is associated with multiple SRS resource sets
- the PUSCH transmission is associated with two sets of power control parameters
- the PUSCH transmission is associated with multiple sets of power control parameters
- the PUSCH transmission corresponds to two SRI domains
- the PUSCH transmission corresponds to multiple SRI domains
- the PUSCH transmission corresponds to two TPMI domains
- the PUSCH transmission corresponds to multiple TPMI domains
- the PUSCH transmission corresponds to two transmit beams or spatial correlation information
- the PUSCH transmission corresponds to multiple transmit beams or spatially related information
- the number of valid TPMI domains in the DCI is 2;
- the number of valid SRI domains in the DCI is 2;
- the number of valid TPMI domains in the DCI is greater than 1;
- the number of valid SRI fields in the DCI is greater than 1;
- the PUSCH transmission is associated with multiple sets of power control parameter sets
- the PUSCH transmission is associated with two sets of power control parameter sets
- the PUSCH transmission is associated with two terminal panels
- the PUSCH transmission is associated with multiple terminal panels.
- the PUSCH transmission is associated with 2/multiple SRS resource sets, which means that there are 2/multiple SRS resource sets used to determine the precoding and/or antenna port of the PUSCH transmission.
- the PUSCH transmission corresponds to 2/multiple SRI fields, which means that the number of SRI fields used to determine the precoding and/or antenna port of the PUSCH transmission is 2/multiple.
- the PUSCH transmission corresponds to 2/multiple TPMI domains, which means that the number of TPMI domains used to determine the precoding and/or number of transmission layers of the PUSCH transmission is 2/multiple.
- the number of effective TPMI fields in the DCI is 2/more than 1, which means that the number of TPMI fields used to determine the precoding and/or number of transmission layers of the PUSCH transmission in the DCI is 2/more indivual.
- the number of valid SRI fields in the DCI is 2/greater than 1, which means that the number of SRI fields in the DCI used to determine the precoding and/or antenna port for the PUSCH transmission is 2/greater than 1 indivual.
- the PUSCH transmission is associated with 2/multiple sets of power control parameter sets, which means that there are 2/multiple sets of power control parameters used to determine the transmission power of the PUSCH.
- the PUSCH transmission is associated with 2/multiple first power control parameters, which means that there are 2/multiple first power control parameters used to determine the transmission power of the PUSCH.
- the PUSCH transmission is associated with 2/multiple terminal panels, which means that the number of terminal panels used to transmit the PUSCH is 2/multiple.
- the second transmission mode corresponding to M-TRP transmission as an example for description, and the method can be extended to the situation where the second transmission mode corresponds to one or more of the above-mentioned first characteristics , the first transmission mode corresponds to M-TRP transmission, the first transmission mode corresponds to one or more of the above-mentioned first characteristics, the first transmission mode corresponds to the case of M-panel, and the second transmission mode corresponds to M-panel situation etc.
- the first characteristic of the first transmission mode is different from that of the second transmission mode.
- the first characteristic of the first transmission mode and/or the second transmission mode is related to a transmission node (ie TRP), a sounding reference signal (Sounding Reference Signal, SRS) resource set, space related information, power control parameters, scheduling The SRI field in the control information of the PUSCH, the TPMI field in the control information for scheduling the PUSCH, the terminal antenna panel, and one or more associated characteristics in the power control parameter set; and/or, the first transmission mode And/or the first characteristic of the second transmission mode is a characteristic associated with the number of one or more characteristics in the transmission node, the sounding reference signal SRS resource set, the spatial correlation parameter, the power control parameter, and the power control parameter set.
- TRP transmission node
- SRS Sounding Reference Signal
- the number of transmission nodes that is, TRP
- the number of sounding reference signal SRS resource sets associated with the PUSCH is 1;
- the number of transmission nodes associated with the PUSCH, the number of sounding reference signal SRS resource sets associated with the PUSCH, the number of spatial correlation information associated with the PUSCH, the One or more of the number of PUSCH-associated power control parameters and the number of PUSCH-associated power control parameter sets are greater than 1 (for example, 2).
- the nodes, SRS resource sets, space related information, power control parameters and power control parameter sets associated with the PUSCH refer to the nodes corresponding to the PUSCH transmission, SRS resource sets, space related information, power control parameters and A collection of power control parameters.
- the first parameter includes the transmission node corresponding to the PUSCH transmission, the SRS resource, the SRS resource set, the power control parameter, the power control parameter set, and the spatial related information. one or more of .
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- the second parameter is different.
- the second parameter is precoding information; when the transmission mode of the PUSCH is a codebook-based transmission mode, the The second parameter is an SRS resource indication.
- the first parameter includes at least one of the following:
- the terminal panel associated with the PUSCH transmission The terminal panel associated with the PUSCH transmission.
- the SRS resource set associated with the PUSCH transmission refers to the SRS resource set used to determine the precoding and/or antenna port of the PUSCH transmission.
- the SRI field corresponding to the PUSCH transmission refers to the SRI field used to determine the precoding and/or antenna port of the PUSCH transmission.
- the TPMI field corresponding to the PUSCH transmission refers to the TPMI field used to determine the precoding and/or number of transmission layers of the PUSCH transmission.
- the effective TPMI field in the DCI refers to the TPMI field in the DCI used to determine the precoding and/or number of transmission layers of the PUSCH transmission.
- the effective SRI field in the DCI refers to the SRI field in the DCI used to determine the precoding and/or antenna port for the PUSCH transmission.
- the power control parameter set associated with PUSCH transmission refers to a power control parameter set used to determine the transmission power of the PUSCH.
- the first power control parameter associated with the PUSCH transmission refers to the first power control parameter used to determine the transmission power of the PUSCH.
- the terminal panel associated with the PUSCH transmission refers to the terminal panel used to transmit the PUSCH.
- the second parameter includes one or more of the following:
- Spatial correlation information for determining the spatial filter/spatial filter coefficient of the PUSCH
- an indication information may be used to determine that PUSCH transmission is S-TRP transmission or M-TRP transmission, and the indication information and/or the indicated PUSCH transmission is S-TRP transmission Or the transmission mode of the M-TRP transmission, determining the first parameter and/or the second parameter including the above content, where the first parameter is different from the second parameter.
- step S210 instruction information is obtained, including:
- Radio Resource Control Radio Resource Control, RRC
- MAC Media Access Control
- control information includes but is not limited to only including downlink control information DCI.
- the second information field is a dedicated information field.
- the indication information is used to indicate one or more of the following information:
- the indication information can be used to indicate the first parameter in addition to indicating the transmission mode of the PUSCH.
- the corresponding first parameter can also be determined, such as determining the transmission corresponding to the PUSCH transmission One or more of nodes, SRS resources, SRS resource sets, power control parameters, power control parameter sets, and space-related information.
- the second information field is an information field used to indicate the TRP corresponding to the PUSCH transmission or an information field used to indicate the number of TRPs corresponding to the PUSCH transmission.
- the second information field is a 2-bit information field.
- One possible encoding is as follows:
- the second information field is a field indicating the number of TRPs corresponding to the PUSCH transmission
- the second information field is a 1-bit information field.
- step S220 determine the first parameter and/or the second parameter corresponding to the transmission mode, including at least one of the following:
- control information includes, but is not limited to, only downlink control information DCI for scheduling the PUSCH.
- the first information field may include or be the SRI field and/or the TPMI field in the DCI.
- determining the second parameter according to the first information field of the control information for scheduling the PUSCH includes any of the following:
- the first information field of the PUSCH control information is in one-to-one correspondence with the TRP corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the SRS resource set corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the power control parameters corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information corresponds to the SRI field corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information corresponds to the TPMI field corresponding to the PUSCH transmission
- the first information field of the PUSCH control information is in one-to-one correspondence with the transmission beam or space related information corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the power control parameter set corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the panel corresponding to the PUSCH transmission.
- the TPMI field is a field used to indicate precoding information, and there may be different description modes in different communication systems.
- the Precoding information and number of layers field can be used for precoding information and the number of layers, or the Precoding information indicator field can be indicated for the precoding information.
- the TPMI field may also have different description modes in different versions of the same communication system.
- the SRI field is a field used to indicate the SRS resource and/or the SRS resource set, and different communication systems may have different indication manners. For example, in the NR system, the SRS resource indicator field and the like can be indicated for the SRS resource.
- the SRI field may also have different description modes in different versions of the same communication system.
- an implementation manner is that, according to the indication information, the terminal determines the transmission mode of the PUSCH (for example, the first transmission mode or the second transmission mode); based on the transmission mode of the PUSCH, according to the scheduling
- the first information field in the control information of the PUSCH determines the first parameter and/or the second parameter.
- the terminal determines whether the PUSCH transmission is S-TRP transmission or M-TRP transmission according to the indication information; based on whether the PUSCH is S-TRP transmission or M-TRP transmission, according to the scheduling
- the first information field in the control information of the PUSCH determines the first parameter and/or the second parameter.
- the UE determines the TRP (the first parameter) corresponding to the PUSCH transmission according to the second SRI field, and the UE determines the SRS resource (the second parameter) corresponding to the PUSCH transmission according to the first SRI field.
- the DCI includes multiple SRI fields, one way
- the SRS resources (second parameters) corresponding to the two TRPs corresponding to the PUSCH transmission are determined for the UE according to the multiple SRI fields.
- determining the first parameter according to the indication information includes: the indication information simultaneously indicates the transmission mode of the PUSCH and the first parameter.
- the indication information may indicate the transmission mode and transmission node corresponding to the PUSCH transmission in the following 2-bit encoding manner:
- the first information domain and the second information domain may be the same information domain, or may be different information domains.
- the above-mentioned transmission mode and the corresponding first parameter and/or second parameter can be determined only by adding one bit of information.
- the overhead of PDCCH can be reduced, and the overhead of PDCCH can be avoided from affecting PDCCH. decoding performance.
- the transmission mode in the case of determining the first parameter and/or the second parameter according to the first information field in the control information for scheduling the PUSCH, it is used to determine the transmission mode
- the indication information of is different from the first information field used to determine the first parameter and/or the second parameter.
- the first parameter and/or the second parameter are determined, including at least one of the following:
- the second parameter is determined according to at least one of the first information fields in the control information.
- the value of N is the same as the number of TRPs corresponding to the PUSCH transmission.
- the N states correspond to the TRP one by one.
- the TRP here may be a TRP that can be transmitted by the PUSCH, not necessarily a TRP that is actually transmitted by the PUSCH.
- the value of N is the same as the number of spatial correlation information corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the spatial correlation information.
- the spatial correlation information here may be the spatial correlation information allowed to be used in the PUSCH transmission, and not necessarily the spatial correlation information for determining the spatial filtering parameters for the actual transmission of the PUSCH.
- the value of N is the same as the number of SRS resource sets corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the SRS resource sets.
- the SRS resource set corresponding to the PUSCH transmission here may be the SRS resource set configured for the PUSCH transmission by RRC signaling, not necessarily the SRS resource set for determining the PUSCH transmission antenna port.
- the value of N is the same as the number of power control parameters corresponding to the PUSCH transmission.
- the N states correspond to the power control parameters one by one.
- the power control parameter corresponding to the PUSCH transmission here may be a power control parameter configured by RRC signaling for PUSCH transmission, and is not necessarily a power control parameter for determining the use of the PUSCH transmission power.
- the value of N is the same as the number of power control parameter sets corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the power control parameter sets.
- the power control parameters corresponding to the PUSCH transmission here may be a set of power control parameters configured by RRC signaling for PUSCH transmission, not necessarily a set of power control parameters used to determine the transmission power of the PUSCH.
- the value of N is the same as the number of panels corresponding to the PUSCH transmission.
- the N states correspond to the panels one by one.
- the panel corresponding to the PUSCH transmission here may be a panel that can be used by the terminal, not necessarily the panel used for the actual PUSCH transmission.
- the value of N is the same as the number of SRI fields corresponding to the PUSCH transmission.
- the N states correspond to the SRI domains one by one.
- the SRI field corresponding to the PUSCH transmission here may be the SRI field included in the DCI, not necessarily the SRI field corresponding to the actual PUSCH transmission.
- the power control parameter is a parameter related to a path loss reference signal and the like.
- the first parameter in the case of determining the first parameter according to the state of one of the N states of the first information field in the control information, according to one of the first information fields in the control information For the first N states, determine the first parameter.
- the first parameter in the case of determining the first parameter according to the state of one of the N states of the first information field in the control information, according to one of the first information fields in the control information After N states, determine the first parameter.
- the first parameter in the case of determining the first parameter according to the state of one of the N states of the first information field in the control information, according to one of the first information fields in the control information For the middle N states, determine the first parameter.
- the second parameter when the second parameter is determined according to at least one of the first information fields in the control information, the second parameter is determined according to at least two first information fields in the control information; wherein , among the at least two first information fields, different first information fields correspond to different transmission nodes, spatial correlation information, SRS resource sets, power control parameters, and power control parameter sets.
- the PUSCH transmission method determined according to the indication information is S-TRP transmission or M-TRP, that is, the first transmission method is S-TRP transmission, the second transmission method is M-TRP transmission, and the first information field includes SRI field and /or TPMI domain as an example, for example:
- an SRI field (the first The first N states of the information field) are used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter) (that is, according to one of the SRI fields, determine the transmission node corresponding to the PUSCH transmission);
- the control information for scheduling the PUSCH when it is determined according to the indication information that the transmission mode of the PUSCH is the second transmission mode (for example, M-TRP transmission), in the control information for scheduling the PUSCH, at least one SRI field (first information field) is used to indicate the The SRS resource corresponding to the PUSCH (the second parameter), that is, the SRS resource corresponding to the PUSCH is determined according to at least one SRI field.
- the control information for scheduling the PUSCH includes at least two first information fields, that is, at least two SRI fields
- the at least two SRI fields are respectively used to indicate the SRS resources corresponding to the PUSCH, and
- Each SRI domain has a preset association relationship with different transmission nodes or SRS resource sets, etc. respectively.
- the first SRI field in the control information indicates the SRS resource corresponding to the first transmission node
- the second SRI field indicates the SRS resource corresponding to the second transmission node.
- the corresponding second parameters can be determined respectively according to at least two first information fields in the control information, wherein the different first information fields , corresponding to different second parameters.
- the method further includes:
- one of the SRI fields (the first The first N states of the information field) are used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter); that is, according to one of the SRI fields, determine the transmission node corresponding to the PUSCH transmission; further, optionally, the control Another SRI field (first information field) in the information indicates the SRS resource corresponding to the transmission node indicated by one of the SRI fields (that is, the second parameter). That is, according to another SRI field, determine the SRS resource (that is, the second parameter) corresponding to the transmission node indicated by one of the SRI fields.
- one SRI field in the control information is the second SRI field in the control information, which is used to indicate the transmission node corresponding to the PUSCH transmission, and the other SRI field in the control information is the second SRI field in the control information.
- the second SRI field is used to indicate the SRS resource corresponding to the transmission node indicated by the second SRI field.
- the SRI field used to indicate the transmission node (first parameter) corresponding to the PUSCH transmission is not limited to only the second SRI field.
- the second SRI field indicates that the first parameter is only For example, but not limited thereto.
- the SRI field used to indicate the transmission node (first parameter) corresponding to the PUSCH transmission may be a specified SRI field, such as an SRI field agreed upon in accordance with the protocol.
- the transmission node corresponding to the PUSCH transmission can be determined according to the second SRI field, and the SRS corresponding to the transmission node indicated by the second SRI field can be determined according to the first SRI field. resource.
- one of the TPMI fields are used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter); that is, according to one of the TPMI fields, determine the transmission node corresponding to the PUSCH transmission;
- one TPMI field in the control information is the second TPMI field in the control information, which is used to indicate the transmission node corresponding to the PUSCH transmission; the first TPMI field in the control information is used for Indicates the precoding information and/or the number of transmission streams corresponding to the transmission node indicated by the second TPMI field (the second parameter). Therefore, the terminal can determine the first parameter (transfer node) according to one of the at least two first information fields (TPMI fields) in the control information, and according to the other first information field (TPMI field) Determine the second parameter (precoding information and/or number of transport streams).
- At least one TPMI field (first information field) is used to indicate the The precoding information (second parameter) corresponding to the PUSCH, that is, the precoding information corresponding to the PUSCH is determined according to at least one TPMI field.
- the control information for scheduling the PUSCH includes at least two first information fields, that is, at least two TPMI fields
- the at least two TPMI fields are respectively used to indicate the precoding information corresponding to the PUSCH
- each TPMI field has a preset association relationship with different transmission nodes or SRS resource sets.
- the first TPMI field in the control information indicates the precoding information corresponding to the first transmission node
- the second TPMI field indicates the precoding information corresponding to the second transmission node.
- determining the first parameter and/or the second parameter includes at least one of the following:
- the transmission mode is the first transmission mode, determine the first parameter according to the specified first information field in the first information field;
- the second parameter is determined according to the specified first information field in the first information field.
- the signal transmission method described in the embodiment of the present disclosure adopts this implementation mode, and in the case where the PUSCH transmission modes determined according to the indication information are different, the parameters designated in the first information field for indication in the first information field are different.
- the transmission mode is S-TRP transmission (the first transmission mode)
- the specified SRI field (the first information field) is used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter)
- the transmission mode is M-TRP transmission (the second transmission mode)
- the specified SRI field (the first information field) is used to indicate the SRS resource corresponding to the PUSCH transmission (the second parameter).
- the coding mode and/or the coding mode of the first information field in the control information for scheduling the PUSCH may be further determined according to the transmission mode the content of the instruction.
- the coding mode of the first information field specified in the control information for scheduling the PUSCH is the first coding mode; when the transmission mode is the second transmission mode In the case of the mode, the coding mode of the first information field specified in the control information for scheduling the PUSCH is the second coding mode.
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the first parameter; when the transmission mode is the second transmission mode In this case, the first information field specified in the control information for scheduling the PUSCH is used to indicate the second parameter.
- the transmission mode is the first transmission mode
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the first parameter and is the first encoding mode
- the mode is the second transmission mode
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the second parameter, and is the second encoding mode.
- the first information field in the control information of scheduling the PUSCH corresponds to the TRP of the PUSCH transmission One to one correspondence.
- the UE is a non-coherent transmission capable UE
- the transmission of the PUSCH is limited to a maximum number of transmission streams of 1.
- the The indication information is indicated by the second information field in the DCI for scheduling the PUSCH
- the first parameter is indicated by the second TPMI field (first information field) in the DCI for scheduling the PUSCH
- the indication information indicates the
- the transmission mode of PUSCH is the first transmission mode
- the first information field (the second TPMI field) is used to indicate the precoding information (second parameter) corresponding to the second SRI field of the PUSCH, and the encoding
- the way is as follows:
- the first information field (the second TPMI field) is used to indicate that the PUSCH transmission corresponds to TRP (first parameter).
- TRP first parameter
- the signal transmission method described in the embodiments of the present disclosure is based on determining the transmission mode of PUSCH transmission based on the above-mentioned implementation modes, and determining the first parameter corresponding to the transmission mode and/or the second parameter corresponding to the PUSCH transmission according to the transmission mode. On, the method also includes:
- said first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and at least two SRS resource sets in the plurality of SRS resource sets satisfy the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the method also includes:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the signal transmission method in the embodiment of the present disclosure by judging the condition satisfied by the first information field, determine the first information field in the control information for scheduling PUSCH, and obtain the second Either the first parameter or the second parameter.
- the first information domain as the SRI domain as an example:
- the first parameter is determined according to the conditions satisfied by the SRI fields in the control information, for example, according to the number of SRI fields.
- the indication information indicating the transmission mode of the PUSCH also indicates the first parameter.
- the indication information includes the following three states:
- the PUSCH transmission is an S-TRP transmission and corresponds to the state of the first TRP (first parameter);
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second TRP (first parameter).
- the transmission mode of the PUSCH and the corresponding first parameter can be determined.
- the first parameter is also indicated through the indication information indicating the transmission mode of the PUSCH.
- the indication information includes the following three states:
- the PUSCH transmission is an S-TRP transmission and corresponds to the state of the first transmission node (first parameter);
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second transmission node (the first parameter).
- the indication information indicates is not limited to which transmission node is corresponding, and may also indicate which SRS resource set the PUSCH transmission corresponds to, and/or the PUSCH transmission corresponds to In which power control parameter set.
- the SRI domain with a bit width of non-zero included in the control information is used to indicate the indication
- the indication information of the transmission mode also indicates the first parameter.
- the indication information includes the following three states:
- the PUSCH transmission is S-TRP transmission and corresponds to the state of the first transmission node
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second transmission node.
- the SRI field with a non-zero bit width in the control information is used to indicate the transmission indicated by the indication information
- the second parameter corresponding to the node for example, an SRS resource
- the method further includes:
- Determine the second parameter according to the first information field with a non-zero bit width for example, determine the SRS resource corresponding to the PUSCH transmission.
- the information field used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two states: the state indicating that the PUSCH transmission is M-TRP transmission; the state indicating that the PUSCH transmission is S-TRP transmission;
- the information field (that is, the indication information) used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two states: indicating the The PUSCH transmission is the state of M-TRP transmission; indicating that the PUSCH transmission is the state of S-TRP transmission.
- the specified SRI field is the second SRI field in the control information
- the first SRI field in the control information indicates the SRS resource corresponding to the transmission node indicated by the specified SRI field (i.e. indicating the second parameter);
- the SRS resource corresponding to the PUSCH transmission is the SRS resource configured in the corresponding SRS resource set indicated by the specified SRI field.
- each SRI field in the control information is used to indicate the SRS resource corresponding to the PUSCH.
- the information field (indication information) used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two states: indicating that the PUSCH transmission is an M-TRP transmission state; indicating that the PUSCH The transfer is the status of the S-TRP transfer.
- each SRI field in the control information has a preset association relationship with each TRP or SRS resource set .
- the first SRI field in the control information indicates the SRS resource corresponding to the first transmission node
- the second SRI field indicates the SRS resource corresponding to the second transmission node.
- other states of the SRI domain are reserved states.
- the first parameter is determined according to a condition satisfied by the TPMI fields in the control information, for example, according to the number of TPMI fields.
- the indication information indicating the transmission mode of the PUSCH is also used. Indicates the first parameter.
- the indication information includes the following three states:
- the PUSCH transmission is an S-TRP transmission and corresponds to the state of the first TRP (first parameter);
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second TRP (first parameter).
- the transmission mode of the PUSCH and the corresponding first parameter can be determined.
- the indication information indicating the transmission mode of the PUSCH is also indicated. first parameter.
- the indication information includes the following three states:
- the PUSCH transmission is an S-TRP transmission and corresponds to the state of the first TRP
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second TRP.
- the indication information indicates is not limited to which transmission node is corresponding, and may also indicate which SRS resource set the PUSCH transmission corresponds to, and/or the PUSCH transmission corresponds to In which power control parameter set.
- control information does not include the specified TPMI field
- control information includes a TPMI field, which is used to indicate the precoding information corresponding to the TRP indicated by the indication information; for example, the The first TPMI field in the control information indicates the precoding information corresponding to the SRS resource set indicated by the indication information.
- the indication information indicating the transmission mode of the PUSCH Also indicates the first parameter.
- the indication information includes the following three states:
- the PUSCH transmission is an S-TRP transmission and corresponds to the state of the first TRP
- the PUSCH transmission is S-TRP transmission, and corresponds to the state of the second TRP.
- the TPMI field with a non-zero bit width in the control information is used to indicate the transmission indicated by the indication information
- the precoding information corresponding to the node that is, the second parameter.
- the method further includes:
- the second parameter is determined according to the first information field with a non-zero bit width, for example, precoding information corresponding to the transmission node indicated by the indication information is determined.
- the information field (that is, indication information) used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two A state: indicating that the PUSCH transmission is a state of M-TRP transmission; indicating that the PUSCH transmission is a state of S-TRP transmission;
- the information field (that is, the indication information) used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two states : indicates that the PUSCH transmission is the state of M-TRP transmission; indicates that the PUSCH transmission is the state of S-TRP transmission.
- other states of the TPMI domain are reserved states.
- the specified TPMI field is the second TPMI field in the control information
- the first TPMI field in the control information indicates the precoding information corresponding to the TRP indicated by the specified TPMI field (that is, indicating the second parameter), or, the first TPMI field in the control information indicates the precoding information corresponding to the SRS resource set indicated by the second TPMI field;
- control information only includes the specified TPMI field
- the precoding information corresponding to the PUSCH transmission is the precoding information corresponding to the SRS resource set/SRS resource corresponding to the transmission node indicated by the specified TPMI field
- the precoding information corresponding to the PUSCH transmission is the precoding information corresponding to the SRS resource set/SRS resource indicated by the specified TPMI field in the control information.
- the specified TPMI domain is the TPMI domain corresponding to the specified SRS resource set.
- the designated SRS resource set may be agreed between the base station and the UE.
- each TPMI field in the control information is used to indicate precoding information corresponding to the PUSCH.
- the information field (indication information) used to indicate that the PUSCH transmission is S-TRP or M-TRP includes two states: indicating that the PUSCH transmission is an M-TRP transmission state; indicating that the PUSCH The transmission is the state of the S-TRP transmission.
- each TPMI field in the control information has a preset association with each TRP or SRS resource set relation.
- the first TPMI field in the control information indicates the precoding matrix corresponding to the first transmission node
- the second TPMI field indicates the precoding information corresponding to the second transmission node.
- the TPMI field corresponding to the SRS resource set does not exist in the control information.
- an SRS resource set includes at least some SRS resources that are multi-port SRS resources
- the TPMI field corresponding to the SRS resource set exists in the control information.
- other states of the TPMI domain are reserved states.
- the signal transmission method described in the embodiments of the present disclosure further includes at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the transmission mode is the first transmission mode and the first information domain is the SRI domain
- the number of SRS resources included in the SRS resource set associated with the designated first information domain being 1, determine the designated first information domain. an information field with a non-zero bit width
- the transmission method is the second transmission method and the first information field is the TPMI field
- the transmission method is the second transmission method and the first information field is the TPMI field
- the specified first information field mentioned is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the base station determines the transmission mode corresponding to the PUSCH transmission, and determines the coding mode indicating the first parameter and/or the second parameter to the terminal according to the determined transmission mode. For example, in the case of indicating the first parameter and/or the second parameter by scheduling the first information field in the PUSCH control information, determine the value of the parameter in the first information field in the control information , used to indicate the first parameter and/or the second parameter.
- the base station may also determine, according to the transmission mode corresponding to the PUSCH transmission, the parameter value of the transmission mode used to send the indication information to indicate the first transmission mode and/or the second transmission mode.
- one embodiment of the present disclosure further provides a signal transmission method, as shown in FIG. 3 , applied to a base station, including:
- the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode, and the first characteristic of the first transmission mode is different from that of the second transmission mode.
- the decoding performance of the PDCCH can be improved.
- the PUSCH transmission mode indicated to the terminal may be that the terminal is a single-panel (S-panel, Single-panel) transmission and/or the terminal is a multi-panel (M-panel, Multiple-panel) transmission. )transmission.
- the first transmission manner may be S-panel transmission
- the second transmission manner may be M-panel transmission.
- the transmission manner determined according to the indication information may be S-TRP transmission and/or M-TRP transmission.
- the first transmission mode may be S-TRP transmission
- the second transmission mode may be M-TRP transmission.
- the first transmission mode may be a transmission mode including one or more of the following first characteristics:
- the number of transmit beams or space-related information corresponding to the PUSCH transmission is 1;
- the PUSCH transmission is associated with one SRS resource set
- the PUSCH transmission only corresponds to one SRI domain
- the PUSCH transmission only corresponds to one TPMI domain; the number of valid TPMI domains in the DCI is 1;
- the number of valid SRI domains in the DCI is 1;
- the PUSCH transmission is associated with a set of power control parameters
- the PUSCH transmission is associated with one first power control parameter
- the PUSCH transmission is associated with one terminal panel.
- the PUSCH transmission is associated with two sets of SRS resources
- the PUSCH transmission is associated with multiple SRS resource sets
- the PUSCH transmission is associated with two sets of power control parameters
- the PUSCH transmission is associated with multiple sets of power control parameters
- the PUSCH transmission corresponds to two SRI domains
- the PUSCH transmission corresponds to multiple SRI domains
- the PUSCH transmission corresponds to two TPMI domains
- the PUSCH transmission corresponds to multiple TPMI domains; the PUSCH transmission corresponds to 2 transmit beams or spatial correlation information;
- the PUSCH transmission corresponds to multiple transmit beams or spatially related information
- the number of valid TPMI domains in the DCI is 2;
- the number of valid SRI domains in the DCI is 2;
- the number of valid TPMI domains in the DCI is greater than 1;
- the number of valid SRI fields in the DCI is greater than 1;
- the PUSCH transmission is associated with multiple sets of power control parameter sets
- the PUSCH transmission is associated with two sets of power control parameter sets
- the PUSCH transmission is associated with two terminal panels
- the PUSCH transmission is associated with multiple terminal panels.
- the first characteristic of the first transmission mode and/or the second transmission mode is related to the transmission node, the sounding reference signal SRS resource set, one or more associated characteristics of the space-related information, power control parameters, and power control parameter sets; and/or,
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the signal transmission method wherein the method further includes: indicating the first parameter and/or the second parameter to the terminal in at least one of the following ways:
- the first parameter is indicated through the indication information.
- control information includes, but is not limited to, only downlink control information DCI for scheduling the PUSCH.
- the first information field may include or be the SRI field and/or the TPMI field in the DCI.
- scheduling the first information field in the PUSCH control information to indicate the first parameter and/or the second parameter includes any of the following:
- the first information field of the PUSCH control information is in one-to-one correspondence with the TRP corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the SRS resource set corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the power control parameters corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information corresponds to the SRI field corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information corresponds to the TPMI field corresponding to the PUSCH transmission
- the first information field of the PUSCH control information is in one-to-one correspondence with the transmission beam or space related information corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the power control parameter set corresponding to the PUSCH transmission;
- the first information field of the PUSCH control information is in one-to-one correspondence with the panel corresponding to the PUSCH transmission.
- an implementation manner is to use the indication information to indicate the transmission mode of the PUSCH (for example, the first transmission mode or the second transmission mode); based on the transmission mode of the PUSCH, by scheduling the transmission mode of the PUSCH
- the first information field in the control information indicates the first parameter and/or the second parameter.
- an implementation manner is to use the indication information to indicate whether the transmission of the PUSCH is S-TRP transmission or M-TRP transmission; based on whether the PUSCH is S-TRP transmission or M-TRP transmission, by scheduling the The first information field in the control information of the PUSCH indicates the first parameter and/or the second parameter.
- the indication information indicates that the transmission of the PUSCH is the first transmission mode (for example, S-TRP transmission), and the DCI includes multiple SRI fields
- one way is :
- the base station indicates the TRP (first parameter) corresponding to the PUSCH transmission through the second SRI field, and the base station indicates the SRS resource (second parameter) corresponding to the PUSCH transmission through the first SRI field.
- the DCI includes multiple SRI fields, one way In order to indicate the SRS resources (second parameters) corresponding to the two TRPs corresponding to the PUSCH transmission through multiple SRI fields.
- using the indication information to indicate the first parameter includes: the indication information simultaneously indicates the transmission mode of the PUSCH and the first parameter.
- the indication information simultaneously indicates the transmission mode of the PUSCH and the first parameter.
- the first information domain and the second information domain may be the same information domain, or may be different information domains.
- the signal transmission method wherein, by scheduling the first information field in the PUSCH control information, indicating the first parameter and/or the second parameter includes at least one of the following :
- the value of N is the same as the number of TRPs corresponding to the PUSCH transmission.
- the N states correspond to the TRP one by one.
- the value of N is the same as the number of spatial correlation information corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the spatial correlation information.
- the value of N is the same as the number of SRS resource sets corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the SRS resource sets.
- the value of N is the same as the number of power control parameters corresponding to the PUSCH transmission.
- the N states correspond to the power control parameters one by one.
- the value of N is the same as the number of power control parameter sets corresponding to the PUSCH transmission.
- the N states are in one-to-one correspondence with the power control parameter sets.
- the value of N is the same as the number of panels corresponding to the PUSCH transmission.
- the N states correspond to the panels one by one.
- the value of N is the same as the number of SRI fields corresponding to the PUSCH transmission.
- the N states correspond to the SRI domains one by one.
- the power control parameter is a parameter related to a path loss reference signal and the like.
- the second parameter is indicated according to at least two first information fields in the control information; wherein, Among the at least two first information fields, different first information fields correspond to different transmission nodes, spatial correlation information, SRS resource sets, power control parameters, and power control parameter sets.
- the PUSCH transmission method determined according to the indication information is S-TRP transmission or M-TRP, that is, the first transmission method is S-TRP transmission, the second transmission method is M-TRP transmission, and the first information field includes SRI field and /or TPMI domain as an example, for example:
- an SRI field (the first information field), used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter);
- the indication information indicates that the transmission mode of the PUSCH is the second transmission mode (for example, M-TRP transmission)
- at least one SRI field is used to indicate the The SRS resource corresponding to the PUSCH (the second parameter).
- the control information for scheduling the PUSCH includes at least two first information fields, that is, includes at least two SRI fields
- the at least two SRI fields are respectively used to indicate the SRS resources corresponding to the PUSCH
- Each SRI domain has a preset association relationship with different transmission nodes or SRS resource sets, etc. respectively.
- the first SRI field in the control information indicates the SRS resource corresponding to the first transmission node
- the second SRI field indicates the SRS resource corresponding to the second transmission node.
- corresponding second parameters may be indicated respectively according to at least two first information fields in the control information, wherein the different first information fields , corresponding to different second parameters.
- the method in the case where the first parameter is indicated by one of the N states of the first information field in the control information, the method further includes :
- the first parameter is indicated by the first information fields specified in at least two of the first information fields in the control information, and the specified is specified by at least two of the first information fields in the control information Another first information field other than the first information field of , indicating the second parameter.
- the indication information indicates that the PUSCH transmission mode is the first transmission mode (for example, S-TRP transmission)
- the control information for scheduling PUSCH one of the SRI fields (the first The first N states of an information field) are used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter); further, optionally, another SRI field (the first information field) in the control information indicates one of the The SRS resource corresponding to the transmission node indicated by the SRI field (that is, the second parameter).
- the indication information indicates that the transmission mode of the PUSCH is the first transmission mode, that is, S-TRP transmission, in the control information of scheduling PUSCH, one of The first N states of the TPMI domain (the first information domain), which are used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter);
- one TPMI field in the control information is the second TPMI field in the control information, which is used to indicate the transmission node corresponding to the PUSCH transmission; the first TPMI field in the control information is used for Indicates the precoding information and/or the number of transmission streams corresponding to the transmission node indicated by the second TPMI field (the second parameter). Therefore, the terminal can determine the first parameter (transfer node) according to one of the at least two first information fields (TPMI fields) in the control information, and according to the other first information field (TPMI field) Determine the second parameter (precoding information and/or number of transport streams).
- the indication information is used to indicate that the transmission mode of the PUSCH is the second transmission mode, that is, M-TRP transmission
- at least one TPMI field (first information field) is used to indicate the The precoding information (second parameter) corresponding to the PUSCH, that is, the terminal determines the precoding information corresponding to the PUSCH according to at least one TPMI field.
- the control information for scheduling the PUSCH includes at least two first information fields, that is, at least two TPMI fields
- the at least two TPMI fields are respectively used to indicate the precoding information corresponding to the PUSCH
- each TPMI field has a preset association relationship with different transmission nodes or SRS resource sets.
- the first TPMI field in the control information indicates the precoding information corresponding to the first transmission node
- the second TPMI field indicates the precoding information corresponding to the second transmission node.
- the signal transmission method wherein the method further includes at least one of the following:
- the transmission mode is the first transmission mode, indicating the first parameter through the first information field specified in the control information of scheduling the PUSCH;
- the second parameter is indicated by using the first information field specified in the control information of scheduling the PUSCH.
- the parameters specified in the first information field for indication in the first information field are different.
- the specified SRI field (the first information field) is used to indicate the transmission node corresponding to the PUSCH transmission (the first parameter); when the transmission mode is M-TRP transmission (the second transmission mode), the specified SRI field (the first information field) is used to indicate the SRS resource corresponding to the PUSCH transmission (the second parameter).
- the indication information on the basis of indicating the PUSCH transmission mode through the indication information, it may further indicate the coding mode and/or the first information field in the control information for scheduling the PUSCH according to the transmission mode. the content of the instruction.
- the coding mode of the first information field specified in the control information for scheduling the PUSCH is the first coding mode; when the transmission mode is the second transmission mode In the case of the mode, the coding mode of the first information field specified in the control information for scheduling the PUSCH is the second coding mode.
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the first parameter; when the transmission mode is the second transmission mode In this case, the first information field specified in the control information for scheduling the PUSCH is used to indicate the second parameter.
- the transmission mode is the first transmission mode
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the first parameter and is the first encoding mode
- the mode is the second transmission mode
- the first information field specified in the control information for scheduling the PUSCH is used to indicate the second parameter, and is the second encoding mode.
- the first information field in the control information of scheduling the PUSCH corresponds to the TRP of the PUSCH transmission One to one correspondence.
- the specified first information field in the first information field is used to have different encoding methods, and examples of indicating different information can refer to the description on the terminal side, here No more details.
- the signal transmission method wherein the method further includes:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the signal transmission method wherein the method further includes:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the method further includes:
- the second parameter is indicated by the first information field with a non-zero bit width.
- the signal transmission method wherein the specified first information field is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the signal transmission method wherein the method also includes at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field a non-zero width; or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the specified first information
- the bit width of the field is non-zero.
- the signal transmission method wherein the sending indication information includes one or more of the following:
- the indication information is sent through medium access control MAC signaling.
- the first parameter includes a transmission node corresponding to the PUSCH transmission, an SRS resource, an SRS resource set, a power control parameter, a power control parameter set, and space related information one or more;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- the base station determines the transmission mode corresponding to the PUSCH transmission, and determines the coding mode indicating the first parameter and/or the second parameter to the terminal according to the determined transmission mode.
- the base station may also determine, according to the transmission mode corresponding to the PUSCH transmission, the parameter value of the transmission mode used to send the indication information to indicate the first transmission mode and/or the second transmission mode.
- the indication information is used to indicate the coding information of the first transmission mode, which is different from the coding information used to indicate the second transmission mode.
- the first transmission mode indicated by the indication information is S-TRP transmission and the second transmission mode indicated is M-TRP transmission.
- the instruction information is expressed as shown in Table 1 below:
- the base station determines, according to the transmission mode corresponding to the PUSCH transmission, the parameter value of the transmission mode used to send the indication information, which is used to indicate the first transmission mode and/or the second transmission mode.
- the indication information is also used to indicate the first parameter corresponding to the transmission mode and/or the second parameter corresponding to the PUSCH transmission.
- the first transmission mode indicated by the indication information is S-TRP transmission and the second transmission mode indicated is M-TRP transmission, and is also used to indicate the respective transmission nodes corresponding to the PUSCH transmission.
- the indication information may include: indicating that the PUSCH transmission is an M-TRP transmission status; indicating that the PUSCH transmission is an S-TRP transmission and corresponding to the first TRP (first parameter) status; indicating the The PUSCH transmission is S-TRP transmission and corresponds to the state of the second TRP (first parameter).
- the indication information may indicate the above three different states through different parameter values.
- the terminal can determine the transmission mode corresponding to the PUSCH transmission according to different parameter values of the indication information.
- the instruction information is expressed as shown in Table 2 below:
- the indication information used to indicate that the PUSCH transmission is S-TRP or M-TRP is included in the control information.
- the base station further determines the value of the parameter when the indication information is also used to indicate the first parameter and/or the second parameter according to the indicated transmission mode of S-TRP or M-TRP.
- the base station determines, according to the transmission mode corresponding to the PUSCH transmission, the parameter value of the transmission mode used to send the indication information. Specifically, when the first transmission mode indicated by the indication information is S-TRP transmission and the second transmission mode indicated is M-TRP transmission, an indication indicating that the PUSCH transmission is S-TRP or M-TRP The information is included in the control information, wherein the base station determines the information parameter value or encoding method of the first information field (including the SRI field and/or TPMI field) of the control information used to schedule the PUSCH according to the transmission method indicated by the indication information , optionally, the first information field is further used to indicate the first parameter and/or the second parameter.
- the first information field including the SRI field and/or TPMI field
- the DCI includes two SRI fields, wherein the first SRI field is used to indicate the SRS resource of the TRP corresponding to the PUSCH; the second SRI field is used to indicate the TRP corresponding to the PUSCH.
- the indication method of the second SRI field is shown in Table 3 below:
- each SRI field in the DCI is used to indicate the SRS resource corresponding to the PUSCH.
- the information field/parameter used to indicate that the PUSCH transmission is S-TRP or M-TRP includes the following two states: indicating that the PUSCH transmission is the state of M-TRP transmission; indicating that the PUSCH transmission is The status of the S-TRP transmission.
- an embodiment of the present disclosure also provides a terminal, including a processor 400, a transceiver 410, a memory 420, and a program stored in the memory 420 and executable on the processor 400; wherein, The transceiver 410 is connected to the processor 400 and the memory 420 through a bus interface, wherein the processor 400 is used to read the program in the memory and perform the following process:
- the transmission mode includes a first transmission mode and/or a second transmission mode, and the first transmission mode and the second transmission mode of the second transmission mode a different characteristic;
- the transmission mode determine the first parameter and/or the second parameter corresponding to the transmission mode; wherein, the first transmission mode corresponds to the first parameter, and the second transmission mode corresponds to the second parameter correspondence;
- the first characteristic of the first transmission mode and/or the second transmission mode is related to a transmission node, a sounding reference signal (SRS) resource set, spatial correlation information, power control parameters, and power control one or more associated properties in the parameter set; and/or,
- SRS sounding reference signal
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the processor 400 determines the first parameter and/or the second parameter corresponding to the transmission mode, including at least one of the following:
- the processor 400 determines the first parameter and/or the second parameter according to the first information field in the control information for scheduling the PUSCH, including the following at least one of:
- the second parameter is determined according to at least one of the first information fields in the control information.
- the processor 400 determines the first parameter and/or the second parameter according to the transmission mode, including at least one of the following:
- the transmission mode is the first transmission mode
- the second parameter is determined according to what is specified in the control information for scheduling the PUSCH.
- the processor 400 is further configured to:
- said first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the processor 400 is further configured to:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the processor 400 is further configured to:
- the second parameter is determined according to the first information field with a non-zero bit width.
- the terminal wherein the specified first information domain is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the processor 400 is further configured to perform at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field width is non-zero
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the specified first information
- the bit width of the field is non-zero.
- the processor 400 acquires indication information, including one or more of the following:
- the indication information is acquired through medium access control MAC signaling.
- the first parameter includes one of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and spatial correlation information or more;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- the transceiver 410 is used for receiving and sending data under the control of the processor 400 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 400 and various circuits of the memory represented by the memory 420 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
- the bus interface provides the interface.
- Transceiver 410 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
- the user interface 430 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 400 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor M00 when performing operations.
- the processor 400 may be a CPU (Central Processing Unit), ASIC (Application Specific Integrated Circuit, Application Specific Integrated Circuit), FPGA (Field-Programmable Gate Array, Field Programmable Gate Array) or CPLD (Complex Programmable Logic Device, complex programmable logic device), and the processor can also adopt a multi-core architecture.
- CPU Central Processing Unit
- ASIC Application Specific Integrated Circuit
- FPGA Field-Programmable Gate Array
- CPLD Complex Programmable Logic Device, complex programmable logic device
- the processor can also adopt a multi-core architecture.
- an embodiment of the present disclosure also provides a base station, the base station includes a processor 500 , a transceiver 510 , a memory 520 and a program stored in the memory 520 and operable on the processor 500 ;
- the transceiver 510 is connected with the processor 500 and the memory 520 through the bus interface, wherein the processor 500 is used to read the program in the memory, and execute the following process:
- the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode, and the first characteristic of the first transmission mode is different from that of the second transmission mode.
- the first characteristic of the first transmission mode and/or the second transmission mode is related to a transmission node, a sounding reference signal (SRS) resource set, spatial correlation information, power control parameters, and power control one or more associated properties in the parameter set; and/or,
- SRS sounding reference signal
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the processor 500 is further configured to indicate the first parameter and/or the second parameter to the terminal in at least one of the following manners:
- the first parameter is indicated through the indication information.
- the processor 500 indicates the first parameter and/or the second parameter by scheduling the first information field in the PUSCH control information, including the following at least one of:
- the processor 500 when the processor 500 indicates the first parameter through the state of one of the N states of the first information field in the control information, further Used for:
- the first parameter is indicated by the first information fields specified in at least two of the first information fields in the control information, and the specified is specified by at least two of the first information fields in the control information Another first information field other than the first information field of , indicating the second parameter.
- the processor 500 is further configured to perform at least one of the following:
- the transmission mode is the first transmission mode, indicating the first parameter through the first information field specified in the control information of scheduling the PUSCH;
- the second parameter is indicated by using the first information field specified in the control information of scheduling the PUSCH.
- the processor 500 is further configured to:
- the first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the processor 500 is further configured to:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the processor 500 is further configured to:
- the second parameter is indicated by the first information field with a non-zero bit width.
- the base station wherein the specified first information field is any of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the processor 500 is further configured to perform at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the base station wherein the instruction information sent by the processor 500 includes one or more of the following:
- the indication information is sent through medium access control MAC signaling.
- the base station wherein the first parameter includes one of a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and spatial correlation information or more;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- the transceiver 510 is used for receiving and sending data under the control of the processor 2300 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
- the bus interface provides the interface.
- Transceiver 510 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
- the processor 500 is responsible for managing the bus architecture and general processing, and the memory 500 can store data used by the processor 500 when performing operations.
- the processor 500 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing unit
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- An embodiment of the present disclosure also provides a signal transmission device, which is applied to a terminal.
- the signal transmission device 600 includes:
- an information acquiring unit 610 configured to acquire indication information
- the first determining unit 620 is configured to determine a transmission mode of the physical uplink shared channel PUSCH according to the indication information; wherein the transmission mode includes a first transmission mode and/or a second transmission mode, and the first transmission mode and the second transmission mode The first characteristic of the second transmission mode is different;
- the second determining unit 630 is configured to determine a first parameter and/or a second parameter corresponding to the transmission mode according to the transmission mode; wherein, the first transmission mode corresponds to the first parameter, and the first parameter corresponds to the first parameter.
- the second transmission mode corresponds to the second parameter;
- the transmission unit 640 is configured to perform the PUSCH transmission according to the first parameter and/or the second parameter; wherein the first parameter is different from the second parameter.
- the first characteristic of the first transmission mode and/or the second transmission mode is related to a transmission node, a sounding reference signal (SRS) resource set, spatial correlation information, a power control parameter, and one or more associated characteristics in the set of power control parameters; and/or,
- SRS sounding reference signal
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the second determining unit 630 determines the first parameter and/or the second parameter corresponding to the transmission method according to the transmission method, including at least one of the following :
- the second determining unit 630 determines the first parameter and/or the second parameter according to the first information field in the control information for scheduling the PUSCH, include at least one of the following:
- the second parameter is determined according to at least one of the first information fields in the control information.
- the second determination Unit 630 is also used to:
- the second determining unit 630 determines the first parameter and/or the second parameter according to the transmission mode, including at least one of the following:
- the transmission mode is the first transmission mode, determine the first parameter according to the first information field specified in the control information for scheduling the PUSCH;
- the second parameter is determined according to the first information field specified in the control information for scheduling the PUSCH.
- the second determining unit 630 is further configured to:
- said first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the second determining unit 630 is further configured to:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the second determining unit 630 is further configured to:
- the second parameter is determined according to the first information field with a non-zero bit width.
- the signal transmission device wherein the designated first information field is any one of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the signal transmission device further includes at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the signal transmission device wherein the information obtaining unit 610 obtains indication information includes one or more of the following:
- the indication information is acquired through medium access control MAC signaling.
- the first parameter includes a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information one or more;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- An embodiment of the present disclosure also provides a signal transmission device, which is applied to a base station.
- the signal transmission device 700 includes:
- the sending unit 710 is configured to send indication information to the terminal; the indication information is used to indicate the transmission mode of the physical uplink shared channel PUSCH;
- the transmission mode includes a first transmission mode and/or a second transmission mode, and the first characteristic of the first transmission mode is different from that of the second transmission mode.
- the first characteristic of the first transmission mode and/or the second transmission mode is related to a transmission node, a sounding reference signal (SRS) resource set, spatial correlation information, a power control parameter, and one or more associated characteristics in the set of power control parameters; and/or,
- SRS sounding reference signal
- the first characteristic of the first transmission mode and/or the second transmission mode is related to one or more characteristics of a transmission node, a sounding reference signal SRS resource set, a spatial correlation parameter, a power control parameter, and a power control parameter set Quantity-associated properties.
- the sending unit 710 is further configured to: indicate the first parameter and/or the second parameter to the terminal in at least one of the following ways:
- the first parameter is indicated through the indication information.
- the signal transmission device wherein, by scheduling the first information field in the PUSCH control information, indicating the first parameter and/or the second parameter includes at least one of the following :
- the sending unit 710 further uses At:
- the first parameter is indicated by the first information fields specified in at least two of the first information fields in the control information, and the specified is specified by at least two of the first information fields in the control information Another first information field other than the first information field of , indicating the second parameter.
- the sending unit 710 is further configured to include at least one of the following:
- the transmission mode is the first transmission mode, indicating the first parameter through the first information field specified in the control information of scheduling the PUSCH;
- the second parameter is indicated by using the first information field specified in the control information of scheduling the PUSCH.
- the sending unit 710 is further configured to:
- the first condition includes one or more of the following:
- the control information for scheduling the PUSCH includes the specified first information field
- the bit width of the first information field specified in the control information for scheduling the PUSCH is non-zero
- the control information for scheduling the PUSCH includes at least two first information fields
- the number of SRS resources included in the designated SRS resource set is greater than 1;
- the transmission mode of the PUSCH corresponds to at least a plurality of SRS resource sets, and the number of SRS resources included in at least two SRS resource sets in the plurality of SRS resource sets is greater than 1;
- the number of antenna ports of at least one SRS resource in the specified SRS resource set is greater than 1;
- the transmission mode of the PUSCH at least corresponds to multiple SRS resource sets, and at least two SRS resource sets in the multiple SRS resource sets meet the following condition: the number of antenna ports of at least one SRS resource is greater than 1.
- the sending unit 710 is further configured to:
- the second condition includes one or more of the following:
- the control information for scheduling the PUSCH does not include the first information field
- the control information for scheduling the PUSCH does not include the designated first information field
- the control information for scheduling the PUSCH includes a specified first information field and the bit width of the specified first information field is zero;
- the control information for scheduling the PUSCH only includes a first information field with a non-zero bit width
- the control information for scheduling the PUSCH includes a first information field and the bit width of the first information field is zero;
- the number of SRS resources included in the specified SRS resource set is equal to 1;
- the number of SRS resources included in all SRS resource sets corresponding to the PUSCH transmission mode is equal to 1;
- the number of antenna ports of all SRS resources in the specified SRS resource set is equal to 1;
- the number of antenna ports of all SRS resources in all SRS resource sets corresponding to the transmission mode of the PUSCH is equal to 1.
- the method further includes:
- the second parameter is indicated by the first information field with a non-zero bit width.
- the signal transmission device wherein the specified first information field is any one of the following:
- the Mth first information field wherein, M is a specified value
- the first information field with the largest bit width among the at least two first information fields
- the control information for scheduling the PUSCH includes only one first information field.
- the sending unit 710 further includes at least one of the following:
- the transmission mode is the first transmission mode
- the number of SRS resources included in the SRS resource set associated with the specified first information field is 1, the bit width of the specified first information field is non-zero ;or,
- the transmission mode is the second transmission mode
- the number of antenna ports of all SRS resources in the SRS resource set associated with the specified first information field is 1, the bits of the specified first information field The width is non-zero.
- the sending unit 710 sends indication information, including one or more of the following:
- the indication information is sent through medium access control MAC signaling.
- the first parameter includes a transmission node corresponding to the PUSCH transmission, an SRS resource, a set of SRS resources, a power control parameter, a set of power control parameters, and space related information one or more;
- the second parameter includes one or more of SRS resources, SRS resource sets, power control parameters, power control parameter sets, spatial correlation information, precoding information, and number of transmission streams.
- An embodiment of the present disclosure also provides a computer-readable storage medium on which a computer program is stored, wherein the computer program implements the steps of the above signal transmission method when executed by a computer.
- the computer-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including but not limited to magnetic storage (such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (such as CD , DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
- magnetic storage such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage such as CD , DVD, BD, HVD, etc.
- semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
- each functional unit in each embodiment of the present disclosure 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 above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
- the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
- the essence of the technical solution of the present disclosure or the part that contributes to the related technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
- a computer device which may be a personal computer, a server, or a network device, etc.
- a processor processor
- 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. .
- the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
- processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
- processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
- the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
Abstract
Description
状态 | PUSCH传输对应的TRP |
1 | TRP 1,TRP 2 |
2 | TRP 1 |
3 | TRP 2 |
状态 | PUSCH传输对应的TRP |
1 | TRP 1,TRP 2 |
2 | TRP 1 |
3 | TRP 2 |
状态 | 所指示的信息 |
0 | PUSCH传输对应于第1个TRP |
1 | PUSCH传输对应于第2个TRP |
2 | 预留 |
3 | 预留 |
Claims (76)
- 一种信号传输方法,应用于终端,包括:获取指示信息;根据所述指示信息,确定物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数;其中,所述第一传输方式与所述第一参数对应;所述第二传输方式与所述第二参数对应;根据所述第一参数和/或所述第二参数,进行所述PUSCH传输。
- 根据权利要求1所述的信号传输方法,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数、调度所述PUSCH的控制信息中的SRI域、调度所述PUSCH的控制信息中的TPMI域、终端天线面板以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求1或2所述的信号传输方法,其中,所述根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数,包括以下中的一项或多项:根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数;根据所述指示信息,确定所述第一参数。
- 根据权利要求3所述的信号传输方法,其中,所述根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数;其中N为大于或等于2的整数;根据所述控制信息中的至少一个所述第一信息域,确定所述第二参数。
- 根据权利要求4所述的信号传输方法,其中,在根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数的情况下,所述方法还包括:根据所述控制信息中至少两个所述第一信息域中指定的第一信息域确定所述第一参数,以及根据所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,确定所述第二参数。
- 根据权利要求1至3任一项所述的信号传输方法,其中,根据所述传输方式,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:在所述传输方式为第一传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第一参数;或者,在所述传输方式为第二传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第二参数。
- 根据权利要求1至3任一项所述的信号传输方法,其中,所述方法还包括:在满足第一条件的情况下,根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数;其中所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求1至3任一项所述的信号传输方法,其中,所述方法还 包括:在满足第二条件的情况下,根据所述指示信息,确定所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中只包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求8所述的信号传输方法,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,所述方法还包括:根据比特宽度非零的所述第一信息域,确定所述第二参数。
- 根据权利要求5至8任一项所述的信号传输方法,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息只包括的一个第一信息域。
- 根据权利要求5至8任一项所述的信号传输方法,其中,所述方法还包括以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比 特宽度非零;或者,在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求1所述的信号传输方法,其中,所述获取指示信息,包括以下中的一项或多项:根据调度所述PUSCH的控制信息中的第二信息域,获取所述指示信息;根据无线资源控制RRC信令获取所述指示信息;通过媒体接入控制MAC信令获取所述指示信息。
- 根据权利要求1所述的信号传输方法,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;和/或,所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种信号传输方法,应用于基站,包括:向终端发送指示信息;所述指示信息用于指示物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;通过调度所述PUSCH的控制信息中的第一信息域,向终端指示所述第一参数和/或所述第二参数;其中,所述第一传输方式与所述第一参数对应,所述第二传输方式与所述第二参数对应。
- 根据权利要求14所述的信号传输方法,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数、调度所述PUSCH的控制信息中的SRI域、调度所述PUSCH的控制信息中的TPMI域、终端天线面板以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求14所述的信号传输方法,其中,通过调度所述PUSCH的控制信息中的第一信息域,指示所述第一参数和/或所述第二参数,包括以下中的至少一种:通过所述控制信息中的一个所述第一信息域的N个状态中的状态,指示所述第一参数;其中N为大于或等于2的整数;通过所述控制信息中的至少一个所述第一信息域,指示所述第二参数。
- 根据权利要求16所述的信号传输方法,其中,通过所述控制信息中的一个所述第一信息域的N个状态中的状态,指示所述第一参数的情况下,所述方法还包括:通过所述控制信息中至少两个所述第一信息域中指定的第一信息域指示所述第一参数,以及通过所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,指示所述第二参数。
- 根据权利要求14或15所述的信号传输方法,其中,所述方法还包括,以下中的至少一种:在所述传输方式为第一传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第一参数;或者,在所述传输方式为第二传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第二参数。
- 根据权利要求14至15任一项所述的信号传输方法,其中,所述方法还包括:在满足第一条件的情况下,通过调度所述PUSCH的控制信息中的第一信息域,指示所述第一参数;其中,所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求14至15任一项所述的信号传输方法,其中,所述方法还包括:在满足第二条件的情况下,通过所述指示信息,指示所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求20所述的信号传输方法,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,所述方法还包括:通过比特宽度非零的所述第一信息域,指示所述第二参数。
- 根据权利要求17至20任一项所述的信号传输方法,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息中只包括的一个第一信息域。
- 根据权利要求17至20任一项所述的信号传输方法,其中,所述方法还包括以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比特宽度非零;或者,在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求14所述的信号传输方法,其中,所述发送指示信息,包括以下中的一项或多项:通过调度所述PUSCH的控制信息中的第二信息域,发送所述指示信息;通过无线资源控制RRC信令,发送所述指示信息;通过媒体接入控制MAC信令,发送所述指示信息。
- 根据权利要求14所述的信号传输方法,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;和/或,所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种终端,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:获取指示信息;根据所述指示信息,确定物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数;其中,所述第一传输方式与所述第一参数对应;所述第二传输方式与所述第二参数对应;根据所述第一参数和/或所述第二参数,进行所述PUSCH传输。
- 根据权利要求26所述的终端,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数、调度所述PUSCH的控制信息中的SRI域、调度所述PUSCH的控制信息中的TPMI域、终端天线面板以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求26或27所述的终端,其中,所述处理器根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数,包括以下中的一项或多项:根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数;根据所述指示信息,确定所述第一参数。
- 根据权利要求28所述的终端,其中,所述处理器根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数;其中N为大于或等于2的整数;根据所述控制信息中的至少一个所述第一信息域,确定所述第二参数。
- 根据权利要求29所述的终端,其中,所述处理器在根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数的情况下,还用于:根据所述控制信息中至少两个所述第一信息域中指定的第一信息域确定所述第一参数,以及根据所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,确定所述第二参数。
- 根据权利要求26至28任一项所述的终端,其中,所述处理器根据所述传输方式,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:在所述传输方式为第一传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第一参数;或者,在所述传输方式为第二传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第二参数。
- 根据权利要求26至28任一项所述的终端,其中,所述处理器还用于:在满足第一条件的情况下,根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数;其中所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求26至28任一项所述的终端,其中,所述处理器还用于:在满足第二条件的情况下,根据所述指示信息,确定所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中只包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比 特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求33所述的终端,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,所述处理器还用于:根据比特宽度非零的所述第一信息域,确定所述第二参数。
- 根据权利要求30至33任一项所述的终端,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息只包括的一个第一信息域。
- 根据权利要求30至33任一项所述的终端,其中,所述处理器还用于执行以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比特宽度非零;在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求26所述的终端,其中,所述处理器获取指示信息,包括以下中的一项或多项:根据调度所述PUSCH的控制信息中的第二信息域,获取所述指示信息;根据无线资源控制RRC信令获取所述指示信息;通过媒体接入控制MAC信令获取所述指示信息。
- 根据权利要求26所述的终端,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种基站,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:向终端发送指示信息;所述指示信息用于指示物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;通过调度所述PUSCH的控制信息中的第一信息域,向终端指示所述第一参数和/或所述第二参数;其中,所述第一传输方式与所述第一参数对应,所述第二传输方式与所述第二参数对应。
- 根据权利要求39所述的基站,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数、调度所述PUSCH的控制信息中的SRI域、调度所述PUSCH的控制信息中的TPMI域、终端天线面板以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求39所述的基站,其中,所述处理器通过调度所述PUSCH的控制信息中的第一信息域,指示所述第一参数和/或所述第二参数,包括以下中的至少一种:通过所述控制信息中的一个所述第一信息域的N个状态中的状态,指示所述第一参数;其中N为大于或等于2的整数;通过所述控制信息中的至少一个所述第一信息域,指示所述第二参数。
- 根据权利要求41所述的基站,其中,所述处理器通过所述控制信息 中的一个所述第一信息域的N个状态中的状态,指示所述第一参数的情况下,还用于:通过所述控制信息中至少两个所述第一信息域中指定的第一信息域指示所述第一参数,以及通过所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,指示所述第二参数。
- 根据权利要求39或40所述的基站,其中,所述处理器还用于执行以下中的至少一种:在所述传输方式为第一传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第一参数;或者,在所述传输方式为第二传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第二参数。
- 根据权利要求39至40任一项所述的基站,其中,所述处理器还用于:在满足第一条件的情况下,通过调度所述PUSCH的控制信息中的第一信息域,指示所述第一参数;其中,所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求39至40任一项所述的基站,其中,所述处理器还用于:在满足第二条件的情况下,通过所述指示信息,指示所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中只包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求45所述的基站,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,所述处理器还用于:通过比特宽度非零的所述第一信息域,指示所述第二参数。
- 根据权利要求42至45任一项所述的基站,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息中只包括的一个第一信息域。
- 根据权利要求42至45任一项所述的基站,其中,所述处理器还用于执行以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比特宽度非零;或者,在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS 资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求39所述的基站,其中,所述处理器发送指示信息,包括以下中的一项或多项:通过调度所述PUSCH的控制信息中的第二信息域,发送所述指示信息;通过无线资源控制RRC信令,发送所述指示信息;通过媒体接入控制MAC信令,发送所述指示信息。
- 根据权利要求39所述的基站,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;和/或,所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种信号传输装置,应用于终端,包括:信息获取单元,用于获取指示信息;第一确定单元,用于根据所述指示信息,确定物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;第二确定单元,用于根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数;其中,所述第一传输方式与所述第一参数对应;所述第二传输方式与所述第二参数对应;传输单元,用于根据所述第一参数和/或所述第二参数,进行所述PUSCH传输。
- 根据权利要求51所述的信号传输装置,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求51或52所述的信号传输装置,其中,所述第二确定单元根据所述传输方式,确定所述传输方式对应的第一参数和/或第二参数, 包括以下中的至少一种:根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数;根据所述指示信息,确定所述第一参数。
- 根据权利要求53所述的信号传输装置,其中,所述第二确定单元根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数;其中N为大于或等于2的整数;根据所述控制信息中的至少一个所述第一信息域,确定所述第二参数。
- 根据权利要求54所述的信号传输装置,其中,根据所述控制信息中的一个所述第一信息域的N个状态中的状态,确定所述第一参数的情况下,所述第二确定单元还用于:根据所述控制信息中至少两个所述第一信息域中指定的第一信息域确定所述第一参数,以及根据所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,确定所述第二参数。
- 根据权利要求51至54所述的信号传输装置,其中,第二确定单元根据所述传输方式,确定所述第一参数和/或所述第二参数,包括以下中的至少一种:在所述传输方式为第一传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第一参数;在所述传输方式为第二传输方式的情况下,根据调度所述PUSCH的控制信息中指定的第一信息域确定所述第二参数。
- 根据权利要求51至54所述的信号传输装置,其中,第二确定单元还用于:在满足第一条件的情况下,根据调度所述PUSCH的控制信息中的第一信息域,确定所述第一参数;其中所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求51至54所述的信号传输装置,其中,第二确定单元还用于:在满足第二条件的情况下,根据所述指示信息,确定所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中只包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求58所述的信号传输装置,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,第二确定单元还用于:根据比特宽度非零的所述第一信息域,确定所述第二参数。
- 根据权利要求55至58所述的信号传输装置,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息只包括的一个第一信息域。
- 根据权利要求55至58所述的信号传输装置,其中,还包括以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比特宽度非零;或者,在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求51所述的信号传输装置,其中,所述信息获取单元获取指示信息,包括以下中的一项或多项:根据调度所述PUSCH的控制信息中的第二信息域,获取所述指示信息;根据无线资源控制RRC信令获取所述指示信息;通过媒体接入控制MAC信令获取所述指示信息。
- 根据权利要求51所述的信号传输装置,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;和/或,所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种信号传输装置,应用于基站,包括:发送单元,用于向终端发送指示信息;所述指示信息用于指示物理上行共享信道PUSCH的传输方式;其中,所述传输方式包括第一传输方式和/或第二传输方式;通过调度所述PUSCH的控制信息中的第一信息域,向终端指示所述第 一参数和/或所述第二参数;其中,所述第一传输方式与所述第一参数对应,所述第二传输方式与所述第二参数对应。
- 根据权利要求64所述的信号传输装置,其中,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关信息、功控参数以及功控参数集合中的一种或多种关联的特性;和/或,所述第一传输方式和/或第二传输方式的第一特性为与传输节点、探测参考信号SRS资源集合、空间相关参数、功控参数以及功控参数集合中的一种或多种特性的数量关联的特性。
- 根据权利要求64所述的信号传输装置,其中,通过调度所述PUSCH的控制信息中的第一信息域,指示所述第一参数和/或所述第二参数,包括以下中的至少一种:通过所述控制信息中的一个所述第一信息域的N个状态中的状态,指示所述第一参数;其中N为大于或等于2的整数;通过所述控制信息中的至少一个所述第一信息域,指示所述第二参数。
- 根据权利要求66所述的信号传输装置,其中,通过所述控制信息中的一个所述第一信息域的N个状态中的状态,指示所述第一参数的情况下,发送单元还用于:通过所述控制信息中至少两个所述第一信息域中指定的第一信息域指示所述第一参数,以及通过所述控制信息中至少两个所述第一信息域中除所述指定的第一信息域之外的另一个第一信息域,指示所述第二参数。
- 根据权利要求64或65所述的信号传输装置,其中,发送单元还用于包括,以下中的至少一种:在所述传输方式为第一传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第一参数;在所述传输方式为第二传输方式的情况下,通过调度所述PUSCH的控制信息中指定的第一信息域指示第二参数。
- 根据权利要求64至65所述的信号传输装置,其中,发送单元还用于:在满足第一条件的情况下,通过调度所述PUSCH的控制信息中的第一 信息域,指示所述第一参数;其中,所述第一条件包括以下中的一种或多种:调度所述PUSCH的控制信息中包括指定的第一信息域;调度所述PUSCH的控制信息中指定的第一信息域的比特宽度为非零;调度所述PUSCH的控制信息中包括至少两个第一信息域;所述指定的SRS资源集合包括的SRS资源的数目大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合包括的SRS资源的数目大于1;指定的SRS资源集合中至少一个SRS资源的天线端口数大于1;所述PUSCH的传输模式至少对应于多个SRS资源集合,且所述多个SRS资源集合中至少两个SRS资源集合满足以下条件:至少一个SRS资源的天线端口数大于1。
- 根据权利要求64至65所述的信号传输装置,其中,发送单元还用于:在满足第二条件的情况下,通过所述指示信息,指示所述第一参数;其中,所述第二条件包括以下中的一种或多种:调度所述PUSCH的控制信息中不包括第一信息域;调度所述PUSCH的控制信息中不包括指定的第一信息域;调度所述PUSCH的控制信息中包括指定的第一信息域且所述指定的第一信息域的比特宽度为零;调度所述PUSCH的控制信息中只包括一个比特宽度非零的第一信息域;调度所述PUSCH的控制信息中包括第一信息域且所述第一信息域的比特宽度为零;指定的SRS资源集合包括的SRS资源的数目等于1;所述PUSCH的传输模式对应的所有SRS资源集合包括的SRS资源的数目等于1;指定的SRS资源集合中所有SRS资源的天线端口数等于1;所述PUSCH的传输模式对应的所有SRS资源集合中的所有SRS资源的天线端口数等于1。
- 根据权利要求70所述的信号传输装置,其中,在所述控制信息只包括一个比特宽度非零的第一信息域的情况下,所述方法还包括:通过比特宽度非零的所述第一信息域,指示所述第二参数。
- 根据权利要求67至70所述的信号传输装置,其中,所述指定的第一信息域为以下中的任一项:第M个第一信息域;其中,M为指定数值;至少两个第一信息域中比特宽度最小的第一信息域;至少两个第一信息域中比特宽度最大的第一信息域;调度所述PUSCH的控制信息中只包括的一个第一信息域。
- 根据权利要求67至70所述的信号传输装置,其中,发送单元还包括以下至少一项:在所述传输方式为第一传输方式,与所述指定的第一信息域关联的SRS资源集合包括的SRS资源的数目为1的情况下,所述指定的第一信息域的比特宽度非零;或者,在所述传输方式为第二传输方式,与所述指定的第一信息域关联的SRS资源集合中所有SRS资源的天线端口数都为1的情况下,所述指定的第一信息域的比特宽度非零。
- 根据权利要求64所述的信号传输装置,其中,所述发送单元发送指示信息,包括以下中的一项或多项:通过调度所述PUSCH的控制信息中的第二信息域,发送所述指示信息;通过无线资源控制RRC信令,发送所述指示信息;通过媒体接入控制MAC信令,发送所述指示信息。
- 根据权利要求64所述的信号传输装置,其中,所述第一参数包括所述PUSCH传输所对应的传输节点、SRS资源、SRS资源集合、功控参数、功控参数集合和空间相关信息中的一种或多种;和/或,所述第二参数包括SRS资源、SRS资源集合、功控参数、功控参数集合、空间相关信息、预编码信息和传输流数中的一种或多种。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质存储有计算机程序,所述计算机程序用于使所述计算机执行权利要求1至13任一项 所述的信号传输方法,或者用于使所述计算机执行权利要求14至25任一项所述的信号传输方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22806602.3A EP4340278A1 (en) | 2021-05-11 | 2022-05-06 | Signal transmission method and apparatus, terminal, and base station |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110512806.9A CN115333702A (zh) | 2021-05-11 | 2021-05-11 | 信号传输方法、装置、终端及基站 |
CN202110512806.9 | 2021-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022237636A1 true WO2022237636A1 (zh) | 2022-11-17 |
Family
ID=83913058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2022/091143 WO2022237636A1 (zh) | 2021-05-11 | 2022-05-06 | 信号传输方法、装置、终端及基站 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4340278A1 (zh) |
CN (1) | CN115333702A (zh) |
WO (1) | WO2022237636A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110535589A (zh) * | 2018-09-27 | 2019-12-03 | 中兴通讯股份有限公司 | 指示方法、信息确定方法、装置、基站、终端及存储介质 |
WO2021029752A1 (ko) * | 2019-08-14 | 2021-02-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 데이터를 송수신 하는 방법 및 이에 대한 장치 |
CN112771785A (zh) * | 2018-09-28 | 2021-05-07 | 联想(新加坡)私人有限公司 | 用于经由物理共享信道传送用户数据的方法和设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111130669B (zh) * | 2018-11-01 | 2020-12-08 | 北京紫光展锐通信技术有限公司 | 传输接收点信息获取方法及用户终端、可读存储介质 |
CN115190631A (zh) * | 2019-01-11 | 2022-10-14 | 维沃移动通信有限公司 | 上行信道的配置方法、传输方法、网络侧设备及终端 |
CN110536450A (zh) * | 2019-09-03 | 2019-12-03 | 中兴通讯股份有限公司 | 一种数据传输方法、装置、传输接收节点、终端及介质 |
-
2021
- 2021-05-11 CN CN202110512806.9A patent/CN115333702A/zh active Pending
-
2022
- 2022-05-06 WO PCT/CN2022/091143 patent/WO2022237636A1/zh active Application Filing
- 2022-05-06 EP EP22806602.3A patent/EP4340278A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110535589A (zh) * | 2018-09-27 | 2019-12-03 | 中兴通讯股份有限公司 | 指示方法、信息确定方法、装置、基站、终端及存储介质 |
CN112771785A (zh) * | 2018-09-28 | 2021-05-07 | 联想(新加坡)私人有限公司 | 用于经由物理共享信道传送用户数据的方法和设备 |
WO2021029752A1 (ko) * | 2019-08-14 | 2021-02-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 데이터를 송수신 하는 방법 및 이에 대한 장치 |
Non-Patent Citations (2)
Title |
---|
CATT: "Discussion on multi-TRP/panel for PDCCH, PUCCH and PUSCH", 3GPP DRAFT; R1-2102599, vol. RAN WG1, 7 April 2021 (2021-04-07), pages 1 - 24, XP052177245 * |
ERICSSON: "On PUCCH and PUSCH enhancements for multi-TRP", 3GPP DRAFT; R1-2105808, vol. RAN WG1, 12 May 2021 (2021-05-12), pages 1 - 14, XP052011729 * |
Also Published As
Publication number | Publication date |
---|---|
CN115333702A (zh) | 2022-11-11 |
EP4340278A1 (en) | 2024-03-20 |
TW202245527A (zh) | 2022-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018082641A1 (zh) | 传输信息的方法和设备 | |
WO2020035069A1 (zh) | 一种上行传输指示的方法、终端、基站及计算机存储介质 | |
WO2018202154A1 (zh) | 传输预编码矩阵的指示方法和设备 | |
WO2018223972A1 (zh) | 一种信道质量信息的上报方法及装置 | |
WO2019136723A1 (zh) | 上行数据传输方法及相关设备 | |
WO2019029684A1 (zh) | 数据传输方法、基站和终端 | |
CN110034886B (zh) | 一种资源指示、确定方法及装置 | |
WO2019085775A1 (zh) | 一种波束检测方法及装置 | |
WO2022147720A1 (zh) | 波束指示方法、装置及通信设备 | |
US20230246697A1 (en) | Group-based beam reporting for multi-trp operation | |
WO2018059470A1 (zh) | 传输信息的方法和设备 | |
WO2022077487A1 (zh) | 信息发送方法、信息接收方法及相关设备 | |
CN110324071B (zh) | 一种tpmi的传输方法、接收端和发送端 | |
WO2016054910A1 (zh) | 预编码的方法和基站 | |
US11196522B2 (en) | Enhanced sounding reference signal scheme | |
WO2022206489A1 (zh) | 传输配置指示tci状态的确定方法、装置及终端设备 | |
WO2021129768A1 (zh) | 指示消息传输方法和通信设备 | |
WO2022237636A1 (zh) | 信号传输方法、装置、终端及基站 | |
WO2022012393A1 (zh) | 一种csi测量上报方法、终端及网络侧设备 | |
WO2022012322A1 (zh) | 一种信道状态信息反馈方法及装置 | |
WO2020143605A1 (zh) | 数据传输方法、终端和网络侧设备 | |
WO2020156514A1 (zh) | 测量上报方法和通信装置 | |
TWI834162B (zh) | 信號傳輸方法、裝置、終端及基地台 | |
CN109842436B (zh) | 一种上行信号传输方法、终端和网络侧设备 | |
US20230283432A1 (en) | Information transmission method and apparatus, and storage medium |
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: 22806602 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18560377 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022806602 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2022806602 Country of ref document: EP Effective date: 20231211 |