Uplink transmission characteristic confirmation method, information reporting method and related devices
By acquiring and reporting information through the terminal, the network-side equipment determines the uplink transmission characteristics, which solves the problem of insufficient information on the network-side equipment and improves the flexibility of signal processing and system performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DATANG MOBILE COMM EQUIP CO LTD
- Filing Date
- 2020-02-12
- Publication Date
- 2026-04-28
AI Technical Summary
Network-side devices are unable to obtain the uplink transmission characteristics or antenna array information of the terminal, resulting in insufficient available information.
The terminal acquires and reports information, and the network-side equipment determines the uplink transmission characteristics of the terminal, including indicating uplink beam or antenna array information through downlink signals. The terminal and the network-side equipment interact to determine the uplink transmission characteristics.
Network-side devices acquire more terminal availability information, improving signal processing flexibility and system performance.
Smart Images

Figure CN113259997B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of communication technology, and in particular to an uplink transmission characteristic confirmation method, an information reporting method, and related equipment. Background Technology
[0002] Some communication systems (e.g., 5G systems) support multiple transmission features in their terminals, such as multiple antenna panels, i.e., multi-antenna panel terminals. However, currently, network-side devices cannot obtain the uplink transmission characteristics or antenna panel information of the terminal, resulting in insufficient usable information about the terminal obtained by the network-side devices. Summary of the Invention
[0003] This invention provides an uplink transmission characteristic confirmation method, an information reporting method, and related equipment to solve the problem of insufficient terminal-available information obtained by network-side equipment.
[0004] This invention provides an uplink transmission characteristic verification method, characterized in that it includes:
[0005] The terminal acquires first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device;
[0006] The uplink transmission characteristics of the terminal are determined, wherein the uplink transmission characteristics are the antenna array of the uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0007] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0008] The terminal receives information from the network-side device, including downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0009] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0010] The uplink beam information is associated with the antenna array of the uplink transmission.
[0011] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0012] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0013] Optionally, the antenna array information includes one of the following:
[0014] The identifier of the antenna array used for the uplink transmission;
[0015] The resource identifier of the Sounding Reference Signal (SRS) used in the uplink transmission;
[0016] The SRS resource set identifier used for the uplink transmission;
[0017] The SRS resource group identifier used in the uplink transmission;
[0018] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0019] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0020] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0021] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0022] Optionally, the information reported by the terminal to the network-side device includes:
[0023] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0024] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0025] The array relationship information includes:
[0026] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0027] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0028] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0029] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0030] Optionally, the antenna array information includes one of the following:
[0031] The identifier of the antenna array used for the uplink transmission;
[0032] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0033] The SRS resource set identifier used for the uplink transmission;
[0034] The SRS resource group identifier used for the uplink transmission.
[0035] Optionally, the transmitted feature information includes at least one of the following:
[0036] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0037] And / or,
[0038] The received feature information includes at least one of the following:
[0039] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0040] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0041] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0042] The uplink transmission feature includes at least one of the following:
[0043] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0044] Optionally, the method further includes:
[0045] The terminal reports the uplink transmission characteristics to the network-side device.
[0046] This invention also provides an information reporting method, including:
[0047] The terminal obtains reported information, wherein the reported information includes relevant information about the antenna array of the terminal, and / or the reported information is reported information obtained based on the antenna array information indicated by the network-side device;
[0048] The terminal reports the information to the network-side device.
[0049] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0050] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0051] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0052] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0053] Optionally, the antenna array information includes one of the following:
[0054] The markings of the antenna array used for the measurement;
[0055] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0056] The SRS resource set identifier of the antenna array used for the measurement;
[0057] The SRS resource group identifier of the antenna array used for the measurement.
[0058] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0059] Optionally, the reported information includes at least one of the following:
[0060] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0061] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0062] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0063] Optionally, the method further includes:
[0064] The terminal receives configuration information sent by the network-side device, wherein the configuration information is used for the antenna array information of the terminal's uplink transmission.
[0065] Optionally, the method further includes:
[0066] The terminal determines the antenna array for the uplink transmission based on the configuration information.
[0067] This invention also provides an uplink transmission characteristic verification method, comprising:
[0068] The network-side device determines the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array of uplink transmission determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0069] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0070] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0071] The information sent from the network-side device to the terminal includes downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0072] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0073] The uplink beam information is associated with the antenna array of the uplink transmission.
[0074] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0075] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0076] Optionally, the antenna array information includes one of the following:
[0077] The identifier of the antenna array used for the uplink transmission;
[0078] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0079] The SRS resource set identifier used for the uplink transmission;
[0080] The SRS resource group identifier used in the uplink transmission;
[0081] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0082] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0083] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0084] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0085] Optionally, the information reported by the terminal to the network-side device includes:
[0086] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0087] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0088] The array relationship information includes:
[0089] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0090] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0091] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0092] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0093] Optionally, the antenna array information includes one of the following:
[0094] The identifier of the antenna array used for the uplink transmission;
[0095] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0096] The SRS resource set identifier used for the uplink transmission;
[0097] The SRS resource group identifier used for the uplink transmission.
[0098] Optionally, the transmitted feature information includes at least one of the following:
[0099] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0100] And / or,
[0101] The received feature information includes at least one of the following:
[0102] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0103] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0104] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0105] The uplink transmission feature includes at least one of the following:
[0106] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0107] Optionally, the method further includes:
[0108] The network-side device receives the uplink transmission characteristics reported by the terminal.
[0109] This invention also provides an information reporting method, including:
[0110] The network-side device receives reporting information from the terminal, wherein the reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on the antenna array information indicated by the network-side device.
[0111] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0112] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0113] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0114] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0115] Optionally, the antenna array information includes one of the following:
[0116] The markings of the antenna array used for the measurement;
[0117] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0118] The SRS resource set identifier of the antenna array used for the measurement;
[0119] The SRS resource group identifier of the antenna array used for the measurement.
[0120] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0121] Optionally, the reported information includes at least one of the following:
[0122] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0123] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0124] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0125] Optionally, the method further includes:
[0126] The network-side device sends configuration information to the terminal, wherein the configuration information is used for the antenna array information of the terminal's uplink transmission.
[0127] This invention also provides a terminal, comprising:
[0128] An acquisition module is used to acquire first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device;
[0129] A determining module is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array of the uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0130] This invention also provides a terminal, comprising:
[0131] The acquisition module is used for the terminal to acquire reported information, wherein the reported information includes relevant information of the antenna array of the terminal, and / or the reported information is acquired based on the antenna array information indicated by the network side device;
[0132] The reporting module is used to report the reported information to the network-side device.
[0133] This invention also provides a network-side device, comprising:
[0134] A determining module is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0135] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0136] This invention also provides a network-side device, comprising:
[0137] A receiving module is used for receiving reporting information from a terminal by a network-side device. The reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on antenna array information indicated by the network-side device.
[0138] This invention also provides a terminal, including: a transceiver, a memory, a processor, and a program stored in the memory and executable on the processor.
[0139] The transceiver is used to acquire first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device.
[0140] The transceiver or the processor is configured to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array of the uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0141] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0142] The terminal receives information sent by the network-side device, including downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information of the uplink transmission.
[0143] or,
[0144] When the uplink transmission characteristics are the antenna array for uplink transmission determined by the terminal based on the first information:
[0145] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission;
[0146] or,
[0147] When the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0148] The array relationship information includes:
[0149] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0150] This invention also provides a terminal, including: a transceiver, a memory, a processor, and a program stored in the memory and executable on the processor.
[0151] The transceiver or processor is used to acquire reported information, wherein the reported information includes relevant information about the antenna array of the terminal, and / or the reported information is acquired based on the antenna array information indicated by the network-side device;
[0152] The transceiver is used to report the reported information to the network-side device.
[0153] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device;
[0154] or,
[0155] The reported information is auxiliary information used to help determine the antenna array for the uplink transmission of the terminal.
[0156] This invention also provides a network-side device, which is a first network-side device, comprising: a transceiver, a memory, a processor, and a program stored in the memory and executable on the processor.
[0157] The transceiver or the processor is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0158] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0159] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0160] The information sent from the network-side device to the terminal includes downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information of the uplink transmission.
[0161] or,
[0162] When the uplink transmission characteristics are the antenna array for uplink transmission determined by the terminal based on the first information:
[0163] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission;
[0164] or,
[0165] When the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0166] The array relationship information includes:
[0167] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0168] This invention also provides a network-side device, which is a first network-side device, comprising: a transceiver, a memory, a processor, and a program stored in the memory and executable on the processor.
[0169] The transceiver is used to receive reporting information from the terminal, wherein the reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on the antenna array information indicated by the network-side device.
[0170] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device;
[0171] or,
[0172] The reported information is auxiliary information used to help determine the antenna array for the uplink transmission of the terminal.
[0173] This invention also provides a computer-readable storage medium storing a computer program, characterized in that, when executed by a processor, the program implements the steps in the terminal-side uplink transmission characteristic confirmation method provided in this invention, or, when executed by a processor, the program implements the steps in the terminal-side information reporting method provided in this invention, or, when executed by a processor, the program implements the steps in the network-side device-side uplink transmission characteristic confirmation method provided in this invention, or, when executed by a processor, the program implements the steps in the network-side device-side information reporting method provided in this invention.
[0174] In this embodiment of the invention, the terminal acquires first information, which includes information reported by the terminal to a network-side device or information received by the terminal from the network-side device; and determines the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array for uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and second information, wherein the second information includes the antenna array relationship information of the terminal. In this way, the network-side device can acquire the first information related to the terminal's uplink transmission characteristics, enabling the network-side device to obtain more available terminal information. Attached Figure Description
[0175] Figure 1 This is a schematic diagram of a network structure applicable to embodiments of the present invention;
[0176] Figure 2This is a flowchart of an uplink transmission characteristic verification method provided in an embodiment of the present invention;
[0177] Figure 3 This is a flowchart of an information reporting method provided in an embodiment of the present invention;
[0178] Figure 4 This is a flowchart of another uplink transmission characteristic verification method provided in an embodiment of the present invention;
[0179] Figure 5 This is a flowchart of another information reporting method provided in an embodiment of the present invention;
[0180] Figure 6 This is a structural diagram of a terminal provided in an embodiment of the present invention;
[0181] Figure 7 This is a structural diagram of another terminal provided in an embodiment of the present invention;
[0182] Figure 8 This is a structural diagram of another terminal provided in an embodiment of the present invention;
[0183] Figure 9 This is a structural diagram of another terminal provided in an embodiment of the present invention;
[0184] Figure 10 This is a structural diagram of another terminal provided in an embodiment of the present invention;
[0185] Figure 11 This is a structural diagram of a network-side device provided in an embodiment of the present invention;
[0186] Figure 12 This is a structural diagram of another network-side device provided in an embodiment of the present invention;
[0187] Figure 13 This is a structural diagram of another network-side device provided in an embodiment of the present invention;
[0188] Figure 14 This is a structural diagram of another network-side device provided in an embodiment of the present invention;
[0189] Figure 15 This is a structural diagram of another terminal provided in an embodiment of the present invention;
[0190] Figure 16 This is a structural diagram of another network-side device provided in an embodiment of the present invention. Detailed Implementation
[0191] To make the technical problems, technical solutions and advantages of the present invention clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0192] See Figure 1 , Figure 1 This is a schematic diagram of a network structure applicable to embodiments of the present invention, such as... Figure 1 As shown, the system includes a terminal 11 and a network-side device 12. The terminal 11 can be a user equipment (UE) or other terminal device, such as a mobile phone, tablet personal computer, laptop computer, personal digital assistant (PDA), mobile internet device (MID), wearable device, robot, vehicle, etc. It should be noted that the specific type of terminal is not limited in this embodiment of the invention. The network-side device 12 can be a base station, such as a macro base station, LTE eNB, 5G NR NB, etc.; the network-side device can also be a small cell, such as a low-power node (LPN), pico, femto, etc., or an access point (AP); the network-side device can also be a central unit (CU), or a transmission reception point (TRP), etc. It should be noted that the specific type of network-side device is not limited in this embodiment of the invention.
[0193] Please see Figure 2 , Figure 2 This is a flowchart of an uplink transmission characteristic verification method provided by an embodiment of the present invention, such as... Figure 2 As shown, it includes the following steps:
[0194] 201. The terminal obtains first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device;
[0195] 202. Determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array of the uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0196] The first piece of information mentioned above can be a downlink signal or information reported by the terminal to the network-side device.
[0197] The aforementioned terminal obtaining the first information can be either receiving information sent by the network-side device or obtaining information reported to the network-side device.
[0198] The determination of the uplink transmission characteristics of the terminal can be based on the uplink transmission antenna array determined by the first information, or on the uplink transmission characteristics determined by the terminal based on the first information and the second information.
[0199] The aforementioned array relationship information can be related to the antenna arrays for uplink and downlink transmission of the terminal.
[0200] In this embodiment of the invention, the network-side device can obtain first information related to the uplink transmission characteristics of the terminal, so that the network-side device can obtain more available terminal information. Furthermore, the network-side device can also determine the aforementioned uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information.
[0201] It should be noted that when the first information is information received by the terminal from the network-side device, since the first information is used to determine the uplink transmission characteristics of the terminal, it can also be understood that the network-side device can obtain more available terminal information.
[0202] Furthermore, after obtaining the aforementioned first information, the network-side device can determine the uplink transmission characteristics of the terminal, thereby improving the flexibility of the network-side device in processing terminal signals. Moreover, since the aforementioned first information can be sent from the network-side device to the terminal, the network-side device can flexibly control the switching of the terminal's uplink transmission characteristics, thereby improving the overall performance of the system.
[0203] As an optional implementation, when the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0204] The terminal receives information from the network-side device, including downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0205] In this implementation, the antenna array for uplink transmission and the uplink beam information can be determined through the downlink signal. For example, the downlink signal can be associated with the antenna array for uplink transmission; or the uplink beam information can be associated with the antenna array for uplink transmission.
[0206] The association between the downlink signal and the antenna array information of the terminal, or the association between the uplink beam information and the antenna array of the uplink transmission, can be indicated by the network-side device through higher-layer signaling or physical-layer signaling. For example, the association between the downlink signal and the antenna array of the uplink transmission is configured to the terminal by the network side. The network-side device can indicate the association between the downlink signal and the antenna array of the uplink transmission through higher-layer signaling or physical-layer signaling, such as at least one of Radio Resource Control (RRC), Medium Access Control-Control Element (MAC-CE), or control signaling.
[0207] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0208] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0209] The antenna array information may include, but is not limited to, the following:
[0210] The identifier of the antenna array used for the uplink transmission;
[0211] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0212] The SRS resource set identifier used for the uplink transmission;
[0213] The SRS resource group identifier used for the uplink transmission.
[0214] The aforementioned SRS resource identifier, SRS resource set identifier, and SRS resource group identifier can be associated with the terminal's antenna array. For example, the corresponding antenna array can be determined through the SRS resource identifier, SRS resource set identifier, or SRS resource group identifier. Furthermore, the relationship between the SRS resource identifier, SRS resource set identifier, and SRS resource group identifier and the terminal's antenna array can be configured to the terminal by the network-side equipment or agreed upon by a protocol.
[0215] Regarding the aforementioned downlink signal, an example is as follows:
[0216] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The base station configures eight downlink channel state indication reference signal (CSI-RS) resources for the terminal, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 7. Simultaneously, the base station configures an associated panel-ID for each CSI-RS resource via RRC signaling, as shown in Table 1. The base station instructs the terminal to transmit PUCCH and configures the spatial relation information (SpatialRelationInfo) field of the PUCCH as CSI-RS resource 3. The base station instructs the terminal to use the receive beam direction of receiving CSI-RS resource 3 for transmitting the PUCCH signal via downlink signals.
[0217] If the terminal receives the SpatialRelationInfo field configured by the base station as CSI-RS resource 3, and receives the CSI-RS resource 3 configured by the base station as associated with panel-ID0, then it can determine that panel-ID0 is used to send the PUCCH signal.
[0218] Table 1: RRC Configuration of CSI-RS Resources and Panel Association
[0219] CSI-RS Resources Related panels CSI-RS Resource 0 panel-ID0 CSI-RS Resource 1 panel-ID0 CSI-RS Resource 2 panel-ID0 CSI-RS Resource 3 panel-ID0 CSI-RS Resource 4 panel-ID1 CSI-RS Resource 5 panel-ID1 CSI-RS Resource 6 panel-ID1 CSI-RS Resource 7 panel-ID1
[0220] As an optional implementation, when the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0221] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0222] The antenna array information mentioned above can be found in the antenna array information described above, and will not be repeated here.
[0223] In this embodiment, the terminal reports antenna array information so that the terminal and network-side equipment can determine the antenna array based on the antenna array information.
[0224] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0225] The information reported above is the antenna array information from the most recent report.
[0226] In this implementation, the terminal may report antenna array information periodically or in an event-triggered manner.
[0227] Optionally, the information reported by the terminal to the network-side device includes:
[0228] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0229] In this embodiment, since reference signal resource indication information and uplink transmission antenna array information can be reported, the network-side device can flexibly determine the uplink transmission antenna array of the terminal.
[0230] It should be noted that the aforementioned reference signal resource indication information can also be antenna array information, and in some implementations, only reference signal resource indication information, such as the aforementioned CSI-RS resource indication, may be reported.
[0231] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The system predefines the antenna array used for uplink transmission based on the antenna array information carried in the most recent CRI report.
[0232] In the case where the uplink transmission characteristics are the antenna array for uplink transmission determined by the terminal based on the first information, an example is as follows:
[0233] The base station configures eight downlink CSI-RS resources for the terminal, designated as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 7. The base station configures the terminal to measure the eight downlink CSI-RS resources and periodically report CRI information, with each CRI information carrying panel-ID information.
[0234] In a single report, the terminal can determine an optimal CSI-RS resource and its receiving panel information. For example, based on multiple Reference Signal Receiving Power (RSRP) values measured by different panels receiving different CSI-RS resources, it can be determined that panel-ID0 receives CSI-RS resource 5 with the highest RSRP value. The terminal can then report CRI5 and panel-ID0 information to the base station, indicating that using panel-ID0 to receive CSI-RS resource 5 will yield optimal reception. The base station receives this CSI-RS resource indicator (CRI) report. If the base station configures the terminal to send PUCCH before the next CRI report, the terminal will transmit PUCCH using panel-ID0 from this CRI report, according to system predefined rules.
[0235] Of course, the uplink transmission characteristics of the above-mentioned terminals can also be determined according to the system predefined parameters, such as determining the uplink transmission antenna array according to the system predefined parameters.
[0236] As an optional implementation, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0237] The array relationship information includes:
[0238] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0239] The aforementioned array relationship information can be predefined, configured by the network side to the terminal, or reported by the terminal to the network side. For example, it can be configured by the network-side device to the terminal through higher-layer or physical-layer signaling, such as at least one of RRC, MAC-CE, or control signaling.
[0240] The aforementioned first information can be a downlink signal. Further, this downlink signal can be used as a downlink reference signal to determine the uplink transmission beam direction. Alternatively, the aforementioned first information can be antenna array information indicated by the network-side device. The aforementioned first information can be used to trigger the determination of the terminal's uplink transmission characteristics, or to indicate the terminal's uplink transmission antenna array, etc.
[0241] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0242] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0243] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0244] The antenna array information may include, but is not limited to, the following:
[0245] The identifier of the antenna array used for the uplink transmission;
[0246] The SRS resource identifier used in the uplink transmission;
[0247] The SRS resource set identifier used for the uplink transmission;
[0248] The SRS resource group identifier used for the uplink transmission.
[0249] The aforementioned transmission characteristic information may include, but is not limited to, at least one of the following:
[0250] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0251] And / or,
[0252] The received feature information may include, but is not limited to, at least one of the following:
[0253] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0254] Furthermore, the relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the aforementioned terminal can be an indication that the uplink transmitted antenna array information and the downlink received antenna array information are the same, or that the uplink transmitted antenna array information and the downlink received antenna array information are different, or a specific difference between the uplink transmitted antenna array information and the downlink received antenna array information, such as the offset of the antenna array identifier.
[0255] The relationship between the uplink transmission array's transmission characteristic information and the downlink reception array's reception characteristic information of the aforementioned terminal can be that the uplink transmission array's transmission characteristic information and the downlink reception array's reception characteristic information are the same or different, or it can be a relative relationship between the uplink transmission array's transmission characteristic information and the downlink reception array's reception characteristic information, etc.
[0256] As an optional implementation, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0257] The uplink transmission feature includes at least one of the following:
[0258] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0259] Furthermore, the method may also include:
[0260] The terminal reports the uplink transmission characteristics to the network-side device.
[0261] In this embodiment, the uplink transmission characteristics can be determined based on the first information and the second information. Furthermore, the network-side device also determines the uplink transmission characteristics based on the first information and the second information, so as to achieve a consistent understanding of the uplink transmission characteristics of the terminal by the terminal side and the network side.
[0262] When the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0263] Here is an example:
[0264] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The base station configures a set of path loss reference signals (maximum 4) for PUSCH power control, as shown below. Here, PUSCH-PathlossReferenceRS is one path loss reference signal configured by the base station.
[0265]
[0266]
[0267] The base station associates each path loss parameter in the PUSCH power control configuration with a panel-ID via RRC signaling. For example, the base station configures four PUSCH-PathlossReferenceRS for PUSCH power control via RRC signaling, and configures their association with the terminal panels as follows:
[0268] Table 2: Correlation between RRC Configuration Path Loss Reference Signal and Panel
[0269] Path loss reference signal Related panels PUSCH-PathlossReferenceRS0 panel-ID0 PUSCH-PathlossReferenceRS1 panel-ID0 PUSCH-PathlossReferenceRS2 panel-ID1 PUSCH-PathlossReferenceRS3 panel-ID1
[0270] The base station instructs the terminal to use panel-ID0 for PUSCH transmission via physical layer downlink control information (DCI) signaling. The terminal then selects one of PUSCH-PathlossReferenceRS0 and PUSCH-PathlossReferenceRS1 to determine the uplink power for transmitting PUSCH in panel-ID0.
[0271] Here is an example:
[0272] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The system predefines the antenna array for receiving downlink CSI-RS to be the same as the antenna array for transmitting PUSCH / PUCCH. The base station configures eight downlink CSI-RS resources for the terminal, each with a different transmission beam direction, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 7. After a downlink beam scanning process, the terminal can determine the optimal receiving panel for each CSI-RS resource. For example, CSI-RS resources 0 to 4 are all received using panel-ID0, and CSI-RS resources 5 to 7 are all received using panel-ID1. The base station instructs the terminal to transmit PUCCH and configures the SpatialRelationInfo field of PUCCH to CSI-RS resource 3, indicating the beam direction for the terminal to transmit the PUCCH signal. Then, according to the system predefinement, the terminal will select panel-ID0 for transmitting the PUCCH signal.
[0273] Here is an example:
[0274] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The system predefines the antenna array used by the terminal to receive the downlink path loss reference signal as the same as the antenna array used to transmit PUSCH. The base station configures eight downlink CSI-RS resources for the terminal, each resource having a different transmit beam direction, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 7. After a downlink beam scanning process, the terminal can determine the optimal receiving panel for each CSI-RS resource. For example, CSI-RS resources 0 to CSI-RS resource 4 are all received using panel-ID0, and CSI-RS resources 5 to CSI-RS resource 7 are all received using panel-ID1. The base station configures a path loss reference signal for the terminal's PUSCH transmission. This signal is configured through the higher-layer signaling PUSCH-PathlossReferenceRS, as shown in Table 2. The base station instructs the selection of the path reference signal PUSCH-PathlossReferenceRS1 through physical layer DCI signaling. According to the system's predefined parameters, the terminal will select panel-ID0 for transmitting the PUSCH signal.
[0275] Table 3; RRC Configuration Path Loss Reference Signal
[0276] Path loss reference signal Downlink reference signal PUSCH-PathlossReferenceRS0 CSI-RS0 PUSCH-PathlossReferenceRS1 CSI-RS3 PUSCH-PathlossReferenceRS2 CSI-RS4 PUSCH-PathlossReferenceRS3 CSI-RS7
[0277] Furthermore, after determining the aforementioned uplink transmission characteristics, the terminal can perform uplink transmission based on these characteristics.
[0278] In this embodiment of the invention, the terminal acquires first information, which includes information reported by the terminal to a network-side device or information received by the terminal from the network-side device; and determines the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the antenna array for uplink transmission determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and second information, wherein the second information includes the antenna array relationship information of the terminal. In this way, the network-side device can acquire the first information related to the terminal's uplink transmission characteristics, enabling the network-side device to obtain more available terminal information.
[0279] Please see Figure 3 , Figure 3 This is a flowchart of an information reporting method provided in an embodiment of the present invention, such as... Figure 3 As shown, it includes the following steps:
[0280] 301. The terminal obtains reported information, wherein the reported information includes relevant information about the antenna array of the terminal, and / or the reported information is reported information obtained based on the antenna array information indicated by the network-side device;
[0281] 302. The terminal reports the reported information to the network-side device.
[0282] The reported information includes information related to the antenna array of the terminal, and / or, the reported information obtained based on the antenna array information indicated by the network-side device may be:
[0283] The reported information includes information related to the antenna array of the terminal; or,
[0284] The reported information is obtained based on the antenna array information indicated by the network-side device; or
[0285] The reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device.
[0286] The aforementioned reported information, including information related to the antenna array of the terminal, may include antenna array information or auxiliary information used to help determine the antenna array.
[0287] In this embodiment of the invention, the above steps can be used to report the above-mentioned information to the network-side device, so that the network-side device can obtain more terminal availability information and improve the processing performance of the network-side device.
[0288] As an optional implementation, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0289] Where the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device may be the antenna array information of the terminal included in the indication information; or
[0290] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal can be the antenna array information of the terminal included in the measurement results; or
[0291] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device may be the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal may be the antenna array information of the terminal included in the measurement results.
[0292] For example, the network-side device sends an instruction to the terminal to instruct the terminal to measure path loss or reference signal, and then the network-side device receives the measurement results reported by the terminal.
[0293] The aforementioned instruction information can be either higher-level signaling or physical-level signaling.
[0294] The above measurement results include the antenna array information of the terminal, which may be the antenna array information used by the terminal when performing the measurement. For example, the antenna array information may be the antenna array information used by the terminal when performing path loss measurement.
[0295] The aforementioned antenna array information may include, but is not limited to, the following:
[0296] The markings of the antenna array used for the measurement;
[0297] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0298] The SRS resource set identifier of the antenna array used for the measurement;
[0299] The SRS resource group identifier of the antenna array used for the measurement.
[0300] The SRS resource identifier of the aforementioned antenna array can be an SRS resource identifier transmitted on the antenna array. The SRS resource set identifier of the aforementioned antenna array can be an SRS resource set identifier transmitted on the antenna array. The SRS resource group identifier of the aforementioned antenna array can be an SRS resource group identifier transmitted on the antenna array. The SRS resource identifier of the aforementioned antenna array can be an SRS resource identifier of SRS transmitted on the antenna array. The SRS resource set identifier of the aforementioned antenna array can be an SRS resource set identifier of SRS transmitted on the antenna array. The SRS resource group identifier of the aforementioned antenna array can be an SRS resource group identifier of SRS transmitted on the antenna array.
[0301] In this implementation, during measurement (such as path loss measurement), the network-side device can configure the receiving antenna array information of the terminal or the antenna array information used for measurement, or the terminal can report the antenna array information it uses.
[0302] Here is an example:
[0303] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The base station configures four downlink CSI-RS resources for the terminal to perform path loss measurements, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 3. The base station instructs the terminal to use CSI-RS resource 1 for path loss measurement via an SRS resource indicator (SRI) in the DCI signaling. This DCI signaling also includes a panel-ID indicator field. For example, bit '0' indicates that panel-ID0 is used to receive CSI-RS resource 1 for path loss measurement. After receiving the DCI signaling, the terminal uses panel-ID0 to receive CSI-RS resource 1 to measure path loss. Based on the measured path loss, the terminal calculates the Power Headroom (PHR) and reports it to the base station.
[0304] Here is an example:
[0305] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The base station configures four downlink CSI-RS resources for the terminal to perform path loss measurement, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 3. The base station instructs the terminal to use CSI-RS resource 1 for path loss measurement via SRI in DCI signaling. After receiving the DCI signaling, the terminal determines a panel to receive CSI-RS resource 1 based on the received signal strength of different panels. For example, the terminal determines to use panel-ID1 to receive CSI-RS resource 1 to measure path loss. The power headroom (PHR) is calculated based on the measured path loss. When the terminal reports the PHR information, it reports the information of panel-ID1 to the base station. This information informs the base station that the PHR is calculated using the CSI-RS received from panel-ID1.
[0306] Here is an example:
[0307] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The base station configures four downlink CSI-RS resources for the terminal to perform path loss measurements, denoted as CSI-RS resource 0, CSI-RS resource 1, ..., CSI-RS resource 3. The base station instructs the terminal to use CSI-RS resource 1 for path loss measurement via the SRI in the DCI signaling. This DCI signaling also includes a panel-ID indication field. For example, bit '0' indicates using panel-ID0 to receive CSI-RS resource 1 for path loss measurement. After receiving the DCI signaling, the terminal calculates the received signal strength of different panels and determines that using panel-ID1 to receive CSI-RS resource 1 provides a better received signal strength. Thus, the terminal determines to use panel-ID1 to measure path loss and calculates the power headroom (PHR) based on the measured path loss. When reporting the PHR information, the terminal reports the information of panel-ID1 to the base station. This information tells the base station that the PHR is calculated using CSI-RS received from panel-ID1.
[0308] As an optional implementation, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array for the uplink transmission of the terminal.
[0309] That is, the above-mentioned relevant information is the above-mentioned auxiliary information.
[0310] In this embodiment, the aforementioned auxiliary information assists the network-side device in selecting the antenna array used for uplink transmission.
[0311] Optionally, the reported information includes at least one of the following:
[0312] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0313] The number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays can be the number of antenna arrays, the activation time, and the number of ports used by the terminal for uplink transmission.
[0314] Furthermore, the antenna array associated with the aforementioned reported information is an antenna array that can be activated and used for uplink transmission.
[0315] The antenna array associated with the above-mentioned reported information can be the antenna array corresponding to the above-mentioned reported information. For example, the content reported by the above-mentioned reported information is the relevant information of the antenna array that can be activated and used for uplink transmission.
[0316] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0317] The aforementioned explicit reporting of the terminal's antenna array information can be achieved by reporting the terminal's antenna array information to the network-side equipment through dedicated signaling. Of course, this is not limited to reporting the terminal's antenna array information through other uplink signaling.
[0318] Furthermore, the information explicitly reported above may include the terminal's antenna array identifier (panel-ID).
[0319] The aforementioned reported information, as an implicit reporting of the terminal's capabilities, can be achieved by using the content of the reported information as the terminal's capabilities and reporting the aforementioned information through the process of reporting terminal capabilities, thereby saving transmission overhead.
[0320] Optionally, the method further includes:
[0321] The terminal receives configuration information sent by the network-side device, wherein the configuration information is used for the antenna array information of the terminal's uplink transmission.
[0322] The configuration information mentioned above can be configuration information configured by network-side devices through higher-layer signaling or physical-layer signaling, such as configuration information configured through at least one of RRC, MAC-CE or control signaling.
[0323] Furthermore, the above configuration information may include antenna array information, such as SRS identifier, SRS resource identifier, or antenna array identifier.
[0324] In addition, the above configuration information can be determined by the network-side device based on the above reported information, which allows for more accurate and flexible control of the antenna array for uplink transmission at the terminal.
[0325] Optionally, the method further includes:
[0326] The terminal determines the antenna array for the uplink transmission based on the configuration information.
[0327] The antenna array for uplink transmission can be determined based on the configuration information described above by defining the antenna array corresponding to the configuration information as the antenna array for uplink transmission, that is, associating the antenna array with uplink transmission.
[0328] Here is an example:
[0329] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The terminal reports the number of panels, N=2, to the base station. Based on the value of N, the base station determines and configures two SRS resource sets for the terminal. The first resource set includes SRS resource 0, SRS resource 1, and SRS resource 2. The second resource set includes SRS resource 3, SRS resource 4, and SRS resource 5. Simultaneously, the base station configures an associated panel-ID for each SRS resource set via RRC signaling, as shown in Table 1.
[0330] Table 4: RRC Configuration of SRS Resources and Panel Association
[0331]
[0332] The base station instructs the terminal to send a PUCCH and configures the SpatialRelationInfo field of the PUCCH to SRS resource 3, instructing the terminal to use the transmission beam direction of SRS resource 3 to send the PUCCH signal. When the terminal receives the configuration of the SpatialRelationInfo field as SRS resource 3 from the base station and receives the configuration of SRS resource 3 associated with panel-ID1, it can determine that panel-ID1 will be used to send the PUCCH signal.
[0333] Here is an example:
[0334] Assume the terminal has two panels, denoted as panel-ID0 and panel-ID1. The terminal reports the number of panels, N=2, to the base station. Based on the value of N, the base station determines and configures two SRS resource sets for the terminal. The first resource set includes SRS resource 0, SRS resource 1, and SRS resource 2. The second resource set includes SRS resource 3, SRS resource 4, and SRS resource 5. Simultaneously, the base station configures an associated panel-ID for each SRS resource set via RRC signaling, as shown in Table 4. The terminal reports the panel activation time m.
[0335] The base station instructs the terminal to transmit PUSCH in time slot n, and the transmission beam configured for PUSCH is indicated by the SpatialRelationInfo of SRS resource 3 on panel-ID1. For the same terminal, within time slot n+m, the base station instructs the terminal to transmit PUSCH, and the configured PUSCH transmission beam is indicated by the SpatialRelationInfo of SRS resources (SRS resource 3, SRS resource 4, SRS resource 5) on the same panel-ID in time slot n.
[0336] In this embodiment of the invention, the terminal acquires reported information; the terminal then reports the reported information to the network-side device. In this way, the network-side device can obtain more available information about the terminal.
[0337] Please see Figure 4 , Figure 4 This is a flowchart of another uplink transmission characteristic verification method provided by an embodiment of the present invention, such as... Figure 4 As shown, it includes the following steps:
[0338] 401. The network-side device determines the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0339] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0340] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0341] The information sent from the network-side device to the terminal includes downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0342] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0343] The uplink beam information is associated with the antenna array of the uplink transmission.
[0344] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0345] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0346] Optionally, the antenna array information includes one of the following:
[0347] The identifier of the antenna array used for the uplink transmission;
[0348] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0349] The SRS resource set identifier used for the uplink transmission;
[0350] The SRS resource group identifier used in the uplink transmission;
[0351] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0352] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0353] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0354] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0355] Optionally, the information reported by the terminal to the network-side device includes:
[0356] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0357] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0358] The array relationship information includes:
[0359] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0360] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0361] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0362] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0363] Optionally, the antenna array information includes one of the following:
[0364] The identifier of the antenna array used for the uplink transmission;
[0365] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0366] The SRS resource set identifier used for the uplink transmission;
[0367] The SRS resource group identifier used for the uplink transmission.
[0368] Optionally, the transmitted feature information includes at least one of the following:
[0369] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0370] And / or,
[0371] The received feature information includes at least one of the following:
[0372] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0373] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0374] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0375] The uplink transmission feature includes at least one of the following:
[0376] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0377] Optionally, the method further includes:
[0378] The network-side device receives the uplink transmission characteristics reported by the terminal.
[0379] It should be noted that this embodiment is used as a reference for... Figure 2 The implementation methods of the network-side devices shown in the embodiments can be found in the following examples. Figure 2 The related descriptions of the embodiments shown will not be repeated in this embodiment to avoid repetition, and can achieve the same beneficial effects.
[0380] Please see Figure 5 , Figure 5 This is a flowchart of another information reporting method provided in an embodiment of the present invention, such as... Figure 5 As shown, it includes the following steps:
[0381] 501. The network-side device receives reporting information from the terminal, wherein the reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on the antenna array information indicated by the network-side device.
[0382] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0383] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0384] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0385] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0386] Optionally, the antenna array information includes one of the following:
[0387] The identifier of the antenna array used for the uplink transmission;
[0388] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0389] The SRS resource set identifier used for the uplink transmission;
[0390] The SRS resource group identifier used for the uplink transmission.
[0391] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0392] Optionally, the reported information includes at least one of the following:
[0393] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0394] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0395] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0396] Optionally, the method further includes:
[0397] The network-side device sends configuration information to the terminal, wherein the configuration information is used for the antenna array information of the terminal's uplink transmission.
[0398] It should be noted that this embodiment is used as a reference for... Figure 3 The implementation methods of the network-side devices shown in the embodiments can be found in the following examples. Figure 3 The related descriptions of the embodiments shown will not be repeated in this embodiment to avoid repetition, and can achieve the same beneficial effects.
[0399] Please see Figure 6 , Figure 6 This is a structural diagram of a terminal provided in an embodiment of the present invention, such as... Figure 6 As shown, terminal 600 includes:
[0400] The acquisition module 601 is used to acquire first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device.
[0401] The determining module 602 is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0402] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0403] The terminal receives information from the network-side device, including downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0404] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0405] The uplink beam information is associated with the antenna array of the uplink transmission.
[0406] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0407] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0408] Optionally, the antenna array information includes one of the following:
[0409] The identifier of the antenna array used for the uplink transmission;
[0410] The SRS resource identifier used in the uplink transmission;
[0411] The SRS resource set identifier used for the uplink transmission;
[0412] The SRS resource group identifier used in the uplink transmission;
[0413] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0414] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0415] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0416] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0417] Optionally, the information reported by the terminal to the network-side device includes:
[0418] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0419] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0420] The array relationship information includes:
[0421] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0422] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0423] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0424] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0425] Optionally, the antenna array information includes one of the following:
[0426] The identifier of the antenna array used for the uplink transmission;
[0427] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0428] The SRS resource set identifier used for the uplink transmission;
[0429] The SRS resource group identifier used for the uplink transmission.
[0430] Optionally, the transmitted feature information includes at least one of the following:
[0431] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0432] And / or,
[0433] The received feature information includes at least one of the following:
[0434] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0435] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0436] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0437] The uplink transmission feature includes at least one of the following:
[0438] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0439] Optional, such as Figure 7 As shown, the device further includes:
[0440] The reporting module 603 is used to report the uplink transmission characteristics to the network-side device.
[0441] It should be noted that the terminal 600 mentioned above in this embodiment can be any of the terminals described in this embodiment of the invention. Figure 2 The terminal in any implementation of the method embodiment shown in the present invention embodiment Figure 2 Any implementation of the terminal in the method embodiment shown can be implemented by the terminal 600 described in this embodiment and achieve the same beneficial effects, which will not be elaborated here.
[0442] Please see Figure 8 , Figure 8 This is a structural diagram of a terminal provided in an embodiment of the present invention, such as... Figure 6 As shown, terminal 800 includes:
[0443] The acquisition module 801 is used for the terminal to acquire reported information, wherein the reported information includes relevant information of the antenna array of the terminal, and / or the reported information is acquired based on the antenna array information indicated by the network side device.
[0444] The reporting module 802 is used to report the reported information to the network-side device.
[0445] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0446] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0447] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0448] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0449] Optionally, the antenna array information includes one of the following:
[0450] The markings of the antenna array used for the measurement;
[0451] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0452] The SRS resource set identifier of the antenna array used for the measurement;
[0453] The SRS resource group identifier of the antenna array used for the measurement.
[0454] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0455] Optionally, the reported information includes at least one of the following:
[0456] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0457] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0458] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0459] Optional, such as Figure 9 As shown, the device further includes:
[0460] The receiving module 803 is used to receive configuration information sent by the network-side device, wherein the configuration information is used for the antenna array information of the uplink transmission of the terminal.
[0461] Optional, such as Figure 10 As shown, the device further includes:
[0462] The determination module 804 is used to determine the antenna array for the uplink transmission based on the configuration information.
[0463] It should be noted that the terminal 800 mentioned above in this embodiment can be any of the terminals described in this embodiment of the present invention. Figure 3 The terminal in any implementation of the method embodiment shown in the present invention embodiment Figure 3 Any implementation of the terminal in the method embodiment shown can be implemented by the terminal 800 described in this embodiment and achieve the same beneficial effects, which will not be elaborated here.
[0464] Please see Figure 11 , Figure 11 This is a structural diagram of a network-side device provided in an embodiment of the present invention, such as... Figure 11 As shown, the network-side device 1100 includes:
[0465] The determining module 1101 is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0466] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0467] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0468] The information sent from the network-side device to the terminal includes downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0469] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0470] The uplink beam information is associated with the antenna array of the uplink transmission.
[0471] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0472] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0473] Optionally, the antenna array information includes one of the following:
[0474] The identifier of the antenna array used for the uplink transmission;
[0475] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0476] The SRS resource set identifier used for the uplink transmission;
[0477] The SRS resource group identifier used in the uplink transmission;
[0478] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0479] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0480] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0481] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0482] Optionally, the information reported by the terminal to the network-side device includes:
[0483] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0484] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0485] The array relationship information includes:
[0486] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0487] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0488] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0489] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0490] Optionally, the antenna array information includes one of the following:
[0491] The identifier of the antenna array used for the uplink transmission;
[0492] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0493] The SRS resource set identifier used for the uplink transmission;
[0494] The SRS resource group identifier used for the uplink transmission.
[0495] Optionally, the transmitted feature information includes at least one of the following:
[0496] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0497] And / or,
[0498] The received feature information includes at least one of the following:
[0499] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0500] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0501] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0502] The uplink transmission feature includes at least one of the following:
[0503] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0504] Optional, such as Figure 12 As shown, the device further includes:
[0505] The receiving module 1102 is used to receive the uplink transmission characteristics reported by the terminal.
[0506] It should be noted that the network-side device 1100 mentioned above in this embodiment can be the same as that in the embodiments of the present invention. Figure 4 The network-side device in any implementation of the method embodiments shown in the present invention, and the method embodiments of the present invention Figure 4 Any of the embodiments shown can be implemented by the network-side device 1100 described in this embodiment and achieve the same beneficial effects, which will not be elaborated here.
[0507] Please see Figure 13 , Figure 13 This is a structural diagram of another network-side device provided in an embodiment of the present invention, such as... Figure 13 As shown, the network-side device 1300 includes:
[0508] The receiving module 1301 is used for receiving reporting information from the terminal by the network-side device, wherein the reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on the antenna array information indicated by the network-side device.
[0509] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0510] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0511] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0512] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0513] Optionally, the antenna array information includes one of the following:
[0514] The markings of the antenna array used for the measurement;
[0515] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0516] The SRS resource set identifier of the antenna array used for the measurement;
[0517] The SRS resource group identifier of the antenna array used for the measurement.
[0518] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0519] Optionally, the reported information includes at least one of the following:
[0520] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0521] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0522] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0523] Optional, such as Figure 14 As shown, the device further includes:
[0524] The sending module 1302 is used to send configuration information to the terminal, wherein the configuration information is used for the antenna array information of the uplink transmission of the terminal.
[0525] It should be noted that the network-side device 1300 mentioned above in this embodiment can be the same as that in the embodiments of the present invention. Figure 5 The network-side device in any implementation of the method embodiments shown in the present invention, and the method embodiments of the present invention Figure 5 Any of the embodiments shown can be implemented by the network-side device 1300 described in this embodiment and achieve the same beneficial effects, which will not be elaborated here.
[0526] Please see Figure 15 , Figure 15 This is a structural diagram of another terminal provided in an embodiment of the present invention, such as... Figure 15 As shown, the terminal includes: a transceiver 1510, a memory 1520, a processor 1500, and a program stored in the memory 1520 and executable on the processor 1500, wherein:
[0527] The transceiver 1510 can be used to receive and send data under the control of the processor 1500.
[0528] exist Figure 15 In this context, the bus architecture can include any number of interconnected buses and bridges, specifically linking various circuits together, such as one or more processors represented by processor 1500 and memory represented by memory 1520. The bus architecture can also link together various other circuits, such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein. The bus interface provides an interface. The transceiver 1510 can be multiple elements, including transmitters and receivers, providing a unit for communicating with various other devices over a transmission medium.
[0529] The processor 1500 is responsible for managing the bus architecture and general processing, while the memory 1520 can store the data used by the processor 1500 when performing operations.
[0530] It should be noted that the memory 1520 is not limited to the terminal; the memory 1520 and the processor 1500 can be separated and located in different geographical locations.
[0531] In one embodiment:
[0532] Transceiver 1510 is used to acquire first information, wherein the first information includes information reported by the terminal to the network-side device or information received by the terminal from the network-side device;
[0533] Transceiver 1510 or processor 1500 is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and second information, wherein the second information includes the array relationship information of the terminal.
[0534] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0535] The terminal receives information from the network-side device, including downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0536] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0537] The uplink beam information is associated with the antenna array of the uplink transmission.
[0538] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0539] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0540] Optionally, the antenna array information includes one of the following:
[0541] The identifier of the antenna array used for the uplink transmission;
[0542] The resource identifier of the Sounding Reference Signal (SRS) used in the uplink transmission;
[0543] The SRS resource set identifier used for the uplink transmission;
[0544] The SRS resource group identifier used in the uplink transmission;
[0545] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0546] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the terminal based on the first information:
[0547] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0548] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0549] Optionally, the information reported by the terminal to the network-side device includes:
[0550] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0551] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0552] The array relationship information includes:
[0553] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0554] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0555] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0556] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0557] Optionally, the antenna array information includes one of the following:
[0558] The identifier of the antenna array used for the uplink transmission;
[0559] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0560] The SRS resource set identifier used for the uplink transmission;
[0561] The SRS resource group identifier used for the uplink transmission.
[0562] Optionally, the transmitted feature information includes at least one of the following:
[0563] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0564] And / or,
[0565] The received feature information includes at least one of the following:
[0566] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0567] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0568] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0569] The uplink transmission feature includes at least one of the following:
[0570] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0571] Optionally, the transceiver 1510 is also used for:
[0572] The uplink transmission characteristics are reported to the network-side device.
[0573] In another embodiment:
[0574] Transceiver 1510 or processor 1500 is used to acquire reported information, wherein the reported information includes relevant information about the antenna array of the terminal, and / or the reported information is acquired based on the antenna array information indicated by the network side device.
[0575] Transceiver 1510 is used to report the reported information to network-side devices.
[0576] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0577] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0578] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0579] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0580] Optionally, the antenna array information includes one of the following:
[0581] The markings of the antenna array used for the measurement;
[0582] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0583] The SRS resource set identifier of the antenna array used for the measurement;
[0584] The SRS resource group identifier of the antenna array used for the measurement.
[0585] Optionally, the reported information is auxiliary information used to help determine the antenna array for the uplink transmission of the terminal.
[0586] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0587] Optionally, the reported information includes at least one of the following:
[0588] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0589] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0590] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0591] Optionally, the transceiver 1510 is also used for:
[0592] The terminal receives configuration information sent by the network-side device, wherein the configuration information is used for the antenna array information of the uplink transmission of the terminal.
[0593] Optionally, the transceiver 1510 or processor 1500 can also be used for:
[0594] Based on the configuration information, the antenna array for the uplink transmission is determined.
[0595] It should be noted that the terminal described above in this embodiment can be any implementation of the terminal in the method embodiment of the present invention. Any implementation of the terminal in the method embodiment of the present invention can be implemented by the terminal described above in this embodiment and achieve the same beneficial effect, which will not be elaborated here.
[0596] Please see Figure 16 , Figure 16 This is a structural diagram of another network-side device provided in an embodiment of the present invention, such as... Figure 16 As shown, the network-side device includes: a transceiver 1610, a memory 1620, a processor 1600, and a program stored in the memory 1620 and executable on the processor, wherein:
[0597] The transceiver 1610 can be used to receive and send data under the control of the processor 1600.
[0598] exist Figure 16 In this context, the bus architecture can include any number of interconnected buses and bridges, specifically linking various circuits together, represented by one or more processors (processor 1600) and memory (memory 1620). The bus architecture can also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein. The bus interface provides an interface. The transceiver 1610 can be multiple elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium.
[0599] The processor 1600 is responsible for managing the bus architecture and general processing, while the memory 1620 can store the data used by the processor 1600 during operation.
[0600] It should be noted that the memory 1620 is not limited to network-side devices; the memory 1620 and the processor 1600 can be separated and located in different geographical locations.
[0601] In one embodiment:
[0602] The transceiver 1610 or the processor 1600 is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information, or the uplink transmission characteristics are the uplink transmission characteristics determined by the network-side device based on the first information and the second information, wherein the second information includes the array relationship information of the terminal.
[0603] The first information includes information reported by the terminal to the network-side device or information sent by the network-side device to the terminal.
[0604] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0605] The information sent from the network-side device to the terminal includes downlink signals, and the downlink signals are used to indicate the uplink beam information used by the terminal or to indicate the antenna array information for the uplink transmission.
[0606] Optionally, the downlink signal is associated with the antenna array of the uplink transmission; or
[0607] The uplink beam information is associated with the antenna array of the uplink transmission.
[0608] Optionally, the association of the downlink signal with the uplink transmission antenna array includes:
[0609] The downlink signal is associated with the antenna array information of the uplink transmitted antenna array.
[0610] Optionally, the antenna array information includes one of the following:
[0611] The identifier of the antenna array used for the uplink transmission;
[0612] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0613] The SRS resource set identifier used for the uplink transmission;
[0614] The SRS resource group identifier used in the uplink transmission;
[0615] Optionally, the association between the downlink signal and the antenna array for the uplink transmission is configured to the terminal by the network side.
[0616] Optionally, if the uplink transmission characteristics are the uplink transmission antenna array determined by the network-side device based on the first information:
[0617] The information reported by the terminal to the network-side device is used to report the antenna array information of the uplink transmission.
[0618] Optionally, the information reported by the terminal to the network-side device is the information most recently reported by the terminal before determining the antenna array for the uplink transmission.
[0619] Optionally, the information reported by the terminal to the network-side device includes:
[0620] The terminal reports information based on the measurement results of the downlink reference signal of the network-side device, and the reported information includes reference signal resource indication information and antenna array information for the uplink transmission.
[0621] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0622] The array relationship information includes:
[0623] The array relationship information of the uplink transmission and downlink reception of the terminal.
[0624] Optionally, the array relationship information of the uplink and downlink transmissions of the terminal includes:
[0625] The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; or
[0626] The relationship information between the uplink transmission array transmission characteristic information and the downlink reception array reception characteristic information of the terminal.
[0627] Optionally, the antenna array information includes one of the following:
[0628] The identifier of the antenna array used for the uplink transmission;
[0629] The detection reference signal (SRS) resource identifier used in the uplink transmission;
[0630] The SRS resource set identifier used for the uplink transmission;
[0631] The SRS resource group identifier used for the uplink transmission.
[0632] Optionally, the transmitted feature information includes at least one of the following:
[0633] Uplink spatial filter, uplink transmit beam, uplink power control, uplink timing, and uplink Doppler information;
[0634] And / or,
[0635] The received feature information includes at least one of the following:
[0636] The downlink transmission spatial filter, the downlink transmission transmit beam, the downlink transmission path loss, the downlink transmission timing, and the downlink transmission Doppler information.
[0637] Optionally, the array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
[0638] Optionally, when the uplink transmission characteristics are those determined by the terminal based on the first information and the second information:
[0639] The uplink transmission feature includes at least one of the following:
[0640] The uplink transmission antenna array, the uplink transmission spatial filter, the uplink transmission transmit beam, the uplink transmission power control, the uplink transmission timing, and the uplink transmission Doppler pre-compensation.
[0641] Optionally, the transceiver 1610 is also used for:
[0642] Receive the uplink transmission characteristics reported by the terminal.
[0643] In another embodiment:
[0644] The transceiver 1610 is used to receive reporting information reported by the terminal, wherein the reporting information includes relevant information about the antenna array of the terminal, and / or the reporting information is obtained based on the antenna array information indicated by the network-side device.
[0645] Optionally, the reported information is a measurement result, wherein the measurement result is measured by the terminal based on the indication information sent by the network-side device.
[0646] Optionally, when the reported information is obtained based on antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information; or
[0647] When the reported information includes information related to the antenna array of the terminal: the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement results; or
[0648] When the reported information includes information related to the antenna array of the terminal, and the reported information is obtained based on the antenna array information indicated by the network-side device: the antenna array information indicated by the network-side device is the antenna array information of the terminal included in the indication information, and the information related to the antenna array of the terminal is the antenna array information of the terminal included in the measurement result.
[0649] Optionally, the antenna array information includes one of the following:
[0650] The markings of the antenna array used for the measurement;
[0651] The detection reference signal (SRS) resource identifier of the antenna array used for the measurement;
[0652] The SRS resource set identifier of the antenna array used for the measurement;
[0653] The SRS resource group identifier of the antenna array used for the measurement.
[0654] Optionally, the reported information is auxiliary information used to help determine the antenna array for the uplink transmission of the terminal.
[0655] Optionally, when the reported information includes information related to the antenna array of the terminal: the reported information is auxiliary information used to help determine the antenna array of the uplink transmission of the terminal.
[0656] Optionally, the reported information includes at least one of the following:
[0657] The terminal's number of antenna arrays, the activation time of the antenna arrays, and the number of ports of the antenna arrays.
[0658] Optionally, the antenna array associated with the reported information is an antenna array that can be activated and used for uplink transmission.
[0659] Optionally, the reported information is used to explicitly report the antenna array information of the terminal, or the reported information is used to implicitly report the capabilities of the terminal.
[0660] Optionally, the transceiver 1610 is also used for:
[0661] The network-side device sends configuration information to the terminal, wherein the configuration information is used for the antenna array information of the terminal's uplink transmission.
[0662] It should be noted that the network-side device described above in this embodiment can be any implementation of the network-side device in the method embodiment of this invention. Any implementation of the network-side device in the method embodiment of this invention can be implemented by the network-side device described above in this embodiment and achieve the same beneficial effects, which will not be elaborated here.
[0663] This invention also provides a computer-readable storage medium storing a computer program, characterized in that, when executed by a processor, the program implements the steps in the terminal-side uplink transmission characteristic confirmation method provided in this invention, or, when executed by a processor, the program implements the steps in the terminal-side information reporting method provided in this invention, or, when executed by a processor, the program implements the steps in the network-side device-side uplink transmission characteristic confirmation method provided in this invention, or, when executed by a processor, the program implements the steps in the network-side device-side information reporting method provided in this invention.
[0664] In the several embodiments provided in this application, it should be understood that the disclosed methods and apparatus can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between devices or units may be electrical, mechanical, or other forms.
[0665] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can be physically comprised separately, or two or more units can be integrated into one unit. The integrated unit described above can be implemented in hardware or in the form of hardware plus software functional units.
[0666] The integrated units implemented as software functional units described above can be stored in a computer-readable storage medium. These software functional units, stored in a storage medium, include several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute partial steps of the information data block processing method described in the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0667] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A method for confirming uplink transmission characteristics, characterized in that, include: The terminal acquires first information, wherein the first information includes information received by the terminal from the network-side device, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. Determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, and the second information includes the array relationship information of the terminal; The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the first information configures the spatial relationship information field of the PUCCH as one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for the terminal to perform uplink transmission. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
2. The method as described in claim 1, characterized in that, The antenna array information includes: The identifier of the antenna array used for the uplink transmission.
3. The method as described in claim 1, characterized in that, The array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
4. The method as described in claim 1, characterized in that, The method further includes: The terminal reports the uplink transmission characteristics to the network-side device.
5. A method for confirming uplink transmission characteristics, characterized in that, include: The network-side device determines the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are determined by the network-side device based on first information and second information, the second information including the array relationship information of the terminal, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. The first information includes information sent by the network-side device to the terminal; The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the spatial relationship information field of the PUCCH configured in the first information is one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for uplink transmission of the terminal. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
6. The method as described in claim 5, characterized in that, The antenna array information includes: The identifier of the antenna array used for the uplink transmission.
7. The method as described in claim 5, characterized in that, The array relationship information is predefined, configured by the network side to the terminal, or reported by the terminal to the network side.
8. The method as described in claim 5, characterized in that, The method further includes: The network-side device receives the uplink transmission characteristics reported by the terminal.
9. A terminal, characterized in that, include: An acquisition module is used to acquire first information, wherein the first information includes information received by the terminal from the network-side device, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. A determining module is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, and the second information includes the array relationship information of the terminal. The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the first information configures the spatial relationship information field of the PUCCH as one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for the terminal to perform uplink transmission. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
10. A network-side device, characterized in that, include: A determination module is used to determine the uplink transmission characteristics of a terminal, wherein the uplink transmission characteristics are determined by the network-side device based on first information and second information, the second information including the array relationship information of the terminal, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. The first information includes information sent by the network-side device to the terminal; The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the spatial relationship information field of the PUCCH configured in the first information is one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for uplink transmission of the terminal. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
11. A terminal, comprising: A transceiver, a memory, a processor, and a program stored in the memory and executable on the processor, characterized in that: The transceiver is used to acquire first information, wherein the first information includes information received by the terminal from the network-side device, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. The transceiver or the processor is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are the uplink transmission characteristics determined by the terminal based on the first information and the second information, and the second information includes the array relationship information of the terminal. The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the first information configures the spatial relationship information field of the PUCCH as one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for the terminal to perform uplink transmission. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
12. A network-side device, wherein the network-side device is a first network-side device, comprising: A transceiver, a memory, a processor, and a program stored in the memory and executable on the processor, characterized in that: The transceiver or the processor is used to determine the uplink transmission characteristics of the terminal, wherein the uplink transmission characteristics are determined by the network-side device based on first information and second information, the second information including the array relationship information of the terminal, and the first information is used to trigger the determination of the uplink transmission characteristics of the terminal. The first information includes information sent by the network-side device to the terminal; The array relationship information includes: The array relationship information of the uplink transmission and downlink reception of the terminal; The uplink transmission characteristics include the antenna array for uplink transmission; The array relationship information of the uplink and downlink transmission of the terminal includes: The relationship between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal; The relationship information between the uplink transmitted antenna array information and the downlink received antenna array information of the terminal is used to indicate that the uplink transmitted antenna array information and the downlink received antenna array information of the terminal are the same. Wherein, the first information is a downlink signal, the network-side device configures multiple downlink CSI-RS resources for the terminal, the spatial relationship information field of the PUCCH configured in the first information is one of the multiple downlink CSI-RS resources, each of the multiple downlink CSI-RS resources has a corresponding optimal receiving antenna array, the antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink, the antenna array of the uplink transmission is: the optimal receiving antenna array corresponding to the CSI-RS resource in the spatial relationship information field, and the uplink transmission is PUCCH transmission; or... The first information is a downlink signal. The network-side device configures multiple downlink CSI-RS resources for the terminal. Each CSI-RS resource has a corresponding optimal receiving antenna array. The antenna array information transmitted uplink by the terminal is the same as the antenna array information received downlink. The network-side device configures multiple path loss reference signals for uplink transmission of the terminal. The path loss reference signals correspond to the downlink CSI-RS. The first information is used to indicate the path loss reference signals. The antenna array for uplink transmission is the optimal receiving antenna array corresponding to the downlink CSI-RS corresponding to the path loss reference signal indicated by the first information. The uplink transmission is PUSCH transmission.
13. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the program is executed by the processor, it implements the steps in the uplink transmission characteristic verification method as described in any one of claims 1 to 4, or when the program is executed by the processor, it implements the steps in the uplink transmission characteristic verification method as described in any one of claims 5 to 8.
Citation Information
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