Communication processing method and apparatus
By enabling terminal devices to determine qnew based on the candidate beam reference signal set and provide uplink power control parameters in the multiple transmit-receive point (M-TRP) scenario, the lack of power control for the channel and reference signals is solved, the beam failure recovery success rate is improved, and the stability and efficiency of the communication system are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2023-03-31
- Publication Date
- 2026-05-08
AI Technical Summary
In multiple transmit-receive point (M-TRP) scenarios, existing technologies lack technical solutions for determining uplink power control parameters for the channel and/or reference signal, resulting in a low beam failure recovery success rate.
The terminal device determines at least one qnew based on a set of multiple candidate beam reference signals, and after determining that the target channel and/or reference signal adopts the qnew, provides uplink power control parameters for these channels and/or reference signals.
It improves the success rate of beam failure recovery based on TRP, thereby enhancing the stability and efficiency of the communication system.
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Figure CN116648962B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technology, and in particular to a communication processing method and apparatus. Background Technology
[0002] In a Multi-Transmission Reception Point (M-TRP) scenario, there are both Single-DCI (MTRP) and Multi-DCI (MTRP) scenarios. In Multi-DCI (also known as M-DCI), each Transmission Reception Point (TRP) sends its own Transmission Resource Indication (TCI) status via its Downlink Control Information (DCI). Each of the multiple Control Resource Sets (CORESETs) is configured with a Control Resource Set Pool Index (CORESETPoolIndex), and different CORESETPoolIndexes correspond to different TRPs. Therefore, the default Failure Detection Resource Set can be determined based on the TCI status of the CORESETs contained in the CORESETPoolIndex. In Single-DCI (also known as S-DCI), a single DCI can send the transmission resource and transmission configuration indications for multiple TRPs. In S-DCI, the set of failure detection resources for different TRPs can be either configured by the base station or determined by the terminal according to default rules.
[0003] For each set of failed detection resources, the reference signal identifier (qnew) of the target beam (new beam) can be determined from the corresponding set of candidate beam reference signals. This identifier informs the base station that the new beam can be used for transmission. However, after determining which qnew to use for some channels and / or reference signals, there is currently a lack of technical solutions for determining the uplink power control parameters for these channels and / or reference signals. Summary of the Invention
[0004] This application proposes a communication processing method and apparatus. In the case of M-TRP, the terminal device can determine at least one qnew based on a set of multiple candidate beam reference signals. After determining the target channel and / or reference signal to adopt the qnew, it provides a technical solution for the uplink power control parameters of these channels and / or reference signals, which can improve the beam failure recovery success rate based on TRP.
[0005] A first aspect of this application provides a communication processing method executed by a terminal device. The method includes: receiving parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a first channel and / or a first reference signal, and the second qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a second channel and / or a second reference signal; and determining uplink power control parameter information of at least one of the following based on the parameter information corresponding to the first uplink power control parameter identifier:
[0006] The first channel, the first reference signal, the second channel, and the second reference information.
[0007] In some embodiments of this application, the first uplink power control parameter is identified as the minimum uplink power control parameter identifier.
[0008] In some embodiments of this application, the method further includes: receiving first configuration information, the first configuration information being used to configure the first candidate beam reference signal set and the second candidate beam reference signal set, the first candidate beam reference signal set corresponding to a first failure detection resource set, and the second candidate beam reference signal set corresponding to a second failure detection resource set.
[0009] In some embodiments of this application, the method further includes: receiving indication information, the indication information being used to determine a first unified transport configuration indication state (unified TCI state) and a second unified TCI state.
[0010] In some embodiments of this application, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0011] Joint TCI State; Downlink TCI State; Uplink TCI State.
[0012] In some embodiments of this application, the method further includes determining a first failure detection resource set and a second failure detection resource set based on at least one of the following:
[0013] Receive second configuration information, which is used to indicate the first failure detection resource set and the second failure detection resource set;
[0014] The first failure detection resource set is determined based on the Transmission Configuration Indicator (TCI) state of the CORESET corresponding to the first CORESETPoolIndex, and the second failure detection resource set is determined based on the TCI state of the CORESET corresponding to the second CORESETPoolIndex, wherein at least two CORESETs are configured with different CORESETPoolIndex.
[0015] In some embodiments of this application, the first failure detection resource set includes the reference signal resource corresponding to the first unifiedTCIstate, and the second failure detection resource set includes the reference signal resource corresponding to the second unifiedTCIstate.
[0016] In some embodiments of this application, the indication information includes a Media Access Layer Control Element (MAC CE), wherein at least one unifiedTCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the Downlink Control Information (DCI).
[0017] In some embodiments of this application, the indication information includes MAC CE and DCI. The MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI. The TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
[0018] In some embodiments of this application, the first channel includes at least one of the following:
[0019] First Physical Uplink Shared Channel (PUSCH); First Physical Uplink Control Channel (PUCCH);
[0020] The first reference signal includes: a first sounding reference signal (SRS);
[0021] The second channel includes at least one of the following:
[0022] Second PUSCH; Second PUCCH;
[0023] The second reference signal includes: a second SRS.
[0024] In some embodiments of this application, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0025] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0026] In some embodiments of this application, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0027] The first power parameter and power control adjustment status of PUCCH.
[0028] In some embodiments of this application, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0029] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0030] In some embodiments of this application, the method further includes: sending a scheduling request for beam failure recovery; and / or sending a PUSCH carrying an uplink media access layer control element (UL MAC CE), the UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following:
[0031] The identifier of the first failure detection resource set; the identifier of the first candidate beam reference signal set; the first CORESETPoolIndex; the identifier of the second failure detection resource set; the identifier of the second candidate beam reference signal set; the second CORESETPoolIndex.
[0032] It should be noted that the above embodiments can be implemented separately or in any combination, and this embodiment does not impose any limitations.
[0033] A second aspect of this application provides a communication processing method executed by a network device. The method includes: sending parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, respectively. The first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a first channel and / or a first reference signal, and the second qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a second channel and / or a second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine uplink power control parameter information for at least one of the following:
[0034] The first channel, the first reference signal, the second channel, and the second reference information.
[0035] In some embodiments of this application, the first uplink power control parameter is identified as the minimum uplink power control parameter identifier.
[0036] In some embodiments of this application, the method further includes: sending first configuration information, the first configuration information being used by the terminal device to configure the first candidate beam reference signal set and the second candidate beam reference signal set, the first candidate beam reference signal set corresponding to a first failure detection resource set, and the second candidate beam reference signal set corresponding to a second failure detection resource set.
[0037] In some embodiments of this application, the method further includes: sending indication information, the indication information being used to determine a first unified TCI state and a second unified TCI state.
[0038] In some embodiments of this application, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0039] Joint TCI State; DL TCI State; UL TCI State.
[0040] In some embodiments of this application, the method further includes: sending second configuration information, the second configuration information being used to indicate the first failure detection resource set and the second failure detection resource set.
[0041] In some embodiments of this application, the first failure detection resource set includes the reference signal resource corresponding to the first unifiedTCIstate, and the second failure detection resource set includes the reference signal resource corresponding to the second unifiedTCIstate.
[0042] In some embodiments of this application, the indication information includes a MAC CE, wherein at least one unifiedTCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the DCI.
[0043] In some embodiments of this application, the indication information includes MAC CE and DCI. The MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI. The TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
[0044] In some embodiments of this application, the first channel includes at least one of the following:
[0045] First PUSCH; First PUCCH;
[0046] The first reference signal includes: a first SRS;
[0047] The second channel includes at least one of the following:
[0048] Second PUSCH; Second PUCCH;
[0049] The second reference signal includes: a second SRS.
[0050] In some embodiments of this application, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0051] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0052] In some embodiments of this application, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0053] The first power parameter and power control adjustment status of PUCCH.
[0054] In some embodiments of this application, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0055] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0056] In some embodiments of this application, the method further includes: receiving a scheduling request for beam failure recovery; and / or receiving a PUSCH carrying a UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following:
[0057] The identifier of the first failure detection resource set; the identifier of the first candidate beam reference signal set; the first CORESETPoolIndex; the identifier of the second failure detection resource set; the identifier of the second candidate beam reference signal set; the second CORESETPoolIndex.
[0058] It should be noted that the above embodiments can be implemented separately or in any combination, and this embodiment does not impose any limitations.
[0059] A third aspect of this application provides a communication processing apparatus applied to a terminal device. The apparatus includes: a first communication module configured to receive parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a first channel and / or a first reference signal, and the second qnew is used to indicate a beam and path loss reference signal corresponding to the transmission of a second channel and / or a second reference signal. Based on the parameter information corresponding to the first uplink power control parameter identifier, at least one of the following uplink power control parameter information is determined:
[0060] The first channel, the first reference signal, the second channel, and the second reference information.
[0061] A fourth aspect of this application provides a communication processing apparatus applied to a network device. The apparatus includes: a second communication module configured to transmit parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, respectively. The first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a first channel and / or a first reference signal, and the second qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a second channel and / or a second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine uplink power control parameter information for at least one of the following:
[0062] The first channel, the first reference signal, the second channel, and the second reference information.
[0063] A fifth aspect of this application provides a communication device comprising: a transceiver; a memory; and a processor, respectively connected to the transceiver and the memory, configured to control the transmission and reception of wireless signals of the transceiver by executing computer-executable instructions on the memory, and capable of implementing the methods of the first aspect embodiment or the second aspect embodiment of this application.
[0064] A sixth aspect of this application provides a computer storage medium storing computer-executable instructions; when executed by a processor, the computer-executable instructions can implement the methods described in the first aspect of this application or the second aspect of this application.
[0065] This application provides a communication processing method and apparatus. A terminal device receives parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, respectively. The first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a first channel and / or a first reference signal, and the second qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a second channel and / or a second reference signal. Then, based on the parameter information corresponding to the first uplink power control parameter identifier, the uplink power control parameter information for the first channel and / or the first reference signal and / or the second channel and / or the second reference signal is determined. In the case of M-TRP, this embodiment allows the terminal device to determine at least one qnew based on multiple candidate beam reference signal sets. After determining that the target channel and / or reference signal uses this qnew, it provides a technical solution for the uplink power control parameters of these channels and / or reference signals, which can improve the beam failure recovery success rate based on TRP.
[0066] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0067] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:
[0068] Figure 1 This is a schematic diagram of the architecture of a communication system according to an embodiment of this application;
[0069] Figure 2 This is a flowchart illustrating a communication processing method according to an embodiment of this application;
[0070] Figure 3 This is a flowchart illustrating a communication processing method according to an embodiment of this application;
[0071] Figure 4 This is a flowchart illustrating a communication processing method according to an embodiment of this application;
[0072] Figure 5 This is a block diagram of a communication processing apparatus according to an embodiment of this application;
[0073] Figure 6 This is a block diagram of a communication processing apparatus according to an embodiment of this application;
[0074] Figure 7 This is a schematic diagram of the structure of a communication device according to an embodiment of this application;
[0075] Figure 8 This is a schematic diagram of the structure of a chip provided in an embodiment of this application. Detailed Implementation
[0076] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. It should be noted that, unless otherwise specified, the embodiments of this application and the features in the embodiments can be combined with each other.
[0077] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the embodiments of this application. The singular forms “a” and “the” as used in the embodiments of this application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0078] It should be understood that although the terms first, second, third, etc., may be used to describe various information in the embodiments of this application, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."
[0079] To facilitate understanding, the terminology used in this embodiment will be introduced first.
[0080] 1. Transmission and Reception Point (TRP): The serving cell or neighboring cell of the terminal device.
[0081] 2. Control Resource Set (CORESET): This is a set of configuration resources used by the PDCCH to send DCI signaling.
[0082] 3. Control Resource Set Pool Index (CORESETPoolIndex): One CORESETPoolIndex value corresponds to one or more CORESETs, and each CORESETPoolIndex corresponds to one TRP. That is, CORESETs corresponding to different CORESETPoolIndex values are PDCCH channels used for different TRPs.
[0083] 4. Transmission Configuration Indication (TCI) is used to inform the user which receive beam is used for receiving PDCCH / PDSCH / CSI-RS and which synchronization signal block (SSB) or CSI-RS is transmitted by the receiving base station; or to inform the user which transmit beam is used for transmitting PUCCH / PUSCH / SRS and which reference signal (such as SRS or Channel State Information Reference Signal (CSI-RS)) is transmitted / received.
[0084] 5. The reference signal identifier (qnew) of the target beam (new beam): In beam failure recovery (BFR), qnew is determined from the set of candidate beam reference signals and is used to inform network devices (such as base stations) that the new beam can be used for transmission.
[0085] In new radio (NR) technologies, especially in communication bands within the frequency range of 2, beam-based transmission and reception are required to ensure coverage due to the rapid attenuation of high-frequency channels.
[0086] For PDCCH reception, the base station indicates the quasi-colocation (QCL) information of the PDCCH by configuring the TCI state for the CORESET, including QCL Type D, which is the receive spatial parameter, commonly known as beam. After the terminal device obtains the TCI state of the CORESET, its movement may cause the current TCI state to become unsuitable. Therefore, the terminal device needs to be configured with failure detection resources. When used for cell-specific failure detection, a failure detection resource set q0 is configured for a bandwidth part (BWP) of a serving cell. When used for TRP-specific failure detection, a failure detection resource set (q0,0) and another failure detection resource set (q0,1) are configured for a BWP of a serving cell. When the base station does not configure q0 for the terminal device, the terminal device needs to determine the resources for failure detection from the CSI-RS corresponding to the TCI states of all CORESETs. When the terminal does not configure (q0,0) and (q0,1), the terminal device first determines two sets of CORESET based on CORESETPoolIndex, and then determines the resources for failure detection in the CSI-RS corresponding to the TCI state of one or more CORESETs in each set of CORESET.
[0087] However, in the case of M-TRP, including M-DCI-based M-TRP, each TRP sends its own TRP-related Transport Resource Indicator and TCIstate through its own DCI. Each of the multiple CORESETs is configured with a CORESETPoolIndex, and different CORESETPoolIndex correspond to different TRPs. Therefore, for the M-DCI case of M-TRP, the default failure detection resource set can be determined based on the CORESETs contained in the CORESETPoolIndex. M-TRP also includes S-DCI-based M-TRP, in which a single DCI can send multiple TRP-related Transport Resource Indicators and TCIstates. The CORESETs within multiple CORESETs do not configure a CORESETPoolIndex.
[0088] In the case of M-TRP, for each set of failed detection resources, a reference signal (qnew) for the target beam (new beam) can be determined from the corresponding set of candidate beam reference signals to inform the base station which new beam to use for transmission. However, after some channels and / or reference signals have determined which qnew to use, there is currently a lack of technical solutions on how to determine the uplink power control parameters of these channels and / or reference signals.
[0089] To this end, this embodiment proposes a communication processing method and apparatus. In the case of M-TRP, the terminal device can determine at least one qnew based on multiple candidate beam reference signal sets, and after determining the target channel and / or reference signal to adopt the qnew, it provides a technical solution for the uplink power control parameters of these channels and / or reference signals.
[0090] The communication processing method and apparatus provided in this application will be described in detail below with reference to the accompanying drawings.
[0091] Figure 1 A schematic diagram of a communication system provided in one embodiment of this application is shown. The communication system may include: a terminal device 10 and a network device 20.
[0092] The number of terminal devices 10 can be one or more, and one or more terminal devices 10 can be distributed within the cell managed by each network device 20. Terminal devices 10 can include various handheld devices, vehicle-mounted devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, as well as various forms of user equipment (UE), mobile station (MS), etc. For ease of description, in this embodiment, the devices mentioned above are collectively referred to as terminal devices.
[0093] Network device 20 is a device deployed in an access network to provide wireless communication functionality to terminal device 10. Network device 20 may include various forms of macro base stations, micro base stations, relay stations, and access points. In systems employing different wireless access technologies, the names of devices with network device functionality may differ; for example, in a 5G NR system, they are called gNodeB or gNB. As communication technologies evolve, the term "network device" may change. For ease of description, in this embodiment, the aforementioned devices providing wireless communication functionality to terminal device 10 are collectively referred to as network devices. Network device 20 and terminal device 10 can establish a connection via an air interface, thereby enabling communication, including signaling and data exchange. There can be multiple network devices 20, and two adjacent network devices 20 can communicate via wired or wireless means. Terminal device 10 can switch between different network devices 20, that is, establish connections with different network devices 20.
[0094] In some examples, network device 20 may have at least two TRPs configured. For example... Figure 1 As shown, network device 20 has two corresponding TRPs. Network device 20 can use these two TRPs to provide services to terminal device 10, including sending PDCCH to terminal device 10 using these two TRPs. When using these two TRPs, i.e. M-TRP, to perform PDCCH transmission, the PDCCH transmission for M-TRP has one or more corresponding CORESETs. The TCI state of the received beam corresponding to each CORESET can be the same or different, and can be one or more. The TCI state is used to indicate the reference signal resource identifier corresponding to the beam.
[0095] Figure 2 A flowchart illustrating a communication processing method according to an embodiment of this application is shown. Figure 2 As shown, this method is applied to the terminal device side and may include the following steps. It should be noted that the various embodiments in this application can be executed separately or in any combination.
[0096] Step 201: Receive parameter information corresponding to at least one uplink power control parameter identifier associated with the first qnew and / or the second qnew respectively.
[0097] The first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal. The beam may be referred to as at least one of TCI state, spatial relation information, and QCL parameter. In some examples, the first channel and / or the first reference signal may include at least one of a first PUSCH, a first PUCCH, and a first SRS; the second channel and / or the second reference signal may include at least one of a second PUSCH, a second PUCCH, and a second SRS.
[0098] The first qnew can be used to indicate that the beam corresponding to the first qnew is used for transmission; the second qnew can be used to indicate that the beam corresponding to the second qnew is used for transmission.
[0099] When used for TRP-specific failure detection, a BWP for a serving cell can contain two TRPs. Each TRP corresponds to a failure detection resource set, and each failure detection resource set corresponds to a candidate beam reference signal set. That is, these two TRPs correspond to the first candidate beam reference signal set and the second candidate beam reference signal set, respectively. In this embodiment, during beam fault recovery, at least one qnew can be determined from the combined sets of the first and second candidate beam reference signal sets to inform the network device that the target beam (new beam) can be used for transmission.
[0100] In some examples, the method of this embodiment may further include: the terminal device may receive first configuration information, which can be used to configure the first candidate beam reference signal set and the second candidate beam reference signal set, the first candidate beam reference signal set corresponding to the first failure detection resource set, and the second candidate beam reference signal set corresponding to the second failure detection resource set.
[0101] For example, the terminal device may receive first configuration information, which is used to configure a first candidate beam reference signal set and a second candidate beam reference signal set.
[0102] In some examples, the method of this embodiment may further include: a terminal device receiving indication information, which is used to determine a first unified TCI state and a second unified TCI state. For example, the first unified TCI state and the second unified TCI state may be determined by the same indication information, or the first unified TCI state and the second unified TCI state may be determined by different indication information, etc., and this embodiment does not limit the scope.
[0103] The unified TCIstate applies to the channels / reference signals PDCCH, PDSCH, PUCCH, PUSCH, DMRS of PDCCH, DMRS of PDSCH, DMRS of PUCCH, DMRS of PUSCH, as well as CSI-RS and SRS. Whether these channels / reference signals use the first unified TCIstate, the second unified TCIstate, both, or neither, depends on the additional information configured or indicated for each channel / reference signal.
[0104] For example, the indication information received by the terminal device may include a MAC CE, which indicates a code point in the TCI state indication field carried in the DCI corresponding to the at least one unified TCI state. Alternatively, the indication information received by the terminal device may also include a MAC CE and a DCI, where the MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI, and the TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
[0105] For example, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0106] Joint TCI State; DL TCI State; UL TCI State. For example, the first unified TCI state includes a Joint TCI State, or the first unified TCI state includes a DL TCI State, or the first unified TCI state includes a UL TCI State, or the first unified TCI state includes both DL TCI and UL TCI states. For example, the second unified TCI state includes a Joint TCI State, or the second unified TCI state includes a DL TCI State, or the second unified TCI state includes both DL TCI and UL TCI states.
[0107] In some examples, the process of determining the first failure detection resource set and the second failure detection resource set may include: the terminal device receiving second configuration information, which can be used to indicate the first failure detection resource set and the second failure detection resource set, and then determining these two failure detection resource sets through the second configuration information, for example, when corresponding to a Single-DCI MTRP or a Multi-DCI MTRP scenario. And / or determining the first failure detection resource set based on the TCI state of the CORESET corresponding to the first CORESETPoolIndex; and determining the second failure detection resource set based on the TCI state of the CORESET corresponding to the second CORESETPoolIndex, wherein the at least two CORESETs are configured with different CORESETPoolIndex, i.e., corresponding to a Multi-DCI MTRP scenario. For example, the terminal device determines a first failure detection resource set based on the TCI state corresponding to the CORESET in the first CORESETPoolIndex (some CORESETs may use the first unifiedTCIstate, while others may not); and determines a second failure detection resource set based on the TCI state corresponding to the CORESET in the second CORESETPoolIndex (some CORESETs may use the second unifiedTCIstate, while others may not).
[0108] Furthermore, in some examples, the first and second failure detection resource sets can be determined based on the first and second unifiedTCIstates. For instance, the first failure detection resource set may include reference signal resources corresponding to the first unifiedTCIstate, and the second failure detection resource set may include reference signal resources corresponding to the second unifiedTCIstate. These reference signal resources may be the reference signal resources corresponding to the QCLTypeD indicated by the TCIstate. For example, this applies to MTRP scenarios corresponding to Single-DCI or Multi-DCI.
[0109] Step 202: Determine the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal based on the parameter information corresponding to the first uplink power control parameter identifier.
[0110] The first uplink power control parameter identifier can be a specified uplink power control parameter identifier, such as one specified by the network, or determined according to the signaling configuration of the network device; or it can be specified according to the protocol pre-configuration method, such as determining the parameter information corresponding to the first uplink power control parameter identifier as the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal according to the content specified by the protocol pre-configuration method.
[0111] In this embodiment, under the M-TRP scenario, the terminal device can determine at least one qnew based on multiple candidate beam reference signal sets. After determining that the PUSCH / PUCCH / SRS adopts the qnew, it provides a technical solution for the uplink power control parameters of the PUSCH / PUCCH / SRS, which can improve the beam failure recovery success rate based on TRP.
[0112] Figure 3 A flowchart illustrating a communication processing method according to an embodiment of this application is shown. Based on Figure 2 The illustrated embodiment, as Figure 3 As shown, this method is applied to the terminal device side and may include the following steps. It should be noted that the various embodiments in this application can be executed separately or in any combination.
[0113] Step 301: Receive parameter information corresponding to at least one uplink power control parameter identifier associated with the first qnew and / or the second qnew respectively.
[0114] The first qnew is determined from the first candidate beam reference signal set, and the second qnew is determined from the second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal.
[0115] In some examples, the first channel includes at least one of the following:
[0116] First PUSCH; First PUCCH;
[0117] The first reference signal includes: a first SRS;
[0118] The second channel includes at least one of the following:
[0119] Second PUSCH; Second PUCCH;
[0120] Second reference signal, second SRS.
[0121] In some examples, the method of this embodiment may further include: the terminal device sending a scheduling request for beam failure recovery; and / or, the terminal device sending a PUSCH, which is received by the corresponding network device. The PUSCH carries a UL MAC CE, which indicates a first qnew and / or a second qnew (carried if a qnew is found, otherwise not carried) and at least one of the following:
[0122] Identifier (ID) of the first failure detection resource set; Identifier of the first candidate beam reference signal set; First CORESETPoolIndex; Identifier of the second failure detection resource set; Identifier of the second candidate beam reference signal set; Second CORESETPoolIndex.
[0123] For example, the terminal device and the network device synchronously update the first unified TCI state to the first qnew, that is, the first PUCCH / first PUSCH / first SRS is updated to be transmitted based on the first qnew after the first time; and / or the terminal device and the network device synchronously update the second unified TCI state to the second qnew, that is, the second PUCCH / second PUSCH / second SRS is updated to be transmitted based on the second qnew after the first time. Specifically, the terminal device can determine that the first PUCCH / first PUSCH / first SRS adopts the first qnew according to the Radio Resource Control (RRC) configuration, DCI signaling indication, or preset rules; and determine that the second PUCCH / second PUSCH / second SRS adopts the second qnew according to the RRC configuration, DCI signaling indication, or preset rules. Specifically, for the first PUCCH / first PUSCH / first SRS, in addition to using the QCL Type of the first qnew, the path loss corresponding to the first qnew is also used; for the second PUCCH / second PUSCH / second SRS, in addition to using the QCL Type of the second qnew, the path loss corresponding to the second qnew is also used.
[0124] Step 302: Determine the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal based on the parameter information corresponding to the minimum uplink power control parameter identifier.
[0125] In some examples, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0126] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0127] For example, taking the first PUSCH as an example, the parameters of the first PUSCH may include P O_UE_PUSCH,b,f,c (j)(PUSCH's first power parameter, corresponding to p0-r17 in the pseudocode example below), α b,f,c(j) The second power parameter of PUSCH, corresponding to alpha-r17 in the pseudocode below, and the power control adjustment state l of PUSCH (corresponding to closedLoopIndex-r17 in the pseudocode example below), are consistent with the parameters provided by p0-Alpha-CLID-PUSCH-Set associated with the minimum uplink power control parameter identifier (ul-powercontrolId) corresponding to the first qnew on the primary cell (PCell) / primary secondary cell (PSCell) / secondary cell (SCell) (associated with the first qnew, it means associated with the first CORESETPoolIndex or the first unifiedTCI state or the first beam failure detection resource set or the first candidate beam reference signal set).
[0128] The corresponding terminal device needs to receive configuration information and parameter information corresponding to each ul-powercontrolId associated with the first qnew. For the second qnew, it needs to receive parameter information corresponding to each ul-powercontrolId associated with the second qnew. This embodiment can receive two sets of parameter information corresponding to each ul-powercontrolId, each set corresponding to a different qnew, a different beam failure detection resource set, a different candidate beam reference signal set, a different CORESETPoolIndex, and at least one of a different unifiedTCIstate. The parameter information corresponding to each ul-powercontrolId in each set can be seen in the following pseudocode example:
[0129]
[0130] In some examples, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0131] The first power parameter and power control adjustment status of PUCCH.
[0132] For example, taking the first PUCCH as an example, the parameters of the first PUCCH include P O_PUCCH,b,f,c (q u The first power parameter of the PUCCH and the power control adjustment state of the PUSCH are consistent with the parameters provided by the p0-Alpha-CLID-PUCCH-Set associated with the smallest ul-powercontrolId corresponding to the first qnew on the PCell / PSCell / SCell.
[0133] In some examples, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0134] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0135] For example, taking the first SRS as an example, the parameters of the first SRS include P O_SRS,b,f,c (q s (SRS first power parameter), α SRS,b,f,c (q s The second power parameter of the SRS and the power control adjustment state l of the PUSCH are consistent with the parameters provided by the p0-Alpha-CLID-SRS-Set associated with the minimum ul-powercontrolId corresponding to the first qnew on the PCell / PSCell / SCell.
[0136] In this embodiment, under the M-TRP scenario, the terminal device can determine at least one qnew based on multiple candidate beam reference signal sets. After determining that the PUSCH / PUCCH / SRS adopts the qnew, it provides a technical solution for the uplink power control parameters of the PUSCH / PUCCH / SRS, which can improve the beam failure recovery success rate based on TRP.
[0137] Figure 4 A flowchart illustrating a communication processing method according to an embodiment of this application is shown. This method is executed on the network device side and may include the following steps. It should be noted that the various embodiments in this application can be executed separately or in any combination.
[0138] Step 401: The network device sends parameter information corresponding to at least one uplink power control parameter identifier associated with the first qnew and / or the second qnew respectively.
[0139] The first qnew is determined from the first candidate beam reference signal set, and the second qnew is determined from the second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine the uplink power control parameter information for the first channel and / or the first reference signal and / or the second channel and / or the second reference signal. In some examples, the first uplink power control parameter identifier may be the minimum uplink power control parameter identifier.
[0140] The first uplink power control parameter identifier can be a specified uplink power control parameter identifier, such as one specified by the network, or determined according to the signaling configuration of the network device; or it can be specified according to the protocol pre-configuration method, such as determining the parameter information corresponding to the first uplink power control parameter identifier as the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal according to the content specified by the protocol pre-configuration method.
[0141] In some examples, the method of this embodiment may further include: a network device sending first configuration information, the first configuration information being used by a terminal device to configure a first candidate beam reference signal set and a second candidate beam reference signal set, the first candidate beam reference signal set corresponding to a first failure detection resource set, and the second candidate beam reference signal set corresponding to a second failure detection resource set.
[0142] In some examples, the method of this embodiment may further include: a network device sending indication information, which is used to determine a first unified transport configuration indication state (unified TCI state) and a second unified TCI state. For example, the indication information sent by the network device may include a MAC CE, which indicates a code point in the TCI state indication field carried in the DCI corresponding to the at least one unified TCI state. Alternatively, the indication information sent by the network device may also include a MAC CE and a DCI, wherein the MAC CE is used to indicate at least one unified TCI state corresponding to each of the plurality of code points corresponding to the TCI state indication field carried in the DCI, and the TCI state indication field carried in the DCI is used to indicate one of the plurality of code points.
[0143] In some examples, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0144] Joint TCI State; DL TCI State; UL TCI State. For example, the first unified TCI state includes a Joint TCI State, or the first unified TCI state includes a DL TCI State, or the first unified TCI state includes a UL TCI State, or the first unified TCI state includes both DL TCI and UL TCI states. For example, the second unified TCI state includes a Joint TCI State, or the second unified TCI state includes a DL TCI State, or the second unified TCI state includes both DL TCI and UL TCI states.
[0145] In some examples, the method of this embodiment may further include: sending second configuration information, the second configuration information being used to indicate the first failure detection resource set and the second failure detection resource set.
[0146] In some examples, the first failure detection resource set includes reference signal resources corresponding to the first unifiedTCIstate, and the second failure detection resource set includes reference signal resources corresponding to the second unifiedTCIstate. The reference signal resources can be the reference signal resources corresponding to the QCLTypeD indicated by the TCIstate. For example, in MTRP scenarios corresponding to Single-DCI or Multi-DCI, the first and second failure detection resource sets can be determined based on the first and second unifiedTCIstates.
[0147] In some examples, the first channel includes at least one of the following:
[0148] First PUSCH; First PUCCH;
[0149] The first reference signal includes: a first SRS;
[0150] The second channel includes at least one of the following:
[0151] Second PUSCH; Second PUCCH;
[0152] Second reference signal, second SRS.
[0153] In some examples, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0154] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0155] In some examples, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0156] The first power parameter and power control adjustment status of PUCCH.
[0157] In some examples, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0158] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0159] In some examples, the method of this embodiment may further include: receiving a scheduling request for beam failure recovery; and / or receiving a PUSCH carrying a UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following:
[0160] The identifier of the first failure detection resource set; the identifier of the first candidate beam reference signal set; the first CORESETPoolIndex; the identifier of the second failure detection resource set; the identifier of the second candidate beam reference signal set; the second CORESETPoolIndex.
[0161] It should be noted that the specific solutions for link recovery described above can be found by referring to [reference needed]. Figure 2 and Figure 3 The corresponding descriptions are not repeated here.
[0162] By applying the communication processing method provided in this embodiment, in the case of M-TRP, the terminal device can determine at least one qnew based on multiple candidate beam reference signal sets, and after determining that the PUSCH / PUCCH / SRS adopts the qnew, it provides a technical solution for the uplink power control parameters of the PUSCH / PUCCH / SRS, which can improve the beam failure recovery success rate based on TRP.
[0163] In the embodiments provided above, the methods provided by the embodiments of this application have been described from the perspectives of terminal devices and network devices, respectively. To implement the functions of the methods provided in the embodiments of this application, the terminal device and network device may include hardware structures and software modules, implementing the above functions in the form of hardware structures, software modules, or a combination of hardware structures and software modules. One of the above functions may be executed in the form of hardware structures, software modules, or a combination of hardware structures and software modules.
[0164] Corresponding to the communication processing methods provided in the above embodiments, this application also provides a communication processing apparatus. Since the communication processing apparatus provided in this application corresponds to the communication processing methods provided in the above embodiments, the implementation methods of the communication processing methods are also applicable to the communication processing apparatus provided in this embodiment, and will not be described in detail in this embodiment.
[0165] Figure 5 This is a schematic diagram of a communication processing device provided in an embodiment of this application. The communication processing device can be used on the terminal device side.
[0166] like Figure 5 As shown, the device may include: a first communication module 51, configured to receive parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set; the first qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a first channel and / or a first reference signal, and the second qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a second channel and / or a second reference signal; and to determine the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal based on the parameter information corresponding to the first uplink power control parameter identifier.
[0167] In some embodiments, the first uplink power control parameter identifier is the minimum uplink power control parameter identifier.
[0168] In some embodiments, the first communication module 51 is further configured to receive first configuration information, the first configuration information being used to configure the first candidate beam reference signal set and the second candidate beam reference signal set, the first candidate beam reference signal set corresponding to a first failure detection resource set, and the second candidate beam reference signal set corresponding to a second failure detection resource set.
[0169] In some embodiments, the first communication module 51 is further configured to receive indication information for determining a first unified TCI state and a second unified TCI state.
[0170] In some embodiments, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0171] Joint TCI State; DL TCI State; UL TCI State.
[0172] In some embodiments, the first communication module 51 is further configured to determine a first failure detection resource set and a second failure detection resource set based on at least one of the following:
[0173] Receive second configuration information, which is used to indicate the first failure detection resource set and the second failure detection resource set; determine the first failure detection resource set based on the TCI state of the CORESET corresponding to the first CORESETPoolIndex, and determine the second failure detection resource set based on the TCI state of the CORESET corresponding to the second CORESETPoolIndex, wherein at least two CORESETs are configured with different CORESETPoolIndex.
[0174] In some embodiments, the first failure detection resource set includes the reference signal resource corresponding to the first unifiedTCIstate, and the second failure detection resource set includes the reference signal resource corresponding to the second unifiedTCIstate.
[0175] In some embodiments, the indication information includes a MAC CE, wherein at least one unified TCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the DCI.
[0176] In some embodiments, the indication information includes MAC CE and DCI, wherein the MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI, and the TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
[0177] In some embodiments, the first channel includes at least one of the following:
[0178] First PUSCH; First PUCCH;
[0179] The first reference signal includes: a first SRS;
[0180] The second channel includes at least one of the following:
[0181] Second PUSCH; Second PUCCH;
[0182] The second reference signal includes: a second SRS.
[0183] In some embodiments, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0184] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0185] In some embodiments, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0186] The first power parameter and power control adjustment status of PUCCH.
[0187] In some embodiments, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0188] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0189] In some embodiments, the method further includes: sending a scheduling request for beam failure recovery; and / or sending a PUSCH carrying a UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following:
[0190] The identifier of the first failure detection resource set; the identifier of the first candidate beam reference signal set; the first CORESETPoolIndex; the identifier of the second failure detection resource set; the identifier of the second candidate beam reference signal set; the second CORESETPoolIndex.
[0191] This embodiment provides a technical solution for determining at least one qnew based on multiple candidate beam reference signal sets in the case of M-TRP, and providing uplink power control parameters for PUSCH / PUCCH / SRS after determining that the qnew is used for PUSCH / PUCCH / SRS, which can improve the beam failure recovery success rate based on TRP.
[0192] Figure 6This is a schematic diagram of a communication processing device provided in an embodiment of this application. This communication processing device can be used on the network device side.
[0193] like Figure 6 As shown, the device may include: a second communication module 61, configured to transmit parameter information corresponding to at least one uplink power control parameter identifier associated with a first qnew and / or a second qnew, wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a first channel and / or a first reference signal, and the second qnew is used to indicate the transmission of a beam and path loss reference signal corresponding to a second channel and / or a second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine the uplink power control parameter information of the first channel and / or the first reference signal and / or the second channel and / or the second reference signal.
[0194] In some embodiments, the first uplink power control parameter identifier is the minimum uplink power control parameter identifier.
[0195] In some embodiments, the second communication module 61 is further configured to send first configuration information, the first configuration information being used by the terminal device to configure the first candidate beam reference signal set and the second candidate beam reference signal set, the first candidate beam reference signal set corresponding to a first failure detection resource set, and the second candidate beam reference signal set corresponding to a second failure detection resource set.
[0196] In some embodiments, the second communication module 61 is further configured to send indication information for determining a first unified TCI state and a second unified TCI state.
[0197] In some embodiments, the first unified TCI state or the second unified TCI state includes at least one of the following:
[0198] Joint TCI State; DL TCI State; UL TCI State.
[0199] In some embodiments, the second communication module 61 is further configured to send second configuration information, the second configuration information being used to indicate the first failure detection resource set and the second failure detection resource set.
[0200] In some embodiments, the first failure detection resource set includes the reference signal resource corresponding to the first unifiedTCIstate, and the second failure detection resource set includes the reference signal resource corresponding to the second unifiedTCIstate.
[0201] In some embodiments, the indication information includes a MAC CE, wherein at least one unified TCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the DCI.
[0202] In some embodiments, the indication information includes MAC CE and DCI, wherein the MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI, and the TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
[0203] In some embodiments, the first channel includes at least one of the following:
[0204] First PUSCH; First PUCCH;
[0205] The first reference signal includes: a first SRS;
[0206] The second channel includes at least one of the following:
[0207] Second PUSCH; Second PUCCH;
[0208] The second reference signal includes: a second SRS.
[0209] In some embodiments, the uplink power control parameters of the first PUSCH or the second PUSCH include at least one of the following:
[0210] The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
[0211] In some embodiments, the uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following:
[0212] The first power parameter and power control adjustment status of PUCCH.
[0213] In some embodiments, the uplink power control parameters of the first SRS or the second SRS include at least one of the following:
[0214] The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
[0215] In some embodiments, the second communication module 61 is further configured to receive a scheduling request for beam failure recovery; and / or to receive a PUSCH carrying a UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following:
[0216] The identifier of the first failure detection resource set; the identifier of the first candidate beam reference signal set; the first CORESETPoolIndex; the identifier of the second failure detection resource set; the identifier of the second candidate beam reference signal set; the second CORESETPoolIndex.
[0217] In this embodiment, under the M-TRP scenario, the terminal device can determine at least one qnew based on multiple candidate beam reference signal sets. After determining that the PUSCH / PUCCH / SRS adopts the qnew, it provides a technical solution for the uplink power control parameters of the PUSCH / PUCCH / SRS, which can improve the beam failure recovery success rate based on TRP.
[0218] Please see Figure 7 , Figure 7 This is a schematic diagram of the structure of a communication device 1800 provided in this embodiment. The communication device 1800 can be a network device, a user device, a chip, chip system, or processor that supports the network device in implementing the above methods, or a chip, chip system, or processor that supports the user device in implementing the above methods. This device can be used to implement the methods described in the above method embodiments; for details, please refer to the descriptions in the above method embodiments.
[0219] The communication device 1800 may include one or more processors 1801. The processor 1801 may be a general-purpose processor or a dedicated processor, such as a baseband processor or a central processing unit (CPU). The baseband processor can be used to process communication protocols and communication data, while the CPU can be used to control the communication device (e.g., base station, baseband chip, terminal equipment, terminal equipment chip, DU or CU, etc.), execute computer programs, and process data from the computer programs.
[0220] Optionally, the communication device 1800 may further include one or more memories 1802, on which a computer program 1804 may be stored. The processor 1801 executes the computer program 1804 to cause the communication device 1800 to perform the methods described in the above method embodiments. Optionally, the memory 1802 may also store data. The communication device 1800 and the memory 1802 may be provided separately or integrated together.
[0221] Optionally, the communication device 1800 may also include a transceiver 1805 and an antenna 1806. The transceiver 1805 may be referred to as a transceiver unit, transceiver, or transceiver circuit, etc., and is used to implement the transmission and reception functions. The transceiver 1805 may include a receiver and a transmitter. The receiver may be referred to as a receiver or receiving circuit, etc., and is used to implement the receiving function; the transmitter may be referred to as a transmitter or transmitting circuit, etc., and is used to implement the transmitting function.
[0222] Optionally, the communication device 1800 may further include one or more interface circuits 1807. The interface circuits 1807 are used to receive code instructions and transmit them to the processor 1801. The processor 1801 executes the code instructions to cause the communication device 1800 to perform the methods described in the above method embodiments.
[0223] In one implementation, the processor 1801 may include a transceiver for implementing receive and transmit functions. For example, the transceiver may be a transceiver circuit, an interface, or an interface circuit. The transceiver circuit, interface, or interface circuit for implementing receive and transmit functions may be separate or integrated. The aforementioned transceiver circuit, interface, or interface circuit can be used for reading and writing code / data, or it can be used for transmitting or relaying signals.
[0224] In one implementation, processor 1801 may store computer program 1803, which runs on processor 1801 and causes communication device 1800 to perform the methods described in the above method embodiments. Computer program 1803 may be embedded in processor 1801, in which case processor 1801 may be implemented in hardware.
[0225] In one implementation, the communication device 1800 may include circuitry capable of performing the functions of transmitting, receiving, or communicating as described in the aforementioned method embodiments. The processor and transceiver described in this application can be implemented on integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed-signal ICs, application-specific integrated circuits (ASICs), printed circuit boards (PCBs), electronic devices, etc. The processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductors (CMOS), n-metal-oxide-semiconductor (NMOS), positive-channel metal oxide semiconductors (PMOS), bipolar junction transistors (BJTs), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
[0226] The communication device described in the above embodiments may be a network device or a user equipment, but the scope of the communication device described in this application is not limited thereto, and the structure of the communication device may vary. Figure 7 The communication device can be a standalone device or part of a larger device. For example, the communication device could be:
[0227] (1) Independent integrated circuit IC, or chip, or chip system or subsystem;
[0228] (2) A collection of one or more ICs, optionally including storage components for storing data and computer programs;
[0229] (3) ASIC, such as modem;
[0230] (4) Modules that can be embedded in other devices;
[0231] (5) Receivers, terminal equipment, smart terminal equipment, cellular phones, wireless equipment, handheld devices, mobile units, vehicle-mounted equipment, network equipment, cloud equipment, artificial intelligence equipment, etc.
[0232] (6) Others, etc.
[0233] For cases where the communication device can be a chip or a chip system, please refer to [link / reference]. Figure 8 The diagram shows the structure of the chip. Figure 8 The chip shown includes a processor 1901 and an interface 1902. There can be one or more processors 1901, and multiple interfaces 1902.
[0234] Optionally, the chip also includes a memory 1903, which is used to store necessary computer programs and data.
[0235] Those skilled in the art will also understand that the various illustrative logical blocks and steps listed in the embodiments of this application can be implemented by electronic hardware, computer software, or a combination of both. Whether such functionality is implemented through hardware or software depends on the specific application and the overall system design requirements. Those skilled in the art can implement the described functionality using various methods for each specific application, but such implementation should not be construed as exceeding the scope of protection of the embodiments of this application.
[0236] This application also provides a readable storage medium having instructions stored thereon that, when executed by a computer, implement the functions of any of the above method embodiments.
[0237] This application also provides a computer program product that, when executed by a computer, implements the functions of any of the above method embodiments.
[0238] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented using software, it can be implemented, in whole or in part, as a computer program product. A computer program product includes one or more computer programs. When a computer program is loaded and executed on a computer, it generates, in whole or in part, the processes or functions according to the embodiments of this application. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program can be stored in a computer-readable storage medium or transferred from one computer-readable storage medium to another. For example, a computer program can be transferred from one website, computer, server, or data center to another via wired (e.g., coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that integrates one or more available media. The available media can be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVDs)), or semiconductor media (e.g., solid-state disks (SSDs)).
[0239] Those skilled in the art will understand that the various numerical designations such as "first," "second," etc., involved in this application are merely for the convenience of description and are not intended to limit the scope of the embodiments of this application, nor do they indicate the order of sequence.
[0240] At least one in this application can also be described as one or more, and multiple can be two, three, four or more, and this application does not impose any limitation. In the embodiments of this application, for a technical feature, the technical features in that technical feature are distinguished by "first", "second", "third", "A", "B", "C" and "D", and there is no order or size among the technical features described by "first", "second", "third", "A", "B", "C" and "D".
[0241] As used herein, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, device, and / or apparatus (e.g., disk, optical disk, memory, programmable logic device (PLD)) used to provide machine instructions and / or data to a programmable processor, including machine-readable media that receive machine instructions as machine-readable signals. The term "machine-readable signal" refers to any signal used to provide machine instructions and / or data to a programmable processor.
[0242] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as a data server), or computing systems that include middleware components (e.g., an application server), or computing systems that include frontend components (e.g., a user computer with a graphical user interface or web browser through which a user can interact with embodiments of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., a communication network). Examples of communication networks include local area networks (LANs), wide area networks (WANs), and the Internet.
[0243] Computer systems can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. Client-server relationships are created by computer programs running on the respective computers and having a client-server relationship with each other.
[0244] It should be understood that the various forms of processes shown above can be used to rearrange, add, or delete steps. For example, the steps described in this application can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this application can be achieved, and this is not limited herein.
[0245] Furthermore, it should be understood that the various embodiments described in this application can be implemented individually or in combination with other embodiments, where the scheme allows.
[0246] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments claimed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
[0247] Those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.
[0248] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A communication processing method, characterized in that, The method, executed by a terminal device, includes: Receive parameter information corresponding to at least one uplink power control parameter identifier associated with a first reference signal identifier (first qnew) and a second reference signal identifier (second qnew), wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal. Based on the parameter information corresponding to the first uplink power control parameter identifier, determine at least one of the following uplink power control parameter information: The first channel, the first reference signal, the second channel, and the second reference signal; Wherein, the first uplink power control parameter identifier is the smallest uplink power control parameter identifier among at least one uplink power control parameter identifiers associated with the first qnew and the second qnew; the first candidate beam reference signal set corresponds to the first failure detection resource set, and the second candidate beam reference signal set corresponds to the second failure detection resource set.
2. The method according to claim 1, characterized in that, The method further includes: Receive first configuration information, which is used to configure the first candidate beam reference signal set and the second candidate beam reference signal set.
3. The method according to claim 2, characterized in that, The method further includes: Receive indication information, which is used to determine a first unified transmission configuration indication state (unified TCI state) and a second unified TCI state.
4. The method according to claim 3, characterized in that, The first unified TCI state or the second unified TCI state includes at least one of the following: Joint TCI State; Downlink transmission configuration indication state (DL TCI State); Uplink transmission configuration indication state UL TCI State.
5. The method according to claim 3 or 4, characterized in that, The method further includes determining a first failure detection resource set and a second failure detection resource set based on at least one of the following: Receive second configuration information, which is used to indicate the first failure detection resource set and the second failure detection resource set; Based on the Transmission Configuration Indicator (TCI) state of the control resource set CORESET corresponding to the first control resource set pool index CORESETPoolIndex, the first failure detection resource set is determined, and based on the TCI state of the CORESET corresponding to the second CORESETPoolIndex, the second failure detection resource set is determined, wherein the two CORESETs are configured with different CORESETPoolIndex.
6. The method according to claim 3 or 5, characterized in that, The first failure detection resource set includes the reference signal resources corresponding to the first unified TCI state, and the second failure detection resource set includes the reference signal resources corresponding to the second unified TCI state.
7. The method according to claim 3, characterized in that, The indication information includes a Media Access Layer Control Element (MAC CE), where at least one unified TCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the Downlink Control Information (DCI).
8. The method according to claim 3, characterized in that, The indication information includes MAC CE and DCI. The MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI. The TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
9. The method according to claim 1, characterized in that, The first channel includes at least one of the following: First Physical Uplink Shared Channel (PUSCH); First Physical Uplink Control Channel (PUCCH); The first reference signal includes: a first detection reference signal (SRS); The second channel includes at least one of the following: Second PUSCH; Second PUCCH; The second reference signal includes: a second SRS.
10. The method according to claim 9, characterized in that, The uplink power control parameters for the first PUSCH or the second PUSCH include at least one of the following: The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
11. The method according to claim 9, characterized in that, The uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following: The first power parameter and power control adjustment status of PUCCH.
12. The method according to claim 9, characterized in that, The uplink power control parameters of the first SRS or the second SRS include at least one of the following: The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
13. The method according to claim 1, characterized in that, The method further includes: Send a scheduling request for beam failure recovery; and / or, A PUSCH is sent, the PUSCH carrying an uplink media access layer control element UL MAC CE, the UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following: The identifier of the first failure detection resource set; The identifier of the first candidate beam reference signal set; First CORESETPoolIndex; The identifier of the second failure detection resource set; Identifier of the second candidate beam reference signal set; Second CORESETPoolIndex.
14. A communication processing method, characterized in that, The method, executed by a network device, includes: Send parameter information corresponding to at least one uplink power control parameter identifier associated with a first reference signal identifier (first qnew) and a second reference signal identifier (second qnew), wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine at least one of the following uplink power control parameter information: The first channel, the first reference signal, the second channel, and the second reference signal; The first uplink power control parameter identifier is the smallest uplink power control parameter identifier among at least one uplink power control parameter identifiers associated with the first qnew and the second qnew; the first candidate beam reference signal set corresponds to the first failure detection resource set, and the second candidate beam reference signal set corresponds to the second failure detection resource set.
15. The method according to claim 14, characterized in that, The method further includes: Send first configuration information, which is used to configure the first candidate beam reference signal set and the second candidate beam reference signal set.
16. The method according to claim 15, characterized in that, The method further includes: Send indication information, which is used to determine the first unified transmission configuration indication state (unified TCI state) and the second unified TCI state.
17. The method according to claim 16, characterized in that, The first unified TCI state or the second unified TCI state includes at least one of the following: Joint TCI State; Downlink transmission configuration indication state (DL TCI State); Uplink transmission configuration indication state UL TCI State.
18. The method according to claim 16, characterized in that, The method further includes: Send second configuration information, which is used to indicate the first failure detection resource set and the second failure detection resource set.
19. The method according to claim 16, characterized in that, The first failure detection resource set includes the reference signal resources corresponding to the first unified TCI state, and the second failure detection resource set includes the reference signal resources corresponding to the second unified TCI state.
20. The method according to claim 16, characterized in that, The indication information includes a Media Access Layer Control Element (MAC CE), where at least one unified TCI state indicated by the MAC CE corresponds to a code point in the TCI state indication field carried in the Downlink Control Information (DCI).
21. The method according to claim 16, characterized in that, The indication information includes MAC CE and DCI. The MAC CE is used to indicate at least one unified TCI state corresponding to each of the multiple code points corresponding to the TCI state indication field carried in the DCI. The TCI state indication field carried in the DCI is used to indicate one of the multiple code points.
22. The method according to claim 14, characterized in that, The first channel includes at least one of the following: First Physical Uplink Shared Channel (PUSCH); First Physical Uplink Control Channel (PUCCH); The first reference signal includes: a first detection reference signal (SRS); The second channel includes at least one of the following: Second PUSCH; Second PUCCH; The second reference signal includes: a second SRS.
23. The method according to claim 22, characterized in that, The uplink power control parameters for the first PUSCH or the second PUSCH include at least one of the following: The first power parameter, the second power parameter, and the power control adjustment status of the PUSCH.
24. The method according to claim 22, characterized in that, The uplink power control parameters of the first PUCCH or the second PUCCH include at least one of the following: The first power parameter and power control adjustment status of PUCCH.
25. The method according to claim 22, characterized in that, The uplink power control parameters of the first SRS or the second SRS include at least one of the following: The first power parameter and the second power parameter of the SRS, and the power control adjustment status of the PUSCH.
26. The method according to claim 14, characterized in that, The method further includes: Receive scheduling requests for beam failure recovery; and / or, Receive a PUSCH carrying an uplink media access layer control element UL MAC CE, the UL MAC CE indicating a first qnew and / or a second qnew, and at least one of the following: The identifier of the first failure detection resource set; The identifier of the first candidate beam reference signal set; First CORESETPoolIndex; The identifier of the second failure detection resource set; Identifier of the second candidate beam reference signal set; Second CORESETPoolIndex.
27. A communication processing device, characterized in that, Applied to a terminal device, the device includes: A first communication module is configured to receive parameter information corresponding to at least one uplink power control parameter identifier associated with a first reference signal identifier (first qnew) and a second reference signal identifier (second qnew), wherein the first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of a first channel and / or a first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of a second channel and / or a second reference signal. Based on the parameter information corresponding to the first uplink power control parameter identifier, at least one of the following uplink power control parameter information is determined: The first channel, the first reference signal, the second channel, and the second reference signal; Wherein, the first uplink power control parameter identifier is the smallest uplink power control parameter identifier among at least one uplink power control parameter identifiers associated with the first qnew and the second qnew; the first candidate beam reference signal set corresponds to the first failure detection resource set, and the second candidate beam reference signal set corresponds to the second failure detection resource set.
28. A communication processing device, characterized in that, Applied to network devices, the device includes: The second communication module is configured to transmit parameter information corresponding to at least one uplink power control parameter identifier associated with a first reference signal identifier (first qnew) and a second reference signal identifier (second qnew). The first qnew is determined from a first candidate beam reference signal set, and the second qnew is determined from a second candidate beam reference signal set. The first qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the first channel and / or the first reference signal, and the second qnew is used to indicate the beam and path loss reference signal corresponding to the transmission of the second channel and / or the second reference signal. The parameter information corresponding to the first uplink power control parameter identifier is used to determine uplink power control parameter information for at least one of the following: The first channel, the first reference signal, the second channel, and the second reference signal; Wherein, the first uplink power control parameter identifier is the smallest uplink power control parameter identifier among at least one uplink power control parameter identifiers associated with the first qnew and the second qnew; the first candidate beam reference signal set corresponds to the first failure detection resource set, and the second candidate beam reference signal set corresponds to the second failure detection resource set.
29. A communication device, wherein, include: transceiver; Memory; The processor, connected to both the transceiver and the memory, is configured to control the wireless signal transmission and reception of the transceiver by executing computer-executable instructions on the memory, and is capable of implementing the method of any one of claims 1 to 26.
30. A computer storage medium, wherein, The computer storage medium stores computer-executable instructions; when executed by a processor, the computer-executable instructions can implement the method of any one of claims 1 to 26.
Citation Information
Patent Citations
Signal sending method and apparatus, and system
WO2023010478A1