Transmission configuration method and terminal
By performing detection, measurement and resource selection control behaviors within the time domain range of the terminal, the problem of side link feedback channel reception outside the activation time is solved, and communication reliability and resource utilization are improved.
Patent Information
- Application Number
- CN202411630136.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-19
- Publication Date
- 2024-12-31
AI Technical Summary
When the PSFCH corresponding to a resource that is scheduled by a DCI or an SCI indicated by a resource is outside the activation time, the terminal does not receive problems resulting in packet loss, low reliability and low resource utilization.
By performing detection control behavior, measurement control behavior, resource selection or reselect control behavior and transmission control behavior of target objects within the time domain range corresponding to the target parameters, we ensure that the terminal can effectively receive and process side links within the inactive time. Feedback channel to avoid packet loss.
Improve communication reliability and resource utilization, and avoid packet loss problems caused by non-receiving.
Smart Images

Figure CN119233418A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of communication technology, and in particular to a transmission configuration method and a terminal. Background Art
[0002] In the discontinuous reception (DRX) of the interface between the terminal and the network side equipment (such as the Uu port), the user will only monitor the physical downlink control channel (PDCCH) during the activation time, so as to achieve the purpose of energy saving. The activation time includes the on duration, the inactivity timer is running, and the retransmission timer is running. UuDRX does not limit the time of the user's uplink transmission and other downlink transmission. For example, the user can send a hybrid automatic repeat request acknowledgement (HARQ-ACK) to the base station outside the activation time.
[0003] A sidelink (SL) semi-persistent scheduling (SPS) cycle may include one or more SL resources, a SL configuration authorization (CG) cycle may include one or more SL resources, a SL downlink control information (DCI) (DCI used to schedule SL transmission resources) may schedule one or more SL resources, and a sidelink control information (SCI) may schedule one or more SL resources. These resources may be reserved for subsequent transmissions for a period of time. Each of the above resources may include SCI. In the same cycle, or in the resources scheduled by a DCI or indicated by an SCI, only some resources may be within the activation time, while the other resources may be outside the activation time. It is also possible that the physical sidelink feedback channel (PSFCH) corresponding to the resources scheduled by a DCI or indicated by an SCI in the same cycle is outside the activation time.
[0004] If the direct Uu DRX design is reused, the user will not receive these SCI or PSFCH, resulting in packet loss, low reliability and low resource utilization. Summary of the invention
[0005] The embodiment of the present invention provides a transmission configuration method and a terminal to solve the problem that when the PSFCH corresponding to a resource scheduled by a DCI or indicated by an SCI in the same cycle is outside the activation time, the terminal will not receive these SCIs or PSFCHs, which will cause packet loss, low reliability and low resource utilization.
[0006] In order to solve the above technical problems, the embodiment of the present invention adopts the following solution:
[0007] In a first aspect, an embodiment of the present invention provides a transmission configuration method, applied to a first terminal, including:
[0008] Acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0009] According to the transmission configuration, at least one of the following is performed:
[0010] Performing detection and control actions within the time domain range corresponding to the target parameter;
[0011] Performing measurement control actions within the time domain range corresponding to the target parameter;
[0012] Perform resource selection or reselection control behavior within the time domain corresponding to the target parameter;
[0013] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0014] Wherein, the target parameter includes: a first preset time domain range or a first preset timer.
[0015] In a second aspect, an embodiment of the present invention further provides a transmission configuration method, which is applied to a second terminal, including:
[0016] Acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0017] According to the transmission configuration, at least one of the following is performed:
[0018] Performing a sending control action within a time domain range corresponding to the target parameter;
[0019] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0020] Wherein, the target parameter includes: a second preset time domain range or a second preset timer.
[0021] In a third aspect, an embodiment of the present invention further provides a terminal, where the terminal is a first terminal, including:
[0022] A first acquisition module, used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0023] A first transmission control module is configured to perform at least one of the following according to the transmission configuration:
[0024] Performing detection and control actions within the time domain range corresponding to the target parameter;
[0025] Performing measurement control actions within the time domain range corresponding to the target parameter;
[0026] Perform resource selection or reselection control behavior within the time domain corresponding to the target parameter;
[0027] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0028] Wherein, the target parameter includes: a first preset time domain range or a first preset timer.
[0029] In a fourth aspect, an embodiment of the present invention further provides a terminal, where the terminal is a second terminal, including:
[0030] A second acquisition module is used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0031] The second transmission control module is configured to perform at least one of the following according to the transmission configuration:
[0032] Performing a sending control action within a time domain range corresponding to the target parameter;
[0033] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0034] Wherein, the target parameter includes: a second preset time domain range or a second preset timer.
[0035] In a fifth aspect, an embodiment of the present invention further provides a terminal, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program implements the steps of the above-mentioned transmission configuration method when executed by the processor.
[0036] In a sixth aspect, an embodiment of the present invention further provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above-mentioned transmission configuration method are implemented.
[0037] The beneficial effects of the present invention are:
[0038] The above scheme limits the transmission behavior of the terminal by executing the required behavior within the time domain range corresponding to the target parameters according to the transmission configuration, thereby avoiding packet loss and improving communication reliability and resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 A schematic diagram showing a DRX format;
[0040] Figure 2 A schematic diagram showing one SL DCI scheduling three PSCCH / PSSCH transmission resources;
[0041] Figure 3 A schematic diagram showing that one SCI schedules three PSCCH / PSSCH transmission resources and reserves them periodically;
[0042] Figure 4 A schematic diagram showing the relationship between PSSCH, subchannels and PSFCH RB;
[0043] Figure 5 A schematic diagram showing the relationship between physical time slots and logical time slots;
[0044] Figure 6 A schematic diagram showing a flow chart of a transmission configuration method according to an embodiment of the present invention;
[0045] Figure 7 A schematic diagram showing a module of a terminal according to an embodiment of the present invention;
[0046] Figure 8 A block diagram showing a terminal according to an embodiment of the present invention;
[0047] Fig. 9 A second flow chart showing a transmission configuration method according to an embodiment of the present invention;
[0048] Fig.10 The second schematic diagram of modules of the terminal according to the embodiment of the present invention. DETAILED DESCRIPTION
[0049] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0050] When describing the embodiments of the present invention, some concepts used in the following description are first explained.
[0051] 1. Introduction to Discontinuous Reception (DRX) on the interface (i.e. Uu interface) between Long Term Evolution (LTE) and New Radio (NR) terminals and network side equipment
[0052] Both LTE and NR have introduced the DRX mechanism, which saves power for user equipment (UE, also known as terminal) by configuring the DRX on and off time. Figure 1 As shown, the on duration is a DRX on interval. If there is no scheduling after the on duration, the UE will enter a DRX cycle off period.
[0053] 2. Introduction to sidelink (SL)
[0054] The sidelink design supports two resource allocation modes, namely scheduled resource allocation mode (usually referred to as mode-1) and autonomous resource selection mode (usually referred to as mode-2). The former is controlled by the network side equipment and allocates resources to each UE, while the latter is for the UE to autonomously select resources. In mode-1, the radio resource control (RRC) or a downlink control information (DCI) can indicate one or more resources, for example, Figure 2 As shown, for example, the resource SL Configured grant (SL CG) that appears in the configuration period; in mode-2, the user obtains resources through sensing (perception or detection), and an SCI can indicate one or more resources, and further, they can be reserved periodically, for example, as Figure 3 Specifically, the terminal determines which resources have been occupied by other terminals by detecting SCI and / or measuring, thereby selecting resources for its own transmission from the remaining resources.
[0055] In LTE sidelink, PSCCH carries SCI, and in NR sidelink, PSCCH and PSSCH carry part of SCI respectively. SCI is used to schedule PSSCH. SCI can indicate transmission resources, and further reserve these resources for future transmission. The Physical Sidelink Feedback Channel (PSFCH) is used to feedback sidelink HARQ-ACK information. After the user confirms the sidelink HARQ-ACK information, the sidelink HARQ-ACK information can be further sent to the base station through PUCCH or PUSCH.
[0056] PSFCH Resources
[0057] One PSSCH frequency domain occupies N sub-channels, while one PSFCH resource frequency domain occupies only one RB, so the number of PSFCH RBs in the same resource pool is much larger than the number of PSSCH occasions.
[0058] like Figure 4 As shown, a certain PSSCH resource occupies one subchannel in the frequency domain, and there are 10 PSFCH RBs in the subchannel.
[0059] The PSFCH occasion occurs once every N slots (sidelink slots), that is, the PSFCH period N = 1, 2, 4. Therefore, some SL slots have PSCCH / PSSCH and PSFCH, and some have only PSCCH / PSSCH without PSFCH. In each period, there are N possible PSSCH occasions associated with the PSFCH occasion, and the time of the PSSCH occasion associated with the PSSCH occasion on slot m is not earlier than m+K, where K = 2, 3.
[0060] Note: The subcarrier spacing (SCS) of the above parameters may be the same or different. K and N are logical slots (SL slots). Therefore, the actual distance between K SL slots may be greater than the duration corresponding to K physcial slots, and the actual distance between N SL slots may be greater than the duration of the slot corresponding to N physcial slots. Figure 5As shown, it is assumed that physical slots 2 and 4 of the five physical slots are used for SL, so the logical slot numbers of these two SL slots or SL slot numbers are 1 and 2. At this time, the actual distance between logical slots 1 and 2 is 2 physical slots, which is greater than the duration corresponding to 1 slot.
[0061] Cast type and HARQ feedback mode
[0062] NR sidelink supports three transmission modes: broadcast, multicast, and unicast. NR sidelink multicast supports two use cases: connection-based multicast and connectionless multicast. Connection-based multicast means that a connection is established between multicast UEs, and connectionless mode means that multicast UEs do not know other UEs in the group and no connection is established. For multicast, multiple receiving ends support two mechanisms when performing HARQ feedback:
[0063] Multicast mechanism 1 (option 1 NACK-only feedback, or connection-less mechanism): If the data is received but cannot be decoded, NACK is fed back. No feedback is given in other cases.
[0064] Multicast mechanism 2 (option 2 ACK / NACK feedback, or connection-based mechanism): If the data is received but cannot be decoded or the SCI is received but the data is not received, NACK is fed back. If the data is received and decoded correctly, ACK is fed back.
[0065] The present invention provides a transmission configuration method and a terminal to address the problems of packet loss, low reliability and low resource utilization caused by the terminal not receiving the SCI or PSFCH when the PSFCH corresponding to a resource scheduled by a DCI or indicated by an SCI in the same cycle is outside the activation time.
[0066] like Figure 6 As shown, an embodiment of the present invention provides a transmission configuration method, which is applied to a first terminal, including:
[0067] Step 601, obtaining transmission configuration;
[0068] It should be noted that the transmission configuration is used for configuring target parameters. Specifically, the target parameters include: a first preset time domain range or a first preset timer.
[0069] Step 602: perform at least one of the following according to the transmission configuration:
[0070] A11. Performing a detection (sensing, which can also be understood as perception) control behavior within the time domain range corresponding to the target parameter;
[0071] A12. Performing measurement control actions within the time domain corresponding to the target parameter;
[0072] A13, performing resource selection or reselection control behavior within the time domain corresponding to the target parameter;
[0073] A14. Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter.
[0074] It should be noted that one possible interpretation of the time domain range mentioned in the embodiment of the present invention is a time window, and another possible interpretation is a time domain resource set (resource set), which includes at least one time domain resource. If there are multiple time domain resources in the set, these resources can be continuous or discrete in the time domain. For example, the time domain range includes at least one sidelink slot.
[0075] The specific implementation of A11-A14 is described in detail below from the perspective of different target parameters.
[0076] 1. For A11
[0077] When the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; specifically, the implementation of A11 includes at least one of the following:
[0078] A111. No sensing is performed within the first time domain;
[0079] It should be noted that this situation means that the first terminal does not detect resources within the first time domain.
[0080] A112. Performing detection (sensing) within the second time domain;
[0081] It should be explained that this situation means that the first terminal can detect resources within the second time domain, but at this time it is not limited to that the first terminal must detect resources within the second time domain.
[0082] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; it should be noted that the first timer may be at least one of a round-trip timer (RTT timer), a waiting timer, an off timer (off timer), a sleep timer, etc., and the second timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an onduration timer (onduration Timer), a measurement timer (measurement Timer), a report timer (report Timer), a response timer (response Timer), etc.
[0083] Specifically, the implementation of A11 includes at least one of the following:
[0084] A113, during the operation of the first timer, no detection is performed;
[0085] For example, the first terminal does not perform detection during the running of the first timer.
[0086] Further, for example, the first terminal does not perform detection during the running of the round trip delay timer.
[0087] A114. Perform detection during the operation of the second timer.
[0088] For example, the first terminal performs detection during the running of the second timer.
[0089] Further, for example, the first terminal performs detection during the running of the retransmission timer.
[0090] 2. Targeting A12
[0091] It should be noted that the measurement control here mainly refers to measuring at least one of the reference signal received power (RSRP) and the received signal strength indication (RSSI).
[0092] When the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; specifically, the implementation of A12 includes at least one of the following:
[0093] A121. Do not measure within the first time domain;
[0094] It should be noted that this situation means that the first terminal does not measure the signal within the first time domain range; for example, the first terminal does not measure the RS within the first time domain range.
[0095] A122. Measure within the second time domain;
[0096] It should be noted that this situation means that the first terminal can measure a signal within the first time domain range; for example, the first terminal measures RS within the second time domain range.
[0097] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; it should be noted that the first timer may be at least one of a round-trip timer (RTT timer), a waiting timer, an off timer (off timer), a sleep timer, etc., and the second timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an onduration timer (onduration Timer), a measurement timer (measurement Timer), a report timer (report Timer), a response timer (response Timer), etc.
[0098] Specifically, the implementation of A12 includes at least one of the following:
[0099] A123, during the operation of the first timer, no measurement is performed;
[0100] For example, the first terminal does not measure the RS during the running of the first timer.
[0101] Further, for example, the first terminal does not measure the RS during the running of the round trip delay timer.
[0102] A124, during the operation of the second timer, performing measurement;
[0103] For example, the first terminal measures the RS during the running of the second timer.
[0104] Further, for example, the first terminal measures the RS during the operation of the retransmission timer.
[0105] 3. Targeting A13
[0106] Specifically, in this case, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; specifically, the implementation method of A13 includes at least one of the following:
[0107] A131. No resource selection or reselection is performed within the first time domain;
[0108] It should be noted that this situation means that the first terminal may not select or reselect resources within the first time domain, but it does not restrict the first terminal from selecting or reselecting resources within the first time domain.
[0109] A132. Select or reselect resources within the second time domain;
[0110] It should be noted that this situation means that the first terminal can select or reselect resources within the second time domain, but it does not restrict the first terminal to select or reselect resources within the second time domain.
[0111] A133. The first terminal does not select or reselect resources within the first time domain;
[0112] A134. The first terminal selects or reselects resources within a second time domain.
[0113] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; it should be noted that the first timer may be at least one of a round-trip timer (RTT timer), a waiting timer, an off timer (off timer), a sleep timer, etc., and the second timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an onduration timer (onduration Timer), a measurement timer (measurement Timer), a report timer (report Timer), a response timer (response Timer), etc.
[0114] Specifically, the implementation of A13 includes at least one of the following:
[0115] A135. During the operation of the first timer, no resource selection or reselection is performed;
[0116] For example, the first terminal does not perform resource selection while the first timer is running.
[0117] Further, for example, the first terminal does not perform resource selection while the round trip delay timer is running.
[0118] A136. During the operation of the second timer, performing resource selection or reselection;
[0119] For example, the first terminal reselects resources while the second timer is running.
[0120] Further, for example, the first terminal performs resource reselection while the retransmission timer is running.
[0121] A137: The first terminal does not select or reselect resources during the operation period of the first timer;
[0122] For example, the first terminal does not select resources during the running period of the first timer.
[0123] Further, for example, the first terminal does not select resources during the period when the round trip delay timer is running.
[0124] A138. The first terminal selects or reselects resources during the operation period of the second timer.
[0125] For example, the first terminal selects resources during the running period of the second timer.
[0126] Further, for example, the first terminal selects resources during the running period of the retransmission timer.
[0127] 1. Targeting A14
[0128] First, it should be noted that the target object includes at least one of: a first request, sidelink control information (SCI), a physical sidelink control channel (PSCCH), a physical sidelink shared channel (PSSCH), a reference signal (RS), and a measurement report. For example, detect RS or monitor SCI.
[0129] Specifically, the first request may include: a synchronization request, a reference signal request, a measurement report request (for example, at least one of a CSI report request, an RSRP report request, an RSRQ report request, and an RSSI report request), a connection establishment request, a connection recovery request, a link recovery request, a link reconstruction request, a reconfiguration request, and a retransmission request, etc.
[0130] The reference signal may include: CSI-RS, PT-RS, uplink sounding signal (SRS), positioning reference signal (PRS), etc.
[0131] The measurement report may be, for example, a channel state information report (CSI report), a reference signal received power report (RSRP report), a reference signal received quality report (RSRQ report), a received signal strength indication report (RSSI report), etc.
[0132] Specifically, in this case, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; the implementation method of A14 includes at least one of the following:
[0133] A141. Within the first time domain, the first terminal does not monitor or receive the target object;
[0134] For example, the first terminal does not monitor (or does not receive) the SCI within the first time domain.
[0135] A142. Within the second time domain, the first terminal monitors (detects or monitors) or receives the target object;
[0136] For example, the first terminal monitors (or receives) SCI within the second time domain.
[0137] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; it should be noted that the first timer may be at least one of a round-trip timer (RTT timer), a waiting timer, an off timer (off timer), a sleep timer, etc., and the second timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an onduration timer (onduration Timer), a measurement timer (measurement Timer), a report timer (report Timer), a response timer (response Timer), etc.
[0138] Furthermore, the implementation of A14 includes at least one of the following:
[0139] A143. During the operation of the first timer, the first terminal does not monitor or receive the target object;
[0140] For example, the first terminal does not monitor (or does not receive) the SCI during the operation of the round trip delay timer. A144. During the operation of the second timer, the first terminal monitors or receives the target object;
[0141] For example, the first terminal monitors (or receives) the SCI during the operation of the retransmission timer.
[0142] It should be noted that, with respect to the implementation of the above step 602, time domain ranges or timers of different lengths may be designed for different implementation situations, or time domain ranges or timers of the same length may be designed for different implementation situations.
[0143] It should be further explained that the transmission configuration mentioned in the embodiment of the present invention may limit reception and / or transmission. When the transmission configuration at least limits terminal reception, it may be considered as a sidelink discontinuous reception (DRX) configuration.
[0144] Specifically, the transmission configuration is obtained in a manner including at least one of the following:
[0145] A21, network side equipment configuration;
[0146] A22, pre-configuration;
[0147] A23, agreement;
[0148] A24, other terminal instructions;
[0149] A25. Determined by the first terminal.
[0150] For example, the first terminal calculates the time domain range or the duration of the timer through the resource pool configuration and the indication information in the side link downlink control information (SL DCI, i.e., DCI used to schedule, activate or deactivate SL transmission resources).
[0151] It should be further explained that, when the target parameter is a first preset time domain range or a first preset timer, when the time domain range includes a first sub-time domain range and / or a second sub-time domain range, the length of at least one of the first sub-time domain range and the second sub-time domain range is greater than or equal to at least one of the following parameters:
[0152] A31, packet delay budget (PDB);
[0153] A32, 32 time slots;
[0154] Optionally, there may be 32 sidelink time slots (sidelink slots) or 32 physical slots.
[0155] A33, M×P (i.e., M times P);
[0156] It should be noted that P is a reservation period, a service period, a period indicated by the SCI, a period of a sidelink configured grant (SL CG) or a period of a sidelink semi-static scheduling (SL SPS), M is a positive integer, and M is configured by the network side device, pre-configured, agreed upon by the protocol or indicated by other terminals.
[0157] A34, J time slots or milliseconds;
[0158] It should be noted that J is greater than or equal to 32+N and less than or equal to 32+N+K-1 (that is, J belongs to the interval [32+N, 32+N+K-1]), or J is greater than or equal to RA_duration+N and less than or equal to RA_duration+N+K-1 (that is, J belongs to the interval [RA_duration+N, RA_duration+N+K-1]);
[0159] It should be noted that some of the above interval representations are logical time and some are physical time. For example, N and K are the number of sidelink slots, and RA_duration may be the number of sidelink slots or the number of physical slots. If the units are different, they need to be converted to the same unit to obtain the corresponding results.
[0160] It should be noted that the subcarrier spacing (SCS) of the above parameters may be different, for example, some are UL SCS and some are SL SCS. If the SCS are different, they need to be converted to the corresponding results after the same SCS.
[0161] Specifically, N is the period of the feedback resource, K is the minimum time interval between the transmission resource and the corresponding feedback resource, RA_duration is the time domain range or time domain distance occupied by two transmission resources in the preset transmission resources, optionally, RA_duration is the time domain range or time domain distance occupied by the first and last transmission resources in the preset transmission resources, specifically, the time domain range is a physical time domain range or a logical time domain range; the time domain distance is a physical time domain distance or a logical time domain distance.
[0162] For example, if physical slots 2 and 4 in physical slots 1, 2, 3, 4, and 5 are used for sidelink, then physical slots 2 and 4 correspond to sidelink slots 1 and 2. Therefore, the logical time domain distance between the sidelink slots is 1 sidelink slot, while the physical time domain distance is 2 slots.
[0163] It should be noted here that, when the number of the preset transmission resources is 1, RA_duration=0 or 1.
[0164] Specifically, it should be noted that the preset transmission resources are the transmission resources included in the SL SPS, the transmission resources included in the SL CG, the transmission resources scheduled by the sidelink downlink control information (SL DCI, i.e., DCI used to schedule SL transmission resources), or the transmission resources indicated by the SCI.
[0165] In view of the above situation, when the target parameter is a first preset timer, and the first preset timer includes: a first timer and / or a second timer, the first sub-time domain range corresponds to the timing duration of the first timer, and the second sub-time domain range corresponds to the timing duration of the second timer;
[0166] When the target parameter is a first preset time domain range, and the first preset time domain range includes: a first time domain range and / or a second time domain range, the first sub-time domain range corresponds to the first time domain range, and the second sub-time domain range corresponds to the second time domain range.
[0167] It should be further noted that, regardless of whether the target parameter is the first preset time domain range or the target parameter is the first preset timer, the transmission configuration method of the embodiment of the present invention further includes:
[0168] A first target moment, where the first target moment is a first preset moment, or the first target moment is a moment offset from the first preset moment by a first offset (ie, the first target moment = the first preset moment + the first offset);
[0169] The first target time is the starting point of the time domain range.
[0170] Specifically, the first offset is obtained by any one of the methods A21-A25 above.
[0171] It should be further explained that, when the target parameter is a first preset timer, after obtaining the first target time, the method further includes:
[0172] At the first target time, the first preset timer is started.
[0173] Further, it should be noted that the condition for starting the first preset timer may be: starting the first preset timer at the beginning of the first target time, or starting the first preset timer after the first target time.
[0174] Further, the first preset timer includes: when the first timer or the second timer, the first target time of the first timer is different from the first target time of the second timer; because the first target time is mainly determined by the first preset time, that is, when the embodiment of the present invention includes both the first timer and the second timer, the start time of the first timer and the second timer is different, that is, the determination method of the first preset time for determining the start time of the first timer and the second timer is different.
[0175] It should be further explained that, when the target parameter is a first preset time domain range, and when the first preset time domain range includes: a first time domain range or a second time domain range, the first target moment of the first time domain range is different from the first target moment of the second time domain range; because the first target moment is mainly determined by the first preset moment, that is, when the embodiment of the present invention includes both the first time domain range and the second time domain range, the starting moments of the first time domain range and the second time domain range are different, that is, the method for determining the first preset moment of the starting moment of the first time domain range and the second time domain range is different.
[0176] Specifically, in the first case, the first preset time includes at least one of the following:
[0177] A401, the moment when resources are seized;
[0178] It should be noted that the preempted resources here refer to resources indicated or reserved by other terminals, or the preempted resources refer to expected transmission resources being preempted.
[0179] A402, the time at which the last transmission resource is located;
[0180] For example, one SCI indicates (reserves) three transmission resources, and the time at which the third transmission resource is located is the first preset time. For example, the first preset timer is started at the time at which the third transmission resource is located.
[0181] A403, a time associated with receipt of the last transmission resource;
[0182] Specifically, the last transmission resource can be a PSSCH resource and / or a PSCCH resource; specifically, the first preset moment is a time point determined by the situation of receiving the last transmission resource, for example, the first preset moment is when the last transmission resource is received, or it can be the moment after the last transmission resource is received.
[0183] A404, the time at which the feedback resource corresponding to the first transmission resource is located;
[0184] Specifically, the feedback resource refers to the PSFCH, that is, in this case, it refers to the time when the PSFCH corresponding to the first transmission resource is located.
[0185] A405, the time at which the feedback resource corresponding to the last transmission resource is located;
[0186] Specifically, the feedback resource refers to the PSFCH, that is, in this case, it refers to the time when the PSFCH corresponding to the last transmission resource is located.
[0187] For example, one SCI indicates (reserves) three transmission resources, and the time when the PSFCH corresponding to the third transmission resource is located is the first preset time. For example, the first preset timer is started at the time when the PSFCH corresponding to the third transmission resource is located.
[0188] It should be noted here that, for A402 and A405, after the first terminal (which can also be regarded as a PSSCH / PSCCH RXUE) receives three transmissions or after feeding back the last PSFCH for the three transmissions, it can be assumed that the second terminal (which can be regarded as a PSSCH / PSCCH TX UE) will not schedule retransmission for a period of time, and the PSSCH / PSCCH RX UE starts the round-trip delay timer; or it can be assumed that the PSSCH / PSCCH TX UE will schedule retransmission again after a period of time, and the PSSCH / PSCCH RXUE starts the retransmission timer.
[0189] A406, the moment of sending feedback resources;
[0190] Specifically, the time of sending the feedback resource includes: the time of sending the Ath feedback resource or the time of sending the feedback resource corresponding to the last transmission resource;
[0191] Wherein, A is a positive integer and refers to any feedback resource.
[0192] Specifically, the feedback resource refers to PSFCH. For example, in this case, sending PSFCH can be sending the first PSFCH for a certain TB, sending a certain PSFCH for a certain TB, or sending the last transmission resource (for example, PSSCH resources and / or PSCCH resources) corresponding to a certain TB.
[0193] It should be noted that the difference between the feedback resource corresponding to the last transmission resource in A405 and A406 and the sending feedback resource is whether they are successfully sent. The sending feedback resource limits the first PSFCH, but it may be dropped due to priority issues and is not actually sent.
[0194] A407, the time of sending the first response;
[0195] Specifically, the first response may include: a response to at least one of: a synchronization request, a connection establishment request, a connection recovery request, a link recovery request, a link reconstruction request, a reconfiguration request, a retransmission request, etc., for example, allowing or successfully establishing a connection, allowing or successfully restoring a connection, allowing or successfully restoring a link, allowing or successfully rebuilding a link, reconfiguring, retransmitting, etc.; allowing or successfully synchronizing may include: allowing or successfully serving as a synchronization reference (synchronization reference), allowing or successfully transmitting a synchronization signal, etc.
[0196] A408, the time of sending the physical uplink control channel (PUCCH) or the physical uplink shared channel (PUSCH);
[0197] A409, a time associated with sending a non-confirmation response;
[0198] Specifically, the first preset moment is a time point determined by the situation of sending a non-confirmation response, for example, the first preset moment is when a non-confirmation response is sent, or the first preset moment is a moment after the non-confirmation response is sent.
[0199] It should be noted that this refers to the situation where a NACK is received.
[0200] It should be noted that, for at least one of unicast, multicast mechanism 1 (multicast option 1) and multicast mechanism 2 (multicast option 2), the first preset time may adopt this method.
[0201] For example, a terminal (PSSCH / PSCCH RX UE) that receives PSSCH and / or PSCCH receives a TB transmitted in multicast option 1 and feeds back NACK.
[0202] It should be noted here that since the PSSCH / PSCCH RX UE sends NACK, the terminal (PSSCH / PSCCH TX UE) that sends PSSCH and / or PSCCH believes that the TB transmission has failed after receiving PSFCH. It can be assumed that the PSSCH / PSCCH TXUE will not schedule retransmission for a period of time, and the PSSCH / PSCCH RX UE starts the round-trip delay timer after sending NACK; or it can be assumed that the PSSCH / PSCCH TX UE will schedule retransmission for a period of time, and the PSSCH / PSCCH RX UE starts the round-trip delay timer after sending NACK.
[0203] For example, if the SL CG or SPS period is P, the PSCCH / PSSCH RX UE can sleep after feeding back NACK, that is, it does not monitor the target object until the resources corresponding to the next period are monitored; for example, if the resources corresponding to the time moment + M*P of a certain resource are reserved, the PSCCH / PSSCH RX UE can sleep after feeding back NACK, that is, it does not monitor the target object until the target object resources corresponding to M*P are monitored.
[0204] It should be further explained that this situation includes at least one of the following:
[0205] A4091, the time associated with sending the first non-confirmation response;
[0206] Specifically, the first preset moment is a time point determined by the situation of sending the first non-confirmation response. For example, this situation refers to when the first NACK for a certain TB is sent.
[0207] A4092, the time associated with sending each non-acknowledgement response;
[0208] Specifically, the first preset moment is a time point determined by the situation of sending each non-confirmation response. For example, this situation refers to when each NACK for a certain TB is sent.
[0209] A4093, the time associated with sending the last feedback resource and the feedback content is a non-confirmation response;
[0210] Specifically, the first preset moment is a time point determined by the situation that the last feedback resource is sent and the feedback content is a non-confirmation response. For example, this situation refers to the situation that the last PSFCH is sent and the feedback content in the PSFCH is NACK.
[0211] A410, a moment associated with a situation where a first response is not sent;
[0212] Specifically, the first preset moment is a time point determined by the situation where the first response is not sent, for example, the first preset moment is when the first response is not sent, or the first preset moment is after there is no first response.
[0213] It should be noted that not sending the first response may mean that the transmission of the first response is canceled due to priority, resulting in no sending; it may also mean that the first terminal does not obtain the corresponding transmission resources, and thus does not send the first response.
[0214] It should be noted that this situation includes at least one of the following:
[0215] A4101, the time associated with the first case where the first response is not sent;
[0216] Specifically, the first preset moment is a time point determined by a situation in which a first response is not sent for the first time. For example, this situation refers to a situation in which a first response to a certain TB is not sent for the first time.
[0217] A4102, a time associated with each instance where a first response is not sent;
[0218] Specifically, the first preset moment is a time point determined by the situation that the first response is not sent each time. For example, this situation refers to the situation that the first response to a certain TB is not sent each time.
[0219] A4103, a moment associated with the last first response not sent if all first responses are not sent;
[0220] Specifically, the first preset moment is a time point determined by the last first response that is not sent if all first responses are not sent. For example, this situation means that if no first response to a certain TB is sent, the first preset moment starts from the moment when the last first response is not sent.
[0221] A411, moments associated with a situation where no feedback resource is sent;
[0222] Specifically, the first preset moment is a time point determined by a situation where no feedback resource is sent.
[0223] Not sending feedback resources may mean that the transmission of PSFCH resources is cancelled due to priority, resulting in no transmission; or it may mean that the first terminal does not receive the corresponding transmission, and thus does not send feedback resources. Specifically, the feedback resource refers to PSFCH.
[0224] It should be noted that, for at least one of the unicast and multicast mechanism 2 (multicast option 2), this method can be used at the first preset time, which is equivalent to sending the first NACK.
[0225] For example, a PSSCH / PSCCH RX UE user receives a TB transmitted in multicast option 2, but the user does not send the PSFCH corresponding to the TB due to its own transmission capability limitation, power limitation or priority reasons.
[0226] It should be noted here that since the PSSCH / PSCCH RX UE does not send the PSFCH, the PSSCH / PSCCH TX UE cannot detect the PSFCH, and therefore considers that the TB transmission has failed or is NACK. It can be assumed that the PSSCH / PSCCH TX UE will not schedule retransmission for a period of time, and the PSSCH / PSCCH RX UE starts the round-trip delay timer when the PSFCH is not sent; or it can be assumed that the PSSCH / PSCCH TX UE is likely to schedule retransmission as soon as possible for a period of time, and the PSSCH / PSCCH RX UE starts the retransmission timer when the PSFCH is not sent.
[0227] It should be noted that this situation includes at least one of the following:
[0228] A4111, the moment associated with the first case where no feedback resource is sent;
[0229] Specifically, the first preset time is a time point determined by the situation that the feedback resource is not sent for the first time. For example, this situation refers to the situation that the PSFCH for a certain TB is not sent for the first time.
[0230] A4112, a time associated with each instance where no feedback resource is sent;
[0231] Specifically, the first preset time is a time point determined by the situation that no feedback resource is sent each time. For example, this situation refers to the situation that no PSFCH for a certain TB is sent each time.
[0232] A4113, a time associated with the last feedback resource that is not sent if all feedback resources are not sent;
[0233] Specifically, the first preset time is a time point determined by the last feedback resource that is not sent if all feedback resources are not sent.
[0234] For example, this situation means that if no PSFCH for a certain TB is sent, the first preset time starts from the last time when no PSFCH is sent.
[0235] A412, when there is no monitoring or receiving target object on the reserved or indicated resource, at the time when there is no transmission resource for monitoring or receiving the target object;
[0236] Optionally, this situation refers to: when the target object is not monitored or received on the reserved or indicated resources, at the moment of the last transmission resource without monitoring or receiving the target object.
[0237] For example, if the first terminal does not monitor (or receive) the target object on the three resources indicated by PSCCH / PSSCH, the time at which the third transmission resource at which the target object is not monitored (or received) is the first preset time.
[0238] A413, when there is no monitoring or receiving target object on the reserved or indicated resource, at the time when the feedback resource corresponding to the transmission resource of the monitoring or receiving target object is located;
[0239] Optionally, this situation refers to when there is no monitoring or receiving target object on the reserved or indicated resources, and at the time when the feedback resource corresponding to the last transmission resource that does not monitor or receive the target object is located.
[0240] For example, if the first terminal does not monitor (or receive) the target object on the four resources indicated by PSCCH / PSSCH, the moment of the PSFCH corresponding to the fourth transmission resource that does not monitor (or receive) the target object is the first preset moment.
[0241] It should be noted that not monitoring or receiving the target object on the reserved or indicated resources means that the first terminal has received signaling from other terminals, which indicates or reserves certain resources, meaning that other terminals may use these resources, but the target objects of other terminals are not actually monitored on these resources.
[0242] Specifically, in the second case, the first preset time includes at least one of the following:
[0243] A51, a time associated with the latest transmission resource of at least one acquired target resource;
[0244] Specifically, the first preset moment is a time point determined by the latest transmission resource of the at least one acquired target resource.
[0245] A52, a time related to a situation of a feedback resource corresponding to the latest transmission resource in at least one acquired target resource;
[0246] Specifically, the first preset moment is a time point determined by the situation of the feedback resource corresponding to the latest transmission resource in the at least one acquired target resource.
[0247] The target resource includes at least one of the following:
[0248] The transmission resources reserved or indicated by SCI, the transmission resources indicated by SL DCI, the transmission resources included in SL SPS and the transmission resources included in SL CG.
[0249] It should be noted that the target resource is a target resource within the activation time, for example, a transmission resource within the activation time among the resources included in the SL CG.
[0250] Furthermore, the number of transmission resources indicated in the target resource of the latest transmission resource is 1 (ie, no more resources are reserved).
[0251] It should be noted here that: for example, the terminal receives an SCI indicating three transmission resources, each transmission resource corresponds to a PSFCH moment, and the PSSCH / PSCCH RX UE feeds back NACK at the PSFCH moments corresponding to the first and second transmissions. Since the SCI indication knows that there is another subsequent transmission resource, the PSSCH / PSCCH RX UE starts the first preset timer after receiving the third transmission resource; or, the PSSCH / PSCCH RX UE starts the first preset timer after receiving the third transmission resource and feeding back NACK on the corresponding PSFCH; for example, the round-trip delay timer is started, because the PSSCH / PSCCH TX UE will retransmit after a period of time.
[0252] Specifically, in the third case, the first preset time includes at least one of the following:
[0253] A61, the time associated with the last SCI acquired;
[0254] Specifically, the first preset moment is a time point determined by the situation of the last SCI acquired.
[0255] A62, a time associated with the last SL DCI acquired;
[0256] Specifically, the first preset moment is a time point determined by the situation of the last SL DCI obtained.
[0257] A63, the time at which the Rth resource is reserved or indicated - n;
[0258] Among them, n is a preset value, n can be 0, R is a positive integer, which represents any resource; it should be noted that, at this time, a possible implementation method is that the length of at least one of the first sub-time domain range and the second sub-time domain range included in the time domain range is determined by RA_duration, for example, the first sub-time domain range is not less than (that is, greater than or equal to) RA_duration, and the second sub-time domain range is not less than RA_duration.
[0259] It should also be noted that the second time domain range or the length of the second timer mentioned in the embodiment of the present invention includes the time at which at least one of the following transmission resources is acquired by the first terminal:
[0260] A71. at least one transmission resource indicated or reserved by an SCI;
[0261] A72, transmission resources indicated by at least one SL DCI;
[0262] A73, transmission resources included in at least one SL SPS;
[0263] A74. Transmission resources included in at least one SL CG.
[0264] This ensures that the reserved resources are within the activated resources.
[0265] That is to say, the timing duration of the second timer or the length of the second time domain range is determined by at least one of the above A71-A74.
[0266] It should be further explained that the transmission resources referred to in the embodiments of the present invention refer to actual transmission resources (actual transmitted resource or actually received resource, that is, transmission has been performed at the resource location), candidate transmission resources (candidate resource, that is, resource transmission may or may not be performed at the transmission location), or reserved transmission resources (reserved resources, that is, resource transmission has not yet been performed at the transmission location).
[0267] It should be further explained that the transmission resources mentioned in the embodiments of the present invention may also be interpreted as transmission, such as actual transmission (actual transmission or actual reception), candidate transmission, or reserved transmission.
[0268] It should be further explained that the transmission resources mentioned in the embodiments of the present invention include: resources used for receiving and / or resources used for sending.
[0269] It should be further explained that the transmission mentioned in the embodiments of the present invention includes: receiving and / or sending.
[0270] It should be noted that the implementation process corresponding to the embodiment of the present invention may include:
[0271] 1. UE1 requests UE2 to send CSI-RS, UE2 sends CSI-RS, and UE1 feeds back CSI report (similar to PSCCH / PSSCHTX UE sends PSCCH / PSSCH, PSCCH / PSSCH RX UE feeds back PSFCH, PSCCH / PSSCH TX UE monitors PSFCH and decides whether to retransmit or retransmit));
[0272] Here, UE1 and PSCCH / PSSCH RX UE refer to the first terminal mentioned above, and the second terminal refers to UE2 and PSCCH / PSSCH TX UE.
[0273] 2. UE2 sends CSI-RS and / or UE2 requests UE1 CSI report, UE1 feedbacks CSI report, UE2 sends or retransmits CSI-RS (similar to PSCCH / PSSCH TX UE sends PSCCH / PSSCH, PSCCH / PSSCH RX UE feedbacks PSFCH, PSCCH / PSSCH TX UE monitors PSFCH and decides whether to retransmit or retransmit));
[0274] Here, UE2 and PSCCH / PSSCH RX UE refer to the first terminal mentioned above, and the second terminal is UE1 and PSCCH / PSSCH TX UE.
[0275] 3. UE1 feeds back CSI report, UE2 does not receive or does not receive or fails to receive, UE1 then feeds back or retransmits CSI report (similar to PSCCH / PSSCH TX UE sends PSCCH / PSSCH, PSCCH / PSSCH RX UE feeds back PSFCH, PSCCH / PSSCHTX UE monitors PSFCH and decides whether to retransmit or retransmit).
[0276] Here, UE1 and PSCCH / PSSCH RX UE refer to the first terminal mentioned above, and the second terminal refers to UE2 and PSCCH / PSSCH TX UE.
[0277] It should be noted here that a sending user of a TB needs to detect the feedback corresponding to the TB, that is, the PSFCH associated with the PSCCH / PSSCH where the TB is located, and a receiving user of a TB needs to send the feedback corresponding to the TB on the associated PSFCH. A user may be a sending user or a receiving user at different times. That is, the PSSCH / PSCCH TXUE mentioned above indicates the user that sends PSSCH / PSCCH, the PSFCH TX UE indicates the user that sends PSFCH, the PSSCH / PSCCH TXUE indicates the user that receives PSSCH / PSCCH, and the PSFCH TX UE indicates the user that receives PSFCH.
[0278] It should be noted that the embodiments of the present invention can be used for situations where PSSCH / PSCCH RX UE monitors SCI, situations where CSI-RS request UE transmits CSI report, situations where CSI-RS TX UE transmits CSI-RS, situations where CSI-reportrequest TX UE transmits CSI-RS, situations where CSI-RS report UE transmits CSI report, etc.
[0279] It should also be noted that the transmission configuration in the embodiment of the present invention may have a corresponding relationship with the resource pool, for example, resource pool 1 corresponds to transmission configuration 1, and resource pool 2 corresponds to transmission configuration 2.
[0280] It should be noted that the embodiments of the present invention enable the terminal to perform transmission control within a set time, which can avoid packet loss at the terminal and save energy consumption at the terminal, thereby improving communication reliability and resource utilization.
[0281] like Figure 7 As shown, an embodiment of the present invention provides a terminal 700, where the terminal 700 is a first terminal and includes:
[0282] A first acquisition module 701 is used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0283] The first execution module 702 is configured to execute at least one of the following according to the transmission configuration:
[0284] Performing detection and control actions within the time domain range corresponding to the target parameter;
[0285] Performing measurement control actions within the time domain range corresponding to the target parameter;
[0286] Perform resource selection or reselection control behavior within the time domain corresponding to the target parameter;
[0287] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0288] Wherein, the target parameter includes: a first preset time domain range or a first preset timer.
[0289] Specifically, the target object includes: at least one of: a first request, side link control information SCI, a physical side link control channel PSCCH, a physical side link shared channel PSSCH, a reference signal RS, and a measurement report.
[0290] Optionally, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; wherein, when the first execution module 702 executes the detection control behavior within the time domain range corresponding to the target parameter, the following is achieved:
[0291] Not performing detection within the first time domain range, and / or performing detection within the second time domain range;
[0292] or,
[0293] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; wherein, when the first execution module 702 executes the detection control behavior within the time domain range corresponding to the target parameter, it realizes: no detection during the operation of the first timer, and / or, detection during the operation of the second timer.
[0294] Optionally, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; wherein, when the first execution module 702 executes the measurement control behavior within the time domain range corresponding to the target parameter, the following is achieved:
[0295] Not measuring within the first time domain range, and / or measuring within the second time domain range;
[0296] or,
[0297] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; wherein, when the first execution module 702 executes measurement control behavior within the time domain range corresponding to the target parameter, it implements: no measurement during the operation of the first timer, and / or, measurement during the operation of the second timer.
[0298] Optionally, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; wherein, when the first execution module 702 executes a resource selection or reselection control behavior within the time domain range corresponding to the target parameter, at least one of the following is implemented:
[0299] No resource selection or reselection is performed within the first time domain;
[0300] Selecting or reselecting resources within the second time domain;
[0301] The first terminal does not select or reselect resources within the first time domain range;
[0302] The first terminal selects or reselects resources within a second time domain;
[0303] or,
[0304] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; wherein, when the first execution module 702 executes a resource selection or reselection control behavior within a time domain corresponding to the target parameter, at least one of the following is implemented:
[0305] No resource selection or reselection is performed during the operation of the first timer;
[0306] performing resource selection or reselection during operation of the second timer;
[0307] The first terminal does not select or reselect resources during the running period of the first timer;
[0308] The first terminal selects or reselects resources during the running period of the second timer.
[0309] Optionally, when the target parameter is a first preset time domain range, the first preset time domain range includes: a first time domain range and / or a second time domain range; wherein, when the first execution module 702 executes the transmission control behavior of the target object within the time domain range corresponding to the target parameter, the following is achieved:
[0310] Within the first time domain range, the first terminal does not monitor or receive the target object, and / or, within the second time domain range, the first terminal monitors or receives the target object;
[0311] or,
[0312] When the target parameter is a first preset timer, the first preset timer includes: a first timer and / or a second timer; wherein, when the first execution module 702 executes the transmission control behavior of the target object within the time domain range corresponding to the target parameter, it is realized that: during the operation of the first timer, the first terminal does not monitor or receive the target object, and / or, during the operation of the second timer, the first terminal monitors or receives the target object.
[0313] Further, when the time domain range includes a first sub-time domain range and / or a second sub-time domain range, a length of at least one of the first sub-time domain range and the second sub-time domain range is greater than or equal to at least one of the following parameters:
[0314] Packet delay budget PDB;
[0315] 32 time slots;
[0316] M×P, P is a reservation period, a service period, a period indicated by the sidelink control information SCI, a period of the sidelink configuration grant SL CG, or a period of the sidelink semi-static scheduling, and M is a positive integer;
[0317] J time slots or milliseconds, where J is greater than or equal to 32+N and less than or equal to 32+N+K-1, or J is greater than or equal to RA_duration+N and less than or equal to RA_duration+N+K-1, N is the period of the feedback resource, K is the minimum time interval between the transmission resource and the corresponding feedback resource, RA_duration is the time domain range or time domain distance occupied by two transmission resources in the preset transmission resources, and the preset transmission resources are the transmission resources included in the SL SPS, the transmission resources included in the SL CG, the transmission resources scheduled by the SL DCI, or the transmission resources indicated by the SCI;
[0318] Wherein, when the target parameter is a first preset timer, and the first preset timer includes: a first timer and / or a second timer, the first sub-time domain range corresponds to the timing duration of the first timer, and the second sub-time domain range corresponds to the timing duration of the second timer;
[0319] When the target parameter is a first preset time domain range, and the first preset time domain range includes: a first time domain range and / or a second time domain range, the first sub-time domain range corresponds to the first time domain range, and the second sub-time domain range corresponds to the second time domain range.
[0320] Optionally, the terminal further includes:
[0321] A third acquisition module is used to acquire a first target moment, where the first target moment is a first preset moment, or the first target moment is a moment offset from the first preset moment by a first offset;
[0322] The first target time is the starting point of the time domain range.
[0323] Furthermore, when the target parameter is a first preset timer, after the third acquisition module acquires the first target time, the method further includes:
[0324] The first starting module is used to start the first preset timer at the first target time.
[0325] Specifically, the first preset time includes at least one of the following:
[0326] The moment when resources are seized;
[0327] The time at which the last resource was transferred;
[0328] The time associated with the receipt of the last transmitted resource;
[0329] The time at which the feedback resource corresponding to the first transmission resource is located;
[0330] The time at which the feedback resource corresponding to the last transmission resource is located;
[0331] The moment to send feedback resources;
[0332] The moment the first response is sent;
[0333] The time when the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH is sent;
[0334] The time associated with sending a non-acknowledged response;
[0335] moments related to situations where a first response is not sent;
[0336] moments related to situations where no feedback resources were sent;
[0337] When there is no monitoring or receiving target object on the reserved or indicated resource, at the time when there is no transmission resource for monitoring or receiving the target object;
[0338] When the target object is not monitored or received on the reserved or indicated resources, at the time when the feedback resource corresponding to the transmission resource of the target object is not monitored or received.
[0339] Further, the time of sending the feedback resource includes: the time of sending the Ath feedback resource or the time of sending the feedback resource corresponding to the last transmission resource;
[0340] Wherein, A is a positive integer.
[0341] Further, the time related to the situation of sending a non-confirmation response includes at least one of the following:
[0342] The time associated with sending the first non-acknowledged response;
[0343] The time associated with sending each non-acknowledgement response;
[0344] The time associated with sending the last feedback resource, where the feedback content is a non-confirmation response.
[0345] Further, the moment related to the situation where no feedback resource is sent includes at least one of the following:
[0346] moments related to the first instance where no feedback resources were sent;
[0347] moments associated with each instance where no feedback resource was sent;
[0348] The time associated with the last feedback resource that was not sent if all feedback resources were not sent.
[0349] Further, when the target object is not monitored or received on the reserved or indicated resources, at the time when the transmission resource of the target object is not monitored or received, it includes:
[0350] When the target object is not monitored or received on the reserved or indicated resources, at the time of the last transmission resource without monitoring or receiving the target object.
[0351] Further, when the target object is not monitored or received on the reserved or indicated resource, at the time when the feedback resource corresponding to the transmission resource of the target object is not monitored or received, it includes:
[0352] When the target object is not monitored or received on the reserved or indicated resource, at the time when the feedback resource corresponding to the last transmission resource that does not monitor or receive the target object is located.
[0353] Optionally, the first preset time includes at least one of the following:
[0354] a time associated with an instance of a latest transmission resource of the at least one target resource acquired;
[0355] A time related to a situation of a feedback resource corresponding to a latest transmission resource among the at least one acquired target resource;
[0356] The target resource includes at least one of the following:
[0357] The transmission resources reserved or indicated by the sidelink control information SCI, the transmission resources indicated by the sidelink downlink control information SL DCI, the transmission resources included in the sidelink semi-persistent scheduling SL SPS and the transmission resources included in the sidelink configuration grant SL CG.
[0358] Specifically, the target resource is a target resource within an activation time.
[0359] Optionally, the first preset time includes at least one of the following:
[0360] A time associated with the last sidelink control information SCI acquired;
[0361] A time related to the last acquired sidelink downlink control information SL DCI;
[0362] The time at which the Rth resource is reserved or indicated - n;
[0363] Wherein, n is a preset value.
[0364] Specifically, the second time domain range or the length of the second timer includes the time at which at least one of the following transmission resources is acquired by the first terminal:
[0365] at least one transmission resource indicated or reserved by side link control information SCI;
[0366] at least one transmission resource indicated by sidelink downlink control information SL DCI;
[0367] At least one transmission resource included in the sidelink semi-persistent scheduling SL SPS;
[0368] At least one sidelink configuration grants the transmission resources contained in the SL CG.
[0369] Specifically, one possibility of the transmission configuration is a sidelink discontinuous reception DRX configuration.
[0370] It should be noted that the terminal embodiment is a terminal corresponding to the above-mentioned transmission configuration method applied to the first terminal, and all implementation methods of the above-mentioned embodiments are applicable to the terminal embodiment and can achieve the same technical effects.
[0371] Figure 8 The present invention is a schematic diagram of the hardware structure of a terminal.
[0372] The terminal 80 is a first terminal, including but not limited to: a radio frequency unit 810, a network module 820, an audio output unit 830, an input unit 840, a sensor 850, a display unit 860, a user input unit 870, an interface unit 880, a memory 890, a processor 811, and a power supply 812. Those skilled in the art can understand that Figure 8 The terminal structure shown in the figure does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently. In the embodiment of the present invention, the terminal includes but is not limited to a mobile phone, a tablet computer, a laptop computer, a PDA, a vehicle-mounted terminal, a wearable device, and a pedometer.
[0373] The processor 811 is used to obtain a transmission configuration, where the transmission configuration is used to configure a target parameter; and according to the transmission configuration, perform at least one of the following:
[0374] Performing detection and control actions within the time domain range corresponding to the target parameter;
[0375] Performing measurement control actions within the time domain range corresponding to the target parameter;
[0376] Perform resource selection or reselection control behavior within the time domain corresponding to the target parameter;
[0377] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0378] Wherein, the target parameter includes: a first preset time domain range or a first preset timer.
[0379] The terminal in the embodiment of the present invention executes the required behavior within the time domain range corresponding to the target parameter according to the transmission configuration, thereby limiting the transmission behavior of the terminal, avoiding packet loss, and improving communication reliability and resource utilization.
[0380] It should be understood that in the embodiment of the present invention, the radio frequency unit 810 can be used for receiving and sending signals during information transmission or calls. Specifically, after receiving downlink data from the network side device, it is sent to the processor 811 for processing; in addition, the uplink data is sent to the network side device. Generally, the radio frequency unit 810 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc. In addition, the radio frequency unit 810 can also communicate with the network and other devices through a wireless communication system.
[0381] The terminal provides users with wireless broadband Internet access through the network module 820, such as helping users to send and receive emails, browse web pages, and access streaming media.
[0382] The audio output unit 830 can convert the audio data received by the RF unit 810 or the network module 820 or stored in the memory 890 into an audio signal and output it as sound. In addition, the audio output unit 830 can also provide audio output related to a specific function performed by the terminal 80 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 830 includes a speaker, a buzzer, a receiver, etc.
[0383] The input unit 840 is used to receive audio or video signals. The input unit 840 may include a graphics processor (GPU) 841 and a microphone 842, and the graphics processor 841 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The processed image frame can be displayed on the display unit 860. The image frame processed by the graphics processor 841 can be stored in the memory 890 (or other storage medium) or sent via the radio frequency unit 810 or the network module 820. The microphone 842 can receive sound and can process such sound into audio data. The processed audio data can be converted into a format output that can be sent to the mobile communication network side device via the radio frequency unit 810 in the case of a telephone call mode.
[0384] The terminal 80 also includes at least one sensor 850, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 861 according to the brightness of the ambient light, and the proximity sensor can turn off the display panel 861 and / or the backlight when the terminal 80 is moved to the ear. As a type of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), and can detect the magnitude and direction of gravity when stationary, which can be used to identify the terminal posture (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc.; the sensor 850 can also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, etc., which will not be repeated here.
[0385] The display unit 860 is used to display information input by the user or information provided to the user. The display unit 860 may include a display panel 861, which may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
[0386] The user input unit 870 can be used to receive input digital or character information, and to generate key signal input related to the user settings and function control of the terminal. Specifically, the user input unit 870 includes a touch panel 871 and other input devices 872. The touch panel 871, also known as a touch screen, can collect the user's touch operation on or near it (such as the user's operation on the touch panel 871 or near the touch panel 871 using any suitable object or accessory such as a finger, stylus, etc.). The touch panel 871 may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into the contact point coordinates, and then sends it to the processor 811, receives the command sent by the processor 811 and executes it. In addition, the touch panel 871 can be implemented in various types such as resistive, capacitive, infrared and surface acoustic waves. In addition to the touch panel 871, the user input unit 870 may also include other input devices 872. Specifically, other input devices 872 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail here.
[0387] Furthermore, the touch panel 871 may be overlaid on the display panel 861. When the touch panel 871 detects a touch operation on or near it, it transmits the information to the processor 811 to determine the type of the touch event. Then, the processor 811 provides corresponding visual output on the display panel 861 according to the type of the touch event. Figure 8 In the embodiment, the touch panel 871 and the display panel 861 are used as two independent components to implement the input and output functions of the terminal. However, in some embodiments, the touch panel 871 and the display panel 861 can be integrated to implement the input and output functions of the terminal, which is not limited here.
[0388] The interface unit 880 is an interface for connecting an external device to the terminal 80. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input / output (I / O) port, a video I / O port, a headphone port, etc. The interface unit 880 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 80 or may be used to transmit data between the terminal 80 and an external device.
[0389] The memory 890 can be used to store software programs and various data. The memory 890 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application required for a function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area can store data created according to the use of the mobile phone (such as audio data, a phone book, etc.), etc. In addition, the memory 890 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.
[0390] The processor 811 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. It executes various functions of the terminal and processes data by running or executing software programs and / or modules stored in the memory 890, and calling data stored in the memory 890, so as to monitor the terminal as a whole. The processor 811 may include one or more processing units; preferably, the processor 811 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, and the modem processor mainly processes wireless communications. It is understandable that the above-mentioned modem processor may not be integrated into the processor 811.
[0391] The terminal 80 may also include a power supply 812 (such as a battery) for supplying power to various components. Preferably, the power supply 812 may be logically connected to the processor 811 through a power management system, thereby implementing functions such as charging, discharging, and power consumption management through the power management system.
[0392] In addition, the terminal 80 includes some functional modules not shown, which will not be described in detail here.
[0393] It should also be noted that the processor 810 is also used to implement other processes in the transmission configuration method applied to the first terminal in the above embodiment, which will not be repeated here.
[0394] Preferably, an embodiment of the present invention also provides a terminal, including a processor 811, a memory 890, and a computer program stored in the memory 890 and executable on the processor 811. When the computer program is executed by the processor 811, the various processes of the transmission configuration method embodiment applied to the first terminal side are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
[0395] The embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, each process of the transmission configuration method embodiment applied to the first terminal side is implemented, and the same technical effect can be achieved. To avoid repetition, it is not repeated here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0396] like Fig. 9 As shown, an embodiment of the present invention provides a transmission configuration method, which is applied to a second terminal, including:
[0397] Step 901, obtaining transmission configuration;
[0398] It should be noted that the transmission configuration is used for configuring target parameters; specifically, the target parameters include: a second preset time domain range or a second preset timer.
[0399] Step 902: Perform at least one of the following according to the transmission configuration:
[0400] B11, performing a sending control action within a time domain corresponding to the target parameter;
[0401] B12. Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter.
[0402] It should be noted that one possible interpretation of the time domain range mentioned in the embodiment of the present invention is a time window, and another possible interpretation is a time domain resource set (resource set), which includes at least one time domain resource. If there are multiple time domain resources in the set, these resources can be continuous or discrete in the time domain. For example, the time domain range includes at least one sidelink slot.
[0403] The specific implementation of B11 and B12 is described in detail below from the perspective of different target parameters.
[0404] 1. Targeting B11
[0405] It should be noted that, when the target parameter is a second preset time domain range, the second preset time domain range includes: a third time domain range and / or a fourth time domain range; specifically, the implementation of B11 includes at least one of the following:
[0406] B111. No transmission is performed within the third time domain;
[0407] It should be explained that this situation means that the second terminal does not send resources within the third time domain.
[0408] B112. Sending within the fourth time domain;
[0409] It should be explained that this situation means that the second terminal can send resources within the fourth time domain, but at this time it is not limited to the second terminal sending resources within the fourth time domain.
[0410] It should be noted that, when the target parameter is a second preset timer, the second preset timer includes: a third timer and / or a fourth timer; it should be noted that the third timer may be at least one of a round-trip delay timer (RTTtimer), a waiting timer, an off timer (off timer), a sleep timer (sleep Timer), etc., and the fourth timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an on duration Timer (on duration Timer), a measurement timer (measurement Timer), a report timer (reportTimer), a response timer (response Timer), etc.
[0411] Furthermore, the implementation of B11 includes at least one of the following:
[0412] B113, no transmission is performed during the operation of the third timer;
[0413] It should be explained that this situation means that the second terminal does not send resources during the operation of the third timer.
[0414] B114, sending during the operation of the fourth timer;
[0415] It should be noted that this situation means that the second terminal can send resources during the operation of the fourth timer, but at this time it is not limited to the second terminal sending resources during the operation of the fourth timer.
[0416] 2. Targeting B12
[0417] First of all, it should be noted that the target object includes: a synchronization request, a reference signal request, a first request, sidelink control information (SCI), a physical sidelink control channel (PSCCH), a physical sidelink shared channel (PSSCH), a reference signal (RS) and at least one of a measurement report.
[0418] Specifically, the first request may include at least one of a measurement report request (for example, at least one of a CSI report request, an RSRP report request, an RSRQ report request, and an RSSI report request), a connection establishment request, a connection recovery request, a link recovery request, a link reconstruction request, a reconfiguration request, and a retransmission request.
[0419] The reference signal may include at least one of: CSI-RS, PT-RS, SRS, PRS, etc.
[0420] The measurement report, for example, may be at least one of: a channel state information report (CSI report), a reference signal received power report (RSRP report), a reference signal received quality report (RSRQ report), a received signal strength indication report (RSSI report), etc.
[0421] It should be noted that, when the target parameter is the second preset time domain range, the time domain range includes: a third time domain range and / or a fourth time domain range;
[0422] Furthermore, the implementation of B12 includes at least one of the following:
[0423] B121. Within the third time domain, the second terminal does not send the target object;
[0424] For example, the second terminal does not send the PSCCH within the third time domain range.
[0425] B122. Within the fourth time domain, the second terminal sends the target object;
[0426] For example, the second terminal sends a reference signal within a fourth time domain range.
[0427] It should be noted that, when the target parameter is a second preset timer, the second preset timer includes: a third timer and / or a fourth timer; it should be noted that the third timer may be at least one of a round-trip delay timer (RTTtimer), a waiting timer, an off timer (off timer), a sleep timer (sleep Timer), etc., and the fourth timer may be at least one of a retransmission timer (ReTX timer), an activity timer (inactivity Timer), an on duration Timer (on duration Timer), a measurement timer (measurement Timer), a report timer (reportTimer), a response timer (response Timer), etc.
[0428] Furthermore, the implementation of B12 includes at least one of the following:
[0429] B123. During the running of the third timer, the second terminal does not send the target object;
[0430] For example, the second terminal does not send the PSCCH during the operation of the round trip delay timer.
[0431] B124. During the running of the fourth timer, the second terminal sends the target object;
[0432] For example, the second terminal sends a reference signal during the running of the retransmission timer.
[0433] It should be noted that, with respect to the implementation of the above step 902, time domain ranges or timers of different lengths may be designed for different implementation situations, or time domain ranges or timers of the same length may be designed for different implementation situations.
[0434] It should be further explained that the transmission configuration mentioned in the embodiment of the present invention may limit reception and / or transmission. When the transmission configuration at least limits terminal reception, it may be considered as a sidelink discontinuous reception (DRX) configuration.
[0435] Specifically, the transmission configuration is obtained in a manner including at least one of the following:
[0436] B21, network side equipment configuration;
[0437] B22, pre-configuration;
[0438] B23, agreement;
[0439] B24, other terminal instructions;
[0440] B25. Determined by the second terminal.
[0441] That is, the transmission configuration may be obtained by the second terminal from protocol configuration, pre-configuration, other terminals, negotiated by the second terminal and the first terminal, notified by the second terminal to the first terminal, or notified by the first terminal to the second terminal.
[0442] It should be further explained that, when the target parameter is a second preset time domain range or a second preset timer, when the time domain range includes a third sub-time domain range and / or a fourth sub-time domain range, the length of at least one of the third sub-time domain range and the fourth sub-time domain range is greater than or equal to at least one of the following parameters:
[0443] B31, Packet Delay Budget (PDB);
[0444] B32, 32 time slots;
[0445] Optionally, there may be 32 sidelink time slots (sidelink slots) or 32 physical slots.
[0446] B33, M×P (i.e. M times P);
[0447] It should be noted that P is a reserved period, a service period, a period indicated by SCI, a period of SL CG or a period of SL SPS, M is a positive integer, and M is configured by the network side equipment, pre-configured, agreed by protocol or indicated by other terminals.
[0448] B34, J time slots or milliseconds;
[0449] It should be noted that J is greater than or equal to 32+N and less than or equal to 32+N+K-1 (that is, J belongs to the interval [32+N, 32+N+K-1]), or J is greater than or equal to RA_duration+N and less than or equal to RA_duration+N+K-1 (that is, J belongs to the interval [RA_duration+N, RA_duration+N+K-1]);
[0450] It should be noted that some of the above interval representations are logical time and some are physical time. For example, N and K are the number of sidelink slots, and RA_duration may be the number of sidelink slots or the number of physical slots. If the units are different, they need to be converted to the same unit to obtain the corresponding results.
[0451] Specifically, N is the period of the feedback resource, K is the minimum time interval between the transmission resource and the corresponding feedback resource, RA_duration is the time domain range or time domain distance occupied by two transmission resources in the preset transmission resources, optionally, RA_duration is the time domain range or time domain distance occupied by the first and last transmission resources in the preset transmission resources, specifically, the time domain range is a physical time domain range or a logical time domain range; the time domain distance is a physical time domain distance or a logical time domain distance.
[0452] For example, if physical slots 2 and 4 in physical slots 1, 2, 3, 4, and 5 are used for sidelink, then physical slots 2 and 4 correspond to sidelink slots 1 and 2. Therefore, the logical time domain distance between the sidelink slots is 1 sidelink slot, while the physical time domain distance is 2 slots.
[0453] It should be noted here that, when the number of the preset transmission resources is 1, RA_duration=0 or 1.
[0454] Specifically, it should also be noted that the preset transmission resources are the transmission resources included in the SL SPS, the transmission resources included in the SL CG, the transmission resources scheduled by the SL DCI or the transmission resources indicated by the SCI.
[0455] In view of the above situation, when the target parameter is a second preset timer, and the second preset timer includes: a third timer and / or a fourth timer, the third sub-time domain range corresponds to the timing duration of the third timer, and the fourth sub-time domain range corresponds to the timing duration of the fourth timer;
[0456] When the target parameter is a second preset time domain range, and the time domain range includes: a third time domain range and / or a fourth time domain range, the third sub-time domain range corresponds to the third time domain range, and the fourth sub-time domain range corresponds to the fourth time domain range.
[0457] It should be further noted that, regardless of whether the target parameter is the second preset time domain range or the target parameter is the second preset timer, the transmission configuration method of the embodiment of the present invention further includes:
[0458] Obtaining a second target time, where the second target time is a second preset time, or the second target time is a time that is offset from the second preset time by a second offset (ie, the second target time = the second preset time + the second offset);
[0459] The second target time is the starting point of the time domain range.
[0460] Specifically, the second offset is obtained by any one of the methods B21-B25 above.
[0461] It should be further explained that, when the target parameter is a second preset timer, after obtaining the second target time, the method further includes:
[0462] At the second target time, the second preset timer is started.
[0463] Further, it should be noted that the condition for starting the second preset timer may be: starting the second preset timer at the beginning of the second target time, or starting the second preset timer after the second target time.
[0464] Furthermore, when the second preset timer includes: a third timer or a fourth timer, the second target time of the third timer is different from the second target time of the fourth timer; because the second target time is mainly determined by the second preset time, that is, when the embodiment of the present invention includes both the third timer and the fourth timer, the start time of the third timer and the fourth timer are different.
[0465] It should be further explained that, when the target parameter is a second preset time domain range, and when the second preset time domain range includes: a third time domain range or a fourth time domain range, the second target moment of the third time domain range is different from the second target moment of the fourth time domain range; that is, when an embodiment of the present invention includes both a third time domain range and a fourth time domain range, the starting moments of the third time domain range and the fourth time domain range are different.
[0466] Specifically, in the first case, the second preset time includes at least one of the following:
[0467] B401, the moment when resources are seized;
[0468] It should be noted that the preempted resources here refer to resources indicated or reserved by other terminals, or the preempted resources refer to expected transmission resources being preempted.
[0469] B402, the time at which the last transmission resource is located;
[0470] For example, one SCI indicates (reserves) three transmission resources, and the time at which the third transmission resource is located is the second preset time. For example, the second preset timer is started at the time at which the third transmission resource is located.
[0471] B403, a time associated with the case of sending the last transmission resource;
[0472] Specifically, the last transmission resource can be a PSSCH resource and / or a PSCCH resource; specifically, the second preset moment is a time point determined by the situation of sending the last transmission resource. For example, the second preset moment refers to when the last transmission resource is sent, or it can be after the last transmission resource is sent.
[0473] B404, the time at which the feedback resource corresponding to the first transmission resource is located;
[0474] Specifically, the feedback resource refers to the PSFCH, that is, in this case, it refers to the time when the PSFCH corresponding to the first transmission resource is located.
[0475] B405, the time at which the feedback resource corresponding to the last transmission resource is located;
[0476] Specifically, the feedback resource refers to the PSFCH, that is, in this case, it refers to the time when the PSFCH corresponding to the last transmission resource is located.
[0477] For example, one SCI indicates (reserves) three transmission resources, and the time when the PSFCH corresponding to the third transmission resource is located is the second preset time. For example, the second preset timer is started at the time when the PSFCH corresponding to the third transmission resource is located.
[0478] B406, the moment of receiving or monitoring feedback resources;
[0479] Specifically, the time of receiving or monitoring the feedback resource includes: the time of receiving or monitoring the Ath feedback resource; or
[0480] A moment of receiving or monitoring a feedback resource corresponding to a last transmission resource;
[0481] Wherein, A is a positive integer and refers to any feedback resource.
[0482] Specifically, the feedback resource refers to PSFCH. For example, in this case, receiving (or monitoring) PSFCH may be receiving (or monitoring) the first PSFCH for a certain TB, or receiving (or monitoring) the Yth PSFCH for a certain TB, or receiving (or monitoring) the PSFCH corresponding to the last transmission resource (for example, PSSCH resources and / or PSCCH resources) for a certain TB.
[0483] B407, the moment of receiving or monitoring the first response;
[0484] Specifically, the first response may include: the first response may include: a response to at least one of a synchronization request, a connection establishment request, a connection recovery request, a link recovery request, a link reconstruction request, a reconfiguration request, a retransmission request, etc., for example, allowing or successfully establishing a connection, allowing or successfully restoring a connection, allowing or successfully restoring a link, allowing or successfully rebuilding a link, reconfiguring, retransmitting, etc.; allowing or successfully synchronizing may include: allowing or successfully serving as a synchronization reference (synchronization reference), allowing or successfully transmitting a synchronization signal, etc.
[0485] The reference signal may include: at least one of: CSI-RS, PT-RS, SRS, PRS, etc.;
[0486] The measurement report, for example, may be at least one of: a channel state information report (CSI report), a reference signal received power report (RSRP report), a reference signal received quality report (RSRQ report), a received signal strength indication report (RSSI report), a PT-RS measurement report, etc.
[0487] B408, the time of sending PUCCH or PUSCH;
[0488] B409, time associated with receiving or monitoring a non-confirmation response;
[0489] Specifically, the second preset moment is a time point determined by the situation of receiving or monitoring a non-confirmation response, for example, the second preset moment is when a non-confirmation response is received (or monitored), or the second preset moment is after a non-confirmation response is received (or monitored).
[0490] It should be noted that this refers to the situation of receiving (or monitoring) NACK.
[0491] It should be further explained that this situation includes at least one of the following:
[0492] B4091, the time associated with receiving or monitoring the first non-confirmation response;
[0493] Specifically, the second preset moment is a time point determined by receiving or monitoring the first non-confirmation response. For example, this situation refers to receiving (or monitoring) the first NACK for a certain TB.
[0494] B4092. The time associated with receiving or monitoring each non-confirmation response;
[0495] Specifically, the second preset time is a time point determined by receiving or monitoring the first non-confirmation response. For example, this situation refers to receiving (or monitoring) each NACK for a certain TB.
[0496] B4093, receiving or monitoring the last feedback resource, and the feedback content is a non-confirmation response;
[0497] For example, this situation refers to when the last PSFCH is received (or monitored) and the feedback content in the PSFCH is NACK.
[0498] B410. Moments associated with situations where a first response is not received or monitored;
[0499] Specifically, the second preset time is a time point determined by a situation where the first response is not received or monitored.
[0500] It should be noted that there are two situations in which the second terminal fails to receive (or monitor):
[0501] Case 1: The second terminal does not receive (or monitor) the message at all. For example, there are other transmissions with higher priorities, so the original reception (or monitoring) is cancelled.
[0502] Case 1: The second terminal actually attempts to receive (or monitor), but fails to receive (or monitor), for example, because the other end does not send, resulting in the second terminal failing to receive (or monitor).
[0503] It should be further explained that this situation includes at least one of the following:
[0504] B4101. Moments associated with the first instance of failure to receive or monitor a first response;
[0505] Specifically, the second preset moment is a time point determined by the situation that the first response is not received or monitored for the first time. For example, this situation refers to the situation that the first response to a certain TB is not received (or monitored) for the first time.
[0506] B4102. The time associated with each instance in which a first response was not received or monitored;
[0507] Specifically, the second preset time is a time point determined by each situation where a first response is not received or monitored. For example, this situation refers to each time where a first response to a certain TB is not received (or monitored).
[0508] B4103. The moment associated with the last first response not received or monitored if all first responses are not received or monitored;
[0509] Specifically, the second preset moment is a time point determined by the situation where all first responses are not received or monitored, and the last first response that is not received or monitored. For example, this situation means that if no first response to a certain TB is received (or monitored), the second preset moment starts from the moment when the last first response is not received (or monitored).
[0510] B411, moments related to situations where there are no resources for receiving or monitoring feedback;
[0511] Specifically, the second preset time is a time point determined by the situation that no feedback resource is received or monitored. Specifically, the feedback resource refers to PSFCH.
[0512] It should be noted that there are two situations in which the second terminal fails to receive (or monitor):
[0513] Case 1: The second terminal does not receive (or monitor) the message at all. For example, there are other transmissions with higher priorities, so the original reception (or monitoring) is cancelled.
[0514] Case 1: The second terminal actually attempts to receive (or monitor), but fails to receive (or monitor), for example, because the other end does not send, resulting in the second terminal failing to receive (or monitor).
[0515] It should be further explained that this situation includes at least one of the following:
[0516] B4111, Moments related to the first instance of not receiving or monitoring feedback resources;
[0517] Specifically, this situation refers to the first time that the PSFCH for a certain TB is not received (or monitored).
[0518] B4112. Moments associated with each instance where a feedback resource was not received or monitored;
[0519] Specifically, this situation means that the PSFCH for a certain TB is not received (or monitored) each time.
[0520] B4113, a time associated with the situation when the last feedback resource is not received or monitored if all feedback resources are not received or monitored;
[0521] Specifically, this situation refers to that if the PSFCH for a certain TB is not received (or monitored), the second preset time starts from the moment when the last PSFCH is not received (or monitored).
[0522] B412, when the target object is not transmitted on the reserved or indicated resources, at the time when the transmission resources on which the target object is not transmitted are located;
[0523] Optionally, this situation refers to: when the target object is not sent on the reserved or indicated resources, at the moment of the last transmission resource where the target object is not sent.
[0524] For example, if the second terminal does not send to the target object on the three resources indicated by the PSCCH / PSSCH, the time at which the third transmission resource that is not sent to the target object is determined to be the second preset time.
[0525] B413, when the target object is not sent on the reserved or indicated resources, at the time when the feedback resource corresponding to the transmission resource on which the target object is not sent is located;
[0526] Optionally, this situation refers to when the target object is not sent on the reserved or indicated resources, and at the time when the feedback resource corresponding to the last transmission resource on which the target object is not sent is located.
[0527] For example, if the second terminal does not send to the target object on the four resources indicated by the PSCCH / PSSCH, the time of the PSFCH corresponding to the fourth transmission resource where the target object is not sent is determined as the second preset time.
[0528] It should be noted that the reserved or indicated resources mean that the second terminal receives signaling from other terminals, which indicates or reserves certain resources, meaning that other terminals may use these resources, but there is actually no target object sent to other terminals on these resources.
[0529] Specifically, in the second case, the second preset time includes at least one of the following:
[0530] B51, a time associated with the latest transmission resource of at least one acquired target resource;
[0531] Specifically, the second preset moment is a time point determined by the latest transmission resource of the at least one acquired target resource.
[0532] B52, a time related to a situation of a feedback resource corresponding to the latest transmission resource in at least one acquired target resource;
[0533] Specifically, the second preset moment is a time point determined by the situation of the feedback resource corresponding to the latest transmission resource in the at least one acquired target resource.
[0534] The target resource includes at least one of the following:
[0535] The transmission resources reserved or indicated by SCI, the transmission resources indicated by SL DCI, the transmission resources included in SL SPS and the transmission resources included in SL CG.
[0536] It should be noted that the target resource is a target resource within the activation time.
[0537] Furthermore, the number of transmission resources indicated in the target resource of the latest transmission resource is 1 (ie, no more resources are reserved).
[0538] Specifically, in the third case, the second preset time includes at least one of the following:
[0539] B61, the time associated with the last SCI sent;
[0540] Specifically, the second preset moment is a time point determined by the situation of the last SCI sent.
[0541] B62, the time associated with the last SL DCI acquired;
[0542] Specifically, the second preset moment is a time point determined by the situation of the last SL DCI obtained.
[0543] B63, the time at which the Rth resource is reserved or indicated - n;
[0544] Among them, n is a preset value, n can be 0, R is a positive integer, which represents any resource; it should be noted that the length of at least one of the third sub-time domain range and the fourth sub-time domain range included in the time domain range at this time is determined by RA_duration, for example, the third sub-time domain range is not less than (that is, greater than or equal to) RA_duration, and the fourth sub-time domain range is not less than RA_duration.
[0545] It should also be noted that the fourth time domain range or the length of the fourth timer mentioned in the embodiment of the present invention includes the time at which at least one of the following transmission resources is acquired by the second terminal:
[0546] B71. at least one transmission resource indicated or reserved by an SCI;
[0547] B72, transmission resources indicated by at least one SL DCI;
[0548] B73, transmission resources included in at least one SL SPS;
[0549] B74. Transmission resources included in at least one SL CG.
[0550] It should be further explained that the transmission resources mentioned in the embodiments of the present invention refer to actual transmission resources (i.e., transmission has been performed at the resource location), candidate transmission resources (i.e., resource transmission may or may not be performed at the transmission location), or reserved transmission resources (i.e., resource transmission has not yet been performed at the transmission location).
[0551] It should be noted that the embodiments of the present invention are limited to PSCCH / PSSCH TX UE.
[0552] It should also be noted that the transmission configuration in the embodiment of the present invention may have a corresponding relationship with the resource pool, for example, resource pool 1 corresponds to transmission configuration 1, and resource pool 2 corresponds to transmission configuration 2.
[0553] It should be noted that the embodiments of the present invention enable the terminal to perform transmission control within a set time, which can avoid packet loss at the terminal and save energy consumption at the terminal, thereby improving communication reliability and resource utilization.
[0554] like Fig.10 As shown, an embodiment of the present invention provides a terminal 1000, where the terminal 1000 is a second terminal and includes:
[0555] A second acquisition module 1001 is used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter;
[0556] The second execution module 1002 is configured to execute at least one of the following:
[0557] Performing a sending control action within a time domain range corresponding to the target parameter;
[0558] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0559] Wherein, the target parameter includes: a second preset time domain range or a second preset timer.
[0560] Specifically, the target object includes: at least one of: a first request, side link control information SCI, a physical side link control channel PSCCH, a physical side link shared channel PSSCH, a reference signal RS, and a measurement report.
[0561] Optionally, when the target parameter is a second preset time domain range, the second preset time domain range includes: a third time domain range and / or a fourth time domain range; wherein, when the second execution module 1002 executes the sending control behavior within the time domain range corresponding to the target parameter, the following is achieved:
[0562] Not sending within the third time domain range, and / or sending within the fourth time domain range;
[0563] or,
[0564] When the target parameter is a second preset timer, the second preset timer includes: a third timer and / or a fourth timer; wherein, when the second execution module 1002 executes the sending control behavior within the time domain range corresponding to the target parameter, it realizes: no sending during the operation of the third timer, and / or, sending during the operation of the fourth timer.
[0565] Optionally, when the target parameter is a second preset time domain range, the second preset time domain range includes: a third time domain range and / or a fourth time domain range; wherein, when the second execution module 1002 executes the transmission control behavior of the target object within the time domain range corresponding to the target parameter, the following is achieved:
[0566] In the third time domain range, the second terminal does not send the target object, and / or, in the fourth time domain range, the second terminal sends the target object;
[0567] or,
[0568] When the target parameter is a second preset timer, the second preset timer includes: a third timer and / or a fourth timer; wherein, when the second execution module 1002 executes the transmission control behavior of the target object within the time domain range corresponding to the target parameter, it is realized that: during the operation of the third timer, the second terminal does not send the target object, and / or, during the operation of the fourth timer, the second terminal sends the target object.
[0569] Specifically, when the time domain range includes a third sub-time domain range and / or a fourth sub-time domain range, a length of at least one of the third sub-time domain range and the fourth sub-time domain range is greater than or equal to at least one of the following parameters:
[0570] Packet delay budget PDB;
[0571] 32 time slots;
[0572] M×P, P is a reservation period, a service period, a period indicated by the sidelink control information SCI, a period of the sidelink configuration grant SL CG, or a period of the sidelink semi-static scheduling, and M is a positive integer;
[0573] J time slots or milliseconds, where J is greater than or equal to 32+N and less than or equal to 32+N+K-1, or J is greater than or equal to RA_duration+N and less than or equal to RA_duration+N+K-1, N is the period of the feedback resource, K is the minimum time interval between the transmission resource and the corresponding feedback resource, RA_duration is the time domain range or time domain distance occupied by two transmission resources in the preset transmission resources, and the preset transmission resources are the transmission resources included in the SL SPS, the transmission resources included in the SL CG, the transmission resources scheduled by the SL DCI, or the transmission resources indicated by the SCI;
[0574] Wherein, when the target parameter is a second preset timer, and the second preset timer includes: a third timer and / or a fourth timer, the third sub-time domain range corresponds to the timing duration of the third timer, and the fourth sub-time domain range corresponds to the timing duration of the fourth timer;
[0575] When the target parameter is a second preset time domain range, and the second preset time domain range includes: a third time domain range and / or a fourth time domain range, the third sub-time domain range corresponds to the third time domain range, and the fourth sub-time domain range corresponds to the fourth time domain range.
[0576] Optionally, the terminal further includes:
[0577] A fourth acquisition module, used to acquire a second target moment, where the second target moment is a second preset moment, or the second target moment is a moment offset by a second offset from the second preset moment;
[0578] The second target time is the starting point of the time domain range.
[0579] Furthermore, when the target parameter is a second preset timer, after the fourth acquisition module acquires the second target time, the method further includes:
[0580] The second starting module is used to start the second preset timer at the second target time.
[0581] Optionally, the second preset time includes at least one of the following:
[0582] The moment when resources are seized;
[0583] The time at which the last resource was transferred;
[0584] The time associated with the last transmission resource being sent;
[0585] The time at which the feedback resource corresponding to the first transmission resource is located;
[0586] The time at which the feedback resource corresponding to the last transmission resource is located;
[0587] the moment of receiving or monitoring feedback resources;
[0588] the moment of receiving or monitoring first response;
[0589] The time when the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH is sent;
[0590] The time associated with receiving or monitoring a non-confirmation response;
[0591] moments related to situations where first response was not received or monitored;
[0592] moments related to situations where there were no resources for receiving or monitoring feedback;
[0593] When the target object is not transmitted on the reserved or indicated resources, at the time when the transmission resources for transmitting the target object are not present;
[0594] When the target object is not sent on the reserved or indicated resources, at the time when the feedback resource corresponding to the transmission resource where the target object is not sent is located.
[0595] Further, the time of receiving or monitoring the feedback resource includes: the time of receiving or monitoring the Ath feedback resource; or
[0596] A moment of receiving or monitoring a feedback resource corresponding to a last transmission resource;
[0597] Wherein, A is a positive integer.
[0598] Further, the time related to receiving or monitoring the non-confirmation response includes at least one of the following:
[0599] The time associated with receiving or monitoring the first non-acknowledged response;
[0600] The time associated with receiving or monitoring each instance of a non-acknowledged response;
[0601] The time associated with receiving or monitoring the last feedback resource, where the feedback content is a non-confirmation response.
[0602] Further, the moment related to the situation of not receiving or monitoring the feedback resource includes at least one of the following:
[0603] moments related to the first situation where there was no resource for receiving or monitoring feedback;
[0604] moments related to each instance where there was no resource for receiving or monitoring feedback;
[0605] The time associated with the situation where, if all feedback resources are not received or monitored, the last feedback resource that was not received or monitored.
[0606] Further, when the target object is not sent on the reserved or indicated resources, at the moment when the transmission resources for sending the target object are not located, including:
[0607] When no target object is sent on the reserved or indicated resources, at the time of the last transmission resource where no target object is sent.
[0608] Further, when the target object is not sent on the reserved or indicated resource, at the time when the feedback resource corresponding to the transmission resource on which the target object is not sent is located, it includes:
[0609] When the target object is not sent on the reserved or indicated resources, at the time when the feedback resource corresponding to the last transmission resource without sending the target object is located.
[0610] Optionally, the second preset time includes at least one of the following:
[0611] a time associated with an instance of a latest transmission resource of the at least one target resource acquired;
[0612] A time related to a situation of a feedback resource corresponding to a latest transmission resource among the at least one acquired target resource;
[0613] The target resource includes at least one of the following:
[0614] The transmission resources reserved or indicated by the sidelink control information SCI, the transmission resources indicated by the sidelink downlink control information SL DCI, the transmission resources included in the sidelink semi-persistent scheduling SL SPS and the transmission resources included in the sidelink configuration grant SL CG.
[0615] Specifically, the target resource is a target resource within an activation time.
[0616] Optionally, the second preset time includes at least one of the following:
[0617] The time associated with the last sidelink control information SCI sent;
[0618] A time related to the last acquired sidelink downlink control information SL DCI;
[0619] The time at which the Rth resource is reserved or indicated - n;
[0620] Wherein, n is a preset value.
[0621] Further, the fourth time domain range or the length of the fourth timer includes the time at which at least one of the following transmission resources acquired by the second terminal is located:
[0622] at least one transmission resource indicated or reserved by side link control information SCI;
[0623] at least one transmission resource indicated by sidelink downlink control information SL DCI;
[0624] At least one transmission resource included in the sidelink semi-persistent scheduling SL SPS;
[0625] At least one sidelink configuration grants the transmission resources contained in the SL CG.
[0626] Specifically, the transmission configuration is a sidelink discontinuous reception DRX configuration.
[0627] It should be noted that the terminal embodiment is a terminal corresponding to the above-mentioned transmission configuration method applied to the second terminal, and all implementation methods of the above-mentioned embodiments are applicable to the terminal embodiment and can achieve the same technical effects.
[0628] It should also be noted that the embodiment of the present invention further provides a terminal, which is a second terminal, and the specific structure of the second terminal is the same as Figure 8 The specific structures of the first terminals represented are the same.
[0629] Specifically, the processor of the second terminal is used to obtain a transmission configuration, where the transmission configuration is used to configure the target parameter; and according to the transmission configuration, perform at least one of the following:
[0630] Performing a sending control action within a time domain range corresponding to the target parameter;
[0631] Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter;
[0632] Wherein, the target parameter includes: a second preset time domain range or a second preset timer.
[0633] It should also be noted that the processor of the second terminal is also used to implement other processes in the transmission configuration method applied to the second terminal in the above embodiment, which will not be repeated here.
[0634] Preferably, an embodiment of the present invention also provides a terminal, which is a second terminal, including a processor, a memory, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, the various processes of the transmission configuration method embodiment applied to the second terminal are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.
[0635] The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, each process of the transmission configuration method embodiment applied to the second terminal is implemented, and the same technical effect can be achieved. To avoid repetition, it is not repeated here. The computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0636] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0637] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), including a number of instructions for a terminal (which can be a mobile phone, computer, server, air conditioner, or network side device, etc.) to execute the methods described in each embodiment of the present invention.
[0638] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary personnel in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications are also within the scope of protection of the present invention.
Claims
1. A transmission configuration method, applied to a first terminal, characterized in that: include: Acquire a transmission configuration, where the transmission configuration is used to configure a target parameter, where the target parameter includes: a first preset timer, where the first preset timer includes a round trip delay timer; Get the first target time; At the first target moment, start the first preset timer; wherein the first target moment is the first preset moment, or the first target moment is the moment offset by the first offset from the first preset moment, and the first preset moment includes: the moment of sending the physical uplink control channel PUCCH, or the moment related to the situation of the last sidelink downlink control information SLDCI obtained.
2. The transmission configuration method according to claim 1, characterized in that: Also includes: According to the transmission configuration, at least one of the following is performed: Performing detection and control actions within the time domain range corresponding to the target parameter; Performing measurement control actions within the time domain range corresponding to the target parameter; Perform resource selection or reselection control behavior within the time domain corresponding to the target parameter; Perform transmission control behavior of the target object within the time domain range corresponding to the target parameter; The target object includes: at least one of a first request, side link control information SCI, a physical side link control channel PSCCH, a physical side link shared channel PSSCH, a reference signal RS and a measurement report.
3. The transmission configuration method according to claim 2, characterized in that: Performing detection control behavior within the time domain range corresponding to the target parameter includes: not performing detection during the operation of the round-trip delay timer; Performing measurement control behavior within the time domain range corresponding to the target parameter includes: not measuring during the operation of the round-trip delay timer, and / or, measuring during the operation of the second timer; The resource selection or reselection control behavior is performed within the time domain range corresponding to the target parameter, including at least one of the following: no resource selection or reselection is performed during the operation of the round-trip delay timer; the first terminal does not select or reselect resources during the operation of the round-trip delay timer; Performing transmission control behavior of the target object within the time domain range corresponding to the target parameter includes: during the operation of the round-trip delay timer, the first terminal does not monitor or receive the target object.
4. The transmission configuration method according to claim 2, characterized in that: The first target time is the starting point of the time domain range.
5. The transmission configuration method according to claim 1, characterized in that: The transmission configuration is a sidelink discontinuous reception (DRX) configuration.
6. A transmission configuration method, applied to a second terminal, characterized in that: include: Acquire a transmission configuration, where the transmission configuration is used to configure a target parameter, where the target parameter includes: a second preset timer, where the second preset timer includes a round trip delay timer; Obtaining the second target time; At the second target moment, start the second preset timer, wherein the second target moment is the second preset moment, or the second target moment is the moment offset by the second preset moment by a second offset, and the second preset moment includes: the moment of sending the physical uplink control channel PUCCH, or the moment related to the situation of the last sidelink downlink control information SLDCI obtained.
7. The transmission configuration method according to claim 6, characterized in that: Also includes: According to the transmission configuration, at least one of the following is performed: Performing a sending control action within a time domain range corresponding to the target parameter; The transmission control behavior of the target object is performed within the time domain range corresponding to the target parameter; wherein the target object includes: at least one of: a first request, side link control information SCI, a physical side link control channel PSCCH, a physical side link shared channel PSSCH, a reference signal RS and a measurement report.
8. The transmission configuration method according to claim 7, characterized in that: Performing a transmission control behavior within the time domain range corresponding to the target parameter includes: not transmitting during the operation of the round-trip delay timer; Performing transmission control behavior of the target object within the time domain range corresponding to the target parameter includes: during the operation of the round-trip delay timer, the second terminal does not send the target object.
9. The transmission configuration method according to claim 7, characterized in that: The second target time is the starting point of the time domain range.
10. The transmission configuration method according to claim 6, characterized in that: The transmission configuration is a sidelink discontinuous reception (DRX) configuration.
11. A terminal, the terminal being a first terminal, characterized in that: include: A first acquisition module is used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter, where the target parameter includes: a first preset timer, where the first preset timer includes a round trip delay timer; A third acquisition module is used to acquire a first target time; The first start-up module is used to start the first preset timer at the first target moment, wherein the first target moment is the first preset moment, or the first target moment is the moment offset by the first offset from the first preset moment, and the first preset moment includes: the moment of sending the physical uplink control channel PUCCH, or the moment related to the situation of the last acquired sidelink downlink control information SL DCI.
12. A terminal, the terminal being a second terminal, characterized in that: include: A second acquisition module is used to acquire a transmission configuration, where the transmission configuration is used to configure a target parameter, where the target parameter includes: a second preset timer, where the second preset timer includes a round trip delay timer; A fourth acquisition module, used to acquire a second target time; The second start module is used to start the second preset timer at the second target moment, wherein the second target moment is the second preset moment, or the second target moment is the moment offset by the second offset from the second preset moment, and the second preset moment includes: the moment of sending the physical uplink control channel PUCCH, or the moment related to the situation of the last acquired sidelink downlink control information SL DCI.
13. A terminal, characterized in that: include: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the computer program is executed by the processor, the steps of the transmission configuration method according to any one of claims 1 to 10 are implemented.
14. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the transmission configuration method according to any one of claims 1 to 10 are implemented.