Transmission method and apparatus under discontinuous reception

By clarifying the detection and/or measurement behavior of the terminal in the DRX inactive state through the resource allocation mechanism, the contradiction between energy saving and service reliability in the DRX inactive state is resolved, and both energy saving and service reliability are achieved in the inactive state.

CN115843088BActive Publication Date: 2026-02-06VIVO SOFTWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202111081585.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-15
Publication Date
2026-02-06
Estimated Expiration
2041-09-15

AI Technical Summary

Technical Problem

In existing technologies, the detection or measurement behavior of DRX in the inactive state is not clearly defined, making it difficult to ensure service reliability while achieving energy saving.

Method used

A transmission method and apparatus under discontinuous reception is provided, which determines the detection and/or measurement behavior of the terminal in the DRX inactive state through a resource allocation mechanism, including partial detection mode, full detection mode, and random selection.

Benefits of technology

The goal is to achieve energy saving while ensuring service reliability in the DRX inactive state.

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Abstract

The application discloses a transmission method and device under discontinuous reception, and belongs to the technical field of wireless communication. The transmission method under discontinuous reception of the embodiment of the application comprises the following steps: a terminal determines the behavior of detection and / or measurement in a DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism comprises a partial detection mode, a full detection mode and / or random selection. In the application, the specific behavior of the terminal in the inactive state is determined, so that the terminal can realize the purpose of energy saving when detecting and / or measuring in the DRX inactive state, and the reliability of the service is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of wireless communication, and particularly relates to a transmission method and device under discontinuous reception. BACKGROUND

[0002] Long Term Evolution (LTE) and New Radio (NR) both introduce Discontinuous Reception (DRX) mechanism, which achieves power saving of User Equipment (UE, also known as terminal) by configuring DRX on and off time. As shown in FIG. 1, the on duration is the interval of DRX on, and if there is no scheduling, the UE will enter the off duration of a DRX cycle after the on duration. Figure 1

[0003] In LTE sidelink (SL), resource selection needs to be performed through sensing. Please refer to 3GPP TS 36.213, the basic working principle is as follows: measurement is performed in the sensing window, and scheduling assignment (SA) is demodulated and interference measurement is performed in each Transmission Time Interval (TTI). The UE performs resource selection according to the following steps: Figure 2

[0004] a) Exclude resources for UE to send data.

[0005] b) Demodulate the received SA to obtain the resources reserved by other UEs, and exclude the resources reserved by other UEs.

[0006] c) Perform energy detection in the sensing window to measure the reference signal strength indication (RSSI), and exclude the resources with large interference according to the measurement result.

[0007] d) In the selection window, randomly select a subframe from the 20% of the resources with the smallest interference for periodic resource reservation.

[0008] ​​In a mode 2 resource allocation mode, the NR sidelink supports resource selection based on sensing, which works as follows: 1) a transmitting (TX) UE determines a resource selection window after resource selection is triggered. 2) Before resource selection, the UE needs to determine a candidate resource set, and compare the measured reference signal receiving power (RSRP) on the resources in the resource selection window with the corresponding RSRP threshold. If the RSRP is lower than the RSRP threshold, the resource can be included in the candidate resource set. 3) After the resource set is determined, the UE randomly selects a transmission resource in the candidate resource set. In addition, the UE can reserve a transmission resource for the next transmission during the current transmission.

[0009] The NR sidelink introduces a DRX mechanism to achieve the purpose of power saving. To ensure the reliability of the transmission service, the terminal needs to perform sensing or measurement in the DRX inactive state. However, if the terminal is allowed to perform sensing or measurement in the DRX inactive state as in the active state without limiting the sensing or measurement behavior, the power saving effect of DRX may be weakened, and the purpose of introducing the DRX mechanism cannot be achieved. Therefore, it is necessary to study the sensing or measurement behavior in the DRX inactive state to achieve the purpose of energy saving while ensuring the reliability of the service. SUMMARY

[0010] Embodiments of the present application provide a transmission method and device in a discontinuous reception, which can solve the problem that the sensing or measurement behavior in the DRX inactive state is not explicitly defined in the prior art, making it difficult to achieve the purpose of energy saving while ensuring the reliability of the service.

[0011] In a first aspect, a transmission method in a discontinuous reception is provided, comprising:

[0012] The terminal determines the behavior of sensing and / or measurement in the DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism includes a partial sensing mode, a full sensing mode, and / or random selection.

[0013] In a second aspect, a transmission device in a discontinuous reception is provided, comprising:

[0014] The determination module is configured to determine the behavior of sensing and / or measurement in the DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism includes a partial sensing mode, a full sensing mode, and / or random selection.

[0015] In a third aspect, a terminal is provided, which includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor, and the program or instructions, when executed by the processor, implement the steps of the transmission method in discontinuous reception as described in the first aspect.

[0016] In a fourth aspect, a terminal is provided, which includes a processor and a communication interface, and the processor is configured to determine a behavior of detecting and / or measuring in a DRX inactive state according to a resource allocation mechanism, where the resource allocation mechanism includes a partial detection manner, a full detection manner, and / or a random selection.

[0017] In a fifth aspect, a readable storage medium is provided, which stores a program or instructions, and the program or instructions, when executed by a processor, implement the steps of the method as described in the first aspect.

[0018] In a sixth aspect, a chip is provided, which includes a processor and a communication interface, and the communication interface is coupled to the processor, and the processor is configured to run a program or instructions to implement the method as described in the first aspect.

[0019] In a seventh aspect, a computer program / program product is provided, which is stored in a non-volatile storage medium, and the program / program product is executed by at least one processor to implement the steps of the method as described in the first aspect.

[0020] In the embodiments of the present application, the specific behavior of the terminal in the inactive state is determined, so that the terminal can detect or measure in the DRX inactive state, and the purpose of energy saving is achieved while the reliability of the service is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A schematic diagram of a DRX cycle;

[0022] Figure 2 A schematic diagram of resource selection by sensing in LTE sidelink;

[0023] Figure 3 A block diagram of a wireless communication system to which the embodiments of the present application can be applied;

[0024] Figure 4 A schematic diagram of a terminal in a partial detection manner;

[0025] Figure 5 A schematic diagram of SL resource preemption in NR SL;

[0026] Figure 6 A flowchart of the transmission method in discontinuous reception according to the embodiments of the present application;

[0027] Figure 7 A schematic diagram of a partial detection mode of Embodiment One of the present application;

[0028] Figure 8 A schematic diagram of a partial detection mode of Embodiment Two of the present application;

[0029] Figure 9 A schematic diagram of a partial detection mode of Embodiment Three of the present application;

[0030] Figure 10 And 11 A schematic diagram of a partial detection mode of Embodiment Four of the present application;

[0031] Figure 12 A schematic diagram of an implementation device of non-connected reception of the present application;

[0032] Figure 13 A schematic diagram of a terminal of the present application;

[0033] Figure 14 A schematic diagram of a hardware structure of a terminal of the present application. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0035] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" are generally a category, and are not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the front and rear associated objects are in an "or" relationship.

[0036] It is worth noting that the technology described in the embodiments of the present application is not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the described technology can be used in the above-mentioned systems and radio technologies, as well as in other systems and radio technologies. The following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the following description, but these technologies can also be applied outside the NR system application, such as in a 6th Generation (6G) communication system. th

[0037] Figure 1 ​A block diagram of a wireless communication system to which embodiments of the present application can be applied is shown. The wireless communication system includes a terminal 11 and a network side device 12. The terminal 11 can also be referred to as a terminal device or a user terminal (UE). The terminal 11 can be a terminal side device such as a mobile phone, a tablet personal computer, a laptop computer, a personal digital assistant (PDA), a palm computer, a netbook, an ultra-mobile personal computer (UMPC), a mobile Internet device (MID), a wearable device, or a vehicle user equipment (VUE), a pedestrian user equipment (PUE), etc. The wearable device includes a smart watch, a bracelet, a headset, glasses, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiments of the present application. The network side device 12 can be a base station or a core network. The base station can be referred to as a node B, an evolved node B, an access point, a base transceiver station (BTS), a radio base station, a radio transceiver, a basic service set (BSS), an extended service set (ESS), a node B, an evolved node B (eNB), a home node B, a home evolved node B, a WLAN access point, a WiFi node, a transmitting receiving point (TRP), or some other appropriate terminology in the art, as long as the same technical effects are achieved. The base station is not limited to a specific technical term, and it should be noted that only a base station in an NR system is taken as an example in the embodiments of the present application, but the specific type of the base station is not limited.

[0038] Some technical terms related to the present application are first described below.

[0039] 1. Introduction of DRX

[0040] When DRX is configured, onDurationTimer (DRX active timer), drx-InactivityTimer (DRX inactivity timer), drx-RetransmissionTimer (DRX retransmission timer), longDRX-CycleStartOffset, and other parameters are configured.

[0041] After DRX is configured, if the UE fails to decode the transmitted or received data, the UE needs to enter the active time to monitor the control channel and wait for the network to schedule retransmission.

[0042] During the On Duration, if the UE is scheduled and receives data in a certain slot, it is likely to continue to be scheduled in the next few slots. Therefore, every time the UE is scheduled to transmit data, the drx-InactivityTimer is started or restarted, and the UE will remain in the active state until the timer expires.

[0043] For downlink data reception, after receiving the downlink data transmission indicated by the Physical Downlink Control Channel (PDCCH) and feeding back the Hybrid Automatic Repeat Request (HARQ) information, the UE starts the downlink HARQ RTT (Round Trip Time) Timer for the corresponding HARQ process. If the data of the HARQ process is not successfully decoded after the HARQ RTT Timer expires, the UE starts the drx-RetransmissionTimer and monitors the PDCCH to wait for transmission.

[0044] For uplink data transmission, after receiving the PDCCH indicating uplink data transmission, the UE starts the uplink HARQ RTT Timer for the corresponding HARQ process. After the HARQ RTT Timer expires, the UE starts the drx-ULRetransmissionTimer and enters the active state to monitor the PDCCH to wait for network scheduling.

[0045] 2、Partial sensing in LTE SL

[0046] The partial sensing in LTE V2X is mainly designed for power saving, and is used to support the communication between pedestrian UE and vehicle UE (P2V). The UE supports two modes of resource selection. One is random resource selection, and the other is partial sensing first, and then resource selection based on the result of partial sensing, and semi-static resource reservation. Among them, which mode is selected by the UE is configured by the radio resource control (RRC). When the RRC is configured to support both modes of resource selection, the UE decides which resource selection mode to use.

[0047] Specifically, please refer to Figure 4 The partial sensing and resource selection of the terminal are as follows:

[0048] The UE detection window is a window of the stripe part in the range of [n-1000, n], the length Y and k are RRC configured parameters, and the value range of k can be {1, 2, 3, …, 10}. The grid window in [n+T1, n+T2] is the selection window of the UE configured by the higher layer. The UE detects the sidelink control information (SCI) sent by other terminals in the detection window of the stripe, and according to the detected SCI and the reservation period, it can infer the resource reservation of other terminals in the grid window. The UE can exclude the resources in the selection window that do not meet the conditions according to these information. In the remaining resources, at least 20% (20% of the window length Y) of the resources are selected as a candidate resource set, which is reported to the media access control (MAC) layer. The MAC layer randomly selects a resource from the candidate resource set as the candidate resource of the UE. The UE performs periodic reservation on the selected resource, and the reservation period is indicated in the SCI.

[0049] 3. Random selection in SL

[0050] If the user performs random selection, the resource is randomly selected in the selection window, and sensing is not required.

[0051] In Rel-16 NR SL, TX UEs reserve their allocated resources (reservation is divided into periodic reservation and aperiodic reservation). Reserved resources are used for future Physical Sidelink Control Channel (PSCCH) / Physical Sidelink Shared Channel (PSSCH) transmissions. Aperiodic reservation can be implemented through the Time resource assignment field in the SCI, and the reserved resources can be used for at least the same TB of transmission. Periodic reservation can be implemented through the Resource reservation period field in the SCI, and the periodically reserved resources in the current period can be used for the transmission of the next TB.

[0052] 4. Resource pre-emption in NR SL

[0053] In Mode 2 resource allocation, a resource pre-emption mechanism is supported, which is briefly described below. If a UE's reserved or selected resources overlap (or partially overlap) with resources reserved or selected by other UEs with higher-priority services, and the UE's SL-RSRP measurement value on the relevant resource exceeds a certain associated SL-RSRP threshold, the UE will trigger a resource reselection. The service priority and the SL-RSRP threshold are determined by TB transmissions on the resource.

[0054] like Figure 5 As shown, in order to determine whether the reserved or selected resources (PSCCH or PSSCH resources) have been preempted, the UE will re-evaluate the resource selection at least at time 'm-T3'. Time 'm' is the time when the resource is located or the time when the resource reservation information is sent, and T3 includes at least the time during which the UE performs the resource selection process.

[0055] The following description, in conjunction with the accompanying drawings, details the transmission method and apparatus for discontinuous reception provided in this application through some embodiments and application scenarios.

[0056] It should be noted that in this application, "sensing" can refer to receiving the Physical Sidelink Control Channel (PSCCH) or Sidelink Control Information (SCI), etc.

[0057] The partial sensing can include at least one of periodic-based partial sensing (PBPS) and contiguous partial sensing (CPS).

[0058] In the present application, a time unit can be expressed as a symbol, a slot, a subframe, a frame, a millisecond, a second, a number of times, etc.

[0059] Please refer to Figure 6 , Figure 6 A flowchart of a transmission method in a discontinuous reception of an embodiment of the present application is shown. The method includes the following steps:

[0060] Step 61: The terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism includes a partial sensing mode, a full sensing mode, and / or random selection.

[0061] In the embodiments of the present application, the specific behavior of the terminal in the inactive state is determined to enable the terminal to detect or measure in the DRX inactive state, achieve the purpose of energy saving, and ensure the reliability of the service.

[0062] It should be noted that the embodiments of the present application also include the specific behavior of the terminal in the active state.

[0063] (1) In some embodiments of the present application, the partial sensing mode includes a first detection mode, which is a periodic partial sensing mode (also referred to as a discontinuous detection mode). The terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, which includes the following steps:

[0064] The terminal determines the number and / or position of the detection occasions of the first detection mode according to configuration information, wherein the configuration information includes first configuration information and / or second configuration information. The first configuration information is the configuration information of the number and / or position of the detection occasions of the first detection mode when the DRX is not configured. The second configuration information is the configuration information of the number and / or position of the detection occasions of the first detection mode when the DRX is configured.

[0065] The terminal detects and / or measures in the DRX inactive state based on the number and / or position of the detection occasions of the first detection mode.

[0066] That is, the terminal is configured with two sets of configuration information, one set of which is the configuration of the number and / or position of the detection occasions of the first detection mode when the DRX is not configured, and the other set of which is the configuration of the number and / or position of the detection occasions of the first detection mode when the DRX is configured.

[0067] Optionally, in the embodiments of the present application, the configuration information is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0068] Optionally, in the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are the number and / or position of the detection occasions in the DRX inactive state.

[0069] Optionally, in the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are determined from the first detection occasion in the DRX inactive state.

[0070] Optionally, in the embodiments of the present application, the first detection occasion is determined forwardly with a first time as a reference time point, and the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, where P is a positive integer greater than or equal to 1.

[0071] Optionally, in the embodiments of the present application, the remaining detection occasions in the configuration information except the first detection occasion include detection occasions in the DRX active state and detection occasions in the DRX inactive state.

[0072] Optionally, in the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are determined from the first time as a reference time point, and the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, where P is a positive integer greater than or equal to 1.

[0073] Optionally, in the embodiments of the present application, the data and / or position of the detection occasions configured in the configuration information are determined from the first time.

[0074] Optionally, in the embodiments of the present application, the transmission method under the non-connected reception further includes that the terminal performs detection and / or measurement at a second detection occasion, and the second detection occasion is a detection occasion in the DRX active state and located before the detection occasion configured in the configuration information. That is, the detection occasion located in the on duration time between the configured detection occasion and the first time also needs to be detected and / or measured.

[0075] (2) In some other embodiments of the present application, optionally, the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, which includes:

[0076] The terminal determines the number and / or position of the detection occasions when DRX is configured according to the configuration information, wherein the configuration information comprises the configuration information of the number and / or position of the detection occasions.

[0077] The terminal detects and / or measures in the DRX inactive state based on the determined number and / or position of the detection occasions when DRX is configured.

[0078] That is, in the embodiments of the present application, only one set of configuration is configured for the terminal, and the method of interpreting the configuration information is different from the interpretation method when DRX is not configured.

[0079] In the embodiments of the present application, the configuration information is pre-defined by a protocol, configured by a network, pre-configured by a network, indicated by a network, configured by a terminal, pre-configured by a terminal, or indicated by a terminal.

[0080] In the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are the number and / or position of the detection occasions in the DRX inactive state.

[0081] In the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are determined from the first detection occasion in the DRX inactive state.

[0082] In the embodiments of the present application, the first detection occasion is determined forwardly with a first time as a reference time point, and the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, wherein P is a positive integer greater than or equal to 1.

[0083] In the embodiments of the present application, the remaining detection occasions in the configuration information except for the first detection occasion comprise detection occasions in the DRX active state and detection occasions in the DRX inactive state.

[0084] In the embodiments of the present application, the number and / or position of the detection occasions configured in the configuration information are determined from the first time as a reference time point, and the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, wherein P is a positive integer greater than or equal to 1.

[0085] In the embodiments of the present application, the data and / or position of the detection occasions configured in the configuration information are determined from the first time forwardly.

[0086] In the embodiments of the present application, the transmission method under the non-connected reception further comprises:

[0087] The terminal performs detection and / or measurement at a second detection occasion, which is located in the DRX active state and before the detection occasion configured in the configuration information.

[0088] (3) In the embodiments of the present application, optionally, the partial detection manner is a first detection manner, the first detection manner is a periodic partial detection (PBPS) manner, and the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, including at least one of the following:

[0089] 1) detecting N detection occasions closest to the first time point;

[0090] The "closest to the first time point" may be, for example, The detection occasion corresponding to the minimum k value before the first time point or the nearest detection occasion, wherein P reserve is a detection period of partial detection, y is a candidate time slot, and k is a detection step.

[0091] At this time, whether the N detection occasions closest to the first time point are located in the inactive state or not, the terminal performs detection, or the number and / or position of the detection occasions may be determined from the first detection occasion located in the inactive state, that is, the N detection occasions indicated are not determined from the detection occasion closest to the first time point in the actual time domain, but are determined from the first detection occasion closest to the first time point located in the inactive state. At this time, if there is a detection occasion located in the on duration before, the terminal performs detection and / or measurement by default.

[0092] In the embodiments of the present application, optionally, the first time point is a resource selection trigger time or a Pth time slot or resource in a candidate time slot of resource selection, P is a positive integer greater than or equal to 1, and the number and / or position of the detection occasions are determined from the first time point.

[0093] In the embodiments of the present application, optionally, the value of N is pre-defined by a protocol, configured by a network, configured by a terminal, indicated by a network, indicated by a terminal, or pre-configured by a terminal.

[0094] Optionally, in the embodiments of the present application, the value of N is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration time length, DRX inactive state time length, data packet transmission cycle, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0095] That is, each of the first measurement quantities described above can be a first measurement quantity of a system, a carrier, a BWP, a resource pool, a user, or a connection group.

[0096] 2) detecting N detection occasions closest to the first time in the DRX inactive state;

[0097] At this time, corresponding to the fact that the network side will maintain another set of configurations under DRX or interpret differently from when there is no DRX, the detection occasions in the on duration time between the configured detection occasions and the first time are always detected, and therefore, when calculating the detection occasions, only the detection occasions in the DRX inactive state are calculated.

[0098] Optionally, in the embodiments of the present application, the first time is a resource selection trigger time or a Pth time slot or resource reporting time in a candidate time slot of resource selection, P is a positive integer greater than or equal to 1, and the number and / or position of the detection occasions are determined from the first time.

[0099] Optionally, in the embodiments of the present application, the value of N is predefined by a protocol, configured by a network, configured or indicated by a terminal, or indicated by a network.

[0100] Optionally, the value of N is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration time length, DRX inactive state time length, data packet transmission cycle, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0101] 3) Only detecting the N detection occasions closest to the first time in the DRX inactive state in each DRX cycle;

[0102] Optionally, the first time is a resource selection trigger time or a Pth time slot or resource reporting time in a candidate time slot of resource selection, P is a positive integer greater than or equal to 1, and the number and / or position of the detection occasions are determined from the first time.

[0103] Optionally, the value of N is predefined by a protocol, configured by a network, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0104] Optionally, the value of N is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration time length, DRX inactive state time length, data packet transmission cycle, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0105] 4) The number of detection occasions of the terminal, communication link, or communication group meets a first criterion, and the first criterion is less than a first threshold and / or greater than a second threshold;

[0106] At least one of the first threshold and the second threshold is predefined by a protocol, configured by a network, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0107] a value of at least one of the first threshold and the second threshold is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration duration, DRX inactive duration, data packet transmission period, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity comprises at least one of the following: QoS of system, carrier, BWP, resource pool, user or connection group, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0108] 5) the number of detection time units in the terminal, communication link, or communication group satisfies a second criterion, and the second criterion is less than a third threshold and / or greater than a fourth threshold;

[0109] at least one of the third threshold and the fourth threshold is predefined by a protocol, configured by a network, configured by a network and a terminal, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0110] a value of at least one of the third threshold and the fourth threshold is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration duration, DRX inactive duration, data packet transmission period, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity comprises at least one of the following: QoS of system, carrier, BWP, resource pool, user or connection group, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0111] 6) a ratio or difference between the number of detection occasions in the DRX inactive state and the number of detection occasions in the DRX active state in the terminal, communication link, or communication group satisfies a fifth threshold, or a ratio or difference between the number of detection occasions in the DRX inactive state and the total number of detection occasions in the DRX cycle satisfies a sixth threshold;

[0112] at least one of the fifth threshold and the sixth threshold is predefined by a protocol, configured by a network, configured by a network and a terminal, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0113] The value of at least one of the fifth threshold and the sixth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, a carrier, a BWP, a resource pool, a user or a connection group QoS, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, an ACK number, a data packet transmission success number, a data packet transmission success rate, a NACK number, a data packet transmission failure number, a data packet transmission failure rate, a discontinuous transmission (DTX) number, a missed detection number, and a false detection number.

[0114] 7) a minimum interval between every two detection occasions is greater than or equal to a seventh threshold, and / or a maximum interval is less than or equal to an eighth threshold;

[0115] In the embodiments of the present application, the minimum interval can ensure that the terminal can enter a light sleep or deep sleep state, thereby saving energy consumption.

[0116] 8) a minimum interval between every two detection occasions located in the inactive state is greater than or equal to the seventh threshold, and / or a maximum interval is less than or equal to the eighth threshold;

[0117] In the embodiments of the present application, the detection occasion located in the inactive state includes at least one of the following:

[0118] 1) if the detection occasion only has a coincident part with the inactive state, it is considered to be located in the inactive state;

[0119] 2) if the coincident part of the detection occasion with the inactive state is greater than a preset threshold, or the proportion of the coincident part in the detection occasion is greater than a preset threshold, it is considered to be located in the inactive state;

[0120] 3) if the detection occasion is completely located in the inactive state, it is considered to be located in the inactive state.

[0121] At least one of the seventh threshold and the eighth threshold is predefined by a protocol, configured by a network, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0122] The value of at least one of the seventh threshold and the eighth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, a carrier, a BWP, a resource pool, a user or a connection group QoS, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, an ACK number, a data packet transmission success number, a data packet transmission success rate, a NACK number, a data packet transmission failure number, a data packet transmission failure rate, a discontinuous transmission (DTX) number, a missed detection number, and a false detection number.

[0123] In the above embodiments, N is a positive integer greater than or equal to 1.

[0124] In the embodiments of the present application, optionally, the partial detection mode is a second detection mode, when the second detection mode is a continuous partial detection (CPS) mode, the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to the resource allocation mechanism, including:

[0125] The detection window or detection time length of the second detection mode is less than or equal to a ninth threshold, or the detection window or detection time length of the second detection mode in the DRX inactive state is less than or equal to a tenth threshold.

[0126] In the embodiments of the present application, the detection window of the second detection mode can be one or more, and the detection time length of the second detection mode can be one or more times, that is, one or more processes, or one or more data packets cumulative calculation of the detection window number and the detection time length.

[0127] In the embodiments of the present application, optionally, at least one of the ninth threshold and the tenth threshold is predefined by a protocol, configured by a network, configured by a network and a terminal, indicated by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0128] Optionally, in the embodiment of the application, the value of at least one of the ninth threshold and the tenth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power level, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, a carrier, a BWP, a resource pool, a user or a connection group QoS, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, an ACK number, a data packet transmission success number, a data packet transmission success rate, a NACK number, a data packet transmission failure number, a data packet transmission failure rate, a discontinuous transmission (DTX) number, a missed detection number, and a false detection number.

[0129] (4) Optionally, in the embodiment of the application, the transmission method under discontinuous reception further includes:

[0130] The candidate resource set of the first data packet is related to the candidate resource set of the second data packet, wherein the first data packet and the second data packet are data packets of different processes, and the second data packet is a data packet in an existing process, and the configuration of the candidate resource set of the first data packet includes at least one of the following:

[0131] 1) The candidate resource set of the first data packet is configured such that a detection window corresponding to the first data packet (a detection window of PBPS) at least partially overlaps or is spaced apart from a detection window corresponding to the second data packet by less than a preset value, thereby reducing the total detection time length of the terminal or the number of RF (radio frequency) switching, and avoiding the terminal from being unable to enter a deep sleep (deep sleep) or a more power-saving sleep state.

[0132] 2) The first L time slots in the candidate resource set of the first data packet are configured such that a detection window corresponding to the first data packet (a detection window of CPS) at least partially overlaps or is spaced apart from a detection window corresponding to the second data packet by less than a preset value, thereby reducing the total detection time length of the terminal or the number of RF (radio frequency) switching, and avoiding the terminal from being unable to enter a deep sleep (deep sleep) or a more power-saving sleep state.

[0133] In the embodiment, the first data packet and the second data packet can also be a HARQ process, a SL process, a transport block (TB), or a MAC PDU, etc.

[0134] (5) Optionally, in the embodiment of the application, the transmission method under discontinuous reception further includes:

[0135] The terminal triggers or switches the resource selection or resource allocation mechanism. It should be noted that the switching of the resource allocation mechanism in the present application can refer to the switching between different resource allocation mechanisms, such as the switching between the full detection mode and the partial detection mode, or the switching within the same resource allocation mechanism, such as the switching between the first detection mode and the second detection mode in the partial detection mode.

[0136] In the embodiments of the present application, optionally, the terminal triggers or switches the resource selection or resource allocation mechanism when at least one of the following conditions is met:

[0137] At least one of the following conditions is met: the detection and / or measurement time length, the detection and / or measurement time length in the DRX inactive state, the continuous detection and / or measurement time length, the continuous detection and / or measurement time length in the DRX inactive state, the number of measurements, the number of times of switching from the sleep state to the wake-up state reaches a preset threshold.

[0138] At least one of the following conditions is met: the battery level, the power level, the power saving mode, the DRX cycle, the DRX on duration time length, the DRX inactive state time length, the transmission cycle of the data packet, and the first measurement quantity, wherein the first measurement quantity includes at least one of the following: the QoS of the system, the carrier, the BWP, the resource pool, the user or the connection group, the channel occupancy rate, the channel occupancy amount, the channel busy rate, the channel blocking rate, the channel blocking amount, the channel idle rate, the channel idle amount, the number of ACKs, the number of successful data packet transmission times, the successful data packet transmission rate, the number of NACKs, the number of failed data packet transmission times, the failed data packet transmission rate, the number of discontinuous transmissions (DTX), the number of missed detections, and the number of false detections.

[0139] The transmission type of the service received by the terminal is broadcast or groupcast, because at this time the DRX on duration of the user is highly likely to be aligned, and the packet is only transmitted within the on duration.

[0140] At least one of the following conditions is met: the number of control information received by the terminal in the DRX inactive state, the number of reserved resources, and the proportion of reserved resources is less than a preset threshold.

[0141] In the embodiments of the present application, optionally, the preset threshold is predefined by a protocol, configured by a network, preconfigured by a network, preconfigured by a terminal, configured by a terminal, or indicated by a terminal.

[0142] Optionally, in the embodiments of the present application, the preset threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, a carrier, a BWP, a resource pool, a user or a connection group QoS, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, an ACK number, a data packet transmission success number, a data packet transmission success rate, a NACK number, a data packet transmission failure number, a data packet transmission failure rate, a discontinuous transmission (DTX) number, a missed detection number, and a false detection number.

[0143] Optionally, in the embodiments of the present application, the partial detection mode includes a first detection mode and a second detection mode, the first detection mode is a periodic partial detection, and the second detection mode is a continuous partial detection.

[0144] The terminal switches from the full detection mode to the first detection mode, or switches from the first detection mode to the full detection mode.

[0145] The terminal switches from the full detection mode to the second detection mode, or switches from the second detection mode to the full detection mode.

[0146] The terminal switches from the full detection mode to the first detection mode and the second detection mode, or switches from the first detection mode and the second detection mode to the full detection mode.

[0147] The terminal switches from the first detection mode to the second detection mode, or switches from the second detection mode to the first detection mode.

[0148] The terminal switches from the first detection mode and the second detection mode to the first detection mode or to the second detection mode.

[0149] The terminal switches from the full detection mode to random selection, or switches from random selection to the full detection mode.

[0150] The terminal switches from the first detection mode and / or the second detection mode to random selection, or switches from random selection to the first detection mode and / or the second detection mode.

[0151] Optionally, the partial detection manner includes a first detection manner and a second detection manner, the first detection manner is periodic partial detection, and the second detection manner is continuous partial detection.

[0152] 1) In a DRX inactive state, no detection and / or measurement is performed when a resource selection or resource allocation mechanism is triggered or switched;

[0153] 2) In a DRX inactive state, detection and / or measurement is performed when a resource selection or resource allocation mechanism is triggered or switched;

[0154] 3) In a DRX inactive state, no detection and / or measurement is performed after a resource selection or resource allocation mechanism is triggered or switched;

[0155] For example, when a resource detection or resource allocation mechanism with less required detection is switched to, it is considered that the terminal needs to save power more, and therefore, no detection and / or measurement is performed in the inactive state. Further, if random selection is performed, no detection and / or measurement is performed in the inactive state.

[0156] 4) In a DRX inactive state, detection and / or measurement is performed after a resource selection or resource allocation mechanism is triggered or switched;

[0157] 5) The terminal performs detection and / or measurement in a DRX inactive state according to a resource allocation mechanism;

[0158] For example, when the resource allocation mechanism is random selection, no detection and / or measurement is performed in the inactive state; if the resource allocation mechanism is the first detection manner in partial detection, detection and / or measurement is performed in the inactive state according to a detection occasion of the first detection manner configured in the inactive state; if the resource allocation mechanism is the second detection manner in partial detection, detection and / or measurement is performed in the inactive state according to a detection window of the second detection manner configured in the inactive state.

[0159] 6) In a DRX inactive state, detection and / or measurement is performed when full detection manner or coexistence of the first detection manner and the second detection manner is triggered or switched to;

[0160] For example, if the terminal needs to use the first detection manner and the second detection manner at the same time, or even full sensing, it can be considered that the data packet is relatively important, and therefore, sensing and / or measurement needs to be performed in the inactive state.

[0161] 7) In a DRX inactive state, no detection and / or measurement is performed after the first detection manner or the second detection manner is triggered or switched to;

[0162] At this time, it is considered that the terminal only needs one detection method, which may have higher energy consumption requirements, and therefore does not perform sensing and / or measurement in the DRX inactive state.

[0163] 8) After triggering or switching to the first detection method or the second detection method, detection and / or measurement is performed in the DRX inactive state.

[0164] At this time, it is considered that the terminal has lower reliability of resource selection results when switching to only one detection method, and therefore needs to perform sensing and / or measurement in the inactive state to ensure transmission reliability.

[0165] In an embodiment of the present application, optionally, the partial detection method includes a first detection method, the first detection method is periodic partial detection, and the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, including:

[0166] When the terminal triggers the first detection method, the terminal performs detection and / or measurement in the corresponding detection window. Further, when the terminal triggers the first detection method, the terminal can, should or must perform detection and / or measurement in the inactive state in the corresponding detection window.

[0167] In an embodiment of the present application, optionally, the partial detection method includes a second detection method, the second detection method is continuous partial detection, and the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, including:

[0168] When the terminal triggers the second detection method, the terminal performs detection and / or measurement in the corresponding detection window. Further, when the terminal triggers the second detection method, the terminal can, should or must perform detection and / or measurement in the inactive state in the corresponding detection window.

[0169] In an embodiment of the present application, optionally, the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, including:

[0170] When the terminal performs reevaluation or preemption check, the terminal performs detection and / or measurement on the corresponding detection time slot. Further, when the terminal performs reevaluation or preemption check, the terminal can, should or must perform detection and / or measurement in the inactive state on the corresponding detection time slot.

[0171] In an embodiment of the present application, optionally, the partial detection method includes a second detection method, the second detection method is continuous partial detection, and the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, including:

[0172] When the detection window is greater than the minimum detection window of the second detection manner, the terminal detects and / or measures in the M time slots closest to the detection window, M being the minimum detection window size of the second detection manner, or M being equal to the first preset time minus the processing time, the processing time being the SCI processing time and / or the data packet preparation time; in the embodiments of the present application, optionally, the first preset time can be 32 time slots, of course, it can also be other numerical values.

[0173] The minimum detection window is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0174] In the embodiments of the present application, optionally, the terminal determines the behavior of detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism, and further comprises:

[0175] When the minimum detection window or the minimum candidate time slot is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal, the terminal detects and / or measures on the corresponding detection time slot, the detection time slot being composed of the detection time slot corresponding to the detection manner triggered by the current data packet and / or the detection time slot corresponding to the detection manner triggered by the existing data packet. Further, the terminal can, should or must detect and / or measure in the inactive state. At this time, the detection time slot corresponding to the detection manner triggered by the existing data packet can be a detection time slot falling within the detection window or detection occasion corresponding to the detection manner triggered by the current data packet, or it can be the detection time slot corresponding to the detection manner triggered by the existing data packet.

[0176] The transmission method under discontinuous reception according to the embodiments of the present application will be illustrated below in combination with specific application scenarios.

[0177] Embodiment one of the present application: detection restriction 1 under partial detection window

[0178] As shown in Figure 7 When the resource allocation mechanism of the terminal is partial detection (partial sensing) and the first detection manner (PBPS) is used, the purpose of power saving can be achieved by limiting the detection window k. Here, k indicates the position of the detection occasion determined from the first time reference point n.

[0179] For example, the protocol predefines, the network preconfigures, the network configures, the network indicates, the terminal preconfigures, the terminal configures or the terminal indicates k = 1, or is to detect the most recent detection occasion, then when the most recent detection occasion before the first time is located in the DRX inactive state, the most recent detection occasion is detected in the inactive state, otherwise, no detection is performed in the inactive state. As shown in FIG. 8, at this time, because the most recent detection occasion is located in the active state, only the window when k = 1 is detected, and the window when k = 2 is not detected. Figure 7

[0180] If, the protocol predefines, the network preconfigures, the network configures, the network indicates, the terminal preconfigures, the terminal configures or the terminal indicates: when the terminal is configured with DRX, detection and / or measurement is performed according to the parameter configuration under the DRX, or the configuration is interpreted according to the interpretation mode configured in the case of the DRX, it is assumed that only the detection occasion in the inactive state is considered at this time. Therefore, when the most recent detection occasion before the first time is configured or indicated, for example, j = 1 (j is the number of detection occasions in the inactive state closest to the first time), the detection occasion when j = 1 is actually the detection occasion in the inactive state in the following formula, that is, k = 2. Because there is one detection occasion in the on duration between this detection occasion and the first time, the terminal can simultaneously perform detection and / or measurement in the windows when k = 1 and k = 2. Figure 7

[0181] Or, the protocol predefines, the network preconfigures, the network configures, the network indicates, the terminal preconfigures, the terminal configures or the terminal indicates: when the terminal is configured with DRX, detection and / or measurement is performed according to the parameter configuration under the DRX, or the configuration is interpreted according to the interpretation mode configured in the case of the DRX, it is assumed that the detection occasion is determined starting from the first detection occasion in the inactive state at this time. Therefore, when the most recent detection occasion before the first time is configured or indicated, for example, j = 1, the detection occasion when j = 1 is actually the detection occasion in the inactive state in the following formula, that is, k = 2. Because there is one detection occasion in the on duration between this detection occasion and the first time, the terminal can simultaneously perform detection and / or measurement in the windows when k = 1 and k = 2. Figure 7

[0182] Embodiment two of the present application: sensing restriction 2 under partial detection window

[0183] As shown in FIG. 9, when the resource allocation mechanism of the terminal is partial detection (partial sensing) and the first detection mode (PBPS) is adopted, the purpose of power saving can be achieved by limiting the detection window k. Figure 8

[0184] ​​​​If the protocol is predefined, the network is preconfigured, the network is configured, the network is indicated, the terminal is preconfigured, the terminal is configured, or the terminal is indicated: When the terminal is configured with DRX, detection and / or measurement detection are performed according to the parameters configured under DRX, or the configuration is interpreted according to the interpretation method when DRX is configured, assuming that only the detection timing in the inactive state is considered. Therefore, when the configuration or indication specifies the two most recent detection timings before the first detection moment, for example, if the indication is j=1, 2, then the detection timing j=1 is actually... Figure 8 The detection timing is in the inactive state, i.e., k=1, while j=2 corresponds to the detection timing of k=3. Since there is another detection timing in the on duration between this detection timing and j=1, the terminal can perform detection and / or measurement simultaneously in the window of k=1, 2, 3.

[0185] Alternatively, protocol pre-definition, network pre-configuration, network configuration, network indication, terminal pre-configuration, terminal configuration, or terminal indication: When the terminal is configured with DRX, detection and / or measurement are performed according to the parameters configured under DRX, or the configuration is interpreted according to the interpretation method for DRX configuration. For example, in this case, the detection timing is determined starting from the first detection timing in an inactive state. Therefore, when the configuration or indication specifies the two most recent detection timings before the first detection timing, for example, if the indication is j=1, 2, then the detection timing j=1 is actually... Figure 8 The detection timing is in the non-activated state, i.e., k=1, while j=2 corresponds to the detection timing of k=2.

[0186] Implementation method 3 of this application: Sensing restriction under partial detection window 3

[0187] like Figure 9 As shown, when the terminal's resource allocation mechanism is partial sensing and the first detection method (PBPS) is used, power saving can be achieved by limiting the number of detection windows k in the inactive state. Assume that k = 1, 2, 3 is configured, representing the three most recent detection opportunities.

[0188] like Figure 9 As shown, for protocol pre-definition, network pre-configuration, network configuration, network indication, terminal pre-configuration, terminal configuration, or terminal indication: when the threshold value for the number of detection windows k in the inactive state is 1, then the rule counting from the most recent detection time applies. Figure 9 The detection window shown can perform detection when k=1, but it cannot perform detection when k=3.

[0189] Implementation Method Four of this Application: Selection of Candidate Resource Y

[0190] like Figure 10When the first data packet of the terminal triggers resource selection, if the second data packet in another process exists in the terminal at this time, and the candidate resource Y2 is selected, in order to save power as much as possible, the detection window corresponding to the resource selection of the first data packet can be overlapped with the detection window corresponding to the resource selection of the second data packet as much as possible when the first data packet selects the candidate resource Y1. In this way, the length of the detection window in the inactive state can be reduced, or the interval of the detection windows corresponding to the two data packets is small, avoiding the terminal frequently switching RF or being unable to enter the sleep state due to frequent wake-up.

[0191] As Figure 11 If the terminal is an aperiodic service, the detection cannot be performed in advance, and the first time slot in the candidate resource Y1 corresponding to the first data packet is selected as much as possible to be close to the first time slot in the candidate resource Y2 of the second data packet that arrives first, so that the CPS window is overlapped as much as possible, thereby achieving the effect of power saving.

[0192] It should be noted that the transmission method under discontinuous reception provided in the embodiments of the present application can be executed by a transmission device under discontinuous reception, or a control module in the transmission device under discontinuous reception for executing the transmission method under discontinuous reception. In the embodiments of the present application, the transmission device under discontinuous reception executes the transmission method under discontinuous reception as an example, and the transmission device under discontinuous reception provided in the embodiments of the present application is described.

[0193] Please refer to Figure 12 The embodiments of the present application also provide a transmission device 120 under discontinuous reception, comprising:

[0194] A determination module 121 is configured to determine a behavior of sensing and / or measurement in a DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism includes a partial sensing mode, a full sensing mode, and / or random selection.

[0195] In the embodiments of the present application, the specific behavior of the terminal in the inactive state is determined, so that the terminal can achieve the purpose of energy saving when sensing or measuring in the DRX inactive state, while ensuring the reliability of the service.

[0196] Optionally, the partial detection manner comprises a first detection manner, the first detection manner is a periodic partial detection manner, the determining module is configured to determine the number and / or position of the detection occasion of the first detection manner according to configuration information, the configuration information comprises first configuration information and / or second configuration information, the first configuration information is configuration information of the number and / or position of the detection occasion of the first detection manner when no DRX is configured, the second configuration information is configuration information of the number and / or position of the detection occasion of the first detection manner when DRX is configured; and the detection and / or measurement in the DRX inactive state is performed based on the number and / or position of the detection occasion of the first detection manner.

[0197] Optionally, the determining module is configured to determine the number and / or position of the detection occasion when DRX is configured according to configuration information, the configuration information comprises configuration information of the number and / or position of the detection occasion; and the detection and / or measurement in the DRX inactive state is performed based on the determined number and / or position of the detection occasion when DRX is configured.

[0198] Optionally, the configuration information is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0199] Optionally, the number and / or position of the detection occasion configured in the configuration information is the number and / or position of the detection occasion in the DRX inactive state.

[0200] Optionally, the number and / or position of the detection occasion configured in the configuration information is determined from the first detection occasion in the DRX inactive state.

[0201] Optionally, the first detection occasion is determined forwardly with a first time as a reference time point, the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, and P is a positive integer greater than or equal to 1.

[0202] Optionally, the remaining detection occasions except the first detection occasion in the configuration information comprise detection occasions in the DRX active state and detection occasions in the DRX inactive state.

[0203] Optionally, the number and / or position of the detection occasion configured in the configuration information is determined from the first time as a reference time point, the first time is a resource selection trigger time, a Pth time slot in candidate time slots of resource selection, or a resource reporting time, and P is a positive integer greater than or equal to 1.

[0204] Optionally, the data and / or position of the detection occasion configured in the configuration information is determined forwardly from the first time.

[0205] Optionally, the apparatus further comprises:

[0206] The first processing module is configured to perform detection and / or measurement at a second detection occasion, the second detection occasion being located in the DRX active state and before a detection occasion configured in the configuration information.

[0207] Optionally, the partial detection manner is a first detection manner, the first detection manner being a periodic partial detection manner, and the determining module is configured to perform at least one of the following:

[0208] detecting N detection occasions closest to the first time point;

[0209] detecting N detection occasions closest to the first time point in the DRX inactive state;

[0210] detecting only N detection occasions closest to the first time point in the DRX inactive state in each DRX cycle;

[0211] The number of detection occasions of the terminal, the communication link, or the communication group satisfies a first criterion, the first criterion being less than a first threshold and / or greater than a second threshold;

[0212] The number of detection time units in the terminal, the communication link, or the communication group satisfies a second criterion, the second criterion being less than a third threshold and / or greater than a fourth threshold;

[0213] The ratio or difference between the number of detection occasions in the DRX inactive state and the number of detection occasions in the DRX active state in the terminal, the communication link, or the communication group satisfies a fifth threshold, or the ratio or difference between the number of detection occasions in the DRX inactive state and the total number of detection occasions in the DRX cycle satisfies a sixth threshold;

[0214] The minimum interval between every two detection occasions is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold;

[0215] The minimum interval between every two detection occasions in the DRX inactive state is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold;

[0216] N is a positive integer greater than or equal to 1.

[0217] Optionally, the first time point is a resource selection trigger time or a Pth time slot or resource in candidate time slots of resource selection, P is a positive integer greater than or equal to 1, and the number and / or position of the detection occasions are determined from the first time point.

[0218] Optionally, a value of at least one of the N, the first threshold, the second threshold, the third threshold, the fourth threshold, the fifth threshold, the sixth threshold, the seventh threshold, and the eighth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power level, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0219] Optionally, when the partial detection manner is a second detection manner, and the second detection manner is a continuous partial detection manner, a detection window or a detection time length of the second detection manner is less than or equal to a ninth threshold, or a detection window or a detection time length of the second detection manner in a DRX inactive state is less than or equal to a tenth threshold.

[0220] Optionally, a value of at least one of the ninth threshold and the tenth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power level, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0221] Optionally, the apparatus further includes:

[0222] a configuration module, configured to configure a candidate resource set of a first data packet to be related to a candidate resource set of a second data packet, wherein the first data packet and the second data packet are data packets of different processes, and the second data packet is a data packet in an existing process, and the configuration of the candidate resource set of the first data packet includes at least one of the following:

[0223] The candidate resource set of the first data packet is configured so that the detection window corresponding to the first data packet at least partially overlaps with the detection window corresponding to the second data packet or the interval is less than a preset value.

[0224] The first L time slots in the candidate resource set of the first data packet are configured so that the detection window corresponding to the first data packet at least partially overlaps with the detection window corresponding to the second data packet or the interval is less than a preset value.

[0225] Optionally, the apparatus further comprises:

[0226] The second processing module is configured to trigger or switch the resource selection or resource allocation mechanism.

[0227] Optionally, the second processing module triggers or switches the resource selection or resource allocation mechanism when at least one of the following conditions is met:

[0228] At least one of the following conditions is met: a detection and / or measurement duration, a detection and / or measurement duration in a DRX inactive state, a continuous detection and / or measurement duration, a continuous detection and / or measurement duration in a DRX inactive state, a number of measurements, a number of times of switching from a sleep state to a wake-up state reaches a preset threshold.

[0229] At least one of the following conditions is met: a battery level, a power level, a power saving mode, a DRX cycle, a DRX on duration, a DRX inactive state duration, a data packet transmission cycle, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, a carrier, a BWP, a resource pool, a QoS of a user or a connection group, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, a number of ACKs, a number of successful data packet transmissions, a successful data packet transmission rate, a number of NACKs, a number of failed data packet transmissions, a failed data packet transmission rate, a number of discontinuous transmissions (DTX), a number of missed detections, and a number of false detections.

[0230] The transmission type of the service received by the terminal is broadcast or groupcast.

[0231] At least one of the following conditions is met: a number of control information received by the terminal in a DRX inactive state, a number of reserved resources, and a proportion of reserved resources is less than a preset threshold.

[0232] Optionally, the preset threshold is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration time, DRX inactive state time, data packet transmission cycle, battery power, data or service priority, and first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0233] Optionally, the partial detection mode includes a first detection mode and a second detection mode, the first detection mode is periodic partial detection, and the second detection mode is continuous partial detection.

[0234] switching from the full detection mode to the first detection mode or switching from the first detection mode to the full detection mode;

[0235] switching from the full detection mode to the second detection mode or switching from the second detection mode to the full detection mode;

[0236] switching from the full detection mode to the first detection mode and the second detection mode or switching from the first detection mode and the second detection mode to the full detection mode;

[0237] switching from the first detection mode to the second detection mode or switching from the second detection mode to the first detection mode;

[0238] switching from the first detection mode and the second detection mode to the first detection mode or to the second detection mode;

[0239] switching from the full detection mode to random selection or switching from random selection to the full detection mode;

[0240] switching from the first detection mode and / or the second detection mode to random selection or switching from random selection to the first detection mode and / or the second detection mode.

[0241] Optionally, the partial detection mode includes a first detection mode and a second detection mode, the first detection mode is periodic partial detection, and the second detection mode is continuous partial detection.

[0242] detecting and / or measuring in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism;

[0243] detecting and / or measuring in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism;

[0244] detecting and / or measuring in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism;

[0245] detecting and / or measuring in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism;

[0246] detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism;

[0247] detecting and / or measuring in the DRX inactive state when triggering or switching to the full detection mode or the first detection mode and the second detection mode coexist;

[0248] detecting and / or measuring in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode;

[0249] detecting and / or measuring in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode.

[0250] Optionally, the partial detection mode includes a first detection mode, the first detection mode is periodic partial detection, and the determination module is configured to detect and / or measure in a corresponding detection window when the terminal triggers the first detection mode. Further, when the first detection mode is triggered, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0251] Optionally, the partial detection mode includes a second detection mode, the second detection mode is continuous partial detection, and the determination module is configured to detect and / or measure in a corresponding detection window when the terminal triggers the second detection mode. Further, when the second detection mode is triggered, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0252] Optionally, the determination module is configured to detect and / or measure in a corresponding detection time slot when performing reevaluation or preemption check. Further, when performing reevaluation or preemption check, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0253] Optionally, the partial detection manner includes a second detection manner, the second detection manner is continuous partial detection, the determining module is configured to, when the detection window is greater than a minimum detection window of the second detection manner, detect and / or measure M time slots closest in the detection window, M is a minimum detection window size of the second detection manner, or M is equal to the first preset time minus a processing time, the processing time is a SCI processing time and / or a data packet preparation time.

[0254] The minimum detection window is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0255] Optionally, the determining module is configured to, when the minimum detection window or the minimum candidate time slot is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal, detect and / or measure on a corresponding detection time slot, the detection time slot is composed of a detection time slot corresponding to a detection manner triggered by a current data packet and / or a detection time slot corresponding to a detection manner triggered by an existing data packet. Further, detection and / or measurement can be, should be, or must be performed in an inactive state on the corresponding detection time slot.

[0256] The transmission apparatus in the discontinuous reception in the embodiments of the present application can be an apparatus, an apparatus with an operating system, or an electronic device, and can also be a component in a terminal, an integrated circuit, or a chip. The apparatus or the electronic device can be a mobile terminal or a non-mobile terminal. Exemplarily, the mobile terminal can include, but is not limited to, the types of the terminal 11 listed above, and the non-mobile terminal can be a server, a network attached storage (NAS), a personal computer (PC), a television (TV), a cashier machine, or a self-service machine, and the like, and the embodiments of the present application are not limited specifically.

[0257] The transmission apparatus in the discontinuous reception provided in the embodiments of the present application can implement the method embodiments Figure 6 The method embodiments achieve the same technical effects, and thus details are not repeated here.

[0258] As shown in Figure 13 The embodiments of the present application also provide a terminal 130, which includes a processor 131, a memory 132, a program or instructions stored in the memory 132 and executable on the processor 131, and the program or instructions are executed by the processor 131 to implement each process of the above-mentioned transmission method in the discontinuous reception, and achieve the same technical effects. To avoid repetition, details are not repeated here.

[0259] The terminal provided in the embodiments of the present application comprises a processor and a communication interface, and the processor is configured to determine the behavior of detection and / or measurement in the DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism comprises a partial detection manner, a full detection manner and / or random selection. The terminal embodiment corresponds to the terminal side method embodiment described above, and each implementation process and implementation manner of the method embodiment described above can be applied to the terminal embodiment and achieve the same technical effects. Specifically, Figure 14 A hardware structure diagram of a terminal according to an embodiment of the present application is shown in FIG. 14.

[0260] The terminal 140 comprises at least part of components such as a radio frequency unit 141, a network module 142, an audio output unit 143, an input unit 144, a sensor 145, a display unit 146, a user input unit 147, an interface unit 148, a memory 149, and a processor 1410.

[0261] Those skilled in the art can understand that the terminal 140 can further comprise a power supply (such as a battery) for supplying power to each component, and the power supply can be logically connected to the processor 1410 through a power management system, so as to realize functions such as management of charging, discharging, and power consumption management through the power management system. Figure 14 The terminal structure shown in FIG. 14 does not constitute a limitation on the terminal, and the terminal can comprise more or fewer components than those shown in the figure, or some components can be combined, or different components can be arranged, which will not be described here.

[0262] It should be understood that in the embodiments of the present application, the input unit 144 can comprise a graphics processing unit (GPU) 1441 and a microphone 1442. The graphics processing unit 1441 processes image data of a still picture or a video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 146 can comprise a display panel 1461, which can be configured in the form of a liquid crystal display, an organic light-emitting diode, etc. The user input unit 147 comprises a touch panel 1471 and other input devices 1472. The touch panel 1471 is also called a touch screen. The touch panel 1471 can comprise a touch detection device and a touch controller. The other input devices 1472 can comprise, but are not limited to, a physical keyboard, function keys (such as volume control keys, on-off keys, etc.), a trackball, a mouse, a joystick, etc., which will not be described here.

[0263] In the embodiments of the present application, the radio frequency unit 141 receives the downlink data from the network side device, and then sends the data to the processor 1410 for processing. In addition, the radio frequency unit 141 sends the uplink data to the network side device. Generally, the radio frequency unit 141 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.

[0264] The memory 149 can be used to store software programs or instructions and various data. The memory 149 can mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area can store an operating system, application programs or instructions required by at least one function (such as a sound playing function, an image playing function, etc.), and the like. In addition, the memory 149 can include a high-speed random access memory, and can also include a non-volatile memory, which can be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically EPROM (EEPROM), or a flash memory. For example, at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state memory device.

[0265] The processor 1410 can include one or more processing units; optionally, the processor 1410 can integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and application programs or instructions, and the modem processor mainly processes wireless communication, such as a baseband processor. It can be understood that the above-mentioned modem processor can also not be integrated into the processor 1410.

[0266] The processor 1410 is configured to determine a behavior of detection and / or measurement in a DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism includes a partial detection mode, a full detection mode, and / or random selection.

[0267] In the embodiments of the present application, the specific behavior of the terminal in the inactive state is determined to detect (sensing) or measure, so that the terminal can detect or measure in the DRX inactive state, and the purpose of energy saving is achieved while the reliability of the service is guaranteed.

[0268] Optionally, the partial detection manner comprises a first detection manner, the first detection manner is a periodic partial detection manner, the processor 1410 is configured to determine the number and / or position of the detection occasion of the first detection manner according to configuration information, the configuration information comprises first configuration information and / or second configuration information, the first configuration information is configuration information of the number and / or position of the detection occasion of the first detection manner when no DRX is configured, the second configuration information is configuration information of the number and / or position of the detection occasion of the first detection manner when DRX is configured; and detect and / or measure in the DRX inactive state based on the number and / or position of the detection occasion of the first detection manner.

[0269] Optionally, the processor 1410 is configured to determine the number and / or position of the detection occasion when DRX is configured according to configuration information, and the configuration information comprises configuration information of the number and / or position of the detection occasion; and detect and / or measure in the DRX inactive state based on the determined number and / or position of the detection occasion when DRX is configured.

[0270] Optionally, the configuration information is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0271] Optionally, the number and / or position of the detection occasion configured in the configuration information is the number and / or position of the detection occasion in the DRX inactive state.

[0272] Optionally, the number and / or position of the detection occasion configured in the configuration information is determined from the first detection occasion in the DRX inactive state.

[0273] Optionally, the first detection occasion is determined forwardly from a first time point as a reference time point, the first time point is a resource selection trigger time or a Pth time slot in candidate time slots of resource selection or a resource reporting time, and P is a positive integer greater than or equal to 1.

[0274] Optionally, the remaining detection occasions except the first detection occasion in the configuration information comprise detection occasions in the DRX active state and detection occasions in the DRX inactive state.

[0275] Optionally, the number and / or position of the detection occasion configured in the configuration information is determined from the first time point as a reference time point, the first time point is a resource selection trigger time or a Pth time slot in candidate time slots of resource selection or a resource reporting time, and P is a positive integer greater than or equal to 1.

[0276] Optionally, the number and / or position of the detection occasion configured in the configuration information is determined from the first time point as a reference time point, the first time point is a resource selection trigger time or a Pth time slot in candidate time slots of resource selection or a resource reporting time, and P is a positive integer greater than or equal to 1.

[0277] Optionally, the processor 1410 is configured to perform detection and / or measurement at a second detection occasion, wherein the second detection occasion is located in a DRX active state and before a detection occasion configured in the configuration information.

[0278] Optionally, the partial detection manner is a first detection manner, and the first detection manner is a periodic partial detection manner, and the processor 1410 is configured to perform at least one of the following:

[0279] detecting N detection occasions closest to the first time point;

[0280] detecting N detection occasions closest to the first time point in a DRX inactive state;

[0281] detecting only N detection occasions closest to the first time point in a DRX inactive state in each DRX cycle;

[0282] the number of detection occasions of the terminal, the communication link or the communication group satisfies a first criterion, and the first criterion is less than a first threshold and / or greater than a second threshold;

[0283] the number of detection time units in the terminal, the communication link or the communication group satisfies a second criterion, and the second criterion is less than a third threshold and / or greater than a fourth threshold;

[0284] the ratio or difference between the number of detection occasions in a DRX inactive state and the number of detection occasions in a DRX active state in the terminal, the communication link or the communication group satisfies a fifth threshold, or the ratio or difference between the number of detection occasions in a DRX inactive state and the total number of detection occasions in a DRX cycle satisfies a sixth threshold;

[0285] the minimum interval between every two detection occasions is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold;

[0286] the minimum interval between every two detection occasions in a DRX inactive state is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold;

[0287] wherein N is a positive integer greater than or equal to 1.

[0288] Optionally, the first time point is a resource selection trigger time, a Pth time slot in a candidate time slot of resource selection or a resource reporting time, P is a positive integer greater than or equal to 1, and the number and / or position of the detection occasions are determined from the first time point.

[0289] Optionally, a value of at least one of the N, the first threshold, the second threshold, the third threshold, the fourth threshold, the fifth threshold, the sixth threshold, the seventh threshold, and the eighth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power level, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0290] Optionally, when the partial detection manner is a second detection manner, and the second detection manner is a continuous partial detection manner, a detection window or a detection time length of the second detection manner is less than or equal to a ninth threshold, or a detection window or a detection time length of the second detection manner in a DRX inactive state is less than or equal to a tenth threshold.

[0291] Optionally, a value of at least one of the ninth threshold and the tenth threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration time length, a DRX inactive state time length, a data packet transmission cycle, a battery power level, a data or service priority, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy amount, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number.

[0292] Optionally, the processor 1410 is configured to configure a candidate resource set of a first data packet to be related to a candidate resource set of a second data packet, wherein the first data packet and the second data packet are data packets of different processes, and the second data packet is a data packet of an existing process, and the configuration of the candidate resource set of the first data packet includes at least one of the following:

[0293] The candidate resource set of the first data packet is configured such that a detection window corresponding to the first data packet at least partially overlaps with a detection window corresponding to the second data packet or an interval between the detection windows is less than a preset value.

[0294] The first data packet is configured to occupy the first L time slots in the candidate resource set, so that a detection window corresponding to the first data packet at least partially overlaps with a detection window corresponding to the second data packet or the interval between the two detection windows is less than a preset value.

[0295] Optionally, the processor 1410 is configured to trigger or switch a resource selection or resource allocation mechanism.

[0296] Optionally, the resource selection or resource allocation mechanism is triggered or switched when at least one of the following conditions is met:

[0297] At least one of the following conditions is met: a detection and / or measurement duration, a detection and / or measurement duration in a DRX inactive state, a continuous detection and / or measurement duration, a continuous detection and / or measurement duration in a DRX inactive state, a number of measurements, a number of times of switching from a sleep state to an awake state, reaches a preset threshold.

[0298] At least one of the following conditions is met: a battery level, a power level, a power saving mode, a DRX cycle, a DRX on duration, a DRX inactive state duration, a data packet transmission cycle, and a first measurement quantity, reaches a preset threshold, wherein the first measurement quantity includes at least one of the following: a QoS of a system, a carrier, a BWP, a resource pool, a user or a connection group, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, a number of ACKs, a number of successful data packet transmissions, a successful data packet transmission rate, a number of NACKs, a number of failed data packet transmissions, a failed data packet transmission rate, a number of discontinuous transmissions (DTX), a number of missed detections, and a number of false detections.

[0299] The transmission type of the service received by the terminal is broadcast or groupcast.

[0300] At least one of the following conditions is met: a number of control information received by the terminal in a DRX inactive state, a number of reserved resources, and a proportion of reserved resources, is less than a preset threshold.

[0301] Optionally, the preset threshold is related to at least one of the following parameters: a power saving mode, a resource allocation mechanism, a DRX cycle, a DRX on duration, a DRX inactive state duration, a data packet transmission cycle, a battery power level, a priority of data or service, and a first measurement quantity, wherein the first measurement quantity includes at least one of the following: a QoS of a system, a carrier, a BWP, a resource pool, a user or a connection group, a channel occupancy rate, a channel occupancy amount, a channel busy rate, a channel blocking rate, a channel blocking amount, a channel idle rate, a channel idle amount, a number of ACKs, a number of successful data packet transmissions, a successful data packet transmission rate, a number of NACKs, a number of failed data packet transmissions, a failed data packet transmission rate, a number of discontinuous transmissions (DTX), a number of missed detections, and a number of false detections.

[0302] Optionally, the partial detection manner includes a first detection manner and a second detection manner, the first detection manner is periodic partial detection, and the second detection manner is continuous partial detection.

[0303] switching from the full detection manner to the first detection manner or switching from the first detection manner to the full detection manner;

[0304] switching from the full detection manner to the second detection manner or switching from the second detection manner to the full detection manner;

[0305] switching from the full detection manner to the first detection manner and the second detection manner or switching from the first detection manner and the second detection manner to the full detection manner;

[0306] switching from the first detection manner to the second detection manner or switching from the second detection manner to the first detection manner;

[0307] switching from the first detection manner and the second detection manner to the first detection manner or to the second detection manner;

[0308] switching from the full detection manner to random selection or switching from random selection to the full detection manner;

[0309] switching from the first detection manner and / or the second detection manner to random selection or switching from random selection to the first detection manner and / or the second detection manner.

[0310] Optionally, the partial detection manner includes a first detection manner and a second detection manner, the first detection manner is periodic partial detection, and the second detection manner is continuous partial detection.

[0311] not performing detection and / or measurement in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism;

[0312] performing detection and / or measurement in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism;

[0313] not performing detection and / or measurement in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism;

[0314] performing detection and / or measurement in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism;

[0315] The terminal performs detection and / or measurement in the DRX inactive state according to the resource allocation mechanism;

[0316] The terminal performs detection and / or measurement in the DRX inactive state when triggered or switched to the full detection mode or the first detection mode and the second detection mode coexist;

[0317] The terminal does not perform detection and / or measurement in the DRX inactive state after being triggered or switched to the first detection mode or the second detection mode;

[0318] The terminal performs detection and / or measurement in the DRX inactive state after being triggered or switched to the first detection mode or the second detection mode.

[0319] Optionally, the partial detection mode includes a first detection mode, and the first detection mode is periodic partial detection. The processor 1410 is configured to perform detection and / or measurement in a corresponding detection window when the terminal is triggered to the first detection mode. Further, when the first detection mode is triggered, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0320] Optionally, the partial detection mode includes a second detection mode, and the second detection mode is continuous partial detection. The processor 1410 is configured to perform detection and / or measurement in a corresponding detection window when the terminal is triggered to the second detection mode. Further, when the second detection mode is triggered, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0321] Optionally, the processor 1410 is configured to perform detection and / or measurement in a corresponding detection time slot when performing reevaluation or preemption check. Further, when performing reevaluation or preemption check, detection and / or measurement can be, should be, or must be performed in the inactive state in the corresponding detection window.

[0322] Optionally, the partial detection mode includes a second detection mode, and the second detection mode is continuous partial detection. The processor 1410 is configured to perform detection and / or measurement in the last M time slots in the detection window when the detection window is greater than a minimum detection window of the second detection mode, M is a minimum detection window size of the second detection mode, or M is equal to a first preset time minus a processing time, and the processing time is an SCI processing time and / or a data packet preparation time.

[0323] The minimum detection window is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal.

[0324] Optionally, the processor 1410 is configured to perform detection and / or measurement on the corresponding detection time slots when the minimum detection window or the minimum candidate time slot is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal. The detection time slots consist of the detection time slots corresponding to the current packet triggered detection mode and / or the detection time slots corresponding to the existing packet triggered detection mode. Further, the detection and / or measurement can be, should be, or must be performed in an inactive state on the corresponding detection time slots.

[0325] The embodiments of the present application further provide a readable storage medium, which stores a program or instructions, and the program or instructions are executed by a processor to implement the processes of the above-mentioned embodiments of the transmission method under discontinuous reception and achieve the same technical effects. To avoid repetition, details are not described herein.

[0326] The processor is the processor in the terminal in the above-mentioned embodiments. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0327] The embodiments of the present application further provide a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is configured to run a program or instructions to implement the processes of the above-mentioned embodiments of the transmission method under discontinuous reception and achieve the same technical effects. To avoid repetition, details are not described herein.

[0328] It should be understood that the chip mentioned in the embodiments of the present application can also be referred to as a system chip, a system chip, a chip system, or a system on chip, etc.

[0329] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it is to be understood that the method and apparatus of the present application can be carried out by more than one process, method, article, or apparatus either simultaneously, concurrently, or with intervening action that are carried out at the same time, in any order, or in an overlapping manner. For example, the described method can be performed in a different order or simultaneously, and the various steps can be combined or omitted, or additional steps can be added, without departing from the scope of the described method. Also, features described with respect to certain examples can be combined in other examples.

[0330] From the above description of the embodiments, it is apparent that the above-described method can be implemented by software and necessary universal hardware platform, of course, it can also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solutions of the present application can be embodied in the form of computer software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a plurality of instructions for making a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) execute the method described in various embodiments of the present application.

[0331] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-described specific embodiments, which are merely illustrative rather than restrictive, and those of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.

Claims

1. A transmission method under discontinuous reception, characterized in that, Comprising: The terminal determines the behavior of detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism, wherein the resource allocation mechanism includes a partial detection mode; The partial detection mode is a first detection mode, and the first detection mode is a periodic partial detection mode. The terminal determines the behavior of detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism, including: detecting N detection occasions closest to a first time point; wherein N is a positive integer greater than or equal to 1; and the first time point is the Pth time slot in the candidate time slot of resource selection, and P is a positive integer greater than or equal to 1.

2. The method of claim 1, wherein, The resource allocation mechanism further includes a full detection mode and / or random selection.

3. The method of claim 1, wherein, The terminal determines the behavior of detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism, further including at least one of the following: Detecting N detection occasions closest to a first time point in the DRX inactive state; Only detecting N detection occasions closest to a first time point in the DRX inactive state within each DRX cycle; The number of detection occasions of the terminal, the communication link or the communication group meets a first criterion, and the first criterion is less than a first threshold and / or greater than a second threshold; The number of detection time units in the terminal, the communication link or the communication group meets a second criterion, and the second criterion is less than a third threshold and / or greater than a fourth threshold; The ratio or difference between the number of detection occasions in the DRX inactive state and the number of detection occasions in the DRX active state in the terminal, the communication link or the communication group meets a fifth threshold, or the ratio or difference between the number of detection occasions in the DRX inactive state and the total number of detection occasions in the DRX cycle meets a sixth threshold; The minimum interval between every two detection occasions is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold; The minimum interval between every two detection occasions in the DRX inactive state is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold; Wherein, N is a positive integer greater than or equal to 1.

4. The method of claim 3, wherein, The number and / or position of the detection occasions are determined forward from the first time point.

5. The method of claim 3, wherein, At least one of N, the first threshold, the second threshold, the third threshold, the fourth threshold, the fifth threshold, the sixth threshold, the seventh threshold and the eighth threshold has a value related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX onduration duration, DRX inactive state duration, data packet transmission cycle, battery power, data or service priority and first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, user or connection group QoS, channel occupancy rate, channel occupancy, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission DTX number, missed detection number of detection and false detection number of detection.

6. The method of claim 1, wherein, Further comprising: The candidate resource set of the first data packet is related to the candidate resource set of the second data packet, wherein the first data packet and the second data packet are data packets of different processes, and the second data packet is a data packet in an existing process, and the configuration of the candidate resource set of the first data packet comprises at least one of the following: The candidate resource set of the first data packet is configured so that the detection window corresponding to the first data packet at least partially overlaps or is spaced apart from the detection window corresponding to the second data packet by less than a preset value. The first L time slots in the candidate resource set of the first data packet are configured so that the detection window corresponding to the first data packet at least partially overlaps or is spaced apart from the detection window corresponding to the second data packet by less than a preset value.

7. The method of claim 1, wherein, Further comprising: The terminal triggers or switches the resource selection or resource allocation mechanism.

8. The method of claim 7, wherein, The terminal triggers or switches the resource selection or resource allocation mechanism when at least one of the following conditions is met: At least one of the following reaches a preset threshold: detection and / or measurement duration, detection and / or measurement duration in a DRX inactive state, continuous detection and / or measurement duration, continuous detection and / or measurement duration in a DRX inactive state, number of measurements, number of times of switching from a sleep state to an awake state. At least one of the following reaches a preset threshold: battery level, power level, power saving mode, DRX cycle, DRX on duration, DRX inactive state duration, data packet transmission period, and first measurement quantity, wherein the first measurement quantity comprises at least one of the following: QoS of a system, carrier, BWP, resource pool, user or connection group, channel occupancy rate, channel occupancy, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, number of ACKs, number of successful data packet transmissions, data packet transmission success rate, number of NACKs, number of failed data packet transmissions, data packet transmission failure rate, number of discontinuous transmissions (DTX), number of missed detections, and number of false detections. The transmission type of the service received by the terminal is broadcast or groupcast. At least one of the following is less than a preset threshold: number of control information received by the terminal in a DRX inactive state, number of reserved resources, and proportion of reserved resources.

9. The method of claim 8, wherein, The value of the preset threshold is related to at least one of the following parameters: power saving mode, resource allocation mechanism, DRX cycle, DRX on duration, DRX inactive state duration, data packet transmission period, battery power, priority of data or service, and first measurement quantity, wherein the first measurement quantity comprises at least one of the following: QoS of a system, carrier, BWP, resource pool, user or connection group, channel occupancy rate, channel occupancy, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, number of ACKs, number of successful data packet transmissions, data packet transmission success rate, number of NACKs, number of failed data packet transmissions, data packet transmission failure rate, number of discontinuous transmissions (DTX), number of missed detections, and number of false detections.

10. The method of claim 7, wherein, The partial detection mode further comprises a second detection mode, which is continuous partial detection, and the terminal triggers or switches the resource selection or resource allocation mechanism, including at least one of the following: The terminal switches from the full detection mode to the first detection mode, or switches from the first detection mode to the full detection mode; The terminal switches from the full detection mode to the second detection mode, or switches from the second detection mode to the full detection mode; The terminal switches from the full detection mode to the first detection mode and the second detection mode, or switches from the first detection mode and the second detection mode to the full detection mode; The terminal switches from the first detection mode to the second detection mode, or switches from the second detection mode to the first detection mode; The terminal switches from the first detection mode and the second detection mode to the first detection mode or to the second detection mode; The terminal switches from the full detection mode to random selection, or switches from random selection to the full detection mode; The terminal switches from the first detection mode and / or the second detection mode to random selection, or switches from random selection to the first detection mode and / or the second detection mode.

11. The method of claim 7, wherein, The partial detection mode further comprises a second detection mode, which is continuous partial detection, and the terminal determines the behavior of detection and / or measurement in the DRX inactive state according to the resource allocation mechanism, including at least one of the following: No detection and / or measurement in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism; Detection and / or measurement in the DRX inactive state when triggering or switching the resource selection or resource allocation mechanism; No detection and / or measurement in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism; Detection and / or measurement in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism; The terminal performs detection and / or measurement in the DRX inactive state according to the resource allocation mechanism; Detection and / or measurement in the DRX inactive state when triggering or switching to the full detection mode or the coexistence of the first detection mode and the second detection mode; No detection and / or measurement in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode; Detection and / or measurement in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode.

12. The method of claim 7, wherein, The terminal determines the behavior of detection and / or measurement in the DRX inactive state according to the resource allocation mechanism, including: When the terminal triggers the first detection mode, the terminal performs detection and / or measurement in the corresponding detection window.

13. The method of claim 1, wherein, The terminal determines the behavior of detection and / or measurement in the DRX inactive state according to the resource allocation mechanism, further including: When the terminal performs reevaluation or preemption check, the terminal performs detection and / or measurement in the corresponding detection time slot.

14. The method of claim 1, wherein, The terminal determines the behavior of detection and / or measurement in the DRX inactive state according to the resource allocation mechanism, further including: When a minimum detection window or a minimum candidate time slot is predefined by a protocol, configured by a network, preconfigured by a network, indicated by a network, configured by a terminal, preconfigured by a terminal, or indicated by a terminal, the terminal performs detection and / or measurement on a corresponding detection time slot, which consists of a detection time slot corresponding to a current data packet triggered detection manner and / or a detection time slot corresponding to an already existing data packet triggered detection manner.

15. An apparatus for transmission in discontinuous reception, the apparatus comprising: Comprise: A determination module configured to determine a behavior of detection and / or measurement in a DRX inactive state according to a resource allocation mechanism, wherein the resource allocation mechanism comprises a partial detection manner; Wherein the partial detection manner is a first detection manner, the first detection manner is a periodic partial detection manner, and the determination module is configured to perform: detecting N detection occasions closest to a first time point; wherein N is a positive integer greater than or equal to 1; and the first time point is a Pth time slot in a candidate time slot selected by a resource, and P is a positive integer greater than or equal to 1.

16. The apparatus of claim 15, wherein, The resource allocation mechanism further comprises a full detection manner and / or random selection.

17. The apparatus of claim 15, wherein, The determination module is further configured to perform at least one of the following: Detecting N detection occasions closest to a first time point in a DRX inactive state; Only detecting N detection occasions closest to a first time point in a DRX inactive state within each DRX cycle; The number of detection occasions of a terminal, a communication link, or a communication group satisfies a first criterion, and the first criterion is less than a first threshold and / or greater than a second threshold; The number of detection time units in a terminal, a communication link, or a communication group satisfies a second criterion, and the second criterion is less than a third threshold and / or greater than a fourth threshold; The ratio or difference between the number of detection occasions in a DRX inactive state and the number of detection occasions in a DRX active state in a terminal, a communication link, or a communication group satisfies a fifth threshold, or the ratio or difference between the number of detection occasions in a DRX inactive state and the total number of detection occasions in a DRX cycle satisfies a sixth threshold; The minimum interval between every two detection occasions is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold; The minimum interval between every two detection occasions in a non-active state is greater than or equal to a seventh threshold, and / or the maximum interval is less than or equal to an eighth threshold; Wherein N is a positive integer greater than or equal to 1.

18. The apparatus of claim 17, wherein, The number and / or position of the detection occasions are determined forward from the first time point.

19. The apparatus of claim 15, wherein, Further comprising: A configuration module configured to configure a candidate resource set of a first data packet in relation to a candidate resource set of a second data packet, wherein the first data packet and the second data packet are data packets of different processes, and the second data packet is a data packet of an already existing process, and the configuration of the candidate resource set of the first data packet comprises at least one of the following: Configuring the candidate resource set of the first data packet such that a detection window corresponding to the first data packet at least partially overlaps or is spaced apart from a detection window corresponding to the second data packet by less than a preset value; The first data packet is configured to occupy the first L time slots in the candidate resource set, so that a detection window corresponding to the first data packet at least partially overlaps with a detection window corresponding to the second data packet or the interval between the two detection windows is less than a preset value.

20. The apparatus of claim 15, wherein, Further comprising: The second processing module is configured to trigger or switch the resource selection or resource allocation mechanism.

21. The apparatus of claim 20, wherein, The resource selection or resource allocation mechanism is triggered or switched when at least one of the following conditions is met: At least one of the following conditions is met: the detection and / or measurement duration, the detection and / or measurement duration in the DRX inactive state, the continuous detection and / or measurement duration, the continuous detection and / or measurement duration in the DRX inactive state, the number of measurements, the number of times the device switches from the sleep state to the wake-up state, reaches a preset threshold. At least one of the following conditions is met: the battery level, the power level, the power saving mode, the DRX cycle, the DRX on duration, the DRX inactive state duration, the transmission period of the data packet, and the first measurement quantity, wherein the first measurement quantity includes at least one of the following: system, carrier, BWP, resource pool, QoS of user or connection group, channel occupancy rate, channel occupancy, channel busy rate, channel blocking rate, channel blocking amount, channel idle rate, channel idle amount, ACK number, data packet transmission success number, data packet transmission success rate, NACK number, data packet transmission failure number, data packet transmission failure rate, discontinuous transmission (DTX) number, missed detection number, and false detection number. The transmission type of the received service is broadcast or groupcast. At least one of the following conditions is met: the number of received control information in the DRX inactive state, the number of reserved resources, and the proportion of reserved resources is less than a preset threshold.

22. The apparatus of claim 20, wherein, The partial detection mode further includes a second detection mode, and the second detection mode is continuous partial detection. The determination module performs at least one of the following: Switching from the full detection mode to the first detection mode, or switching from the first detection mode to the full detection mode; Switching from the full detection mode to the second detection mode, or switching from the second detection mode to the full detection mode; Switching from the full detection mode to the first detection mode and the second detection mode, or switching from the first detection mode and the second detection mode to the full detection mode; Switching from the first detection mode to the second detection mode, or switching from the second detection mode to the first detection mode; Switching from the first detection mode and the second detection mode to the first detection mode or to the second detection mode; Switching from the full detection mode to random selection, or switching from random selection to the full detection mode; Switching from the first detection mode and / or the second detection mode to random selection, or switching from random selection to the first detection mode and / or the second detection mode.

23. The apparatus of claim 20, wherein, The partial detection mode further includes a second detection mode, and the second detection mode is continuous partial detection. The determination module performs at least one of the following: When the resource selection or resource allocation mechanism is triggered or switched, no detection and / or measurement is performed in the DRX inactive state. detecting and / or measuring in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism; detecting and / or measuring in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism; detecting and / or measuring in the DRX inactive state after triggering or switching the resource selection or resource allocation mechanism; detecting and / or measuring in the DRX inactive state according to the resource allocation mechanism; detecting and / or measuring in the DRX inactive state after triggering or switching to the full detection mode or coexistence of the first detection mode and the second detection mode; detecting and / or measuring in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode; detecting and / or measuring in the DRX inactive state after triggering or switching to the first detection mode or the second detection mode.

24. The apparatus of claim 20, wherein, The determination module is configured to detect and / or measure in the corresponding detection window when the first detection mode is triggered.

25. The apparatus of claim 15, wherein, The determination module is configured to detect and / or measure in the corresponding detection time slot when re-estimation or pre-emption check is performed.

26. The apparatus of claim 15, wherein, The determination module is configured to detect and / or measure in the corresponding detection time slot when the minimum detection window or the minimum candidate time slot is predefined by the protocol, configured by the network, pre-configured by the network, indicated by the network, configured by the terminal, pre-configured by the terminal, or indicated by the terminal, wherein the detection time slot is composed of the detection time slot corresponding to the detection mode triggered by the current data packet and / or the detection time slot corresponding to the detection mode triggered by the existing data packet.

27. A terminal, characterized by The apparatus comprises a processor, a memory, and a program or instruction stored in the memory and executable on the processor, and the program or instruction is executed by the processor to implement the steps of the transmission method in the discontinuous reception according to any one of claims 1 to 14.

28. A readable storage medium, characterized by, The readable storage medium stores a program or instruction, and the program or instruction is executed by the processor to implement the transmission method in the discontinuous reception according to any one of claims 1 to 14.