WO2022033427A1 - Procédé et appareil de commande de réception discontinue de liaison latérale - Google Patents

Procédé et appareil de commande de réception discontinue de liaison latérale Download PDF

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Publication number
WO2022033427A1
WO2022033427A1 PCT/CN2021/111504 CN2021111504W WO2022033427A1 WO 2022033427 A1 WO2022033427 A1 WO 2022033427A1 CN 2021111504 W CN2021111504 W CN 2021111504W WO 2022033427 A1 WO2022033427 A1 WO 2022033427A1
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Prior art keywords
sidelink
drx
physical layer
layer signaling
configuration
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PCT/CN2021/111504
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English (en)
Chinese (zh)
Inventor
梁敬
纪子超
杨晓东
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维沃移动通信有限公司
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Publication of WO2022033427A1 publication Critical patent/WO2022033427A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to a method and device for controlling a secondary link (Sidelink, SL) discontinuous reception (Discontinuous Reception, DRX).
  • SL secondary link
  • DRX discontinuous Reception
  • the related design based on Uu DRX can allow the terminal to reduce unnecessary downlink control channel monitoring as much as possible.
  • Sidelink if Sidelink DRX is also introduced on the PC5 to realize the monitoring or transmission control of the Sidelink control channel, It can also achieve the purpose of saving electricity.
  • the purpose of the embodiments of the present application is to provide a method and device for controlling discontinuous reception of a secondary link, so as to solve the problem of how to control the monitoring or transmission of the sidelink control channel.
  • a method for controlling Sidelink DRX is provided, which is applied to a terminal, including:
  • a control device for Sidelink DRX applied to a terminal, including:
  • an acquisition module configured to acquire the detection situation of the first physical layer signaling and/or the first wake-up configuration
  • a control module configured to control the Sidelink DRX according to the detection situation of the first physical layer signaling and/or the first wake-up configuration.
  • a terminal including: a processor, a memory, and a program stored on the memory and executable on the processor, the program being executed by the processor as described in the first aspect steps of the method described.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
  • a program product is provided, the program product is stored in a non-volatile storage medium, the program product is executed by at least one processor to implement the steps of the method according to the first aspect.
  • a chip in a sixth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect .
  • a terminal is provided, the terminal being configured to perform the method of the first aspect.
  • the Sidelink DRX is controlled through physical layer signaling or wake-up configuration, so as to achieve more efficient and flexible control of the Sidelink DRX, such as startup control, wake-up time expansion, and the like.
  • Fig. 1 is the schematic diagram of DRX cycle
  • FIG. 2 is a schematic diagram of a timeline flow of wake-up signals prior to CDRX on-duration
  • Figure 3 is a schematic diagram of LTE Uplink, Downlink and Sidelink
  • FIG. 4 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG. 5 is a schematic diagram of a method for controlling discontinuous reception of a secondary link according to an embodiment of the present application
  • FIG. 6 is a schematic diagram of an apparatus for controlling discontinuous reception of a secondary link according to an embodiment of the present application
  • FIG. 7 is a schematic diagram of a terminal according to an embodiment of the present application.
  • the UE in the RRC_IDLE state needs to detect the paging signal sent by the base station at a preconfigured time, and the detection
  • the process of paging signal is as follows:
  • PDCCH physical downlink control channel
  • Paging-RNTI paging wireless network temporary identifier
  • P-RNTI Physical Downlink Shared Channel
  • the terminal in the RRC_IDLE state periodically detects the paging signal, and the probability of receiving the paging signal belonging to the UE is relatively low, and the power consumption of the PDCCH and PDSCH detected each time is relatively large, which is not conducive to the terminal power saving.
  • discontinuous reception Discontinuous Reception, DRX
  • DRX discontinuous Reception
  • 5G Media Access Control supports two DRX cycles, DRX long cycle and DRX short cycle, according to the length of time that the terminal monitors the channel.
  • the network can configure the terminal to use the DRX short cycle; if the predicted terminal data volume is sparse and the delay is not sensitive, the network can configure the terminal to only use the DRX long cycle.
  • the DRX long cycle is required to be an integer multiple of the DRX short cycle, so as to ensure that the ondurations of the two are aligned.
  • the base station will configure DRX-related timers and parameters for the terminal, including:
  • -drx-LongCycleStartOffset used to configure the period and offset of the long DRX cycle, the unit of period and offset is milliseconds;
  • -drx-ShortCycle used to configure the cycle and offset of the short DRX cycle, the unit of cycle and offset is milliseconds;
  • -drx-ShortCycleTimer used to control the duration of the short DRX cycle used by the terminal, the unit is an integer, indicating that once the terminal enters the short DRX cycle, it needs to maintain the integer multiple of the short cycle;
  • DRX DRX continuous monitoring timer. During the running of this timer, the terminal needs to continuously monitor the PDCCH control channel of the network.
  • the timer unit is milliseconds;
  • -drx-SlotOffset The delay for the terminal to start the drx-onduration Timer. This parameter is used to set the offset of the start time of the DRX onduration relative to the start of the subframe.
  • the offset is an integer multiple of 1/32 milliseconds;
  • DRX inactivity timer DRX inactivity timer.
  • the timer is started at the first symbol after the terminal receives the PDCCH signaling for uplink/downlink new data scheduling. During the running of the timer, the terminal needs to continuously monitor the control channel, and the unit of the timer is milliseconds;
  • -drx-HARQ-RTT-TimerDL downlink hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) round-trip delay (Round-Trip Time, RTT) timer, based on each downlink process maintenance, the timer length is from HARQ The minimum time interval between the feedback moment and the receipt of HARQ retransmissions for this process. Only if the data corresponding to the downlink process is not successfully decoded, the terminal will start the timer at the first symbol after the HARQ Negative-Acknowledgment (Negative-Acknowledgment, NACK) feedback of the process. If the current terminal only has drx-HARQ-RTT-TimerDL and/or drx-HARQ-RTT-TimerUL running, the terminal does not need to monitor the PDCCH control channel, and the timer unit is a symbol;
  • Uplink HARQ RTT timer maintained based on each uplink process, the length of the timer is from the time of physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) transmission to the time when the HARQ for the process is received Minimum time interval between retransmissions.
  • the terminal After the uplink PUSCH transmission, the terminal starts the uplink HARQ RTT timer for the uplink process. If the PUSCH transmission uses PUSCH repetition (PUSCH repetition), the uplink HARQ RTT timer starts after the first repetition of the PUSCH to ensure that the base station parses in advance After the PUSCH is output, the repeated transmission of the PUSCH can be terminated in time.
  • the timer unit is the symbol;
  • -drx-RetransmissionTimerDL Downlink retransmission timer, which is started in the next symbol after drx-HARQ-RTT-TimerDL times out.
  • the terminal monitors the control channel of the network, and stops the timer if it receives downlink scheduling information or downlink configuration grant for the process.
  • the timer unit is time slot;
  • -drx-RetransmissionTimerUL Uplink retransmission timer, which is started in the next symbol after drx-HARQ-RTT-TimerUL times out. During the running of this timer, the terminal monitors the control channel of the network, and stops running if it receives the uplink scheduling information or the uplink configured grant for the process.
  • the timer unit is a time slot.
  • the above is the basic mechanism of the existing DRX and the related parameters involved. All these parameters constitute a set of DRX configuration, and the UE performs corresponding discontinuous reception operations according to the configuration.
  • time is divided into successive DRX cycles.
  • wake-up signal WUS
  • sleep signal WUS
  • the base station transmits an energy-saving signal to the terminal, and the terminal detects the energy-saving signal at the corresponding time.
  • the terminal detects the PDCCH
  • the terminal does not detect the PDCCH
  • the detection of the wake-up signal is less complex and more power-saving than blind detection of the Paging signal or the PDCCH.
  • the base station transmits an energy-saving signal to the terminal, and the terminal is in The energy saving signal is detected at the corresponding time.
  • the terminal detects the PDCCH
  • the terminal does not detect the PDCCH
  • the detection of the wake-up signal is less complex and more power-saving than blind detection of the Paging signal or the PDCCH.
  • the above-mentioned energy-saving signal may be a PDCCH-like signal, or a sequence-related signal such as a channel state information reference signal (Channel-state information RS, CSI-RS), or an on-off keying (OOK) signal.
  • a sequence-related signal such as a channel state information reference signal (Channel-state information RS, CSI-RS), or an on-off keying (OOK) signal.
  • the Long Term Evolution (LTE) system has supported side links (Sidelink, or translated as side links, side links, etc.) since the 12th release, which is used for terminals (User Equipment, UE) that do not pass through Network devices perform direct data transfer.
  • side links Sidelink, or translated as side links, side links, etc.
  • LTE Sidelink is suitable for specific public safety affairs (such as emergency communication in fire sites or disaster sites such as earthquakes), or vehicle to everything (V2X) communication.
  • Vehicle networking communication includes various services, such as basic safety communication, advanced (autonomous) driving, formation, sensor expansion, and so on. Since LTE Sidelink only supports broadcast communication, it is mainly used for basic security communication. Other advanced V2X services with strict Quality of Service (QoS) requirements in terms of delay and reliability will be transmitted through New Radio, NR) Sidelink support.
  • QoS Quality of Service
  • the 5G NR system can be used in the working frequency band above 6 GHz that is not supported by LTE, and supports a larger working bandwidth.
  • the current version of the NR system only supports the interface between the base station and the terminal, and does not yet support the Sidelink interface for direct communication between terminals.
  • the current Sidelink transmission is also mainly divided into several transmission forms: broadcast (broadcast), multicast (groupcast), and unicast (unicast).
  • Unicast as its name implies, is one-to-one transmission.
  • Multicast is a one-to-many transmission. Broadcasting is also a one to many transmission, but broadcasting does not have the concept that UEs belong to the same group.
  • HARQ Hybrid Automatic Repeat reQuest
  • the resource allocation modes of Sidelink UE are divided into two categories:
  • Base station scheduling mode It is controlled by the network side equipment (base station) and allocates resources to each UE.
  • UE autonomous mode each UE autonomously selects resources.
  • first, second, etc. in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specified order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation , 6G) communication system.
  • 6th generation 6th Generation
  • FIG. 4 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 41 and a network-side device 42 .
  • the terminal 41 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 41 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (vehicle user equipment, VUE), pedestrian terminal (pedestrian user equipment, PUE) and other terminal-side equipment, wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 42 may be a base station or a core network, wherein the base station may 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 (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (evolved Node B, eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (wireless local area network) area network, WLAN) access point, wireless fidelity (WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, all
  • the base station described above is not limited to the specified technical vocabulary. It should be noted that, in the embodiments of this application, only the base
  • an embodiment of the present application provides a method for controlling Sidelink DRX.
  • the execution subject of the method may be a terminal, and the specific steps include: step 501 and step 502.
  • Step 501 Obtain the detection situation of the first physical layer signaling and/or the first wake-up configuration
  • Step 502 Control the Sidelink DRX according to the detection of the first physical layer signaling and/or the first wake-up configuration.
  • the Sidelink DRX is controlled
  • the first condition includes at least one of:
  • the terminal is configured with a location for monitoring the first physical layer signaling, but does not detect the first physical layer signaling;
  • the first wake-up configuration is a second value, and the second value is different from the first value.
  • the first value can be true, and the second value can be false, blank, or other default values.
  • the Sidelink DRX is controlled, including:
  • Sidelink information may include one or more of the following:
  • the physical layer signaling may include: Sidelink Control Information (SCI) (including the first step SCI and/or the second step SCI), synchronization signals, broadcast messages, system messages, feedback messages, and the like.
  • SCI Sidelink Control Information
  • the high-layer signaling may include: PC5-S message, PC5-RRC message or Sidelink media access control layer (Media Access Control, MAC) control element (Control Element, CE) and the like.
  • PC5-S message PC5-RRC message
  • Sidelink media access control layer Media Access Control, MAC
  • Control Element, CE Control Element
  • the reference signal may include: a CSI reference signal (CSI Reference Signal, CSI-RS), a synchronization signal block (Synchronization Signal and PBCH block, SSB), and the like.
  • CSI reference signal CSI Reference Signal, CSI-RS
  • CSI-RS CSI Reference Signal
  • synchronization signal block Synchronization Signal and PBCH block, SSB
  • PSSCH Physical Sidelink Shared Channel
  • an operation on the Sidelink drx-onduration Timer is performed, including one of the following:
  • start the Sidelink drx-onduration Timer For example, after the Sidelink DRX offset value, start the Sidelink drx-onduration Timer; or, according to the protocol agreement and the network side configuration, start the Sidelink drx-onduration Timer, that is, the UE receives the first physical layer signaling or does not receive To the first physical layer signaling, it has no effect on the Sidelink drx-onDurationTimer.
  • the description of the first physical layer signaling and the first wake-up configuration includes one of the following:
  • the first physical layer signaling is the physical layer signaling for UuDRX, and the first wake-up configuration corresponds to the physical layer signaling for UuDRX;
  • the physical layer signaling may be DCI formats 2-6 scrambled with PS-RNTI, for example, downlink control signaling (DCI with CRC scrambled by PS-RNTI, DCP) or DCI format scrambled with PS-RNTI 1-1, or 0-1 in DCI format.
  • DCI formats 2-6 scrambled with PS-RNTI, for example, downlink control signaling (DCI with CRC scrambled by PS-RNTI, DCP) or DCI format scrambled with PS-RNTI 1-1, or 0-1 in DCI format.
  • the UE may be instructed to switch to the dormant bandwidth part (Bandwidth part, BWP). If it is Time Division Duplexing (TDD), after the DL BWP is switched, the UL BWP will also be switched. At this time, if the SL BWP is deactivated, the UE enters drx-off. If it is Frequency Division Duplexing (FDD), after the DL BWP is switched, the UL BWP will not be switched. At this time, the UE can enter drx-off, or not enter drx-off.
  • TDD Time Division Duplexing
  • FDD Frequency Division Duplexing
  • the first physical layer signaling is the physical layer signaling for UuDRX, and the first wake-up configuration is a new wake-up configuration for Sidelink DRX;
  • the new wakeup configuration for Sidelink DRX is different from the wakeup configuration (ps-Wakeup) for Uu DRX, that is, using a new configuration IE, such as ps-wakeupSidelink.
  • the first physical layer signaling is a new physical layer signaling for Sidelink DRX, and the first wake-up configuration is a wake-up configuration for Uu DRX;
  • the first physical layer signaling is a new physical layer signaling for Sidelink DRX
  • the first wake-up configuration is a new wake-up configuration for Sidelink DRX.
  • the new physical layer signaling for Sidelink DRX includes one of the following:
  • the first downlink control information has a new DCI format (format);
  • the new DCI format may be other formats different from DCI formats 2-6, such as DCI format 3-0, DCI format 3-1, and so on.
  • the second DCI, the format of the second DCI is the same as the format of the DCI used for UuDRX, and the second DCI is scrambled with a new Radio Network Temporary Identifier (RNTI);
  • RNTI Radio Network Temporary Identifier
  • the new RNTI may be another RNTI different from the Power Saving RNTI (Power Saving RNTI, PS-RNTI), such as a newly defined SL-PS-RNTI.
  • Power Saving RNTI Power Saving RNTI, PS-RNTI
  • the first SCI has a new secondary link control information (SCI) format
  • the new SCI format refers to other formats different from the currently defined SCI format 0-1 and SCI format 0-2, such as the newly defined SCI format 0-3 and so on.
  • the second SCI which has the same format as the SCI used for Sidelink, such as SCI format 0-1 or SCI format 0-2, the second SCI is scrambled with a new physical layer identifier.
  • the new physical layer identifier refers to other RNTIs different from the PS-RNTI, such as a newly defined SL-PS-RNTI.
  • CSI-RS position reference signal
  • P-RS position reference signal
  • Phase-tracking RS Phase tracking reference signal
  • PT-RS phase tracking reference signal
  • demodulation reference signal Demodulation Reference Signal
  • DMRS demodulation Reference Signal
  • Reference Signal Reference Signal
  • the Sidelink DRX is controlled through physical layer signaling or wake-up configuration, so as to control the Sidelink DRX more efficiently and flexibly, such as startup control, wake-up time expansion, and the like.
  • Scheme 1 Control Sidelink DRX by multiplexing the existing physical layer signaling for Uu DRX and the corresponding wake-up configuration (or called wake-up configuration or high-level wake-up configuration).
  • the base station can send physical layer signaling to the UE to indicate whether the UE starts the drx-onduration Timer after the Uu DRX offset value (drx-SlotOffset).
  • the physical layer signaling can indicate at least one of the following:
  • the base station instructs the UE that the sidelink information needs to be sent on the PC5 port;
  • the Sidelink information is scheduled by the base station by dynamically configuring authorized resources.
  • the Sidelink information will be scheduled by the base station through semi-statically configured authorized resources.
  • the sidelink information may include one or more of the following: (1) physical layer messages; physical layer signaling may include SCI (including the first step SCI and/or the second step SCI), synchronization signals, broadcast messages, System messages, feedback messages, etc. (2) High layer signaling; high layer signaling may include: PC5-S message, PC5-RRC message or Sidelink media access control layer (Media Access Control, MAC) control element (Control Element, CE) and the like. (3) data; (4) reference signal; the reference signal may include: CSI-RS, SSB, etc.
  • the base station indicates that the UE needs to monitor and/or receive Sidelink messages on the PC5 port;
  • the base station instructs the UE to send configuration information about Sidelink on the Uu port;
  • the configuration information of the Sidelink may include at least one of the following: Sidelink bearer related configuration; Sidelink sending resource configuration; Sidelink receiving resource configuration; Sidelink discontinuous receiving related configuration.
  • the detection of the physical layer signaling may refer to whether the physical layer has received the physical layer signaling, or whether the upper layer has received the physical layer signaling indication of the physical layer.
  • the UE performs at least one of authorization resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the location where it needs to monitor physical layer signaling, resulting in a distance from the last one.
  • the location (occasion) for monitoring physical layer signaling is less than N milliseconds (ms) or N time slots (slot), where N is an integer;
  • the UE may have at least one of the following behaviors:
  • the UE performs an operation on the Sidelink drx-onduration Timer.
  • the UE starts the Sidelink drx-onduration Timer normally; optionally, the Sidelink DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value.
  • the UE does not start the Sidelink drx-onduration Timer.
  • the next cycle determines whether the Sidelink drx-onduration Timer starts in the next cycle based on the detection of the physical layer signaling and the wake-up configuration before the next cycle begins . If there is not a listening position related to physical layer signaling before each cycle, the inactivity can continue until the next cycle with a listening position related to physical layer signaling in front of it, and then according to the detection of physical layer signaling and wake-up Configured to determine whether the Sidelink drx-onduration Timer starts during this cycle.
  • the UE selects the used Sidelink DRX configuration from multiple sets of configurations according to the instruction.
  • the UE immediately monitors the PSCCH for sidelink information reception.
  • PSSCH Physical Sidelink Broadcast Channel
  • PSSCH Physical Sidelink Feedback Channel
  • PSFCH Physical Sidelink Feedback Channel
  • the UE monitors the PSCCH for receiving Sidelink information.
  • startup may be the start-up performed after the UE satisfies the above conditions, or may be the start-up caused by other reasons. If the UE does not start because the above conditions are met, then "when the next Sidelink drx-onduration Timer starts” here can refer to the start in the next cycle, or the content here is no longer applicable.
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission.
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission.
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE is configured to monitor the location of physical layer signaling, but does not detect physical layer signaling
  • the wake-up configuration of the upper layer of the UE is set to false, or vacant, or other default values
  • the UE may have at least one of the following behaviors:
  • the UE performs an operation on the Sidelink drx-onduration Timer.
  • the UE starts the Sidelink drx-onduration Timer normally.
  • the Sidelink DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value.
  • the UE does not start the Sidelink drx-onduration Timer.
  • the UE selects the used Sidelink DRX configuration from multiple sets of configurations according to the instruction.
  • the UE immediately monitors the PSCCH for sidelink information reception.
  • the UE monitors the PSCCH for receiving Sidelink information.
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission.
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission.
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • Option 2 Control Sidelink DRX by multiplexing the existing physical layer signaling for Uu DRX, but designing a new wake-up configuration for Sidelink DRX.
  • Case 1 Therefore when the UE satisfies at least one of the following conditions:
  • the UE performs at least one of authorization resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the location where it needs to monitor the physical layer signaling for Uu DRX , resulting in less than N ms or N slot (N is an integer) from the last location for monitoring physical layer signaling (occasion);
  • the wake-up configuration for Sidelink DRX received by the UE is set to false, or vacant, or other default values; optionally, the wake-up configuration for Sidelink DRX may also include the L2ID of the UE's peer UE (when When the UE is in unicast communication), or the group ID corresponding to the UE.
  • the scenarios of the above conditions (1) to (5) include:
  • Scenario 1 The UE detects the physical layer signaling for Uu DRX and performs the following actions;
  • Scenario 2 The UE performs the following actions without detecting the physical layer signaling for Uu DRX, resulting in that the last location for monitoring the physical layer signaling for Uu DRX is insufficient Nms/slot. layer signaling.
  • Scenario 3 The wakeup configuration for sidelink DRX received by the UE is set to true.
  • Scenario 4 The wake-up configuration for sidelink DRX received by the UE is set to false, or vacant, or other default values.
  • Scenario 5 Scenario 1 + Scenario 3.
  • Scenario 6 Scenario 1 + Scenario 4.
  • Scenario 7 Scenario 2 + Scenario 3.
  • Scenario 8 Scenario 2 + Scenario 4.
  • the UE may have at least one of the following behaviors:
  • the UE performs an operation on the Uudrx-onduration Timer
  • the UE starts the Uu drx-onduration Timer normally; optionally, the Uu DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value;
  • the UE does not start the Uud drx-onduration Timer;
  • the UE selects the used Sidelink DRX configuration from multiple sets of configurations according to the instruction.
  • the UE immediately monitors the PSCCH for sidelink information reception.
  • PSSCH Physical SideLink Broadcast Channel
  • PSSCH Physical SideLink Feedback Channel
  • PSFCH Physical SideLink Feedback Channel
  • the UE monitors the PSCCH for receiving Sidelink information.
  • startup may be the start-up performed after the UE satisfies the above conditions, or may be the start-up caused by other reasons. If the UE does not start because the above conditions are met, then "when the next Sidelink drx-onduration Timer starts” here can refer to the start in the next cycle, or the content here is no longer applicable.
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission.
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission.
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • Case 2 Referring to Case 2 in Scheme 1, replace the wake-up configuration of the UE in Case 2 in Scheme 1 with a new wake-up configuration for Sidelink DRX.
  • the UE is configured to monitor the location of physical layer signaling, but does not detect physical layer signaling
  • UE's new wake-up configuration for Sidelink DRX is set to false, or vacant, or other default values.
  • the UE may have at least one of the following behaviors:
  • the UE performs the operation on the Sidelink drx-onduration Timer
  • the UE starts the Sidelink drx-onduration Timer normally;
  • the Sidelink DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value.
  • the UE does not start the Sidelink drx-onduration Timer
  • the UE selects the Sidelink DRX configuration to be used from multiple sets of configurations according to the instruction;
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission;
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission;
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication;
  • the UE monitors the PUCCH to receive configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication;
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • Option 3 Control Sidelink DRX by designing a new physical layer signaling for Sidelink DRX, but multiplexing the wake-up configuration of Uu
  • Scheme 3 refers to Scheme 2.
  • the physical layer signaling in Scheme 2 is replaced by the new physical layer signaling for Sidelink DRX, and the wake-up configuration for Sidelink DRX is replaced by the wake-up configuration of the original Uu. plan.
  • New physical layer signaling for Sidelink DRX which can be one of the following:
  • DCI format2_6 A DCI that uses the same format as the DCI for UuDRX (DCI format2_6), but scrambled with a new RNTI.
  • Case 1 Therefore when the UE satisfies at least one of the following conditions:
  • the UE performs authorized resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the location where it needs to monitor the new physical layer signaling for Sidelink DRX at least One, resulting in less than N ms or N slot (N is an integer) from the last location (occasion) used to monitor the new physical layer signaling for Sidelink DRX;
  • the wake-up configuration of the upper layer received by the UE is set to false, or vacant, or other default values; broadcast communication), or the group ID corresponding to the UE.
  • the UE may have at least one of the following behaviors:
  • the UE starts the Uu drx-onduration Timer normally.
  • the Uu DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value;
  • the UE does not start the Uud drx-onduration Timer;
  • the UE selects the used Sidelink DRX configuration from multiple sets of configurations according to the instruction.
  • the UE immediately monitors the PSCCH for sidelink information reception.
  • PSSCH Physical SideLink Broadcast Channel
  • PSSCH Physical SideLink Feedback Channel
  • PSFCH Physical SideLink Feedback Channel
  • the UE monitors the PSCCH for receiving Sidelink information.
  • startup may be the start-up performed after the UE satisfies the above conditions, or may be the start-up caused by other reasons. If the UE does not start because the above conditions are met, then "when the next Sidelink drx-onduration Timer starts” here can refer to the start in the next cycle, or the content here is no longer applicable.
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission.
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission.
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • (2) UE is configured to monitor the location of new physical layer signaling for Sidelink DRX, but does not detect physical layer signaling;
  • the wake-up configuration of the upper layer of the UE is set to false, or vacant, or other default values.
  • the UE may have at least one of the following behaviors:
  • the UE performs the operation on the Sidelink drx-onduration Timer
  • the UE starts the Sidelink drx-onduration Timer normally;
  • the Sidelink DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value;
  • the UE does not start the Sidelink drx-onduration Timer
  • the UE selects and uses the Sidelink DRX configuration from multiple sets of configurations according to the instructions
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission (7)
  • the UE immediately monitors the PUCCH for Receive configuration information about Sidelink, or other Uu signaling not related to Sidelink communication
  • the UE monitors the PUCCH to receive configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication
  • Scheme 4 Control Sidelink DRX by designing a new physical layer signaling for Sidelink DRX and designing a new wake-up configuration for Sidelink DRX.
  • scheme 3 refers to scheme 2, and replaces the physical layer signaling for Uu DRX in scheme 2 with new physical layer signaling for Sidelink DRX.
  • Case 1 Therefore when the UE satisfies at least one of the following conditions:
  • the UE performs authorized resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the location where it needs to monitor the new physical layer signaling for Sidelink DRX at least One, resulting in less than N ms or N slot (N is an integer) from the last location (occasion) used to monitor the DCP;
  • the wake-up configuration for Sidelink DRX received by the UE is set to false, or vacant, or other default values; optionally, the wake-up configuration for Sidelink DRX may also include the L2ID of the UE's peer UE (when When the UE is in unicast communication), or the group ID corresponding to the UE.
  • the UE may have at least one of the following behaviors:
  • the UE performs an operation on the Uudrx-onduration Timer
  • the UE starts the Uu drx-onduration Timer normally.
  • the Uu DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value;
  • the UE does not start the Uud drx-onduration Timer;
  • the UE selects the used Sidelink DRX configuration from multiple sets of configurations according to the instruction.
  • the UE immediately monitors the PSCCH for sidelink information reception.
  • PSSCH Physical SideLink Broadcast Channel
  • PSSCH Physical SideLink Feedback Channel
  • PSFCH Physical SideLink Feedback Channel
  • the UE monitors the PSCCH for receiving Sidelink information.
  • startup may be the start-up performed after the UE satisfies the above conditions, or may be the start-up caused by other reasons. If the UE does not start because the above conditions are met, then "when the next Sidelink drx-onduration Timer starts” here can refer to the start in the next cycle, or the content here is no longer applicable.
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and sends the Sidelink information on the next resource that can be used for transmission.
  • the UE activates the semi-persistent scheduling resources on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission.
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink or other Uu signaling irrelevant to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • the UE monitors the PUCCH to receive configuration information about Sidelink or other Uu signaling unrelated to Sidelink communication.
  • Case 2 Same as Case 2 in Scheme 1, replace the wake-up configuration of the UE in Case 2 of Scheme 1 with the new wake-up configuration for Sidelink DRX.
  • the UE is configured to monitor the location of physical layer signaling, but does not detect physical layer signaling
  • UE's new wake-up configuration for Sidelink DRX is set to false, or vacant, or other default values.
  • the UE may have at least one of the following behaviors:
  • the UE performs the operation on the Sidelink drx-onduration Timer
  • the UE starts the Sidelink drx-onduration Timer normally.
  • the Sidelink DRX offset value can be configured, and the Sidelink drx-onduration Timer will start after the Sidelink DRX offset value.
  • the UE does not start the Sidelink drx-onduration Timer
  • the UE selects the Sidelink DRX configuration to be used from multiple sets of configurations according to the instruction;
  • UE activates the semi-persistent scheduling resource on PSSCH, and on the next resource that can be used for transmission, carries out the transmission of Sidelink information;
  • the UE activates the semi-persistent scheduling resource on the PSSCH, and when the next Sidelink drx-onduration Timer starts, the sidelink information is sent on the resources that can be used for transmission;
  • the UE immediately monitors the PUCCH for receiving configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication;
  • the UE monitors the PUCCH to receive configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication
  • the UE monitors the PUCCH to receive configuration information about Sidelink, or other Uu signaling unrelated to Sidelink communication.
  • Embodiment 1 Case 1 in Scheme 2, reuse the existing physical layer signaling for Uu DRX, but design a new wake-up configuration for Sidelink DRX.
  • Step 1 The base station configures the UE with a search space for monitoring physical layer signaling; the base station configures the UE with a DRX-related configuration, including at least one of the following:
  • Step 2 When the UE satisfies at least one of the following, indicate to the UE higher layer:
  • the physical layer detects physical layer signaling
  • the UE performs at least one of authorization resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the location where it needs to monitor physical layer signaling, resulting in a distance from the last one.
  • the location for monitoring physical layer signaling (occasion) is less than N ms or N slot (N is an integer);
  • Step 3 When the upper layer of the UE receives the indication of the physical layer signaling about the physical layer, if the power saving wake-up configuration for Sidelink DRX is set to a specific value (such as true, false, vacant, default value, etc.), the UE The Sidelink drx-onduration Timer will be started after the Sidelink DRX offset value;
  • Step 4 The UE monitors the PSCCH during the operation of the Sidelink drx-onduration Timer.
  • Embodiment 2 Scheme 3, using a DCI scrambled with a new RNTI.
  • Step 1 The base station configures the UE with a search space for monitoring the DCP; the base station configures the UE with a DRX-related configuration, including at least one of the following:
  • Step 2 When the UE satisfies at least one of the following, indicate to the UE higher layer:
  • the physical layer detects the DCI scrambled with the RNTI related to Sidelink power saving
  • the UE performs authorized resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the position where it needs to monitor the DCI scrambled with the RNTI related to Sidelink power saving At least one, resulting in less than N ms or N slot (N is an integer) from the last location (occasion) of the DCI used to monitor the RNTI scrambled with the Sidelink power saving-related RNTI;
  • Step 3 When the upper layer of the UE receives the indication from the physical layer about the DCI scrambled with the RNTI related to Sidelink power saving, the UE will start the Sidelink drx-onduration Timer after the Sidelink DRX offset value
  • Step 4 The UE monitors the PSCCH during the operation of the Sidelink drx-onduration Timer.
  • Embodiment 3 Scheme 4, using a DCI scrambled with a new RNTI, and using a new wake-up configuration for Sidelink DRX.
  • Step 1 The base station configures the UE with a search space for monitoring the DCP; the base station configures the UE with a DRX-related configuration, including at least one of the following:
  • Step 2 When the UE satisfies at least one of the following, indicate to the UE higher layer:
  • the physical layer detects the DCI scrambled with the RNTI related to Sidelink power saving
  • the UE performs authorized resource reception, scheduling signaling reception, DRX command MAC CE reception, Long DRX command MAC CE reception, and scheduling request transmission at the position where it needs to monitor the DCI scrambled with the RNTI related to Sidelink power saving At least one, resulting in less than N ms or N slot (N is an integer) from the last location (occasion) of the DCI used to monitor the RNTI scrambled with the Sidelink power saving-related RNTI;
  • Step 3 After the UE upper layer receives the physical layer's instruction related to the DCI scrambled with the RNTI related to Sidelink power saving, if the power saving wake-up used for Sidelink DRX is configured to a specific value at this time (if true, false, vacant, default, etc.), the UE will start the Sidelink drx-onduration Timer after the Sidelink DRX offset value;
  • Step 4 The UE monitors the PSCCH during the operation of the Sidelink drx-onduration Timer.
  • an embodiment of the present application provides a control device for Sidelink DRX, which is applied to a terminal, and the control device 600 includes:
  • an obtaining module 601 configured to obtain the detection situation of the first physical layer signaling and/or the first wake-up configuration
  • a control module 602 configured to control the Sidelink DRX according to the detection situation of the first physical layer signaling and/or the first wake-up configuration.
  • control module 602 is further configured to:
  • the first condition includes at least one of:
  • the terminal is configured with a location for monitoring the first physical layer signaling, but does not detect the first physical layer signaling;
  • the first wake-up configuration is a second value, and the second value is different from the first value.
  • control of the Sidelink DRX includes:
  • performing an operation on the Sidelink drx-onduration Timer includes: starting the Sidelink drx-onduration Timer; or, not starting the Sidelink drx-onduration Timer.
  • starting the Sidelink drx-onduration Timer includes: starting the Sidelink drx-onduration Timer after the Sidelink DRX offset value; or, according to the protocol agreement and the network side configuration, starting the Sidelink drx-onduration Timer.
  • the monitoring of the PUCCH or the PSCCH for receiving the Sidelink information includes: during the operation of the Sidelink drx-onduration Timer, monitoring the PUCCH or the PSCCH for receiving the Sidelink information; or, immediately monitoring the PUCCH or PSCCH for receiving Sidelink information is monitored.
  • the description of the first physical layer signaling and the first wake-up configuration includes one of the following:
  • the first physical layer signaling is the physical layer signaling for Uu DRX, and the first wake-up configuration corresponds to the physical layer signaling for Uu DRX;
  • the first physical layer signaling is the physical layer signaling for Uu DRX, and the first wake-up configuration is a new wake-up configuration for Sidelink DRX;
  • the first physical layer signaling is a new physical layer signaling for Sidelink DRX, and the first wake-up configuration is a wake-up configuration for UuDRX;
  • the first physical layer signaling is a new physical layer signaling for Sidelink DRX
  • the first wake-up configuration is a new wake-up configuration for Sidelink DRX.
  • the new physical layer signaling for Sidelink DRX includes one of the following:
  • the first downlink control information has a new DCI format
  • the format of the second DCI is the same as that of the DCI used for UuDRX, and the second DCI is scrambled with a new RNTI;
  • the first SCI has a new secondary link control information SCI format
  • the second SCI in the same format as the SCI used for Sidelink, the second SCI is scrambled with the new physical layer identity.
  • control device provided in the embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710 and other components .
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or less components than those shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processor (Graphics Processing Unit, GPU) 7041 and a microphone 7042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • the radio frequency unit 701 receives the downlink data from the network side device, and then processes it to the processor 710; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 701 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.
  • Memory 709 may be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 710.
  • the terminal provided in the embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application further provides a program product, the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the steps of the processing method as described in FIG. 2 .
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the method embodiment shown in FIG. To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned FIG. 2
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the above-mentioned FIG. 2
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the disclosed apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • modules, units, and subunits can be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processor (DSP), Digital Signal Processing Device (DSP Device, DSPD) ), Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general-purpose processor, controller, microcontroller, microprocessor, in other electronic units or combinations thereof.
  • ASIC Application Specific Integrated Circuits
  • DSP Digital Signal Processor
  • DSP Device Digital Signal Processing Device
  • DSPD Digital Signal Processing Device
  • PLD Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the technologies described in the embodiments of the present disclosure may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
  • Software codes may be stored in memory and executed by a processor.
  • the memory can be implemented in the processor or external to the processor.

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Abstract

La présente invention concerne un procédé et un appareil de commande de réception discontinue de liaison latérale, le procédé consistant à : obtenir une première situation de détection de signalisation de couche physique et/ou une première configuration de réveil ; et effectuer une commande sur une DRX de liaison latérale en fonction de la première situation de détection de signalisation de couche physique et/ou de la première configuration de réveil.
PCT/CN2021/111504 2020-08-13 2021-08-09 Procédé et appareil de commande de réception discontinue de liaison latérale WO2022033427A1 (fr)

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