WO2022253062A1 - Station de base, dispositif électronique, procédé de communication et support de stockage - Google Patents

Station de base, dispositif électronique, procédé de communication et support de stockage Download PDF

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Publication number
WO2022253062A1
WO2022253062A1 PCT/CN2022/094847 CN2022094847W WO2022253062A1 WO 2022253062 A1 WO2022253062 A1 WO 2022253062A1 CN 2022094847 W CN2022094847 W CN 2022094847W WO 2022253062 A1 WO2022253062 A1 WO 2022253062A1
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Prior art keywords
electronic device
drx configuration
drx
configuration
base station
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PCT/CN2022/094847
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English (en)
Chinese (zh)
Inventor
侯延昭
陶小峰
王成瑞
郭一男
文阳
王晓雪
孙晨
Original Assignee
索尼集团公司
侯延昭
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Application filed by 索尼集团公司, 侯延昭 filed Critical 索尼集团公司
Priority to CN202280037145.1A priority Critical patent/CN117413617A/zh
Publication of WO2022253062A1 publication Critical patent/WO2022253062A1/fr

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    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • 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 disclosure generally relates to wireless communication, and more particularly, the present disclosure relates to a base station, an electronic device, a communication method, and a storage medium for through-link communication.
  • TS 38.331 stipulates that the user equipment (User Equipment, UE) can perform NR direct link measurement and Report.
  • the information element SL-ResourcePool is used to specify the configuration information for the NR direct link communication resource pool.
  • UE User Equipment
  • Corresponding resources in the resource pool may be selected for the UE to send and receive data.
  • a method performed by a base station including: configuring the resource pool for the through-link communication between the electronic device on the sending side and the electronic device on the receiving side. a DRX configuration; and in response to a trigger event associated with available channel resources, determining whether to change the first DRX configuration to a second DRX configuration, wherein the second DRX configuration is different from the first DRX configuration among the plurality of DRX configurations Another DRX configuration for .
  • a base station including: a memory storing computer-executable instructions; and a processor, coupled to the memory, configured to execute the computer-executable instructions to perform the above described A method performed by a base station.
  • a sending-side electronic device including: a memory storing computer-executable instructions; and a processor, coupled to the memory, configured to execute the computer-executable instructions to perform the above-mentioned The method performed by the sending-side electronic device is described.
  • a method performed by an electronic device including: determining a first DRX among multiple DRX configurations of a resource pool for direct link communication between the electronic device and another electronic device configuration; and in response to a trigger event associated with available channel resources, determining whether to change the first DRX configuration to a second DRX configuration, wherein the second DRX configuration is another of the plurality of DRX configurations that is different from the first DRX configuration A DRX configuration.
  • an electronic device comprising: a memory storing computer-executable instructions; and a processor, coupled to the memory, configured to execute the computer-executable instructions to perform the A method performed by an electronic device.
  • a non-transitory computer-readable storage medium storing executable instructions that, when executed, implement the above communication method.
  • Fig. 1 is a schematic diagram showing multiple DRX configurations included in a resource pool according to some embodiments of the present disclosure.
  • Fig. 2 is a schematic diagram showing multiple DRX configurations included in a resource pool according to other embodiments of the present disclosure.
  • Figure 3 illustrates RRC parameter fields for resource pools and associated DRX configurations according to some embodiments of the present disclosure.
  • Fig. 4 is a schematic diagram illustrating a through-link unicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 5 is a flow chart illustrating a communication method performed in a through-link unicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • FIG. 6 shows a schematic design of a MAC CE for activating DRX configuration according to some embodiments of the present disclosure.
  • Fig. 7 is a schematic diagram illustrating a through-link multicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 8 is a flow chart illustrating a communication method performed in a through-link multicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 9 is a flowchart illustrating a method 900 performed by a base station according to some embodiments of the present disclosure.
  • FIG. 10 is a flowchart illustrating a method performed by an electronic device at a sending side according to some embodiments of the present disclosure.
  • FIG. 11 is a flowchart illustrating a method performed by a receiving-side electronic device according to some embodiments of the present disclosure.
  • Fig. 12 is a schematic diagram illustrating a through-link unicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 13 is a flow chart illustrating a first communication method in a scenario of through-link unicast communication outside the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 14 is a flow chart illustrating a second communication method in a through-link unicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 15 is a schematic diagram illustrating a through-link multicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • Fig. 16 is a flow chart illustrating a communication method performed in a through-link multicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • FIG. 17 is a flowchart illustrating a method performed by an electronic device according to some embodiments of the present disclosure.
  • Fig. 18 is a block diagram showing a first example of a schematic configuration of a base station to which the technology of the present disclosure can be applied.
  • Fig. 19 is a block diagram showing a second example of a schematic configuration of a base station to which the technology of the present disclosure can be applied.
  • FIG. 20 is a block diagram showing an example of a schematic configuration of a smartphone to which the technology of the present disclosure can be applied.
  • FIG. 21 is a block diagram showing an example of a schematic configuration of a car navigation device 1720 to which the technology of the present disclosure can be applied.
  • a resource pool may include multiple DRX configurations.
  • an appropriate DRX configuration may be selected from multiple DRX configurations included in the resource pool to send and receive data.
  • the DRX configuration specifies ON Duration (wake-up duration) and OFF Duration (sleep duration) in a DRX cycle.
  • ON Duration wake-up duration
  • OFF Duration short duration
  • the base station usually does not uniformly schedule the time-frequency resources used for UE data transmission/reception. Therefore, if the DRX configuration of each UE lacks effective management, multiple users in the same area may Each UE will be configured with the same DRX configuration, so that the ON Duration of multiple UEs overlaps in the time domain. Since the UE can only use the time-frequency resources in the ON Duration, channel congestion may occur in the overlapping ON Duration, and some UEs have no resources available, but the resources in the OFF Duration are not effectively used.
  • the DRX configuration used by multiple UEs in the same area and using the same resource pool can be effectively managed so that the ON Duration of each UE is evenly distributed within the DRX cycle to improve resource utilization, avoid channel congestion, and improve communication quality .
  • Fig. 1 is a schematic diagram showing multiple DRX configurations included in a resource pool according to some embodiments of the present disclosure.
  • a resource pool may include multiple DRX configurations.
  • a resource pool including 8 DRX configurations is taken as an example for description below.
  • the number of DRX configurations included in the resource pool can be set according to actual needs.
  • the resource pool is associated with 8 DRX configurations (ie, DRX configuration-1 to DRX configuration-8).
  • Each DRX configuration specifies the position of the wake-up duration (indicated by "ON" in the figure) in the DRX cycle, where the time in the DRX cycle other than the wake-up duration is the sleep duration for that DRX configuration.
  • the wake-up durations of the eight DRX configurations have the same length and are distributed at different positions in the DRX cycle without overlapping each other. In some embodiments, at least some of the wake-up durations of the eight DRX configurations may partially overlap and be evenly distributed at different positions in the DRX cycle.
  • the UE When a DRX configuration is configured for the UE, the UE is in the active state in the ON Duration of the DRX configuration, and can monitor the PDCCH/PSCCH (Physical Direct Link Control Channel/Physical Direct Link Channel) channel to send and receive data , in the dormant state during the rest of the time, that is, OFF Duration.
  • PDCCH/PSCCH Physical Direct Link Control Channel/Physical Direct Link Channel
  • the DRX cycle can be either a long cycle or a short cycle.
  • Fig. 2 is a schematic diagram showing multiple DRX configurations included in a resource pool according to other embodiments of the present disclosure.
  • the ON Duration lengths of at least some of the multiple DRX configurations included in the resource pool may be different.
  • the resource pool includes 8 DRX configurations, namely DRX configuration-1' to DRX configuration-8', and these 8 DRX configurations have different lengths of ON Duration. These ON Durations may not overlap or partially overlap each other, and are evenly distributed in the DRX cycle.
  • the UE's initial resource pool parameters and associated DRX configuration parameters may be preconfigured by the base station or factory.
  • Figure 3 illustrates RRC parameter fields for resource pools and associated DRX configurations according to some embodiments of the present disclosure.
  • the SL-DRX-Config-r17 element field is contained in the SL-ResourcePool-r17 field, where:
  • drx-LongCycleStartOffset field specifies the length of the DRX cycle and the position where the cycle starts.
  • drx-onDurationTimer field Specifies the length of the ON Duration of each DRX configuration.
  • the drx-onDurationTimer field can be configured with up to 8 values.
  • the drx-SlotOffset field determines the starting position of the ON Duration of each DRX configuration within the period.
  • the drx-SlotOffset field can be configured with a maximum of 8 values, which match one-to-one with the drx-onDurationTimer field value.
  • drx-InactivityTimer field When the PDCCH/PSCCH indicates that the UE has a new direct link scheduling next, the UE needs to start the DRX Inactivity (inactive) timer to wait for a period of time, waiting for the subsequent possible direct link scheduling.
  • the DRX Inactivity timer starts on the first symbol after PDCCH/PSCCH.
  • the DRX Inactivity timer is set independently from the ON Duration of the DRX configuration and has no relationship.
  • the DRX configuration initially configured for the UE may be changed to a new DRX configuration based on a trigger event.
  • Triggering events are associated with available channel resources.
  • the triggering event may be any event that indicates that the DRX configuration currently used by the UE is no longer applicable.
  • Trigger events can be pre-configured by the base station or factory pre-configured.
  • Triggering events may include, for example, at least one of the following:
  • Trigger event A It is triggered at the TX UE (transmitting side user equipment).
  • TX UE detects that its current DRX configuration is the same as that of other n 0 UEs in the same area and using the same resource pool, and the ratio of perceived available resources to the total resources is less than ⁇ 0 , event A is triggered is triggered.
  • the values of n 0 and ⁇ 0 can be preconfigured.
  • Trigger event B it is triggered at the RX UE (receiving side user equipment). When the RX UE decodes a transport block incorrectly for n 1 consecutive times, the trigger event B is triggered. Wherein the value of n 1 can be preconfigured.
  • Trigger event C It is triggered at the TX UE.
  • the CBR (channel busy rate) value measured at the TX UE is greater than ⁇
  • the trigger event C is triggered.
  • the value of ⁇ can be preconfigured.
  • Fig. 4 is a schematic diagram illustrating a through-link unicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • the TX UE is within the coverage of the base station (such as gNodeB), and the RX UE can be within the coverage of the base station or outside the coverage of the base station.
  • An RRC connection is established between the base station and the TX UE, and a PC5-RRC connection is established between the TX UE and the RX UE.
  • the DRX configuration for the connection between TX UE and RX UE is decided by the base station. If the TX UE maintains a unicast/multicast connection with other RX UEs at the same time, or the RX UE maintains a unicast/multicast connection with other TX UEs at the same time, the DRX configuration of each connection is configured independently without affecting each other. That is, DRX configuration is set for each connection.
  • Fig. 5 is a flow chart illustrating a communication method 500 performed in a through-link unicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • the communication method 500 may include the following steps.
  • Step 501 Establish an RRC connection between the base station and the TX UE.
  • Step 502 Establish a PC5-RRC connection between the TX UE and the RX UE.
  • Step 503 The base station determines one DRX configuration among multiple DRX configurations (for example, 8 DRX configurations) of the resource pool for the direct link communication between the TX UE and the RX UE.
  • the base station may perform the determination of the DRX configuration by considering at least one of the DRX configuration of other UEs in the same area and using the same resource pool as the TX UE and the RX UE, channel congestion conditions, and service QoS requirements.
  • the other UEs here refer to UEs other than the TX UE and the RX UE.
  • the base station can consider the DRX configuration of other UEs when selecting the DRX configuration, so as to avoid using the same DRX configuration as other UEs, or try not to use the DRX configuration that is widely used by other UEs, so that the ON Duration of the DRX configuration of each UE can be relatively evenly distributed in the DRX cycle. This can alleviate channel congestion, improve resource utilization, and improve communication quality.
  • the channel congestion situation may be indicated, for example, by the measured channel busy rate CBR.
  • Step 504 The base station activates the determined DRX configuration at the TX UE through downlink channel transmission.
  • the base station can activate the determined DRX configuration for the TX UE through the MAC CE.
  • FIG. 6 shows a schematic design of a MAC CE for activating DRX configuration according to some embodiments of the present disclosure.
  • this MAC CE (MAC Control Element) is identified by a MAC header with an associated LCID (Logical Channel Identifier) value.
  • LCID Logical Channel Identifier
  • the corresponding DRX configuration can be activated for the TX UE through DCI (downlink control information).
  • Step 505 The TX UE indicates the activated DRX configuration to the RX UE.
  • the TX UE can indicate the activated DRX configuration to the RX UE through the PSSCH SCI.
  • 3 bits of the PSSCH SCI can be used to indicate the active DRX configuration.
  • "001" of the 3 bits of the SCI indicates activation of the first type of DRX configuration
  • "010” indicates activation of the second type of DRX configuration, and so on.
  • Step 506 the TX UE and the RX UE perform direct link communication according to the activated DRX configuration.
  • the DRX configuration used can be dynamically changed based on trigger events associated with available channel resources.
  • the triggering event may be a triggering event at the RX UE (for example, the triggering event B as described above), and may also be a triggering event at the TX UE.
  • the triggering events associated with the available channel resources reflect, for example, that under the current DRX configuration, the available channel resources are tight, so the current DRX configuration is no longer applicable.
  • the communication method 500 may further include the following steps.
  • Step 507 The RX UE determines that the first trigger event is triggered.
  • the first trigger event is, for example, the above-mentioned trigger event B, or any other event triggered at the RX UE indicating that the current DRX configuration is no longer applicable.
  • Step 508 In response to the first trigger event at the RX UE, the RX UE sends a first DRX configuration change request to the TX UE.
  • the RX UE may send the first DRX configuration change request to the TX UE through a bit on the PSSCH SCI.
  • the default value of this bit may be "0", and when the bit is "1", it indicates that the current DRX configuration is requested to be changed.
  • Step 509 Determine that the first DRX configuration change request is received or determine that the second trigger event is triggered at the TX UE.
  • the second triggering event may be any event triggered at the TX UE indicating that the current DRX configuration is no longer applicable.
  • Step 510 In response to receiving the first DRX configuration change request from the RX UE or in response to a second trigger event at the TX UE, the TX UE sends a second DRX configuration change request to the base station.
  • the TX UE may send the second DRX configuration change request to the base station through uplink channel transmission.
  • the TX UE can use a bit of UCI (uplink control information), where the default value of this bit is "0", and when the bit is "1", it indicates that the current DRX configuration is requested to be changed.
  • UCI uplink control information
  • Step 511 When receiving the second DRX configuration change request, the base station determines whether to change the current DRX configuration to a new DRX configuration; and if so, determines the new DRX configuration.
  • the base station may determine, based on at least one of the current channel congestion situation, the QoS requirements of the service, and the DRX configuration of other UEs in the same area as the TX UE and the RX UE and using the same resource pool, whether to configure the communication between the TX UE and the RX UE DRX reconfiguration for direct link communication, that is, whether to change the current DRX configuration to a new DRX configuration. If the base station determines to perform DRX reconfiguration, the base station selects resources based on at least one of the current channel congestion situation, the QoS requirements of the service, and the DRX configuration of other UEs in the same area as the TX UE and the RX UE and using the same resource pool. A new DRX configuration is determined among multiple DRX configurations of the pool.
  • Step 512 The base station activates a new DRX configuration at the TX UE through downlink channel transmission.
  • the base station can activate the determined new DRX configuration base station for the TX UE through the MAC CE, and can also activate the determined new DRX configuration for the TX UE through the DCI (downlink control information).
  • Step 513 The TX UE indicates the activated new DRX configuration to the RX UE.
  • the TX UE can indicate the activated DRX configuration to the RX UE through the PSSCH SCI.
  • the TX UE can indicate the activated DRX configuration to the RX UE through the 3 bits of the PSSCH SCI.
  • the TX UE and RX UE can perform direct link communication according to the activated new DRX configuration.
  • Fig. 7 is a schematic diagram illustrating a through-link multicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • the TX UE is within the coverage of a base station (eg gNodeB).
  • TX UE performs multicast communication with a group of RX UEs, namely RX UE-1, RX UE-2 and RX UE-3.
  • RX UEs in the group may be within the coverage of the base station or outside the coverage of the base station.
  • RX UE-1 and RX UE-2 are outside the coverage of the base station
  • RX UE-3 is within the coverage of the base station.
  • An RRC connection is established between the base station and the TX UE.
  • the DRX configuration for the connection between the TX UE and the group of RX UEs is decided by the base station. If the TX UE maintains a unicast/multicast connection with other RX UEs at the same time, or the RX UE maintains a unicast/multicast connection with other TX UEs at the same time, the DRX configuration of each connection is configured independently without affecting each other.
  • Fig. 8 is a flow chart illustrating a communication method 800 performed in a through-link multicast communication scenario within the coverage of a base station according to some embodiments of the present disclosure.
  • the communication method 800 may include the following steps.
  • Step 801 Establish an RRC connection between the base station and the TX UE.
  • Step 802 The base station determines one DRX configuration among multiple DRX configurations (for example, 8 DRX configurations) of the resource pool for direct link communication between the TX UE and a group of RX UEs.
  • the base station may consider at least one of the channel congestion situation, the QoS requirement of the service, and the DRX configuration of other UEs in the same area as the TX UE and the group of RX UEs and using the same resources to perform the determination of the DRX configuration, where the other A UE refers to a UE other than the TX UE and the group of RX UEs.
  • the determined DRX configuration is applicable for direct link communication between the TX UE and any one of the RX UEs in the group.
  • Step 803 the base station activates the determined DRX configuration at the TX UE through downlink channel transmission.
  • the base station can activate the determined DRX configuration for the TX UE through the MAC CE, or activate the corresponding DRX configuration for the TX UE through the DCI (downlink control information).
  • Step 804 The TX UE indicates the activated DRX configuration to all RX UEs in the group. For clarity, only RX UE-1 and RX UE-2 in the group are shown in FIG. 8 , but those skilled in the art can understand that this indication action is performed for all RX UEs in the group.
  • the TX UE can indicate the activated DRX configuration to all RX UEs in the group through 3 or more bits of the PSSCH SCI.
  • Step 805 The TX UE and the RX UE in the group perform direct link communication according to the activated DRX configuration.
  • the DRX configuration used can be dynamically changed based on trigger events associated with available channel resources.
  • the triggering event may be a triggering event at any RX UE in the group (for example, the triggering event B as described above), and may also be a triggering event at the TX UE.
  • the communication method 800 may further include the following steps.
  • Step 806 Any RX UE in the group, such as RX UE-1 in FIG. 8, determines that the first trigger event is triggered.
  • Step 807 In response to the first trigger event at RX UE-1, RX UE-1 sends a first DRX configuration change request to TX UE.
  • the first trigger event is, for example, the above-mentioned trigger event B triggered at the RX UE-1, or any other event triggered at the RX UE-1 indicating that the current DRX configuration is no longer applicable.
  • RX UE-1 may send a first DRX configuration change request to TX UE through a bit on the PSSCH SCI.
  • Step 808 The TX UE determines that the first DRX configuration change request is received or determines that the second trigger event is triggered.
  • the second triggering event may be any event triggered at the TX UE indicating that the current DRX configuration is no longer applicable.
  • Step 809 In response to receiving a first DRX configuration change request from any RX-UE in the group (shown as RX UE-1 in FIG. 8 ) or in response to a second trigger event at the TX UE, the TX UE sends the first DRX configuration change request to the base station. Two DRX configuration change requests.
  • the TX UE may send a second DRX configuration change request to the base station through uplink channel transmission (for example, using one bit of UCI).
  • Step 810 When receiving the second DRX configuration change request, the base station determines whether to change the current DRX configuration to a new DRX configuration; and if so, determines the new DRX configuration.
  • the base station may be based on at least one of the current channel congestion situation, the QoS requirements of the service, and at least one of the DRX configurations of other UEs that are in the same area as the TX UE and the group of RX UEs and use the same resource pool.
  • the direct link communication between the TX UE and the group of RX UEs performs DRX reconfiguration, that is, whether to change the current DRX configuration to a new DRX configuration.
  • the base station determines to perform DRX reconfiguration, the base station is based on at least one of the current channel congestion situation, the QoS requirements of the service, and the DRX configuration of other UEs in the same area as the TX UE and the group of RX UEs and using the same resource pool, A new DRX configuration is determined from multiple DRX configurations in the resource pool.
  • the other UEs here refer to UEs other than the TX UE and the group of RX UEs.
  • Step 811 the base station activates a new DRX configuration at the TX UE through downlink channel transmission.
  • the base station can activate the determined new DRX configuration for the TX UE through the MAC CE, or activate the determined new DRX configuration for the TX UE through the DCI (downlink control information).
  • Step 812 The TX UE indicates the activated new DRX configuration to all RX UEs in the group.
  • the TX UE can indicate the activated DRX configuration to the RX UE in the group through the bits of the PSSCH SCI.
  • the TX UE and the RX UEs in the group can perform direct link communication according to the activated new DRX configuration.
  • Fig. 9 is a flowchart illustrating a method 900 performed by a base station according to some embodiments of the present disclosure.
  • the method 900 includes the following steps:
  • Step 901 Configure the first DRX configuration among the multiple discontinuous reception DRX configurations of the resource pool for the direct link communication between the electronic device at the sending side and the electronic device at the receiving side.
  • the electronic device on the sending side is, for example, the TX UE in Figure 4-5 and Figure 7-8
  • the electronic device on the receiving side is, for example, the RX UE in Figure 4-5 and Figure 7-8.
  • the wake-up duration of each DRX configuration in the plurality of DRX configurations is respectively set at different positions within a DRX cycle.
  • the wake-up duration of each DRX configuration in the plurality of DRX configurations has a preconfigured length.
  • step 901 may further include: based on channel congestion, service QoS requirements, and DRX configurations of other electronic devices that are in the same area as the sending-side electronic device and the receiving-side electronic device and use the same resource pool At least one, determining a first DRX configuration for the direct link communication between the sending-side electronic device and the receiving-side electronic device.
  • the other electronic devices here may be electronic devices other than the electronic device on the transmitting side and the electronic device on the receiving side.
  • the receiving-side electronic device is one of a group of receiving-side electronic devices with which the sending-side electronic device performs multicast communication
  • the other electronic devices may be electronic devices other than the sending-side electronic device and the group of receiving-side electronic devices. equipment.
  • other UEs since the DRX configuration is set for a connection between TX UE and RX UE, other UEs here refer to the TX UE and RX UE associated with the connection in the same area and use the same resource pool UEs other than the TX UE and RX UE associated with this connection.
  • Step 901 may further include: enabling the first DRX configuration at the sending-side electronic device through downlink channel transmission, so that the sending-side electronic device can use the first DRX configuration to perform the direct link communication with the receiving-side electronic device .
  • Enabling the first DRX configuration at the sending-side electronic device through downlink channel transmission includes one of the following: activating the first DRX configuration at the sending-side electronic device through MAC CE; and indicating the first DRX configuration to the sending-side electronic device via DCI A DRX configuration.
  • Step 902 In response to a trigger event associated with available channel resources, determine whether to change the first DRX configuration to a second DRX configuration, where the second DRX configuration is another one of the multiple DRX configurations that is different from the first DRX configuration A DRX configuration.
  • step 902 may further include: determining whether to change the first DRX configuration to a second DRX configuration in response to the first DRX configuration change request from the electronic device at the sending side, wherein the first DRX configuration change request is made by It is sent by the sending-side electronic device in response to the second DRX configuration change request indicating the trigger event from the receiving-side electronic device.
  • the first DRX configuration change request in FIG. 9 corresponds to, for example, the second DRX configuration change request sent by the TX UE in FIG. 5 and FIG. 8 .
  • the second DRX configuration change request here corresponds to, for example, the first DRX configuration change request sent by the RX-UE in FIG. 5 and FIG. 8 .
  • step 902 may further include: based on the current channel congestion situation, service QoS requirements, and DRX of other electronic devices that are in the same area as the sending-side electronic device and the receiving-side electronic device and use the same resource pool For at least one of the configurations, determine whether to change the first DRX configuration to the second DRX configuration.
  • Step 903 In response to determining to change the first DRX configuration to a second DRX configuration, determine the second DRX configuration from the multiple DRX configurations.
  • the determination of the second DRX configuration may be based on the current channel congestion situation, the QoS requirement of the service, and the DRX configuration of other electronic devices that are in the same area as the sending-side electronic device and the receiving-side electronic device and use the same resource pool. at least one.
  • Step 904 Enable the second DRX configuration at the sending-side electronic device through downlink channel transmission.
  • Enabling the second DRX configuration at the sending-side electronic device through downlink channel transmission includes one of the following: activating the second DRX configuration at the sending-side electronic device through MAC CE; and indicating the first DRX configuration to the sending-side electronic device via DCI Two DRX configurations.
  • the trigger event associated with the available channel resources may be a trigger event at the electronic device at the sending side, or a trigger event at the electronic device at the receiving side.
  • the trigger event associated with the available channel resources reflects that under the current DRX configuration, the available channel resources are insufficient, and therefore, the current DRX configuration is no longer applicable.
  • the triggering event includes, at the receiving-side electronic device, the receiving-side electronic device continuously decoding a transmission block incorrectly for more than a predetermined number of times.
  • Fig. 10 is a flow chart illustrating a method 1000 performed by the sending-side electronic device according to some embodiments of the present disclosure.
  • the electronic equipment on the sending side is, for example, the TX UE shown in Figure 4-5 and Figure 7-8.
  • the method 1000 includes the following steps:
  • Step 1001 Use the first discontinuous reception DRX configuration to perform direct link communication with the electronic device on the receiving side, wherein the first DRX configuration is configured for the direct link communication from multiple DRX configurations in the resource pool by the base station.
  • the first DRX configuration is configured for the direct link communication by the base station considering at least one of the following from multiple DRX configurations in the resource pool: channel congestion, service QoS requirements, and communication with the sending side electronic equipment and corresponding receiving
  • the side electronic device is in the same area and uses the DRX configuration of other UEs in the same resource pool.
  • Other UEs refer to UEs other than the sending-side electronic device and the receiving-side electronic device.
  • the receiving-side electronic device is one of a group of receiving-side electronic devices with which the sending-side electronic device performs multicast communication.
  • other UEs refer to UEs other than the sending-side electronic device and the sending-side electronic device.
  • UE other than the electronic equipment on the receiving side of the group.
  • Step 1002 In response to a trigger event associated with available channel resources, send a first DRX configuration change request to the base station, the first DRX configuration change request enables the base station to determine whether to change the first DRX configuration to a second DRX configuration, wherein The second DRX configuration is another DRX configuration different from the first DRX configuration among the multiple DRX configurations.
  • the second DRX configuration is, for example, reconfigured by the base station for the direct link communication from multiple DRX configurations in the resource pool by considering at least one of the following: current channel congestion, service QoS requirements, and communication with the sending-side electronic device
  • step 1002 may further include: receiving a second configuration change request from the receiving-side electronic device indicating a second trigger event at the receiving-side electronic device;
  • the base station sends a first DRX configuration change request.
  • the second trigger event may include at the receiving-side electronic device that the receiving-side electronic device continuously decodes a transmission block incorrectly for more than a predetermined number of times.
  • the second configuration change request may be received from the receiving-side electronic device via the PSSCH SCI.
  • Step 1003 Receive a downlink channel transmission from the base station, and the downlink channel transmission enables a second DRX configuration at the electronic device.
  • the second DRX configuration may be activated via MAC CE; or the second DRX configuration may be indicated via DCI.
  • Step 1004 Indicate the second DRX configuration to the receiving-side electronic device and use the second DRX configuration to perform communication with the receiving-side electronic device.
  • the sending-side electronic device may indicate the second DRX configuration via the PSCCH SCI.
  • the receiving-side electronic device is one of a group of receiving-side electronic devices (such as shown in FIGS. 7-8 ) with which the sending-side electronic device performs multicast communication.
  • the sending-side electronic device indicates the second DRX configuration to all receiving-side electronic devices in the group.
  • Fig. 11 is a flowchart illustrating a method 1100 performed by a receiving-side electronic device according to some embodiments of the present disclosure.
  • the electronic equipment on the receiving side is, for example, the RX UE in Figure 4-5 and Figure 7-8.
  • the method 1100 includes the following steps.
  • Step 1101 Use the first discontinuous reception (DRX) configuration to perform direct link communication with the sending-side electronic device.
  • DRX discontinuous reception
  • the first DRX configuration is configured by the base station for the direct link communication from multiple DRX configurations in the resource pool.
  • the first DRX configuration is indicated by the electronic device at the sending side.
  • the first DRX configuration is, for example, configured by the base station for the direct link communication from multiple DRX configurations in the resource pool by considering at least one of the following: channel congestion, service QoS requirements, and communication between the sending-side electronic device and the The receiving side electronic device is in the same area and uses the DRX configuration of other UEs in the same resource pool.
  • Step 1102 Receive an indication of a second DRX configuration from the sending-side electronic device, where the second DRX configuration is another DRX configuration different from the first DRX configuration among the multiple DRX configurations.
  • the second DRX configuration is reconfigured by the base station for the direct link communication from multiple DRX configurations in the resource pool.
  • the second DRX configuration is, for example, configured by the base station for the through-link communication from multiple DRX configurations in the resource pool by considering at least one of the following: current channel congestion, service QoS requirements, and communication with the sending-side electronic device DRX configuration of other UEs that are in the same area as the electronic device on the receiving side and use the same resource pool.
  • Other UEs refer to UEs other than the sending-side electronic device and the receiving-side electronic device.
  • the receiving-side electronic device is one of a group of receiving-side electronic devices with which the sending-side electronic device performs multicast communication.
  • other UEs refer to UEs other than the sending-side electronic device and the sending-side electronic device.
  • UE other than the electronic equipment on the receiving side of the group.
  • Step 1103 Use the second DRX configuration to perform the direct link communication with the sending-side electronic device.
  • the method 1100 may further include: sending a first DRX configuration change request to the sending-side electronic device in response to a trigger event, wherein the DRX configuration change request causes the sending-side electronic device to send a first DRX configuration change request to the base station Two DRX configuration change requests, the second DRX configuration change request enables the base station to determine whether to change the first DRX configuration to the second DRX configuration.
  • the triggering event includes that at the receiving-side electronic device, the receiving-side electronic device continuously decodes a transmission block incorrectly for more than a predetermined number of times.
  • Fig. 12 is a schematic diagram illustrating a through-link unicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • a PC5-RRC connection is established between the TX UE and the RX UE.
  • the DRX parameter configuration of the UE can be determined by the TX UE or by the RX UE. If the TX UE maintains a unicast/multicast connection with other RX UEs at the same time, or the RX UE maintains a unicast/multicast connection with other TX UEs at the same time, the DRX parameters of each connection are configured independently without affecting each other.
  • Fig. 13 is a flow chart illustrating a first communication method 1300 in a scenario of through-link unicast communication outside the coverage of a base station according to some embodiments of the present disclosure.
  • the DRX configuration is determined by the electronic device at the sending side, such as the TX UE in FIG. 12 .
  • the method 1300 may include the following steps.
  • Step 1301 Establish a PC5-RRC connection between the TX UE and the RX UE.
  • Step 1302 the RX UE acquires auxiliary information.
  • the acquisition of the assistance information by the RX UE may include performing a resource awareness operation to obtain available resources in the resource pool as a resource awareness result.
  • the auxiliary information may include at least one of the following: the resource sensing result of the RX UE, the DRX configuration used by other nearby UEs, the channel congestion situation, the QoS requirement of the service, and the energy saving requirement of the RX UE.
  • Other nearby UEs may refer to other UEs that are in the same area as the TX UE and RX UE and use the same resource pool.
  • Step 1303 the RX UE sends the obtained assistance information to the TX UE.
  • Step 1304 Based on the auxiliary information, the TX UE determines one DRX configuration among multiple DRX configurations (for example, 8 DRX configurations) of the resource pool for the direct link communication between the TX UE and the RX UE.
  • multiple DRX configurations for example, 8 DRX configurations
  • Step 1305 The TX UE indicates the determined DRX configuration to the RX UE.
  • the TX UE can indicate the determined DRX configuration to the RX UE through the PSSCH SCI.
  • Step 1306 The TX UE and the RX UE perform direct link communication according to the determined DRX configuration.
  • the DRX configuration used can be dynamically changed based on trigger events associated with available channel resources.
  • the triggering event may be a triggering event at the RX UE (for example, the triggering event B as described above), and may also be a triggering event at the TX UE (for example, the triggering event A or C as described above).
  • the method 1300 may further include the following steps.
  • Step 1307 The RX UE determines that the first trigger event is triggered.
  • Step 1308 In response to the first trigger event at the RX UE, the RX UE sends a first DRX configuration change request to the TX UE.
  • the RX UE can send the first DRX configuration change request to the TX UE through a bit on the PSSCH SCI.
  • the default value of this bit may be "0", and when the bit is "1", it indicates that the current DRX configuration is requested to be changed.
  • the first trigger event may include: the RX UE continuously decodes a transport block more than a predetermined number of times incorrectly.
  • Step 1309 In response to receiving the first DRX configuration change request or the second trigger event being triggered at the TX UE, determine whether to perform DRX reconfiguration; and if yes, select a new DRX configuration.
  • the second trigger event may include at least one of the following: at the TX UE, within a predetermined range, other electronic devices using the same resource pool and using the same DRX configuration as the current DRX configuration of the sending-side electronic device reach a predetermined number, And the perceived ratio of available channel resources to total resources is less than a predetermined ratio; and at the TX UE, the measured channel busy rate is higher than a predetermined threshold.
  • the TX UE in response to receiving a first DRX configuration change request or a second trigger event being triggered at the TX UE, the TX UE may determine whether to perform DRX reconfiguration based on recent assistance information. For example, the TX UE may request recent assistance information from the RX UE and determine whether to perform DRX reconfiguration based on the assistance information. In other embodiments, the RX UE may also periodically send auxiliary information to the TX UE. In still some embodiments, the RX UE may acquire newly acquired assistance information when the first trigger event is triggered, so as to send the newly acquired assistance information to the RX UE.
  • Step 1310 The TX UE indicates the determined new DRX configuration to the RX UE.
  • the TX UE and the RX UE can perform direct link communication according to the determined new DRX configuration.
  • Fig. 14 is a flow chart illustrating a second communication method 14000 in a scenario of through-link unicast communication outside the coverage of a base station according to some embodiments of the present disclosure.
  • the DRX configuration is determined by the electronic equipment on the receiving side, such as the RX UE in FIG. 12 .
  • method 14000 may include the following steps.
  • Step 1401 Establish a PC5-RRC connection between the TX UE and the RX UE.
  • Step 1402 the RX UE acquires auxiliary information.
  • the auxiliary information may include at least one of the following: the resource sensing result of the RX UE, the DRX configuration used by other nearby UEs, the channel congestion situation, the QoS requirement of the service, and the energy saving requirement of the RX UE.
  • Other nearby UEs may refer to other UEs that are in the same area as the TX UE and RX UE and use the same resource pool.
  • Step 1403 Based on the auxiliary information, the RX UE determines one DRX configuration among multiple DRX configurations (for example, 8 DRX configurations) of the resource pool for the direct link communication between the TX UE and the RX UE.
  • multiple DRX configurations for example, 8 DRX configurations
  • Step 1404 the RX UE indicates the determined DRX configuration to the TX UE.
  • the RX UE can indicate the determined DRX configuration to the TX UE through the PSCCH SCI.
  • Step 1405 TX UE and RX UE perform direct link communication according to the determined DRX configuration.
  • the DRX configuration used can be dynamically changed based on trigger events associated with available channel resources.
  • the triggering event may be a triggering event at the RX UE (for example, the triggering event B as described above), and may also be a triggering event at the TX UE (for example, the triggering event A or C as described above).
  • method 14000 may further include the following steps.
  • Step 1406 Determine that the first trigger event is triggered at the TX UE.
  • the first trigger event may include at least one of the following: at the TX UE, within a predetermined range, other electronic devices using the same resource pool and using the same DRX configuration as the current DRX configuration of the sending-side electronic device reach a predetermined number, And the perceived ratio of available channel resources to total resources is less than a predetermined ratio; and at the TX UE, the measured channel busy rate is higher than a predetermined threshold.
  • Step 1407 In response to determining that the first trigger event is triggered at the TX UE, the TX UE sends a first DRX configuration change request to the RX UE.
  • the TX UE can send the first DRX configuration change request to the RX UE through a bit on the PSSCH SCI.
  • Step 1408 In response to receiving the first DRX configuration change request or the second trigger event being triggered at the RX UE, determine whether to perform DRX reconfiguration; and if yes, select a new DRX configuration.
  • the second trigger event may include: the RX UE continuously decodes a transport block incorrectly for more than a predetermined number of times.
  • the RX UE in response to receiving the first DRX configuration change request or the second trigger event being triggered at the RX UE, the RX UE may acquire recent/current assistance information and determine whether to Perform DRX reconfiguration.
  • the recent/current assistance information includes recent/current resource sensing results, service QoS requirements, DRX configurations used by other UEs in the same area and using the same resource pool as the electronic device and the other electronic device, and the At least one of energy saving requirements of electronic equipment.
  • Step 1409 the RX UE indicates the determined new DRX configuration to the TX UE.
  • the TX UE and the RX UE can perform direct link communication according to the determined new DRX configuration.
  • Fig. 15 is a schematic diagram illustrating a through-link multicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • the TX UE is not within the coverage of a base station (e.g. gNodeB).
  • TX UE performs multicast communication with a group of RX UEs, namely RX UE-1, RX UE-2 and RX UE-3.
  • RX UEs may be within the coverage of the base station or outside the coverage of the base station.
  • RX UE-1 is within the coverage of the base station
  • RX UE-2 and RX UE-3 are outside the coverage of the base station.
  • the DRX configuration for direct link communication between TX UE and EX UE is decided by TX UE. If the TX UE maintains a unicast/multicast connection with other RX UEs at the same time, or the RX UE maintains a unicast/multicast connection with other TX UEs at the same time, the DRX parameters of each connection are configured independently without affecting each other.
  • Fig. 16 is a flow chart illustrating a communication method 16000 performed in a through-link multicast communication scenario outside the coverage of a base station according to some embodiments of the present disclosure.
  • the communication method 16000 may include the following steps.
  • Step 16001 The TX UE determines multiple DRX configurations of the resource pool for direct link communication between the TX UE and a group of RX UEs based on at least one of channel congestion, service QoS requirements, and DRX configurations of other nearby UEs (for example, 8 DRX configurations) in one DRX configuration.
  • Other nearby UEs refer to UEs other than the TX UE and the group of RX UEs that are in the same area and use the same resource pool as the TX UE and the group of RX UEs.
  • Step 16002 The TX UE indicates the determined DRX configuration to all RX UEs in the group.
  • RX UE-1 and RX UE-2 in the group are shown in FIG. 16 , but those skilled in the art can understand that this indication action is performed for all RX UEs in the group.
  • the TX UE can indicate the activated DRX configuration to all RX UEs in the group with 3 or more bits of the PSSCH SCI.
  • Step 16003 The TX UE and all RX UEs in the group perform direct link communication according to the determined DRX configuration.
  • the DRX configuration used can be dynamically changed based on trigger events associated with available channel resources.
  • the triggering event may be a triggering event at any RX UE in the group (for example, the triggering event B as described above), and may also be a triggering event at the TX UE (for example, the triggering event A or triggering event C as described above).
  • method 16000 may also include the following steps:
  • Step 16004 Any RX UE in the group, such as RX UE-1 in FIG. 16, determines that the first trigger event is triggered.
  • the first trigger event is, for example, the above-mentioned trigger event B triggered at the RX UE-1, or any other event triggered at the RX UE-1 indicating that the current DRX configuration is no longer applicable.
  • Step 16005 In response to the first trigger event at RX UE-1, RX UE-1 sends a DRX configuration change request to TX UE.
  • RX UE-1 can send a DRX configuration change request to TX UE through a bit on the PSSCH SCI.
  • Step 16006 In response to receiving a DRX configuration change request from any RX-UE in the group (shown as RX UE-1 in FIG. 8) or determining that the second trigger event is triggered, the TX UE determines whether to perform DRX reconfiguration; and if Yes, determine the new DRX configuration.
  • the second trigger event may be any event triggered at the TX UE indicating that the current DRX configuration is no longer applicable, such as the above trigger event A or C.
  • the TX UE determines whether to perform DRX reconfiguration based on at least one of the current channel congestion situation, the QoS requirement of the service, and the DRX configuration of other nearby UEs. If it is determined to perform DRX reconfiguration, the TX UE selects a new DRX configuration from multiple DRX configurations based on at least one of the current channel congestion situation, the QoS requirements of the service, and the DRX configurations of other nearby UEs.
  • Step 16007 The TX UE indicates the new DRX configuration to the RX UEs in the group.
  • the TX UE can indicate the new DRX configuration to the RX UE in the group through the bits of the PSSCH SCI.
  • the TX UE and the RX UE in the group can perform direct link communication according to the activated new DRX configuration.
  • FIG. 17 is a flowchart illustrating a method 1700 performed by an electronic device according to some embodiments of the present disclosure.
  • method 1700 includes:
  • Step 1701 Configure the first DRX configuration among the multiple DRX configurations of the resource pool for direct link communication between the electronic device and another electronic device.
  • Step 1702 In response to a trigger event associated with available channel resources, determine whether to change the first DRX configuration to a second DRX configuration, where the second DRX configuration is another one of the multiple DRX configurations that is different from the first DRX configuration A DRX configuration.
  • Step 1703 In response to determining to change the first DRX configuration to a second DRX configuration, select the second DRX configuration from the plurality of DRX configurations and indicate the second DRX configuration to the other electronic device.
  • the electronic device is a transmitting-side electronic device, such as the TX UE in FIG. 12 and FIG. 15
  • the other electronic device is a receiving-side electronic device, such as the RX UE in FIG. 12 and FIG. 15 .
  • the DRX configuration is determined by the electronic device (eg, as shown in Figures 13 and 16).
  • the method 1700 may further include: determining a first DRX configuration for direct link communication between the electronic device and another electronic device based at least on assistance information received from another electronic device, wherein the assistance
  • the information may include at least one of the following: resource perception results of another electronic device, QoS requirements of services, DRX configurations used by other UEs in the same area and using the same resource pool as the electronic device and the other electronic device, and Another energy saving requirement for electronic equipment.
  • Other UEs may be UEs other than the electronic device and the other electronic device (such as the situation shown in 13).
  • the other electronic device is one of a group of other electronic devices with which the electronic device performs multicast communication (as shown in FIGS. 15 and 16 ), the method 1700 may further include: At least one of the situation, the QoS requirement of the service, and the DRX configuration used by other UEs in the same area and using the same resource pool as the electronic device and the other electronic device, the electronic device and the other electronic device Direct link communication between electronic devices determines a first DRX configuration.
  • other UEs may be UEs other than the electronic device and the group of other electronic devices.
  • the electronic device determines whether to change the first DRX configuration to the second DRX configuration in response to one of: a first trigger event at the electronic device; or an indication received from the other electronic device A first configuration change request of a second trigger event at the another electronic device.
  • the first trigger event is, for example, trigger event A or trigger event C.
  • the second trigger event is trigger event B, for example.
  • the electronic device is an electronic device on the receiving side, such as the RX UE in FIG. 12 and FIG. 14
  • the other electronic device is an electronic device on the sending side, such as the RX UE in FIG. 12 and FIG. 13 .
  • the method 1700 may also include: obtaining auxiliary information.
  • the auxiliary information may include resource perception results, service QoS requirements, DRX configuration used by other UEs that are in the same area as the electronic device and the other electronic device and use the same resource pool, and energy saving requirements of the electronic device at least one of the .
  • the method 1700 may also include determining a first DRX configuration for direct link communication between the electronic device and the other electronic device based on the assistance information.
  • Step 1702 may further include: acquiring current assistance information; and determining to change the first DRX configuration to the second DRX configuration based on the current assistance information.
  • Embodiments of the present disclosure achieve at least the following technical effects.
  • the embodiment of the present disclosure introduces the DRX mechanism in the resource pool, so that the resource pool is associated with multiple DRX configurations, and different DRX configurations are allocated for the direct link communication between UEs to implement the DRX configuration between UEs using the same resource pool. resource allocation.
  • one or more of the channel congestion request, the QoS requirement of the service, the DRX configuration of other nearby UEs, the resource sensing result, and the energy saving requirement of the device are considered. or more, to select the most suitable DRX configuration for direct link communication between UEs from multiple DRX configurations in the resource pool. This enables the DRX configuration used by multiple UEs in the same area and using the same resource pool to be effectively managed, so that the ON Duration of each UE is evenly distributed within the DRX cycle to improve resource utilization, avoid channel congestion, and improve communication quality.
  • Embodiments of the present disclosure can perform DRX reconfiguration based on trigger events associated with available channel resources, and can realize dynamic DRX adjustment, thereby improving resource utilization, reducing channel congestion, and improving communication quality.
  • a method performed by a base station comprising:
  • the first DRX configuration In response to a trigger event associated with available channel resources, determine whether to change the first DRX configuration to a second DRX configuration, wherein the second DRX configuration is another DRX configuration different from the first DRX configuration among the plurality of DRX configurations .
  • determining whether to change the first DRX configuration to the second DRX configuration further comprises:
  • a first DRX configuration change request from the electronic device at the sending side, determine whether to change the first DRX configuration to a second DRX configuration, wherein the first DRX configuration change request is made by the electronic device at the sending side in response to the request from the receiving side
  • the second DRX configuration change request indicating the trigger event is sent by the side electronic device.
  • determining whether to change the first DRX configuration to the second DRX configuration further comprises:
  • the method also includes:
  • the second DRX configuration is enabled at the sending-side electronic device through downlink channel transmission.
  • the sending-side electronic device Based on at least one of the channel congestion situation, the QoS requirement of the service, and the DRX configuration of other electronic devices in the same area as the sending-side electronic device and the receiving-side electronic device and using the same resource pool, the sending-side electronic device determining a first DRX configuration through said direct link communication with said receiving-side electronic device;
  • the first DRX configuration is enabled at the sending-side electronic device through downlink channel transmission, so that the sending-side electronic device can use the first DRX configuration to perform the direct link communication with the receiving-side electronic device.
  • a base station comprising:
  • the processor which is coupled with the memory, is configured to execute the computer-executable instructions to perform the method described in any one of 1)-5).
  • a method performed by a sending-side electronic device comprising:
  • the first DRX configuration is configured by the base station for the through-link communication from a plurality of DRX configurations in a resource pool;
  • the first DRX configuration change request In response to a trigger event associated with available channel resources, sending a first DRX configuration change request to the base station, the first DRX configuration change request causes the base station to determine whether to change the first DRX configuration to a second DRX configuration, wherein the second DRX The configuration is another DRX configuration different from the first DRX configuration among the plurality of DRX configurations.
  • the downlink channel transmission enabling a second DRX configuration at the electronic device, wherein the second DRX configuration is activated through MAC CE; or the second DRX configuration is indicated through DCI.
  • a sending-side electronic device comprising:
  • a processor coupled to the memory, configured to execute the computer-executable instructions to perform the method described in any one of 7)-10).
  • a method performed by an electronic device comprising:
  • the first DRX configuration In response to a trigger event associated with available channel resources, determine whether to change the first DRX configuration to a second DRX configuration, wherein the second DRX configuration is another DRX configuration different from the first DRX configuration among the plurality of DRX configurations .
  • the first DRX configuration is determined for direct link communication between the other electronic device, where the other electronic device is one of a group of other electronic devices with which the electronic device performs multicast communication.
  • the operation of changing the first DRX configuration to the second DRX configuration further includes determining whether to change the first DRX configuration to the second DRX configuration in response to one of the following:
  • a second DRX configuration is indicated to the group of other devices.
  • the assistance information including resource perception results, service QoS requirements, DRX configuration used by other UEs in the same area as the electronic device and the other electronic device and using the same resource pool, and the electronic device at least one of the energy saving requirements;
  • a first DRX configuration is determined for a direct link communication between the electronic device and the other electronic device.
  • An electronic device comprising:
  • a processor coupled to the memory, is configured to execute the computer-executable instructions to perform the method described in any one of 12)-18).
  • a computer program medium on which are stored computer-executable instructions which, when executed by a processor, cause the ) the method described in any one is carried out.
  • an electronic device may be implemented as or installed in various base stations, or implemented as or installed in various user equipments.
  • the communication method according to the embodiment of the present disclosure can be implemented by various base stations or user equipment; the method and operation according to the embodiment of the present disclosure can be embodied as computer-executable instructions, stored in a non-transitory computer-readable storage medium, and It may be executed by various base stations or user equipments to implement one or more functions described above.
  • the technology according to the embodiments of the present disclosure can be made into various computer program products, which are used in various base stations or user equipments to realize one or more functions described above.
  • the base station mentioned in this disclosure can be implemented as any type of base station, preferably, such as macro gNB and ng-eNB defined in the 5G NR standard of 3GPP.
  • a gNB may be a gNB covering a cell smaller than a macro cell, such as a pico gNB, a micro gNB, and a home (femto) gNB.
  • the base station may be implemented as any other type of base station, such as NodeB, eNodeB and Base Transceiver Station (BTS).
  • the base station may also include: a body configured to control wireless communications, and one or more remote radio heads (RRHs), wireless relay stations, drone towers, control nodes in automated factories, etc., disposed at different places from the body.
  • RRHs remote radio heads
  • the user equipment may be implemented as a mobile terminal such as a smartphone, a tablet personal computer (PC), a notebook PC, a portable game terminal, a portable/dongle type mobile router, and a digital camera, or a vehicle terminal such as a car navigation device.
  • the user equipment may also be implemented as a terminal performing machine-to-machine (M2M) communication (also referred to as a machine type communication (MTC) terminal), a drone, sensors and actuators in automated factories, and the like.
  • M2M machine-to-machine
  • MTC machine type communication
  • the user equipment may be a wireless communication module (such as an integrated circuit module including a single chip) mounted on each of the above-mentioned terminals.
  • base station has the full breadth of its usual meaning and includes at least a wireless communication station used as part of a wireless communication system or radio system to facilitate communication.
  • base stations can be, for example but not limited to, the following: one or both of a base transceiver station (BTS) and a base station controller (BSC) in a GSM communication system; a radio network controller (RNC) in a 3G communication system One or both of NodeB; eNB in 4G LTE and LTE-A systems; gNB and ng-eNB in 5G communication systems.
  • BTS base transceiver station
  • BSC base station controller
  • RNC radio network controller
  • NodeB NodeB
  • eNB in 4G LTE and LTE-A systems
  • gNB and ng-eNB in 5G communication systems.
  • a logical entity having a communication control function may also be called a base station.
  • a logical entity that plays a role in spectrum coordination can also be called a base station.
  • Fig. 18 is a block diagram showing a first example of a schematic configuration of a base station to which the technology of the present disclosure can be applied.
  • the base station may be implemented as gNB 1400.
  • the gNB 1400 includes multiple antennas 1410 and base station equipment 1420.
  • the base station apparatus 1420 and each antenna 1410 may be connected to each other via an RF cable.
  • Antenna 1410 includes multiple antenna elements, such as multiple antenna arrays for massive MIMO.
  • the antennas 1410 can be arranged in an antenna array matrix, for example, and used for the base station device 1420 to transmit and receive wireless signals.
  • multiple antennas 1410 may be compatible with multiple frequency bands used by gNB 1400.
  • the base station device 1420 includes a controller 1421 , a memory 1422 , a network interface 1423 and a wireless communication interface 1425 .
  • the controller 1421 may be, for example, a CPU or a DSP, and operates various functions of a higher layer of the base station apparatus 1420 .
  • the controller 1421 generates a data packet according to data in a signal processed by the wireless communication interface 1425 and transfers the generated packet via the network interface 1423 .
  • the controller 1421 may bundle data from a plurality of baseband processors to generate a bundled packet, and transfer the generated bundled packet.
  • the controller 1421 may have a logic function to perform control such as radio resource control, radio bearer control, mobility management, admission control and scheduling. This control can be performed in conjunction with nearby gNBs or core network nodes.
  • the memory 1422 includes RAM and ROM, and stores programs executed by the controller 1421 and various types of control data such as a terminal list, transmission power data, and scheduling data.
  • the network interface 1423 is a communication interface for connecting the base station device 1420 to a core network 1424 (for example, a 5G core network).
  • the controller 1421 may communicate with a core network node or another gNB via a network interface 1423 .
  • gNB1400 and core network nodes or other gNBs can be connected to each other through logical interfaces (such as NG interface and Xn interface).
  • the network interface 1423 can also be a wired communication interface or a wireless communication interface for wireless backhaul. If the network interface 1423 is a wireless communication interface, the network interface 1423 may use a higher frequency band for wireless communication than that used by the wireless communication interface 1425 .
  • the wireless communication interface 1425 supports any cellular communication scheme (such as 5G NR), and provides a wireless connection to terminals located in the cell of the gNB 1400 via the antenna 1410.
  • Wireless communication interface 1425 may generally include, for example, a baseband (BB) processor 1426 and RF circuitry 1427 .
  • the BB processor 1426 can perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and perform various types of signal deal with. Instead of the controller 1421, the BB processor 1426 may have a part or all of the logic functions described above.
  • the BB processor 1426 may be a memory storing a communication control program, or a module including a processor configured to execute a program and related circuits.
  • the update program can cause the function of the BB processor 1426 to change.
  • the module may be a card or blade inserted into a slot of the base station device 1420 .
  • the module can also be a chip mounted on a card or blade.
  • the RF circuit 1427 may include, for example, a mixer, a filter, and an amplifier, and transmit and receive wireless signals via the antenna 1410 .
  • FIG. 18 shows an example in which one RF circuit 1427 is connected to one antenna 1410, the present disclosure is not limited to this illustration, but one RF circuit 1427 may be connected to a plurality of antennas 1410 at the same time.
  • the wireless communication interface 1425 may include multiple BB processors 1426 .
  • multiple BB processors 1426 may be compatible with multiple frequency bands used by gNB 1400.
  • the wireless communication interface 1425 may include a plurality of RF circuits 1427 .
  • multiple RF circuits 1427 may be compatible with multiple antenna elements.
  • FIG. 18 shows an example in which the wireless communication interface 1425 includes a plurality of BB processors 1426 and a plurality of RF circuits 1427 , the wireless communication interface 1425 may also include a single BB processor 1426 or a single RF circuit 1427 .
  • one or more units included in the processing circuit 1001, 2001, 3001, or 4001 can be implemented in the wireless communication interface In 1425.
  • the gNB 1400 includes a part (for example, the BB processor 1426) or the whole of the wireless communication interface 1425, and/or a module including the controller 1421, and one or more components may be implemented in the module.
  • the module may store a program for allowing a processor to function as one or more components (in other words, a program for allowing a processor to perform operations of one or more components), and may execute the program.
  • a program for allowing a processor to function as one or more components may be installed in gNB 1400, and wireless communication interface 1425 (eg, BB processor 1426) and/or controller 1421 may execute the program .
  • the gNB 1400, the base station apparatus 1420, or a module may be provided as an apparatus including one or more components, and a program for allowing a processor to function as one or more components may be provided.
  • a readable medium in which the program is recorded may be provided.
  • Fig. 19 is a block diagram showing a second example of a schematic configuration of a base station to which the technology of the present disclosure can be applied.
  • the base station is shown as gNB 1530.
  • the gNB 1530 includes multiple antennas 1540, base station equipment 1550 and RRH 1560.
  • the RRH 1560 and each antenna 1540 may be connected to each other via RF cables.
  • the base station apparatus 1550 and the RRH 1560 may be connected to each other via a high-speed line such as an optical fiber cable.
  • Antenna 1540 includes multiple antenna elements, such as multiple antenna arrays for massive MIMO.
  • the antennas 1540 can be arranged in an antenna array matrix, for example, and used for the base station device 1550 to transmit and receive wireless signals.
  • multiple antennas 1540 may be compatible with multiple frequency bands used by gNB 1530.
  • the base station device 1550 includes a controller 1551 , a memory 1552 , a network interface 1553 , a wireless communication interface 1555 and a connection interface 1557 .
  • the controller 1551, the memory 1552, and the network interface 1553 are the same as the controller 1421, the memory 1422, and the network interface 1423 described with reference to FIG. 19 .
  • the wireless communication interface 1555 supports any cellular communication scheme (such as 5G NR), and provides wireless communication to a terminal located in a sector corresponding to the RRH 1560 via the RRH 1560 and the antenna 1540.
  • Wireless communication interface 1555 may generally include, for example, BB processor 1556 .
  • the BB processor 1556 is the same as the BB processor 1426 described with reference to FIG. 20 except that the BB processor 1556 is connected to the RF circuit 1564 of the RRH 1560 via a connection interface 1557.
  • the wireless communication interface 1555 may include multiple BB processors 1556 .
  • multiple BB processors 1556 may be compatible with multiple frequency bands used by gNB 1530.
  • FIG. 19 shows an example in which the wireless communication interface 1555 includes a plurality of BB processors 1556 , the wireless communication interface 1555 may also include a single BB processor 1556 .
  • connection interface 1557 is an interface for connecting the base station device 1550 (wireless communication interface 1555) to the RRH 1560.
  • the connection interface 1557 can also be a communication module used to connect the base station equipment 1550 (wireless communication interface 1555) to the communication in the above-mentioned high-speed line of the RRH 1560.
  • the RRH 1560 includes a connection interface 1561 and a wireless communication interface 1563.
  • connection interface 1561 is an interface for connecting the RRH 1560 (wireless communication interface 1563) to the base station device 1550.
  • the connection interface 1561 may also be a communication module used for communication in the above-mentioned high-speed line.
  • the wireless communication interface 1563 transmits and receives wireless signals via the antenna 1540 .
  • Wireless communication interface 1563 may generally include RF circuitry 1564, for example.
  • the RF circuit 1564 may include, for example, a mixer, a filter, and an amplifier, and transmits and receives wireless signals via the antenna 1540 .
  • FIG. 19 shows an example in which one RF circuit 1564 is connected to one antenna 1540, the present disclosure is not limited to this illustration, but one RF circuit 1564 may be connected to a plurality of antennas 1540 at the same time.
  • the wireless communication interface 1563 may include a plurality of RF circuits 1564 .
  • multiple RF circuits 1564 may support multiple antenna elements.
  • FIG. 19 shows an example in which the wireless communication interface 1563 includes a plurality of RF circuits 1564 , the wireless communication interface 1563 may also include a single RF circuit 1564 .
  • the gNB 1500 shown in FIG. 19 one or more units included in the processing circuit 1001, 2001, 3001, or 4001 (such as the sending unit 1003, the receiving unit 2002, the receiving unit 3003, etc.) can be implemented in the wireless communication interface In 1525. Alternatively, at least some of these components may be implemented in the controller 1521 .
  • the gNB 1500 includes a part (for example, the BB processor 1526) or the whole of the wireless communication interface 1525, and/or a module including the controller 1521, and one or more components may be implemented in the module.
  • the module may store a program for allowing a processor to function as one or more components (in other words, a program for allowing a processor to perform operations of one or more components), and may execute the program.
  • a program for allowing a processor to function as one or more components may be installed in gNB 1500, and wireless communication interface 1525 (e.g., BB processor 1526) and/or controller 1521 may execute the program.
  • the gNB 1500, the base station apparatus 1520, or a module may be provided as an apparatus including one or more components, and a program for allowing a processor to function as one or more components may be provided.
  • a readable medium in which the program is recorded may be provided.
  • FIG. 20 is a block diagram showing an example of a schematic configuration of a smartphone 1600 to which the technology of the present disclosure can be applied.
  • the smart phone 1600 includes a processor 1601, a memory 1602, a storage device 1603, an external connection interface 1604, a camera device 1606, a sensor 1607, a microphone 1608, an input device 1609, a display device 1610, a speaker 1611, a wireless communication interface 1612, one or more Antenna switch 1615 , one or more antennas 1616 , bus 1617 , battery 1618 , and auxiliary controller 1619 .
  • the processor 1601 may be, for example, a CPU or a system on chip (SoC), and controls functions of an application layer and another layer of the smartphone 1600 .
  • the processor 1601 may include or act as any one of the processing circuits 1001, 2001, 3001, 4001 described with reference to the drawings.
  • the memory 1602 includes RAM and ROM, and stores data and programs executed by the processor 1601 .
  • the storage device 1603 may include a storage medium such as a semiconductor memory and a hard disk.
  • the external connection interface 1604 is an interface for connecting an external device, such as a memory card and a universal serial bus (USB) device, to the smartphone 1600 .
  • USB universal serial bus
  • the imaging device 1606 includes an image sensor such as a charge coupled device (CCD) and a complementary metal oxide semiconductor (CMOS), and generates a captured image.
  • Sensors 1607 may include a set of sensors such as measurement sensors, gyro sensors, geomagnetic sensors, and acceleration sensors.
  • the microphone 1608 converts sound input to the smartphone 1600 into an audio signal.
  • the input device 1609 includes, for example, a touch sensor configured to detect a touch on the screen of the display device 1610, a keypad, a keyboard, buttons, or switches, and receives operations or information input from the user.
  • the display device 1610 includes a screen such as a Liquid Crystal Display (LCD) and an Organic Light Emitting Diode (OLED) display, and displays an output image of the smartphone 1600 .
  • the speaker 1611 converts an audio signal output from the smartphone 1600 into sound.
  • the wireless communication interface 1612 supports any cellular communication scheme (such as 4G LTE or 5G NR, etc.), and performs wireless communication.
  • the wireless communication interface 1612 may generally include, for example, a BB processor 1613 and an RF circuit 1614 .
  • the BB processor 1613 may perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and perform various types of signal processing for wireless communication.
  • the RF circuit 1614 may include, for example, a mixer, a filter, and an amplifier, and transmit and receive wireless signals via the antenna 1616 .
  • the wireless communication interface 1612 may be a chip module on which a BB processor 1613 and an RF circuit 1614 are integrated. As shown in FIG.
  • the wireless communication interface 1612 may include multiple BB processors 1613 and multiple RF circuits 1614 .
  • FIG. 20 shows an example in which the wireless communication interface 1612 includes a plurality of BB processors 1613 and a plurality of RF circuits 1614
  • the wireless communication interface 1612 may include a single BB processor 1613 or a single RF circuit 1614 .
  • the wireless communication interface 1612 may support another type of wireless communication scheme, such as a short-range wireless communication scheme, a near field communication scheme, and a wireless local area network (LAN) scheme, in addition to a cellular communication scheme.
  • the wireless communication interface 1612 may include a BB processor 1613 and an RF circuit 1614 for each wireless communication scheme.
  • Each of the antenna switches 1615 switches the connection destination of the antenna 1616 among a plurality of circuits included in the wireless communication interface 1612 (eg, circuits for different wireless communication schemes).
  • Antenna 1616 includes multiple antenna elements, such as multiple antenna arrays for massive MIMO.
  • the antennas 1616 can be arranged in an antenna array matrix, for example, and used for the wireless communication interface 1612 to transmit and receive wireless signals.
  • Smartphone 1600 may include one or more antenna panels (not shown).
  • the smartphone 1600 may include an antenna 1616 for each wireless communication scheme.
  • the antenna switch 1615 may be omitted from the configuration of the smartphone 1600 .
  • the bus 1617 connects the processor 1601, memory 1602, storage device 1603, external connection interface 1604, camera device 1606, sensor 1607, microphone 1608, input device 1609, display device 1610, speaker 1611, wireless communication interface 1612, and auxiliary controller 1619 to each other. connect.
  • the battery 1618 provides power to the various blocks of the smartphone 1600 shown in FIG. 20 via feed lines, which are partially shown as dashed lines in the figure.
  • the auxiliary controller 1619 operates minimum necessary functions of the smartphone 1600, for example, in a sleep mode.
  • one or more units included in the processing circuit 1001, 2001, 3001, or 4001 can be implemented in wireless communication Interface 1612.
  • the transmitting unit 1003, the receiving unit 2002, the receiving unit 3003, etc. can be implemented in wireless communication Interface 1612.
  • at least some of these components may be implemented in the processor 1601 or the auxiliary controller 1619 .
  • smartphone 1600 includes part (e.g., BB processor 1613) or the entirety of wireless communication interface 1612, and/or a module including processor 1601 and/or auxiliary controller 1619, and one or more components may be implemented in this module.
  • the module may store a program that allows processing to function as one or more components (in other words, a program for allowing a processor to perform operations of one or more components), and may execute the program.
  • a program for allowing the processor to function as one or more components may be installed in the smartphone 1600, and the wireless communication interface 1612 (e.g., the BB processor 1613), the processor 1601 and/or the auxiliary The controller 1619 can execute the program.
  • the smartphone 1600 or a module may be provided as an apparatus including one or more components, and a program for allowing a processor to function as one or more components may be provided.
  • a readable medium in which the program is recorded may be provided.
  • FIG. 21 is a block diagram showing an example of a schematic configuration of a car navigation device 1720 to which the technology of the present disclosure can be applied.
  • Car navigation device 1720 includes processor 1721, memory 1722, global positioning system (GPS) module 1724, sensor 1725, data interface 1726, content player 1727, storage medium interface 1728, input device 1729, display device 1730, speaker 1731, wireless communication interface 1733 , one or more antenna switches 1736 , one or more antennas 1737 , and battery 1738 .
  • GPS global positioning system
  • the processor 1721 may be, for example, a CPU or a SoC, and controls a navigation function and other functions of the car navigation device 1720 .
  • the memory 1722 includes RAM and ROM, and stores data and programs executed by the processor 1721.
  • the GPS module 1724 measures the location (such as latitude, longitude, and altitude) of the car navigation device 1720 using GPS signals received from GPS satellites.
  • Sensors 1725 may include a set of sensors such as gyroscopic sensors, geomagnetic sensors, and air pressure sensors.
  • the data interface 1726 is connected to, for example, an in-vehicle network 1741 via a terminal not shown, and acquires data generated by the vehicle such as vehicle speed data.
  • the content player 1727 reproduces content stored in a storage medium such as CD and DVD, which is inserted into the storage medium interface 1728 .
  • the input device 1729 includes, for example, a touch sensor, a button, or a switch configured to detect a touch on the screen of the display device 1730, and receives an operation or information input from a user.
  • the display device 1730 includes a screen such as an LCD or OLED display, and displays an image of a navigation function or reproduced content.
  • the speaker 1731 outputs sound of a navigation function or reproduced content.
  • the wireless communication interface 1733 supports any cellular communication scheme such as 4G LTE or 5G NR, and performs wireless communication.
  • Wireless communication interface 1733 may generally include, for example, a BB processor 1734 and RF circuitry 1735 .
  • the BB processor 1734 may perform, for example, encoding/decoding, modulation/demodulation, and multiplexing/demultiplexing, and perform various types of signal processing for wireless communication.
  • the RF circuit 1735 may include, for example, a mixer, a filter, and an amplifier, and transmit and receive wireless signals via the antenna 1737 .
  • the wireless communication interface 1733 can also be a chip module on which the BB processor 1734 and the RF circuit 1735 are integrated. As shown in FIG.
  • the wireless communication interface 1733 may include multiple BB processors 1734 and multiple RF circuits 1735 .
  • FIG. 21 shows an example in which the wireless communication interface 1733 includes a plurality of BB processors 1734 and a plurality of RF circuits 1735
  • the wireless communication interface 1733 may include a single BB processor 1734 or a single RF circuit 1735 .
  • the wireless communication interface 1733 may support another type of wireless communication scheme, such as a short-distance wireless communication scheme, a near field communication scheme, and a wireless LAN scheme, in addition to the cellular communication scheme.
  • the wireless communication interface 1733 may include a BB processor 1734 and an RF circuit 1735 for each wireless communication scheme.
  • Each of the antenna switches 1736 switches the connection destination of the antenna 1737 among a plurality of circuits included in the wireless communication interface 1733 , such as circuits for different wireless communication schemes.
  • Antenna 1737 includes multiple antenna elements, such as multiple antenna arrays for massive MIMO.
  • the antenna 1737 can be arranged in an antenna array matrix, for example, and used for the wireless communication interface 1733 to transmit and receive wireless signals.
  • the car navigation device 1720 may include an antenna 1737 for each wireless communication scheme.
  • the antenna switch 1736 can be omitted from the configuration of the car navigation device 1720.
  • the battery 1738 supplies power to the various blocks of the car navigation device 1720 shown in FIG. 21 via feed lines, which are partially shown as dotted lines in the figure.
  • the battery 1738 accumulates electric power supplied from the vehicle.
  • the car navigation device 1720 shown in FIG. 21 one or more units included in the processing circuit 1001, 2001, 3001, or 4001 (for example, the transmitting unit 1003, the receiving unit 2002, the receiving unit 3003, etc.) In the communication interface 1733.
  • the car navigation device 1720 includes a part (eg, the BB processor 1734 ) or the whole of the wireless communication interface 1733 , and/or a module including the processor 1721 , and one or more components may be implemented in the module.
  • the module may store a program that allows processing to function as one or more components (in other words, a program for allowing a processor to perform operations of one or more components), and may execute the program.
  • a program for allowing the processor to function as one or more components may be installed in the car navigation device 1720, and the wireless communication interface 1733 (for example, the BB processor 1734) and/or the processor 1721 may Execute the program.
  • the car navigation device 1720 or a module may be provided as a device including one or more components, and a program for allowing a processor to function as one or more components may be provided.
  • a readable medium in which the program is recorded may be provided.
  • the technology of the present disclosure may also be implemented as an in-vehicle system (or vehicle) 1740 including one or more blocks in a car navigation device 1720 , an in-vehicle network 1741 , and a vehicle module 1742 .
  • the vehicle module 1742 generates vehicle data such as vehicle speed, engine speed, and breakdown information, and outputs the generated data to the in-vehicle network 1741 .
  • a plurality of functions included in one unit in the above embodiments may be realized by separate devices.
  • a plurality of functions implemented by a plurality of units in the above embodiments may be respectively implemented by separate devices.
  • one of the above functions may be realized by a plurality of units. Needless to say, such a configuration is included in the technical scope of the present disclosure.
  • the steps described in the flowcharts include not only processing performed in time series in the stated order but also processing performed in parallel or individually and not necessarily in time series. Furthermore, even in the steps of time-series processing, needless to say, the order can be appropriately changed.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne une station de base, un dispositif électronique, un procédé de communication et un support de stockage. Un procédé exécuté par une station de base est décrit. Le procédé consiste à : configurer une première configuration de réception discontinue (DRX) dans une pluralité de configurations DRX d'un groupe de ressources pour une communication de liaison latérale entre un dispositif électronique côté émission et un dispositif électronique côté réception; et en réponse à un événement déclencheur associé à une ressource de canal disponible, déterminer s'il faut changer la première configuration DRX en une seconde configuration DRX, la seconde configuration DRX étant une autre configuration DRX dans la pluralité de configurations DRX qui est différente de la première configuration DRX.
PCT/CN2022/094847 2021-05-31 2022-05-25 Station de base, dispositif électronique, procédé de communication et support de stockage WO2022253062A1 (fr)

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CN107787034A (zh) * 2017-10-19 2018-03-09 广东欧珀移动通信有限公司 非连续接收周期配置方法、***、移动终端及存储介质
CN108307486A (zh) * 2016-08-11 2018-07-20 索尼公司 用于网络控制端和网络节点的电子设备和方法
CN109496445A (zh) * 2018-10-19 2019-03-19 北京小米移动软件有限公司 非连续接收配置方法及装置
WO2021093203A1 (fr) * 2020-02-13 2021-05-20 Zte Corporation Procédé et dispositif de communication de liaison latérale

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307486A (zh) * 2016-08-11 2018-07-20 索尼公司 用于网络控制端和网络节点的电子设备和方法
CN107787034A (zh) * 2017-10-19 2018-03-09 广东欧珀移动通信有限公司 非连续接收周期配置方法、***、移动终端及存储介质
CN109496445A (zh) * 2018-10-19 2019-03-19 北京小米移动软件有限公司 非连续接收配置方法及装置
WO2021093203A1 (fr) * 2020-02-13 2021-05-20 Zte Corporation Procédé et dispositif de communication de liaison latérale

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