WO2021052424A1 - 非连续接收参数配置方法及设备 - Google Patents
非连续接收参数配置方法及设备 Download PDFInfo
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- WO2021052424A1 WO2021052424A1 PCT/CN2020/115946 CN2020115946W WO2021052424A1 WO 2021052424 A1 WO2021052424 A1 WO 2021052424A1 CN 2020115946 W CN2020115946 W CN 2020115946W WO 2021052424 A1 WO2021052424 A1 WO 2021052424A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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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
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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
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- 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]
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- 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
- an embodiment of the present application provides a network device, including: a sending module, configured to send a DRX parameter list to a UE; wherein, the DRX parameter list includes at least one set of DRX parameters and each set of DRX parameters corresponds to at least one item QoS indicators.
- an embodiment of the present application provides a network device including a processor, a memory, and a computer program stored on the memory and capable of running on the processor.
- a computer program stored on the memory and capable of running on the processor.
- FIG. 1 is a schematic diagram of a possible structure of a communication system involved in an embodiment of this application;
- FIG. 7 is the second schematic diagram of a UE structure provided by an embodiment of the application.
- drx-ShortCycle used to configure the period and offset of the short DRX cycle, the unit of period and offset is milliseconds;
- drx-ShortCycleTimer used to control the duration of the short DRX cycle used by the terminal, the unit is an integer, which means that once the terminal enters the short DRX cycle, it must maintain the integer multiple of the short cycle;
- the above are related parameters related to traditional DRX, and all these parameters constitute a set of DRX configuration, and the UE performs corresponding discontinuous reception operations according to the configuration. That is, at least one of the above-mentioned parameters may constitute the DRX parameter described in the embodiment of the present application.
- the words “first”, “second”, etc. are used for the same items or similar items that have basically the same function or effect.
- words such as “first” and “second” do not limit the number and execution order.
- the first DRX parameter and the second DRX parameter are used to distinguish different DRX parameters, rather than to describe the specific order of the DRX parameters.
- Step 202 The second UE receives the first DRX configuration information from the first UE.
- the configurable DRX parameters include: DRX active state related parameters (for example, drx-onDurationTimer , Drx-InactivityTimer, etc.), DRX cycle related parameters (eg, drx-LongCycleStartOffset, drx-ShortCycle, drx-ShortCycleTimer, drx-SlotOffset, etc.).
- DRX active state related parameters for example, drx-onDurationTimer , Drx-InactivityTimer, etc.
- DRX cycle related parameters eg, drx-LongCycleStartOffset, drx-ShortCycle, drx-ShortCycleTimer, drx-SlotOffset, etc.
- the sidelink data of different transmission modes are configured with different DRX parameters, so that the sender UE can select the DRX configuration more suitable for the current transmission mode for sidelink data transmission, and then complete the service on the basis of ensuring the UE to reduce power consumption. Reliable delivery.
- the above-mentioned first DRX configuration information includes: the DRX parameter identifier of the first DRX parameter.
- Step A1 The first UE sends a target DRX cycle termination command to the second UE.
- the sending UE can dynamically configure the DRX parameters of the sending UE according to the transmission mode and QoS indicators of the side link data, so that the sending UE can select the QoS requirements more suitable for the current transmission service.
- DRX configuration At the same time, the sending end UE sends the DRX configuration information dynamically configured based on the side link data transmission mode and QoS indicators to the receiving end UE, so that the receiving end UE can use the same DRX parameters for side link data transmission, thereby ensuring that the UE is On the basis of reducing power consumption, the timely and reliable delivery of services is completed, which improves communication efficiency and energy efficiency.
- the configurable DRX parameters are: DRX active state related parameters, DRX cycle related parameters, DRX retransmission related parameter.
- Network equipment can configure multiple sets of DRX parameters according to one or more indicators in QoS.
- Each set of DRX parameters includes all the above-mentioned DRX active state related parameters, DRX cycle related parameters, and DRX retransmission related parameters.
- Each set of DRX parameters is configured by A DRX configuration id identifies and can be mapped to specific parameters of one or more QoS indicators.
- Step S12 The base station sets a DRX configuration id for each group of DRX parameters, and pre-appoints with all sidelink UEs through RRC signaling (if the vehicle has RRC configuration) or SIB message (if the vehicle does not support RRC configuration): each DRX configuration id The corresponding DRX parameter configuration and the value or range of the corresponding QoS index.
- step S12** the UE at the transmitting and receiving ends adopts the pre-configured DRX parameters, and when the UE at the transmitting end has information that needs to be broadcast, it broadcasts a control message with the start time of the DRX cycle.
- the UE at both ends of the transceiver uses the DRX configuration id and DRX parameter list, queries the corresponding DRX configuration id, obtains the corresponding DRX parameter, and broadcasts a control message with the DRX configuration id.
- Step S25 The receiving end UE obtains the corresponding DRX parameter configuration according to the received DRX configuration id, and according to the configured DRX parameter, enters the activation period when each specified on Duration Timer, Inactivity Timer or Retransmission Timer is valid, and performs data Monitoring and receiving of scheduling and transmission.
- the DRX parameter configuration shown in (a) in Figure 5 is: DRX cycle (ie T1) is set to 100ms, On Duration timer (T2 in Figure 5) is set to 10ms, and Inactivity timer (T3 in Figure 5) is set to 10ms , Slot Offset (ie T4) is set to 0, HARQ-RTT-Timer (T5 in Figure 5) is set to 15ms, RetransmissionTimer (T6 in Figure 5) is set to 15ms, DRX short cycle is not configured, and DRX configuration id is 1. .
- the corresponding QoS indicators are PDB greater than 100ms and PER greater than 0.01. It is suitable for transmission services that require low data packet delay and low data packet transmission error probability.
- Step S22** The UE at the transmitting and receiving ends adopts the pre-configured DRX parameters, and when the UE at the transmitting end has sidelink data that needs to be unicast or multicast transmitted, it sends a control message with the start time of the DRX cycle; or , The UE at the receiving and transmitting ends adopts the DRX configuration id and the DRX parameter list, and sends a control message with the DRX configuration id to the designated receiving end UE.
- Step S23** According to the configured DRX parameters, the transmitting UE enters the activation period when each specified onDurationTimer or InactivityTimer is valid, and performs data scheduling and transmission.
- the first UE can dynamically configure the DRX parameters of the first UE according to the transmission mode and QoS indicators of the side link data, so that the first UE can select the one that is more suitable for the current transmission service.
- DRX configuration for QoS requirements At the same time, the first UE sends the DRX configuration information dynamically configured based on the sidelink data transmission mode and QoS indicators to the second UE, so that the second UE can use the same DRX parameters for sidelink data transmission, thereby ensuring On the basis of reducing power consumption, the UE completes the timely and reliable delivery of services, which improves communication efficiency and energy efficiency.
- FIG. 7 is a schematic diagram of a possible structure for implementing a UE provided by an embodiment of the present application.
- the UE is a second UE.
- the second UE 500 includes: a receiving module 501, wherein: a receiving module 501 is configured to Receive DRX configuration information from the first UE, where the DRX configuration information is used to indicate the first DRX parameter; the receiving module 501 is also configured to receive side link data from the first UE according to the first DRX parameter, the first DRX
- the parameter is a DRX parameter corresponding to the transmission mode of the side link data and the first QoS indicator, and the transmission mode indicates whether HARQ feedback or retransmission is supported.
- the second UE 500 further includes: an obtaining module 502, wherein: the above-mentioned first DRX configuration information includes: the DRX parameter identifier of the first DRX parameter; the obtaining module 502 is configured to A DRX parameter identifier of the DRX parameter, the first DRX parameter is obtained from the DRX parameter list; wherein the DRX parameter list includes at least one group of DRX parameters and the DRX parameter identifier of each group of DRX parameters.
- FIG. 8 is a schematic diagram of a possible structure for implementing a network device provided by an embodiment of the present application.
- the network device 600 includes: a sending module 601, wherein: the sending module 601 is configured to send a DRX parameter list to the UE ; Wherein, the aforementioned DRX parameter list includes at least one set of DRX parameters and each set of DRX parameters corresponds to at least one QoS indicator, and the transmission mode indicates whether HARQ feedback or retransmission is supported.
- the network device provided by the embodiment of the present application can configure a DRX parameter list for the UE. Since the DRX parameter list includes at least one set of DRX parameters and each set of DRX parameters corresponds to at least one QoS indicator, the UE can select more adaptive The DRX configuration based on the QoS requirements of the current transmission service ensures that the UE completes the timely and reliable service delivery on the basis of reducing power consumption, and improves communication efficiency and energy efficiency.
- the network device provided in the embodiment of the present application can implement the process shown in the foregoing method embodiment, and in order to avoid repetition, details are not described herein again.
- the radio frequency unit 101 is configured to receive DRX configuration information from the first UE, and the DRX configuration information is used to indicate the first DRX parameter; the receiving module 501 is also configured to receive DRX configuration information according to the first UE.
- the DRX parameter receives sidelink data from the first UE.
- the first DRX parameter is a DRX parameter corresponding to a transmission mode of the sidelink data and a first QoS indicator.
- the transmission mode indicates whether HARQ feedback or retransmission is supported.
- the input unit 104 is used to receive audio or video signals.
- the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042, and the graphics processor 1041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
- the data is processed.
- the processed image frame can be displayed on the display unit 106.
- the image frame processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the network module 102.
- the microphone 1042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in the case of a telephone call mode.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the transceiver 802 is configured to send a DRX parameter list to the UE; wherein, the DRX parameter list includes at least one set of DRX parameters and each set of DRX parameters corresponds to at least one QoS indicator, and the transmission mode indicates whether HARQ feedback or retransmission is supported .
- the network device 800 also includes some functional modules that are not shown, which will not be repeated here.
- an embodiment of the present application further provides a terminal device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
- a terminal device including a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program in the first embodiment is implemented.
- the process of the DRX parameter configuration method can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
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Abstract
Description
Claims (33)
- 一种非连续接收DRX参数配置方法,应用于第一用户设备UE,该方法包括:根据旁链路数据的传输模式和第一服务质量QoS指标,向第二UE发送第一DRX配置信息;其中,所述传输模式指示是否支持混合自动重传请求HARQ反馈或重传;所述第一DRX配置信息用于指示第一DRX参数。
- 根据权利要求1所述的方法,其中,所述根据旁链路数据的传输模式和第一QoS指标,向第二UE发送第一DRX配置信息,包括:根据DRX参数列表和所述第一QoS指标,向第二UE发送第一DRX配置信息;其中,所述DRX参数列表包括至少一组DRX参数和每组DRX参数对应的至少一项QoS指标;所述第一DRX参数为所述至少一组DRX参数中与所述传输模式和所述第一QoS指标对应的DRX参数。
- 根据权利要求1或2所述的方法,其中,所述第一DRX配置信息包括:所述第一DRX参数。
- 根据权利要求2所述的方法,其中,所述第一DRX配置信息包括:所述第一DRX参数的DRX参数标识;所述DRX参数列表还包括:每组DRX参数的DRX参数标识。
- 根据权利要求2或4所述的方法,其中,所述DRX参数列表为:协议规定的,或者,预配置的,或者,网络设备配置给所述第一UE的。
- 根据权利要求1所述的方法,其中,在所述第一DRX参数为预配置的DRX参数的情况下,所述第一DRX配置信息还用于指示所述第一DRX参数对应目标DRX周期的起始时刻。
- 根据权利要求6所述的方法,其中,所述方法还包括:向第二UE发送目标DRX周期终止命令,所述目标DRX周期终止命令用于指示停止采用所述第一DRX参数。
- 根据权利要求1所述的方法,其中,所述根据旁链路数据的传输模式和第一QoS指标,向第二UE发送第一DRX配置信息之后,所述方法还包括:在所述旁链路数据的第一QoS指标更改的情况下,根据所述传输模式和更改后的第一QoS指标,向所述第二UE发送第二DRX配置信息;其中,所述第二DRX配置信息用于指示第二DRX参数。
- 一种非连续接收DRX参数配置方法,应用于第二用户设备UE,该方法包括:从第一UE接收第一DRX配置信息,所述第一DRX配置信息用于指示第一DRX参数;根据所述第一DRX参数,从第一UE接收旁链路数据,所述第一DRX参数为与所述旁链路数据的传输模式和第一服务质量QoS指标对应的DRX参数,所述传输模式指示是否支持混合自动重传请求HARQ反馈或重传。
- 根据权利要求9所述的方法,其中,所述第一DRX配置信息包括:所述第一DRX参数。
- 根据权利要求9所述的方法,其中,所述第一DRX配置信息包括:所述第一DRX参数的DRX参数标识;所述从第一UE接收DRX配置信息之后,所述方法还包括:根据所述第一DRX参数的DRX参数标识,从DRX参数列表中,获取所述第一DRX参数;其中,所述DRX参数列表包括至少一组DRX参数以及每组DRX参数的DRX参数标识。
- 根据权利要求11所述的方法,其中,所述DRX参数列表为:协议规定的,或者,预配置的,或者,网络设备配置给所述第二UE的。
- 根据权利要求9所述的方法,其中,在所述第一DRX参数为预配置的DRX参数的情况下,所述第一DRX配置信息还用于指示所述第一DRX参数对应目标DRX周期的起始时刻。
- 根据权利要求13所述的方法,其中,所述根据所述第一DRX参数,从第一UE接收旁链路数据,包括:根据所述第一DRX参数,从所述第一UE接收所述旁链路数据,直至所述第二UE从所述第一UE接收到目标DRX周期终止命令为止。
- 一种非连续接收DRX参数配置方法,应用于网络设备,该方法包括:向用户设备UE发送DRX参数列表;其中,所述DRX参数列表包括至少一组DRX参数和每组DRX参数对应至少一项服务质量QoS指标。
- 一种用户设备UE,所述UE为第一UE,所述第一UE包括:发送模块,用于根据旁链路数据的传输模式和第一服务质量QoS指标,向第二UE发送第一非连续接收DRX配置信息;其中,所述传输模式指示是否支持混合自动重传请求HARQ反馈或重传;所述第一DRX配置信息用于指示第一DRX参数。
- 根据权利要求16所述的UE,其中,所述发送模块,具体用于:根据DRX参数列表和所述第一QoS指标,向第二UE发送第一DRX配置信息;其中,所述DRX参数列表包括至少一组DRX参数和每组DRX参数对应的至少一项QoS指标;所述第一DRX参数为所述至少一组DRX参数中与所述传输模式和所述第一QoS指标对应的DRX参数。
- 根据权利要求16或17所述的UE,其中,所述第一DRX配置信息包括:所述第一DRX参数。
- 根据权利要求18所述的UE,其中,所述第一DRX配置信息包括:所述第一DRX参数的DRX参数标识;所述DRX参数列表还包括:每组DRX参数的DRX参数标识。
- 根据权利要求17或19所述的UE,其中,所述DRX参数列表为:协议规定的,或者,预配置的,或者,网络设备配置给所述第一UE的。
- 根据权利要求16所述的UE,其中,在所述第一DRX参数为预配置的DRX参数的情况下,所述第一DRX配置信息还用于指示所述第一DRX参数对应目标DRX周期的起始时刻。
- 根据权利要求21所述的UE,其中,所述发送模块,还用于:向第二UE发送目标DRX周期终止命令,所述目标DRX周期终止命令用于指示停止采用所述第一DRX参数。
- 根据权利要求16所述的UE,其中,所述发送模块,还用于:在所述旁链路数据的第一QoS指标更改的情况下,根据所述传输模式和更改后的第一QoS指标,向所述第二UE发送第二DRX配置信息;其中,所述第二DRX配置信息用于指示第二DRX参数。
- 一种用户设备UE,所述UE为第二UE,所述第二UE包括:接收模块,用于从第一UE接收非连续接收DRX配置信息,所述DRX配置信息用于指示第一DRX参数;所述接收模块,还用于根据所述第一DRX参数,从第一UE接收旁链路数据,所述第一DRX参数为与所述旁链路数据的传输模式和第一服务质量QoS指标对应的DRX参数,所述传输模式指示是否支持混合自动重传请求HARQ反馈或重传。
- 根据权利要求24所述的UE,其中,所述第一DRX配置信息包括:所述第一DRX参数。
- 根据权利要求24所述的UE,其中,所述第一DRX配置信息包括:所述第一DRX参数的DRX参数标识;所述UE还包括:获取模块;所述获取模块,用于根据所述第一DRX参数的DRX参数标识,从DRX参数列表中,获取所述第一DRX参数;其中,所述DRX参数列表包括至少一组DRX参数以及每组DRX参数的DRX参数标识。
- 根据权利要求26所述的UE,其中,所述DRX参数列表为:协议规定的,或者,预配置的,或者,网络设备配置给所述第二UE的。
- 根据权利要求24所述的UE,其中,在所述第一DRX参数为预配置的DRX参数的情况下,所述第一DRX配置信息还用于指示所述第一DRX参数对应目标DRX周期的起始时刻。
- 根据权利要求28所述的UE,其中,所述接收模块具体用于:根据所述第一DRX参数,从所述第一UE接收所述旁链路数据,直至所述第二UE从所述第一UE接收到目标DRX周期终止命令为止。
- 一种网络设备,该网络设备包括:发送模块,用于向用户设备UE发送非连续接收DRX参数列表;其中,所述DRX参数列表包括至少一组DRX参数、每组DRX参数对应至少一项服务质量QoS指标。
- 一种用户设备UE,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至8中任一项或者权利要求9至14中任一项所述的非连续接收参数配置方法的步骤。
- 一种网络设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求15所述的非连续接收参数配置方法的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至8中任一项或者权利要求9至14中任一项或者权利要求15所述的非连续接收参数配置方法的步骤。
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