WO2022148431A1 - Procédé et appareil de commutation de configuration de réception discontinue (drx), terminal - Google Patents

Procédé et appareil de commutation de configuration de réception discontinue (drx), terminal Download PDF

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Publication number
WO2022148431A1
WO2022148431A1 PCT/CN2022/070713 CN2022070713W WO2022148431A1 WO 2022148431 A1 WO2022148431 A1 WO 2022148431A1 CN 2022070713 W CN2022070713 W CN 2022070713W WO 2022148431 A1 WO2022148431 A1 WO 2022148431A1
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Prior art keywords
drx
configuration
switching
drx configuration
scheduling
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PCT/CN2022/070713
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English (en)
Chinese (zh)
Inventor
李东儒
姜大洁
孙晓东
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维沃移动通信有限公司
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Publication of WO2022148431A1 publication Critical patent/WO2022148431A1/fr

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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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the usage mode, e.g. hands-free, data transmission, telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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 invention requires the priority of the Chinese patent application with the application number of 202110025052.4 and the invention titled "Method, Device and Terminal for Discontinuous Reception DRX Configuration Switching" submitted to the Chinese Patent Office on January 8, 2021, and the entire content of the application Incorporated herein by reference.
  • the present application belongs to the technical field of wireless communication, and in particular relates to a method, an apparatus and a terminal for DRX configuration switching in discontinuous reception.
  • the terminal only supports one set of discontinuous reception (Discontinuous Reception, DRX) configuration, and can only change the acquisition of some DRX parameters in the DRX configuration through a radio resource control (Radio Resource Control, RRC) reconfiguration message. value to adapt to different business models. Because the RRC reconfiguration period is too long and the delay is too large, unnecessary power consumption is increased.
  • DRX discontinuous Reception
  • RRC Radio Resource Control
  • the embodiments of the present application provide a method, device, and terminal for DRX configuration switching in discontinuous reception, which can quickly and flexibly adapt to the requirements of different service models for DRX configuration, while reducing power consumption.
  • a first aspect provides a discontinuous reception DRX configuration switching method, executed by a terminal, the method includes: acquiring at least two sets of DRX configurations; and switching to a target DRX configuration when a predetermined condition is satisfied, the target DRX configuration
  • the DRX configuration is any one of the at least two sets of DRX configurations.
  • an apparatus for switching DRX configurations in discontinuous reception comprising: an acquisition module for acquiring at least two sets of DRX configurations; a switching module for switching to a target when a predetermined condition is met DRX configuration, the target DRX configuration is any one of the at least two sets of DRX configurations.
  • a terminal in a third aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
  • a fifth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network-side device program or instruction, implementing the method described in the first aspect. method described.
  • a computer program product comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the first aspect when executed.
  • the terminal acquires at least two sets of DRX configurations, and switches to the target DRX configuration when a predetermined condition is met, thereby providing DRX configurations adapted to different service models, and realizing flexible and dynamic DRX configurations.
  • DRX configuration switching effectively reduces terminal power consumption.
  • FIG. 1 is a schematic structural diagram of a wireless communication system provided by an exemplary embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for DRX configuration switching provided by an exemplary embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a method for DRX configuration switching provided by another exemplary embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a method for DRX configuration switching provided by another exemplary embodiment of the present application.
  • FIG. 5a is a schematic block structure diagram of an apparatus for DRX configuration switching provided by an exemplary embodiment of the present application.
  • Fig. 5b is a schematic block diagram of an apparatus for switching a DRX configuration provided by another exemplary embodiment of the present application.
  • FIG. 6 is a schematic block structure diagram of a terminal provided by an exemplary embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 it is a schematic flowchart of a method 200 for DRX configuration switching provided by an exemplary embodiment of the present application.
  • the method 200 can be applied to a terminal, for example, by hardware and/or software installed in the terminal implement. Wherein, the method 200 may include the following steps.
  • the at least two sets of DRX configurations may be configured by network-side equipment, or agreed by a protocol, or reported by the terminal to the network and then configured to the terminal by the network side, etc., wherein different DRX configurations may correspond to different service models, and /or, different DRX configurations may have different configuration priorities and the like.
  • only one set of DRX configurations of at least two sets of DRX configurations can be activated or run at the same time.
  • at least two sets of DRX configurations may be different in at least one of the following.
  • DRX parameters For example, long DRX cycle (cycle), short (Short) DRX cycle, DRX start offset (start offset), DRX duration timer (ondurationtimer), DRX activation time timer (inactivitytimer), short DRX related parameters, DRX group (group), etc.
  • the target DRX configuration may be any one of the at least two sets of DRX configurations.
  • switching to the target DRX configuration may be: switching from the currently running DRX configuration to the target DRX configuration, or, in the case that the DRX configuration is not currently used, Activate the target DRX configuration, etc.
  • the currently running DRX configuration may be understood as the DRX configuration used before switching to the target DRX configuration.
  • the currently running DRX configuration may be any one of the at least two sets of DRX configurations, which is not limited.
  • the terminal acquires at least two sets of DRX configurations, and switches to a target DRX configuration when a predetermined condition is met, and the target DRX configuration is any one of the at least two sets of DRX configurations, thereby , which can provide DRX configurations that adapt to different service models, and implement flexible and dynamic DRX configuration switching, effectively reducing terminal power consumption.
  • FIG. 3 it is a schematic flowchart of a method 300 for DRX configuration switching provided by an exemplary embodiment of the present application.
  • the method 300 can be applied to a terminal, for example, by hardware and/or software installed in the terminal. implement. Wherein, the method 300 may include the following steps.
  • S310 Obtain at least two sets of DRX configurations.
  • the implementation process of S320 may refer to the relevant description in the foregoing method 200.
  • the implementation process of S320 may be different according to the different predetermined conditions, for example, the following (1)-(4) Show.
  • the DRX cycle is a cycle corresponding to the DRX configuration used before the switch to the target DRX configuration.
  • the first PDCCH includes a PDCCH for scheduling data, a PDCCH for scheduling newly transmitted data, a PDCCH for non-scheduled data, and downlink control information (Downlink) scrambled by a Cell Radio Network Temporary Identity (C-RNTI).
  • C-RNTI Cell Radio Network Temporary Identity
  • the "scheduled data” may be understood as including scheduling new transmission data and retransmission data, and "new transmission data” may be understood as the first or first scheduled new transmission data.
  • the switching moment of switching to the first target DRX configuration includes the following (1a) or (1b).
  • the M can be configured by the network side or stipulated by the protocol, for example, 2, 3, 4, ..., N, etc.
  • the switching moment may be: assuming that under the currently running DRX configuration A, the PDCCH for scheduling new data has not been received for 3 consecutive DRX cycles, then the above-mentioned DRX configuration A under the DRX configuration A has not received the PDCCH. Switching to the first target DRX configuration is performed at the end of the last DRX cycle of 3 consecutive DRX cycles or the DRX duration.
  • Another expression of the aforementioned (1) may be: switching from the currently running DRX configuration to the first target DRX configuration when the first PDCCH is not received within M consecutive DRX cycles.
  • the switching moment of switching to the second target DRX configuration includes any one of the following (2a)-(2c).
  • the DRX cycle is the cycle corresponding to the DRX configuration used before the switch to the target DRX configuration
  • the first PDCCH includes a PDCCH for scheduling data, a PDCCH for scheduling new data, and a PDCCH for scheduling new data.
  • the N can be configured by the network side or stipulated by a protocol, for example, 2, 3, 4, ..., N, etc., which is not limited herein.
  • Another expression of the foregoing (2) may be: switching from the currently running DRX configuration to the second target DRX configuration when the first PDCCH is received within N consecutive DRX cycles.
  • the first uplink channel or signal is associated with the third target DRX configuration.
  • the third target DRX configuration may be indicated by the first uplink channel or signal.
  • the association between the first uplink channel or signal and the third target DRX configuration may be configured by a network side device or agreed in a protocol.
  • an association relationship between the first uplink channel and the signal and other DRX configurations in the at least two sets of DRX configurations may be agreed upon through network side device configuration or protocol, which is not limited here.
  • the switching moment of switching to the third target DRX configuration includes the following (3a) or (3b).
  • the first time interval may be configured by a network-side device or agreed by a protocol.
  • the first channel or signal may be a scheduling request (Scheduling Request, SR), a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), PUCCH, etc., which is not limited.
  • the terminal may switch to the third target DRX configuration to operate after 3 ms (ie, the first time interval) after sending the SR.
  • Another expression of the foregoing (3) may be: in the case of sending the first uplink channel or signal, switching from the currently running DRX configuration to the third target DRX configuration.
  • the first DCI may carry indication information or the like for instructing switching to the fourth target DRX configuration.
  • the network is carrying a semi-persistent scheduling (Semi-Persistent Scheduling) (Semi-Persistent Scheduling) that matches the activation of XR.
  • the DRX configuration switching indication field is explicitly configured in the DCI of the Persistent Scheduling (SPS) configuration, or, by reusing the relevant indication field in the DCI that activates the SPS configuration that matches the XR, the DRX configuration switching is indicated. In this case, in order to further realize energy saving of the terminal, after receiving the above-mentioned DCI, it may switch to run on the fourth target DRX configuration.
  • the switching time point of switching to the fourth target DRX configuration includes the following (4a) or (4b).
  • the second time interval may be configured by a network-side device or agreed upon by a protocol.
  • first target DRX configuration may be any one of at least two sets of DRX configurations through a protocol agreement or configuration on the network side
  • first target DRX configuration may be a DRX configuration with a period longer than the currently running DRX configuration, or may be a DRX configuration with a shorter period than the currently running DRX configuration, or the like.
  • Another expression of the foregoing (4) may be: in the case of receiving the first DCI, switching from the currently running DRX configuration to the fourth target DRX configuration.
  • the method may further include the following S330.
  • S330 Reset the length of the DRX-related timer used before the switch to the target DRX configuration to the length of the DRX-related timer corresponding to the target DRX configuration.
  • the lengths of all timers such as the DRX ondurationtimer of DRX configuration A can be reset to those corresponding to the target DRX configuration The length of each DRX related timer.
  • FIG. 4 it is a schematic flowchart of a method 400 for DRX configuration switching provided by an exemplary embodiment of the present application.
  • the method 400 can be applied to a terminal, for example, by hardware and/or software installed in the terminal. implement.
  • the method 400 may include the following steps.
  • the at least two sets of DRX configurations may include a specific DRX configuration.
  • the value of the specified parameter in the specific DRX configuration may be a specified value
  • the specified parameter may include a DRX cycle and/or the duration of a DRX-related timer, etc.
  • the specified value may be 0.
  • the value of the DRX cycle and/or the duration of the DRX-related timer is 0. In this case, if switching to or activating the specific DRX configuration, the terminal does not need to monitor the corresponding PDCCH, which can reduce unnecessary PDCCH monitoring power consumption and achieve further terminal energy saving.
  • the specific DRX configuration may be any one of the at least two sets of DRX configurations.
  • the specific DRX configuration may be the first target DRX configuration and the second target DRX configuration described in the method 300.
  • DRX configuration, third target DRX configuration or fourth target DRX configuration may be any one of the at least two sets of DRX configurations.
  • the switching condition is the switching condition configured by the first target DRX; when the specific DRX configuration is the second target DRX configuration In this case, the switching condition is the switching condition configured by the second target DRX; in the case where the specific DRX configuration is the third target DRX configuration, the switching condition is the switching condition configured by the third target DRX handover condition; in the case that the specific DRX configuration is the fourth target DRX configuration, the handover condition is the handover condition of the fourth target DRX configuration; when the specific DRX configuration is the at least two sets of DRX In the case of other DRX configurations other than the first target DRX configuration, the second target DRX configuration, the third target DRX configuration, and the fourth target DRX configuration in the configuration, the switching condition is the switching of the other DRX configurations conditions, which are not limited here.
  • switching to a specific DRX configuration may be that, if the target DRX configuration is the specific DRX configuration, then the currently running DRX configuration may be switched to the specific DRX configuration.
  • the first scheduling configuration is associated with the specific DRX configuration, and the first scheduling configuration includes at least one scheduling configuration, and the at least one scheduling configuration includes at least one of an SPS configuration and a configurable scheduling (Configured Grant, CG) configuration. item.
  • a specific implementation manner of activating the first scheduling configuration may be any of the following (1)-(3).
  • the first scheduling configuration may be activated when the switching condition for switching to the specific DRX configuration is satisfied; or the first scheduling configuration may be activated at the same time as the switching action to the specific DRX configuration is triggered.
  • a scheduling configuration which is not limited in this embodiment.
  • the first scheduling configuration after a first time interval after switching to the specific DRX configuration.
  • the first time interval may be configured by a network side device or stipulated by a protocol, for example, the first time interval may be 3 ms, etc., which is not limited herein.
  • At least one set of SPS configurations and/or CG configurations is kept active during use of the particular DRX configuration.
  • instruction information for switching to (activating) the specific DRX configuration can be added to the DCI carrying the activation of at least one SPS configuration and/or CG configuration, so that by indicating two functions in one DCI, it is possible to save energy Signaling overhead to achieve terminal energy saving.
  • the second DCI in the case of receiving the second DCI, switch to the specific DRX configuration, and activate the second scheduling configuration; it can be understood that the second DCI may include the second scheduling configuration related indication information, such as activation information of the second scheduling configuration, etc.
  • the second DCI may be the same as or different from the first DCI, for example, if the second DCI is the same as the first DCI, correspondingly, the fourth target DRX configuration may also be described Specific DRX configuration.
  • the first DCI is configured with instruction information for switching to the specific DRX configuration, then the terminal switches to the specific DRX configuration after receiving the first DCI; for another example, the first DCI
  • the DCI is configured with indication information indicating activation of the second scheduling configuration and indication information for switching to the specific DRX configuration, then, after receiving the first DCI, the terminal switches to the specific DRX configuration and activates the second scheduling information .
  • the second scheduling configuration is similar to the first scheduling configuration.
  • the second scheduling configuration may include at least one scheduling configuration, and the at least one scheduling configuration includes at least one of an SPS configuration and a CG configuration.
  • the present application can ensure that when the terminal switches to the specific DRX configuration, data transmission can still be performed to ensure terminal performance and network throughput.
  • DRX configuration realizes terminal energy saving.
  • the network in the downlink XR service, the network can ensure the transmission performance of the XR service by configuring one or more SPS configurations that match the arrival period of the downlink XR service. In this case, no DRX configuration is required to ensure the service transmission performance. Therefore, by switching to the specific DRX configuration, it is possible to realize that the terminal does not monitor the PDCCH, thereby further realizing the energy saving of the terminal.
  • the first timer may be started or restarted.
  • the specific DRX configuration is used to monitor the PDCCH.
  • any set of DRX configurations in the at least two sets of DRX configurations may also be determined as the default DRX configuration by means of network-side device configuration or protocol agreement.
  • the specific DRX configuration and the default DRX configuration are different DRX configurations.
  • the X may be configured by the network side or agreed in a protocol
  • the first period is the period of at least one scheduling configuration in the first scheduling configuration
  • the data channel includes a physical downlink shared channel (PDSCH, PDSCH). ) or PUSCH.
  • the network configuration X is 2
  • the first scheduling configuration includes an SPS configuration
  • the Y may be configured by the network side or agreed in a protocol
  • the second period is a period of at least one scheduling configuration in the second scheduling configuration
  • the data channel includes PDSCH or PUSCH.
  • the network configuration Y is 2, and the second scheduling configuration includes an SPS configuration. Then, if the PDSCH transmission is not received (eg, PDSCH is sent) within 2 consecutive SPS periods, switch to the default DRX configuration.
  • the network side configuration or protocol agreement or a specific DCI dynamically indicates that the length of the first timer is 10ms, then switch to the default DRX configuration after the first timer expires.
  • the execution subject may be an apparatus for DRX configuration switching, or a control module for performing the method for DRX configuration switching in the apparatus for DRX configuration switching.
  • a method for performing DRX configuration handover by an apparatus for DRX configuration handover is taken as an example to describe the apparatus for DRX configuration handover provided by the embodiments of the present application.
  • the apparatus 500 includes: an acquisition module 510 for acquiring at least two sets of DRX configurations; a switching module 520 , which is used to switch to a target DRX configuration when a predetermined condition is met, where the target DRX configuration is any one of the at least two sets of DRX configurations.
  • the switching module 520 is configured to at least one of the following: in the case where the first physical downlink control channel PDCCH is not received within M consecutive DRX cycles, switch to the first target DRX configuration; In the case of receiving the first PDCCH within N consecutive DRX cycles, switch to the second target DRX configuration; in the case of sending the first uplink channel or signal, switch to the third target DRX configuration, the first uplink channel or The signal is associated with the third target DRX configuration; in the case of receiving the first downlink control information DCI, switch to the fourth target DRX configuration; wherein, the DRX cycle is the one used before the switch to the target DRX configuration The cycle corresponding to the DRX configuration.
  • the switching moment of switching to the first target DRX configuration includes any one of the following: the end moment of the last DRX cycle in the consecutive M DRX cycles; the consecutive M DRX cycles The end moment of the DRX duration.
  • the switching moment of switching to the second target DRX configuration includes any one of the following: the receiving end moment of the first PDCCH; End time; the end time of the DRX duration of the N consecutive DRX cycles.
  • the first PDCCH includes a PDCCH for scheduling data, a PDCCH for scheduling newly transmitted data, a PDCCH for non-scheduled data, a PDCCH carrying DCI scrambled by the cell wireless network temporary identifier C-RNTI, At least one of the PDCCH carried in the type 3 common search space CSS and the PDCCH carried in the terminal-specific search space USS.
  • the switching moment of switching to the third target DRX configuration includes any one of the following: the moment when the transmission of the first uplink channel/signal ends; The end time of the first time interval.
  • the switching time point of switching to the fourth target DRX configuration includes any one of the following: the receiving end time of the first DCI; the second time interval after receiving the first DCI; end time.
  • the switching module 520 is further configured to reset the length of the DRX-related timer used before the switching to the target DRX configuration to the length of the DRX-related timer corresponding to the target DRX configuration.
  • the at least two sets of DRX configurations include a specific DRX configuration; wherein, the specified parameter in the specific DRX configuration is a specified value, and the specified parameter includes a DRX cycle and/or Duration of the DRX related timer.
  • the apparatus 500 further includes: a first activation module 530, configured to activate the first scheduling configuration in the case of switching to the specific DRX configuration; wherein, The first scheduling configuration is associated with the specific DRX configuration, and the first scheduling configuration includes at least one scheduling configuration including at least one of a semi-persistent scheduling SPS configuration and a configurable scheduling CG configuration.
  • the first activation module 530 is configured to perform any one of the following: activate the first scheduling configuration while switching to the specific DRX configuration; and activate the first scheduling configuration when switching to the specific DRX configuration; After the configuration is completed, the first scheduling configuration is activated; after a first time interval after switching to the specific DRX configuration, the first scheduling configuration is activated.
  • At least one set of SPS configurations and/or CG configurations is kept active.
  • the apparatus 500 further includes: a second activation module 540, configured to switch to the specific DRX configuration and activate the second activation module 540 when the second DCI is received.
  • a second activation module 540 configured to switch to the specific DRX configuration and activate the second activation module 540 when the second DCI is received.
  • Scheduling configuration wherein, the second DCI includes relevant indication information of the second scheduling configuration.
  • the switching module 520 is further configured to switch to the default DRX configuration when no data channel is detected in X consecutive first cycles; wherein the first cycle is the The period of at least one scheduling configuration in the first scheduling configuration, the data channel includes the physical downlink shared channel PDSCH or the physical uplink shared channel PUSCH, and any one of the at least two sets of DRX configurations is configured by the network side or agreed in the protocol.
  • the default DRX configuration is configured to switch to the default DRX configuration when no data channel is detected in X consecutive first cycles; wherein the first cycle is the The period of at least one scheduling configuration in the first scheduling configuration, the data channel includes the physical downlink shared channel PDSCH or the physical uplink shared channel PUSCH, and any one of the at least two sets of DRX configurations is configured by the network side or agreed in the protocol.
  • the default DRX configuration is further configured to switch to the default DRX configuration when no data channel is detected in X consecutive first cycles; wherein the first cycle is the The period of at least one scheduling configuration
  • the switching module 520 is further configured to switch to the default DRX configuration when no data channel is detected in Y consecutive second periods; wherein the second period is the In the period of at least one scheduling configuration in the second scheduling configuration, the data channel includes PDSCH or PUSCH, and any one of the at least two sets of DRX configurations is configured by the network side or agreed by the protocol as the default DRX configuration.
  • the switching module 520 is further configured to start or restart the first timer in the case of switching to the specific DRX configuration.
  • the switching module 520 is further configured to switch to the default DRX configuration when the first timer times out.
  • DRX configurations adapted to different service models can be provided without changing the parameter values in the DRX configuration through the RRC reconfiguration message, which effectively reduces unnecessary waste of power consumption.
  • the apparatus 500 for DRX configuration switching in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the apparatus 500 for DRX configuration switching in this embodiment of the present application may be an apparatus having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the apparatus 500 for DRX configuration switching provided in this embodiment of the present application can implement each process implemented by the method embodiments in FIG. 2 to FIG. 4 , and achieve the same technical effect, which is not repeated here to avoid repetition.
  • the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610 and other components .
  • the terminal 600 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 6 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 604 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 6042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072 .
  • the touch panel 6071 is also called a touch screen.
  • the touch panel 6071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 6072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • the radio frequency unit 601 receives the downlink data from the network side device, and then processes it to the processor 610; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 609 may be used to store software programs or instructions as well as various data.
  • the memory 609 may mainly include a stored program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 610.
  • the processor 610 is configured to acquire at least two sets of DRX configurations; when a predetermined condition is met, switch to a target DRX configuration, where the target DRX configuration is any one of the at least two sets of DRX configurations.
  • DRX configurations adapted to different service models can be provided without changing the parameter values in the DRX configuration through the RRC reconfiguration message, which effectively reduces unnecessary waste of power consumption.
  • the embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned DRX configuration switching method embodiment is implemented, and can To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running network-side device programs or instructions to implement the above-mentioned DRX configuration switching
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used for running network-side device programs or instructions to implement the above-mentioned DRX configuration switching
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the embodiments of the present application also provide a computer program product, the computer program product includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being When the processor is executed, each process of the above-mentioned DRX configuration switching method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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

Abstract

Des modes de réalisation de la présente demande se rapportent au domaine technique des communications sans fil. L'invention concerne un procédé et un appareil de commutation de configuration de réception discontinue (DRX) et un terminal. Le procédé comprend les étapes suivantes : un terminal obtient au moins deux ensembles de configuration DRX; et lorsqu'une condition prédéterminée est satisfaite, le terminal commute vers la configuration DRX cible, la configuration DRX cible étant l'un quelconque des au moins deux ensembles de configuration DRX.
PCT/CN2022/070713 2021-01-08 2022-01-07 Procédé et appareil de commutation de configuration de réception discontinue (drx), terminal WO2022148431A1 (fr)

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CN202110025052.4A CN114760679B (zh) 2021-01-08 2021-01-08 非连续接收drx配置切换的方法、装置及终端

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CN118785442A (zh) * 2023-04-07 2024-10-15 华为技术有限公司 一种调度请求sr传输方法、装置及设备

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