WO2024027681A1 - Procédé et appareil de commande de capacité d'ue, terminal et dispositif côté réseau - Google Patents

Procédé et appareil de commande de capacité d'ue, terminal et dispositif côté réseau Download PDF

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Publication number
WO2024027681A1
WO2024027681A1 PCT/CN2023/110479 CN2023110479W WO2024027681A1 WO 2024027681 A1 WO2024027681 A1 WO 2024027681A1 CN 2023110479 W CN2023110479 W CN 2023110479W WO 2024027681 A1 WO2024027681 A1 WO 2024027681A1
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Prior art keywords
capability
target
network side
side device
capabilities
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PCT/CN2023/110479
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English (en)
Chinese (zh)
Inventor
蒲文娟
杨晓东
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维沃移动通信有限公司
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Publication of WO2024027681A1 publication Critical patent/WO2024027681A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a UE capability control method, device, terminal and network side equipment.
  • Radio Resource Control When a UE in the Radio Resource Control (RRC) inactive state is in the RRC inactive state or when initiating RRC connection recovery, the capabilities of the user equipment (User Equipment, UE) may be inconsistent with the UE capabilities saved on the network side, resulting in The network side will send configurations to the UE that exceed the UE's capabilities during the RRC connection recovery process, causing transmission abnormalities in the UE.
  • RRC Radio Resource Control
  • Embodiments of the present application provide a UE capability control method, device, terminal and network-side equipment, which can solve the problem in related technologies that network-side equipment sends configurations that exceed the UE's capabilities to the UE during the RRC connection recovery process.
  • a UE capability control method including:
  • the UE receives first indication information, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a UE capability control method including:
  • the network side device sends first indication information to the UE, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a UE capability control device applied to UE, and the device includes:
  • a receiving module configured to receive first indication information, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a UE capability control device which is applied to network side equipment.
  • the device includes:
  • a sending module configured to send first indication information to the UE, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a UE in a fifth aspect, includes a processor and a memory, the memory stores the A program or instruction running on the processor, which when executed by the processor implements the steps of the UE capability control method described in the first aspect.
  • a UE including a processor and a communication interface, wherein the communication interface is used to receive first indication information, and the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send first indication information to the UE, and the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • a ninth aspect provides a communication system, including: a UE and a network side device.
  • the UE can be used to perform the steps of the UE capability control method as described in the first aspect.
  • the network side device can be used to perform the steps of the second aspect. The steps of the UE capability control method described in the aspect.
  • a readable storage medium In a tenth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the second aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement the method as described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second aspect.
  • the UE receives the first indication information.
  • the first indication information is used to indicate whether the network side device allows or supports the UE to perform the target behavior or enter the target state, and/or is used to indicate whether the network side device supports the above-mentioned First operation.
  • the UE can perform related operations on the UE capabilities based on the first indication information, thereby matching the behaviors or operations allowed or supported by the network side device to ensure that the network side device does not send more than 100 messages to the UE.
  • Configuration of UE capabilities to avoid transmission abnormalities between the UE and the network side equipment and ensure smooth transmission between the UE and the network side equipment.
  • Figure 1 is a block diagram of a wireless communication system applicable to the embodiment of the present application.
  • Figure 2 is a flow chart of a UE capability control method provided by an embodiment of the present application.
  • Figure 3 is a flow chart of another UE capability control method provided by an embodiment of the present application.
  • Figure 4 is a structural diagram of a UE capability control device provided by an embodiment of the present application.
  • Figure 5 is a structural diagram of another UE capability control device provided by an embodiment of the present application.
  • Figure 6 is a structural diagram of a communication device provided by an embodiment of the present application.
  • Figure 7 is a structural diagram of a terminal provided by an embodiment of the present application.
  • Figure 8 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this 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" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can 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 related objects are in an "or” relationship.
  • LTE Long-term evolution
  • LTE-Advanced, LTE-A Long-term evolution
  • 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
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes UE11 and network side device 12.
  • UE11 can be a mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer) or notebook computer, personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, super mobile personal computer ( ultra-mobile personal computer (UMPC), mobile Internet device (MID), augmented reality (AR)/virtual reality (VR) equipment, robots, wearable devices (Wearable Device), Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers , PC), teller machines or self-service machines and other UE side devices
  • wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets , smart ankle
  • the network side equipment 12 may include access network equipment or core network equipment, where the access network equipment may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), radio access network function or wireless access network unit.
  • Access network equipment can include base stations, Wireless Local Area Network (WLAN) access points or Wireless Fidelity (WiFi) nodes, etc.
  • the base station can be called Node B, Evolved Node B (Evolved Node B).
  • the base station is not limited to specific technical terms. It needs to be explained that , in the embodiment of this application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • Multi-card UE refers to a UE with more than one Subscriber Identity Module (SIM) card installed.
  • SIM Subscriber Identity Module
  • dual-card UEs can be divided into single-transmit and single-receive, single-transmit and dual-receive, and dual-transmit and dual-receive UEs based on whether the UE supports simultaneous transmission or reception in the network of two cards.
  • Single-transmit, single-receive UE The implementation of the UE (such as dual cards sharing the same set of hardware or radio frequency) results in the UE being able to alternately send and receive information on the two card networks through time division.
  • the UE can only alternately transmit uplink on the networks of two cards through time division, but supports downlink reception on the networks of two cards at the same time.
  • Dual-transmitting and dual-receiving UE The UE supports uplink transmission and downlink reception on the networks of two cards at the same time.
  • each card uses its own independent hardware module to support simultaneous reception and transmission.
  • this method has problems such as low hardware usage efficiency and high cost.
  • 3GPP Rel-18 will study how to support dual-card UEs to dynamically divide capabilities between dual-card networks when the dual-card cards share some hardware modules. For example, when card A is in the connected state and card B is in the non-connected state, the UE's capabilities are occupied by card A. If card B is going to establish or restore a Radio Resource Control (RRC) connection, it needs to cut part of the capabilities of card A to card B. At this time, the UE needs to indicate to network A a temporary limited capability state (that is, some capabilities must be used with other cards), otherwise the UE will lose data on network A or cause problems such as a waste of network resources.
  • RRC Radio Resource Control
  • the UE indicates temporary limited capabilities to the network side.
  • the temporary limited capabilities can be that some of the UE's wireless capabilities are in an unsupported state for a short period of time, or the UE does not change the wireless capabilities but by requesting or Instructs to implement by disabling some functions/resources.
  • DC Dual Connectivity
  • SCG Secondary Cell Group
  • the UE's capabilities are inconsistent with the UE's capabilities in the Access Stratum (AS) context saved on the base station side, resulting in a problem on the network side.
  • AS Access Stratum
  • configurations exceeding the UE's capabilities are sent to the UE, causing transmission abnormalities in the UE.
  • Figure 2 is a flow chart of a UE capability control method provided by an embodiment of the present application. As shown in Figure 2, the method includes the following steps:
  • Step 201 The UE receives first indication information, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the UE is scheduled with a first target UE capability.
  • the target state is that when the UE initiates an RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • the method provided by the embodiment of the present application is applied to a terminal, and the terminal is a multi-card terminal, that is, the terminal is a Multi-Universal Subscriber Identity Module (MUSIM) communication device.
  • the UE is a UE corresponding to a Universal Subscriber Identity Module (USIM) card of a multi-card terminal
  • the UE capabilities are capabilities corresponding to a UE of a USIM card.
  • the UE includes USIM card 1 and USIM card 2.
  • USIM card 1 that is, the target USIM card
  • USIM card 1 is connected to the corresponding network 1
  • the UE capability is also the corresponding network of USIM card 1.
  • UE capabilities The understanding of the UE and the capabilities of the UE in subsequent embodiments may refer to the explanation here, and will not be described again.
  • the first indication information is used to indicate whether the network side device allows or supports the UE to perform the target behavior or enter the target state.
  • the first indication information may instruct the network side device to allow the UE to enter the target state, that is, when the UE is allowed to initiate the RRC connection recovery process, the UE's capabilities are inconsistent with the second target UE's capabilities.
  • the second target UE is allowed to enter the target state.
  • the target UE capability may be the UE capability saved by the network side device.
  • the first indication information may also indicate whether the network side device supports the UE to perform the target behavior.
  • the first indication information indicates whether the network side device supports the UE's ability to change the UE in the RRC inactive state, or indicates whether it supports The UE changes the capabilities of the UE during the RRC connection recovery process, or indicates whether to support the UE in reporting the capabilities of the UE after entering the RRC connection state, etc., which will not be enumerated here.
  • the first indication information may also indicate whether the network side device supports the first operation, for example, indicate whether the network side device supports adaptive transmission according to the target behavior or target state of the UE, or indicate whether the network side device supports adaptive transmission according to the target behavior or target state of the UE. Support adaptive transmission for the USIM card UE, or indicate whether the network side device can schedule the UE with the first target UE capability, etc., which will not be enumerated here.
  • the adaptive transmission can be understood as a failure when the network side device schedules the UE in the first configuration.
  • the first configuration exceeds the current UE capability of the UE.
  • the network side device can be adjusted to the second configuration.
  • the second configuration below the first configuration an attempt is made to schedule the UE.
  • This adaptive transmission can be understood as the network side device can interpret the abnormality that occurs on the terminal side as being caused by the UE performing the target behavior or target state, so that reasonable network measures can be taken.
  • the target behavior is for the UE to report the UE capabilities of the UE after entering the RRC connected state
  • the UE triggers the reporting of the UE capabilities immediately after entering the RRC connected state.
  • scheduling the UE with the first target UE capability includes:
  • the network side device fails to schedule the UE, the UE is scheduled with the first target UE capability.
  • the network side device if the network side device fails to schedule the UE, it may be caused by a mismatch between the UE capabilities saved by the network side device and the UE capabilities currently used by the UE, then the network side device schedules the UE with the first target UE capability.
  • the first target UE capability may be a default UE capability of the network side device, for example, it may be a set of UE capabilities last reported by the UE, thereby ensuring that the network side device can schedule the UE.
  • the first target UE capability includes at least one of the following:
  • the UE capability last reported by the UE
  • the first indication information may be used to indicate whether the network side device supports scheduling the UE based on the UE capability last reported by the UE.
  • the first indication information may be used to indicate whether the network side device supports scheduling the UE with the UE capability corresponding to when the UE is in the RRC idle state.
  • the first target UE capability may also be other possible situations mentioned above, and the specific content indicated by the first indication information may also be other possible situations, which will not be listed here.
  • the second target UE capability includes at least one of the following:
  • the UE capabilities last reported by the UE to the network side device
  • the UE capabilities that were last confirmed by the network side device of the UE are the UE capabilities that were last confirmed by the network side device of the UE.
  • the first indication information may be used to indicate whether the network side device allows the UE to enter the target state, that is, whether to allow the UE to enter the target state.
  • the UE's capabilities are inconsistent with the UE's capabilities saved during the RRC inactive state.
  • the first indication information may be used to indicate whether the network side device allows the UE to initiate the RRC connection recovery process. , the capability of the UE is inconsistent with the UE capability last reported by the UE to the network side device.
  • the first target UE capability may also be other possible situations mentioned above, and the specific content indicated by the first indication information may also be other possible situations, which will not be listed here.
  • the UE receives the first indication information, and the first indication information is used to indicate whether the network side device allows or supports the UE to perform the target behavior or enter the target state, and/or is used to indicate whether the network side device supports the above-mentioned third One operation.
  • the UE can perform related operations on the UE capabilities based on the first indication information, thereby matching the behaviors or operations allowed or supported by the network side device to ensure that the network side device does not send more than 100 messages to the UE.
  • Configuration of UE capabilities to avoid transmission abnormalities between the UE and the network side equipment and ensure smooth transmission between the UE and the network side equipment.
  • the first indication information received by the UE includes at least one of the following:
  • the UE obtains the first indication information from a broadcast message
  • the UE obtains the first indication information from dedicated signaling.
  • the UE may obtain the first indication information through a system message; or the UE may obtain the first indication information through dedicated signaling.
  • the dedicated signaling may be an RRC release message, wait.
  • the method also includes:
  • the UE When the UE is released to the RRC inactive state by the network side device, the UE obtains the RRC release message sent by the network side device, and the RRC release message indicates the first indication information of at least one cell.
  • the network side device may indicate in the RRC release message at least one that can support the UE to perform the target behavior or enter the target state, or support the network side device to perform the first operation. community.
  • the RRC release message may indicate that when the UE is supported to initiate the RRC connection recovery process, the UE may change the capabilities of the UE during the RRC connection recovery process.
  • the RRC release message may also indicate other situations, which will not be enumerated here.
  • the UE can determine in which cells the behavior or operation indicated by the first indication information can be performed based on the RRC release message, thereby better managing the behavior of the UE.
  • the method also includes:
  • the UE When the UE does not receive the first indication information or the first indication information indicates that the network side device does not allow or support the UE to perform the target behavior, the UE performs the first behavior;
  • the first behavior includes at least one of the following:
  • the UE may be reselected to a cell that supports or allows it to perform the target behavior, or the UE may enter the RRC idle state, or the UE may not perform the target behavior. target behavior, etc.
  • the UE in the embodiment of this application is a multi-card UE.
  • the UE establishing an RRC connection with the network side device means that the UE establishes an RRC connection based on one of the USIM cards (for example, the first USIM card) and its corresponding USIM card.
  • the network side device establishes an RRC connection, and the capability of the UE is also the UE capability corresponding to the first USIM card.
  • the UE includes USIM card 1 and USIM card 2.
  • USIM card 1 is in the connected state, that is, USIM card 1 is connected to the corresponding network 1
  • the UE capability at this time is also the UE capability corresponding to USIM card 1.
  • the first behavior includes switching back the capabilities of the UE from other USIM cards, for example, at this time, the UE accesses the corresponding network 1 based on USIM card 1, then the first behavior may refer to switching back the capabilities from USIM card 2. Switch the corresponding UE capability back to improve the UE capability of USIM card 1.
  • the method further includes:
  • the UE performs at least one of the following:
  • the UE capability of the UE is reported to the network side device.
  • the UE can perform the target behavior or enter the target state based on the first indication information.
  • the target behavior and the target state may be as described in the previous embodiments, and will not be described again here.
  • the UE can report the UE capabilities of the UE to the network side device after entering the RRC connected state, and then the network side device can also The UE capabilities currently used by the UE can be learned in time, so that the network side device can send the configuration to the UE that matches its UE capabilities to ensure smooth transmission between the UE and the network side device.
  • reporting the UE capabilities of the UE to the network side device includes:
  • the UE After receiving the UE capability request message sent by the network side device, the UE reports the UE capability of the UE to the network side device.
  • the UE may receive the UE capability request message sent by the network side device. Then report the UE capabilities to the network side device.
  • the UE can perform relevant operations on the UE capabilities based on the first indication information, thereby matching the behaviors or operations allowed or supported by the network side device to ensure that the network side device does not give the UE Send configurations that exceed the capabilities of the UE to ensure smooth transmission between the UE and network-side equipment.
  • Figure 3 is a flow chart of another UE capability control method provided by an embodiment of the present application. As shown in Figure 3, the method includes the following steps:
  • Step 301 The network side device sends first indication information to the UE, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the UE is scheduled with a first target UE capability.
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • the scheduling of the UE with the first target UE capability includes:
  • the network side device fails to schedule the UE, the UE is scheduled with the first target UE capability.
  • the first target UE capability includes at least one of the following:
  • the UE capability last reported by the UE
  • the second target UE capability includes at least one of the following:
  • the UE capabilities last reported by the UE to the network side device
  • the UE capability that the UE last confirmed by the network side device is not limited to the UE capability that the UE last confirmed by the network side device.
  • the method also includes:
  • the network side device When the network side device releases the UE to the RRC inactive state, the network side device sends an RRC release message to the UE, where the RRC release message includes the first value indicating at least one cell. an instruction message.
  • the method also includes:
  • the network side device receives the UE capabilities reported by the UE after entering the RRC connected state.
  • the network side device receives the UE capabilities reported by the UE after entering the RRC connected state, including:
  • the network side device sends a UE capability request message to the UE;
  • the network side device receives the UE capability of the UE reported by the UE after entering the RRC connected state.
  • the execution subject of the method provided by the embodiment of the present application is the network side device, which corresponds to the method embodiment in which the UE side is the execution subject described in Figure 2.
  • the relevant concepts and specific implementation processes involved in the embodiment of the present application are Reference may be made to the description of the embodiment shown in FIG. 2 , and to avoid repetition, the details will not be described again here.
  • the network side device sends first indication information to the UE, and then the UE can perform related operations on the UE capabilities based on the first indication information, so as to be consistent with the behaviors or operations allowed or supported by the network side device. Matching to ensure that the network side device will not send configurations to the UE that exceed the UE's capabilities and ensure smooth transmission between the UE and the network side device.
  • the execution subject may be a UE capability control device.
  • the UE capability control device performing the UE capability control method is used as an example to illustrate the UE capability control device provided by the embodiment of the present application.
  • Figure 4 is a structural diagram of a UE capability control device provided by an embodiment of the present application. The device is applied to a UE. As shown in Figure 4, the UE capability control device 400 includes:
  • the receiving module 401 is configured to receive first indication information, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • the scheduling of the UE with the first target UE capability includes:
  • the network side device fails to schedule the UE, the UE is scheduled with the first target UE capability.
  • the first target UE capability includes at least one of the following:
  • the UE capability last reported by the UE
  • the second target UE capability includes at least one of the following:
  • the UE capabilities last reported by the UE to the network side device
  • the UE capabilities that were last confirmed by the network side device of the UE are the UE capabilities that were last confirmed by the network side device of the UE.
  • the receiving module 401 is also configured to perform at least one of the following:
  • the first indication information is obtained from dedicated signaling.
  • the receiving module 401 is also used to:
  • the UE When the UE is released to the RRC inactive state by the network side device, obtain the RRC release message sent by the network side device, where the RRC release message includes the first indication information used to indicate at least one cell. .
  • the device also includes:
  • An execution module configured to execute the first behavior when the first indication information is not received or the first indication information indicates that the network side device does not allow or support the UE to perform the target behavior
  • the first behavior includes at least one of the following:
  • the execution module is also used to:
  • the network side device In the case where the first indication information indicates that the network side device allows or supports the UE to perform the target behavior, perform at least one of the following:
  • the UE capability of the UE is reported to the network side device.
  • the execution module is also used to:
  • the UE capability of the UE is reported to the network side device.
  • the device is applied to the UE to determine whether the network side device allows or supports the device to perform the target behavior or enter the target state by receiving the first indication information, and/or is used to instruct the network side device. Whether the above first operation is supported. In this way, the device can perform related operations on the UE capabilities based on the first indication information, thereby matching the behaviors or operations allowed or supported by the network side device to ensure that the network side device does not give the UE Send configurations that exceed the capabilities of the UE to avoid transmission abnormalities between the UE and the network side equipment and ensure smooth transmission between the UE and the network side equipment.
  • the UE capability control apparatus 400 in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a UE or other devices other than the UE.
  • UEs may include but are not limited to the types of UE11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • the UE capability control device 400 provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Figure 5 is a structural diagram of another UE capability control device provided by an embodiment of the present application. The device is applied to network side equipment. As shown in Figure 5, the UE capability control device 500 includes:
  • the sending module 501 is configured to send first indication information to the UE, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • the scheduling of the UE with the first target UE capability includes:
  • the network side device fails to schedule the UE, the UE is scheduled with the first target UE capability.
  • the first target UE capability includes at least one of the following:
  • the UE capability last reported by the UE
  • the second target UE capability includes at least one of the following:
  • the UE capabilities last reported by the UE to the network side device
  • the UE capability that the UE last confirmed by the network side device is not limited to the UE capability that the UE last confirmed by the network side device.
  • the sending module 501 is also used to:
  • an RRC release message is sent to the UE, where the RRC release message includes the first indication information used to indicate at least one cell.
  • the device also includes:
  • a receiving module configured to receive the UE capabilities reported by the UE after entering the RRC connected state.
  • the sending module 501 is also used to:
  • the receiving module is also configured to: receive the UE capabilities of the UE reported by the UE after entering the RRC connected state.
  • the device sends first indication information to the UE, and then the UE can perform related operations on the UE capabilities based on the first indication information, so as to be consistent with the behaviors or operations allowed or supported by the network side device. Matching to ensure that the network side device will not send configurations to the UE that exceed the UE's capabilities and ensure smooth transmission between the UE and the network side device.
  • the UE capability control device 500 provided by the embodiment of this application can implement each process implemented by the method embodiment in Figure 3 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 600, which includes a processor 601 and a memory 602.
  • the memory 602 stores programs or instructions that can be run on the processor 601, such as , when the communication device 600 is a UE, when the program or instruction is executed by the processor 601, each step of the method embodiment described in Figure 2 is implemented, and the same technical effect can be achieved.
  • the communication device 600 is a network-side device, when the program or instruction is executed by the processor 601, each step of the method embodiment described in FIG. 3 is implemented, and the same technical effect can be achieved. To avoid duplication, the details will not be described here.
  • Embodiments of the present application also provide a terminal (that is, the UE in the above embodiment), including a processor and a communication interface, wherein a user of the communication interface receives first indication information, and the first indication information is used to indicate the following: At least one item: whether the network side device allows or supports the UE to perform the target behavior or enter the target state; whether the network side device supports the first operation, the first operation includes at least one of the following: according to the target behavior of the UE Or perform adaptive transmission in the target state; perform adaptive transmission on the global subscriber identity USIM card UE; schedule the UE with the first target UE capability; wherein the target state is when the UE initiates a radio resource control RRC connection recovery process
  • the target behavior includes at least one of the following: changing the UE capability of the UE in the RRC inactive state; changing the UE capability in the RRC connection recovery process.
  • FIG. 7 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, etc. At least some parts.
  • the terminal 700 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 710 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes a touch panel 7071 and at least one of other input devices 7072 .
  • Touch panel 7071 also called touch screen.
  • the touch panel 7071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 7072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 701 after receiving downlink data from the network side device, can transmit it to the processor 710 for processing; in addition, the radio frequency unit 701 can send uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 709 may be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 709 may include volatile memory or non-volatile memory, or memory 709 may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above-mentioned modem processor may not be integrated into the processor 710.
  • the radio frequency unit 701 is configured to receive first indication information, where the first indication information is used to indicate at least one of the following:
  • the network side device allows or supports the UE to perform the target behavior or enter the target state
  • the first operation includes at least one of the following:
  • the target state is that when the UE initiates a radio resource control RRC connection recovery process, the UE capability of the UE is inconsistent with the second target UE capability, and the target behavior includes at least one of the following:
  • the UE capability of the UE is reported.
  • the terminal (that is, the UE) can perform related operations on the UE capabilities based on the first indication information, so as to match the behaviors or operations allowed or supported by the network side device to ensure that the network side device Configurations that exceed the capabilities of the UE will not be sent to the terminal, thereby avoiding transmission abnormalities between the terminal and network-side equipment and ensuring smooth transmission between the terminal and network-side equipment.
  • the terminal 700 provided by the embodiment of the present application can implement the entire process of the method embodiment described in Figure 2 and can achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Embodiments of the present application also provide a network side device.
  • the network side device is a target node and includes a processor and a communication interface.
  • the communication interface is used to send first indication information to the UE, and the first indication information is used to Indicate at least one of the following: whether the network side device allows or supports the UE to perform the target behavior or enter the target state; whether the network side device supports the first operation, the first operation includes at least one of the following: according to the UE Adaptively transmit the target behavior or target state; perform adaptive transmission for the global subscriber identity USIM card UE; schedule the UE with the first target UE capability; wherein the target state is that the UE is initiating a radio resource control RRC connection
  • the UE capabilities of the UE are inconsistent with the second target UE capabilities
  • the target behavior includes at least one of the following: changing the UE capabilities of the UE in the RRC inactive state; changing the UE capabilities in the RRC connection recovery process.
  • the UE capability of the UE; the UE capability of the UE is reported after entering the RRC connection state.
  • This network-side device embodiment corresponds to the above-mentioned method embodiment described in Figure 3.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect. In order to avoid Repeat, will not go into details here.
  • the embodiment of the present application also provides a network side device.
  • the network side device 800 includes: an antenna 81 , a radio frequency device 82 , a baseband device 83 , a processor 84 and a memory 85 .
  • the radio frequency device 82 receives information through the antenna 81 and sends the received information to the baseband device 83 for processing.
  • the baseband device 83 processes the information to be sent and sends it to the radio frequency device 82.
  • the radio frequency device 82 processes the received information and then sends it out through the antenna 81.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 83, which includes a baseband processor.
  • the baseband device 83 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 86, which is, for example, a common public radio interface (CPRI).
  • a network interface 86 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 800 in the embodiment of the present application also includes: instructions or programs stored in the memory 85 and executable on the processor 84.
  • the processor 84 calls the instructions or programs in the memory 85 to execute the various operations shown in Figure 5. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the method embodiment described in Figure 2 is implemented, or Each process of the method embodiment described in Figure 3 above can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • the processor is the processor in the UE described in the above embodiment.
  • the readable storage medium may be non-volatile or non-transient.
  • Readable storage media may include computer-readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disks or optical disks.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in Figure 2.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the method described in Figure 2 above.
  • Each process of the embodiment, or each process of implementing the above method embodiment described in Figure 3, can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • the embodiment of the present application also provides a communication system, including: a UE and a network side device.
  • the UE can be used to perform the steps of the method as shown in Figure 2, and the network side device can be used to perform the steps of the method as shown in Figure 3 above. Method steps.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it 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 computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , optical disk), including several instructions to cause a UE (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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

Abstract

La présente demande, qui relève du domaine technique des communications, divulgue un procédé et un appareil de commande de capacité d'UE, un terminal et un dispositif du côté réseau. Le procédé fourni par les modes de réalisation de la présente demande comprend les étapes suivantes : un UE reçoit des premières informations d'indication, les premières informations d'indication étant utilisées pour indiquer si un dispositif côté réseau permet ou prend en charge l'UE pour effectuer un comportement cible ou entrer dans un état cible, et/ou si le dispositif côté réseau prend en charge une première opération, la première opération comprenant au moins l'un des éléments suivants : la réalisation d'une transmission adaptative selon le comportement cible ou l'état cible de l'UE, la réalisation d'une transmission adaptative sur un UE à carte USIM, et la planification de l'UE au moyen d'une première capacité d'UE cible ; l'état cible étant que, lorsque l'UE initie un processus de récupération de connexion RRC, la capacité d'UE de l'UE est incohérente avec une seconde capacité d'UE cible, et le comportement cible comprend au moins l'un des éléments suivants : le changement de la capacité d'UE de l'UE dans un état inactif RRC, le changement de la capacité d'UE de l'UE dans le processus de récupération de connexion RRC, et le rapport de la capacité d'UE de l'UE après l'entrée dans un état connecté RRC.
PCT/CN2023/110479 2022-08-04 2023-08-01 Procédé et appareil de commande de capacité d'ue, terminal et dispositif côté réseau WO2024027681A1 (fr)

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CN111356183A (zh) * 2018-12-24 2020-06-30 中国移动通信有限公司研究院 一种传输方法、网络设备及终端
CN114125877A (zh) * 2020-08-26 2022-03-01 华为技术有限公司 一种通信方法、装置及系统

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CN109451816A (zh) * 2017-11-29 2019-03-08 小米通讯技术有限公司 传输能力更新方法及装置
US20190387395A1 (en) * 2018-06-15 2019-12-19 Sharp Laboratories Of America, Inc. Method and apparatus for indicating restricted resources of wireless terminal
US20200107187A1 (en) * 2018-09-27 2020-04-02 Samsung Electronics Co., Ltd Wireless communication device adaptively changing capability and method of operation thereof
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