WO2021052419A1 - 无线能力标识传输方法、终端设备和网络节点 - Google Patents
无线能力标识传输方法、终端设备和网络节点 Download PDFInfo
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- network node
- wireless capability
- capability identifier
- message
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- 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
- H04W8/24—Transfer of terminal data
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00837—Determination of triggering parameters for hand-off
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
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- 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
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Definitions
- the present disclosure relates to the field of communication technology, and in particular to a method for transmitting a wireless capability identifier, a terminal device, and a network node.
- Radio Capability Signaling Optimization is introduced in the 16th version (Release 16, Rel16) of the 3rd Generation Partnership Project (3rd Generation Partnership Project, 3GPP), which is optional for terminal equipment and networks.
- the optimization feature is to optimize the wireless capability transmission signaling of the terminal on the air interface. Its working mechanism is to use a User Equipment (UE) (also called terminal equipment) wireless capability identifier to replace the currently activated wireless capability of the UE.
- UE User Equipment
- terminal equipment wireless capability identifier to replace the currently activated wireless capability of the UE.
- the UE wireless capability identifier can be allocated by the operator's network or by the terminal manufacturer.
- a UE supporting RACS needs to provide the network with an indication of its ability to support RACS, while a network supporting RACS does not need to provide the UE with an indication of its ability to support RACS. Specifically, if the UE supporting the RACS has an available UE radio capability identifier, the UE will only provide the current UE radio capability identifier of the UE to the network through the registration request message when the UE is initially registered or the UE capability identifier changes.
- the embodiments of the present disclosure provide a wireless capability identification transmission method, terminal equipment, and network node to solve the problem of UE side and network node side when UE moves between a network node that does not support RACS and a network node that supports RACS in related technologies.
- the problem of UE wireless capability identification mismatch is a problem of UE wireless capability identification mismatch.
- the embodiments of the present disclosure provide a wireless capability identification transmission method, which is applied to a terminal device, and the terminal device supports a wireless capability signaling optimization RACS, and the method includes:
- the first wireless capability identifier currently available for the terminal device is sent to the network node.
- the embodiments of the present disclosure also provide a wireless capability identification transmission method, which is applied to a network node, the network node is a first network node, and the first network node supports RACS, and the method includes:
- the terminal device supports RACS and the second network node does not support RACS, sending a third wireless capability identifier to the terminal device;
- the third wireless capability identifier matches the current wireless capability of the terminal device.
- the embodiments of the present disclosure also provide a terminal device that supports wireless capability signaling optimization RACS, including:
- the sending module is configured to send the first wireless capability identifier currently available to the terminal device to the network node when the relevant conditions for the network node change are met.
- embodiments of the present disclosure also provide a network node, where the network node is a first network node, and the target-side network node supports RACS, including:
- the first sending module is configured to send a third wireless capability identifier to the terminal device when the terminal device supports RACS and the second network node does not support RACS;
- the third wireless capability identifier matches the current wireless capability of the terminal device.
- the embodiments of the present disclosure also provide a terminal device, including a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the wireless capability identifier transmission method provided in the first aspect above.
- the embodiments of the present disclosure also provide a network node, including a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the wireless capability identifier transmission method provided in the second aspect described above.
- the embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the wireless capability identifier provided in the first aspect is implemented.
- the problem can be solved when the UE is on a network node that does not support RACS or a network node that supports RACS.
- the network nodes move between the network nodes, the UE radio capability identifiers on the UE side and the network node side do not match, thereby ensuring normal communication between the UE and the network node.
- FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present disclosure
- FIG. 2 is a flowchart of a method for transmitting a wireless capability identifier provided by an embodiment of the present disclosure
- FIG. 3 is a flowchart of a method for transmitting a wireless capability identifier according to another embodiment of the present disclosure
- Figure 4 is a structural diagram of a terminal device provided by an embodiment of the present disclosure.
- Fig. 5 is a structural diagram of a first network node provided by an embodiment of the present disclosure.
- FIG. 6 is a structural diagram of a terminal device provided by another embodiment of the present disclosure.
- Fig. 7 is a structural diagram of a first network node provided by another embodiment of the present disclosure.
- Fig. 1 is a structural diagram of a network system applicable to an embodiment of the present disclosure. As shown in Fig. 1, it includes a terminal device 11 and a network node 12.
- the terminal device 11 may be a mobile phone or a tablet computer (Tablet User-side devices such as Personal Computer, Laptop Computer, Personal Digital Assistant (PDA), Mobile Internet Device (MID), or Wearable Device (Wearable Device), etc., need to be explained However, the specific type of the terminal device 11 is not limited in the embodiment of the present disclosure.
- the network node 12 may be a network entity such as an Access and Mobility Management Function (AMF) and a Mobility Management Entity (MME). It should be noted that the specific type of the network node 12 is not limited in the embodiment of the present disclosure.
- AMF Access and Mobility Management Function
- MME Mobility Management Entity
- FIG. 2 is a flowchart of a wireless capability identifier transmission method provided by an embodiment of the present disclosure. As shown in FIG. 2, it includes the following steps:
- Step 201 When the relevant conditions for the network node change are met, send the first wireless capability identifier currently available to the terminal device to the network node.
- the aforementioned network node change related conditions may include network node change conditions and network node possible change conditions.
- the above network node change condition can be understood as a trigger condition that will cause the network node to change, that is, the network node will change when the network node change condition is met.
- the above possible change condition of the network node can be understood as a trigger condition that may cause the change of the network node, that is, the network node may or may not change when the network node may change condition is met.
- the aforementioned network nodes may include network entities such as AMF or MME.
- network entities such as AMF or MME.
- the aforementioned network node may be an AMF;
- the aforementioned network node may be an MME.
- the above-mentioned network node may be the first network node.
- the foregoing first wireless capability identifier may refer to the wireless capability ID of the terminal device, and may be used to indicate the currently available wireless capability of the terminal device supporting the RACS.
- the first wireless capability identifier currently available to the terminal device is sent to the network node when the relevant conditions of the network node change are met, It can ensure the consistency of the UE wireless capability identifiers on the terminal equipment side and the network node side, and reduce the difference between the UE wireless capability identifiers on the UE side and the network node side when the UE moves between a network node that does not support RACS and a network node that supports RACS. When a match occurs, the normal communication between the UE and the network node can be ensured.
- the network node may carry the terminal device wireless capability identifier in the message sent to the terminal device , Otherwise it is not necessary to carry the wireless capability identifier of the terminal device.
- the terminal device sends the first wireless capability identifier to the network node through a registration request message. If the network node supports RACS, the network node may carry the first wireless capability identifier in the registration acceptance message sent to the terminal device, otherwise it is not The registration acceptance message sent to the terminal device carries the first wireless capability identifier.
- the terminal device can determine whether the network node supports the RACS based on whether the message sent by the network node carries the wireless capability identifier of the terminal device, so as to determine whether to enable the RACS.
- the network node can send the wireless capability identifier to the terminal device only when certain conditions are met. For example, the wireless capability identifier received from the terminal device can be compared with the current wireless capability of the terminal device. In the case of a mismatch, the wireless capability identifier is sent to the terminal device.
- the foregoing step 201 that is, sending the first wireless capability identifier currently available to the terminal device to the network node, may include:
- the first message includes the following items: a registration request message and a security mode completion message.
- the first wireless capability identifier when conditions related to network node change are met, the first wireless capability identifier may be sent to the network node through a registration request message, or the first wireless capability identifier may be sent to the network node through a security mode completion message.
- the first wireless capability identifier can be sent to the network node through a registration request message; in a 4G mobile communication system, the first wireless capability identifier can be sent to the network node through a security mode completion message.
- the first wireless capability identifier is sent to the network node through the registration request message or the security mode completion message, which can save signaling and resources.
- the network node change related conditions may include but are not limited to at least one of the following:
- the terminal device moves out of the current tracking area list (Tracking Area List, TA List);
- Intersystem handover that is, Intersystem Change
- the terminal device selects a new public land mobile network (Public Land Mobile Network, PLMN);
- PLMN Public Land Mobile Network
- the configuration update command message received by the terminal device from the network node carries a registration request bit with a value of 1;
- the security mode command (that is, Security Mode Command) received from the network node carries a terminal device radio capability identification request information element (that is, UE Radio Capability ID Request IE);
- the terminal device initiates a registration update process.
- the terminal device when the terminal device moves out of the current TA List, the terminal device can send the first wireless capability identifier to the network node through a registration request message; in the case of an inter-system handover of the terminal device, the terminal device can send a registration request message to the network node.
- the network node sends the first wireless capability identifier; in the case that the terminal device selects a new PLMN, the terminal device can send the first wireless capability identifier to the network node through a registration request message; the configuration update command message received by the terminal device from the network node When the registration request bit with a value of 1, the terminal device can send the first radio capability identifier to the network node through the registration request message; in the case that the Security Mode Command received from the network node carries the UE Radio Capability ID Request IE Next, the terminal device may send the first wireless capability identifier to the network node through a security mode completion message; in the case that the terminal device initiates the registration update process, the terminal device may send the first wireless capability identifier to the network node through a registration request message.
- the method may further include:
- the second wireless capability identifier matches the current wireless capability of the terminal device.
- the foregoing second wireless capability identifier may be the same as the first wireless capability identifier, or may be different from the first wireless capability identifier.
- the second wireless capability identifier is the same as the first wireless capability identifier, and the first wireless capability identifier may not match the current wireless capability of the terminal device.
- the second wireless capability identifier is different from the first wireless capability identifier.
- the terminal device receives the wireless capability identifier matching the current wireless capability of the terminal device from the network node, which not only ensures that the terminal device wireless capability identifiers on the terminal device side and the network node side are consistent, but also can ensure that the terminal device The wireless capability identifier matches the current wireless capability of the terminal device.
- the receiving the second wireless capability identifier sent by the network node may include:
- the second message includes the following items: a registration acceptance message, and a tracking area update (Tracking Area Update, TAU) acceptance message.
- the second wireless capability identifier sent by the network node through the registration acceptance message may be received, and the second wireless capability identifier sent by the network node through the TAU acceptance message may also be received.
- the foregoing second message may correspond to the foregoing first message.
- the foregoing first message is a registration request message
- the foregoing second message may be a registration acceptance message
- the foregoing first message is a security mode completion message
- the foregoing first message The second message can be a TAU acceptance message.
- the signaling and resources for subsequent transfer of terminal capabilities can be saved.
- the second radio capability identifier may be a radio capability identifier obtained by querying a UE Radio Capability Management Function (UCMF) node.
- UCMF Radio Capability Management Function
- the network node can obtain the wireless capability identifier matching the current wireless capability of the terminal device by querying the UCMF node.
- the receiving the second wireless capability identifier sent by the network node may include:
- the second wireless capability identifier may be received from the network node when the first wireless capability identifier does not match the current wireless capability of the terminal device, otherwise the network node may not send the second wireless capability identifier to save resources.
- FIG. 3 is a flowchart of a wireless capability identification transmission method provided by an embodiment of the present disclosure. As shown in FIG. 3, it includes the following steps:
- Step 301 When the terminal device supports RACS and the second network node does not support RACS, send a third wireless capability identifier to the terminal device;
- the third wireless capability identifier matches the current wireless capability of the terminal device.
- the above-mentioned first network node may be a new network node, such as a network node after moving; the above-mentioned second network node may be an old network node, such as a network node before moving.
- Both the first network node and the second network node may include network entities such as AMF or MME.
- AMF Access Management Function
- MME Mobility Management Entity
- the foregoing third wireless capability identifier may be a terminal device wireless capability identifier that matches the current wireless capability of the terminal device.
- the current wireless capability of the aforementioned terminal device may be obtained from the second network node, or may be obtained from the access network node.
- the UE moves from the second network node that does not support RACS to the first network node that supports RACS.
- the first network node can obtain the UE wireless capability identifier previously assigned to the UE from UCMF. Because the UE is attached to the first network node that does not support RACS.
- the wireless capability of the UE may be changed when the network node is connected to the network node, which may cause a mismatch between the current UE wireless capability identifiers on the UE side and the first network node side.
- the first network node when the terminal device supports RACS and the second network node does not support RACS, the first network node sends to the terminal device a wireless capability identifier that matches the current wireless capability of the terminal device, thereby ensuring that the terminal device and the second network node do not support RACS.
- the consistency of the UE wireless capability identifiers on the network node side solves the problem that the UE wireless capability identifiers on the UE side and the network node side do not match when the UE moves between a network node that does not support RACS and a network node that supports RACS. Ensure normal communication between the UE and the network node.
- the foregoing step 301 that is, the sending of a third wireless capability identifier to the terminal device, may include:
- the third message includes the following items: registration acceptance message, tracking area update TAU acceptance message.
- the first network node may send the third wireless capability identifier to the terminal device through a registration acceptance message, and may also send the third wireless capability identifier to the terminal device through a TAU acceptance message.
- the third wireless capability identifier may be sent to the terminal device through a registration acceptance message; in a 4G mobile communication system, the third wireless capability identifier may be sent to the terminal device through a TAU acceptance message.
- the third wireless capability identifier is sent to the terminal device through a registration acceptance message or a TAU acceptance message, which can save subsequent signaling and resources for transferring terminal capabilities.
- the third wireless capability identifier is a wireless capability identifier obtained by querying a terminal device capability management function UCMF node.
- the network node can obtain the wireless capability identifier matching the current wireless capability of the terminal device by querying the UCMF node.
- the judgment condition that the second network node does not support RACS may include but is not limited to at least one of the following:
- the context does not include the wireless capability identifier of the terminal device, and the context is the context of the terminal device obtained from the second network node;
- the first network node determines through the network configuration information that the second network node does not support RACS.
- the first network node may determine that the second network node does not support RACS when the UE uplink text obtained from the second network node does not include the UE radio capability identifier, or the first network node may configure information through the network It is learned that the second network node does not support RACS.
- the method may further include:
- sending the third wireless capability identifier to the terminal device includes:
- the terminal device supports RACS and the second network node does not support RACS, if the fourth wireless capability identifier does not match the current wireless capability of the terminal device, the third wireless capability identifier is sent to the terminal device.
- the foregoing fourth wireless capability identifier may be used to indicate the wireless capability of the terminal device.
- the third wireless capability identifier can not only ensure that the wireless capability identifiers of the terminal devices on the terminal device side and the first network node side are consistent, but also save resources.
- the receiving the fourth wireless capability identifier sent by the terminal device may include:
- the fourth information includes the following items: a registration request message and a security mode completion message.
- the foregoing third information and fourth information may correspond to each other.
- the foregoing fourth message is a registration request message
- the foregoing third message may be a registration acceptance message
- the foregoing fourth message is a security mode completion message
- the foregoing The third message may be a TAU acceptance message.
- the first network node sends the fourth wireless capability identifier through the registration request message or the security mode completion message, which can save signaling and resources.
- the method before the receiving the fourth wireless capability identifier sent by the terminal device, the method further includes:
- the first network node may carry the UE Radio Capability ID Request IE in the Security Mode Command message and send it to the UE, so that the UE can send the UE Radio Capability ID Request IE to the first network node when it receives the Security Mode Command carrying the UE Radio Capability ID Request IE.
- a network node sends the wireless capability identifier of the UE, so that the security of sending the wireless capability identifier of the UE can be improved.
- Example 1 Application in 5G mobile communication system.
- the above-mentioned network node change related conditions may include at least one of the following:
- the UE has selected a new PLMN
- Example 2 Application in 5G system, or application when moving from MME to AMF.
- AMF change if the UE supports RACS and the UE context obtained from the source-side network node (or called the old network node) does not have the UE's radio capability ID, the target of RACS is supported.
- the AMF carries the UE wireless capability ID that matches the current UE wireless capability allocated for the UE in the registration update accept message.
- the current UE radio capability can be obtained from the source AMF, or it can be obtained from the Next Generation-Radio Access Network (NG-RAN).
- NG-RAN Next Generation-Radio Access Network
- Example 3 Application in Long Term Evolution (LTE) mobile communication system, or application when moving from MME to AMF.
- LTE Long Term Evolution
- MME change In the TAU process of MME Change (ie MME change), if the UE supports RACS and the UE context obtained from the source side network node (or called the old network node) does not have the UE's radio capability ID, the target MME that supports RACS Initiate the SECURITY MODE COMMAND process, and carry the UE Radio Capability ID Request IE in the SECURITY MODE COMMAND.
- the UE can send the UE radio capability ID to the target MME when it receives the SECURITY MODE COMMAND carrying the UE Radio Capability ID Request IE.
- the target MME supporting the RACS carries the UE radio capability ID allocated for the UE that matches the current UE radio capability in the TAU accept message.
- FIG. 4 is a structural diagram of a terminal device provided by an embodiment of the present disclosure.
- the terminal device supports RACS.
- the terminal device 400 includes:
- the sending module 401 is configured to send the first wireless capability identifier currently available to the terminal device to the network node when the relevant conditions for the network node change are met.
- the sending module is specifically configured to:
- the first message includes the following items: a registration request message and a security mode completion message.
- the network node change related condition includes at least one of the following:
- the terminal device moves out of the current tracking area list
- the terminal device has selected a new public land mobile network PLMN;
- the configuration update command message received by the terminal device from the network node carries a registration request bit with a value of 1;
- the security mode command received from the network node carries a terminal device wireless capability identification request information element
- the terminal device initiates a registration update process.
- the terminal device further includes:
- a receiving module configured to receive a second wireless capability identifier sent by the network node after the first wireless capability identifier currently available for the terminal device is sent to the network node;
- the second wireless capability identifier matches the current wireless capability of the terminal device.
- the receiving module is specifically configured to:
- the second message includes the following items: registration acceptance message, tracking area update TAU acceptance message.
- the second wireless capability identifier is a wireless capability identifier obtained by querying a terminal device capability management function UCMF node.
- the receiving module is specifically configured to:
- the terminal device 400 provided in the embodiment of the present disclosure can implement each process implemented by the terminal device in the foregoing method embodiment, and to avoid repetition, details are not described herein again.
- the terminal device 400 in the embodiment of the present disclosure is configured to send the first wireless capability identifier currently available to the terminal device to the network node when the relevant conditions for the network node change are met. It can solve the problem that the UE radio capability identifiers on the UE side and the network node side do not match when the UE moves between a network node that does not support RACS and a network node that supports RACS, thereby ensuring normal communication between the UE and the network node.
- FIG. 5 is a structural diagram of a network node provided by an embodiment of the present disclosure.
- the network node is a first network node, and the first network node supports RACS.
- the network node 500 includes:
- the first sending module 501 is configured to send a third wireless capability identifier to the terminal device when the terminal device supports RACS and the second network node does not support RACS;
- the third wireless capability identifier matches the current wireless capability of the terminal device.
- the first sending module is specifically configured to:
- the third message includes the following items: registration acceptance message, tracking area update TAU acceptance message.
- the third wireless capability identifier is a wireless capability identifier obtained by querying a terminal device capability management function UCMF node.
- the judgment condition that the second network node does not support RACS includes at least one of the following:
- the context does not include the wireless capability identifier of the terminal device, and the context is the context of the terminal device obtained from the second network node;
- the first network node determines through the network configuration information that the second network node does not support RACS.
- the first network node further includes:
- a receiving module configured to receive a fourth wireless capability identifier sent by the terminal device
- the first sending module is specifically configured to:
- the terminal device supports RACS and the second network node does not support RACS, if the fourth wireless capability identifier does not match the current wireless capability of the terminal device, the third wireless capability identifier is sent to the terminal device.
- the receiving module is specifically configured to:
- the fourth information includes the following items: a registration request message and a security mode completion message.
- the first network node further includes:
- the second sending module is configured to send, to the terminal device, a security mode command carrying a terminal device wireless capability identifier request information element before receiving the fourth wireless capability identifier sent by the terminal device.
- the network node 500 provided in the embodiment of the present disclosure can implement each process implemented by the first network node in the foregoing method embodiment, and in order to avoid repetition, details are not described herein again.
- the first sending module 501 is configured to send a third wireless capability identifier to the terminal device when the terminal device supports RACS and the second network node does not support RACS;
- the third wireless capability identifier matches the current wireless capability of the terminal device. It can reduce the situation that the UE radio capability identifiers on the UE side and the network node side do not match when the UE moves between a network node that does not support RACS and a network node that supports RACS, thereby improving the communication performance between the UE and the network node .
- FIG. 6 is a structural diagram of another terminal device provided by an embodiment of the present disclosure, and the terminal device supports RACS.
- the terminal device 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 processing unit 610, and power supply 611.
- the structure of the terminal device shown in FIG. 6 does not constitute a limitation on the terminal device, and the terminal device may include more or fewer components than shown in the figure, or a combination of certain components, or different components. Layout.
- terminal devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
- the radio frequency unit 601 is configured to send the first wireless capability identifier currently available to the terminal device to the network node when the relevant conditions for the network node change are met.
- the first wireless capability identifier currently available for the terminal device is sent to the network node when the relevant conditions for the network node change are met, which can reduce when the UE is on a network node that does not support RACS and a network node that supports RACS.
- the UE radio capability identifiers do not match, which can improve the communication performance between the UE and the network node.
- the radio frequency unit 601 is also used for:
- the first message includes the following items: a registration request message and a security mode completion message.
- the network node change related condition includes at least one of the following:
- the terminal device moves out of the current tracking area list
- the terminal device has selected a new public land mobile network PLMN;
- the configuration update command message received by the terminal device from the network node carries a registration request bit with a value of 1;
- the security mode command received from the network node carries a terminal device wireless capability identification request information element
- the terminal device initiates a registration update process.
- the radio frequency unit 601 is also used for:
- the second wireless capability identifier matches the current wireless capability of the terminal device.
- the radio frequency unit 601 is also used for:
- the second message includes the following items: registration acceptance message, tracking area update TAU acceptance message.
- the second wireless capability identifier is a wireless capability identifier obtained by querying a terminal device capability management function UCMF node.
- the radio frequency unit 601 is also used for:
- the radio frequency unit 601 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 610; Uplink data is sent to the base station.
- 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.
- the radio frequency unit 601 can also communicate with the network and other devices through a wireless communication system.
- the terminal device provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 603 can convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sounds. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the terminal device 600 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 604 is used to receive audio or video signals.
- the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042, and the graphics processor 6041 is used to capture images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
- the data is processed.
- the processed image frame may be displayed on the display unit 606.
- the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
- the microphone 6042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 601 for output in the case of a telephone call mode.
- the terminal device 600 also includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 6061 and the display panel 6061 when the terminal device 600 is moved to the ear. / Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 605 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 606 is used to display information input by the user or information provided to the user.
- the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 607 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal device.
- the user input unit 607 includes a touch panel 6071 and other input devices 6072.
- the touch panel 6071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 6071 or near the touch panel 6071. operating).
- the touch panel 6071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 610, the command sent by the processor 610 is received and executed.
- the touch panel 6071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 607 may also include other input devices 6072.
- other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 6071 can cover the display panel 6061.
- the touch panel 6071 detects a touch operation on or near it, it is transmitted to the processor 610 to determine the type of the touch event, and then the processor 610 determines the type of the touch event according to the touch.
- the type of event provides corresponding visual output on the display panel 6061.
- the touch panel 6071 and the display panel 6061 are used as two independent components to implement the input and output functions of the terminal device, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated
- the implementation of the input and output functions of the terminal device is not specifically limited here.
- the interface unit 608 is an interface for connecting an external device and the terminal device 600.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 608 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal device 600 or can be used to connect to the terminal device 600 and an external device. Transfer data between devices.
- the memory 609 can be used to store software programs and various data.
- the memory 609 may mainly include a storage program area and a storage data area.
- the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
- the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 610 is the control center of the terminal device. It uses various interfaces and lines to connect the various parts of the entire terminal device, runs or executes software programs and/or modules stored in the memory 609, and calls data stored in the memory 609. , Perform various functions of the terminal equipment and process data, so as to monitor the terminal equipment as a whole.
- the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
- the terminal device 600 may also include a power source 611 (such as a battery) for supplying power to various components.
- a power source 611 such as a battery
- the power source 611 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.
- the terminal device 600 includes some functional modules not shown, which will not be repeated here.
- an embodiment of the present disclosure further provides a terminal device, including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
- a terminal device including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
- FIG. 7 is a structural diagram of a network node provided by another embodiment of the present disclosure.
- the network node is a first network node, and the first network node supports RACS.
- the network node 700 includes: a processor 701, a memory 702, a bus interface 703, and a transceiver 704, where the processor 701, the memory 702, and the transceiver 704 are all connected to the bus interface 703.
- the network node 700 further includes: a computer program stored on the memory 702 and capable of running on the processor 701.
- the transceiver 704 is used to:
- the terminal device supports RACS and the second network node does not support RACS, sending a third wireless capability identifier to the terminal device;
- the third wireless capability identifier matches the current wireless capability of the terminal device.
- the transceiver 704 is also used to:
- the third message includes the following items: registration acceptance message, tracking area update TAU acceptance message.
- the third wireless capability identifier is a wireless capability identifier obtained by querying a terminal device capability management function UCMF node.
- the judgment condition that the second network node does not support RACS includes at least one of the following:
- the context does not include the wireless capability identifier of the terminal device, and the context is the context of the terminal device obtained from the second network node;
- the first network node determines through the network configuration information that the second network node does not support RACS.
- the transceiver 704 is also used to:
- sending the third wireless capability identifier to the terminal device includes:
- the terminal device supports RACS and the second network node does not support RACS, if the fourth wireless capability identifier does not match the current wireless capability of the terminal device, the third wireless capability identifier is sent to the terminal device.
- the transceiver 704 is also used to:
- the fourth information includes the following items: a registration request message and a security mode completion message.
- the transceiver 704 is also used to:
- the embodiments of the present disclosure also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the computer program is executed by a processor, each process of the above-mentioned wireless capability identification transmission method embodiment is realized, and the same can be achieved. In order to avoid repetition, I won’t repeat them here.
- the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
- the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can 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 the present disclosure.
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
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Abstract
Description
Claims (31)
- 一种无线能力标识传输方法,应用于终端设备,其中,所述终端设备支持无线能力信令优化RACS,所述方法包括:在满足网络节点变更相关条件的情况下,向网络节点发送所述终端设备当前可用的第一无线能力标识。
- 根据权利要求1所述的方法,其中,所述向网络节点发送所述终端设备当前可用的第一无线能力标识,包括:通过第一消息向网络节点发送所述终端设备当前可用的第一无线能力标识;其中,所述第一消息包括如下一项:注册请求消息,安全模式完成消息。
- 根据权利要求1所述的方法,其中,所述网络节点变更相关条件包括如下至少一项:所述终端设备移出当前的跟踪区列表;所述终端设备发生系统间切换;所述终端设备选择了新的公共陆地移动网络PLMN;所述终端设备从网络节点接收的配置更新命令消息中携带有值为1的注册请求比特;从所述网络节点接收的安全模式命令中携带有终端设备无线能力标识请求信元;所述终端设备发起注册更新过程。
- 根据权利要求1所述的方法,其中,所述向网络节点发送所述终端设备当前可用的第一无线能力标识之后,所述方法还包括:接收所述网络节点发送的第二无线能力标识;其中,所述第二无线能力标识与所述终端设备当前的无线能力匹配。
- 根据权利要求4所述的方法,其中,所述接收所述网络节点发送的第二无线能力标识,包括:接收所述网络节点通过第二消息发送的第二无线能力标识;其中,所述第二消息包括如下一项:注册接受消息,跟踪区域更新TAU 接受消息。
- 根据权利要求4所述的方法,其中,所述第二无线能力标识为通过查询终端设备能力管理功能UCMF节点获取的无线能力标识。
- 根据权利要求4所述的方法,其中,所述接收所述网络节点发送的第二无线能力标识,包括:在所述第一无线能力标识与所述终端设备当前的无线能力不匹配的情况下,接收所述网络节点发送的第二无线能力标识。
- 一种无线能力标识传输方法,应用于网络节点,其中,所述网络节点为第一网络节点,所述第一网络节点支持RACS,所述方法包括:在终端设备支持RACS且第二网络节点不支持RACS的情况下,向所述终端设备发送第三无线能力标识;其中,所述第三无线能力标识与所述终端设备当前的无线能力匹配。
- 根据权利要求8所述的方法,其中,所述向所述终端设备发送第三无线能力标识,包括:通过第三消息向所述终端设备发送第三无线能力标识;其中,所述第三消息包括如下一项:注册接受消息,跟踪区更新TAU接受消息。
- 根据权利要求8所述的方法,其中,所述第三无线能力标识为通过查询终端设备能力管理功能UCMF节点获取的无线能力标识。
- 根据权利要求8所述的方法,其中,所述第二网络节点不支持RACS的判决条件包括如下至少一项:上下文中未包括所述终端设备的无线能力标识,所述上下文为从所述第二网络节点获取的所述终端设备的上下文;所述第一网络节点通过网络配置信息确定所述第二网络节点不支持RACS。
- 根据权利要求8所述的方法,还包括:接收所述终端设备发送的第四无线能力标识;所述在终端设备支持RACS且第二网络节点不支持RACS的情况下,通向所述终端设备发送第三无线能力标识,包括:在终端设备支持RACS且第二网络节点不支持RACS的情况下,若所述第四无线能力标识与所述终端设备当前的无线能力不匹配,则向所述终端设备发送第三无线能力标识。
- 根据权利要求12所述的方法,其中,所述接收所述终端设备发送的第四无线能力标识,包括:接收所述终端设备通过第四信息发送的第四无线能力标识;其中,所述第四信息包括如下一项:注册请求消息,安全模式完成消息。
- 根据权利要求12所述的方法,其中,所述接收所述终端设备发送的第四无线能力标识之前,所述方法还包括:向所述终端设备发送携带有终端设备无线能力标识请求信元的安全模式命令。
- 一种终端设备,其中,所述终端设备支持无线能力信令优化RACS,所述终端设备包括:发送模块,用于在满足网络节点变更相关条件的情况下,向网络节点发送所述终端设备当前可用的第一无线能力标识。
- 根据权利要求15所述的终端设备,其中,所述发送模块具体用于:通过第一消息向网络节点发送所述终端设备当前可用的第一无线能力标识;其中,所述第一消息包括如下一项:注册请求消息,安全模式完成消息。
- 根据权利要求15所述的终端设备,其中,所述网络节点变更相关条件包括如下至少一项:所述终端设备移出当前的跟踪区列表;所述终端设备发生系统间切换;所述终端设备选择了新的公共陆地移动网络PLMN;所述终端设备从网络节点接收的配置更新命令消息中携带有值为1的注册请求比特;从所述网络节点接收的安全模式命令中携带有终端设备无线能力标识请求信元;所述终端设备发起位置更新过程,其中,所述位置更新过程包括注册更 新过程或者追踪区域更新过程。
- 根据权利要求15所述的终端设备,还包括:接收模块,用于所述向网络节点发送所述终端设备当前可用的第一无线能力标识之后,接收所述网络节点发送的第二无线能力标识;其中,所述第二无线能力标识与所述终端设备当前的无线能力匹配。
- 根据权利要求18所述的终端设备,其中,所述接收模块具体用于:接收所述网络节点通过第二消息发送的第二无线能力标识;其中,所述第二消息包括如下一项:注册接受消息,跟踪区域更新TAU接受消息。
- 根据权利要求18所述的终端设备,其中,所述第二无线能力标识为通过查询终端设备能力管理功能UCMF节点获取的无线能力标识。
- 根据权利要求18所述的终端设备,其中,所述接收模块具体用于:在所述第一无线能力标识与所述终端设备当前的无线能力不匹配的情况下,接收所述网络节点发送的第二无线能力标识。
- 一种网络节点,其中,所述网络节点为第一网络节点,所述第一网络节点支持RACS,所述第一网络节点包括:第一发送模块,用于在终端设备支持RACS且第二网络节点不支持RACS的情况下,向所述终端设备发送第三无线能力标识;其中,所述第三无线能力标识与所述终端设备当前的无线能力匹配。
- 根据权利要求22所述的网络节点,其中,所述第一发送模块具体用于:通过第三消息向所述终端设备发送第三无线能力标识;其中,所述第三消息包括如下一项:注册接受消息,跟踪区更新TAU接受消息。
- 根据权利要求22所述的网络节点,其中,所述第三无线能力标识为通过查询终端设备能力管理功能UCMF节点获取的无线能力标识。
- 根据权利要求22所述的网络节点,其中,所述第二网络节点不支持RACS的判决条件包括如下至少一项:上下文中未包括所述终端设备的无线能力标识,所述上下文为从所述第 二网络节点获取的所述终端设备的上下文;所述第一网络节点通过网络配置信息确定所述第二网络节点不支持RACS。
- 根据权利要求22所述的网络节点,其中,所述第一网络节点还包括:接收模块,用于接收所述终端设备发送的第四无线能力标识;所述第一发送模块具体用于:在终端设备支持RACS且第二网络节点不支持RACS的情况下,若所述第四无线能力标识与所述终端设备当前的无线能力不匹配,则向所述终端设备发送第三无线能力标识。
- 根据权利要求26所述的网络节点,其中,所述接收模块具体用于:接收所述终端设备通过第四信息发送的第四无线能力标识;其中,所述第四信息包括如下一项:注册请求消息,安全模式完成消息。
- 根据权利要求26所述的网络节点,其中,所述第一网络节点还包括:第二发送模块,用于所述接收所述终端设备发送的第四无线能力标识之前,向所述终端设备发送携带有终端设备无线能力标识请求信元的安全模式命令。
- 一种终端设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至7中任一项所述的无线能力标识传输方法的步骤。
- 一种网络节点,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求8至14中任一项所述的无线能力标识传输方法的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至7中任一项所述的无线能力标识传输方法的步骤,或者实现如权利要求8至14中任一项所述的无线能力标识传输方法的步骤。
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US17/691,629 US20220201571A1 (en) | 2019-09-19 | 2022-03-10 | Method for transmitting radio capability identifier, terminal device, and network node |
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CN111182563B (zh) * | 2019-09-19 | 2023-04-25 | 维沃移动通信有限公司 | 一种无线能力标识传输方法、终端设备和网络节点 |
JP7328452B2 (ja) * | 2019-11-15 | 2023-08-16 | ソニーグループ株式会社 | 無線ネットワークにおいて能力を処理するための方法 |
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JP2022549250A (ja) | 2022-11-24 |
CN111182563A (zh) | 2020-05-19 |
CN113973326B (zh) | 2024-05-28 |
CN111182563B (zh) | 2023-04-25 |
BR112022005107A2 (pt) | 2022-08-09 |
CN113973326A (zh) | 2022-01-25 |
JP7367199B2 (ja) | 2023-10-23 |
EP4033796A4 (en) | 2022-11-09 |
US20220201571A1 (en) | 2022-06-23 |
EP4033796A1 (en) | 2022-07-27 |
KR20220055490A (ko) | 2022-05-03 |
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