WO2022218224A1 - Procédé et appareil de traitement d'informations, terminal et dispositif côté réseau - Google Patents

Procédé et appareil de traitement d'informations, terminal et dispositif côté réseau Download PDF

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Publication number
WO2022218224A1
WO2022218224A1 PCT/CN2022/085805 CN2022085805W WO2022218224A1 WO 2022218224 A1 WO2022218224 A1 WO 2022218224A1 CN 2022085805 W CN2022085805 W CN 2022085805W WO 2022218224 A1 WO2022218224 A1 WO 2022218224A1
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WIPO (PCT)
Prior art keywords
network
terminal
service
side device
information processing
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PCT/CN2022/085805
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English (en)
Chinese (zh)
Inventor
吴晓波
康艳超
韩鲁峰
张鹏飞
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维沃移动通信有限公司
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Publication of WO2022218224A1 publication Critical patent/WO2022218224A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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

Definitions

  • the present application belongs to the field of communication technologies, and specifically relates to an information processing method, device, terminal and network side equipment.
  • the terminal may disable a communication module in the terminal that supports a network such as the 4th Generation Mobile Communication Technology (4G) network for a period of time.
  • 4G 4th Generation Mobile Communication Technology
  • the terminal will indicate that the terminal does not support the 4G network, thus causing the network side device to indicate that the 5G network of the terminal does not support the terminal.
  • Embodiments of the present application provide an information processing method, apparatus, terminal, and network-side device, which can solve the problem of how to ensure that the terminal resides on the network that initiates the request.
  • an information processing method including:
  • the terminal sends a request message to the network side device
  • the network side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • an information processing device including:
  • a first sending module configured to send a request message to a network side device
  • a first receiving module configured to receive a request response message from the network side device
  • the network side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • an information processing method including:
  • the network side device receives the request message from the terminal
  • the network side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • an information processing device comprising:
  • a second receiving module configured to receive a request message from the terminal
  • a second sending module configured to send a request response message to the terminal
  • the network side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a terminal including a processor and a communication interface, wherein the communication interface is configured to send a request message to a network-side device and receive a request-response message from the network-side device; wherein the network The side device is located in the first network; the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network; the request response message includes a reason value; The reason value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability of supporting the second network.
  • a network side device in a seventh aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the third aspect when executed.
  • a network-side device including a processor and a communication interface, wherein the communication interface is configured to receive a request message from a terminal and send a request-response message to the terminal; wherein the network-side device is located in the first network; the request message includes at least one of the following: information indicating that the first service is the center, and information indicating that the terminal cannot support the second network; the request response message includes a reason value; the The cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps as described in the first aspect are implemented. The steps of the method described in the third aspect.
  • a tenth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect , or implement the method described in the third aspect.
  • a computer program product is provided, the computer program product is stored in a non-transitory storage medium, the computer program product is executed by at least one processor to implement the method according to the first aspect the steps, or the steps of implementing the method according to the third aspect.
  • a request response message including a cause value may be received from the network side device, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG. 3 is a flowchart of another information processing method provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of an information processing apparatus provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of another information processing apparatus provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or more than one.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but the techniques can also be applied to applications other than NR system applications, such as 6th generation (6th generation ) Generation, 6G) communication system.
  • 6th generation 6th generation
  • 6G 6th generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 , a network side device 12 and an access network device 13 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-mobile Personal Computer (UMPC), Mobile Internet Device (Mobile Internet Device, MID), Wearable Device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a core network device, wherein the core network device may include but is not limited to at least one of the following: a core network node, a core network function, a mobility management entity (Mobility Management Entity, MME), an access mobility management function ( Access Management Function, AMF), Session Management Function (Session Management Function, SMF), User Plane Function (User Plane Function, UPF), Policy Control Function (Policy Control Function, PCF), Policy and Charging Rules Function Unit (Policy and Charging Rules Function, PCRF), Edge Application Server Discovery Function (EASDF), Application Function (AF), etc.
  • the access network device 13 may be a base station. It should be noted that, in the embodiments of this application, only the core network equipment in the 5G system is used as an example, but it is not limited thereto.
  • FIG. 2 is a flowchart of an information processing method provided by an embodiment of the present application. The method is executed by a terminal. As shown in FIG. 2, the method includes the following steps:
  • Step 21 The terminal sends a request message to the network side device.
  • the network side device may be a core network device such as AMF.
  • the network-side device is located in the first network.
  • the above request message may include at least one of the following: information indicating that the first service is the center, and information indicating that the terminal cannot support the second network.
  • the first service may include, but is not limited to, a voice service and the like.
  • the first network cannot support the first service
  • the second network supports the first service.
  • the first network is a 5G network, a 6G network, etc.
  • the second network is a 4G network, etc., but this embodiment does not specifically limit the first network and the second network.
  • the terminal may be a communication module that supports the second network on the terminal hardware, but for some reasons, the terminal disables the communication module of the second network for a period of time, so the terminal cannot support the second network.
  • the terminal may disable the S1 mode capability (disable S1 mode capability) for a period of time due to some reasons, that is, disable the communication module of the 4G network in the terminal for a period of time.
  • the terminal can disable the communication module of the 4G network for a period of time. For example, disable it for 12 minutes.
  • TAU Tracking Area Update
  • Step 22 The terminal receives the request response message from the network side device.
  • the above request response message may include a cause value, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the 5G network is a standalone (SA) 5G network, assuming that the terminal resides on the SA 5G network, because SA 5G network cannot support NR-based voice services (Voice Over New Radio, VoNR), and can only fallback (Fallback) through Evolved Packet System (EPS) to fall back to 4G network to provide voice services for terminals. If the communication module of the 4G network is disabled, the terminal will not be able to obtain voice services.
  • SA SA 5G network
  • VoNR Voice Over New Radio
  • EPS Evolved Packet System
  • a request response message including a cause value can be received from the network side device, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the ability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • the above-mentioned request message may include but is not limited to: a registration request message, a routing update request message, etc.; correspondingly, the above-mentioned request response message may include but not limited to: a registration request rejection message, a routing update request rejection message, a registration request Accept messages, route update request accept messages, etc.
  • the above-mentioned reason value can also be used to indicate that the first network cannot provide the service of the first service, and that the second network can provide the service of the first service, so that the terminal learns that the first network cannot provide the service of the first service and the second network cannot provide the service of the first service.
  • the second network can provide the service of the first business.
  • the above-mentioned reason value can also be used to instruct the terminal to turn on the communication module supporting the second network, and perform the request operation in the first network again, so that the terminal can re-enter the first network in the case of supporting the second network. Perform the requested operation.
  • the above-mentioned reason value may also be used to instruct the terminal not to reselect to the third network, so as to prevent the terminal from being unable to camp on the first network after reselecting to the third network.
  • the third network is a 2G network and/or a 3G network.
  • the terminal may turn on a communication module supporting the second network, and perform the request operation in the first network again. For example, when re-executing the request operation in the first network, the terminal may send a request message to the network-side device, where the request message includes information indicating that the first service is the center and/or information indicating that the terminal supports the second network, And receive a request accept message from the network side device.
  • FIG. 3 is a flowchart of an information processing method provided by an embodiment of the present application.
  • the method is executed by a network side device, such as a 5G core (5G Core, 5GC) network element, including but Not limited to AMF and the like.
  • a network side device such as a 5G core (5G Core, 5GC) network element, including but Not limited to AMF and the like.
  • 5G Core, 5GC 5G Core
  • AMF Access Management Function
  • Step 31 The network side device receives the request message from the terminal.
  • the network side device may be a core network device such as AMF.
  • the network-side device is located in the first network.
  • the above request message may include at least one of the following: information indicating that the first service is the center, and information indicating that the terminal cannot support the second network.
  • the first service may include, but is not limited to, a voice service and the like.
  • the first network cannot support the first service
  • the second network supports the first service.
  • the first network is a 5G network, a 6G network, etc.
  • the second network is a 4G network, etc., but this embodiment does not specifically limit the first network and the second network.
  • the terminal may be a communication module that supports the second network on the terminal hardware, but for some reasons, the terminal disables the communication module of the second network for a period of time, so the terminal cannot support the second network. network.
  • Step 32 The network side device sends a request response message to the terminal.
  • the above request response message may include a cause value, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the request message after receiving the request message from the terminal, if the request message includes information indicating that the first service is the center and/or information indicating that the terminal cannot support the second network, it can A request response message including a cause value is sent to the terminal, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • the above-mentioned request message may include but is not limited to: a registration request message, a routing update request message, etc.; correspondingly, the above-mentioned request response message may include but not limited to: a registration request rejection message, a routing update request rejection message, a registration request Accept messages, route update request accept messages, etc.
  • the above-mentioned reason value can also be used to indicate that the first network cannot provide the service of the first service, and that the second network can provide the service of the first service, so that the terminal learns that the first network cannot provide the service of the first service and the second network cannot provide the service of the first service.
  • the second network can provide the service of the first business.
  • the above-mentioned reason value can also be used to instruct the terminal to turn on the communication module supporting the second network, and perform the request operation in the first network again, so that the terminal can re-enter the first network in the case of supporting the second network. Perform the requested operation.
  • the above-mentioned reason value may also be used to instruct the terminal not to reselect to the third network, so as to prevent the terminal from being unable to camp on the first network after reselecting to the third network.
  • the third network is a 2G network and/or a 3G network.
  • the corresponding information processing process may include: :
  • Step 41 The UE sends a registration request message to the AMF located in the 5G network, and the registration request message includes at least one of the following: information indicating that the voice service is the terminal (such as voice priority mode voice centric information), indicating that the UE does not support the 4G network. information.
  • information indicating that the voice service is the terminal such as voice priority mode voice centric information
  • the UE does not support the 4G network can be understood as the fact that the UE does not have the ability to support the Evolved Packet Core (EPC) non-access stratum (Non-Access Stratum, NAS), and the UE does not have the ability to support S1mode.
  • EPC Evolved Packet Core
  • Non-Access Stratum Non-Access Stratum
  • the reason why the UE does not support the 4G network is that the communication module of the 4G network in the UE is disabled.
  • Step 42 Since the 5G network cannot support the voice service, the 4G network supports the voice service, but the communication module of the 4G network in the UE is disabled, the AMF can reject the registration request message and send the registration request rejection message to the UE.
  • the registration request rejection message may include a cause value, such as a 5G mobility management cause (5GMM cause), etc., to indicate that the UE cannot fall back through the Evolved Packet System because the UE does not have the capability of the 4G network (such as the S1mode capability).
  • EPS FB System Fall Back
  • the above reason value can also be used to indicate that the 5G network cannot provide the service of the first service, and the 4G network can provide the service of the voice service, so that the terminal can know that the 5G network cannot provide the service of the first service and the 4G network can provide the voice service. business services.
  • the above reason value can also be used to instruct the UE to turn on the communication module of the 4G network, and re-execute the request operation on the 5G network, so that the terminal can re-initiate the registration process on the 5G network and register to the 5G in the case of supporting the 4G network. network.
  • the above-mentioned reason value can also be used to instruct the UE not to reselect to the 2G network and/or 3G network, so as to prevent the terminal from being unable to camp on the 5G network after reselecting to the 2G network and/or 3G network.
  • Step 43 After receiving the registration request rejection message, the UE does not reselect to the 2G network and/or the 3G network, but turns on the communication module of the 4G network, and re-initiates the registration process on the 5G network to register with the 5G network, thereby It is guaranteed that the UE resides on the 5G network, while enjoying the data services and voice services of the 5G network, ensuring user experience and improving the resident ratio of the 5G network.
  • the UE opening the communication module of the 4G network can be understood as the ability of the UE to reactivate the 4G network, or the ability to open the S1mode, or re-enable the evolved Universal Terrestrial Radio Access (Evolved Universal Terrestrial Radio Access, E-UTRA).
  • E-UTRA evolved Universal Terrestrial Radio Access
  • the execution body may be an information processing apparatus, or a control module in the information processing apparatus for executing the information processing method.
  • the information processing apparatus provided by the embodiments of the present application is described by taking an information processing apparatus executing an information processing method as an example.
  • FIG. 5 is a schematic structural diagram of an information processing apparatus provided by an embodiment of the present application.
  • the apparatus is applied to a terminal.
  • the information processing apparatus 50 includes:
  • a first sending module 51 configured to send a request message to a network side device
  • a first receiving module 52 configured to receive a request response message from the network side device
  • the network side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • a request response message including a cause value may be received from the network side device, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • the first network cannot support the first service, and the second network supports the first service.
  • the request message includes: a registration request message; the request response message includes: a registration request rejection message.
  • the information processing device 50 further includes:
  • an opening module for opening a communication module supporting the second network
  • An execution module configured to re-execute the request operation in the first network.
  • the cause value is further used to indicate that the first network cannot provide the service of the first service, and the second network can provide the service of the first service.
  • the cause value is further used to instruct the terminal to turn on a communication module supporting the second network, and perform the request operation in the first network again.
  • the reason value is further used to instruct the terminal not to reselect to the third network.
  • the first service includes: a voice service.
  • the information processing apparatus in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but is not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (Personal Computer, PC), a television ( Television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the information processing apparatus 50 provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 6 is a schematic structural diagram of an information processing apparatus provided by an embodiment of the present application.
  • the apparatus is applied to a network side device.
  • the information processing apparatus 60 includes:
  • the second receiving module 61 is used for receiving the request message from the terminal;
  • a second sending module 62 configured to send a request response message to the terminal
  • the network-side device is located in the first network;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the network side device may send to the terminal information including A request response message of a cause value, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • the first network cannot support the first service, and the second network supports the first service.
  • the request message includes: a registration request message; the request response message includes: a registration request rejection message.
  • the cause value is further used to indicate that the first network cannot provide the service of the first service, and the second network can provide the service of the first service.
  • the cause value is further used to instruct the terminal to turn on a communication module supporting the second network, and perform the request operation in the first network again.
  • the reason value is further used to instruct the terminal not to reselect to the third network.
  • the first service includes: a voice service.
  • the information processing apparatus 60 provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 70, including a processor 71, a memory 72, a program or instruction stored in the memory 72 and executable on the processor 71,
  • a communication device 70 including a processor 71, a memory 72, a program or instruction stored in the memory 72 and executable on the processor 71
  • the communication device 70 is a terminal
  • the program or instruction is executed by the processor 71
  • each process of the method embodiment shown in FIG. 2 described above can be implemented, and the same technical effect can be achieved.
  • the communication device 700 is a network side device, when the program or instruction is executed by the processor 701, each process of the method embodiment shown in FIG. 3 is implemented, and the same technical effect can be achieved.
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the communication interface is used to send a request message to a network side device and receive a request response message from the network side device; wherein the network side device is located in the first a network; the request message includes at least one of the following: information indicating that the first service is the center, and information indicating that the terminal cannot support the second network; the request response message includes a cause value; the cause value It is used to indicate that because the terminal does not have the capability of supporting the second network, the terminal cannot fall back to the second network to obtain the first service.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc. at least part of the components.
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
  • the touch panel 8071 is also called a touch screen.
  • the touch panel 8071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 8072 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 repeated here.
  • the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 809 may be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
  • the radio frequency unit 801 is configured to send a request message to a network side device and receive a request response message from the network side device; wherein the network side device is located in the first network; the request message includes at least one of the following : information indicating that the first service is the center, and information indicating that the terminal cannot support the second network; the request response message includes a cause value; the cause value is used to indicate that the terminal does not support the second network.
  • the capability of the network makes it impossible for the terminal to fall back to the second network to obtain the first service.
  • a request response message including a cause value may be received from the network side device, where the cause value is used to indicate that the terminal cannot fall back to the second network to obtain the first service because the terminal does not have the capability to support the second network.
  • the terminal can be informed of the reason why the first service cannot be obtained, thereby avoiding affecting the terminal's residency in the first network, thereby ensuring that the terminal resides in the first network that initiates the request, and at the same time enjoys the services provided by the first network. Services to ensure user experience.
  • the first network cannot support the first service, and the second network supports the first service.
  • the request message includes: a registration request message; the request response message includes: a registration request rejection message.
  • the processor 810 is configured to enable a communication module supporting the second network, and re-execute the request operation in the first network.
  • the cause value is further used to indicate that the first network cannot provide the service of the first service, and the second network can provide the service of the first service.
  • the cause value is further used to instruct the terminal to turn on a communication module supporting the second network, and perform the request operation in the first network again.
  • the reason value is further used to instruct the terminal not to reselect to the third network.
  • the first service includes: a voice service.
  • An embodiment of the present application further provides a network-side device, including a processor and a communication interface, where the communication interface is configured to receive a request message from a terminal and send a request-response message to the terminal; wherein the network-side device is located in a first network ;
  • the request message includes at least one of the following: information indicating that the first service is the center, information indicating that the terminal cannot support the second network;
  • the request response message includes a cause value; the cause value is used for Indicates that because the terminal does not have the capability to support the second network, the terminal cannot fall back to the second network to obtain the first service.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and 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.
  • the network side device 90 includes a bus 91 , a transceiver 92 , an antenna 93 , a bus interface 94 , a processor 95 and a memory 96 .
  • Bus 91 which may include any number of interconnected buses and bridges, links together various circuits including one or more processors, represented by processor 95 , and memory, represented by memory 96 .
  • the bus 91 may also link together various other circuits such as peripherals, voltage regulators and power management circuits, etc., which are well known in the art and therefore will not be described further herein.
  • Bus interface 94 provides an interface between bus 91 and transceiver 92 .
  • Transceiver 92 may be a single element or multiple elements, such as multiple receivers and transmitters, providing a means for communicating with various other devices over a transmission medium.
  • the data processed by the processor 95 is transmitted on the wireless medium through the antenna 93, and further, the antenna 93 also receives the data and transmits the data to the processor 95.
  • the network-side device 90 further includes: instructions or programs stored in the memory 96 and executable on the processor 95, and the processor 95 calls the instructions or programs in the memory 96 to execute the instructions or programs shown in FIG. 6 .
  • the method executed by each module achieves the same technical effect. In order to avoid repetition, it is not repeated here.
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above information processing method embodiment can be achieved, and the same can be achieved. In order to avoid repetition, the technical effect will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above information processing method embodiments.
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is configured to run a program or an instruction to implement the above information processing method embodiments.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • An embodiment of the present application further provides a computer program product, wherein the computer program product is stored in a non-transitory readable storage medium, and the computer program product is executed by at least one process to implement the above information processing method. In order to avoid repetition, the details are not repeated here.

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

Abstract

La présente demande, qui relève du domaine technique des communications, concerne un procédé et un appareil de traitement d'informations, un terminal et un dispositif côté réseau. Le procédé de traitement d'informations selon les modes de réalisation de la présente demande comprend les étapes suivantes : un terminal transmet un message de demande à un dispositif côté réseau, et reçoit, du dispositif côté réseau, un message de réponse à la demande, le dispositif côté réseau étant situé dans un premier réseau ; le message de demande comprend au moins un des éléments suivants : une information indiquant qu'un premier service est utilisé en tant que centre, et une information indiquant que le terminal ne peut pas prendre en charge un second réseau ; le message de réponse à la demande comprend une valeur de cause ; et la valeur de cause est utilisée pour indiquer que le terminal ne peut pas avoir recours au second réseau pour obtenir le premier service parce que le terminal n'a pas la capacité de prendre en charge le second réseau.
PCT/CN2022/085805 2021-04-12 2022-04-08 Procédé et appareil de traitement d'informations, terminal et dispositif côté réseau WO2022218224A1 (fr)

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