Operation execution method and device, information sending method and device and related equipment

By receiving the terminal's information on the first access network node and performing adaptive handover or redirection operations, the high probability of communication failure when the terminal switches or redirects between different network systems is solved, and the stability of the communication system is improved.

CN120050728APending Publication Date: 2025-05-27VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202311594228.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-27
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

When the terminal switches or redirects from the second network system to the first network system, the probability of communication failure in the communication system is high.

Method used

The information sent by the terminal is received through the first access network node, and the handover or redirection operation is performed based on the information, including selecting the target cell or base station, and switching or redirecting to the target cell or base station, ensuring that the handover or redirection target is adapted to the access network or core network information of the network system where the terminal resides.

Benefits of technology

It reduces the probability of communication failures occurring during handover or redirection of the communication system, and improves the stability of the communication system.

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Abstract

The invention discloses an operation execution method, an information sending method and device and related equipment, and belongs to the technical field of communication, and the operation execution method comprises the steps that a first access network node receives first information sent by a terminal; the first access network node executes a first operation based on the first information; wherein the first information comprises at least one of the following items: access network related information of a first network system resided or connected by the terminal; core network related information of a first network system resided or connected by the terminal; the first operation comprises at least one of the following items: selecting a target cell; selecting a target base station; switching to a target cell; switching to a target base station; redirecting to a target cell; redirecting to a target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located.
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Description

Technical Field

[0001] The present application belongs to the field of communication technology, and specifically relates to an operation execution method, an information sending method, an apparatus and related equipment. Background Art

[0002] In the related art, a terminal can reside in a first network system and a second network system at the same time. When the terminal switches or redirects from the second network system to the first network system, since the terminal resides in the first network system, the probability of communication failure in the communication system after switching or redirecting is high. Summary of the invention

[0003] The embodiments of the present application provide an operation execution method, an information sending method, an apparatus and related equipment, which can solve the problem that the probability of communication failure in the communication system is high when the network is switched or redirected.

[0004] In a first aspect, an operation execution method is provided, comprising:

[0005] The first access network node receives first information sent by the terminal;

[0006] The first access network node performs a first operation based on the first information;

[0007] The first information includes at least one of the following: access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected;

[0008] The first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to the target cell; switching to the target base station; redirecting to the target cell; redirecting to the target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located.

[0009] In a second aspect, a method for sending information is provided, comprising:

[0010] The terminal sends first information to the first access network node;

[0011] The first information includes at least one of the following:

[0012] The access network related information of the first network system where the terminal resides or is connected; and the core network related information of the first network system where the terminal resides or is connected.

[0013] In a third aspect, an operation execution method is provided, including:

[0014] The terminal sends first information to the first access network node;

[0015] The first access network node performs a first operation based on the first information;

[0016] The first information includes at least one of the following: access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected;

[0017] The first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to the target cell; switching to the target base station; redirecting to the target cell; redirecting to the target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located.

[0018] In a fourth aspect, an operation execution device is provided, where the first access network node includes the operation execution device, and the device includes:

[0019] A receiving module, used for receiving first information sent by a terminal;

[0020] an execution module, configured to execute a first operation based on the first information;

[0021] The first information includes at least one of the following:

[0022] Access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected;

[0023] The first information is used to perform a first operation;

[0024] The first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to the target cell; switching to the target base station; redirecting to the target cell; redirecting to the target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located.

[0025] In a fifth aspect, an information sending device is provided. The terminal includes the information sending device, and the device includes:

[0026] A sending module, configured to send first information to a first access network node;

[0027] The first information includes at least one of the following:

[0028] The access network related information of the first network system where the terminal resides or is connected; and the core network related information of the first network system where the terminal resides or is connected.

[0029] In a sixth aspect, a network side device is provided, which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the first aspect are implemented.

[0030] In a seventh aspect, a terminal is provided, comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the second aspect are implemented.

[0031] In an eighth aspect, a network side device is provided, including a processor and a communication interface, wherein the processor is used to:

[0032] The communication interface is used to: receive first information sent by a terminal;

[0033] The processor is configured to: perform a first operation based on the first information;

[0034] The first information includes at least one of the following: access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected;

[0035] The first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to the target cell; switching to the target base station; redirecting to the target cell; redirecting to the target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located.

[0036] In a ninth aspect, a terminal is provided, including a processor and a communication interface, wherein the processor is configured to:

[0037] Sending first information to the first access network node;

[0038] The first information includes at least one of the following:

[0039] The access network related information of the first network system where the terminal resides or is connected; and the core network related information of the first network system where the terminal resides or is connected.

[0040] In the tenth aspect, an operation execution system is provided, comprising: a terminal and a network side device, wherein the network side device can be used to execute the steps of the method described in the first aspect, and the terminal can be used to execute the steps of the method described in the second aspect.

[0041] In the eleventh aspect, a readable storage medium is provided, on which a program or instruction is stored. 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 of the method described in the second aspect are implemented.

[0042] In the twelfth aspect, a chip is provided, comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the method described in the first aspect, or to implement the method described in the second aspect.

[0043] In the thirteenth aspect, a computer program / program product is provided, wherein the computer program / program product is stored in a storage medium, and the computer program / program product is executed by at least one processor to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.

[0044] In an embodiment of the present application, a first access network node receives first information sent by a terminal; the first access network node performs a first operation based on the first information; wherein the first information includes at least one of the following: access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected; the first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to a target cell; switching to a target base station; redirecting to a target cell; redirecting to a target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located. In this way, when switching or redirecting to a cell, base station or network of the first network system, the access network related information or core network related information of the first network system where the terminal resides or is connected is considered for switching or redirecting, and the target cell or base station selected, switched or redirected is supported to be adapted to the access network related information or core network related information of the first network system where the terminal resides or is connected, thereby reducing the probability of communication failures in the communication system and improving the stability of the communication system. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 is a block diagram of a wireless communication system to which the embodiments of the present application can be applied;

[0046] Figure 2 is a flowchart of an operation execution method provided by an embodiment of the present application;

[0047] Figure 3 is a flow chart of an information sending method provided by an embodiment of the present application;

[0048] Figure 4It is a schematic diagram of a network switching process in the related art;

[0049] Figure 5 This is one of the schematic diagrams of a network switching process provided in an embodiment of the present application;

[0050] Figure 6 This is a second schematic diagram of a network switching process provided in an embodiment of the present application;

[0051] Figure 7 This is a third schematic diagram of a network switching process provided in an embodiment of the present application;

[0052] Figure 8 This is a fourth schematic diagram of a network switching process provided in an embodiment of the present application;

[0053] Fig. 9 is a structural diagram of an operation execution device provided in an embodiment of the present application;

[0054] Fig.10 It is a structural schematic diagram of an information sending device provided in an embodiment of the present application;

[0055] Fig.11 It is a structural diagram of a communication device provided in an embodiment of the present application;

[0056] Fig.12 is a schematic diagram of the structure of a terminal provided in an embodiment of the present application;

[0057] Fig.13 It is a structural diagram of a network side device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0058] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of this application.

[0059] The terms "first", "second", etc. of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of one type, and the number of objects is not limited, for example, the first object can be one or more. In addition, "or" in the present application represents at least one of the connected objects. For example, "A or B" covers three schemes, namely, Scheme 1: including A but not including B; Scheme 2: including B but not including A; Scheme 3: including both A and B. The character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0060] The term "indication" in this application can be a direct indication (or explicit indication) or an indirect indication (or implicit indication). A direct indication can be understood as the sender explicitly informing the receiver of specific information, operations to be performed, or request results in the sent indication; an indirect indication can be understood as the receiver determining the corresponding information according to the indication sent by the sender, or making a judgment and determining the operation to be performed or the request result according to the judgment result.

[0061] It is worth noting that the technology described in the embodiments of the present application is not limited to the Long Term Evolution (LTE) / LTE-Advanced (LTE-A) system, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) or other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the described technology can be used for the systems and radio technologies mentioned above as well as for other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and NR terminology is used in most of the following descriptions, but these technologies can also be applied to systems other than NR systems, such as the 6th generation (6 thGeneration, 6G) communication system.

[0062] Figure 1A block diagram of a wireless communication system applicable to an embodiment of the present application is shown. The wireless communication system includes a terminal 11 and a network side device 12. Among them, the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, an ultra-mobile personal computer (Ultra-mobile Personal Computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), an augmented reality (Augmented Reality, AR), a virtual reality (Virtual Reality, VR) device, a robot, a wearable device (Wearable Device), an aircraft (flight vehicle), a vehicle-mounted device (Vehicle User Equipment, VUE), a ship-mounted device, a pedestrian terminal (Pedestrian User Equipment, PUE), a smart home (home appliances with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), a game console, a personal computer (Personal Computer, PC), a teller machine or a self-service machine and other terminal side devices. Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among them, the vehicle-mounted device can also be called a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may include an access network node or a core network node. The access network node may also be called a radio access network (Radio Access Network, RAN) device, a radio access network function or a radio access network unit, and may include an access network device, an access network function, a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point (Access Point, AS) or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.Among them, the base station may be referred to as a Node B (NB), an evolved Node B (eNB), a next generation Node B (gNB), a New Radio Node B (NR Node B), an access point, a Relay Base Station (RBS), a Serving Base Station (SBS), a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a Basic Service Set (BSS), an Extended Service Set (ESS), a Home Node B (HNB), a Home Evolved Node B (home evolved NodeB), a Transmission Reception Point (TRP) or other appropriate terms in the relevant field. As long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiments of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.

[0063] The core network node may include but is not limited to at least one of the following: core network equipment, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility 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 service discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data storage (Unified Data Repository, UDR), home user server (Home Subscriber Server, HSS), centralized network configuration (CNC), network storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function, BSF), application function (Application It should be noted that in the embodiments of the present application, only the core network node in the NR system is introduced as an example, and the specific type of the core network node is not limited.

[0064] The following, in combination with the accompanying drawings, describes in detail the operation execution method, information sending method, apparatus and related equipment provided by the embodiments of the present application through some embodiments and their application scenarios.

[0065] See also Figure 2 , Figure 2 is a flowchart of an operation execution method provided in an embodiment of the present application, such as Figure 2 As shown, the operation execution method includes the following steps:

[0066] Step 101: A first access network node receives first information sent by a terminal;

[0067] Step 102: The first access network node performs a first operation based on the first information;

[0068] The first information includes at least one of the following:

[0069] Access network related information of the first network system where the terminal resides or is connected;

[0070] core network related information of the first network system in which the terminal resides or is connected;

[0071] The first operation includes at least one of the following:

[0072] Select the target cell;

[0073] Select the target base station;

[0074] Switch to the target cell;

[0075] Switching to the target base station;

[0076] Redirect to the target cell;

[0077] Redirect to the target base station;

[0078] Switching to the first network system;

[0079] redirecting to the first network system;

[0080] The first network system is different from the network system where the first access network node is located.

[0081] In one implementation manner, the network system where the target cell is located is the first network system.

[0082] In one implementation, the network system where the target base station is located is the first network system.

[0083] In one implementation, the selected target cell is used for handover to the first network system, or redirection to the first network system.

[0084] In addition, the switching to the first network system may refer to switching from the network system where the first access network node is located to the first network system; the redirecting to the first network system may refer to redirecting from the network system where the first access network node is located to the first network system.

[0085] In one implementation, the selected target base station is used to switch to the first network system, or redirect to the first network system.

[0086] In one implementation, the target cell may be a cell associated with the access network related information or the core network related information.

[0087] In one implementation, the target base station may be a base station associated with the access network related information or the core network related information.

[0088] It should be noted that the first access network node may be a network device, or may be a network function, and this embodiment does not limit the specific implementation of the first access network node.

[0089] In one implementation, taking the first network system as a 4G network system and the network system where the first access network node is located as a 5G network system as an example, the first access network node may be a gNB.

[0090] In one implementation, taking the first network system as a 5G network system and the network system where the first access network node is located as a 4G network system as an example, the first access network node may be an eNB.

[0091] In one implementation, taking the first network system as a 6G network system and the network system where the first access network node is located as a 5G network system as an example, the first access network node may be a gNB.

[0092] In one implementation, taking the first network system as a 5G network system and the network system where the first access network node is located as a 6G network system as an example, the first access network node may be a 6G base station.

[0093] In one implementation, the first access network node may select a target cell or a target base station based on the first information; the first access network node may send a handover request to the second core network node, the handover request carrying the target cell or the target base station. Taking the first network system as a 4G network system and the network system where the first access network node is located as a 5G network system as an example, the second core network node may be an AMF.

[0094] In one implementation, when the first information includes at least access network related information of a first network system in which the terminal resides or is connected, the first access network node performs a first operation based on the first information, including:

[0095] The first access network node performs a first operation based on access network related information of a first network system in which the terminal resides or is connected.

[0096] In one implementation, when the first information includes at least core network related information of a first network system in which the terminal resides or is connected, the first access network node performs a first operation based on the first information, including:

[0097] The first access network node performs a first operation based on core network related information of a first network system in which the terminal resides or is connected.

[0098] In an embodiment of the present application, a first access network node receives first information sent by a terminal; the first access network node performs a first operation based on the first information; wherein the first information includes at least one of the following: access network related information of the first network system where the terminal resides or is connected; core network related information of the first network system where the terminal resides or is connected; the first operation includes at least one of the following: selecting a target cell; selecting a target base station; switching to a target cell; switching to a target base station; redirecting to a target cell; redirecting to a target base station; switching to the first network system; redirecting to the first network system; wherein the first network system is different from the network system where the first access network node is located. In this way, when switching or redirecting to a cell, base station or network of the first network system, the access network related information or core network related information of the first network system where the terminal resides or is connected is considered for switching or redirecting, and the target cell or target base station selected, switched or redirected is supported to be adapted to the access network related information or core network related information of the first network system where the terminal resides or is connected, thereby reducing the probability of communication failure in the communication system.

[0099] Optionally, the core network related information includes: identification information of the first core network node;

[0100] or

[0101] The access network related information includes at least one of the following:

[0102] Community information;

[0103] Cell group information;

[0104] Base station information;

[0105] Regional information;

[0106] first measurement information and first indication information;

[0107] Second measurement information;

[0108] The first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the residence status of the terminal, or priority information;

[0109] The second measurement information is related to an access network of a first network system in which the terminal resides or is connected.

[0110] The first core network node may be a network device or a network function, and this embodiment does not limit the specific implementation of the first core network node.

[0111] In one implementation, taking the first network system as a 4G network system and the network system where the first access network node is located as a 5G network system as an example, the first access network node may be a gNB, and the first core network node may be an MME. The identification information of the first core network node may include: a globally unique MME identity (Globally Unique MME Identity, GUMMEI).

[0112] In one implementation, taking the first network system as a 5G network system and the network system where the first access network node is located as a 4G network system as an example, the first access network node may be an eNB, the first core network node may be an AMF, and the identification information of the first core network node may include: a globally unique AMF identifier (Globally Unique AMFIdentity, GUAMI).

[0113] In one implementation, taking the first network system as a 6G network system and the network system where the first access network node is located as a 5G network system as an example, the first access network node may be a gNB, the first core network node may be a 6G CN, and the identification information of the first core network node may include: GUAMI.

[0114] In one implementation, taking the first network system as a 5G network system and the network system where the first access network node is located as a 6G network system as an example, the first access network node may be a 6G base station, and the first core network node may be an AMF.

[0115] In one implementation, the first core network node is received by the terminal from the first network system.

[0116] In one implementation, the first core network node is a core network node serving the terminal. For example, the first core network node may be a core network node serving the terminal in a first network system.

[0117] In one implementation, the first indication information is used to indicate priority information, and the priority information indicates that the priority of the cell where the terminal resides in the first network system is high priority. For example, when the terminal is in a connected state in the first network system, the priority information indicates that the priority of the cell where the terminal resides in the first network system in the first measurement information is high priority.

[0118] In one embodiment, the first indication information is used to indicate priority information, and the priority information indicates that the priority of a cell in which the terminal resides in a resident area (e.g., a registration area or a wireless notification area) of the first network system is high priority. For example, when the terminal is in an idle state in the first network system, the priority information indicates that the priority of a cell in which the terminal resides in a resident area (e.g., a registration area or a wireless notification area) of the first network system in the first measurement information is high priority.

[0119] In one implementation, the terminal informs the first access network node of information related to the terminal's residence in the first network system, or the terminal constructs a measurement report based on the residence status of the first network system, so that when switching or redirection occurs, the target cell is a cell of the first network system that serves the terminal, or when switching or redirection occurs, the target cell is included in the registration area of ​​the terminal in the first network system.

[0120] In one implementation, the cell group information may include a cell group identifier. For example, the cell group identifier may include a closed subscriber group (CSG) identifier (ID) or a closed access group (CAG) ID.

[0121] In one implementation, the area information may include an area identifier. For example, the area identifier may include a registration area (RA) identifier or a RAN-based notification area (RNA) identifier.

[0122] In this implementation, the core network related information may include: identification information of the first core network node, the target cell selected or switched or redirected by the first operation may be a cell connected to the first core network node; or the target base station selected or switched or redirected by the first operation may be a base station connected to the first core network node. In addition, the first core network node may be a core network node serving the terminal in the first network system, thereby supporting the priority selection of a cell or base station associated with the first core network node that originally served the terminal for switching or redirection, thereby reducing the probability of communication failures in the communication system.

[0123] In this implementation, the access network related information may include cell information, thereby supporting the preferential selection of a cell or base station associated with the cell information of the first network system where the terminal resides or is connected for switching or redirection, thereby reducing the probability of communication failure in the communication system. For example, the cell information may include a cell identifier, and the target cell for the first operation selection or switching or redirection may be the cell corresponding to the cell identifier.

[0124] In this implementation, the access network related information may include cell group information, thereby supporting the preferential selection of cells or base stations associated with the cell group information of the first network system where the terminal resides or is connected for switching or redirection, thereby reducing the probability of communication failure in the communication system. For example, the cell group information may include a cell group identifier, and the target cell for the first operation selection, switching or redirection may be a cell under the cell group corresponding to the cell group identifier.

[0125] In this implementation, the access network related information may include base station information, thereby supporting the preferential selection of a cell or base station associated with the base station information of the first network system where the terminal resides or is connected for switching or redirection, thereby reducing the probability of communication failure in the communication system. For example, the base station information may include a base station identifier, and the target base station for the first operation selection or switching or redirection may be a base station corresponding to the base station identifier.

[0126] In this implementation, the access network related information may include area information, thereby supporting the priority selection of a cell or base station associated with the area information of the first network system where the terminal resides or is connected for switching or redirection, thereby reducing the probability of communication failure in the communication system. By way of example, the area information may include an area identifier, and the target cell or base station for the first operation selection, switching or redirection may be a cell or base station in a registration area or wireless notification area corresponding to the area identifier.

[0127] Optionally, the second measurement information is generated in at least one of the following ways:

[0128] The signal of the cell where the terminal resides in the first network system is the strongest;

[0129] The signal strength of the first cell is higher than the signal strength of the second cell, wherein the first cell is a cell included in the registration area or wireless notification area of ​​the first network system where the terminal resides, and the second cell is a cell outside the registration area or wireless notification area of ​​the first network system where the terminal resides.

[0130] In this implementation, the second measurement information may indicate that the signal of the cell where the terminal resides in the first network system is the strongest, so that when performing cell selection, switching or redirection, the first access network node will select the cell where the terminal resides in the first network system as the target cell, or switch to the cell where the terminal resides in the first network system, or redirect to the cell where the terminal resides in the first network system.

[0131] In this implementation, the second measurement information may indicate that the signal strength of the first cell is higher than the signal strength of the second cell, so that when performing cell selection, switching or redirection, the first access network node will select the first cell as the target cell, or switch to the first cell, or redirect to the first cell.

[0132] Optionally, the first access network node receives the first information sent by the terminal, including any one of the following:

[0133] The first access network node receives a measurement report sent by the terminal;

[0134] The first access network node receives the measurement report and terminal auxiliary information sent by the terminal.

[0135] In this implementation manner, the first access network node receives the first information sent by the terminal, including: the first access network node receives the measurement report sent by the terminal. In this way, when switching or redirecting the cell, base station or network of the terminal, the access network related information or core network related information of the first network system where the terminal resides or is connected, which is included in the measurement report sent by the terminal, is considered for switching or redirecting, and the target cell or target base station for selection or switching or redirection is adapted to the access network related information or core network related information of the first network system where the terminal resides or is connected.

[0136] In this implementation, the first access network node receives the first information sent by the terminal, including: the first access network node receives the measurement report and terminal auxiliary information sent by the terminal. In this way, when switching or redirecting the cell, base station or network of the terminal, the access network related information or core network related information of the first network system where the terminal resides or is connected, which is included in the measurement report sent by the terminal and the terminal auxiliary information, is considered for switching or redirecting, and the target cell or target base station for selection or switching or redirection is adapted to the access network related information or core network related information of the first network system where the terminal resides or is connected.

[0137] Optionally, the measurement report includes at least one of the following:

[0138] Access network related information of the first network system where the terminal resides or is connected;

[0139] The core network related information of the first network system in which the terminal resides or is connected.

[0140] Optionally, the terminal auxiliary information includes at least one of the following:

[0141] Access network related information of the first network system where the terminal resides or is connected;

[0142] The core network related information of the first network system in which the terminal resides or is connected.

[0143] See also Figure 3 , Figure 3 is a flow chart of a method for sending information provided by an embodiment of the present application, such as Figure 3 As shown, the information sending method includes the following steps:

[0144] Step 201: The terminal sends first information to a first access network node;

[0145] The first information includes at least one of the following:

[0146] Access network related information of the first network system where the terminal resides or is connected;

[0147] The core network related information of the first network system in which the terminal resides or is connected.

[0148] Optionally, the first information is used to perform a first operation;

[0149] The first operation includes at least one of the following:

[0150] Select the target cell;

[0151] Select a target base station;

[0152] Switch to the target cell;

[0153] Switching to the target base station;

[0154] Redirect to the target cell;

[0155] Redirect to the target base station;

[0156] Switching to the first network system;

[0157] redirecting to the first network system;

[0158] The first network system is different from the network system where the first access network node is located.

[0159] Optionally, the core network related information includes: identification information of the first core network node;

[0160] or

[0161] The access network related information includes at least one of the following:

[0162] Community information;

[0163] Cell group information;

[0164] Base station information;

[0165] Regional information;

[0166] first measurement information and first indication information;

[0167] Second measurement information;

[0168] The first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the residence status of the terminal, or priority information;

[0169] The second measurement information is related to an access network of a first network system in which the terminal resides or is connected.

[0170] Optionally, the second measurement information is generated in at least one of the following ways:

[0171] The signal of the cell where the terminal resides in the first network system is the strongest;

[0172] The signal strength of the first cell is higher than the signal strength of the second cell, wherein the first cell is a cell included in the registration area or wireless notification area of ​​the first network system where the terminal resides, and the second cell is a cell outside the registration area or wireless notification area of ​​the first network system where the terminal resides.

[0173] Optionally, the terminal sends the first information to the first access network node, including any one of the following:

[0174] The terminal sends a measurement report to the first access network node;

[0175] The terminal sends a measurement report and terminal auxiliary information to the first access network node.

[0176] Optionally, the measurement report includes at least one of the following:

[0177] Access network related information of the first network system where the terminal resides or is connected;

[0178] The core network related information of the first network system in which the terminal resides or is connected.

[0179] Optionally, the terminal auxiliary information includes at least one of the following:

[0180] Access network related information of the first network system where the terminal resides or is connected;

[0181] The core network related information of the first network system in which the terminal resides or is connected.

[0182] It should be noted that this embodiment is Figure 2 The implementation method of the terminal side corresponding to the embodiment shown in the figure can be found in the specific implementation method. Figure 2 To avoid repeated description of the embodiment shown, the present embodiment will not be described in detail.

[0183] It should be noted that due to the incomplete coverage of 5G, in some 5G edges, the network signal under 4G coverage is better, and the terminal can choose dual resident. Figure 4 As shown, after the terminal double-resides, a handover occurs, and the target cell or target base station of the handover is most likely not the cell or base station that originally serves the terminal, resulting in a high probability of network system communication failure.

[0184] In the embodiment of the present application, after the terminal double-resides, a handover occurs, and the probability that the target cell or target base station of the handover is the cell or base station that originally served the terminal is relatively high, which can reduce the probability of communication failure of the network system. Furthermore, based on the assumption that handover is allowed under dual registration, the embodiment of the present application can support the handover target cell or target base station to be the cell or base station that originally served the terminal, which facilitates the terminal to perform context merging and simplifies the context merging operation of the terminal.

[0185] The following describes the operation execution method and information sending method provided by the embodiments of the present application through several specific embodiments:

[0186] It should be noted that in the following embodiments, only 4G+5G dual registration is used as an example for explanation, which is not limited to the 4G+5G dual registration mode. For example, it can also be applied to 5G+6G dual registration and combinations of future mobile communication technologies.

[0187] In the following Embodiment 1 and Embodiment 2, the first access network node is taken as a 5G base station gNB as an example for description.

[0188] Embodiment 1:

[0189] like Figure 5 As shown, this embodiment is described by taking the terminal switching from 5G to 4G as an example.

[0190] Step (11): User Equipment (UE) resides in both 4G and 5G, and the UE is in a connected state in 5G and can be in a connected state or an idle state in 4G.

[0191] Step (12): Optionally, when the UE enters the connected state in 5G, or before sending a measurement report to the 5G base station gNB, the UE sends information about the MME serving the UE in 4G to the gNB, such as sending GUMMEI through an RRC_UEAssistanceInformation message; or, the UE reports a measurement report to the 5G base station gNB, and the measurement report includes information related to the 4G access network, such as information about the 4G cell where the UE resides (such as a cell identifier), indication information for indicating that the reported measurement information is related to the UE's 4G residency, information about the base station where the UE resides (such as an eNB ID), information about the 4G registration area where the UE resides, etc.; the measurement report may also include information related to the 4G core network, such as identification information of the MME serving the UE in 4G, such as GUMMEI.

[0192] Step (13): When the gNB decides to switch the UE to 4G, based on the information reported by the UE in step (12), especially the 4G access network related information, the gNB preferentially selects a cell associated with the above 4G network related information (such as 4G access network related information or 4G core network related information) as the target cell for switching, such as an eNB that is currently serving the UE, an eNB that can serve the UE, or an eNB that is connected to the MME.

[0193] Step (14): Optionally, the gNB sends the MME information of the UE serving the 4G service to the AMF, such as the MME information contained in the information reported by the terminal received by the gNB in ​​step (12), or the MME information decided locally by the gNB. For example, the gNB can decide the MME information based on the configuration-related information.

[0194] Step (15): Optionally, AMF queries UDM / HSS for MME information of UE serving 4G.

[0195] Step (16): The AMF selects the target MME based on the MME information received in step (14), or based on the MME information obtained in step (15), or based on the MME information decided locally by the AMF. The MME information decided locally by the AMF may be the MME information decided based on the target eNB information and the local configuration information.

[0196] Step (17) to step (19): execute the subsequent switching process.

[0197] It should be noted that AMF can also subscribe to the MME information of the UE serving 4G from UDM / HSS, and the MME information can be notified to AMF by UDM.

[0198] It should be noted that the implementation of terminal switching from 4G to 5G is similar to the implementation of terminal switching from 5G to 4G. The 4G and 5G in this embodiment are interchanged, the eNB and gNB in ​​this embodiment are interchanged, the MME and AMF in this embodiment are interchanged, and the GUMMEI in this embodiment is replaced with GUAMI.

[0199] In addition, the implementation of terminal switching from 5G to 6G is similar to the implementation of terminal switching from 5G to 4G, where 5G in this embodiment is replaced with 6G, 4G in this embodiment is replaced with 5G, the gNB in ​​this embodiment is replaced with a 6G base station, the eNB in ​​this embodiment is replaced with a gNB, the AMF in this embodiment is replaced with a 6G CN, the MME in this embodiment is replaced with an AMF, and the GUMMEI in this embodiment is replaced with a GUAMI.

[0200] Embodiment 2:

[0201] like Figure 6 As shown, this embodiment is described by taking the terminal switching from 5G to 4G as an example.

[0202] Step (21): The UE resides in both 4G and 5G, and the UE is in a connected state in 5G, and can be in a connected state or an idle state in 4G. During the UE registration process for 5G, or after the registration is completed, the AMF subscribes to 4G network related events from the UDM / HSS, such as MME change events, 4G registration update events, or UE's 4G context change events, etc.

[0203] Step (22): When the UDM / HSS receives the subscription request in step (21), and when the UDM / HSS receives the registration of the MME for the first time, or the registration of the MME under 4G already exists in the UDM / HSS, the UDM / HSS sends the MME information of the UE served in 4G to the AMF. For example, the UDM / HSS sends the MME information of the UE served in 4G to the AMF by responding to the subscription request, or sends the MME information of the UE served in 4G to the AMF through Notification.

[0204] Step (23): The UE reports a measurement report to the 5G base station gNB. The measurement report may include information related to the 4G access network, such as the 4G cell information where the UE resides (such as the cell identifier), indication information used to indicate that the reported measurement information is related to the UE's 4G residence, the base station information where the UE resides (such as the eNB ID), and the 4G registration area information where the UE resides.

[0205] Step (24): When the gNB decides to switch the UE to 4G, it can, based on the 4G access network related information reported by the UE in step (23), give priority to selecting a cell associated with the above 4G access network related information as the target cell for switching, such as the eNB that is currently serving the UE or the eNB that can serve the UE.

[0206] Step (25): gNB sends a handover request to AMF.

[0207] Step (26): AMF selects a target MME based on the MME information received in step (22).

[0208] Step (27): Execute the subsequent switching process.

[0209] It should be noted that the implementation of terminal switching from 4G to 5G is similar to the implementation of terminal switching from 5G to 4G. The 4G and 5G in this embodiment are interchanged, the eNB and gNB in ​​this embodiment are interchanged, the MME and AMF in this embodiment are interchanged, and the GUMMEI in this embodiment is replaced with GUAMI.

[0210] In addition, the implementation of terminal switching from 5G to 6G is similar to the implementation of terminal switching from 5G to 4G, where 5G in this embodiment is replaced with 6G, 4G in this embodiment is replaced with 5G, the gNB in ​​this embodiment is replaced with a 6G base station, the eNB in ​​this embodiment is replaced with a gNB, the AMF in this embodiment is replaced with a 6G CN, the MME in this embodiment is replaced with an AMF, and the GUMMEI in this embodiment is replaced with a GUAMI.

[0211] In the following third and fourth embodiments, the first access network node is taken as a 4G base station eNB as an example for description.

[0212] Embodiment three:

[0213] like Figure 7 As shown, this embodiment is described by taking the terminal switching from 4G to 5G as an example.

[0214] Step (31): The UE resides in 4G and 5G simultaneously, and the UE is in a connected state in 4G and can be in a connected state or an idle state in 5G.

[0215] Step (32): The UE reports a measurement report to the 4G base station eNB. The generation rule of the measurement report includes at least one of the following:

[0216] The first rule: the cell signal associated with the 5G resident cell is the strongest signal;

[0217] Second rule: The cell signals associated with cells included in the 5G registration area are stronger than the cell signals associated with cells included in the non-5G registration area.

[0218] For example, the UE may adopt the first rule when the 4G is in a connected state; and the UE may adopt the second rule when the 4G is in an idle state.

[0219] Step (33): The eNB selects a target cell based on the measurement report reported by the UE. The eNB may select the UE's 5G resident cell as the target cell, or select a cell in the UE's 5G registration area as the target cell.

[0220] Step (34): The eNB sends a handover request to the MME.

[0221] Step (35): MME sends a handover request to the gateway AMF based on the configuration.

[0222] Step (36): The gateway AMF queries the UDM / HSS for the AMF information of the serving UE.

[0223] Step (37): The gateway AMF selects the target AMF based on the AMF information received in step (36).

[0224] Step (38): The gateway AMF forwards the switching request to the target AMF.

[0225] Step (39) to step (310): execute the subsequent switching process.

[0226] It should be noted that the gateway AMF can also subscribe to the MME information of the UE serving 5G from the UDM / HSS.

[0227] It should be noted that the implementation of terminal switching from 5G to 4G is similar to the implementation of terminal switching from 4G to 5G. The 4G and 5G in this embodiment are interchanged, the eNB and gNB in ​​this embodiment are interchanged, and the MME and AMF in this embodiment are interchanged.

[0228] In addition, the implementation of terminal switching from 5G to 6G is similar to the implementation of terminal switching from 4G to 5G, where 5G in this embodiment is replaced with 6G, 4G in this embodiment is replaced with 5G, the eNB in ​​this embodiment is replaced with a 6G base station, the gNB in ​​this embodiment is replaced with a 6G CN, the MME in this embodiment is replaced with an AMF, and the AMF in this embodiment is replaced with a 6G CN.

[0229] Embodiment 4:

[0230] like Figure 8 As shown, this embodiment is described by taking the terminal switching from 4G to 5G as an example.

[0231] Step (41): The UE resides in both 4G and 5G and is in a connected state in 4G and can be in a connected state or an idle state in 5G. The Gateway AMF can subscribe to the AMF change event from the UDM / HSS, or implicitly subscribe to the AMF change event. Implicit subscription to the AMF change event means that the subscription process is not explicitly performed, but through configuration, the UDM configures the corresponding Gateway AMF to subscribe to the event, such as configuring a group of AMFs to be related to a certain Gateway AMF.

[0232] Step (42): When the UDM / HSS receives the subscription request in step (41) or the Gateway AMF implicitly subscribes to the AMF change event, and the AMF registration under 5G already exists in the UDM / HSS, the UDM / HSS sends AMF information to the AMF. For example, the UDM / HSS sends AMF information to the gateway AMF by responding to the subscription request, or sends AMF information to the gateway AMF through Notification.

[0233] Step (43): -Step (46): Same as steps (32) - (35) of Example 3.

[0234] Step (47): The gateway AMF selects the target AMF based on the AMF information received in step (42).

[0235] Step (48): Execute the subsequent switching process.

[0236] It should be noted that the implementation of terminal switching from 5G to 4G is similar to the implementation of terminal switching from 4G to 5G. The 4G and 5G in this embodiment are interchanged, the eNB and gNB in ​​this embodiment are interchanged, and the MME and AMF in this embodiment are interchanged.

[0237] In addition, the implementation of terminal switching from 5G to 6G is similar to the implementation of terminal switching from 4G to 5G. The 5G in this embodiment is replaced with 6G, the 4G in this embodiment is replaced with 5G, the eNB in ​​this embodiment is replaced with gNB, the gNB in ​​this embodiment is replaced with 6G CN, the MME in this embodiment is replaced with AMF, and the AMF in this embodiment is replaced with 6GCN.

[0238] It should be noted that the Gateway AMF is used to assist in obtaining the target AMF for switching without changing the MME.

[0239] The above embodiments can achieve that when switching from one network to another, the network element / function of the original service core network and / or the original service base station is still switched.

[0240] In the operation execution method provided in the embodiment of the present application, the execution subject may be an operation execution device. In the embodiment of the present application, the operation execution device provided in the embodiment of the present application is described by taking the operation execution method executed by the operation execution device as an example.

[0241] See also Fig. 9 , Fig. 9 is a structural diagram of an operation execution device provided in an embodiment of the present application, wherein the first access network node includes the operation execution device, such as Fig. 9 As shown, the operation execution device 300 includes:

[0242] The receiving module 301 is used to receive first information sent by a terminal;

[0243] An execution module 302, configured to execute a first operation based on the first information;

[0244] The first information includes at least one of the following:

[0245] Access network related information of the first network system where the terminal resides or is connected;

[0246] core network related information of the first network system in which the terminal resides or is connected;

[0247] The first operation includes at least one of the following:

[0248] Select the target cell;

[0249] Select the target base station;

[0250] Switch to the target cell;

[0251] Switching to the target base station;

[0252] Redirect to the target cell;

[0253] Redirect to the target base station;

[0254] Switching to the first network system;

[0255] redirecting to the first network system;

[0256] The first network system is different from the network system where the first access network node is located.

[0257] Optionally, the core network related information includes: identification information of the first core network node;

[0258] or

[0259] The access network related information includes at least one of the following:

[0260] Community information;

[0261] Cell group information;

[0262] Base station information;

[0263] Regional information;

[0264] first measurement information and first indication information;

[0265] Second measurement information;

[0266] The first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the residence status of the terminal, or priority information;

[0267] The second measurement information is related to an access network of a first network system in which the terminal resides or is connected.

[0268] Optionally, the second measurement information is generated in at least one of the following ways:

[0269] The signal of the cell where the terminal resides in the first network system is the strongest;

[0270] The signal strength of the first cell is higher than the signal strength of the second cell, wherein the first cell is a cell included in the registration area or wireless notification area of ​​the first network system where the terminal resides, and the second cell is a cell outside the registration area or wireless notification area of ​​the first network system where the terminal resides.

[0271] Optionally, the receiving module is specifically used for any of the following:

[0272] receiving a measurement report sent by the terminal;

[0273] receiving a measurement report and terminal auxiliary information sent by the terminal.

[0274] Optionally, the measurement report includes at least one of the following:

[0275] Access network related information of the first network system where the terminal resides or is connected;

[0276] The core network related information of the first network system in which the terminal resides or is connected.

[0277] Optionally, the terminal auxiliary information includes at least one of the following:

[0278] Access network related information of the first network system where the terminal resides or is connected;

[0279] The core network related information of the first network system in which the terminal resides or is connected.

[0280] The operation execution device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip. The electronic device can be a terminal, or it can be other devices other than a terminal. Exemplarily, the terminal can include but is not limited to the types of terminals 11 listed above, and other devices can be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of the present application.

[0281] The operation execution device provided in the embodiment of the present application can realize Figure 2 The various processes implemented by the method embodiment and achieving the same technical effect are not described here to avoid repetition.

[0282] See also Fig.10 , Fig.10 is a structural diagram of an information sending device provided in an embodiment of the present application, wherein the terminal includes the information sending device, such as Fig.10 As shown, the information sending device 400 includes:

[0283] A sending module 401, configured to send first information to a first access network node;

[0284] The first information includes at least one of the following:

[0285] Access network related information of the first network system where the terminal resides or is connected;

[0286] The core network related information of the first network system in which the terminal resides or is connected.

[0287] Optionally, the first information is used to perform a first operation;

[0288] The first operation includes at least one of the following:

[0289] Select the target cell;

[0290] Select a target base station;

[0291] Switch to the target cell;

[0292] Switching to the target base station;

[0293] Redirect to the target cell;

[0294] Redirect to the target base station;

[0295] Switching to the first network system;

[0296] redirecting to the first network system;

[0297] The first network system is different from the network system where the first access network node is located.

[0298] Optionally, the core network related information includes: identification information of the first core network node;

[0299] or

[0300] The access network related information includes at least one of the following:

[0301] Community information;

[0302] Cell group information;

[0303] Base station information;

[0304] Regional information;

[0305] first measurement information and first indication information;

[0306] Second measurement information;

[0307] The first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the residence status of the terminal, or priority information;

[0308] The second measurement information is related to an access network of a first network system in which the terminal resides or is connected.

[0309] Optionally, the second measurement information is generated in at least one of the following ways:

[0310] The signal of the cell where the terminal resides in the first network system is the strongest;

[0311] The signal strength of the first cell is higher than the signal strength of the second cell, wherein the first cell is a cell included in the registration area or wireless notification area of ​​the first network system where the terminal resides, and the second cell is a cell outside the registration area or wireless notification area of ​​the first network system where the terminal resides.

[0312] Optionally, the sending module is specifically used for any of the following:

[0313] Sending a measurement report to the first access network node;

[0314] Send a measurement report and terminal auxiliary information to the first access network node.

[0315] Optionally, the measurement report includes at least one of the following:

[0316] Access network related information of the first network system where the terminal resides or is connected;

[0317] The core network related information of the first network system in which the terminal resides or is connected.

[0318] Optionally, the terminal auxiliary information includes at least one of the following:

[0319] Access network related information of the first network system where the terminal resides or is connected;

[0320] The core network related information of the first network system in which the terminal resides or is connected.

[0321] The information sending device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip. The electronic device can be a terminal, or it can be other devices other than a terminal. Exemplarily, the terminal can include but is not limited to the types of terminals 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.

[0322] The information sending device provided in the embodiment of the present application can achieve Figure 3 The various processes implemented by the method embodiment and achieving the same technical effect are not described here to avoid repetition.

[0323] Alternatively, if Fig.11 As shown, the embodiment of the present application also provides a communication device 500, including a processor 501 and a memory 502, and the memory 502 stores a program or instruction that can be run on the processor 501. For example, when the communication device 500 is a terminal, the program or instruction is executed by the processor 501 to implement the various steps of the operation execution method embodiment applied to the terminal, and can achieve the same technical effect. To avoid repetition, it is not repeated here. When the communication device 500 is a network side device, the program or instruction is executed by the processor 501 to implement the various steps of the operation execution method embodiment applied to the network side device, and can achieve the same technical effect. To avoid repetition, it is not repeated here.

[0324] The embodiment of the present application also provides a terminal, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the following Figure 3 The steps in the method embodiment shown. This terminal embodiment corresponds to the above-mentioned terminal side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment and can achieve the same technical effect.

[0325] Specifically, Fig.12 A schematic diagram of the hardware structure of a terminal for implementing an embodiment of the present application.

[0326] The terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609 and at least some of the components of a processor 610.

[0327] Those skilled in the art will appreciate that the terminal 600 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 610 through a power management system, thereby implementing functions such as managing charging, discharging, and power consumption management through the power management system. Fig.12 The terminal structure shown in the figure does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently, which will not be described in detail here.

[0328] It should be understood that in the embodiment of the present application, the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042, and the GPU 6041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. 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, an organic light emitting diode, etc. The user input unit 607 includes a touch panel 6071 and at least one of other input devices 6072. The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts: a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.

[0329] In the embodiment of the present application, after receiving downlink data from the network side device, the RF unit 601 can transmit the data to the processor 610 for processing; in addition, the RF unit 601 can send uplink data to the network side device. Generally, the RF unit 601 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.

[0330] The memory 609 can be used to store software programs or instructions and various data. The memory 609 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc. In addition, the memory 609 may include a volatile memory or a non-volatile memory, or the memory 609 may include both volatile and non-volatile memories. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM). The memory 609 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.

[0331] The processor 610 may include one or more processing units; optionally, the processor 610 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 610.

[0332] The radio frequency unit 601 is used for:

[0333] Sending first information to the first access network node;

[0334] The first information includes at least one of the following:

[0335] Access network related information of the first network system where the terminal resides or is connected;

[0336] The core network related information of the first network system in which the terminal resides or is connected.

[0337] Optionally, the first information is used to perform a first operation;

[0338] The first operation includes at least one of the following:

[0339] Select the target cell;

[0340] Select the target base station;

[0341] Switch to the target cell;

[0342] Switching to the target base station;

[0343] Redirect to the target cell;

[0344] Redirect to the target base station;

[0345] Switching to the first network system;

[0346] redirecting to the first network system;

[0347] The first network system is different from the network system where the first access network node is located.

[0348] Optionally, the core network related information includes: identification information of the first core network node;

[0349] or

[0350] The access network related information includes at least one of the following:

[0351] Community information;

[0352] Cell group information;

[0353] Base station information;

[0354] Regional information;

[0355] first measurement information and first indication information;

[0356] Second measurement information;

[0357] The first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the residence status of the terminal, or priority information;

[0358] The second measurement information is related to an access network of a first network system in which the terminal resides or is connected.

[0359] Optionally, the second measurement information is generated in at least one of the following ways:

[0360] The signal of the cell where the terminal resides in the first network system is the strongest;

[0361] The signal strength of the first cell is higher than the signal strength of the second cell, wherein the first cell is a cell included in the registration area or wireless notification area of ​​the first network system where the terminal resides, and the second cell is a cell outside the registration area or wireless notification area of ​​the first network system where the terminal resides.

[0362] Optionally, the sending module is specifically used for any of the following:

[0363] Sending a measurement report to the first access network node;

[0364] Send a measurement report and terminal auxiliary information to the first access network node.

[0365] Optionally, the measurement report includes at least one of the following:

[0366] Access network related information of the first network system where the terminal resides or is connected;

[0367] The core network related information of the first network system in which the terminal resides or is connected.

[0368] Optionally, the terminal auxiliary information includes at least one of the following:

[0369] Access network related information of the first network system where the terminal resides or is connected;

[0370] The core network related information of the first network system in which the terminal resides or is connected.

[0371] It can be understood that the implementation process of each implementation method mentioned in this embodiment can refer to the method embodiment Figure 3 The related descriptions are the same or corresponding technical effects, and to avoid repetition, they will not be repeated here.

[0372] Specifically, the terminal of the embodiment of the present application also includes: instructions or programs stored in the memory 609 and executable on the processor 610, and the processor 610 calls the instructions or programs in the memory 609 to execute Figure 4 The methods executed by the modules shown achieve the same technical effects, and therefore will not be described here in detail to avoid repetition.

[0373] The embodiment of the present application also provides a network side device, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the following Figure 2The steps of the method embodiment shown. The network side device embodiment corresponds to the above-mentioned operation execution method embodiment applied to the network side device, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to the network side device embodiment and can achieve the same technical effect.

[0374] Specifically, the embodiment of the present application also provides a network side device. Fig.13 As shown, the network side device 700 includes: an antenna 701, a radio frequency device 702, a baseband device 703, a processor 704 and a memory 705. The antenna 701 is connected to the radio frequency device 702. In the uplink direction, the radio frequency device 702 receives information through the antenna 701 and sends the received information to the baseband device 703 for processing. In the downlink direction, the baseband device 703 processes the information to be sent and sends it to the radio frequency device 702. The radio frequency device 702 processes the received information and sends it out through the antenna 701.

[0375] The method executed by the network-side device in the above embodiment may be implemented in the baseband device 703, which includes a baseband processor.

[0376] The baseband device 703 may include, for example, at least one baseband board on which a plurality of chips are arranged. Fig.13 As shown, one of the chips is, for example, a baseband processor, which is connected to the memory 705 through a bus interface to call the program in the memory 705 to execute the network device operations shown in the above method embodiment.

[0377] The network side device may further include a network interface 706, which is, for example, a Common Public Radio Interface (CPRI).

[0378] Specifically, the network side device 700 of the embodiment of the present application further includes: instructions or programs stored in the memory 705 and executable on the processor 704, and the processor 704 calls the instructions or programs in the memory 705 to execute Fig. 9 The methods executed by the modules shown achieve the same technical effects, and therefore will not be described here in detail to avoid repetition.

[0379] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, each process of the above-mentioned operation execution method or information sending method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0380] The processor is the processor in the terminal described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, etc. In some examples, the readable storage medium may be a non-transient readable storage medium.

[0381] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned operation execution method or information sending method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0382] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.

[0383] The embodiments of the present application further provide a computer program / program product, which is stored in a storage medium. The computer program / program product is executed by at least one processor to implement the various processes of the above-mentioned operation execution method or information sending method embodiments, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0384] An embodiment of the present application also provides an operation execution system, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the information sending method described above, and the network side device can be used to execute the steps of the operation execution method described above.

[0385] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0386] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment method can be implemented by means of a computer software product plus a necessary general hardware platform, and of course, it can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, disk, CD, etc.), including several instructions to enable the terminal or network side device to execute the method described in each embodiment of the present application.

[0387] It should be noted that the various embodiments and optional implementation modes of the present application are not limited to an exclusive parallel relationship. The various embodiments and optional implementation modes of the present application can be partially or completely combined with each other, or partially or completely replaced with each other. For example, different embodiments can be combined to form another embodiment, and different optional implementation modes can also be combined to form another embodiment.

[0388] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms of implementation methods without departing from the purpose of the present application and the scope of protection of the claims, and these implementation methods are all within the protection of the present application.

Claims

1. An operation execution method, characterized in that, it includes: The first access network node receives the first information sent by the terminal; The first access network node performs a first operation based on the first information; wherein, the first information includes at least one of the following: Access network related information of the first network system where the terminal camps or is connected; Core network related information of the first network system where the terminal camps or is connected; The first operation includes at least one of the following: Select a target cell; Select a target base station; Handover to the target cell; Handover to the target base station; Redirect to the target cell; Redirect to the target base station; Handover to the first network system; Redirect to the first network system; wherein, the first network system is different from the network system where the first access network node is located.

2. The method according to claim 1, characterized in that, The core network related information includes: identification information of the first core network node; or The access network related information includes at least one of the following: Cell information; Cell group information; Base station information; Area information; First measurement information and first indication information; Second measurement information; wherein, the first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the camping situation of the terminal, or priority information; The second measurement information is related to the access network of the first network system where the terminal camps or is connected.

3. The method according to claim 2, characterized in that, The second measurement information is generated in at least one of the following ways: The signal of the cell where the terminal camps in the first network system is the strongest; The signal strength of the first cell is higher than that of the second cell, wherein the first cell is a cell included in the registration area or radio notification area where the terminal camps in the first network system, and the second cell is a cell outside the registration area or radio notification area where the terminal camps in the first network system.

4. The method according to any one of claims 1-3, characterized in that, The first access network node receiving the first information sent by the terminal includes any one of the following: The first access network node receives the measurement report sent by the terminal; The first access network node receives the measurement report sent by the terminal and terminal auxiliary information.

5. The method according to claim 4, characterized in that, The measurement report includes at least one of the following: Access network related information of the first network system where the terminal camps or is connected; Core network related information of the first network system where the terminal camps or is connected.

6. The method according to claim 4 or 5, characterized in that, The terminal auxiliary information includes at least one of the following: Access network related information of the first network system where the terminal camps or is connected; Core network related information of the first network system where the terminal camps or is connected.

7. An information sending method, characterized in that, it includes: The terminal sends the first information to the first access network node; wherein, the first information includes at least one of the following: Access network related information of the first network system where the terminal camps or is connected; Core network related information of the first network system where the terminal camps or connects.

8. The method according to claim 7, wherein, the first information is used to perform a first operation; the first operation includes at least one of the following: Select a target cell; Select a target base station; Handover to the target cell; Handover to the target base station; Redirect to the target cell; Redirect to the target base station; Handover to the first network system; Redirect to the first network system; wherein, the first network system is different from the network system where the first access network node is located.

9. The method according to claim 7, wherein, the core network related information includes: identification information of the first core network node; or the access network related information includes at least one of the following: Cell information; Cell group information; Base station information; Area information; First measurement information and first indication information; Second measurement information; wherein, the first indication information is used to indicate that the first measurement information is related to the first network system, or the first measurement information is related to the camping situation of the terminal, or priority information; The second measurement information is related to the access network of the first network system where the terminal camps or connects.

10. The method according to claim 9, wherein, the second measurement information is generated in at least one of the following ways: The signal of the cell where the terminal camps in the first network system is the strongest; The signal strength of the first cell is higher than that of the second cell, where the first cell is a cell included in the registration area or radio notification area where the terminal camps in the first network system, and the second cell is a cell outside the registration area or radio notification area where the terminal camps in the first network system.

11. The method according to any one of claims 7-10, wherein, the terminal sends the first information to the first access network node, including any one of the following: The terminal sends a measurement report to the first access network node; The terminal sends a measurement report and terminal assistance information to the first access network node.

12. The method according to claim 11, wherein, the measurement report includes at least one of the following: Access network related information of the first network system where the terminal camps or connects; Core network related information of the first network system where the terminal camps or connects.

13. The method according to claim 11 or 12, wherein, the terminal assistance information includes at least one of the following: Access network related information of the first network system where the terminal camps or connects; Core network related information of the first network system where the terminal camps or connects.

14. An operation execution method, wherein, includes: The terminal sends the first information to the first access network node; The first access network node performs a first operation based on the first information; wherein, the first information includes at least one of the following: Access network related information of the first network system where the terminal camps or connects; Core network related information of the first network system where the terminal camps or connects; The first operation includes at least one of the following: Select a target cell; Select a target base station; Handover to the target cell; Handover to the target base station; Redirect to the target cell; Redirect to the target base station; Handover to the first network system; Redirect to the first network system; wherein the first network system is different from the network system where the first access network node is located.

15. An operation execution device, characterized in that the first access network node includes the operation execution device, and the device includes: a receiving module, configured to receive first information sent by a terminal; an execution module, configured to execute a first operation based on the first information; wherein the first information includes at least one of the following: access network related information of the first network system where the terminal camps or is connected; core network related information of the first network system where the terminal camps or is connected; the first operation includes at least one of the following: select a target cell; select a target base station; handover to the target cell; handover to the target base station; redirect to the target cell; redirect to the target base station; handover to the first network system; redirect to the first network system; wherein the first network system is different from the network system where the first access network node is located.

16. An information sending device, characterized in that the terminal includes the information sending device, and the device includes: a sending module, configured to send first information to a first access network node; wherein the first information includes at least one of the following: access network related information of the first network system where the terminal camps or is connected; core network related information of the first network system where the terminal camps or is connected.

17. A network side device, characterized in that it includes a processor and a memory, and the memory stores a program or instruction that can run on the processor. When the program or instruction is executed by the processor, it implements the steps of the operation execution method according to any one of claims 1-6.

18. A terminal, characterized in that it includes a processor and a memory, and the memory stores a program or instruction that can run on the processor. When the program or instruction is executed by the processor, it implements the steps of the information sending method according to any one of claims 7-13.

19. A chip, characterized in that 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 instruction to implement the steps of the operation execution method according to any one of claims 1-6, or to implement the steps of the information sending method according to any one of claims 7-13.

20. A readable storage medium, characterized in that the readable storage medium stores a program or instruction, and when the program or instruction is executed by a processor, it implements the steps of the operation execution method according to any one of claims 1-6, or implements the steps of the information sending method according to any one of claims 7-13.