Method for wireless communication of dual-registration terminal equipment, network equipment and terminal equipment

Abstract

The embodiment of the present application provides a method, a network device and a terminal device for wireless communication of a dual-registered terminal device, wherein the terminal device avoids receiving a downlink message sent by a second network device when receiving a downlink message sent by a first network device or sending an uplink message to the first network device, so that the terminal device can reasonably send and receive messages. The method includes: the terminal device is registered in a first network and a second network at the same time, the first network device sends indication information to the second network device, the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, the first network device is a network device under the first network, and the second network device is a network device under the second network.

Description

Technical Field

[0001] The present application relates to the field of communications, and more specifically, to a method for wireless communication of dual-registration terminal equipment, a network device, and a terminal equipment. Background Art

[0002] In the fifth generation mobile communication technology (5-Generation, 5G) New Radio NR communication, the terminal device can support simultaneous reception (Receive, Rx) or transmission (Transmission, Tx) in two networks (Long Term Evolution (LTE) and NR), and the terminal device is registered in both networks. For terminal devices that only support single transmission and single reception (1Rx / 1Tx), when uplink transmission or downlink reception is performed in one registered network, data cannot be received in another registered network. How to achieve downlink reception in another registered network while uplink transmission or downlink reception in one registered network is a problem that needs to be solved urgently. Summary of the invention

[0003] The embodiments of the present application provide a method, a network device and a terminal device for wireless communication of a dual-registered terminal device. When the terminal device receives a downlink message sent by a first network device or sends an uplink message to the first network device, the terminal device avoids receiving a downlink message sent by a second network device, so that the terminal device can reasonably send and receive messages.

[0004] In a first aspect, an embodiment of the present application provides a method for wireless communication of a dual-registered terminal device, wherein the terminal device is registered in a first network and a second network at the same time;

[0005] The method includes:

[0006] The first network device sends indication information to the second network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or receive an uplink message from the terminal device. The first network device is a network device under the first network, and the second network device is a network device under the second network.

[0007] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the first network device sends indication information to the second network device, so that when the first network device sends a downlink message to the terminal device or receives an uplink message from the terminal device, the second network device stops scheduling for the terminal device, and then the terminal device can reasonably send and receive messages.

[0008] Optionally, in an implementation manner of the first aspect, the indication information is also used to indicate that the second network device can page the terminal device within the first time period.

[0009] Optionally, in an implementation of the first aspect, the method further includes:

[0010] The first network device receives a request message sent by the terminal device, and the request message is used to request the first network device to configure a second time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the second time period, or the second network device avoids paging the terminal device within the second time period.

[0011] Optionally, in an implementation of the first aspect, the method further includes:

[0012] The first network device sends configuration information to the terminal device, and the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a third time period, or the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fourth time period.

[0013] Optionally, in an implementation manner of the first aspect, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0014] Optionally, in an implementation manner of the first aspect, the terminal device only supports uplink sending or downlink receiving in a single network.

[0015] Optionally, in an implementation manner of the first aspect, the first network is a long term evolution LTE network, and the second network is a new radio interface NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0016] In a second aspect, an embodiment of the present application provides a method for wireless communication of a dual-registered terminal device, wherein the terminal device is registered in a first network and a second network at the same time;

[0017] The method includes:

[0018] The second network device receives indication information sent by the first network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, the first network device is a network device under the first network, and the second network device is a network device under the second network;

[0019] The second network device configures a first time period according to the indication information, wherein the second network device stops scheduling for the terminal device within the first time period.

[0020] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the second network device receives the indication information sent by the first network device, so that when the first network device sends a downlink message to the terminal device or receives an uplink message from the terminal device, the second network device stops scheduling for the terminal device, and then the terminal device can reasonably send and receive messages.

[0021] Optionally, in an implementation manner of the second aspect, the indication information is further used to instruct the second network device to page the terminal device within a second time period;

[0022] The second network device configures the first time period according to the indication information, including:

[0023] The second network device configures the first time period according to the indication information, and the second time period is after the first time period ends.

[0024] Optionally, in an implementation manner of the second aspect, the method further includes:

[0025] The second network device sends first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to receive a downlink message sent by the first network device or to send an uplink message to the first network device within a third time period.

[0026] Optionally, in an implementation manner of the second aspect, the method further includes:

[0027] The second network device sends second configuration information to the terminal device, and the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a fourth time period, or the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of the fifth time period.

[0028] Optionally, in an implementation manner of the second aspect, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0029] Optionally, in an implementation manner of the second aspect, the terminal device only supports uplink sending or downlink receiving in a single network.

[0030] Optionally, in an implementation manner of the second aspect, the first network is a long term evolution LTE network, and the second network is a new radio interface NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0031] In a third aspect, an embodiment of the present application provides a method for wireless communication of a dual-registered terminal device, wherein the terminal device is registered in a first network and a second network at the same time;

[0032] The method includes:

[0033] The terminal device receives first configuration information sent by a first device, where the first configuration information is used to indicate receiving a downlink message sent by a first network device or sending an uplink message to the first network device within a first time period, where the first network device is a network device under the first network;

[0034] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information.

[0035] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the terminal device receives the configuration information sent by the first device, so that the terminal device can reasonably send and receive messages according to the configuration information.

[0036] Optionally, in an implementation manner of the third aspect, the method further includes:

[0037] The terminal device receives second configuration information sent by the first device, where the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device within a second time period, or the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device after a third time period ends;

[0038] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information, including:

[0039] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device, or receives a downlink message sent by the second network device or sends an uplink message to the second network device according to the first configuration information and / or the second configuration information.

[0040] Optionally, in an implementation manner of the third aspect, before the terminal device receives the first configuration information sent by the first device, the method further includes:

[0041] The terminal device sends a request message to the first device, and the request message is used to request the first device to configure a fourth time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the fourth time period, or the second network device avoids paging the terminal device within the fourth time period.

[0042] Optionally, in an implementation manner of the third aspect, before the terminal device receives the first configuration information sent by the first device, the method further includes:

[0043] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device.

[0044] Optionally, in an implementation manner of the third aspect, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0045] Optionally, in an implementation manner of the third aspect, the first device is the first network device or the second network device.

[0046] Optionally, in an implementation manner of the third aspect, the terminal device only supports uplink sending or downlink receiving in a single network.

[0047] Optionally, in an implementation manner of the third aspect, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0048] In a fourth aspect, an embodiment of the present application provides a network device that can execute a module or unit of the method in the first aspect or any optional implementation of the first aspect.

[0049] In a fifth aspect, an embodiment of the present application provides a network device that can execute a module or unit of the method in the second aspect or any optional implementation of the second aspect.

[0050] In a sixth aspect, an embodiment of the present application provides a terminal device that can execute a module or unit of the method in the third aspect or any optional implementation of the third aspect.

[0051] In a seventh aspect, a network device is provided, the network device comprising a processor, a memory, and a communication interface. The processor is connected to the memory and the communication interface. The memory is used to store instructions, the processor is used to execute the instructions, and the communication interface is used to communicate with other network elements under the control of the processor. When the processor executes the instructions stored in the memory, the execution causes the processor to execute the method in the first aspect or any possible implementation of the first aspect.

[0052] In an eighth aspect, a network device is provided, the network device comprising a processor, a memory, and a communication interface. The processor is connected to the memory and the communication interface. The memory is used to store instructions, the processor is used to execute the instructions, and the communication interface is used to communicate with other network elements under the control of the processor. When the processor executes the instructions stored in the memory, the execution causes the processor to execute the method in the second aspect or any possible implementation of the second aspect.

[0053] In a ninth aspect, a terminal device is provided, the terminal device comprising a processor, a memory, and a communication interface. The processor is connected to the memory and the communication interface. The memory is used to store instructions, the processor is used to execute the instructions, and the communication interface is used to communicate with other network elements under the control of the processor. When the processor executes the instructions stored in the memory, the execution causes the processor to execute the method in the third aspect or any possible implementation of the third aspect.

[0054] In a tenth aspect, a computer storage medium is provided, in which a program code is stored, and the program code is used to instruct a computer to execute instructions of the methods described in the above aspects.

[0055] In an eleventh aspect, a computer program product comprising instructions is provided, which, when executed on a computer, enables the computer to execute the methods described in the above aspects. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] Figure 1 It is a schematic diagram of an application scenario of an embodiment of the present application.

[0057] Figure 2 It is a schematic flowchart of a method for wireless communication of a dual-registration terminal device according to an embodiment of the present application.

[0058] Figure 3 It is a schematic flowchart of another method for wireless communication of a dual-registration terminal device according to an embodiment of the present application.

[0059] Figure 4 It is a schematic flowchart of another method for wireless communication of a dual-registration terminal device according to an embodiment of the present application.

[0060] Figure 5It is a schematic block diagram of a network device according to an embodiment of the present application.

[0061] Figure 6 It is a schematic block diagram of another network device according to an embodiment of the present application.

[0062] Figure 7 It is a schematic block diagram of a terminal device according to an embodiment of the present application.

[0063] Figure 8 A schematic block diagram of a wireless communication device provided in an embodiment of the present application is shown.

[0064] Fig. 9 is a schematic structural diagram of a system chip according to an embodiment of the present application. DETAILED DESCRIPTION

[0065] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0066] The technical solutions of the embodiments of the present application can be applied to various communication systems, such as: Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD) system, Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system or 5G NR communication system, etc.

[0067] The terminal device in the embodiments of the present application may refer to a user equipment (UE), an access terminal, a user unit, a user station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent or a user device. The access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a 5G network or a terminal device in a future evolved Public Land Mobile Network (PLMN), etc., and the embodiments of the present application are not limited.

[0068] The present application describes various embodiments in conjunction with network devices. The network device in the embodiments of the present application may be a device for communicating with a terminal device, the access network device may be an evolved base station (EvolutionalNodeB, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN) scenario, or the access network device may be a relay station, access point, vehicle-mounted device, wearable device, Next Generation Evolutional NodeB (NG-eNB) and access network devices (e.g., gNB) in a 5G network or access network devices in a future evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc., and the embodiments of the present application are not limited thereto.

[0069] Figure 1 Schematic diagram of an application scenario of an embodiment of the present application. Figure 1 The terminal device 110 in the wireless communication system 100 shown is registered with the network A through the link 1, and is registered with the network B through the link 2. The terminal device 110 is connected to the core network device 120 and the access network device 130 through the link 1, and the terminal device 110 is connected to the core network device 140 and the access network device 150 through the link 2. The core network device 120 is connected to the access network device 130 through communication, and the core network device 140 is connected to the access network device 150 through communication. The core network device 120 and the core network device 140 serve the terminal device 110 at the same time, which is not limited in the embodiment of the present application.

[0070] Optionally, the wireless communication system 100 may further include other network entities, which is not limited in the embodiments of the present application.

[0071] Optionally, network A is an LTE network and network B is an NR network, or network A is an NR network and network B is an LTE network, or network A is an NR network and network B is an NR network, or network A is an LTE network and network B is an LTE network.

[0072] Optionally, the core network device under the LTE network is a mobility management entity (Mobility Management Entity, MME), and the access network device is an eNB; the core network device under the NR network is an access and mobility management function (Access and Mobility Management Function, AMF), and the access network device is a gNB.

[0073] In addition, various aspects or features of the present application can be implemented as methods, devices or products using standard programming and / or engineering techniques. The term "product" used in this application covers computer programs that can be accessed from any computer-readable device, carrier or medium. For example, computer-readable media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks or tapes, etc.), optical disks (e.g., compact disks (Compact Disc, CD), digital versatile disks (Digital Versatile Disc, DVD), etc.), smart cards and flash memory devices (e.g., erasable programmable read-only memory (Erasable Programmable Read-Only Memory, EPROM), cards, sticks or key drives, etc.). In addition, the various storage media described herein may represent one or more devices and / or other machine-readable media for storing information. The term "machine-readable medium" may include, but is not limited to, various media that can store, contain and / or carry instructions and / or data.

[0074] It should be understood that the terms "system" and "network" are often used interchangeably in this article. The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0075] Figure 2 FIG. 2 is a schematic flow chart of a method 200 for wireless communication of a dual-registration terminal device according to an embodiment of the present application. Figure 2 As shown, the method 200 may be performed by a first network device, which may be as shown in FIG. Figure 1The core network device or access network device shown in the figure, the terminal device is registered in the first network and the second network at the same time, and the method 200 includes the following contents.

[0076] 210. The first network device sends indication information to the second network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or receive an uplink message from the terminal device. The first network device is a network device under the first network, and the second network device is a network device under the second network.

[0077] Optionally, if the terminal device is registered in the first network and the second network at the same time, the first network device in the first network can negotiate with the second network device in the second network to determine the time to send a downlink message to the terminal device or receive an uplink message sent by the terminal device.

[0078] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0079] Optionally, the terminal device only supports uplink transmission or downlink reception in a single network.

[0080] For example, the terminal device only supports single transmission and single reception (1Rx / 1Tx).

[0081] Optionally, the first network is an LTE network and the second network is an NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

[0082] Optionally, the first network device may be a core network device or an access network device. For example, if the first network is an LTE network, the first network device may be an MME or an eNB.

[0083] Optionally, the second network device may be a core network device or an access network device. For example, if the second network is an NR network, the second network device may be an AMF or a gNB.

[0084] Optionally, the first network device or the second network device may configure different time periods in a discontinuous reception (DRX) manner, so that the terminal can smoothly send an uplink message or receive a downlink message.

[0085] Optionally, the terminal device may receive downlink messages sent by the first network device or the second network device in different time periods based on different time periods configured by DRX, or send uplink messages to the first network device or the second network device.

[0086] Optionally, the indication information is also used to indicate that the second network device can page the terminal device within the first time period.

[0087] Optionally, the terminal device may actively request the first network device to configure a time period for sending and receiving messages on the second network for itself.

[0088] Optionally, the duration of the first time period is greater than or equal to the duration for the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device.

[0089] Optionally, the method 200 further includes:

[0090] The first network device receives a request message sent by the terminal device, and the request message is used to request the first network device to configure a second time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the second time period, or the second network device avoids paging the terminal device within the second time period.

[0091] Optionally, if the first network device configures the second network device to avoid paging the terminal device during the second time period, it is possible that there is uplink / downlink message interaction between the first network device and the terminal device during the second time period.

[0092] Optionally, if the first network device configures the terminal device to receive downlink messages sent by the second network device and / or send uplink messages to the second network device during the second time period, it is possible that there is no uplink / downlink message interaction between the first network device and the terminal device during the second time period.

[0093] Optionally, the method 200 further includes:

[0094] The first network device sends configuration information to the terminal device, and the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a third time period, or the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fourth time period.

[0095] Optionally, during the third time period, there is no uplink / downlink message interaction between the first network device and the terminal device during the second time period.

[0096] Optionally, during the fourth time period, there is uplink / downlink message interaction between the first network device and the terminal device during the second time period.

[0097] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the first network device sends indication information to the second network device, so that when the first network device sends a downlink message to the terminal device or receives an uplink message from the terminal device, the second network device stops scheduling for the terminal device, and then the terminal device can reasonably send and receive messages.

[0098] Figure 3 FIG. 3 is a schematic flow chart of a method 300 for wireless communication of a dual-registration terminal device according to an embodiment of the present application. Figure 3 As shown, the method 300 may be performed by a second network device, and the second network device may be as shown in FIG. Figure 1 The core network device or access network device shown in , the terminal device is registered in the first network and the second network at the same time, and the method 300 includes the following contents.

[0099] 310. The second network device receives indication information sent by the first network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or receive an uplink message from the terminal device. The first network device is a network device under the first network, and the second network device is a network device under the second network.

[0100] 320. The second network device configures a first time period according to the indication information, wherein the second network device stops scheduling for the terminal device within the first time period.

[0101] Optionally, the indication information is further used to instruct the second network device to page the terminal device within a second time period;

[0102] The second network device configures the first time period according to the indication information, including:

[0103] The second network device configures the first time period according to the indication information, and the second time period is after the first time period ends.

[0104] Optionally, the method further comprises:

[0105] The second network device sends first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to receive a downlink message sent by the first network device or to send an uplink message to the first network device within a third time period.

[0106] Optionally, the method further comprises:

[0107] The second network device sends second configuration information to the terminal device, and the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a fourth time period, or the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of the fifth time period.

[0108] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0109] Optionally, the terminal device only supports uplink transmission or downlink reception in a single network.

[0110] Optionally, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0111] It should be understood that the steps in the method 300 for wireless communication of a dual-registration terminal device may refer to the description of the corresponding steps in the method 200 for wireless communication of a dual-registration terminal device, and for the sake of brevity, they will not be described in detail here.

[0112] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the second network device receives the indication information sent by the first network device, so that when the first network device sends a downlink message to the terminal device or receives an uplink message from the terminal device, the second network device stops scheduling for the terminal device, and then the terminal device can reasonably send and receive messages.

[0113] Figure 4 FIG. 4 is a schematic flow chart of a method 400 for wireless communication of a dual-registration terminal device according to an embodiment of the present application. Figure 4 As shown, the method 400 may be executed by a terminal device, which may be as shown in FIG. Figure 1 The terminal device shown in FIG. 4 is registered in a first network and a second network at the same time. The method 400 includes the following contents.

[0114] 410, the terminal device receives first configuration information sent by a first device, where the first configuration information is used to indicate receiving a downlink message sent by a first network device or sending an uplink message to the first network device within a first time period, and the first network device is a network device under the first network.

[0115] 420. The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information.

[0116] Optionally, the method further comprises:

[0117] The terminal device receives second configuration information sent by the first device, where the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device within a second time period, or the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device after a third time period ends;

[0118] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information, including:

[0119] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device, or receives a downlink message sent by the second network device or sends an uplink message to the second network device according to the first configuration information and / or the second configuration information.

[0120] Optionally, before the terminal device receives the first configuration information sent by the first device, the method further includes:

[0121] The terminal device sends a request message to the first device, and the request message is used to request the first device to configure a fourth time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the fourth time period, or the second network device avoids paging the terminal device within the fourth time period.

[0122] Optionally, before the terminal device receives the first configuration information sent by the first device, the method further includes:

[0123] The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device.

[0124] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0125] Optionally, the first device is the first network device or the second network device.

[0126] Optionally, the terminal device only supports uplink transmission or downlink reception in a single network.

[0127] Optionally, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0128] It should be understood that the steps in the method 400 for wireless communication of a dual-registration terminal device may refer to the description of the corresponding steps in the method 200 for wireless communication of a dual-registration terminal device, and for the sake of brevity, they will not be described in detail here.

[0129] Therefore, in the method for wireless communication of a dual-registration terminal device in an embodiment of the present application, the terminal device receives the configuration information sent by the first device, so that the terminal device can reasonably send and receive messages according to the configuration information.

[0130] Figure 5 is a schematic block diagram of a network device 500 according to an embodiment of the present application. Figure 5 As shown, the network device 500 communicates with the terminal device, and the terminal device is registered in the first network and the second network at the same time. The network device 500 includes:

[0131] The sending unit 510 is used to send indication information to the second network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or receive an uplink message from the terminal device. The first network device is a network device under the first network, and the second network device is a network device under the second network.

[0132] Optionally, the indication information is also used to indicate that the second network device can page the terminal device within the first time period.

[0133] Optionally, the sending unit 510 is also used to receive a request message sent by the terminal device, the request message being used to request the first network device to configure a second time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the second time period, or the second network device avoids paging the terminal device within the second time period.

[0134] Optionally, the sending unit 510 is also used to send configuration information to the terminal device, the configuration information being used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a third time period, or the configuration information being used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fourth time period.

[0135] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0136] Optionally, the terminal device only supports uplink transmission or downlink reception in a single network.

[0137] Optionally, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0138] It should be understood that the above and other operations and / or functions of each module in the network device 500 according to the embodiment of the present application are respectively to implement Figure 2 For the sake of brevity, the corresponding process of the first network device in method 200 is not repeated here.

[0139] Figure 6 is a schematic block diagram of a network device 600 according to an embodiment of the present application. Figure 6 As shown, the network device 600 communicates with the terminal device, and the terminal device is registered in the first network and the second network at the same time. The network device 600 includes:

[0140] The receiving unit 610 is used to receive indication information sent by the first network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, where the first network device is a network device under the first network, and the second network device is a network device under the second network;

[0141] The processing unit 620 is used to configure a first time period according to the indication information, wherein the second network device stops scheduling for the terminal device during the first time period.

[0142] Optionally, the indication information is further used to instruct the second network device to page the terminal device within a second time period;

[0143] The processing unit 620 is specifically used for:

[0144] The first time period is configured according to the indication information, and the second time period is after the first time period ends.

[0145] Optionally, the network device 600 further includes:

[0146] The sending unit 630 is used to send first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to receive a downlink message sent by the first network device or to send an uplink message to the first network device within a third time period.

[0147] Optionally, the sending unit 630 is also used to send second configuration information to the terminal device, and the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or send an uplink message to the second network device within a fourth time period, or, the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or send an uplink message to the second network device after the end of the fifth time period.

[0148] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0149] Optionally, the terminal device only supports uplink transmission or downlink reception in a single network.

[0150] Optionally, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0151] It should be understood that the above and other operations and / or functions of each module in the network device 600 according to the embodiment of the present application are respectively to implement Figure 3 The corresponding process of the second network device in the method 300 is not repeated here for the sake of brevity.

[0152] Figure 7 is a schematic block diagram of a terminal device 700 according to an embodiment of the present application. Figure 7 As shown, the terminal device 700 is registered in the first network and the second network at the same time, and the terminal device 700 includes:

[0153] The receiving unit 710 is configured to receive first configuration information sent by a first device, where the first configuration information is used to indicate receiving a downlink message sent by a first network device or sending an uplink message to the first network device within a first time period, where the first network device is a network device under the first network;

[0154] The receiving unit 710 is further configured to receive a downlink message sent by the first network device or send an uplink message to the first network device according to the first configuration information.

[0155] Optionally, the receiving unit 710 is further used to receive second configuration information sent by the first device, where the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device within a second time period, or the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device after the end of the third time period;

[0156] The receiving unit 710 is specifically used for:

[0157] According to the first configuration information and / or the second configuration information, a downlink message sent by the first network device is received or an uplink message is sent to the first network device, or a downlink message sent by the second network device is received or an uplink message is sent to the second network device.

[0158] Optionally, before the receiving unit 710 receives the first configuration information sent by the first device, the terminal device 700 further includes:

[0159] The sending unit 720 is used to send a request message to the first device, wherein the request message is used to request the first device to configure a fourth time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the fourth time period, or the second network device avoids paging the terminal device within the fourth time period.

[0160] Optionally, before the receiving unit 710 receives the first configuration information sent by the first device, the receiving unit 710 is further configured to receive a downlink message sent by the first network device or send an uplink message to the first network device.

[0161] Optionally, the downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

[0162] Optionally, the first device is the first network device or the second network device.

[0163] Optionally, the terminal device 700 only supports uplink transmission or downlink reception in a single network.

[0164] Optionally, the first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or, the first network is an NR network and the second network is an LTE network, or, the first network is an NR network and the second network is an NR network, or, the first network is an LTE network and the second network is an LTE network.

[0165] It should be understood that the above and other operations and / or functions of each module in the terminal device 700 according to the embodiment of the present application are respectively to implement Figure 4 For the sake of brevity, the corresponding process of the terminal device in method 400 is not repeated here.

[0166] Figure 8 A schematic block diagram of a wireless communication device 800 provided in an embodiment of the present application is shown, and the device 800 includes:

[0167] A memory 810, used for storing a program, the program including codes;

[0168] A transceiver 820, used for communicating with other devices;

[0169] The processor 830 is configured to execute the program code in the memory 810 .

[0170] Optionally, the transceiver 820 is used to perform specific signal transmission and reception under the drive of the processor 830.

[0171] Optionally, when the code is executed, the processor 830 may implement Figure 2 The first network device in method 200, or Figure 3 For the sake of brevity, the various operations performed by the second network device in the method 300 are not repeated here. At this time, the device 800 can be an access network device (e.g., gNB) or a core network device (e.g., AMF).

[0172] Optionally, when the code is executed, the processor 830 may implement Figure 4 For the sake of brevity, the various operations performed by the terminal device in the method 400 are not described here. At this time, the device 800 can be a terminal device (for example, a mobile phone).

[0173] It should be understood that in the embodiment of the present application, the processor 830 may be a central processing unit (CPU), and the processor 830 may also be other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.

[0174] The memory 810 may include a read-only memory and a random access memory, and provide instructions and data to the processor 830. A portion of the memory 810 may also include a non-volatile random access memory. For example, the memory 810 may also store information on the device type.

[0175] The transceiver 820 may be used to implement signal transmission and reception functions, such as frequency modulation and demodulation functions or up-conversion and down-conversion functions.

[0176] In the implementation process, at least one step of the above method can be completed by the integrated logic circuit of the hardware in the processor 830, or the integrated logic circuit can complete the at least one step under the instruction drive of the software form. Therefore, the wireless communication device 800 can be a chip or a chipset. The steps of the method disclosed in conjunction with the embodiment of the present application can be directly embodied as a hardware processor to be executed, or a combination of hardware and software modules in the processor to be executed. The software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory, and the processor 830 reads the information in the memory and completes the steps of the above method in conjunction with its hardware. To avoid repetition, it is not described in detail here.

[0177] Fig. 9 is a schematic structural diagram of a system chip 900 according to an embodiment of the present application. Fig. 9 The system chip 900 includes an input interface 901 , an output interface 902 , a processor 903 and a memory 904 , which can be connected via an internal communication connection line. The processor 903 is used to execute the code in the memory 904 .

[0178] Optionally, when the code is executed, the processor 903 implements the method executed by the terminal device in the method embodiment. For the sake of brevity, it will not be described here.

[0179] Optionally, when the code is executed, the processor 903 implements the method executed by the first network device or the second network device in the method embodiment. For the sake of brevity, it will not be described in detail here.

[0180] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instruction is loaded and executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instruction can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instruction can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integration. The available medium can be a magnetic medium, (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid-state hard disk Solid State Disk (SSD)), etc.

[0181] It should be understood that in the various embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0182] Technical personnel in the relevant field can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0183] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the present technology can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A method for wireless communication of a dual-registration terminal device, characterized in that: The terminal device is registered in the first network and the second network at the same time, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The method comprises: A first network device sends indication information to a second network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, the first network device is a network device under the first network, and the second network device is a network device under the second network; The method further comprises: The first network device receives a request message sent by the terminal device, where the request message is used to request the first network device to configure a second time period for the second network, wherein the second network device avoids paging the terminal device during the second time period.

2. The method according to claim 1, characterized in that The indication information is also used to indicate that the second network device can page the terminal device within the first time period.

3. The method according to claim 1, characterized in that The method further comprises: The first network device sends configuration information to the terminal device, and the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a third time period, or the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fourth time period.

4. The method according to claim 1, characterized in that: The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

5. The method according to claim 1, characterized in that The terminal device only supports uplink transmission or downlink reception in a single network.

6. The method according to claim 1, characterized in that The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

7. A method for wireless communication of a dual-registration terminal device, characterized in that: The terminal device is registered in the first network and the second network at the same time, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The method comprises: The second network device receives indication information sent by the first network device, where the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, the first network device is a network device under the first network, and the second network device is a network device under the second network; The first network device receives a request message sent by the terminal device, wherein the request message is used to request the first network device to configure a second time period for the second network, and the second network device avoids paging the terminal device during the second time period.

8. The method according to claim 7, characterized in that The indication information is also used to indicate that the second network device can page the terminal device within the first time period.

9. The method according to claim 7, characterized in that: The method further comprises: The second network device sends first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to receive a downlink message sent by the first network device or to send an uplink message to the first network device within a third time period.

10. The method according to claim 7, characterized in that The method further comprises: The second network device sends second configuration information to the terminal device, and the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a fourth time period, or the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fifth time period.

11. The method according to claim 7, characterized in that The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

12. The method according to claim 7, characterized in that The terminal device only supports uplink transmission or downlink reception in a single network.

13. The method according to claim 7, characterized in that The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

14. A method for wireless communication of a dual-registration terminal device, characterized in that: The terminal device is registered in the first network and the second network at the same time, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The method comprises: The terminal device receives first configuration information sent by a first device, where the first configuration information is used to indicate receiving a downlink message sent by a first network device or sending an uplink message to the first network device within a first time period, where the first network device is a network device under the first network; The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information; Before the terminal device receives the first configuration information sent by the first device, the method further includes: The terminal device sends a request message to the first device, where the request message is used to request the first device to configure a fourth time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the fourth time period, or the second network device avoids paging the terminal device within the fourth time period.

15. The method according to claim 14, characterized in that The method further comprises: The terminal device receives second configuration information sent by the first device, where the second configuration information is used to indicate receiving a downlink message sent by a second network device or sending an uplink message to the second network device within a second time period, or the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device after a third time period ends; The terminal device receiving, according to the first configuration information, a downlink message sent by the first network device or sending an uplink message to the first network device includes: The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device according to the first configuration information and / or the second configuration information, or receives a downlink message sent by the second network device or sends an uplink message to the second network device.

16. The method according to claim 14, characterized in that Before the terminal device receives the first configuration information sent by the first device, the method further includes: The terminal device receives a downlink message sent by the first network device or sends an uplink message to the first network device.

17. The method according to claim 14, characterized in that The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

18. The method according to claim 14, characterized in that The first device is the first network device or the second network device.

19. The method according to claim 14, characterized in that The terminal device only supports uplink transmission or downlink reception in a single network.

20. The method according to claim 14, characterized in that The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

21. A network device, characterized in that: The network device communicates with the terminal device, and the terminal device is registered in the first network and the second network at the same time; The network equipment includes: a sending unit, configured to send indication information to a second network device, wherein the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, wherein the first network device is a network device under the first network, the second network device is a network device under the second network, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The sending unit is further used to receive a request message sent by the terminal device, where the request message is used to request the first network device to configure a second time period for the second network, wherein the second network device avoids paging the terminal device during the second time period.

22. The network device according to claim 21, characterized in that: The indication information is also used to indicate that the second network device can page the terminal device within the first time period.

23. The network device according to claim 21, characterized in that: The sending unit is also used to send configuration information to the terminal device, and the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a third time period, or the configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of a fourth time period.

24. The network device according to claim 21, characterized in that: The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

25. The network device according to claim 21, characterized in that The terminal device only supports uplink transmission or downlink reception in a single network.

26. The network device according to claim 21, characterized in that The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

27. A network device, characterized in that: The network device communicates with the terminal device, the terminal device is registered in the first network and the second network at the same time, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The network equipment includes: a receiving unit, configured to receive indication information sent by a first network device, wherein the indication information is used to instruct the first network device to send a downlink message to the terminal device or to receive an uplink message from the terminal device, wherein the first network device is a network device under the first network, and the second network device is a network device under the second network; The first network device receives a request message sent by the terminal device, wherein the request message is used to request the first network device to configure a second time period for the second network, and the second network device avoids paging the terminal device during the second time period.

28. The network device according to claim 27, characterized in that: The indication information is also used to indicate that the second network device can page the terminal device within the first time period.

29. The network device according to claim 27, characterized in that: The network device also includes: A sending unit is used to send first configuration information to the terminal device, wherein the first configuration information is used to instruct the terminal device to receive a downlink message sent by the first network device or to send an uplink message to the first network device within a third time period.

30. The network device according to claim 29, characterized in that: The sending unit is also used to send second configuration information to the terminal device, and the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device within a fourth time period, or the second configuration information is used to instruct the terminal device to receive a downlink message sent by the second network device or to send an uplink message to the second network device after the end of the fifth time period.

31. The network device according to claim 27, characterized in that: The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

32. The network device according to claim 27, characterized in that: The terminal device only supports uplink transmission or downlink reception in a single network.

33. The network device according to claim 27, characterized in that: The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

34. A terminal device, characterized in that: The terminal device is registered in the first network and the second network at the same time, and the terminal device only supports single transmission and single reception (1Rx / 1Tx); The terminal device comprises: A receiving unit, configured to receive first configuration information sent by a first device, wherein the first configuration information is used to indicate receiving a downlink message sent by a first network device or sending an uplink message to the first network device within a first time period, wherein the first network device is a network device under the first network; The receiving unit is further configured to receive a downlink message sent by the first network device or send an uplink message to the first network device according to the first configuration information; Before the receiving unit receives the first configuration information sent by the first device, the terminal device further includes: A sending unit is used to send a request message to the first device, wherein the request message is used to request the first device to configure a fourth time period for the second network, wherein the terminal device receives a downlink message sent by the second network device and / or sends an uplink message to the second network device within the fourth time period, or the second network device avoids paging the terminal device within the fourth time period.

35. The terminal device according to claim 34, characterized in that: The receiving unit is further used to receive second configuration information sent by the first device, where the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device within the second time period, or the second configuration information is used to indicate receiving a downlink message sent by the second network device or sending an uplink message to the second network device after the third time period ends; The receiving unit is specifically used for: According to the first configuration information and / or the second configuration information, a downlink message sent by the first network device is received or an uplink message is sent to the first network device, or a downlink message sent by the second network device is received or an uplink message is sent to the second network device.

36. The terminal device according to claim 34, characterized in that: Before the receiving unit receives the first configuration information sent by the first device, the receiving unit is further configured to receive a downlink message sent by the first network device or send an uplink message to the first network device.

37. The terminal device according to claim 34, characterized in that: The downlink message is a paging message, and the uplink message is at least one of uplink data, a paging response, and location update information.

38. The terminal device according to claim 34, characterized in that: The first device is the first network device or the second network device.

39. The terminal device according to claim 34, characterized in that: The terminal device only supports uplink transmission or downlink reception in a single network.

40. The terminal device according to claim 34, characterized in that: The first network is a Long Term Evolution LTE network, and the second network is a New Radio NR network, or the first network is an NR network and the second network is an LTE network, or the first network is an NR network and the second network is an NR network, or the first network is an LTE network and the second network is an LTE network.

41. A network device, characterized in that: include: A processor and a memory, wherein the memory is used to store instructions, and when the instructions are executed, the processor executes the method according to any one of claims 1 to 13.

42. A terminal device, characterized in that: include: A processor and a memory, wherein the memory is used to store instructions, and when the instructions are executed, the processor executes the method according to any one of claims 14 to 20.

43. A computer storage medium, characterized in that The computer storage medium stores a program code, and the program code is used to instruct a computer to execute instructions of the method according to any one of claims 1 to 13.

Images