CN117014992A - Relay communication method and device and communication equipment - Google Patents

Relay communication method and device and communication equipment Download PDF

Info

Publication number
CN117014992A
CN117014992A CN202210469931.0A CN202210469931A CN117014992A CN 117014992 A CN117014992 A CN 117014992A CN 202210469931 A CN202210469931 A CN 202210469931A CN 117014992 A CN117014992 A CN 117014992A
Authority
CN
China
Prior art keywords
service
communication device
related information
base station
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210469931.0A
Other languages
Chinese (zh)
Inventor
谢振华
张艳霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN202210469931.0A priority Critical patent/CN117014992A/en
Publication of CN117014992A publication Critical patent/CN117014992A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point

Abstract

The application discloses a relay communication method and device and communication equipment, belonging to the technical field of communication, wherein the relay communication method of the embodiment of the application comprises the following steps: the first communication equipment receives first service limitation related information sent by a core network function; the first communication device sends second service limitation related information through an air interface based on the first service limitation related information, wherein the second service limitation related information is used for indicating the service limitation of the first communication device; wherein the first communication device accesses a network through a base station. The embodiment of the application can realize that the terminal can reselect the accessed cell in time after the service of the first communication equipment is finished.

Description

Relay communication method and device and communication equipment
Technical Field
The application belongs to the technical field of communication, and particularly relates to a relay communication method and device and communication equipment.
Background
The terminal moves together with a relay base station, which is an access backhaul Integrated (IAB) node, implements the function of a base station Distributed Unit (Distributed Unit), is connected to a base station central Unit (Centralized Unit), and can move.
Because the relay base station can be deployed on buses, taxis and the like, service time exists, and when the service time is over, if a following terminal is not known, the following terminal cannot access a cell in time, and communication is interrupted.
Disclosure of Invention
The embodiment of the application provides a relay communication method and device and communication equipment, which can realize that a terminal can reselect an accessed cell in time after the service of first communication equipment is finished.
In a first aspect, a relay communication method is provided, including:
the first communication equipment receives first service limitation related information sent by a core network function;
the first communication device sends second service limitation related information through an air interface based on the first service limitation related information, wherein the second service limitation related information is used for indicating the service limitation of the first communication device;
wherein the first communication device accesses a network through a base station.
In a second aspect, a relay communication method is provided, including:
the base station receives first service limit related information related to the first communication equipment sent by the source communication equipment or sends the first service limit related information related to the first communication equipment to the target base station;
The base station configures an event for a terminal based on the first service limitation related information, wherein the event is used for the terminal to execute conditional switching;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
In a third aspect, a relay communication method is provided, including:
the second communication device sends first service limitation related information of the first communication device to the target communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
In a fourth aspect, there is provided a relay communication method including:
the third communication device transmits third service restriction related information of the first communication device to the second communication device.
In a fifth aspect, there is provided a relay communication apparatus including:
the first receiving module is used for receiving the first service limit related information sent by the core network function;
a first sending module, configured to send second service restriction related information through an air interface based on the first service restriction related information, where the second service restriction related information is used to indicate a service restriction of the first communication device;
Wherein the first communication device accesses a network through a base station.
In a sixth aspect, there is provided a relay communication apparatus including:
a second receiving module, configured to receive first service limitation related information related to the first communication device sent by the source communication device, or send the first service limitation related information related to the first communication device to the target base station;
the processing module is used for configuring an event for the terminal based on the first service limit related information, wherein the event is used for the terminal to execute condition switching;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
In a seventh aspect, there is provided a relay communication apparatus including:
a second sending module, configured to send first service limitation related information of the first communication device to a target communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
An eighth aspect provides a relay communication apparatus, comprising:
and a third sending module, configured to send third service restriction related information of the first communication device to the second communication device.
In a ninth aspect, there is provided a communication device comprising a processor and a memory storing a program or instructions executable on the processor, the program or instructions implementing the steps of the method as described in the first aspect, or implementing the steps of the method as described in the second aspect, or implementing the steps of the method as described in the third aspect, or implementing the steps of the method as described in the fourth aspect.
In a tenth aspect, a communication device is provided, comprising a processor and a communication interface, wherein the processor is configured to implement the steps of the method as described in the first aspect, or to implement the steps of the method as described in the second aspect, or to implement the steps of the method as described in the third aspect, or to implement the steps of the method as described in the fourth aspect.
In an eleventh aspect, there is provided a communication system comprising: a first communication device operable to perform the steps of the data processing method as described in the first aspect, a second communication device operable to perform the steps of the data processing method as described in the third aspect, a third communication device operable to perform the steps of the data processing method as described in the fourth aspect, and a base station.
In a twelfth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method as described in the first aspect, or performs the steps of the method as described in the second aspect, or performs the steps of the method as described in the third aspect, or performs the steps of the method as described in the fourth aspect.
In a thirteenth aspect, there is provided a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being adapted to run a program or instructions, to perform the steps of the method according to the first aspect, or to perform the steps of the method according to the second aspect, or to perform the steps of the method according to the third aspect, or to perform the steps of the method according to the fourth aspect.
In a fourteenth aspect, there is provided a computer program/program product stored in a storage medium, the computer program/program product being executable by at least one processor to perform the steps of the method as described in the first aspect, or to perform the steps of the method as described in the second aspect, or to perform the steps of the method as described in the third aspect, or to perform the steps of the method as described in the fourth aspect.
In the embodiment of the application, the first communication equipment receives the first service limit related information sent by the core network function, and the first communication equipment sends the second service limit related information through the air interface based on the first service limit related information, so that the service limit of the first communication equipment can be indicated to the terminal, and when the first communication equipment can not provide service for the terminal due to the service limit, the terminal can reselect an accessed cell in time, thereby ensuring that the communication is not interrupted.
Drawings
Fig. 1 is a block diagram of a wireless communication system to which embodiments of the present application are applicable;
fig. 2 is a flow chart of a relay communication method at a first communication device side according to an embodiment of the present application;
fig. 3 is a flow chart of a base station side relay communication method according to an embodiment of the present application;
fig. 4 is a flow chart of a relay communication method at a second communication device side according to an embodiment of the present application;
fig. 5 is a schematic flow chart of a relay communication method at a third communication device side according to an embodiment of the present application;
FIGS. 6a and 6b are schematic diagrams illustrating interactions of a relay communication method according to an embodiment of the present application;
fig. 7 is a block diagram of a first communication apparatus side relay communication apparatus according to an embodiment of the present application;
fig. 8 is a block diagram of a base station side relay communication device according to an embodiment of the present application;
Fig. 9 is a block diagram of a second communication device-side relay communication apparatus according to an embodiment of the present application;
fig. 10 is a block diagram of a third communication apparatus-side relay communication apparatus according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of a communication device according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the "first" and "second" distinguishing between objects generally are not limited in number to the extent that the first object may, for example, be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the associated object is an "or" before and after.
It should be noted that the techniques described in the embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/LTE evolution (LTE-Advanced, LTE-a) systems, but may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time Division Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), single carrier frequency division multiple access (Single-carrier Frequency Division Multiple Access, SC-FDMA), and other systems. The terms "system" and "network" in embodiments of the application are often used interchangeably, and the techniques described may be used for both the above-mentioned systems and radio technologies, as well as other systems and radio technologies. The following description describes a New air interface (NR) system for purposes of example and NR terminology is used in much of the description below, but these techniques may also be applied to applications other than NR system applications, such as the 6th generation (6th Generation,6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application is applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may be a mobile phone, a tablet (Tablet Personal Computer), a Laptop (Laptop Computer) or a terminal-side Device called a notebook, a personal digital assistant (Personal Digital Assistant, PDA), a palm top, a netbook, an ultra-mobile personal Computer (ultra-mobile personal Computer, UMPC), a mobile internet appliance (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/Virtual Reality (VR) Device, a robot, a Wearable Device (weather Device), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), a smart home (home Device with a wireless communication function, such as a refrigerator, a television, a washing machine, or a furniture), a game machine, a personal Computer (personal Computer, PC), a teller machine, or a self-service machine, and the Wearable Device includes: intelligent wrist-watch, intelligent bracelet, intelligent earphone, intelligent glasses, intelligent ornament (intelligent bracelet, intelligent ring, intelligent necklace, intelligent anklet, intelligent foot chain etc.), intelligent wrist strap, intelligent clothing 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 comprise an access network device or a core network device, wherein the access network device 12 may also be referred to as a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a radio access network element. Access network device 12 may include a base station, a WLAN access point, a WiFi node, or the like, which may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a home node B, a home evolved node B, a transmission and reception point (Transmitting Receiving Point, TRP), or some other suitable terminology in the art, and the base station is not limited to a particular technical vocabulary so long as the same technical effect is achieved, and it should be noted that in the embodiment of the present application, only a base station in the NR system is described as an example, and the specific type of the base station is not limited.
The relay communication method provided by the embodiment of the application is described in detail below through some embodiments and application scenarios thereof with reference to the accompanying drawings.
An embodiment of the present application provides a relay communication method, as shown in fig. 2, including:
step 101: the first communication equipment receives first service limitation related information sent by a core network function;
step 102: the first communication device sends second service limitation related information through an air interface based on the first service limitation related information, wherein the second service limitation related information is used for indicating the service limitation of the first communication device;
wherein the first communication device accesses a network through a base station.
In the embodiment of the application, the first communication equipment receives the first service limit related information sent by the core network function, and the first communication equipment sends the second service limit related information through the air interface based on the first service limit related information, so that the service limit of the first communication equipment can be indicated to the terminal, and when the first communication equipment can not provide service for the terminal due to the service limit, the terminal can reselect an accessed cell in time, thereby ensuring that the communication is not interrupted.
In the embodiment of the application, the first communication device is a relay node between the base station and the terminal, the first communication device can relay (Mobile Base Station Relay, MBSR) for the mobile base station, the first communication device can provide service for the following terminal, for example, the first communication device can be a bus-mounted base station DU, but the service of the first communication device has limitation, the second service limitation related information comprises service time information and/or service range information, the service time information comprises at least one of service start time, service end time and service duration, if the first communication device can not provide service for the terminal any more based on the second service limitation related information, the terminal can timely reselect an accessed cell before the service is ended based on the second service limitation related information, and the communication is ensured not to be interrupted.
The first service limitation related information is first service limitation related information sent by a core network function, the core network function comprises an authentication management function (Authentication Management Function, AMF) -MBSR and unified data management (Unified Data Management, UDM) -MBSR, the first service limitation related information comprises service time information and/or service range information, the service time information comprises at least one of service start time, service end time and service duration, and the first service limitation related information can be the same as or different from the second service limitation related information.
Wherein the service scope information is related to service time information, such as the service scope information defines a service area, and the time when the first communication device is located in the service area can be determined as the service time through positioning tracking of the first communication device. The service scope information may be derived from the service time information or the service time information may be derived from the service scope information.
In some embodiments, the first service limitation related information may include service range information, the second service limitation related information may include service time information, and the first communication device determines the service time information based on the first service limitation related information; alternatively, the first service restriction related information may include service range information, and the second service restriction related information may include service range information; alternatively, the first service restriction related information may include service time information, and the second service restriction related information may include service time information; alternatively, the first service restriction related information may include service time information, and the second service restriction related information may include service range information.
In some embodiments, the first communication device sending the second service restriction related information over the air interface includes:
the first communication device broadcasts a system information block, SIB, including the second service restriction related information.
After the terminal receives the second service restriction related information, if the second service restriction related information includes service time information, the terminal may directly determine when the service of the first communication device is ended, and if the second service restriction related information includes service range information, the terminal may further need to determine the service time information according to the service range information.
In some embodiments, the method further comprises:
the first communication device establishes a connection with the base station based on the first service limitation related information, the connection being used for interaction of application layer data between the first communication device and the base station. For example, when the first service restriction related information includes service range information, a connection is established between the first communication device and the base station when the first communication device is located within a service range defined by the service range information; when the first service restriction related information includes service time information, a connection is established between the first communication device and the base station when the first communication device is located within a service time defined by the service time information.
In some embodiments, before the first communication device receives the first service limitation related information sent by the core network function, the method further includes:
the first communication equipment receives first indication information sent by a core network function;
the first communication device establishes a connection with the base station based on the first indication information, wherein the connection is used for interaction of application layer data between the first communication device and the base station.
The first indication information may indicate that a connection is established between the first communication device and the base station, or may indicate that the first communication device releases the connection with the base station.
In some embodiments, the method further comprises:
the first communication device releases a connection with the base station based on the first service restriction related information. For example, when the first service restriction related information includes service range information, the first communication device releases the connection with the base station when the first communication device is located outside the service range defined by the service range information; when the first service restriction related information includes service time information, the first communication device releases the connection with the base station when the first communication device is located outside the service time defined by the service time information.
In some embodiments, the first service restriction related information is carried by a non-access stratum NAS message; or alternatively, the first and second heat exchangers may be,
the first service limitation related information is transmitted by the base station through a radio resource control RRC message, and the first service limitation related information is received by the base station from the core network function.
The embodiment of the application also provides a relay communication method, as shown in fig. 5, comprising the following steps:
step 201: the base station receives first service limitation related information related to the first communication equipment sent by the source communication equipment or sends the first service limitation related information related to the first communication equipment to the target base station, the first service limitation information of the first communication equipment can be obtained through an operation and maintenance (Operations and Maintenance, OAM) or a pre-configuration mode, and the first service limitation information is sent to the target base station when the first communication equipment is switched;
step 202: the base station configures an event for a terminal based on the first service limitation related information, wherein the event is used for the terminal to execute conditional switching;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
In some embodiments, the base station sends first service restriction related information related to the first communication device to a target base station in the case where the source communication device is a core network function. The base station acquires service restriction information of the first communication equipment through a core network function, and sends first service restriction related information to the target base station when the first communication equipment is switched.
In some embodiments, the first service limitation related information includes service time information and/or service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
In some embodiments, the method further comprises:
the base station performs the operation of configuring an event for a terminal based on the location information of the first communication device.
In some embodiments, in a case where the source communication device is a core network function, the first service limitation related information is carried through an N2 message;
and in the case that the source communication equipment is a source base station, the first service limitation related information is carried through an Xn message.
An embodiment of the present application provides a relay communication method, as shown in fig. 4, including:
Step 301: the second communication device sends first service limitation related information of the first communication device to the target communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
The second communication device is a core network element, specifically may be an AMF-MBSR, and may directly send the first service limitation related information to the first communication device; alternatively, the first service restriction related information is transmitted to the base station, and the first service restriction related information is transmitted to the first communication device by the base station.
When the second communication equipment directly sends the first service limitation related information to the first communication equipment, the first service limitation related information is carried through a non-access stratum NAS message, or when the second communication equipment sends the first service limitation related information to the base station, the base station sends the first service limitation related information to the first communication equipment, and the base station sends the first service limitation related information through a radio resource control RRC message.
In some embodiments, before the second communication device sends the first service limitation related information of the first communication device to the target communication device, the method further comprises:
The second communication device obtains third service restriction related information of the target communication device from third communication device;
the second communication device transmits the first service restriction related information to the target communication device based on the third service restriction related information.
In some embodiments, the first service limitation related information includes service time information and/or service range information, the service time information including at least one of a service start time, a service end time, and a service duration. The third service restriction related information includes service time information including at least one of a service start time, a service end time, and a service duration, and/or service range information.
The first service restriction related information may be the same as the third service restriction related information or may be different from the third service restriction related information.
Wherein the service scope information is related to service time information, such as the service scope information defines a service area, and the time when the first communication device is located in the service area can be determined as the service time through positioning tracking of the first communication device. The service scope information may be derived from the service time information or the service time information may be derived from the service scope information.
In some embodiments, the third service restriction related information may include service range information, the first service restriction related information may include service time information, and the second communication device determines the service time information based on the third service restriction related information; alternatively, the third service restriction related information may include service range information, and the first service restriction related information may include service range information; alternatively, the third service restriction related information may include service time information, and the first service restriction related information may include service time information; alternatively, the third service restriction related information may include service time information, and the first service restriction related information may include service range information.
In some embodiments, where the target communication device comprises a first communication device, the method further comprises:
the second communication device sends first indication information to the first communication device, the first communication device is indicated to establish connection with a base station, and the connection is used for interaction of application layer data between the first communication device and the base station.
The first indication information may indicate that a connection is established between the first communication device and the base station, or may indicate that the first communication device releases the connection with the base station.
In some embodiments, where the target communication device comprises a first communication device, the method further comprises:
the second communication device obtains the position information of the first communication device;
the second communication device sending the first service limitation related information to the first communication device includes:
the second communication device transmits the first service restriction related information to the first communication device based on the location information.
An embodiment of the present application provides a relay communication method, as shown in fig. 5, including:
step 401: the third communication device transmits third service restriction related information of the first communication device to the second communication device.
The third communication device is a core network element, and may specifically be a UDM-MBSR. The third service restriction related information includes service time information and/or service range information, the service time information being determined based on the service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
Wherein the service scope information is related to service time information, such as the service scope information defines a service area, and the time when the first communication device is located in the service area can be determined as the service time through positioning tracking of the first communication device. The service scope information may be derived from the service time information or the service time information may be derived from the service scope information.
In one embodiment, as shown in fig. 6a, the present embodiment includes the following steps:
step 1, a terminal configuration updating process can be executed for the MBSR, wherein the terminal configuration updating process comprises service time information for the MBSR, such as sending the service time information to an AMF by a UDM, and the AMF sends the service time to the MBSR through a NAS message, which can be a UDM active sending or a triggering UDM sending in a registration process;
step 2, MBSR (DU) starts providing services, i.e. connecting to the base station NG-RAN (CU) to act as an IAB node, such as establishing an F1 connection with NG-RAN (CU) for transferring application layer data between MBSR and NG-RAN;
step 3, when NG-RAN (CU) instructs MBSR (DU) to broadcast SIB, it contains service time information in SIB;
step 4a, when the timeout time of the MBSR (DU) is approaching, the terminal starts cell reselection and executes the reestablishment process for continuing the service;
step 5a, a timeout (i.e. out of service time) event occurs;
step 5b, MBSR stops service, MBSR releases F1 connection.
In step 1 of the above embodiment, the AMF may send information about the service time (such as start time, end time, service duration, etc.) to the MBSR through NAS message, or may send the service time to the NG-RAN through N2 message, and then the NG-RAN sends the service time to the MBSR through RRC message.
In the step 1, the AMF may obtain the service time related information through the UDM, or may obtain the service range information through the UDM. In the case of acquiring the service range, the AMF may pre-determine the service time information approximately out of the service range from the location tracking of the MBSR.
In another embodiment, as shown in fig. 6b, the terminal may perform a conditional switch according to the service time of the first communication device, and the embodiment includes the following steps:
step 1, MBSR (mobile terminal MT) sends a registration request to AMF-MBSR;
step 2a, AMF sends inquiry request to UDM, inquires subscription information of MBSR (MT) from UDM, wherein the subscription information comprises service time information;
step 2b, the UDM returns a query response to the AMF;
steps 3a and 3b, AMF send service time information to the MBSR (MT) and the base station NG-RAN (CU). The AMF may send the service time information to the MBSR through an N2 message, or the AMF may send the service time information to the NG-RAN, which sends the service time information to the MBSR through an RRC message, the NG-RAN storing the service time information in a UE context of the MBSR (MT);
step 4, MBSR (DU) starts providing services based on service time information, i.e. connecting to NG-RAN (CU) to act as IAB node, such as establishing an F1 connection with NG-RAN (CU) for transferring application layer data between MBSR and NG-RAN;
Step 5, when the service time of the MBSR (DU) is close to the timeout, the NG-RAN (CU) commands the terminal under the MBSR (DU) to execute the condition switching based on the time event, and the condition of the time event is set based on the service time;
and step 6, the terminal receives a conditional switching command and switches to the target cell when the event is triggered.
According to the relay communication method provided by the embodiment of the application, the execution main body can be a relay communication device. In the embodiment of the present application, a relay communication device executes a relay communication method as an example, and the relay communication device provided in the embodiment of the present application is described.
An embodiment of the present application provides a relay communication apparatus, as shown in fig. 7, applied to a first communication device 100, including:
a first receiving module 110, configured to receive first service limitation related information sent by a core network function;
a first sending module 120, configured to send second service restriction related information through an air interface based on the first service restriction related information, where the second service restriction related information is used to indicate a service restriction of the first communication device;
wherein the first communication device accesses a network through a base station.
In the embodiment of the application, the first communication equipment receives the first service limit related information sent by the core network function, and the first communication equipment sends the second service limit related information through the air interface based on the first service limit related information, so that the service limit of the first communication equipment can be indicated to the terminal, and when the first communication equipment can not provide service for the terminal due to the service limit, the terminal can reselect an accessed cell in time, thereby ensuring that the communication is not interrupted.
In some embodiments, the first transmitting module 120 is specifically configured to broadcast a system information block SIB, where the SIB includes the second service restriction related information.
In some embodiments, the first sending module 120 is specifically configured to establish a connection with the base station based on the first service limitation related information, and is configured to interact application layer data between the first communication device and the base station.
In some embodiments, the first receiving module 110 is further configured to receive first indication information sent by the core network function;
the first communication device establishes a connection with the base station based on the first indication information.
In some embodiments, the first sending module 120 is specifically configured to release the connection with the base station based on the first service limitation related information.
In some embodiments, the first service restriction related information is carried by a non-access stratum NAS message; or alternatively, the first and second heat exchangers may be,
the first service limitation related information is transmitted by the base station through a radio resource control RRC message.
In some embodiments, the first service limitation related information includes service time information and/or service range information, the service time information including at least one of a service start time, a service end time, and a service duration; and/or
The second service restriction related information includes service time information including at least one of a service start time, a service end time, and a service duration, and/or service range information.
An embodiment of the present application provides a relay communication apparatus, as shown in fig. 8, applied to a base station 200, including:
a second receiving module 210, configured to receive first service limitation related information related to the first communication device sent by the source communication device, or send the first service limitation related information related to the first communication device to the target base station;
a processing module 220, configured to configure an event for a terminal based on the first service limitation related information, where the event is used for the terminal to perform a conditional switch;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
In some embodiments, the base station sends first service restriction related information related to the first communication device to a target base station in the case where the source communication device is a core network function.
In some embodiments, the first service limitation related information includes service time information and/or service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
In some embodiments, the processing module 220 is configured to perform the operation of configuring an event for a terminal based on location information of the first communication device.
An embodiment of the present application provides a relay communication apparatus, as shown in fig. 9, applied to a second communication device 300, including:
a second sending module 310, configured to send, to a target communication device, first service limitation related information of the first communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
In some embodiments, the second sending module 310 is configured to obtain, from a third communication device, third service restriction related information of the target communication device; and transmitting the first service restriction related information to the target communication device based on the third service restriction related information.
In some embodiments, the first service restriction related information is carried by a non-access stratum NAS message, or the first service restriction related information is sent by the second communications device to a base station, and is sent by the base station by a radio resource control RRC message.
In some embodiments, the first service limitation related information includes service time information and/or service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
In some embodiments, the second sending module 310 is configured to send first indication information to the first communication device, where the first communication device is indicated to establish a connection with a base station.
In some embodiments, a second sending module 310 is configured to obtain location information of the first communication device; the first service restriction related information is sent to the first communication device based on the location information.
An embodiment of the present application provides a relay communication apparatus, as shown in fig. 10, applied to a fourth communication device 400, including:
and a third transmission module 410 for transmitting third service restriction related information of the first communication device to the second communication device.
In some embodiments, the third service restriction related information includes service time information and/or service range information, the service time information being determined based on the service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
The relay communication device in the embodiment of the application may be an electronic device, for example, an electronic device with an operating system, or may be a component in an electronic device, for example, an integrated circuit or a chip. The electronic device may be a terminal, or may be other devices than a terminal. By way of example, terminals may include, but are not limited to, the types of terminals 11 listed above, other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., and embodiments of the application are not specifically limited.
The relay communication device provided by the embodiment of the present application can implement each process implemented by the embodiments of the methods of fig. 2 to 5, and achieve the same technical effects, and in order to avoid repetition, a detailed description is omitted here.
Optionally, as shown in fig. 11, the embodiment of the present application further provides a communication device 600, including a processor 601 and a memory 602, where the memory 602 stores a program or instructions that can be executed on the processor 601, for example, when the communication device 600 is a network side device, the program or instructions implement the steps of the foregoing relay communication method embodiment when executed by the processor 601, and achieve the same technical effects. When the communication device 600 is a terminal, the program or the instructions implement the steps of the above embodiment of the relay communication method when executed by the processor 601, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
The embodiment of the application also provides a communication device, which comprises a processor and a memory, wherein the memory stores a program or instructions executable on the processor, and the program or instructions implement the steps of the relay communication method when executed by the processor.
The embodiment of the application also provides a communication system, which comprises: a first communication device operable to perform the steps of the data processing method as described above, a second communication device operable to perform the steps of the data processing method as described above, a third communication device operable to perform the steps of the data processing method as described above, and a base station.
The embodiment of the application also provides a readable storage medium, on which a program or an instruction is stored, which when executed by a processor, implements each process of the above embodiment of the relay communication method, and can achieve the same technical effects, and in order to avoid repetition, the description is omitted here.
The embodiment of the application further provides a chip, which comprises a processor and a communication interface, wherein the communication interface is coupled with the processor, and the processor is used for running programs or instructions to realize the processes of the embodiment of the relay communication method, and can achieve the same technical effects, so that repetition is avoided, and the repeated description is omitted.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.
The embodiments of the present application further provide a computer program/program product stored in a storage medium, where the computer program/program product is executed by at least one processor to implement each process of the above-mentioned relay communication method embodiment, and achieve the same technical effects, so that repetition is avoided, and details are not repeated here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (25)

1. A relay communication method, comprising:
the first communication equipment receives first service limitation related information sent by a core network function;
the first communication device sends second service limitation related information through an air interface based on the first service limitation related information, wherein the second service limitation related information is used for indicating the service limitation of the first communication device;
wherein the first communication device accesses a network through a base station.
2. The relay communication method according to claim 1, wherein the first communication device transmitting the second service restriction related information through the air interface comprises:
the first communication device broadcasts a system information block, SIB, including the second service restriction related information.
3. The relay communication method according to claim 1, characterized in that the method further comprises:
the first communication device establishes a connection with the base station based on the first service limitation related information for interaction of application layer data between the first communication device and the base station.
4. The relay communication method according to claim 1, wherein before the first communication device receives the first service restriction related information transmitted by the core network function, the method further comprises:
The first communication equipment receives first indication information sent by a core network function;
the first communication device establishes a connection with the base station based on the first indication information.
5. The relay communication method according to any one of claims 1 to 4, characterized in that the method further comprises:
the first communication device releases a connection with the base station based on the first service restriction related information.
6. The relay communication method according to any one of claims 1 to 5, wherein,
the first service limitation related information is carried through a non-access stratum NAS message; or alternatively, the first and second heat exchangers may be,
the first service limitation related information is transmitted by the base station through a radio resource control RRC message.
7. The relay communication method according to any one of claims 1 to 6, wherein,
the first service limitation related information comprises service time information and/or service range information, wherein the service time information comprises at least one of service start time, service end time and service duration; and/or
The second service restriction related information includes service time information including at least one of a service start time, a service end time, and a service duration, and/or service range information.
8. A relay communication method, comprising:
the base station receives first service limit related information related to the first communication equipment sent by the source communication equipment or sends the first service limit related information related to the first communication equipment to the target base station;
the base station configures an event for a terminal based on the first service limitation related information, wherein the event is used for the terminal to execute conditional switching;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
9. The relay communication method according to claim 8, wherein the base station transmits first service restriction related information related to the first communication device to a target base station in a case where the source communication device is a core network function.
10. The relay communication method according to claim 8, wherein,
the first service limitation related information includes service time information including at least one of a service start time, a service end time, and a service duration, and/or service range information.
11. The relay communication method according to claim 8, characterized in that the method further comprises:
the base station performs the operation of configuring an event for a terminal based on the location information of the first communication device.
12. A relay communication method, comprising:
the second communication device sends first service restriction related information of the first communication device to the target communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
13. The relay communication method according to claim 12, wherein before the second communication device transmits the first service restriction related information of the first communication device to the target communication device, the method further comprises:
the second communication device obtains third service restriction related information of the target communication device from third communication device;
the second communication device transmits the first service restriction related information to the target communication device based on the third service restriction related information.
14. The relay communication method according to claim 12, wherein the first service restriction related information is carried by a non-access stratum NAS message, or the first service restriction related information is transmitted by the second communication apparatus to a base station and is transmitted by the base station by a radio resource control RRC message.
15. The relay communication method according to claim 12, wherein the first service restriction related information includes service time information including at least one of a service start time, a service end time, and a service duration, and/or service range information.
16. The relay communication method according to claim 12, wherein in the case where the target communication device includes a first communication device, the method further comprises:
the second communication device sends first indication information to the first communication device, and indicates the first communication device to establish connection with a base station.
17. The relay communication method according to any one of claims 12 to 16, wherein in the case where the target communication device includes a first communication device, the method further comprises:
the second communication device obtains the position information of the first communication device;
the second communication device sending the first service limitation related information to the first communication device includes:
the second communication device transmits the first service restriction related information to the first communication device based on the location information.
18. A relay communication method, comprising:
the third communication device transmits third service restriction related information of the first communication device to the second communication device.
19. The relay communication method according to claim 18, wherein the third service restriction related information includes service time information and/or service range information, the service time information being determined based on the service range information, the service time information including at least one of a service start time, a service end time, and a service duration.
20. A relay communication device, comprising:
the first receiving module is used for receiving the first service limit related information sent by the core network function;
the first sending module is used for sending second service limitation related information through an air interface based on the first service limitation related information, wherein the second service limitation related information is used for indicating the service limitation of the first communication equipment;
wherein the first communication device accesses a network through a base station.
21. A relay communication device, comprising:
a second receiving module, configured to receive first service limitation related information related to the first communication device sent by the source communication device, or send the first service limitation related information related to the first communication device to the target base station;
The processing module is used for configuring an event for the terminal based on the first service limit related information, wherein the event is used for the terminal to execute condition switching;
wherein the event comprises at least one of a time event and a location event, the terminal is connected to the base station through the first communication device, and the source communication device comprises one of a core network function and a source base station.
22. A relay communication device, comprising:
a second sending module, configured to send first service limitation related information of the first communication device to the target communication device;
wherein the target communication device comprises at least one of a first communication device and a base station.
23. A relay communication device, comprising:
and a third sending module, configured to send third service restriction related information of the first communication device to the second communication device.
24. A communication device comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the relay communication method of any of claims 1 to 19.
25. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions which, when executed by a processor, implement the steps of the relay communication method according to any of claims 1-19.
CN202210469931.0A 2022-04-28 2022-04-28 Relay communication method and device and communication equipment Pending CN117014992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210469931.0A CN117014992A (en) 2022-04-28 2022-04-28 Relay communication method and device and communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210469931.0A CN117014992A (en) 2022-04-28 2022-04-28 Relay communication method and device and communication equipment

Publications (1)

Publication Number Publication Date
CN117014992A true CN117014992A (en) 2023-11-07

Family

ID=88569665

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210469931.0A Pending CN117014992A (en) 2022-04-28 2022-04-28 Relay communication method and device and communication equipment

Country Status (1)

Country Link
CN (1) CN117014992A (en)

Similar Documents

Publication Publication Date Title
WO2019165719A1 (en) Session management method and device, and communication system
CN108934067B (en) Method and device for acquiring paging parameters
CN114449657A (en) Method and device for establishing policy association, terminal and network side equipment
CN117014992A (en) Relay communication method and device and communication equipment
CN116939648A (en) Candidate cell processing method and device, terminal and network side equipment
CN116264718A (en) Conditional cell transformation method, device, UE and network equipment
CN116347591A (en) Registration method and device of Internet of things equipment, communication equipment, core network equipment, storage medium and system
CN115915106A (en) Data subscription method, device and network element
CN116156667A (en) Session establishment method and device of Internet of things equipment
CN117295133A (en) Communication method and device
WO2023071979A1 (en) Paging method and device
WO2023185963A1 (en) Method for initiating bsc link establishment, and terminal and network-side device
WO2023103942A1 (en) Communication method and apparatus, terminal, network device, and medium
CN116939551A (en) Near field communication method, device and terminal
CN117528689A (en) Switching method and device, terminal and network side equipment
CN117082591A (en) Network element selection method, capability indication method and device
CN116847297A (en) Multicast service processing method, device and readable storage medium
CN117062111A (en) Processing method and device of condition reconfiguration information and communication equipment
CN116249167A (en) State indication method, device, network side equipment and readable storage medium
CN117460005A (en) CHO configuration updating method and network side equipment
CN117412409A (en) Relay control method, relay control device, terminal and network side equipment
CN116634562A (en) Paging message sending method and device, core network equipment and access network equipment
CN116567781A (en) Transmission method, transmission device, terminal, network side equipment and readable storage medium
CN116867036A (en) Event-based device operation method, device, communication device, network side device, storage medium and system
CN117202370A (en) Information transmission method, device, electronic equipment and readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination