CN116419197A - Communication method, device and terminal - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
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- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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Abstract
The application discloses a communication method, a communication device and a communication terminal, and belongs to the technical field of communication. The method comprises the following steps: the relay terminal acquires target information; the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information; and in the case that the relay communication service is an emergency relay communication service, the relay terminal executes the target operation related to the emergency relay communication service.
Description
Technical Field
The application belongs to the technical field of communication, and particularly relates to a communication method, a device and a terminal.
Background
The relay communication aims at expanding network coverage and improving user experience, so that a terminal at the edge of the network or outside the network coverage accesses the network through a relay in the network coverage to obtain network service. For relay communication, it is known from the relay service code (relay service code, RSC) that the relay terminal can provide a relay communication service, and the remote terminal can access the relay, enjoying the service through the relay.
The existing relay terminal cannot judge the actual relay service to be executed by the remote terminal, so that the network of the relay terminal cannot keep the connectivity of the relay terminal, and the communication performance is possibly affected.
Disclosure of Invention
The embodiment of the application provides a communication method, a communication device and a communication terminal, which can solve the problem that the conventional relay terminal cannot judge the actual relay service to be executed by the remote terminal and is difficult to match with the corresponding communication performance.
In a first aspect, a communication method is provided, including:
the relay terminal acquires target information;
the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information;
and in the case that the relay communication service is an emergency relay communication service, the relay terminal executes a target operation associated with the emergency relay communication service.
In a second aspect, a communication method is provided, including:
the remote terminal sends target information, wherein the target information is used for determining that the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service.
In a third aspect, there is provided a communication apparatus comprising:
the acquisition module is used for acquiring target information;
a determining module, configured to determine, based on the target information, a relay communication service between the relay terminal and a remote terminal
And the execution module is used for executing the target operation related to the emergency relay communication service when the relay communication service is the emergency relay communication service.
In a fourth aspect, there is provided a communication apparatus comprising:
and the sending module is used for sending target information, and the target information is used for determining that the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service.
In a fifth aspect, there is provided a terminal comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, the program or instruction when executed by the processor implementing the steps of the communication method according to the first or second aspect.
In a sixth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor implement the steps of the communication method according to the first or second aspect.
In a seventh aspect, a chip is provided, the chip including a processor and a communication interface, the communication interface and the processor being coupled, the processor being configured to execute a network side device program or instruction to implement the steps of the communication method according to the first or second aspect.
In an eighth aspect, there is provided a program/program product stored on a readable storage medium, which when executed by a processor, implements the steps of the communication method according to the first or second aspect.
In the embodiment of the application, a relay terminal acquires target information; the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information; and in the case that the relay communication service is an emergency relay communication service, the relay terminal executes the target operation related to the emergency relay communication service. Because the relay terminal can determine whether the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service based on the target information, the target operation associated with the emergency relay communication service can be executed under the condition that the relay communication service is the emergency relay communication service, the emergency relay communication requirement of the remote terminal is realized, and the communication performance is improved.
Drawings
Fig. 1 is a block diagram of a network system according to an embodiment of the present application;
FIG. 2 is one of the flow charts of the communication method provided by the embodiments of the present application;
FIG. 3 is a second flowchart of a communication method according to an embodiment of the present application;
FIG. 4a is a third flowchart of a communication method provided in an embodiment of the present application;
FIG. 4b is a fourth flowchart of a communication method provided by an embodiment of the present application;
FIG. 5 is a block diagram of a communication device according to an embodiment of the present application;
FIG. 6 is another block diagram of a communication device provided in an embodiment of the present application;
fig. 7 is a block diagram of a communication device provided in an embodiment of the present application;
fig. 8 is a block diagram of a terminal provided in an embodiment of the present application.
Detailed Description
Technical solutions in 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 obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the "first" and "second" distinguished objects generally are of the type and do not limit the number of objects, e.g., the first object may 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. The term "transmission" in this application refers to the transmission of signals and is not intended to be limited to the transmission of signals in a narrow sense.
It is 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 othersHe system. The terms "system" and "network" in embodiments of the present 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. However, the following description describes a New air interface (NR) system for purposes of example, and NR terminology is used in much of the following description, although the techniques are also applicable to applications other than NR system applications, such as generation 6 (6 th Generation, 6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application are applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may also be referred to as a terminal Device or a User Equipment (UE), the terminal 11 may be a mobile phone, a Tablet Computer (Tablet Computer), a Laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA), a palm Computer, a netbook, an ultra-mobile personal Computer (UMPC), a mobile internet Device (Mobile Internet Device, MID), a Wearable Device (VUE), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), or other terminal-side devices, and the Wearable Device includes: a bracelet, earphone, glasses, etc. Note that, the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may be a base station or a core network, wherein the base station may be referred to as a node B, an evolved node B, 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 node B, an evolved node B (eNB), a home node B, a home evolved node B, a WLAN access point, a WiFi node, a transmission and reception point (Transmitting Receiving Point, TRP), or some other suitable terminology in the field, and the base station is not limited to a specific 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 the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
The communication method provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Referring to fig. 2, fig. 2 is a flowchart of a communication method according to an embodiment of the present application, where the communication method includes:
The target information can be configured or preconfigured by the network side equipment, and the target information can also be sent by the remote terminal.
And 202, the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information.
And 203, in the case that the relay communication service is an emergency relay communication service, the relay terminal executes the target operation associated with the emergency relay communication service.
The target operation includes at least one of:
(1) Setting a type of a registration request to be a first type, wherein the first type is used for indicating that the type of the registration request is urgent, for example, setting the type of the registration request to be an urgent registration type;
(2) Setting a type of a service request to a second type, wherein the second type is used for indicating that the type of the service request is urgent, for example, setting the type of the service request to be urgent;
(3) Setting a type of protocol data unit (Protocol Data Unit, PDU) session request to a third type, the third type being used to indicate that the type of PDU session request is urgent, e.g. setting the type of PDU session request to an urgent PDU session;
(4) Setting the type of the access layer signaling message as a fifth type, wherein the fifth type is used for indicating that the type of the access layer signaling message is urgent.
In this embodiment, the relay terminal acquires target information; the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information; and in the case that the relay communication service is an emergency relay communication service, the relay terminal executes the target operation related to the emergency relay communication service. Because the relay terminal can determine whether the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service based on the target information, the target operation associated with the emergency relay communication service can be executed under the condition that the relay communication service is the emergency relay communication service, the emergency relay communication requirement of the remote terminal is realized, and the communication performance is improved.
In one embodiment of the present application, the relay terminal performs a target operation associated with the emergency relay communication service, including: and the relay terminal executes the target operation related to the emergency relay communication service according to the terminal state. That is, the target operation may also be determined according to the terminal state of the relay terminal, which may be a mobility restriction state, or a congestion control state, or the like.
In one embodiment of the present application, in a case where the relay terminal is in a mobility restriction, such as a service area restriction, the target operation further includes at least one of:
(1) Performing a relay discovery process, for example, broadcasting a relay discovery request message, receiving and accepting the relay discovery request, and transmitting a relay discovery accept message;
(2) Performing a relay link establishment procedure, for example, transmitting a direct establishment request, receiving and accepting a direct communication request, and transmitting a direct communication acceptance message;
(3) The relay link connection is maintained, for example, in the case where a relay link already exists.
In another embodiment of the present application, in a case where the relay terminal is in a congestion control state, the target operation further includes at least one of:
(1) Performing a relay discovery process; for example, a relay discovery request message is broadcast, a relay discovery request is received and accepted, and a relay discovery accept message is sent;
(2) Executing a relay link establishment process; for example, a direct establishment request is sent, a direct communication request is received and accepted, and a direct communication acceptance message is sent.
(3) The back-off timer is stopped, e.g., a mobile back-off timer (T3346), a PDU session related congestion control timer, etc., an access layer related congestion back-off timer.
(4) The relay link connection is maintained, for example, in the case where a relay link already exists.
The target information can be configured or preconfigured by the network side equipment, and the target information can also be sent by the remote terminal. In the case that the target information is determined according to the configuration or the pre-configuration of the network side equipment, the target information is used for indicating at least one of the following:
the type of relay communication traffic associated with the target relay service code (Relay Service Code, RSC) includes a fifth type for indicating that the type of relay communication traffic is urgent;
the data network name (Data Network Name, DNN) information associated with the target RSC includes first emergency service information;
the slice information associated with the target RSC comprises second emergency service information;
the type of PDU session request associated with the target RSC includes a third type for indicating that the type of PDU session request is urgent;
the target RSC is an RSC dedicated to emergency relay communication traffic, wherein the target RSC is an RSC associated with relay communication traffic between the relay terminal and the remote terminal.
Wherein the first emergency service information includes at least one of:
(1) An emergency relay communication service indication, for example, for indicating a specific RSC;
(2) Emergency service type;
(3) An emergency service identifier;
(4) DNN indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service.
The second emergency service information includes at least one of:
(1) An emergency relay communication service indication, for example, for indicating a specific RSC;
(2) Emergency service type;
(3) An emergency service identifier;
(4) Slice indication information;
wherein the slice indication information indicates a slice for emergency relay communication traffic.
In one embodiment of the present application, in a case where the target information is transmitted by the remote terminal, the target information includes at least one of:
(1) An emergency relay communication service indication, for example, for indicating a specific RSC;
(2) Emergency service type;
(3) An emergency service identifier;
(4) DNN indication information;
(5) Slice indication information;
(6) RSC indication information;
wherein the DNN indication information indicates DNN for the emergency relay communication service, and the DNN for the emergency relay communication service is determined according to pre-configuration or network side configuration;
The slice indication information indicates a slice for the emergency relay communication service, and the slice for the emergency relay communication service is determined according to the pre-configuration or the network side configuration;
the RSC indication information indicates an RSC special for the emergency relay communication service, and the RSC for the emergency relay communication service is determined according to the pre-configuration or the network side configuration.
Both the relay terminal and the remote terminal need to be preconfigured with DNN for emergency relay communication service, a slice for emergency relay communication service, and RSC for emergency relay communication service, so that after receiving the target information, the relay terminal can know whether the DNN indicated by the DNN indication information in the target information is DNN for emergency relay communication service, whether the slice indicated by the slice indication information is a slice for emergency relay communication service, and whether the RSC indicated by the RSC indication information is RSC for emergency relay communication service, based on the preconfiguration.
In one embodiment of the present application, the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
The target information is obtained by the relay terminal by monitoring a relay discovery request message and/or a direct establishment request message of the remote terminal. For a relay terminal supporting an emergency relay communication service, always monitoring a relay discovery request message of a remote terminal, and the target information can be obtained by the relay terminal by monitoring the relay discovery request message of the remote terminal.
Referring to fig. 3, fig. 3 is a flowchart of a communication method provided in an embodiment of the present application, and as shown in fig. 3, the communication method provided in the embodiment of the present application includes:
The target information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
Wherein the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
In this embodiment, the remote terminal sends target information, where the target information is used to determine that a relay communication service between the relay terminal and the remote terminal is an emergency relay communication service. Because the relay terminal can determine whether the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service based on the target information, the target operation associated with the emergency relay communication service can be executed under the condition that the relay communication service is the emergency relay communication service, and the communication performance between the relay terminal and the remote terminal is improved.
The communication method provided in the present application is exemplified below.
Fig. 4a is a flowchart of a communication method according to an embodiment of the present application, where, as shown in fig. 4a, the communication method includes:
in step 404a, the relay terminal performs a target operation.
Fig. 4b is a flowchart of a communication method according to an embodiment of the present application, where, as shown in fig. 4b, the communication method includes:
step 401b, the remote terminal sends a relay discovery request message, where the relay discovery request message carries target information, and the target information includes at least one of the following:
an emergency service communication indication associated with a particular RSC;
emergency service type;
an emergency service identifier;
the specific DNN can embody emergency service information, and the specific DNN is configured by a pre-configuration or network side;
the specific slice can embody emergency service information and is configured by a pre-configuration or network side;
a dedicated RSC dedicated for emergency relay communication service, the dedicated RSC being configured by a pre-configuration or network side;
in step 402b, the relay terminal receives the target information, and determines that the remote terminal needs to perform the emergency relay communication service based on the target information. The dedicated RSC, the relay termination and the remote termination have the same configuration for a specific DNN, a specific slice, so that the relay termination can know whether the DNN, slice, RSC determined according to the target information is the DNN, slice, RSC for the emergency relay communication service.
Step 403b, the relay terminal sends a relay discovery request reply message to the remote terminal;
in step 404b, the relay terminal performs a target operation based on the target information.
The communication method provided by the embodiment of the invention can ensure that the network of the relay terminal keeps the connectivity of the relay terminal, and executes the relay communication service for the remote terminal which wants to execute the emergency relay communication service under the conditions of mobility limitation and congestion control, thereby improving the communication performance between the remote terminal and the relay terminal and improving the user experience.
It should be noted that, in the communication method provided in the embodiment of the present application, the execution body may be a communication device, or a control module in the communication device for executing the communication method.
In the following embodiments, a communication device is described by taking a communication method performed by the communication device as an example.
Referring to fig. 5, fig. 5 is a block diagram of a communication device provided in an embodiment of the present application, and a first communication device 500 includes:
an obtaining module 501, configured to obtain target information;
a determining module 502, configured to determine, based on the target information, a relay communication service between the relay terminal and a remote terminal;
And an execution module 503, configured to, in a case where the relay communication service is an emergency relay communication service, execute a target operation associated with the emergency relay communication service by the relay terminal.
Further, the target operation includes at least one of:
setting the type of a registration request as a first type, wherein the first type is used for indicating that the type of the registration request is urgent;
setting the type of the service request as a second type, wherein the second type is used for indicating that the type of the service request is urgent;
setting the type of the PDU session request as a third type, wherein the third type is used for indicating that the type of the PDU session request is urgent;
setting the type of the access layer signaling message as a fourth type, wherein the fourth type is used for indicating that the type of the access layer signaling message is urgent.
Further, in the case that the relay terminal is in mobility restriction, the target operation further includes at least one of:
performing a relay discovery process;
executing a relay link establishment process;
the relay link connection is maintained.
Further, in the case that the relay terminal is in a congestion control state, the target operation further includes at least one of:
Performing a relay discovery process;
executing a relay link establishment process;
stopping the backoff timer;
the relay link connection is maintained.
Further, the target information is determined according to network side equipment configuration or pre-configuration;
the target information is used for indicating at least one of the following:
the type of the relay communication service associated with the target relay service code RSC includes a fifth type for indicating that the type of the relay communication service is urgent;
the DNN information associated with the target RSC comprises first emergency service information;
the slice information associated with the target RSC comprises second emergency service information;
the type of PDU session request associated with the target RSC includes a third type for indicating that the type of PDU session request is urgent;
the target RSC is an RSC dedicated to emergency relay communication traffic, wherein the target RSC is an RSC associated with relay communication traffic between the relay terminal and the remote terminal.
Further, the first emergency service information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and DNN indication information;
Wherein the DNN indication information indicates a DNN for an emergency relay communication service.
Further, the second emergency service information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and slice indication information;
wherein the slice indication information indicates a slice for emergency relay communication traffic.
Further, the target information is sent by the remote terminal, wherein the target information comprises at least one of the following:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
Further, the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
Further, the target information is obtained by the relay terminal by monitoring a relay discovery request message and/or a direct establishment request message of the remote terminal.
The first communication device 500 in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
The first communication device 500 in the embodiment of the present application may be a device having an operating system. The operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
The first communication device 500 provided in this embodiment of the present application can implement each process implemented by the method embodiment of fig. 2, and achieve the same technical effects, and for avoiding repetition, a detailed description is omitted herein.
Referring to fig. 6, fig. 6 is a block diagram of a communication device provided in an embodiment of the present application, and a second communication device 600 includes:
the sending module 601 is configured to send target information, where the target information is used to determine that a relay communication service between the relay terminal and the remote terminal is an emergency relay communication service.
Further, the target information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
The slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
Further, the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
The second communication device 600 in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
The second communication device 600 in the embodiment of the present application may be a device having an operating system. The operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
The second communication device 600 provided in this embodiment of the present application can implement each process implemented by the method embodiment of fig. 3, and achieve the same technical effects, and for avoiding repetition, a detailed description is omitted herein.
Optionally, as shown in fig. 7, the embodiment of the present application further provides a communication device 70, including a processor 71, a memory 72, and a program or an instruction stored in the memory 72 and capable of running on the processor 71, where, for example, the communication device 70 is a terminal, the program or the instruction is executed by the processor 71 to implement each process of the communication method embodiment shown in fig. 2 and achieve the same technical effects.
Fig. 8 is a schematic hardware structure of a terminal implementing an embodiment of the present application.
The terminal 1000 includes, but is not limited to: radio frequency unit 1001, network module 1002, audio output unit 1003, input unit 1004, sensor 1005, display unit 1006, user input unit 1007, interface unit 1008, memory 1009, and processor 1010.
Those skilled in the art will appreciate that terminal 1000 can also include a power source (e.g., a battery) for powering the various components, which can be logically connected to processor 1010 by a power management system so as to perform functions such as managing charge, discharge, and power consumption by the power management system. The terminal structure shown in fig. 8 does not constitute a limitation of the terminal, and the terminal may include more or less components than shown, or may combine certain components, or may be arranged in different components, which will not be described in detail herein.
It should be understood that in the embodiment of the present application, the input unit 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042, and the graphics processor 10041 processes image data of still pictures or videos obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 1007 includes a touch panel 10071 and other input devices 10072. The touch panel 10071 is also referred to as a touch screen. The touch panel 10071 can include two portions, a touch detection device and a touch controller. Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and so forth, which are not described in detail herein.
In this embodiment, after receiving downlink data from a network side device, the radio frequency unit 1001 processes the downlink data with the processor 1010; and, the uplink data is transmitted to the base station. In general, the radio frequency unit 1001 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
The memory 1009 may be used to store software programs or instructions and various data. The memory 1009 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like. In addition, the Memory 1009 may include a high-speed random access Memory, and may also include a nonvolatile Memory, wherein the nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable Programmable ROM (EPROM), an Electrically Erasable Programmable EPROM (EEPROM), or a flash Memory. Such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
The processor 1010 may include one or more processing units; alternatively, the processor 1010 may integrate an application processor that primarily processes operating systems, user interfaces, and applications or instructions, etc., with a modem processor that primarily processes wireless communications, such as a baseband processor. It will be appreciated that the modem processor described above may not be integrated into the processor 1010.
In one embodiment of the present application, the radio frequency unit 1001 is configured to obtain target information;
and a processor 1010, configured to determine a relay communication service between the relay terminal and a remote terminal based on the target information, and perform a target operation associated with the emergency relay communication service if the relay communication service is the emergency relay communication service.
Further, the target operation includes at least one of:
setting the type of a registration request as a first type, wherein the first type is used for indicating that the type of the registration request is urgent;
setting the type of the service request as a second type, wherein the second type is used for indicating that the type of the service request is urgent;
setting the type of the PDU session request as a third type, wherein the third type is used for indicating that the type of the PDU session request is urgent;
Setting the type of the access layer signaling message as a fourth type, wherein the fourth type is used for indicating that the type of the access layer signaling message is urgent.
Further, the processor 1010 is further configured to perform a target operation associated with the emergency relay communication service according to a terminal status.
Further, in the case that the relay terminal is in mobility restriction, the target operation further includes at least one of:
performing a relay discovery process;
executing a relay link establishment process;
the relay link connection is maintained.
Further, in the case that the relay terminal is in a congestion control state, the target operation further includes at least one of:
performing a relay discovery process;
executing a relay link establishment process;
stopping the backoff timer;
the relay link connection is maintained.
Further, the target information is determined according to network side equipment configuration or pre-configuration;
the target information is used for indicating at least one of the following:
the type of the relay communication service associated with the target relay service code RSC includes a fifth type for indicating that the type of the relay communication service is urgent;
the DNN information associated with the target RSC comprises first emergency service information;
The slice information associated with the target RSC comprises second emergency service information;
the type of PDU session request associated with the target RSC includes a third type for indicating that the type of PDU session request is urgent;
the target RSC is an RSC dedicated to emergency relay communication traffic, wherein the target RSC is an RSC associated with relay communication traffic between the relay terminal and the remote terminal.
Further, the first emergency service information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and DNN indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service.
Further, the second emergency service information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and slice indication information;
wherein the slice indication information indicates a slice for emergency relay communication traffic.
Further, the target information is sent by the remote terminal, wherein the target information comprises at least one of the following:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
Wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
Further, the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
Further, the target information is obtained by the relay terminal by monitoring a relay discovery request message and/or a direct establishment request message of the remote terminal.
In another embodiment of the present application, the radio frequency unit 1001 is configured to send target information, where the target information is used to determine that a relay communication service between a relay terminal and the remote terminal is an emergency relay communication service.
Further, the target information includes at least one of:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
The slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
Further, the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
The terminal 1000 provided in the foregoing embodiments can implement each process implemented by each method embodiment and achieve the same technical effects, and in order to avoid repetition, a description is omitted here.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored, and when the program or the instruction is executed by a processor, the program or the instruction implement each process of the method embodiment shown in fig. 2 or fig. 3, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
The processor is a processor in the terminal or the network side device described in the foregoing embodiment. The readable storage medium includes a computer readable storage medium such as a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
The embodiment of the application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is configured to run a network side device program or instruction, so as to implement each process of the above method embodiments, and achieve the same technical effect, so that repetition is avoided, and no redundant description is provided herein.
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 program/program product stored in a readable storage medium, where the program/program product realizes each process of each method embodiment when executed by a processor, and can achieve the same technical effects, and for avoiding repetition, a detailed description is omitted herein.
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 also 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 software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) including several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network, etc.) to perform the method described in 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 of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (19)
1. A method of communication, comprising:
the relay terminal acquires target information;
the relay terminal determines relay communication service between the relay terminal and a remote terminal based on the target information;
and in the case that the relay communication service is an emergency relay communication service, the relay terminal executes a target operation associated with the emergency relay communication service.
2. The method of claim 1, wherein the target operation comprises at least one of:
setting the type of a registration request as a first type, wherein the first type is used for indicating that the type of the registration request is urgent;
setting the type of the service request as a second type, wherein the second type is used for indicating that the type of the service request is urgent;
setting the type of a protocol data unit PDU session request as a third type, wherein the third type is used for indicating that the type of the PDU session request is urgent;
setting the type of the access layer signaling message as a fourth type, wherein the fourth type is used for indicating that the type of the access layer signaling message is urgent.
3. The method of claim 2, wherein the relay terminal performs the target operation of the emergency relay communication service association, comprising:
And the relay terminal executes the target operation related to the emergency relay communication service according to the terminal state.
4. A method according to claim 3, wherein the target operation further comprises at least one of the following in case the relay terminal is in mobility restriction:
performing a relay discovery process;
executing a relay link establishment process;
the relay link connection is maintained.
5. A method according to claim 3, wherein in case the relay terminal is in a congestion control state, the target operation further comprises at least one of:
performing a relay discovery process;
executing a relay link establishment process;
stopping the backoff timer;
the relay link connection is maintained.
6. The method of claim 1, wherein the target information is determined according to a network side device configuration or a pre-configuration;
the target information is used for indicating at least one of the following:
the type of the relay communication service associated with the target relay service code RSC includes a fifth type for indicating that the type of the relay communication service is urgent;
the data network name DNN information associated with the target RSC comprises first emergency service information;
The slice information associated with the target RSC comprises second emergency service information;
the type of PDU session request associated with the target RSC includes a third type for indicating that the type of PDU session request is urgent;
the target RSC is an RSC dedicated to emergency relay communication traffic, wherein the target RSC is an RSC associated with relay communication traffic between the relay terminal and the remote terminal.
7. The method of claim 6, wherein the first emergency services information comprises at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and DNN indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service.
8. The method of claim 6, wherein the second emergency services information comprises at least one of:
emergency relay communication service indication, emergency service type, emergency service identification and slice indication information;
wherein the slice indication information indicates a slice for emergency relay communication traffic.
9. The method of claim 1, wherein the target information is transmitted by the remote terminal, wherein the target information comprises at least one of:
Emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
10. The method of claim 1, wherein the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
11. A method of communication, comprising:
the remote terminal sends target information, wherein the target information is used for determining that the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service.
12. The method of claim 11, wherein the target information comprises at least one of:
emergency relay communication service indication, emergency service type, emergency service identification, DNN indication information, slice indication information and RSC indication information;
Wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
13. The method of claim 11, wherein the target information is carried in at least one of:
a relay discovery request message;
relay discovery accept message;
directly establishing a request message;
directly establishing an acceptance message;
in the sidelink access stratum message.
14. A communication device, comprising:
the acquisition module is used for acquiring target information;
the determining module is used for determining relay communication service between the relay terminal and the far-end terminal based on the target information;
and the execution module is used for executing the target operation related to the emergency relay communication service when the relay communication service is the emergency relay communication service.
15. The apparatus of claim 14, wherein the target operation comprises at least one of:
setting the type of a registration request as a first type, wherein the first type is used for indicating that the type of the registration request is urgent;
Setting the type of the service request as a second type, wherein the second type is used for indicating that the type of the service request is urgent;
setting the type of a protocol data unit PDU session request as a third type, wherein the third type is used for indicating that the type of the PDU session request is urgent;
setting the type of the access layer signaling message as a fourth type, wherein the fourth type is used for indicating that the type of the access layer signaling message is urgent.
16. A communication device, comprising:
and the sending module is used for sending target information, and the target information is used for determining that the relay communication service between the relay terminal and the remote terminal is an emergency relay communication service.
17. The apparatus of claim 16, wherein the target information comprises at least one of:
emergency relay communication service indication, emergency service type, emergency service identification, data network name DNN indication information, slice indication information and RSC indication information;
wherein the DNN indication information indicates a DNN for an emergency relay communication service;
the slice indication information indicates a slice for emergency relay communication service;
the RSC indication information indicates an RSC dedicated to emergency relay communication traffic.
18. A terminal comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, which when executed by the processor implements the steps of the communication method of any one of claims 1 to 13.
19. 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 communication method according to any of claims 1 to 13.
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| CN202111635467.XA CN116419197A (en) | 2021-12-29 | 2021-12-29 | Communication method, device and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111635467.XA CN116419197A (en) | 2021-12-29 | 2021-12-29 | Communication method, device and terminal |
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