EP-4742747-A1 - WIRELESS COMMUNICATION METHOD AND COMMUNICATION DEVICE

EP4742747A1EP 4742747 A1EP4742747 A1EP 4742747A1EP-4742747-A1

Abstract

Provided are a wireless communication method and a communication device. The method comprises: a first network element sends to a second network element a QoS parameter associated with a first sensing service, wherein the QoS parameter is determined on the basis of a requirement parameter of the first sensing service. According to embodiments of the present application, a corresponding QoS parameter is determined on the basis of a requirement parameter of a sensing service, and because the QoS parameter determined in this way takes the requirement of the sensing service into account, user-plane transmission of the sensing service is facilitated.

Inventors

WANG, YAXIN
GUO, YALI

Assignees

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Dates

Publication Date: 20260513
Application Date: 20230707

Claims (20)

A wireless communication method, comprising: transmitting, by a first network element, a Quality of Service (QoS) parameter associated with a first sensing service to a second network element; wherein the QoS parameter is determined based on a requirement parameter of the first sensing service.
The method according to claim 1, wherein the QoS parameter is determined by a network element with sensing function in a core network.
The method according to claim 2, wherein the first network element is the network element with sensing function, and the second network element is a terminal device associated with the first sensing service; or the first network element is the network element with sensing function, the second network element is a policy control function (PCF), and the PCF corresponds to an internet protocol (IP) address of a terminal device associated with the first sensing service; or the first network element is the network element with sensing function, and the second network element is a unified data repository (UDR).
The method according to claim 1, wherein the QoS parameter is determined by a terminal device associated with the first sensing service.
The method according to claim 4, wherein the first network element is the terminal device, the second network element is a session management function (SMF), and the transmitting, by the first network element, the QoS parameter associated with the first sensing service to the second network element comprises: transmitting, by the first network element, a session modification request to the second network element, wherein the session modification request comprises the QoS parameter.
The method according to claim 5, wherein the session modification request further comprises one or more of: an identifier of a session corresponding to the first sensing service; and an identifier of a QoS flow in the session.
The method according to any one of claims 4 to 6, wherein before the transmitting, by the first network element, the QoS parameter associated with the first sensing service to the second network element, the method further comprises: receiving, by the first network element, the requirement parameter of the first sensing service from a network element with sensing function.
The method according to any one of claims 1 to 7, wherein the requirement parameter of the first sensing service comprises one or more of: a sensing scenario and a sensing service level; and the QoS parameter comprises one or more of: an allocation and retention priority, a priority level, and a resource type.
The method according to any one of claims 1 to 7, wherein the requirement parameter of the first sensing service comprises one or more of: a confidence level, a missed detection rate, and a false alarm rate; and the QoS parameter comprises one or more of: a packet error rate and a maximum packet loss rate.
The method according to any one of claims 1 to 7, wherein the requirement parameter of the first sensing service comprises a maximum sensing service latency; and the QoS parameter comprises one or more of: a packet delay budget and a latency requirement.
The method according to any one of claims 1 to 7, wherein the requirement parameter of the first sensing service comprises one or more of: sensing accuracy and sensing resolution; and the QoS parameter comprises a maximum data burst volume.
The method according to any one of claims 1 to 7, wherein the requirement parameter of the first sensing service comprises one or more of: a refreshing rate, sensing accuracy, sensing resolution, and a sensing scenario; and the QoS parameter comprises one or more of: a guaranteed flow bit rate, a maximum flow bit rate, and a bandwidth requirement.
A wireless communication method, comprising: receiving, by a second network element, a Quality of Service (QoS) parameter associated with a first sensing service transmitted by a first network element; wherein the QoS parameter is determined based on a requirement parameter of the first sensing service.
The method according to claim 13, wherein the QoS parameter is determined by a network element with sensing function in a core network.
The method according to claim 14, wherein the first network element is the network element with sensing function, and the second network element is a terminal device associated with the first sensing service; or the first network element is the network element with sensing function, the second network element is a policy control function (PCF), and the PCF corresponds to an internet protocol (IP) address of a terminal device associated with the first sensing service; or the first network element is the network element with sensing function, and the second network element is a unified data repository (UDR).
The method according to claim 13, wherein the QoS parameter is determined by a terminal device associated with the first sensing service.
The method according to claim 16, wherein the first network element is the terminal device, the second network element is a session management function (SMF), and the receiving, by the second network element, the QoS parameter associated with the first sensing service transmitted by the first network element comprises: receiving, by the second network element, a session modification request transmitted by the first network element, wherein the session modification request comprises the QoS parameter.
The method according to claim 17, wherein the session modification request further comprises one or more of: an identifier of a session corresponding to the first sensing service; and an identifier of a QoS flow in the session.
The method according to any one of claims 13 to 18, wherein the requirement parameter of the first sensing service comprises one or more of: a sensing scenario and a sensing service level; and the QoS parameter comprises one or more of: an allocation and retention priority, a priority level, and a resource type.
The method according to any one of claims 13 to 18, wherein the requirement parameter of the first sensing service comprises one or more of: a confidence level, a missed detection rate, and a false alarm rate; and the QoS parameter comprises one or more of: a packet error rate and a maximum packet loss rate.

Description

TECHNICAL FIELD The present application relates to the field of communication, and in particular, to a wireless communication method and a communication device. BACKGROUND With the development of communication technology, communication systems have gradually begun to support sensing services. Sensing services involve large volumes of sensing data transmission with stringent quality requirements. Hence, in order to meet quality requirements of sensing services, it is necessary to configure appropriate QoS parameters for the user-plane connection of a terminal device. It is evident that how to configure user plane information for a specific sensing service to meet its transmission requirements over the user plane is a problem that needs to be solved. SUMMARY The present application provides a wireless communication method and a communication device. The various aspects of the present application will be introduced below. In a first aspect, a wireless communication method is provided, and the method includes: transmitting, by a first network element, a QoS parameter associated with a first sensing service to a second network element; where the QoS parameter is determined based on a requirement parameter of the first sensing service. In a second aspect, a wireless communication method is provided, and the method includes: receiving, by a second network element, a QoS parameter associated with a first sensing service transmitted by a first network element; where the QoS parameter is determined based on a requirement parameter of the first sensing service. In a third aspect, a communication device is provided, which is a first network element. The first network element includes: a communication module, configured to transmit a QoS parameter associated with a first sensing service to a second network element; where the QoS parameter is determined based on a requirement parameter of the first sensing service. In a fourth aspect, a communication device is provided, which is a second network element. The second network element includes: a communication module, configured to receive a QoS parameter associated with a first sensing service transmitted by a first network element; where the QoS parameter is determined based on a requirement parameter of the first sensing service. In a fifth aspect, a communication device is provided and includes a transceiver, a memory and a processor. The memory is configured to store a program, and the processor is configured to invoke the program in the memory and control the transceiver to receive or transmit signals, to cause the terminal device to perform the method in the first aspect or the second aspect. In a sixth aspect, an apparatus is provided and includes a processor. The processor is configured to invoke a program from a memory, to cause the apparatus to perform the method in the first aspect or the second aspect. In a seventh aspect, a chip is provided and includes a processor. The processor is configured to invoke a program from a memory, to cause a device equipped with the chip to perform the method in the first aspect or the second aspect. In an eighth aspect, a computer-readable storage medium is provided and is configured to store a program. The program causes a computer to perform the method in the first aspect or the second aspect. In a ninth aspect, a computer program product is provided and includes a program. The program causes a computer to perform the method in the first aspect or the second aspect. In a tenth aspect, a computer program is provided. The computer program causes a computer to perform the method in the first aspect or the second aspect. The embodiments of the present application propose to determine a corresponding QoS parameter based on a requirement parameter of a sensing service. Since the requirements of the sensing service are taken into account, the QoS parameter determined in this way facilitates the transmission of the sensing service over the user plane. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an example diagram showing a system architecture of a wireless communication system to which the embodiments of the present application are applicable.FIG. 2 is a system architecture diagram of a 5th generation (5G) communication system.FIG. 3 is an example diagram showing a communication system architecture with a sensing network element provided in the embodiments of the present application.FIG. 4 is a schematic flowchart of a wireless communication method provided in the embodiments of the present application.FIG. 5 is a schematic flowchart of a possible implementation of the method shown in FIG. 4.FIG. 6 is a schematic flowchart of another possible implementation of the method shown in FIG. 4.FIG. 7 is a schematic flowchart of another possible implementation of the method shown in FIG. 4.FIG. 8 is a schematic flowchart of another possible implementation of the method shown in FIG. 4.FIG. 9 is a block diagram of a communication device provide