US-12621900-B2 - Vehicle communication method and apparatus, computer-readable medium, and electronic device

US12621900B2US 12621900 B2US12621900 B2US 12621900B2US-12621900-B2

Abstract

Embodiments of this application provide a vehicle communication method and apparatus, a computer-readable medium, and an electronic device. The vehicle communication method includes: obtaining at least two discontinuous reception cycles for a vehicle communication data; selecting a target discontinuous reception cycle from the at least two discontinuous reception cycles; receiving the vehicle communication data based on the target discontinuous reception cycle; and adjusting the target discontinuous reception cycle for receiving the vehicle communication data based on the at least two discontinuous reception cycles according to a volume of the vehicle communication data received within a set time.

Inventors

Yixue Lei

Assignees

TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED

Dates

Publication Date: 20260505
Application Date: 20221028
Priority Date: 20200929

Claims (18)

1 . A method for vehicle communication, performed by a vehicle communication terminal, the method comprising: obtaining at least two discontinuous reception cycles for a vehicle communication data; selecting a target discontinuous reception cycle from the at least two discontinuous reception cycles; receiving the vehicle communication data based on the target discontinuous reception cycle; and adjusting the target discontinuous reception cycle for receiving the vehicle communication data based on the at least two discontinuous reception cycles according to a volume of the vehicle communication data received within a set time comprising n time units, n being a positive integer, wherein the adjusting comprises: determining that the volume of the vehicle communication data received within a set time is less than or equal to a first threshold, in response to the volume of the vehicle communication data received in each of the n time units being less than or equal to a second threshold, the second threshold being less than or equal to the first threshold; and increasing the target discontinuous reception cycle in response to the volume of the vehicle communication data received within the set time being less than or equal to the first threshold.
2 . The method according to claim 1 , wherein: before receiving the vehicle communication data based on the target discontinuous reception cycle, the method further comprises: receiving a notification signaling transmitted by a road side unit or a network side device, the notification signaling being used for notifying the vehicle communication terminal whether to enable an energy-saving mode; and receiving the vehicle communication data based on the target discontinuous reception cycle comprises: receiving the vehicle communication data based on the target discontinuous reception cycle in response to the notification signaling notifying the vehicle communication terminal to enable the energy-saving mode.
3 . The method according to claim 1 , wherein: before receiving the vehicle communication data based on the target discontinuous reception cycle, the method further comprises: in a determination that an energy-saving mode needs to be enabled, transmitting a request to a road side unit or a network side device for enabling the energy-saving mode, and receiving a response indicating whether the request is granted; and receiving the vehicle communication data based on the target discontinuous reception cycle comprises: receiving the vehicle communication data based on the target discontinuous reception cycle in response to the request being granted.
4 . The method according to claim 1 , wherein obtaining the at least two discontinuous reception cycles for a vehicle communication data comprises one of: obtaining the at least two discontinuous reception cycles preconfigured for the vehicle communication data; or receiving the at least two discontinuous reception cycles configured by a network side device in response to the vehicle communication terminal being within a network coverage range.
5 . The method according to claim 4 , wherein receiving the at least two discontinuous reception cycles configured by the network side device comprises: receiving the at least two discontinuous reception cycles configured by a policy control function entity; or receiving the at least two discontinuous reception cycles configured by an application function entity.
6 . The method according to claim 1 , wherein selecting the target discontinuous reception cycle comprises one of: selecting any one of the at least two discontinuous reception cycles as the target discontinuous reception cycle; selecting a minimum discontinuous reception cycle from the at least two discontinuous reception cycles as the target discontinuous reception cycle; or selecting a maximum discontinuous reception cycle from the at least two discontinuous reception cycles as the target discontinuous reception cycle.
7 . The method according to claim 1 , wherein increasing the target discontinuous reception cycle based on the at least two discontinuous reception cycles in response to the volume of the vehicle communication data received within the set time being less than or equal to a first threshold comprises: increasing the target discontinuous reception cycle based on the at least two discontinuous reception cycles in response the volume of the vehicle communication data received within the set time being less than or equal to the first threshold, until the target discontinuous reception cycle reaches a maximum value among the at least two discontinuous reception cycles.
8 . The method according to claim 7 , wherein increasing the target discontinuous reception cycle based on the at least two discontinuous reception cycles comprises: selecting a discontinuous reception cycle being greater than and closest to the target discontinuous reception cycle from the at least two discontinuous reception cycles as an updated target discontinuous reception cycle.
9 . The method according to claim 1 , wherein the adjusting the target discontinuous reception cycle comprises: decreasing the target discontinuous reception cycle based on the at least two discontinuous reception cycles in responses to the volume of the vehicle communication data received within the set time being greater than or equal to a third threshold.
10 . The method according to claim 9 , further comprising: selecting a minimum value among the at least two discontinuous reception cycles as the target discontinuous reception cycle, when determining that there is vehicle communication data being received.
11 . The method according to claim 1 , wherein a cycle except a minimum cycle among the at least two discontinuous reception cycles is an integer multiple of the minimum cycle.
12 . The method according to claim 1 , wherein the vehicle communication terminal is a pedestrian user equipment, and a transmission cycle of the vehicle communication data received by the pedestrian user equipment is a minimum cycle among the at least two discontinuous reception cycles.
13 . A method for vehicle communication, performed by a network side device or a road side unit, the method comprising: generating an energy-saving parameter for a vehicle communication terminal, the energy-saving parameter comprising at least two discontinuous reception cycles; and configuring the energy-saving parameter to the vehicle communication terminal, the at least two discontinuous reception cycles comprised in the energy-saving parameter being used for causing the vehicle communication terminal to select one discontinuous reception cycle therefrom to receive vehicle communication data and being used for causing the vehicle communication terminal to adjust a discontinuous reception cycle used for receiving the vehicle communication data based on the at least two discontinuous reception cycles according to a volume of the vehicle communication data received within a set time comprising n time units, n being a positive integer, wherein causing the vehicle communication terminal to adjust the discontinuous reception cycle comprises: determining that the volume of the vehicle communication data received within a set time is less than or equal to a first threshold, in response to the volume of the vehicle communication data received in each of the n time units being less than or equal to a second threshold, the second threshold being less than or equal to the first threshold; and increasing the discontinuous reception cycle in response to the volume of the vehicle communication data received within the set time being less than or equal to the first threshold.
14 . The method according to claim 13 , further comprising: transmitting a notification signaling to the vehicle communication terminal, the notification signaling being used for notifying the vehicle communication terminal whether to enable an energy-saving mode; or in response to a request for enabling the energy-saving mode transmitted by the vehicle communication terminal being received, sending a response message to the vehicle communication terminal, the response message being used for indicating whether the request is granted.
15 . A device for vehicle communication, the device comprising a memory for storing computer instructions and a processor in communication with the memory, wherein, when the processor executes the computer instructions, the processor is configured to cause the device to: obtain at least two discontinuous reception cycles for a vehicle communication data; select a target discontinuous reception cycle from the at least two discontinuous reception cycles; receive the vehicle communication data based on the target discontinuous reception cycle; and adjust the target discontinuous reception cycle for receiving the vehicle communication data based on the at least two discontinuous reception cycles according to a volume of the vehicle communication data received within a set time comprising n time units, n being a positive integer, wherein the processor is further configured to: determine that the volume of the vehicle communication data received within a set time is less than or equal to a first threshold, in response to the volume of the vehicle communication data received in each of the n time units being less than or equal to a second threshold, the second threshold being less than or equal to the first threshold; and increase the target discontinuous reception cycle in response to the volume of the vehicle communication data received within the set time being less than or equal to the first threshold.
16 . The device according to claim 15 , wherein: before the processor is configured to cause the device to receive the vehicle communication data based on the target discontinuous reception cycle, the processor is configured to further cause the device to: receive a notification signaling transmitted by a road side unit or a network side device, the notification signaling being used for notifying a vehicle communication terminal whether to enable an energy-saving mode; and when the processor is configured to cause the device to receive the vehicle communication data based on the target discontinuous reception cycle, the processor is configured to cause the device to: receiving the vehicle communication data based on the target discontinuous reception cycle in response to the notification signaling notifying the vehicle communication terminal to enable the energy-saving mode.
17 . The device according to claim 15 , wherein: before the processor is configured to cause the device to receive the vehicle communication data based on the target discontinuous reception cycle, the processor is configured to further cause the device to: in a determination that an energy-saving mode needs to be enabled, transmit a request to a road side unit or a network side device for enabling the energy-saving mode, and receive a response indicating whether the request is granted; and wherein, when the processor is configured to cause the device to receive the vehicle communication data based on the target discontinuous reception cycle, the processor is configured to cause the device to: receive the vehicle communication data based on the target discontinuous reception cycle in response to the request being granted.
18 . The device according to claim 15 , wherein, when the processor is configured to cause the device to obtain the at least two discontinuous reception cycles for a vehicle communication data, the processor is configured to cause the device to perform one of: obtaining the at least two discontinuous reception cycles preconfigured for the vehicle communication data; or receiving the at least two discontinuous reception cycles configured by a network side device in response to a vehicle communication terminal being within a network coverage range.

Description

RELATED APPLICATION This application is a continuation application of PCT Patent Application No. PCT/CN2021/117632, filed on Sep. 10, 2021, which claims priority to Chinese Patent Application No. 202011055754.9, filed with the China National Intellectual Property Administration on Sep. 29, 2020, each of which is incorporated herein by reference in its entirety. FIELD OF THE TECHNOLOGY This application relates to the field of computer and communication technologies, and specifically, to a vehicle communication technology. BACKGROUND OF THE DISCLOSURE Vehicle to everything (V2X) communication provides vehicle information through what is mounted on a car, such as a sensor, a vehicle terminal, and the like, and implements vehicle to vehicle (V2V) communication, vehicle to infrastructure (V2I) communication, vehicle to pedestrian (V2P) communication, and vehicle to network (V2N) communication through various communication technologies. Since an initial design of a V2X protocol is mainly for a vehicle user equipment (V-UE) with broadcasting as a main transmission method, there exists redundancy in a large amount of V2X messages, which may easily result in excessive power consumption of a pedestrian user equipment (P-UE) in the V2P. Therefore, an energy consumption problem of the P-UE in the V2X technology is a technical issue to be resolved urgently. SUMMARY Embodiments of this application provide a vehicle communication method and apparatus, a computer-readable medium and an electronic device, which can reduce power consumption of a vehicle communication terminal to a certain extent, reduce dependence of the vehicle communication terminal on a network, and improve adaptability of the vehicle communication terminal to a weak-network environment and a non-network environment. Other characteristics and advantages of this application become apparent from the following detailed description, or may be learned in part through the practice of this application. According to an aspect of the embodiments of this disclosure, a vehicle communication method is provided, performed by a vehicle communication terminal, the method including: obtaining at least two discontinuous reception cycle values for a vehicle communication message; selecting one discontinuous reception cycle value from the at least two discontinuous reception cycle values as a target discontinuous reception cycle value; receiving the vehicle communication message based on the target discontinuous reception cycle value; and adjusting a discontinuous reception cycle of the vehicle communication message based on the at least two discontinuous reception cycle values according to a data volume of the vehicle communication message received within a set time. According to an aspect of the embodiments of this disclosure, a vehicle communication method is provided, performed by a network side device or a road side unit, the method including: generating an energy-saving parameter of a specified vehicle communication terminal, the energy-saving parameter including at least two discontinuous reception cycle values of the specified vehicle communication terminal for a vehicle communication message; and configuring the energy-saving parameter to the specified vehicle communication terminal, the at least two discontinuous reception cycle values included in the energy-saving parameter being used for causing the specified vehicle communication terminal to select one discontinuous reception cycle value therefrom to receive the vehicle communication message and being used for causing the specified vehicle communication terminal to adjust a discontinuous reception cycle of the vehicle communication message based on the at least two discontinuous reception cycle values according to a data volume of the vehicle communication message received within a set time. According to an aspect of the embodiments of this disclosure, a vehicle communication apparatus is provided, including: an obtaining unit, configured to obtain at least two discontinuous reception cycle values for a vehicle communication message; a first processing unit, configured to select one discontinuous reception cycle value from the at least two discontinuous reception cycle values as a target discontinuous reception cycle value and receive the vehicle communication message based on the target discontinuous reception cycle value; and a second processing unit, configured to adjust a discontinuous reception cycle of the vehicle communication message based on the at least two discontinuous reception cycle values according to a data volume of the vehicle communication message received within a set time. According to an aspect of the embodiments of this disclosure, a vehicle communication apparatus is provided, including: a generation unit, configured to generate an energy-saving parameter of a specified vehicle communication terminal, the energy-saving parameter including at least two discontinuous reception cycle values