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Patent Searching and Data


Title:
ON-BOARD COMMUNICATION METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/077968
Kind Code:
A1
Abstract:
The present application relates to an on-board communication method, apparatus and device, and a storage medium. The method comprises: establishing a correspondence relationship between at least one publishing entity and topic information, the topic information being sent by the publishing entity, and the topic information representing an on-board service provided by the publishing entity; receiving first topic subscription information sent by a subscription entity, the first topic subscription information comprising first topic information; determining, on the basis of the correspondence relationship, a first publishing entity corresponding to the first topic information; acquiring data based on the first topic information that is published by the first publishing entity; and sending the data to the subscription entity, the publishing entity and the subscription entity being different electronic control units, or the publishing entity and the subscription entity being different modules in the same electronic control unit. Therefore, the requirements of big data throughput can be addressed by the present application, and data transmission is safe and the real-time performance is excellent. In addition, the implementation of service-based architecture design is also supported while the communication requirements of automatic driving and intelligent connected systems are met.

Inventors:
HAN QINGYANG (CN)
CHENG XUETAO (CN)
ZHANG JIE (CN)
YU YINGJUN (CN)
PAN JIANWEI (CN)
LI BO (CN)
Application Number:
PCT/CN2022/118704
Publication Date:
May 11, 2023
Filing Date:
September 14, 2022
Export Citation:
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Assignee:
WUHAN LOTUS CARS CO LTD (CN)
International Classes:
H04W4/48; G06F16/2457; G06F16/28
Foreign References:
CN114268927A2022-04-01
CN109874123A2019-06-11
CN108540361A2018-09-14
CN107111565A2017-08-29
US20160050269A12016-02-18
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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