Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MAP MESSAGE SENDING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/199384
Kind Code:
A1
Abstract:
A MAP message sending method and apparatus. The method comprises: a road side apparatus obtaining a first MAP message (S101), wherein the first MAP message comprises map element information for describing a map element and a time attribute of the map element information, the map element comprises at least one of a node-level map element, a road-level map element and a lane-level map element, and the map element information comprises at least one of node-level map element information, road-level map element information and lane-level map element information; the road side apparatus sending the first MAP message (S102); and a terminal obtaining the map element information and the time attribute from the first MAP message (S103). In this way, the timeliness and accuracy of map element information in a MAP message can be improved.

More Like This:
WO/2022/205104VEHICLE EARLY WARNING METHOD, SYSTEM, AND APPARATUS, DEVICE, AND STORAGE MEDIUM
JP2004323005METHOD FOR DEPICTING VARIOUS IMAGE DATA ON VEHICLE DISPLAY DEVICE
WO/1998/053436METHOD AND DEVICE FOR ESTABLISHING A WIRELESS COMMUNICATION BETWEEN VEHICLES AND COMMUNICATION EQUIPMENT ERECTED ALONG THE ROAD
Inventors:
YANG MIAO (CN)
LIU SHUO (CN)
LI MINGCHAO (CN)
WU YONG (CN)
Application Number:
PCT/CN2022/079986
Publication Date:
September 29, 2022
Filing Date:
March 09, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G08G1/0967; B60W30/09; B60W40/04; B60W40/06; G01C21/34; G08G1/0968
Foreign References:
CN111918804A2020-11-10
US20180061230A12018-03-01
JP2007256128A2007-10-04
US20100057336A12010-03-04
CN110595493A2019-12-20
US20190385450A12019-12-19
CN111896018A2020-11-06
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ARTICLE REPLENISHMENT METHOD AND DEVICE, AND STORAGE MEDIUM

Next Patent: WHEEL-LEGGED STRUCTURE AND ROBOT USING SAME