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Title:
METHOD SYSTEM AND COMPUTER PROGRAM FOR COMMUNICATION BETWEEN ELECTRONIC CONTROL UNITS
Document Type and Number:
WIPO Patent Application WO/2018/214921
Kind Code:
A1
Abstract:
A method, system and computer program performed by a system (60) and a system (60) for wireless communication between electronic control units, ECUs, in a communications network (50), the electronic control units being adapted for association with at least one vehicle, the method comprising determining (S100) a first electronic control unit (100), determining (S110) a second electronic control unit (110), determining (S120) a first network delay between the first electronic control unit (100) and the second electronic control unit (110), calculating (S130) a first offset time based on the first network delay, detecting (S140) time from a time source (120), detecting (S150) pulse from a pulse source (130), transmitting (S160) a message from the first electronic (100) control unit to the second electronic control unit (110), coordinated and substantially synchronous processing (S170) of the message in the first electronic control unit (100) and the second electronic control unit (110) based on the first offset time, the time and the pulse.

Inventors:
PALANDER MICHAEL (SE)
MOESTAM ROBERT (SE)
Application Number:
PCT/CN2018/088086
Publication Date:
November 29, 2018
Filing Date:
May 23, 2018
Export Citation:
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Assignee:
NINGBO GEELY AUTOMOBILE RES & DEVELOPMENT CO LTD (CN)
International Classes:
G08C17/02; H04J3/06
Foreign References:
CN106414222A2017-02-15
CN102571251A2012-07-11
CN102761385A2012-10-31
JP2007160976A2007-06-28
US20100042290A12010-02-18
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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