Method for emergency-message broadcasting using vehicular communication
AssigneeKyungpook National University Industry-Academic Cooperation Foundation
InventorsDong Seog HAN, Jhi Hoon JOO
Life of this patent
Estimating the term…
Abstract
The present invention relates to a method for emergency message broadcasting of vehicular wherein transfers emergency message to peripheral vehicles in regards to vehicular communication network method of IEEE 802.11p/WAVE communication standard base. Emergency message broadcasting method according to the present invention features in promptly transferring emergency message to peripheral vehicles even when vehicles are in access to different channels in SCH (Service Channel) interval according to multiple channel operation wherein defined by IEEE 1609.4 of WAVE communication standard.
Claims7
A method for emergency-message broadcasting by an individual vehicle using vehicular communication, comprising:
- (A) receiving a beacon message from peripheral vehicle nodes during a first channel interval;
- (B) making a list of channel information wherein respective vehicle nodes intends to approach among a plurality of channels of a second channel interval in an order of distance between respective vehicle nodes and the individual vehicle;
- and,
- (C) broadcasting the emergency-message by switching a channel according to the list order when emergency-message is generated during the second interval.
Dependencies are inferred from the claim text.