| 发明名称 |
MESSAGE BROADCASTING IN VANET |
| 摘要 |
A method for broadcasting a message in a vehicular ad hoc network and a vehicle mounted communication system are provided. The method may include: a first communication device mounted on a first vehicle receiving a message from a second vehicle; identifying a first number of vehicles which are within a communication range of the first communication device; calculating a first count-down time based on the first number, where the greater the first number the shorter the first count-down time; and if the first communication device does not receive the message again before the first count-down time ends, broadcasting the message when the first count-down time ends. The efficiency and reliability of message broadcasting may be improved. |
| 申请公布号 |
US2016227380(A1) |
申请公布日期 |
2016.08.04 |
| 申请号 |
US201315021258 |
申请日期 |
2013.09.24 |
| 申请人 |
ZHANG Guoxia;ZHANG Qingshan;YANG Zeng;MA Jianjun |
发明人 |
ZHANG Guoxia;ZHANG Qingshan;YANG Zeng;MA Jianjun |
| 分类号 |
H04W4/06;H04W84/18;H04W4/04 |
主分类号 |
H04W4/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: A method for broadcasting a message in a vehicular ad hoc network, comprising:
receiving a message at a first communication device mounted on a first vehicle that is transmitted from a second vehicle; identifying a first number of vehicles that are within a communication range of the first communication device; calculating a first count-down time based on the first number of vehicles, where the first count-down time decreases as the first number of vehicles increases; and if the first communication device does not receive the message again before the first count-down time ends, broadcasting the message when the first count-down time ends. |
| 地址 |
Shanghai CN |
