发明名称 |
CHANNEL ACCESS IN VEHICULAR COMMUNICATION NETWORK |
摘要 |
A method and a system for accessing a channel in a vehicular communication network are provided, where successive cycles each of which includes N time slots are defined in the channel. The method may include: a first communication device mounted on a first node receiving a channel allocation advertisement message from a second communication device mounted on a second node, where the channel allocation advertisement message includes information of how a communication area is divided into M regions and a mapping between the M regions and the N time slots; the first communication device determining in which region the first node is located based on the position of the first node and the information; the first communication device identifying a time slot based on the determined region and the mapping; and the first communication device competing for the identified time slot. |
申请公布号 |
US2016286550(A1) |
申请公布日期 |
2016.09.29 |
申请号 |
US201315038137 |
申请日期 |
2013.11.20 |
申请人 |
Harman International Industries, Incorporated |
发明人 |
Zhang Qingshan;Yang Zeng;Zhang Guoxia |
分类号 |
H04W72/04;H04W74/00 |
主分类号 |
H04W72/04 |
代理机构 |
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代理人 |
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主权项 |
1. The method according to claim 6, further comprising:
the communication device receiving a channel allocation advertisement message from a second communication device mounted on a second node, where the channel allocation advertisement message comprises information of how a communication area is divided into M regions and a mapping between the M regions and the N time slots; wherein the communication device identifying the time slot based on its position information comprises: the communication device determining in which region the node is located based on the position of the node and the information; and the communication device identifying the time slot based on the determined region and the mapping. |
地址 |
Stamford CT |