发明名称 Adaptive channel bandwidth in an electronic toll collection system
摘要 A method and system for adaptively allocating bandwidth in an electronic toll collection system. The system includes a reader that adapts the scanning time allocated to specific antennas based upon the traffic conditions. Those antennas that process a higher volume of traffic receive a greater allocation of the scanning time. In some embodiments, the determination as to when to allocate additional time to an antenna may be based upon whether or not a transponder is currently in the coverage zone for the antenna.
申请公布号 US7479896(B2) 申请公布日期 2009.01.20
申请号 US20060534073 申请日期 2006.09.21
申请人 MARK IV INDUSTRIES CORP. 发明人 HO THUA VAN;TERRIER DANIEL
分类号 G08G1/00 主分类号 G08G1/00
代理机构 代理人
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