发明名称 Dense reader system with improved listen before talk communications
摘要 Methods, systems and apparatuses for RFID readers forming a reader network are described. In an aspect of the present invention, readers communicate according to a "Listen Before Talk" (LBT) protocol to avoid undesirable interference.
申请公布号 US2007139162(A1) 申请公布日期 2007.06.21
申请号 US20050312494 申请日期 2005.12.21
申请人 SYMBOL TECHNOLOGIES, INC. 发明人 BANDY WILLIAM R.;POWELL KEVIN J.
分类号 H04Q5/22 主分类号 H04Q5/22
代理机构 代理人
主权项
地址