发明名称 METHODS AND APPARATUS FOR IMPROVING THE IDENTIFICATION OF MULTIPLE NFC-A DEVICES
摘要 Aspects disclosed herein relate to improving technology detection and collision resolution among multiple NFC devices using a NFC type-A RF technology. In one example, a communications device is equipped to determine that a first device sensing response message includes one or more collisions, identify a first remote NFC device of the plurality of remote NFC devices by performing collision resolution on the first device sensing response message, transmit a sleep request message to the first remote NFC device that prohibits the first remote NFC device from responding to a first device sensing request message and the first device sensing request message, receive a second device sensing response message that includes collisions among the plurality of remote NFC devices, and identify a second remote NFC device of the plurality of remote NFC devices by performing collision resolution on the second device sensing response message.
申请公布号 WO2013116681(A2) 申请公布日期 2013.08.08
申请号 WO2013US24385 申请日期 2013.02.01
申请人 QUALCOMM INCORPORATED 发明人 HILLAN, JOHN;CHINGALANDE, DUBAI;O'DONOGHUE, JEREMY R.
分类号 H04B5/00 主分类号 H04B5/00
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