发明名称 Electronic near field communication enabled multifunctional device and method of its operation
摘要 A computer program stored in a memory unit of an electronic near field communication module for near field communication devices in environments with different data formats according to different protocols is able to carry out a first initiation operation using a first data format according to a protocol of a first standard, a second initiation operation using a second data format according to a protocol of a second standard, a delay operation, and is able to repeat these operations in a repetitive process. Such devices can search their environment periodically for available RFID tags, RFID readers, NFC multifunctional devices, or the like. The delay can be fixed, variable in length, or both fixed and variable delays can be used. The invention enables for instance a mobile phone to act as an RFID reader of multiple tag formats, to emulate a tag, or to communicate with other NFC devices.
申请公布号 US7375616(B2) 申请公布日期 2008.05.20
申请号 US20040937084 申请日期 2004.09.08
申请人 NOKIA CORPORATION 发明人 ROWSE GRAHAM;PENDLEBURY JOE
分类号 H04Q5/22;G08B13/14;G08B26/00 主分类号 H04Q5/22
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