发明授权
- 专利标题: Protection of near-field communication exchanges
- 专利标题(中): 保护近场通信交流
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申请号: US13735226申请日: 2013-01-07
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公开(公告)号: US09509436B2公开(公告)日: 2016-11-29
- 发明人: Thomas Busch-Sorensen
- 申请人: Cubic Corporation
- 申请人地址: US CA San Diego
- 专利权人: Cubic Corporation
- 当前专利权人: Cubic Corporation
- 当前专利权人地址: US CA San Diego
- 代理机构: Kilpatrick Townsend & Stockton LLP
- 主分类号: H04K3/00
- IPC分类号: H04K3/00 ; H04B5/00 ; G06K7/10 ; G06K19/073 ; G06K19/077
摘要:
Techniques are disclosed for protecting communication of an NFC-enabled device by generating one or more blocking signals during an NFC data exchange. The blocking signal(s) can include a similar carrier frequency, modulation type, and/or modulation rate an NFC signal, thereby effectively masking the NFC signal. Furthermore, the blocking signal(s) can have a varying amplitude and/or length, which can further mask when an NFC signal is transmitted.
公开/授权文献
- US20130130614A1 PROTECTION OF NEAR-FIELD COMMUNICATION EXCHANGES 公开/授权日:2013-05-23
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