发明授权
- 专利标题: Smart/active RFID tag for use in a WPAN
- 专利标题(中): 用于WPAN的智能/有源RFID标签
-
申请号: US12136861申请日: 2008-06-11
-
公开(公告)号: US08483720B2公开(公告)日: 2013-07-09
- 发明人: Shahin Farahani , Kuor-Hsin Chang , Clinton C Powell
- 申请人: Shahin Farahani , Kuor-Hsin Chang , Clinton C Powell
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Terrile, Cannatti, Chambers & Holland, LLP
- 代理商 Michael Rocco Cannatti
- 主分类号: H04W24/00
- IPC分类号: H04W24/00
摘要:
A system and method is provided for processing communication signals in a wireless personal area network (WPAN) using a transceiver comprising a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol and a second transmitter operable to transmit signals using a second transmission protocol. In various embodiments, the first receiver is used to receive a first signal that was transmitted using the first communication protocol and the second transmitter is used to transmit a second signal using the second transmission protocol in response to receipt of the first signal. The second signal is then processed to determine the location of the object. In some embodiments, the first transmission protocol is compliant with an Institute of Electrical and Electronics Engineers 802.15.4 transmission protocol and the second transmission protocol is compliant with an Ultra-Wide Band (UWB) protocol.
公开/授权文献
- US20090311960A1 Smart/Active RFID Tag for Use in a WPAN 公开/授权日:2009-12-17
信息查询