发明申请
US20090184802A1 METHOD, APPARATUS, AND SYSTEM FOR RADIO FREQUENCY IDENTIFICATION (RFID) TAG ASSOCIATION AND RELATIVE POSITIONING 有权
用于无线电频率识别(RFID)标签协会和相对定位的方法,装置和系统

  • 专利标题: METHOD, APPARATUS, AND SYSTEM FOR RADIO FREQUENCY IDENTIFICATION (RFID) TAG ASSOCIATION AND RELATIVE POSITIONING
  • 专利标题(中): 用于无线电频率识别(RFID)标签协会和相对定位的方法,装置和系统
  • 申请号: US12015832
    申请日: 2008-01-17
  • 公开(公告)号: US20090184802A1
    公开(公告)日: 2009-07-23
  • 发明人: Daniel Lewis Park
  • 申请人: Daniel Lewis Park
  • 申请人地址: US WA Everett
  • 专利权人: INTERMEC IP CORP.
  • 当前专利权人: INTERMEC IP CORP.
  • 当前专利权人地址: US WA Everett
  • 主分类号: H04Q5/22
  • IPC分类号: H04Q5/22
METHOD, APPARATUS, AND SYSTEM FOR RADIO FREQUENCY IDENTIFICATION (RFID) TAG ASSOCIATION AND RELATIVE POSITIONING
摘要:
Obscured radio frequency identification (RFID) tags are indirectly read by an RFID reader. Other tags operate to relay the information associated with the obscured tags from one tag to another, until the associated information is ultimately received by the RFID reader from a tag in direct communication with the RFID reader. The tags may be adapted to store the received information associated with the obscured tags and then to encode this associated information and resident information in return signal(s) transmitted to the RFID reader and/or to other tag(s). The RFID reader is adapted to decode the received return signals to obtain the information encoded therein, and to process the decoded information to identify irrelevant tags and obscured tags.
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