Original document(15 pages)  中文版
    A mobile device for data communications has a radio circuit for data communications with a wireless network access point and a radio tag for transmitting location-identifying radio signals. The radio circuit and the radio tag are co-located on a circuit board or are commonly powered. The operation of the radio circuit and the radio tag are segregated in time to avoid interferences. Standard wireless network interface protocol functions are exploited to identify time intervals in which the radio circuit is inactive for data communications. These time intervals are used to operate the radio tag to transmit the location-identifying radio signals.
Application Number
申请号
200580013860 Application Date
申请日
2005.04.28
Title 名称 Interference mitigation in mobile units having location transmitters
Publication Number
公开号
1951130 Publication Date
公开日
2007.04.18
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H04Q7/20
Applicant(s) Name
申请人
Symbol Technologies Inc.
Address 地址
Inventor(s) Name 发明人 Vesuna Sarosh;Zegelin Chris
Attorney & Agent 代理人 chenwei
More information 更  多  信  息


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