发明名称 Method and system for detecting bluetooth signals utilizing a wideband receiver
摘要 Aspects of a method and system for detecting Bluetooth signals utilizing a wideband receiver are provided. In this regard, a frequency band may be scanned by receiving signals on each of a plurality of sub-bands for an amount of time, the energy received in each band may be compared to a threshold, and whether each sub-band comprises a Bluetooth transmission may be determined based on a FFT. Additionally, the FFT may enable determining on which Bluetooth channel a detected transmission occurred. A FFT may be performed when energy detected in a sub-band is higher than a threshold. The sub-bands may each be a WLAN channel. A type of a detected Bluetooth transmission may be determined based on a number of scans in which the transmission is detected. Each sub-band may be received for less than or equal to 68 mus divided by the number of sub-bands.
申请公布号 US7640123(B2) 申请公布日期 2009.12.29
申请号 US20070927853 申请日期 2007.10.30
申请人 BROADCOM CORPORATION 发明人 IBRAHIM BRIMA;HALL STEVEN DEANE
分类号 G01R23/16 主分类号 G01R23/16
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