Invention Grant
US08457554B2 Method and system for a continuing scan in a bluetooth wireless system
有权
在蓝牙无线系统中持续扫描的方法和系统
- Patent Title: Method and system for a continuing scan in a bluetooth wireless system
- Patent Title (中): 在蓝牙无线系统中持续扫描的方法和系统
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Application No.: US11939171Application Date: 2007-11-13
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Publication No.: US08457554B2Publication Date: 2013-06-04
- Inventor: Steven Deane Hall , Brima Babatunde Ibrahim , Hea Joung Kim , Yuan Zhuang , Langford Wasada , Bojko Marholev , Shawn Ding , Latha Caliaperoumal , Satya Prasad Srinivas
- Applicant: Steven Deane Hall , Brima Babatunde Ibrahim , Hea Joung Kim , Yuan Zhuang , Langford Wasada , Bojko Marholev , Shawn Ding , Latha Caliaperoumal , Satya Prasad Srinivas
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Thomas|Horstemeyer, LLP.
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
Methods and systems for wireless communication are disclosed and may include controlling one or more scans of a received signal detection frequency across a frequency range and storing a magnitude of the received signal at each frequency where the magnitude exceeds a threshold level. A type of one or more signals in the received signal may be determined based on a bandwidth of the signals. A Bluetooth page/inquiry scan may be initiated if the determined type is a page/inquiry signal, and scans may be continued if the determined type may not be a page/inquiry signal. The scans may be repeated on a periodic basis and may be controlled utilizing a voltage controlled oscillator. Each of the scans may include a plurality of discrete frequency steps or a continuous frequency ramp. The controlling may include a start frequency, an end frequency and a frequency step size for the scans.
Public/Granted literature
- US20090124200A1 METHOD AND SYSTEM FOR A CONTINUING SCAN IN A BLUETOOTH WIRELESS SYSTEM Public/Granted day:2009-05-14
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