Invention Application
- Patent Title: METHODS, SYSTEMS AND APPARATUS TO AFFECT RF TRANSMISSION FROM A NON-LINKED WIRELESS CLIENT
- Patent Title (中): 影响非连接无线客户射频传输的方法,系统和设备
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Application No.: US14144517Application Date: 2013-12-30
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Publication No.: US20150189461A1Publication Date: 2015-07-02
- Inventor: Hawk Yin Pang , Thomas Alan Donaldson
- Applicant: Hawk Yin Pang , Thomas Alan Donaldson
- Applicant Address: US CA San Francisco
- Assignee: AliphCom
- Current Assignee: AliphCom
- Current Assignee Address: US CA San Francisco
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W76/02

Abstract:
Embodiments of the present application relate generally to wireless electronics, wireless portable electronics, wireless media presentation devices, audio/video systems, and more specifically to passive or active RF proximity detection of wireless client devices in an environment that may or may not include wireless access points. A wireless client device may be forced, triggered, or configured to broadcast a wireless scan (e.g., an active WiFi scan) that includes data (e.g., packets) that may be discovered by a wireless media device (e.g., received by RF circuitry in the media device) and information from the wireless scan may be used by the wireless media device to detect presence of the wireless client device and/or its user, to establish a wireless data communications link with the wireless client device, to determine proximity of the wireless client device to the wireless media device, and for near field communication (NFC) with the wireless client device.
Public/Granted literature
- US09294869B2 Methods, systems and apparatus to affect RF transmission from a non-linked wireless client Public/Granted day:2016-03-22
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