Invention Grant
- Patent Title: WiFi efficient network transition
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Application No.: US16101966Application Date: 2018-08-13
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Publication No.: US10420041B2Publication Date: 2019-09-17
- Inventor: Xiaofei Wang , Guodong Zhang , Robert L. Olesen
- Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
- Applicant Address: US DE Wilmington
- Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
- Current Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
- Current Assignee Address: US DE Wilmington
- Agency: Volpe and Koenig, P.C.
- Main IPC: H04W52/34
- IPC: H04W52/34 ; H04W48/14 ; H04W48/08 ; H04W52/24 ; H04W84/12 ; H04W48/12

Abstract:
A method and apparatus may be used to perform efficient network transitions. One or more of Probe Request frames that an AP may receive or process as valid may be modified by including a transmit power for the Probe Request frame. A Probe Request frame may be transmitted at less than full power. BSS transitions may be enhanced by indicating reasons for the transition, security information, or quality of service (QoS) information. Overhead associated with tracking long-sleeping STAs may be managed through the use of multiple values for a maximum idle period in a BSS.
Public/Granted literature
- US20180368079A1 WIFI EFFICIENT NETWORK TRANSITION Public/Granted day:2018-12-20
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