Invention Grant
- Patent Title: Associating a wireless station with an access point
- Patent Title (中): 将无线站与接入点相关联
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Application No.: US10838868Application Date: 2004-05-04
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Publication No.: US08014804B2Publication Date: 2011-09-06
- Inventor: Raja Banerjea
- Applicant: Raja Banerjea
- Applicant Address: US PA Allentown
- Assignee: Agere Systems Inc.
- Current Assignee: Agere Systems Inc.
- Current Assignee Address: US PA Allentown
- Agency: Mendelsohn, Drucker & Associates, P.C.
- Agent Kevin M. Drucker; Steve Mendelsohn
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
A station associates with an access point in a wireless local area network conforming to, e.g., an IEEE 802.11 standard. The station measures the signal-to-noise ratio (SNR) for the downlink from each of the access points sending either a beacon or a probe response, and forms a first list of access points in decreasing order of received downlink SNR. The station transmits a link test request to each access point to query the access point for the SNR of the link test request received at the corresponding access point. Access points respond to the link test request with corresponding link test responses containing the corresponding SNR. The station i) forms a second list of access points in decreasing order of received uplink SNR and ii) compares the first and second lists to determine which access point to associate with based on overall quality of the uplink and downlink channels.
Public/Granted literature
- US20060135066A1 Associating a wireless station with an access point Public/Granted day:2006-06-22
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