Invention Grant
- Patent Title: Seamless mobility in wireless networks
- Patent Title (中): 无线网络中的无缝移动性
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Application No.: US12913584Application Date: 2010-10-27
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Publication No.: US08787309B1Publication Date: 2014-07-22
- Inventor: Vaduvur Bharghavan , Sung-Wook Han , Joseph Epstein , Berend Dunsbergen , Saravanan Balasubramanian
- Applicant: Vaduvur Bharghavan , Sung-Wook Han , Joseph Epstein , Berend Dunsbergen , Saravanan Balasubramanian
- Applicant Address: US CA Sunnyvale
- Assignee: Meru Networks
- Current Assignee: Meru Networks
- Current Assignee Address: US CA Sunnyvale
- Agency: Law Office of Dorian Cartwright
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
AP's associated with a communication network and any wireless devices desiring contact, operated according to a protocol in which each wireless device selects AP's with which to communicate. A system coordinator causes the AP's to operate so as to guide each wireless device to an AP selected by the system coordinator. This has the effect that, notwithstanding that the protocol involves having the wireless device make the selection of AP, functionally, the AP's make the selection for it. In a 1st technique, multiple AP's share an identifier, with the system coordinator directing one particular AP to respond to the wireless device, thus appearing to wireless devices as a “personal cell”. In a 2nd technique, AP's each maintain identifiers substantially unique to each wireless device, with the system coordinator directing only one particular AP to maintain any particular wireless device's identifier, thus appearing to wireless devices as a “personal AP”.
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