Background scan process for wireless devices

Details Background scan process for wireless devices Background scan process for wireless devices

2011-01-18

2011-01-18

Ferguson, Keith T (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S552100, C455S553100, C455S422100, C455S434000, C455S426100, C370S310000, C370S312000, C370S313000, C370S338000, C370S329000

Reexamination Certificate

active

07873377

ABSTRACT:
A method and system for implementing a background scan in a wireless device having at least two independent radio interfaces is disclosed. Aspects of the exemplary embodiment include using a first one of the radio interfaces for transferring data with an access point; and simultaneously using a second one of the radio interfaces for receiving scan data to search for a new access point.

REFERENCES:
patent: 7245877 (2007-07-01), Liu et al.
patent: 2005/0198337 (2005-09-01), Sun et al.
patent: 2007/0109990 (2007-05-01), Bennett
ANSI/IEEE Std 802.11, 1999 Edition; Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications; LAN/MAN Standards Committee of the IEEE Computer Society; 531 pages, no date available.
802.11n; IEEE P802.11-04/0889r6; Wireless LANs, TGn Sync Proposal Technical Specification; May 2005; 131 pages.

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