Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2011-03-15
2011-03-15
Gary, Erika A (Department: 2617)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C455S434000
Reexamination Certificate
active
07907564
ABSTRACT:
A method includes identifying a plurality of communication channels at a wireless device and classifying each of the communication channels into one of a plurality of groups. The method also includes scanning the communication channels in the groups. The communication channels in at least one of the groups are scanned at a different frequency than the communication channels in at least one other of the groups. In addition, the method includes updating one or more of the groups based on the scans.
REFERENCES:
patent: 5363428 (1994-11-01), Nagashima
patent: 5815811 (1998-09-01), Pinard et al.
patent: 5822686 (1998-10-01), Lundberg et al.
patent: 6205334 (2001-03-01), Dent
patent: 6216004 (2001-04-01), Tiedemann, Jr. et al.
patent: 6269086 (2001-07-01), Magana et al.
patent: 6330244 (2001-12-01), Swartz et al.
patent: 7039027 (2006-05-01), Bridgelall
patent: 0 817 521 (1998-01-01), None
patent: 0 851 631 (1998-07-01), None
patent: 1 017 197 (2000-07-01), None
patent: 1 241 838 (2002-09-01), None
patent: WO 94/22258 (1994-09-01), None
“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,” XP-002250755,ANSI/IEEE Std.802.11, 1999 Edition, 512+ pgs., 1999.
PCT International Search Report in International Application No. PCT/US 03/34143, dated May 24, 2004, 8 pages.
PCT Written Opinion from the International Preliminary Examining Authority mailed Nov. 9, 2004, re PCT/US03/34143 filed Oct. 27, 2003 (5 pages).
The Patent Office of the People's Republic of China, The Fourth Office Action, Application No. 200380103161.3, 6 pages, Date Issued: Nov. 7, 2008.
de Siqueira Marcio G.
Hayashi Steven
Laux Carlos V.
Toor Kamaldip
Valluru Sudhakar S.
Baker & Botts L.L.P.
Cisco Technology Inc.
Gary Erika A
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