Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2011-01-11
2011-01-11
Ahmed, Salman (Department: 2476)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S352000, C370S331000, C370S337000, C370S348000, C370S355000
Reexamination Certificate
active
07869412
ABSTRACT:
In an example embodiment, there is described herein a method for providing quality of service during a contention period. A tiered access protocol enables an Access Point to act as a channel arbitrator and gain control a channel during a contention period. The Access Point waits a specified amount of time before taking control of a channel for either transmitting an outbound frame or initiating Polled-Contention Free Bursts. In addition, a method for increasing the time span between Delivery Traffic Indication Message beacons by tracking when Wireless Stations are able to receive messages and instantly delivering messages to those Wireless Stations.
REFERENCES:
patent: 4872163 (1989-10-01), Follett et al.
patent: 5276680 (1994-01-01), Messenger
patent: 5329531 (1994-07-01), Diepstraten et al.
patent: 5621732 (1997-04-01), Osawa
patent: 5673031 (1997-09-01), Meier
patent: 5737328 (1998-04-01), Norman et al.
patent: 5862142 (1999-01-01), Takiyasu et al.
patent: 5903373 (1999-05-01), Welch et al.
patent: 5940771 (1999-08-01), Gollnick et al.
patent: 6002918 (1999-12-01), Helman et al.
patent: 6049533 (2000-04-01), Norman et al.
patent: 6067297 (2000-05-01), Beach
patent: 6275518 (2001-08-01), Takahashi et al.
patent: 6430172 (2002-08-01), Usui et al.
patent: 6529520 (2003-03-01), Lee et al.
patent: 6587453 (2003-07-01), Romans et al.
patent: 6704932 (2004-03-01), Matsunaga et al.
patent: 6721331 (2004-04-01), Agrawal et al.
patent: 6747968 (2004-06-01), Seppala et al.
patent: 6791996 (2004-09-01), Watanabe et al.
patent: 6804222 (2004-10-01), Lin et al.
patent: 6813260 (2004-11-01), Fogle
patent: 6839331 (2005-01-01), Rudnick
patent: 6842605 (2005-01-01), Lappetelainen et al.
patent: 6865609 (2005-03-01), Gubbi et al.
patent: 6907044 (2005-06-01), Yonge, III et al.
patent: 6914890 (2005-07-01), Tobita et al.
patent: 6934753 (2005-08-01), Kim
patent: 6950397 (2005-09-01), Ho et al.
patent: 6970422 (2005-11-01), Ho et al.
patent: 6990116 (2006-01-01), Young et al.
patent: 7031287 (2006-04-01), Ho et al.
patent: 7050459 (2006-05-01), Kandala
patent: 7095754 (2006-08-01), Benveniste
patent: 7272119 (2007-09-01), Rudnick et al.
patent: 7274708 (2007-09-01), Benveniste
patent: 7664072 (2010-02-01), Ho et al.
patent: 2002/0071448 (2002-06-01), Cervello et al.
patent: 2002/0071449 (2002-06-01), Ho et al.
patent: 2003/0165140 (2003-09-01), Tang et al.
Maarten Hoeben; “No Wires Needed”; May 10, 2000; IEEE P802.11.
Mathilde Benveniste; “Tiered Contention”; Nov. 2000; IEEE P802.11.
Menzo Wentink; “Probabilistic DCF Versus Backoff DCF”; Nov. 2000; IEEE P802.11.
XP-002307525, “IEEE Standard for Local and metropolitan area network—Port-Based Network Access Control”, LAN/MAN Standards Committee of the IEEE Computer Society, pp. 13-21.
Bernard Aboba, et al., XP-002307526, “IEEE 802.1X For Wireless LANs”, Mar. 2000, Slides 1-27.
Ahmed Salman
Cisco Technology Inc.
Lee Andrew C
Tucker Ellis & West LLP
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