Automatic distribution of RTS and frag thresholds

Multiplex communications – Data flow congestion prevention or control – Flow control of data transmission through a network

Reexamination Certificate

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C370S278000, C370S477000

Reexamination Certificate

active

07154854

ABSTRACT:
In a wireless network system comprising a wired backbone network, an access point, and one or more associated wireless unit data coupled to the access point by way of a wireless transmission medium, a method of enabling fragmentation of data packet above a fragmentation threshold in one or more wireless units, comprising transmitting a message to the one or more wireless unit having a first control data that causes the one or more wireless units to implement fragmentation threshold in transmitting data packets to the access point. The message is preferably a multicast data packet intended for the one or more associated wireless units. The message may further include a specified fragmentation to be used, and also another control signal for enabling request to send (RTS) and clear to send (CTS) transmission by the one or more wireless units.

REFERENCES:
patent: 5440545 (1995-08-01), Buchholz et al.
patent: 5454026 (1995-09-01), Tanaka
patent: 5844905 (1998-12-01), McKay et al.
patent: 5889772 (1999-03-01), Fischer et al.
patent: 5987062 (1999-11-01), Engwer et al.
patent: 6064678 (2000-05-01), Sindhushayana et al.
patent: 6256334 (2001-07-01), Adachi
patent: 6330231 (2001-12-01), Bi
patent: 6404756 (2002-06-01), Whitehill et al.
patent: 6469991 (2002-10-01), Chuah
patent: 6546860 (2003-04-01), Heiler
patent: 6577613 (2003-06-01), Ramanathan
patent: 6640325 (2003-10-01), Fischer
patent: 6643469 (2003-11-01), Gfeller et al.
patent: 6657954 (2003-12-01), Bird et al.
patent: 6697378 (2004-02-01), Patel
patent: 6714514 (2004-03-01), Espaz et al.
patent: 6891855 (2005-05-01), Bruckman
patent: 2002/0037014 (2002-03-01), Myojo et al.
Chi-Chun Lo, et al. “QoS provisioning in handoff algorithms for wireless LAN”, International Zurich Seminar on Broadband Communications. Accessing, Transmission, Networking, Feb. 17, 1998, pp. 9-16, XP002151137.
“IEEE standard for information technology-telecommunications and information exchange between systems-local and metropolitan area networks-specific requirement. Part 11: wireless LAN medium access control (MAC) and physical layer (PHY) specification. (ISO/IEC 8802-11, ANSI/IEEE Std 802.11-1999)” Aug. 20, 1999, pp. 38-54, XP002206839.
U.S. Appl. No. 09/751,332, filed Dec. 28, 2000, Darwin A. Engwer et al.

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