Multiplex communications – Channel assignment techniques – Carrier sense multiple access
Reexamination Certificate
2003-05-30
2008-09-09
Vu, Huy D. (Department: 2616)
Multiplex communications
Channel assignment techniques
Carrier sense multiple access
Reexamination Certificate
active
07424029
ABSTRACT:
In an example of the method aspect of the invention, a first user detects transmissions from a first group of users over a multiple access communications channel. The number of users in the first group of users are counted, and the value of a variable N is set equal to the number counted plus one. The method further includes determining whether the first user has data to transmit during a first time slot, and if so, the method also includes generating a first random number, calculating 1/N, and determining if the first random number is less than 1/N. If it is determined that the first random number is less than 1/N, then a signal is transmitted from the first user during the first time slot.
REFERENCES:
patent: 5448768 (1995-09-01), Zinser
patent: 5509086 (1996-04-01), Edgar et al.
patent: 6374099 (2002-04-01), Bi et al.
patent: 6418136 (2002-07-01), Naor et al.
“Development of ALOHANET,” N. Abramson., IEEE Transactions on Information Theory, vol. IT-31, pp. 119-123, Mar. 1985.
“Ethernet: Distributed packet switching for local computer networks,” R. M. Metcalf et al., Communications of the Association of Computing Machinery, vol. 19, pp. 395-404, Jul. 1976.
Anderson J. Eric
Friedl Ryan J.
Lipovsky Peter A.
Skripnikov Alex
The United States of America as represented by the Secretary of
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