Multiplex communications – Diagnostic testing – Using oam cells
Reexamination Certificate
2011-06-21
2011-06-21
Yao, Kwang B (Department: 2473)
Multiplex communications
Diagnostic testing
Using oam cells
C370S242000, C370S248000, C370S310000, C709S224000, C455S067110, C455S423000, C455S421000
Reexamination Certificate
active
07965646
ABSTRACT:
A stateful connection is monitored between wireless communications devices. A first code packet is generated at a first wireless communications device. The first code packet is transmitted from the first wireless communications device to a second o wireless communications device. A determination is made whether a second code packet generated by the second wireless communications device in response to receipt of the first code packet is received by the first wireless communications device within a predetermined time.
REFERENCES:
patent: 4703480 (1987-10-01), Westall et al.
patent: 5327581 (1994-07-01), Goldberg
patent: 5745502 (1998-04-01), Khayrallah et al.
patent: 5799244 (1998-08-01), Matsumoto
patent: 5809414 (1998-09-01), Coverdale et al.
patent: 5943628 (1999-08-01), Barrett et al.
patent: 6069874 (2000-05-01), Morishima
patent: 6178173 (2001-01-01), Mundwiler et al.
patent: 6349199 (2002-02-01), Armantrout
patent: 6360271 (2002-03-01), Schuster et al.
patent: 6363056 (2002-03-01), Beigi et al.
patent: 6532279 (2003-03-01), Goodman
patent: 6535991 (2003-03-01), Gallant et al.
patent: 6867965 (2005-03-01), Khoo
patent: 7076245 (2006-07-01), Satapathy
patent: 7120122 (2006-10-01), Starr et al.
patent: 7206305 (2007-04-01), Preston et al.
patent: 7233788 (2007-06-01), Kedem
patent: 7369537 (2008-05-01), Kirchhoff et al.
patent: 2002/0045445 (2002-04-01), Higuchi
patent: 2002/0060997 (2002-05-01), Hwang
patent: 2003/0013441 (2003-01-01), Bhogal et al.
patent: 2003/0022628 (2003-01-01), Mamiya et al.
patent: 2003/0086399 (2003-05-01), Proctor, Jr.
patent: 2004/0066741 (2004-04-01), Dinker et al.
patent: 2004/0085894 (2004-05-01), Wang et al.
patent: 2004/0092278 (2004-05-01), Doodley
patent: 2004/0230820 (2004-11-01), Hui Hsu et al.
patent: 2005/0050398 (2005-03-01), Rao et al.
patent: 2005/0073402 (2005-04-01), Denyer
patent: 2006/0025122 (2006-02-01), Harris et al.
patent: 2007/0058599 (2007-03-01), Harsch
Qwest Communications International Inc
Rutkowski Jeffrey M
Yao Kwang B
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