Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels
Reexamination Certificate
2009-07-01
2011-11-08
Yao, Kwang B (Department: 2473)
Multiplex communications
Communication techniques for information carried in plural...
Combining or distributing information via time channels
C370S324000
Reexamination Certificate
active
08054860
ABSTRACT:
A method, system and apparatus for synchronizing time in a time-division multiplexing (TDM) system are disclosed. The method may include: receiving time synchronization information carried in an idle timeslot, where the idle timeslot is in a multiframe of an E1 signal or T1 signal; and synchronizing time according to the time synchronization information carried in the timeslot. The present disclosure may synchronize the time of the communication device in the TDM system while saving the cost, eliminating the necessity of installation and improving the stability of the time synchronization.
REFERENCES:
patent: 5920557 (1999-07-01), Hirata
patent: 6278699 (2001-08-01), Atarius
patent: 6597681 (2003-07-01), Conner
patent: 6647026 (2003-11-01), Tanaka
patent: 6850501 (2005-02-01), Sebire
patent: 7403489 (2008-07-01), Ohtani et al.
patent: 2003/0162549 (2003-08-01), Carlsson
patent: 2007/0053372 (2007-03-01), Liu et al.
patent: 2007/0201591 (2007-08-01), Knerr et al.
Elpenord Candal
Finnegan Henderson Farabow Garrett & Dunner LLP
Huawei Technologies Co. Ltd.
Yao Kwang B
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