Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels
Reexamination Certificate
2006-08-22
2006-08-22
Pezzlo, John (Department: 2616)
Multiplex communications
Communication techniques for information carried in plural...
Combining or distributing information via time channels
C370S503000
Reexamination Certificate
active
07095758
ABSTRACT:
A multiplexing and transmission apparatus including a transmitter and a receiver is provided. The transmitter includes a control pulses generating circuit generating control pulses having different phases; channel-frame generating circuits each outputting low-speed frame signal in synchronization with the control pulse; and a multiplexing circuit multiplexing the low-speed frame signals into the high-speed serial signal. The receiver includes a demultiplexer demultiplexing high-speed serial signal into low-speed frame signals; channel-frame synchronization circuits each generating a frame pulse corresponding to the low-speed frame signal; a switching circuit switching each of the low-speed frame signals to an appropriate port of the channel; and a switch controller circuit controlling the switching circuit.
REFERENCES:
patent: 4539678 (1985-09-01), Ambroise et al.
patent: 4644536 (1987-02-01), Utsumi
patent: 4744082 (1988-05-01), Fujimura et al.
patent: 4899339 (1990-02-01), Shibagaki et al.
patent: 2002/0124030 (2002-09-01), Enam et al.
patent: 5-284127 (1993-10-01), None
Tomizawa, et al., “43-Gbit/s OTN Interface Prototype”, OFC 2001, Mar. 21, 2001.
Tomizawa, et al., “43-Gbit/s OTN Interface Prototype”, Proceedings of the 2001 IEICE General Conference, Mar. 2001.
Kisaka Yoshiaki
Ono Takashi
Tomizawa Masahito
Kenyon & Kenyon LLP
Nippon Telegraph and Telephone Corporation
Pezzlo John
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