Data transmission system and method in EPON, and recording...

Multiplex communications – Data flow congestion prevention or control – Control of data admission to the network

Reexamination Certificate

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C370S463000, C398S058000

Reexamination Certificate

active

07633866

ABSTRACT:
A data transmission system in an EPON includes a parser classifying frames generated in each block, and transmitting the frames to a block. A scheduler performs multiplexing of frames, then, during a transmission time permitted by an OLT, determines a transmission sequence of the frames and transmits the frames. A MPCP slave processes messages transmitted from the OLT, generates response messages on the transmitted messages, and maintains time synchronization with the OLT A processor interface conveys frames transmitted from the OLT to a processor, frames primitives transmitted from the processor, and transmits the primitives to the OLT. A register stores a value used during generation of frames in each block, a value for system control, and a value acquired from MPCP control frames.

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Kramer, G.; Pesavento, G.; Ethernet passive optical network (EPON): building a next-generation optical access network, Communications Magazine, IEEE, vol. 40, Iss.2, Feb. 2002, pp. 66-73.
Pesavento, Gerry et al., “IEEE Access Standards, 802.3ah GE-PON Status”, presented Jul. 9-11, 2002.
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EP Search report dated Apr. 7, 2004 of the corresponding EP application No. 03027329.6 in the name of Electronics and Telecommunications Research Institute.

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