Communication apparatus in Ethernet passive optical network

Details Communication apparatus in Ethernet passive optical network Communication apparatus in Ethernet passive optical network

2008-05-27

2008-05-27

Ngo, Ricky Q. (Department: 2616)

Optical communications

Transmitter and receiver system

Passive system

C398S058000, C370S400000, C370S395530, C370S392000

Reexamination Certificate

active

07379676

ABSTRACT:
Provided is a communication apparatus in a PON bridge sublayer, which supports point-to-point communications between optical network units (ONU) in an Ethernet passive optical network (EPON). To support point-to-point communications between ONUs in the EPON, the communication apparatus in the PON bridge sublayer includes a second processing portion, a second input queue, a second lookup and learning portion, a second output queue, a first input queue, a first lookup and learning portion, a filtering database table a VLAN ID table, a table control portion, a first output queue, and a first processing portion.

REFERENCES:
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patent: 2004/0057431 (2004-03-01), Song et al.
patent: 10-0280642 (2000-11-01), None
patent: 10-0303329 (2001-07-01), None
EPON P2P Emulation and Dowstream Broadcase, Baseline Proposal, H. Suzuki, et al., IEEE 802.3 EFM Task Force, Mar. 2002.
Two Models for IEEE 802.3ah EPONs, Two Models for IEEE 802.3ah EPONs, N. Finn, Apr. 30, 2002, 14 pages.

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