Invention Grant
US07839872B2 Method and system for an asymmetric optical PHY operation for ethernet A/V bridging and ethernet A/V bridging extensions
有权
用于以太网A / V桥接和以太网A / V桥接扩展的非对称光PHY操作的方法和系统
- Patent Title: Method and system for an asymmetric optical PHY operation for ethernet A/V bridging and ethernet A/V bridging extensions
- Patent Title (中): 用于以太网A / V桥接和以太网A / V桥接扩展的非对称光PHY操作的方法和系统
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Application No.: US11864136Application Date: 2007-09-28
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Publication No.: US07839872B2Publication Date: 2010-11-23
- Inventor: Wael William Diab , Yongbum Kim
- Applicant: Wael William Diab , Yongbum Kim
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04L12/56
- IPC: H04L12/56

Abstract:
Optical signals may be communicated with A/V Bridging services between an upstream link partner and a down stream link partner, each comprising an asymmetric Ethernet optical physical layer (PHY). High bandwidth A/V optical signals may be transmitted from the upstream link partner and low bandwidth optical signals may be transmitted from the downstream link partner. One or more of a time stamp, a traffic class and/or a destination address may be utilized in generating PDUs and managing communications via the asymmetric Ethernet optical PHY. The receiving link partner may register for delivery of the PDUs. An aggregate communication rate may be distributed evenly or unevenly among one or more optical links for transmission and aggregated upon reception via asymmetric Ethernet optical PHY operations. Compressed, uncompressed, encrypted and/or unencrypted optical signals may be handled. Signal processing may comprise forward error checking and clock recovery.
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