发明授权
US08638816B2 Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH
有权
通过SONET / SDH同时收发多个业务数据的方法和装置
- 专利标题: Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH
- 专利标题(中): 通过SONET / SDH同时收发多个业务数据的方法和装置
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申请号: US12938056申请日: 2010-11-02
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公开(公告)号: US08638816B2公开(公告)日: 2014-01-28
- 发明人: Jay Sethuram , Amir Nayyarhabibi , Chandra Shekhar Joshi , Rajiv Kane , Richard Joseph Weber , Srinivasa R. Malladi
- 申请人: Jay Sethuram , Amir Nayyarhabibi , Chandra Shekhar Joshi , Rajiv Kane , Richard Joseph Weber , Srinivasa R. Malladi
- 申请人地址: US CA San Jose
- 专利权人: Cisco Technology, Inc.
- 当前专利权人: Cisco Technology, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Campbell Stephenson LLP
- 主分类号: H04J3/22
- IPC分类号: H04J3/22
摘要:
A method and apparatus for transceiving multiple service data from multiple communication services to a SONET/SDH communication system or network is provided. A SONET/SDH universal framer (SURF) bidirectionally provides communication between a SONET/SDH communication port and multiple service communication ports using their native data format. A provisioning register stores provisioning information describing the communication system and the communication ports. A SONET/SDH byte engine processes complex hierarchical SONET/SDH frames storing intermediate states when it changes to process a byte of data of a different STS-1 equivalent frame in a SONET/SDH STS-N frame. A service byte engine processes the multitude of service data formats and generally its intermediate states are restored, processed, and saved when it changes to process a different data stream or a different frame of data of a given service. An elastic storage means allows the SONET/SDH byte engine and the service byte engine to operate independent of one another in an asynchronous mode.
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