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公开(公告)号:US09608666B1
公开(公告)日:2017-03-28
申请号:US14561183
申请日:2014-12-04
Applicant: ClariPhy Communications, Inc.
Inventor: Damian Alfonso Morero , Mario Alejandro Castrillon , Matias German Schnidrig , Mario Rafael Hueda
CPC classification number: H03M13/1128 , H03M13/015 , H03M13/036 , H03M13/1117 , H03M13/112 , H03M13/1122 , H03M13/1137 , H03M13/1142 , H03M13/1145 , H03M13/1168 , H03M13/35 , H03M13/616 , H03M13/6577 , H03M13/658 , H04L1/0057
Abstract: A decoder performs forward error correction based on quasi-cyclic regular column-partition low density parity check codes. A method for designing the parity check matrix reduces the number of short-cycles of the matrix to increase performance. An adaptive quantization post-processing technique further improves performance by eliminating error floors associated with the decoding. A parallel decoder architecture performs iterative decoding using a parallel pipelined architecture.
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公开(公告)号:US09496967B1
公开(公告)日:2016-11-15
申请号:US14226387
申请日:2014-03-26
Applicant: ClariPhy Communications, Inc.
CPC classification number: H04B10/6165 , H04B10/616 , H04L1/0045 , H04L1/0054 , H04L7/033
Abstract: A receiver architecture and method recovers data received over an optical fiber channel in the presence of cycle slips. In a first cycle slip recovery architecture, a receiver detects and corrects cycle slips based on pilot symbols inserted in the transmitted data. In a second cycle slip recovery architecture, a coarse cycle slip detection is performed based on pilot symbols and a cycle slip position estimation is then performed based on carrier phase noise. The receiver compensates for cycle slips based on the position estimation.
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公开(公告)号:US09306676B1
公开(公告)日:2016-04-05
申请号:US14209867
申请日:2014-03-13
Applicant: ClariPhy Communications, Inc.
CPC classification number: H04B10/6165 , H04B10/616 , H04L1/0045 , H04L1/0054 , H04L7/033
Abstract: A receiver architecture and method recovers data received over an optical fiber channel in the presence of cycle slips. In a first cycle slip recovery architecture, a receiver detects and corrects cycle slips based on pilot symbols inserted in the transmitted data. In a second cycle slip recovery architecture, a coarse cycle slip detection is performed based on pilot symbols and a cycle slip position estimation is then performed based on carrier phase noise. The receiver compensates for cycle slips based on the position estimation.
Abstract translation: 接收机架构和方法在循环滑倒的情况下恢复通过光纤通道接收的数据。 在第一周期滑移恢复架构中,接收机基于插入在所发送的数据中的导频符号来检测和校正周期滑移。 在第二周期滑移恢复架构中,基于导频符号执行粗略的周期滑移检测,然后基于载波相位噪声执行周期滑移位置估计。 接收机根据位置估计补偿周期滑移。
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公开(公告)号:US20170126328A1
公开(公告)日:2017-05-04
申请号:US15351173
申请日:2016-11-14
Applicant: ClariPhy Communications, Inc.
CPC classification number: H04B10/6165 , H04B10/616 , H04L1/0045 , H04L1/0054 , H04L7/033
Abstract: A receiver architecture and method recovers data received over an optical fiber channel in the presence of cycle slips. In a first cycle slip recovery architecture, a receiver detects and corrects cycle slips based on pilot symbols inserted in the transmitted data. In a second cycle slip recovery architecture, a coarse cycle slip detection is performed based on pilot symbols and a cycle slip position estimation is then performed based on carrier phase noise. The receiver compensates for cycle slips based on the position estimation.
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公开(公告)号:US09391715B1
公开(公告)日:2016-07-12
申请号:US14311019
申请日:2014-06-20
Applicant: ClariPhy Communications, Inc.
Inventor: Oscar Ernesto Agazzi , Diego Ernesto Crivelli , Hugo Santiago Carrer , Mario Rafael Hueda , Martin Ignacio del Barco , Pablo Gianni , Ariel Pola , Elvio Adrian Serrano , Alfredo Javier Taddei , Mario Alejandro Castrillon , Martin Serra , Ramiro Matteoda
CPC classification number: H04B10/6161 , H04B10/616 , H04L7/0075 , H04L27/01
Abstract: A receiver for fiber optic communications.
Abstract translation: 光纤通信接收机。
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