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公开(公告)号:US07760836B2
公开(公告)日:2010-07-20
申请号:US11462164
申请日:2006-08-03
申请人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
发明人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
IPC分类号: H03L7/00
摘要: An apparatus for determining the amount of skew to be injected into a high-speed data communications system of including a plurality of lanes having a data bus per lane, relative to a reference lane, for system skew compensation. By knowing the relative amount of skew that each lane requires for alignment, an appropriate amount of skew can be injected on each lane to provide alignment and thus compliancy with the SFI-5 and SxI-5 standards, in terms of data skew specifications. The relative skew amounts for each transmitting lane are determined using a methodology involving internal loopback and characteristics from a connected communications element to the chip receive path.
摘要翻译: 一种用于确定要注入到高速数据通信系统中的偏斜量的装置,用于相对于参考通道包括具有相对于参考通道的每条通道的数据总线的多条通道,用于系统偏移补偿。 通过知道每个通道需要进行对准的相对倾斜量,可以在每个通道上注入适当数量的偏斜,以便在数据偏移规范方面提供对准,从而符合SFI-5和SxI-5标准。 使用涉及从连接的通信元件到芯片接收路径的内部环回和特性的方法来确定每个发送通道的相对偏移量。
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公开(公告)号:US07546494B2
公开(公告)日:2009-06-09
申请号:US11462151
申请日:2006-08-03
申请人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
发明人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
摘要: An apparatus for determining the amount of skew injected into a high-speed data communications system, including a plurality of lanes having a data bus per lane, relative to a reference lane, for system skew compensation. By knowing the relative amount of skew that each lane requires for alignment, an appropriate amount of skew is then injected on each lane to provide alignment and thus compliancy with the SFI-5 and SxI-5 standards, in terms of data skew specifications. The relative skew amounts for each transmitting lane are determined using dual loopback methods.
摘要翻译: 一种用于确定注入到高速数据通信系统中的倾斜量的装置,包括相对于参考通道具有每个通道的数据总线的多个通道,用于系统偏移补偿。 通过知道每个通道对齐所需的相对偏移量,然后在每个通道上注入适当量的偏斜,以便在数据偏移规格方面提供对准,从而符合SFI-5和SxI-5标准。 使用双回环方法确定每个发送通道的相对偏移量。
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公开(公告)号:US20080126888A1
公开(公告)日:2008-05-29
申请号:US11462164
申请日:2006-08-03
申请人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
发明人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
IPC分类号: G11B20/20
摘要: This algorithm and apparatus provides the ability to determine the amount of skew that should be injected into a high-speed data communications system consisting of a plurality of lanes comprising a data bus on a per lane basis, relative to a reference lane, for the purpose of compensating for inherent system skew. By knowing the relative amount of skew that each lane requires for alignment, an appropriate amount of skew can then be injected on each lane to provide alignment and thus compliancy with relevant standards, such as the Sxl-5 standard, in terms of data skew specifications. These relative skew amounts for each transmitting lane are determined using a methodology involving internal loopback and characteristics from the connected communications element to the chip receive path.
摘要翻译: 该算法和装置提供了确定应该注入到由多个通道组成的高速数据通信系统的偏斜量的能力,该数据通道系统包括相对于参考通道的每通道的数据总线 补偿固有的系统偏差。 通过知道每个通道需要进行对准的相对倾斜量,然后可以在每个通道上注入适当数量的偏斜,以提供对齐,从而符合相关标准,如Sxl-5标准,在数据偏移规格方面 。 使用涉及从所连接的通信元件到芯片接收路径的内部回送和特性的方法来确定每个发送通道的这些相对偏移量。
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公开(公告)号:US07536579B2
公开(公告)日:2009-05-19
申请号:US11462157
申请日:2006-08-03
申请人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
发明人: Wally Haas , Mutema John Pittman , Chuck Rumbolt
摘要: An apparatus for determining the amount of skew to be injected for system skew compensation in a high-speed data communications system including a plurality of lanes with a data bus per lane. Such skew compensation is necessary due to inherent system skew. By iterating through the possible intervals within the maximum expected skew search space, the correct combination of search space intervals for all lanes can be determined to provide alignment and thus compliancy with relevant standards, such as the SFI-5 and SxI-5 standards, in terms of data skew specifications.
摘要翻译: 一种用于在包括具有每个通道的数据总线的多个通道的高速数据通信系统中确定要注入用于系统偏移补偿的偏斜量的装置。 由于固有的系统偏移,这种偏斜补偿是必要的。 通过迭代最大预期偏斜搜索空间内的可能间隔,可以确定所有通道的搜索空间间隔的正确组合,以提供一致性,从而符合相关标准,如SFI-5和SxI-5标准 数据偏移规范。
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公开(公告)号:US08413026B2
公开(公告)日:2013-04-02
申请号:US12954784
申请日:2010-11-26
申请人: Wally Haas , Chuck Rumbolt
发明人: Wally Haas , Chuck Rumbolt
IPC分类号: H03M13/00
CPC分类号: G06F11/1076 , G06F11/0751 , G06F11/076 , G06F11/10 , G06F11/102 , H03M13/152 , H03M13/3738 , H03M13/618 , H03M13/6505
摘要: A method of performing forward error correction with configurable latency, where a configurable latency algorithm evaluates a target Bit Error Rate (BER) against an actual BER and adjusts the size of a configurable buffer such that the target BER may be achieved when utilizing the smallest buffer size possible. When errors are corrected without the utilization of each of the configurable buffer locations, the algorithm reduces the size of the buffer by y buffer locations; the algorithm may continue to successively reduce the size of said buffer until the minimum number of buffer locations are utilized to achieve the target BER. If the buffer locations have been reduced such that the buffer size is too small and the target BER cannot be achieved, the algorithm may increase the size of the buffer until the minimum number of buffer locations are utilized to achieve the target BER.
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公开(公告)号:US20090077448A1
公开(公告)日:2009-03-19
申请号:US11987300
申请日:2007-11-29
申请人: Wally Haas , Chuck Rumbolt
发明人: Wally Haas , Chuck Rumbolt
CPC分类号: H03M13/2909 , H03M13/152 , H03M13/155
摘要: A present invention discloses a method for performing forward error correction (FEC) in long-haul submarine transmission systems. Data is encoded at a transmitter by serially concatenated, binary Bose-Ray-Chaudhuri-Hochquenghem (BCH) error correcting codes. The invention encodes a stream of data employing a plurality of serially concatenated, binary Bose-Ray-Chaudhuri-Hochquenghem (BCH) error correcting codes, arranging said data into a frame of parallel data blocks (the outer frame) with redundancy bits appended by a BCH(3896, 3824) code; the outer frame is then interleaved to produce a frame of serial data blocks (the intermediate frame); and the final frame (the inner frame) is produced by appending the redundancy bits of the BCH(2040, 1952) code to the intermediate frame. The data, once encoded, is transmitted across a datapath and decoded at the receiver.
摘要翻译: 本发明公开了一种在长途潜艇传输系统中执行前向纠错(FEC)的方法。 数据通过串行连接的二进制Bose-Ray-Chaudhuri-Hochquenghem(BCH)纠错码在发送器处编码。 本发明使用多个串行连接的二进制Bose-Ray-Chaudhuri-Hochquenghem(BCH)纠错码对数据流进行编码,将所述数据排列成并行数据块(外部帧)的帧,其中冗余位由一个 BCH(3896,3824)代码; 然后交织外帧以产生串行数据块(中间帧)的帧; 并且通过将BCH(2040,1952)代码的冗余位附加到中间帧来产生最终帧(内部帧)。 数据一旦被编码,就在数据路径上传输,并在接收机处进行解码。
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公开(公告)号:US20200092535A1
公开(公告)日:2020-03-19
申请号:US16686677
申请日:2019-11-18
申请人: Wally Haas , Jennifer Campbell-Correa , Matthew Hamilton , Stephen Hill , Jordan Peckham , Chuck Rumbolt
发明人: Wally Haas , Jennifer Campbell-Correa , Matthew Hamilton , Stephen Hill , Jordan Peckham , Chuck Rumbolt
IPC分类号: H04N13/351 , H01L27/32 , G02B27/22 , G02B26/08 , H04N13/398 , H04N13/363 , H04N13/32 , H01L51/52
摘要: The present disclosure relates to a directional pixel for a high-angular resolution, wide field of view, multiple view display. The design teaches a directional pixel comprising a substrate, one or more pixel driving circuits, one or more nano- or micro-scale subpixels, and one or more directional optical guiding surfaces, wherein each of said one or more subpixels is comprised of a light emitting device emitting a light beam and an optical microcavity housing said light emitting device. The optical microcavity is comprised of a plurality of reflective surfaces to specifically manipulate and tune said light beam, wherein one or more of said reflective surfaces is a light propagating reflective surface which propagates said light beam out of said microcavity, and said light propagating reflective surface is connected to said one or more directional optical guiding surfaces to direct said light beam at a specific angle. A high-angular resolution, multiple-view light-field display is created by deploying a plurality of directional pixels into a directional pixel array system.
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公开(公告)号:US20080031311A1
公开(公告)日:2008-02-07
申请号:US11462151
申请日:2006-08-03
申请人: Wally Haas , Mutema Pittman , Chuck Rumbolt
发明人: Wally Haas , Mutema Pittman , Chuck Rumbolt
IPC分类号: H04L5/16
摘要: This algorithm and apparatus provides the ability to determine the amount of skew that should be injected into a high-speed data communications system comprising of a plurality of lanes comprising a data bus on a per lane basis, relative to a reference lane, for the purpose of compensating for inherent system skew. By knowing the relative amount of skew that each lane requires for alignment, an appropriate amount of skew can then be injected on each lane to provide alignment and thus compliancy with relevant standards, such as the SxI-5 standard, in terms of data skew specifications. These relative skew amounts for each transmitting lane are determined using dual loopback methods.
摘要翻译: 该算法和装置提供了确定应该被注入高速数据通信系统中的偏斜量的能力,该高速数据通信系统包括多个通道,其包含相对于参考通道的每通道数据总线,用于该目的 补偿固有的系统偏差。 通过知道每个通道需要进行对准的相对倾斜量,然后可以在每个通道上注入适当数量的偏斜,以提供对准,从而符合相关标准,如SxI-5标准,在数据偏移规格方面 。 使用双回环方法确定每个发送通道的这些相对偏移量。
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公开(公告)号:US08136020B2
公开(公告)日:2012-03-13
申请号:US11987300
申请日:2007-11-29
申请人: Wally Haas , Chuck Rumbolt
发明人: Wally Haas , Chuck Rumbolt
IPC分类号: H03M13/00
CPC分类号: H03M13/2909 , H03M13/152 , H03M13/155
摘要: A present invention discloses a method for performing forward error correction (FEC) in long-haul submarine transmission systems. Data is encoded at a transmitter by serially concatenated, binary Bose-Ray-Chaudhuri-Hocquenghem (BCH) error correcting codes. The invention encodes a stream of data employing a plurality of serially concatenated, binary Bose-Ray-Chaudhuri-Hocquenghem (BCH) error correcting codes, arranging data into a frame of parallel data blocks (the outer frame) with redundancy bits appended by a BCH(3896, 3824) code; the outer frame is then interleaved to produce a frame of serial data blocks (the intermediate frame); and the final frame (the inner frame) is produced by appending the redundancy bits of the BCH(2040, 1952) code to the intermediate frame. The data, once encoded, is transmitted across a datapath and decoded at the receiver.
摘要翻译: 本发明公开了一种在长途潜艇传输系统中执行前向纠错(FEC)的方法。 数据通过串行连接的二进制Bose-Ray-Chaudhuri-Hocquenghem(BCH)纠错码在发射机处编码。 本发明使用多个串行连接的二进制Bose-Ray-Chaudhuri-Hocquenghem(BCH)纠错码来编码数据流,将数据排列成并行数据块(外部帧)的帧,其中冗余位由BCH附加 (3896,3824)代码; 然后交织外帧以产生串行数据块(中间帧)的帧; 并且通过将BCH(2040,1952)代码的冗余位附加到中间帧来产生最终帧(内部帧)。 数据一旦被编码,就在数据路径上传输,并在接收机处进行解码。
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10.
公开(公告)号:US08359518B2
公开(公告)日:2013-01-22
申请号:US12702659
申请日:2010-02-09
申请人: Chuck Rumbolt , Wally Haas
发明人: Chuck Rumbolt , Wally Haas
CPC分类号: H03M13/2909 , H03M13/152 , H03M13/2918 , H03M13/2927 , H03M13/3746 , H03M13/618
摘要: The present invention discloses a method and apparatus for performing forward error correction with a multi-dimensional Bose Ray-Chaudhuri Hocquenghem (BCH) product code, and a method for detecting false decoding errors in frame-based data transmission systems.
摘要翻译: 本发明公开了一种利用多维Bose Ray-Chaudhuri Hocquenghem(BCH)产品代码执行前向纠错的方法和装置,以及用于检测基于帧的数据传输系统中的错误解码错误的方法。
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