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公开(公告)号:US10771278B2
公开(公告)日:2020-09-08
申请号:US16188962
申请日:2018-11-13
Applicant: Entropic Communications, LLC
Inventor: Chi-ping Nee , Michail Tsatsanis , David Barr
Abstract: A method, system and computer program for transmitting at least two payloads in a downstream traffic phase of a time-division duplex (TDD) cycle with a single preamble from a headend followed by concatenated payloads without intervening preambles, whereby the payloads are ranked by increasing modulation profiles. The preamble, and concatenated and ordered set of payloads are then transmitted to two or more predetermined customer premise equipments (CPEs).
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公开(公告)号:US10129048B2
公开(公告)日:2018-11-13
申请号:US15717550
申请日:2017-09-27
Applicant: Entropic Communications, LLC
Inventor: Chi-ping Nee , Michail Tsatsanis , David Barr
Abstract: A method, system and computer program for transmitting at least two payloads in a downstream traffic phase of a time-division duplex (TDD) cycle with a single preamble from a headend followed by concatenated payloads without intervening preambles, whereby the payloads are ranked by increasing modulation profiles. The preamble, and concatenated and ordered set of payloads are then transmitted to two or more predetermined customer premise equipments (CPEs).
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公开(公告)号:US09749088B2
公开(公告)日:2017-08-29
申请号:US14877598
申请日:2015-10-07
Applicant: Entropic Communications, LLC
Inventor: David Barr , Michail Tsatsanis , Arndt Mueller , Na Chen
IPC: H04L12/28 , H04L1/00 , H04L25/14 , H04L12/911 , H04L1/02 , H04L5/00 , H03M13/11 , H03M13/00 , H04L27/26
CPC classification number: H04L1/0041 , H03M13/1102 , H03M13/618 , H04L1/0009 , H04L1/0042 , H04L1/02 , H04L5/0091 , H04L12/2801 , H04L12/2865 , H04L25/14 , H04L27/2602 , H04L47/828 , H04L2001/0096
Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
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公开(公告)号:US20170171109A1
公开(公告)日:2017-06-15
申请号:US15432422
申请日:2017-02-14
Applicant: Entropic Communications, LLC
Inventor: Changwen Liu , David Barr , Michail Tsatsanis
IPC: H04L12/911 , H04L12/833 , H04L12/891
CPC classification number: H04L47/828 , H04L5/0091 , H04L12/2838 , H04L12/2861 , H04L47/31 , H04L47/41 , H04L2012/284
Abstract: The use of traffic flag symbols allows a large number of CPEs to transmit traffic notifications to a network controller. In some such embodiments, hundreds of CPEs simultaneously transmit traffic flags on different subcarriers of a channel. For example, in a MoCA2 based access network, up to 480 CPEs can transmit flags in only 5 μs in the 100 MHz-wide channel.
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公开(公告)号:US09680503B2
公开(公告)日:2017-06-13
申请号:US15001718
申请日:2016-01-20
Applicant: Entropic Communications, LLC
Inventor: Shaw Yuan , Zong Liang Wu , David Barr , Shachar Kons
CPC classification number: H03M13/1102 , H03M13/036 , H03M13/116 , H03M13/1177 , H03M13/616
Abstract: An LDPC parity check matrix, includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value of each parity element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The weights of two or more columns of the parity portion are the same.
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公开(公告)号:US20160173129A1
公开(公告)日:2016-06-16
申请号:US15001718
申请日:2016-01-20
Applicant: Entropic Communications, LLC
Inventor: Shaw Yuan , Zong Liang Wu , David Barr , Shachar Kons
CPC classification number: H03M13/1102 , H03M13/036 , H03M13/116 , H03M13/1177 , H03M13/616
Abstract: An LDPC parity check matrix, includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value of each parity element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The weights of two or more columns of the parity portion are the same.
Abstract translation: LDPC奇偶校验矩阵包括具有多个系统元素的系统部分和具有多个奇偶校验元素的奇偶校验部分。 每个系统元素的值确定要应用于与该元素相对应的身份子矩阵的行的循环移位。 每个奇偶校验元素的值确定要应用于与该元素相对应的身份子矩阵的行的循环移位。 奇偶校验部分的两列或多列的权重相同。
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公开(公告)号:US12074695B2
公开(公告)日:2024-08-27
申请号:US18124127
申请日:2023-03-21
Applicant: Entropic Communications, LLC
Inventor: David Barr , Michail Tsatsanis , Arndt Mueller , Na Chen
IPC: H04L1/00 , H03M13/00 , H03M13/11 , H04L1/02 , H04L5/00 , H04L12/28 , H04L25/14 , H04L47/70 , H04L27/26
CPC classification number: H04L1/0009 , H03M13/1102 , H03M13/618 , H04L1/0041 , H04L1/0042 , H04L1/02 , H04L5/0091 , H04L12/2801 , H04L12/2865 , H04L25/14 , H04L47/828 , H04L2001/0096 , H04L27/2602
Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
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公开(公告)号:US11637651B2
公开(公告)日:2023-04-25
申请号:US17409178
申请日:2021-08-23
Applicant: Entropic Communications LLC
Inventor: David Barr , Michail Tsatsanis , Arndt Mueller , Na Chen
IPC: H04L1/00 , H04L12/28 , H04L25/14 , H04L47/70 , H04L1/02 , H04L5/00 , H03M13/11 , H03M13/00 , H04L27/26
Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
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公开(公告)号:US11411580B2
公开(公告)日:2022-08-09
申请号:US16695234
申请日:2019-11-26
Applicant: Entropic Communications, LLC
Inventor: Shaw Yuan , Zong Liang Wu , David Barr , Shachar Kons
Abstract: An LDPC parity check matrix, includes a systematic portion having a plurality of systematic elements having a value, the value each systematic element determining a cyclic shift to be applied to rows of an identity submatrix corresponding to that element; and a parity portion having a plurality of panty elements having a value, the value of each parity element determining a cyclic shift to be applied to rows of an identity submatrix corresponding to that element; wherein the weights of each column of a group of columns of the parity portion is the same. The LDPC parity check matrix may be used for data access, communication and storage, and may be used, for example for communications among a plurality of network nodes.
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公开(公告)号:US20220109522A1
公开(公告)日:2022-04-07
申请号:US17409178
申请日:2021-08-23
Applicant: Entropic Communications LLC
Inventor: David Barr , Michail Tsatsanis , Arndt Mueller , Na Chen
Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
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