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公开(公告)号:US20200053018A1
公开(公告)日:2020-02-13
申请号:US16660620
申请日:2019-10-22
Applicant: CABLE TELEVISION LABORATORIES, INC
Inventor: Gregory Charles White , Steve Glennon , Karthik Sundaresan , Luis Alberto Campos , Robert J. Briscoe , Tom Henderson
IPC: H04L12/865 , H04L12/851 , H04L12/863 , H04L12/841
Abstract: A scheduling device for managing a packet queue of a communication gateway includes a receiving portion configured to receive data packets according to at least one communication protocol, a processor, and classification module configured to separate the received data packets into a first traffic queue and a second traffic queue separate from the first traffic queue. The first traffic queue includes a low latency service flow classified to have strict priority. The second traffic queue includes a primary service flow classified as having a classic priority. The classification module separates the received data packets so that those with a first indicator are sent to the first traffic queue and those without the first indicator are sent to the second traffic queue.
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公开(公告)号:US10110711B2
公开(公告)日:2018-10-23
申请号:US14682185
申请日:2015-04-09
Applicant: Cable Television Laboratories, Inc.
Inventor: Chris Donley , Chris Grundemann , James Kim , Jun Tian , Karthik Sundaresan
Abstract: Network address translation of messages transported over an autonomous system between multiple network elements is contemplated. The network address translation may be performed by instructing one network element to translate upstream messages for a particular messaging paths and a different network element to translate downstream messages for the same messaging path, thereby providing split network address translation.
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公开(公告)号:US20180102868A1
公开(公告)日:2018-04-12
申请号:US15729058
申请日:2017-10-10
Applicant: CABLE TELEVISION LABORATORIES, INC
Inventor: Karthik Sundaresan , Gregory Charles White
CPC classification number: H04L1/0003 , H04B1/38 , H04L1/0009 , H04L1/0019 , H04L5/0007 , H04L5/001 , H04L5/0046 , H04L5/006 , H04L41/0893 , H04L41/0896 , H04L43/045 , H04L43/08
Abstract: A profile optimizing method is provided for a downstream channel transmission of active subcarriers to user devices. The method includes steps of receiving channel measurement data from each user device for each subcarrier, calculating a maximum bit-loading value for each user device per subcarrier, grouping the user devices into a plurality of clusters based on a proximity of the maximum bit-loading values of a first user device to those of a second user device within the particular cluster, assigning each user device within the particular cluster to a single cluster profile. A plurality of single cluster profiles for the plurality of clusters forms a set of cluster profiles. The method further includes steps of determining a channel capacity ratio for the set of cluster profiles, and combining at least two single profiles of the set of cluster profiles into a coalesced profile pair.
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公开(公告)号:US20140269703A1
公开(公告)日:2014-09-18
申请号:US13836948
申请日:2013-03-15
Applicant: CABLE TELEVISION LABORATORIES, INC.
Inventor: Karthik Sundaresan , Christopher Donley , Christopher Grundemann , Vikas Sarawat
IPC: H04L12/715 , H04L12/24
CPC classification number: H04L45/04 , H04L45/16 , H04L61/1511 , H04L67/16
Abstract: An architecture, such as but not necessarily limited to an architecture sufficient to facilitate service discovery within a network having two or more local area networks (LANs), is contemplated. The architecture may be employed in a router, gateway or other device configured to facilitate signaling between multiple routed networks, such as to facilitate service discovery across multiple routed networks.
Abstract translation: 考虑到诸如但不一定限于足以促进具有两个或多个局域网(LAN)的网络内的服务发现的架构。 该架构可以用于路由器,网关或其他被配置为促进多路由网络之间的信令的设备,例如有助于跨多个路由网络的业务发现。
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公开(公告)号:US20240235878A1
公开(公告)日:2024-07-11
申请号:US18092380
申请日:2023-01-02
Applicant: CABLE TELEVISION LABORATORIES, INC
Inventor: Karthik Sundaresan , Gregory C. White , Jingjie Zhu
IPC: H04L12/28 , H04L41/0893
CPC classification number: H04L12/2801 , H04L41/0893
Abstract: A profile optimizing method is provided for a downstream channel transmission of active subcarriers to user devices. The method includes steps of receiving channel measurement data from each user device for each subcarrier, calculating a maximum bit-loading value for each user device per subcarrier, grouping the user devices into a plurality of clusters based on a proximity of the maximum bit-loading values of a first user device to those of a second user device within the particular cluster, assigning each user device within the particular cluster to a single cluster profile. A plurality of single cluster profiles for the plurality of clusters forms a set of cluster profiles. The method further includes steps of determining a channel capacity ratio for the set of cluster profiles, and combining at least two single profiles of the set of cluster profiles into a coalesced profile pair.
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公开(公告)号:US11546080B2
公开(公告)日:2023-01-03
申请号:US16377030
申请日:2019-04-05
Applicant: CABLE TELEVISION LABORATORIES, INC
Inventor: Karthik Sundaresan , Gregory C. White , Jingjie Zhu
Abstract: A profile optimizing method is provided for a downstream channel transmission of active subcarriers to user devices. The method includes steps of receiving channel measurement data from each user device for each subcarrier, calculating a maximum bit-loading value for each user device per subcarrier, grouping the user devices into a plurality of clusters based on a proximity of the maximum bit-loading values of a first user device to those of a second user device within the particular cluster, assigning each user device within the particular cluster to a single cluster profile. A plurality of single cluster profiles for the plurality of clusters forms a set of cluster profiles. The method further includes steps of determining a channel capacity ratio for the set of cluster profiles, and combining at least two single profiles of the set of cluster profiles into a coalesced profile pair.
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17.
公开(公告)号:US11468273B2
公开(公告)日:2022-10-11
申请号:US16577304
申请日:2019-09-20
Applicant: CABLE TELEVISION LABORATORIES, INC.
Inventor: Jingjie Zhu , Karthik Sundaresan
Abstract: The present disclosure generally relates to apparatus, software and methods for detecting and classifying anomalous features in one-dimensional data. The apparatus, software and methods disclosed herein use a YOLO-type algorithm on one-dimensional data. For example, the data can be any one-dimensional data or time series, such as but not limited to be power over time data, signal to noise ratio (SNR) over time data, modulation error ratio (MER) data, full band capture data, radio frequency data, temperature data, stock data, or production data. Each type of data may be susceptible to repeating phenomena that produce recognizable anomalous features. In some embodiments, the features can be characterized or labeled as known phenomena and used to train a machine learning model via supervised learning to recognize those features in a new data series.
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公开(公告)号:US11356380B1
公开(公告)日:2022-06-07
申请号:US17195192
申请日:2021-03-08
Applicant: CABLE TELEVISION LABORATORIES, INC.
Inventor: Gregory Charles White , Steve Glennon , Karthik Sundaresan , Luis Alberto Campos , Robert J. Briscoe
IPC: H04L47/6275 , H04L47/28 , H04L47/625 , H04L47/2441
Abstract: A scheduling device for managing a packet queue of a communication gateway includes a receiving portion configured to receive data packets according to at least one communication protocol, a processor, and classification module configured to separate the received data packets into a first traffic queue and a second traffic queue separate from the first traffic queue. The first traffic queue includes a low latency service flow classified to have strict priority. The second traffic queue includes a primary service flow classified as having a classic priority. The classification module separates the received data packets so that those with a first indicator are sent to the first traffic queue and those without the first indicator are sent to the second traffic queue.
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公开(公告)号:US11303386B1
公开(公告)日:2022-04-12
申请号:US16937345
申请日:2020-07-23
Applicant: CABLE TELEVISION LABORATORIES, INC.
Inventor: Jason W. Rupe , Jingjie Zhu , Karthik Sundaresan
Abstract: The present disclosure generally relates to systems, methods and software for quantitatively comparing an overall capacity improvement for a channel used for transmissions to a population of user devices when an existing profile is replaced with a proposed profile. Additionally, the quantitative comparison can be used to prioritize profile changes and/or network maintenance.
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公开(公告)号:US09806986B2
公开(公告)日:2017-10-31
申请号:US14798377
申请日:2015-07-13
Applicant: Cable Television Laboratories, Inc.
Inventor: Christopher Grundemann , Christopher J. Donley , Vikas Sarawat , Karthik Sundaresan
IPC: G06F15/177 , H04L12/715 , H04L12/721 , H04L29/12
CPC classification number: H04L45/04 , H04L45/14 , H04L45/64 , H04L61/2015 , H04L61/2061 , H04L61/2092 , H04L61/2514 , H04L61/6059
Abstract: An overlay network is contemplated. The overlay network may be characterized as supporting, or at least virtually supporting, separate networks over a common infrastructure. The common infrastructure may be comprised of a plurality of routers or other devices configured to facilitate directing messages according to various addressing requirements. The use of the separate networks may be dictated according to the particular addressing requirements of each message desired for transport.
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