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公开(公告)号:US20210195272A1
公开(公告)日:2021-06-24
申请号:US17172611
申请日:2021-02-10
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Raghvendra Savoor , Zhi Li
IPC: H04N21/2668 , H04N21/458 , H04N21/4405 , H04N21/462 , H04N21/475 , H04N21/482 , H04N21/8355 , H04N21/2347 , H04N7/167 , H04N21/2187 , H04N21/854
Abstract: Methods and systems for providing content. A selection of a single virtual channel may be received from the user. Virtual programming data for the single virtual channel may be accessed. The virtual programming data may define content to be provided over the single virtual channel. The content may be provided over the single virtual channel in accordance with the virtual programming data.
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公开(公告)号:US20210176192A1
公开(公告)日:2021-06-10
申请号:US16704951
申请日:2019-12-05
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Zhi Li , Raghvendra Savoor , Frederick Armanino
IPC: H04L12/911 , H04L12/923 , H04L12/803 , H04L12/24
Abstract: In one example, a processing system may support capacity management in a virtualization environment based on hierarchical capacity management. The processing system may maintain a policy for a first capacity agent at a first hierarchical layer. The policy may include a set of key capacity indicators, a capacity limit, and an algorithm. The processing system may obtain, based on the set of key capacity indicators, a set of key capacity indicator information. The processing system may monitor, based on the capacity limit, for a detection of a capacity limit event. The processing system may determine, based on the algorithm, a predicted capacity exhaustion point. The processing system may send, toward a second capacity agent at a second hierarchical layer that is above the first hierarchical layer, the set of key capacity indicator information and the predicted capacity exhaustion point.
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公开(公告)号:US10681410B2
公开(公告)日:2020-06-09
申请号:US15705892
申请日:2017-09-15
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Jian Li , Raghvendra Savoor , Zhi Li
IPC: H04N21/235 , H04N7/173 , H04N21/44 , H04N21/234 , H04N21/4788 , H04N21/6405 , H04N21/643 , H04N21/6587
Abstract: A method includes storing multicast transmission data at a peer-to-peer server. The multicast transmission data indicates multicast groups to which network elements are joined. The method includes receiving, at the peer-to-peer server from a first network element, a request related to a previously sent data packet of media content. The method includes determining, at the peer-to-peer server, whether a second network element can be identified, where the second network element was joined to a multicast group associated with the media content when the previously sent data packet was sent. The method also includes, in response to identifying the second network element, sending information identifying the second network element from the peer-to-peer server to the first network element.
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公开(公告)号:US10412343B2
公开(公告)日:2019-09-10
申请号:US14753974
申请日:2015-06-29
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Dick Kwan , Zhi Li , Raghvendra Savoor , Kapil Shrikhande
IPC: H04N7/173 , H04L12/26 , H04L12/939 , H04L12/18 , H04N21/239 , H04N21/24 , H04N21/258 , H04N21/643
Abstract: A method includes receiving, at a processor of a network device, data packets to be communicated to a multicast destination. The method includes recording, with the network device, performance data associated with the data packets, where the performance data is associated with a performance metric. The method includes determining, with the processor, a trend based on the performance data. The method also includes sending a warning from the processor to a performance server based on the trend satisfying a condition.
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公开(公告)号:US10356151B2
公开(公告)日:2019-07-16
申请号:US14952635
申请日:2015-11-25
Applicant: ASSIA SPE, LLC , AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Seong Taek Chung , Georgios Ginis , Peter J. Silverman , Philip Bednarz , Raghvendra Savoor , Zhi Li
Abstract: A video stream DSL analyzer receives at least non-physical layer management data and physical layer management data and in response generates metric information. The generated metric information is used to characterize the performance of the video stream information and diagnose any problems if necessary. In response to the metric information, the video stream DSL analyzer changes one or more DSL configuration(s) in order to improve performance.
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26.
公开(公告)号:US20150146547A1
公开(公告)日:2015-05-28
申请号:US14088719
申请日:2013-11-25
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Vibhav Kapnadak , Zhi Li
CPC classification number: H04W24/04 , H04W28/0236 , H04W36/30 , H04W36/32
Abstract: During scheduled or unscheduled wireless communication outage, restoration of crucial or critical cell site devices and/or base station device are prioritized. The system filters current key performance indicator values and historical key performance indicator values for a reference cell device to produce a filtered key performance indicator metric for the reference cell device, filters statistical data to produce filtered statistical data representing a filtered statistic for the reference cell device, determines a weighting factor for the reference cell device, and displays of a ranking score determined as a function of the weighting factor, the filtered statistic data, and the filtered key performance indicator metric. The ranking score provides an ordering that can be used to restore critical cell site devices and/or base station devices.
Abstract translation: 在计划或非计划的无线通信中断期间,关键或关键的小区站点设备和/或基站设备的恢复被优先考虑。 该系统对参考小区设备过滤当前的关键性能指标值和历史关键性能指标值,以产生用于参考小区设备的经滤波的关键性能指标度量,对统计数据进行过滤以产生表示用于参考小区设备的经滤波统计量的经过滤的统计数据 确定参考小区设备的加权因子,并且显示作为加权因子,滤波后的统计数据和滤波的关键业绩指标度量的函数确定的排名得分。 排名得分提供可用于恢复关键的小区站点设备和/或基站设备的排序。
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公开(公告)号:US20140130074A1
公开(公告)日:2014-05-08
申请号:US14151141
申请日:2014-01-09
Inventor: Canhui Ou , Raghvendra Savoor , Stephen A. Sposato , Russell B. Bellford , Mung Chiang , Zhi Li
IPC: H04N21/438 , H04N21/24 , H04N21/6405 , H04N21/222
CPC classification number: H04N21/4383 , H04N21/2221 , H04N21/2408 , H04N21/4147 , H04N21/6125 , H04N21/6405
Abstract: A method includes determining a data capacity of a first network device of a plurality of network devices that provide content to a set-top box device. In response to the data capacity satisfying a first threshold and a second threshold, sending a first command to the first network device. The first command instructs the first network device to store media content associated with a particular channel corresponding to a predicted channel change request at the first network device. In response to the data capacity satisfying the first threshold and failing to satisfy the second threshold, sending a second command to the first network device and sending a third command to a second network device. The third command instructs the second network device to store the media content associated with the particular channel.
Abstract translation: 一种方法包括确定向机顶盒设备提供内容的多个网络设备的第一网络设备的数据容量。 响应于满足第一阈值和第二阈值的数据容量,向第一网络设备发送第一命令。 第一命令指示第一网络设备在第一网络设备处存储与预测的频道改变请求对应的特定频道相关联的媒体内容。 响应于满足第一阈值的数据容量并且不能满足第二阈值,向第一网络设备发送第二命令并向第二网络设备发送第三命令。 第三命令指示第二网络设备存储与特定频道相关联的媒体内容。
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公开(公告)号:US20130088998A1
公开(公告)日:2013-04-11
申请号:US13691444
申请日:2012-11-30
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Zhi Li , Dipak Ghosal , Canhui Ou , Raghvendra Savoor
IPC: H04L12/26
CPC classification number: H04L43/04 , H04L41/0896 , H04L43/00 , H04L43/16 , H04N21/2541 , H04N21/835
Abstract: A system and method is disclosed for detecting distribution of multimedia content. The volume level of data traffic is monitored for a plurality of users to select any users with high-bandwidth usage. The time of day and the day of the week may be considered when determining whether a user is a high-bandwidth user. Upon selecting a user as one with high-bandwidth usage, such user may be subject to packet inspections of data traffic streams. In some embodiments, content identification parameters or watermarks are added to one or more packets in a data traffic stream carrying multimedia content.
Abstract translation: 公开了一种用于检测多媒体内容的分发的系统和方法。 监视多个用户的数据流量的体积级别,以选择具有高带宽使用的任何用户。 当确定用户是否是高带宽用户时,可以考虑一天中的一天和一天的时间。 在将用户选为具有高带宽使用的用户时,可以对数据业务流进行分组检查。 在一些实施例中,将内容识别参数或水印添加到携带多媒体内容的数据业务流中的一个或多个分组。
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29.
公开(公告)号:US20130055413A1
公开(公告)日:2013-02-28
申请号:US13649893
申请日:2012-10-11
Inventor: Dipak Ghosal , Canhui Ou , Zhi Li
IPC: G06F21/24
CPC classification number: H04N7/1675 , H04N21/254 , H04N21/434 , H04N21/44 , H04N21/4788 , H04N21/8358
Abstract: A method includes inspecting a packet stream sent from a set-top box device via a network. The packet stream includes video content that is divided into a plurality of subsections. The method includes generating a plurality of signatures by applying a wavelet transform to each of the plurality of subsections, and determining a match between the video content and protected video content based at least in part on a comparison of the plurality of signatures to one or more stored signatures generated based on the protected video content.
Abstract translation: 一种方法包括通过网络检查从机顶盒设备发送的分组流。 分组流包括划分成多个子部分的视频内容。 所述方法包括通过对所述多个子部分中的每一个应用小波变换来产生多个签名,以及至少部分地基于所述多个签名与一个或多个签名的比较来确定所述视频内容与受保护的视频内容之间的匹配 基于受保护的视频内容生成的存储签名。
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公开(公告)号:US11388109B2
公开(公告)日:2022-07-12
申请号:US16704951
申请日:2019-12-05
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Zhi Li , Raghvendra Savoor , Frederick Armanino
IPC: G06F9/455 , G06F9/46 , G06F9/50 , H04L12/46 , H04L47/70 , H04L47/78 , H04L41/5009 , H04L47/125 , H04L47/762
Abstract: In one example, a processing system may support capacity management in a virtualization environment based on hierarchical capacity management. The processing system may maintain a policy for a first capacity agent at a first hierarchical layer. The policy may include a set of key capacity indicators, a capacity limit, and an algorithm. The processing system may obtain, based on the set of key capacity indicators, a set of key capacity indicator information. The processing system may monitor, based on the capacity limit, for a detection of a capacity limit event. The processing system may determine, based on the algorithm, a predicted capacity exhaustion point. The processing system may send, toward a second capacity agent at a second hierarchical layer that is above the first hierarchical layer, the set of key capacity indicator information and the predicted capacity exhaustion point.
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