Use of dying gasp to locate faults in communications networks
    42.
    发明授权
    Use of dying gasp to locate faults in communications networks 有权
    使用垂死喘气来定位通信网络中的故障

    公开(公告)号:US08948587B2

    公开(公告)日:2015-02-03

    申请号:US13928069

    申请日:2013-06-26

    CPC classification number: H04B10/071 H04B10/0791

    Abstract: Novel tools and techniques that can be used to detect network impairment, including but not limited to impairment of optical fiber networks. In an aspect, such tools and techniques can be deployed at relatively low cost, allowing pervasive deployment throughout a network. In another aspect, such tools and techniques can take advantage of a “dying gasp,” in which a network element detects a sudden drop in received optical (or electrical) power, resolution, etc. at short time scales and sends a notification across the network before the connection is completely compromised. In yet another aspect, some tools can include a supervisory function to analyze aspects of the dying gasp with the goal to determine network segments associated with an impairment and an estimate of the location of an impairment within the network.

    Abstract translation: 可用于检测网络损伤的新型工具和技术,包括但不限于光纤网络的损伤。 在一方面,这样的工具和技术可以以相对低的成本部署,允许在整个网络中的普遍部署。 在另一方面,这样的工具和技术可以利用“垂死喘气”的优点,其中网络元件以短时间尺度检测接收到的光(或电)功率,分辨率等的突然下降,并在 连接之前的网络完全受损。 在另一方面,一些工具可以包括用于分析死亡喘气的方面的监督功能,其目标是确定与损伤相关联的网段以及网络内的损伤位置的估计。

    Video quality optimization based on display capabilities

    公开(公告)号:US11805297B2

    公开(公告)日:2023-10-31

    申请号:US17832738

    申请日:2022-06-06

    Abstract: Novel tools and techniques are provided for implementing media content streaming/downloading and playback, and, more particularly, to methods, systems, and apparatuses for implementing video quality optimization based on display capabilities. In various embodiments, a computing system might receive user input from a user indicating a user request for media content. The computing system might autonomously determine characteristics or attributes of a playback device (i.e., a display device and/or audio playback device, etc.). The computing system might send, to a media content source over a network, a request for the media content, the request comprising information regarding presentation characteristics that are based at least in part on the determined characteristics of the playback device. The computing system might receive a version of the media content having the one or more presentation characteristics, and might relay the received version of the media content to the playback device for presentation to the user.

    METHOD AND SYSTEM FOR DETECTING ERRORS IN LOCAL AREA NETWORK

    公开(公告)号:US20210400095A1

    公开(公告)日:2021-12-23

    申请号:US17467496

    申请日:2021-09-07

    Abstract: Novel tools and techniques are provided for implementing error detection in a network, and, more particularly, to methods, systems, and apparatuses for implementing error and/or fault detection in a network and/or media stream and providing options to address the error and/or fault in the network and/or media stream. In various embodiments, a computer might detect an error in a first network and send a notification indicating that the error has occurred. The notification might contain one or more options to address the error in the first network. The computer, a user device, a service provider device, or a content provider device might receive and display the notification containing the one or more options. The computer, the user device, the service provider device, or the content provider device might then select at least one of the one or more options to address the error in the first network.

    Method and system for detecting errors in local area network

    公开(公告)号:US11122098B2

    公开(公告)日:2021-09-14

    申请号:US16919892

    申请日:2020-07-02

    Abstract: Novel tools and techniques are provided for implementing error detection in a network, and, more particularly, to methods, systems, and apparatuses for implementing error and/or fault detection in a network and/or media stream and providing options to address the error and/or fault in the network and/or media stream. In various embodiments, a computer might detect an error in a first network and send a notification indicating that the error has occurred. The notification might contain one or more options to address the error in the first network. The computer, a user device, a service provider device, or a content provider device might receive and display the notification containing the one or more options. The computer, the user device, the service provider device, or the content provider device might then select at least one of the one or more options to address the error in the first network.

    Method and system for detecting errors in local area network

    公开(公告)号:US10826753B2

    公开(公告)日:2020-11-03

    申请号:US16201859

    申请日:2018-11-27

    Abstract: Novel tools and techniques are provided for implementing error detection in a network, and, more particularly, to methods, systems, and apparatuses for implementing error and/or fault detection in a network and/or media stream and providing options to address the error and/or fault in the network and/or media stream. In various embodiments, a computer might detect an error in a first network and send a notification indicating that the error has occurred. The notification might contain one or more options to address the error in the first network. The computer, a user device, a service provider device, or a content provider device might receive and display the notification containing the one or more options. The computer, the user device, the service provider device, or the content provider device might then select at least one of the one or more options to address the error in the first network.

    Use of dying gasp to locate faults in communication networks

    公开(公告)号:US10651929B2

    公开(公告)日:2020-05-12

    申请号:US15849990

    申请日:2017-12-21

    Abstract: Novel tools and techniques that can be used to detect network impairment, including but not limited to impairment of optical fiber networks. In an aspect, such tools and techniques can be deployed at relatively low cost, allowing pervasive deployment throughout a network. In another aspect, such tools and techniques can take advantage of a “dying gasp,” in which a network element detects a sudden drop in received optical (or electrical) power, resolution, etc. at short time scales and sends a notification across the network before the connection is completely compromised. In yet another aspect, some tools can include a supervisory function to analyze aspects of the dying gasp with the goal to determine network segments associated with an impairment and an estimate of the location of an impairment within the network.

    Digital rights management (DRM)—agnostic entitlement gateway and verification system and method

    公开(公告)号:US10601838B2

    公开(公告)日:2020-03-24

    申请号:US15822448

    申请日:2017-11-27

    Abstract: Novel tools and techniques are provided for implementing digital rights management (“DRM”)-agnostic entitlement gateway and verification system. In various embodiments, an entitlement gateway might receive a query from a client device, and might determine whether a user is authorized to access requested DRM-protected media content. If not, the entitlement gateway might send a deny signal to the client device that prevents the user from accessing the media content. If so, the entitlement gateway might identify, from among a plurality of DRM types, a DRM type that is used to protect the media content. The entitlement gateway might identify, from among a plurality of DRM servers each associated with a particular DRM type, a DRM server associated with the identified DRM type, and might send a request for a license for accessing the media content from the identified DRM server, the license enabling the user to access the media content.

    Method and system for implementing auto-switching or auto-playing video content

    公开(公告)号:US10571991B2

    公开(公告)日:2020-02-25

    申请号:US15967066

    申请日:2018-04-30

    Abstract: Novel tools and techniques are provided for implementing auto-switching and/or auto-playing video content. In various embodiments, a computing system might determine whether a display device that is communicatively coupled to the computing system is in an off-state, and might determine whether a first video content will begin its broadcast from a first content source within a predetermined period after initiating such determination. Based on a determination that the display device is in the off-state and based on a determination that the first video content will be broadcast within the predetermined period, the computing system might automatically switch the display device to an on-state, and might automatically set the display device to display the first video content being broadcast from the first content source.

    Method and System for Implementing Media Stream Synchronization

    公开(公告)号:US20190246166A1

    公开(公告)日:2019-08-08

    申请号:US16390338

    申请日:2019-04-22

    CPC classification number: H04N21/4305 H04N21/44004 H04N21/44008 H04N21/4424

    Abstract: Novel tools and techniques are provided for implementing media content streaming or playback, and, more particularly, for implementing media stream synchronization. In some embodiments, a synchronization system might receive a first signal that is output from a first device, which receives an original video signal from a video source and outputs a first video signal. The synchronization system might analyze the first signal to determine a first frame buffer delay, generate a delay adjustment signal based on such determination, and send the delay adjustment signal to a frame buffer delay device. The frame buffer delay device and the first device might concurrently receive the original video signal from the video source. The first delay adjustment signal causes the frame buffer delay device to apply the first frame buffer delay to the original video signal to produce a second video signal that is synchronized with the first video signal.

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