H04N21/2404

QUALITY INFORMATION COLLECTION SYSTEM, QUALITY INFORMATION COLLECTION METHOD AND PROGRAM

A quality information collecting system acquiring video data distributed in response to a viewing request and collecting quality-related information regarding video viewing from a viewing client playing back a video includes a quality information control functional unit configured to determine whether or not to request the viewing client having made a viewing request to report quality-related information, based on a network communication situation in which the video data is distributed, and a quality information collecting and analysis functional unit configured to receive, in accordance with a determination of the quality information control functional unit, the quality-related information transmitted from the viewing client.

TECHNIQUES FOR PREDICTIVE SENSOR RECONFIGURATION
20210373567 · 2021-12-02 · ·

Systems and methods for optimizing sensory signal capturing by reconfiguring robotic device configurations. A method includes determining at least one predicted future sensor reading for a robotic device based on navigation path data of the robotic device, wherein the robotic device is deployed with at least one sensor, wherein each predicted future sensor reading is an expected value of a future sensory signal; determining an optimized sensor configuration based on the at least one predicted future sensor reading, wherein the optimized sensor configuration optimizes capturing of sensor signals by the at least one sensor; and reconfiguring the at least one sensor based on the optimized sensor configuration, wherein reconfiguring the at least one sensor further comprises modifying at least one sensor parameter of the at least one sensor based on the optimized sensor configuration.

Storage System and Method for Media-Based Fast-Fail Configuration
20210377590 · 2021-12-02 · ·

A storage system and method for media-based fast-fail configuration are provided. In one embodiment, the storage system aggregates elapsed time spent handling errors in parts of a media frame read from the memory of the storage system. The storage system compares the aggregated elapsed time to a threshold representing a total acceptable latency. If the aggregated elapsed time does not exceed the threshold, the storage system handles error(s) in other part(s) of the media frame read from the memory. However, if the aggregated elapsed time exceeds the threshold, the storage system sends an error to a host without handling error(s) in other part(s) of the media frame read from the memory. Other embodiments are provided.

Method for generating a data stream, broadcast gateway, method and device for selecting a data stream and corresponding computer program

A method for selecting a data stream for distribution to a plurality of broadcasting sites. The method includes: receiving a main data stream and a back-up data stream respectively, generated by a main broadcast gateway and a secondary broadcast gateway respectively, from source data, called a main stream and a secondary stream respectively; receiving at least one packet including a piece of information representative of a quality of service associated with the main stream and the secondary stream respectively, at one instant at least or over one given period at least, the at least one packet, called a main current packet and a secondary current packet respectively, being generated by the main broadcast gateway and secondary broadcast gateway respectively; and selecting in real time the main stream or the secondary stream respectively in taking account of the main current packet and secondary current packet, delivering the data stream for distribution.

GATEWAY DEVICE
20220191572 · 2022-06-16 · ·

A gateway device is provided. The gateway device comprises a plurality of RF transceivers. Each RF transceiver is for providing a network connection between the gateway device and a corresponding wireless communication network in a plurality of wireless communication networks. The gateway device comprises a processor for receiving raw video recorded by a video camera connected to the gateway device, receiving an identification of a set of one or more destination devices to receive a livestream video from the gateway device, determining a quality of the network connections between the gateway device and the plurality of wireless communication networks, selecting a wireless communication network with a highest quality network connection for communicating with the set of destination devices, encoding the raw video into a compressed video stream, and livestreaming the compressed video stream to the set of destinations devices through the RF transceiver corresponding to the selected wireless communication network.

Unified end-to-end quality and latency measurement, optimization and management in multimedia communications

Correlated quality-of-experience (QoE) and latency measures are generated at a plurality of monitoring points along a multimedia delivery chain including multiple video operations. At each of the plurality of monitoring points, an absolute QoE measure defined on a human perceptual quality scale for media content is computed, and one or more of content extraction or feature extraction on the media content are performed. To a common middleware from each of the plurality of monitoring points, the respective QoE measure and results of the one or more of content extraction or feature extraction are transmitted. Computing and updating an absolute QoE measure for each of the plurality of monitoring points is performed. Computing and updating latencies between multiple monitoring points at the middleware using the results from each of the plurality of monitoring points is also performed.

Media services validation tool

A testing system and application performs validation testing on a media services delivery system by generating test transactions and validating test results at a plurality of support systems updated by the test transactions in a test environment. Support systems are independent systems that may be geographically and network distant, thus are cumbersome to access for validating corresponding updates based on a test transaction. The test system is accessible via an Internet or network portal for accessing an application that generates a test transaction, invokes a system under test for implementing the test transaction, and validates the results of the support system updates with known values for successful test completion. The test system automates the identification, retrieval and comparison of test generated values with known values corresponding to a successful transaction, and is operable to perform a suite of tests in succession from a set of predetermined test transactions and corresponding known values.

SYSTEMS, METHODS, AND MEDIA FOR PROVIDING AN ENHANCED REMOTE CONTROL THAT SYNCHRONIZES WITH MEDIA CONTENT PRESENTATION
20220150568 · 2022-05-12 ·

Systems, methods, and media for providing an enhanced remote control that synchronizes with media content presentation are provided. In some embodiments, the method for presenting and inhibiting media content includes: receiving, using a hardware processor, a request to execute a media application for presenting media content on a media device, wherein the media application is associated with user preference settings that indicate a threshold amount of time for viewing media content and wherein the media device is controlled by a remote control device; causing, using the hardware processor, presentation of a media content item to begin; determining, using the hardware processor, whether the timing parameter for viewing media content from the user preference settings has been met; and, in response to determining that the timing parameter for viewing media content has been met, causing, using the hardware processor, the media application executing on the media device to end the presentation of the media content item and transmitting, using the hardware processor, a message to the remote control that disables the remote control from controlling the media device.

SYSTEM AND METHOD FOR PROVIDING FAULT TOLERANT STREAMING OF SEGMENTED CONTENT AND CACHE COHERENCY ON MULTI-HOSTED ORIGIN SYSTEMS
20230261934 · 2023-08-17 ·

Multiple segmentation servers are synchronized to provide failover capacity in such a way that should a failover occur, the segment numbers/playlists/encryption keys/decryption keys are identical on each of the segmentation servers. Synchronizing the contents of a segmentation server on one or more backup segmentation servers ensures that the delivery of a content stream is immune to the failure of segmentation servers, provided at least one segmentation server remains fault-free. A caching server may further facilitate the fault tolerance by checking the availability of the individual segmentation servers, collect content segments from one of the segmentation servers, and serve the content segment to clients. The caching server automatically checks a primary segmentation server to ensure it is available (e.g., online), and provides automatic failover to a backup segmentation server should the primary server experience a fault (e.g., go offline).

MULTICHANNEL VIDEO PROGRAMMING DISTRIBUTOR STREAM CONTROLLER
20220132177 · 2022-04-28 · ·

A multichannel video programming distributor controller is provided for use with an adaptive bitrate stream provider, a HTML code repository and a plurality of conversion engines. The multichannel video programming distributor controller includes an outbound IP address inventory system, conversion engine and network elements inventory system, and an MVPD stream controller. The MVPD stream controller is operable to provide a stream instruction, based on one of a plurality of outbound IP addresses, one of a plurality of ABR identification data and HTML identification data so as to instruct one of the plurality of conversion engines to output a first MPEG transport stream.