H04N21/6373

RENDERING OF BACKGROUND OR PICTURE-IN-PICTURE CONTENT AS PART OF AN HTTP ADAPTIVE STREAMING (HAS)
20220224745 · 2022-07-14 ·

A method for managing HTTP adaptive streaming of digital content within a real-time multimedia stream player terminal, associated with a terminal for rendering the digital content. The method includes obtaining a description file for the digital content, including a list of time segments of the content each associated with a plurality of content encoding rates; and downloading time segments at one of the encoding rates. The method implements a concomitant rendering, by the rendering terminal, of the digital content and of an element, called main element, belonging to a group including a menu and other digital content. The method implements, during the downloading step, a partial downloading of a preliminary portion of at least some of the time segments, and a rendering, for a duration of one of the time segments, of a picture decoded from the preliminary portion of the corresponding time segment.

DEVICE, METHOD AND PROGRAM FOR COMPUTER AND SYSTEM FOR DISTRIBUTING CONTENT BASED ON THE QUALITY OF EXPERIENCE
20220248103 · 2022-08-04 · ·

A method for distributing, by a content distribution device and by a communication network, at least one audiovisual service to a user terminal associated with a network user point. The method including the steps of: transmitting, to said network user point, at least a first service and a second service, said second service comprising an audiovisual service intended for the fruition while it is transmitted to the network user point; determining a reception performance index relating to said network user point based on telemetry data; determining a maximum transmission rate for said first service based on said reception performance index; in which transmitting comprises transmitting, by said content distribution device, said first service at a transmission rate not higher than said maximum bitrate.

DEVICE, METHOD AND PROGRAM FOR COMPUTER AND SYSTEM FOR DISTRIBUTING CONTENT BASED ON THE QUALITY OF EXPERIENCE
20220248103 · 2022-08-04 · ·

A method for distributing, by a content distribution device and by a communication network, at least one audiovisual service to a user terminal associated with a network user point. The method including the steps of: transmitting, to said network user point, at least a first service and a second service, said second service comprising an audiovisual service intended for the fruition while it is transmitted to the network user point; determining a reception performance index relating to said network user point based on telemetry data; determining a maximum transmission rate for said first service based on said reception performance index; in which transmitting comprises transmitting, by said content distribution device, said first service at a transmission rate not higher than said maximum bitrate.

CONTROL APPARATUS, CONTROL METHOD, AND PROGRAM
20220224990 · 2022-07-14 ·

A moving image control apparatus is a control device that realizes bitrate control in a moving image streaming service, which includes a calculation means for calculating a quality target value used for the bitrate control such that a utility function including a predetermined engagement index value is optimized through Bayesian optimization.

CONTROL APPARATUS, CONTROL METHOD, AND PROGRAM
20220224990 · 2022-07-14 ·

A moving image control apparatus is a control device that realizes bitrate control in a moving image streaming service, which includes a calculation means for calculating a quality target value used for the bitrate control such that a utility function including a predetermined engagement index value is optimized through Bayesian optimization.

Player methods for chunked CMAF low latency playback

A content streaming system and methodology for facilitating the management of content streaming. A video packaging and origination service provides streaming content that is organized according to a set of encoded content chunks. A video playback application processes the set of encoded content chunks to dynamically form a content segment for live video streaming. The video playback application further processes the set of encoded content chunks to apply framerate heuristics associated with encoded content segments.

Method and apparatus for providing interactive applications with media content delivery services

Aspects of the subject disclosure may include, for example, a method of apportioning, by a processing system including a processor, a viewable area of a display screen into a main area and an application area; downloading, by the processing system, media content; displaying, by the processing system, the media content within the main area of the display screen; extracting, by the processing system, metadata from the media content; and providing, by the processing system, the metadata to an application, wherein the application: downloads information associated with the metadata provided in the media content, applies a bitrate limit to the downloading of the information to prevent interference with the downloading of the media content, generates display content based on the information, and sends the display content for displaying within the application area of the display screen concurrently with the media content being displayed in the main area of the display screen. Other embodiments are disclosed.

ADAPTIVE BITRATE CONTROL FOR SIMULTANEOUS CONTENT STREAMING

Systems, methods, and computer-readable media are disclosed for systems and methods for adaptive bitrate control for simultaneous content streaming. Example methods may include determining, by an adaptive bitrate controller, a first bits per pixel value associated with a first content stream at a device at a first timestamp, determining a second bits per pixel value associated with a second content stream at the device at the first timestamp, and generating a bits per pixel ranking using the first bits per pixel value and the second bits per pixel value. Some methods may include determining a bitrate improvement priority based at least in part on the bits per pixel ranking, and causing a request to improve a bitrate of the first content stream to be approved.

SYSTEMS AND METHODS FOR ADJUSTING BUFFER SIZE

Methods and systems are provided for adjusting a size of a buffer based on a probability that a rewind request will be received during a currently playing segment of media. When the system determines that receiving a rewind request is likely, the system will increase the size of a buffer such that the rewind request can be accommodated using data from the buffer. When the system determines that receiving a rewind request is unlikely, the system will decrease the size of the buffer to free resources for other system components.

Delivery of multimedia components according to user activity

Systems, methods, apparatuses, and computer readable media may be configured for establishing at least one session for delivery of multimedia. In an aspect, a first transmission of data fragments of a first component and a second transmission of data fragments of a second component may be transmitted and synchronized for presentation. If an inactivity event is detected the session may be maintained while reducing bandwidth consumption.