H04N21/23805

Techniques for encoding a media title while constraining quality variations
11677797 · 2023-06-13 · ·

In various embodiments, a subsequence-based encoding application generates a convex hull of subsequence encode points based on multiple encoding points and a first subsequence included in a set of subsequences that are associated with a media title. The subsequence-based encoding application then generates a first encode list that includes multiple subsequence encode points based on the first convex hull. Notably, each subsequence encode point included in the first encode list is associated with a different subsequence. The subsequence-based encoding application selects a first subsequence encode point included in the first encode list based on a first variability constraint that is associated with a media metric. The subsequence-based encoding application then replaces the first subsequence encode point included in the first encode list with a second subsequence encode point to generate a second encode list. Finally, the subsequence-based encoding application generates an encoded media sequence based on the second encode list.

System and method for video encoding optimization and broadcasting
11677796 · 2023-06-13 · ·

This present disclosure describes a system and methods for encoding optimization in streaming multimedia. At least one method includes training an optimization engine to discover the optimal encoding settings for a specific type of content; a user playing video games or content on a computer, using streaming software to combine all or part of their computer session with their local camera feed, the streaming software retrieving a graphical overlay for insertion into the video, the streaming software encoding the video using encoder settings optimized to the video game or content being played, and the streaming software publishing the encoded video to one or more streaming services for viewers to consume.

System and method for content streaming in a network environment

Streaming content with an electronic device includes incrementally downloading content data at a first quality level from a content server over a network. Triggered by receipt of a notification indicative of predicted network congestion, the electronic device requests and downloads a next increment of the content data at a second quality level lower than the first quality level from the content server.

Download control in multi-server communication system

Apparatuses and methods for data traffic management in multi-source content delivery are described. The apparatus includes a downloader and a controller. The downloader is coupled to servers via communication links. The controller is configured to determine initial download requests for the servers based on predetermined information about a quality of the links. The controller is also configured to send the initial download requests to the servers with the downloader. The controller is further configured to update the information about the quality of the communication links after the downloader receives data associated with a data file from the servers via the communication links. The controller is also configured to determine subsequent download requests for the servers based on the updated information about the quality of the communication links. The controller of further configured to send the subsequent download requests to the servers via the downloader. Rate adaptation is also proposed for each server, and download termination requests are transmitted to the servers when the download is almost complete at the apparatus.

Method for multicasting views of real-time streaming interactive video

Systems and methods for creating and delivering an interactive display of thumbnail windows of visual content of different video game sessions are presented. In one embodiment, a method provides for sending, by a server of a service, an interactive interface for display on display of a client device. The interactive interface has a set of thumbnail windows and each thumbnail window depicts visual content of different video game sessions being played. Responsive to a selection of a thumbnail window by a user of the client device, the method provides for sending a video stream associated with the selected thumbnail window from the set of thumbnail windows. The video stream enables the user of the client device to view interactive game play of a video game associated with the video stream.

MAXIMUM SUSTAINABLE ENCODING BIT RATES FOR VIDEO DOWNLOADS
20170310729 · 2017-10-26 ·

Described embodiments include a system that includes a network interface and a processor. The processor is configured to identify, via the network interface, a state of congestion in a communication channel between a base station belonging to a cellular network and a client device, to calculate, responsively to the state of congestion, a maximum sustainable encoding bit rate (MSEBR) for a video that is being downloaded by the client device, from a server, via the communication channel, the video being encoded at a plurality of different predefined bit rates, and to inhibit the client device, in response to calculating the MSEBR, from downloading a segment of the video that is encoded at any one of the predefined bit rates that exceeds the MSEBR. Other embodiments are also described.

Pre-fetched encoding for application streaming
09800641 · 2017-10-24 · ·

Systems and methods for pre-fetched encoding for application streaming. In some implementations, an indication at a server computer system that a client device has a plurality of representations of template frames may be received. Multiple image frames, provided to a client device by the server computer system, where the processing of each image frame includes determining whether the image frame satisfies a threshold similarity to one of the template frames, may be processed. The operations performed for each image frame that satisfies the threshold similarity to one of the template frames may include, generating a representation of a difference between the image frame and the template frame with which the image frame satisfies the threshold similarity, generating an instruction for rendering the image frame, and providing the instruction to the client device.

Systems, devices and methods for distributing data with multi-tiered encoding

Systems, devices, methods, and computer readable media are provided for distributing data with multi-tiered encoding. For example, a system for transmission of data streams to endpoints is provided that includes: encoders, each encoder configured to encode a data stream according to at least one encoding parameter; virtual transmitters organized into groups based on at least one transmission characteristic; each group of virtual transmitters configured to receive encoded data from an associated one of the encoders; each virtual transmitter of the plurality of virtual transmitters configured to transmit the encoded data to an associated one of the plurality of endpoints; and at least one controller configured to monitor transmission characteristics of the plurality of virtual transmitters and to adjust membership of the virtual transmitters in the plurality of groups based on the monitored transmission characteristics. The system may be further configured for synchronization, uni/bi-directional communication, etc.

VIDEO COMPLEXITY DETECTION FOR NETWORK TRAFFIC MANAGEMENT
20220368996 · 2022-11-17 · ·

Aspects of the subject disclosure may include, for example, a method in which a processing system obtains encoded video content, and transmits the encoded video content over a network for presentation at a communication device by a video player executing on the communication device. The encoded video content is decoded in a decoding process by a decoder of an operating system of the communication device to generate decoded video content; the decoded video content is analyzed by a complexity analyzer of the operating system to generate a video complexity report. The method also includes receiving the video complexity report over the network from the communication device, and adjusting a data rate for the encoded video content, based at least in part on the video complexity report, to generate adjusted video content for transmission to the communication device. Other embodiments are disclosed.

Dynamic programming across multiple streams
09794601 · 2017-10-17 · ·

Various implementations disclosed herein enable a more efficient allocation of one or more shared network resources (e.g., bandwidth, memory, processor time, etc.) amongst a number of client devices based on media content data complexity and client device resource constraints in order to better manage perceptual playback quality of adaptive streaming content. In some implementations, a method includes aligning sequences of one or more temporal segments; and, selecting segment representations for each temporal segment based on a combination of the sequence alignment and perceptual quality level values associated with available segment representations, such that a combination of resulting perceptual quality levels satisfies a joint quality criterion. Each sequence is associated with one of a number of client devices sharing a network resource. The one or more temporal segments of each sequence are used to provide segment representations of media content data to one of the client devices.