H04N21/2225

Packet processing of streaming content in a communications network

Aspects of present disclosure include devices within a transmission path of streamed content forwarding received data packets of the stream to the next device or “hop” in the path prior to buffering the data packet at the device. In this method, typical buffering of the data stream may therefore occur at the destination device for presentation at a consuming device, while the devices along the transmission path may transmit a received packet before buffering. Further, devices along the path may also buffer the content stream after forwarding to fill subsequent requests for dropped data packets of the content stream. Also, in response to receiving the request for the content stream, a device may first transmit a portion of the contents of the gateway buffer to the requesting device to fill a respective buffer at the receiving device.

METHOD AND DEVICE FOR TRANSMITTING IMAGE CONTENT USING EDGE COMPUTING SERVICE
20230091348 · 2023-03-23 ·

An example method, performed by an edge data network, of transmitting image content, includes obtaining azimuth information and focal position information from an electronic device connected to the edge data network, and generating a filtered first partial image by performing filtering on a first partial image corresponding to the azimuth information by using one filter determined based on the focal position information.

Localized cloud services for privacy-isolated clients
11611781 · 2023-03-21 · ·

Various arrangements of a local cloud system for providing television services are presented. A facility cloud host system may have a content service provider interface that is used to receive live television channel streams from a television content service provider. The local cloud system may have a transcoder that transcodes the live television channels into a format to be transmitted locally to client devices. The local cloud system may provide access to recorded content from a remote master cloud host.

IDR fracking for glass to glass latency reduction

To reduce latency in streaming media a playlist requested from a content delivery network may be modified to have modified segmentation. After receiving the playlist from the content delivery network, the location of one or more I-frames in each segment in the playlist may be determined and these locations may be used to generate the modified playlist. The modified playlist may then be sent to a client device. Media segments may be modified in accordance with the modified segmentation of the modified playlist to generate modified media segments that can be sent to the client device.

IDR fracking for glass to glass latency reduction

To reduce latency in streaming media a playlist requested from a content delivery network may be modified to have modified segmentation. After receiving the playlist from the content delivery network, the location of one or more I-frames in each segment in the playlist may be determined and these locations may be used to generate the modified playlist. The modified playlist may then be sent to a client device. Media segments may be modified in accordance with the modified segmentation of the modified playlist to generate modified media segments that can be sent to the client device.

System and method for partial caching of video background
11483594 · 2022-10-25 · ·

The present invention, disclose a method for cashing video which is distributed through data communication network, implemented by one or more processors operatively coupled to a non-transitory computer readable storage device, on which are stored modules of instruction code that when executed cause the one or more processors to perform: generating Multi part single video file encoded in a single compression container, logically partitioned to multi parts; determining and maintaining expiration dates for each part of video, wherein the expiration date of at least two video parts is different; Caching video parts based on video partitions in at least one main original server and local memory; upon request for the multi part video, checking validation (expiration date) of each video part fetching or retrieving each video part from local or remote caching location based on expiration date of said video part; generating video stream composed of all retrieved validated video parts.

Internet protocol (IP) to video-on-demand (VOD) gateway

A media server is hosted in a service provider's network so that media content can be stored from or rendered to a private network such as a Digital Living Network Alliance network. Media content may be stored by accessing the media server or by downloading the media content to the media server. Support of set top boxes interacting with voice-on-demand (VOD) controllers and computers interacting with IP-based video content servers are integrated through the media server. Consequently, VOD assets can be played on IP-based devices and IP-based content can be played on set top boxes. A gateway function converts IP-based content to a VOD asset, and renders the VOD asset to a set top box while mapping digital rights management information for the VOD asset. Conversely, the gateway function may convert a VOD asset to IP-based content that can be played on an IP-based device.

Internet protocol (IP) to video-on-demand (VOD) gateway

A media server is hosted in a service provider's network so that media content can be stored from or rendered to a private network such as a Digital Living Network Alliance network. Media content may be stored by accessing the media server or by downloading the media content to the media server. Support of set top boxes interacting with voice-on-demand (VOD) controllers and computers interacting with IP-based video content servers are integrated through the media server. Consequently, VOD assets can be played on IP-based devices and IP-based content can be played on set top boxes. A gateway function converts IP-based content to a VOD asset, and renders the VOD asset to a set top box while mapping digital rights management information for the VOD asset. Conversely, the gateway function may convert a VOD asset to IP-based content that can be played on an IP-based device.

Real-time latency measurement of video streams

Frames of a video stream collected at first and second points along a video delivery chain are buffered into first and second buffers, respectively, the second point being downstream the video delivery chain from the first point. A control group is identified as a subset of frames of the second buffer. Correlations of extracted features of the control group to extracted features of successive windows of frames of the first buffer are computed, the extracted features being based on spatial information and temporal information of the video stream. A delay between the video stream collected at the first point and the video stream collected at the second point is identified according to a maximum correlation of the correlations.

METHOD AND APPARATUS FOR DELIVERY OF MEDIA CONTENT

Aspects of the subject disclosure may include, for example, a method, including identifying recommended video clips for a user of a communication device according to a video viewing profile and video subject matter information associated with a plurality of video clips, identifying an edge cloud server for facilitating network access by the communication device at a location, determining a reduced activity period for a data path between a video content server and the edge cloud server by comparing activity information for the data path and an activity threshold, directing the video content server to store the recommended video clips at the edge cloud server during the reduced activity period, and providing a listing of the recommended video clips to an application, where the communication device receives a video clip from the edge cloud server responsive to a selection of the video clip via the application. Other embodiments are disclosed.