Low-latency media streaming initialization

    公开(公告)号:US11863810B1

    公开(公告)日:2024-01-02

    申请号:US18168769

    申请日:2023-02-14

    CPC classification number: H04N21/2662 H04N19/114 H04N21/25891

    Abstract: A method for media content streaming includes: determining, from a plurality of media content items, multiple predicted media content items and multiple playback positions, based on history data of a user; transcoding a portion of each of the multiple predicted media content items to generate multiple passive adaptive streamlets for each of the multiple predicted media content items at different bitrates; receiving a command to start playback of a first predicted media content item selected from the multiple predicted media content items; outputting a first passive adaptive streamlet selected from the multiple passive adaptive streamlets of the first predicted media content item; while outputting the first passive adaptive streamlet, requesting, receiving, and transcoding a second portion of the first predicted media content item to generate an active adaptive streamlet of the first predicted media content item; immediately following outputting the first passive adaptive streamlet, outputting the active adaptive streamlet.

    SATELLITE INTERNET SYSTEM WITH EDGE-BASED DELIVERY

    公开(公告)号:US20230403341A1

    公开(公告)日:2023-12-14

    申请号:US18332445

    申请日:2023-06-09

    Inventor: Arun PK

    CPC classification number: H04L67/568 H04B7/18513 H04L61/4511

    Abstract: A satellite internet system includes an edge device that services a neighborhood or relatively close terrestrial area. The edge device receives satellite transmissions, and caches at least some of the received content in a disk drive or other local data storage. In some implementations, the data cached in local storage relates to popular media programs or other content that is likely to be requested by multiple customers operating within range of the edge device. The edge device communicates with customer devices in the area via a terrestrial wireless network. Customer devices obtain cached data directly from the edge device via the terrestrial network, when possible, rather than receiving a dedicated stream of the same data via satellite, thereby reducing bandwidth consumption on the satellite link.

    Techniques for reducing streaming start latency

    公开(公告)号:US11778250B2

    公开(公告)日:2023-10-03

    申请号:US17579461

    申请日:2022-01-19

    CPC classification number: H04N21/2343 H04N21/2347

    Abstract: Methods and apparatuses for improving the delivery of streamed audiovisual content derived from over-the-air digital television signals by reducing streaming start latency are described. In response to detecting a request from a client device to begin a streaming session for a video stream captured by an over-the-air antenna, a streaming device in communication with the client device via a wired or wireless networking connection may transmit a reduced resolution version of the video stream to the client device, establish encryption and decryption keys for a secure connection with the client device while the reduced resolution version of the video stream is transmitted to the client device, communicate a point in time after which an encrypted version of the video stream will be transmitted to the client device, and transmit the encrypted version of the video stream to the client device starting at the point in time.

    MANAGING AND DELIVERING USER-PROVIDED CONTENT THAT IS LINKED TO ON-DEMAND MEDIA CONTENT

    公开(公告)号:US20230124796A1

    公开(公告)日:2023-04-20

    申请号:US17883456

    申请日:2022-08-08

    Inventor: Rashmi RANJAN

    Abstract: A media content storage and delivery system, and related operating methods are presented here. A disclosed method of delivering user-provided content that is linked to on-demand media content involves: causing playback of on-demand media content at a first presentation device; receiving uploaded media content, wherein uploading of the uploaded media content is initiated during playback of the on-demand media content at the first presentation device; and linking the uploaded media content with the on-demand media content. After performing the linking, the method causes playback of the on-demand media content at a second presentation device, and causes playback of the uploaded media content after playback of the on-demand media content at the second presentation device, or after pausing playback of the on-demand media content at the second presentation device.

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