H04N21/64707

MULTI-MODE CONVERSION OF MULTIPLE VIDEO STREAMS
20210409816 · 2021-12-30 ·

A technique is described for converting a variety of video streams from transmission sources into a single designated video stream on a client device. As an example, a converter device may receive video streams from multiple transmission sources and select the video stream to convert and output on a client device based on the signal quality. In some examples, the converter device may switch between transmission sources. The converter device may measure the time offset between the video streams of the transmission sources and buffer one of the video streams to align the timing of the video streams, so the user does not detect a timing delay while viewing the video content.

Multimedia audio/video system
20210400232 · 2021-12-23 ·

A multimedia audio/video system includes a multimedia audio/video transmitting end and a multimedia audio/video receiving end. The multimedia audio/video transmitting end includes a multimedia data generator and a first data converter. The multimedia data generator is used to generate a multimedia data conforming to a first transmission protocol. The first data converter is used to convert the multimedia data conforming to the first transmission protocol into a multimedia data conforming to a second transmission protocol. The multimedia audio/video receiving end includes a second data converter which is used to convert the multimedia data conforming to the second transmission protocol into the multimedia data conforming to the first transmission protocol. The multimedia data conforming to the first transmission protocol is transmitted via multiple cables, while the multimedia data conforming to the second transmission protocol is transmitted via a single cable.

Mobile Device Connection Device and Mobile Device Remote Plug-and-Play System
20210385130 · 2021-12-09 ·

The present invention provides a mobile device connection device and a mobile device remote plug-and-play system. The mobile device connection device includes a USB port connected to a mobile device and a communication module for wireless communication with a WiFi access point (AP), and the mobile device connection device performs wireless communication through the WiFi AP. Instant plugging and unplugging can be achieved, the distance limitation can also be overcome, and the user experience is good.

MULTI-MODE CONVERSION OF MULTIPLE VIDEO STREAMS
20220182714 · 2022-06-09 ·

A technique is described for converting a variety of video streams from transmission sources into a single designated video stream on a client device. As an example, a converter device may receive video streams from multiple transmission sources and select the video stream to convert and output on a client device based on the signal quality. In some examples, the converter device may switch between transmission sources. The converter device may measure the time offset between the video streams of the transmission sources and buffer one of the video streams to align the timing of the video streams, so the user does not detect a timing delay while viewing the video content.

BROADCAST RECEIVING DEVICE AND OPERATING METHOD THEREOF
20220174333 · 2022-06-02 ·

A broadcast receiving device for receiving a transmitted service by using an MPEG Media Transport (MMT) protocol includes a tuner configured to receive Service Layer Signaling (SLS); a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to obtain information of one or more contents constituting the service, from an MMT Package (MP) table included in the SLS, determine whether there is second content that is the same as first content being currently received through a first transfer path and is received through a different transfer path from a transfer path of the first content, among the one or more contents, based on the information of the one or more contents, and perform, when there is the second content, a handoff of a content receiving channel from the first transfer path to a second transfer path corresponding to the second content to receive the second content.

PERFORMANT AD HOC DATA INGESTION
20220174372 · 2022-06-02 ·

A video processing engine may receive a request for a video communication session, via a network to produce a video file key that is routed to the video camera. If the video camera is communicatively connected to a Wi-Fi 6 compatible wireless access point, it routes a high-quality video file to the Network Operation Center (NOC). Alternatively, using the video key file, the video camera generates message digests and watermarks that are embedded in a video camera generated high-quality video file and a degraded quality video file. The video camera routes, via the network, the degraded quality video file to the NOC, while the high-quality video file is uploaded to the NOC later. Subsequently, a video processing engine extracts the watermarks from the message digests of the video files and compares them to ensure that the high-quality video file correlates to the degraded quality video file.

CONTENT SHARING METHOD AND DEVICE
20220159321 · 2022-05-19 · ·

Disclosed is a content sharing method, an electronic device and a non-transitory computer-readable storage medium, wherein the content sharing method includes: receiving a target video, determining a type of video sharing based on the target video not being a High Dynamic Range 10+ (HDR10+) standard video, selectively transcoding the target video to a different standard video based on whether the determined type of video sharing is a real-time video sharing, and sending the transcoded target video to a target receiver.

Signal transmission device, dongle device and adaptor cable
20220148532 · 2022-05-12 ·

A signal transmission device for transmitting at least a video signal between a player device and a display device includes a signal processing device. The signal processing device includes a receiver, a signal processor and a transmitter. The receiver is configured to receive a first video signal. The signal processor is coupled to the receiver and configured to detect an image format or an image resolution of the first video signal and process the first video signal according to the image format or the image resolution to generate a second video signal. An image format of the second video signal is different from the image format of the first video signal or an image resolution of the second video signal is different from the image resolution of the first video signal. The transmitter is configured to output the second video signal.

REMOTE STORAGE DIGITAL VIDEO RECORDER STREAMING AND RELATED METHODS
20220132191 · 2022-04-28 · ·

Systems, devices, and methods for streaming or otherwise delivering media content over a network are provided. One exemplary method of streaming media content over a network using a RS-DVR system involves receiving, at the RS-DVR system, a request for a portion of the media content from a media player on a client device via the network, receiving, at the RS-DVR system, the portion of the media content from an origin server on the network, buffering the portion of the media content at the RS-DVR system, and transmitting the portion of the media content to the media player on the client device. The portion of media content may be transmitted using a modified transport layer protocol, and in some embodiments, marked as non-cacheable.

Data processing device and data processing method

A data processing method is provided in which a transmission frame is received from a transmitting device. The transmission frame is based on a split stream for one of a plurality of channels and channel bonding signaling information. Further, the received transmission frame is processed. The channel bonding signaling information includes signature information that uniquely identifies the input stream, and the signature information is contained in a header of the transmission frame of a plurality of channels and transmits the split streams, for example.