H04N21/42607

Image signal transmission apparatus and signal output circuit applying bandwidth broadening mechanism thereof

The present invention discloses a signal output circuit applying bandwidth broadening mechanism for an image signal transmission apparatus that includes a first driving circuit and a second driving circuit. The first driving circuit includes a continuous time linear equalizer (CTLE) and is configured to receive a digital input signal to perform a high frequency enhancement thereon to increase a bandwidth of the digital input signal to generate a first output signal, in which a zero point and two poles of a frequency response of the first driving circuit are determined by circuit parameters thereof. The second driving circuit is configured to receive and amplify the first output signal to generate a second output signal for an image receiving apparatus.

TECHNIQUES FOR ATSC 3.0 BROADCAST BOUNDARY AREA MANAGEMENT USING PLURAL TUNERS

Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. In a boundary region between first and second broadcast stations in which a receiver can pick up signals from both stations, a primary tuner presents a demanded service while a secondary tuner scans for duplicate transmissions of the service, and if one is found, the version with the better quality metrics may be presented.

Media Appliance and Method for Use of Same
20180007426 · 2018-01-04 ·

A media appliance and method for use of the same are disclosed. In one embodiment, a housing is adapted to be mounted within a wall. A panel forms a front portion of the housing and the panel includes vents and the panel may be mounted substantially flush with the wall. A media player, which includes a set-top box, is disposed within the housing. A pair of ports, disposed within openings defined by the housing, are configured to receive respective connectors. The pair of ports are coupled to the media player and one port is configured for providing a connection to a television and the other port is configured for providing a connection to an external source of signal for the television, as well as power for the media player.

Multimedia Redirection Method, Device, and System
20180007400 · 2018-01-04 ·

A multimedia redirection method comprising receiving, by a server, a hardware decoding capability sent by a client, where the hardware decoding capability is a hardware decoding capability that is in a video hardware acceleration specification and that is converted from a hardware decoding capability of a non-Windows operating system by the client; restoring, by the server, video data to a video code stream of a standard encoding format after receiving the hardware decoding capability; and sending, by the server, the video code stream to the client for decoding and display.

Video playing method and apparatus, and electronic device
11706483 · 2023-07-18 · ·

A video playing method, apparatus and electronic device. The method comprises: obtaining to-be-played video frames; inputting the obtained to-be-played video frames into a preset decoder, and decoding the to-be-played video frames by the preset decoder to obtain decoded to-be-played video frames; storing the decoded to-be-played video frames as texture data in a texture storage area of a graphic processing unit; determining, from the decoded to-be-played video frames stored in the texture storage area, a decoded to-be-played video frame that satisfies a rendering condition as a to-be-rendered video frame; rendering and the determined to-be-rendered video frames by the graphic processing unit and playing the rendered video frame. With the embodiments of the present application, rendering speed of a graphic processing unit (GPU) can be increased to a certain extent. Therefore, video playing performance of the electronic device can be improved.

Physical hardware controller for provisioning multimedia services on processing devices
11564000 · 2023-01-24 · ·

An apparatus comprises a first processing device, the first processing device comprising a physical hardware controller configured for coupling with a second processing device. The first processing device is configured to identify one or more remote multimedia service instances attached to the second processing device and to initiate, at the first processing device, one or more multimedia emulation modules for the remote multimedia service instances attached to the second processing device, the multimedia emulation modules emulating one or more physical multimedia input devices configured for attachment to the second processing device. The first processing device is also configured to provision the remote multimedia service instances to the second processing device by identifying requests for multimedia input, processing the requested multimedia input utilizing hardware resources of the physical hardware controller, and providing modified multimedia input to the second processing device via the emulated physical multimedia input devices.

Regrouping of video data in host memory

Apparatus for data communications includes a host interface, which is configured to be connected to a bus of a host computer having a processor and a memory. Processing circuitry, which is coupled to the host interface, is configured to receive video data with respect to a sequence of pixels, the video data including data words of more than eight bits per pixel for at least one pixel component of the pixels, and to write the video data, via the host interface, to at least one buffer in the memory while justifying the video data in the memory so that the successive pixels in the sequence are byte-aligned in the at least one buffer.

Systems, Devices, and Methods for Delivering Targeted Content to One-Way Set-Top-Box

Techniques for delivering targeted content to a client device (e.g., a set-top-box (STB)) with a tuner, one or more controllers, and a non-transitory memory are described. In accordance with various embodiments, the client device obtains streaming media content in a stream and detects a plurality of transport packets under a packet identifier (PID) in the stream, where the plurality of transport packets is associated with a targeted content delivery service. The client device further identifies metadata corresponding to targeted content of the targeted content delivery service in the plurality transport packets under the PID. The client device then selects a list of targeted content identifiers for the client device based on the metadata and a profile of the client device and downloads the targeted content according to the list of targeted content identifiers.

Receiving apparatus, communication system, and receiving apparatus control method

Channel bonding is realized in a receiving apparatus that receives terrestrial digital broadcasting compliant with an ATSC 3.0 standard. A first receiving circuit receives a first frame obtained by encoding first packets within a stream containing the first packets and second packets via a first frequency channel. A second receiving circuit receives a second frame obtained by encoding the second packets via a second frequency channel different from the first frequency channel. A first integrated circuit decodes the first frame and acquires the first packets. The second integrated circuit performs processing for decoding the second frame and acquiring the second packets and processing for bonding the first packets and the second packets together and reconstructing the stream.

METHOD AND APPARATUS FOR PROCESSING AUDIO AND VIDEO, ELECTRONIC DEVICE AND STORAGE MEDIUM
20220377433 · 2022-11-24 ·

A method and apparatus for processing an audio and video. The method includes: acquiring a target processing request including a target audio and video data stream; determining a target audio and video pipeline corresponding to the target processing request; the audio and video pipeline being constituted based on a plurality of functional components arranged in a chain structure, and the functional components being uniformly dispatched input data and recovered output data by a preset data stream dispatching module; and calling the target audio and video pipeline to continuously process the target audio and video data stream, and continuously outputting a processed audio and video data stream obtained after processing.