Patent classifications
H04N21/42653
Processing a Plurality of Threads of a Single Instruction Multiple Data Group
Methods, systems and apparatuses for processing a plurality of threads of a single-instruction multiple data (SIMD) group are disclosed. One method includes initializing a current instruction pointer of the SIMD group, initializing a thread instruction pointer for each of the plurality of threads of the SIMD group including setting a flag for each of the plurality of threads, determining whether a current instruction of the processing includes a conditional branch, resetting a flag of each thread of the plurality of threads that fails a condition of the conditional branch, and setting the thread instruction pointer for each of the plurality of threads that fails the condition of the conditional branch to a jump instruction pointer, and incrementing the current instruction pointer and each thread instruction pointer of the threads that do not fail, if at least one of the threads do not fail the condition.
Method, control point, and media renderer for displaying picture
An embodiment method includes: acquiring a uniform resource identifier URI of a first picture selected by a user; acquiring a URI of a picture to be buffered in accordance with the URI of the first picture; and sending the URI of the first picture and the URI of the picture to be buffered to a media renderer, so that the media renderer acquires the first picture according to the URI of the first picture, and displays the first picture, and acquires, the picture to be buffered in accordance with the URI of the picture to be buffered, and buffers the picture to be buffered.
Increased user efficiency and interaction performance through dynamic adjustment of auxiliary content duration
Improved operation of a content presentation device is achieved by displaying, to a user, user-desired primary content on the physical display device. Content pod metadata can be received specifying a predefined duration of a content pod for displaying auxiliary content, different from primary content, within a break from the primary content for the predetermined duration. The content pod metadata also specifies a plurality of subdivision time slots of the content pod, each time slot for different auxiliary content. The auxiliary content can be displayed on the physical display device within a time slot of the content pod. User input can be received while displaying the auxiliary content on the physical display device, where the user input indicates user interest in the auxiliary content. The auxiliary content can then be adjusted based on the user interest in the auxiliary content.
Video stream composed of combined video frames and methods and systems for its generation, transmission, reception and reproduction
A video stream composed of combined video frames having a first resolution and include in their entirety two contents usable through extraction from the aforesaid video frame: a first content belonging to a video stream (F1) at a second resolution lower than the first resolution of the frame; and, in the area of the frame formed by the remaining pixels, at least a second content belonging to an information stream (F2) having, in the case where it is also a video stream, a resolution equal to or less than the second resolution, where during the fruition of one of the two video streams it is shown full-screen in its entirety, or in the case of a data information stream, data encoded via a set of pixels, the number of which is less than or equal to the number of pixels left free by the first video stream.
Methods and apparatus for mesh networking using wireless devices
A wireless peripheral mode is provided by a host system that communicates to a WiFi infrastructure and, utilizing the same WiFi RF subsystem, also communicates to peripherals. The host system may employ additional RF channels for communicating with high bandwidth peripherals, such as display devices, where high levels of QoS may be managed locally. The host system may be a conventional desktop computer system, a notebook computer system, a multi-media access point, a cell phone, a game machine, a portable game machine, a Personal Digital Assistant (PDA), a smart phone or any other type of device that benefits from accessing both a WiFi infrastructure and local peripherals.
Video game streaming with dynamic range conversion
Conversion components may receive game video rendered in high-dynamic-range (HDR) and standard-dynamic-range (SDR) camera video of a game player. The conversion components may provide local video output to a local display and remote video output for network transmission to remote viewers. The SDR camera video may be converted to HDR and provided with HDR game video in the local video output. For HDR network transmission, the HDR game video and converted HDR camera video may be included in the remote video output. For SDR network transmission, the HDR game video may be converted to SDR and provided with the SDR camera video in the remote video output. The game video, camera video and other video feeds may have respective portals in the local and remote video outputs. The local and remote video outputs may have respective visual portal arrangements that may be at least partially different from one another.
VIDEO DATA PROCESSING BASED ON SAMPLING RATE
In general, aspects disclosed herein provide techniques for processing video data. Certain aspects provide a method for processing video data comprising a plurality of frames for display on a display as discussed herein. The method includes determining a sampling rate (N) based on a frame rate used for displaying the video data on the display. The sampling rate N is greater than 1. The method further includes, for every N frames of the plurality of frames, processing one or more statistics associated with a frame determine one or more display settings. The method further includes outputting to the display the corresponding N frames of the plurality of frames using the one or more display settings.
DISPLAY DEVICE WITH LOCAL DECRYPTION OF DIGITAL DATA
A display device (100) including at least: an array of display blocks, each display block comprising luminous elements (118) and a driving circuit (122) for the luminous elements; an array of control circuits (114) associated with the display blocks; a video card receiving an encrypted digital signal to be displayed and sending the encrypted digital data to be displayed to the control circuits; and wherein each control circuit includes: a first memory circuit (116) receiving and storing the encrypted digital data; a second memory circuit (124) storing a decryption key; a decryption circuit (136) decrypting the encrypted digital data using the decryption key.
Secure rendering of display surfaces
A protected graphics module can send its output to a display engine securely. Secure communications with the display can provide a level of confidentiality of content generated by protected graphics modules against software and hardware attacks.
IMAGE-SPACE FUNCTION TRANSMISSION
The present disclosure relates to methods and apparatus for graphics processing at a server and/or a client device. In some aspects, the apparatus may convert application data for at least one frame, the application data corresponding to one or more image functions or one or more data channels. The apparatus may also encode the application data for the at least one frame, the application data being associated with a data stream, the application data being encoded via a video encoding process. The apparatus may also transmit the encoded application data for the at least one frame. Additionally, the apparatus may receive application data for at least one frame, the application data being associated with a data stream. The apparatus may also decode the application data for the at least one frame; and convert the application data for the at least one frame.