H04N7/0357

DATA TRANSMISSION DEVICE AND DATA TRANSMISSION METHOD

A data transfer device includes: a video transmission circuit 24, transmitting video data from a first device 10 to a second device 50 during a video period as a timing of transmitting the video data; a transmission part 32, 72, transmitting non-video data between the first device 10 and the second device 50 during a video blanking period as a timing of transmitting the non-video data; and a monitoring part 30, 70, during the video blanking period, controlling the transmission part 32, 72 to stop transmission of the non-video data from the second device 50 to the first device 10 in response to presence of a signal from the first device 10 and stop transmission of the non-video data from the first device 10 to the second device 50 in response to presence of a signal from the second device 50.

Display system, portable display device, display control device, and display method
10120633 · 2018-11-06 · ·

There is provided a display system which includes a first display device; a second display device; a storage device that divides work for a work object and stores a first work content and a second work content; and a control device that displays the first work content on the first display device and displays the second work content on the second display device.

Monitoring audio-visual content with captions
10091543 · 2018-10-02 · ·

To monitor audio-visual content which includes captions, caption fingerprints are derived from a length of each word in the caption, without regard to the identity of the character or characters forming the word. Audio-visual content is searched to identify a caption event having a matching fingerprint and missing captions; caption timing errors and caption discrepancies are measured.

SYSTEM AND METHOD FOR ELECTRONIC DATA COMMUNICATION
20180091634 · 2018-03-29 ·

In a method for transmitting video for a display panel between a transmitter in electronic communication with a receiver over a wireless communication channel, the method includes: receiving, by a transmitter, a frame of video data from a data source; reorganizing, by the transmitter, the frame of video data into a plurality of packets according to levels of importance of bits of the frame of video data; generating, by the transmitter, a tag for each of the packets, the tags corresponding to different relatively levels of importance of the packets; performing, by the transmitter, different protection techniques for each of the packets based on the tag corresponding to each of the packets; and transmitting, by the transmitter, the packets and the tags to the receiver for display on the display panel such that each packet is transmitted according to the different protection techniques based on their corresponding tagging.

ELECTRONIC DEVICE, DISPLAY DEVICE, AND DISPLAY SYSTEM INCLUDING ELECTRONIC DEVICE AND DISPLAY DEVICE
20180091770 · 2018-03-29 · ·

An electronic device is provided. The electronic device may include a wired communication interface connected to a display device through a cable, and a controller that transmits a test signal, which includes specified data, to the display device through the wired communication interface and receives error check information regarding the test signal from the display device through the wired communication interface. The controller may sequentially change transmission characteristic values of the test signal within a specified range to transmit a plurality of test signals, and perform calibration for changing a transmission characteristic of a signal to be transmitted to the display device based on the error check information regarding the plurality of test signals.

Data transmission device and data transmission method

A data transfer device includes: a video transmission circuit 24, transmitting video data from a first device 10 to a second device 50 during a video period as a timing of transmitting the video data; a transmission part 32, 72, transmitting non-video data between the first device 10 and the second device 50 during a video blanking period as a timing of transmitting the non-video data; and a monitoring part 30, 70, during the video blanking period, controlling the transmission part 32, 72 to stop transmission of the non-video data from the second device 50 to the first device 10 in response to presence of a signal from the first device 10 and stop transmission of the non-video data from the first device 10 to the second device 50 in response to presence of a signal from the second device 50.

Identifying image frames containing errors in automotive systems

Aspects presented herein relate to methods and devices for communication including an apparatus, e.g., a vehicle. The apparatus may obtain a first interrupt request (IRQ) for a first frame in a set of frames associated with the frame processing. The apparatus may also store an indication of a first identifier (ID) for the first IRQ for the first frame. The apparatus may also determine an existence of a second IRQ for a second frame in the set of frames associated with the frame processing, where the second frame is subsequent to the first frame in the set of frames. The apparatus may also set, based on the determination, a first bit based on the existence of the second IRQ for the second frame or a second bit based on a nonexistence of the second IRQ for the second frame.