A switching device includes multimedia input interfaces for respectively receiving multiple multimedia signals, a switching unit electrically connected to the multimedia input interfaces, a multimedia output interface, an electrical characteristics modulator, and a controller. The switching unit outputs a selected multimedia signal according to a first control signal. The multimedia output interface includes a multimedia signal terminal for outputting the selected multimedia signals and a non-signal terminal. The electrical characteristics modulator changes an electrical characteristic of the non-signal terminal according to a second control signal. The controller is controlled to generate the first and the second control signals through a video switching method whereby the electrical characteristics modulator changes the electrical characteristic of the non-signal terminal thereby increasing compatibility between the switching device and a multimedia output device.

An ESL driver circuit to be coupled to a host circuit and an ESL panel includes an ESL driver and a controlling transistor. The ESL driver has a serial clock input coupled to the serial clock port of the ESL driver circuit, a serial data input coupled to the serial data port of the ESL driver circuit, a control input coupled to the control port of the ESL driver circuit, and a busy output. The controlling transistor has a control terminal coupled to the busy output of the ESL driver, a first terminal coupled to a supply voltage level via a resistor, and a second terminal coupled to a ground level, and is configured to receive the busy output of the ESL driver to generate a busy signal at the first terminal.

Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for efficiently transmitting uplink signals to a base station using shared antennas. A first device may be in communications with a base station using local antennas and may identify a second device having auxiliary antennas available for transmitting uplink signals to the base station. Because the local antennas and auxiliary antennas may have different capabilities (e.g., due to different power or other constraints), the first device may generate first uplink signals for transmission using the local antennas differently from second uplink signals for transmission using the auxiliary antennas. The first device may transmit the first uplink signals to the base station using the local antennas and transmit the second uplink signals to the second device for transmission to the base station using the auxiliary antennas based on different configurations.

A plurality of pieces of serial data are supplied to a liquid crystal display device from an outside. An SI signal selection circuit switches processing target data to be captured between one piece of serial data included in the plurality of pieces of serial data and the plurality of pieces of serial data in accordance with a serial data selection signal. The processing target data captured by the SI signal selection circuit is converted into parallel data by a data conversion circuit. In accordance with one clock pulse of a serial clock, serial-parallel conversion processing is performed in parallel on a plurality pieces of serial data.

A display device and a method of controlling the same are provided. The display device may include: a communicator comprising communication circuitry configured to receive a wireless signal transmitted by a wireless router, a memory configured to store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein the processor may be configured to continuously retrieve multipath channel characteristic data based on the wireless signal, perform preprocessing on the retrieved multipath channel characteristic data of the wireless signal, determine representative values for each reference time by calculating a similarity for each time period of result data corresponding to a result of the preprocessing, determine a motion within a specified region of the display device, based on a change in the representative values over time, and control the display device based on the determined motion within the specified region of the display device.

In one embodiment, a processor includes at least one core and at least one graphics processor. The processor includes: a display host controller to control a display device coupled to the processor; a touch host controller to control a touch device coupled to the processor; a traffic controller to multiplex first information from the display host controller and second information from the touch host controller; and a physical unit circuit to communicate the first information and the second information via a plurality of first data lanes of an interconnect to couple to at least one device controller, a clock signal via a clock lane of the interconnect, and receive touch data from the at least one device controller via a second data lane of the interconnect. Other embodiments are described and claimed.

An image display device includes: a signal input unit to which a first signal or a second signal is supplied using a signal cable in accordance with prescribed setting information, the signal cable having a plurality of transmission lines of prescribed transmission characteristics; a transmission line control unit configured to change a destination to which a signal is supplied using the plurality of transmission lines, in accordance with a transmission line setting for setting at least a portion of the plurality of transmission lines as transmission lines which transmit the first signal; an image control unit configured to generate an image signal from the first signal supplied using the transmission lines in accordance with a transmission format setting for designating a format for transmitting the first signal using the transmission lines; and a setting control unit configured to change the transmission line setting and the transmission format setting.

A driving apparatus capable of driving a display panel is provided. The driving apparatus can include a multiplexer and an output circuit. The multiplexer may include at least one first input terminal configured to receive information data in a first mode, at least one second input terminal configured to receive display data in a second mode, and at least one output terminal coupled to at least one input terminal of the output circuit. The output circuit can be configured to convert digital data into an analog voltage and output the analog voltage via at least one output terminal of the output circuit. The output circuit can be configured to convert the information data in the first mode and convert the display data into at least one driving voltage for driving at least one data line of the display panel in the second mode. The information data cannot be used for driving the display panel to present an image.

A transceiver system includes a transmitter including a first driving signal output unit and a second driving signal output unit and a receiver including a first sensing signal input unit and a second sensing signal input unit. A first channel includes a first input/output line and a second input/output line that connect the first driving signal output unit and the first sensing signal input unit, and are configured to transfer signals having different phases; a second channel including a third input/output line and a fourth input/output line that connect the second driving signal output unit and the second sensing signal input unit, and are configured to transfer signals having different phases; and a first compensation capacitor including a first electrode electrically connected to the second input/output line and a second electrode electrically connected to the third input/output line.

A display device includes: a host which transmits a first signal through a first interface, and transmits a second signal through a second interface different from the first interface; a display driver integrated circuit including a first interface unit which receives the first signal through the first interface, and a second interface unit which receives the second signal through the second interface; and a display panel which receives a data signal corresponding to the first signal and the second signal from the display driver integrated circuit, and displays an image.