Abstract:
In response to a channel change command in a home network, to reduce latency a real time network bandwidth determination is made and if the determination indicates that bandwidth is sufficient to support only I-frame transmission, then only I-frames are sent temporarily from the source to the sink. Otherwise, I and P frames only are sent and may he encoded at a faster than normal frame rate and displayed at a lower than normal frame rate. If the sink is not configured for non-standard groups of pictures (GOP) some of the P frames can be indicated to the sink as being B-frames.
Abstract:
A transmit digital processing system for wireless transmission of HDMI and/or DVI data using an FPGA. The FPGA converts the data into two data streams and includes a front end component multiplexing video data with control data. A complementary receive FPGA is also disclosed.
Abstract:
A digital data signal, such as a digital video signal, is intentionally pre-distorted before being sent over a network. In one embodiment, this pre-distortion may be performed in accordance with a pre-distortion pattern or algorithm which is shared with only intended receivers. The pre-distortion pattern may be used to vary the pre-distortion on a periodic basis, as frequently as on a symbol-by-symbol basis. The pre-distortion function may include distorting the phase and/or the amplitude of the digital signal's modulation.
Abstract:
A system and method for effectively performing a remote control configuration procedure includes a settop box that receives electronic programming from a program source and a television that is configured to reproduce the electronic programming. A remote control device controls various functionalities of the television over an RC-TV communications link. The remote control configuration procedure is coordinated by the television and a configuration server to allow the remote control device to also control various functionalities of the settop box over an RC-STB communication link. The television and the configuration server support a user-friendly interactive procedure to automatically determine and provide certain settop-box control information for adding appropriate settop-box control functions to the remote control device during the remote control configuration procedure.
Abstract:
A system and method for effectively implementing a charging base for a remote control includes a television device that is controlled by the remote control over a wireless RC-TV communications link. The charging base recharges a battery of the remote control when the remote control is docked to the charging base. In addition, the remote control may be docked to the charging base for bi-directionally communicating with the television and other external entities over a wireless base-TV communications link. Furthermore, various compatible peripheral devices may also recharge their batteries and bi-directionally communicate with the television and the external entities over the base-TV communications link while the peripheral devices are docked to the charging base.
Abstract:
A system and method for effectively determining a current physical location of a remote control device includes a television device that is configured to receive television control information over an RC-TV communications link. The remote control device transmits the device control information over the RC-device communications link for controlling various functions of the television device. In situations in which the current physical location of the remote control device is unknown, a system user may initiate a location search procedure with a search trigger event to locate the remote control device. The remote control device then generates one or more location indicators in response to the search trigger event to thereby facilitate determining the current physical location of the remote control device.
Abstract:
Control information is exchanged between a component and a remote control device or a server using RFID or using network discovery procedures. The control information if gathered by the server is provided to the remote. In this way, the need to manually program the remote with component code information is eliminated.
Abstract:
Control information is exchanged between a component and a remote control device using RFID and then transmitted to a TV using RFID so that the TV can display components to be controlled and/or remote control device buttons and/or functions of remote control device buttons for particular components to be controlled, to train the user.
Abstract:
A plurality of high-frequency beam-forming RF antenna arrays are used to enable parallel data transmission at multi-Gigabit per second data rates. In one embodiment, the 60 GHz band is used for parallel transmission of data from an antenna array printed on the substrate or packaging of an integrated circuit.
Abstract:
Digital Visual Interface (DVI), or High Definition Multi-media Interface (HDMI), data is received from a source and sent to a transmitter chip that includes a transition minimized differential signaling (TMDS) receiver that outputs a 3-data and 1-clock physical signaling stream representing the DVI or HDMI data. This stream is rendered into I and Q data by an ASIC or FPGA and sent to a wireless transmitter for modulation, upconverting, and transmission to, e.g., a nearby display device without ever rendering the data into baseband video on the transmitter chip. The display device has a receiver chip that is essentially the inverse of the transmitter chip.