Abstract: A multimedia management method is disclosed and applicable to a display device cooperating with at least a multimedia management device. The method preferably includes a first step of selecting one of the multimedia management devices from the display device. Next, the method is to browse the digital media servers which are listed by the multimedia management device. Further, the method is to select the multimedia files in one of the digital media servers. Lastly, the invention sends the selected multimedia file to the display device for displaying.

Abstract: A broadcasting signal receiver and a method of controlling the broadcasting signal receiver having a user selection unit, the method including: determining whether a plurality of channels that correspond to a selected channel exist; determining whether the plurality of channels have the same contents if it is determined that the plurality of channels exist; selecting a first channel among the plurality of channels according to a priority if it is determined that the plurality of channels have the same contents; and determining whether the first channel provides a corresponding signal; and selecting a second channel among the plurality of channels according to the priority if it is determined that the first channel does not provide the corresponding signal.

Abstract: Disclosed are an apparatus and a method of receiving a digital multimedia broadcasting (DMB). According to the invention, there is provided a storage buffer capable of temporarily storing each of the received DMB channel signals and the specific contents signals selected by the user irrespective of whether the DMB channels are same to each other or not are outputted, among the contents signals (for example, video signal, audio signal and data signal) contained in each of the DMB channel signals temporarily stored. Accordingly, the user can see and hear the contents signals of the different channels (for example, a combination of video signal of channel A and audio signal of channel B) outputted through a screen and a speaker at the same time depending on the user's tastes.

Abstract: An image display device includes a display that shows an image based on image data, a first interface that is connected to a storage medium, the storage medium having the image data, a second interface, and a controller that selects the interface from which the image data of the image to be shown by the display is inputted. The controller selects the second interface when moving image data is detected in the storage medium while the controller selects the first interface.

Abstract: An audio/video separator provides a high-performance and cost-effective solution to analog TV reception with only one A/D converter and a minimum of analog IF components. The apparatus may operate on a digitized TV signal and, when integrated with a digital video processor, process video signals while separating audio signals. The resultant audio and video signals may be considered to have excellent signal quality due to highly optimized demodulation architecture and digital signal processing techniques on both audio and video data paths.

Abstract: An AV presentation device that may be installed as part of an AV presentation system including a television display device includes an RCU for emitting a user signal in response to user actuation and a base unit for connection to the television display device. The base unit includes an input element for receiving the user signal and, responsive thereto, launching a browser application that runs on the base unit and generates a signal for displaying a browser window on the television display device. The base unit also includes a memory storing a file which, when opened by the browser application, displays in the browser window a document including instructions pertaining to the RCU.

Abstract: According to one embodiment, a display processing apparatus comprises a first input terminal of the HDMI standard, configured to be connectable to an external apparatus, a detector configured to detect (i) a first signal which is included in an input signal supplied from the first input terminal, and (ii) a second signal which is included in the input signal supplied from the first input terminal and which is different from the first signal, and a generator configured to determine whether the external apparatus is not in a standby state but in an operating state based on a detecting result of the detector, and to generate an input signal selection screen representing the operating state of the external apparatus when the external apparatus is determined to be in the operating state.

Abstract: A flash memory in a memory (9) connected to a baseband chip (3) stores related information on an image/sound in a telephone mode (contrast information, screen luminance information, and sound volume information in the telephone mode), and related information on an image/sound in a television-viewing mode (contrast information, screen luminance information, and sound volume information in the television-viewing mode). In the telephone mode, a display device (6) and a speaker unit (7) are driven based on the related information on the image/sound in the telephone mode. In the television-viewing mode, the display device (6) and the speaker unit (7) are driven based on the related information on the image/sound in the television-viewing mode.

Abstract: A display apparatus and a control method thereof is provided in which channels corresponding to a predetermined broadcasting format are displayed on a display unit even though they are not separately selected by a user as desired channels. A display apparatus includes a display unit to display a picture thereon, and a tuner to select a channel, a broadcasting format selection unit to select a predetermined broadcasting format, a signal receiver to receive information about the broadcasting format, and a controller to control the tuner to allow the channel corresponding to the broadcasting format to be displayed on the display unit when the broadcasting format is selected through the broadcasting format selection unit.

Abstract: A detachable liquid crystal display device includes a liquid crystal module and a cradle. The liquid crystal module includes a liquid crystal panel, an optical sheet provided on a rear surface of the liquid crystal panel, an interface disposed on a rear surface of the liquid crystal panel, a power receiver disposed on the rear surface of the liquid crystal panel, a memory card and a timing controller for receiving second image data from external devices and permitting the first image data stored in the memory card to be displayed in the liquid crystal panel. The cradle includes a lamp emitting light, an inverter for supplying alternating current to the lamp, a connector for receiving third image data from external equipment, and an interface converter for applying the third image data to the interface of the liquid crystal module.

Abstract: A detachable liquid crystal display device includes a liquid crystal module and a cradle. The liquid crystal module includes a liquid crystal panel, an optical sheet provided on a rear surface of the liquid crystal panel, an interface disposed on a rear surface of the liquid crystal panel, a power receiver disposed on the rear surface of the liquid crystal panel, a memory card and a timing controller for receiving second image data from external devices and permitting the first image data stored in the memory card to be displayed in the liquid crystal panel. The cradle includes a lamp emitting light, an inverter for supplying alternating current to the lamp, a connector for receiving third image data from external equipment, and an interface converter for applying the third image data to the interface of the liquid crystal module.

Abstract: A digital television (DTV) receiving system includes a tuner, a demodulator, a known data detector, an equalizer, a transmission detector, and a block decoder. The tuner receives a DTV signal having a data frame in which main and mobile service data are multiplexed. The demodulator demodulates the DTV signal, and the known data detector detects known data included in the mobile service data. The equalizer equalizes the demodulated DTV signal using the detected known data, and the transmission parameter detector detects an error correction mode from the equalized DTV signal. Finally, the block decoder decodes the equalized DTV signal for error correction using the detected error correction mode.

Abstract: A switching module, system and method facilitate communications between one or more non-CEC enabled devices and a television of an audio/visual (A/V) system. The switching module is able to accommodate both Consumer Electronic Control (CEC) enabled and non-CEC enabled devices for communication with the television. In response to user control of a user interface of the switching module, when a non-CEC enabled device is coupled to the switching module, a high definition multimedia interface (HDMI) input port of the HDMI switching module is selected and a default HDMI device type and corresponding HDMI logic address is set for the non-CEC enabled device. This information is displayed for the user by the television.

Abstract: A video apparatus and a method to control the video apparatus thereof. The video apparatus receives information regarding device and functions of the external apparatus from the external apparatus, and transmits information regarding device and functions of the video apparatus to the external apparatus.

Abstract: An interface circuit includes: a first transmitting section transmitting a first signal as an in-phase signal to an external device through a transmission path; and a second transmitting section transmitting a clock signal, which is synchronized with the first signal to be transmitted by the first transmitting section, as a differential signal to the external device through the transmission path.

Abstract: A receiving apparatus improving manipulability for a user who watches analog broadcasts exclusively is provided. The receiving apparatus includes a NIM, an input portion that accepts channel numbers of both of the type used for analog broadcasting and the type used for digital broadcasting, a CPU that determines whether the NIM has extracted a broadcast signal of the digital broadcasting, sets the frequency of the radio waves from which the NIM will extract the broadcast signal so as to extract the broadcast signal of the broadcasting corresponding to the channel number, and controls the input portion to accept the channel number of the type different from that for the digital broadcasting until the CPU itself determines that the NIM has extracted the broadcast signal of the digital broadcasting, and a MPEG decoder that outputs the broadcast signal extracted by the NIM.

Abstract: Apparatus, methods, and systems for centrally and uniformly controlling the operation of a variety of devices, such as communication, consumer electronic, audio-video, analog, digital, 1394, and the like, over a variety of protocols within a network system and, more particularly, a control system and uniform user interface for centrally controlling these devices in a manner that appears seamless and transparent to the user. In a preferred embodiment, a command center or hub of a network system includes a context and connection permutation sensitive control system that enables centralized and seamless integrated control of all types of input devices. The control system preferably includes a versatile icon based graphical user interface that provides a uniform, on-screen centralized control system for the network system.

Abstract: A video display device includes: connectors to which cables transmitting video signals are connected; a display panel displaying video by the video signal inputted to the connector from an external device through the cable; a display control unit displaying connector indications indicating the connectors on the display panel; a cable detection unit outputting a step waveform signal to the connector and detecting connection/disconnection of the cable to the connector based on a reflected signal of the step waveform signal, and wherein the display control unit changes the appearance of the connector indications displayed on the display panel according to a detection output of the cable detection unit.

Abstract: A control method for integrating a display device with a digital television (DTV) module, which includes the steps: (A) using the display device to execute a system program; (B) determining whether the display device is in a digital television mode; (C) further determining whether the display device receives an instruction when step (B) decides that the display device is in the digital television mode; (D) further determining whether the instruction received is for the digital television module when step (C) decides that the display device receives the instruction; and (E) using the display device to send the instruction to the digital television module through a serial bus and to receive and process a response of the digital television module when step (D) decides that the instruction is for the digital television module.

Abstract: Systems and methods integrate media content provided by any number of different sources for presentation on a television or other external display. A network interface to a digital network and a display interface to the external display is provided. A processor is configured to receive the media content from each of the different sources via the network interface in a first format, to convert the media content a displayable format different from the first format for display on the external device, and to provide the media content in the displayable format to the display interface for presentation on the external display.

Abstract: A method of a digital photo frame (DPF) with television (TV) tuning function is provided. The method includes: creating one or more preview windows on the DPF under the DPF mode; receiving broadcasts of particular channels; displaying the broadcast contents of the particular channels in each of the preview windows; switching the DPF to a TV mode if a mode switching signal is received within the display of the broadcast contents of the particular channels; determining which of favorite channels currently previewed in the preview windows is selected; and receiving and playing broadcasts of the selected particular channel. A related DPF is also provided.

Abstract: A digital image system which transmits digital image data, and more particularly, to a digital image system in a high definition multimedia interface (HDMI) format or a digital visual interface (DVI) format.

Abstract: A system and method may include receiving, at a set top box, one or more user request messages to display one or more auxiliary viewing options from an input device, outputting, to a display device, a plurality of auxiliary viewing options in response to receiving the one or more user request messages, receiving, at the set top box, one or more user selection messages from the input device, and outputting, to the display device, video content with one or more selected auxiliary viewing options enabled.

Abstract: A memory sharing method provided, comprising determining a type of an input video signal, sharing an SRAM (static random access memory) pool among at least two different processing units of the video system, wherein the SRAM pool comprises a plurality of SRAM units having different sizes, and an SRAM unit size is determined as a common factor of memory sizes required by at least two processing units, and allocating a combination of SRAM units in the SRAM pool to each processing unit processing the input video signal according to the type of the input video signal.

Abstract: A recording or reproduction apparatus is provided which utilizes copyright information in operations to record content data onto a recording medium or reproduce content data from the recording medium. Copyright information for the contents includes information identifying an input source of the content data. The information identifying an input source is stored in the recording medium along with the content data. When the contents are reproduced from the recording medium, the input source information is acquired and used as a basis for determining whether the contents can be reproduced and output. Thus, it is possible to impose an output restriction on an operation to reproduce the contents in accordance with the input source.

Abstract: According to one embodiment, a video display device includes a first receiver module configured to receive video signals output from the video playback device, a second receiver module configured to receive video signals output from a video source other than the video playback device, a switching module configured to switch connection of video signals output from the first receiver module and the second receiver module, and a command output module configured to output a predetermined command when the connection of the video signals is switched from the first receiver module to the second receiver module.

Abstract: A video data outputting apparatus, connected to a display apparatus receiving a broadcast signal and transmits video data recorded in an internal recording unit and/or an inserted recording medium, and video data generated based on the received broadcast signal to the display apparatus play-backs the stored video data, acquires input selection information indicating the input source of the currently displayed video data, and performs control to display information about the broadcast channel corresponding to currently output video data and the video of the broadcast channel on an image area when the video data generated based on the broadcast signal is being output to the display apparatus after the playback is stopped and the display apparatus receives the video data transmitted from the video data outputting apparatus. Then, the video data outputting apparatus is caused to transition to a state where the power consumption of the own apparatus is reduced.

Abstract: An image display device controls a screen luminance to an appropriate value in response to switching of a display mode, thereby displaying each of television broadcast program images and graphic user interface images (including an electronic program guide, and a variety of setting menus) in an easy-to-see and power-saving manner. The image display device switches between a mode of displaying the television image and a mode of displaying the graphic user interface image. In response to the mode switching instruction, the device controls variably luminance intensity of a backlight source, thereby providing a screen luminance appropriate for each mode.

Abstract: According to one embodiment, a video signal processor includes an input module which receives a second video signal including control information for performing various specification about acquisition and display of a first video signal, an obtaining module which obtains the first video signal based on the specification of the control information detected from the second video signal and performs the processing about the display, and a processing module which superimposes the first video signal on the second video signal to display the both on the same screen at the same time.

Abstract: An electronic device has a plurality of wired-connection terminals, a selection portion that selects one of the plurality of wired-connection terminals for input of source data, and a transmission portion that wiredly transmits a command requesting a shift to a normal-operation mode to another electronic device having a power-save mode after switching of input by selection by the selection portion. The plurality of wired-connection terminals are all of an identical type for wired connection to another electronic device having a power-save mode.

Abstract: Systems and methods are disclosed for filter modules in a video display system or network. One embodiment relates to a method for operating a filter module in a video display network comprising determining a picture type, display type and operation of the display network. The method further comprises determining, in real time, a filter configuration from a plurality of possible filter configurations based on the determined picture type, display type and operation.

Abstract: A CEC propagation control function, operated by a manipulating switch including at least one HDMI-CEC input port and at least two HDMI-CEC output ports, enables the manipulating switch to receive a CEC block which was initiated by a certain device, and pass or intercept the received CEC block to one or more devices, optionally on the fly, and without modifying the received block.

Abstract: An apparatus and method for displaying a television video signal in a mobile terminal.

Abstract: A display apparatus capable of visualizing and presenting connection status and setting information of each device existing in an HDMI network and easily switching input devices is provided. This display apparatus comprises a device search control portion connected with a plurality of external devices through an HDMI cable based on the HDMI standard for defining the presence of the external devices and physical addresses in response to search demands of physical address defining a positional relation between the plurality of external devices and the display apparatus, and a device connection status presenting portion for determining the connection status of the devices from the presence of the decided external device and the physical address to display in a tree structure, whereby a user can easily recognize the connection status between the display apparatus and the external devices.

Abstract: The present invention generally relates to a video control system, more particularly to a video control system, a display system control device and a video controlling method thereof. The video control system comprises a display system control device for processing all signals in the system and a display device assembly, which is composed of at least one and above intellectual display devices having independent addresses each, which are from 1A to M×N. The display system control device comprises a video bridge, which further comprises at least a video bridge unit, a video switch, an embedded micro-processing module and a storage device. The video controlling method comprises the steps of transmitting video inputs to respective video bridge units, which convert the video inputs to the video format of a video switch and outputting the converted video signals to the video switch; enabling the video switch to receive the video signals and output video output stream to the display device assembly.

Abstract: The present invention relates to a communication system capable of performing efficient data transmission in HDMI(R) and the like, a transmission apparatus, a receiving apparatus, a communication method, and a program. An HDMI(R) source 53 determines whether or not an HDMI(R) sink 61 can receive a sub-signal on the basis of VSDB of E-EDID. When the HDMI(R) sink 61 can receive the sub-signal, the HDMI(R) source 53 adds a sub-signal to pixel data of a main image composed of pixel data whose number of bits is smaller than that of transmission pixel data transmitted by a transmitter 72, thereby constructing transmission pixel data. This data is transmitted by the transmitter 72 through TMDS channels #0 to #2. Furthermore, the HDMI(R) source 53 transmits a general control packet containing sub-signal information indicating whether or not the sub-signal is contained in the transmission pixel data in the control period of a vertical blanking period. The present invention can be applied to, for example, HDMI(R).

Abstract: An audio processing device includes an audio input selecting unit configured to select a predetermined audio input from among a plurality of audio inputs; a signal processing unit configured to give a predetermined sound field characteristic to audio signals of the audio input selected by the audio input selecting unit; a signal output unit configured to output the audio signals obtained in the signal processing unit; a genre information receiving unit configured to receive genre information transmitted from any of audio signal output devices; and a sound field control unit configured to control the signal processing unit to give a sound field characteristic corresponding to the genre information if the genre information received by the genre information receiving unit is determined to be the genre information corresponding to the audio input selected by the audio input selecting unit.

Abstract: A digital television converter is provided, for example for performing all of the functions of a set top box for receiving digital terrestrial or satellite television broadcast signals. The converter comprises a SCART connector for mating with a mating connector on a television apparatus, such as a television receiver or a VCR, which is incapable of reception of digital television broadcasts. This connection provides electrical contact with the apparatus and provides mechanical support for the converter. The converter also comprises a tuner which selects and demodulates a television channel for reception and supplies to the connector signals in a form suitable for use by the television apparatus. A connector rear housing completes the enclosure for the converter containing the tuner.

Abstract: An LCD TV capable of being used as a music station only, which can turn off the internal video decoder and the internal backlight power when the LCD TV only desires to output an audio. The LCD TV panel has a backlight control terminal with a first state and a second state to turn on/off the internal backlight power based on the first or second state. A video decoder has a working mode and a standby mode. When an instruction received by a command input device is a panel backlight power turning-off instruction, a controller produces a control signal to set the backlight control terminal to the second state to thereby drive the LCD TV panel to turn off the backlight power thereon and set the video decoder to the standby mode.

Abstract: Provided is a digital broadcast receiving device (20) which can display a high resolution image longer without burdening users with a cumbersome operation. The digital broadcast receiving device (20) of the present invention switches, based on vehicle information, between switching thresholds by which switching is made between plural digital broadcast decoders outputting different digital broadcast images from one another in accordance with a reception state of digital broadcast waves. The plural digital broadcast decoders include, for example, a stationary reception decoder (200), which outputs a digital broadcast image for stationary receivers, and a mobile reception decoder (201), which outputs a digital broadcast image for mobile receivers.

Abstract: An electronic device includes a Consumer Electronic Control (CEC) device unit and a connected-device determination unit. The electronic device is capable of being connected to another electronic device having Extended Display Identification Data (EDID) information regarding capability, via a communication cable that enables transmission of video and audio data and enables exchange of connected-device control information. The connected-device determination unit determines a vendor of the other electronic device on the basis of at least one of the EDID information and a CEC message of the CEC unit obtained via the communication cable from the other electronic device, and changes processing on the basis of the vendor of the other device connected by the communication cable.

Abstract: A method of selecting a signal input includes the steps of transmitting an audio signal to an audio input of a device that includes a plurality of audio inputs. A setting of the device is automatically advanced from a currently set audio input to another one of the audio inputs when the device does not output a signal associated with said audio signal.

Abstract: Included are embodiments of a mobile presentation device. At least one embodiment of the device includes a memory device including at least one file; and a processing component coupled to the memory device, the processing component configured to, upon activation of the presentation device, automatically determine whether the at least one file is a compatible file and, in response to determining that the at least one file is a compatible file, automatically convert the at least one file into a sequence of signals that is sent for display as a presentation that includes at least one viewable image.

Abstract: Upon reception of a DDC access request from an external device connected to an HDMI port, a television receiver sets an electric potential of an HPD signal to ON level. Upon reception of an HDCP authentication initiation request from the external storage device after EDID is transmitted in response to a request from the external device, it is checked if an HDMI port to which that external device is connected is selected from a plurality of HDMI ports. If it is determined that the corresponding port is not selected, the control waits for selection of an HDMI port to which the external device is connected. If the corresponding port is selected, an electric potential of HPD signal is set at OFF level. After an elapse of 100 msec, the electric potential of the HPD signal is resumed to the ON level.

Abstract: A High Definition Multimedia Interface (HDMI) system is provided. The HDMI system comprises a media channel, an HDMI source device and at least two HDMI sink devices. The HDMI source device comprises a communication module and a DDC controller. The communication module connects to the HDMI sink devices directly via the media channel for transmission of media contents. The DDC controller is used to process Extended Display Interface Data (EDID) of the HDMI sink devices. In an embodiment, the DDC controller determines a media format commonly supported by the HDMI sink devices based on the EDID of the HDMI sink devices, and the communication module uses the media format to provide the media contents.

Abstract: There is a possibility that a critical problem occur, in a mobile device without a fixed service space such as a camcorder and the like on which the HDMI cable is frequently inserted/removed, when a piece of metal and the like fall in the HDMI terminal, causing the 5V terminal and other terminals to be short-circuited, there is a possibility that a critical problem which destroys the device arise. In an video and audio output device, a SW circuit (102) is provided between a 5V power source (405) and a 5V terminal (402), the SW circuit (102) is short-circuited when there is a bias in TMDS signal and the SW circuit is kept open when there is no bias in the TMDS signal. With this, when a cable is not connected, a supply of 5V power to the 5V terminal (402) is stopped.

Abstract: According to our invention, linked operation between a monitor apparatus for displaying images, and a set-top box for transmitting image signals to the monitor apparatus via a required interface, can be achieved properly, even if both units are constructed in casings separate from each other. The monitor apparatus uses a CEC line to transmit a CEC vendor command including at least a code associated with unit information, and the set-top box apparatus transmits the CEC vendor command including at least the code associated with the unit information. Upon receiving the vendor command from the set-top box apparatus, the monitor apparatus switches to the linked operation with the set-top box.

Abstract: An electronic device includes an HDMI output terminal connectable to one of a first HDMI input terminal and a second HDMI input terminal of an external device, the first and second HDMI input terminals having a first physical address and a second physical address assigned thereto, respectively, a detection means for detecting a connection of the HDMI output terminal to one of the first and second HDMI input terminals, a read means for reading the first physical address from the external device when the connection of the HDMI output terminal to the first HDMI input terminal is detected and reading the second physical address from the external device when the connection of the HDMI output terminal to the second HDMI input terminal is detected, and a transmission means for transmitting one of the read first and second physical addresses to the external device via the HDMI output terminal.

Abstract: A processing circuit for simplifying a plurality of types of synchronization signals into a single type of signal is described. The processing circuit has a first polarity converter, a second polarity converter, an extraction circuit, a removal circuit, a detection circuit, and a selection circuit. The extraction circuit extracts a vertical synchronization composition from an inputted synchronization signal on a first line. When an inputted vertical synchronization signal exists on a second line, the selection circuit outputs the inputted vertical synchronization signal, and when the inputted vertical synchronization signal doesn't exist on the second line, the selection circuit outputs the vertical synchronization composition extracted from the inputted synchronization signal.

Abstract: A method for controlling a video display device having multiple signal sources, which comprises the steps of: detecting whether a synchronous signal is input to a microcomputer; detecting a signal source selection state if the synchronous signal is not input; converting a present mode to a power-saving mode if the signal source selection state indicates the computer as the selected signal source; and maintaining the present mode if the signal source selection state indicates a signal source other than the computer to be the selected signal source.