Patent application number | Description | Published |
20080256571 | METHOD AND SYSTEM FOR PROCESSING WIRELESS DIGITAL MULTIMEDIA - 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. | 10-16-2008 |
20080267400 | Multiple partial encryption - A method of encrypting a digital television signal carried out in any operative order involves duplicating packets in the digital television signal so as to create first and second duplicate packets; encrypting the first duplicate packets according to a first encryption method to create first encrypted packets; encrypting the second duplicate packets according to a second encryption method to create second encrypted packets; identifying packets in the digital television signal that are of a packet type, while other packets are not of the packet type; replacing the identified packets in the digital television signal with corresponding first and second encrypted packets to produce a multiple partially encrypted digital television signal comprising the other packets that are unencrypted and the first and second encrypted packets; and distributing the multiple partially encrypted digital television signal. This abstract is not to be considered limiting as other embodiments may include more or fewer or differing elements than appear in the abstract. | 10-30-2008 |
20090080653 | Partial encryption storage medium - An electronic storage device facilitates transmission or reception of multiple partial encrypted digital video has a segment of digital video content recorded on the electronic storage device as a data structure with a first set of data packets encrypted under a first encryption process so that the first set of data packets can be decrypted by a first decryption process; a second set of data packets encrypted under a second encryption process so that the second set of data packets can be decrypted under a second decryption process. The first set of video data packets and the second set of video data packets, when unencrypted, represent duplicate copies of the same video information. A third set of data packets contains unencrypted video data that is contextually contiguous to the first set of data packets and the second set of data packets. The first set of data packets together with the third set of data packets represents all video content in the segment of digital video content as does the second set of data packets together with the third set of data packets. The data structure enables the first set, the second set, and the third set of digital video content to be read out of the electronic storage device in an order that facilitates decryption of the segment of digital video content by use of a decrypter having capabilities for decryption of encrypted information under the first decryption or by use of a decrypter having capabilities for decryption of encrypted information under the second decryption process, at either a transmission facility or a receiver. | 03-26-2009 |
20090178086 | WIRED EXCHANGE OF CONTROL INFORMATION IN WIRELESS SYSTEM - Pairing information is automatically exchanged over a temporary cable in a wireless high definition multimedia interface (HDMI) system. Subsequently, the cable is disconnected and a source of HDMI (such as a disk player) wirelessly sends HDMI A/V to a sink (such as a HDTV). | 07-09-2009 |
20090199241 | Near real-time multiple thumbnail guide with single tuner - A method of presenting a video electronic program guide (EPG), consistent with certain embodiments involves establishing a sorting of television channels, with a selected channel having a highest sorting priority, and other channels being arranged in pairs in a hierarchy below the selected channel; displaying a plurality of windows representing a plurality of the channels in a cross media bar menu arrangement, with the principal focus channel being represented at a window appearing at an intersection of horizontal and vertical bars in the cross media bar menu arrangement and the pairs of channels arranged on either side of the selected channel in the cross media bar menu arrangement; and retrieving sample clips of the channels in focus section of the sort order, and presenting the clips as repeating clips in their respective windows. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 08-06-2009 |
20090213041 | Solar backlight for transmissive displays - A backlighted electronic transmissive display assembly consistent with certain implementations has an electronic transmissive display panel that produces a visual display using light passing through the panel. A solar light collector collects sunlight. Light is received from the solar light collector and supplied as a backlight to the electronic transmissive display panel. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 08-27-2009 |
20090322969 | Static retention mode for display panels - A video display method consistent with certain embodiments involves sampling video from a video source using a sample and hold frame buffer such that frames are received and stored as the frames of video information are supplied from the video source at a refresh interval to a video display panel in a dynamic mode of operation wherein the screen is refreshed with a new frame of video data at each refresh interval; determining that a static mode of operation is to be entered; sending an output signal from the sample and hold frame buffer to the video display panel during the static mode of operation; and placing the video source in a lower power consumption mode in the static mode of operation. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 12-31-2009 |
20100013742 | Mechanical arrangement for flat panel TV - A television device has a display panel having a video display situated therein, the display panel being housed in a substantially rectangular housing. A support electronics housing separate from the display panel, is sized to be no wider than a standard household wall stud spacing and no deeper than a standard household wall cavity depth. The support electronics housing carries electronics that support use of the display panel as a television. One or more electrical cables electrically interconnects the support electronics housing with the display panel. An electronic video interface resides in the support electronics housing and having an electrical connector to provide video signals thereto. A power source resides in the support electronics housing that receives household electrical power and supplies electrical power to the display panel through the one or more electrical cables. A mounting bracket assembly mounts the display panel to a wall such that the rear surface is approximately flush with the wall. The support electronics can be situated remotely from the display panel to permit flush mounting of the display panel to the wall, and may be inserted into a wall cavity between wall studs. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 01-21-2010 |
20100070672 | METHOD AND SYSTEM FOR PROCESSING WIRELESS DIGITAL MULTIMEDIA - Multimedia from a source can be wirelessly transmitted in a 60 GHz system to a display. To support rapid reads of encryption, EDID, and other data written into a slave at the display by a master at the source in accordance with I | 03-18-2010 |
20100088735 | Video Branching - In certain implementations, a method of displaying a branched chain of Internet Protocol Television (IPTV) video content involves providing a first stream of video content, the first stream of video content having a plurality of video features that appear during a plurality of associated time intervals in the first stream of video content; providing a collection of affiliate video streams related to the plurality of time intervals; providing a set of metadata that associates the time intervals with one of the plurality of affiliate video streams; playing the first stream of video content on an IPTV compatible player device to sequentially reveal the plurality of features of the first stream in their respective time relationships in the first stream via a display driven by the IPTV compatible player device; at the IPTV compatible player device, receiving a selection signal during the associated time interval that selects the video feature being displayed; upon receipt of the selection signal, the IPTV compatible player device accessing the metadata to identify a particular one of the collection of affiliate data streams that is associated with the time interval of the selected video feature; and the IPTV compatible player device ceasing to play the first stream of video content and beginning playing the associated one of the collection of affiliate data streams that is associated with the time interval of the selected feature; whereby, the viewer directly navigates from one stream of video content to an affiliate video. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 04-08-2010 |
20100134696 | METHOD AND SYSTEM FOR PROCESSING WIRELESS DIGITAL MULTIMEDIA - 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. | 06-03-2010 |
20100172497 | Partial multiple encryption - A partial multiple encryption device consistent with certain embodiments has an input for receiving a unencrypted video signal. An encryption arrangement produces a partially multiple encrypted video signal from the unencrypted video signal. An output provides the partially multiple encrypted video signal. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 07-08-2010 |
20100186057 | WEB-BASED PERSONAL VIDEO RECORDER (PVR)-TYPE SUBSCRIPTION SERVICE - A web-based subscription service PVR system. An Internet server maintains, for each subscriber, the subscriber's aggregated content including digital rights management (DRM) rules for each piece of content as defined by the content provider. Pointers to requested content are provided. | 07-22-2010 |
20100194981 | MOBILE PHONE DOCK FOR TV - A mobile telephone docking station that makes use of a TV as a display and that allows use of a standard keyboard and mouse to have a faster, more comfortable means to control the phone. Access to all of the cell phone's functions is allowed through the docking station/TV. | 08-05-2010 |
20100225426 | Coax core insulator waveguide - A communication device consistent with certain implementations has a coaxial cable having length and first and second ends. The coaxial cable further has a central conductor, a dielectric insulator surrounding the central conductor, and an electric shield conductor surrounding the dielectric insulator. The dielectric insulator serves as a dielectric waveguide having a characteristic impedance Z at an operating frequency range. A termination for electrical energy coupled into or out of the dielectric insulator at approximately the characteristic impedance Z at the operating frequency range to utilize the dielectric insulator as a waveguide for transmission of signals along the length of the coaxial cable, and wherein the center conductor is further used to communicate an electrical signal between the first and second ends. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 09-09-2010 |
20100231724 | TRANSLATION MODULE TO FACILITATE CONTROL OF TV USING HOME NETWORK CONTROLLER - A module interconnects a home network controller and a TV and translates signals from the controller into a non-infrared (IR) protocol understandable by the TV. The module is also useful to send software updates to the TV, and/or to query the TV for diagnostic information. | 09-16-2010 |
20100245667 | NON-STANDALONE TV PC - A TV includes a TV processor and a TV display and a PC includes a PC processor but no PC monitor. A HDMI link is established between the processors for conveying multimedia content from the PC to the TV for display thereof on the TV display. Also, a link such as a USB link is established between the processors for exchanging control signals therebetween. | 09-30-2010 |
20100245668 | PC DOCK FOR TV - A computer dock communicates with a TV over a HDMI link and a USB and/or Ethernet link. The dock can include a keyboard and mouse and the user can select whether the keyboard/mouse signals are sent to the computer or the TV. The input devices of the computer in the dock and/or the input devices of the dock can be used to provide navigation input to the TV to navigate around user interfaces such as a cross-media bar (XMB). | 09-30-2010 |
20100259682 | Wireless link status presentation for wireless displays - A deviation from an expected wireless link status between a wireless display device and a local wireless media transmission device is detected via the wireless display device. The local wireless media transmission device is located proximate to the wireless display device. It is determined that an expected wireless signal is not incident upon a first wireless receiver of the wireless display device based upon the detected deviation from the expected wireless link status. A problem is identified that causes the detected deviation from the expected wireless link status. A wireless status indicator is displayed via the display. The wireless status indicator indicates that the expected wireless signal is not incident upon the first wireless receiver and indicates the identified problem that causes the detected deviation from the expected wireless link status. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 10-14-2010 |
20100296326 | Power Circuit With Passthrough - A power circuit device has a housing. A connection electrically couples AC power to an interior portion of the housing. A female electrical socket is coupled to the housing and is electrically coupled to and receives AC power from the connection. An AC to DC converter is electrically coupled to the connection to receive AC power therefrom and produce a DC output therefrom. A current sensor senses current drawn by one of the AC to DC converter and the female electrical socket. A switch, responsive to the current sensor, selectively removes power from the other one of the female electrical socket and the AC to DC converter when a drop in current is sensed by the current sensor. AC versions without DC conversion are also contemplated. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 11-25-2010 |
20110072451 | SYSTEM AND METHOD FOR RELAXING MEDIA ACCESS RESTRICTIONS OVER TIME - A disk bears a multimedia program and a player plays the program. The player is responsive to an image restraint token (IRT) to play the multimedia program only in a low resolution format and not in a high resolution format prior to an IRT expiration date. The player is then responsive to a key that is publicly available only on or after the expiration date and entered into the player to play the multimedia program in the high resolution format. | 03-24-2011 |
20110080335 | BEDROOM PROJECTOR WITH CLOCK AND AMBIENT LIGHT CONTROL FEATURES - The brightness of a bed-mounted projector that projects images on a wall or ceiling is established in proportion to the ambient light level in the room. A motion detector can be used to operate room lights in the room only at user-defined times. Keystone correction of the image can be made based on the projection angle as sensed by an orientation sensor. An input strip on the headboard centerline can be used as a control input device. | 04-07-2011 |
20110080521 | ON-SCREEN DISPLAY TO HIGHLIGHT WHAT A DEMO VIDEO IS MEANT TO ILLUSTRATE - Metadata defining an on-screen display (OSD) including text and/or symbols is embedded in a demonstration video for play on a TV in a retail outlet. The metadata is executed by the TV to overlay the OSD on the demonstration video to identify various advantages provided by the TV. | 04-07-2011 |
20110080522 | USE OF METADATA IN VIDEO TO ESTABLISH TV SETTINGS - Metadata defining TV video settings is embedded in or otherwise accompanies a video stream. The metadata is executed by the TV to establish the settings, which consequently may be optimized for the particular video stream. | 04-07-2011 |
20110311045 | Partial Multiple Encryption - A partial multiple encryption device consistent with certain embodiments has an input adapted to receive a unencrypted video signal. An encryption arrangement produces a partially multiple encrypted video signal from the unencrypted video signal. An output is adapted to provide the partially multiple encrypted video signal. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 12-22-2011 |
20130156186 | PARTIAL MULTIPLE ENCRYPTION - A partial multiple encryption device consistent with certain embodiments has an input adapted to receive a unencrypted video signal. An encryption arrangement produces a partially multiple encrypted video signal from the unencrypted video signal. An output is adapted to provide the partially multiple encrypted video signal. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 06-20-2013 |
20140096174 | VIDEO BRANCHING - A method of displaying a branched chain of IPTV content involves providing a set of metadata that associates the time intervals with one of the plurality of affiliate video streams; playing the first stream of video content on an IPTV compatible player to sequentially reveal the plurality of features of the first stream in their respective time relationships in the first stream via a display driven by the IPTV compatible player device; at the IPTV player, receiving a selection signal during the time interval that selects the video feature being displayed and the IPTV player ceasing to play the first stream of video and beginning playing the associated one of the collection of affiliate data streams. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 04-03-2014 |