Communications Interface Patents (Class 725/147)
  • Patent number: 11694231
    Abstract: An advertisement presentation system includes at least one display device that is detachably provided to a vehicle, an information processing device, and a management server. The information processing device is configured to acquire advertisement information representing an advertisement, and to output the acquired advertisement information to the display device. The display device is configured to present the advertisement information output from the information processing device such that the advertisement information is directed outward from the vehicle. The information processing device is configured to transmit task report information representing a presentation task report for the advertisement information by the display device to the management server.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: July 4, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhiro Fukazawa, Takashi Hayashi
  • Patent number: 11457177
    Abstract: A video conferencing system is disclosed. The video conferencing system includes a transmitter and a receiver. When the transmitter is coupled to a port of an information processing apparatus, the transmitter communicates with the information processing apparatus to determine whether the port of the information processing apparatus has video output function. When the above determination result is no, the transmitter emits a wireless signal. The transmitter is coupled to a display apparatus and used to receive the wireless signal and provide a default warning message to the display apparatus.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: September 27, 2022
    Assignee: BenQ Corporation
    Inventors: Chin-Fu Chiang, Chen-Chi Wu, Chia-Nan Shih
  • Patent number: 11418824
    Abstract: Techniques for targeting media content items for weakly connected devices are described. In some embodiments, a model building method in preparation for approximated personalization is performed at a server. The server uses data from fully connected devices to build a full model, which classifies profiles into clusters and tags targeted content with content rankings. The server also builds device models that approximate the full model. The server then sends the device models to user devices for targeted content selection. In some embodiments, a content selection method for approximated personalization is performed at a user device. The user device receives parameters of a device model trained by a server. The user device then executes the device model using local user data to assign a profile to a cluster and selects targeted content for the profile based on the cluster assignment and the rankings of the targeted content.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 16, 2022
    Assignee: Synamedia Limited
    Inventors: Dan Ariel Elbert, Vadim Kharitonsky, Zorach Reuven Wachtfogel
  • Patent number: 10849105
    Abstract: In the field of wireless communication, a technique for inhibiting a disconnection while also inhibiting a communication slow-down is provided. A wireless communication device includes: a communication module configured to be capable of communicating with another wireless communication device through plural channels in a first mode with a first code strength and in a second mode with a second code strength higher than the first code strength; a strength measurement unit which measures a received signal strength; a channel detection unit which detects unused channels; and a control device which switches the communication mode of the communication module between the first mode and the second mode based on the strength measured by the strength measurement unit of a signal received from another wireless communication device and the number of unused channels detected out of plural channels by the channel detection unit.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: November 24, 2020
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Akihito Okumura
  • Patent number: 10158929
    Abstract: A system includes a switch and first and second servers. The switch receives first data and provides the first data to the first and second servers. The first server determines second data based on the first data and transmits the second data to the switch. The second server determines third data based on the first data in response to a faulty indication that the first server has failed to transmit the second data to the switch and transmits the third data to the switch. The switch transmits fourth data to the second server and a third server. The fourth data is either the second data or the third data. The second data is identical to the third data so as to confirm that one of the second data or the third data is transmitted to the third server when the first server has failed to transmit the second data.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: December 18, 2018
    Assignee: Capital Com SV Investments Limited
    Inventors: Yury Hushchyn, Aliaksandr Kotseleu
  • Patent number: 10045381
    Abstract: A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: August 7, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Dae Lee, Sung Duck Chun, Myung Cheul Jung, Sung Jun Park
  • Patent number: 9003464
    Abstract: A method of verifying a blackout event is disclosed that includes receiving blackout event data from an event log database of a video distribution platform at a subscriber event transmission interface (SETI) communicating with an electronic data warehouse (EDW) system. The method also includes creating at least one EDW load-ready file that includes at least a portion of the blackout event data.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: April 7, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Kenneth Ospalik, Daniel Malee, Jeffrey Dicks, John Mathew
  • Patent number: 8887212
    Abstract: A POD module system includes a housing, a coaxial cable connector formed on the housing and connectable to a first device to receive a cable signal, a port formed on the housing to receive a wire or wireless signal from a second device, a module unit to process at least one of the cable signal and the at least one of the wireless signal to generate at least one of a copy protection signal and one of video and audio signals, respectively, and a connector formed on the housing and connectable to a third device to transmit the at least one of the copy protection signal and the one of video and audio signals to the third device such that the third device generates at least one of an image and a sound to correspond to the at least one of the copy protection signal and the one of video and audio signals.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: November 11, 2014
    Inventor: Robin Dua
  • Patent number: 8885108
    Abstract: A TV control device, for an external TV device includes a storage unit storing a user identification code and user setting data corresponding to the user identification code, and a wireless communication unit transmitting a control signal to the external TV device according to the user identification code and the user setting data, wherein the external TV device determines a TV setting of the external TV device according to the user identification code and the user setting data when the external TV device receives the control signal.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: November 11, 2014
    Assignee: Hannstar Display Corp.
    Inventors: Yi-Ming Pai, Chin-Sheng Lee, Yu-Tsung Hsu
  • Patent number: 8878994
    Abstract: According to one embodiment, an information processing apparatus includes a first receiver, a screen transmitter, a second receiver and a controller. The first receiver receives first information associated with a display function of an external device. The screen transmitter generates an operation screen for operating the apparatus based on the first information, and transmits a video signal of the generated operation screen to the external device. The second receiver receives second information associated with content of an operation on the operation screen from the external device. The controller controls operation of the apparatus based on the second information.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takahiro Arai, Eita Shuto
  • Patent number: 8868463
    Abstract: A method of managing digital rights is disclosed that includes recording media content at one or more servers supporting a multimedia content distribution service. The one or more servers are configured to transmit multimedia data to multiple customer premises equipment (CPE) devices. The method further includes determining recorded media content at the one or more servers that is associated with a content source and providing a graphical user interface (GUI) accessible to a content manager at the content source to manage digital rights. The GUI includes a list of the recorded media content and at least one selectable element associated with each item of the list accessible to select media content and to configure digital rights associated with the selected media content.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: October 21, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Michael Grannan
  • Patent number: 8856826
    Abstract: Methods and systems for presenting multimedia information materials from a database, preferably as a video broadcast. In one example, a plurality of information segments, such as video clips, are stored in the database, information segments are selected from the database, and a user can organize a subset of the selected information segments to affect a presentation of those information segments in desired order. The selected information segments may be loaded into a memory. The selected information segments may also be represented using indicators. The subset of selected information segments may be presented in the same order as the corresponding indicators. The presentation may be realized on a computer, a media player, or a television, the latter of which may interface with a set-top box and/or a personal video recorder.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: October 7, 2014
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Brian N. Benschoter, Todd P. Callahan
  • Patent number: 8836857
    Abstract: A device is provided for use with an input signal and a selecting signal. The input signal has a first format, and the selecting signal has a first state and a second state. The device comprises a receiving portion and a transcoder portion. The receiving portion can receive the input signal and output a received signal. The transcoder portion is arranged to receive the selecting signal and can output a first transcoded signal when the selecting signal is in the first state and can output a second transcoded signal when the selecting signal is in the second state. The first transcoded signal is based on the received signal and is in a second format. The second transcoded signal is based on the received signal and is in a third format, wherein the first format is different from the second format, the first format is different from the third format and the second format is different from the third format.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: September 16, 2014
    Assignee: Motorola Mobility LLC
    Inventor: Mark L. Schaffer
  • Patent number: 8813165
    Abstract: An audio/video storage/retrieval system and method that permits efficient and cost-effective simultaneous recording of multi-channel A/V information from a variety of sources is disclosed. The system/method may be broadly described as generally incorporating baseband conversion of source RF modulated A/V information followed by analog-to-digital conversion and storage on a storage device utilizing a dual port interface that incorporates an additional computer access port to permit transparent storage access by a computer system. Retrieval of stored A/V programming from the storage device via the dual port interface permits the stored A/V data to be converted to analog and RF modulated for presentation to an A/V presentation device. Additional A/V source and/or target selectors may be incorporated into the system/method to permit recording a plethora of A/V sources such as raw A/V signaling, OTA broadcasts, clear/encrypted cable QAM broadcasts, cable set top boxes (STBs), and the like.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: August 19, 2014
    Inventor: Kevin Mark Klughart
  • Patent number: 8806545
    Abstract: Methods and systems for facilitating distribution of content are disclosed. In one example embodiment, a method of facilitating demand-driven population and management of online content within a video-on-demand (VOD) service includes receiving trend information and a link reference at one or more input ports, the reference being at least indirectly indicative of a location at which the content is available, and obtaining and normalizing, by way of one or more processing devices, metadata pertaining to the content. The method further includes determining business rule information pertaining to the content based at least indirectly upon the trend information, content provider policy information, and the normalized metadata, via the processing device(s), and outputting via one or more output ports the business rule information for receipt by the VOD service, whereby availability and prioritization of the content at the VOD service is based at least in part upon the output business rule information.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 12, 2014
    Assignee: Motorola Mobility LLC
    Inventors: Nitya Narasimhan, Harry Bliss, Joseph Wodka
  • Patent number: 8799979
    Abstract: [Object] To increase the usability for users without decreasing the security level. [Solving Means] A personal computer (PC) 10 is connected to a television receiver (TV) 30 using an HDMI cable 1. When a video signal is transmitted from the PC 10 to the TV 30, a TMDS channel in the HDMI cable 1 is used. A high-speed data line that performs bi-directional communication using predetermined lines of the HDMI cable 1 (e.g., a reserve line and an HPD line) is provided. In PC 10, a firewall is set. When, for example, being connected to the PC 10, the TV 30 transmits a firewall turn-off command to the PC 10. Alternatively, when, for example, performing data transmission using the high-speed data line provided between the TV 30 and the PC 10, the TV 30 transmits a firewall turn-off command to the PC 10. The security level and connectivity can be maintained without troublesome setting performed by the user and, therefore, the usability for users can be increased.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: August 5, 2014
    Assignee: Sony Corporation
    Inventors: Hidekazu Kamon, Yasuhisa Nakajima
  • Patent number: 8769602
    Abstract: A system and method for providing an interactive, visual complement to one or more audio programs. In one aspect, the system comprises an audio subsystem for generating an audio signal corresponding to a sound recording. The system also comprises a video subsystem for generating a video image specification based, at least in part, on the sound recording. In one aspect, the audio signal and video image specification are transmitted to an audio/video signal transmission system. The transmission system receives the video image specification and generates a video signal that conforms to the video image specification. The video signal and the audio signal are transmitted to at least one consumer receiver. In this way, the system provides a visual complement to an audio program.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 1, 2014
    Assignee: Music Choice
    Inventors: David J. Del Beccaro, Stuart H. Farber, Kelley L. Giannetti, Donna M. O'Neill, Jeremy C. Rosenberg, Robert M. Steinberg, Christina B. Tancredi, Ronald M. Yurman
  • Patent number: 8752112
    Abstract: Systems and methods for processing a live video stream are provided. An ingestion component receives segments of a live video stream in association with a request to process the live video stream. A control component generates an instruction graph for the live video stream based on predetermined criteria. The instruction graph defines a workflow for processing the live video stream, the workflow comprising a set of services for processing the segments. A transcoding component employs a subset of the services to process the segments based at least in part on the instruction graph and a distribution component then streams the segments to a device in response finishing process of the segments. With the live video processing system, segments of a video stream are processed and distributed as they are received. Thus segments of the video stream are processed and distributed prior to processing of the entire video stream.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: June 10, 2014
    Assignee: Google Inc.
    Inventors: Charles Christian Krasic, Vijnan Shastri, Krishna Kumar Gadepalli, Yang Xia, Krishnan Eswaran, Wendy Tobagus
  • Publication number: 20140109167
    Abstract: A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption to optimize client processing power and communication link bandwidth. The service gateway enables content translation between clients and service providers. The service gateway keeps track of client available memory and sequence numbers in messages to generate error codes when applicable. A store and forward message capability is provided along with abstract session identifiers. The service gateway supports user datagram protocol.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Inventors: Rachad Alao, Alain Delpuch, Vincent Dureau, Jose Henrard, Matthew Huntington, Waiman Lam, Taylor W. Kidd
  • Patent number: 8677443
    Abstract: A method for performing a service action on a particular set top box based on a particular private identifier associated with the particular set top box is disclosed. At a database associated with a service provider, a user record is created. The user record includes a public identifier and a private identifier for each set top box that is available to the user. The public identifier for a particular set top box is accessible by the user and may be used to determine the private identifier for the particular set top box.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 18, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Fan, Jennifer Lam
  • Patent number: 8656447
    Abstract: A Headend system including a video codec to encode a video sequence yielding an encoded video sequence having video packets, a multiplexer, a signal generator to receive a notification of a splice point, analyze at least some of the encoded video packets based on the notification in order to find a random-access-point-packet, the random-access-point being a point from which to start decoding the encoded video sequence by the rendering device so that the video sequence may be rendered for output from the splice point, create a timing signal estimating a location of the random-access-point-packet in the encoded video sequence, and output the timing signal to the multiplexer or transmission equipment. Related apparatus and methods are also described.
    Type: Grant
    Filed: October 24, 2010
    Date of Patent: February 18, 2014
    Assignee: Cisco Technology Inc.
    Inventors: Tal Pasternak, Keith Millar, Len Sundy, Avraham Poupko
  • Patent number: 8631450
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: January 14, 2014
    Assignee: Entropic Communications, Inc.
    Inventors: Brett Bernath, Anton Monk, Itzhak Gurantz, Ladd El Wardani, Ron Porat, Yusuf Ozturk, Ron Lee, Wee-Peng Goh, Magnus Berggren
  • Patent number: 8627350
    Abstract: A processor is configured to receive a digital video stream, calculate a hash of an I-Frame within the digital video stream, and submit the hash to a server. The processor is further configured to receive location information in response to submitting the hash to the server.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: January 7, 2014
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Armstrong Soo, Bernard Ku, Zhi Li
  • Patent number: 8613037
    Abstract: Various embodiments of the invention provide methods and systems for managing the reception and/or recording of video content on a wireless digital video recorder. In certain embodiments, the wireless digital video recorder comprises a wireless phone with video reception and video recording capabilities. One set of embodiments provides a reception manager for managing the reception of video content by the wireless digital video recorder. Merely by way of example, embodiments of the present invention may provide for monitoring of the signal strength of broadcast video content, and certain embodiments may provide for receiving and displaying information concerning video content available to the wireless digital video recorder. Other embodiments of the present invention may provide for the management of recording and/or storing video content on the wireless digital video recorder e.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: December 17, 2013
    Assignee: Qwest Communications International Inc.
    Inventor: Steven M. Casey
  • Patent number: 8610834
    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.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: December 17, 2013
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Robert Hardacker, Christopher Read, Brant Candelore
  • Patent number: 8607298
    Abstract: Methods, systems, and products are disclosed for automated control of devices. A tag is received with Electronic Programming Guide data, and the tag includes control data. The tag is stripped from the Electronic Programming Guide data and communicated to a device.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: December 10, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: George A. Durden, John R. Stefanik
  • Patent number: 8595371
    Abstract: In one embodiment, a method for providing a user interface to a client device is provided, the method comprising: sending, to the client device, a browser web page compatible with a browser operable on the client device, the browser web page including a capability to receive content updates from a server according to a server-defined protocol and a capability to send events from the client device to the server; receiving content from a content source; sending the content to the client device according to the server-defined protocol; and sending a partial update of the content to the client device according to the server-defined protocol.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Alan Messer
  • Patent number: 8590000
    Abstract: Various embodiments of the invention provide methods and systems for receiving and recording video content on a wireless phone. Merely by way of example, one set of embodiments provides a wireless phone with the capability to receive a broadcast video signal and to decode, digitize and record the broadcast video signal. In other embodiments, the wireless phone has the capability to receive broadcast video signals and/or video signals streamed over a network and to record these signals. In still further embodiments, the wireless phone may receive video content transmitted over a wireless network and may format and/or encode the video content and record the video content. In some embodiments the wireless phone comprises a video player for playing video content.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: November 19, 2013
    Assignee: Qwest Communications International Inc.
    Inventor: Steven M. Casey
  • Patent number: 8566432
    Abstract: A system for managing storage accesses for rate guaranteed continuous data streams and non-rate-guaranteed storage requests may include a plurality of rate guaranteed requestors for data streams and one or more non-rate guaranteed requestors. A disk scheduler for the system may have a guaranteed rate queue for queuing storage requests from the rate guaranteed requestors and a non-rate-guaranteed queue for queuing requests from the non-rate-guaranteed requesters. The disk scheduler may include a bandwidth allocator coupled to the guaranteed rate queue and the non-rate-guaranteed queue. The bandwidth allocator may be configured to allocate bandwidth of a storage system between the guaranteed rate queue and the non-rate-guaranteed queue according to a predetermined ratio. The rate guaranteed requestors may be limited so that an aggregate of maximum stream rates guaranteed for each rate guaranteed requestor does not exceed the portion of the bandwidth allocated to the guaranteed rate queue.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: October 22, 2013
    Assignee: Oracle America, Inc.
    Inventor: Michael A. DeMoney
  • Patent number: 8547995
    Abstract: Both the transmitter unit VTB and the receiver unit VRB feature a modular structure consisting of a base module or baseboard common to both units and one or more exchangeable adapter cards attached to or inserted into the baseboards to perform selected functions. The basebord is unitary; its components are activated depending upon the baseboard being in a VTB or a VRB. Each card is unique and earmarked and serves a specific purpose, e.g. for video coding and decoding, SMPTE processing, clocking/re-clocking, audio embedding/extraction. Upon inserting a card into a baseboard, the earmark is identified and the baseboard configured as transmitter or receiver baseboard. Functions in the baseboard can be implemented in Field Programmable Gate Arrays (FPGAs) and the network management, configuration, and/or control of the transmitting and/or receiving processes be performed by a softcore processors.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 1, 2013
    Assignee: Barox Kommunikation AG
    Inventors: Hans-Joachim Gelke, Angelo Banfi, Rudolf Rohr
  • Patent number: 8533767
    Abstract: A system and method for communicating content to users that includes a prioritizer and a listing module communicating the category and content identifier for a content to the prioritizer. The prioritizer associates a lifecycle having a plurality of lifecycle states with the category, assigns a first priority to the content in response to a first lifecycle state of the plurality of lifecycle states, changes the first lifecycle state to a second lifecycle state and changes the first priority to a second priority in response to changing the first lifecycle state to the second lifecycle state.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: September 10, 2013
    Assignee: The DIRECTV Group, Inc.
    Inventors: Jim Wei Chien Tsang, Raynold M. Kahn, Lonnie Scott Clabaugh, John D. Choi
  • Patent number: 8528013
    Abstract: A content delivery system headend is provided. The headend includes a Switched Digital Video (SDV) manager for coordinating SDV sessions requested by subscribers over an access network. The headend also includes an input unit such as a server for receiving content to be broadcast during the SDV sessions. Additionally, the headend includes a subscriber control unit for comparing channel change requests received by the SDV manager from subscribers to subscriber-established rules. Tuning information for accessing programming specified in the channel change requests is only supplied if the channel change requests do not conform to any of the subscriber-established rules for blocking the programming.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: September 3, 2013
    Assignee: General Instrument Corporation
    Inventor: Bruce Bradley
  • Patent number: 8527610
    Abstract: A cache server control device selects cache servers necessary for storing contents to be reproduced, and allows the selected cache servers 300 store the contents to be reproduced; the cache server control device herein uses a first threshold value when the number of units of the cache servers, for storing the content to be reproduced related to the judgment, is increased; and uses a second threshold value, being smaller than the first threshold value, when the number of units of the cache servers, for storing said content to be reproduced related to the judgment, is decreased.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: September 3, 2013
    Assignee: NEC Corporation
    Inventors: Masahiro Koike, Junichi Gokurakuji
  • Patent number: 8499327
    Abstract: A set top terminal is provided that includes a receiver having at least one tuner for receiving programming content over a content delivery system and a processor operatively associated with the receiver. The set top terminal also includes a switched digital video (SDV) application module operatively associated with the processor. The SDV application module is configured to perform an autodiscovery process by tuning to prescribed autodiscovery frequencies received by the tuner while the SDV application module is being initialized.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: July 30, 2013
    Assignee: General Instrument Corporation
    Inventors: Joe Derham, Don Ahrens, Scott Sellers
  • Patent number: 8499328
    Abstract: A distortion-cancellation method for analog CATV or QAM transmission over cable is provided wherein a single feedback path from the output of a multiple-channel multiple-port upconverter/modulator is down-converted and used to reduce or cancel undesirable noise components including LO leakage, spurious, and modulated noise. The method allows for real-time monitoring, tuning, or control of the CATV/QAM output and of interfering signals and aging effects as compared to a desired performance metric.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: July 30, 2013
    Assignee: Vecima Networks Inc.
    Inventors: Colin Howlett, Gerald Harron, Michael Jaspar
  • Patent number: 8495699
    Abstract: A distributed content analysis network uses the processing capabilities of customer-premises equipment as subordinate nodes for analyzing multimedia programs. A master node selects a program and identifies subordinate nodes that are available for analysis, which may include both nodes tuned to the program and idle nodes. The master node divides the program into segments for analysis and instructs each subordinate node to analyze a segment. The subordinate nodes then provide analysis results back to the master node, which may build a metadata profile for the program based on the analysis.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: July 23, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Scott Anthony White
  • Patent number: 8494091
    Abstract: Certain aspects of a method and system for satellite communication are disclosed. Aspects of one method may include a receiver that handles digital broadcasting. The receiver may be enabled to dynamically vary spacing between two or more pilots and/or the size of one or more pilots within at least one frame based on a determined symbol rate. The size of each of a plurality of received programs may be determined and the spacing between two or more pilots may be dynamically varied based on the determined size of each of the plurality of received programs.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: July 23, 2013
    Assignee: Broadcom Corporation
    Inventor: Tommy Yu
  • Patent number: 8479239
    Abstract: A user may utilize a “home video on demand (HVOD)” service to distribute a video recorded using, e.g., a conventional camcorder, to desired viewers who have access to a broadband communications network, e.g., a cable TV network. The inventive system providing the HVOD service may receive from the user the video recording via email, postal mail, the Internet, computer transfer, etc. The inventive system converts the received video recording from its original video format to a uniform format, e.g., an MPEG-2 format. The converted video recording is stored in storage and made available to authorized viewers through the cable TV network.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: July 2, 2013
    Assignee: Time Warner Cable Enterprises LLC
    Inventor: Brian E. Kelly
  • Patent number: 8464306
    Abstract: A transport stream processing apparatus includes a demodulation module, a transport stream storage module, a multiplexer, and a conditional access system interface. The demodulation module is for demodulating an input signal to generate a first transport stream. The transport stream storage module is for storing a second transport stream. The multiplexer has an output port, a first input port for receiving the first transport stream, and a second input port for receiving the second transport stream. The multiplexer selectively couples the first input port or the second input port to the output port. The conditional access system interface is coupled to the output port of the multiplexer for coupling a conditional access module. The conditional access system interface transmits a transport stream outputted from the output port of the multiplexer to the conditional access module for signal processing when the conditional access module is coupled to the conditional access system interface.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 11, 2013
    Assignee: Mediatek Inc.
    Inventor: You-Min Yeh
  • Patent number: 8443414
    Abstract: According to one embodiment, there is provided an information processing apparatus connectable to a TV receiver via a digital image interface, including: a display device; a plurality of image output terminals including a digital image output terminal associated with the digital image interface; an image output selection section configured to select an image output terminal for output to the TV receiver from the plurality of image output terminals; and an image output section configured to output image data of an image being displayed on the display device and control data for control of the TV receiver to the TV receiver through the selected digital image output terminal, the image output section configured to generate the control data based on an operation state of the information processing apparatus.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: May 14, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Satoshi Takezaki
  • Patent number: 8402497
    Abstract: Content download technology, in which a network-based video scheduled to be played at a particular time is identified, and multiple sources from which the network-based video is available for downloading are identified. An initial source from which to download the network-based video is selected from among the multiple sources, and a first process to download the network-based video from the initial source is initiated. Progress of the download of the network-based video is monitored. When an estimated amount of time remaining for the download of the network-based video from the initial source to complete does not enable viewing of the network-based video at the particular time without interruption, an alternative source from which to download at least a portion of the network-based video is selected from among the multiple sources, and a second process to download at least the portion the network-based video from the alternative source is initiated.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: March 19, 2013
    Assignee: PurpleComm Inc.
    Inventors: Jack H. Chang, William H. Sheu, Sherman Tuan
  • Patent number: 8365214
    Abstract: A set top box includes a processor. The processor is configured to receive a digital video stream, calculate a hash of an I-Frame within the digital video stream, and submit the hash to a server. The processor is further configured to receive location information in response to submitting the hash to the server.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: January 29, 2013
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Armstrong Soo, Bernard Ku, Zhi Li
  • Patent number: 8356331
    Abstract: A packet structure for a Mobile Display Digital Interface (MDDI) includes a flexible sub-frame length to efficiently transmit large packets. A windowless video stream packet avoids repetitive transmissions of video packets when some parameters are unchanged, saving bandwidth. An enhanced reverse encapsulation packet combines the feature of a separate round trip delay packet with a separate reverse encapsulation packet. A link freeze is used to halt a transmission of a data stream at any point in the transmission and resume the transmission by a host.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: January 15, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Brian Steele, George Alan Wiley, Shashank Shekhar
  • Patent number: 8332901
    Abstract: Apparatus for establishing a packet-based connection between a video display equipment (such as a set-top box) having an analog modem and a remote computer. The translation apparatus receives a connection initiation request from the video display apparatus and responsive to the connection initiation request establishes a modem connection with the video display apparatus. The translation apparatus further receives communication data from the video display apparatus via the modem connection and transmits the communication data to the remote computing apparatus via a packet-based network. The translation apparatus can also receive communication data from the remote computer and relay the same to the video display apparatus. The connection can be established upon powering up of the video display apparatus, upon loading of an Interactive TV application or upon other pre-determined event. The connection can be maintained “always-on” or substantially “always-on”.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: December 11, 2012
    Assignee: BCE Inc.
    Inventors: Clayton Joseph Mangione, Frank Siu Hong Chan
  • Patent number: 8332903
    Abstract: A system, apparatus, and method of providing a personal broadcasting service according to scheduling are provided. The system for providing a personal broadcasting service includes a producer client which produces and transmits a broadcasting schedule, a broadcasting server which establishes a broadcasting channel according to the broadcasting schedule and provides broadcasting content produced by the producer client through the broadcasting channel, and a viewer client which receives the broadcasting content through the broadcasting channel.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: December 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mun-jo Kim, Soon-back Cha, Kyoung-je Oh, Sun-bal Kim
  • Patent number: 8321898
    Abstract: A content display-playback system includes a content providing apparatus, a content display-playback apparatus, and an operation control apparatus for controlling the apparatuses. On the basis of operation control by the control apparatus, content is transmitted from the providing apparatus to the display-playback apparatus for display and playback through a network. The control apparatus includes an input operation receiving unit for receiving an operation input, a control signal generating unit for generating a control signal for transmitting and receiving the content among the providing, display-playback, and control apparatuses in response to the operation input, and a storage unit for storing selection-history information.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: November 27, 2012
    Assignee: Sony Corporation
    Inventors: Naoki Yuasa, Shuichi Otsu, Hideki Sato, Junichi Nakamura
  • Patent number: 8281343
    Abstract: A method of transmitting video content between a computing device and display device. The method includes establishing a data connection between a receiver unit and the display device, where the receiver unit includes a first wireless transceiver and an output port, establishing a data connection between a transmitter unit and the computing device, where the transmitter unit includes a second wireless transceiver and a memory and is configured to perform two-way wireless communications with only the receiver unit and is configured to not perform two-way wireless communications with any other devices, and transmitting the video content from the transmitter unit to the receiver unit.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: October 2, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Jonathan Kaplan, Ariel Braunstein, John Louis Warpakowski Furlan
  • Patent number: 8281349
    Abstract: A data providing system in which program deliverers store programs and deliver the stored programs to requesting subscriber terminals has a program allocation control unit that allocates new programs or qualified programs to multiple program deliverers, then selectively deletes the programs from the program deliverers. This allocation scheme assures that even newly added programs can be transmitted efficiently to the subscriber terminals.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 2, 2012
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Masayuki Takezawa
  • Patent number: 8259852
    Abstract: Certain aspects of a method and system for satellite communication are disclosed. Aspects of one method may include a receiver that handles digital video broadcasting. The receiver may be enabled to dynamically vary spacing between one or more pilots within at least one frame based on a determined symbol rate. The size of each of a plurality of received programs may be determined and the spacing between one or more pilots may be dynamically varied based on the determined size of each of the plurality of received programs.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 4, 2012
    Assignee: Broadcom Corporation
    Inventor: Tommy Yu
  • Patent number: RE43826
    Abstract: A user terminal exchanges information with a server through a transmission medium. A coupling unit couples the user terminal to the transmission medium in accordance with information from the server. Likewise, the server is controlled in accordance with information from the user terminal. In this manner, communication is created and performed between the server and the user terminal. The user terminal may be a Set-Top Unit which may be adjusted to the transmission medium by, for example, a physical medium converter or the communication itself between the Set-Top Unit and the server may be adjusted as directed by programs installed in the Set-Top Unit which may originate from the server.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: November 20, 2012
    Assignee: Sony Europe Limited
    Inventor: Claude Georges Barraud