Patents Assigned to Silicon Image, Inc.
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Patent number: 8755431Abstract: Embodiments of the invention are generally directed to transmission and detection of multi-channel signals in reduced channel format. An embodiment of a method for transmitting data includes determining whether a first type or a second type of content data is to be transmitted, where the first type of content data is to be transmitted at a first multiple of a base frequency and the second type of data is to be transmitted at a second multiple of the base frequency. The method further includes selecting one or more channels from a plurality of channels based on the type of content data, clocking a frequency on the first or second multiple of the base frequency according to the type of content data in the selected channels, modifying the content data to fit within a single output channel, and transmitting the modified data via a single output channel at the chosen multiple of the base frequency.Type: GrantFiled: January 11, 2011Date of Patent: June 17, 2014Assignee: Silicon Image, Inc.Inventors: Hoon Choi, Daekyeung Kim, Wooseung Yang, Young Il Kim
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Publication number: 20140159477Abstract: A system for delivering power over a network of devices connected through a serial link includes a first and second differential pairs of wires. Each differential pair of wires is double AC coupled by a HPF on one side and by another HPF on an opposite side. An LPF connects a portion of each differential pair of wires between the HPFs to a voltage source, and another LPF connects that portion of each differential pair to a load. The system further includes a third and fourth differential pairs of wires. All four differential pairs of wires are located within a single cable, such as a CAT6 cable. The first, second and third differential pair of wires are used for video links, and the fourth differential pair of wires are used for the bi-directional hybrid link. A power delivery circuit in each device includes a voltage source, a power relay switch, a signature resistor for detection, and a load detector.Type: ApplicationFiled: February 14, 2014Publication date: June 12, 2014Applicant: Silicon Image, Inc.Inventors: Dongyun Lee, Edward Pak, John Hahn, Mayank Gupta
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Patent number: 8751709Abstract: Embodiments of the invention are generally directed to a hybrid interface for serial and parallel communication. An embodiment of a method includes initializing a first apparatus for transmission of data to or reception of data from a second apparatus, switching an interface for the first apparatus to a first mode for a parallel interface, the parallel interface including a first plurality of pins, and transmitting or receiving parallel data in the first mode via the first plurality of pins. The method further includes switching the interface of the first apparatus to a second mode for a serial interface, the serial interface including a second plurality of pins, the first plurality of pins and the second plurality of pins both including an overlapping set of pins, and transmitting or receiving serial data in the second mode via the second plurality of pins.Type: GrantFiled: July 2, 2013Date of Patent: June 10, 2014Assignee: Silicon Image, Inc.Inventors: Alan T. Ruberg, Roger Isaac
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Publication number: 20140152891Abstract: A method and apparatus is disclosed herein for reducing digital video image data. In one embodiment, the method comprises comparing a signature for one or more regions of a current frame of the image data to a signature of a corresponding region of one or more previous frames; and for a region of the one or more regions, sending the region to the data sink if comparing the signature results in determining that the signature of the region does not match a signature of a corresponding region of a previous frame available at the data sink.Type: ApplicationFiled: January 10, 2013Publication date: June 5, 2014Applicant: Silicon Image, Inc.Inventors: Jeffrey M. Gilbert, Stephen Bennett, Dmitry Cherniavsky, Ting-Kuo Lo, Nishit Kumar
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Patent number: 8729924Abstract: Embodiments of the invention are generally directed to a single-ended configurable multi-mode driver. An embodiment of an apparatus includes an input to receive an input signal, an output to transmit a driven signal generated from the input signal on a communication channel, a mechanism for independently configuring a termination resistance of the driver apparatus, and a mechanism for independently configuring a voltage swing of the driven signal without modifying a supply voltage for the apparatus.Type: GrantFiled: June 30, 2011Date of Patent: May 20, 2014Assignee: Silicon Image, Inc.Inventors: Srikanth Gondi, Roger Isaac, Alan Ruberg
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Publication number: 20140126863Abstract: Exemplary embodiments of methods and apparatuses to provide an electro-optical alignment are described. An electrical connector is formed on a printed circuit board substrate that extends onto a side surface of the substrate to form an electrical turn. An optoelectronic die is placed onto the printed circuit board substrate. The optoelectronic die on the printed circuit board substrate is erected over a mounting board to provide optical coupling substantially parallel to the mounting board.Type: ApplicationFiled: November 7, 2012Publication date: May 8, 2014Applicant: Silicon Image, Inc.Inventor: Kihong Kim
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Publication number: 20140111691Abstract: A mechanism for memory reduction in picture-in-picture video generation is disclosed. A method of embodiments of the invention includes receiving, from a transmitting device, a plurality of video streams at a receiving device coupled to the transmitting device, wherein a first video stream of the plurality of video streams is designated to be displayed as a main video and one or more other video streams of the plurality of video streams are designated to be displayed as one or more sub videos to the main video.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: Silicon Image, Inc.Inventors: Daekyeung Kim, Wooseung Yang, Young II Kim, Jeoong Sung Park, Hoon Choi
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Publication number: 20140115110Abstract: Embodiments of the invention are generally directed to messaging to provide data link integrity. An embodiment of a method includes transmitting a data stream over a data link from a first device to a second device, the data stream including multiple frames, the data stream being transmitted in a first mode. The method further includes determining a data transmission mode change from the first mode to a second mode for the transmission of the data stream from the first device to the second device, generating mode packets, each mode packet including fields to define a plurality of mode elements, the fields of the mode packet being set to indicate the data transmission mode change, and transmitting the mode packets to the second device prior to implementing the data transmission mode change.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: Silicon Image, Inc.Inventor: William Conrad Altmann
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Publication number: 20140115414Abstract: A method and apparatus for a computer memory test structure. An embodiment of a method for testing of a memory board includes testing a memory of the memory board, where testing the memory including use of a built-in self-test structure to provide a first test pattern for the memory. The method further includes testing an IO (input output) interface of the memory with a host, where testing of the IO interface includes use of the built-in self-test structure to provide a second test pattern for the IO interface.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: Silicon Image, Inc.Inventors: Chinsong Sul, Sungjoon Kim
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Publication number: 20140105517Abstract: System, method, and apparatus for smoothing of edges in images to remove irregularities are disclosed. In one aspect of the present disclosure, a method of image processing includes, identifying an edge in an image having an associated set of edge characteristics, determining the associated set of edge characteristics, and applying a low pass filter to a pixel of the edge based on the associated set of edge characteristics to generate a second image based on the image, wherein the edge in the image is smoothed in the second image. The method further includes generating a third image which is a blend of the original image and the second (edge-smoothed) image based on the associated set of edge characteristics.Type: ApplicationFiled: October 15, 2013Publication date: April 17, 2014Applicant: Silicon Image, Inc.Inventor: Dale R. ADAMS
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Patent number: 8698958Abstract: A mechanism for memory reduction in picture-in-picture video generation is disclosed. A method of embodiments of the invention includes receiving, from a transmitting device, a plurality of video streams at a receiving device coupled to the transmitting device, wherein a first video stream of the plurality of video streams is designated to be displayed as a main video and one or more other video streams of the plurality of video streams are designated to be displayed as one or more sub videos to the main video.Type: GrantFiled: June 16, 2010Date of Patent: April 15, 2014Assignee: Silicon Image, Inc.Inventors: Daekyeung Kim, Wooseung Yang, Young Il Kim, Jeoong Sung Park, Hoon Choi
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Patent number: 8695034Abstract: A method and apparatus for delivering screen display data to existing display devices. Some embodiments of an apparatus include an interface to receive an input stream for a display device. The apparatus further includes a module to generate on screen display data for the display device. The apparatus includes a multiplexer, the multiplexer to multiplex the on screen display data into the input stream.Type: GrantFiled: August 31, 2007Date of Patent: April 8, 2014Assignee: Silicon Image, Inc.Inventor: Lawrence Llewelyn Butcher
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Patent number: 8692937Abstract: Embodiments of the invention are generally directed to video frame synchronization. An embodiment of a method includes receiving a first video data stream from a first source at a first port of a multi-port device, a first video frame of the first video data stream arriving at the first port at a first arrival time, and receiving a second video data stream from a second source at a second port of the multi-port device, a second video frame of the second video data stream arriving at the second port at a second arrival time. The method further includes determining an offset between the first arrival time and the second arrival time, determining one or more correction factors based at least in part on the offset, the one or more correction factors including a first correction factor for the first source, and sending a first command to the first source to modify a time of transmission by the first source of a third video frame following the first frame using the correction factor.Type: GrantFiled: February 25, 2010Date of Patent: April 8, 2014Assignee: Silicon Image, Inc.Inventor: William Conrad Altmann
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Publication number: 20140085437Abstract: Embodiments of the invention are generally directed to a multi-view display system. An embodiment of an apparatus includes a display screen to display multiple views simultaneously, and a controller to control the views presented on the display screen. The apparatus is configurable by the controller to provide multiple view settings, the view settings including a first setting in which the apparatus provides a single view to each viewer of the display screen and a second setting in which the apparatus provides a first view to a first viewer of the display screen and a second view to a second viewer of the display screen. A first filtering element filters views presented to viewers of the display screen such that an intended view is displayed to one or more viewers.Type: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Applicant: Silicon Image, Inc.Inventors: Christopher Unkel, Lawrence L. Butcher, James G. Hanko, J. Duane Northcutt, Brian K. Schmidt, Edwin C. Seim
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Patent number: 8680712Abstract: A system for delivering power over a network of devices connected through a serial link includes a first and second differential pairs of wires. Each differential pair of wires is double AC coupled by a HPF on one side and by another HPF on an opposite side. An LPF connects a portion of each differential pair of wires between the HPFs to a voltage source, and another LPF connects that portion of each differential pair to a load. The system further includes a third and fourth differential pairs of wires. All four differential pairs of wires are located within a single cable, such as a CAT6 cable. The first, second and third differential pair of wires are used for video links, and the fourth differential pair of wires are used for the bi-directional hybrid link. A power delivery circuit in each device includes a voltage source, a power relay switch, a signature resistor for detection, and a load detector.Type: GrantFiled: December 11, 2009Date of Patent: March 25, 2014Assignee: Silicon Image, Inc.Inventors: Dongyun Lee, Edward Pak, John Hahn, Mayank Gupta
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Publication number: 20140078838Abstract: Embodiments of the invention are generally directed to interfacing between integrated circuits with asymmetric voltage swing. An embodiment of an apparatus includes a first integrated circuit including a first transmitter and a first receiver; a second integrated circuit including a second transmitter and a second receiver; and an interface including communication channel linking the first transmitter with the second receiver and the first receiver with the second transmitter, wherein the communication channel is one of a single channel or a dual channel. The first transmitter is operable to transmit a first signal and the second transmitter is operable to transmit a second signal, a first average voltage swing of the first signal being asymmetric with a second average voltage swing of the second signal.Type: ApplicationFiled: September 18, 2012Publication date: March 20, 2014Applicant: Silicon Image, Inc.Inventors: Srikanth Gondi, Roger Isaac
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Publication number: 20140071271Abstract: Embodiments of the invention are generally directed to combining multiple video and audio streams utilizing pixel repetition bandwidth. An embodiment of an apparatus includes a buffer to receive pixel data and a clock of a first video data stream; and a multiplexer to remove pixel repetition of a second video data stream and combine the pixel data of the first and second video data streams to generate a merged data stream, the multiplexer to alternate between the pixel data of the first and second video data streams in the merged data stream. The merged data stream includes pixel data of the first and second video data streams in a line of data, the line of data including control information identifying the pixel data of the first and second video data streams.Type: ApplicationFiled: September 12, 2012Publication date: March 13, 2014Applicant: SILICON IMAGE, INC.Inventor: William Conrad Altmann
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Patent number: 8667354Abstract: A method and apparatus for a computer memory test structure. An embodiment of a method for testing of a memory board includes testing a memory of the memory board, where testing the memory including use of a built-in self-test structure to provide a first test pattern for the memory. The method further includes testing an IO (input output) interface of the memory with a host, where testing of the IO interface includes use of the built-in self-test structure to provide a second test pattern for the IO interface.Type: GrantFiled: February 25, 2013Date of Patent: March 4, 2014Assignee: Silicon Image, Inc.Inventors: Chinsong Sul, Sungjoon Kim
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Publication number: 20140059295Abstract: A method and system for providing advanced storage features using commodity, consumer-level storage devices is provided. The advanced storage system is a component that is connected between the computer system and one or more physical disk drives. The host interface of the advanced storage system presents itself to the computer system as a virtual disk drive that implements the commands of consumer-level storage hardware that are familiar to the host controller of the computer system. Similarly, the storage device interface of the advanced storage system presents itself to one or more disk drives as a consumer-level host controller, regardless of the actual topology of the physical storage devices that are connected. This system provides a simple way for a user to combine low-cost, consumer-level hardware to add advanced storage features to a computer system.Type: ApplicationFiled: October 30, 2013Publication date: February 27, 2014Applicant: Silicon Image, Inc.Inventors: J. D. NORTHCUTT, James G. HANKO, Brian K. SCHMIDT
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Publication number: 20140059616Abstract: In some embodiments, an apparatus includes interface circuitry to receive signals including video signals and drawing commands, and a command interpreter to receive the drawing commands and provide on screen display (OSD) signals in response to the drawing commands. Video processing circuitry processes the received video signals to provide processed video signals, and a blender to blend the OSD signals and the processed video signals to produce blended video signals including the OSD signals and the processed video signals. Other embodiments are described and claimed.Type: ApplicationFiled: November 1, 2013Publication date: February 27, 2014Applicant: Silicon Image, Inc.Inventors: James G. Hanko, Michael G. Lavelle, J. Duane Northcutt, Brian K. Schmidt