Patents Represented by Attorney Thomas, Kayden, Horstmeyer & Risley
  • Patent number: 8208886
    Abstract: Methods and systems for optimizing an FM transmitter and FM receiver in a single chip FM transmitter and receiver are disclosed and may include receiving an FM signal from each of multiple selected antenna configurations. The received signal strength obtained for each configuration may be measured and stored in a memory, and FM signals may be transmitted and/or received utilizing a configuration that generates a received signal strength above a desired threshold from the measurement. The FM transmitter and receiver may be integrated on-chip, and may be impedance matched to the antennas utilizing selectable capacitors integrated on-chip and/or off-chip and selectable inductors located off-chip. The multiple antennas may comprise antennas that are internal and antennas that are external to the wireless device, each of which may be tuned for one or more wireless protocols. One or more of the antennas may comprise metal components within the wireless device.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: June 26, 2012
    Assignee: Broadcom Corporation
    Inventor: Thomas Baker
  • Patent number: 8199705
    Abstract: The method may include determining a protocol associated with a communication signal for an access point. A compatible processor may be allocated and selected from a pool of available processors and subsequently utilized to process the communication signal. In one aspect of the invention, a processor may be made compatible by updating it with compatible protocol code that may be used for processing the communication signal. The compatible protocol code may be downloaded to the processor from a memory. The processor may associate a particular protocol code with a particular portion of the memory. Accordingly, the protocol code may be retrieved from the memory based on the association. The processor may be a digital signal processor (DSP), which may be adapted to process 802.11a, 802.11b, 802.11g and Bluetooth protocols, for example.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: June 12, 2012
    Assignee: Broadcom Corporation
    Inventors: Jeyhan Karaoguz, Nambirajan Seshadri, Ed H. Frank
  • Patent number: 8175544
    Abstract: A system and method providing variable-frequency IF conversion in a multimode communication device. Various aspects of the present invention provide a multimode communication device comprising at least one RF signal receiver adapted to receive at least a first RF signal corresponding to a first communication protocol and a second RF signal corresponding to a second communication protocol. A controllable frequency source may, for example, be adapted to output a mixing signal characterized by one of a plurality of selectable frequencies. Such selectable frequencies may, for example, comprise a first frequency corresponding to the first communication protocol and a second frequency corresponding to the second communication protocol. A mixer may, for example, receive a received RF signal from the RF signal receiver, receive a mixing signal from the controllable frequency source, and convert the received RF signal to an IF signal utilizing the received mixing signal.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: May 8, 2012
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ahmadreza Rofougaran
  • Patent number: 8154269
    Abstract: A control apparatus and a control method for a power factor correction power converter are provided. The control apparatus is configured to reduce the variation rate of a reference signal with a rising portion and a falling portion. When the primary winding almost completely releases the stored energy, and the falling portion of the reference signal reaches a determined condition, the control apparatus turns on a switch for increasing the stored energy of the primary winding.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: April 10, 2012
    Assignee: Leadtrend Technology Corporation
    Inventor: Tsung-Hsiu Wu
  • Patent number: 8140131
    Abstract: Systems and methods for holding mobile electronic devices are provided. In one embodiment, a system includes a wristband that can be worn by a mobile electronic device user and a clip that can be removably connected to a mobile electronic device and used to removably connect the mobile electronic device to the wristband. An exemplary embodiment of a method includes the steps of connecting a clip to a mobile electronic device and removably connecting the clip to a wristband that can be worn by a user of the mobile electronic device.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: March 20, 2012
    Inventor: Leo Green
  • Patent number: 7733951
    Abstract: An equalization method receiving a received sample to generate an equalizer output. A channel profile is first provided, comprising a main path and a plurality of echoes distributed in time domain. Echoes anterior to the main path are precursors, and echoes posterior to the main path are postcursors. The received sample is filtered with a linear equalizer (LE) comprising a plurality of taps to generate an LE output. A slicer slices the equalizer output to generate a sliced sample. The sliced sample is further sent to a decision feedback equalizer (DFE) comprising a plurality of taps to generate a DFE output. Simultaneously, an equalizer span is determined based on the channel profile. The LE output and the DFE output are combined to generate the equalizer output having the equalizer span. The equalizer span is determined by allocating the position of main tap.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: June 8, 2010
    Assignee: Mediatek Inc.
    Inventors: Yih-Ming Tsuie, Ming-Luen Liou
  • Patent number: 7666688
    Abstract: A method of manufacturing a coil inductor and a coil inductor are provided. A plurality of conductive bottom structures are formed to be lying on a first dielectric layer. A plurality pairs of conductive side structures are then formed, wherein each pair of the conductive side structure stand on top surface of a first end and a second end of each conductive bottom structure respectively; a second dielectric layer is formed on the first dielectric layer, coating the bottom and side structures; and a plurality of conductive top structures are formed to be lying on the second dielectric layer, wherein each conductive top structure electrically connects each pair of the conductive side structures, wherein the conductive bottom structures, the conductive side structures and the conductive top structures together form a conductive coil structure.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: February 23, 2010
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kai-Ming Ching, Chen-Shien Chen
  • Patent number: 7668872
    Abstract: A data management method for a network. Whether a first record in a database is updated is automatically determined. Content of the first record is organized in a hierarchical structure. Which of a group of clients is affected by update of the first record is automatically determined. A data format corresponding to an affected client is automatically determined. A message is automatically generated by modifying the hierarchical structure according to the data format. The message comprising the result of modifying the hierarchical structure is automatically transmitted to the affected client.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: February 23, 2010
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Chun Lai, Shou-Wen Chen
  • Patent number: 7652936
    Abstract: A signal sampling apparatus for a DRAM memory comprises a phase delay circuit adapted for receiving a data signal and delaying the data signal by a predetermined time to generate a delay signal; and a sampling circuit for sampling the data signal according to the delay signal.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: January 26, 2010
    Assignee: Realtek Semiconductor Corp.
    Inventor: Yi Lin Chen
  • Patent number: 7634983
    Abstract: A fuel delivery system for an internal combustion engine includes induction conduits of effectively equal flow resistance for guiding separate air and fuel streams to each of the cylinders of the engine. Each induction conduit includes at its entrance a sleeve venturi for inducing fuel into the air stream and a booster venturi. A fuel injector applies fuel at high pressure to the booster venturi. Flow modifiers may be positioned in the venturi throat and down stream of the venturi for modifying the flow of the stream of air after the fluid has been induced and injected into the stream of air for further subdividing the fuel vapor for increased effect of combustion of the fuel and air mixture.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: December 22, 2009
    Inventor: Barry S. Grant
  • Patent number: 7586121
    Abstract: An electroluminescence (EL) device includes a substrate and a plurality of pixels formed on the substrate. Each pixel includes a first area including at least a first capacitor and a second capacitor, the first capacitor including a first conductive layer, a first dielectric layer over the first conductive layer, and a second conductive layer over the first dielectric layer, and the second capacitor including the second conductive layer, a second dielectric layer over the second conductive layer, and a third conductive layer over the second dielectric layer, and a second area including a first semiconductor layer formed on the substrate, a first gate oxide layer over the first semiconductor layer, and a fourth conductive layer over the first gate oxide layer.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: September 8, 2009
    Assignee: Au Optronics Corp.
    Inventor: Wein-Town Sun
  • Patent number: 7546991
    Abstract: A swiveling display device, capable of easy assembly and disassembly, includes a main body, a supporting arm joined to the main body, and a base having a positioning hole. The supporting arm is inserted into and detachably engages the positioning hole in such a manner that the supporting arm can rotate within a predetermined range.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 16, 2009
    Assignee: Hannspree, Inc.
    Inventors: Wen-Yen Wang, Wen-Hung Huang, Tien-Teng Yang, Yu-Hui Chu
  • Patent number: 7545381
    Abstract: A graphics processing unit (“GPU”) is configured to receive an interrupt command from a CPU or internal interrupt event while the GPU is processing a first context. The GPU saves the first context to memory and records a precise processing position for the first context corresponding to the point interrupted. Thereafter, the GPU loads a second context to the processing portion of the GPU from memory and begins executing instructions associated with the second context. After the second context is complete of if an interrupt command directs restoration of the first context, the GPU's processor switches to the first context for continued processing. The first context is retrieved from memory and restored to the precise processing position where previously interrupted. The GPU then processes a remainder portion of the first context from the precise processing point to an end of the first context.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: June 9, 2009
    Assignee: Via Technologies, Inc.
    Inventors: Hsilin Huang, Timour Paltashev, John Brothers
  • Patent number: 7515209
    Abstract: Methods of noise reduction and edge enhancement in image processing. An exemplary method comprises extracting a plurality of pixels from the video signal, evaluating measures of edge existence in a plurality of directions within the extracted pixels, determining a level of variation from the measures of edge existence, mapping the level of variation to a first and second control signal in accordance with a predetermined function, performing noise reduction on the extracted pixels according to the first control signal, and performing edge enhancement on the extracted pixels according to the second control signal.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: April 7, 2009
    Assignee: Mediatek Inc.
    Inventor: Chuan-Chang Hsu
  • Patent number: 7496135
    Abstract: The present invention overcomes various problems by defining two upstream masks (U1, U2) and two downstream masks (D1, D2) and using a mask selectable system for the long reach digital subscriber line (LDSL), in which a unique modem feature is activated during handshake to automatically check for physical layer status in terms of spectral compatibility and, thus, automatically optimize the boosted mode with the use of the mask selectable system choose the best combination of upstream/downstream masks in any physical layer noise scenario.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: February 24, 2009
    Assignee: Brooktree Broadband Holding, Inc.
    Inventors: Patrick Duvaut, Ehud Langberg
  • Patent number: 7393482
    Abstract: A plastic sleeve is applied to a pole of varying cross-sectional area. A series of poles are advanced along their lengths through the opening of an extruder die, plastic is extruded onto the pole to form a cylindrical sleeve, and the rate of advancement of the pole through the die is adjusted in accordance with the increasing or decreasing diameter of the pole, so as to assure an even application of the plastic about the pole. The ends of the plastic are gathered while the plastic is still hot, forming a closure of the plastic about the ends of the pole.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 1, 2008
    Assignee: CMI Limited Company
    Inventor: John E. Irvine
  • Patent number: 7302304
    Abstract: A system for production planning. A MES provides production information corresponding to a preset time period of a production line, monitors processing of work-in-process (WIP), and provides processing status information of the WIP. A processor determines a move target for the WIP in the production line during the preset time period according to the production information, calculates achieved moves of the WIP, and compares the move target and the achieved moves.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: November 27, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Phillip Chen, Jung-Lung Tsai
  • Patent number: 7272153
    Abstract: The present invention pertains to a system and corresponding method for distributed processing of packet data containing audio information. The system includes a host processing module for exchanging packet data containing audio information with a data packet network, wherein the host processing module includes host logic for performing non-real-time processing of the packet data. The system also includes a slave processing module coupled to the host processing module for exchanging packet data with the host processing module, wherein the slave processing module includes slave logic for performing real-time processing of the packet data, and for interfacing with a media device.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 18, 2007
    Assignee: Brooktree Broadband Holding, Inc.
    Inventor: Jonathan Cline
  • Patent number: 7110077
    Abstract: A pixel electrode structure for a liquid crystal display with a high aperture ratio increases the aperture ratio and eliminates Mura phenomenon. Any two adjacent pixel electrodes are disconnected to each other. Each pixel electrode comprises a first-lengthwise periphery that overlaps a first-adjacent data line to form a first overlapping portion, and a second-lengthwise periphery that overlaps a second-adjacent data line to form a second overlapping portion. The first-lengthwise periphery and the second-lengthwise periphery have an identical triangle-wave profile and are symmetrical to each other. The triangle-wave profile is formed by connecting a plurality of right-angled and equilateral triangles.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: September 19, 2006
    Assignee: Hannstar Display Corp.
    Inventors: Hsiang-Lung Liu, Hsu-Ho Wu
  • Patent number: 7095142
    Abstract: A rotor for a pneumatic tool having electricity-generating capabilities includes a shaft and an integral rotor body. The rotor body includes recesses dimensioned to receive an insulated subassembly having a magnet received within a nonmagnetic insulator to allow flux to be concentrated against stator windings. The rotor can be used in a conventional pneumatic tool, but can also be fitted with the insulated subassemblies in order to cooperate with a stator in the tool to generate electricity upon rotation of the rotor when pressurized fluid is applied to the vanes. A ring stator is connected to a supporting circuit by a connector and is supportable by a nonmagnetic end plate of the pneumatic tool and is disposed between the rotor and the rotor bearing.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: August 22, 2006
    Assignee: H&S Autoshot Manufacturing
    Inventor: Jon J. Leininger