Patents Represented by Attorney Garlick & Markison
  • Patent number: 8291277
    Abstract: A method begins by a processing module receiving a plurality of record requests to record a broadcast of data. The method continues with the processing module encoding the data using an error coding dispersal storage function to produce a plurality of sets of encoded data slices. The method continues with the processing module generating a list of requesting device identities corresponding to the plurality of requests and storing the plurality of sets of encoded data slices and the list of requesting device identities in a dispersed storage network memory. The method continues with the processing module receiving a playback request from a device identified in the list of requesting device identities, generating a unique retrieval matrix for the device, and outputting a unique plurality of sets of encoded data slices from the plurality of sets of encoded data slices in accordance with the unique retrieval matrix.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: October 16, 2012
    Assignee: Cleversafe, Inc.
    Inventors: Timothy W. Markison, Gary W. Grube
  • Patent number: 8289212
    Abstract: An apparatus includes a transmitter and a receiver device, which includes a receiver section and a processing module. The transmitter transmits a high carrier frequency signal. The receiver section includes first and second antennas that have an antenna radiation relationship for receiving the high carrier frequency signal. A receiver module of the receiver section determines first and second signal properties of the received high carrier frequency signal. The processing module determines a position of the receiver device with respect to the transmitter based on the first and second signal properties and maps the position to a coordinate system.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: October 16, 2012
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Maryam Rofougaran, Nambirajan Seshadri, Brima B. Ibrahim, John Walley, Jeyhan Karaoguz
  • Patent number: 8290045
    Abstract: A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks. A motion refinement module generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: October 16, 2012
    Assignee: Vixs Systems, Inc.
    Inventors: Avinash Ramachandran, Edward Hong, Gang Qiu
  • Patent number: 8291496
    Abstract: An Internet infrastructure is provided to transfer a packet of data between a client device and source device. The infrastructure consists of a support server that screens the packet for malware codes on behalf of a registered client. In order to scan for malware, the support server contains hardware and/or software modules to perform malware detection and quarantine functions. The modules identify malware bit sequence in the packet(s), malware bit sequences or entire contaminated code is quarantined or repaired as appropriate. After identification of malware code (if any), the support server sends warning messages to affected parties, providing information regarding the malware codes that were detected.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: October 16, 2012
    Assignee: Enpulz, L.L.C.
    Inventor: James D. Bennett
  • Patent number: 8289944
    Abstract: An integrated circuit (IC) includes a plurality of circuit modules, a millimeter wave (MMW) transceiver coupled to a configurable antenna structure, and a controller. The controller is operably coupled to: receive parameters for an inter-chip MMW communication link; interpret the parameters to determine a range of operational requirements; compare the range of operational requirements with configuration options of the MMW transceiver and the configurable antenna structure; and, when one of the configuration options compares favorably with the range of operational requirements, generate a configuration signal to instruct the MMW transceiver and the configurable antenna structure to implement the one of the configuration options.
    Type: Grant
    Filed: May 30, 2009
    Date of Patent: October 16, 2012
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8291457
    Abstract: A method for a client module to provide a channel selection request in a multimedia system begins by receiving an input signal from a client. The method continues by interpreting the input signal to determine type of signal. The method continues, when the type of signal is control information, by determining whether the control information relates to a local command or a system-level command. The method continues, when the control information relates to a system-level command, by processing the control information for conveyance to a multimedia server to produce a control message. The method continues by transmitting the control message to the multimedia server.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: October 16, 2012
    Assignee: VIXS Systems, Inc.
    Inventor: Indra Laksono
  • Patent number: 8290446
    Abstract: A radio transceiver device includes circuitry for radiating electromagnetic signals at a very high radio frequency both through space, as well as through wave guides that are formed within a substrate material. In one embodiment, the substrate comprises a dielectric substrate formed within a board, for example, a printed circuit board. In another embodiment of the invention, the wave guide is formed within a die of an integrated circuit radio transceiver. A plurality of transceivers with different functionality is defined. Substrate transceivers are operable to transmit through the wave guides, while local transceivers are operable to produce very short range wireless transmissions through space. A third and final transceiver is a typical wireless transceiver for communication with remote (non-local to the device) transceivers.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 16, 2012
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8289948
    Abstract: Aspects of a method and system for bridging and routing offload in a multiport wireless system are presented. Various aspects of the system may include a wireless network interface subsystem that enables transcoding of at least a portion of a data packet received by the wireless network interface subsystem. The wireless network interface subsystem may enable transfer of the transcoded portion of the data packet from the wireless network interface subsystem to a wired network interface subsystem that is communicatively coupled thereto. The transcoded portion of the data packet may be compliant with a format utilized by the wired network interface subsystem.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: October 16, 2012
    Assignee: Broadcom Corporation
    Inventors: Matthew Fischer, Raymond Hayes
  • Patent number: 8285447
    Abstract: An active suspension system senses roadway defects and adjusts an active and controllable suspension system of the vehicle before tires come in contact with the defect. The active suspension system identifies a type of defect or debris, e.g., pothole, bump, object, etc., along with the size, width, depth, and/or height information of the defect to more accurately control operation of the suspension system to prepare for, or avoid contact with the roadway defects and obstacles. Imaging techniques are employed to identify the defect or debris. Operation of a serviced cruise control system is controlled to enhance passenger safety and comfort.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: October 9, 2012
    Assignee: Enpulz, L.L.C.
    Inventor: James D. Bennett
  • Patent number: 8285248
    Abstract: An adjunct device includes a housing for coupling to a handheld wireless communication device via a communication port of the handheld wireless communication device. A device interface communicates application data with an application of the handheld wireless communication device via the communication port of the handheld wireless communication device. A short-range wireless transceiver communicates the application data with a remote wireless device.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 9, 2012
    Assignee: THL Holding Company, LLC
    Inventors: John W. Howard, Richard Cutler, Robert M. Kennard
  • Patent number: 8284867
    Abstract: A preamble of a frame for a multiple input multiple output (MIMO) wireless communication for a first transmit antenna of the MIMO communication includes a legacy preamble portion in accordance with a legacy wireless communication protocol. The preamble of the frame for the MIMO wireless communication for the first transmit antenna also includes a current protocol preamble portion in accordance with a protocol of the MIMO wireless communication. The preamble of a frame for at least a second antenna of the MIMO communication includes a cyclically shifted legacy preamble portion for the frame. The preamble of the frame for the MIMO wireless communication for the second transmit antenna also includes a second current protocol preamble portion in accordance with a protocol of the MIMO wireless communication.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: October 9, 2012
    Assignee: Broadcom Corporation
    Inventors: Jason A. Trachewsky, Rajendra Tushar Moorti, Christopher Young, Christopher J. Hansen
  • Patent number: 8285878
    Abstract: A block-based interface to a dispersed data storage network is disclosed. The disclosed interface accepts read and write commands from a file system resident on a user's computer and generates network commands that are forwarded to slice servers that form the storage component of the dispersed data storage network. The slice servers then fulfill the read and write commands.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: October 9, 2012
    Assignee: Cleversafe, Inc.
    Inventors: S. Christopher Gladwin, Greg Dhuse, Vance Thornton, Manish Motwani, Jason Resch, Ilya Volvovski, Jamie Bellanca, John Quigley
  • Patent number: 8284651
    Abstract: A method for generating a preamble of a frame for a multiple input multiple output (MIMO) wireless communication begins by, for each transmit antenna, generating a carrier detect field. The method continues by, for a first grouping of the transmit antennas, generating a first guard interval following the carrier detect field; and generating at least one channel sounding field. Continuing, the method applies cyclical shift prior to transmission via the first grouping of the transmit antennas. When the MIMO wireless communication includes more than the first grouping of the transmit antennas, for another grouping of the transmit antennas. For the another grouping of the transmit antennas, generating at least one other channel sounding field. The method proceeds by generating the first guard interval prior to the at least one other channel sounding field, and applying another cyclical shift prior to transmission via the another grouping of the transmit antennas.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: October 9, 2012
    Assignee: Broadcom Corporation
    Inventors: Christopher J. Hansen, Jason A. Trachewsky, Rajendra Tushar Moorti, Matthew James Fischer, Christopher Young
  • Patent number: 8284739
    Abstract: The present invention provides a system and method for affiliating a wireless device with a wireless local area network (WLAN). An embodiment of the method of this invention comprises establishing, at a control node of the WLAN, access frequency(s) for affiliation with the WLAN. The control node periodically provides a beacon frame on the access frequency(s) that indicates the timing of affiliation with the WLAN. The wireless device determines the access frequency(s) for affiliating with the WLAN and the timing of affiliation with the WLAN based on the beacon frame. The wireless device provides self identification information via the access frequency during the beacon frame. This allows the control node to determine the access privileges of the wireless device based on the identification information. Finally, the control node affiliates the wireless device with an initial access channel from a set of access channels in accordance with the access privileges.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 9, 2012
    Assignee: VIXS Systems, Inc.
    Inventors: James Doyle, William Yuen, James Ward Girardeau, Jr.
  • Patent number: 8280322
    Abstract: A phase locked loop (PLL) a phase detector, a charge pump, a loop filter, a controlled oscillator, and a feedback divider. The phase detector is coupled to produce a difference signal based on a difference between phase of a reference oscillation and phase of a feedback oscillation. The charge pump is coupled to convert the difference signal into an up-signal or a down signal. The loop filter coupled to filter the up signal or the down signal to produce a control signal. The controlled oscillator is coupled to generate an output oscillation based on the control signal. The feedback divider is coupled to generate the feedback oscillation from the output oscillation based on a divider value. The loop filter includes a first resistor-capacitor circuit and a second resistor-capacitor circuit. The first resistor-capacitor circuit is calibrated using a first calibration technique and the second resistor-capacitor circuit is calibrated using a second calibration technique.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: October 2, 2012
    Assignee: Broadcom Corporation
    Inventors: Alireza Zolfaghari, Hooman Darabi
  • Patent number: 8280303
    Abstract: A distributed digital signal processor (DSP) includes instruction memory, data memory, a multiply-accumulate module, an instruction MMW transceiver, a data MMW transceiver, and a multiply-accumulate transceiver. The multiply-accumulate module performs a function upon first and second data elements in accordance with a command of an instruction. The instruction MMW transceiver transmits a MMW instruction signal that includes at least a portion of the instruction. The data MMW transceiver transmits a MMW data signal in response to receiving the MMW instruction signal, wherein the MMW data signal includes the first and second data elements. The multiply-accumulate MMW transceiver recovers the first and second data elements from the MMW data signal and recovers a command corresponding to the function from the MMW instruction signal.
    Type: Grant
    Filed: August 30, 2008
    Date of Patent: October 2, 2012
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Timothy W. Markison
  • Patent number: 8281182
    Abstract: A dispersed storage device for use within a dispersed storage network operates to select a set of dispersed storage units for storage of a data object by slicing an encoded data segment of a data object into error coded data slices, determining slice metadata for the error coded data slices, determining memory characteristics of dispersed storage units capable of storing the error coded data slices and selecting the set of dispersed storage units for storing the error coded data slices based on the slice metadata and the memory characteristics.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: October 2, 2012
    Assignee: Cleversafe, Inc.
    Inventors: Jason K. Resch, S. Christopher Gladwin
  • Patent number: 8280957
    Abstract: Automatic subscription to presence services is achieved using a communications manager within a presence system. The communications manager is capable of detecting the occurrence of an event associated with at least one of a presentity and a watcher. The communications manager automatically subscribes or unsubscribes the watcher to receive presence information of the presentity in response to detection of the event.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: October 2, 2012
    Assignee: Alcatel Lucent
    Inventors: Fuming Wu, Aziz Mohammed
  • Patent number: 8279803
    Abstract: A computing unit includes a processing module, a baseband processing module, and a RF section. In a femtocell AP mode, the processing module performs at least a portion of a MAC function to facilitate signal conversion between radio interface (RI) signals and PHY AP signals. The baseband processing module converts signals between the PHY AP signals and AP symbol stream. The RF section converts signals between the AP symbol streams and RF AP signals. In a cellular (CELL) mode, the processing module facilitates conversions between data and PHY CELL signals. The baseband processing module converts signals between PHY CELL signals and CELL symbol streams. The RF section converts signals between CELL symbol streams and RF CELL signals.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: October 2, 2012
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8279987
    Abstract: A filter settings generation operation includes sampling a communication channel to produce a sampled signal. The sampled signal is spectrally characterized across a frequency band of interest to produce a spectral characterization of the sampled signal. This spectral characterization may not include a signal of interest. The spectral characterization is then modified to produce a modified spectral characterization. Filter settings are then generated based upon the modified spectral characterization. Finally, the communication channel is filtered using the filter settings when the signal of interest is present on the communication channel. In modifying the spectral characterization, pluralities of spectral characteristics of the spectral characterization are independently modified to produce the modified spectral characterization. Modifications to the spectral characterization may be performed in the frequency domain and/or the time domain.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: October 2, 2012
    Assignee: Broadcom Corporation
    Inventors: Thomas J. Kolze, Bruce J. Currivan, Jonathan S. Min, Eric J. Ojard, James Chi Thi, Daniel H. Howard