Patents Assigned to Broadcom
  • Patent number: 9059796
    Abstract: A radio frequency (RF) noise-cancelling receiver includes first transconductance cells configured to produce respective weighted current signals proportional to an input voltage signal. The RF receiver includes frequency conversion cells coupled to the first transconductance cells and configured to mix the weighted current signals with a plurality of non-overlapping local oscillator (LO) signals to produce downconverted current signals. The RF receiver includes transimpedance amplifiers coupled to the frequency conversion cells and configured to produce output voltage signals proportional to the downconverted current signals. The transimpedance amplifiers include second transconductance cells.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: David Murphy, Hooman Darabi
  • Patent number: 9060354
    Abstract: Methods and systems for a handheld portable communication device for configuring connection to and use of local and remote resources are disclosed and may include discovering available networks and resources, establishing a route between the handheld wireless communication device and a selected one or more of the available resources via a selected one or more of the available networks based on user preference criteria stored in the handheld wireless communication device, and communicating multimedia data between the handheld wireless communication device and the selected one or more of the available resources via the established route. The established route may be dynamically adjusted, based on network availability and bandwidth. The handheld wireless communication device may communicate utilizing a plurality of wireless protocols. The preference criteria stored in the handheld wireless communication device may be dynamically adjusted.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Thomas Quigley, Alexander MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Patent number: 9060244
    Abstract: Apparatus for harvesting and using power in a near field communications mode, includes a host device with operating components. A first near field communication (NFC) device is contained in the host device and is configured to be selectively coupled to one of the operating components. The first NFC device harvests energy from a second NFC device and converts the harvested energy to electrical power. The first NFC device receives information from the second NFC device and power on the operating component as a function of the information received from the second NFC device. The first NFC device transfers data to or from the operating component when the operating component is powered on. The first NFC device powers off the operating component when the transfer of data between the first NFC device and the operating component has been completed.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventor: Mohamed Awad
  • Patent number: 9058818
    Abstract: Systems, methods and apparatuses are described for deriving and updating user attribute information about users of a communications system. A communications network is then used to transfer the user attribute information to communication terminals, which use the user attribute information to configure a speech codec to operate in a speaker-dependent manner during a communication session, thereby improving speech coding efficiency. In a network-assisted model, the user attribute information is stored on the communications network and selectively transmitted to the communication terminals while in a peer-assisted model, the user attribute information is derived by and transferred between communication terminals.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventor: Robert W. Zopf
  • Patent number: 9059946
    Abstract: A passive optical network (PON) packet processor for processing PON traffic includes a core processor for executing threads related to the processing of PON traffic and a plurality of hardware (HW) accelerators coupled to the core processor for accelerating the processing of said PON traffic. A memory unit is coupled to the core processor for maintaining program and traffic data. In an embodiment of the present invention, the PON packet processor includes a scheduler that optimizes the execution of PON related tasks.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Gil Levy, Eliezer Weitz, Eli Elmoalem, Gal Sitton
  • Patent number: 9060382
    Abstract: A wireless communication system, which includes at least one base station module configured to implement a media access controller and a physical layer, and includes at least one remote radio head module configured to prepare an analog signal or a digital data signal for transmission and receipt over a link in accordance with dedicated interface specifications, and also includes at least one outdoor signal conversion module configured to perform a high rate digital-to-analog conversion and a high rate analog-to-digital conversion in accordance with the dedicated interface specifications, and further includes at least two millimeter wave antenna assemblies, where each antenna assembly is configured to transmit and receive the analog signal over a wireless link in accordance with the dedicated interface specifications.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Eran Ridel, Ran Soffer
  • Patent number: 9058668
    Abstract: Image data may be processed via one or more stages by a hardware image sensor pipeline (ISP) wherein one or more software processing steps may be inserted at any point within the hardware ISP. Output from any stage of the hardware ISP may be stored in memory. Stored hardware ISP output may be retrieved from memory and processed via one or more software processes. Results from the one or more software processes may be stored in memory and communicated to any stage of the hardware ISP for additional processing. In this regard, the hardware ISP and one or more processors may simultaneously process portions of image data. In addition, the hardware ISP and the one or more processors may be integrated within a chip.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: David Plowman, Gary Keall, Clive Walker
  • Patent number: 9059788
    Abstract: For determining paths in the scope of a multipath search, a device for use in a wireless communications system performs: obtaining a delay profile of a code division multiple access transmission signal, the delay profile being in a form of complex symbols, each complex symbols resulting from a despreading of said received signal after being delayed by a distinct delay; comparing the real part of said complex symbols forming the delay profile with a first threshold, the first threshold being determined on the basis of a noise level determined by the imaginary part of said complex symbols forming the delay profile; and determining said paths on the basis of the comparing.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: June 16, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Arnaud Rigollé, Pierre Didier
  • Patent number: 9059850
    Abstract: High speed communication networks divide data traffic into multiple physical lanes. For example, the IEEE standard 40 G/100 G supports sending Ethernet frames at 40/100 gigabits per second over multiple 10/25 Gb/s lanes. Techniques are disclosed for aligning the data across the physical lanes.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventor: Zhongfeng Wang
  • Patent number: 9059876
    Abstract: An all outdoor unit communication system, for performing cross polarization interference cancellation, is provided. The system includes a first outdoor unit (ODU) configured to receive a horizontally polarized signal, a first RF module configured to convert the horizontally polarized signal into a first in-phase (I) component and a first quadrature (Q) component, and a first modem configured to up-convert the first I and Q components from baseband into a horizontally polarized intermediate frequency (IF) signal. The system also includes a second ODU configured to receive a vertically polarized signal, a second RF module configured to convert the vertically polarized signal into a second I component and a second Q component, and a second modem configured to up-convert the second I and Q components from baseband into a vertically polarized IF signal. The system is configured to share, via an interconnect, the polarized IF signals between the first and second ODUs.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Yaacov Sturkovich, Eitan Tsur
  • Patent number: 9058685
    Abstract: A graphics processing device generates control lists for controlling processing of 3D graphics. Control lists comprise primitive data for the 3D graphics, pointers to primitive data and control data. Tags that correspond to records within the control lists may be utilized for the control of processing. The graphics processing device may comprise a 3D pipeline comprising parallel processors. Processing is performed on a tile by tile basis and comprises a tile binning phase and/or a tile rendering phase. The two phases of processing may be performed in parallel on different sets of data. Control lists comprise a main list and/or sub-lists, for example, tile lists. Control lists may comprise links to other lists. Processing control may advance through the control lists without interaction from a driver and/or from a processor that is external to the graphics processing device.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Gary Keall, Giles Edkins, Eben Upton, James Adams
  • Patent number: 9059179
    Abstract: There are disclosed herein various implementations of semiconductor packages including a bridge interposer. One exemplary implementation includes a first active die having a first portion situated over the bridge interposer, and a second portion not situated over the bridge interposer. The semiconductor package also includes a second active die having a first portion situated over the bridge interposer, and a second portion not situated over the bridge interposer. The second portion of the first active die and the second portion of the second active die include solder balls mounted on a package substrate, and are configured to communicate electrical signals to the package substrate utilizing the solder balls and without utilizing through-semiconductor vias (TSVs).
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Sampath K. V. Karikalan, Sam Ziqun Zhao, Kevin Kunzhong Hu, Rezaur Rahman Khan, Pieter Vorenkamp, Xiangdong Chen
  • Patent number: 9059583
    Abstract: Apparatuses and systems for dissipating ESD events are provided. In an embodiment, an integrated circuit (IC) device, includes a ground rail, a positive supply rail, a negative supply rail, a circuit block, a plurality of contact pads, the circuit block being configured to output an output voltage via a first contact pad of the plurality of contact pads and a range of the output voltage being is between a voltage of the positive supply rail and a voltage of the negative supply rail, and a coupling system that couples the first contact pad to a second contact pad of the plurality of contact pads so as to dissipate an electrostatic discharge (ESD) event between the first and second contact pads.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Ramachandran Venkatasubramanian, Robert Elio
  • Patent number: 9059841
    Abstract: Providing a network address is disclosed. A communication indicating that a first node desires to communicate via a packet data network with a second node configured to provide access to a private resource is received. A non-publicly advertised packet data network address usable to communicate with the second node via the packet data network is provided to the first node.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Rossano Passarella, William M. Stevens, Jayesh Sukumaran, Donald P. Wahlstrom, Yan Zhang
  • Patent number: 9060036
    Abstract: A social networking environment enables interaction between social networking (SNET) groups. Some interactions between SNET groups can include docking various SNET groups based upon interactions between a member and some part of a social network. Various hierarchies of social networking infrastructure can enable hierarchical interactions between social devices, SNET groups, and other elements associated with various social networking infrastructures. Capabilities provided by various elements in various SNET infrastructures can be docked to create combined SNET groups, and capabilities provided by an SNET group can be accessed via interaction with a representative view of the capabilities. Various interactions can be managed based upon inputs, trigger events, authorizations, and the like provided by various processing systems, devices, members, or the like. Various interactions can enable members associated with an SNET infrastructure to access capabilities provided by an SNET group via a docked SNET group.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Wael W. Diab, James D. Bennett, Yasantha N. Rajakarunanayake, Marcus C. Kellerman
  • Patent number: 9060311
    Abstract: Aspects of a method and system for enterprise level management in a multi-femtocell network are provided. In this regard, one or more endpoint devices may receive traffic management information from a hybrid network controller for enabling handoff of calls and/or communication sessions among femtocells and/or access points. The received traffic management information may comprise set-up instructions, handoff instructions, transmit power, neighbor list information, signal quality thresholds, frequency assignments, transmission time, code assignments and/or antenna pattern assignments. The endpoint device may control handoffs between a communication device external to the communication system and the femtocells, access points and/or end-point devices.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Jeyhan Karaoguz, Nambirajan Seshadri, Nicholas Ilyadis
  • Patent number: 9058078
    Abstract: Control circuitry for a touch panel includes a touch panel interface, a memory comprising touch positioning logic, and a controller in communication with the memory and the touch panel interface. The controller is operable, when the touch positioning logic is executed, to perform selected processing of the touch panel, including scanning a touch panel and determining a touch panel blob resulting from a touch, obtaining blob characteristics of the touch panel blob, and determining a position of the blob relative to the touch panel based on the blob characteristics. The blob characteristics can be adjusted to more accurately position the blob in circumstances where the blob is located near the edge of the touch panel, is in close proximity to another blob, or when the touch panel has variation in the received signal noise.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Glen Weaver, Sumant Ranganathan, Federico Santiago Cattivelli, Tianhao Li, Bhupesh Kharwa, Satish Vithal Joshi, Kerrynn Jacques de Roche, Pi Sheng Chang
  • Patent number: 9059994
    Abstract: A device includes a receiver configured to receive a request to perform a function. A secure element connected with the receiver, the secure element to verify the request to perform the function, where the secure element is configured to operate in either a report mode or a silent mode. Details about a status of the performance of the function are displayed when the device operates in the report mode, and no details about the status of the performance of the function are displayed when the device operates in the silent mode.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Jacob Mendel, Alexander Potievsky, Eyal Webber-Zvik
  • Patent number: 9060351
    Abstract: The present disclosure provides systems and methods for decoupling downlinks and uplinks between user equipment (UE) and base stations. Briefly described, in architecture, one embodiment of the system comprises UE (e.g., cellular telephones, mobile devices, etc.) for independently establishing an uplink (UL) and a downlink (DL). One embodiment of the method comprises the steps of establishing a DL to an optimal DL base station (BS), and establishing an UL to an optimal UL BS.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Sindhu Verma, Soumen Chakraborty
  • Patent number: 9060098
    Abstract: Aspects of a method and system for data processing in a device with integrated set-top-box and femtocell functionality are provided. Data may be received via an integrated femtocell and set-top-box device and may be synchronously processed, utilizing a common clock, to perform one or more femtocell functions and/or set-top-box functions. The common clock may be derived from global navigation satellite system signals. The integrated femtocell and set-top-box device may convert the received data from a first to a second format. The converted data may be transmitted to a cellular enabled communication device via a cellular transmitter within said integrated femtocell and set-top-box device and/or to a multimedia device via a multimedia interface within said integrated femtocell and set-top-box device. The received data may comprise multimedia content.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Victor T. Hou, Xuemin Sherman Chen, Charles Abraham, Wael William Diab, Vinko Erceg, Jeyhan Karaoguz, Mark Kent