Patents Assigned to Broadcom
  • Publication number: 20150227337
    Abstract: A master communications device/slave device configuration is disclosed where a master communications device discovers a slave device when the master communications device does not have the necessary features and resources to perform a service requested by an operator. The master communications device utilizes the slave device to provide additional features and resources to the master communications device in performing the service requested by the operator. The master communications device and the slave device interact as a single device provided by the master communications device/slave device configuration. The slave device serves as an extension to the master communications device providing a larger interface to the operator.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Applicant: Broadcom Corporation
    Inventor: Aram NAHIDIPOUR
  • Publication number: 20150229363
    Abstract: Embodiments of the present disclosure can be used to produce smaller, more compact antenna drivers at a reduced cost. Systems and methods for integrating components of an antenna driver with components of a shunt regulator and clamp are provided. By combining these components according to embodiments of the present disclosure, transistor count in an antenna driver can be reduced. This integrated device advantageously allows antenna driver functionality, regulator functionality, and clamp control functionality to be provided at a reduced manufacturing cost and with reduced real estate.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Applicant: Broadcom Corporation
    Inventor: Alastair LEFLEY
  • Publication number: 20150229492
    Abstract: A broadband gateway may provision services requested in a home network managed and/or serviced by the broadband gateway by a user associated with the broadband gateway, based on determination of criteria related to the requested service. The requested service may comprise obtaining and/or delivering content for consumption by one or more of a plurality of devices serviced by the broadband gateway in the home network. The criteria may comprise device related data, user preference related information, service performance related parameters, payment related information, and/or energy use related information. The broadband gateway may store information associated with the determined criteria. Provisioning requested services may comprise negotiating with at least one remote resource that may support at least a portion of the requested service. The negotiation may comprise brokering and/or arbitrating a plurality of options of remote resources utilized for providing the at least a portion of the requested service.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Jeyhan Karaoguz, Xuemin Chen, Wael Diab, David Garrett, David Lundgren, Rich Prodan
  • Publication number: 20150229369
    Abstract: Aspects of a method and system for content-aware mapping/error protection using different spatial streams are presented. Aspects of a system for handling multimedia information in a communication system may include a transmitter that enables control of a MAC layer and/or a PHY layer, in a wireless communication device to wirelessly communicate different portions of multimedia information via different spatial streams based on content of the multimedia information. The system may also comprise a processor that enables definition of a plurality of priority classes based on the content associated with at least a portion of the multimedia information.
    Type: Application
    Filed: March 18, 2015
    Publication date: August 13, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Hooman Honary, Jeyhan Karaoguz, Nambirajan Seshadri, Jason Trachewsky
  • Publication number: 20150229505
    Abstract: A wireless communication device includes circuitry and capability to perform carrier frequency offset (CFO) estimation based on signals received from one or more other wireless communication devices. In an orthogonal frequency division multiple access (OFDMA) implementation, the wireless communication device receives two or more OFDMA symbols from first and second other wireless communication devices that include data and a copy/repeat of that data from each of the respective first and second other wireless communication devices within specified one or more sub-carriers. The sub-carrier assignment for the first and second other wireless communication devices is made such that the first wireless communication device transmits first data and the copy of that first data using a first at least one sub-carrier, and the second wireless communication device transmits second data and the copy of that second data using a second at least one sub-carrier.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 13, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Ron Porat, Tu Viet Nguyen
  • Patent number: 9106434
    Abstract: A home network, in one embodiment including a home wiring system; a demarcation point unit in electrical communication with the home wiring system; and a home network module in electrical communication with the home wiring system. The home network module is adapted for connection to a home electronic device. The demarcation point unit passes data to and receives data from the home electronic device through the home network module.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Avi Kliger, Rami Kopelman, Nachum Avishay, Alon Shtern, Amir Wassermann
  • Patent number: 9104341
    Abstract: Aspects of virtual one-time programmable (OTP) memory pre-programming are described. A device may include a logical sink destination, an OTP memory map, a virtual memory map, and a comparator. The OTP memory map may store one or more OTP logical values, and the virtual memory map may store one or more default virtual logical values. Generally, the virtual memory map may be predefined for various representative OTP scenarios including test and customer-specific values. Certain portions or outputs of the logical values stored in the OTP memory map and the virtual memory map may be compared by the comparator, and the logical result of the comparison may be output to the logical sink destination. In certain aspects, the portions or outputs of OTP and virtual memory maps that are compared may be determined based on various factors such as strap option settings, temperatures, voltages, or register values of the device.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventor: Charles Joseph Gravelle
  • Patent number: 9107127
    Abstract: While receiving content for a service at a user device via a particular delivery route, detecting a request for delivery of subsequent content for the service via a secure alternate delivery route. The user device may concurrently receive delivery of the subsequent content via the particular delivery route and the secure alternate delivery route. The detected request may be generated based on QoS associated with the received content of the service. The detected request may be received from a communication network and may comprise identification information for the particular delivery route. The secure alternate delivery route may be determined based on the identification information for the particular delivery route. A communication session profile may be generated and/or determined based on the secure alternate delivery route. The communication session profile is utilized for the requested delivery of the further content via the secure alternate delivery route.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Jeyhan Karaoguz, James Bennett
  • Patent number: 9107080
    Abstract: Methods and systems for auto coexistence priority selection for a SCO link are disclosed. Aspects of one method may include a first Bluetooth device communicating with a collocated WLAN device via a coexistence method. The first Bluetooth device, prior to executing a non-SCO task, which may comprise tasks that do not involve SCO packet transfer, may communicate low priority via the coexistence method if a Bluetooth SCO link is present between the first Bluetooth device and a second Bluetooth device, and if a current task being handled by the first Bluetooth device is a high priority task. If a SCO link is not present between the first and second Bluetooth devices, and if the current non-SCO task is a high priority task, the first Bluetooth device may communicate high priority via the coexistence method prior to executing the non-SCO task.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Asif Grushkevich, John Walley
  • Patent number: 9105719
    Abstract: A semiconductor device includes a first well and a second well implanted in a semiconductor substrate. The semiconductor device further includes a gate structure above the first and second wells between a raised source structure and a raised drain structure. The raised source structure above is in contact with the first well and connected with the gate structure through a first semiconductor fin structure. The raised drain structure above and in contact with the second well and connected with a second semiconductor fin structure. The second semiconductor fin structure includes at least a gap and a lightly doped portion.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventor: Akira Ito
  • Patent number: 9106415
    Abstract: An all outdoor communication unit (ODU) microwave backhaul system and a split ODU microwave backhaul system, each configured to support a dual channel wireless link, are provided. Each microwave backhaul system includes an ODU having a processor configured to improve a quality of data (having a first and a second communication channel) by performing mathematical manipulation techniques on the data, a conversion, block configured to perform digital-to-analog and analog-to-digital conversions of the data, and a duplexer configured to facilitate substantially simultaneous communication of the first and second communication channels over the dual channel wireless link by optimizing a frequency separation between the first and second communication channels.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Kobi Sturkovich, Igal Kushnir
  • Patent number: 9105037
    Abstract: Aspects of a method and system for predictive leasing of network services and applications based on a usage pattern may comprise a management entity that coordinates operation of one or more endpoint devices. A user profile associated with the one or more endpoint devices may be received by the management entity, wherein the management entity may utilize the user profile associated with the one or more endpoint devices and a usage pattern associated with the one or more endpoint devices to determine leasing information for the one or more endpoint devices. The management entity may be operable to communicate the determined leasing information to the one or more endpoint devices. The leasing information may comprise leasing services and/or applications to the one or more endpoint devices.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Yongbum Kim, Bruce Currivan, Wael William Diab, Jeyhan Karaoguz, Kenneth Ma, Michael Johas Teener
  • Patent number: 9106438
    Abstract: One embodiment provides a media access control (MAC) module facilitating operations of an Ethernet passive optical network (EPON). The MAC module includes a frame formatter configured to generate a MAC control frame. The generated MAC control frame includes at least one of: an organizationally unique identifier (OUI) field, an QUI-specific operation code (opcode) field, and a number of fields associated with the QUI-specific opcode. Transmission of the MAC control frame facilitates realization of an EPON function based on the fields associated with the QUI-specific opcode.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Lawrence D. Davis, Glen Kramer, Jaroslaw Wojtowicz, Ryan E. Hirth, Edward W. Boyd
  • Patent number: 9107119
    Abstract: A base station can observe downlink communications of neighboring base stations of neighboring cells to determine operational parameters of these neighboring base stations in a process called sniffing. The base station ceases downlink transmission and/or uplink reception and initiates downlink reception for a duration in time and/or over frequency to form a sniffing window to observe the downlink communications of the one or more neighboring base stations. The sniffing window represents an area in time and/or frequency where downlink communications are not transmitted. The base station determines operational parameters based upon the downlink communications of the one or more neighboring base stations that are observed during the sniffing window.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventor: Amir Appel
  • Patent number: 9106274
    Abstract: Disclosed are various embodiments providing carrier separation to effectuate a dual carrier operation of a wireless communication device. Processing circuitry may acquire a single carrier signal based on a determined time slot boundary, the single carrier signal comprising primary carrier data. The processing circuitry may receive a dual carrier radio frequency signal based on the determined time slot boundary, the dual carrier radio frequency signal comprising the primary carrier data and secondary carrier data. The processing circuitry may then generate a baseband dual carrier signal by demodulating the dual carrier radio frequency signal. The processing circuitry may separate the primary carrier data from the baseband dual carrier signal by filtering the baseband dual carrier signal. The processing circuitry may also separate the secondary carrier data from the baseband dual carrier signal by filtering the baseband dual carrier signal.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Hongwei Kong, Radhakrishnan Kuzhipatt
  • Patent number: 9105965
    Abstract: A near field communications (NFC) device is disclosed that interacts with other NFC devices to exchange information and/or the data. An operator may touch, or be sufficiently proximate to, an antenna module of the NFC device to operate and/or control the NFC device. The antenna module includes antenna components that are characterized by a corresponding characteristic impedance. The touch, or sufficient proximity, of the operator changes the corresponding characteristic impedance of antenna components. The NFC device may determine a location of the touch, or proximity, of the operator based upon this change. The NFC device may interpret the location of the touch, or proximity, of the operator as information from the operator to operate and/or control the NFC device.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: David Grant Cox, Andrew Pienkowski
  • Patent number: 9107167
    Abstract: An envelope tracking circuit for a transmit and receive path for a telecommunications device includes a filter to reduce the bandwidth of the transmit signal. The envelope of the filtered signal having the lower bandwidth is used to dynamically modulates the power amplifier voltage supply signal. The filter depends on current instantaneous values and also depends in a nonlinear way on instantaneous past and future values of the envelope tracking signal. The filter may be symmetric about peaks of the transmitted signal.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Sriraman Dakshinamurthy, Robert Gustav Lorenz
  • Patent number: 9104424
    Abstract: A system and method for decoding a digital video data stream. In one aspect, a plurality of hardware acceleration modules are used together with a core processor. The accelerators operate in a decoding pipeline wherein, in any given stage, each accelerator operates on a particular macroblock of video data. In the subsequent pipeline stage, each accelerator works on the next macroblock in the data stream, which was worked on by another one of the accelerators in the previous stage. The core processor polls all of the accelerators during each stage. When all accelerators finish their tasks for a given stage, the core processor initiates the next stage. In another aspect, two variable-length decoders are employed to simultaneously decode two macroblock rows of a video frame. Each variable-length decoder works to decode an assigned row and the rows are variable-length decoded in parallel.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: August 11, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Jose R. Alvarez, Alexander G. MacInnis, Sheng Zhong, Xiaodong Xie, Vivian Hsiun
  • Patent number: 9106197
    Abstract: Systems and methods that reduce or remove idle tones and noise from an audio signal are provided. According to various embodiments, a level of the received input signal is detected and a control signal can be generated based on the detected level. When the detected level is above a pre-determined threshold value, then the input signal (which may have been processed) is output. When the input falls below the pre-determined threshold, then a constant signal is output instead, where the constant signal may be one of a ground signal, or other constant voltage signal.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventor: Xicheng Jiang
  • Patent number: 9104238
    Abstract: Provided are systems and methods for providing enhanced motion detection. One system providing enhanced motion detection includes a smart display, an interface subsystem including a human interface device (HID), and a console having a processor configured to form communication links with the smart display and the interface subsystem and to provide motion detection feedback, using the smart display, to a user of the HID, where the HID is configured to sense motion of the HID and utilize a predictive model to characterize the motion of the HID. One interface subsystem includes a camera to sense motion of a user of the HID. One processor is configured to negotiate a reduced response latency with the smart display.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: August 11, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: John Walley, Shawn Johnson, Christopher Pasqualino, Ike Ikizyan, Xuemin Chen