Patents by Inventor Arya Behzad

Arya Behzad has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8942635
    Abstract: Aspects of a method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a single feedback mixer are presented. Aspects of the system may include at least one circuit that enables generation of an output signal in response to one or more generated input signals. A feedback signal may be generated within a single feedback mixer circuit that may perform a frequency mix-down operation on the generated output signal. The generated feedback signal may be inserted at one or more insertion points in a receiver. Each of the insertion points may be located between a mixer stage of the receiver, and one or more circuits that generate a baseband signal based on the generated feedback signal.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: January 27, 2015
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Alok Gupta
  • Patent number: 8934435
    Abstract: A user's request via a portable or handheld wireless communication device (HWCD) to process data may result in discovery of one or more networked resources capable of handling the processing. One or more communication routes may be established between one or more discovered network resources and one or more of the HWCD and a networked terminating device. The portable HWCD may be configured as a gateway. The user's identity may be determined and the user's personal networking preferences may be acquired. Based user's preferences, a route may be established between discovered networked resources and one or more of the HWCD and the networked terminating device. The user's identity may be authenticated. Data may undergo rate and/or format conversion. The data may be protected by secure operations. One or more of the HWCD and the networked terminating device may consume or render the requested data.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: January 13, 2015
    Assignee: Broadcom Corporation
    Inventors: Alexander MacInnis, Arya Behzad, Mark Buer, Jeyhan Karaoguz, Thomas Quigley, John Stuart Walley
  • Patent number: 8928139
    Abstract: Embodiments described herein provide enhanced integrated circuit (IC) devices. In an embodiment, an IC device includes a substrate, an IC die coupled to a surface of the substrate, a first wirelessly enabled functional block located, on the IC die, the first wirelessly enabled functional block being configured to wirelessly communicate with a second wirelessly enabled functional block located on the substrate, and a ground ring configured to provide electromagnetic shielding for the first and second wirelessly enabled functional blocks.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 6, 2015
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Michael Boers, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda
  • Patent number: 8901945
    Abstract: A test board is provided. The test board includes a test module configured to accommodate an integrated circuit (IC) device and first wirelessly enabled functional blocks located in the test module and configured to communicate with second wirelessly enabled functional blocks of the IC device.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 2, 2014
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda, Michael Boers
  • Patent number: 8892177
    Abstract: Various embodiments of the present disclosure include a communication device having first circuitry and second circuitry. The first circuitry is capable of operating in a plurality of modes. The second circuitry is capable of determining whether to transition operation of the first circuitry from a sleep mode to a non-sleep mode based at least in part on whether a non-informational characteristic of a received communication signal matches a non-informational characteristic of a particular one of a plurality of communication protocols.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: November 18, 2014
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ahmadreza Rofougaran
  • Patent number: 8884428
    Abstract: Embodiments described herein provide enhanced integrated circuit (IC) devices. In an embodiment, an IC device includes a substrate, an IC die coupled to a surface of the substrate, a first wirelessly enabled functional block located, on the IC die, the first wirelessly enabled functional block being configured to wirelessly communicate with a second wirelessly enabled functional block located on the substrate, and a ground ring configured to provide electromagnetic shielding for the first and second wirelessly enabled functional blocks.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: November 11, 2014
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Michael Boers, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda
  • Patent number: 8838166
    Abstract: Aspects of a method and system for processing signals in a high performance receive chain may include amplifying a plurality of radio frequency signals in one or more respective one or ones of a plurality of amplifier chains in a multistandard radio frequency front-end, which may comprise one or more shared processing stages. The plurality of radio frequency signals may be compliant with a plurality of radio frequency communication standards and may be received concurrently. The one or more shared processing stages may be shared between two or more of the plurality of amplifier chains. Each of the two or more of the plurality of amplifier chains may be operable to amplify signals compliant with different radio frequency communication standards.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: September 16, 2014
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Adedayo Ojo, Yuyu Chang, Hung-Ming Chien, Kishore Rama Rao, Guruprasad Seetharam
  • Patent number: 8831543
    Abstract: Disclosed are various embodiments for transmitting radio frequency signals. A radio frequency transmitter may be configured to generate an analog signal comprising an in-phase component and a quadrature-phase component. The in-phase component and the quadrature-phase component of the analog signal may be provided to multiple radio frequency processing chains. One of the radio frequency processing chains may generate an output radio frequency signal based on the in-phase component and the quadrature-phase component.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: September 9, 2014
    Assignee: Broadcom Corporation
    Inventors: Meng-An Pan, Ali Afsahi, Vikram Magoon, Arya Behzad
  • Patent number: 8781450
    Abstract: A system and method is provided for handling data in wireless communication devices where data may be captured and linked to a personal journal via indexing and mapping of context data tags abstracted from captured data. The captured data may be retrieved by matching a query to one or more context data tags indexed and mapped to the personal journal. A user preference utilizing one or more of the context data tags linked to the personal journal may facilitate captured data retrieval. The captured data may include multimedia data of an event pre-tagged with indexed information such as user ID, time, date, location and environmental condition or optionally one or more user's biometric data in response to the event. The pre-tagged captured data may be stored in the local host device or transferred to a remote host or storage for later retrieval or post processing.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 15, 2014
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Mark Buer, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8769670
    Abstract: A system and method is provided for communication of information in a mobile communication device (WMCD) configured to network connection may include discovering via a wireless mobile communication device, available communication resources based on acquired biometric data for a user of the WMCD, and communicating multimedia information between the WMCD and one or more of the discovered available resources. The acquired biometric data may include physical and behavioral biometric data to be authenticated and validated by a pattern recognition database. A connection between the WMCD and one or more discovered available resources may be established through linking the acquired biometric data to resources in available local or remote network. The established connection may enable the WMCD to consume or redirect media from the available resources and may be dynamically adjusted and updated based on dynamic sensing of the acquired biometric data in the available network or available resources.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: July 1, 2014
    Assignee: Broadcom Corporation
    Inventors: Thomas Quigley, Alexander MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Publication number: 20140132483
    Abstract: A handheld wireless communication device (HWCD) establishes an ad hoc network comprising interconnected networks for a user. The HWCD gains access to content on a first device and controls communication of the content from the first device via the HWCD to a second device. The HWCD enables the second device to consume the content. The content may be streamed from the first device via the HWCD to the second device. The first device is a service provider network device or other network device. The access may be authenticated and/or secure. Secure access to the content is extended from the first device to the second device. The ad hoc network is configured and/or reconfigured until communication is complete. The HWCD comprises multiple wireless interfaces. The ad hoc network comprises a PAN, WLAN, WAN and/or cellular network. The HWCD may hand-off among base stations during communication of the content.
    Type: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Applicant: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Publication number: 20140132346
    Abstract: Aspects of a method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a single feedback mixer are presented. Aspects of the system may include at least one circuit that enables generation of an output signal in response to one or more generated input signals. A feedback signal may be generated within a single feedback mixer circuit that may perform a frequency mix-down operation on the generated output signal. The generated feedback signal may be inserted at one or more insertion points in a receiver. Each of the insertion points may be located between a mixer stage of the receiver, and one or more circuits that generate a baseband signal based on the generated feedback signal.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 15, 2014
    Applicant: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Alok Gupta
  • Patent number: 8711824
    Abstract: A handheld wireless communication device (HWCD) establishes an ad hoc network comprising interconnected networks for a user. The HWCD gains access to content on a first device and controls communication of the content from the first device via the HWCD to a second device. The HWCD enables the second device to consume the content. The content may be streamed from the first device via the HWCD to the second device. The first device is a service provider network device or other network device. The access may be authenticated and/or secure. Secure access to the content is extended from the first device to the second device. The ad hoc network is configured and/or reconfigured until communication is complete. The HWCD comprises multiple wireless interfaces. The ad hoc network comprises a PAN, WLAN, WAN and/or cellular network. The HWCD may hand-off among base stations during communication of the content.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: April 29, 2014
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8676139
    Abstract: Certain aspects of a method and system for mitigating effects of pulling in multiple phase locked loops in multi-standard systems may include selecting an input frequency range of operation at a voltage controlled oscillator based on a particular wireless band of operation in a system that handles a first wireless communication protocol and a second wireless communication protocol. An image rejection mixer may be enabled to generate an output signal for the particular wireless band of operation based on mixing a plurality of received signals within a selected frequency range. An in-phase (I) component and a quadrature (Q) component of the generated output signal may be generated by utilizing a RC-CR quadrature network.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: March 18, 2014
    Assignee: Broadcom Corporation
    Inventors: Qiang Li, Razieh Roufoogaran, Arya Behzad, Dandan Li, Hung-Ming Chien
  • Patent number: 8670729
    Abstract: Methods and systems for level detector calibration are disclosed and may comprise calibrating a level detector integrated on-chip to eliminate an associated zero input offset voltage utilizing a replica bias circuit with no input ac voltage at the level detector or the replica bias circuit. The offset voltages of the level detector and the replica bias circuit may be combined to eliminate the associated zero input offset voltage of the level detector. The output signal may be generated by a difference of output signals from the level detector and the replica bias circuit. The level detector and the replica bias circuit may be biased utilizing a similar bias voltage. A plurality of known input voltages may be utilized to generate a corresponding plurality of output voltages of the level detector, generating a corrected transfer function that may be used to accurately set a transmitter power level.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: March 11, 2014
    Assignee: Broadcom Corporation
    Inventor: Arya Behzad
  • Patent number: 8670733
    Abstract: A multimode communication device with a shared signal path programmable filter and a method for utilizing a shared signal path programmable filter in a multimode communication device. Various aspects of the present invention comprise a first module adapted to receive a first communication signal (e.g., corresponding to a first communication protocol) and a second module adapted to receive a second communication signal (e.g., corresponding to a second communication protocol). A shared filter, communicatively coupled to the first and second modules, may be adapted to filter the first and/or second communication signals in accordance with a plurality of selectable sets of filter response characteristics (e.g., associated with the first and second communication protocols). A filter control module may be adapted to select a set of filter response characteristics from a plurality of such sets and program the shared filter to filter a communication signal in accordance with the selected set.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: March 11, 2014
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ahmadreza Rofougaran
  • Publication number: 20140068004
    Abstract: Methods and systems for a persistent request generated by a wireless device, executed remotely and output to configurable local resources are described and may include generating via a handheld wireless communication device (HWCD) a persistent request for a user that may be communicated to remote devices for execution and storage of results. The stored results may be received from local resources local which may be configured by the remote devices based on user preferences to deliver the stored results to the user. The stored results may be received by the user via the HWCD or another wireless communication device, and the identity of the user may be authenticated prior to receiving the stored results. The remote devices may discover the local resources based on the detection of the user logging into the network. User preferences may be stored in networked devices or may be stored in the HWCD.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8665735
    Abstract: Aspects of a method and system for quality of service management in a multi-standard mesh of networks are provided. In a wireless mobile communication device (WMCD) enabled to communicate utilizing a variety of communication networks, QoS information, such as latency, available bandwidth, and/or throughput, communicated to the WMCD may enable the coordination of data transfers to and/or from the WMCD. In this regard, the WMCD and each of the networks may comprise a QoS management entity. A QoS management entity may be enabled to poll other QoS management entities to discover QoS information. Similarly, a QoS management entity may be enabled to receive QoS information broadcast by other QoS management entities. A QoS management entity may enable selecting a network and/or communication protocol for the transmission and/or reception of data based on exchanged QoS information.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: March 4, 2014
    Assignee: Broadcom Corporation
    Inventors: John Walley, Arya Behzad, Mark Buer, Jeyhan Karaoguz, Alexander G. MacInnis, Thomas Quigley
  • Patent number: 8639284
    Abstract: A system and method providing concurrent multimode communication through multimode signal multiplexing. Various aspects of the present invention may comprise, during a first time period, transmitting a first portion of a first communication in a first communication mode in a serial wireless transmission stream. During a second time period after the first time period, a first portion of a second communication may be transmitted in a second communication mode in the serial wireless transmission stream. Also, during a third time period after the second time period, a second portion of the first communication may be transmitted in the first communication mode in the serial wireless transmission stream. In an exemplary scenario, prior to communicating various communications, transmission time may be allocated between the first and second communication modes. In another exemplary scenario, transmission may be switched between a plurality of communication modes in response to detected communication conditions.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: January 28, 2014
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza Rofougaran, Arya Behzad
  • Publication number: 20140016608
    Abstract: A wireless mobile communication (WMC) device may discover available networks, and available local and/or remote resources. The WMC device may configure routes utilizing one or more of discovered resources and one or more available networks. The routes may be utilized to performed operations requested via the WMC device. A standardized language and/or protocol may be utilized in discovering and/or communicating with available resources and/or networks. The standardized language and/or protocol may enable commonality among the discovered networks and/or resources, and encryption of data communicated through the established routes. The standardized language and/or protocol may be updated and/or modified to incorporate new resources either by direct interactions between said new resources and the WMC device, or via existing available resources and/or networks. The discovery of resources and/or establishment of routes may be user-triggered, or it may be based on user preference information.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Applicant: Broadcom Corporation
    Inventors: Mark Buer, Thomas Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley