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).

  • Publication number: 20120272300
    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: Application
    Filed: July 2, 2012
    Publication date: October 25, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Thomas Quigley, Alexander MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Publication number: 20120246284
    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: June 8, 2012
    Publication date: September 27, 2012
    Applicant: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8274957
    Abstract: Wireless mobile communication (WMC) devices located in near proximity of each other may be enabled to form a mesh (ad hoc wireless) network. WMC devices may form and/or tear down intra-mesh connection with other WMC devices in the same mesh network. WMC devices may utilize information related to other WMC devices in the mesh network in determining formation and tearing down of intra-mesh connections. This information may comprise relative speeds, locations, and directions of movement of the WMC devices forming/tearing intra-mesh connections. Other information including data bandwidth and/or power consumption may be utilized in such determination. This information may also comprise available services advertised by WMC devices in the mesh network.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: September 25, 2012
    Assignee: Broadcom Corporation
    Inventors: John Walley, Thomas Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, Mark Buer
  • Publication number: 20120236912
    Abstract: Aspects of a method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration are presented. Aspects of the system may include an RF transmitter that enables generation of an RF output signal in response to one or more generated input signals. One or more feedback signals may be generated by performing frequency downconversion on the RF output signal within a corresponding one or more feedback mixer circuits. The generated one or more feedback signals may be inserted at a corresponding one or more insertion points in an RF receiver. Each insertion point may be between a receiver mixer circuit and corresponding circuits that generate a baseband signal based on the corresponding one of the feedback signals.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Mark Gonikberg, George Varghese, Guruprasad Revanna
  • Publication number: 20120230375
    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: May 23, 2012
    Publication date: September 13, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Arya Behzad, Ali Afashi, Vikram Magoon
  • Publication number: 20120224618
    Abstract: A method for processing signals in a receiver includes receiving a plurality of wireless signals via a plurality of M receive antennas coupled to M corresponding signal amplifiers. The method may also include measuring corresponding signal strengths of M signals generated when each of M phase-shifters is coupled to each of the M receive antennas, while one or more of the M signal amplifiers are disabled. One of the M generated signals may be selected for processing without the use of an antenna switch, where the selecting may be based on the measured signal strength. Each of the plurality of received wireless signals may be amplified prior to the measuring. One or both of an in-phase (I) component and/or a quadrature (Q) component may be generated for each of the M generated signals.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 6, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Arya Behzad, Ali Afsahi, Mark Gonikberg
  • Publication number: 20120212244
    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: Application
    Filed: May 31, 2011
    Publication date: August 23, 2012
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda, Michael Boers
  • Publication number: 20120202562
    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: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Ahmadreza Rofougaran, Arya Behzad
  • Patent number: 8237492
    Abstract: Certain aspects of a method and system for a process sensor to compensate SoC parameters in the presence of IC process manufacturing variations are disclosed. Aspects of one method may include determining an amount of process variation associated with at least one transistor within a single integrated circuit. The determined amount of process variation may be compensated by utilizing a process dependent current, a bandgap current, and a current associated with a present temperature of the transistor. The process dependent current, the bandgap current and the current associated with the present temperature of the transistor may be combined to generate an output current. A voltage generated across a variable resistor may be determined based on the generated output current.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: August 7, 2012
    Assignee: Broadcom Corporation
    Inventors: Stephen Chi-Wang Au, Arya Behzad, Paul Chang
  • Patent number: 8233889
    Abstract: Methods and systems for a persistent request generated by a wireless device, executed remotely and output to configurable local resources are disclosed 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: Grant
    Filed: October 2, 2007
    Date of Patent: July 31, 2012
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8228885
    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: October 24, 2011
    Date of Patent: July 24, 2012
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8224250
    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: December 29, 2006
    Date of Patent: July 17, 2012
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon
  • Patent number: 8224270
    Abstract: Methods, systems, and machine-readable code for optimizing transmit power of a power amplifier using a Vbat monitor are disclosed and may comprise adjusting the gain of gain stages in a transmit path based on a control signal that is a function of a supply voltage signal, among other variables, derived from a supply voltage that may be used to power a transmit path. The supply voltage signal may be received from a power management unit or derived directly from a battery or other supply. The supply voltage signal may be compared to a reference signal, the result of which may be utilized to generate the control signal. The values for the control signals may be determined over a range of supply voltages and stored in a lookup table.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 17, 2012
    Assignee: Broadcom Corporation
    Inventor: Arya Behzad
  • Patent number: 8219032
    Abstract: Aspects of a method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration are presented. Aspects of the system may include an RF transmitter that enables generation of an RF output signal in response to one or more generated input signals. One or more feedback signals may be generated by performing frequency downconversion on the RF output signal within a corresponding one or more feedback mixer circuits. The generated one or more feedback signals may be inserted at a corresponding one or more insertion points in an RF receiver. Each insertion point may be between a receiver mixer circuit and corresponding circuits that generate a baseband signal based on the corresponding one of the feedback signals.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: July 10, 2012
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Mark Gonikberg, George Varghese, Guruprasad Revanna
  • Patent number: 8214893
    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: September 25, 2007
    Date of Patent: July 3, 2012
    Assignee: Broadcom Corporation
    Inventors: Thomas Quigley, Alexander MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Publication number: 20120165033
    Abstract: Dynamically splitting jobs in wireless system between agnostic processor may comprise evaluating a job that a wireless mobile communication device may be requested to perform. The wireless mobile communication (WMC) device may evaluate a requested job to determine if one or more tasks may be sent to a remote device. The WMC device may consider such factors as information pertaining to the WMC device itself, information relating to the connection between the devices, and/or information pertaining to the remote device. This information may comprise such data as power availability in the wireless mobile communication device, processing load in the WMC device, processing and/or storage capabilities of the remote device, and characteristics of the connectivity between the two devices.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Thomas Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Patent number: 8208879
    Abstract: A method for processing signals in a receiver includes receiving a plurality of wireless signals via a plurality of M receive antennas coupled to M corresponding signal amplifiers. The method may also include measuring corresponding signal strengths of M signals generated when each of M phase-shifters is coupled to each of the M receive antennas, while one or more of the M signal amplifiers are disabled. One of the M generated signals may be selected for processing without the use of an antenna switch, where the selecting may be based on the measured signal strength. Each of the plurality of received wireless signals may be amplified prior to the measuring. One or both of an in-phase (I) component and/or a quadrature (Q) component may be generated for each of the M generated signals.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: June 26, 2012
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Mark Gonikberg
  • Patent number: 8195226
    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: May 9, 2011
    Date of Patent: June 5, 2012
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza Rofougaran, Arya Behzad
  • Patent number: 8190115
    Abstract: Various example embodiments are disclosed. According to an example embodiment, an apparatus may comprise a first circuit, a second circuit, a transmission line coupled between the first circuit and the second circuit, and a Q-enhancement cell coupled to the transmission line.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 29, 2012
    Assignee: Broadcom Corporation
    Inventors: Adedayo Ojo, Arya Behzad
  • Publication number: 20120122518
    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: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Applicant: Broadcom Corporation
    Inventors: Arya Behzad, Ahmadreza Rofougaran