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: 20140011552
    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: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Applicant: Broadcom Corporation
    Inventors: ARYA BEHZAD, AHMADREZA ROFOUGARAN
  • Patent number: 8619730
    Abstract: A Wireless mobile communication (WMC) device may maintain user preference information, which is unique to the WMC device capabilities and the device user. WMC devices located in near proximity of each other may be enabled to form an ad hoc wireless network wherein each WMC device within the network may function as a router for other devices. Utilizing such routing capability within an ad hoc wireless network may allow WMC devices that are out of their wireless coverage area to use other WMC devices within such ad hoc wireless network to route any impending communication through such other WMC devices wherein these devices may have wireless connectivity to their coverage networks. WMC devices that are may have external connectivity may be enable to be selective in routing information and/or data from other WMC devices in the ad hoc network.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: December 31, 2013
    Assignee: Broadcom Corporation
    Inventors: Thomas Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Publication number: 20130336373
    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: August 20, 2013
    Publication date: December 19, 2013
    Applicant: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Mark Gonikberg, George Varghese, Guruprasad Revanna
  • Patent number: 8600459
    Abstract: A system and method providing low-power operation in a multimode communication device. Various aspects of the present invention may, for example, include at least one radio module that is adapted to communicate in a plurality of communication modes. The at least one radio module may also be adapted to operate in at least a first power-save mode. At least one module may, for example, be adapted to analyze at least one non-informational aspect of a signal (e.g., a received radio signal) to determine whether a first communication network corresponding to a first communication mode of the plurality of communication modes might be available. The at least one module may then, for example, be adapted to determine, based at least in part on the determined availability of the first communication network, whether to operate the at least one radio module in a respective mode other than the first power-save mode.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza Rofougaran, Arya Behzad, Jeyhan Karaoguz, James D. Bennett
  • Patent number: 8600305
    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: May 23, 2012
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afashi, Vikram Magoon
  • Patent number: 8600300
    Abstract: Aspects of a method and system for single chip WLAN and Bluetooth radios on a single CMOS substrate are presented. Aspects of the system may include a WLAN receiver circuit within a substrate of a single chip that enables reception of WLAN signals, and a Bluetooth receiver circuit within the same substrate that enables reception of Bluetooth signals. The WLAN receiver circuit and Bluetooth receiver circuit may utilize a single low noise amplifier circuit that enables reception of the WLAN signals and Bluetooth signals. Aspects of the system may also include a WLAN transmitter circuit within a substrate of a single chip that enables transmission of WLAN signals, and a Bluetooth transmitter circuit within the same substrate that enables transmission of Bluetooth signals. The WLAN transmitter circuit and Bluetooth transmitter circuit may utilize a single power amplifier circuit that enables transmission of the WLAN signals and Bluetooth signals.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventors: Chungyeol Paul Lee, Bojko Marholev, Arya Behzad, Mark Gonikberg, Brima Babatunde Ibrahim, Thomas Varghese
  • Patent number: 8594598
    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: May 15, 2012
    Date of Patent: November 26, 2013
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ali Afsahi, Mark Gonikberg
  • Patent number: 8583092
    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: July 30, 2012
    Date of Patent: November 12, 2013
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Arya Behzad, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8582591
    Abstract: Wireless mobile communication (WMC) devices located in operating proximity of each other may be enabled to form a mesh (ad hoc wireless) network. WMC devices in a mesh network may form a queuing system wherein each WMC device may store data forwarded to and/or from other WMC devices in the mesh network. Each WMC device in the mesh network may have different queuing capability based on a plurality of factors that may comprise internal factors such as processing, storage, power, and/or connectivity. The mesh network may comprise an internal addressing scheme that may enable utilization of the queuing system whether or not WMC devices in the mesh network are communicatively coupled to external networks.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: November 12, 2013
    Assignee: Broadcom Corporation
    Inventors: Alexander G. MacInnis, Thomas Quigley, Arya Behzad, Jeyhan Karaoguz, John Walley, Mark Buer
  • Patent number: 8553623
    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 the 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: Grant
    Filed: September 28, 2007
    Date of Patent: October 8, 2013
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Thomas Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, John Walley
  • Publication number: 20130262491
    Abstract: A system and method is provided for processing and storing captured data in a wireless communication device based on detected biometric event data. The captured data may be acquired through a data acquisition system with devices or sensors in an integrated or distributed configuration. The captured data may include multimedia data of an event with time, date and/or location stamping, and captured physiological and behavioral biometric event data in response to the event. The captured data may be dynamically stored in a data binding format or as raw data in a local host device or communicated externally to be stored in a remote host or storage. At least one user preference may be specified for linking a biometric event data to the mapped, analyzed, categorized and stored captured data in a database. Captured data may be retrieved by matching biometric event data to at least one user preference from the database.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 3, 2013
    Inventors: Alexander MacInnis, Arya Behzad, Mark Buer, Jeyhan Karaoguz, Thomas Quigley, John Walley
  • Publication number: 20130239118
    Abstract: Systems, apparatuses and methods are disclosed for apportioning tasks among devices. One such method is performed in handheld wireless communication device (HWCD). The method includes discovering available resources in a network and dynamically assessing cost functions for performing a task on the HWCD and on each of the discovered resources. Each of the respective cost functions is based on performance factors associated with the HWCD or with one of the devices. Based on change in the cost functions, the task is apportioned for local execution by the HWCD or remote execution by the available resources.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 12, 2013
    Applicant: Broadcom Corporation
    Inventors: Arya Behzad, Mark Buer, Jeyhan Karaoguz, Alexander MacInnis, Thomas Quigley, John Walley
  • Patent number: 8532718
    Abstract: A mobile communication device comprising a low power signal detector and a manner of utilizing a low power signal detector in a mobile communication device. Various aspects of the present invention may comprise a first module adapted to receive a communication signal. A second module may be adapted to operate in a plurality of operating modes, comprising a first mode and a second mode. The first mode may, for example, comprise characteristics of a sleep mode. The second module may, in the second mode, process the received communication signal (e.g., determining information communicated by the received communication signal). A third module may be adapted to determine, based at least in part on a non-informational characteristic of the received communication signal, whether to operate the second module in the first mode or in the second mode.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 10, 2013
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Ahmadreza Rofougaran
  • Patent number: 8532577
    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: May 31, 2012
    Date of Patent: September 10, 2013
    Assignee: Broadcom, Corporation
    Inventors: Arya Behzad, Ali Afsahi, Vikram Magoon, Mark Gonikberg, George Varghese, Guruprasad Revanna
  • Patent number: 8457595
    Abstract: A system and method is provided for processing and storing captured data in a wireless communication device based on detected biometric event data. The captured data may be acquired through a data acquisition system with devices or sensors in an integrated or distributed configuration. The captured data may include multimedia data of an event with time, date and/or location stamping, and captured physiological and behavioral biometric event data in response to the event. The captured data may be dynamically stored in a data binding format or as raw data in a local host device or communicated externally to be stored in a remote host or storage. At least one user preference may be specified for linking a biometric event data to the mapped, analyzed, categorized and stored captured data in a database. Captured data may be retrieved by matching biometric event data to at least one user preference from the database.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: June 4, 2013
    Assignee: Broadcom Corporation
    Inventors: Alexander MacInnis, Arya Behzad, Mark Buer, Jeyhan Karaoguz, Thomas Quigley, John Walley
  • Patent number: 8456226
    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: July 10, 2012
    Date of Patent: June 4, 2013
    Assignee: Broadcom Corporation
    Inventors: Stephen Chi-Wang Au, Arya Behzad, Paul Chang
  • Patent number: 8442015
    Abstract: Methods and systems for an atomizing function for a mobile device are disclosed and may include discovering available resources via a handheld wireless communication device (HWCD) and assessing respective cost functions for processing tasks by the HWCD and/or the discovered resources. The tasks may be apportioned for local and/or remote execution by the HWCD and/or the discovered resources based on the assessed cost functions. The assessed cost functions may be dependent on factors comprising communication bandwidth, memory space, CPU processing power, and battery power, which may be weighted. The cost functions may be dynamically assessed, enabling dynamic reapportioning of the tasks, which may be apportioned based on latency, quality of service (QoS), priority and/or user preferences associated with the local and/or remote execution. The apportioning of the processing of the tasks may be based on the assessed cost functions, and a priority and/or a QoS associated with the task.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 14, 2013
    Assignee: Broadcom Corporation
    Inventors: Arya Behzad, Mark Buer, Jeyhan Karaoguz, Alexander Macinnis, Thomas Quigley, John Walley
  • Patent number: 8416879
    Abstract: A system and method providing signal combining to support multimode communication. Various aspects of the present invention may provide a first input adapted to receive a first baseband signal corresponding to a first communication protocol. A second input may be provided, which is adapted to receive a second baseband signal corresponding to a second communication protocol. A spectral placement module may, for example, be adapted to spectrally shift the first baseband signal. For example, the spectral placement module may be adapted to spectrally shift the first baseband signal to one or more frequency bands substantially distinct from one or more frequency bands associated with the second baseband signal. The spectrally shifted first baseband signal and the second baseband signal, which may also be spectrally shifted, may then be combined to form a composite signal.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: April 9, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza Rofougaran, Arya Behzad
  • Publication number: 20130082363
    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: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Michael BOERS, Ahmadreza ROFOUGARAN, Arya BEHZAD, Jesus CASTANEDA
  • Patent number: 8391808
    Abstract: Aspects of a method and system for estimating and compensating for non-linear distortion in a transmitter using calibration are presented. Aspects of the system may include one more circuits that may enable estimation, within a single IC device, of distortion in output signals generated by a transmitter circuit. The circuitry may enable compensation of the estimated distortion by predistorting subsequent input signals. The transmitter circuit may generate subsequent output signals based on the predistorted subsequent input signals.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 5, 2013
    Assignee: Broadcom Corporation
    Inventors: Mark Gonikberg, Luis Gutierrez, Colin Fraser, Arya Behzad, George Varghese