Patents by Inventor Reza Rofougaran

Reza Rofougaran 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: 8515548
    Abstract: An article of clothing includes a clothing fabric and a plurality of bio-medical units integrated into the clothing fabric. A bio-medical includes a power harvesting module, a communication module, a processing module, a functional module, a die, and an IC package. The die supports the power harvesting module, the processing module, the communication module, and the functional module. The IC package houses the die and includes a mechanism for adhering to the clothing fabric.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 20, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Jeyhan Karaoguz, Pieter Vorenkamp
  • Patent number: 8515533
    Abstract: A system includes bio-medical units and an electromagnetic signal generating unit. A bio-medical unit includes a power harvesting module, a wireless communication module, a processing module, and a functional module that performs physical therapy function and generates physical therapy data. The electromagnetic signal generating unit that includes at least one signal generating module and a plurality of near field communication (NFC) modules. The signal generating module generates one or more signals and an NFC module converts the one or more signals into a component of electromagnetic signal, which the power harvesting module converts into a supply voltage that powers the other modules of the bio-medical unit.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 20, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Jeyhan Karaoguz, Pieter Vorenkamp
  • Patent number: 8508497
    Abstract: A touch screen can be used in a communication device having a transceiver that communicates radio frequency (RF) signals. The touch screen includes a display layer for displaying information. An inductor grid includes a plurality of inductive elements. A switch matrix selects one of the inductive elements in response to a selection signal in a first mode of operation, and couples together a group of inductive elements to form an antenna in a second mode of operation. A dual mode driver generates the selection signal and, in the first mode of operation, drives the selected inductive element to detect a touch object in proximity to the selected inductive element and generates touch screen data in response thereto. In a second mode of operation, the dual mode driver couples the antenna formed by the group of inductive elements to the transceiver to send and receive the RF signals.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: August 13, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8509190
    Abstract: A handheld computing unit includes a plurality of PHY units, a local wireless interface (LWI), and a processing module. When the unit is in a femtocell AP mode, the processing module performs one or more femtocell AP functions to facilitate conversion of a LWI downstream data into one or more downstream PHY signals and conversion of one or more upstream PHY signals into the LWI upstream data; determines energy demand of the handheld computing unit; determines whether the energy demand compares unfavorably to energy performance criteria; and, when the energy demand compares unfavorably to the energy performance criteria, executes an energy adjustment algorithm.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: August 13, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8509707
    Abstract: An integrated circuit includes a millimeter wave transceiver section that is coupled to generate a first modulated RF signal from a first outbound symbol stream and to convert a first inbound RF signal into a first inbound symbol stream. A wireless transceiver section is coupled to generate a second modulated RF signal from a second outbound symbol stream and to convert a second inbound RF signal into a second inbound symbol stream. A processing module is coupled to convert first outbound data into the first outbound symbol stream, convert second outbound data into the second outbound symbol stream, convert the first inbound symbol stream into first inbound data, and to convert the second inbound symbol stream into second inbound data.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: August 13, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8488700
    Abstract: A receiver includes a sample and hold module, sample memory, a discrete time filter module, and a conversion module. The sample and hold module is operable to sample and hold an inbound wireless signal to produce a frequency domain sample pulse train. The sample memory is operable to store sample pulses of the frequency domain sample pulse train to produce a stored sample pulse train. The discrete time filter module is operable to filter the stored sample pulse train to produce a filtered sample pulse. The conversion module is operable to convert the filtered sample pulse into an inbound baseband signal.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 16, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Hooman Darabi
  • Patent number: 8489199
    Abstract: A bio-medical unit includes a power harvesting module and an RF communication module. The power harvesting module generates a power supply voltage from the electromagnetic signal. The RF communication module interprets a predetermined pattern of the transmitting of the electromagnetic signal to determine null intervals; receives a downstream RF communication signal during at least one of the null intervals; converts the downstream RF communication signal into downstream information; converts upstream information into an upstream RF communication signal; and/or transmits the upstream RF communication signal during one or more of the null intervals.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: July 16, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8489019
    Abstract: A repeater device may be utilized to enable forwarding extreme high frequency (EHF) communication between EHF-enabled wireless devices. The repeater device may utilize spatial isolation to prevent and/or reduce interference between received and transmitted EHF RF signals, wherein reception and/or transmission of EHF RF signals in the repeater device may be performed via narrow beams that may enable minimal interference by transmit EHF RF signals to reception of EHF RF. The repeater device may utilize phased arrays to enable performing beamforming, and signal processing operations, including shift and/or amplitude adjustment, may be performed on signals received and/or transmitted via antenna elements in the phased arrays to enable beamforming during reception and transmission of EHF RF signals. Signal processing operations performed in the repeater device may be modifiable to enable continued spatial isolation between receive and transmit EHF RF signal in the repeater device.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: July 16, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8483617
    Abstract: A portable computing device includes a radio frequency (RF) wired link, a core module, and a plurality of multi-mode RF units. When one or more of the multi-mode RF units are supporting a high-speed data communication, the core module is operable to detect a blocker that is adversely affecting the high-speed data communication. The core module is further operable to determine whether a radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication. When the radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication, the core module is further operable to enable the radiation pattern alternative. The one or more multi-mode RF units are operable to adjust at least one of transmission and reception of the high-speed data communication in accordance with the radiation pattern alternative.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: July 9, 2013
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Maryam Rofougaran, Brima B. Ibrahim, Hooman Darabi
  • Patent number: 8483070
    Abstract: Probe data is directly communicating between a probe device and a component of an external device via a wireless millimeter wave communication path. A probe application is executed in accordance with the probe data, for diagnostics and testing, to update component software, and to upload other files and applications to the component.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: July 9, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8484395
    Abstract: Disclosed herein is a configurable system of wireless-enabled components (WECs) and applications thereof. The system includes a plurality of WECs and a controller. Each WEC comprises a functional resource and is adapted to wirelessly communicate with other WECs. The controller is adapted to dynamically configure the functional resource of each WEC and wireless communications among the plurality of WECs to form a field-programmable communications array. The controller may be one of the plurality of WECs. The plurality of WECs may be located on a single chip, on multiple chips of a single device, or on multiple chips of multiple devices.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: July 9, 2013
    Assignee: Broadcom Corporation
    Inventors: Michael Boers, Arya Reza Behzad, Jesus Alfonso Castaneda, Ahmadreza (Reza) Rofougaran, Sam Ziqun Zhao
  • Patent number: 8478344
    Abstract: A power recovery system includes a transmission line that is coupled to transfer an RF signal received via an antenna. The RF signal generates a partial standing wave in the transmission line and the transmission line has at least one standing wave anti-node. A power recovery circuit converts an anti-node signal from the at least one standing wave anti-node to a power signal.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: July 2, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8478206
    Abstract: An integrated circuit (IC) includes a baseband processing module, a GPS receiver, and an RF section. The baseband processing module is coupled to process voice signals and data signals. The global positioning satellite (GPS) receiver module is coupled to process GPS signals. The radio frequency (RF) section id coupled to: transceive the voice signals as RF voice signals; transceive the data signals as RF data signals; and convert GPS RF signals into the GPS signals.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 2, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8472891
    Abstract: An apparatus includes an RFID transceiver, a processing module, and a wireless communication module. The RFID transceiver receives an RFID signal from a device and obtains communication information from the RFID signal. The processing module is operable to: determine a wireless communication protocol and device information from the communication information; receive an outbound data request; and generate outbound data in accordance with the outbound data request, wherein the outbound data includes at least a portion of the information. The wireless communication module converts outbound data into an outbound wireless signal in accordance with the wireless communication protocol.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: June 25, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8467811
    Abstract: A circuit includes a package substrate that supports an on-chip gyrating circuit that generates a motion parameter based on motion of the circuit. The package substrate further supports a die that supports a processing module that processes the motion parameter to produce motion data, wherein the processing module further generates a receive control signal and a transmit control signal in accordance with the motion data. The die further supports a wireless local area network transceiver that generates an outbound RF signal that includes outbound data and that generates voice inbound data from an inbound RF signal, wherein the wireless local area network transceiver is further operable to adjust a receive parameter based on the receive control signal and to adjust a transmit parameter in response to the transmit control signal.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: June 18, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8456439
    Abstract: A portable device includes a touch screen that includes a display screen and that generates touch screen data in response to a user's interaction with the touch screen. A processor executes a security application for authenticating the user to the portable device that provides first display data to the touch screen for displaying a security prompt on the display screen. Touch screen data is received from the touch screen in response to the user's interaction with the touch screen and is processed to determine when an authentication shape is recognized as being indicated by the touch screen data. The user is authenticated to the portable device when the authentication shape is recognized as being indicated by the touch screen data.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: June 4, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8451123
    Abstract: A wireless power interface includes first coil, a plurality of coils, and a control module. Each of the plurality of coils has a different orientation with respect to at least one axis of a multi-dimensional axis system. The control module is configured to enable at least one of the plurality of coils based on electro-magnetic coupling between the first coil and the at least one of the plurality of coils such that power is derived via the electro-magnetic coupling.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: May 28, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8447243
    Abstract: A configurable transceiver includes an RF receiver that generates a stream of inbound data from at least one received RF signal, wherein the RF receiver is configurable in response to a control signal. An RF transmitter generates at least one RF signal from a stream of outbound data, wherein the RF transmitter section is configurable in response to the control signal. A configuration controller generates the control signal based on channel data. A power management unit generates at least one receiver supply signal and at least on transmitter supply signal in accordance with a plurality of power consumption parameters, and wherein the power management unit adjusts at least one of the plurality of power consumption parameters based on the control signal.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: May 21, 2013
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Patent number: 8447348
    Abstract: A configurable antenna structure includes a plurality of switches, a plurality of antenna components, and a configuration module. The configuration module is operable to configure the plurality of switches and the plurality of antenna components into a first antenna for receiving a MFBMS signal. The configuration module continues processing by identify a signal component of interest of a plurality of signal components of interest within the MFBMS signal. The configuration module continues processing by configuring the plurality of switches and the plurality of antenna components into a second antenna.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 21, 2013
    Assignee: Broadcom Corporation
    Inventors: Vinko Erceg, Arya Reza Behzad, Brima B. Ibrahim, David Rosmann, John Walley, Jeyhan Karaoguz, Ahmadreza (Reza) Rofougaran
  • Patent number: 8442452
    Abstract: An integrated multi-mode radio transmitter includes a multiplexor and a shared front-end. The is operable to select an IF signal of a plurality of IF signals based upon a selection signal that is indicative of a particular operational mode of the one of the plurality of IF signals. The shared front-end is coupled to receive the selected IF signal, wherein the shared front-end converts the selected IF signal into a radio frequency (RF) signal that is modulated in accordance with the particular operational mode of the one of the plurality of IF stages.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: May 14, 2013
    Assignee: Broadcom Corporation
    Inventors: Hooman Darabi, Brima B. Ibrahim, Ahmadreza (Reza) Rofougaran