1
Behrooz Rezvani, Sam Heidari: Method and apparatus for interference cancellation in shared communication mediums. Velocity Communication, IP Creators, Charles C Cary, November 15, 2005: US06965657 (47 worldwide citation)

An apparatus and method for reducing interference over a common communication medium, wired or wireless is provided. The apparatus reduces interference from a number of sources using a common architecture which may be used to service a modem pool or discrete modems which share the common communicati ...


2
Behrooz Rezvani: Dual frequency NMR surface coil. General Electric Company, Quarles & Brady, January 17, 1989: US04799016 (47 worldwide citation)

A surface coil for use in NMR imaging and NMR spectroscopy includes two cylindrical cage coils disposed around a common region of interest along a central axis. One coil is tuned to the Larmor frequency of .sup.31 phosphorous and the other coil is tuned to the Larmor frequency of hydrogen.


3
Behrooz Rezvani, George Ginis: Method and apparatus for time-frequency domain forward error correction for digital communication systems. Ikanos Communication, IP Creators, Charles C Cary, December 13, 2005: US06976202 (31 worldwide citation)

A method and apparatus for time and frequency domain forward error correction (FEC) in a modem which communicates data using multiple discrete sub-channels is provided. The invention may be implemented in hardware, software or firmware. In an embodiment of the invention a modem with a plurality of c ...


4
Behrooz Rezvani, John Zhongxuan Zhang, Dale Smith, Caesar Seehoi Wong: Method and apparatus for multi-channel X-DSL line driver. Ikanos Communications, Charles C Cary, Cary & Kelly, October 15, 2002: US06466088 (31 worldwide citation)

An apparatus and method for reducing power requirements in X-DSL and other communication protocols is disclosed. The apparatus may be applied with equal advantage in wired and wireless media Power is supplied selectively to input lines in which input signals exceed selected threshold levels. The app ...


5
Avadhani Shridhar, T R Ramesh, Raminder S Bajwa, Masoud Eskandari, Firooz Massoudi, Omprakash S Sarmaru, Behrooz Rezvani: Method and apparatus for synchronizing a packet based modem supporting multiple X-DSL protocols. Ikanos Communications, IP Creators, Charles C Cary, January 11, 2005: US06842429 (26 worldwide citation)

The current invention provides a digital signal processor which supports multiple X-DSL protocols and a multiplicity of channels on a single chip. Each channel is packetized and each packet includes control information for controlling the performance of the components/modules on the transmit and rec ...


6
Behrooz Rezvani: Method and apparatus for optimization of channel capacity in multi-line communication systems using spectrum management techniques. Ikanos Communication, IP Creators, Charles C Cary, April 8, 2008: US07356049 (25 worldwide citation)

The present invention advantageously provides a method and apparatus for optimization of channel capacity in multi-line multi-tone communications such as X-DSL among subscriber lines which are bundled with one another. In an embodiment of the invention an apparatus for optimizing channel capacity of ...


7
Behrooz Rezvani, Sam Heidari, Dale Smith: Method and apparatus for channel estimation for X-DSL communications. Ikanos Communication, IP Creators, Charles C Cary, January 10, 2006: US06985521 (21 worldwide citation)

An apparatus and method is disclosed for channel estimation in an X-DSL communication device. The communication device may include physical or logical modems. The modems may implement one or more of a group of X-DSL protocols including: G.Lite, ADSL, VDSL, and HDSL. The apparatus may be used for det ...


8
Behrooz Rezvani, Avadhani Shridhar, Raminder S Bajwa, Tiruvur R Ramesh, Masoud Eskandari, Firooz Massoudi, Sam Heidari, Omprakash S Sarmaru, Sridhar Begur: Method and apparatus for a X-DSL communication processor. Velocity Communication, IP Creators, Charles C Cary, September 6, 2005: US06940807 (17 worldwide citation)

The current invention provides a DSP which accommodates multiple current X-DSL protocols and is further configurable to support future protocols. The DSP is implemented with shared and dedicated hardware components on both the transmit and receive paths. The DSP implements both the discrete Fourier ...


9
Sam Heidari, Behrooz Rezvani, Raminder S Bajwa, Jacky Chow, Avadhani Shridhar, Dale Smith, John Gevargiz, Saman Behtash: Method and apparatus for a variable bandwidth multi-protocol X-DSL transceiver. Ikanos Communication, IP Creators, Charles C Cary, January 1, 2008: US07315571 (15 worldwide citation)

A transceiver for communicating a multi-tone modulated communication channel on a subscriber line. The transceiver includes: a digital signal processor (DSP) with a Fourier transform module and an analog front end (AFE). The DSP determines an available range of frequencies on the subscriber line and ...


10
Behrooz Rezvani, Andrea Goldsmith: Wireless multimedia handset. Quantenna Communications, January 3, 2012: US08090374 (14 worldwide citation)

A wireless multimedia handset can include one or more of wireless system support, a platform to handset features, and multiple features. The multiple features may include, by way of example but not limitation, multiple-antennae, multimedia storage with advanced search capability, a high fidelity sou ...