1
Saman Behtash, Christopher Flores, Adel Ghanem: Multi-rate wireless communications system. Adicom Wireless, Mark A Wilson Sonsini Goodrich & Rosati Haynes, April 28, 1998: US05745480 (196 worldwide citation)

A multi-rate wireless communications system that supports a plurality of distributed user terminals in full-duplex simultaneous communications with a central base station, where each user terminal is provided on demand with one of multiple bit rates at a negotiated QOS is provided. Each user is assi ...


2
Saman Behtash, Christopher Flores, Adel Ghanem: Method and apparatus for a wireless local area network. TCSI Corporation, Ronald L Yin, Limbach & Limbach L, September 3, 1996: US05553076 (88 worldwide citation)

A protocol for wireless local area network communication between a base stationary unit and a plurality of wireless terminals is disclosed. The main features of this protocol is based upon channel reservation requests by active wireless terminals. Contention is resolved and authorization is granted ...


3
Chun Meng Su, Saman Behtash: Method and apparatus for controlling transmission power of a remote unit communicating with a base unit over a common frequency channel. Teknekron Communications Systems, Limbach & Limbach, January 11, 1994: US05278992 (55 worldwide citation)

In the present invention, the power of a remote transmitted signal is controlled, by a remote communication device. The remote communication device is in communication with the base communication device. The base communication device transmits to the remote device a base transmitted signal. The base ...


4
Chun Meng Su, Saman Behtash, Keith Jarett: Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit. Teknekron Communications Systems, Limbach & Limbach, September 21, 1993: US05247702 (51 worldwide citation)

A method of establishing a wireless communication link between a base unit and a remote unit is disclosed. The base unit transmits periodically a sync signal in a first selected time period in a selected frequency channel. The remote unit scans for the clock signal. The remote unit transmits a first ...


5
Chun Meng Su, Saman Behtash, Keith Jarett, Huihung Lu, Christopher Flores, David G Messerschmitt, Edward Chien: Wireless communication system. Teknekron Communications Systems, Limbach & Limbach, March 14, 1995: US05398258 (31 worldwide citation)

In the present invention a wireless communication system is disclosed. A base unit communicates with a remote unit. The system comprises means for transmitting, using CDMA, between the base unit and the remote unit, in one of a plurality of frequencies channels selected. In one period of time, the b ...


6
Chun Meng Su, Saman Behtash, Keith Jarett, Huihung Lu, Christopher Flores, David G Messerschmitt: Wireless communication system. Teknekron Communications Systems, Limbach & Limbach, November 2, 1993: US05258995 (24 worldwide citation)

In the present invention a wireless communication system is disclosed. A base unit communicates with a remote unit. The system comprises means for transmitting, using CDMA, between the base unit and the remote unit, in one of a plurality of frequencies channels selected. In one period of time, the b ...


7
Ramin Farjadrad, Saman Behtash: Method and apparatus for cancelling interference in a communication system. Aquantia Corporation, Sawyer Law Group P C, April 27, 2010: US07706434 (19 worldwide citation)

Methods and systems for cancelling interference in an analog communication signal are provided. The method includes receiving an analog communication signal including interference caused by a deterministic interference source, generating a digital interference signal corresponding to the interferenc ...


8
Kiomars Anvari, Ahmad S Bahai, Saman Behtash, Peter Winship: Wireless telecommunication digital receiver. TSCI Corporation, Ronald L Limbach & Limbach Yin, December 26, 1995: US05479453 (18 worldwide citation)

A digital receiver for receiving an RF signal has a conventional RF to intermediate frequency (IF) converter. The IF signal, however, is amplified with a limit on its amplitude. In addition, a Receive Signal Strength Intensity (RSSI) signal is generated. The RSSI signal contains the envelope informa ...


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
Sam Heidari, Mazen M Shihabi, Saman Behtash, Hojat Khelghati, John Gevargiz, Avadhani Sridhar, Fernando Ramirez Mireles: Method and apparatus for initializing modem communications. Ikanos Communication, IP Creators, Charles C Cary, April 25, 2006: US07035326 (12 worldwide citation)

The present invention provides a method and apparatus for demodulating data received over a communication medium carrying a transmission having multiple pilot tones with pilot data modulated thereon and message tones with message data modulated thereon and with the pilot tones and message tones freq ...