1
Farhad Barzegar, Irwin Gerszberg, Martin J McGowan III, Robert E Schroeder: Wireless information system for acquiring location related information. Lucent Technologies, Alfred G Steinmetz, September 24, 1996: US05559520 (326 worldwide citation)

An information system for automatically providing mobile vehicles with information related to their geographical location and to provide routing control information downloaded from a broadcasting or directed cellular call source includes a GPS receiver and associated data storage unit. A cellular pa ...


2
Robert Bennett, Donald J Barnickel, Farhad Barzegar, Irwin Gerszberg, Paul Shala Henry, Thomas M Willis III: Millimeter-wave surface-wave communications. AT&T Intellectual Property I, Guntin & Gust, Ed Guntin, November 25, 2014: US08897697 (133 worldwide citation)

A millimeter-wave surface-wave communications system to provide network connectivity for a backhaul network and a distributed antenna system. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidth, millimeter-wave co ...


3
Robert Bennett, Donald J Barnickel, Farhad Barzegar, Irwin Gerszberg, Paul Shala Henry, Thomas M Willis III: Surface-wave communications and methods thereof. AT&T Intellectual Property I, Guntin & Gust, Ed Guntin, May 26, 2015: US09042812 (128 worldwide citation)

Aspects of the subject disclosure may include, for example, a system including a frequency mixer that combines a signal and a carrier wave to form a combined signal, and a transmitter that generates a transmission based on the combined signal. The system can also include a coupling device that emits ...


4
Alan K Au, Farhad Barzegar, Edward J Dolan, Irwin Gerszberg, Jeremiah A Okora: Wi-Fi/BPL dual mode repeaters for power line networks. AT&T Intellectual Property II, December 14, 2010: US07852837 (113 worldwide citation)

A method and apparatus for maintaining network connectivity over power lines is disclosed. Such network connectivity is maintained even if various customers are covered by different power line networks or if one or more power lines in a network are unavailable to transmit data. More particularly, in ...


5
Farhad Barzegar, Irwin Gerszberg, Philip Andrew Treventi: Multifunction interface facility connecting wideband multiple access subscriber loops with various networks. AT&T, Michael Haynes, August 30, 2005: US06937595 (113 worldwide citation)

An device, called a facilities management platform (FMP) connects current digital and analog carrier networks and packet switched networks of interexchange carriers with high speed multiple access subscriber links implemented over twisted pair lines. The subscriber line is terminated by an access mo ...


6
Paul Shala Henry, George Blandino, Irwin Gerszberg, Farhad Barzegar, Donald J Barnickel Jr, Thomas M Willis III: Backhaul link for distributed antenna system. AT&T INTELLECTUAL PROPERTY I, Guntin & Gust, Ed Guntin, August 25, 2015: US09119127 (104 worldwide citation)

A distributed antenna and backhaul system provide network connectivity for a small cell deployment. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidth, millimeter-wave communications and existing power line infra ...


7
Paul Shala Henry, George Blandino, Irwin Gerszberg, Farhad Barzegar, Donald J Barnickel, Thomas M Willis III: Backhaul link for distributed antenna system. AT&T INTELLECTUAL PROPERTY I, Guntin & Gust, Ed Guntin, August 18, 2015: US09113347 (100 worldwide citation)

A distributed antenna and backhaul system provide network connectivity for a small cell deployment. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidth, millimeter-wave communications and existing power line infra ...


8
Paul Shala Henry, Donald J Barnickel, Farhad Barzegar, Robert Bennett, Irwin Gerszberg, Thomas M Willis III: Quasi-optical coupler. AT&T INTELLECTUAL PROPERTY I, Guntin & Gust, Ed Guntin, December 8, 2015: US09209902 (85 worldwide citation)

A quasi-optical coupling system launches and extracts surface wave communication transmissions from a wire. At millimeter-wave frequencies, where the wavelength is small compared to the macroscopic size of the equipment, the millimeter-wave transmissions can be transported from one place to another ...


9
Farhad Barzegar, Chi Hwey Chang, Albert Chow, Gregory M Durant, Danny K Hsu, Xiaojian Huang, Jesse Eugene Russell, Robert Edward Schroeder: Protocol converter and router for multi-mode wireless data communications. Lucent Technologies, April 13, 1999: US05894478 (84 worldwide citation)

The present invention encompasses an apparatus and method for supporting multiple wireless data communication networks between a wireless communications device and a fixed communications device or another wireless communications device. Two network elements compose the physical apparatus, a protocol ...


10
Farhad Barzegar, Diakoumis P Gerakoulis, Robert Raymond Miller II, Yuan Rong Shen: Access director interface for narrowband/broadband information distribution network. Lucent Technologies, Alfred G Steinmetz, June 24, 1997: US05642348 (76 worldwide citation)

An access director provides a gateway for customer premise based equipment (both wired and wireless) and a wireless port facility to a narrowband/broadband information distribution network. It provides a portable narrowband duplex synchronous and isochronous telephony service and concurrent broad fi ...



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