1
Ta Shing Chu, Martin V Clark, Peter Frank Driessen, Vinko Erceg, Lawrence Joel Greenstein, Robert Stephen Roman, Anthony Joseph Rustako Jr, Giovanni Vannucci: Method and system for connecting cells and microcells in a wireless communications network. Lucent Technologies, March 30, 1999: US05890055 (442 worldwide citation)

A wireless communications system includes a number of clusters of repeaters wherein all repeaters within a cluster arc connected to a common hub via respective millimeter-wave radio links. Wireless signals received by the repeaters from end-user devices are transparently carried by the millimeter-wa ...


2
Lawrence Joel Greenstein, Nelson Ray Sollenberger: Method and apparatus for enhancing communication reception at a wireless communication terminal. AT&T, October 10, 2000: US06131016 (249 worldwide citation)

A system provides transmit diversity with feedback to enhance the reception of communication signals at a wireless communication terminal. Multiple antennae are provided at the base station. The multiple antennae transmit multi-carrier information signals such as OFDM including pilot tones. The wire ...


3
Sirikiat Ariyavisitakul, Lawrence Joel Greenstein: Estimating PCS traffic from radio port measurements. Lucent Technologies, August 11, 1998: US05794153 (16 worldwide citation)

Average local traffic load in a simulcast radio system is estimated to achieve efficient resource sharing and dynamic reconfiguration of the simulcast areas. A method for estimating the average local traffic load uses relative power measurements at each radio port (or distributed antenna element). T ...


4
Martin Vivian Clark, Thomas Edward Darcie, Lawrence Joel Greenstein, Carol Catalano Martin, Thomas M Willis III: High-speed two-way point-to-point transmission. AT&T, Ronald D Slusky, February 28, 2006: US07006804 (11 worldwide citation)

Multiple-input/multiple-output (MIMO) antenna technology is used in a point-to-point radio link to provide higher data rates than would otherwise be achievable in a similar system that did not use MIMO antenna technology. Particular embodiments of the invention implement channel coding, dual polariz ...


5
Martin Vivian Clark, Thomas Edward Darcie, Lawrence Joel Greenstein, Carol Catalano Martin, Thomas M Willis III: High-speed two-way point-to-point transmission. AT&T Intellectual Property II, Ronald D Slusky, November 17, 2009: US07620375 (9 worldwide citation)

Multiple-input/multiple-output (MIMO) antenna technology is used in a point-to-point radio link to provide higher data rates than would otherwise be achievable in a similar system that did not use MIMO antenna technology. Particular embodiments of the invention implement channel coding, dual polariz ...


6
Vinko Erceg, Lawrence Joel Greenstein: Method and system for determining gain reductions due to scatter on wireless paths with directional antennas. AT&T Corporation, Oliff & Berridge, October 16, 2001: US06304213 (1 worldwide citation)

A system and method for statistically modeling the operation of a directional terminal antenna in a wireless link. When using a directional terminal antenna, received power may be enhanced by as much as the antenna gain. In local scattering, however, the enhancement will be smaller. The system and m ...


7
Martin Vivian Clark, Thomas Edward Darcie, Lawrence Joel Greenstein, Carol Catalano Martin, Thomas M Willis III: High-speed two-way point-to-point transmission. AT&T Intellectual Property II, Ronald D Slusky, February 22, 2011: US07894781

Multiple-input/multiple-output (MIMO) antenna technology is used in a point-to-point radio link to provide higher data rates than would otherwise be achievable in a similar system that did not use MIMO antenna technology. Particular embodiments of the invention implement channel coding, dual polariz ...


8
Lawrence Joel Greenstein, Nitin J Shah, Giovanni Vannucci, Lawrence Joel Greenstein, Nitin J Shah, Giovanni Vannucci: A method and apparatus for a verting electromagnetic interference. American Telephone &Amp Telegraph Company American Telephone &Amp Telegraph Company, YANG GUOXU, May 31, 1995: CN94107959

A method and apparatus is disclosed for diminishing the electromagnetic interference that results from TDMA and TDD radios, i.e., radios which radiate an RF signal with a time-varying envelope. A radio comprising an embodiment of the present invention radiates, in transmit mode, an information-beari ...


9
Lawrence Joel Greenstein, Nitin Jayant Shah, Giovanni Vannucci: Time-division radio that induces reduced baseband interference. At &Amp T, GUO XIAOMEI, July 9, 1997: CN96112928

A method and apparatus is disclosed for reducing the electromagnetic interference that results from TDMA and TDD radios, i.e., radios which radiate an RF signal with a time-varying power envelope. A radio comprising an embodiment of the present invention radiates, in transmit mode, an information-be ...


10
Peter Frank Driessen, Lawrence Joel Greenstein, Krishan Kumar Sabnani: Integrated communication system. At &Amp T, GUO XIAOMEI, May 29, 1996: CN95115352

A telephone or two-way digital paging communication system providing an alternative partial communication format in which an acknowledgement signal is transmitted from a telephone device in response to a received voice or data signal. The communication system is switchable between different types of ...