1
Yair Oren, Igor Berlin, Ofer Saban, Isaac Shapira, Rami Reuven: Distributed antenna system for MIMO technologies. Corning Optical Communications Wireless, C Keith Montgomery, October 28, 2014: US08873585 (60 worldwide citation)

The invention is directed to a method and system for supporting MIMO technologies which can require the transport of multiple spatial streams on a traditional Distributed Antenna System (DAS). According to the invention, at one end of the DAS, each spatial stream is shifted in frequency to a pre-ass ...


2
Yair Oren, Eitan Doron, Albert Olier, Yossi Shussman, Benny Siman Toy: ATM switching fabric. Scorpio Communications, Skjerven Morrill MacPherson Franklin & Friel, December 1, 1998: US05844887 (60 worldwide citation)

A distributed, scalable and modular asynchronous transfer mode (ATM) switching fabric is disclosed. The switching fabric includes port interface modules for connecting physical devices to the switch fabric. The switch fabric is arranged as rows of input buses running horizontally and columns of outp ...


3
Yair Oren, Igor Berlin, Ofer Saban: Method and system for equalizing cable losses in a distributed antenna system. Corning MobileAccess, C Keith Montgomery, February 21, 2012: US08121646 (14 worldwide citation)

The invention is directed to a method and system for equalizing the signal losses over cable runs in a Distributed Antenna System (DAS). In a DAS, two or more antennae are connected to the system by cable runs that can vary widely in length. As a result, the signal loss over a given cable run can al ...


4
Yair Oren, Igor Berlin, Ofer Saban, Isaac Shapira, Rami Reuven: Distributed antenna system for MIMO technologies. Corning Optical Communications Wireless, C Keith Montgomery, September 8, 2015: US09130613 (10 worldwide citation)

The invention is directed to a method and system for supporting MIMO technologies which can require the transport of multiple spatial streams on a traditional Distributed Antenna System (DAS). According to the invention, at one end of the DAS, each spatial stream is shifted in frequency to a pre-ass ...


5
Igor Berlin, Yair Oren, Rami Reuven, Ofer Saban, Isaac Shapira: Distributed antenna system for MIMO technologies. Corning Optical Communications Wireless, April 28, 2015: US09019929 (6 worldwide citation)

The invention is directed to a method and system for supporting MIMO technologies which can require the transport of multiple spatial streams on a traditional Distributed Antenna System (DAS). According to the invention, at one end of the DAS, each spatial stream is shifted in frequency to a pre-ass ...


6
Igor Berlin, Yair Oren, Rami Reuven, Ofer Saban, Isaac Shapira: Distributed antenna system for MIMO technologies. Corning Optical Communications Wireless, C Keith Montgomery, August 30, 2016: US09432095 (5 worldwide citation)

A method and system for supporting MIMO technologies which can require the transport of multiple spatial streams on a traditional Distributed Antenna System (DAS). According to the invention, at one end of the DAS, each spatial stream is shifted in frequency to a pre-assigned band (such as a band at ...


7
Yair Oren, Yossi Shussman: Fault protection in networks. Chromatis Networks, July 15, 2008: US07400828 (2 worldwide citation)

A network is maintained functional in the presence of a wide range of faults, including physical fiber cuts, transmission impairments creating signal quality degradation, and failure of equipment modules, for example, transceivers, using a common control and backup channel, either alone or in combin ...


8
Yair Oren: Dual homing for DWDM networks in fiber rings. Chromatis Networks, November 27, 2007: US07302180 (2 worldwide citation)

First and second optical fibers carry information modulated on an optical carrier. Information modulated on the carrier is to be recovered and transmitted at a first node along the first and second optical fibers. The first node includes apparatus for receiving and transmitting the information. The ...


9
Yair Oren, Ofer Saban: Method and system for improving uplink performance. CORNING OPTICAL COMMUNICATIONS WIRELESS, C Keith Montgomery, March 1, 2016: US09276656 (1 worldwide citation)

The present invention is directed to improvements for distributed antenna systems and more particularly to methods and systems for improving uplink communications. In one embodiment, Aggregation Point Noise Blocking provides for blocking or filtering the noise contributed by one or more of the branc ...


10
Yair Oren: Efficient support for VP/VC groups. Lucent Technologies, November 14, 2006: US07136350 (1 worldwide citation)

A method for supporting VP/VC groups in asynchronous transfer mode (ATM) switching systems that implement ATM automatic protection switching (APS). A source (SA) transmits traffic substantially continuously on two paths and a destination (SB), or sink, selects at any time one of the traffic from onl ...