Patents by Inventor Tuvia Apelewicz

Tuvia Apelewicz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10812526
    Abstract: The disclosure relates to systems, methods and devices for secure routing and encrypting of network data streams passing through a network switch and connected IoT devices. Specifically, the disclosure relates to systems, computer-readable media and methods for securing IoT based devices using moving target defense by periodically generating, and providing randomized port identifiers that are valid for a limited period.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 20, 2020
    Assignee: Caligo Systems Ltd.
    Inventors: Tuvia Apelewicz, Ziv Nuss
  • Patent number: 10116406
    Abstract: A method is described for reducing interferences in a wireless network, by: identifying cells which experience more interference than others; identifying a group of PRBs that their transmissions are subjected to more interference than other concurrent transmissions; identifying UEs associated with the group of PRBs, and determining whether the location of the UEs is at the cells' edges; selecting a pair of UEs where one member is located at a first cell's edge and the other is located either (i) at a second cell, not included within a neighbors' list of the first cell, or (ii) at the core or remote edge of a second cell. In case (i), the second cell is introduced to the first cell neighbors' list, and in case (ii) the other UE is falsely defined as a UE located at the near second cell's edge. Then, ICIC procedure is invoked for that pair of UEs.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: October 30, 2018
    Inventors: Ziv Nuss, Tuvia Apelewicz
  • Publication number: 20180309786
    Abstract: The disclosure relates to systems, methods and devices for secure routing and encrypting of network data streams passing through a network switch and connected IoT devices. Specifically, the disclosure relates to systems, computer-readable media and methods for securing IoT based devices using moving target defense by periodically generating, and providing randomized port identifiers that are valid for a limited period.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 25, 2018
    Inventors: Tuvia Apelewicz, Ziv Nuss
  • Patent number: 9559798
    Abstract: A method is described for reducing interferences in a wireless network, by: identifying cells which experience more interference than others; identifying a group of PRBs that their transmissions are subjected to moire interference than other concurrent transmissions; identifying UEs associated with the group of PRBs, and determining whether the location of the UEs is at the cells' edges; selecting a pair of UEs where one member is located at a first cell's edge and the other is located either (i) at a second cell, not included within a neighbors' list of the first cell, or (ii) at the core or remote edge of a second cell. In case (i), the second cell is introduced to the first cell neighbors' list, and in case (ii) the other UE is falsely defined as a UE located at the near second cell's edge. Then, ICIC procedure is invoked for that pair of UEs.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: January 31, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Ziv Nuss, Tuvia Apelewicz
  • Publication number: 20160373202
    Abstract: A method is described for reducing interferences in a wireless network, by: identifying cells which experience more interference than others; identifying a group of PRBs that their transmissions are subjected to more interference than other concurrent transmissions; identifying UEs associated with the group of PRBs, and determining whether the location of the UEs is at the cells' edges; selecting a pair of UEs where one member is located at a first cell's edge and the other is located either (i) at a second cell, not included within a neighbors' list of the first cell, or (ii) at the core or remote edge of a second cell. In case (i), the second cell is introduced to the first cell neighbors' list, and in case (ii) the other UE is falsely defined as a UE located at the near second cell's edge. Then, ICIC procedure is invoked for that pair of UEs.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Applicant: Intucell Ltd.
    Inventors: Ziv Nuss, Tuvia Apelewicz
  • Publication number: 20160127069
    Abstract: A method is described for reducing interferences in a wireless network, by: identifying cells which experience more interference than others; identifying a group of PRBs that their transmissions are subjected to moire interference than other concurrent transmissions; identifying UEs associated with the group of PRBs, and determining whether the location of the UEs is at the cells' edges; selecting a pair of UEs where one member is located at a first cell's edge and the other is located either (i) at a second cell, not included within a neighbors' list of the first cell, or (ii) at the core or remote edge of a second cell. In case (i), the second cell is introduced to the first cell neighbors' list, and in case (ii) the other UE is falsely defined as a UE located at the near second cell's edge. Then, ICIC procedure is invoked for that pair of UEs.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 5, 2016
    Applicant: Intucell Ltd.
    Inventors: Ziv Nuss, Tuvia Apelewicz
  • Publication number: 20150087318
    Abstract: Systems and method are provided herein which enable dual-protocol femtocell-less communications. A communication router is arranged to communicate with one or more user equipment (UEs) over a non-cellular protocol and further communicate via a communication link with a cellular communication network operating in a cellular communication protocol. The UEs or the communication router comprise a femtoless client module which mediates non-cellular communication between the UEs and the celellular network. The UEs are arranged to communicate with base stations connected to the cellular communication network both over the cellular communication protocol as well as over the non-cellular communication protocol via the communication router. The UEs are configured to switch between non-cellular and cellular communication, based on predefined criteria. In the former case, cellular air interface is avoided.
    Type: Application
    Filed: March 20, 2013
    Publication date: March 26, 2015
    Applicant: Femto Access Ltd.
    Inventors: Tuvia Apelewicz, Zohar Zeev Barzilai
  • Publication number: 20090296632
    Abstract: A novel distributed base station architecture having a multiplexer. The base station transmits base station controller interface data over an internet protocol (IP) communication channel. The multiplexer receives the data and combines it with other base station controller interface data to form a single base station controller interface data signal.
    Type: Application
    Filed: November 30, 2006
    Publication date: December 3, 2009
    Inventors: Tuvia Apelewicz, Zohar Zeev Barzilai
  • Patent number: 5909435
    Abstract: A wideband code division multiple access, spread-spectrum communications system, having an equalization channel. The transmitter transmits data over a spread-spectrum channel, along with a spread-spectrum channel having little or no information, i.e., an equalization channel. The receiver uses in-phase early, punctual and late signals, and quadrature-phase early, punctual and late signals, for equalizing of the data spread-spectrum channel, and for generating an output in-phase data signal and an output quadrature-phase data signal.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: June 1, 1999
    Assignee: TransSky Corp.
    Inventor: Tuvia Apelewicz
  • Patent number: 5784366
    Abstract: A wideband code division multiple access, spread-spectrum communications system, having an equalization channel. The transmitter transmits data over a spread-spectrum channel, along with a spread-spectrum channel having little or no information, i.e., an equalization channel. The receiver uses in-phases early, punctual and late signals, and quadrature-phase early, punctual and late signals, for equalizing of the data spread-spectrum channel, and for generating an output in-phase data signal and an output quadrature-phase data signal.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: July 21, 1998
    Assignee: TransSKY Corp.
    Inventor: Tuvia Apelewicz
  • Patent number: 4748421
    Abstract: A class SM amplifier is provided having a threshold circuit with a plurality of threshold levels for generating a plurality of threshold signals. In response to an input signal passing a particular threshold level, the threshold circuit generates as an output a particular threshold signal. A voltage supply is provided having a plurality of voltage levels. The class SM amplifier includes a plurality of transistors coupled to a power combiner and the threshold circuit, and the plurality of voltage levels from the voltage supply. The transistors switch voltage levels across the power combiner in response to a particular threshold signal from the threshold circuit. The power combiner is coupled to a load, and outputs the combination of the voltages from the transistors across the load. The plurality of voltage levels are adjusted to approximate the input signal.
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: May 31, 1988
    Assignee: SCS Telecom, Inc.
    Inventors: Donald L. Schilling, David Manela, Tuvia Apelewicz