Patents Assigned to Ubiqam Ltd.
  • Patent number: 11424777
    Abstract: There is provided a mitigation module for mitigating interference complementing a receiver of a wireless network, comprising: at least one processor executing a code for: obtaining digital baseband signals received by a plurality of reception sources, matching at least a portion of a signature signal to at least a portion of the baseband signals, the signature signal indicative of a presence of interference signals originating from at least one external interference source, calculating a plurality of mitigation weights for at least the portion of the baseband signal corresponding to the matched at least portion of the signature signal, performing an interference mitigation process on the digital baseband signals received from the plurality of reception sources using the plurality of mitigation weights to generate clean digital baseband signals, and providing the clean digital baseband signals to a receiver of the wireless network.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 23, 2022
    Assignee: Ubiqam Ltd.
    Inventor: Baruch Cyzs
  • Publication number: 20210258029
    Abstract: There is provided a mitigation module for mitigating interference complementing a receiver of a wireless network, comprising: at least one processor executing a code for: obtaining digital baseband signals received by a plurality of reception sources, matching at least a portion of a signature signal to at least a portion of the baseband signals, the signature signal indicative of a presence of interference signals originating from at least one external interference source, calculating a plurality of mitigation weights for at least the portion of the baseband signal corresponding to the matched at least portion of the signature signal, performing an interference mitigation process on the digital baseband signals received from the plurality of reception sources using the plurality of mitigation weights to generate clean digital baseband signals, and providing the clean digital baseband signals to a receiver of the wireless network.
    Type: Application
    Filed: June 14, 2019
    Publication date: August 19, 2021
    Applicant: Ubiqam Ltd.
    Inventor: Baruch CYZS
  • Publication number: 20210167807
    Abstract: There is provided a passive intermodulation (PIM) mitigation module for mitigating PIM within a receiver of a wireless network, the PIM mitigation module comprising: at least one processor executing a code for: receiving transmit signals transmitted by at least one transmission source, receiving received signals received by at least one reception source, computing a plurality of synthetic PIM signals from the transmit signals, wherein each of the plurality of synthetic PIM signals is a respective combination of a plurality of frequency components of the transmit signals, computing a plurality of mitigation weights for mitigating the plurality of synthetic PIM signals, and performing a PIM mitigation process on the received signal with the plurality of mitigation weights to generate clean signals to provide to the receiver.
    Type: Application
    Filed: February 15, 2021
    Publication date: June 3, 2021
    Applicant: Ubiqam Ltd.
    Inventors: Baruch CYZS, Oren AMIDAN, Amir MEIR, Daniel MANOR
  • Patent number: 10924141
    Abstract: There is provided a passive intermodulation (PIM) mitigation module for mitigating PIM within a receiver of a wireless network, the PIM mitigation module comprising: at least one processor executing a code for: receiving transmit signals transmitted by at least one transmission source, receiving received signals received by at least one reception source, computing a plurality of synthetic PIM signals from the transmit signals, wherein each of the plurality of synthetic PIM signals is a respective combination of a plurality of frequency components of the transmit signals, computing a plurality of mitigation weights for mitigating the plurality of synthetic PIM signals, and performing a PIM mitigation process on the received signal with the plurality of mitigation weights to generate clean signals to provide to the receiver.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: February 16, 2021
    Assignee: Ubiqam Ltd.
    Inventors: Baruch Cyzs, Oren Amidan, Amir Meir, Daniel Manor
  • Publication number: 20200021323
    Abstract: There is provided a passive intermodulation (PIM) mitigation module for mitigating PIM within a receiver of a wireless network, the PIM mitigation module comprising: at least one processor executing a code for: receiving transmit signals transmitted by at least one transmission source, receiving received signals received by at least one reception source, computing a plurality of synthetic PIM signals from the transmit signals, wherein each of the plurality of synthetic PIM signals is a respective combination of a plurality of frequency components of the transmit signals, computing a plurality of mitigation weights for mitigating the plurality of synthetic PIM signals, and performing a PIM mitigation process on the received signal with the plurality of mitigation weights to generate clean signals to provide to the receiver.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 16, 2020
    Applicant: Ubiqam Ltd.
    Inventors: Baruch CYZS, Oren AMIDAN, Amir MEIR, Daniel MANOR
  • Patent number: 9887717
    Abstract: There is provided systems and methods for mitigating foreign interference by complementing a receiver of a wireless network, comprising: using antennas for reception of desired signals and interference signals; determining the presence of an interference signal originating from at least one foreign transmitting source in the received signals, and for determining a termination of the interference signal; determining the presence of a desired signal originating from the wireless communication network in the received signals; calculating a suitable combination of the received signals, wherein the effect induced by the interference signal is reduced and the impact of an interference cancellation on the desired signals is reduced; and providing the suitable combination to a receiver of a wireless communication network; wherein the method is performed complementary to the receiver of the wireless network and the antennas.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: February 6, 2018
    Assignee: Ubiqam Ltd.
    Inventors: Baruch Cyzs, Amir Meir, Oren Amidan, Daniel Manor
  • Publication number: 20170063410
    Abstract: There is provided systems and methods for mitigating foreign interference by complementing a receiver of a wireless network, comprising: using antennas for reception of desired signals and interference signals; determining the presence of an interference signal originating from at least one foreign transmitting source in the received signals, and for determining a termination of the interference signal; determining the presence of a desired signal originating from the wireless communication network in the received signals; calculating a suitable combination of the received signals, wherein the effect induced by the interference signal is reduced and the impact of an interference cancellation on the desired signals is reduced; and providing the suitable combination to a receiver of a wireless communication network; wherein the method is performed complementary to the receiver of the wireless network and the antennas.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Applicant: Ubiqam Ltd.
    Inventors: Baruch CYZS, Amir MEIR, Oren AMIDAN, Daniel MANOR
  • Patent number: 9496904
    Abstract: There is provided systems and methods for mitigating foreign interference by complementing a receiver of a wireless network, comprising: using antennas for reception of desired signals and interference signals; determining the presence of an interference signal originating from at least one foreign transmitting source in the received signals, and for determining a termination of the interference signal; determining the presence of a desired signal originating from the wireless communication network in the received signals; calculating a suitable combination of the received signals, wherein the effect induced by the interference signal is reduced and the impact of an interference cancellation on the desired signals is reduced; and providing the suitable combination to a receiver of a wireless communication network; wherein the method is performed complementary to the receiver of the wireless network and the antennas.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: November 15, 2016
    Assignee: Ubiqam Ltd.
    Inventors: Baruch Cyzs, Amir Meir, Oren Amidan, Daniel Manor
  • Publication number: 20150381221
    Abstract: There is provided systems and methods for mitigating foreign interference by complementing a receiver of a wireless network, comprising: using antennas for reception of desired signals and interference signals; determining the presence of an interference signal originating from at least one foreign transmitting source in the received signals, and for determining a termination of the interference signal; determining the presence of a desired signal originating from the wireless communication network in the received signals; calculating a suitable combination of the received signals, wherein the effect induced by the interference signal is reduced and the impact of an interference cancellation on the desired signals is reduced; and providing the suitable combination to a receiver of a wireless communication network; wherein the method is performed complementary to the receiver of the wireless network and the antennas.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 31, 2015
    Applicant: Ubiqam Ltd
    Inventors: Baruch CYZS, Amir MEIR, Oren AMIDAN, Daniel MANOR
  • Patent number: 9197344
    Abstract: A computer-implemented method for calculating interference reducing parameters for cancelling wireless signal interference within a data communication network, comprising: per each of a plurality of antennas of a multi-sector hub communicating with a data communication network and with a corresponding transceiver of a plurality of distant transceivers: calculating a plurality of calibration factors based on values extracted from sequential transmission and reception of predetermined signals between each of the plurality of antennas of the multi-sector hub; calculating at least one receive interference cancellation parameter, to isolate desired signals transmitted by the corresponding distant transceiver from the undesired interference signals transmitted by other non-corresponding distant transceivers; calculating at least one transmit interference parameter for each non-corresponding antenna of the hub, based on the calculated receive interference cancellation parameters and the calibration factors; and gene
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: November 24, 2015
    Assignee: Ubiqam Ltd.
    Inventors: Baruch Cyzs, Amir Meir, Oren Amidan, Daniel Manor
  • Patent number: 9065519
    Abstract: The present invention, in some embodiments thereof, relates to a method of cancelling interference in a wireless system, wherein the interference introduced by an interfering signal causing reception of an interfered signal responsive to transmission of a desired signal, the method comprising acquiring the interfering signal from a transmitter during or before transmission thereof, generating an analog cancellation signal based on the acquired interfering signal, and injecting said analog cancellation signal into an interfered receiver receiving said interfered signal to reduce said interference therefrom.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: June 23, 2015
    Assignee: Ubiqam Ltd.
    Inventors: Baruch Cyzs, Amir Meir, Oren Amidan, Daniel Manor
  • Publication number: 20140187276
    Abstract: A computer-implemented method for calculating interference reducing parameters for cancelling wireless signal interference within a data communication network, comprising: per each of a plurality of antennas of a multi-sector hub communicating with a data communication network and with a corresponding transceiver of a plurality of distant transceivers: calculating a plurality of calibration factors based on values extracted from sequential transmission and reception of predetermined signals between each of the plurality of antennas of the multi-sector hub; calculating at least one receive interference cancellation parameter, to isolate desired signals transmitted by the corresponding distant transceiver from the undesired interference signals transmitted by other non-corresponding distant transceivers; calculating at least one transmit interference parameter for each non-corresponding antenna of the hub, based on the calculated receive interference cancellation parameters and the calibration factors; and gene
    Type: Application
    Filed: January 2, 2014
    Publication date: July 3, 2014
    Applicant: Ubiqam Ltd.
    Inventors: Baruch CYZS, Amir MEIR, Oren AMIDAN, Daniel MANOR