Patents by Inventor Alecsander Petru EITAN

Alecsander Petru EITAN 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: 10958313
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a sector sweep. The apparatus generally includes a processing system configured to generate a first set of frames and a second set of frames. The apparatus also includes a first interface configured to output the first set of frames for transmission to a wireless node via a first set of beams, wherein each beam of the first set is wider in a first dimension than a second dimension, and output the second set of frames for transmission to the wireless node via a second set of beams, wherein each beam of the second set is wider in the second dimension than the first dimension.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alecsander Petru Eitan, Assaf Yaakov Kasher
  • Patent number: 10917859
    Abstract: A technique is disclosed for reducing interference in a communication system including a plurality of wireless devices. A first device transmits a frame (e.g., an RTS frame or a CTS frame) to a second device, the frame including information from which a non-target third device may use to estimate potential interference at the first device based on a proposed transmission to a fourth device. The information includes at least one of an interference and sensitivity factor (ISF), transmit power, and reciprocity factor (a difference between an antenna receive gain and an antenna transmit gain). Using the information in the frame to estimate the potential interference at the first device, the third device may choose to proceed with the proposed transmission if the estimated potential interference is less than a threshold; or withdraw or modify the proposed transmission if the estimated potential interference is greater than or equal to a threshold.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: February 9, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Amichai Sanderovich, Alecsander Petru Eitan, Assaf Yaakov Kasher
  • Patent number: 10887723
    Abstract: Various aspects of the disclosure relate to millimeter wave ranging with six degrees of freedom. For example, a multi-gigabyte link (e.g., an IEEE 802.11ad link or an 802.11ay link) and RF/Antenna diversity modules can be used to conduct round trip time (RTT) distance measurements between an anchor point and a station. Relative location information (e.g., degrees of freedom) between the wireless devices can then be determined based on the distance measurements.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: January 5, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Amichai Sanderovich, Javier Frydman, Alecsander Petru Eitan
  • Patent number: 10873871
    Abstract: A first apparatus may identify a first set of antenna settings and a second set of antenna settings based on beamforming training with a second apparatus, and the first set of antenna settings may correspond to a first path that is different from a second path with the second apparatus corresponding to the second set of antenna settings. The first apparatus may generate a first request frame including an indication to use the first path for at least one first field of a first measurement frame, and may output the first request frame for transmission to the second apparatus. The first apparatus may obtain, from the second apparatus, a first measurement frame via the first set of antenna settings for reception of at least one first field and via the second set of antenna settings for reception of one or more second fields of the first measurement frame.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: December 22, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Assaf Yaakov Kasher, Alecsander Petru Eitan, Amichai Sanderovich, Solomon Trainin
  • Patent number: 10863351
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for providing secure network association services to a device seeking to join a distribution network.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 8, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Solomon Trainin, Assaf Yaakov Kasher, Alecsander Petru Eitan
  • Publication number: 20200371220
    Abstract: This disclosure provides methods, apparatuses, wireless nodes and computer-readable mediums for wireless communications. In one aspect, wireless, or WiFi, sensing involves a device transmitting WiFi signals, while another device, or devices, use reflections of those signals to map and measure the environment. WiFi sensing may be used to obtain rough dimensions of a room, identify stationary objects in a room, or detect objects (such as people) moving into, out of, or within a room. Multi-static WiFi sensing can occur when two devices are simultaneously transmitting and receiving WiFi signals.
    Type: Application
    Filed: February 13, 2020
    Publication date: November 26, 2020
    Inventors: Alecsander Petru EITAN, Assaf Yaakov KASHER, Solomon TRAININ
  • Patent number: 10848218
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a beamforming training procedure. For example, an apparatus for wireless communications may include a processing system configured to generate a first transmit beamforming refinement frame, a first interface configured to output the first transmit beamforming refinement frame for transmission to a wireless node, wherein a first portion of the first transmit beamforming refinement frame is output for transmission via a first transmit beamforming sector and further wherein training fields of the first transmit beamforming refinement frame are output for transmission via two or more second transmit beamforming sectors, and a second interface configured to obtain a first feedback frame from the wireless node indicating one of the second transmit beamforming sectors. The apparatus may be configured to use the indicated second transmit beamforming sector for communication with the wireless node.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 24, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Solomon Trainin, Amichai Sanderovich, Assaf Yaakov Kasher, Alecsander Petru Eitan
  • Patent number: 10785777
    Abstract: Certain aspects of the present disclosure provide an apparatus for wireless communications. The apparatus includes a processing system configured to generate a frame comprising a preamble, a first header, and a second header, wherein the preamble and the first header are configured to be decoded by a first device operating according to a first protocol, the second header not being configured to be decoded by the first device, and wherein the preamble, the first header, and the second header are configured to be decoded by a second device operating according to a second protocol; and an interface configured to output the frame for transmission.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: September 22, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Alecsander Petru Eitan, Amichai Sanderovich, Gal Basson
  • Publication number: 20200280930
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for spatial reuse for neighboring nodes of distribution networks, so they may transmit without causing interference to nodes of the distribution network.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Assaf Yaakov KASHER, Amichai SANDEROVICH, Alecsander Petru EITAN, Solomon TRAININ
  • Patent number: 10742273
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, systems and methods for a link margin procedure that accommodates reporting link parameters, such as link margin, for multiple streams.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 11, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Assaf Yaakov Kasher, Alecsander Petru Eitan, Solomon Trainin
  • Patent number: 10735566
    Abstract: Certain aspects of the present disclosure relate to jumbo MSDU delivery. Certain aspects of the present disclosure provide an apparatus for wireless communications. The apparatus includes at least one processing system configured to split a first media access control (MAC) service data unit (MSDU) into a first plurality of MAC protocol data units (MPDUs), each having a unique MPDU sequence number and a separate MSDU sequence number associated with the first MSDU, and a first interface configured to output the first plurality of MPDUs for transmission to a recipient.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 4, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Solomon Trainin, Alecsander Petru Eitan
  • Patent number: 10727994
    Abstract: Receive operations at a receiver may be improved by performing one or more estimations before receiving data. For example, the time between the end of the header transmission and the start of the data transmission may be used to send patterns to be used for an estimation. In some implementations, sequences of pilot repetitions may be used to adapt the operation of a receiver. In some implementations, short training fields may be used to adapt the operation of a receiver.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 28, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Amichai Sanderovich, Assaf Yaakov Kasher, Alecsander Petru Eitan
  • Publication number: 20200212964
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a sector sweep. The apparatus generally includes a processing system configured to generate a first set of frames and a second set of frames. The apparatus also includes a first interface configured to output the first set of frames for transmission to a wireless node via a first set of beams, wherein each beam of the first set is wider in a first dimension than a second dimension, and output the second set of frames for transmission to the wireless node via a second set of beams, wherein each beam of the second set is wider in the second dimension than the first dimension.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 2, 2020
    Inventors: Alecsander Petru EITAN, Assaf Yaakov KASHER
  • Publication number: 20200187129
    Abstract: A technique is disclosed for reducing interference in a communication system including a plurality of wireless devices. A first device transmits a frame (e.g., an RTS frame or a CTS frame) to a second device, the frame including information from which a non-target third device may use to estimate potential interference at the first device based on a proposed transmission to a fourth device. The information includes at least one of an interference and sensitivity factor (ISF), transmit power, and reciprocity factor (a difference between an antenna receive gain and an antenna transmit gain). Using the information in the frame to estimate the potential interference at the first device, the third device may choose to proceed with the proposed transmission if the estimated potential interference is less than a threshold; or withdraw or modify the proposed transmission if the estimated potential interference is greater than or equal to a threshold.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Inventors: Amichai Sanderovich, Alecsander Petru Eitan, Assaf Yaakov Kasher
  • Patent number: 10681649
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for spatial reuse for neighboring nodes of distribution networks, so they may transmit without causing interference to nodes of the distribution network.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: June 9, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Assaf Yaakov Kasher, Amichai Sanderovich, Alecsander Petru Eitan, Solomon Trainin
  • Patent number: 10673496
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a sector sweep. The apparatus generally includes a processing system configured to generate a first set of frames and a second set of frames. The apparatus also includes a first interface configured to output the first set of frames for transmission to a wireless node via a first set of beams, wherein each beam of the first set is wider in a first dimension than a second dimension, and output the second set of frames for transmission to the wireless node via a second set of beams, wherein each beam of the second set is wider in the second dimension than the first dimension.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 2, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Alecsander Petru Eitan, Assaf Yaakov Kasher
  • Publication number: 20200150263
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a wireless local area network (WLAN) protocol compliant radar operation. An example apparatus generally includes a processing system configured to generate one or more frames associated with a radar operation, wherein the one or more frames are compliant with at least one WLAN protocol, a first interface configured to output the one or more frames for transmission in one or more directions, and a second interface configured to obtain a reflection of the one or more frames, wherein the processing system is further configured to perform one or more measurements based on the reflection and use the measurements as part of the radar operation.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 14, 2020
    Inventors: Alecsander Petru Eitan, Assaf Yaakov Kasher, Solomon Trainin
  • Patent number: 10623074
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for performing beamforming training in multi-antenna wireless devices. For example, an apparatus for wireless communication may include a first interface configured to obtain, from each of a plurality of radio frequency (RF) modules, a first information regarding detection of one or more pilot signals via at least one antenna element at a respective one of the plurality of RF modules. The apparatus may also include a processing system configured to process the first information obtained from the plurality of RF modules to generate second information to synchronize the plurality of RF modules, and a second interface configured to provide the second information to the plurality of RF modules.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 14, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Amichai Sanderovich, Gal Basson, Alecsander Petru Eitan
  • Patent number: 10582455
    Abstract: A technique is disclosed for reducing interference in a communication system including a plurality of wireless devices. A first device transmits a frame (e.g., an RTS frame or a CTS frame) to a second device, the frame including information from which a non-target third device may use to estimate potential interference at the first device based on a proposed transmission to a fourth device. The information includes at least one of an interference and sensitivity factor (ISF), transmit power, and reciprocity factor (a difference between an antenna receive gain and an antenna transmit gain). Using the information in the frame to estimate the potential interference at the first device, the third device may choose to proceed with the proposed transmission if the estimated potential interference is less than a threshold; or withdraw or modify the proposed transmission if the estimated potential interference is greater than or equal to a threshold.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: March 3, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Amichai Sanderovich, Alecsander Petru Eitan, Assaf Yaakov Kasher
  • Patent number: 10560945
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication. More particularly, aspects of the present disclosure generally relate to techniques for providing an indication of an operating mode involving an enhanced modulation scheme.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: February 11, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Amichai Sanderovich, Alecsander Petru Eitan