Patents by Inventor Yeuda RAZ

Yeuda RAZ 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: 9780889
    Abstract: Various aspects described herein relate to calibrating transceiver impairment in wireless communications. Direct current (DC) components of one or more signals can be modified, using one or more configured DC components, for transmitting to a user equipment (UE) via a transmitter. A receiver can receive the one or more signals as transmitted via the transmitter. An impairment of at least one of the transmitter, the receiver, or a combination thereof, can be determined based at least in part on comparing the DC components of the one or more signals as received via the receiver to the one or more configured DC components. One or more components of at least one of the transmitter, the receiver, or a combination thereof can be adjusted to compensate for the impairment.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: October 3, 2017
    Assignee: QUALCOMM Incorporaeted
    Inventors: Ilya Margulis, Ran Iron, Yeuda Raz, Walid Khairy Mohamed Ahmed, Guy Wolf, Victor Alexander Abramsky
  • Publication number: 20170279545
    Abstract: Various aspects described herein relate to calibrating transceiver impairment in wireless communications. Direct current (DC) components of one or more signals can be modified, using one or more configured DC components, for transmitting to a user equipment (UE) via a transmitter. A receiver can receive the one or more signals as transmitted via the transmitter. An impairment of at least one of the transmitter, the receiver, or a combination thereof, can be determined based at least in part on comparing the DC components of the one or more signals as received via the receiver to the one or more configured DC components. One or more components of at least one of the transmitter, the receiver, or a combination thereof can be adjusted to compensate for the impairment.
    Type: Application
    Filed: April 19, 2016
    Publication date: September 28, 2017
    Inventors: Ilya MARGULIS, Ran Iron, Yeuda Raz, Walid Khairy Mohamed Ahmed, Guy Wolf, Victor Alexander Abramsky
  • Patent number: 9730165
    Abstract: Various aspects described herein relate to adjusting transmit power of a radio frequency (RF) transceiver. A total power adjustment for adjusting a transmit power of the RF transceiver can be determined. The transmit power can be adjusted to a first adjusted transmit power based at least in part on a first adjustment size that is less than the total power adjustment and determined based at least in part on the transmit power. Digital pre-distortion (DPD) training of the RF transceiver can be performed to adjust one or more coefficients for calibrating the RF transceiver based on the first adjusted transmit power. The first adjusted transmit power can be adjusted to a second adjusted transmit power based at least in part on a second adjustment size that is less than the total power adjustment and computed based at least in part on the first adjusted transmit power.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: August 8, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Walid Khairy Mohamed Ahmed, Ori Auslender, Victor Alexander Abramsky, Prashanth Hande, Ran Iron, Yeuda Raz
  • Publication number: 20170201952
    Abstract: Various aspects described herein relate to adjusting transmit power of a radio frequency (RF) transceiver. A total power adjustment for adjusting a transmit power of the RF transceiver can be determined. The transmit power can be adjusted to a first adjusted transmit power based at least in part on a first adjustment size that is less than the total power adjustment and determined based at least in part on the transmit power. Digital pre-distortion (DPD) training of the RF transceiver can be performed to adjust one or more coefficients for calibrating the RF transceiver based on the first adjusted transmit power. The first adjusted transmit power can be adjusted to a second adjusted transmit power based at least in part on a second adjustment size that is less than the total power adjustment and computed based at least in part on the first adjusted transmit power.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 13, 2017
    Inventors: Walid Khairy Mohamed AHMED, Ori AUSLENDER, Victor Alexander ABRAMSKY, Prashanth HANDE, Ran IRON, Yeuda RAZ