Patents by Inventor Yoshiro Fukuoka

Yoshiro Fukuoka 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: 11051252
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may include a memory and at least one processor coupled to the memory. The at least one processor may be configured to determine a retransmission rate associated with retransmission of one or more packets by the communications device. The at least one processor may be configured to determine a measurement associated with antenna gain of at least one antenna of the apparatus. The at least one processor may be configured to adjust a transmission power of the apparatus based on the retransmission rate and based on the measurement.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 29, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Mahbod Mofidi, Arild Kolsrud, Yoshiro Fukuoka, Ara Bicakci, Michael Kohlmann, Steven Jones
  • Patent number: 10785527
    Abstract: In an embodiment, a user equipment (UE) is configured to operate in accordance with different wireless personal area network (WPAN) radio access technologies (RATs). The UE prioritizes a plurality of WPAN RATs supported by the UE, and dynamically allocates a plurality of shared WPAN radios to the plurality of WPAN RATs based on the prioritization.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 22, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Yoshiro Fukuoka, Anssi Haverinen, Le Luong, Paul Denboer, Huibert Denboer, Joel Linsky, Thomas Cargill
  • Publication number: 20200187127
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may include a memory and at least one processor coupled to the memory. The at least one processor may be configured to determine a retransmission rate associated with retransmission of one or more packets by the communications device. The at least one processor may be configured to determine a measurement associated with antenna gain of at least one antenna of the apparatus. The at least one processor may be configured to adjust a transmission power of the apparatus based on the retransmission rate and based on the measurement.
    Type: Application
    Filed: August 12, 2019
    Publication date: June 11, 2020
    Inventors: Mahbod MOFIDI, Arild KOLSRUD, Yoshiro FUKUOKA, Ara BICAKCI, Michael KOHLMANN, Steven JONES
  • Patent number: 10630357
    Abstract: According to various aspects, techniques to enable implicit and/or explicit transmit (Tx) beamforming in a wireless personal area network are provided. In particular, the implicit transmit beamforming may be enabled during certain events, frames, and/or other conditions when a channel between a beamformer and a beamformee is reciprocal (i.e., packets are received and transmitted on the same frequency). In such cases, the beamformer may estimate channel state information (CSI) based on a packet received from the beamformee and use the estimated CSI to steer a beam in a direction towards the beamformee. In use cases that implement explicit transmit beamforming, the beamformee may estimate the CSI based on a packet received from the beamformer and provide the estimated CSI to the beamformer, which may then use the estimated CSI received from the beamformee to steer a beam in a direction towards the beamformee.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: April 21, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Le Luong, Anssi Haverinen, Yoshiro Fukuoka, Paul Denboer, Huibert Denboer, Joel Linsky, Thomas Cargill
  • Publication number: 20190007153
    Abstract: A wireless communication device for concurrent transmission is described. The wireless communication device includes a first transmitter that sends a first transmit packet on a first frequency. The wireless communication device also includes a second transmitter that sends a second transmit packet on a second frequency that overlaps in time with the first transmit packet. The wireless communication device further includes a processor that coordinates when the first and second transmit packets end such that a first receive packet does not overlap in time with a second receive packet or the second transmit packet. The wireless communication device additionally includes a demodulator that demodulates both the first receive packet in response to the first transmit packet and the second receive packet in response to the second transmit packet.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 3, 2019
    Inventors: Joel Linsky, Anssi Haverinen, Le Luong, Yoshiro Fukuoka, Paul DenBoer, Huibert DenBoer
  • Publication number: 20190007850
    Abstract: A method performed by a wireless communication device is described. The method includes determining at least one packet type for subsequent wireless personal area network (WPAN) communication. The method also includes determining at least one receive diversity setting based on the at least one packet type. The method further includes receiving at least one packet based on the at least one receive diversity setting.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Paul DenBoer, Anssi Haverinen, Le Luong, Yoshiro Fukuoka, Huibert DenBoer, Joel Linsky, Thomas Cargill
  • Publication number: 20190007730
    Abstract: In an embodiment, a user equipment (UE) is configured to operate in accordance with different wireless personal area network (WPAN) radio access technologies (RATs). The UE prioritizes a plurality of WPAN RATs supported by the UE, and dynamically allocates a plurality of shared WPAN radios to the plurality of WPAN RATs based on the prioritization.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Yoshiro FUKUOKA, Anssi HAVERINEN, Le LUONG, Paul DENBOER, Huibert DENBOER, Joel LINSKY, Thomas CARGILL
  • Publication number: 20190007115
    Abstract: According to various aspects, techniques to enable implicit and/or explicit transmit (Tx) beamforming in a wireless personal area network are provided. In particular, the implicit transmit beamforming may be enabled during certain events, frames, and/or other conditions when a channel between a beamformer and a beamformee is reciprocal (i.e., packets are received and transmitted on the same frequency). In such cases, the beamformer may estimate channel state information (CSI) based on a packet received from the beamformee and use the estimated CSI to steer a beam in a direction towards the beamformee. In use cases that implement explicit transmit beamforming, the beamformee may estimate the CSI based on a packet received from the beamformer and provide the estimated CSI to the beamformer, which may then use the estimated CSI received from the beamformee to steer a beam in a direction towards the beamformee.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Le LUONG, Anssi HAVERINEN, Yoshiro FUKUOKA, Paul DENBOER, Huibert DENBOER, Joel LINSKY, Thomas CARGILL
  • Patent number: 10056961
    Abstract: Disclosed are techniques for improving performance of short-range wireless network channel scans using receiver diversity. In an aspect, an electronic device having two or more short-range wireless network receiver antennas determines whether to utilize different receiver antennas of the two or more short-range wireless network receiver antennas to perform concurrently scheduled channel scans for different short-range wireless network radio access technologies (RATs) supported by the electronic device, or to perform an accelerated channel scan for a single short-range wireless network RAT of the different short-range wireless network RATs supported by the electronic device, and performs the concurrently scheduled channel scans or the accelerated channel scan based on the determination.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 21, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Anssi Haverinen, Le Luong, Yoshiro Fukuoka, Paul Denboer, Huibert Denboer, Joel Linsky, Thomas Cargill
  • Publication number: 20180076875
    Abstract: Method, device, computer program product, and apparatus to detect an angle of arrival for a wireless signal are described. The wireless signal may be received at a non-linear antenna array and a plurality of candidate angles of arrival for the received signal may be determined. The resulting angle of arrival for the received wireless signal may be determined according to a weighted average of the plurality of candidate angles.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 15, 2018
    Inventors: Anssi Kaleva HAVERINEN, Yoshiro FUKUOKA
  • Patent number: 9628309
    Abstract: A method performed by a wireless device includes receiving a first signal that contains one or more modulated symbols and determining a signal strength of the first signal. The method also includes adjusting a remembrance factor based on the signal strength of the first signal and demodulating the one or more modulated symbols based on the first signal and based on a number of previously demodulated symbols. The number of previously demodulated symbols utilized in the demodulation is based on the remembrance factor.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 18, 2017
    Assignee: QUALCOMM Inc.
    Inventors: Le Nguyen Luong, Yoshiro Fukuoka