Patents by Inventor Atsushi Yoshizawa

Atsushi Yoshizawa 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).

  • Publication number: 20220109595
    Abstract: To provide a mechanism capable of appropriately notifying the reception side of the resource setting for GFDM modulation on the transmission side. An apparatus including: a processing unit configured to variably set at least any of bandwidth of a subcarrier or time length of a subsymbol in a first resource, and store information indicating setting content of the first resource in a second resource in which predetermined values are set for the bandwidth of the subcarrier and the time length of the subsymbol.
    Type: Application
    Filed: November 29, 2021
    Publication date: April 7, 2022
    Applicant: Sony Group Corporation
    Inventor: Atsushi YOSHIZAWA
  • Patent number: 11250712
    Abstract: Circuitry for an aerial vehicle that includes processing circuitry that acquires altitude information indicating a measurement result of altitude of the aerial vehicle, receives a reference signal transmitted from a base station, receives altitude zone setting information transmitted from the base station, the altitude zone setting information being information for setting an altitude zone for classifying a state of the altitude zone of the aerial vehicle, identifies the altitude zone of the aerial vehicle based on the altitude information and the altitude zone setting information, and controls measurement report processing of reporting a measurement report message including reference signal information indicating a measurement result of the reference signal and the altitude information to the base station based on the altitude zone of the aerial vehicle, such that a frequency of transmitting the measurement report message is changed according to the identified altitude zone.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: February 15, 2022
    Assignee: SONY CORPORATION
    Inventors: Atsushi Yoshizawa, Hiromasa Uchiyama
  • Publication number: 20220043363
    Abstract: The present invention relates to an electrophotographic photoreceptor having a plurality of layers containing at least one outermost layer, wherein at least one of the outermost layer contains a polymer having a first structure where at least one carbonyl group is bonded to an aromatic group and a second structure represented by Formula (A).
    Type: Application
    Filed: October 20, 2021
    Publication date: February 10, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Akira Ando, Atsushi Yoshizawa
  • Patent number: 11188002
    Abstract: The present invention relates to an electrophotographic photoreceptor including a conductive support and a photosensitive layer on the conductive support, and the photosensitive layer contains a polymer A containing a repeating structural unit represented by a specific formula, and a polymer B containing a repeating structural unit represented by a specific formula. In addition, the present invention relates to an electrophotographic photoreceptor cartridge and an image forming apparatus including the electrophotographic photoreceptor.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: November 30, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Takahiro Choda, Atsushi Yoshizawa
  • Patent number: 11190381
    Abstract: [Object] To provide a mechanism capable of appropriately notifying the reception side of the resource setting for GFDM modulation on the transmission side. [Solution] An apparatus including: a processing unit configured to variably set at least any of bandwidth of a subcarrier or time length of a subsymbol in a first resource, and store information indicating setting content of the first resource in a second resource in which predetermined values are set for the bandwidth of the subcarrier and the time length of the subsymbol.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: November 30, 2021
    Assignee: SONY CORPORATTON
    Inventor: Atsushi Yoshizawa
  • Patent number: 11181838
    Abstract: The present invention aims to provide an electrophotographic photoreceptor excellent in abrasion resistance and electrical properties, which uses polymers excellent in surface-active functions such as fluororesin dispersibility and electrical properties, and relates to an electrophotographic photoreceptor which contains a polymer containing a repeating unit represented by the following Formula (A1), provided that the definitions of X1, X2, R11 to R16 in Formula (A1), and R21 in Formula (A2) are shown in the specification
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 23, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Atsushi Yoshizawa, Hiroyuki Fukuoka, Osamu Numata
  • Publication number: 20210270951
    Abstract: A communication device includes: a communication section (220) that performs wireless communication; an acquisition section (243) that acquires, from another communication device through the wireless communication, information regarding detection of an object based on reflected waves obtained by reflection of a transmitted wireless signal from the object; and a control section (245) that controls an operation related to the detection on the basis of the acquired information.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 2, 2021
    Inventor: ATSUSHI YOSHIZAWA
  • Patent number: 11109439
    Abstract: Provided is a communication terminal including a timing detection unit that detects arrival of timing according to a configured cycle, a condition determination unit that determines whether or not a shared condition shared with a base station is satisfied, and a communication controller that controls reception of paging when the timing detection unit detects the arrival of timing and the condition determination unit determines that the shared condition is satisfied.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: August 31, 2021
    Assignee: Convida Wireless, LLC
    Inventor: Atsushi Yoshizawa
  • Patent number: 11057173
    Abstract: A transmission device that: allocates at least partially shared transmission parameters to at least a subset of a plurality of signals to which resource blocks are allocated, the resource blocks having at least partially overlapping frequency resources or time resources; and controls a transmission process of the plurality of signals based on the shared transmission parameters.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 6, 2021
    Assignee: SONY CORPORATION
    Inventors: Ryota Kimura, Hiroaki Takano, Hiromasa Uchiyama, Atsushi Yoshizawa, Yuichi Morioka, Ryo Sawai
  • Patent number: 11039337
    Abstract: [Object] To set a minimum unit of a transmission time in communication via wireless communication in a further preferred form in accordance with conditions. [Solution] An apparatus including: a communication unit that performs wireless communication; and a control unit that decides a minimum unit of a transmission time in communication via the wireless communication on a basis of a first processing time that is decided in accordance with a terminal apparatus and a second processing time that is decided in accordance with a communication environment.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 15, 2021
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Publication number: 20210134165
    Abstract: Circuitry for an aerial vehicle that includes processing circuitry that acquires altitude information indicating a measurement result of altitude of the aerial vehicle, receives a reference signal transmitted from a base station, receives altitude zone setting information transmitted from the base station, the altitude zone setting information being information for setting an altitude zone for classifying a state of the altitude zone of the aerial vehicle, identifies the altitude zone of the aerial vehicle based on the altitude information and the altitude zone setting information, and controls measurement report processing of reporting a measurement report message including reference signal information indicating a measurement result of the reference signal and the altitude information to the base station based on the altitude zone of the aerial vehicle, such that a frequency of transmitting the measurement report message is changed according to the identified altitude zone.
    Type: Application
    Filed: August 21, 2020
    Publication date: May 6, 2021
    Applicant: Sony Corporation
    Inventors: Atsushi YOSHIZAWA, Hiromasa UCHIYAMA
  • Patent number: 10979945
    Abstract: There is provided a device including an acquisition unit configured to acquire a measurement result reported by a terminal device using an uplink component carrier (CC) and a downlink CC of a macrocell as an uplink primary component carrier (PCC) and a downlink PCC for the terminal device, and a control unit configured to decide handover in which at least one of the uplink PCC and the downlink PCC is changed based on the measurement result.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: April 13, 2021
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Publication number: 20210105650
    Abstract: [Object] To make it possible to perform measurement reporting suitable for an environment in which the on/off state of a cell is switched. [Solution] There is provided a device including: an acquiring unit configured to acquire information indicating that a serving cell is scheduled to be in an off state; and a control unit configured to perform measurement reporting before the serving cell is in the off state.
    Type: Application
    Filed: November 23, 2020
    Publication date: April 8, 2021
    Applicant: Sony Corporation
    Inventors: Hiromasa UCHIYAMA, Hiroaki TAKANO, Atsushi YOSHIZAWA, Shinichiro TSUDA, Sho FURUICHI
  • Patent number: 10938608
    Abstract: Provided is an apparatus including a processing unit to perform filtering on data of a predetermined value and transmission data for every predetermined number of subcarriers, the data of the predetermined value being mapped to a subsymbol of an end portion in a time direction in a unit resource including one or more subcarriers and multiple subsymbols, the transmission data being mapped to another subsymbol in the unit resource.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: March 2, 2021
    Assignee: SONY CORPORATION
    Inventor: Atsushi Yoshizawa
  • Patent number: 10884348
    Abstract: The present invention aims to provide an electrophotographic photoreceptor which is excellent in abrasion resistance against practical load and excellent in initial electrical properties, preferably further excellent in adhesion between layers by containing a polyester resin excellent in abrasion resistance, which is an electrophotographic photoreceptor containing a photosensitive layer and a conductive support, the electrophotographic photoreceptor containing a polyester resin having a specific structure ? with a number average molecular weight of 15,000 or less and containing a divalent phenol residue and a divalent carboxylic acid residue.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: January 5, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventor: Atsushi Yoshizawa
  • Patent number: 10880772
    Abstract: [Object] To make it possible to perform measurement reporting suitable for an environment in which the on/off state of a cell is switched. [Solution] There is provided a device including: an acquiring unit configured to acquire information indicating that a serving cell is scheduled to be in an off state; and a control unit configured to perform measurement reporting before the serving cell is in the off state.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 29, 2020
    Assignee: SONY CORPORATION
    Inventors: Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa, Shinichiro Tsuda, Sho Furuichi
  • Patent number: 10810893
    Abstract: Circuitry for an aerial vehicle that includes processing circuitry that acquires altitude information indicating a measurement result of altitude of the aerial vehicle, receives a reference signal transmitted from a base station, receives altitude zone setting information transmitted from the base station, the altitude zone setting information being information for setting an altitude zone for classifying a state of the altitude zone of the aerial vehicle, identifies the altitude zone of the aerial vehicle based on the altitude information and the altitude zone setting information, and controls measurement report processing of reporting a measurement report message including reference signal information indicating a measurement result of the reference signal and the altitude information to the base station based on the altitude zone of the aerial vehicle, such that a frequency of transmitting the measurement report message is changed according to the identified altitude zone.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: October 20, 2020
    Assignee: SONY CORPORATION
    Inventors: Atsushi Yoshizawa, Hiromasa Uchiyama
  • Patent number: 10798738
    Abstract: [Object] To provide a device capable of performing efficient resource sensing in V2X communication. [Solution] Provided is a device including a processing unit configured to perform sensing using one of first sensing of sensing resources for a predetermined period and selecting communication resources on a basis of a result of the sensing and second sensing of selecting communication resources on a basis of a result of decoding control information transmitted by another user with reference to a mapping table at the time of the first sensing and the second sensing.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: October 6, 2020
    Assignee: SONY CORPORATION
    Inventors: Yifu Tang, Hiromasa Uchiyama, Hiroaki Takano, Atsushi Yoshizawa, Kazuyuki Shimezawa
  • Patent number: 10764773
    Abstract: [Object] To enable measurement or measurement to be performed in consideration of interference cancellation. [Solution] There is provided a device including: an acquisition unit configured to acquire a parameter for a user relating to interference cancellation; and a control unit configured to perform measurement or measurement reporting with respect to a cell in accordance with the parameter.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 1, 2020
    Assignee: SONY CORPORATION
    Inventors: Ryota Kimura, Atsushi Yoshizawa
  • Publication number: 20200267688
    Abstract: [Object] To provide a wireless communication device which enables paging to be effectively performed with respect to a terminal device that is a target of paging in a system in which another terminal device acts like a cell. [Solution] Provided is a terminal device including: an acquisition unit configured to acquire a paging message from a base station; and a control unit configured to execute paging with respect to one or more other terminal devices that perform wireless communication with the base station via the terminal device on the basis of the paging message acquired by the acquisition unit.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Applicant: Sony Corporation
    Inventors: Hiromasa UCHIYAMA, Hiroaki TAKANO, Atsushi YOSHIZAWA