Patents by Inventor Shinichiro Tsuda

Shinichiro Tsuda 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: 20210345218
    Abstract: A communication control apparatus includes: an acquisition section (231) that acquires information concerning a service to be received, using a communication system (1), by a communication apparatus connected to the communication system (1) that includes a relay base station (30) to which the communication apparatus is connectable and a donor base station (20) which provides the relay base station (30) with a wireless backhaul line; and a determination section (232) that determines a path through which data exchanged between the communication apparatus and the donor base station (20) passes on a basis of the information concerning the service.
    Type: Application
    Filed: September 24, 2019
    Publication date: November 4, 2021
    Applicant: Sony Corporation
    Inventor: Shinichiro TSUDA
  • Publication number: 20210329538
    Abstract: A method of transmitting system information in a mobile communications network, the network comprising a base station operable to provide a cell to communicate wirelessly with a plurality of mobile terminals and a mobile terminal of the plurality of mobile terminals, the mobile terminal being operable to communicate with the base station. The method comprises periodically transmitting essential system information “ESI” to the plurality of mobile terminals, the ESI comprising system information for using the cell provided by the base station; transmitting additional system information “ASI” to the mobile terminal, the ASI comprising system information for using one or more services provided by the cell. In the event that it is determined that the base station is overloaded, the method further comprises transmitting a service notification that the cell is currently unable to provide the one or more services.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Brian Alexander MARTIN, Yuxin WEI, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Publication number: 20210321354
    Abstract: A wireless telecommunications system including first and second terminal devices operable to communicate with one another in a synchronized device-to-device manner. The second terminal device is operable to selectively achieve synchronization for receiving data transmissions from the first terminal device using direct synchronization signalling transmitted by the first terminal device or indirect synchronization signalling transmitted by another network entity, such as a base station.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: Sony Group Corporation
    Inventors: Brian Alexander MARTIN, Hiromasa UCHIYAMA, Shinichiro TSUDA, Hideji WAKABAYASHI
  • Publication number: 20210315048
    Abstract: A method for use in a mobile telecommunications network, the mobile telecommunications network including a base station providing wireless connectivity within a base station cell, a mobile node providing wireless connectivity within a local cell and configured to communicate with the base station, and a terminal configured to communicate wirelessly with the base station and configured to communicate wirelessly with the mobile node. The method includes: activating a limited base station radio connection between the terminal and the base station; and activating one of a full local radio connection and a limited local radio connection between the terminal and the mobile node.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: Sony Group Corporation
    Inventors: Hideji WAKABAYASHI, Yuxin WEI, Shinichiro TSUDA
  • Publication number: 20210314832
    Abstract: A method of operating network infrastructure equipment in a wireless telecommunications network comprising the network infrastructure equipment and a terminal device, wherein the terminal device is operable to transmit uplink reference signalling to support measurements of radio channel conditions between the terminal device and the network infrastructure equipment, wherein the method comprises: receiving, from the terminal device, uplink reference signalling in accordance with a first uplink reference signalling configuration; determining the terminal device should be configured to transmit uplink reference signalling in accordance with a second uplink reference signalling configuration; and transmitting a paging message for the terminal device, wherein the paging message comprises an indication of an identifier for the terminal device and an indication of the second uplink reference signalling configuration.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicants: Sony Group Corporation, Sony Mobile Communications Inc.
    Inventors: Brian Alexander MARTIN, Shin Horng WONG, Martin Warwick BEALE, Yuxin WEI, Vivek SHARMA, Shinichiro TSUDA, Hideji WAKABAYASHI, Anders BERGGREN
  • Patent number: 11140609
    Abstract: A communications device configured to transmit signals representing data to one or more in-coverage communications devices forming with the communications device a group, one of the in-coverage communications devices acting as an active relay node for the communications device, so that the in-coverage communications device can transmit signals representing the data to the infrastructure equipment of the mobile communications network, and to receive signals representing the data from the in-coverage communications device acting as the active relay node. The signals transmitted to the in-coverage communications device are received according to a device-to-device communications protocol, wherein the signals transmitted by the communications device or received by the communications device include an identifier which identifies the signals to the in-coverage communications device. One of the other in-coverage communications device can be selected by the infrastructure equipment to act as the active relay node.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: October 5, 2021
    Assignee: SONY CORPORATION
    Inventors: Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 11140591
    Abstract: Methods are provided for communicating in a mobile network, the mobile network comprising a plurality of infrastructure equipment, each providing wireless connectivity within at least one cell, and a device configured to communicate wirelessly with at least a first of the infrastructure equipment in control of a first cell. In some embodiments, the method comprises determining, at the device, whether a second cell under control of a second of the infrastructure equipment is connected to a first core network operating in accordance with a first protocol or both of the first core network and a second core network operating in accordance with a second protocol, and transmitting, by the device, an automatic neighbor relation report to the first infrastructure equipment, a report comprising an indication of whether the second cell is connected to the first core network or both of the first core network and the second core network.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 5, 2021
    Assignee: SONY CORPORATION
    Inventors: Vivek Sharma, Brian Alexander Martin, Shinichiro Tsuda, Hideji Wakabayashi
  • Patent number: 11139888
    Abstract: A controller is configured to control a first of plural relay nodes to transmit signals representing data to one of communications terminals received from a base station or to receive signals representing data from a communications terminal for transmission to the base station, wherein, upon first predetermined conditions being met, to control a second of the plurality of relay nodes to transmit signals representing the data to the communications terminal received from the base station or to receive signals representing the data from the communications terminal for transmission to the base station, and to control the communications terminal to transmit a first signal representing at least a first part of the data to the first relay node for transmission to the base station, and to transmit a second signal representing at least a second part of the data to the second relay node for transmission to the base station.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: October 5, 2021
    Assignee: SONY CORPORATION
    Inventors: Hideji Wakabayashi, Brian Alexander Martin, Shinichiro Tsuda
  • Patent number: 11140653
    Abstract: A terminal device for use with a wireless telecommunications network, the terminal device comprising: sensor circuitry configured to detect a value of a parameter which is variable in response to a variation in vertical position of the terminal device; receiver circuitry configured to receive, from infrastructure equipment of the wireless telecommunications network, a reference value of the parameter and a reference value of the vertical position at which the reference value of the parameter is associated; processing circuitry configured to determine a value of the vertical position of the terminal device defined relative to a second reference vertical position, wherein the determining comprises: determining the second reference vertical position based on a geographical position of the terminal device; determining a value of the vertical position of the terminal device defined relative to the first reference vertical position based on the detected value of the parameter; determining the value of the vertical
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 5, 2021
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Shinichiro Tsuda, Hideji Wakabayashi, Vivek Sharma, Yuxin Wei, Anders Berggren
  • Publication number: 20210306980
    Abstract: A terminal device configured to receive a radio signal from which measurements can be used to assist in determining a position of the terminal device. The terminal device detects one or more system information blocks carrying position assistance information transmitted from the infrastructure equipment and estimates the position of the terminal device by combining the identified position assistance information with the radio signal received by the position detection receiver circuitry. Furthermore the terminal device receives from the infrastructure equipment an indication of relative risk that the position assistance information will change, and in response to the indication of the relative risk that the position assistance information will change to adapt the receiving of the one or more system information blocks to receive an updated version of the position assistance information in accordance with the relative risk.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Applicants: Sony Group Corporation, Sony Mobile Communications Inc.
    Inventors: Hideji WAKABAYASHI, Anders BERGGREN, Yuxin WEI, Vivek SHARMA, Shinichiro TSUDA
  • Publication number: 20210289427
    Abstract: A mobile telecommunications system anchor entity for a mobile telecommunications system is provided. The mobile telecommunications system has at least one entity serving at least one user equipment, wherein the at least one entity and the at least one user equipment are located in a common system information area. The mobile telecommunications system has circuitry, which performs transmitting minimum system information to the at least one user equipment, wherein the minimum system information includes system information area identifier information.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Applicant: Sony Group Corporation
    Inventors: Yuxin WEI, Brian Alexander MARTIN, Vivek SHARMA, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Publication number: 20210282216
    Abstract: A method is for use in a mobile telecommunications network that comprises a base station providing wireless connectivity within a base station cell, a mobile node providing wireless connectivity within a local cell and configured to communicate wirelessly with the base station, and a terminal configured to communicate wirelessly with the base station and configured to communicate wirelessly with the mobile node; and the method comprises: activating a limited local radio connection between the terminal and the mobile node; starting a first timer of fixed duration when or after the limited local radio connection is activated; and when the first timer has expired, activating a limited base station radio connection between the terminal and the base station and terminating the limited local radio connection between the terminal and the mobile node.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Applicant: Sony Group Corporation
    Inventors: Shinichiro TSUDA, Yuxin WEI, Hideji WAKABAYASHI
  • Publication number: 20210282092
    Abstract: The present disclosure pertains to a user equipment for a mobile telecommunications system includes circuitry including a receiver and a transmitter and which is configured to communicate with a new radio base station and a LTE base station. The circuitry is further configured to indicate a cos existence indication to the new radio base station or to the LTE base station; and receive a power control instruction for controlling power output of the transmitter.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 9, 2021
    Applicants: Sony Group Corporation, Sony Mobile Communications Inc.
    Inventors: Yuxin WEI, Vivek SHARMA, Anders BERGGREN, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Patent number: 11115783
    Abstract: Techniques for controlling updating of information stored on a device, the information including information of a first type and information of a second type. The techniques include determining, using at least one processor, when a first item of information of the first type and a second item of information of the second type are to be updated, wherein the second item of information is to be updated more frequently than the first item of information; and causing the device to update the first and second items of information in accordance with the determination at least in part by wirelessly communicating with at least one other device.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 7, 2021
    Assignee: SONY CORPORATION
    Inventors: Shinichiro Tsuda, Takashi Usui, Naoki Ide
  • Publication number: 20210274370
    Abstract: A wireless communication device comprising circuitry that is configured to measure, in an idle mode, only macro cells, and to start the measurement of one or more indirect network connection nodes in accordance with the wireless communication device turning into a connected mode.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: SONY GROUP CORPORATION
    Inventors: Shinichiro TSUDA, Yuxin WEI, Hideji WAKABAYASHI
  • Publication number: 20210266807
    Abstract: A method is performed in a first infrastructure equipment for a handover of a wireless device from the first infrastructure equipment as a source to a second infrastructure equipment as a target. The method comprises maintaining a mapping between a plurality of packet bearers and a data radio bearer for the wireless device, each of the plurality of packet bearers being configured to provide a specified quality of service, determining that the wireless device should handover from the first infrastructure equipment to the second infrastructure equipment, determining that the second infrastructure equipment does not support the mapping of the plurality of packet bearers to the data radio bearer, and providing an indication of a mapping of the plurality of packet bearers for the second infrastructure equipment after handover to one of a core network equipment and the second infrastructure equipment.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Brian Alexander MARTIN, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Patent number: 11082939
    Abstract: A wireless telecommunications system including first and second terminal devices operable to communicate with one another in a synchronized device-to-device manner. The second terminal device is operable to selectively achieve synchronization for receiving data transmissions from the first terminal device using direct synchronization signalling transmitted by the first terminal device or indirect synchronization signalling transmitted by another network entity, such as a base station.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: August 3, 2021
    Assignee: SONY CORPORATION
    Inventors: Brian Alexander Martin, Hiromasa Uchiyama, Shinichiro Tsuda, Hideji Wakabayashi
  • Patent number: 11076329
    Abstract: Infrastructure equipment comprising circuitry configured to provide a terrestrial cell coverage to a terrestrial UE and an aerial cell coverage to an aerial UE, the aerial cell coverage being provided in a tracking manner in relation to a mobility of the aerial UE.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: July 27, 2021
    Assignee: SONY CORPORATION
    Inventors: Shinichiro Tsuda, Hideji Wakabayashi
  • Publication number: 20210227433
    Abstract: A mobile telecommunications system anchor base station for a mobile telecommunications system has at least one anchor cell and at least one slave cell which is associated with the anchor cell. The anchor base station has circuitry which is configured to activate or deactivate the slave cell, based on a service requirement received from at least one user equipment.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Applicant: Sony Group Corporation
    Inventors: Yuxin WEI, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Patent number: 11071044
    Abstract: A mobile telecommunications system entity for a mobile telecommunications system has at least one entity, which serves at least one user equipment. The mobile telecommunications system entity has circuitry which is configured to transmit scheduling information for on-demand system information, which can be requested by the at least one user equipment.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: July 20, 2021
    Assignee: SONY CORPORATION
    Inventors: Yuxin Wei, Brian Alexander Martin, Vivek Sharma, Hideji Wakabayashi, Shinichiro Tsuda