Patents by Inventor Hideji Wakabayashi

Hideji Wakabayashi 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: 12150068
    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 co-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: Grant
    Filed: April 17, 2023
    Date of Patent: November 19, 2024
    Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Yuxin Wei, Vivek Sharma, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 12150093
    Abstract: A method of communicating data between a radio network infrastructure and a terminal device in a wireless telecommunications network. The method comprises establishing at a radio network infrastructure element there is data available for communication between the radio network infrastructure and the terminal device and transmitting a paging message for the terminal device from the radio network infrastructure element. The paging message comprises an indication of an identifier for the terminal device and an indication of a network allocated resource for use in subsequently communicating the data between the radio network infrastructure element and the terminal device. In response to receiving the paging message the terminal device transmits to the radio network infrastructure element a paging response indicating the terminal device received the paging message, after which the data is communicated between the radio network infrastructure element and the terminal device using the network allocated resource.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: November 19, 2024
    Assignees: 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: 12149957
    Abstract: A method for operating an infrastructure equipment forming part of a wireless communications network is provided. The infrastructure equipment is a non-terrestrial network part of the wireless communications network configured to transmit one or more spot beams to provide a wireless access interface for transmitting signals to and receiving signals representing data from a communications device within a coverage region of a cell or one of the spot beams, the spot beam forming a cell. The method comprises broadcasting system information for receipt by the communications device, the system information including information relating to at least one of a cell or a spot beam of a neighbouring infrastructure equipment and a second spot beam of the infrastructure equipment, wherein the system information is broadcast in accordance with at least one predetermined condition.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: November 19, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuxin Wei, Samuel Asangbeng Atungsiri, Hideji Wakabayashi, Vivek Sharma
  • Patent number: 12150212
    Abstract: A terminal device for use with a wireless telecommunications system, the terminal device comprising: a transmitter; a receiver configured to receive a measurement radio signal from each of one or more potential relay nodes of the wireless telecommunications system, each measurement radio signal being transmitted using the same predetermined radio frequency band and identifying the one of the potential relay nodes from which it is transmitted; and a controller configured: to measure a characteristic of each received measurement radio signal, and based on each received measurement radio signal and its measured characteristic, to determine a suitable one of the one or more potential relay nodes for acting as a relay node for relaying the further radio signal between the terminal device and the infrastructure equipment.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: November 19, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Brian Alexander Martin, Shin Horng Wong, Martin Warwick Beale, Hiromasa Uchiyama, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 12149994
    Abstract: A method of operating a first communications device to communicate with a second communications device, the method comprising transmitting or receiving signals representing data to or from the second communications device over a wireless interface, the signals being transmitted or received by the second communications device in accordance with a current configuration, determining that the current configuration is to be changed to a new configuration, transmitting a handover command to the second communications device over the wireless interface, the handover command comprising an indication of the new configuration to replace the current configuration, and receiving via the wireless interface a handover reject indication from the second communications device, the handover reject indication indicating to the first communications device that the second communications device is to continue to operate in accordance with the current configuration.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: November 19, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuxin Wei, Vivek Sharma, Hideji Wakabayashi, Yassin Aden Awad
  • Patent number: 12149922
    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: Grant
    Filed: July 25, 2023
    Date of Patent: November 19, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Vivek Sharma, Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
  • Publication number: 20240373306
    Abstract: A method for operating an infrastructure equipment forming part of a wireless communications network is provided. The wireless communications network comprises a base station and a non-terrestrial network part, the non-terrestrial network part transmitting one or more spot beams to provide a wireless access interface for transmitting signals to and receiving signals representing data from a communications device within a coverage region of a cell or one of the spot beams, the spot beam forming a cell. The method comprises transmitting, to the communications device, an indication of a first condition to be met before the communications device should transmit assistance information to the infrastructure equipment, receiving the assistance information from the communications device upon the first condition being met, determining, based on the assistance information, that a cell change of the communications device should be initiated, and initiating the cell change of the communications device.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Applicant: Sony Group Corporation
    Inventors: Yuxin WEI, Samuel Asangbeng ATUNGSIRI, Hideji WAKABAYASHI, Vivek SHARMA
  • Patent number: 12133211
    Abstract: The present disclosure provides a new radio base station for a mobile telecommunications system. The new radio base station has a circuitry configured to communicate with at least one user equipment and at least one LTE base station and to establish a new radio cell. The circuitry is further configured to transmit a time division duplexing configuration of the new radio cell to the LTE base station for identifying, based on the received time division duplexing configuration, a coexistence and intermodulation influence on an LTE receiver of the at least one user equipment.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: October 29, 2024
    Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Vivek Sharma, Yuxin Wei, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 12127063
    Abstract: A first infrastructure equipment configured to communicate with a core network part of a wireless communications network via a first central unit node communicatively coupled to the core network part, wherein the first central unit node controls a first zone of the wireless communications network. The first infrastructure equipment configured to perform measurements on signals received from one or more of the first central unit node and the one or more of the plurality of other infrastructure equipment, to transmit, to the first central unit node, a measurement report comprising an indication of the measurements performed on the received signals, to receive, from the first central unit node, a command signal comprising an indication that the first infrastructure equipment should communicate with the core network part via a second central unit node communicatively coupled to the core network part instead of the first central unit node.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: October 22, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuxin Wei, Vivek Sharma, Hideji Wakabayashi, Yassin Aden Awad
  • Patent number: 12127067
    Abstract: A method for a communications device in a coverage region of a first cell generated by a non-terrestrial network part of a wireless communications network, the first cell being a serving cell for the communications device, the method comprising determining whether the coverage area of the first cell overlaps with a region associated with a coverage area of at least one non-serving cell, and in response to determining that the coverage area of the serving cell overlaps with a region associated with a coverage area of at least one non-serving cell, initiating measurements of signals transmitted on a frequency which is used for transmissions by infrastructure equipment associated with the at least one non-serving cell.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: October 22, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuxin Wei, Samuel Asangbeng Atungsiri, Hideji Wakabayashi, Vivek Sharma
  • Patent number: 12127162
    Abstract: A method of operating an infrastructure equipment of a wireless communications network, the method comprising transmitting control information via a wireless access interface provided by the wireless communications network to a communications device to configure the communications device to receive paging messages as part of a group of one or more communications devices, the communications device being configured by the control information from a first state in which the communications device monitors a pattern of paging frames of the wireless access interface for receiving paging messages determined by the communications device to a second state in which the communications device is configured to monitor the same pattern of paging frames of the wireless access interface for receiving paging messages as the group of one or more communications devices.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 22, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Vivek Sharma, Yassin Aden Awad, Yuxin Wei, Hideji Wakabayashi
  • Publication number: 20240340354
    Abstract: A method for reaching consensus on published data for a publisher-subscriber network, the publisher-subscriber network including a broker circuitry configured to provide a broker, a publisher device that is registered as a publisher for a data category at the broker, and a plurality of subscriber devices, wherein each of the plurality of subscriber devices is registered as a subscriber for the data category at the broker, wherein the publisher-subscriber network is configured to provide a blockchain, wherein the method includes: performing, by the publisher-subscriber network, a consensus reaching process on the published data for storing the published data in the blockchain.
    Type: Application
    Filed: August 2, 2022
    Publication date: October 10, 2024
    Applicant: Sony Group Corporation
    Inventors: Hideji WAKABAYASHI, Yuxin WEI, Yassin Aden AWAD, Vivek SHARMA
  • Publication number: 20240340880
    Abstract: A method including receiving an indication of a first pattern for one of a plurality of time-divided portions of a wireless radio interface from a wireless communications network, the first pattern defining one or more uplink resource units for transmitting uplink data to the wireless communications network and/or one or more downlink resource units for receiving downlink data from the wireless communications network, receiving an overwrite indicator from the wireless communications network indicating that the communications device is able to use at least one of the downlink resource units for transmitting uplink data to the wireless communications network and/or at least one of the uplink resource units for receiving downlink data from the wireless communications network, and determining a second pattern for the time-divided portion of the wireless radio interface to replace the first pattern by overwriting at least a portion of the first pattern based on the overwrite indicator.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 10, 2024
    Applicant: Sony Group Corporation
    Inventors: Shin Horng WONG, Yassin Aden AWAD, Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI
  • Patent number: 12114366
    Abstract: A method of transmitting data in a telecommunications system comprising a terminal transmitting a first random access request message to the base station in accordance with the first random access procedure for transmitting the data to the base station, the first random access request message comprising at least part of the data and a first preamble; and upon determination that the use of the first random access procedure has been unsuccessful, the terminal transmitting a second random access request message to the base station in accordance with the second random access procedure for transmitting the data to the base station, the second random access request message comprising a second preamble.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: October 8, 2024
    Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Brian Alexander Martin, Yuxin Wei, Anders Berggren, Vivek Sharma, Hideji Wakabayashi
  • Publication number: 20240334466
    Abstract: A user equipment for a mobile telecommunications network has a circuitry which is configured to: receive a signal from an entity of a mobile telecommunications network, thereby determining identity information about the determined entity; and transmit the identity information to the mobile telecommunications network for interferences analysis.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Brian Alexander MARTIN, Yuxin WEI, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Publication number: 20240334257
    Abstract: An infrastructure equipment for providing a wireless interface to a communications node in a wireless communications network, the infrastructure equipment configured to support a wireless backhaul configuration for the communications node, wherein in the wireless backhaul configuration the communications node is configured to provide a wireless backhaul between one or more communications devices and the infrastructure equipment, the infrastructure equipment configured to: transmit one or more handover requests including first node configuration information for the communications node and first device configuration information for each of the one or more communications devices; receive one or more handover request acknowledgements; determine second device configuration information based on the one or more handover request acknowledgements; and transmit, to the first communications device, the second device configuration information for the first communications device.
    Type: Application
    Filed: July 26, 2022
    Publication date: October 3, 2024
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Yuxin WEI, Hideji WAKABAYASHI, Yassin Aden AWAD
  • Publication number: 20240334519
    Abstract: A method for use in a wireless telecommunications network comprising: a core network; base stations; and a terminal device configured to communicate wirelessly with the base stations including by the use of a split radio bearer receivable at the secondary base station for splitting between the secondary base station and the master base station before delivery to the terminal device; the method comprising: when the secondary base station exhausts a supply of unique parameter sets used in security ciphering of received split radio bearers, the secondary base station sends a notification to the master base station of a requirement to alter data handling resources allocated for handling split radio bearers received from the secondary base station in one or both of the master base station and the terminal device; and the master base station, in response to the notification, operating to effect an alteration in the said data handling resources.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Brian Alexander MARTIN, Yuxin WEI, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Publication number: 20240314664
    Abstract: A method of operating a communications device for transmitting signals to and/or receiving signals from a wireless communications network is provided. The method comprises determining that the communications device has uplink data to transmit to the wireless communications network, transmitting to a first cell of the wireless communications network, while the communications device is located within a coverage region of the first cell, one or more of a plurality of portions of the uplink data, determining, as a result of a change in a relative position of the communications device with respect to the coverage region of the first cell, that the communications device should select a different cell to continue the transmission of the uplink data, selecting a second cell of the wireless communications network, and receiving, from the second cell, a reconfiguration message.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 19, 2024
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Yassin Aden AWAD, Hideji WAKABAYASHI, Yuxin WEI
  • Patent number: 12096415
    Abstract: A wireless telecommunication system includes base stations for communicating with terminal devices. One or more base stations support a power boost operating mode in which a base station's available transmission power is concentrated in a subset of its available transmission resources to provide enhanced transmission powers as compared to transmission powers on these transmission resources when the base station is not operating in the power boost mode. A base station establishes an extent to which one or more base stations in the wireless telecommunications system support the power boost operating mode conveys an indication of this to a terminal device. The terminal device receives the indication and uses the corresponding information to control its acquisition of a base station of the wireless telecommunication system, for example by taking account of which base stations support power boosting and/or when power boosting is supported during a cell attach procedure.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: September 17, 2024
    Assignee: SONY CORPORATION
    Inventors: Matthew William Webb, Hideji Wakabayashi, Brian Martin
  • Publication number: 20240305994
    Abstract: An infrastructure equipment forms a wireless access point of a wireless communications network and executes program code that performs a plurality of processes which form a protocol stack for providing, in combination with a radio equipment, a wireless access interface of the wireless communications network for transmitting data to or receiving data from one or more communications devices. The plurality of processes provide at least a physical, PHY, layer, a medium access control, MAC, layer, a radio link control, RLC layer, a scheduler and radio resource management for the wireless access interface which together form baseband functions. The infrastructure equipment is configured to transmit/encrypt and receive/decrypt packet data. An infrastructure equipment can be shared between two wireless communications networks, which may be controlled by different operators. One or more of the plurality of processes may also be encrypted.
    Type: Application
    Filed: January 4, 2022
    Publication date: September 12, 2024
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD, Yuxin WEI