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: 11357011
    Abstract: A communications device transmitting/receiving signals to/from a mobile communications network includes one or more network elements providing a wireless access interface for the communications device. The wireless access interface includes plural communications resource elements across a host frequency range of a host carrier, and a first section of the communications resources within a first frequency range for preferable allocation to reduced capability devices forming a first reduced bandwidth carrier and a second section of the communications resources within a second frequency range for preferable allocation to the reduced capability devices forming a second reduced bandwidth carrier. Each of the first and second frequency ranges is within the host frequency range.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: June 7, 2022
    Assignee: SONY CORPORATION
    Inventors: Matthew Webb, Dimitris Koulakiotis, Hideji Wakabayashi, Yuichi Morioka, Stephen Truelove
  • Patent number: 11350479
    Abstract: A communications device configured to transmit signals representing data to a first in-coverage communications device acting as source relay node for the communications device, the first in-coverage communications device configured to transmit signals to the infrastructure equipment of the mobile communications network, and to receive signals representing the data from the first in-coverage communications device acting as the source relay node. The source relay node is within a coverage area of the infrastructure equipment of the mobile communications network, the source relay node being configured to transmit the signals representing the data received from the communications device to the infrastructure equipment and to transmit the signals representing the data to the communications device which are received from the infrastructure equipment.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 31, 2022
    Assignee: SONY CORPORATION
    Inventors: Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 11343749
    Abstract: A method of controlling communications within a wireless communications network is provided. The method comprises determining, by a first of the infrastructure equipment acting as a donor node connected to a core network part of the wireless communications network, that a plurality of different communications paths exist from a second infrastructure equipment to the first infrastructure equipment via one or more other infrastructure equipment acting as relay nodes, transmitting, by the first infrastructure equipment, an indication at least part of each of one or more of the plurality of different communications paths to the second infrastructure equipment, and selecting, by the second infrastructure equipment based on the indication received from the first infrastructure equipment, at least one of the plurality of different communications paths for communicating with the first infrastructure equipment.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: May 24, 2022
    Assignee: Sony Corporation
    Inventors: Yuxin Wei, Vivek Sharma, Hideji Wakabayashi
  • Patent number: 11343701
    Abstract: A method of transmitting data by a communications device, the method comprising receiving a plurality of service data units including a first service data unit and a second service data unit at a Service Data Adaptation Protocol (SDAP), service access point (SAP) according to one or more quality of service (QoS) flows, each of the QoS flows defining a quality of service for the data received from the service data units, mapping the service data units received according to the one or more QoS flows on to one or more radio bearers, each of the one or more radio bearers being defined by a packet data convergence protocol (PDCP) entity within a PDCP layer, forming the service data units into protocol data units for transmission via the radio bearer to which the corresponding QoS flow has been mapped, and transmitting the protocol data units via the corresponding radio bearer.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: May 24, 2022
    Assignee: SONY CORPORATION
    Inventors: Vivek Sharma, Samuel Asangbeng Atungsiri, Shin Horng Wong, Kazuyuki Shimezawa, Hideji Wakabayashi
  • Patent number: 11343789
    Abstract: A terminal device is configured to detect a failure in communicating the position assistance information, such as a failure to decrypt or an integrity protection decoding failure, and in response to detecting the failure in communicating the position assistance information to perform a position assistance information failure procedure. In one example embodiment the position assistance information failure procedure includes transmitting a message indicating the failure to the infrastructure equipment. In another example the position assistance information failure procedure includes adapting one or more communications parameters in order to recover the reception of the position assistance information.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 24, 2022
    Assignee: Sony Corporation
    Inventors: Vivek Sharma, Hideji Wakabayashi, Yuxin Wei, Shinichiro Tsuda
  • Publication number: 20220159621
    Abstract: A method of transmitting uplink data by a communications device in a wireless communications network, the method comprising receiving an indication of first communications resources allocated for a transmission of data by the communications device and associated with encoding parameters, determining that first uplink data is available for transmission, selecting the first communications resources for the transmission of the first uplink data, selecting encoding parameters different from the encoding parameters associated with the first communications resources, forming a transport block comprising the first uplink data in accordance with the selected encoding parameters, and transmitting, using the first communications resources, the transport block and an indication of the selected encoding parameters.
    Type: Application
    Filed: February 12, 2020
    Publication date: May 19, 2022
    Applicant: Sony Group Corporation
    Inventors: Yassin Aden AWAD, Vivek SHARMA, Yuxin WEI, Shin Horng WONG, Hideji WAKABAYASHI
  • Publication number: 20220159602
    Abstract: An infrastructure equipment forming part of a wireless communications network is provided. The infrastructure equipment comprises transceiver circuitry configured to transmit signals to and to receive signals from communications devices via a wireless access interface provided by the wireless communications network, and controller circuitry. The controller circuitry is configured in combination with the transceiver circuitry to determine a delay time for each of a plurality of communications devices, the delay time being a time taken for the each of the communications devices to receive signals transmitted by the infrastructure equipment, to set a playback time dependent on a longest of the delay times among the plurality of communications devices, the playback time being a time at which one or more of the communications devices should transmit a signal, and to transmit signals to each of the communications devices, the signals comprising an indication of the playback time.
    Type: Application
    Filed: June 6, 2019
    Publication date: May 19, 2022
    Applicant: Sony Corporation
    Inventors: Yuxin WEI, Samuel Asangbeng ATUNGSIRI, Hideji WAKABAYASHI
  • Publication number: 20220159554
    Abstract: A wireless communications device is configured to act as a remote node of a wireless access network by selecting, when the wireless communications device is in an idle mode in which it has not established a connection to the wireless communications network, an infrastructure equipment forming part of the radio access network of the wireless communications network to provide a network interface with a core network part of the wireless communications network via the selected infrastructure equipment.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 19, 2022
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Hideji WAKABAYASHI, Yuxin WEI
  • Patent number: 11337141
    Abstract: An infrastructure equipment for providing a wireless backhaul for another infrastructure equipment in a wireless communications network comprises a receiver configured to receive, from the other infrastructure equipment acting as a relay, uplink data transmitted by a communications device, a transmitter configured to transmit to the infrastructure equipment acting as a node via the wireless access interface, and a controller. The controller is configured to control the transmitter and receiver to establish a connection with the other infrastructure equipment, the connection providing the wireless backhaul for the transmission of data from the communications device to a core network of the wireless communications network via the other infrastructure equipment, and to transmit in a message on the downlink of the wireless access interface an indication of whether the other infrastructure equipment is permitted to transmit a request while in the connected mode.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: May 17, 2022
    Assignee: SONY CORPORATION
    Inventors: Vivek Sharma, Hideji Wakabayashi, Yuxin Wei
  • Patent number: 11337129
    Abstract: A user equipment for an unmanned aerial vehicle for a mobile telecommunications system has circuitry which is configured to communicate with at least one base station. The circuitry is further configured to transmit an indication of a change from an airborne mode to a terrestrial mode.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 17, 2022
    Assignee: SONY CORPORATION
    Inventors: Vivek Sharma, Yuxin Wei, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 11330606
    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: September 27, 2018
    Date of Patent: May 10, 2022
    Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Vivek Sharma, Yuxin Wei, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
  • Publication number: 20220141801
    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: Application
    Filed: January 16, 2020
    Publication date: May 5, 2022
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Yassin Aden AWAD, Yuxin WEI, Hideji WAKABAYASHI
  • Publication number: 20220141833
    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: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Applicants: Sony Group Corporation, Sony Mobile Communications Inc.
    Inventors: Vivek Sharma, Yuxin Wei, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
  • Publication number: 20220132579
    Abstract: A communications device comprising circuitry configured to transmit signals to infrastructure equipment via a wireless access interface provided by a wireless communications network, receive signals from the infrastructure equipment, receive an indication of one or more communications parameters from the infrastructure equipment, the indication of the one or more communications parameters comprising an indication of a plurality of reference signal received power, RSRP, thresholds, determine, based on the received indication of the one or more communications parameters, a location of the communications device with respect to a location of the infrastructure equipment, transmit a first signal comprising a random access preamble and uplink data to the infrastructure equipment, the uplink data being transmitted in a set of communications resources of the wireless access interface, the random access preamble being associated with the set of communications resources, and receive a random access response from the in
    Type: Application
    Filed: January 17, 2020
    Publication date: April 28, 2022
    Applicant: Sony Group Corporation
    Inventors: Yassin Aden AWAD, Vivek SHARMA, Anders BERGGREN, Yuxin WEI, Hideji WAKABAYASHI
  • Publication number: 20220132615
    Abstract: A method of communicating data by a terminal device in a wireless telecommunication system comprising a first radio access node and a second radio access node, the method comprising establishing an RRC connection with the first radio access node, entering a dual connectivity mode of operation for the terminal device in which the first radio access node acts as a master radio access node and the second radio access node acts as a secondary radio access node, communicating the same first data between the terminal device and the first radio access node and between the terminal device and the second radio access node, determining that radio link failure criteria are satisfied in respect of at least the first radio access node, and communicating second data between the terminal device and the second radio access node.
    Type: Application
    Filed: January 9, 2020
    Publication date: April 28, 2022
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Yassin Aden AWAD, Yuxin WEI, Hideji WAKABAYASHI
  • Publication number: 20220124605
    Abstract: A mobile telecommunications system method for transmitting on demand system information to a user equipment includes requesting system information, based on a specific radio resource control connection state, and to transmit system information to the user equipment, based on the system information request.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: Sony Group Corporation
    Inventors: Yuxin WEI, Brian Alexander MARTIN, Hideji WAKABAYASHI, Shinichiro TSUDA
  • Publication number: 20220124554
    Abstract: A method of processing data for transmission in a wireless communications system, the method comprising identifying within the data a data frame having a protocol header, the protocol header comprising a plurality of protocol header fields and associated with a medium access control (MAC) frame format for data transmission within a local area network (LAN), determining a selected profile for header compression, the profile being selected from a plurality of predetermined profiles, each of the plurality of predetermined profiles specifying a subset of the protocol header fields, and applying compression to a subset of the protocol header fields in accordance with the selected profile to form a compressed data frame for transmission on a wireless access interface of the wireless communications network.
    Type: Application
    Filed: February 12, 2020
    Publication date: April 21, 2022
    Applicant: Sony Group Corporation
    Inventors: Vivek SHARMA, Yassin Aden AWAD, Yuxin WEI, Hideji WAKABAYASHI
  • Patent number: 11304080
    Abstract: A method of obtaining link measurements in a mobile telecommunications system, the system including a base station configured to communicate with at least one terminal and one or more relay nodes configured to relay downlink and/or uplink transmissions between the at least one terminal and the base station. The method includes: sending, by the base station and to a mobile node, measurement instructions including a list identifying one or more relay nodes for measuring link quality, wherein the mobile node is one of the at least one terminal and the one or more relay nodes; and receiving, at the base station and from the mobile node, a list of one or more link measurements, wherein a link measurement measures a link quality for a link between the mobile node and one of the relay nodes identified in the list sent by the base station.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: April 12, 2022
    Assignee: SONY CORPORATION
    Inventors: Jussi Tapani Kahtava, Hideji Wakabayashi
  • Publication number: 20220109478
    Abstract: The present disclosure pertains to a network entity for a mobile telecommunications system having circuitry configured to communicate with at least one user equipment, wherein the circuitry is further configured to transmit, to the at least one user equipment, time information for indicating a beam which will cover the at least one user equipment.
    Type: Application
    Filed: February 12, 2020
    Publication date: April 7, 2022
    Applicant: Sony Group Corporation
    Inventors: Yuxin WEI, Yassin Aden AWAD, Vivek SHARMA, Samuel Asangbeng ATUNGSIRI, Hideji WAKABAYASHI
  • Patent number: 11297547
    Abstract: A method of evaluating whether to handover a terminal device from communicating with a first network infrastructure element associated with a first communication cell to communicating with a second network infrastructure element associated with a second communication cell in a wireless telecommunications system. The method includes establishing an indication of radio conditions associated with a path between the terminal device and the first network infrastructure element; and establishing an indication of a second measurement of radio conditions associated with a communication path between the terminal device and the second network infrastructure element; and determining whether to handover the terminal device from communicating with the first network infrastructure element to the second network infrastructure element based on a comparison of the indication of the first measurement of radio conditions and the indication of the second measurement of radio conditions.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 5, 2022
    Assignee: SONY CORPORATION
    Inventors: Brian Alexander Martin, Yuxin Wei, Hideji Wakabayashi, Shinichiro Tsuda, Chrysovalantis Kosta