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).
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Publication number: 20240138015Abstract: 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: ApplicationFiled: January 4, 2024Publication date: April 25, 2024Applicant: Sony Group CorporationInventors: Vivek SHARMA, Yassin Aden AWAD, Yuxin WEI, Hideji WAKABAYASHI
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Publication number: 20240135036Abstract: The present disclosure provides a communication network node for providing data to a distributed ledger, wherein the node has circuitry configured to: provide a user data management part for separating sensitive user data and non-sensitive user data, and provide the non-sensitive user data to the distributed ledger.Type: ApplicationFiled: December 18, 2023Publication date: April 25, 2024Applicant: Sony Group CorporationInventor: Hideji WAKABAYASHI
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Patent number: 11968684Abstract: A method for transmitting data by a communications device in a cell of a wireless communications network, the method comprising receiving an indication of a plurality of configured grants, each of the configured grants allocating a sequence of communications resources for the transmission of the data in the cell by the communications device, receiving an indication of a mapping between each of a plurality of logical channels and one or more of the plurality of configured grants, and transmitting a first portion of the data associated with a first logical channel of the plurality of logical channels using communications resources allocated by one of the plurality of configured grants, in accordance with the mapping.Type: GrantFiled: December 18, 2019Date of Patent: April 23, 2024Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Yassin Aden Awad, Yuxin Wei, Hideji Wakabayashi
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Publication number: 20240121328Abstract: A method of transmitting data by a transmitting entity in a wireless communications network to a receiving entity, the method comprising receiving, at the transmitting entity, data for transmission via a wireless access interface of the wireless communications network, dividing the data into portions for transmission, forming from each portion of data for each of one or more protocol layers one or more protocol data units, the one or more protocol data units being formed for each layer according to a protocol applied by the layer for transmitting the protocol data unit and each of the protocol data units for each layer includes a header, and transmitting the data via the wireless access interface by processing each of the one or more protocol data units via each of the one or more protocol layers.Type: ApplicationFiled: September 28, 2020Publication date: April 11, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD
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Patent number: 11956707Abstract: 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: GrantFiled: October 4, 2021Date of Patent: April 9, 2024Assignee: SONY GROUP CORPORATIONInventors: Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
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Publication number: 20240114387Abstract: A method of controlling communications within a wireless communications network is provided. The method comprises communicating, with a first infrastructure equipment acting as a donor node, signals representing data by a second of the infrastructure equipment over a first communications path via one or more others of infrastructure equipment acting as relay nodes, the second infrastructure equipment being a child node and one of the one or more other infrastructure equipment acting as the relay nodes or the donor node being a parent node, the parent node being connected to the child node via a backhaul communications link and configured to allocate uplink communications resources to the child node.Type: ApplicationFiled: December 12, 2023Publication date: April 4, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD
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Patent number: 11950301Abstract: A method of operating a first terminal device to transmit data to a second terminal device by performing device-to-device communication includes selecting radio resources, on which to transmit the data based on a priority status associated with the data, whereby certain radio resource are reserved for use in association with data classified as high priority. A method of operating the second terminal device to receive data from the first terminal device includes: receiving data from the first terminal device using the selected radio resources; determining if another terminal device is transmitting data on a radio resource which is not selected for transmitting data by the first terminal device and which is reserved for transmitting data classified as having a high priority; and, if so, stopping reception of data from the first terminal device on the selected radio resources and instead seeking to receive further transmissions from the other terminal device.Type: GrantFiled: December 30, 2020Date of Patent: April 2, 2024Assignee: SONY CORPORATIONInventors: Hideji Wakabayashi, Brian Alexander Martin
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Publication number: 20240107450Abstract: A mobile telecommunications system comprising first infrastructure equipment and a terminal wherein the terminal is configured to communicate with the first infrastructure equipment via an air interface provided by the first infrastructure equipment, wherein the terminal is configured to: determine that the terminal can trigger an infrastructure equipment search; and transmit, based on determining that the terminal can trigger an infrastructure equipment search, a wake-up signal; and wherein the first infrastructure equipment is configured to: based on the wake-up signal from the terminal, transition to an active state where the first infrastructure equipment provides the air interface for the terminal to communicate with the first infrastructure equipment.Type: ApplicationFiled: February 16, 2022Publication date: March 28, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD
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Publication number: 20240098584Abstract: A method for providing service continuity in a handover of a communications device from an untrusted access point to a trusted access point in a wireless communications network includes transmitting a request to receive a service from a core network of the wireless communications network via the untrusted access point, the communications device being in an inactive state; receiving from the untrusted access point the requested service using a current communications session; determining that a handover procedure should be performed from the untrusted access point to the trusted access point; arranging for the trusted access point to receive information regarding the current communications session in advance of the handover, the information including at least an indication that the communications device is currently receiving the requested service via the untrusted access point; receiving the requested service from the core network via the trusted access point after the handover.Type: ApplicationFiled: January 18, 2022Publication date: March 21, 2024Applicant: Sony Group CorporationInventors: Vivek SHARMA, Hideji WAKABAYASHI, Yuxin WEI, Yassin Aden AWAD
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Publication number: 20240089957Abstract: A base station for a mobile telecommunications system has circuitry configured to communicate with at least one user equipment. The circuitry is further configured to transmit minimum system information having a bitmap indicating at least one service provided by a cell.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI
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Publication number: 20240089833Abstract: 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: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Brian ALEXANDER MARTIN, Vivek SHARMA, Hideji WAKABAYASHI, Shinichiro TSUDA
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Publication number: 20240089337Abstract: A broker circuitry, wherein the broker circuitry is configured to communicate with one or more publisher devices and with a plurality of subscriber devices, wherein an internet-of-things network is based on a publisher-subscriber method for data distribution between the one or more publisher devices and the plurality of subscriber devices, wherein a publisher device of the one or more publisher devices is registered as a publisher for a data category at a broker in the internet-of-things network and at least one subscriber device of the plurality of subscriber devices is registered as a subscriber for the data category at the broker in the internet-of-things network, wherein the broker circuitry is further configured to: provide the broker, wherein a control plane and a user plane are handled separately.Type: ApplicationFiled: December 8, 2021Publication date: March 14, 2024Applicant: Sony Group CorporationInventors: Hideji WAKABAYASHI, Yassin Aden AWAD, Vivek SHARMA, Yuxin WEI
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Patent number: 11930391Abstract: 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: GrantFiled: May 23, 2022Date of Patent: March 12, 2024Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Samuel Asangbeng Atungsiri, Shin Horng Wong, Kazuyuki Shimezawa, Hideji Wakabayashi
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Publication number: 20240080916Abstract: A method for controlling a connection procedure for a terminal device requesting a radio connection to a cell supported by network infrastructure equipment in a wireless telecommunication system, the method comprising: determining, at the terminal device, that a request to connect to the cell supported by the network infrastructure equipment is to be made, establishing, at the terminal device, application information relating to an operating context for the terminal device; transmitting a connection request message from the terminal device to the network infrastructure equipment, wherein the connection request message comprises a request for the terminal device to connect to the cell and an indication of the application information; and determining, at the network infrastructure equipment, whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received by the network infrastructure equipment from the terminal device.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: Sony Group CorporationInventors: Vivek SHARMA, Brian Alexander MARTIN, Yuxin WEI, Hideji WAKABAYASHI, Shinichiro TSUDA
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Publication number: 20240080750Abstract: 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: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: Sony Group CorporationInventors: Yuxin WEI, Brian Alexander MARTIN, Hideji WAKABAYASHI, Shinichiro TSUDA
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Patent number: 11924695Abstract: A mobile telecommunications system method is described. A property of a first received reference signal from a first base station operating in a first mobile telecommunications system and a property of a second received reference signal from a second base station or a user equipment operating in a second mobile telecommunications system are measured. It is switched from the first base station to the second base station as a serving base station based on the property of the first received reference signal and on the property of the second received reference signal.Type: GrantFiled: December 6, 2021Date of Patent: March 5, 2024Assignee: SONY GROUP CORPORATIONInventors: Shinichiro Tsuda, Yuxin Wei, Brian Alexander Martin, Hideji Wakabayashi
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Patent number: 11924913Abstract: An apparatus comprising circuitry configured to generate a user equipment identifier which is unique on Anchor cell level or which is unique in RAN notified area level.Type: GrantFiled: March 14, 2022Date of Patent: March 5, 2024Assignee: Sony Group CorporationInventors: Brian Alexander Martin, Shin Horng Wong, Martin Warwick Beale, Yuxin Wei, Vivek Sharma, Shinichiro Tsuda, Hideji Wakabayashi, Samuel Asangbeng Atungsiri
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Patent number: 11917693Abstract: Infrastructure equipment for use in a wireless telecommunications network, the infrastructure equipment including: receiver circuitry configured to receive a second signal from a terminal device of the wireless telecommunications network; and transmitter circuitry configured to transmit a third signal to the terminal device, the third signal being transmitted in response to the reception of the second signal, the third signal being for the terminal device to determine, in combination with a first signal received by the terminal device, the spatial position of the terminal device, and the third signal being comprised within a system information block (SIB).Type: GrantFiled: July 5, 2022Date of Patent: February 27, 2024Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INCInventors: Hideji Wakabayashi, Anders Berggren, Yuxin Wei, Vivek Sharma, Shinichiro Tsuda
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Patent number: 11916797Abstract: A network entity for a mobile telecommunications system, including circuitry configured to perform transmission rate control of data transmissions according to a transmission control protocol, wherein the transmission rate control is performed based on an output of a machine learning algorithm including a prediction of a congestion of the data transmissions.Type: GrantFiled: January 15, 2021Date of Patent: February 27, 2024Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Yuxin Wei, Hideji Wakabayashi, Yassin Aden Awad
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Patent number: 11910449Abstract: A method of operating a first infrastructure equipment forming part of a wireless communications network is provided. The method comprises transmitting radio signals to and/or receiving radio signals from a second of infrastructure equipment using frequency resources of a first of bandwidth parts, a first infrastructure equipment being connected to the second infrastructure equipment on a downlink of the first infrastructure equipment and configured to allocate uplink communications resources to the second infrastructure equipment, and transmitting radio signals to and/or receiving radio signals from a third of the infrastructure equipment using frequency resources of a second of bandwidth parts, the first infrastructure equipment being connected to the third infrastructure equipment on an uplink of the first infrastructure equipment and configured to receive allocated uplink communications resources from the third infrastructure equipment.Type: GrantFiled: April 7, 2020Date of Patent: February 20, 2024Assignee: SONY GROUP CORPORATIONInventors: Yuxin Wei, Vivek Sharma, Hideji Wakabayashi, Yassin Aden Awad