Patents by Inventor Yuxin Wei
Yuxin Wei 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: 20230247505Abstract: A wireless telecommunications system including a terminal device; first infrastructure equipment operable to communicate with the terminal device using a first radio access technology (RAT) and second infrastructure equipment operable to communicate with the terminal device using a second RAT. During a handover procedure for handover from the first infrastructure equipment as a source master infrastructure equipment to a third infrastructure equipment as a target master infrastructure equipment, the second infrastructure equipment is operable to communicate with the third infrastructure equipment using an interface associated with the second RAT so as to allow information necessary for completing the handover to be exchanged between the first infrastructure equipment and the third infrastructure equipment via the second infrastructure equipment.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Applicants: Sony Group Corporation, Sony Mobile Communications Inc.Inventors: Yuxin WEI, Brian Alexander MARTIN, Anders BERGGREN, Lars NORD
-
Publication number: 20230239763Abstract: A method of operating a source node of a wireless network for controlling handover of a device from the source node to a target node of the wireless network is provided. The method comprises selecting, by the source node, to handover the device from the source node to the target node at a future time on a basis of a predicted location of the device at the future time; transmitting, by the source node, a pre-configuration message to the device including a configuration for the handover of the device from the source node to the target node at the future time; and arranging, by the source node, for the device to receive a trigger instructing the device to handover from the source node to the target node at the future time.Type: ApplicationFiled: July 1, 2021Publication date: July 27, 2023Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD
-
Patent number: 11711796Abstract: 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: GrantFiled: January 18, 2022Date of Patent: July 25, 2023Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Vivek Sharma, Yuxin Wei, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
-
Patent number: 11711141Abstract: A method of operating a first infrastructure equipment of a wireless communications network comprising a core network part, the first infrastructure equipment, a second infrastructure equipment acting as a backhaul relay node between the first infrastructure equipment and the core network part, and a downstream wireless communications device. The method comprising receiving from the second infrastructure equipment an indication of a first set of communications resources, allocating resource elements of the first set of communications resources for receiving first data for transmission to the core network part from the downstream wireless communications device, and receiving second data transmitted by the second infrastructure equipment on one or more resource elements within a second set of communications resources, the second set of communications resources different from the first set of communications resources.Type: GrantFiled: May 1, 2019Date of Patent: July 25, 2023Assignee: SONY CORPORATIONInventors: Kazuyuki Shimezawa, Samuel Asangbeng Atungsiri, Yuxin Wei
-
Publication number: 20230232355Abstract: A communications device including circuitry configured to determine that the communications device is to perform a handover procedure from the first cell to a second cell, measure a difference between the start of a first radio frame received from the first cell and the start of a second radio frame received from the second cell, and to determine, during the handover procedure, in accordance with the measured difference, at least one of a value of a propagation delay of the second cell and a value of a timing advance of the second cell, the propagation delay of the second cell defining a time taken for a signal to travel one way between the communications device and the second cell, the timing advance of the second cell being defining a time taken for a signal to travel a round trip between the communications device and the second cell.Type: ApplicationFiled: March 5, 2021Publication date: July 20, 2023Applicant: Sony Group CorporationInventors: Yassin Aden AWAD, Vivek SHARMA, Yuxin WEI, Hideji WAKABAYASHI
-
Patent number: 11706696Abstract: 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: GrantFiled: February 4, 2022Date of Patent: July 18, 2023Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Hideji Wakabayashi, Yuxin Wei
-
Patent number: 11706814Abstract: A communications device that, when in an inactive state, transmits a first signal comprising a random access preamble and a first portion of data to infrastructure equipment, receives a random access response message from the infrastructure equipment, and transmits a second signal comprising a second portion of the data to the infrastructure equipment.Type: GrantFiled: August 2, 2021Date of Patent: July 18, 2023Assignee: SONY GROUP CORPORATIONInventors: Yuxin Wei, Brian Alexander Martin, Anders Berggren, Vivek Sharma, Hideji Wakabayashi
-
Patent number: 11698463Abstract: A receiver circuitry configured to receive, from infrastructure equipment of the wireless telecommunications network, a signal comprising positioning information for allowing a spatial position of the terminal device to be determined using the positioning information and a predetermined positioning scheme associated with the positioning information, the positioning scheme comprising one or more of instructions and additional information for determining the position of the terminal device using the positioning information, wherein the positioning information is comprised within a system information block (SIB) of the received signal; and processing circuitry configured: to determine, based on a characteristic of the SIB, a temporal validity of the received positioning information, and to determine, at a time at which the received positioning information is temporally valid, the spatial position of the terminal device using the received positioning information and the predetermined positioning scheme.Type: GrantFiled: November 9, 2018Date of Patent: July 11, 2023Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Yuxin Wei, Hideji Wakabayashi, Anders Berggren, Vivek Sharma, Shinichiro Tsuda
-
Publication number: 20230209473Abstract: A method of transmitting data by a terminal device operating in a wireless communications system comprising a non-terrestrial network access node and the terminal device, comprises the terminal device receiving an indication of an initial value of a set of one or more communications parameters for transmitting radio signals carrying the data, and modelling a state of a communications channel from the terminal device to a non-terrestrial network access node, in which a link adaptation procedure is used to select a revised value of the set of the one or more communications parameters with respect to the initial value of the set of the one or more communications parameters for the modelled channel state, and the method includes adapting the value of the set of the one or more communications parameters according to the revised value.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Applicant: Sony Group CorporationInventors: Vivek SHARMA, Yuxin WEI, Hideji WAKABAYASHI, Samuel Asangbeng ATUNGSIRI
-
Patent number: 11683699Abstract: 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: GrantFiled: August 7, 2019Date of Patent: June 20, 2023Assignee: SONY CORPORATIONInventors: Yuxin Wei, Samuel Asangbeng Atungsiri, Hideji Wakabayashi, Vivek Sharma
-
Patent number: 11683742Abstract: 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: GrantFiled: April 18, 2022Date of Patent: June 20, 2023Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Hideji Wakabayashi, Yuxin Wei
-
Patent number: 11678404Abstract: The present disclosure pertains to a user equipment for a mobile telecommunications system, which has a circuitry configured to communicate with a new radio base station and a LTE base station. The circuitry is further configured to: perform simultaneous uplink communication with the LTE base station and the new radio base station; detect an overheating situation; and transmit capability information in response to detecting the overheating situation.Type: GrantFiled: October 4, 2018Date of Patent: June 13, 2023Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Vivek Sharma, Yuxin Wei, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
-
Publication number: 20230180096Abstract: A plurality of communications nodes are configured to form a wireless backhaul network to communicate data from a core network of the wireless communications network for transmitting to one or more communications devices or to communicate data to the core network received from the one or more communications devices. At least a first and a second of the plurality of communications nodes are donor communications nodes formed from radio network infrastructure equipment having a physical connection to the core network. According to example embodiments, a migrating communications node determines that it should migrate from a first attachment point in the wireless backhaul network in which the migrating node communicates the data to or from the core network via the first donor communications node. The term “attachment point” is used to express a link of a communications node to other nodes in the backhaul network.Type: ApplicationFiled: March 25, 2021Publication date: June 8, 2023Applicant: Sony Group CorporationInventors: Yuxin WEI, Vivek SHARMA, Hideji WAKABAYASHI, Yassin Aden AWAD
-
Patent number: 11671880Abstract: The present technique provides a first terminal device for exchanging signals with a wireless telecommunications network and a plurality of second terminal devices, the first terminal device configured to exchange signals with each of the plurality of second terminal devices, when the first terminal device provides a local cell for providing wireless connectivity for the plurality of second terminal devices, and to exchange signals with one or more infrastructure equipment of the wireless telecommunications network, and receive, from each of the plurality of second terminal devices served by the first terminal device when providing the local cell, suitability information indicative of the suitability of each of one or more other terminal devices or infrastructure equipment of the wireless telecommunications network to exchange signals with that second terminal device to provide for that second terminal devices another local cell.Type: GrantFiled: July 12, 2021Date of Patent: June 6, 2023Assignee: SONY GROUP CORPORATIONInventors: Yuxin Wei, Hideji Wakabayashi, Shinichiro Tsuda, Brian Alexander Martin
-
Patent number: 11665666Abstract: A method of paging a terminal, by a base station and via a relay node, wherein the terminal is configured to communicate with the base station via the relay node. The method comprises notifying the relay node of a paging identifier for identifying the terminal at least in paging messages; and the base station transmitting a paging message for the terminal. The paging message comprises the paging identifier; the paging message is transmitted at a paging time for a destination identifier; and the method further comprises the relay node monitoring the paging time for the destination identifier for paging messages comprising the paging identifier.Type: GrantFiled: August 6, 2021Date of Patent: May 30, 2023Assignee: SONY GROUP CORPORATIONInventors: Brian Alexander Martin, Yuxin Wei, Vivek Sharma
-
Patent number: 11659477Abstract: The present disclosure provides a user equipment for a mobile telecommunications system, which includes circuitry configured to communicate with a new radio base station. The circuitry is further configured to transmit an on-demand system information request to the new radio base station, wherein the on-demand system information request is transmitted based on a backup resource.Type: GrantFiled: July 16, 2021Date of Patent: May 23, 2023Assignee: Sony Group CorporationInventors: Yuxin Wei, Vivek Sharma
-
Patent number: 11653410Abstract: 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: GrantFiled: May 24, 2021Date of Patent: May 16, 2023Assignee: SONY GROUP CORPORATIONInventors: Shinichiro Tsuda, Yuxin Wei, Hideji Wakabayashi
-
Patent number: 11653390Abstract: 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: GrantFiled: September 20, 2021Date of Patent: May 16, 2023Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Brian Alexander Martin, Yuxin Wei, Anders Berggren, Vivek Sharma, Hideji Wakabayashi
-
Patent number: 11653314Abstract: 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: GrantFiled: May 10, 2021Date of Patent: May 16, 2023Assignees: SONY GROUP CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Yuxin Wei, Vivek Sharma, Anders Berggren, Hideji Wakabayashi, Shinichiro Tsuda
-
Publication number: 20230140866Abstract: A method of processing data frames for transmission on a wireless access interface of a wireless communications system, the method comprising receiving a first data frame comprising a first protocol header, the first protocol header associated with a medium access control (MAC) frame format for data transmission within a local area network (LAN), applying header compression in accordance with a header compression context to the first data frame by compressing one or more protocol header fields of the first protocol header to form a first compressed data frame for transmission on the wireless access interface, receiving a second data frame comprising a second protocol header associated with the MAC frame format, and determining that none of the fields of the second protocol header are to be compressed in accordance with the header compression context before the second data frame is transmitted on the wireless access interface.Type: ApplicationFiled: March 15, 2021Publication date: May 11, 2023Applicant: Sony Group CorporationInventors: Vivek SHARMA, Hideji WAKABAYASHI, Yuxin WEI, Yassin Aden AWAD