Patents by Inventor Xusheng Wei
Xusheng 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).
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Publication number: 20240155395Abstract: This application discloses a configuration method and apparatus for a measurement gap sharing rule, pertains to the technical field of wireless communication, and the configuration method for a measurement gap sharing rule in the embodiments of this application includes: receiving, by a terminal, configuration signaling sent by a network side device, where the configuration signaling includes a correspondence between at least one measurement gap pattern among a plurality of measurement gap patterns configured for the terminal and a measurement gap sharing rule.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Inventor: Xusheng WEI
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Publication number: 20240129893Abstract: This application provides a positioning measurement method, a positioning configuration method, an apparatus, and a communication device. The positioning measurement method in embodiments of this application includes: receiving, by a terminal, pre-configured measurement gap information, where a pre-configured measurement gap indicated by the pre-configured measurement gap information is used for positioning measurement; and performing, by the terminal, positioning measurement based on the pre-configured measurement gap.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Ye SI, Yuanyuan WANG, Qian YANG, Xusheng WEI
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Publication number: 20240098546Abstract: A measurement gap determining method includes: obtaining, by a terminal, indication information of multiple measurement gap patterns; and in a case that measurement gaps corresponding to different measurement gap patterns conflict with each other, determining, by the terminal according to the indication information, a first target measurement gap to be used and/or a second target measurement gap to be dropped. The multiple measurement gap patterns are measurement gap patterns configured by a network side device for the terminal. The first target measurement gap and the second target measurement gap are one or more measurement gaps of multiple measurement gaps that conflict with each other.Type: ApplicationFiled: November 16, 2023Publication date: March 21, 2024Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Xusheng WEI
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Publication number: 20240040421Abstract: A measurement gap pattern configuration method includes grouping, by a network-side device, measuring objects for a terminal to obtain a grouping result; configuring, by the network-side device, a corresponding measurement gap pattern for each different group; and transmitting, by the network-side device, a first message to the terminal, where the first message carries the grouping result and the measurement gap pattern corresponding to each different group.Type: ApplicationFiled: October 11, 2023Publication date: February 1, 2024Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Xusheng Wei
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Publication number: 20240040410Abstract: An information acquisition method includes obtaining, by a terminal, indication information, where the indication information is used for indicating measurement gap configuration information of each of N BWPs, and N is a positive integer; and performing, by the terminal, measurement according to the measurement gap configuration information.Type: ApplicationFiled: October 5, 2023Publication date: February 1, 2024Inventors: Xusheng Wei, Xuanbing Liu
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Patent number: 11800468Abstract: A cell search and synchronization method in a wireless communication system providing at least one cell having a frequency span in the frequency domain, the method includes: defining, for a said cell, a plurality of resources within the frequency span and within a defined time frame for transmitting a synchronization signal wherein a resource is characterised by a location in the frequency domain and a location in the time domain; and transmitting the synchronization signal in more than one of the plurality of resources.Type: GrantFiled: September 16, 2022Date of Patent: October 24, 2023Assignee: FUJITSU LIMITEDInventors: Xusheng Wei, Timothy Moulsley
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Publication number: 20230275647Abstract: A wireless auxiliary device includes a signal operation module and a filtering module. An electromagnetic characteristic of the signal operation module is adjustable, and an electromagnetic response characteristic of a signal on an operating frequency band is controlled by adjusting the electromagnetic characteristic of the signal operation module. The filtering module is configured to enable an electromagnetic response characteristic of the wireless auxiliary device on a signal on a non-operating frequency band not to be controlled by the signal operation module. The signal on the operating frequency band and the signal on the non-operating frequency band are radio signals transmitted by a base station or a terminal.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Inventors: Kun Yang, Dajie Jiang, Xusheng Wei, Xian Cui
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Publication number: 20230261903Abstract: A signal transmission method and apparatus, a terminal device, a smart device, and an electronic device, are provided. The signal transmission method includes: sending, by a terminal device, a first signal to a smart device having a backscatter function, and receiving a second signal reflected by the smart device; and performing, by the terminal device when the smart device stops reflecting the second signal, channel estimation on an interference channel.Type: ApplicationFiled: April 21, 2023Publication date: August 17, 2023Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Xusheng WEI, Dajie JIANG, Fei QIN
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Publication number: 20230040380Abstract: This application discloses a radio resource management measurement method, a terminal device, and a network device. The RRM measurement method includes: obtaining indication information from a network, where the indication information is used to indicate a type of RRM measurement behavior of a terminal device in a highspeed scenario, and the type of RRM measurement behavior includes a first type of RRM measurement behavior or a second type of RRM measurement behavior; and in a case that the indication information indicates the first type of RRM measurement behavior, starting RRM measurement of an intra-frequency cell before an eDRX cycle arrives, and receiving a paging message when the eDRX cycle arrives. Therefore, power consumption of the terminal device can be reduced in embodiments of this application.Type: ApplicationFiled: October 20, 2022Publication date: February 9, 2023Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Yanliang SUN, Li CHEN, Xusheng WEI
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Publication number: 20230007605Abstract: A cell search and synchronization method in a wireless communication system providing at least one cell having a frequency span in the frequency domain, the method includes: defining, for a said cell, a plurality of resources within the frequency span and within a defined time frame for transmitting a synchronization signal wherein a resource is characterised by a location in the frequency domain and a location in the time domain; and transmitting the synchronization signal in more than one of the plurality of resources.Type: ApplicationFiled: September 16, 2022Publication date: January 5, 2023Applicant: FUJITSU LIMITEDInventors: Xusheng WEI, Timothy MOULSLEY
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Patent number: 11477742Abstract: A cell search and synchronization method in a wireless communication system providing at least one cell having a frequency span in the frequency domain, the method includes: defining, for a said cell, a plurality of resources within the frequency span and within a defined time frame for transmitting a synchronization signal wherein a resource is characterised by a location in the frequency domain and a location in the time domain; and transmitting the synchronization signal in more than one of the plurality of resources.Type: GrantFiled: October 22, 2019Date of Patent: October 18, 2022Assignee: FUJITSU LIMITEDInventors: Xusheng Wei, Timothy Moulsley
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Publication number: 20220167201Abstract: Embodiments of the present disclosure disclose a mobility measurement method in a radio resource control (RRC) idle or inactive state and a device. The method includes: adjusting measurement attribute information of inter-frequency frequencies, according to an inter-frequency measurement result and/or a serving cell measurement result of a terminal device and configuration information from a network device, where the measurement attribute information of the inter-frequency frequencies includes at least one of: a frequency type, a quantity of frequencies of different frequency types, or a measurement requirement of frequencies of different frequency types, the frequency type includes a first performance frequency or a second performance frequency, and a measurement requirement of the second performance frequency is lower than a measurement requirement of the first performance frequency.Type: ApplicationFiled: February 14, 2022Publication date: May 26, 2022Inventors: Yanliang SUN, Li CHEN, Xusheng WEI, Sanjun FENG
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Patent number: 11343784Abstract: A 5G wireless communication system to transmit a beam ID or part of a beam ID by joint design of a secondary synchronization sequence (SSS) and Physical Broadcast Channel (PBCH). In 5G during the initial access procedure a terminal will try to obtain fundamental system information/identifiers which are required for future signal transmission/reception activities. Due to the extensive usage of beamforming techniques in 5G, besides identifying a cell ID and obtaining time/frequency synchronization, the terminal may identify a beam ID during the initial access procedure. Therefore, a beam ID is transmitted as part of synchronization signals (SS) broadcast by a gNB, more particularly as part of SSS or as part of PBCH. The synchronization signals may be transmitted as a set of SS blocks, each having an index, which may be a time index, for facilitating identification.Type: GrantFiled: August 6, 2019Date of Patent: May 24, 2022Assignee: FUJITSU LIMITEDInventors: Xusheng Wei, Timothy Moulsley
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Patent number: 11006300Abstract: In LTE a measurement configuration message, which instructs a terminal (10, 11, 12) on when to transmit a measurement report, is per frequency carrier dependent. A measurement object configuration for 5G/NR wireless communication is provided which is independent of carrier frequency, allowing multiple measurement objects to be configured for one particular carrier frequency. Each measurement object can be defined over a particular time duration (T1, T2, T3), frequency range, time/frequency grid, beam, and/or a particular frequency carrier (Layer 1, Layer 2) in order to satisfy various requirements on RRM measurement of NR. Thus, for a particular terminal (10, 11, 12) and a particular carrier frequency, a base station (20, 21, 22, 23) can define multiple measurement objects over different time/frequency grids.Type: GrantFiled: July 17, 2019Date of Patent: May 11, 2021Assignee: FUJITSU LIMITEDInventors: Paul Bucknell, Xusheng Wei
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Patent number: 10812954Abstract: User Equipment (UE) receives a system information block for V2X service, and transmits V2X related UE side information. The system information block includes at least an information element indicating resource pool configuration for V2X service.Type: GrantFiled: March 15, 2017Date of Patent: October 20, 2020Assignee: SHARP KABUSHIKI KAISHAInventor: Xusheng Wei
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Publication number: 20200053674Abstract: A cell search and synchronization method in a wireless communication system providing at least one cell having a frequency span in the frequency domain, the method includes: defining, for a said cell, a plurality of resources within the frequency span and within a defined time frame for transmitting a synchronization signal wherein a resource is characterised by a location in the frequency domain and a location in the time domain; and transmitting the synchronization signal in more than one of the plurality of resources.Type: ApplicationFiled: October 22, 2019Publication date: February 13, 2020Applicant: FUJITSU LIMITEDInventors: Xusheng WEI, Timothy MOULSLEY
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Publication number: 20190364447Abstract: In LTE a measurement configuration message, which instructs a terminal (10, 11, 12) on when to transmit a measurement report, is per frequency carrier dependent. A measurement object configuration for 5G/NR wireless communication is provided which is independent of carrier frequency, allowing multiple measurement objects to be configured for one particular carrier frequency. Each measurement object can be defined over a particular time duration (T1, T2, T3), frequency range, time/frequency grid, beam, and/or a particular frequency carrier (Layer 1, Layer 2) in order to satisfy various requirements on RRM measurement of NR. Thus, for a particular terminal (10, 11, 12) and a particular carrier frequency, a base station (20, 21, 22, 23) can define multiple measurement objects over different time/frequency grids.Type: ApplicationFiled: July 17, 2019Publication date: November 28, 2019Applicant: FUJITSU LIMITEDInventors: Paul Bucknell, Xusheng WEI
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Publication number: 20190364523Abstract: A method in a 5G wireless communication system to transmit a beam ID or part of a beam ID by joint design of a secondary synchronization sequence (SSS) and Physical Broadcast Channel (PBCH). In 5G during the initial access procedure a terminal (10) will try to obtain fundamental system information/identifiers which are required for future signal transmission/reception activities. Due to the extensive usage of beamforming techniques in 5G, besides identifying a cell ID and obtaining time/frequency synchronization, the terminal (10) may be required to identify a beam ID during the initial access procedure. Therefore, a beam ID is transmitted as part of synchronization signals (SS) broadcast by a gNB (20), more particularly as part of SSS or as part of PBCH. The synchronization signals may be transmitted as a set of SS blocks, each having an index, which may be a time index, for facilitating identification.Type: ApplicationFiled: August 6, 2019Publication date: November 28, 2019Applicant: FUJITSU LIMITEDInventors: Xusheng WEI, Timothy MOULSLEY
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Publication number: 20190253959Abstract: A 5G wireless communication system will have very wide bandwidth in the extremely high carrier frequency region, more than one channel raster value is employed for wide bandwidth configurations. With this method a terminal can have a coarse initial scan for first synchronisation signals of cells over the whole available bandwidth as a first synchronization step, and obtain necessary information for a finer resolution scan to detect a second synchronization signal of a cell in the second synchronization step. Based on the second detection, the terminal can find system information needed to connect to the cell. Additionally, different synchronization sequences can be used for different carrier frequencies, hence the design and application of the synchronization sequences can take into account the properties of the carrier frequency such as delay spread and path loss. Frequency division multiplexing can be applied to synchronization sequences of neighbouring cells to avoid interference.Type: ApplicationFiled: April 25, 2019Publication date: August 15, 2019Applicant: FUJITSU LIMITEDInventors: Xusheng WEI, Timothy MOULSLEY
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Publication number: 20190150015Abstract: Methods are proposed by which a gNB may provide the terminal with multiple measurement gap configurations, each configuration including at least a measurement gap length. Each measurement gap configuration may be linked to a measurement object (with possibly multiple measurement gap configurations defined for one and the same measurement object). The provided measurement gap configurations may replace a measurement configuration information element employed in an LTE wireless communication system (in which case there is no default configuration); alternatively the terminal has a default measurement gap configuration, each measurement object optionally having its own measurement gap configuration which replaces the default configuration. The terminal may be provided with a measurement gap configuration list which indicates the plurality of measurement gap configurations, and a measurement identity list including measurement identities with mappings between the two.Type: ApplicationFiled: November 14, 2018Publication date: May 16, 2019Applicant: FUJITSU LIMITEDInventors: Xusheng WEI, Paul BUCKNELL