Patents by Inventor Xiaoying Xu
Xiaoying Xu 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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Patent number: 11831448Abstract: Embodiments of this application provide a communication processing method. A data volume report reported by a terminal device includes a data volume on one of at least two paths in a radio bearer in a duplication mode, so that signaling overheads in a data volume reporting process of the terminal device can be reduced.Type: GrantFiled: May 23, 2022Date of Patent: November 28, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoying Xu, Qufang Huang, Xing Liu, Chunhua You, Qinghai Zeng, Haiyan Luo, Mingzeng Dai
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Patent number: 11818707Abstract: Embodiments of this application provide a communication method, apparatus, a terminal, a network device, and a storage medium. After the terminal receives, from the network device, indication information used to indicate the terminal to report traffic pattern information of a first logical channel, a first PDU session, a first application, a first radio bearer, or a first QoS flow, the terminal reports the traffic pattern information of the first logical channel, the first PDU session, the first application, the first radio bearer, or the first QoS flow based on the indication information. In this manner, the terminal reports, based on the indication, the traffic pattern information of only the logical channel, the PDU session, the service, the radio bearer, or the QoS flow that is indicated by the network device.Type: GrantFiled: June 18, 2021Date of Patent: November 14, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoying Xu, Qufang Huang, Chong Lou, Qinghai Zeng, Zhenzhen Cao
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Publication number: 20230354364Abstract: Systems, methods and devices for control channel monitoring may include a wireless communication device reporting, to a wireless communication node, a plurality of capabilities of the wireless communication device. The wireless communication device may receive, from the wireless communication node, control information. The wireless communication device perform physical downlink control channel (PDCCH) monitoring using a group of search space sets (SSSs) selected from a plurality of search space set groups (SSSGs) or PDCCH skipping using a skipping duration according to the control information. The number of SSSG can be an integer N that is not smaller than 1, or each of the SSSGs can include a number of SSSs that is at least zero and at most equal to a maximum number of SSSs configured in a bandwidth part (BWP). The number of skipping duration values can be an integer M greater than or equal to 0.Type: ApplicationFiled: July 6, 2023Publication date: November 2, 2023Applicant: ZTE CORPORATIONInventors: Qiujin GUO, Mengzhu CHEN, Jun XU, Xuan MA, Xiaoying MA, Focai PENG
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Patent number: 11805482Abstract: Embodiments of this application provide a data transmission method and apparatus. The method includes: receiving data sent by a terminal in an inactive state, where the data includes to-be-sent data sent by the terminal and identification information of the terminal; determining an anchor base station of the terminal based on the identification information; and sending the data to the anchor base station, so that the anchor base station sends the data to a core-network device. The uplink data of the terminal is forwarded to the anchor base station by using a serving base station and through an interaction between the anchor base station and the serving base station that currently provides an air interface resource for the terminal, and is then transmitted to a core network.Type: GrantFiled: March 18, 2022Date of Patent: October 31, 2023Assignee: Huawei Technologies Co., LTD.Inventors: Xiaoying Xu, Qinghai Zeng, Qufang Huang, Xiaoxiao Zheng
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Publication number: 20230345370Abstract: A system and method for changing one or more discontinuous reception (DRX) parameters.Type: ApplicationFiled: April 26, 2023Publication date: October 26, 2023Inventors: Xiaoying MA, Jun XU, Mengzhu CHEN, Yuzhou HU, Qiujin GUO, Hong TANG
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Publication number: 20230341875Abstract: A movable object control method includes obtaining attitude information of a handheld control device, determining control information of a movable object according to the attitude information of the handheld control device, and sending the control information of the movable object to a head-mounted device to enable the head-mounted device to display a mark on a display device of the head-mounted device according to the control information of the movable object. The mark indicates a moving direction of the movable object.Type: ApplicationFiled: June 12, 2023Publication date: October 26, 2023Inventors: Litian ZHANG, Tianye XU, Xiaoying HUANG
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Patent number: 11799968Abstract: A communications method and apparatus are provided. The method includes: A first access network device sends a first message to a core network device, where the first message is used to indicate to suspend one or both of a first PDU session and a second PDU session. The first PDU session and the second PDU session are PDU sessions that are established as requested by a same terminal, and are used to transmit a duplicated data packet. According to the method, when a condition for implementing reliable transmission is not met, the core network device can be indicated to suspend the PDU session. In this way, a PDU session does not need to be re-established, and signaling overheads for establishing the PDU session are saved.Type: GrantFiled: May 23, 2022Date of Patent: October 24, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Chong Lou, Xing Liu, Qufang Huang, Xiaoying Xu
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Publication number: 20230319845Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises monitoring a physical downlink control channel, PDCCH, according to a first group of search space sets in a plurality of groups of search space sets based on a type of the first group of search space sets, wherein the first group of search space sets in the plurality of groups of search space sets is determined based on control information.Type: ApplicationFiled: February 22, 2023Publication date: October 5, 2023Applicant: ZTE CORPORATIONInventors: Qiujin GUO, Mengzhu CHEN, Xiaoying MA, Jun XU, Qiang FU, Jian KANG
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Publication number: 20230319708Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises transmitting, to a wireless network node, information associated with a user equipment (UE) capability, determining a UE processing time based on the information and a first condition, and performing at least one transmission based on the UE processing time, wherein the UE processing time comprises one of a first UE processing time, a second UE processing time or a third UE processing time.Type: ApplicationFiled: February 1, 2023Publication date: October 5, 2023Applicant: ZTE CORPORATIONInventors: Xiaoying MA, Mengahu CHEN, Jun XU, Qiujin GUO, Focai PENG, Jian KANG
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Patent number: 11777629Abstract: A reference time determining method and apparatus are provided, to prevent aberrations in a control instruction execution time caused by inconsistency between a reference time of a terminal and a reference time of a control device in the conventional technology. In this application, the terminal may receive a plurality of pieces of time reference information sent by the network device. When the terminal receives indication information from the network device, the terminal may select, based on the indication information, one piece of time reference information from the plurality of pieces of time reference information as first time reference information. The indication information indicates the first time reference information. After determining the first time reference information, the terminal may determine the reference time of the terminal based on the first time reference information.Type: GrantFiled: March 26, 2021Date of Patent: October 3, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaoying Xu, Qufang Huang, Qinghai Zeng, Chong Lou
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Patent number: 11778070Abstract: An Ethernet header compression method and apparatus and an Ethernet header decompression method and apparatus. After receiving an Ethernet frame including a first to-be-compressed field, a compression end compresses an Ethernet header of the Ethernet frame based on a first correspondence including first compression information and a value of the first to-be-compressed field and the first compression information. Correspondingly, a decompression end decompresses an Ethernet header of a compressed Ethernet frame based on the first correspondence when receiving the compressed Ethernet frame. In the embodiments of this application, because the Ethernet header of the Ethernet frame is compressed, communication resources is saved.Type: GrantFiled: February 11, 2022Date of Patent: October 3, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiang Fan, Chong Lou, Xiaoying Xu
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Patent number: 11778681Abstract: Various embodiments provides a data transmission method and an apparatus. In those embodiments, at least two frequency domain resources are configured for transmission of a connection resumption request, a connection establishment request, or a connection reestablishment request, and the connection resumption request, the connection establishment request, or the connection reestablishment request is sent by using the at least two frequency domain resources.Type: GrantFiled: January 5, 2021Date of Patent: October 3, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaoying Xu, Xing Liu, Chong Lou, Qinghai Zeng
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Publication number: 20230262629Abstract: A communication method and apparatus are provided. The method includes: receiving a first time difference from a second communication apparatus; determining a round trip time RTT based on the first time difference and a second time difference; and sending a second message to a terminal device, where the second message includes the RTT, an air interface propagation delay, or terminal device side timing information, a value of the air interface propagation delay is equal to half of a value of the RTT, and the terminal device side timing information is determined based on the air interface propagation delay. According to the method and the apparatus in embodiments of this application, high-precision timing between a network device and the terminal device in a CU-DU separation architecture can be implemented.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Inventors: Xiaoying Xu, Qiang Fan, Feng Han
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Patent number: 11729667Abstract: This application provides an Ethernet data-based communication method and apparatus. The method includes: receiving, by a terminal device from a network device, a parameter used to indicate a first Ethernet compression capability; generating a first Ethernet packet based on the parameter of the first Ethernet compression capability; and sending the first Ethernet packet to the network device. Therefore, not only a manner in which the network device enables the terminal device to use an Ethernet compression capability is proposed, but also the terminal device and the network device can transmit compressed Ethernet data in a wireless network, thereby effectively saving resources.Type: GrantFiled: March 26, 2021Date of Patent: August 15, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoying Xu, Qufang Huang, Xing Liu, Qinghai Zeng
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Publication number: 20230242914Abstract: The present invention relates to a novel approach for treating coronavirus infections, particularly infections caused by MERS-CoV, SARS-CoV and SARS-CoV-2 variants. Based on effectively targeting and cleaving single stranded RNA viruses, the present invention provides Cas13d guide RNAs, to guide the Cas13d protein to a target site in the genome of humanized Coronaviridae that is conserved between MERS-CoV, SARS-CoV and SARS-CoV-2. The disclosed invention further provides an AAV vector comprising such a Cas13d guide RNA expression cassette as well as a Cas13d for treating coronavirus infections, especially COVID-19 infections.Type: ApplicationFiled: March 11, 2021Publication date: August 3, 2023Inventors: Elisabeth ZEISBERG, Michael ZEISBERG, Gerd HASENFUSS, Xingbo XU, Xiaoying TAN
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Publication number: 20230239737Abstract: A communication method and apparatus. The method may be applied to a 4G system, a 5G system, and/or a future communication system such as a 6G system. The method includes: a splitting protocol layer entity of a terminal device configures a first sequence number SN of a splitting protocol layer in a first splitting protocol layer data packet, and configures a second SN of the splitting protocol layer in a second splitting protocol layer data packet. The splitting protocol layer entity of the terminal device sends the first splitting protocol layer data packet to a first protocol layer entity corresponding to a first access network device, and sends the second splitting protocol layer data packet to a first protocol layer entity corresponding to a second access network device.Type: ApplicationFiled: March 28, 2023Publication date: July 27, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chong LOU, Qiang FAN, Xiaoying XU, Feng HAN
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Publication number: 20230232470Abstract: Embodiments of the present disclosure provide a data transmission method, terminal, and base station, relate to the communications field, and can improve data packet transmission efficiency. The data transmission method includes: receiving, by a terminal in an idle state, a first resource sent from a base station, where the first resource is used by the terminal to send an uplink application layer data packet to the base station; and sending, by the terminal, on the first resource, the uplink application layer data packet to the base station. The data transmission method is applied to the data transmission system.Type: ApplicationFiled: January 17, 2023Publication date: July 20, 2023Inventors: Xiaoying XU, Xiaoxiao ZHENG, Lingli PANG, Li YANG
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Publication number: 20230199600Abstract: This application provides a method for configuring assistance information and a communications apparatus. A first network device sends a path switch request message to an access and mobility management function (AMF), where the path switch request message is used to request for switching least one radio bearer (RB) of a terminal device from a second network device to the first network device. The first network device receives a path switch request response message from the AMF. The first network device determines, based on the path switch request response message, first burst arrival time at which a downlink quality of service QoS flow arrives at an ingress of the first network device within a first periodicity, where the first burst arrival time is used for downlink scheduling.Type: ApplicationFiled: February 3, 2023Publication date: June 22, 2023Inventors: Xiaoying Xu, Feng Han, Chong Lou, Fang Yu
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Patent number: 11677689Abstract: Example data processing methods and apparatuses are disclosed. In one example data processing method, a first terminal obtains packet delay budget adjustment information, where the packet delay budget adjustment information is used to indicate an adjusted packet delay budget, a packet delay budget adjustment amount, or a packet delay budget adjustment range. The first terminal adjusts a size of a jitter buffer based on the packet delay budget adjustment information, and then buffers data based on the adjusted jitter buffer.Type: GrantFiled: September 29, 2020Date of Patent: June 13, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoying Xu, Guohua Zhou, Xing Liu, Qinghai Zeng, Li Ji
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Publication number: 20230171721Abstract: Embodiments of this application relate to the field of communication technologies, and provide a timing method for dealing with a link exception and an apparatus. A specific solution is as follows: receiving a first synchronization packet from a first terminal device; receiving a second synchronization packet from a second terminal device or a server; and if the first synchronization packet and the second synchronization packet belong to a same TSN domain, determining a to-be-forwarded synchronization packet in the first synchronization packet and the second synchronization packet. In this way, if the to-be-forwarded packet is the first synchronization packet, the first synchronization packet is forwarded, and the second synchronization packet is filtered. Embodiments of this application are used to improve timing precision in a timing process of the TSN device for the 5GS.Type: ApplicationFiled: January 26, 2023Publication date: June 1, 2023Inventors: Kaiyang QU, Xiaoying XU, Qiang FAN, Qufang HUANG