Patents by Inventor Haibo Xu

Haibo 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).

  • Publication number: 20220312241
    Abstract: This application relates to a discontinuous reception method. In the first time unit, for example, the first symbol, after a hybrid automatic repeat request HARQ feedback occasion of a sidelink HARQ process, a first terminal may start a drx-HARQ-RTT-TimerSL and start a drx-RetransmissionTimerSL when the drx-HARQ-RTT-TimerSL expires. During running of the drx-RetransmissionTimerSL, the first terminal monitors a physical downlink control channel. In this way, sidelink retransmission efficiency can be improved, an increase of a sidelink retransmission delay can be avoided, and sidelink-based applications, such as unmanned driving, automatic driving, assisted driving, intelligent driving, networked driving, intelligent networked driving, and car sharing in the field of artificial intelligence can be better supported.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 29, 2022
    Inventors: Haibo Xu, Xiao Xiao, Dongdong Wei, Junren Chang, Jian Wang
  • Patent number: 11453814
    Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: September 27, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Pingya Luo, Haibo Liang, Wen Xu, Wenzhe Li, Feng Dai, Guancheng Jiang, Gang Xie, Jiading Deng
  • Patent number: 11457494
    Abstract: This application provides a communication method, a communications device, and a network device. When a beam failure occurs in a secondary cell of the communications device, the communications device sends a beam failure recovery request to the network device by using a PUCCH or a MAC CE, and determines an active state time of DRX based on a status of the beam failure recovery request. The communications device may also determine a stopping time of an uplink retransmission timer based on a running status of a configured grant timer, where the DRX of the communications device is in an active state when the uplink retransmission timer works; and monitors a PDCCH when the DRX of the communications device is in the active state.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 27, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuchen Wang, Zhenzhen Cao, Haibo Xu, Xuelong Wang
  • Patent number: 11451066
    Abstract: Provided are a control method and a device for active power of a wind power plant cluster. The wind power plant cluster includes wind power plants of m priorities, wherein m is a positive integer. The control method includes: monitoring the consumption capability of a power grid in real time, and determining object active power of the wind power plant cluster according to the consumption capability of the power grid; determining a command active power of the wind power plant within each priority according to the object active power of the wind power plant cluster in a descending order of the priorities; and controlling real active power of the wind power plant within each priority according to the command active power.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: September 20, 2022
    Inventors: Jingran Wang, Bingxu Zhai, Rongfu Sun, Haibo Lan, Ruoyang Wang, Ran Ding, Haixiang Xu, Zhifeng Liang, Tao Lun, Zongxiang Lu, Chen Xu, Li Shu, Yu Shen, Xiaobo Wu
  • Patent number: 11452154
    Abstract: An indication method includes: receiving, by first user equipment, a first message sent by second user equipment, where the first message includes information indicating that the second user equipment supports an evolved user equipment-to-network relay function; and receiving, by the first user equipment, a second message sent by a network device, where the second message includes information indicating that the network device supports an evolved user equipment-to-network relay, or the second message includes information indicating that a cell in which the network device sends the second message supports an evolved user equipment-to-network relay.
    Type: Grant
    Filed: February 4, 2017
    Date of Patent: September 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haibo Xu, Nathan Edward Tenny, Yiru Kuang, Jian Wang
  • Publication number: 20220290032
    Abstract: The present disclosure discloses an oil-based drilling fluid composition, including a base fluid and a treating agent, wherein the base fluid comprises a base oil and an inhibitor; the treating agent comprises an organic soil, a main emulsifier, an auxiliary emulsifier, a plugging agent, a weighting agent, a humectant, an alkaline regulator and a filtrate reducer; wherein 5-25 parts by weight of the inhibitor, 5-12 parts by weight of the organic soil, 1-6 parts by weight of the main emulsifier, 2-8 parts by weight of the auxiliary emulsifier, 3-18 parts by weight of the plugging agent, 5-30 parts by weight of the weighting agent, 2-6 parts by weight of the humectant, 2-7 parts by weight of the alkaline regulator and 2-10 parts by weight of the filtrate reducer are used, based on 100 parts by weight of base oil.
    Type: Application
    Filed: October 26, 2021
    Publication date: September 15, 2022
    Applicant: Southwest Petroleum University
    Inventors: Yang BAI, Daoxiong LI, Pingya LUO, Wen XU, Wenzhe LI, Lingfeng WU, Haibo LIANG, Dezhi LIU, Jing ZHANG
  • Publication number: 20220295450
    Abstract: A sidelink resource determining method, an apparatus, and a system, to improve reliability of sidelink data transmission when a first terminal does not receive acknowledgment information for a first data packet from a second terminal. According to the method, when the first terminal determines that the first terminal does not receive the acknowledgment information that is for the first data packet and that is fed back by the second terminal, if the first terminal determines that the second terminal fails to decode the first data packet, the first terminal may determine a sidelink resource used to retransmit the first data packet, so that the first data packet can be retransmitted on the re-determined sidelink resource. In this way, reliability of sidelink transmission is improved. The solution may be applied to fields including unmanned driving, automated driving, driver assistance, intelligent driving, connected driving, intelligent network driving, car sharing, and artificial intelligence.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 15, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haibo XU, Xiao XIAO, Dongdong WEI, Jun WANG, Jian WANG
  • Publication number: 20220267662
    Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 25, 2022
    Applicant: Southwest Petroleum University
    Inventors: Yang BAI, Lingfeng WU, Pingya LUO, Haibo LIANG, Wen XU, Wenzhe LI, Feng DAI, Guancheng JIANG, Gang XIE, Jiading DENG
  • Patent number: 11425588
    Abstract: A data processing method, including determining, by a second device, in response to a first device switching from the second device to a third device, data receiving status information of the first device, and reporting, by the second device, the data receiving status information of the first device, where the data receiving status information instructs a fourth device to send data to the first device according to the data receiving status information.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: August 23, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chuting Yao, Yiru Kuang, Haibo Xu, Jian Wang
  • Publication number: 20220258659
    Abstract: Embodiments herein provide a vehicle-mounted gas turbine generator set, including: a chassis vehicle, a main cabin body and at least one of an air intake filter system, a ventilation filter system and an exhaust system. The chassis vehicle includes a main beam and an operator cabin. The operator cabin is located at a first side of the main beam in a first direction. The main cabin body defines a main accommodation space. A gas turbine and a generator connected with each other, and an electrical system connected with the gas turbine and the generator, are arranged in the main accommodation space. In a second direction perpendicular to the first direction, the main accommodation space is located between the main beam and the at least of the air intake filter system, the ventilation filter system and the exhaust system.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 18, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Qili CUI, Wanchun ZHA, Yichao MOU, Ting ZHANG, Lining XU, Qiong WU, Jianglei ZOU, Fulun BI, Ning FENG, Honly WANG, Haibo ZHANG
  • Patent number: 11419025
    Abstract: This application discloses a path switching method that includes: sending, by a first terminal, a first message to a first network device, where the first message is used to request to switch a second terminal from an indirect connection path for communicating with the first network device by using the first terminal to a direct connection path for communicating with the first network device or a second network device, or the first message is used to request to release a link between the first terminal and the second terminal, and the first network device is different from the second network device; and releasing, by the first terminal, the link between the first terminal and the second terminal. With this solution, a relay terminal can trigger switching of a remote terminal from an indirect connection path to a direct connection path, to adapt to a relay scenario more flexibly.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: August 16, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haibo Xu, Nathan Edward Tenny, Yiru Kuang, Jian Wang
  • Patent number: 11411774
    Abstract: A first network device includes a processor and a memory having computer readable instructions stored thereon that, when executed by the processor, cause the first network device to obtain a Flow Specification (FlowSpec) rule with redirect indication information. The redirect indication information includes identification information identifying a first virtual private network (VPN) instance configured on a second network device. The indication information also includes instructions for the second network device to redirect data stream matching the FlowSpec rule to the first VPN instance. The first network device is also caused to advertise the FlowSpec rule with the redirect indication information to the second network device.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 9, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shunwan Zhuang, Haijun Xu, Haibo Wang, Zhenbin Li, Jia Che, Shuanglong Chen
  • Patent number: 11405964
    Abstract: A radio bearer configuration method, an apparatus, and a system. The method includes: determining that a first sidelink radio bearer and a second sidelink radio bearer that are used during communication between the second terminal and a first terminal are associated with each other; and sending a first message to the first terminal, where the first message includes first indication information, and the first indication information is used to indicate that the first sidelink radio bearer is associated with the second sidelink radio bearer, where the first sidelink radio bearer is used by the first terminal to send first sidelink service data to the second terminal, and the second sidelink radio bearer is used by the second terminal to send a first radio link control RLC status report for the first sidelink service data to the first terminal.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: August 2, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haibo Xu, Xiao Xiao, Chuting Yao, Jian Wang
  • Patent number: 11396621
    Abstract: The present discloses a pressure-bearing plugging composition comprising 1-7 parts by weight bentonite, 0.1-1.5 parts by weight deformation material, 8-18 parts by weight filling material and 4-12 parts by weight modified bridging material, based on 100 parts by weight of water; the modified bridging material comprises a core, and a coating layer coated on an outer surface of the core, and a paraffin layer disposed between the core and the coating layer; the core is made of a water-absorbing material, and the coating layer is formed by bonding rigid particles and an adhesive.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: July 26, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Pingya Luo, Jinsheng Sun, Haibo Liang, Wen Xu, Kesheng Rong, Jing Zhang, Gang Xie, Jiading Deng
  • Publication number: 20220218928
    Abstract: This disclosure provides a method for evaluating volume responsiveness and a medical device. The medical device includes a respiratory assistance device for providing respiratory support for a patient, and a first sensor for collecting physiological parameters of the patient and a processor. When volume responsiveness evaluation is needed, the processor controls ventilation parameters to switch to a second ventilation parameter that may increase the variation of the intrathoracic pressure of the patient, and then uses a parameter variation capable of reflecting the heartbeat of the patient to evaluate whether the patient is volume responsive.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., ZHONGDA HOSPITAL SOUTHEAST UNIVERSITY
    Inventors: Ling LIU, Jinglei LIU, Jianfeng XIE, Xiaoyong ZHOU, Jingyuan XU, Jun CHEN, Yi YANG, Xinru ZOU, Haibo QIU
  • Publication number: 20220225341
    Abstract: A communication method and apparatus are disclosed, and are applicable to fields such as V2X, the internet of vehicles, intelligent networked vehicles, driver assistance, and intelligent driving. The method includes: A terminal device determines that uplink transmission and sidelink transmission both exist; and when one or more of a first condition, a second condition, a third condition, and a fourth condition are not met, the terminal device performs the sidelink transmission; or when any one of one or more of a first condition, a second condition, a third condition, and a fourth condition is met, the terminal device performs the uplink transmission.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Inventors: Xiangyu Li, Jun Wang, Haibo Xu, Wenjie Peng, Mingzeng Dai
  • Publication number: 20220225348
    Abstract: This application provides a communication method and apparatus, to help ensure a transmission reliability and/or communication range requirement. When configuring a transmission resource of a sidelink for a terminal, a network device also configures attribute information of the transmission resource. The attribute information may indicate reliability and/or a communication range corresponding to the transmission resource. The terminal device may select a matched logical channel for the transmission resource based on the attribute information of the transmission resource and attribute information of each logical channel of the terminal device. The attribute information of the logical channel is used to indicate reliability and/or a communication range of the logical channel.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Inventors: Jun WANG, Wenjie PENG, Dongdong WEI, Mingzeng DAI, Xiao XIAO, Haibo XU
  • Publication number: 20220217601
    Abstract: This application provides a data processing method and apparatus, and a computer storage medium. When a PDCP entity over a UM DRB is re-established, or when a cell handover occurs and the PDCP entity over a UM DRB uses a key used before the handover, the PDCP entity determines a first SDU, where the first SDU is an SDU that is associated with a sequence number by the PDCP entity but whose corresponding data has not been transmitted through an air interface; and delivers a PDU corresponding to the first SDU to an RLC entity. Data corresponding to the first SDU is redelivered, to avoid a data packet loss caused by preprocessing of the PDCP entity.
    Type: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Inventors: Chuting Yao, Haibo Xu, Bingzhao Li, Zhenzhen Cao, Jian Wang
  • Patent number: 11382015
    Abstract: A processing apparatus and method for network indication and a communications system in a procedure of RC-IWK. The processing method includes: a base station determines whether UE context release indication contains information on a cause of release indicating that a traffic of a UE is steered from the LTE to the WLAN, when the UE context release indication transmitted by an MME; and initiates a connection reconfiguration procedure to the UE so that the UE is kept in a connected state, in a case where the UE context release indication contains the information on the cause of release indicating that the traffic of the UE is steered from the LTE to the WLAN. Hence, a case, for example, where the UE not expecting to use the LTE is steered to the LTE system again, will not occur.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 5, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Meiyi Jia, Yulong Shi, Haibo Xu
  • Patent number: D962720
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: September 6, 2022
    Assignee: NINGBO BRONCO ART & CRAFTS CO., LTD.
    Inventors: Chunke Yu, Haibo Xu