Patents by Inventor Weiping Xu
Weiping 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: 10979360Abstract: Embodiments of this application provide a resource obtaining method. A server side obtains a resource request that includes information about a resource requested by the server side. The server side sends the resource request to a client. After receiving the resource request, the client obtains, according to the information about the resource requested by the server side, information about a resource allocated to the server side. The client sends, to the server side, a resource response that includes the information about the resource allocated to the server side. In the method provided in the embodiments of this application, the server side actively sends, to the client, the resource request used to request the resource, and the resource that is allocated by the client to the server side according to the resource request of the server side can better meet an actual requirement of the server side.Type: GrantFiled: April 20, 2018Date of Patent: April 13, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Weiping Xu, Shucheng Liu
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Publication number: 20210099352Abstract: A method is performed by a control device, and the method includes: obtaining a first request and a second request, where the first request includes a bandwidth required by a first service, the second request includes a bandwidth required by a second service; determining the bandwidth required by the first service, and the bandwidth required by the second service, that a bandwidth occupation conflict exists between the first request and the second request; obtaining a plurality of comprehensive allocation modes for the first service and the second service based on the bandwidth provided by the port, the bandwidth required by the first service, and the bandwidth required by the second service; and determining a preferred comprehensive allocation mode from the plurality of comprehensive allocation modes based on a bandwidth allocation policy group including a plurality of bandwidth allocation policies.Type: ApplicationFiled: December 14, 2020Publication date: April 1, 2021Inventors: Yuanling Bai, Weiping Xu, Xiangtong Qi, Jing Ren
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Patent number: 10890687Abstract: A downhole drilling system has a downhole motor, a universal-joint assembly having an upper universal joint and a lower universal and a connecting rod connecting the upper universal joint and the lower universal joint, and a measurement sub. The measurement sub is disposed about the connecting rod and the connecting rod extends through the measurement sub in a longitudinal direction thereof.Type: GrantFiled: June 27, 2019Date of Patent: January 12, 2021Assignee: China Petroleum & Chemical CorporationInventors: Sheng Zhan, Jinzhou Yang, Jinhai Zhao, Laiju Han, Weiping Xu, Hongbing Xiao, Herong Zheng, Zhen Yang
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Patent number: 10893019Abstract: The present invention discloses an address management method and apparatus, to help dynamically adjust an address resource and improve address resource utilization. The method includes: establishing a communication connection to a network device based on a specified routing protocol; receiving an address pool status message sent by the network device; determining, based on the address pool status message, whether an address pool of the network device is in an address insufficient state or an address abundant state; and sending a first routing message to the network device by using the communication connection if the address pool of the network device is in the address insufficient state; or sending a second routing message to the network device by using the communication connection if the address pool of the network device is in the address abundant state.Type: GrantFiled: March 8, 2019Date of Patent: January 12, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Weiping Xu, Hengjun Zhu, Shucheng Liu
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Publication number: 20200274794Abstract: A controller receives an access request message of a to-be-served flow that is sent by a network device. The access request message includes an identifier of the to-be-served flow and an identifier of a terminal that sends the to-be-served flow. The controller determines service level information of the to-be-served flow based on the identifier of the terminal and the identifier of the to-be-served flow. The controller determines a transmission path of the to-be-served flow and a transmission path of a being-served flow based on the service level information of the to-be-served flow and service level information of the being-served flow. The controller publishes the transmission path of the to-be-served flow and the transmission path of the being-served flow to the network device.Type: ApplicationFiled: May 13, 2020Publication date: August 27, 2020Inventors: Haodi ZHANG, Xiangtong QI, Tao PENG, Weiping XU, Shucheng LIU
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Publication number: 20200228361Abstract: A multicast packet transmission method, apparatus, and system, where the method is applied to a multicast ring network and the method includes receiving, by a first network node in the multicast ring network through a first path in a clockwise direction of the multicast ring network, a first multicast packet from a second network node in the multicast ring network, receiving, by the first network node through a second path in an anticlockwise direction of the multicast ring network, a second multicast packet from the second network node, where a payload of the first multicast packet is the same as a payload of the second multicast packet, and forwarding, by the first network node, the first multicast packet or the second multicast packet to at least one multicast destination device connected to the first network node.Type: ApplicationFiled: March 26, 2020Publication date: July 16, 2020Inventors: Yuanlong Jiang, Chunrong Li, Yongjian Hu, Weiping Xu
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Publication number: 20200217200Abstract: The frost-resistant assembled initial support structure of the tunnel for supporting a surrounding rock includes a bearing layer, an elastic compressible structure and an inflatable airbag. A gap space is formed between the bearing layer and the surrounding rock, and the inflatable airbag and the elastic compressible structure are provided in the gap space; and the inflatable airbag after being inflated and the elastic compressible structure jointly fill up the gap space. A construction method includes providing the bearing layer in the tunnel, and forming the gap space between the bearing layer and the surrounding rock; providing the inflatable airbag and the elastic compressible structure in the gap space; and inflating the inflatable airbag and filling up the gap space with the inflatable airbag and the elastic compressible structure.Type: ApplicationFiled: December 25, 2019Publication date: July 9, 2020Applicant: Southwest Jiaotong UniversityInventors: Keguo Sun, Weiping Xu, Zhifei Xiao, Yuchao Zheng, Mingzhao Yu, Jinhang Qin
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Publication number: 20200021558Abstract: An embodiment provides a packet transmission method and apparatus, to resolve a problem that occurs when a packet cannot traverse a NAT device when VTEPs communicate with each other through the NAT device. The method is applied to a VXLAN including a first VTEP, a second VTEP, and a NAT device. The method includes: performing, by the first VTEP, VXLAN encapsulation on a first packet, obtaining a second packet; sending, by the first VTEP, the second packet to the second VTEP through the NAT device; and performing, by the second VTEP, VXLAN decapsulation on the received second packet, to obtain the first packet. The first packet is a packet to be sent by the first VTEP, a destination port number of the second packet is obtained based on a destination IP address of the second packet, and a source port number of the second packet is a preset port number.Type: ApplicationFiled: September 25, 2019Publication date: January 16, 2020Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiping XU, Hua LONG, Hongwei HE, Shucheng LIU, Yuanlong JIANG
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Patent number: 10520639Abstract: This disclosure provides a downhole drilling system, which comprises a downhole motor, a universal-joint assembly comprising an upper universal joint and a lower universal and a connecting rod connecting the upper universal joint and the lower universal joint, and a measurement sub. The measurement sub is disposed about the connecting rod and the connecting rod extends through the measurement sub in a longitudinal direction thereof.Type: GrantFiled: February 19, 2016Date of Patent: December 31, 2019Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Jinzhou Yang, Sheng Zhan, Laiju Han, Jinhai Zhao, Hongbing Xiao, Weiping Xu, Zhen Yang, Herong Zheng
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Patent number: 10473810Abstract: A downhole drilling tool has a deep-reading logging tool, a near-bit resistivity tool, and a gamma ray detector. Formation information logged using the deep-reading logging tool is used to build a preliminary stratigraphic model with a relatively low resolution. The preliminary stratigraphic model is further refined using data logged using the near-bit resistivity tool and/or the gamma ray detector to obtain a refined stratigraphic model with a higher resolution. The model is used to guide geosteering to achieve better well placement and trajectory control.Type: GrantFiled: March 30, 2018Date of Patent: November 12, 2019Assignee: China Petroleum & Chemical CorporationInventors: Sheng Zhan, Jinzhou Yang, Jinhai Zhao, Zhen Yang, Weiping Xu, Hongbing Xiao, Herong Zheng, Haihua Zhang
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Publication number: 20190317242Abstract: A downhole drilling system has a downhole motor, a universal-joint assembly having an upper universal joint and a lower universal and a connecting rod connecting the upper universal joint and the lower universal joint, and a measurement sub. The measurement sub is disposed about the connecting rod and the connecting rod extends through the measurement sub in a longitudinal direction thereof.Type: ApplicationFiled: June 27, 2019Publication date: October 17, 2019Inventors: Sheng ZHAN, Jinzhou YANG, Jinhai ZHAO, Laiju HAN, Weiping XU, Hongbing XIAO, Herong ZHENG, Zhen YANG
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Publication number: 20190238500Abstract: The present invention discloses an address management method and apparatus, to help dynamically adjust an address resource and improve address resource utilization. The method includes: establishing a communication connection to a network device based on a specified routing protocol; receiving an address pool status message sent by the network device; determining, based on the address pool status message, whether an address pool of the network device is in an address insufficient state or an address abundant state; and sending a first routing message to the network device by using the communication connection if the address pool of the network device is in the address insufficient state,; or sending a second routing message to the network device by using the communication connection if the address pool of the network device is in the address abundant state.Type: ApplicationFiled: March 8, 2019Publication date: August 1, 2019Inventors: Weiping Xu, Hengjun Zhu, Shucheng Liu
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Patent number: 10365401Abstract: A downhole drilling system has a downhole motor, a universal-joint assembly having an upper universal joint and a lower universal and a connecting rod connecting the upper universal joint and the lower universal joint, and a measurement sub. The measurement sub is disposed about the connecting rod and the connecting rod extends through the measurement sub in a longitudinal direction thereof.Type: GrantFiled: March 30, 2018Date of Patent: July 30, 2019Assignee: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Sheng Zhan, Jinzhou Yang, Jinhai Zhao, Laiju Han, Weiping Xu, Hongbing Xiao, Herong Zheng, Zhen Yang
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Patent number: 10361954Abstract: A method and an apparatus for processing a modified packet. A first routing device obtains a first packet sent by a second routing device, where the first packet carries a first correspondence, creates a forwarding entry that includes the first correspondence, receives a modified packet and determines an ID of a destination service function (SF) of the modified packet, queries the forwarding entry according to the ID of the destination SF, and determines that an SF identified by the ID of the destination SF is an SF connected to a second routing device, and forwards the modified packet to the second routing device.Type: GrantFiled: February 13, 2017Date of Patent: July 23, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiping Xu, Yuanlong Jiang
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Publication number: 20190140927Abstract: This application discloses a service chain fault detection method and an apparatus. The method includes: determining, by a service forwarding entity (SFE), to communicate with a first service function (SF) node on a service chain after obtaining a first fault tracing detection request packet, wherein the first fault tracing detection request packet comprises a path identifier (ID), and the path ID is used to identify a path of the service chain; obtaining, by the SFE, an ID of the first SF node; and sending, by the SFE, a first fault tracing detection response packet to the device for initiating fault detection, wherein the first fault tracing detection response packet comprises the path ID and the ID of the first SF node.Type: ApplicationFiled: January 3, 2019Publication date: May 9, 2019Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiping XU, Lehong NIU, Xuhui BAI
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Patent number: 10261209Abstract: A downhole drilling tool that has a deep-reading logging tool, a near-bit resistivity tool, and a gamma ray detector. Formation information logged using the deep-reading logging tool is used to build a preliminary stratigraphic model with a relatively low resolution. The preliminary stratigraphic model is further refined using data logged using the near-bit resistivity tool and/or the gamma ray detector to obtain a refined stratigraphic model with a higher resolution. The model is used to guide geosteering to achieve better well placement and trajectory control.Type: GrantFiled: February 29, 2016Date of Patent: April 16, 2019Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC TECH HOUSTON, LLC, DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPECInventors: Jinzhou Yang, Sheng Zhan, Zhen Yang, Jinhai Zhao, Hongbing Xiao, Weiping Xu, Haihua Zhang, Herong Zheng
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Publication number: 20190036796Abstract: Embodiments of the present disclosure provide a monitoring data transmission method and a related device. The method in an embodiment of the present disclosure includes: receiving, by a protocol conversion device, first monitoring data sent by a transponder, where the first monitoring data is monitoring data transmitted by using a first protocol; obtaining, by the protocol conversion device, second monitoring data based on the first monitoring data and a second protocol, where the second monitoring data is data transmitted by using the second protocol, the second monitoring data includes indication information and payload, and the indication information is used to indicate that the payload is monitoring data; and sending, by the protocol conversion device, the second monitoring data to a headend. An embodiment of the present disclosure further provides the protocol conversion device and the headend device, so as to save the transmission resources and increase the integration level.Type: ApplicationFiled: October 5, 2018Publication date: January 31, 2019Inventor: Weiping XU
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Patent number: 10181989Abstract: This application discloses a service chain fault detection method and an apparatus. The method includes: obtaining, by a service forwarding entity SFE, a first fault tracing detection request packet, and then determining to communicate with a first service function SF node, where the first fault tracing detection request packet includes a path identifier ID and an address of a device for initiating fault detection, and the path ID is used to identify a path of a service chain; obtaining, by the SFE, an ID of the first SF node; and sending, by the SFE, a first fault tracing detection response packet to the device for initiating fault detection, where the first fault tracing detection response packet includes the path ID, the ID of the first SF node, and the address of the device for initiating fault detection.Type: GrantFiled: November 23, 2016Date of Patent: January 15, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiping Xu, Lehong Niu, Xuhui Bai
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Patent number: 10151195Abstract: The present disclosure provides the printed circuit board assembly suitable for operating downhole at high temperatures. The printed circuit board assembly has a ceramic circuit board with a plurality of chips installed on it. At least one of the chips has an aluminum nitride or a silicon nitride substrate. In some of the chips, aluminum nitride is used as the oxide layer in a Si-on-Insulator configuration. In other chips, integrated circuits are fabricated on a substrate made from aluminum nitride, silicon nitride, silicon carbide, or sapphire.Type: GrantFiled: April 29, 2014Date of Patent: December 11, 2018Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC TECH HOUSTON, LLC.Inventors: Sheng Zhan, Jinhai Zhao, Herong Zheng, Weiping Xu
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Publication number: 20180241689Abstract: Embodiments of this application provide a resource obtaining method. A server side obtains a resource request that includes information about a resource requested by the server side. The server side sends the resource request to a client. After receiving the resource request, the client obtains, according to the information about the resource requested by the server side, information about a resource allocated to the server side. The client sends, to the server side, a resource response that includes the information about the resource allocated to the server side. In the method provided in the embodiments of this application, the server side actively sends, to the client, the resource request used to request the resource, and the resource that is allocated by the client to the server side according to the resource request of the server side can better meet an actual requirement of the server side.Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Inventors: Weiping XU, Shucheng LIU