Patents by Inventor Qin Wu
Qin Wu 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: 20180159759Abstract: Embodiments of this application provide a method for obtaining path information and an apparatus, relate to the communications field, and can accurately obtain a forwarding path for detecting a service packet. A service packet is obtained, where the service packet is a target service packet or an updated target service packet, the target service packet is a service packet that matches a flow rule, and the flow rules used to obtain the service packet that matches the flow rule; an ingress interface information field and/or an egress interface information field is/are generated according to a path detection tag on an ingress interface and/or an egress interface through which the service packet passes. The method is used to obtain path information of the service packet.Type: ApplicationFiled: January 9, 2018Publication date: June 7, 2018Inventors: Qiandeng LIANG, Xiaohu XU, Qin WU
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Patent number: 9882808Abstract: Embodiments of the present disclosure provide a packet processing method and apparatus. A first protocol identifier of a first to-be-processed packet is acquired; and first protocol rule profile information that corresponds to the first protocol identifier is acquired from a rule profile repository, where the rule profile repository stores protocol rule profile information of at least one protocol, protocol rule profile information of each protocol in the at least one protocol is associated with a protocol identifier of the protocol, the protocol rule profile information of the protocol is used to describe a method and a parameter for processing a packet, and the packet meets a standard stipulated by the protocol; and the first to-be-processed packet is processed according to the acquired first protocol rule profile information.Type: GrantFiled: November 6, 2015Date of Patent: January 30, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Duoliang Fan, Yang Wang, Bo Zhang, Qin Wu
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Patent number: 9870439Abstract: A method and system for improving borehole image forward modeling of formation properties is disclosed. An imaginary circle (106) having a plurality of bins (202) is centered at a location of interest at an axial position along the target wellbore (102). The imaginary circle is perpendicular to an axis (110) of the target wellbore and represents a region of the formation to be analyzed. A pseudo log relating to the parameter of interest at the axial position along the target wellbore is then determined. The pseudo log comprises at least a value for the parameter of interest at a desired point corresponding to one of the plurality of bins. The determined pseudo log is then visualized.Type: GrantFiled: August 10, 2012Date of Patent: January 16, 2018Assignee: Halliburton Energy Services, Inc.Inventor: Zhi Qin Wu
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Publication number: 20170230234Abstract: This application discloses a network operation, administration, and maintenance (OAM) method, an apparatus, and a system. The method includes: receiving a fault alarm message sent by an MP, where the fault alarm message includes fault information; determining according to the fault alarm message, a first maintenance set to which the MP belongs, where the first maintenance set includes MPs using a first OAM technology; querying an OAM database, to obtain a second maintenance set interacting with the first maintenance set, where the second maintenance set includes MPs using a second OAM technology; and sending a fault notification message to all MPs in the second maintenance set or an MP that is determined according to a policy in the second maintenance set. Therefore, a related fault alarm may be centrally notified on a management plane, and is decoupled from a specific OAM technology, thereby greatly reducing an implementation difficulty.Type: ApplicationFiled: April 21, 2017Publication date: August 10, 2017Inventors: Zitao WANG, Qin WU, Yihong HUANG, Liang XIA
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Patent number: 9729595Abstract: A method, an apparatus, and a system for transmitting media data based on OTT are disclosed. The method includes: receiving, by an OTT server, a media data request initiated by a user terminal, where the OTT server is connected to at least one cache server; determining, by the OTT server, a cache server from the at least one cache server according to a location and/or a capability of the at least one cache server; sending, by the OTT server, a notification message, which carries session information, to the user terminal and the determined cache server, so that the determined cache server receives a media data request, which carries session information, from the user terminal, and sends corresponding media data to the user terminal.Type: GrantFiled: December 24, 2013Date of Patent: August 8, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jitao Liu, Hewen Zheng, Haibin Chen, Ning Zong, Qin Wu
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Publication number: 20170222864Abstract: The present application discloses a method and an apparatus for implementing an OAM function. In this solution, a unified OAM management center processes, based on a unified OAM management data model, network OAM status information, but the unified OAM management data model is unrelated to a network technology used by a network entity.Type: ApplicationFiled: April 21, 2017Publication date: August 3, 2017Inventors: Zitao WANG, Qin WU, Yihong HUANG, Liang XIA
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Publication number: 20170155650Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided.Type: ApplicationFiled: February 9, 2017Publication date: June 1, 2017Inventors: Qin Wu, Yungui Wang, Jinwei Xia
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Patent number: 9602463Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided, which solve the problem that a user is incapable of obtaining a local domain name after full authentication, so that a UE can perform fast re-authentication during a handover, thereby reducing a handover delay and improving the user experience.Type: GrantFiled: December 29, 2011Date of Patent: March 21, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qin Wu, Yungui Wang, Jinwei Xia
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Publication number: 20170054634Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.Type: ApplicationFiled: November 8, 2016Publication date: February 23, 2017Inventors: Hong ZHOU, Qin WU, Feng LI, Yue YIN
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Publication number: 20160234082Abstract: The present invention provides a virtual network function network element management method, apparatus, and system. A VNF resource pool management apparatus receives a VNF network element request message sent by a VNF resource pool user apparatus, where the VNF network element request message includes attribute information and a location policy of a VNF network element that is requested; the VNF resource pool management apparatus determines a first VNF network element that matches the attribute information and the location policy from the VNF resource pool; and the VNF resource pool management apparatus sends a VNF network element response message to the VNF resource pool user apparatus, where the VNF network element response message includes identification information of the first VNF network element. In this way, a risk that a functional group formed by VNF network elements cannot properly work can be avoided.Type: ApplicationFiled: April 20, 2016Publication date: August 11, 2016Inventors: Liang Xia, Ning Zong, Yang Wang, Qin Wu, Danhua Wang
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Publication number: 20160065460Abstract: Embodiments of the present disclosure provide a packet processing method and apparatus. A first protocol identifier of a first to-be-processed packet is acquired; and first protocol rule profile information that corresponds to the first protocol identifier is acquired from a rule profile repository, where the rule profile repository stores protocol rule profile information of at least one protocol, protocol rule profile information of each protocol in the at least one protocol is associated with a protocol identifier of the protocol, the protocol rule profile information of the protocol is used to describe a method and a parameter for processing a packet, and the packet meets a standard stipulated by the protocol; and the first to-be-processed packet is processed according to the acquired first protocol rule profile information.Type: ApplicationFiled: November 6, 2015Publication date: March 3, 2016Inventors: Duoliang Fan, Yang Wang, Bo Zhang, Qin Wu
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Publication number: 20150186567Abstract: A method and system for improving borehole image forward modeling of formation properties is disclosed. An imaginary circle (106) having a plurality of bins (202) is centered at a location of interest at an axial position along the target wellbore (102). The imaginary circle is perpendicular to an axis (110) of the target wellbore and represents a region of the formation to be analyzed. A pseudo log relating to the parameter of interest at the axial position along the target wellbore is then determined. The pseudo log comprises at least a value for the parameter of interest at a desired point corresponding to one of the plurality of bins. The determined pseudo log is then visualized.Type: ApplicationFiled: August 10, 2012Publication date: July 2, 2015Applicant: Halliburton Energy Services, Inc.Inventor: Zhi Qin Wu
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Publication number: 20140115062Abstract: A method, an apparatus, and a system for transmitting media data based on OTT are disclosed. The method includes: receiving, by an OTT server, a media data request initiated by a user terminal, where the OTT server is connected to at least one cache server; determining, by the OTT server, a cache server from the at least one cache server according to a location and/or a capability of the at least one cache server; sending, by the OTT server, a notification message, which carries session information, to the user terminal and the determined cache server, so that the determined cache server receives a media data request, which carries session information, from the user terminal, and sends corresponding media data to the user terminal.Type: ApplicationFiled: December 24, 2013Publication date: April 24, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jitao Liu, Hewen Zheng, Haibin Chen, Ning Zong, Qin Wu
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Patent number: 8483178Abstract: A resource admission control method provided includes: an NACF receives an authentication request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on a transport network. Alternatively, the method includes: a network apparatus in a transport network receives a service access request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on the transport network.Type: GrantFiled: July 8, 2010Date of Patent: July 9, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Qin Wu, Zhingang Huang
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Patent number: 8432924Abstract: A routing optimization method includes: establishing a routing optimization proxy binding relationship between a proxy mobile agent (PMA) of a mobile node and a PMA of a correspondent node; controlling, by the PMA of the mobile node, according to the established routing optimization proxy binding relationship, routing of a message to be transmitted. And a message transmission system based on a PMA is also provided, which includes: a proxy binding control unit, configured to establish a routing optimization proxy binding relationship with a PMA of a correspondent node; and a routing control unit, configured to control routing of a message to be transmitted based on the established routing optimization proxy binding relationship. With the present invention, it may raise the communication efficiency for various nodes in the proxy mobile IP architecture and improve the routing performance.Type: GrantFiled: August 14, 2009Date of Patent: April 30, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Qin Wu, Zhigang Huang, Liyun Ou
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Patent number: 8422459Abstract: In the field of communication technologies, a route optimization method and system are provided, so as to improve the data transfer efficiency between a Mobile Node (MN) and a Corresponding Node (CN). The method includes: acquiring location information of a current access device of the CN, by a current anchor device of the MN (S201); and establishing a transmission tunnel between a current access device of the MN and the current access device of the CN (S202).Type: GrantFiled: February 15, 2011Date of Patent: April 16, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Qin Wu, Jinwei Xia, Xiaoyu Gong
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Publication number: 20120102146Abstract: A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided, which solve the problem that a user is incapable of obtaining a local domain name after full authentication, so that a UE can perform fast re-authentication during a handover, thereby reducing a handover delay and improving the user experience.Type: ApplicationFiled: December 29, 2011Publication date: April 26, 2012Inventors: Qin Wu, Yungui Wang, Jingwei Xia
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Publication number: 20110255473Abstract: A method, system, and Mobile Access Gateway (MAG) for local routing optimization are provided. After receiving a packet sent from a Mobile Node (MN) to a Correspondent Node (CN), an MAG queries for a binding update entry corresponding to the MN. When an MAG local routing flag is set in the binding update entry, the packet is sent to the CN; and when a Local Mobile Anchor (LMA) local routing flag is set in the binding update entry, the packet is sent to an MAG of the CN. With the present invention, the delay in sending the packet from an MN to a CN is shortened, the communication efficiency is increased and the user experience is improved.Type: ApplicationFiled: June 23, 2011Publication date: October 20, 2011Applicant: Huawei Technologies Co., Ltd.Inventors: Qin WU, Yungui WANG, Jinwei XIA, Xiaoyu GONG
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Publication number: 20110134885Abstract: In the field of communication technologies, a route optimization method and system are provided, so as to improve the data transfer efficiency between a Mobile Node (MN) and a Corresponding Node (CN). The method includes: acquiring location information of a current access device of the CN, by a current anchor device of the MN (S201); and establishing a transmission tunnel between a current access device of the MN and the current access device of the CN (S202).Type: ApplicationFiled: February 15, 2011Publication date: June 9, 2011Inventors: Qin Wu, Jinwei Xia, Xiaoyu Gong
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Publication number: 20100271943Abstract: A resource admission control method provided includes: an NACF receives an authentication request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on a transport network. Alternatively, the method includes: a network apparatus in a transport network receives a service access request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on the transport network.Type: ApplicationFiled: July 8, 2010Publication date: October 28, 2010Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qin Wu, Zhigang Huang