Patents by Inventor Zhiqiang Qian
Zhiqiang Qian 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: 9712416Abstract: Adaptive processing of alert messages allows proactive maintenance. Alert messages are monitored and compared to a threshold. If a threshold number of the alert messages is exceeded, diagnostic codes are retrieved and a query value may be adjusted.Type: GrantFiled: September 27, 2014Date of Patent: July 18, 2017Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael J. Zinnikas
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Patent number: 9490402Abstract: A white light emitting LED device comprises: base, blue light LED chips, light reflector and transparent substrate covered with a phosphor coating; two ends of the light reflector connect the base and the transparent substrate, respectively, the inner surface of the light reflector is covered with a light-reflecting coating; blue light LED chips are set on the surface of the base pointing to the transparent substrate, and the electrode leads of blue light LED chips pass through the base; blue light LED chip is a single chip, or a group of chips connected in series, or in parallel, or in a mixed manner; the transparent substrate has the shape of a plane, or a convex, or a semi-cylinder. The present invention gets the white light by utilizing the blue lights emitted by the blue light LED chips to irradiate the transparent substrate which is covered with a phosphor coating.Type: GrantFiled: April 16, 2013Date of Patent: November 8, 2016Inventor: Zhiqiang Qian
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Publication number: 20160127201Abstract: Concepts and technologies are disclosed herein for a service assurance platform. A service assurance platform can be provided by a computing device comprising a processor. The computing device can obtain a service order comprising a request for functionality. The computing device can initiate determination of service offerings available to provide the functionality and initiate presentation of the service offerings determined to be available. The computing device can obtain a selection of a service offering of the service offerings and initiate orchestration of the service offering to instantiate a service that provides the functionality.Type: ApplicationFiled: October 29, 2014Publication date: May 5, 2016Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Zhiqiang Qian, Robert Best, David H. Lu, Michael John Zinnikas
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Publication number: 20150271051Abstract: Example methods, apparatus and articles to manage routing in networks are disclosed. A disclosed example method includes identifying a first network element associated with a problematic network element; identifying a first maximum transmission unit of the first network element and a second maximum transmission unit of the problematic network element; determining whether the first and second maximum transmission units are different; and when the first and second maximum transmission units are different, identifying a value of a greater one of the first and second maximum transmission units and configuring the first network element and the problematic network element to each have the identified value.Type: ApplicationFiled: June 9, 2015Publication date: September 24, 2015Inventors: Zhiqiang Qian, Michael Zinnikas, Jackson Liu
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Patent number: 9118544Abstract: A method and apparatus for providing automated processing of a switched voice alarm on a switched and/or Internet Protocol (IP) network are disclosed. For example, the method receives an alarm associated with a switched voice service, and retrieves a Local Routing Number (LRN) or Primary Inter-exchange Carrier (PIC) information from a switch serving a call associated with a caller's telephone number. The method determines if the alarm is due to one or more service degradations, and notifies a work center responsible for one or more of the service degradations if the alarm is due to the one or more service degradations.Type: GrantFiled: December 7, 2012Date of Patent: August 25, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Paritosh Bajpay, Roberta Bienfait, Mojgan Dardashti, Jackson Liu, Timothy Plattner, Zhiqiang Qian, Michael Zinnikas
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Patent number: 9083606Abstract: Example methods, apparatus and articles to manage routing in networks are disclosed. A disclosed example method includes identifying a first network element associated with a problematic network element; identifying a first maximum transmission unit of the first network element and a second maximum transmission unit of the problematic network element; determining whether the first and second maximum transmission units are different; and when the first and second maximum transmission units are different, identifying a value of a greater one of the first and second maximum transmission units and configuring the first network element and the problematic network element to each have the identified value.Type: GrantFiled: May 2, 2013Date of Patent: July 14, 2015Assignee: Interactions LLCInventors: Zhiqiang Qian, Michael Zinnikas, Jackson Liu
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Publication number: 20150021635Abstract: A white light emitting LED device comprises: base, blue light LED chips, light reflector and transparent substrate covered with a phosphor coating; two ends of the light reflector connect the base and the transparent substrate, respectively, the inner surface of the light reflector is covered with a light-reflecting coating; blue light LED chips are set on the surface of the base pointing to the transparent substrate, and the electrode leads of blue light LED chips pass through the base; blue light LED chip is a single chip, or a group of chips connected in series, or in parallel, or in a mixed manner; the transparent substrate has the shape of a plane, or a convex, or a semi-cylinder. The present invention gets the white light by utilizing the blue lights emitted by the blue light LED chips to irradiate the transparent substrate which is covered with a phosphor coating.Type: ApplicationFiled: April 16, 2013Publication date: January 22, 2015Inventor: ZHIQIANG QIAN
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Publication number: 20150019724Abstract: Adaptive processing of alert messages allows proactive maintenance. Alert messages are monitored and compared to a threshold. If a threshold number of the alert messages is exceeded, diagnostic codes are retrieved and a query value may be adjusted.Type: ApplicationFiled: September 27, 2014Publication date: January 15, 2015Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael J. Zinnikas
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Patent number: 8869173Abstract: A method and system for adaptive processing of alert messages exchanged between applications is disclosed. The system may include a diagnostic engine coupled to a plurality of applications. A plurality of application alert messages may be monitored to determine if the alerts exceed a predetermined threshold. If a threshold number of alert messages is exceeded, an interface status based on a diagnostic code for the interface may be determined. A query value for the interface may be adjusted. Based on the amount of the increase in the alert messages, different actions may be indicated. An administrator for the application interface or for equipment associated with the interface may be notified for servicing the equipment.Type: GrantFiled: October 2, 2012Date of Patent: October 21, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael John Zinnikas
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Patent number: 8804914Abstract: A method and apparatus for automatic processing of toll free call service alarms are disclosed. For example, the method receives a trouble ticket by a service provider for a toll free call service alarm, and retrieves a calling to number and a calling from number from the trouble ticket. The method determines if the service provider is a responsible organization for the toll free call service for the calling to number, and determines if a customer network for the toll free call service is active if the service provider is the responsible organization for the toll free call service. The method notifies a work center if the customer network is not active.Type: GrantFiled: September 14, 2012Date of Patent: August 12, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Paritosh Bajpay, Mojgan Dardashti, Zhiqiang Qian, Michael John Zinnikas
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Patent number: 8660021Abstract: A system that incorporates teachings of the present disclosure may include, for example, a controller to automatically check lower level layer test results of an IPTV or iTV network, automatically retrieve inventory data from an inventory system, automatically retrieve a Layer 4 data from a live router by executing a show Class of Service (COS) interface command, automatically compare a COS value with a value from the inventory system to determine a mismatch, and automatically create an alert if the mismatch exists. Other embodiments are disclosed.Type: GrantFiled: November 18, 2008Date of Patent: February 25, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Michael John Zinnikas, Jackson Liu
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Publication number: 20130242802Abstract: Example methods, apparatus and articles to manage routing in networks are disclosed. A disclosed example method includes identifying a first network element associated with a problematic network element; identifying a first maximum transmission unit of the first network element and a second maximum transmission unit of the problematic network element; determining whether the first and second maximum transmission units are different; and when the first and second maximum transmission units are different, identifying a value of a greater one of the first and second maximum transmission units and configuring the first network element and the problematic network element to each have the identified value.Type: ApplicationFiled: May 2, 2013Publication date: September 19, 2013Applicant: AT&T Intellectual Property I, L.P.Inventors: Zhiqiang Qian, Michael Zinnikas, Jackson Liu
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Patent number: 8504319Abstract: Methods, systems, and products maintain reflective maintenance records for a network. Test results are mirrored from different testing applications to a centralized testing database. The test results are associated to circuit identifiers. A work order is received that identifies trouble associated with a customer. A circuit identifier associated with the customer is retrieved and, prior to performing a test of a circuit to resolve the trouble, the centralized testing database is queried for the circuit identifier. A test result associated with the circuit identifier is retrieved and the work order is updated with the test result.Type: GrantFiled: September 28, 2010Date of Patent: August 6, 2013Assignee: AT&T Intellectual Property I, L. P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael John Zinnikas
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Patent number: 8451754Abstract: Example methods, apparatus and articles to manage routing in networks are disclosed. A disclosed example method includes obtaining a first interior gateway routing protocol route selection metric associated with a first router and a second interior gateway routing protocol route selection metric associated with a second router communicatively coupled to the first router, detecting whether a mismatch exists between the first and second first interior gateway routing protocol route selection metrics, determining, using a Bellman-Ford algorithm, a target interior gateway routing protocol route selection metric when the mismatch is detected, and transmitting the target interior gateway routing protocol route selection metric to at least one of the first and second routers.Type: GrantFiled: February 14, 2011Date of Patent: May 28, 2013Assignee: AT&T Intellectual Property I, L.P.Inventors: Zhiqiang Qian, Michael Zinnikas, Jackson Liu
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Patent number: 8363790Abstract: A method and apparatus for providing automated processing of a switched voice alarm on a switched and/or Internet Protocol (IP) network are disclosed. For example, the method receives an alarm associated with a switched voice service, and retrieves a Local Routing Number (LRN) or Primary Inter-exchange Carrier (PIC) information from a switch serving a call associated with a caller's telephone number. The method determines if the alarm is due to one or more service degradations, and notifies a work center responsible for one or more of the service degradations if the alarm is due to the one or more service degradations.Type: GrantFiled: July 17, 2008Date of Patent: January 29, 2013Assignee: AT&T Intellectual Property I, L.P.Inventors: Paritosh Bajpay, Roberta Bienfait, Mojgan Dardashti, Jackson Liu, Timothy Plattner, Zhiqiang Qian, Michael John Zinnikas
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Publication number: 20130010932Abstract: A method and apparatus for automatic processing of toll free call service alarms are disclosed. For example, the method receives a trouble ticket by a service provider for a toll free call service alarm, and retrieves a calling to number and a calling from number from the trouble ticket. The method determines if the service provider is a responsible organization for the toll free call service for the calling to number, and determines if a customer network for the toll free call service is active if the service provider is the responsible organization for the toll free call service. The method notifies a work center if the customer network is not active.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Paritosh Bajpay, Mojgan Dardashti, Zhiqiang Qian, Michael John Zinnikas
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Patent number: 8350065Abstract: A method of preparation of 5,6-dimethylxanthone-4-acetic acid (DMXAA) and derivatives thereof. The derivatives are represented by formula (I), wherein R represents totally 1 to 2 substitutes at 1, 2, 3, 7, and 8 position selected from a lower alkyl, halogen, CF3, CN, NO2, NH2, CH2COOH, OR2, OH, NHSO2R2, SR2, CH2CONHR2 or NHR2, and R2 represents a lower alkyl, or a lower alkyl having OH, NH2, or OCH3. The invention further provides a pharmaceutical composition having such derivatives used as excellent antitumor and antibacterial agents.Type: GrantFiled: October 19, 2009Date of Patent: January 8, 2013Assignee: Grand Pharma (China) Co., Ltd.Inventors: Wei Li, Guofan Xie, Jianzhong Zhou, Bo Yang, Zhiqiang Qian, Yan Chen, Haiming Geng, Jianming Zhou, Lu Huang
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Patent number: 8306200Abstract: A method and apparatus for automatic processing of toll free call service alarms are disclosed. For example, the method receives a trouble ticket by a service provider for a toll free call service alarm, and retrieves a calling to number and a calling from number from the trouble ticket. The method determines if the service provider is a responsible organization for the toll free call service for the calling to number, and determines if a customer network for the toll free call service is active if the service provider is the responsible organization for the toll free call service. The method notifies a work center if the customer network is not active.Type: GrantFiled: July 17, 2008Date of Patent: November 6, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Paritosh Bajpay, Mojgan Dardashti, Zhiqiang Qian, Michael John Zinnikas
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Patent number: 8281322Abstract: A method and system for adaptive processing of alert messages exchanged between applications is disclosed. The system may include a diagnostic engine coupled to a plurality of applications. A plurality of application alert messages may be monitored to determine if the alerts exceed a predetermined threshold. If a threshold number of alert messages is exceeded, an interface status based on a diagnostic code for the interface may be determined. A query value for the interface may be adjusted. Based on the amount of the increase in the alert messages, different actions may be indicated. An administrator for the application interface or for equipment associated with the interface may be notified for servicing the equipment.Type: GrantFiled: November 18, 2008Date of Patent: October 2, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael John Zinnikas
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Patent number: 8169922Abstract: A system and method directed to diagnosing a problem associated with a route group in a network are disclosed. A problem associated with a route group is diagnosed by comparing inventory information associated with a route group to current route information associated with a router, where the router is associated with the route group. The process followed for diagnosing a problem associated with a route group depends on whether there is a mismatch between the inventory route information and the current route information.Type: GrantFiled: December 21, 2007Date of Patent: May 1, 2012Assignee: AT&T Intellectual Property I, LPInventors: Zhiqiang Qian, Paritosh Bajpay, Jackson Liu, Michael Zinnikas