Patents by Inventor Dong Zhao

Dong Zhao 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: 20160080950
    Abstract: A method for minimization of drive tests, a method for collecting terminal information, a terminal, and a network element, belong to the field of communication technologies. The method includes: in a process of activating a minimization of drive tests MDT task, checking, by a network element, a consent type of a user corresponding to a selected terminal; sending an MDT task activation command to the selected terminal according to a check result of the consent type; after receiving measured data reported by the selected terminal, performing an operation according to a check result of the consent type. In embodiments of the present invention, check on user consent is implemented in a network detection process, thereby avoiding a case that a user equipment is forced to report personal information without permission of the user and improving the user experience.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dong ZHAO, Lan ZOU
  • Publication number: 20160049568
    Abstract: Thermoelectric materials and thermoelectric cells and devices incorporating the thermoelectric materials are provided. Also provided are methods of using the cells and devices to generate electricity and to power external electronic devices. The thermoelectric materials comprise SnSe single crystals, including hole doped SnSe single crystals.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 18, 2016
    Inventors: Mercouri G. Kanatzidis, Li-Dong Zhao
  • Publication number: 20160014630
    Abstract: The present invention relates to the field of communications, and in particular, to a processing method for minimization of drive tests, a network device, and a communications system. The method includes: obtaining, by a first network device, a virtual identity, where the virtual identity is corresponding to a real identity of a terminal; and sending, by the first network device, the virtual identity of the terminal performing minimization of drive tests and minimization of drive tests information, where the minimization of drive tests information includes at least one of a minimization of drive tests result and a trace recording session reference. According to the present invention, some measurement results can be mapped to same UE without exposing user privacy.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yixian XU, Jing CHEN, Dong ZHAO, Lan ZOU
  • Patent number: 9232412
    Abstract: The present invention discloses a method for minimization of drive tests, a method for collecting terminal information, a terminal, and a network element, which belongs to the field of communication technologies. The method includes: in a process of activating a minimization of drive tests MDT task, checking, by a network element, a consent type of a user corresponding to a selected terminal; sending a MDT task activation command to the selected terminal according to a check result of the consent type; after receiving measured data reported by the selected terminal, performing an operation according to a check result of the consent type. In embodiments of the present invention, check on user consent is implemented in a network detection process, thereby avoiding a case that a user equipment is forced to report personal information without permission of the user and improving the user experience.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: January 5, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dong Zhao, Lan Zou
  • Patent number: 9220060
    Abstract: A method, an apparatus, and a system for energy saving management in a network management system are disclosed. The method for energy saving management includes: configuring, by an integrated reference point manager IRPManager, an energy saving policy, where the energy saving policy includes an identifier of a coverage backup entity for energy saving and further includes policy information of energy saving activation and/or policy information of energy saving deactivation; and sending, by the IRPManager, the energy saving policy to an integrated reference point agent IRPAgent, where the energy saving policy is used to perform energy saving management on a base station.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: December 22, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haitao Xia, Dong Zhao, Lan Zou
  • Patent number: 9215691
    Abstract: An embodiment of the present invention discloses a resource operation method and an apparatus thereof. The method includes: determining whether a conflict exists in the two operations; and if a conflict exists in two operations, implementing conflict coordination on execution of the two operations; wherein one of the two operations is a first operation on a first resource, and the other one of the two operations is a second operation on the first resource or a third operation on a related resource of the first resource. Through the present invention, a possible operation conflict can be discovered in a timely manner during an operation on a resource, thereby avoiding the operation conflict.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: December 15, 2015
    Assignee: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Dong Zhao, Kai Zhang
  • Publication number: 20150286557
    Abstract: Systems and methods for allowing software developers and the like to embed various different types of code and/or data manipulations into a software product. The embedded code manipulation instructions may be accessed and executed by test engineers or other users to induce fault paths and the like in the software product at run-time for analyzing the software's response to the induced fault paths. For instance, a user application of a software manipulation framework may expose a list of all of the instruction sets to a test engineer or the like in conjunction with one or more testing procedures to be performed on the software. Unless accessed by the test engineer, all of the testing probes may be represented by noops or placeholders at runtime to limit performance impact on the software.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 8, 2015
    Applicant: Oracle International Corporation
    Inventors: Erwin Tsaur, Xiangtao You, Xiao-dong Zhao
  • Publication number: 20150161296
    Abstract: A method is provided for the creation of an addendum for use in the design and production of sheet metal formed components, which method uses a sectionless approach. In a preferred approach, elevation curve (EC) lines are established relating to the component (ECc) and binder (ECb), and it is these lines which are used to design the addendum. Additional EC lines (EC1, EC2, EC3, etc.) can be added to modify or optimize the addendum design. The spaces between the EC lines are filled using various parameterized filling techniques so as to provide the addendum design. Optimization of the addendum can be achieved by modification of the various EC lines, so as to modify or control the various design parameters, in accordance with various quality or design criteria. A more rapid, and less complicated approach to addendum design is provided.
    Type: Application
    Filed: October 29, 2014
    Publication date: June 11, 2015
    Inventors: Victor Apanovitch, Stefan Martin Walter Huhn, Yongguo Wu, Derek Edward George Peeling, Dong Zhao
  • Publication number: 20150146621
    Abstract: Embodiments of the present invention disclose a SON-based terminal selection method related to the field of communications technologies, where a target terminal is selected pertinently to participate in implementation of a SON algorithm. The method provided by the embodiments of the present invention includes: determining a terminal selection criterion under a requirement of implementing different SON algorithms; and performing target terminal selection from managed terminals according to the terminal selection criterion. A system and a network entity corresponding to the method are also provided. By applying the technical solutions provided by the embodiments of the present invention, a target terminal can be selected pertinently to participate in implementation of the SON algorithm, which avoids waste of resources of terminals that do not need to participate in implementation of the SON algorithm, and improves user experience of these terminals.
    Type: Application
    Filed: February 2, 2015
    Publication date: May 28, 2015
    Inventors: Kai Zhang, Ping Song, Dong Zhao
  • Publication number: 20150149627
    Abstract: Embodiments of the present invention relate to a method and an apparatus for coordinating a network. The method includes: receiving or monitoring network information; determining, according to the network information, whether a network operation needs to be coordinated; and coordinating the network operation if determining, according to the network information, that the network operation needs to be coordinated. The apparatus provided in embodiments of the present invention includes: a network information acquiring unit, a coordination determining unit and a coordinating unit. The method and the apparatus for coordinating the network provided in embodiments of the present invention can reduce the probability of occurrence of various network problems due to that a network operation is fixed or is preset by an operator, so that the network operation can achieve an expected network objective, thereby reducing maintenance cost of the operator.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Dong ZHAO, Kai ZHANG, Lan ZOU
  • Publication number: 20150082403
    Abstract: A user terminal, a password-based trading terminal, a system and a method for password-based authentication are provided. Wherein, the user terminal comprises a password generation module and a first near field communication module. The password generation module is configured to generate a password. The first near field communication module is configured to convert the generated password into near field communication label data, and then send the data to a password-based trading terminal through near field communication. The present application effectively ensures password security during the password-based authentication.
    Type: Application
    Filed: May 11, 2012
    Publication date: March 19, 2015
    Applicant: ZTE CORPORATION
    Inventors: Jie Yang, Qihong Fu, Yong Fan, Pan Wei, Dong Zhao, Yuan Zhu, Zhiping Zhang
  • Publication number: 20150056981
    Abstract: A method, apparatus, and system for determining link coverage problem are disclosed. Downlink measurement data and uplink measurement data are correlated to perform analysis, so that determining of a link coverage problem no longer depends only on the downlink measurement data, but depends on a combination of the downlink measurement data and the uplink measurement data. In this way, the determining of the link coverage problem is more accurate, which facilitates subsequent use of a correct solution.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Zhigang Song, Dong Zhao, Yang He
  • Publication number: 20150018000
    Abstract: An embodiment of the present invention discloses a resource operation method and an apparatus thereof. The method includes: determining whether a conflict exists in the two operations; and if a conflict exists in two operations, implementing conflict coordination on execution of the two operations; wherein one of the two operations is a first operation on a first resource, and the other one of the two operations is a second operation on the first resource or a third operation on a related resource of the first resource. Through the present invention, a possible operation conflict can be discovered in a timely manner during an operation on a resource, thereby avoiding the operation conflict.
    Type: Application
    Filed: October 3, 2014
    Publication date: January 15, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dong ZHAO, Kai ZHANG
  • Patent number: 8923923
    Abstract: Embodiments of the present disclosure provide a multi-frequency band antenna feeder sharing method and a base station radio frequency unit. The method includes: receiving a signal of a frequency band 1 and a signal of a frequency band 2 through an antenna feeder, transmitting the signals to a band-pass filter and filtering the signals so as to obtain the signal of the frequency band 2, and transmitting the signal of the frequency band 2 to a third radio frequency port through a combiner port; and/or, sending the signal of the frequency band 2 to the combiner port through the third radio frequency port, transmitting the signal of the frequency band 2 that has passed through the band-pass filter to the port of the first radio frequency channel, and sending out the signal of the frequency band 2, together with the signal of the frequency band 1.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: December 30, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liqun Xiong, Dong Zhao, Bin Li
  • Publication number: 20140378626
    Abstract: The introduction of environmentally-friendly organic phosphorus group can not only maintain the original excellent properties of epoxy resins, but also meet the high flame-retarding requirements, and have the ability to improve the vitrification temperature (Tg), heat resistance and other characteristics of the material so that the curing system can be successfully applied to the electronic materials field which are light, thin, small and precise, the present disclosure provides a flame-retarding phosphor-containing phenol-formaldehyde novolac and the preparation method thereof, the use of the compound to react with the epoxy group of an epoxy resin to obtain an environmentally-friendly and high performing halogen-free cured flame retarding epoxy resin, and the compound can also be used for curing epoxy resins and gives a high flame-retarding effect.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 25, 2014
    Inventors: Qi SHEN, Xu-Feng LI, Dong ZHAO
  • Publication number: 20140364114
    Abstract: Embodiments of the present invention disclose a method and an apparatus for processing a network element state. The method includes: obtaining a network element by monitoring network element performance data or an accepted operation request, where the network element is a base station or a cell or a subnet; then obtaining target data corresponding to the network element, where the target data includes at least one of trace data, manual minimization of drive tests data, radio link failure data, a user equipment error report, alarm data, and performance data; subsequently, according to the target data, determining whether the network element is out of service or needs to compensate another network element; and finally, when the network element is out of service or needs to compensate another network element, indicating whether the network element can enter an energy saving state. The present invention is applicable to the field of communications systems.
    Type: Application
    Filed: July 18, 2014
    Publication date: December 11, 2014
    Inventor: Dong Zhao
  • Publication number: 20140347792
    Abstract: An electronic device includes a top case having at least one inserting tab, a bottom case defining at least one latching slit corresponding to the at least one inserting tab, and at least one stopping plate secured to the bottom case and corresponding to the at least one latching slit. The top case is latched to the bottom case by the inserting tab being inserted into the at least one latching slit. When the inserting tab is unaligned with the latching slit, the stopping plate blocks the inserting tab and guides the inserting tab to be inserted into the latching slit, to prevent the top case from misplacement.
    Type: Application
    Filed: September 24, 2013
    Publication date: November 27, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUAN-DONG ZHAO, XUE-FENG WAN
  • Publication number: 20140340621
    Abstract: A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first transparent substrate including a first surface and a second surface, a color filter layer formed on the first surface of the first transparent substrate, a first alignment film formed on the color filter layer, and a first electrode interlayered in the color filter layer. The second substrate includes a second transparent substrate comprising a third surface and a fourth surface, a second electrode and a third electrode formed on the third surface of the second transparent substrate sequentially, and a second alignment film is formed on the third electrode. The second electrode and the third electrode are arranged at different insulation layers respectively and electrically insulated with each other. The LCD device of the present invention has an improved transmittance and a fast response time.
    Type: Application
    Filed: September 22, 2013
    Publication date: November 20, 2014
    Applicant: Infovision Optoelectronics (Kunshan) Co., Ltd.
    Inventors: Te-Chen Chung, Tean-Sen Jen, Chia-Te Liao, Yong-qian Li, Hong-qing Cui, Jin-yu Li, Dong-zhao Li
  • Publication number: 20140337490
    Abstract: The present invention provides a SON coordination method, device, and system, and the method includes: obtaining a coordination parameter of a self organizing network function; and coordinating running of the self organizing network function according to the coordination parameter. The coordination parameter of the SON function is obtained before running of a current SON function, so as to use the obtained coordination parameter to coordinate the running of the SON function. In this way, the running of the current SON function may cooperate and coordinate with another SON, thereby avoiding a conflict, more efficiently, more smoothly, and lower repeatedly solving a network problem, improving network application efficiency, or reducing wrong adjustment of a network parameter caused by wrong judgment, which affects user service experience, so as to achieve an object of reducing an operating cost, and improving an utilization rate of an equipment and funds.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Dong Zhao, Kai Zhang, Lan Zou
  • Publication number: 20140331827
    Abstract: Screwdriver includes a screwdriver mounting handle and a tool. The handle defines a through hole and a positioning groove communicating with the through hole. The tool includes a long arm and a short arm extending substantially from an end of the long arm, wherein the long arm protrudes from the screwdriver mounting handle via the through hole, and the short arm is fixedly clamped in the positioning groove.
    Type: Application
    Filed: April 11, 2014
    Publication date: November 13, 2014
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: XIAN-DONG ZHAO