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: 20160212637
    Abstract: The present invention discloses a cell management method and a base station. The method includes: obtaining, by a base station, configuration information, where the configuration information includes information about at least two cells, the first cell and the second cell belong to different public land mobile networks PLMNs or are managed by different network element management systems; and managing, by the base station, the at least two cells according to the configuration information. According to the present invention, it can implement collaborative management of cells that are in different PLMNs or different network element management systems under a shared base station.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Dong ZHAO
  • Publication number: 20160205572
    Abstract: The present application discloses a method, an apparatus, and a system for minimization of drive tests (MDT), and relates to the field of communications technologies. In a technical solution, by obtaining a mapping relationship between a trace control entity (TCE) address and a TCE identifier, and according to the TCE identifier included in the MDT report reported by the UE, a corresponding TCE address is obtained and the MDT report is sent to a TCE corresponding to the TCE address. Therefore, it is unnecessary to send an actual TCE network address to the user equipment. The technical solution improves security and solves the insecurity problem of the MDT measurement. The technical solution is simple, convenient and easy to implement, and reduces the complexity of network signaling interaction and network processing.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Lan Zou, Dong Zhao
  • Patent number: 9386549
    Abstract: Synchronization in a communication system A method and apparatus for a communication system is disclosed. In the system communications occur via a multiple of nodes each providing a stratum for synchronization. It is determined that the stratum of a node is not included in a predefined set of stratums. In response to said determination synchronizing with the node is provided differently from nodes with stratums without taking the order of the stratum into account. Information about the status can be communicated between nodes.
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: July 5, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jie Zhen Lin, Peter Skov, Xin Xia, Chun Hai Yao, Dong Zhao
  • Patent number: 9380469
    Abstract: The present invention discloses a method, an apparatus, and a system for minimization of drive tests, and relates to the field of communications technologies. In the technical solutions, by obtaining a mapping relationship between a TCE address and a TCE identifier, and according to a TCE identifier included in the MDT report reported by the UE, a corresponding TCE address is obtained and the MDT report is sent to a TCE corresponding to the TCE address. And it is unnecessary to send an actual TCE network address to the user equipment, which improves security and solves the insecurity problem of the MDT measurement. The present invention is simple, convenient and easy to implement, and reduces the complexity of network signaling interaction and network processing.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 28, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Lan Zou, Dong Zhao
  • Patent number: 9359469
    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: Grant
    Filed: June 24, 2014
    Date of Patent: June 7, 2016
    Assignee: Jiangsu Yoke Technology Co., Ltd
    Inventors: Qi Shen, Xu-Feng Li, Dong Zhao
  • Publication number: 20160094981
    Abstract: A combo communication terminal has a first communication terminal and a second communication terminal. A switch unit of the second communication terminal has a first end, a second end, a third end and a control end. The control end selectively couples the first end to the second end or to the third end according to a control signal. When a communication link between the first communication terminal and the second communication terminal has been established, a second processing unit of the second communication terminal generates and transmits a first control signal to the control end, such that a first processing unit of the first communication terminal is coupled to a first subscriber identity unit of the second communication terminal via the first port, so that the first communication terminal uses the first subscriber identity unit to perform tasks of communication.
    Type: Application
    Filed: July 6, 2015
    Publication date: March 31, 2016
    Inventors: Qiu Hong Wu, Feng Chao Bai, Guo Dong Zhao, Wei Jin, Wan He Qiu
  • Publication number: 20160081012
    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: 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: 20160081016
    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: Application
    Filed: November 19, 2015
    Publication date: March 17, 2016
    Inventors: Haitao Xia, 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