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: 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: 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
  • 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: 20140329528
    Abstract: The present application provides a method and device for evaluating network performance, which relate to the field of communications technologies. The method includes: obtaining statistical data characterizing network performance; according to the statistical data, obtaining performance of neighbor relationship adjustment, or obtaining a degree to which the neighbor relationship adjustment affects the network performance. The present application determines impact of ANR algorithm on a network or a UE by collecting related status data, and solves a problem that whether degradation of UE performance or user experience is caused by the ANR algorithm cannot be determined in the prior art. Then a factor of ANR operation may be excluded from numerous factors which may affect a system or user experience, analysis capability of automatic troubleshooting is improved, and problem solving capability of operators is improved.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Dong Zhao, Ping Song, Kai Zhang, Lan Zou
  • Publication number: 20140228066
    Abstract: The present invention provides a method and device for processing context, which relate to communication filed. The method includes storing UE context of a UE. If the UE encounters RLF, acquiring RLF context of the UE and matching the UE context with the RLF context.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 14, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dong Zhao, Lan Zou
  • Publication number: 20140213194
    Abstract: Embodiments of the present invention provide an MDT control method, system, and network element device. The network element device acquires an MDT PLMN list, where the MDT PLMN List includes at least two PLMN identities, and UEs in at least two PLMNs corresponding to the at least two PLMN identities can perform MDT in the at least two PLMNs; when a first UE accesses a current PLMN, the network element device acquires and determines that a user intention of the first UE is to permit performing the MDT; the network element device judges whether the MDT PLMN List includes an HPLMN identity or an EHPLMN identity of the first UE; and when the MDT PLMN List includes the HPLMN identity or EHPLMN identity of the first UE, the network element device instructs the first UE to perform the MDT measurements.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li FENG, Dong Zhao, Dong Chen
  • Publication number: 20140155036
    Abstract: The present invention discloses a method, an apparatus and a system for processing inter-PLMN access control. The method includes: receiving access authority control information which includes an access permission relationship between PLMNs; performing corresponding access control or a function according to the access permission relationship.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Dong Zhao, Lan Zou
  • Publication number: 20140155057
    Abstract: The present disclosure provides a method and an apparatus for associating reports, and relates to the field of radio communications, which are used to solve the problem in the prior art that an analysis and location result is not precise enough because information of an RLF report and an MDT measurement report of a UE cannot be fully applied in analysis and location of a radio link problem on a network. The method for associating reports includes: sending, by a base station, to a UE that executes an MDT job an identifier allocated to the UE; receiving, by the base station, an RLF report of the UE, where the RLF report includes the identifier; and associating, by the base station, the RLF report of the UE with an MDT measurement report that includes the identifier.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Haitao XIA, Lan ZOU, Dong ZHAO
  • Publication number: 20140148151
    Abstract: Embodiments of the present invention provide a method and device for subscribing to an RLF report. An integration reference point manager configures a subscription condition for an RLF report for an integration reference point agent. The integration reference point manager obtains an RLF report that is sent by the integration reference point agent and satisfies the subscription condition. The embodiments of the present invention can avoid the case in the prior art that a base station sends an RLF report obtained from a UE, to an IRPManager through an IRPAgent in a best-effort mode, thereby decreasing the load of information transferred between the IRPManager and the IRPAgent.
    Type: Application
    Filed: January 30, 2014
    Publication date: May 29, 2014
    Inventors: Haitao Xia, Dong Zhao, Lan Zou
  • Patent number: 8630086
    Abstract: An electronic device includes a first component defining at least one through hole, a hinge defining at least one round hole corresponding to the at least one through hole, and a fixing mechanism for securing the hinge to the first component. The fixing mechanism includes a latching member and at least one fixing member capable of extending through the at least one through hole and the at least one round hole. The latching member defines at least one fixing hole corresponding to the at least one round hole. When the at least one fixing member extends through the at least one round hole and the at least one through hole, the at least one fixing hole receives an end of the at least fixing member to secure the hinge to the first component.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: January 14, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Hon Hai Precision Industry Co., Ltd.
    Inventors: Guan-Dong Zhao, He-Li Wang
  • Publication number: 20140004196
    Abstract: Polyamidoamine, its partially degraded products or its complexes-Math1 gene nanoparticles, method for preparing the same and use thereof, the gene nanoparticles can be produced through complex coacervating of polyamidoamine, or polyamidoamine complexes and a Math1 gene-containing plasmid. The gene nanoparticles are controllable in particle size, uniform in size, favorable for surface modification, can enhance the ability of expression and delivery of the Math1 gene, and is useful in a sensorineural hearing loss caused by hair cells loss due to noise, drug toxicity etc.
    Type: Application
    Filed: January 4, 2012
    Publication date: January 2, 2014
    Inventors: Shi-Ming Yang, Nan Wu, Yan Wu, Dong Han, Wei-Wei Guo, Li-Dong Zhao, Suo-Quiang Zhai, Wei-Quiang Gao, Wei-Yen Young
  • Publication number: 20130322960
    Abstract: A locking assembly includes a base, a hollow cover and an elastic arm. The cover includes a first protrusion and a second protrusion protruding from an inner sidewall of the cover, the first protrusion includes a upper face defining a inwardly curved surface. The elastic arm includes a latching post protruding from an end of the arm. The cover can be unlocked by a single press, where the latching post then abuts the bottom the first protrusion, or locked with a single press, where the latching post is then locked in the inwardly curved surface.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Inventors: Guan-Dong ZHAO, He-Li WANG
  • Publication number: 20130295855
    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: Application
    Filed: July 9, 2013
    Publication date: November 7, 2013
    Inventors: Lan ZOU, Dong Zhao
  • Publication number: 20130295882
    Abstract: Examples of the present invention disclose a system, application server and method for invalidating a password remembered by an application associated with the mobile terminal.
    Type: Application
    Filed: December 23, 2011
    Publication date: November 7, 2013
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dong Zhao
  • Publication number: 20130271899
    Abstract: An electronic device includes a first component defining at least one through hole, a hinge defining at least one round hole corresponding to the at least one through hole, and a fixing mechanism for securing the hinge to the first component. The fixing mechanism includes a latching member and at least one fixing member capable of extending through the at least one through hole and the at least one round hole. The latching member defines at least one fixing hole corresponding to the at least one round hole. When the at least one fixing member extends through the at least one round hole and the at least one through hole, the at least one fixing hole receives an end of the at least fixing member to secure the hinge to the first component.
    Type: Application
    Filed: August 7, 2012
    Publication date: October 17, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD.
    Inventors: Guan-Dong ZHAO, He-Li WANG