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: 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: 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: 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: 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: 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: 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: 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
  • Publication number: 20130243237
    Abstract: An electronic device includes a front cover, at least one speaker fixed to the front cover, a rear cover coupled to the front cover, a display panel fixed between the front cover and the rear cover, and an anti-resonance structure. The anti-resonance structure includes a number of legs, a support, and a rib protruding from the support. Each leg includes a first end protruding from the rear cover, and an opposite, second end. The support is connected to the second ends of the legs. The rib abuts against the display panel, and is configured to absorb vibration of the display panel transmitted from the at least one speaker.
    Type: Application
    Filed: February 4, 2013
    Publication date: September 19, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUAN-DONG ZHAO, HE-LI WANG
  • Patent number: 8520398
    Abstract: An electronic device includes a supporting member, a circuit board fixed to the supporting member, a bottom cover assembled with the supporting member, and at least one conductive resilient sheet fixed on the circuit board. The conductive resilient sheet includes a fixing portion fixed on the circuit board and a conductive portion. The conductive portion defines a first elastic sheet and a second elastic sheet. The bottom cover is fixed between the first elastic sheet resisting the outer side of the bottom cover and the second elastic sheet resisting the inner side of the bottom cover.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: August 27, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Guan-Dong Zhao, Xue-Feng Wan, Zhao-Yong Li
  • Publication number: 20130136057
    Abstract: An apparatus, method and computer program product include requesting a physical identifier of a communication base station having a preset hierarchical distance to a communication core network from a first communication base station having a higher hierarchical distance than the preset hierarchical distance, based on a connection on one of an interface between a communication base station having a higher hierarchical distance than the preset hierarchical distance and the communication core network and an interface between two communication base stations both having a higher hierarchical distance than the preset hierarchical distance. Prior to the requesting, an initial synchronization with a neighbor base station can be established. After the requesting, an accurate synchronization with the overly base station based on the obtained physical identifier can be established.
    Type: Application
    Filed: February 15, 2010
    Publication date: May 30, 2013
    Inventors: Peter Skov, Agnieszka Szufarska, Jie Zhen Lin, Chun Hai Yao, Dong Zhao
  • Publication number: 20130010668
    Abstract: Synchronisation 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 synchronisation. It is determined that the stratum of a node is not included in a predefined set of stratums. In response to said determination synchronising 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: Application
    Filed: February 15, 2010
    Publication date: January 10, 2013
    Inventors: Jie Zhen LIN, Peter Skov, Xin Xia, Chun Hai Yao, Dong Zhao
  • Publication number: 20120257363
    Abstract: An electronic device includes a fixing structure to receive a circuit board. The fixing structure includes a first latching hook and a second latching hook spaced from each other. The circuit board defines a first latching slot corresponding to the second latching hook and a second latching slot corresponding to the first latching hook, at opposite ends of the circuit board. The first latching hook includes a first latching corner protrusion at the distal end of the first latching hook. The second latching hook includes a second latching corner protrusion at the distal end of the second latching hook. The circuit board is detachably fixed to the side wall, with the first latching hook engaged in the second latching slot, the second latching hook engaged in the first latching slot, and the first and second latching corner protrusions resisting any movement by the circuit board.
    Type: Application
    Filed: October 27, 2011
    Publication date: October 11, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUAN-DONG ZHAO, XUE-FENG WAN, ZHAO-YONG LI
  • Publication number: 20120257334
    Abstract: A mounting bracket for mounting a storage mechanism to an electronic device includes a main portion and two fixing portions located at opposite ends of the main portion. At least one of the fixing portions defines a through hole therein, and a buffering protrusion extending out from a surface of the fixing portion and surrounds the through hole. An electronic device having the mounting bracket is also provided.
    Type: Application
    Filed: November 11, 2011
    Publication date: October 11, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: GUAN-DONG ZHAO, XUE-FENG WAN, ZHAO-YONG LI
  • Publication number: 20120257369
    Abstract: An EMI shield includes a first contacting member and a second contacting member connected to the first contacting member. The first contacting member includes a first bent portion and a second bent portion extending from the first bent portion. An opening is defined in the first bent portion. The second bent portion comprises a main body connected to and slanted to the first bent portion, a tongue-like sheet extending from the main body, towards and corresponding to the opening of the first bent portion, and one or more hooks formed on the sides of the main body. The tongue-like sheet includes a latching portion. An electronic device using the EMI shield is also provided.
    Type: Application
    Filed: September 29, 2011
    Publication date: October 11, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: GUAN-DONG ZHAO, XUE-FENG WAN, ZHAO-YONG LI
  • Publication number: 20120250266
    Abstract: An electronic device includes a supporting member, a circuit board fixed to the supporting member, a bottom cover assembled with the supporting member, and at least one conductive resilient sheet fixed on the circuit board. The conductive resilient sheet includes a fixing portion fixed on the circuit board and a conductive portion. The conductive portion defines a first elastic sheet and a second elastic sheet. The bottom cover is fixed between the first elastic sheet resisting the outer side of the bottom cover and the second elastic sheet resisting the inner side of the bottom cover.
    Type: Application
    Filed: May 27, 2011
    Publication date: October 4, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUAN-DONG ZHAO, XUE-FENG WAN, ZHAO-YONG LI