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: 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: 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: 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: 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
  • Publication number: 20120224533
    Abstract: It is provided an apparatus, comprising including deciding means configured to decide whether or not a predefined condition is met; receiving means configured to receive a first signal at predefined places; inhibiting means configured to inhibit sending a second signal at the predefined places, if the deciding means decides that the predefined condition is met; monitoring means configured to monitor, if the deciding means decides that the predefined condition is met, for at least two of the predefined places whether or not a first signal is received at the predefined places; defining means configured to define a first mute place based on the monitoring result of the monitoring means and a predefined rule, wherein the first mute place is one of the predefined places at which a first signal is received; wherein the inhibiting means is configured to inhibit sending the second signal at the first mute place.
    Type: Application
    Filed: October 30, 2009
    Publication date: September 6, 2012
    Inventors: Jie Zhen Lin, Jing He, Chun Hai Yao, Dong Zhao, Chunli Wu, Peter Skov
  • Patent number: 7555743
    Abstract: Methods of developing an application program to manage a distributed system or network are provided. In one embodiment, the method includes: a) defining managed objects in a resource definition language and storing the definition in resource definition language files, b) parsing the resource definition language files to ensure conformity with the resource definition language and creating an intermediate representation of the distributed system, c) processing the intermediate representation to form programming language classes, database definition files, and script files, d) developing a reusable asset center framework to facilitate development of the application program, the reusable asset center including an SNMP agent framework that provides SNMP interface functionality to the application program, and e) building the application program from the programming language classes, database definition files, script files, and the reusable asset framework.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: June 30, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Manjula Sridhar, Edward G Brunell, Martin S. Halkyard, Shankar Krishnamoorthy, Manas Panda, Dong Zhao
  • Publication number: 20090093231
    Abstract: Embodiments of the present invention disclose a charging method in Push to talk over Cellular (PoC) system. The method includes receiving, by a charging function, a charging request from a PoC server, wherein the charging request includes user access priority information; resolving, by a charging function (CF), the charging request to acquire the user access priority information; and performing, upon the PoC server, a charging policy associated with the user access priority according to the user access priority information. Embodiments of the present invention also disclose a charging system in PoC system, a PoC server and a charging function (CF). By applying the present invention, different charging policies are applied to different user based on the differentiation of user access priority. Therefore, the charging is more accurate and the present invention is also convenient to apply.
    Type: Application
    Filed: December 9, 2008
    Publication date: April 9, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Dong ZHAO
  • Publication number: 20080319783
    Abstract: A charging method, a system and a server for Poc service are disclosed. The Poc server transmits updating CCR message to OCS when the number of the clients participated in conversation changes, the message carries the information of the number of the clients participated in the conversation. The present invention could provide the charging scheme based on the number of the clients participated in the conversation to the user, therefore the diversiform charging requirements of operators are fulfilled and the satisfaction degree of users is increased.
    Type: Application
    Filed: September 5, 2008
    Publication date: December 25, 2008
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Jing YAO, Dong ZHAO
  • Publication number: 20080164156
    Abstract: A method of detecting and measuring levels of a sulfur-containing amino acid in a sample is provided. The method includes combining an enzyme with an aqueous solution possibly comprising a sulfur-containing amino acid. When a sulfur-containing amino acid is present in the solution, it reacts with the enzyme and produces hydrogen sulfide or ammonia. An electrochemical sensor is employed to detect the presence of hydrogen sulfide or ammonia in the solution, and thereby detect the presence of sulfur-containing amino acid. The concentration of sulfur-containing amino acid present in the sample can be quantitatively measured or calculated using this method.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 10, 2008
    Inventors: Xueji Zhang, Dong Zhao, Err-Cheng Chan, Tsan-Zon Liu
  • Publication number: 20080110254
    Abstract: A dual channel inflight ice detection system to detect ice accretion on an aircraft surface by illuminating an ice collecting surface mounted on an aircraft with linear polarized light. The backscattered light is acquired in two light conductors one with polarization sensitivity aligned to the transmitted light and the second with polarization sensitivity orthogonal to the first. The presence of ice is determined by the change in the ratio of light intensities in the two light conductors.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 15, 2008
    Applicant: SWAN INTERNATIONAL SENSORS PTY LTD
    Inventors: Dong Zhao, Paul Andel, Brian McGuire
  • Patent number: 7370525
    Abstract: A dual channel inflight ice detection system to detect ice accretion on an aircraft surface by illuminating an ice collecting surface mounted on an aircraft with linear polarized light. The backscattered light is acquired in two light conductors one with polarization sensitivity aligned to the transmitted light and the second with polarization sensitivity orthogonal to the first. The presence of ice is determined by the change in the ratio of light intensities in the two light conductors.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: May 13, 2008
    Assignee: Swan International Sensors Pty. Ltd.
    Inventors: Dong Zhao, Paul Cameron Andel, Brian McGuire
  • Publication number: 20070286040
    Abstract: A safety ensuring device for a disc apparatus, which includes a lid and a spindle motor for rotating a disc, includes a first switch operable by the lid, a first controller electrically coupled to the first switch, a second switch simultaneously operable by the lid when activating the first switch, and a second controller electrically coupled to the second switch. The first controller is configured for receiving signals from the first switch and controls rotation of the spindle motor based on the received signals from the first switch. The second controller is configured for receiving signals from the second switch and controls the rotation of the spindle motor based on the received signals from the second switch. A disc apparatus utilizing the safety ensuring device is also disclosed.
    Type: Application
    Filed: October 18, 2006
    Publication date: December 13, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Shi-Kun Guo, Xue-Dong Tang, Chin-Sung Yang, Guan-Dong Zhao
  • Patent number: 7241157
    Abstract: A modular jack (100) includes an insulative housing (1) defining a receiving cavity (151) for receiving a complementary connector, a contact module (2), a detective switch (3) and an outer metal shield (4) enclosing the housing. The detective switch includes an immovable switch (31) and a movable switch (32) abutting against the immovable switch. The immovable and movable switches respectively include an engaging portion (311, 3212) and a soldering portion (313, 323) for electrically connecting with a printed circuit board. The movable switch further includes a projecting portion (3211) for engaging with the complementary connector.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: July 10, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Quan Zhuang, Zhi-qiang Chen, Hao-Dong Zhao
  • Patent number: 7232545
    Abstract: A sensor for detecting hydrogen peroxide, comprising an element exhibiting piezoelectric properties having a metal-oxide-containing coating, the metal-oxide having a divalent or tetravalent state.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: June 19, 2007
    Assignee: Steris Inc.
    Inventors: Michael A. Centanni, Chung-Chiun Liu, Dong Zhao, Jinsong Yu
  • Publication number: 20070013111
    Abstract: A transfer printing method for printing a pattern on a non-planar surface of an object, includes shaping a transfer printing sheet including a base layer and a printing layer to the same shape as the non-planar surface of the object; placing the transfer printing sheet inside a mould with the printing layer facing inwards; introducing a moulding material into the mould, producing the object, transferring the printing layer to the non-planar surface of the object, and integrating the printing layer with the non-planar surface; and removing the base layer.
    Type: Application
    Filed: July 17, 2006
    Publication date: January 18, 2007
    Inventors: Dong Zhao, Rong Zhang
  • Patent number: D521934
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: May 30, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Quan Zhuang, ZhiQiang Chen, Hao-Dong Zhao, Bing Pen
  • Patent number: D529135
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: September 26, 2006
    Assignee: Compass Asia Inc.
    Inventor: Wei-Dong Zhao
  • Patent number: D556864
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: December 4, 2007
    Assignee: Compass Asia, Inc.
    Inventor: Wei-Dong Zhao