Patents by Inventor Dong Zhang

Dong Zhang 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).

  • Patent number: 8180040
    Abstract: The present invention discloses a corporation switchboard platform and a call processing method. The corporation switchboard platform comprises a corporation switchboard service control point, a corporation switchboard service switching point and an intelligent peripheral, wherein the corporation switchboard service control point comprises: a basic call processing module for determining whether the capability of an existing network switching device can support a call triggered by a service switching point of a switching network and sending the call to an enhanced service capability module when determining that the capability of the existing network switching device cannot support the call; and an enhanced service capability module for controlling the intelligent peripheral and the corporation switchboard service switching point to complete a service related to the call.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: May 15, 2012
    Assignee: ZTE Corporation
    Inventor: Dong Zhang
  • Publication number: 20120076846
    Abstract: Disclosed are a pyrethroid compound, a preparation process and the use thereof, wherein the compound is a stereoisomer of 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimeth ylcyclopropanecarboxylate. The structure of the compound is represented by formula (A), in which the carbon-carbon double bond in carboxylic acid section is Z configuration, and the absolute stereo configuration at the 1-position of cyclopropane is R, namely, the said compound is 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-1R-(Z)-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate. The said pyrethroid compound has a high activity, and has a significant effect on preventing and curing sanitary pests.
    Type: Application
    Filed: February 11, 2010
    Publication date: March 29, 2012
    Inventors: Mingzhu Qi, Jingmei Zhou, Youfa Jiang, Shuze He, Dong Zhang
  • Publication number: 20120069823
    Abstract: An apparatus supporting MTC in an LTE environment including an LTE modem and a CDMA modem. The LTE modem accesses a first wireless network and executes first data transactions, where the first wireless network comports with LTE standards. The CDMA modem is operationally coupled to the LTE modem, and accesses a second wireless network and executes second data transactions, where the second wireless network comports with one or more CDMA-based standards. The CDMA modem includes an inter-radio access technology (IRAT) API element and an inter-process communication (IPC) module. The IRAT API element is configured to send/receive IRAT messages via function calls to/from the LTE modem, where the IRAT messages remain the same regardless of interface requirements for the LTE modem. The IPC module is coupled to the IRAT API element, and is configured to generalize the function calls to enable the CDMA modem to interoperate with the LTE modem.
    Type: Application
    Filed: August 3, 2011
    Publication date: March 22, 2012
    Applicant: VIA TELECOM, INC.
    Inventors: Su-Lin Low, Wei-Dong Zhang, Hausting Hong, Yanzhi Zhang, Jianzhi Wang
  • Publication number: 20120061063
    Abstract: A heat exchanger includes a body. Both sides of the body are provided with a first flowing path set and a second flowing path set. The first flowing path set and the second flowing path set are provided with a plurality of flow-disturbing portions on both sides of the body respectively. The body is provided with an inlet and an outlet in communication with the first flowing path set and the second flowing path set. A working fluid circulates in the first flowing path set and the second flowing path set. The flow-disturbing portions make the working fluid to generate separated eddies to increase the strength of turbulent flow and to improve the heat-conducting efficiency of the heat exchanger greatly.
    Type: Application
    Filed: November 1, 2010
    Publication date: March 15, 2012
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventors: Numen Luo, Li-Dong Zhang, Wess Juan, Shyy-Woei Chang
  • Publication number: 20120032204
    Abstract: A method of manufacturing an Organic Light Emitting Diode (OLED). A substrate (101) is provided, and a plurality of pixel electrodes (102) is formed on the substrate resulting in at least one gap (105) between two adjacent pixel electrodes. A dielectric material (103) is deposited in the gap. The resulting structure is subjected to a process which ensures that at least a portion of the surface of the pixel electrodes is not covered by the dielectric material. At least the portion of the surface of the pixel electrodes is covered with a layer of an organic compound so as to form the OLED.
    Type: Application
    Filed: April 16, 2009
    Publication date: February 9, 2012
    Applicant: X-FAB SEMICONDUCTOR FOUNDRIES AG
    Inventors: Dong Zhang, Sang Sool Koo
  • Publication number: 20120003092
    Abstract: A wind mill structure of a lift-type vertical axis wind turbine. The lift-type vertical axis wind turbine includes a vertical shaft and the wind mill includes a plurality of blades and supporting arms. The supporting arms hold the blades, and the blades are connected to the vertical shaft via the supporting arms. A setting angle, formed by a chord of the blades and a tangent line that goes through the center of the blades, ranges from ?12° to 12°. An angle, formed by the chord of the blade and the rotatable supporting arm, ranges from 7° to 100°. The wind mill can maintain relatively stable rotation speeds under wind speeds exceeding the rated wind speed by adjusting the angle of the supporting arms, thereby ensuring stable output from the vertical axis wind turbine.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 5, 2012
    Inventors: Qiang YAN, Yihui SHEN, Dong ZHANG, Chaoqi JIANG, Haifeng NIU
  • Patent number: 8079121
    Abstract: An exemplary pressing device (100) includes a first movable member (10) and a second movable member (20). Each of the first and second movable members includes an upper clamping element (11, 21) and a lower clamping element (12, 22). The upper clamping element has a first fringe portion and a plurality of first latching grooves (111, 211) having different sizes are defined in the first fringe portion. The lower clamping element has a second fringe portion and a plurality of second latching grooves (121, 221) having different sizes are defined in the second fringe portion. Each first latching groove of the second movable member has a same size as that of a corresponding first latching groove of the first movable member. Each second latching groove of the second movable member has a same size as that of a corresponding second latching groove of the first movable member.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: December 20, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ming-Lu Yang, Ya-Dong Zhang
  • Publication number: 20110274264
    Abstract: The present invention discloses a corporation switchboard platform and a call processing method. The corporation switchboard platform comprises a corporation switchboard service control point, a corporation switchboard service switching point and an intelligent peripheral, wherein the corporation switchboard service control point comprises: a basic call processing module for determining whether the capability of an existing network switching device can support a call triggered by a service switching point of a switching network and sending the call to an enhanced service capability module when determining that the capability of the existing network switching device cannot support the call; and an enhanced service capability module for controlling the intelligent peripheral and the corporation switchboard service switching point to complete a service related to the call.
    Type: Application
    Filed: November 18, 2009
    Publication date: November 10, 2011
    Inventor: Dong Zhang
  • Publication number: 20110272224
    Abstract: A brake system for a vertical axis wind turbine including a brake device (3) that is connected with the rotor shaft of generator (1) or vertical shaft (2), brake shoes or brake calipers (4) which are controller by the electromagnetic actuator (11), a friction lining (6), as well as a safety pin (5) and a safety pin electromagnetic actuator (22) that controls the safety pin (5).The brake device (3) is a brake drum or a brake disc. The brake system of the invention is able to reduce the vibration of the vertical axis wind turbine in strong wind conditions effectively without the need of reinforcing the wind turbine's ability to withstand strong winds, thus increasing the safety and reliability of the vertical axis wind turbine. A method for braking a vertical axis wind turbine is also provided.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 10, 2011
    Inventors: Qiang YAN, Yihui SHEN, Dong ZHANG, Chaoqi JIANG, Haifeng NIU
  • Publication number: 20110260573
    Abstract: An electric motor has a rotor, a stator and brushes. The rotor has a shaft, a rotor core fixed to the shaft and having a plurality of teeth, a commutator fixed to the shaft adjacent the rotor core and having a plurality of segments, and rotor winding units wound about the teeth and connected to the commutator segments. Each of the rotor winding units is connected to a pair of adjacent commutator segments. At least one of the rotor winding units has at least two coils connected in series. Each coil has at least two subcoils directly connected in series and separated from each other by at least one tooth. An initial subcoil and a final subcoil of each coil are respectively connected to a pair of segments.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Inventors: Bao Ting LIU, Ji Cheng PAN, Ji Dong CHAI, Guo Dong ZHANG
  • Publication number: 20110248510
    Abstract: A vertical axis wind turbine including: a vertical axis wind mill having a vertical shaft and a generator having a generator rotor shaft, wherein the vertical shaft of the wind mill share the same shaft with the generator rotor shaft. This arrangement simplifies the structure and increases the stability, reliability, and service lifetime of vertical axis wind turbines by making on-site assembly easy and cutting the on-site workload and cost, without undermining the wind resistance capability and safety prompting wider application of vertical axis wind turbines.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 13, 2011
    Inventors: Qiang YAN, Yihui SHEN, Dong ZHANG, Chaoqi JIANG, Haifeng NIU
  • Publication number: 20110251365
    Abstract: Optical compensation films (positive C-plate) with disk anisotropic subunits (OASUs) that have high positive birefringence throughout the wavelength range 400 nm<?<800 nm are provided. The optical compensation films may be processed by solution casting to yield a polymer film with high birefringence without the need for stretching, photopolymerization, or other processes. Such optical compensation films are suitable for use as a positive C-plate in LCDs, particularly IPS-LCDs.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Inventors: Frank W. Harris, Dong Zhang, Xiaoling Joe Zheng, Ted Calvin Germroth, Thauming Kuo, Jiaokai Alexander Jing, Brian Michael King
  • Publication number: 20110239460
    Abstract: The invention relates to a vertical axis wind turbine, and in particular to an apparatus and method for transporting the vertical axis wind turbine. The method for transporting the vertical axis wind turbine, including the steps of: employing an apparatus to be a box or frame; situating a generator horizontally in the apparatus; fixing an upper flange and lower flange to a vertical shaft; fixing the base of the generator on the corresponding surface of the apparatus through holes at the base of the generator; and supporting the other end of the vertical shaft by a supporting object.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 6, 2011
    Inventors: Qiang YAN, Yihui SHEN, Dong ZHANG, Chaoqi JIANG, Haifeng NIU
  • Patent number: 7989036
    Abstract: Optical compensation films (positive C-plate) with disk anisotropic subunits (OASUs) that have high positive birefringence throughout the wavelength range 400 nm<?<800 nm are provided. The optical compensation films may be processed by solution casting to yield a polymer film with high birefringence without the need for stretching, photopolymerization, or other processes. Such optical compensation films are suitable for use as a positive C-plate in LCDs, particularly IPS-LCDs.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: August 2, 2011
    Assignee: Akron Polymer Systems
    Inventors: Frank W. Harris, Dong Zhang, Xiaoliang Joe Zheng, Ted Calvin Germroth, Thauming Kuo, Jiaokai Alexander Jing, Brian Michael King
  • Publication number: 20110120689
    Abstract: A heat exchanger radiating fin structure and a heat exchanger thereof. The radiating fin includes a main body and at least one rib. The main body has a first plane face and at least one lateral side. Multiple depressions are formed on the first plane face. The rib is disposed on a portion of the first plane face, which portion is free from any of the depressions. The rib obliquely extends in a direction neither normal nor parallel to any lateral side of the first plane face. The heat exchanger includes a radiating fin assembly composed of multiple piled up radiating fins. Each two adjacent radiating fins define therebetween a flow way having at least one inlet and at least one outlet. With the depressions and the rib, the structural strength of the radiating fin is increased and the heat exchange performance of the heat exchanger is enhanced.
    Type: Application
    Filed: February 5, 2010
    Publication date: May 26, 2011
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventors: Ching-Hsien Tsai, Li-Dong Zhang
  • Publication number: 20110119534
    Abstract: A method and apparatus for processing packets are provided to extend the usage of a Cryptographically Generated Addresses (CGA) protocol. The method includes: receiving an Internet Protocol version 6 (IPv6) packet carrying CGA related information from a sender; obtaining the CGA related information from the IPv6 packet at the network layer, where the CGA related information includes the CGA parameters (CGA Params) and CGA signature (CGA Sig) of the sender; verifying the source address of the IPv6 packet according to the CGA Params and CGA Sig; transmitting the payload of the IPv6 packet after the verification succeeds. In the present invention, the packet is not limited to the IPv6 packet; the IP packet of a version later than IPv6 or the IP packet compatible with IPv6 may also be used.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Inventors: Lifeng LIU, Dong Zhang
  • Publication number: 20110107104
    Abstract: A method, system, and device for negotiating a security association (SA) on an Internet Protocol version 6 (IPv6) network are disclosed. In this method, the initiator and the responder generate an SA through the interaction of two messages. Compared with the conventional procedure for setting up an SA based on the Internet Key Exchange Protocol (IKE), the interaction procedure in the present invention is simplified significantly. Therefore, the negotiation is faster and more convenient. In addition, with the present invention, cryptographically generated address parameters (CGA Params) are carried in the message and the CGA may be verified so that the invader cannot spoof the address.
    Type: Application
    Filed: January 10, 2011
    Publication date: May 5, 2011
    Inventors: Dong Zhang, Lifeng Liu
  • Patent number: 7934960
    Abstract: A power jack connector for receiving a power plug connector has an insulating housing, a middle pin, a first shell surrounding a rear end of the insulating housing and a second shell having a supporting plate for covering the rear surface of the insulating housing and being connected with the first shell. The insulating housing defines a chamber passing through a front surface and a rear surface thereof for receiving the power plug connector. The middle pin has an inserting portion inserted into the chamber for contacting the power plug connector and a connecting portion. The first shell has a soldering portion for being connected to ground. A middle of the supporting plate defines a window. A plurality of contacting pieces at intervals are extended towards one side from an edge of the window and extended into the chamber for abutting against the power plug connector.
    Type: Grant
    Filed: December 19, 2009
    Date of Patent: May 3, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Hvai-Dong Zhang, Mei-Chuan Yang, Ning-Lang Cheng
  • Publication number: 20110093716
    Abstract: A method, a system, and an apparatus for establishing communication are disclosed. The method is invented to establish communication between at least two communication parties including a first communication party and a second communication party. The method includes: sending a Cryptographically Generated Address (CGA) request to the first communication party; receiving CGA parameters and a CGA signature returned by the first communication party; and authenticating the CGA parameters and the CGA signature, and establishing communication with the first communication party if the authentication succeeds. By using the method disclosed herein, in the process of establishing communication, the communication party authenticates the CGA parameters and CGA signature carried in the CGA extension header to determine authenticity of the CGA, thus preventing the IP address spoofing and preventing or mitigating the network security problems caused by the IP address spoofing.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Inventors: Lifeng Liu, Dong Zhang
  • Publication number: 20110076487
    Abstract: An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm<?<800 nm, the film having been cast from a polymer solution comprising a solvent and a polymer having a moiety of wherein R1, R2, and R3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R1, R2, and R3 is a fluorine atom, and wherein R is hydrogen or a substituent on the styrenic ring.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Inventors: Xiaoliang Zheng, Dong Zhang, Jiaokai Jing, Frank Harris, Brian King, Ted Germroth, Thauming Kuo