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Guoping

Guoping Chen, Futian CN

Patent application numberDescriptionPublished
20110298840Driving method for dynamically driving a field sequential color liquid crystal display - A driving method for dynamically driving a field sequential color liquid crystal display is characterized in that a backlight includes at least two or more different colors, a plurality of fields constitute one frame, each field includes scanning time, non-scanning time of COMs and the time when the backlight is turned off. All liquid crystal pixels are driven by scanning each COM in a certain order during the scanning time. The non-scanning time is the time during which all liquid crystal pixels are not driven while the backlight continues to be bright after the scanning time. The time when the backlight is turned off is the time when all liquid crystal pixels are not driven while the backlight is turned off after the non-scanning time. The sum of two kinds of time mentioned above is larger than or equal to 1 ms and less than or equal to 10 ms.12-08-2011

Guoping Fan, Suwon-Si KR

Patent application numberDescriptionPublished
20090129283METHOD AND APPARATUS FOR TRANSMITTING INFORMATION OF DEVICE IN WIRELESS PERSONAL AREA NETWORK - Provided is a method of transmitting information regarding a device in a wireless personal area network (WPAN). In the method, a probe request frame is received from one of devices belonging to the WPAN according to a common mode which is a physical layer (PHY) transmission mode being commonly supported by the devices, the probe request frame containing information requesting information regarding a PHY transmission mode supported by another specific device, a probe response frame containing the information regarding the PHY transmission mode supported by the specific device is generated, and then the probe response frame is transmitted to the device transmitting the probe request frame, according to the common mode.05-21-2009
20090201827APPARATUS AND METHOD FOR TRANSMITTING DATA AND APPARATUS AND METHOD FOR RECEIVING DATA - Provided are a apparatus and method for transmitting data and a apparatus and method for receiving data, in which a transmitting station sets priorities among a plurality of data to be transmitted and a receiving station processes the plurality of data according to the priorities. The apparatus for transmitting data includes a packet-generation module which generates a plurality of data and a packet that includes the plurality of data and that specifies priorities between the plurality of data; and a communication module which transmits the packet through a communication channel.08-13-2009
20100097967APPARATUS AND METHOD FOR TRANSMITTING PACKET - Provided are an apparatus and method for transmitting a packet. The apparatus and method indicate a policy with respect to an acknowledgement packet and a retransmission packet, which correspond to the type of data to be transmitted, in a packet included in the data. The apparatus includes a Media Access Control (MAC) control unit which determines the type of packet to be transmitted, and sets the packet to indicate an acknowledgement policy and a retransmission policy with respect to the packet; and a communication unit which transmits the packet.04-22-2010
20100220977METHOD AND APPARATUS FOR PROTECTING AGAINST COPYING CONTENTS BY USING WiHD DEVICE - A method and apparatus for protecting against copying high definition (HD) contents transmitted in a wireless HD (WiHD) network by using a WiHD source or sink device, the method including: determining a type of copy protection of contents transmitted in the WiHD network; calculating accumulatively a number of media access control (MAC) sub-packets as a input counter information, wherein the MAC sub packets constitute a MAC payload including the contents; packetizing the type of copy protection and the input counter information into a MAC packet; and transmitting the MAC packet to a WiHD sink device.09-02-2010

Patent applications by Guoping Fan, Suwon-Si KR

Guoping Li, Hefei City CN

Patent application numberDescriptionPublished
20110279463GRAPHICS PROCESSING METHOD APPLIED TO A PLURALITY OF BUFFERS AND GRAPHICS PROCESSING APPARATUS THEREOF - A graphics processing method, which is applied to a plurality of buffers at least including a first buffer served as an on-screen buffer and a second buffer served as an on-drawing buffer, includes the steps of: sending a drawing command related to the second buffer to a drawing engine; when the drawing command related to the second buffer are received, drawing graphic data stored in the second buffer; sending an asynchronous flush command related to the second buffer to the drawing engine in order to confirm whether the drawing command related to the second buffer is completed; flushing the second buffer; and after the second buffer is flushed, sending a first notice signal to notify a display engine that the second buffer is capable of being flipped.11-17-2011

Guoping Li, Anhui Province CN

Patent application numberDescriptionPublished
20120075315METHOD FOR PERFORMING VIDEO PROCESSING BASED UPON A PLURALITY OF COMMANDS, AND ASSOCIATED VIDEO PROCESSING CIRCUIT - A method for performing video processing based upon a plurality of commands is provided, where the method is applied to a video processing circuit. The method includes: grouping the commands into command chains, wherein the command chains have respective dependence relationships; and utilizing a plurality of hardware modules of the video processing circuit to execute the command chains, respectively. For example, at a time when the commands are grouped into the command chains, each command of one of the command chains is independent of any command of another of the command chains. In particular, the command chains include a first command chain and a second command chain, where the commands of the first command chain have a first dependence relationship, and the commands of the second command chain have a second dependence relationship. An associated video processing circuit is also provided.03-29-2012

Guoping Li, Beijing CN

Patent application numberDescriptionPublished
20120093005METHOD AND DEVICE FOR LOCATING A FAILED LINK, AND METHOD, DEVICE AND SYSTEM FOR ANALYZING ALARM ROOT CAUSE - An alarm root cause analyzing method includes: obtaining at least one alarm of a managed network; sending an alarm raising time to a failed link locating device; receiving an identifier of a failed link, an identifier of an affected edge device, and an identifier of a device interface of the affected edge device; querying whether any alarm from the failed link exists in the at least one alarm, if an alarm from the failed link exists, marking the alarm from the failed link as a root cause alarm; querying whether any alarm from the affected edge device exists in the at least one alarm, if an alarm from the affected edge device exists, if a service object corresponding to the alarm from the affected edge device is borne over the device interface of the affected edge device, marking the alarm from the affected edge device as a derivative alarm.04-19-2012

Guoping Li, Shenzhen CN

Patent application numberDescriptionPublished
20100316054METHOD, SYSTEM AND APPARATUS FOR SENDING MAPPING INFORMATION - A method, system, and apparatus for sending mapping information are disclosed. The method includes the following steps: An endpoint searches a mapping server to obtain Egress Tunnel Router (ETR) information used for forwarding a data packet sent by the endpoint in a transit network; and the endpoint adds the ETR information to the data packet and sends the data packet to an Ingress Tunnel Router (ITR). With the present invention, the ITR does not need to search for Routing Locator (RLOC) information or Autonomous System Number (AS No.) information, the pressure of searching for mapping information on the ITR is relieved, the problems such as forwarding performance deterioration and packet loss caused by ITR overload are avoided, and the risks of Distributed Denial of Service (DDOS) attacks are reduced.12-16-2010

Guoping Liu, Chongqing CN

Patent application numberDescriptionPublished
20090222144SYSTEMS AND METHODS FOR ELECTROMECHANICAL OSCILLATION MONITORING - Systems and methods for electromechanical oscillation monitoring are disclosed herein. In one embodiment, a method for monitoring electromechanical oscillation in a power system includes forming a power density spectrum in frequency domain based on phasor measurements collected from a plurality of locations in the power system and identifying an oscillation in the power density spectrum. The oscillation has a power density larger than other oscillations. The method also includes analyzing the identified oscillation in time domain to determine a damping characteristic of the identified oscillation and indicating that an insufficiently damped oscillation exists in the power system if the determined damping characteristic of the oscillation meets a predetermined condition.09-03-2009

Guoping Su, Mountain View, CA US

Patent application numberDescriptionPublished
20090176202Methods of Detecting Inhibitors of VIF-Mediated APOBEC3G Degradation and HIV - The invention comprises methods and cell lines for assaying APOBEC3G degradation and methods for identifying inhibitors of APOBEC3G degradation. The invention also provides methods of identifying inhibitors of HIV infection. The methods of the invention are useful for identifying inhibitors of viral infection, in particular, the methods of the invention are useful for treating retroviral infection.07-09-2009
20110104662Methods of Detecting Inhibitors of VIF-Mediated APOBEC3G Degradation and HIV - The invention comprises methods and cell lines for assaying APOBEC3G degradation and methods for identifying inhibitors of APOBEC3G degradation. The invention also provides methods of identifying inhibitors of HIV infection. The methods of the invention are useful for identifying inhibitors of viral infection, in particular, the methods of the invention are useful for treating retroviral infection.05-05-2011

Guoping Xu, Beijing CN

Patent application numberDescriptionPublished
20100046587Method For de spreading Quadrature Pseudorandom Noise - The present invention discloses a method for de-spreading quadrature pseudorandom noise, which including: inputting data sequences I′ and Q′, and inputting pseudorandom noise sequences PNI and PNQ, on which quadrature pseudorandom noise de-spreading operation will be performed; in each timeslot, extracting continuously 2048 codeword from each pseudorandom noise sequence PNI and each pseudorandom noise sequence PNQ respectively, performing time-division de-multiplexing operation on the 2048 codeword respectively, and obtaining pseudorandom noise sequences PNI′ and PNQ′ both with a length of 1600 codeword; performing quadrature pseudorandom noise de-spreading operation on the pseudorandom noise sequences PNI′ and PNQ′ and the data sequences I′ and Q′ with a length of 1600 codeword input in the timeslot, and then outputting data sequences I and Q. The invention operates the input sequences to be performed with quadrature PN de-spreading. Thereby, system transmission requirement is satisfied, and complexity of transmitting end is relatively lowered.02-25-2010

Guoping Xu, Shenzhen CN

Patent application numberDescriptionPublished
20100197237CHANNEL ESTIMATION METHOD OF THE MOBILE COMMUNICATION SYSTEM BASED ON THE TIME DIVISION PILOT FIELD - A method of channel estimation of a mobile communication system based on a time division pilot field is disclosed. The method uses a transmitting end that transmits a time division pilot sequence having a cyclic prefix and a receiving end that transforms the time division pilot sequence into frequency domain using a fast Fourier transform module. Channel estimation is performed to obtain a channel frequency response estimation result. The receiving end transforms the channel frequency response estimation result back into time domain and obtains a channel impulse response estimation result.08-05-2010

Guoping Yang, Hunan Province CN

Patent application numberDescriptionPublished
20120098368ELECTRICAL PUSH DEVICE - The present invention discloses an electrical push device, comprising a motor (04-26-2012

Guoping Yu, Suzhou Industrial Park CN

Patent application numberDescriptionPublished
20090102056Patterned Leads For WLCSP And Method For Fabricating The Same - The present invention provides patterned leads for a wafer level chip size package and methods for fabricating the same. The patterned leads include connection leads and solder pads. In designing, a compensation pattern is disposed on the connection lead or on the solder pad, so as to increase the distance between the connection lead and the solder pad. The present invention meets a tendency of increasing quantity per area of peripheral arrayed compatible pads and solder bumps on a semiconductor chip, and also saves more space for layout of leads on the chip bottom surface so as to avoid potential short circuit in between which happens in increasing probability with increasing quantity per area on the condition of the lead and the solder bump.04-23-2009
20090289317PACKAGING STRUCTURE AND METHOD FOR FABRICATING THE SAME - The present invention provides a packaging structure and a method for fabricating the same, the packaging structure includes a chip, a compatible pad provided on the chip, an intermediate metal layer electrically connecting with the compatible pad, a solder bump, and a redistribution metal layer electrically connecting with the solder bump, wherein the redistribution metal layer connects with the intermediate metal layer directly to form an electrical connection. Also, some connections between the redistribution metal layer and the intermediate metal layer are in a manner of concave shape, while other connections between the redistribution metal layer and the intermediate metal layer are in a manner of “-” shape, so that the number of the connections increases while the stability of connection is ensured.11-26-2009

Guoping Zhang, Hebei CN

Patent application numberDescriptionPublished
20110290416METHOD FOR IMPROVING THE FIREPROOFING PERFORMANCE OF VEHICLE BODY - The present invention provides a method for improving the fireproofing performance of vehicle body, including: assuming a combustion position and hazards and defining a combustion damage area of vehicle body model according to 3D model and strength weak area of the vehicle body; calculating deflection of vehicle at a predefined high-temperature load charged onto the combustion damage area by using strength finite element; and judging whether the space between a suspension member under the vehicle and track surface can meet the requirement of travelling capacity under a safe speed after the vehicle is deflected according to the deflection of vehicle or not; if not, performing a fireproofing treatment to the combustion damage area of vehicle body. With little cost of calculation and non-metal materials, the present invention could improve strength performance of thermal load of the metal vehicle body, thus reducing the fire hazards and meeting the requirement of travelling capacity; in the case of any fire hazard, it's possible to win more time for evacuation and rescue, so as to guarantee the personnel safety and minimize the loss of properties.12-01-2011