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Guan, Shenzhen
Fang Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20120096203 | Method and Apparatus for Realizing Remote Access of Terminal to USB Device - An apparatus and method for realizing remote access to a Universal Serial Bus (USB) device are provided. The apparatus includes a USB Hub, an application processor, and a power adapter. The USB Hub is configured to receive a USB service access request sent by a remote terminal and forwarded by a wireless Internet data card, and to forward the USB service access request to the application processor. The application processor is configured to receive the USB service access request, to authenticate the remote terminal according to the USB service access request, and to permit the remote terminal to access a USB device connected to the USB Hub after the authentication is passed. The power adapter is configured to provide an operational power supply to the USB Hub and the application processor. | 04-19-2012 |
Hong Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20110031905 | Single General Purpose Input/Output (GPIO) Pin Motor Control Circuit - System and method for operating a motor using a single general purpose input/output (GPIO) pin of a controller. In one embodiment, a control circuit may include a first terminal coupled to a GPIO pin of a controller. The first terminal can be configured to receive, and output, at least one or more signals. The control circuit may include a plurality of elements coupled to the first terminal, and motor driver circuit output terminal, such that the control circuit may be configured to output one more control signals to the motor driver circuit output terminal for control the motor driver circuit. Motor driver control signals may be based, at least in part, on one or more signals received from the first terminal. | 02-10-2011 |
| 20110075862 | Method and Apparatus for Mute Control - System and method for muting an output terminal of an electronic device. In one embodiment, the process for can include receiving one or more signals received by the controller over the first terminal, detecting a mute control signal from the controller and controlling the state of a switch coupled to the output terminal to ground the output terminal based on detecting the mute control signal. | 03-31-2011 |
| 20110078505 | System and Method for Locating a Fault on a Device Under Test - System and method for analyzing operation of a device under test (DUT). In one embodiment, a reference component associated with a reference device may be received. The reference device may be in communication with the DUT and a component associated with the DUT can be exchanged with the reference component. A test may be performed on the DUT, wherein a result of the test may correspond to a source of a fault associated with the DUT. An indication of the source of the fault may be provided based on the test result. | 03-31-2011 |
Hongchao Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20120027061 | WIRELESS MODEM DEVICE, WIRELESS MODEM SYSTEM, WIRELESS MODEM DEVICE SLEEP/WAKE-UP METHOD, AND TERMINAL - A wireless modem device, a wireless modem system, a wireless modem device sleep/wake-up method, and a terminal are provided. The wireless modem device includes: a universal serial bus (USB) port, connected to the terminal through a serial bus to obtain an action signal from the terminal; and a sleep/wake-up circuit unit, connected to the USB port and configured to send a notification signal to a central processing unit (CPU) of the wireless modem device according to the received action signal to enable the wireless modem device to sleep or wake up. The terminal includes a USB port and a modem drive unit. | 02-02-2012 |
Jun Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20080310369 | METHOD AND SYSTEM FOR FAST HANDOVER IN HIERARCHICAL MOBILE IPv6 - A method and system for fast handover in hierarchical mobile IPv6 includes: a mobile node which transmits a proxy route request message to a previous access router of the mobile node according to a handover expectation provided by the link layer, the previous access router transmits a network prefix information of a new access router of the mobile node to the mobile node; the mobile node which generates new care-of address according to the network prefix information; after the mobile node moves to a target network, an optimistic duplicate address detection is performed on the care-of address. The disclosure can simplify the handover procedure of hierarchical mobile IPV6 of the mobile node, reduce the signaling interaction in handover process, and shorten handover delay. | 12-18-2008 |
Juncheng Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20120020115 | Light Guide Board and Light Guide Key Board - A light guide board comprises: a buffer layer ( | 01-26-2012 |
Liang Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20100145145 | CAPSULE ENDOSCOPE - A capsule endoscope includes an enclosure with a transparent section, a illumination unit arranged to illuminate an object to be observed via the transparent section, an image unit disposed in the enclosure, a reflecting unit disposed in the enclosure and arranged to direct light from the object to the image unit to form an image of the object, and a driving unit comprising a piezoelectric motor arranged to rotate the reflecting unit relative to the enclosure. | 06-10-2010 |
| 20110283897 | HOUSEHOLD APPLIANCE - A household appliance has a container for receiving working material and a housing that is isolated from the container by a wall. A rotatable working tool disposed inside the container. A motor for driving the working tool has a stator and a rotor. The stator is disposed within the housing so as to be isolated from the working material of the container. The rotor is disposed within the container and the working tool is preferably fixed to a shaft of the rotor. | 11-24-2011 |
Sai-Xin Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20110115778 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY UTILIZING THE SAME - A liquid crystal display includes a liquid crystal panel having a plurality of pixel units and a plurality of common lines, a common voltage driver for providing common voltage signals to the pixel units; and a pre-charging switch unit electrically coupled between a corresponding common line and a selected data line. The corresponding common line is provided with a first common voltage and a second common voltage respectively in two subsequent frame periods, and the pre-charging switch unit is configured to connect the corresponding common line with the selected data line in a predetermined time period before the common voltage signal applied to the corresponding common line is switched from one of the first and second common voltage to another. A liquid crystal panel is also provided. | 05-19-2011 |
Xin Hui Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20100072851 | ENGINE COOLING SYSTEM AND MOTOR THEREFORE - An engine cooling system, comprising a fan unit, cooling pipes and a coolant tank, the coolant tank, the cooling pipes and cooling channels of the engine being connected together and forming a cooling cycle, the fan unit being used to cool the cooling pipes and the coolant therein; wherein the fan unit comprises a motor and fan blades driven by the motor, the motor comprising a stator and a rotor rotatable mounted confronting the stator; the rotor comprising a shaft, a commutator fitted to the shaft, a rotor core fitted to the shaft adjacent to the commutator, windings wound about teeth of the rotor core and electrically connected to segments of the commutator; the windings being wound by aluminium cored wire that has a electrical insulation film around its peripheral surface. | 03-25-2010 |
| 20100156235 | ELECTRIC MOTOR - A electric motor has a stator and a rotor. The stator comprises a housing and a plurality of magnets fixed to an inner surface of said housing by a frame member. The magnets are embedded in the frame member. A plurality of first grooves are formed in an outside peripheral surface of the frame member, each of said first grooves extending axially from one axial surface of said frame member and having a axial length smaller than the axial height of said frame member. The housing has a plurality of first anchors formed on its inner surface, each of the first anchors engaging with a corresponding one of the first grooves. | 06-24-2010 |
| 20110253078 | ENGINE COOLING SYSTEM AND COOLING FAN MODULE - An engine cooling system incorporates a cooling fan module having a motor and a fan driven by the motor. The motor has a motor housing and two end caps disposed at respective ends of the motor housing. Each of the end caps has at least one axial hole to allow air to flow through the motor to dissipate heat from inside the motor. The motor also has a dust screen disposed inside the motor and adjacent each of the axial holes for preventing external particles entering the motor through the axial hole. Each dust screen has a plurality of apertures to allow air to flow through the motor but prevents dust particles entering the motor. | 10-20-2011 |
Yanfeng Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20110158152 | Method for transmitting non-user-specific control information in a wireless communication system - A method for transmitting non-user-specific control information in a wireless communication system includes: in a downlink time period which includes one or more time zones, a base station sends non-user-specific control information in a time zone in which user specific control information is sent; and a terminal obtains and decodes the non-user-specific control information, then obtains information needed to decode user specific control information according to the obtained non-user-specific control information. | 06-30-2011 |
| 20110223954 | Radio resource mapping method - A resource mapping method is provided, in which a wireless communication system maps subcarriers to resource units through external permutation and internal permutation, the external permutation comprises: performing the first permutation on n physical resource units in every N | 09-15-2011 |
| 20110268070 | Resource Mapping Methods for Control Channels - The present invention provides resource mapping methods for control channels, wherein a method includes: a broadcast control channel is positioned in a frequency partition which includes one or a plurality of distributed resource units; and the start position of the broadcast control channel is arranged to be in the first distributed resource unit of the frequency partition. The technical solutions of the present invention solve the problems of the resource locations which are occupied by the control channels and the manner thereof, improve the performance of the control channels, enable the control channels to meet various requirements in the related technologies, such as a low bit error rate, resource mapping and interference suppression in the OFDMA system and the like, and ensure the spectrum efficiency of the wireless communication system based on the OFDMA technology. | 11-03-2011 |
| 20110274070 | Group resource allocation method - The present invention discloses a group resource allocation method, which comprises the following steps that: a user resource management device groups user-side equipments according to the service type or the modulation and coding scheme of the user-side equipments; and the user resource management device performs an initialization description and/or an update and maintenance description for each group via a group message, describes the resource allocation information of the user-side equipments in each group via the group message to realize a group resource allocation. Through the technical solution above, the present invention lowers the description overhead of a group resource allocation. | 11-10-2011 |
Yanjun Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20110058236 | METHOD AND SYSTEM FOR VERIFYING MAKING TIME OF A FILE BY COMPUTER - The present invention is providing a method and a system for verifying making time of a file by computer. The method comprises: calling TWAIN protocol interfaces of a scanner for obtaining original color data both of an object file and a sample file, wherein making time of said sample file is known; sampling color points of said original color data of said object file thereby calculating color index data of said object file; and sampling color points of said original color data of said sample file thereby calculating color index data of said sample file; and comparing said color index data of said object file with said color index data of said sample file, and determining making time of said object file based on said known making time of said sample file. In accordance with the present invention, the sample file or the object file can be verified without damaged for the reason of analyzing color of said file by computer. By use of the computer system for sampling, analyzing, carrying out the result the present invention has reduced the influence of man-made factor so that it provides more reliable security to such result. | 03-10-2011 |
Yaohua Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20090210237 | FRAME COMPENSATION METHOD AND SYSTEM - A frame compensation method is provided. The method includes: obtaining a length of a lost frame and a length of a correct frame; determining that the length of the correct frame is integral power of 2 times of the length of the lost frame, and then obtaining a data sequence with the same length as the length of the lost frame according to the correct frame; and compensating the lost frame according to the data sequence to obtain a compensated data frame. A frame compensation system is also provided. Lost frames in various formats are compensated according to correct frames in various formats, so that the limitation of the related art that a lost frame in a single format can be merely compensated according to a correct frame in a single format is eliminated, and the effect of the compensated data frames is better than that of filling comfort noises. | 08-20-2009 |
Zhiyong Guan, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20090121008 | ULTRASONIC INSTRUMENT AND METHOD FOR CONTROLLING ITS MULTIPLE PROBES - An ultrasonic instrument includes a socket and a front-end system, wherein the socket is provided with at least two probe model identification pins and a plurality of functional signal pins. The front-end system comprises a decoding module, a switch selection module, and a probe driving control module. The decoding module has its input terminals electrically connected to the probe model identification pins of the socket, and has its output terminal coupled to the control terminal of the switch selection module. The input terminals of the switch selection module are electrically connected to the functional signal pins of the socket respectively, and in response to a probe identification signal outputted from the decoding module to the control terminal, the switch selection module establishes connection between its input terminals and a group of output terminals corresponding to the probe identification signal. The probe driving control module is electrically connected to the output terminals of the switch selection module. | 05-14-2009 |
| 20090143683 | DIAGNOSTIC ULTRASOUND APPARATUS - A diagnostic ultrasound apparatus is disclosed comprising a base board, an ultrasonic front-end analog circuit, a digital processing circuit connected with the ultrasonic front-end analog circuit, and a power module for providing electric power to the ultrasonic front-end analog circuit and the digital processing circuit. The ultrasonic front-end analog circuit is implemented with a modular design, the digital processing circuit and the power module being located at one half-region of the base board, and the ultrasonic front-end analog circuit being located at the other half-region of the base board. The ultrasonic front-end analog circuit is provided far away from the power module and the digital processing circuit such that interference from the power supply and digital circuits is prevented. | 06-04-2009 |