Chih-Hsun
Chih-Hsun Chou, Tucheng City TW
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20110122806 | DATA RELAY MOBILE APPARATUS, DATA RELAY METHOD, AND COMPUTER PROGRAM PRODUCT THEREOF FOR A WIRELESS NETWORK - A data relay mobile apparatus and a data relay method for a wireless network and a computer program product thereof are provided. The wireless network comprises a first mobile node and a second mobile node. The data relay mobile apparatus receives first status information and second status information from the first mobile node and the second mobile node, respectively. The data relay apparatus relays data according to the first status information and the second status information. With the aforesaid method, the present invention can effectively reduce the problems caused from shadow fading. | 05-26-2011 |
20110130147 | SERVICE PROVIDING APPARATUS, SERVICE CONSUMING APPARATUS, AND SERVICE TRANSMITTING METHOD - A service providing apparatus, a service consuming apparatus, and a service transmitting method are provided. The service providing apparatus is adapted to connect with the service consuming apparatus via a wireless network. Within a control channel period, the service providing apparatus schedules the services with the service consuming apparatus. Within a service channel period, the service providing apparatus provides a service resource to the service consuming apparatus according to the result of scheduling the services. If the service consuming apparatus does not send a service request signal to the service providing apparatus within the control channel period, the service consuming apparatus has to remain silent within the service control channel. By the arrangement, the problems caused from the characteristic of the link asymmetry of the wireless network can be solved. | 06-02-2011 |
20110131215 | PROCESS APPARATUS, DATA SCHEDULING METHOD, AND COMPUTER READABLE MEDIUM THEREOF FOR A DATA SCHEDULE - A process apparatus, a data scheduling method, and a computer readable medium thereof for a data schedule are provided. The process apparatus comprises a storage, a receiving interface, and a microprocessor. The microprocessor is respectively electrically connected to the storage and the receiving interface. The storage is configured to store a data scheduling structure which is constructed of a plurality of data items in an execution sequence. The receiving interface receives an input data item. The microprocessor retrieves at least one relevant data item from the data items according to the correlation information of the input data item. The microprocessor further performs a weight calculation according to the at least one relevant data item and the input data item, so as to generate at least one weight calculation result. The microprocessor further inserts the input data item into the data scheduling structure according to the at least one weight calculation result, so as to form an updated data scheduling structure. | 06-02-2011 |
20120133506 | MOBILE POSITIONING APPARATUS, SERVER, AND MOBILE POSITIONING METHOD THEREOF - A mobile positioning apparatus, a server, and a mobile positioning method are provided. The mobile positioning apparatus can catch an environment image of the mobile positioning apparatus, retrieve a positioning marker from the environment image, and receive the positioning data from the server. Then the mobile positioning apparatus can calculate a current position of the mobile positioning apparatus according to the positioning marker and the positioning data. | 05-31-2012 |
Chih-Hsun Hsu, Campbell, CA US
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20150155193 | ELECTROSTATIC CHUCK WITH VARIABLE PIXELATED MAGNETIC FIELD - Electrostatic chucks with variable pixelated magnetic field are described. For example, an electrostatic chuck (ESC) includes a ceramic plate having a front surface and a back surface, the front surface for supporting a wafer or substrate. A base is coupled to the back surface of the ceramic plate. A plurality of electromagnets is disposed in the base, the plurality of electromagnets configured to provide pixelated magnetic field tuning capability for the ESC. | 06-04-2015 |
Chih-Hsun Weng, Chunan TW
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20090058787 | Image Display System, A Liquid Crystal Display Device, And A Discharge Circuit Of The Liquid Crystal Display Device - The present invention relates to a discharge circuit of a liquid crystal display device which receives a power and controls the charges stored in the pixel units of the pixel matrix of the liquid crystal display device. The discharge circuit includes a control circuit receiving the power and generating a control signal when being disconnected from the power, a horizontal driver and a pre-charge circuit forming a plurality of discharge paths having switches, and a selection circuit receiving the control signal and generating a selection signal for enabling the switches of the discharge paths. | 03-05-2009 |
Chih-Hsun Weng, Yonghe City TW
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20090040160 | Flat display and method for modulating a clock signal for driving the same - A flat display and a method for modulating a clock signal for driving a flat display are provided. The flat display includes a clock generator and a clock modulator. The clock generator provides a clock signal that includes at least a first cycle waveform and a second cycle waveform following said first cycle waveform. The first cycle waveform is modulated by the clock modulator as a first modulated cycle waveform divided by a first positive modulated cycle waveform and a first negative modulated cycle waveform, and the second cycle waveform is modulated as a second modulated cycle waveform divided by a second positive modulated cycle waveform and a second negative modulated cycle waveform. The first positive modulated cycle waveform and the first negative modulated cycle waveform have a first duration difference, and the second positive modulated cycle waveform and the second negative modulated cycle waveform have a second duration difference different from the first duration difference. | 02-12-2009 |
20090046038 | Control method and electronic system utilizing the same - A control method applied to a display panel including a gate driver, a source driver, and a plurality of pixel units. Each pixel unit includes a storage capacitor. At a first time point, a scan signal is provided by the gate driver. At a second time point following the first time point, at least one data signal is provided by the source driver. The storage capacitor stores a corresponding voltage according to the data signal and a common voltage. At the second time point, the common voltage is stable. | 02-19-2009 |
Chih-Hsun Weng, Taipei County TW
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20080284349 | BACKLIGHT UNITS AND DISPLAY DEVICES - A backlight unit comprising a boost circuit and a backlight element. The boost circuit is coupled to a voltage source and controlled by a PWM signal and a switch signal. When the backlight unit operates in a normal mode, the boost circuit is supplied by the voltage source according to the PWM signal and the switch signal to drive the backlight element to emit light. When the backlight unit operates in a standby mode, the voltage source stops supplying the boost circuit according to the PWM signal and the switch signal, and the backlight element stops emitting light. | 11-20-2008 |
Chih-Hsun Yang, Xihu Town TW
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20100164465 | LOW VOLTAGE BANDGAP REFERENCE CIRCUIT - A bandgap reference circuit provided for generating an output reference substantially independent of temperature and power includes a first reference signal generator, a first impedance, a second reference signal generator and a second impedance. The first reference signal generator can generate a first reference signal proportional to absolute temperature. The second reference signal generator generates a second reference signal complementary to absolute temperature according to the first reference signal. The second impedance, the serially-coupled first impedance and second reference signal generator, and the first reference signal generator are coupled in parallel between two nodes. The bandgap reference circuit outputs the output reference voltage through the two nodes. According to an embodiment of the invention, the bandgap reference circuit can be implemented by an additional circuit of lower complexity to obtain a lower reference voltage. | 07-01-2010 |