Patent application number | Description | Published |
20090063740 | METHOD AND APPARATUS FOR ARBITRATION IN A WIRELESS DEVICE - A method and apparatus for traffic arbitration in a system are provided. In the system, a first module operating in a first protocol and a second module operating in a second protocol share one communication channel. An arbitration circuit schedules medium accesses thereof, in which a quota table maintains a utilization value updated in accordance with the amount of time slots consumed by a particular traffic type, and a time counter periodically resets the utilization value to a default value. When the arbitration circuit receives a request for medium access of the particular traffic type, the arbitration circuit grants the request according to the utilization value, such that the first module or the second module are not activated at the same time. | 03-05-2009 |
20100061326 | METHODS FOR RESPONDING TO CO-LOCATED COEXISTENCE (CLC) REQUEST FROM A MOBILE ELECTRONIC DEVICE AND COMMUNICATIONS APPARATUSES CAPABLE OF CONTROLLING MULTI-RADIO COEXISTENCE - A communications apparatus is provided. A first radio module provides a first wireless communications service and communicates with a first communications device in compliance with a first protocol. A second radio module provides a second wireless communications service and communicates with a second communications device in compliance with a second protocol. A Co-Located Coexistence radio manager detects activities of the first radio modules, obtains a first traffic pattern describing downlink and/or uplink traffic allocations of the first radio module from the first radio module, and generates a second traffic pattern of the second radio module according to the first traffic pattern to coordinate operations of the first and second radio modules. The second traffic pattern describes recommended downlink and/or uplink traffic allocations to a plurality of sub-frames for the second radio module, and each sub-frame defined by the second protocol includes Orthogonal Frequency Division Multiplexing symbols. | 03-11-2010 |
20100309831 | SYSTEMS FOR WIRELESS LOCAL AREA NETWORK (WLAN) TRANSMISSION AND FOR COEXISTENCE OF WLAN AND ANOTHER TYPE OF WIRELESS TRANSMISSION AND METHODS THEREOF - An embodiment of a system for the coexistence of a wireless local area network (WLAN) in power saving mode, and another type of wireless transmission is provided. A wireless transmission module is configured to transmit or receive data in two slots separated by an available window. A WLAN module is configured to obtain information regarding the available window and transmits a polling request (PS-Poll) at a supported rate higher than any basic rate in the available window in order to obtain buffered data from an access point (AP). The supported rate is encoded in a supported rate set while the basic rate is encoded in a basic rate set announced by the AP. | 12-09-2010 |
20110096758 | METHOD FOR ENHANCING THROUGHPUT OF A WLAN MODULE COLLOCATED WITH A BT SLAVE MODULE, AND ASSOCIATED WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION MODULE - A method for enhancing throughput of a Wireless Local Area Network (WLAN) module collocated with a Bluetooth (BT) slave module includes: detecting whether timing critical data of the BT slave module exists; and allowing the WLAN module to perform wireless communication when it is detected that no timing critical data of the BT slave module exists. An associated wireless communication apparatus includes: a BT slave module; a WLAN module collocated with the BT slave module; and a controller arranged to control operations of the BT slave module and the WLAN module, wherein the controller detects whether timing critical data of the BT slave module exists, and allows the WLAN module to perform wireless communication when it is detected that no timing critical data of the BT slave module exists. An associated wireless communication module such as the BT slave module is further provided. | 04-28-2011 |
20110263212 | WIRELESS DEVICE AND CONTROLLING METHOD OF WIRELESS DEVICE - A wireless device includes at least a transmitter to transmit a transmitting signal; a triggering device arranged to monitor an operating status of the wireless device when the transmitter is transmitting the transmitting signal; and a controller arranged to control the transmitter to adjust a throughput of the transmitting signal when the operating status is determined to satisfy a predetermined criterion. | 10-27-2011 |
Patent application number | Description | Published |
20100091640 | COMMUNICATIONS DEVICE CAPABLE OF ADJUSTING POWER CONSUMED THEREBY AND METHOD THEREOF, AND ETHERNET COMMUNICATIONS DEVICE - A communications device is capable of adjusting power consumed thereby and includes a receiver and a control circuit. The receiver includes an analog-to-digital converter and a decoding circuit. The analog-to-digital converter receives receive-data from another communications device, converts the receive-data into a digital signal, and provides the digital signal to the decoding circuit for decoding. Based on the digital signal, the control circuit obtains a signaling index that indicates a communications quality of the receiver. The control circuit determines an operating state of the analog-to-digital converter and the decoding circuit in accordance with the signaling index and a receiving index. When the signaling index conforms with a reference range, the control circuit reduces a reference signal so as to reduce linearity of the analog-to-digital converter in accordance with the receiving index, and reduces a decoding capability of the decoding circuit in accordance with the receiving index. | 04-15-2010 |
20100098140 | NETWORK COMMUNICATIONS DEVICE CAPABLE OF PROMOTING CONNECTION QUALITY AND METHOD THEREOF - A network communications device is capable of promoting connection quality, and includes: a plurality of transmitting units for outputting a plurality of analog transmit-signals to another network communications device based on a plurality of digital transmit-signals; a plurality of receiving units for outputting a plurality of digital receive-signals based on a plurality of analog receive-signals sent from the another network communications device; an echo canceller for providing a signal for canceling an echo in one of the digital receive-signals; a near end crosstalk canceller for providing a signal for canceling near end crosstalk in one of the digital receive-signals; a decoding circuit for generating a decoded signal based on one of the digital receive-signals subsequent to cancellation of the echo and the near end crosstalk therein; and a power-increasing control circuit for increasing operating power so as to promote connection quality. | 04-22-2010 |
20100128625 | Remote Control Method for Physical Layer Device and Related Physical Layer Device - A remote control method for a local physical layer device includes receiving a received packet, determining a coding of the received packet according to a packet format to generate a first determining result, determining an identification of the received packet according to the packet format to generate a second determining result, discarding the received packet according to the first determining result and the second determining result or decoding the received packet according to the packet format to generate a decoding result, and controlling or negotiating with a remote physical layer device according the decoding result. | 05-27-2010 |
Patent application number | Description | Published |
20090185759 | METHOD FOR SYNTHESIZING IMAGE WITH MULTI-VIEW IMAGES - A method for synthesizing an image with multi-view images includes inputting multiple images, wherein each of the reference images is corresponding to a reference viewing-angle for photographing; synthesizing an image corresponding to a viewpoint and an intended viewing-angle; segmenting the intended synthesized image to obtain a plurality of meshes and a plurality of vertices of the meshes. Each of the vertices and the viewpoint respectively establish a viewing-angle, and the method further includes searching a plurality of neighbouring images among the reference images referring to the viewing-angle. If at least one of the neighbouring images falls within an adjacent region of the vertex, a first mode is adopted without interpolation to synthesize the intended synthesized image; when none of the neighbouring images falls within the adjacent region of the vertex, a second mode is adopted, where a weighting-based interpolation mechanism is used for synthesizing the intended synthesized image. | 07-23-2009 |
20090207179 | PARALLEL PROCESSING METHOD FOR SYNTHESIZING AN IMAGE WITH MULTI-VIEW IMAGES - A parallel processing method for synthesizing multi-view images is provided, which may parallel process at least a potion of the following steps. First, multiple reference images are input, wherein each reference image is correspondingly taken from a reference viewing angle. Next, an intended synthesized image corresponding to a viewpoint and an intended viewing angle is determined. Next, the intended synthesized image is divided to obtain multiple meshes and multiple vertices of the meshes, wherein the vertices are divided into several vertex groups, and each vertex and the viewpoint form a view direction. Next, the view direction is referenced to find several near-by images from the reference images for synthesizing an image of a novel viewing angle. After the foregoing actions are totally or partially processed according to the parallel processing mechanism, separate results are combined for use in a next processing stage. | 08-20-2009 |
Patent application number | Description | Published |
20100182305 | LCD with the function of eliminating the power-off residual images - An LCD includes a PWB, a FPC, and a display panel. The PWB includes a level shift circuit and a power-off discharge circuit. The display panel includes a gate driving circuit and a TFT array. The power-off discharge circuit can electrically connects a gate high voltage end to a gate low voltage end so as to drive the gate driving circuit to turn on all TFTs of the TFT array. | 07-22-2010 |
20110025658 | GATE DRIVING CIRCUIT OF DISPLAY PANEL - A gate driving circuit of a display panel including a plurality of shift register sets coupled in series is provided. Every shift register set includes a shift register unit and a transistor coupled therewith. The shift register units receive a gate timing signal and an inverted gate timing signal, and one of a first level shift register unit and a last level shift register unit further receives a threshold driving signal. The shift register units respectively output a plurality of gate driving signals sequentially according to the threshold driving signal, the gate timing signal and the inverted gate timing signal. A gate and a first source/drain of each transistor are coupled to receive a gate controlling signal, and a second source/drain of each transistor is coupled to the corresponding shift register unit to output one of the gate driving signals. | 02-03-2011 |
20110254818 | DISPLAY - A display including a control circuit, a first gate driver, a second gate driver, and pixel unit groups is provided. Each pixel unit group includes a first pixel unit, a second pixel unit, a third pixel unit and a fourth pixel unit. The control circuit provides a first start signal and a second start signal to the first gate driver and the second gate driver respectively. In a first frame period, the first start signal is provided, and then after a period, the second start signal is provided to drive the first pixel unit, the second pixel unit, the third pixel unit and the fourth pixel unit sequentially. In a second frame period, the second start signal is provided, and then after a period, the first start signal is provided to drive the second pixel unit, the first pixel unit, the fourth pixel unit and the third pixel unit sequentially. | 10-20-2011 |
20120147018 | TIMING CONTROLLER FOR LIQUID CRYSTAL PANEL AND TIMING CONTROL METHOD THEREOF - A timing controller for a liquid crystal panel and a timing control method thereof are provided. The timing controller includes a timing control unit for analyzing an input signal to generate a system state transition voltage (STV) signal and a base STV signal, and the timing control unit outputs a base trigger signal and a switch trigger signal having asynchronous frame rates to a select unit at the same time. A compare unit determines whether frequencies of the two state signals are same, so that the select unit determines to forward the base trigger signal or the switch trigger signal to a level shift circuit. Finally, a signal-time control unit controls an output time of the base trigger signal, and controls an output time of the switch trigger signal, so that a liquid crystal unit connected to each gate line has an equal charge time. | 06-14-2012 |
Patent application number | Description | Published |
20090178909 | Key Structure - The invention discloses a key structure including a keycap, a base plate, and a support member. The keycap includes a slide part; the base plate includes an engagement part; the support member includes a first end and a second end for engaging the keycap and the base plate. The first end slides on the slide part, and the second end is engaged to the engagement part. Therein, the second end thereon defines a first direction and a second direction perpendicular to the first direction. The first and second directions are substantially parallel to the base plate. The engagement part restrains the second end from sliding along the first direction. The second end includes two block parts. The block parts are deposited on two sides of the engagement part for restraining the second end from sliding along the second direction. | 07-16-2009 |
20090178910 | Key Structure - The invention discloses a key structure comprising a keycap, a base plate, and a support member. The keycap comprises a slide part; the base plate comprises an engagement part; the support member comprises a slide end and an engagement end, and the support member is used for engaging the keycap and the base plate. The slide end slides along the slide part, and the engagement end is engaged to the engagement part. Therein, the slide end comprises a connection part, and the connection part comprises at least one concave part or at least one hole. | 07-16-2009 |
20100078301 | KEYBOARD STRUCTURE - A keyboard structure including a base, a membrane circuit, a keycap, an elastic body and a triggering element is provided. The membrane circuit is disposed on the base. The keycap is disposed upon the membrane circuit. The elastic body is disposed between the membrane circuit and the keycap, and has a first opening and a second opening opposite to the first opening. An edge of the elastic body around the first opening is connected to the membrane circuit, and another edge around the second opening is connected to the keycap. The triggering element, having one end located within the second opening and connected to the keycap, is extended towards the first opening. When the keycap moves toward the base, the other end of the triggering element moves close to the membrane circuit, so as to cause the membrane circuit to generate a signal. | 04-01-2010 |
Patent application number | Description | Published |
20120019890 | ELECTROCHROMIC UNIT AND DISPLAY DEVICE USING THE SAME - In an electrochromic unit and a display device using the electrochromic unit, the electrochromic unit includes a first transparent substrate, a second transparent substrate, and a transparent conductive element and an electrochromic layer formed between the substrates, and electrons are used for changing the valence of ions of an electrochromic material, such that a reduction is resulted by supplying electrons and an oxidation is resulted by removing electrons to change colors, and the electrochromic coloration rate is quicker and more uniform and the driving voltage is smaller than those of the present existing electrochromic materials. A coloration/decoloration electrochromism can be achieved in a different way than the method of applying the dual addition and dual removal of ions and electrons in organic/inorganic electrochromic material. | 01-26-2012 |
20120044561 | ELECTROCHROMIC MODULE COMBINED WITH ORGANIC AND INORGANIC MATERIALS AND DISPLAY DEVICE COMBINED WITH THE ELECTROCHROMIC MODULE THEREOF - In an electrochromic module combined with organic and inorganic materials and a display device combined with the module, the display device has the electrochromic module installed on a surface of an image display module, and the electrochromic module comprises a first transparent substrate, a second transparent substrate, and a transparent conductive element and an electrochromic layer disposed between the substrates, and the electrochromic layer is made of mixing an organic material and an inorganic material into a solvent. With the transfer of electrons between the organic and inorganic materials, the valence of ions of the materials is changed. By gaining electrons for a reduction, and losing electrons for an oxidation, a color change is achieved, and the invention has the advantages of high speed, uniformity, and a low driving voltage. | 02-23-2012 |
20120081773 | ELECTROCHROMIC UNIT AND STEREO IMAGE DISPLAY DEVICE HAVING THE SAME - In an electrochromic module and a stereo image display device having the electrochromic module, the electrochromic module includes a first substrate, a second substrate, at least one electrochromic layer and at least one ion layer. The first substrate upper surface includes at least one first electrically conductive element disposed between the first substrate and the second substrate. The ion layer is formed on a surface of the electrochromic layer and prepared by mixing and dissolving at least one organic material and at least one inorganic material in a solvent. The ion layer not only serves as an ion provider, but also acts as an electrochromic material of an accessory color change layer for improving the difference of the optical transmittance. By the shifting and transmission of electrons between the organic and inorganic materials, the electrochromic module has the advantages of fast and uniform color change and smaller driving voltage. | 04-05-2012 |
20120081776 | 2D/3D IMAGE SWITCHING DISPLAY DEVICE - A 2D/3D image switching display device includes an image display unit and an image switching unit coupled to a surface of the image display unit, and the image switching unit includes a first substrate, a second substrate, first and second conducting elements corresponding to the first and second substrates respectively, and an electrochromic unit installed between the first and second substrates, and the electrochromic unit includes a first electrochromic layer and a second electrochromic layer combined with each other, such that when the image display unit switches its display from the display of planar images to stereo images, the electrochromic layers turn to a dark light-shading condition for a better light-shielding effect, and moire patterns will not be produced after naked eyes receive left and right eye images of a stereo image, and the display device can display stereo images directly without requiring an additional parallax barrier device. | 04-05-2012 |
20120086709 | 3D/2D DISPLAY DEVICE SWITCHING MODULE - A 3D/2D display device switching module installed to the front side of a display device includes a first axle and a second axle installed on both sides of the display device respectively, and a thin film unit looped between the two axles. The first axle is coupled to a first power source. The thin film unit has a transparent area and at least one grating area. After the first power source drives the first axle to rotate clockwise or counterclockwise, the transparent area or the grating area is switched to align with the display device to produce a 3D/2D display effect. In addition, the present invention further includes a containing box installed at the backside of the display device for stacking and accommodating the thin film unit with more different types of grating areas. | 04-12-2012 |
20120120476 | THREE-DIMENSIONAL IMAGE DISPLAY DEVICE AND ELECTROCHROMIC MODULE THEREOF - A 3D image display device includes a display module, an electrochromic module, a control element and a sensing element. The display module is provided for generating a left-eye image and a right-eye image. The electrochromic module is comprised of a first transparent substrate, a first transparent conductive element, a plurality of first electrochromic elements, an electrolyte layer, a plurality of second electrochromic elements, a second transparent conductive element and a second transparent substrate. The second electrochromic elements are arranged orthogonally with the first electrochromic elements. The control element is provided for switching the voltage of the first and second transparent conductive elements. The sensing element is provided for sensing a rotating direction of the 3D image display device and transmitting a sensing signal to the control element to change the color of the first or second electrochromic element, so as to produce a parallax barrier. | 05-17-2012 |
20120134003 | TOUCH CONTROL ELECTROCHROMIC DEVICE - In a touch control electrochromic device such as a resistive or capacitive touch panel, the electrochromic device combined with a resistive touch panel includes a resistive touch panel unit having a first transparent conductive substrate and a second conductive substrate; an electrochromic material, which is a pure liquid filled into the resistive touch panel unit; an insulator installed at internal peripheries of the first transparent conductive substrate and the second conductive substrate; and a controller electrically coupled to the resistive touch panel unit for turning on/off an external power source of the electrochromic material by an external touch control signal. The resistive touch panel unit directly drives the coloration/decoloration of the electrochromic material to achieve the effect of a power saving window or smart glass. | 05-31-2012 |
20120154891 | 3D IMAGE DISPLAY DEVICE AND ELECTROCHROMIC MODULE THEREOF - A 3D image display device includes a display module, an electrochromic module, a control unit and a sensing unit. The electrochromic module has a first electrochromic element and a second electrochromic element disposed in the different direction, and the electrochromic element is a solution type electrochromic material, and the valence of ions in the material is changed to produce a quick and uniform coloration. The display device transmits a detect signal of the sensing unit to the control unit, and the control unit controls the coloration/decoloration of the first and second electrochromic elements to switch the horizontal or vertical parallax barrier, such that viewers can view a 3D image from different viewing angles and directions. | 06-21-2012 |
20120224246 | GRATING STRUCTURE OF 2D/3D SWITCHING DISPLAY DEVICE - A grating structure of a 2D/3D switching display device comprises: a first transparent substrate, a first transparent conductive film; a second transparent substrate, and a second transparent conductive film disposed with an interval apart with each other on a side of the first transparent conductive film, such that a potential difference is produced between the first transparent conductive film and the second transparent conductive film; a solution type electrochromic material, disposed between the two transparent conductive films; an isolating element, made of an inorganic material, and disposed on a side of the second transparent conductive film; and a conductive wire layer, disposed on a lateral periphery of the first transparent conductive film and/or the second transparent conductive film. After the conductive wire layer is electrically conducted, the conductive wire layer with a low resistance accelerates the conduction of current, so as to improve the efficiency and uniformity of coloration. | 09-06-2012 |