Patent application number | Description | Published |
20090294268 | KEY STRUCTURE - A key structure is provided, including a substrate, a key cap, a first link, and a second link pivotally connected to the first link. The first and second links movably connect the key cap with the base. The key cap comprises a first surface and a guiding portion extended along a first direction, wherein the guiding portion has a second surface. The first link is made of metal and has a sliding end forming a first curved portion and a second curved portion. The first and second curved portions are respectively adjacent to the first and second surfaces and slidable along the guiding portion. | 12-03-2009 |
20100068454 | RUBBER DOME AND MANUFACTURING METHOD THEREOF - A rubber dome is disclosed in this invention. The rubber dome includes a rubber body and a hole. When the bottom of a first mold and the top of a second mold are closely connected, a specific space is generated between them. After a rubber material is poured into the specific space, the rubber material will form the rubber body. When the first mold and the second mold are separated, the hole will be automatically formed on the top of the rubber body. | 03-18-2010 |
20100156678 | Gas Releasable Key Structure and Keyboard Structure Using the Same - A gas releasable key structure including a base, a thin-film circuit, a key cap and an elastic structure is disclosed. The elastic structure is disposed between the key cap and the thin-film circuit and includes a cap body, a ring-shaped flange, a motion pillar and a conductor. The cap body has a first opening and a second opening. The ring-shaped flange connects an edge around the first opening. The motion pillar in the cap body has a through hole, an upper surface and a lower surface. The through hole is extended to the upper surface from the lower surface, connecting the second opening. The conductor on the lower surface has an indent and a breach that connects the through hole. When the first opening is closed, the gas inside the cap body is dissipated to the exterior via the indent, the breach, the through hole and the second opening. | 06-24-2010 |
20110056061 | KEY, X-STRUCTURE AND MANUFACTURING METHOD THEREOF - A X-structure of a key and a manufacturing method thereof are disclosed. The X-structure comprises a first frame and a second frame. The first frame comprises a bar. The first frame is connected and pivoted to the second frame via a fold located on the bar. The key comprises a keycap, a base and the X-structure installed between the keycap and the base. The manufacturing method of the X-structure comprises: providing the X-structure and pressing the bar to generate a fold until the first engaging portions are connected and pivoted to the second engaging portions. | 03-10-2011 |
Patent application number | Description | Published |
20090200997 | SWITCHING CONTROLLER HAVING PROGRAMMABLE FEEDBACK CIRCUIT FOR POWER CONVERTERS - A switching controller for a boost power converter includes a switching-control circuit and a programmable feedback circuit. The programmable feedback circuit is coupled to an output of the boost power converter via a voltage divider. The programmable feedback circuit includes a current source coupled to a switch. On a light-load condition, a power-saving signal turns on the switch. The switch will conduct a programming current supplied by the current source toward the voltage divider. Furthermore, the voltage divider is externally adjustable for programming a determined level of an output voltage of the boost power converter on the light-load condition. Additionally the present invention increases system design flexibility to meet practical power-saving requirements without adding circuitries and increasing cost. | 08-13-2009 |
20100253307 | PFC CONVERTER HAVING TWO-LEVEL OUTPUT VOLTAGE WITHOUT VOLTAGE UNDERSHOOTING - A switching controller for a PFC converter is provided. The switching controller comprises a switching-control circuit, a current-command circuit, a programmable feedback circuit, a modulator, an over-voltage detection circuit, and a light-load detection circuit. The switching controller is capable of regulating a bulk voltage of the PFC converter at different levels in response to load conditions of the PFC converter. A turbo current eliminates a first voltage undershooting of the bulk voltage at the transient that the bulk voltage decreases to arrive at a second level from a first level. A voltage-loop error signal is maximized to eliminate a second voltage undershooting of the bulk voltage at the transient that the bulk voltage starts to increase toward the first level from the second level. | 10-07-2010 |
20120008352 | METHOD AND APPARATUS OF PROVIDING A BIASED CURRENT LIMIT FOR LIMITING MAXIMUM OUTPUT POWER OF POWER CONVERTERS - A biased current-limit circuit for limiting a maximum output power of a power converter includes an oscillator for generating a pulse signal and an oscillation signal. A waveform generator generates a waveform signal in response to the oscillation signal. A sample-hold circuit is used to sample the waveform signal to generate a hold signal in response to a switching signal. The sample-hold circuit further samples the hold signal to generate a current-limit threshold in response to a second-sampling signal. A current comparator is utilized to compare a current-sensing signal with the current-limit threshold to limit a maximum on-time of the switching signal. | 01-12-2012 |
20120170321 | FEEDBACK CIRCUIT WITH REMOTE ON/OFF CONTROL FOR POWER SUPPLY - A feedback circuit of power supply according to the present invention comprises a switching controller, an optocoupler, an error amplifier and a timer. The switching controller generates a switching signal in accordance with a feedback signal for regulating an output voltage of the power supply. The optocoupler generates the feedback signal. The error amplifier is coupled to the output voltage of the power supply for generating an amplified signal. The amplified signal is connected to an input of the optocoupler. A remote on/off signal is further coupled to the input of the optocoupler. The timer generates a control signal to disable the switching signal in response to the feedback signal. The control signal is generated after a delay time when the feedback signal is lower than a threshold. | 07-05-2012 |
20130141056 | ADAPTIVE FREQUENCY COMPENSATION FOR PFC POWER CONVERTER OPERATING IN CCM AND DCM - A control circuit of a power factor correction (PFC) converter is provided. The control circuit includes a pulse width modulation (PWM) circuit, an amplifier, a detection circuit., and a capacitor. The PWM circuit generates a switching signal in response to a loop signal. The amplifier is coupled to generate the loop signal in response to a switching current. The detection circuit generates a mode signal coupled to change output impedance of the amplifier. The capacitor is coupled to the amplifier for loop frequency compensation. The switching signal is coupled to switch an inductor of the PFC power converter and generate the switching current. | 06-06-2013 |
20130147452 | SWITCHING CURRENT SYNTHESIS CIRCUIT FOR POWER CONVERTER - A control circuit of a power converter is provided. The control circuit comprises a PWM circuit, a sample circuit, and emulation circuit. The PWM circuit generates a switching signal for switching an inductor and generating a switching current of the inductor in response to a current feedback signal. The sample circuit is coupled to sample a switching current signal into a capacitor during an on time of the switching signal. The emulation circuit generates a discharge current couple to discharge the capacitor during an off time of the switching signal for generating the current feedback signal. The switching current signal is correlated to the switching current of the inductor, and the discharge current is generated in response to an input voltage of the inductor, an output voltage of the power converter, and the on time of the switching signal. | 06-13-2013 |
20130223111 | DIGITAL CONTROL CIRCUIT FOR RESONANT POWER CONVERTERS - A resonant control circuit for a power converter is provided. The resonant control circuit includes a microcontroller, a switching-signal timer, a first PWM timer, and a signal detection circuit. The microcontroller has a memory circuit, and the memory circuit includes a program memory and a data memory. The switching-signal timer generates a first switching signal coupled to switch a transformer. The first PWM timer generates a PWM signal coupled to control a synchronous rectifying transistor of the power converter for synchronous rectifying. The signal detection circuit is coupled to an output of the power converter for generating a feedback data from a feedback signal. The microcontroller controls the first switching signal by programming the switching-signal timer in accordance with the feedback data. The microcontroller controls the first PWM signal by programming the first PWM timer in response to the first switching signal. | 08-29-2013 |
Patent application number | Description | Published |
20100207353 | Wheelchair Apparatus with Assistant Function - The present invention provides a wheelchair apparatus with assistant function, comprising: a side frame set, comprising two side frames, a front horizontal shaft connecting pivotally between the two side frames, a sleeve set at the front end of the side frames, respectively, and a wheel set set on the side frames, respectively; two foot frame tubes, set in the sleeve, and having a gear-tooth segment; a seat frame set, comprising two seat frames, set above the side frame set, the front end of the seat frame set connecting pivotally with the side frame set, and a rear horizontal shaft connecting pivotally between the two seat frames; an extension mechanism, with both ends connecting to the front horizontal shaft and the rear horizontal shaft, respectively; one or more driving gear sets, set at the front of the side frames and driven linkedly by the front horizontal shaft; and one or more transmission gears, set pivotally at the front of the side frames, comprising a first arc gear-tooth part and a second arc gear-tooth part, the first arc gear-tooth part gearing to the driving gear set, the second arc gear-tooth part gearing to the gear-tooth segment, the first arc gear-tooth part homocentric with the second arc gear-tooth part, and the first arc gear-tooth part and second arc gear-tooth part being separated and having different radii. Thereby, the two driving gear sets and the two transmission gears can be used to extend the extension mechanism while lowering down the two foot frame tubes. Hence, the linking force will be less dispersed and the two foot frame tubes can be lowered with more smoothness. Accordingly, the safety of the wheelchair apparatus with assistant function can be improved. | 08-19-2010 |
Patent application number | Description | Published |
20100128401 | ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND DEVICE - An electrostatic discharge (ESD) protection circuit is provided. The ESD protection circuit includes a first rail, a second rail, a first transistor and a resistance unit. The drain of the first transistor is electrically coupled to the first rail, and the source and gate of the first transistor are electrically coupled to the second rail. The resistance unit is electrically coupled between a body of the first transistor and the second rail. When ESD occurs, the resistance unit provides a resistance between the body of the first transistor and the second rail. An ESD protection device is also provided. | 05-27-2010 |
20110121394 | CHIP AND ELECTROSTATIC DISCHARGE PROTECTION DEVICE THEREOF - An ESD protection device is provided, which includes a P-type doped region, an N-type doped region, a first P+ doped region, a first N+ doped region, a second N+ doped region and a third N+ doped region. The N-type doped region is located in the P-type doped region. The first P+ doped region connected to a pad is located in the N-type doped region. A part of the first N+ doped region is located in the N-type doped region and the residue part thereof is located in the P-type doped region. The second and the third N+ doped regions are located in the P-type doped region and outside the N-type doped region, and are respectively electrically connected to a first power rail and a second power rail. In addition, the second N+ doped region is located between the first and the third N+ doped regions. | 05-26-2011 |
20110128658 | ESD PROTECTION APPARATUS AND ESD DEVICE THEREIN - An electrostatic discharge (ESD) protection device is provided. The ESD protection device includes a source region and a drain region. The source region is to be coupled to a low-level voltage. The drain region is disposed apart from the source region and includes a first P-type heavily doped region and at least one first N-type heavily doped region. The first P-type heavily doped region is configured to couple to a pad, and the first N-type heavily doped region is adjacent to the first P-type heavily doped region and floated. An electrostatic discharge protection apparatus is also disclosed herein. | 06-02-2011 |
Patent application number | Description | Published |
20090011270 | Textile article for burner cover - The invention discloses a textile article for the usage of a burner cover. The textile article is weaved with a plurality of metal yarns, each of which is blended with a plurality of metal filaments or metal fibers. Particularly, the textile article comprises 100% by weight of the metal filaments. | 01-08-2009 |
20100259925 | ILLUMINATING TEXTILE ARTICLE - The invention discloses an illuminating textile article including a diode-based lighting device and a textile body. The diode-based lighting device has M contact points where M is an integer equal to or larger than 2. The textile body is constituted by N conductive yarns and at least one non-conductive yarn where N is an integer equal to or larger than 2, and provides M′ conductive floating points of the conductive yarns which are separated by the at least one non-conductive yarn from one another. Each of the M contact points corresponds to one of the M′ conductive floating points and is fixed to the corresponding conductive floating point. The conductive yarns provide terminals for electric connection of a power supply. | 10-14-2010 |
20100300060 | CONDUCTIVE YARN CAPABLE OF WITHSTANDING DYEING, FINISHING AND WASHING - The invention discloses a conductive yarn including a core yarn and at least one rolled metal wire with a corrosion or oxidation protection which is respectively and spirally wound around the core yarn. The conductive yarn according to the invention is capable of withstanding dyeing, finishing and washing, and has excellent stress resistance, better conductivity, yarn softness and flexibility such that it can be easily in a conventional textile fabrication process to become a conductive portion of textile article or be served as a conductive sewing thread. Moreover, according to the invention, the conductive yarn provides an intimate structure between the surface conductive material (rolled metal wires) and core material (core yarn). The structure can ensure the surface conductive material will not be fractured, and have a better and uniform conductivity. | 12-02-2010 |
20100302745 | LEAD FRAME WITH STITCHING-ASSISTING STRUCTURES, ELECTRONIC DEVICE HAVING SUCH LEAD FRAME AND APPARATUS HAVING SUCH ELECTRONIC DEVICE - The invention discloses a lead frame having stitching-assisting structures, an electronic device having such lead frame, and an apparatus having such electronic device. The apparatus according to the invention also includes a flexible substrate and a plurality of conductive threads. Particularly, the conductive threads are sewn through the flexible substrate and the stitching-assisting structures to fix the electronic device on the flexible substrate, and the conductive threads electrically contact with the stitching-assisting structures of the electronic device. | 12-02-2010 |
Patent application number | Description | Published |
20110130142 | FEMTOCELL, BASE STATION, FEMTO GATEWAY, AND COMMUNICATION METHOD THEREOF - A femtocell, a base station, a femto gateway, and communication methods thereof are provided. The femtocell is connected to the femto gateway via the base station. The femtocell turns off its RF transceiver when the RF transceiver is idle for a predetermined time interval. When the base station determines that a mobile station enters its signal coverage, the base station transmits a notification signal to the femto gateway. After receiving the notification signal, the femto gateway transmits a turn-on signal to the femtocell via the base station. After receiving the turn-on signal, the femtocell turns on its RF transceiver and transmits an acknowledgement signal to the femto gateway. Since the femtocell only turns on its RF transceiver when a mobile station needs its service, the femtocell consumes less power. In addition, interferences between femtocells can be reduced. | 06-02-2011 |
20110294492 | FEMTOCELL, COMMUNICATION METHOD FOR THE FEMTOCELL, AND COMPUTER READABLE MEDIUM THEREOF - A femtocell, a communication method for the femtocell, and a computer program product thereof are provided. A network system comprises the femtocell, a base station, and a femto gateway. The base station connects to an Internet via the femto gateway, and the femtocell initially connects to the Internet via a backhaul network. After the femtocell detects the backhaul network being in a disconnection status, it switches to a user equipment (UE) mode. Then, the femtocell uses the UE mode to build a connection with the base station so that the femtocell is able to connect to the Internet via the base station and the femto gateway. | 12-01-2011 |
20120133556 | MOBILE APPARATUS - A mobile apparatus is provided. The mobile apparatus comprises a transceiver and a processor. The transceiver receives a nearby signal from a nearby mobile apparatus, wherein the nearby signal carries a nearby positioning information. The processor electrically connected to the transceiver estimates a nearby received signal strength of the nearby signal according to the nearby signal, and generates a host positioning information according to the nearby received signal strength and the nearby positioning information. | 05-31-2012 |
20130083721 | BASE STATION AND TRANSMISSION PATH CREATION METHOD THEREOF - A base station and a transmission path creation method for use in a network system are provided. A first packet data network (PDN) connection has been built among an user equipment serving gateway (UE-SGW), a first relay gateway, a first packet data network gateway (P-GW), a first serving gateway (S-GW), a first E-UTRAN Node B (eNodeB) and the relay node of the network system. The base station comprises a second relay gateway, a second P-GW, a second S-GW, and a second eNodeB. The second eNodeB and a relay node execute a handover procedure according to a handover request. The network system performs a transmission path creation procedure so that a second PDN connection is formed among the UE-SGW, the second relay gateway, the second P-GW, the second S-GW, a second eNodeB and the relay node. | 04-04-2013 |
20130294432 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system comprises a first client direct-mode communication apparatus and a backhaul network. The first client direct-mode communication apparatus transmits a register signal to the backhaul network to register with the backhaul network. After the first client direct-mode communication apparatus is registered, the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus, and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal. | 11-07-2013 |
20130294433 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system includes a first client direct-mode communication apparatus and a first backhaul network. The first client direct-mode communication apparatus transmits a proximity notification request to a second backhaul network via the first backhaul network so that the second backhaul network returns a proximity notification acknowledgement (ACK) signal. The first backhaul network receives a piece of first client location information and a piece of second client location information from the first direct-mode communication apparatus and the second backhaul network respectively, and determines a location relationship accordingly. The first backhaul network transmits a Wi-Fi connection signal to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus establishes a direct-mode communication connection with a second client direct-mode communication apparatus according to the Wi-Fi connection signal. | 11-07-2013 |
20140098805 | DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD THEREOF - A direct-mode communication system comprises a first client direct-mode communication apparatus and a backhaul network. The first client direct-mode communication apparatus transmits a register signal to the backhaul network to register with the backhaul network. After the first client direct-mode communication apparatus is registered, the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus. The backhaul network transmits a piece of wi-fi connection information to the first client direct-mode communication apparatus according to the location relationship. The first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the piece of wi-fi connection information. | 04-10-2014 |
20140192680 | WIRELESS DEVICE AND WIRELESS NETWORK SYSTEM - A wireless device and a wireless network system are provided. The wireless device is configured to discover an under-discovered wireless device, and a first network server serves the under-discovered wireless device. The under-discovered wireless device transmits a terminal signal to the first network server at a specific frequency and in a specific period. The wireless device includes a transceiver and a processor electrically connected to the transceiver. The processor obtains a piece of feature information regarding to the under-discovered wireless device by listening to the terminal signal via the transceiver, and identifies that the under-discovered wireless device is in a discovery coverage of the wireless device based on a determination result that the feature information or a normalized feature information is higher than a predetermined threshold. | 07-10-2014 |
Patent application number | Description | Published |
20100258283 | ELECTRONIC DEVICE - An electronic device includes a housing, a module, a main board, and a fan. The module, the main board and the fan are all installed in the housing. The main board divides the interior of the housing into a first space and a second space, and there exists a channel opening between the main board and the module so as to communicate the first space with the second space. The fan is electrically connected to the main board, has a fan outlet and is capable of outputting airflow through the fan outlet to the outside of the housing. | 10-14-2010 |
20120265363 | Method of controlling heat-dissipating fan of computer device - The present invention relates to a method of controlling a heat-dissipating fan of a computer device, which is provided with a heat-dissipating fan, a controller, a first sensor unit, and a second sensor unit. The method of the present invention includes the following steps. First, the controller accepts a first signal and a second signal and controls the rotating speed of the heat-dissipating fan according to the first signal. Subsequently, the controller determines the first signal and the second signal. Next, the controller reduces the rotating speed of the heat-dissipating fan corresponding to the first signal to temporarily maintain the rotating speed at a constant to thereby reduce a noise value produced by the heat-dissipating fan. | 10-18-2012 |
Patent application number | Description | Published |
20110116238 | HEAT DISSIPATION MODULE FOR ELECTRONIC APPARATUS - A heat dissipation module for an electronic apparatus including a heat-generating structure is provided. The heat dissipation module includes a heat dissipation structure and a heat-conducting structure. The heat-conducting structure includes a heat-conducting portion and an extending portion. The heat-conducting portion is adhered between the heat-generating structure and the heat dissipation structure. The heat generated by the heat-generating structure is transmitted to the heat dissipation structure through the heat-conducting portion. The extending portion is connected to the heat-conducting portion and exposed to the heat-generating structure and the heat dissipation structure. When the extending portion is forced to move along a direction away from the heat-generating structure and the heat dissipation structure, the heat-conducting portion is deformed to release the adhesion between the heat-conducting portion and the heat-generating structure and the adhesion between the heat-conducting portion and the heat dissipation structure. | 05-19-2011 |
20120113593 | ELECTRONIC APPARATUS - An electronic apparatus includes a host, a fan module, and a heat-dissipating module. The host includes a first housing, a second housing, and a first housing vent that is located at the edge of the second housing. The fan module includes a fan outlet. The fan module is disposed in the host obliquely, so as to make the fan outlet face the first housing vent. The heat-dissipating module is located between the fan outlet and the first housing vent, and a portion of the first housing vent is located at the bottom of the heat-dissipating module. The airflow generated by the fan module is In exhausted out of the first housing vent via the heat-dissipating module from the fan outlet. | 05-10-2012 |
20140071630 | THERMAL DISSIPATING MODULE - A thermal dissipating module suitable for removing heat from a heating element disposed on a circuit board is provided. The thermal dissipating module includes a heat conductive structure, an adhesive layer and an elastic member. The heat conductive structure is suitable for being disposed on the heating element. The adhesive layer is suitable for being disposed on the circuit board and adjacent to the heating element. The elastic member is glued to the circuit board by the adhesive layer, and the elastic member applies a force to make the heat conductive structure to be attached to the heating element. | 03-13-2014 |
Patent application number | Description | Published |
20080243409 | Circuit testing apparatus - The invention discloses a circuit testing apparatus for testing a device under test. The circuit testing apparatus includes a precision measurement unit, a signal transformation module, and a microprocessor. The precision measurement unit is coupled to the device under test for providing a testing signal and receiving a measurement signal generated according to the testing signal. The signal transformation module is coupled to the precision measurement unit for receiving the measurement signal and transforming the measurement signal to a signal measurement result according to a predetermined manner. The microprocessor is coupled to the precision measurement unit and the signal transformation module for examining the signal measurement result to determine a test result for the device under test. | 10-02-2008 |
20090108859 | TESTING CIRCUIT BOARD - The invention discloses a testing circuit board for placing a device under test and further testing the device under test according to a plurality of testing signals generated by a tester. The testing circuit board includes a circuit board and a plurality of sets of sockets. The circuit board includes a plurality of connecting holes. The plurality of sets of sockets are located on a plurality of connecting holes and electrically connects to the device under test via a plurality of connecting interfaces for transferring the plurality of testing signals to test the device under test. | 04-30-2009 |
20090140877 | REMOTE CONTROLLER - A remote controller including buttons, an input module including resistors and switches, and a control module including a determining module, a storage module, and a modulation module. Each resistor is coupled to a power source and provides a current path corresponding to one button. The switches are coupled to the resistors. The corresponding switch provides the corresponding current path when one button is pushed. The input module accords with the corresponding current path to generate an input signal. The control module generates an output signal according to the input signal. When the input module transmits the input signal, the determining module obtains the pushed button according to the input signal and generates a determining signal according to the obtained result. The storage module generates a control signal according to the determining signal. The modulation module modulates the control signal to generate the output signal. | 06-04-2009 |
20090254296 | CIRCUIT TESTING APPARATUS - A circuit testing apparatus for testing a device under test is disclosed. The device under test comprises a first output end and second output end for generating a first output signal and a second output signal, respectively. The circuit testing apparatus determines a test result for the device under test according to the first output signal and the second output signal. | 10-08-2009 |
20090281744 | TESTING DEVICES - A testing device for testing a device under test is disclosed. The testing device includes a microprocessor, a measuring module and a computing module. The microprocessor provides a testing signal to the device under test and determines a testing result for the device under test according to at least one signal measurement result. The device under test further generates at least one measuring signal after receiving the testing signal. The measuring module is coupled to the device under test, and measures the at least one measuring signal and generates at least one voltage measurement result and at least one period measurement result. The computing module obtains the at least one voltage measurement result and the at least one period measurement result according to a predetermined manner and generates the at least one signal measurement result. | 11-12-2009 |
20090326844 | CIRCUIT TESTING APPARATUS - A circuit testing apparatus for testing capacitance of a capacitor of a device under test is provided. The circuit testing apparatus includes a measuring module, a first converting module, a processing module and a second converting module. The measuring module provides a testing signal, and determines the capacitance of the capacitor according to a signal measuring result of the testing signal. The first converting module is coupled to the measuring module for converting the testing signal to generate a testing input signal. The processing module is coupled to the first converting module and the device under test for transmitting the testing input signal to the capacitor, and amplifies an output signal generated by the capacitor to generate an amplified signal. The second converting module is coupled to the processing module and the measuring module for converting the amplified signal to generate the signal measuring result. | 12-31-2009 |
Patent application number | Description | Published |
20100215875 | THERMAL TRANSFER-PRINTING FILM AND METHOD UTILIZING THE SAME - Disclosed are a thermal transfer-printing film and a thermal transfer-printing method utilizing the same. The film has a carrier layer, a post dual-curable protective layer, a decorating layer, and a post dual-curable adhesive layer. The decorating layer includes a post dual-curable printing ink pattern, metal layer such as an embossed surface relief hologram pattern, or combinations thereof. After low temperature thermal transfer on an object surface, the transfer-printing film is then radiation-cured by a free radicals pathway, and optionally simultaneously radiation-cured by a cationic pathway or separately followed by thermal curing. | 08-26-2010 |
20150037538 | HYDRAULIC TRANSFER FILM, PATTERN FILM, AND METHOD OF FORMING A HYDRAULIC TRANSFER FILM - A hydraulic transfer film includes: a water-soluble substrate, a pattern-forming layer formed on the water-soluble substrate and having a water-soluble region and an oil-soluble region, an oil-soluble pattern layer formed on the pattern-forming layer, an oil-soluble base layer formed on the oil-soluble pattern layer, and an activating layer including a curable activating agent that permeates into the oil-soluble region, the oil-soluble pattern layer, and the oil-soluble base layer such that the oil-soluble region, the oil-soluble pattern layer, and the oil-soluble base layer are partly soluble in the curable activating agent. A method of forming the hydraulic transfer film and a pattern film are also disclosed. | 02-05-2015 |
Patent application number | Description | Published |
20100032915 | MOTOR VEHICLE AND RICKSHAW AND TILTING MECHANISM THEREOF - A motor vehicle is provided. The motor vehicle comprises a vehicle body, a front wheel, a rear wheel and a tilting mechanism. The front wheel, the rear wheel and the tilting mechanism are disposed on the vehicle body. The tilting mechanism comprises a first compensation unit, a first arm, a first wheel, a second compensation unit, a second arm, a second wheel, at least one pipe and a fluid. The first arm is connected to the first compensation unit, and the first wheel. The second arm is connected to the second compensation unit, and the second wheel. The pipe connects the first compensation unit to the second compensation unit. The fluid flows in the first compensation unit, the second compensation unit and the pipe, wherein when the motor vehicle tilts, an extension length of the first compensation unit equals to a compression length of the second compensation unit. | 02-11-2010 |
20110154942 | SAFETY DEVICE ON STEERING HANDLE - Disclosed is a safety device on a steering handle, capable of controlling a direction-control wheel of a wheeled vehicle. The handlebar is engaged with the head part by its mortise with a tenon of the head part. When an outer bar end of the handlebar is hit, an inner tube of the handlebar will be pushed to disengage the mortise and the tenon to rotate the handlebar along. Alternatively, paired washers with wedge-shaped teeth can be utilized to engage the handlebar with the head part. When the outer bar end is hit, the washers are disengaged to allow the handlebar to rotate. Moreover, a hydraulic system or an inserting rod with a chassis groove system can be employed to maintain the original direction of the direction-control wheel when the handlebar is hit. Therefore, a sudden turn of the direction-control wheel and an fall-over of the rider and the vehicle can be prevented. | 06-30-2011 |
20130023803 | Movement facilitative device - The present invention discloses a movement facilitative device, basically comprising a first fixing module, a second fixing module, an energy storing module and a switching module, wherein the first fixing module and the second fixing module are fixed on the first extremity and the second extremity of the animal respectively. The first fixing module is connected with the second fixing module. The present invention has the advantages of decreasing the force required by the muscles during the exercise as well as retarding the impact enforced thereon while the user is jogging or exercising. Furthermore, the switching module of the present invention minimizes the limitations to the movement of the user so as to let the user exercise more effortlessly. | 01-24-2013 |
20130205938 | SAFETY DEVICE ON STEERING HANDLE - Disclosed is a safety device on a steering handle, capable of controlling a direction-control wheel of a wheeled vehicle. The handlebar is engaged with the head part by its mortise with a tenon of the head part. When an outer bar end of the handlebar is hit, an inner tube of the handlebar will be pushed to disengage the mortise and the tenon to rotate the handlebar along. Alternatively, paired washers with wedge-shaped teeth can be utilized to engage the handlebar with the head part. When the outer bar end is hit, the washers are disengaged to allow the handlebar to rotate. Moreover, a hydraulic system or an inserting rod with a chassis groove system can be employed to maintain the original direction of the direction-control wheel when the handlebar is hit. Therefore, a sudden turn of the direction-control wheel and an fall-over of the rider and the vehicle can be prevented. | 08-15-2013 |
Patent application number | Description | Published |
20100287456 | DATA TRANSFER METHOD CAPABLE OF SAVING MEMORY FOR STORING PACKET IN USB PROTOCOL AND APPARATUS THEREOF - A data transfer method is utilized for saving memory for storing packet in USB protocol. When a transmitter is to send a payload, the protocol layer of the transmitter writes the payload into a shared payload memory. The protocol layer generates a corresponding header according to the payload, and writes the corresponding header into a shared header memory. The data-link layer of the transmitter generates a packet by means of directly combining the payload saving in the shared payload memory and the header saving in the shared header memory, and sends the packet. Hence, when the transmitter is to send the payload, the transmitter only requires a memory of which the size is equal to a packet. In this way, the memory can be saved, reducing the cost. | 11-11-2010 |
20100293435 | Method for increasing efficiency of transferring packet of isochronous transfer type and device thereof - A method for increasing the efficiency of transferring packets of isochronous transfer type in USB 3.0 includes ignoring a packet of isochronous transfer type with an incorrect header. When the receiving end receives a packet of isochronous transfer type with an incorrect header, the receiving end does not send a retry signal to the transmitting end. Therefore, the transmitting end can more quickly transmit the following packets of isochronous transfer type. | 11-18-2010 |
20120087379 | Method of reducing required capacity of retry buffer for real-time transfer through PCIe and related device - A method capable of reducing a required capacity of a retry buffer of a link device when the link device transfers real-time data to a link partner through the PCIe interface determines how to resend a packet required by the link partner according to the type of the packet. When the packet is a data packet, the method determines if a pending data packet exists in a pending transmission data buffer. When the pending data packet exists in the pending transmission data buffer, the link device directly transmits the pending data packet to the link partner. When the pending data packet does not exist in the pending transmission data buffer, the link device transmits a dummy packet to the link partner. In this way, the retry buffer only requires enough capacity to store the dummy packet and buffer the command data packets. | 04-12-2012 |
Patent application number | Description | Published |
20100075716 | METHODS FOR SHARING MOBILITY STATUS BETWEEN SUBSCRIBER IDENTITY CARDS AND SYSTEMS UTILIZING THE SAME - A method for sharing a mobility status in a mobile station with a first subscriber identity card and a second subscriber identity card is provided. The mobility status indicating the movement extent of the mobile station is obtained by the first subscriber identity card being currently camping on a first cell of a first network operator. Settings corresponding to a mobility-dependent procedure for the second subscriber identity card being currently failure to camp on any second cell of a second network operator are configured, thereby enabling the mobility-dependent procedure to be performed with consideration of the obtained mobility status. | 03-25-2010 |
20120115486 | METHODS FOR INTEGRATING CELL MEASUREMENT PROCEDURES OF A COMMUNICATION APPARATUS AND COMMUNICATION APPARATUSES UTILIZING THE SAME - A communication apparatus has at least one radio transceiver module, a first subscriber identity card and a second subscriber identity card, where the first subscriber identity card corresponds to a first public land mobile network (PLMN), and the second subscriber identity card corresponds to a second PLMN. The communication apparatus includes processor logic determining whether the first PLMN and the second PLMN are the same, and for suspending a measurement procedure and a cell reselection procedure of one of the first subscriber identity card and the second subscriber identity card to reduce battery power consumption. Processor logic further triggers an unsuspended measurement procedure to tune the radio transceiver module to a plurality of corresponding channel frequency/frequencies of the neighbor cells. | 05-10-2012 |
20130044609 | APPARATUSES AND METHODS FOR ENHANCING DATA RATE FOR PACKET-SWITCHED (PS) DATA SERVICE - A wireless communication device for eliminating performance degradation of a packet-switched (PS) data service. The device comprises a processor configured to receive a request to perform the PS data service with a first subscriber identity card, reduce a plurality of scheduled monitoring tasks associated with a second subscriber identity card, and perform the PS data service with the first subscriber identity card while using the reduced plurality of scheduled monitoring tasks to maintain mobility or receive network messages with the second subscriber identity card. | 02-21-2013 |
20130064176 | APPARATUSES AND METHODS FOR ENHANCING DATA RATE FOR PACKET-SWITCHED (PS) DATA SERVICE - A wireless communication device for enhancing a data rate for a packet-switched (PS) data service is provided. The device comprises a processor configured to reference cell information corresponding to a first subscriber identity card to maintain mobility for a second subscriber identity card by using the referenced cell information when performing the PS data service with a first service network for the first subscriber identity card. | 03-14-2013 |
20130252614 | METHODS FOR PREFERABLY CAMPING ON AND STAYING IN A CELL BELONGING TO A HIGH DATA TRANSMISSION THROUGHPUT RAT AND COMMUNICATIONS APPARATUSES UTILIZING THE SAME - A communications apparatus includes a processor coupled to at least one RF transceiver and at least one baseband processing device and capable of communicating with a first wireless network belonging to a first RAT and a second wireless network belonging to a second RAT having a higher data transmission throughput than the first RAT. A first processor logic unit of the processor performs an enhanced cell search procedure via the RF transceiver to find one or more cell(s) belonging to the second RAT having stronger signal strength and/or better signal quality than a predetermined threshold, which are not included in a broadcast neighbor cell list. A second processor logic unit of the processor determines a suitable cell from among the cell(s) and performs a cell reselection procedure to camp on the suitable cell. | 09-26-2013 |
Patent application number | Description | Published |
20100232644 | SYSTEM AND METHOD FOR COUNTING THE NUMBER OF PEOPLE - This invention discloses a method and system for counting the number of people. First, a first face information is stored in a memory. Then, an image is determined to be a complexion region or not. The complexion region is determined to be a real face or not. Next, a one-to-one similarity matching is processed between the potential face information and the first face information, when the similarity matching achieves a predetermined condition, use the potential face information to update the first face information, when the similarity matching does not achieve a predetermined condition and the potential face is the real face, the potential face is viewed as a second face information and added to the memory, and the first face information is set as been occluded. Finally, the number of people in front of the camera is counted according to the faces stored in the memory. | 09-16-2010 |
20110135148 | METHOD FOR MOVING OBJECT DETECTION AND HAND GESTURE CONTROL METHOD BASED ON THE METHOD FOR MOVING OBJECT DETECTION - A method for moving object detection includes the steps: obtaining successive images of the moving object and dividing the successive images into blocks; selecting one block, calculating color feature values of the block at a current time point and a following time point; according to the color feature values, obtaining an active part of the selected block; comparing the color feature value of the selected block at the current time point with that of the other blocks at the following time point to obtain a similarity relating to each of the other blocks, and defining a maximum similarity as a local correlation part; obtaining a motion-energy patch of the block according to the active part and the local correlation part; repeating the steps to obtain all motion-energy patches to form a motion-energy map; and acquiring the moving object at the current time point in the motion-energy map. | 06-09-2011 |
20120087630 | APPARATUS AND METHOD FOR DYNAMICALLY ADJUSTING IMAGE - An apparatus and a method for dynamically adjusting an image are disclosed. The apparatus for dynamically adjusting the image includes a capturing unit, an optimum curve generating unit, a storage unit and an adjusting unit. The capturing unit captures a current frame on a display, and the storage unit stores reference curves. The optimum curve generating unit chooses one of the reference curves as an optimum curve according to the current frame, and the adjusting unit adjusts a gamma setting value of the display according to the optimum curve. | 04-12-2012 |
Patent application number | Description | Published |
20090191496 | CHILD-RESISTANT LIGHTER - A child-resistant lighter includes a main body, a wheel racket, a file wheel, a metal cap, and a lever is disclosed. The lever having an upward slant angle of α is within the range 10°≦α≦20° further includes a pressing part, a base, and a slipping hole. Both sides of the base furnish a salient part for acting as the pivot point of the lever, and the salient part is fitted into a securing hole provided at the bottom portion of the file wheel. The securing holes are used as the pivotal bearing seat for bearing the salient part. The pressing part having a slant surface forms an angle θ with respect to the lever and has a horizontal downward slant angle(θ-α). When it comes to use, the user exerts a force P by pressing on the slant surface of the pressing part and the file wheel with his/her thumb making the lighter generate flames. The effective force acting on the lever is P cos θ where the effective range of θ is 27°≦θ≦60°, thereby the range of the effective force is 0.5P≦P cos θ≦0.9P. Therefore, the child-resistant lighter of the invention is capable of preventing the children from carelessness or accidental igniting, thereby improving the safety efficacy of the child-resistant lighter. As a result, the lighter of the invention is capable of protecting the children from causing fire accident to achieve the efficacy of safety usage of the lighter. In this way, the lighter of the invention is capable of improving the efficacy of safety usage. Nevertheless, the exerting force P is still within the range of an adult user. | 07-30-2009 |
20100092899 | DISLOCATION-TYPE SAFETY LIGHTER - A dislocation-type safety lighter the invention is disclosed. The dislocation-type safety lighter includes a main body, a wheel racket, a file wheel, a metal cap, and a lever. The lever includes a pressing part, a base, and a slipping hole. Each side of the base furnishes a salient part used to be the pivot point C of the lever. The salient parts are fitted in the securing holes near the bottom of the file-wheel seats, and the securing holes) are used as pivot seat for bearing the salient parts. The metal cap is capped on the top of the wheel racket to cover the file wheel and the lever. The height H between the elevation of the “point A” of exerting force P and the elevation of the pivot point C is in the range (⅓)H′*H*(⅔)H′ where the height H′ is equal to the diameter of the file wheel ( | 04-15-2010 |
Patent application number | Description | Published |
20090322986 | Color light guide panel and liquid crystal display - A color light guide panel, suitable for differentiating an incident light into multiple color lights is provided. The color light guide panel includes a substrate and a color light output structure. The substrate has multiple pixel regions, and the color light output structure is disposed in each of the pixel regions. The color light output structure includes a first nano-pattern, a second nano-pattern and a third nano-pattern. The incident light is scattered by the first nano-pattern for producing a first color light, scattered by the second nano-pattern for producing a second color light, and scattered by the third nano-pattern for producing a third color light. The color light guide panel can output uniform and high luminous first, second and third color light. Moreover, a liquid crystal display device having the above color light output structure is also provided. | 12-31-2009 |
20120200807 | LIQUID CRYSTAL DISPLAY WITH COLOR LIGHT GUIDE PANEL - An LCD including a backlight module and an LCD panel is provided. The LCD panel includes a color light guide panel, suitable for differentiating an incident light into multiple color lights. The color light guide panel includes a substrate and a color light output structure. The substrate has multiple pixel regions, and the color light output structure is disposed in each of the pixel regions. The color light output structure includes first˜fourth nano-patterns. The incident light is scattered by the first nano-pattern for producing a first color light, scattered by the second nano-pattern for producing a second color light, scattered by the third nano-pattern for producing a third color light, and scattered by the fourth nano-pattern for producing a fourth color light. The color light guide panel can output uniform and high luminous first˜fourth color light, and the LCD can display high quality image. | 08-09-2012 |
Patent application number | Description | Published |
20100126531 | METHOD AND APPARATUS FOR CLEANING SEMICONDUCTOR DEVICE FABRICATION EQUIPMENT USING SUPERCRITICAL FLUIDS - A process of cleaning a semiconductor device fabrication equipment is provided. In one embodiment, the semiconductor device fabrication equipment is placed in a chamber; a fluid is introduced into the chamber; a pressure and temperature of the fluid is controlled to bring the fluid to a supercritical state; the semiconductor device fabrication equipment is cleaned by having the supercritical fluid contact the semiconductor device fabrication equipment; the supercritical fluid is removed from the chamber; and the semiconductor device fabrication equipment is removed from the chamber. | 05-27-2010 |
20100163078 | SPINNER AND METHOD OF CLEANING SUBSTRATE USING THE SPINNER - A method includes spinning a semiconductor wafer about an axis normal to a major surface of the wafer. The wafer is translated in a direction parallel to the major surface with an oscillatory motion, while spinning the wafer. A material is sprayed from first and second nozzles or orifices at respective first and second locations on the major surface of the wafer simultaneously while spinning the wafer and translating the wafer. | 07-01-2010 |
20130068656 | Large-sized Front Opening Unified wafer POD - A FOUP (front opening unified pod) is disposed with a plurality of supporting pieces, the positions of which are calibrated to be symmetrical for the supporting pieces to horizontally support wafers in the pod, and with an OHT pad (Overhead Hoist Transport pad), a major function of which is to evenly distribute the weight of the FOUP and the wafers so that the transportation of the FOUP and the wafers by the OHT head can be further stabilized and more weight can be loaded to meet the demands of the process. | 03-21-2013 |
20130146503 | FRONT OPENING UNIFIED POD WITH LATCH STRUCTURE - A Front Opening Unified Pod (FOUP) has a pair of latch structures, and the latch structures install in a door of the FOUP. The latch structures use a circular rotary turntable to drive a pair of sliding devices, let the latch structures can lock or unlock more stabilized, and use sliding rollers respectively disposed on the sliding devices to prevent the generation of dusts. | 06-13-2013 |
20140190857 | LIMIT MEMBER HAVING PROTECTION COVER - The present invention provides a limit member having a protection cover. The limit member is disposed in a substrate container and holds against the edge of at least one substrate received in the substrate container. The limit member has at least one limit portion and at least one protection cover. The protection cover is disposed on the limit portion. When the limit portion holds against the edge of the substrate, the substrate is against the protection cover on the limit portion, not being direct contact with the limit portion. This prevents the substrate from rubbing against the limit member to bring contamination particles, and further prevents the passivation layer of the substrate from being broken to pieces by the limit member to bring more contamination particles. | 07-10-2014 |
Patent application number | Description | Published |
20100088622 | Method of Relocating and Displaying Notification Icon on a Computer System and Related Device - A method of relocating a notification icon corresponding to a notification area displayed on a computer screen includes providing a display window displayed on the screen, hooking messages inputted to or outputted from the notification area, obtaining icon information and function information of the notification icon according to the hooked messages, hiding the notification icon, displaying the notification icon on the display window according to the icon information, and then providing functions of the notification icon according to the function information. | 04-08-2010 |
20120218307 | ELECTRONIC DEVICE WITH TOUCH CONTROL SCREEN AND DISPLAY CONTROL METHOD THEREOF - A display control method of a touch control screen and an electronic device applying the same are provided. The method is for enlarging a specific zone at the touch control screen and for the user to edit or selection at the enlarged zone. The method includes steps of: determining whether a plurality of first touch points stay at the touch control screen over a predetermined time; enlarging a partial zone image for showing an enlarged zone on the touch control screen; providing a second touch point on the enlarged zone for generating a corresponding position signal; and scaling the position signal, generating a converted signal and inputting the converted signal to a control module. | 08-30-2012 |
20120218308 | ELECTRONIC APPARATUS WITH TOUCH SCREEN AND DISPLAY CONTROL METHOD THEREOF - A display control method of a touch control screen and an electronic device applying the same are provided. According to the method, small user interfaces are magnified, and the user selects a target user interface according to a magnified zone. The method includes steps of: forming a touch boundary according to a position signal of a touch point; determining whether the touch boundary collides with a user interface; executing an image magnifying action according to the touch boundary and displaying the magnified zone on the touch control screen if the touch boundary collides with the user interface at the touch control screen; vanishing the touch point on the touch control screen after moving the touch point to a target user interface to execute a corresponding function of the target user interface via a control application module. | 08-30-2012 |
20130185769 | NEAR FIELD COMMUNICATION ELECTRONIC DEVICE, LOGIN SYSTEM USING THE SAME AND METHOD THEREOF - A near field communication (NFC) electronic device, a login system using the same and a method thereof are disclosed. The NFC electronic device includes a reading module, an embedded controller and a matching module. The reading module receives identification information transmitted from a readable component when the readable component approaches. The embedded controller is connected to the reading module and stores the identification information. The matching module is connected to the embedded controller and performs a matching authentication according to the identification information. If the matching authentication is successful, the matching module searches whether required account confidential information exists in a database according to the identification information. If yes, the matching module selects and transmits the required account confidential information to the embedded controller. The embedded controller outputs a hardware signal corresponding to the account confidential information to an application program of a user login screen. | 07-18-2013 |
Patent application number | Description | Published |
20100102265 | GEL ELECTROLYTE OF DYE SENSITIZED SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a gel electrolyte for a photosensitive dye and method for manufacturing the same. First, bismaleimide and barbituric acid are dissolved in Brönsted base solution to form a gelling additive. Subsequently, the gelling additive is added into an ionic liquid electrolyte. The liquid electrolyte is then gelled at room temperature to form a gel electrolyte for the photosensitive dye utilized in dye sensitized solar cells. In addition, barbituric acid is further added into the gelling additive to enhance the gelling rate of the ionic liquid electrolyte. | 04-29-2010 |
20100130625 | PROTON EXCHANGE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME - A proton exchange membrane and method for formation the same is disclosed. When forming the proton exchange membrane, first, a bismaleimide and barbituric acid are copolymerized to form a hyper-branched polymer. Next, the solvent of the sulfonated tetrafluorethylene copolymer (Nafion) aqueous solution is replaced with dimethyl acetamide (DMAc). 10 to 15 parts by weight of the hyper-branched polymer is added to 90 to 85 parts by weight of the Nafion in the DMAc solution, stood and heated to 50° C. for inter-penetration of the hyper-branched polymer and the Nafion. The heated solution is coated on a substrate, baked, and pre-treated to remove residue solvent to complete formation of the proton exchange membrane. | 05-27-2010 |
20100167101 | PROTON EXCHANGE MEMBRANE COMPOSITION - Proton exchange membrane compositions having high proton conductivity are provided. The proton exchange membrane composition includes a hyper-branched polymer, wherein the hyper-branched polymer has a DB (degree of branching) of more than 0.5. A polymer with high ion conductivity is distributed uniformly over the hyper-branched polymer, wherein the hyper-branched polymer has a weight ratio equal to or more than 5 wt %, based on the solid content of the proton exchange membrane composition. | 07-01-2010 |
20100167102 | INTER-PENETRATED PROTON EXCHANGE MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND PROTON EXCHANGE MEMBRANE FUEL CELL UTILIZING THE SAME - The disclosed forms a proton exchange membrane. First, multi-maleimide and barbituric acid are copolymerized to form a hyper-branched polymer. Next, the solvent of the sulfonated tetrafluorethylene copolymer (Nafion) aqueous solution is replaced from water with dimethyl acetamide (DMAc). 10 to 20 parts by weight of the hyper-branched polymer is added to the 90 to 80 parts by weight of the Nafion in a DMAc solution, stood and heated to 50° C. to inter-penetrate the hyper-branched polymer and the Nafion. The heated solution is coated on a substrate, baked, and pre-treated to remove residue solvent for completing an inter-penetrated proton exchange membrane. | 07-01-2010 |
Patent application number | Description | Published |
20100102306 | MULTI-LEVEL MEMORY CELL AND MANUFACTURING METHOD THEREOF - A multi-level memory cell having a bottom electrode, a first dielectric layer, a plurality of memory material layers, a plurality of second dielectric layers, and an upper electrode is provided. The bottom electrode is disposed in a substrate. The first dielectric layer is disposed on the substrate and has an opening exposing the bottom electrode. The memory material layers are stacked on a sidewall of the first dielectric layer exposed by the opening and are electrically connected to the bottom electrode. The second dielectric layers are respectively disposed between every adjacent two memory material layers and are located on the sidewall of the first dielectric layer. The upper electrode is disposed on the memory material layers. A manufacturing method of the multi-level memory cell is further provided. A multi-bit data can be stored in a single memory cell, and both the process complexity and the cost are reduced. | 04-29-2010 |
20110122714 | Control Method For Memory Cell - A control method for at least one memory cell is disclosed. The memory cell includes a transistor and a resistor. The resistor is connected to the transistor between a first node and a second node. In a programming mode, the memory cell is programmed. The step of programming the memory cell includes providing a first controlling voltage to a gate of the transistor, providing a first setting voltage to the first node, and providing a second setting voltage to the second node. When it is determined that the memory cell has been successfully programmed, a specific action is executed. | 05-26-2011 |
20120243346 | Control Method for Memory Cell - A control method for at least one memory cell. The memory cell includes a transistor and a resistor. The resistor is connected to the transistor in series between a first node and a second node. In a programming mode, the memory cell is programmed. When it is determined that the memory cell has been successfully programmed, impedance of the memory cell is in a first state. When it is determined that the memory cell has not been successfully programmed, a specific action is executed to reset the memory cell. The impedance of the memory cell is in a second state after the step resetting the memory cell. The impedance of the memory cell in the second state is higher than that of the memory cell in the first state. | 09-27-2012 |
Patent application number | Description | Published |
20110105175 | Method and System for Managing Transmitting Power of Communications Devices Equipped with a Plurality of Antennas - A communications system and method for managing transmitting power of communications devices equipped with multiple antennas. A first communications device enables a first antenna configuration in accordance with a first pre-determined rule. A second communications device activates a second antenna configuration in accordance with a second predetermined rule. First and second messages are exchanged between the first and second communications devices. The first message includes the power management profile of the first communications device and the second message includes information pertinent to a power management profile of the second communications device, and signal integrity information determined by the second communications device from the received first message. The first communications device enables a third antenna configuration in accordance with the first pre-determined rule and the second communications device activates a fourth antenna in accordance with the second pre-determined rule configuration after the first and second messages have been exchanged. | 05-05-2011 |
20120263055 | Fast Link Adaptation and Transmit Power Control in Wireless Networks - An open-loop fast link adaptation scheme is proposed in an OFDM system. An access point first transmits a downlink packet comprising an open-loop link metric to a wireless station. The open-loop link metric contains a transmit power of the downlink packet plus a receiver sensitivity of the access point. The wireless station measures a received signal strength indication (RSSI) value of the downlink packet. The wireless station then applies open-loop link adaptation and determines a modulation and coding scheme (MCS) based on the open-loop link metric and the RSSI value. The open-loop link adaptation scheme is especially suitable for smart meter/sensor networks as it reduces overhead and increases link capacity. | 10-18-2012 |
20130107916 | Methods for Inter-User Interference Indication Feedback and Usage in MU-MIMO Wireless Systems | 05-02-2013 |
20130315325 | Method and Apparatus of Beam Training for MIMO Operation - The disclosed invention provides an efficient method for beam training to enable spatial multiplexing MIMO operation and spatial combining in a wireless network. The invention discloses a simple and efficient beam-training algorithm and protocol for MIMO operation that operates in high SNR condition for reliable MIMO operation. In one novel aspect, the best MIMO beam combinations are determined after TX sector sweeping and RX sector sweeping. In addition, the selection criteria includes not only signal quality, but also considers mutual interference and leakage among multiple MIMO spatial streams to improve overall MIMO performance. | 11-28-2013 |
20130343211 | Beam-Change Indication for Channel Estimation Improvement in Wireless Networks - A method of channel estimation enhancement is provided. In a wireless communications system, a transmitting device transmits a long preamble frame comprising a first training field, a signal field, and a second training field. The signal field has a beam-change indicator bit indicates whether there is beam change between the first training field and the second training field. A receiving device receives the long preamble frame, performs a first channel estimation based on the first training field, and performs a second channel estimation based on the second training field. If the beam-change indicator bit indicates negative beam change, then the receiving device performs channel estimation enhancement by combining the first channel estimation and the second channel estimation. As a result, channel estimation performance is improved. | 12-26-2013 |
20140071892 | APPARATUS AND METHOD OF DATA COMMUNICATIONS IN MILLIMETER WAVE NETWORK - The method and apparatus of data communications for a transmitter in a millimeter wave network are provided. The method includes: generating a control physical layer (CPHY) preamble; generating a header, wherein the header includes a mode indicator; modulating and encoding a payload according to the mode indicator; generating a packet according to the control physical layer (CPHY) preamble, the header and the payload; and transmitting the packet. | 03-13-2014 |
20150050957 | METHOD AND SYSTEM FOR MANAGING TRANSMITTING POWER OF COMMUNICATIONS DEVICES EQUIPPED WITH A PLURALITY OF ANTENNAS - A method for managing transmitting power of communications devices equipped with multiple antennas. The method enables a first antenna configuration of the plurality of antennas in accordance with a first pre-determined rule. The method transmits a first message to a peer communications device, wherein the first message comprises at least a power management profile of the communications device transmitting the first message. The method receives a second message comprising at least information pertinent to a power management profile of the peer communications device receiving the first message and signal integrity information determined by the peer communications device from the received first message. Finally, the method activates a second antenna configuration of the plurality of antennas by using the signal integrity information in accordance with a second pre-determined rule. | 02-19-2015 |