Patent application number | Description | Published |
20080270274 | Method, system and apparatus for accounting in network - A method, a system and an apparatus for accounting in a network. The method includes: receiving accounting information; acquiring information of an access network; generating a bill containing the information of the access network according to the accounting information and the information of the access network; and the bill being used for performing charge settlement with an access network provider of the access network. | 10-30-2008 |
20090164355 | ACCOUNTING SYSTEM, ACCOUNTING CLIENT AND METHOD FOR REPORTING ACCOUNTING INFORMATION OF A USER BY AN ACCOUNTING CLIENT - A method for reporting accounting information of a user by an accounting client is provided. The method includes the following steps. The accounting client correlates the accounting information of all service streams established by the user, generates an accounting packet based on a user granularity, and reports the accounting packet to an accounting server. An accounting system and an accounting client are further provided, where the accounting client correlates the accounting information of all service streams established by the user, generates the accounting packet based on the user granularity, and reports the accounting packet to the accounting server, so that an access network supporting accounting based on a service stream may report the accounting information based on the user granularity to a core network. Therefore, if the access network uses an accounting mode based on the service stream, the access network may also support a user-based accounting mode. | 06-25-2009 |
20100202411 | Method and Apparatus for Responding to a Scanning Request - Methods and apparatus are provided to respond to a scanning request to further improve the utilization rate of air interface resources. A scanning response message is sent to a mobile station in response to a scanning request received from the mobile station. The scanning response message can be in the form of a MOB_SCN_RSP message that includes a BS ID sequence indication field that maps the BS IDs carried in the MOB_SCN_REQ message. | 08-12-2010 |
20100202412 | METHOD AND APPARATUS FOR DETERMINING SCANNED OBJECTS - A method for determining scanned objects is disclosed. According to the method, a Mobile Station (MS) receives an MOB_NBR_ADV message sent by a Base Station (BS). The MOB_NBR_ADV message contains BS IDs. The method includes the following steps: setting a BS Bitmap field in a scanning process message; and mapping the BS Bitmap field to the BS IDs contained in the MOB_NBR_ADV message and determining scanned objects according to the mapping. With the method, a minimum of one bit may be mapped to one of the BS IDs, and thus scanned objects are determined. In addition, an apparatus containing BS Bitmap units is disclosed. When scanned objects are determined with the method and apparatus, the length of a scanning process message can be shortened, thus improving the air-interface resource usage of the wideband radio access system to a great extent. | 08-12-2010 |
20110075640 | Method, System and Mobile Station for Obtaining Information - A method for obtaining information includes receiving carrier information and offset information of other carriers carried on a primary carrier, where the offset information includes frame number information, time difference information or window information; and obtaining, according to the carrier information and the offset information, data resources carried on the other carriers. | 03-31-2011 |
20110261783 | RESOURCE ASSIGNMENT METHOD AND MOBILE STATION - A resource assignment method and a Mobile Station (MS) are provided. The method includes: obtaining, by the MS, combined indication information carried in a resource assignment message after the MS receives the resource assignment message; judging whether a resource block indicated by resource assignment information in the resource assignment message is a segment of a Physical-layer (PHY) Protocol Data Unit (PDU) according to the combined indication information, and reading the segment of the corresponding PHY PDU according to the resource assignment information if the resource block is a segment of the PHY PDU; combining segments belonging to the same PHY PDU into a complete PHY PDU, wherein the segments are read according to multiple received resource assignment messages; and decoding the PHY PDU. The MS includes an obtaining module, a judging module, a reading module, a combining module, and a decoding module. The resource assignment method and the MS facilitate the design of resource assignment messages of one or several uniform formats, and therefore, the resource assignment messages have a fixed size which does not change dynamically with the number of segments, and the complexity and the cost of the MS are reduced. | 10-27-2011 |
20120082071 | System Compatibility Method and Apparatus - A system compatibility method and apparatus are disclosed. The system compatibility method includes sending, according to a downlink resource configured in a new frame structure of a first system, information of a downlink resource carrier. The information of the downlink resource carrier includes information of a downlink resource carrier compatible with a second system. Information of an uplink resource carrier is received according to an uplink resource configured in the new frame structure of the first system. The information of the uplink resource carrier includes information of an uplink resource carrier compatible with the second system. | 04-05-2012 |
Patent application number | Description | Published |
20110221701 | Multi-touch detection method for capacitive touch screens - This invention discloses a multi-touch detection method for capacitive touch screens, which includes the following steps: conducting scan detection of capacitance of the rows and columns of a touch screen matrix to respectively acquire the capacitance data of the rows and columns of the touch screen matrix; acquiring an initial capacitance threshold value and calculating capacitance value of each row and each column by subtracting the initial capacitance threshold value from the capacitance data of each row and each column respectively; judging whether a curved section with a capacitance value of more than zero exists in the calculated capacitance value curve of the rows and columns; if so, the gravity center point of each curved section with a calculated capacitance value of more than zero is taken as the contact point coordinate corresponding to the curved section; if not, no touch is made; and the column coordinate and the row coordinate of each contact point is sent to a processor for processing. This invention reduces the volume of data with processing necessity, decreases the load of the processor, improves the anti-interference performance of a system to a certain extent, and also lowers the probability of wrong touch. | 09-15-2011 |
20110227633 | Capacitive touch panel detection circuit and boost circuit thereof - The invention discloses a capacitive touch panel detection circuit and a boost circuit thereof, wherein the boost circuit comprises a plurality of charge pumps in series, a sequence circuit and a voltage-stabilizing circuit. The charge pump comprises a first switch, a second switch, a third switch, a fourth switch, a first capacitor and a second capacitor. The switches are controlled by the sequence circuit. During the first half of the working cycle of the charge pump, the first capacitor is charged. During the second half of the working cycle of the charge pump, the second capacitor is charged so that the voltage is two times of the power voltage, after the first capacitor is connected with the power supply in sequence. The boost circuit of the invention does not need an induction and a Schottky diode. All of the capacitors except a voltage-stabilizing capacitor can be integrated into a chip. Therefore, the number of off-chip ancillary components can be reduced. Furthermore, the problem of electromagnetic interference in an inductive boost circuit can be solved. | 09-22-2011 |
20110248955 | Touch detection method and circuit for capacitive touch panels - The present invention discloses a touch detection method and circuit for capacitive touch panels. The touch detection method for capacitive touch panels comprises scanning the rows and columns of the capacitive matrix of a touch panel respectively, wherein during the scanning of the rows or columns of the capacitive matrix of the touch panel, two rows or columns are synchronously scanned at the same time to obtain the capacitance differential value between the two rows or columns, or one row or column is scanned at the same time to obtain the capacitance differential value between the row or column and a reference capacitance; and then processing the obtained capacitance differential value. The present invention creates conditions for the elimination of common code interferences and greatly improves the interference resistance of a capacitive touch panel. | 10-13-2011 |
20120268417 | Methods of Filtering Noise in Capacitive Touch Panel - The present invention relates to a method of filtering noise in capacitive touch panel. By performing the correlation scan more than one time on the same channel, comparing the results of the correlation scans, and determining background noise by empty scans, the noise in capacitive touch panel can be filtered. | 10-25-2012 |
20130120309 | TOUCH DETECTION METHOD FOR CAPACITIVE TOUCH SCREENS AND TOUCH DETECTION DEVICE - A touch detection method for capacitive touch screens, includes: generating a waveform signal and transmitting the waveform signal to a capacitor under detection, by a transmitting end; converting the waveform signal transmitted by the transmitting end into charges, and transferring the charges to a detection circuit, by the capacitor under detection; and receiving the charges transferred by the capacitor under detection, generating an output signal, determining whether the touch takes place by performing detection processing on the output signal, and resetting the output signal of the detection circuit to a reference level prior to a variation in an edge of the waveform signal, by the detection circuit, where a phase clock of the detection circuit and a phase clock of the transmitting end are kept synchronous. | 05-16-2013 |
20130169601 | TOUCH STYLUS, TOUCH DETECTION METHOD AND TOUCH DETECTION SYSTEM - The embodiments of the present invention disclose a touch stylus, a touch detection method and a touch detection system, which are suitable to be used for writing on a capacitive touch screen and can increase the success rate of touch. A method according to an embodiment of the present invention includes: receiving, by a sensing electrode, a square wave signal sent from a stylus tip of a touch stylus; performing a detection process on the square wave signal, by a sensing detection unit, the sensing detection unit having a clock synchronized with a clock of the touch stylus; determining, by a signal processing unit, whether a touch event occurs according to the square wave signal processed with the detection process; and calculating position coordinates of the touch event and reporting the position coordinates to a system control unit, by the signal processing unit, if a touch event occurs. | 07-04-2013 |
20130257791 | CAPACITIVE TOUCH SCREEN AND MANUFACTURING METHOD THEREOF - The invention relates to a capacitive touch screen and a manufacturing method thereof, wherein a touch chip does not need package test and only needs a chip wafer. Therefore, compared with the traditional touch chip for a touch screen module, the package cost and the package test cost of the chip are reduced. Meanwhile, due to small area of the chip, the amount of space is small compared with the traditional touch chip with a package outline. The invention has the advantages that: the overall material cost of the capacitive touch screen can be effectively reduced; the capacitive touch screen is easy to produce; the requirements on the manufacturing processes of the capacitive touch screen are reduced; and the product yield is improved. | 10-03-2013 |
20130314366 | METHOD OF DRIVING AND DETECTION FOR CAPACITIVE TOUCH SCREEN AND DEVICE THEREOF - A method of driving and detection for a capacitive touch screen and a device thereof are provided. The method includes: sending, from a driving side, excitation signals through a plurality of channels simultaneously during the same driving and detection time period; receiving, by each of receiving channels at a receiving side, a charge signal generated from the excitation signals through coupling capacitances at corresponding touch detection points, and performing detection, which includes: converting and amplifying the charge signal into a voltage signal, and performing signal demodulation and analog-to-digital conversion on the voltage signal; and storing digital signals obtained from the analog-to-digital conversion, and analyzing the digital signals by a controller to obtain a detection result. This can achieve rapid scan, increase frame rate in detection, and meet the rapidity requirement for performing display driving and touch detection at different time slots. | 11-28-2013 |
20130342497 | DETECTION METHOD, DEVICE AND SYSTEM FOR DETECTING SELF-CAPACITANCE TOUCH SCREEN - It is provided a self-capacitance touch screen detection method, device and system. The method includes: receiving a scanning waveform by a currently detected channel of a self-capacitance touch screen; inputting the voltage of the scanning waveform into an input terminal of a voltage following unit, and driving at least a preset channel that is adjacent to the currently detected channel of the self-capacitance touch screen via an output terminal of the voltage following unit; and calculating self-capacitance touch screen coordinate data for a touch in the currently detected channel. The method not only avoids the disturbance to the detection for a touch in the currently detected channel generated due to water vapor or a water droplet, but also obtains an increased relative change generated by the same touch, and thereby the detection sensibility of the self-capacitance touch screen is improved. | 12-26-2013 |
20140002412 | NOISE REDUCTION METHOD, DEVICE AND SYSTEM ON THE BASIS OF TOUCH DETECTION OF A CAPACITIVE SCREEN | 01-02-2014 |
20140035863 | TOUCH SCREEN DEVICE - It is provided a touch screen device applied in an electronic information technology area. In the touch screen device supporting an active capacitance stylus, a demodulation unit demodulates a signal received by a reception unit by two orthogonal signals, and then an amplitude recovery unit recovers an amplitude of the signal received by the reception unit, the amplitude of the signal received by the reception unit can be recovered relatively exactly without the need that the demodulation signal must be synchronous with the signal received by the reception unit (or the signal transmitted from the active capacitance stylus), and there is no need to add additional hardware resources for synchronization in the touch screen device of the embodiment of the present invention compared with the existing detection method which needs to perform synchronization of the demodulation signal and the signal transmitted from the active capacitance stylus in the prior art. | 02-06-2014 |
20140087658 | COMMUNICATION DEVICE - A communication device applied in the field of electronic device technique is disclosed. In the communication device of embodiments of the invention, when a new communication function is added, the communication antenna may be arranged on the surface of the touch-display screen of the communication device or is embedded inside the touch-display screen; or an electrode included in the touch-display screen of the communication device is reused as the communication antenna and the communication function and the electrode function is coordinated by a control circuit; furthermore, a communication processing function circuit corresponding to the communication antenna is configured flexibly in conjunction with other processors of the communication device. Therefore the volume of the communication device is not increased when a new communication function is added to the communication device. | 03-27-2014 |
20140146002 | Touch Detection System of Terminal Device and Terminal Device - A touch detection system of a terminal device and a terminal device are provided. In the touch detection system, once the charging of the mutual-capacitor and the self-capacitor, the detection circuit can be multiplexed. That is, the capacitor charging/discharging circuit is connected to the amplifier, the charge in the self-capacitor or the mutual-capacitor is transferred to the output of the amplifier by the capacitor between the output and one input of the amplifier, and the other input of the amplifier is connected to a reference signal source, so that a signal processing unit can determine a touch on the capacitive touch screen based on the output voltage of the amplifier. It is unnecessary to use multiple circuits to detect the capacitances of the mutual-capacitor and the self-capacitor, so as to simplify the structure for detecting the touch of the customer on the capacitive touch screen in the terminal device. | 05-29-2014 |
20140204287 | TOUCH DISPLAY SCREEN, METHOD FOR MANUFACTURING DISPLAY ELECTRODE OF THE TOUCH DISPLAY SCREEN, DISPLAY ELECTRODE AND ELECTRONIC DEVICE - A touch display screen, a method for manufacturing a display electrode of the touch display screen, a display electrode and an electronic device are described. In the touch display screen, the electrode in the first direction and the electrode in the second direction are connected to the touch detecting unit, and the touch detecting unit and the display control unit operate in a time-sharing manner. Thus, a part of the display electrode can be multiplexed, and it is unnecessary to provide an additional touch-sensitive layer to detect the touch on the touch display screen, so the structure of the touch display screen is simplified; because the touch-sensitive layer is omitted, the touch display screen has better transmittance; and because the touch detecting unit and the display control unit operate in a time-sharing manner, the detection on the touch and the control on the display will not affect mutually. | 07-24-2014 |
20140204288 | LIQUID-CRYSTAL DISPLAY SCREEN WITH TOUCH-CONTROL FUNCTION AND MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS - The present invention discloses a liquid-crystal display screen with touch-control function and a manufacturing method thereof and an electronic apparatus. The liquid-crystal display screen includes a first sensing electrode and a second sensing electrode, which are included in a common electrode in display electrodes of the liquid-crystal display screen, and are connected to a touch detection unit. Furthermore, the touch detection unit and a display control unit operate in a timesharing manner. In this way, in the touch-control display screen, the common electrode may also be used as an electrode for detecting a touch on the touch-control display screen, and the structure of the display screen is simplified. Moreover, the touch-control display screen has a better light transmittance and the detecting for the touch and the control for the display may not interact with each other. | 07-24-2014 |
20140285464 | TOUCH-CONTROL METHOD FOR LIQUID DISPLAY DEVICE AND TOUCH-CONTROLLABLE LIQUID CRYSTAL DISPLAY DEVICE - A touch-control method for a liquid crystal display device, includes: switching from a display mode to a touch-control mode; determining whether there is a touch made by an object or whether there is an input made by an active pen; in the case where there is the input made by the active pen, starting an active pen detecting sub-mode in which an X-axis direction common electrode of the liquid crystal display device is defined as an X-axis direction receiving electrode, and a Y-axis direction common electrode or a signal electrode is defined as a Y-axis direction receiving electrode; and determining a position or an action of the active pen according to amplitudes of signals of the X-axis direction receiving electrode and the Y-axis direction receiving electrode. A touch-controllable liquid crystal display device is further provided. | 09-25-2014 |
20140362029 | TOUCH DISPLAY APPARATUS - A touch display apparatus is provided, which includes: a first substrate; a second substrate arranged in parallel to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a plurality of touch sensing electrodes which are disposed on the lower surface of the first substrate and arranged in a two-dimensional array. An anti-interference performance may be improved according to the embodiments of the present invention. | 12-11-2014 |
20140362030 | CAPACITIVE TOUCH SCREEN AND METHOD FOR MANUFACTURING THE SAME - A capacitive touch screen and a method for manufacturing the same are provided. The capacitive touch screen includes: a transparent medium; a plurality of sensing electrodes provided on a lower surface of the transparent medium, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bonded onto the lower surface of the transparent medium, wherein the touch control chip is connected with each of the plurality of sensing electrodes via a wire. | 12-11-2014 |
20140362032 | ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE INTEGRATED WITH TOUCH CONTROL FUNCTION - An organic light-emitting diode display device integrated with a touch control function, includes: a substrate; an organic light emitting layer disposed on the substrate; protective glass disposed on the organic light emitting layer; a plurality of sensing electrodes disposed on the protective glass, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound onto the protective glass, wherein the touch control chip and the plurality of sensing electrodes are located on a same side of the protective glass, and the touch control chip is connected with each of the plurality of sensing electrodes via a wire. Therefore, the error caused by noises accumulation between the electrodes is avoided, and signal-to-noise ratio is significantly improved. | 12-11-2014 |
20140362033 | CAPACITIVE TOUCH SCREEN - The embodiments of the disclosure provide a capacitive touch screen, including: a substrate; a plurality of sensing electrodes provided on the substrate, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound to the substrate, the touch control chip being connected with each of the plurality of sensing electrodes via a corresponding wire. The capacitive touch screen according to the embodiments of the disclosure solves the problem of errors caused by noise transmission between electrodes in the prior art on the premise of achieving multi-touch, thereby significantly improves the signal-to-noise ratio. | 12-11-2014 |
20140362036 | CAPACITIVE TOUCH SCREEN - A capacitive touch screen is provided, which includes: a transparent cover lens; multiple sensing electrodes disposed on a surface of the transparent cover lens and arranged into a two-dimensional array; and a touch control chip bonded onto the surface of the transparent cover lens, the touch control chip being connected with each of the multiple sensing electrodes via a wire. The capacitive touch screen may decrease errors caused by the transmission of noises between electrodes in the prior art on the premise of implementing multi-ouch, thus significantly improving signal-to-noise ratio (SNR). | 12-11-2014 |
20140362040 | CAPACITIVE TOUCH PANEL - A capacitive touch panel is provided, which includes a printed circuit board, a plurality of sensing electrodes and a touch control chip. The sensing electrodes are located on the printed circuit board in a two-dimensional array arrangement. The touch control chip is bound to the printed circuit board in a Chip-on-Board manner, and the touch control chip is connected to each of the plurality of sensing electrodes via a wire. | 12-11-2014 |
20140375601 | CAPACITIVE TOUCH DEVICE AND DETECTION SYSTEM THEREOF - A detection system for a capacitive touch device including a display device and a capacitive touch screen is provided. A circuit ground of the capacitive touch screen is physically isolated from a system ground of the display device. A capacitive touch device is further provided. | 12-25-2014 |
20150035790 | SELF-CAPACITIVE TOUCH PANEL AND TOUCH DISPLAY DEVICE - A self-capacitive touch panel is provided, including: a plurality of self-capacitive touch sensing electrodes arranged on a single layer; a touch control circuit configured to drive the plurality of self-capacitive touch sensing electrodes, to detect the changes of the self-capacitances of the plurality of self-capacitive touch sensing electrodes, and to determine a touch position based on the changes of the self-capacitances; an insulating layer covering the surface of the plurality of self-capacitive touch sensing electrodes; and an isolating electrode covering the surface of the insulating layer and connected to the touch control circuit. With the solutions according to the embodiments of the invention, the accuracy of touch detection may be enhanced. | 02-05-2015 |
20150035791 | TOUCH DISPLAY DEVICE - A touch control display device is provided according to embodiments of the disclosure. The touch control display device includes: a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a common electrode and a plurality of pixel units; and a plurality of touch sensing electrodes disposed above the common electrode, where the plurality of touch sensing electrodes are arranged in a two-dimensional array. With the solution according to the embodiments of the disclosure, the noise can be reduced and the frame rate of touch detection scan can be enhanced. | 02-05-2015 |
20150254491 | DISPLAY DEVICE, DRIVING CIRCUIT, METHOD FOR DRIVING DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided. | 09-10-2015 |
20150310820 | DRIVING CIRCUIT, DRIVING METHOD, DISPLAY APPARATUS AND ELECTRONIC APPARATUS - A driving circuit includes: a clock signal generating unit, for generating clock signals, where transitions from first level to second level, in each clock signal, trigger a scan driving circuit to generate scanning signals, the transitions from first level to second level are defined as effective signal edges of the clock signals, and an interval between adjacent effective signal edges is defined as a clock time interval; and a control unit, for controlling clock time intervals of each clock signal to be non-identical, the clock time intervals including a first clock time interval and second clock time interval, the second clock time being longer than the first clock time, and the control unit is configured to control the clock time interval to be the second clock time interval at least once during displaying one frame of image by a display panel. | 10-29-2015 |
20150324625 | ELECTRONIC APPARATUS WITH FINGERPRINT SENSING FUNCTION, DRIVING CIRCUIT, AND METHOD FOR DRIVING ELECTRONIC APPARATUS WITH FINGERPRINT SENSING FUNCTION - An electronic apparatus with fingerprint sensing function, a driving circuit, and a method for driving the electronic apparatus are provided. The electronic apparatus includes: a first fingerprint sensor adapted to perform fingerprint sensing; a second fingerprint sensor adapted to perform fingerprint sensing; and a driving circuit. The driving circuit provides a first fingerprint detection signal to the first fingerprint sensor for performing fingerprint detection, and determines whether to control the electronic apparatus to perform a first function, based on fingerprint detection information from the first fingerprint sensor; and provides a second fingerprint detection signal to the second fingerprint sensor for performing fingerprint detection, and determines whether to control the electronic apparatus to perform a second function, based on fingerprint detection information from the second fingerprint sensor. With above technical solution, security for usage of the electronic apparatus is improved. | 11-12-2015 |
Patent application number | Description | Published |
20100110038 | MUTUAL CAPACITANCE TOUCH SCREEN AND COMBINED MUTUAL CAPACITANCE TOUCH SCREEN - A mutual capacitance touch screen and a combined mutual capacitance touch screen formed by the combination of mutual capacitance touch screens. A driving layer and a sensor layer are included, wherein the driving layer comprises driving electrodes distributed at intervals in the same plane; the sensor layer comprises sense electrodes distributed at intervals in the same plane; and the places where the sense electrodes are distributed in the sensor layer are just over against the intervals between the driving electrodes in the driving layer so that the driving electrodes and the sense electrodes together fill the touch area of the touch screen. The driving electrodes are not over against the sense electrodes in terms of space positions to increase the proportion of capacitance C | 05-06-2010 |
20110007030 | ULTRATHIN MUTUAL CAPACITANCE TOUCH SCREEN AND COMBINED ULTRATHIN TOUCH SCREEN - Ultrathin mutual capacitance touch screen and combined ultrathin touch screen composed by the said ultrathin mutual capacitance touch screen, the said ultrathin mutual capacitance touch screen comprises driving electrode clusters and sensing electrode clusters, wherein the driving electrode clusters are connected with an excitation signal source arranged outside the touch screen, and the sensing electrode clusters are connected with a sensing control module arranged outside the touch screen. The driving electrode clusters comprise tabulate driving electrodes which are made of transparent conductive materials and connected in series and/or in parallel, and the sensing electrode clusters comprise tabulate sensing electrodes which are made of transparent conductive materials and connected in series and/or in parallel. In particular, in a pair of adjacent driving electrode and sensing electrode of the touch screen, the plate area of at least one electrode producing the eigen mutual electric field is smaller than that of the same electrode producing the variable mutual electric field. The present invention make the thickness of the touch screen become thinner, and ensure a higher effective capacitivity. | 01-13-2011 |
20110216036 | MULTI-TOUCH DETECTING METHOD FOR TOUCH SCREENS - A multi-touch detecting method for touch screens relates to an input device for converting data to be processed so that a computer can process the data, particularly to a digital converter with a characteristic converting mode. The digital converter comprises a touch screen, a capacitance induction circuit, a capacitance data processing module and a system host, wherein the touch screen comprises M*N mutual capacitance arrays formed from M transversal electrodes and N longitudinal electrodes which are orthogonal; the capacitance induction circuit continuously detects all capacitances of the touch screen in real time to obtain one frame of real-time two-dimensional arrays corresponding to the capacitances; the capacitance induction circuit takes the original capacitance of the touch screen without touch as a flat, takes an area touched effectively as a “depression”, judges the “depression”, separates the “depression” into “equivalent depressions” formed by touching one or multiple points effectively and calculates the coordinate of the central position of the “equivalent depressions”. The multi-touch detecting method for touch screens has the advantages of high touch sensing accuracy and accurate touch point calculation and conforms to requirements of multipoint sensing. | 09-08-2011 |
20110221700 | MUTUAL CAPACITANCE TOUCH SCREEN WITH ELECTRODES ARRANGED ON DUAL CONDUCTIVE MATERIAL FILMS - A mutual capacitance touch screen with electrodes arranged on dual conductive material films, which comprises an upper electrode film and a lower electrode film, and the two electrode films respectively comprise an electrode plane made of transparent conductive materials and an insulated plane made of transparent insulating materials. The insulated planes of the two electrode films are fused together. Lower electrode plates are arranged on the electrode plane of the lower electrode film separately, and shielding electrode plates are arranged in the clearance between the lower electrode plates. Therefore, the lower electrode plates and the shielding electrode plates are distributed to the whole electrode plane of the lower electrode film. The touch screen of the present invention can isolate interference from the display screen in the conditions that the thickness is not increased and the shielding electrode film is not required to be arranged individually. Therefore, the manufacturing cost of the touch screen is reduced. | 09-15-2011 |
20120062510 | CAPACITANCE TOUCH SCREEN WITH MESH ELECTRODES - A capacitance touch screen with mesh electrodes includes a first electrode group and a second electrode group made of transparent conductive material. Particularly, at least either the first electrode or the second electrode includes at least two sub-electrode plates, all the sub-electrode plates in the electrodes which are the same are arranged in accordance with a mesh structure. The capacitance distribution of the prior art is changed from concentrated capacitance to decentralized distributed capacitance through the mesh electrodes, to ensure the touch screen to have higher effective capacitivity even in suspended state, the waterproof performance of the touch screen is increased, and the properties including ESD resistance, aging resistance, etc. of the capacitance touch screen are enhanced. | 03-15-2012 |
20130076689 | MUTUAL CAPACITANCE TOUCH SCREEN TO CAUSE DISPERSED COUPLING OF ELECTRODES - A mutual capacitance touch screen to cause dispersed coupling of electrodes includes driving electrode chains, sensing electrode chains and a data processing module. The central line of any driving electrode chain and the central line of any sensing electrode chain are mutually vertical. The driving electrode chains comprise at least two driving electrode plates. Two adjacent driving electrode plates are electrically connected by means of driving electrode connecting strips made of the conductive material. Thus, two clearances are formed between two adjacent driving electrode plates. Bar-shaped concave clearances which are recessed towards the driving electrode plates are also arranged on the driving electrode plates. The sensing electrode chains are arranged to fill the gaps and the concave clearances among the driving electrode chains in the touch screen. In the utility model, the coupling electric field is dispersed. Thus, the long range power lines in the coupling electric field are effectively reduced, the sensitivity of the touch screen in the hanging state is optimized, and the waterproof property and the anti-interference capability of the touch screen are improved. Moreover, the effective capacitivity of the mutual capacitance touch screen is also improved. | 03-28-2013 |
20140098305 | LCD TOUCH SCREEN AND APPLICATIONS INTEGRATING SINGLE LAYER CAPACITIVE SENSOR - It relates to an LCD touch screen and applications integrating single layer capacitive sensor, comprising first underlayer, second underlayer, liquid crystal imaging material and control circuit. It also comprises capacitive touch sensor, which comprises an electrode layer set between the said first underlayer and second underlayer. The said electrode layer comprises electrodes and electrode conductors which are used for electric connection of various electrodes; both of the said electrodes and electrode conductors are set in the same plane. In the invention, the single layer capacitive sensor is set inside of the LCD touch screen, so as to reduce the thickness of the LCD touch screen, conforming to the development tendency of LCD touch screen to thin even ultra-thin ones. In addition, the invention has taken advantage of shielding effect of the black matrix, at the same time of shielding pixel electrode matrix, electrodes and the electrode conductors for the capacitive sensor are also shielded, thus, using effect of the capacitive touch sensor has been enhanced and manufacturing cost is reduced. | 04-10-2014 |
20140176497 | METHOD OF AVOIDING MUTUAL INTERFERENCE OF TOUCH DETECTION WITH LCD SCAN - A method of avoiding the mutual interference of touch detection with LCD scan, based on the LCD touch screen set with capacitive touch sensor. As to the said method, first of all, divide the entire LCD touch screen into at least two regions; then, set the touch detection timing sequence and LCD scan timing sequence for the LCD touch screen, enabling the touch detection process and LCD scan process to meet the condition of only conducting one process of touch detection process and LCD scan process within the same time period and same region, thus, enabling both of the touch detection process and LCD scan process to keep mutual independent running status either in time domain or in spatial domain. The invention has separated the touch detection process and LCD scan process from time domain and spatial domain, avoiding mutual interaction and mutual interference of the two processes. | 06-26-2014 |
Patent application number | Description | Published |
20130297827 | METHOD AND SERVER FOR INTELLIGENT CATEGORIZATION OF BOOKMARKS - The present invention, relating to the field of computer technologies, provides a method and server for intelligent categorization of bookmarks. The method includes: acquiring a bookmark link address requested for categorization by a client; categorizing the bookmark link address requested for categorization; and returning a categorization result as a bookmark category to the client. The server includes: an acquiring module, a categorizing module, and a returning module. According to the present invention, by acquiring a bookmark link address requested for categorization by a client, categorizing the bookmark link address requested for categorization, and returning a categorization result as a bookmark category to the client, the objective of intelligent categorization of the bookmarks is achieved so that time consumption caused by users' manual organization and categorization of the bookmarks is avoided. In addition, a better user experience on the browser is brought to users. | 11-07-2013 |
20140032652 | WEB BROWSER OPERATION METHOD AND SYSTEM - A browser operation and control method is provided for a server and a client having a browser. The server receives a query request message from the client, and the query request message contains a character string converted by the client from voice information inputted by a user of the client. The server obtains control information for operating the browser based on the character string in the query request message, and the control information indicating one of a plurality results provided by the server including a direct URL based on the character string, a direct operation command based on the character string, and a search result page based on the character string. The server sends a query response message containing the control information to the client such that the client operates the browser based on the control information in response to the voice information inputted by the user. | 01-30-2014 |
20140049498 | METHOD AND MOBILE TERMINAL DEVICE FOR IMAGE OPERATION - Methods and mobile terminal devices for image operation are disclosed. In an exemplary method, an image viewing request from a user can be obtained. The image viewing request can include image identification. The mobile terminal can switch to an image mode from a current interface to display an image corresponding to the image identification on a main interface of the image mode. The mobile terminal can obtain a first operation request from the user and enter a first operation interface under the image mode to perform a first operation on the image and to generate a first operation image. The mobile terminal can obtain a second operation request from the user and enter a second operation interface to perform a second operation on the first operation image. | 02-20-2014 |
20140082528 | METHOD AND SYSTEM FOR MOVING BOOKMARKS FOR A MOBILE BROWSER - A method is provided for moving bookmarks on a mobile terminal having a mobile browser. The method includes receiving a triggering instruction from a user of the mobile browser, triggering bookmark moving function on the mobile terminal, and prompting, on a bookmark page of the mobile browser, the user to select at least one target browser having bookmarks to be moved from a list of available browsers. The available browsers include at least a third-party browser. Further, the method includes determining the target browser selected by the user, and performing a bookmark operation to move the bookmarks of the target browser into the mobile browser of the user. | 03-20-2014 |
20140097246 | METHOD AND DEVICE FOR BATCH SCANNING 2D BARCODES - Methods and devices for batch scanning 2D barcodes are provided by using a 2D barcode positioning process to determine a barcode area corresponding to each 2D barcode of a plurality of 2D barcodes in an image. According to the barcode area corresponding to each 2D barcode, the image containing the plurality of 2D barcodes can be segmented to provide a plurality of 2D barcode images with each barcode image corresponding to one 2D barcode of the plurality of 2D barcodes. Each barcode image of the plurality of 2D barcode images corresponding to the plurality of 2D barcodes can be decoded to obtain data contained in each barcode image. An exemplary device can include a positioning module, a segmenting module, and a decoding module. | 04-10-2014 |
20140103111 | INFORMATION OBTAINING METHOD AND APPARATUS - Various embodiments provide methods, apparatus, and electronic devices for information obtaining, information management and 2D barcode generation. In an exemplary method implemented by an electronic device, a first two-dimensional (2D) barcode can be obtained. An image transformation can be performed on the first 2D barcode to obtain a virtual 2D barcode. Further, according to validity of the virtual 2D barcode, relationship information of the first 2D barcode can be obtained based on a mapping relationship of the virtual 2D barcode in a database. | 04-17-2014 |
20140110473 | METHOD AND SYSTEM FOR CROSS-TERMINAL CLOUD BROWSING - A method is provided for cross-terminal cloud browsing on the Internet. The method includes a second terminal obtaining a 2D bar code generated by a first terminal corresponding to a web content currently being presented on a webpage on the first terminal. The 2D bar code includes at least presentation information of the web content. The method also includes the second terminal parsing the 2D bar code to obtain the presentation information of the web content contained in the 2D bar code. Further, the method includes the second terminal establishing a link using the presentation information of the web content to realize cross-terminal presentation of the web content on the second terminal. | 04-24-2014 |
20140124580 | METHOD AND APPARATUS FOR EXECUTING USER ACTION COMMANDS - A method is provided for performing action commands on a mobile terminal. The method includes reading a 2D barcode to obtain 2D barcode information. The he 2D barcode information includes at least an action command identifier and a call instruction for calling an application program interface (API) corresponding to the action command. The method also includes calling the API corresponding to the action command and completing execution of the action command. | 05-08-2014 |
20140285456 | SCREEN CONTROL METHOD AND THE APPARATUS - Screen control methods and apparatus are provided. When it is determined that a touch control pressure value on a touch control screen exceeds a pre-set pressure threshold value to, a touch control operation by a finger on the touch control screen can be obtained. Corresponding to the touch control operation, a control instruction can be called according to a mapping relationship table that is pre-set. The mapping relationship table includes a mapping relationship between the touch control operation and the control instruction. The touch control screen can be controlled to display contents according to the control instruction. | 09-25-2014 |
20140286166 | Method and Device for Loading Read Content - The present disclosure is applied in field of mobile internet, and provides method and device for loading a read content, the method includes: acquiring a loading condition evaluation parameter of the mobile terminal, the loading condition evaluation parameter including a network environment parameter; determining a loading condition level of the mobile terminal according to the loading condition evaluation parameter; adapting a loading strategy corresponding to the loading condition level in a preset loading strategy table; loading the read content according to the loading strategy. The embodiments of the present method can adapt a suitable loading strategy for the read content needs to be loaded according to the network environment, in which the mobile terminal is currently, so as to implement an adaptive adjustment of the loading strategy and ensure that the read content can be loaded in a shortest time no matter of the network environment. | 09-25-2014 |
20140289316 | METHOD AND SYSTEM FOR SYNCHRONIZING BROWSER BOOKMARKS - Methods and systems for synchronizing browser bookmarks are provided herein. In an exemplary method, a server can receive a bookmark collection sent by a first terminal browser. The bookmark collection can contain one or more bookmarks. The server can push the bookmark collection to a second terminal browser for the second terminal browser to simultaneously add the one or more bookmarks contained in the bookmark collection as bookmarks of the second terminal browser. | 09-25-2014 |
20140298158 | METHOD AND APPARATUS FOR TEXT INPUT PROTECTION - Methods and apparatus for text input protection are provided. Text content inputted in an input field can be saved, after the text content inputted by a user in the input field of a browser on a mobile terminal is detected. When the browser is abnormally terminated while the user inputting the text content, the browser can be restarted and the saved text content can be imported into the input field. An exemplary apparatus can include a storage unit, an importing unit, and/or a cleanup unit. | 10-02-2014 |
20140379821 | METHOD AND SYSTEM FOR SYNCHRONIZING DUPLICATED CONTENTS IN MULTIPLE TERMINALS - The present application discloses methods and systems for synchronizing duplicated contents between multiple terminals. By establishing a mapping relationship between multiple accounts for different application programs installed on different terminals, a server may transmit captured contents between the accounts so that the contents are displayed and/or further distributed. After receiving a content forwarding request from a second account associated with a browser application in a second terminal, the server may process the content forwarding request, which includes the captured contents and identifiers. Using the identifiers and the mapping relationship, the server may identify a first terminal with an instant messaging application having a first account. The captured contents may be transferred to the first account so that the captured contents may be displayed and/or further distributed. The present application provides additional convenience and efficiency for multi-terminal operations. | 12-25-2014 |
20150020175 | ACCOUNT LOGIN METHOD, APPARATUS AND SYSTEM, AND NETWORK SERVER - The examples of the present disclosure provide an account login method, device and system and a network server, which relate to computer communications. The method includes: obtaining current fingerprint information sent from a terminal; determining whether the current fingerprint information is the same with pre-stored initial fingerprint information; and allowing the terminal to log in to an account which is associated with a piece of the pre-stored initial fingerprint information when the current fingerprint information is the same with the piece of the pre-stored initial fingerprint information. By determining whether the received current fingerprint information has existed, and allowing the terminal to log in to an account which is associated with the initial fingerprint information if the current fingerprint information has existed, the method realizes login to an account only by a fingerprint, which avoids the complicated process during login to an internet application and improves the user experience. | 01-15-2015 |
20150248571 | Method and Device for Parsing Images - According to an example, a method for parsing an image may be provided. An image on a device may be processed by the device. Key characteristics of the image may be obtained by the device. The image may be parsed by the device with a two-dimension decoding mode. Content information of the image may be obtained by the device. | 09-03-2015 |