Patent application number | Description | Published |
20100248685 | METHOD, APPARATUS AND SYSTEM FOR SUPPORTING DISTRIBUTED IMS CHARGING - The present invention relates to communication technology, and in particular, to a method, apparatus and system for supporting distributed IMS charging. The system for supporting distributed IMS charging, comprises: a plurality of nodes, and a index server ( | 09-30-2010 |
20120106722 | METHOD, A TELECOMMUNICATION SYSTEM AND A NETWORK NODE FOR SPONSORING A COMMUNICATION SERVICE - The invention concerns a method for sponsoring a communication service, wherein said communication service is made available directly, in particular to a user of said communication service, and wherein a rule, in particular applicable for charging a sponsor of said communication service, is determined dynamically. | 05-03-2012 |
20120237013 | METHOD AND A SYSTEM FOR TRANSFERRING DATA RELATED TO A CALLING CARD FUNCTION IN A TELECOMMUNICATIONS NETWORK, AS WELL AS A SERVER, A COMPUTER PROGRAM AND A COMPUTER PROGRAM PRODUCT - The invention concerns a system for transferring data related to a calling card function between a server ( | 09-20-2012 |
20130005371 | VOICE NOTIFICATION TO THE DESTINATION OF A TEXT MESSAGE THAT IS ENGAGED IN A VOICE CALL - Systems and methods are disclosed that provide a voice notification to an end user while the end user is on an active voice call, where the voice notification includes information on a text message that was received. A system in one embodiment includes a message delivery system that receives a text message intended for a destination, and initiates delivery of the text message to the destination. The system also includes a message notification system that detects that the destination is engaged in an active voice call during the delivery of the text message, identifies information for the text message, converts the text message information into voice data to generate a voice notification, and initiates transmission of the voice notification to the destination to be played during the active voice call. | 01-03-2013 |
20130031231 | METHOD AND APPARATUS FOR NOTIFYING ACCOUNT INFORMATION OF A DATA-TYPE-ORIENTED USER EQUIPMENT - The invention discloses a method of and apparatus for notifying account information of a data-type-oriented user equipment. The method comprises the steps of: determining whether each user satisfies a predetermined condition; and if the predetermined condition is satisfied, then causing a packet data network gateway to activate account information notification control information for the user, wherein the account information notification control information includes a network address of a web notification server. With the invention, the terminal user can get to know his own account information more timely to thereby adjust the usage mode of the wireless broadband data service according to the account information, for example, lower the frequency of accessing the service or disable the service for a duration to thereby avoid a large bill or perform prepayment charging to thereby prevent an important connection from breaking down due to an overdue account. An operator and a service provider can improve the user experience of the wireless broadband data service to thereby reduce the complaint of the user and avoid the loss of customers in the field of wireless broadband data services. In the inventive method, good compatibility with other types of user equipments is possible while offering the new function. | 01-31-2013 |
20130040685 | METHOD AND APPARATUS FOR CONTROLLING QUALITY OF SERVICE OF USER EQUIPMENT - The invention provides a method and apparatus for controlling, in a policy and charging rules function entity, quality of service of a user equipment. The method includes the steps of: obtaining charging-related information of the user equipment ( | 02-14-2013 |
20130315230 | METHOD AND APPARATUS FOR PROVIDING A USER WITH CHARGING-RELATED VOICE SERVICE - The present invention provides a ubiquitous solution for providing charge-related voice service such as voice announcement and interactive voice response in an IP multimedia subsystem. In particularly, an online charging system ( | 11-28-2013 |
20130322344 | METHOD AND DEVICE FOR ACQUIRING AND USING LOCATION INFORMATION - The present invention discloses a method and device for acquiring and using location information, where a mobility management entity acquires trusted user location information from a base station and provides a home subscriber server with the trusted location information. With enhanced interfaces between the home subscriber server, on one side, and a serving-call/session control function, a proxy subscriber server and the serving-call/session control function, an application server, an online charging system and an offline charging system respectively, on the other side, the home subscriber server can provide these network elements with the trusted user location information, and also with enhanced interfaces between the online charging system and the offline charging system, on one side, and the serving-call/session control function, the proxy subscriber server and the serving-call/session control function, and the application server respectively, on the other side, transmission of the trusted user location information via these interfaces can be supported. | 12-05-2013 |
20130326061 | METHOD AND APPARATUS OF DETERMINING POLICY AND CHARGING RULES BASED ON NETWORK RESOURCE UTILIZATION INFORMATION - The present invention provides a solution for determining a QoS policy and/or charging policy based on network resource utilization information in an LTE network. As compared to the current 3GPP policy and charging control architecture, the solution of the present invention determines a QoS policy and/or charging policy based on network resource utilization information in combination with existing input information, thereby making policy and charging control more flexible. | 12-05-2013 |
20140016763 | METHOD AND APPARATUS OF RE-RATING FOR PREPAID USERS - A method for re-rating a prepaid user is proposed in the present invention. Compared with prior prepaid systems, the present invention introduces new functional entities, i.e. a re-rating management apparatus and an offline charging apparatus, and enhances the existing functional-entity, i.e. the online charging apparatus. The online charging apparatus rates call detail records comprised in an received online charging request to generate rated call detail records, and sends—the rated call detail records to the re-rating management apparatus; periodically backs up account profile, and sends the backed up account profile to the re-rating management apparatus; the re-rating management apparatus triggers re-rating, sends a re-rating request to the offline charging apparatus; the offline charging apparatus generates re-rated call detail records after re-calculating, the call detail records, and sends the re-rated call detail records to the re-rating management apparatus; and the re-rating management apparatus updates account profile in accordance with the re-rated call detail records, and sends the updated account profile to the online charging apparatus. By using the method of the present invention, the re-rating function can be implemented for the prepaid user without affecting the real-time use by the prepaid user, and the problems occurring in the convergence of a prepaid charging system and a postpaid charging system can be solved. | 01-16-2014 |
20140036785 | METHOD AND DEVICE FOR CONTROLLING QOS AND/OR POLICY AND CHARGING CONTROL OF A GUEST USER - The invention proposes a method and device for controlling QoS and/or policy and charging control of a guest user. The method proposes an innovative solution to extend the current policy and charging control architecture and online charging system to dynamically control the data connection of third party application services over network operator's network. This enables network operator and third party application provider to jointly provide QoS control service based on end user service usage limit. | 02-06-2014 |
20140101040 | METHOD AND APPARATUS FOR CHARGING IN A COMMUNICATION NETWORK - In an embodiment of the invention, there is proposed a method of initiating a charging request in a communication network, the method including the steps of: A. retrieving network context information of a web service from a data repository corresponding to the web service in response to a first charging request from the web service; B. generating a second charging request from the network: context information; and C. transmitting the second charging request to a charging system. With the foregoing solution, the access gateway of the web service or the web service gateway can retrieve network charging and policy information and other network context information of the web service from a network data repository and inserts the information into a charging request transmitted to a network charging system, and the charging system can use the, network context information to charging for the charging request. | 04-10-2014 |
20140215072 | METHOD AND APPARATUS FOR CONTROLLING TERMINAL'S ACCESS TO A WIRELESS NETWORK - The present invention sets forth a method and apparatus for controlling terminal's access to a wireless network. When PCC rules in PCRF or account expense information in OCS have been updated, the PCRF or OCS will notify a MDM server; the server determines access status of application(s) based on information in the notification and notifies the terminal; the terminal will update locally stored access status of the application based on access status of the application contained in the received notification message; when an application on the terminal initiates a request to access the wireless network, the terminal determines whether it is rejected or allowed to access the wireless network based on the locally stored access status of the application. With the present method, when an end user is not allowed to use some network applications due to expense issue or other policy constraint, although the terminal will automatically attempt to send a request to retry connection, that request to retry connection can not access wireless network, nor can it reach core network, so as to avoid consuming RF resource and core network resource. | 07-31-2014 |
20140286199 | METHOD OF ONLINE CHARGING A GUEST USER OF AN APPLICATION CONTENT PROVIDER - The invention proposes a method of integrating a service of an application content provider in an IMS core network, and the method includes the step of: allowing a network user to click-to-dial a mobile caller by using a network account. Preferably the step of allowing a network user to click-to-dial a mobile caller by using a network account is performed by providing an open application program interface between the application content provider and a call session control function. | 09-25-2014 |
20150111530 | METHOD AND APPARATUS FOR PROCESSING CHARGING REQUEST - The present invention provides a method and apparatus for processing a charging request. Upon receipt of the charging request, a merged charging System will determine the types of all charging activities related to the charging request and a charging entity corresponding to each type of the charging activities based on the information contained in the charging request. First, some rules are preset in the merged charging System; then, these rules are executed in sequence based on the information contained in the charging request, and for a rule whose condition is met, its corresponding charging entity is determined. Next, charging is performed simultaneously on all the determined charging entities, and a piece of charging information record is generated for each of the charging entities. By using the present method, the merging of B2C charging and B2B charging can be implemented with only one charging System, which covers almost all charging activities; and thereby the present invention can dramatically reduce the costs for construction and maintenance, save valuable network resources, and improve processing efficiency. | 04-23-2015 |
20150207940 | DEVICES FOR DETERMINING TO TERMINATE A CHARGING SESSION AND SYSTEMS THEREOF - The present invention aims to provide devices for determining to terminate a charging session and Systems thereof. A session termination decision device receives a decision request for terminating a charging processing of the current always on IP connectivity session from a charging session termination request device; the session termination decision device sends information relevant to a termination rule corresponding to the charging session of the current always on IP connectivity session to the initiating device for the charging session, in response to the decision request; and the initiating device for the charging session requests the OCS to terminate the charging session. Compared with the prior art, the present invention releases a Diameter charging session without totally removing the charging rules from IP-CAN, and keeps the IP-CAN session when there is no active service or data flow during long duration session, i.e. the always on IP connectivity session. It will significantly save System resources and reduce unnecessary charges to end users, and thus benefit both service providers and end users. | 07-23-2015 |
20150215473 | ONLINE CHARGING METHOD FOR ALWAYS ON IP CONNECTIVITY - The invention relates to an online charging method for always on IP connectivity in a communication system, the method comprises a Diameter router receiving an online charging request from a Diameter client, wherein the online charging request includes subscriber information; the Diameter router finding a corresponding online charging system in a subscriber index database based on the subscriber information; sending a successful acknowledge to the Diameter client and generating a ticket file when the corresponding online charging system does not exist in the subscriber index database or the corresponding online charging system is not available, wherein the successful acknowledge includes a dummy quota specified by the Diameter router; and the ticket file processor reading the ticket file based on a scheduled timing and generating a first online charging event request and sending the first online charging event request to the Diameter router when the corresponding online charging system exists in the subscriber index database or the corresponding online charging system is available. | 07-30-2015 |
20150223042 | INDEPENDENT ROAMING CHARGING FOR A ROAMING USER EQUIPMENT IN A VISITED NETWORK - An objective of the present invention is to provide a method and apparatus for performing independent roaming charts for a roaming user equipment roaming in a VPLMN, a visited charging device acquires roaming service usage information of the roaming user equipment in the VPLMN from a visited PCEF, wherein the roaming user equipment roams to the VPLMN, and the visited charging device and the visited PCEF correspond to the VPLMN; the visited charging device determines roaming charging information of the roaming user equipment in the VPLMN based on a roaming charging policy, corresponding to the roaming user equipment, and the roaming service usage information. Compared with the prior art, the present invention provides an innovative policy and charging method, the roaming charging plan may be directly managed and controlled by the roaming operator in its own charging system, instead of being managed and controlled by the home operator, so as to support new EU roaming rules and meanwhile satisfy the requirements of the rules and of the operators. | 08-06-2015 |
20150304832 | METHOD AND DEVICE FOR ROAMING CHARGING FOR CS FALLBACK MTRF CALL - An objective of the present invention is to provide a method and device for charging roaming for CS fallback MTRF call; at least one charging data record is obtained through receiving charging data records from at least one roaming charging device, wherein the user equipment roams to a VPLMN corresponding to the at least one roaming charging device; based on the at least one charging data record and in combination with the local charging data record in the home charging device, consolidation processing is performed so as to obtain a consolidated target charging data record. Compared with the prior art, the present invention introduces a novel method of computing charging data records so as to perform final charging in a home charging device in the home network, instead of performing final charging in a roaming charging device in a visited network, which guarantees that a terminal subscriber is correctly charged and avoids repetitive charging on the charging data records in the mobile switching center of the visited network. | 10-22-2015 |
20150319594 | METHOD AND APPARATUS FOR PERFORMING ROAMING TRAFFIC CHARGING FOR A UE - An objective of the present invention is to provide a method and apparatus for performing roaming traffic charging for a user equipment; receiving a roaming traffic charging request about the user equipment, wherein the user equipment roams to a visited network, the roaming traffic charging request includes roaming traffic-related information of the user equipment; if the roaming traffic-related information satisfies a first charging condition, forwarding the roaming traffic charging request to an OCS of an alternative roaming provider corresponding to the user equipment so as to perform the roaming traffic charging for the user equipment, wherein the alternative roaming provider corresponds to a home network of the user equipment. Compared with the prior art, the present invention provides an innovative online charging solution to support an alternative roaming provider, which is based on the new EU roaming regulations and independent from H-MNO, for roaming tariff; enables operators to support new EU roaming regulations and fulfill most of EU Commission's expectations without causing a great impact to the core network. | 11-05-2015 |
20150373205 | METHOD, APPARATUS AND SYSTEM FOR AGGREGATING CHARGING INFORMATION - The network element collects, within a time window, charging information of a plurality of user equipments belonging to a same group, aggregates the charging information to obtain a charging aggregation result, and sends the charging aggregation result to a corresponding device in said system. The charging system receives a plurality of pieces of aggregated charging information and time windows sent by a network element in the system, wherein each piece of charging information respectively corresponds to one of the time windows, and aggregates the plurality of pieces of aggregated charging information based on the time windows and the group(s) and/or sub-group(s) to which the user equipments belong, to generate charging data record(s), wherein the time windows and the user equipments correspond to the plurality of pieces of aggregated charging information. | 12-24-2015 |
20160073328 | METHOD AND APPARATUS FOR DETERMINING PCRF - First, correspondence relationships between subscribers and PCRFs are preset in HSS, and a same PCRF is configured to subscribers belonging to the same subscriber group. Then, the MME or AF or 3GPP AAA server sends a query message to HSS, obtains the PCRF corresponding to a certain subscriber, and then sends the PCRF information to S-GW or P-GW or ePDG. In this way, S-GW or P-GW or ePDG may send messages related to the same subscriber or the same subscriber group to the same PCRF. A network element may send to the same PCRF messages related to the same subscriber or the same subscriber group as required to be sent to the PCRFs, such that the same PCRF performs a uniform control to all related sessions of the same subscriber or the same subscriber group. | 03-10-2016 |
Patent application number | Description | Published |
20120002542 | Traffic Engineering and Server Selection for Content Distribution - An apparatus comprising a traffic engineering (TE) and server selection (SS) component configured to couple to an SS component and operate at a first time scale based on SS policies from the SS component, wherein the SS is configured to operate at a second timescale based on TE policies from the TE and SS component, and wherein the second timescale has a finer time granularity than the first time scale by at least one order of magnitude. Also disclosed is a network component comprising a receiver configured to receive one or more SS policies from a content provider or customer node, a logic circuit configured to compute a plurality of joint TE and SS policies for a plurality of network nodes based on the received SS policies, and a transmitter configured to send the joint TE and SS components to the content provider or customer node. | 01-05-2012 |
20120311268 | METHOD AND APPARATUS FOR CONTROLLING DATA STORAGE - Disclosed are a method and an apparatus for controlling data storage. The method includes: obtaining the number of copies of to-be-placed media content; inputting user set information, server set information, media traffic demand information, and network topology information that are collected into a joint optimization model that is based on server selection and traffic engineering to perform joint optimization, and obtaining output information; performing statistics collection on the output information to obtain user access statistics of the to-be-placed media content on each cache device; and placing, according to the user access statistics of the media content and the number of copies, the copies of the to-be-placed media content so that the copies of the to-be-placed media content are preferentially placed on a cache device having large user access statistics. Embodiments of the present invention also provide an apparatus for controlling data storage. | 12-06-2012 |
20130117443 | METHOD, APPARATUS AND SYSTEM FOR JOINT OPTIMIZATION - Embodiments of the present invention disclose a method, an apparatus and a system for joint optimization. The method for joint optimization includes: decomposing the joint optimization of an entire network into the joint optimization performed in each sub-network, regarding a bandwidth requirement for a server off the sub-network as a bandwidth requirement for a virtual server on a port, iteratively performing the joint optimization in each sub-network, and applying results of the joint optimization in the network. In the embodiments of the present invention, the bandwidth requirement for the server off the sub-network is regarded as the bandwidth requirement for the virtual server on the port, the joint optimization is iteratively performed in each sub-network, and the results of the joint optimization are applied in the network, so that the joint optimization of the entire network is performed in parallel. | 05-09-2013 |
20140189053 | Efficient High Availability Storage Systems - A server configured to form part of a data protection group, wherein the server comprises a memory, a transceiver configured to receive a request to store a data file from another device, and a processor coupled to the memory and the transceiver and configured to acquire the request to store a data file, write the data file to a container in the memory, and encode the container contents when the container becomes full to generate a plurality of encoded blocks, wherein the transceiver is further configured to distribute the plurality of encoded blocks over peer servers in the data protection group. | 07-03-2014 |
20150102354 | ANTISTATIC STRUCTURE OF ARRAY SUBSTRATE - The present invention provides an antistatic structure of an array substrate, which includes: an effective zone ( | 04-16-2015 |
20150146122 | Trace Structure, Repair Method and Liquid Crystal Panel Thereof - A trace structure is proposed. The trace structure includes a substrate, a shorting bar on the substrate and a plurality of data lines or scan lines, whose one end is connected to the shorting bar, on the substrate. The trace structure also includes an excessive shorting bar on the substrate. A break on a data line or a scan line is repaired by connecting the broken data line or scan line with one of the excessive shorting bar or the rest of the shorting bars. The present invention also proposes a repair method and a LCD panel using the trace structure. The simple trace structure and easy break repair operation not only raises repair efficiency but also lessens repair time and saves cost. | 05-28-2015 |
20150179460 | LOW TEMPERATURE POLY-SILICON THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a low temperature poly-silicon thin film transistor which possesses electrical characteristics and reliability, and a method of manufacturing the thin film transistor. The low temperature poly-silicon thin film transistor at least includes a gate insulating layer which is a composite insulating layer comprising at least three dielectric layers, wherein the compactness of each dielectric layer successively increases in order of the formation sequence thereof in the manufacturing process. Because the relation between the compactness of each layer of the composite insulating layer and that of the others thereof is taken into account according to the present disclosure, each layer in the composite insulating layer of the low temperature poly-silicon thin film transistor manufactured by the method according to the present disclosure can have enhanced surface contact characteristic and thin film continuity. The thickness of each layer in the composite insulating layer is further considered, so that the parasitic capacitance can be effectively reduced, and thus the response rate of the transistor can be improved. Namely, by improving the GI film forming quality, the electrical characteristic and reliability of the low temperature poly-silicon thin film transistor can be improved | 06-25-2015 |
20150179677 | LIQUID CRYSTAL DISPLAY ARRAY SUBSTRATES AND A METHOD FOR MANUFACTURING THE SAME - A liquid crystal display array substrate and a method for manufacturing the same are provided herein, wherein, the array substrate comprises, first gate lines, arranged on a substrate in parallel, to transfer a gate signal to a display cell; data lines, arranged on a different layer of the substrate from the first gate line but in a direction perpendicular thereto, to transfer a source driver signal to the cell; buses of common electrode lines forming frame structure and outlet lines extending from the buses; and branches of the common electrode lines intersecting with the buses, wherein, switches are placed at the intersections between the buses and the branches. Such a design can greatly increase the rate of detection of open-circuit failures, so that the failures can be repaired timely, and thus the yield of the display can be increased and the cost be saved. | 06-25-2015 |
20150179678 | LIQUID CRYSTAL DISPLAY ARRAY SUBSTRATE, SOURCE DRIVING CIRCUIT AND BROKEN LINE REPAIRING METHOD - The present disclosure disclosed an array substrate of a liquid crystal display, a source driving circuit, and a method for repairing the broken line. The method includes: gate lines, arranged in parallel on a base for transmitting scan signals to a display panel; data lines, arranged on the base in a manner that the data lines are on different layers from that in which the gate lines are located, and are oriented vertically to the gate lines, for transmitting source driving signals to the display panel; and two or more repairing lines, arranged on the base and including a first group of terminals and a second group of terminals, wherein the first group of terminals is pending; the second group of terminals is connected with the output end of a source driving circuit. The design of the present disclosure is simple, and thus the method for repairing the broken line is convenient so as to improve the productivity. | 06-25-2015 |
20150185520 | Array Substrate Driving Circuit, Array Substrate, And Corresponding Liquid Crystal Display - The present invention provides an array substrate driving circuit, including a plurality of GoA driving units used to drive a plurality of gate lines, and a plurality of Com driving units used to drive a plurality of common electrode lines, wherein each GoA driving unit is interconnected to one gate line, and each Com driving unit is interconnected to one common electrode line. Wherein the plurality of the GoA driving units are disposed on one side of the array substrate, and the Com driving units are disposed on the other side of the array substrate. Wherein gate line driving signals on the gate lines and Com driving signals on the adjacent common electrode lines are synchronized from each other but with opposite polarity. The present invention further provides an array substrate and liquid crystal display. By implementation of the present invention, the negative effect to the displaying quality caused by the feed-through voltage can be avoided, and the displaying image can be upgraded. | 07-02-2015 |
20150185522 | THREE-LEVEL-DRIVEN ARRAY SUBSTRATE ROW DRIVING CIRCUIT - A three-level-driven array substrate row driving circuit includes cascaded multi-level array substrate row driving units. The n-th level array substrate row driving unit includes a clock signal input, a (n−1)-th level signal input, a (n+1)-th level signal input, a (n+3)-th level signal input, a first low level input, a second low level input, and a signal output. The n-th level array substrate row driving unit further includes a pull-up driving unit, a pull-up unit, a first pull-down unit, and a second pull-down unit. The three-level-driven array substrate row driving circuit contributes to reduce the manufacturing cost of the liquid crystal panel and the narrow border design. By adopting the three-level-driven method, the impact caused by the feed-through voltage, which is generated by the data line and the gate line, toward the TFT LCD is effectively eliminated such that the display performance is enhanced. | 07-02-2015 |
20150185525 | IN-CELL TOUCH LIQUID CRYSTAL DISPLAY DEVICE - The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a built-in touch liquid crystal display device. The device is further provided with a touch sensing line, and at least in a part of the pixel units, a touch capacitor and a touch switch located between the touch capacitor and the touch sensing line and capable of connecting or disconnecting the both are arranged in correspondence to at least one pixel subunit, and wherein the voltage difference of the touch capacitor can be transferred to the touch sensing line. According to the present disclosure, the existing pressing capacitive built-in touch device is improved. In this way, the defects of this type of device existing before can be overcome. With the pixel aperture ratio improved, the pressing capacitive built-in touch technology can be applied to large-sized panels, and the touch driving circuit is simplified. | 07-02-2015 |
20150185531 | LIQUID CRYSTAL DISPLAY PANEL, PIXEL STRUCTURE AND DRIVING METHOD THEREOF - The present disclosure relates to a liquid crystal display panel, a pixel structure and a driving method. The pixel structure comprise: a plurality of pixel areas formed by configuring a plurality of data lines and a plurality of scanning lines in a staggered manner; a plurality of pixel electrodes each configured on a corresponding pixel area; a plurality of common lines arranged in a manner of corresponding to the scanning lines respectively one by one, and each of the common lines is overlapped and coupled with the pixel electrode on each pixel area formed by the corresponding scanning line to form a storage capacitor; and a plurality of transistors, each of which is electrically connected with the pixel electrode, the scanning lines and the data lines on each pixel area respectively, wherein each common line is independently controlled in a manner of corresponding to each scanning line so as to eliminate the influence of a feed through voltage on a pixel electrode voltage. According to the present disclosure, when the various scanning lines is driven in sequence through second-order driving, a pulse signal with a phase opposite with the phase of the scanning signal is applied on the common line corresponding to each scanning line, so that the influence of the feed through voltage on a pixel electrode voltage can be eliminated. Therefore, the display effect of image quality can be effectively improved. | 07-02-2015 |
20150185575 | METHOD FOR COMPENSATING IMPEDANCES OF DATA LINES OF LIQUID CRYSTAL DISPLAY - The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a method for compensating impedances of data lines of a liquid crystal display. The method includes the following steps: a setting step of setting a memory and a subtracter; a measuring step of measuring the impedance value of a data line to be compensated, and inputting the impedance value into the memory; a calculating step of performing calculations with the impedance value measured in the measuring step through the subtracter, so as to obtain an impedance compensation value required by the respective data line; and a compensating step of reading out the impedance compensation value acquired in the calculating step through a data driving unit, and performing impedance compensation on the respective data line based on the impedance compensation value, in order to obtain a total load impedance for the respective data line. A uniform, satisfactory display effect can be ensured, with display defects, such as vertical black and white strips, color shift and the like, advantageously prevented. | 07-02-2015 |
20150185929 | In-Cell Touch Array Substrate - The present invention provides an in-cell touch array substrate, and which includes alternatively arranged data lines and horizontal gate scanning lines; pixel switches electrically interconnected to the adjacent horizontal gate scanning lines and data lines pixel electrodes electrically interconnected to the pixel switches; and vertical gate scanning lines arranged alternatively between every two adjacent data lines, and being perpendicular to the horizontal gate scanning lines, wherein at lease one via is defined in an intersection between the vertical gate scanning line and the horizontal gate scanning line such that the vertical gate scanning line and the horizontal gate scanning lines are electrically interconnected with each other through the via. With at least one via is defined at the intersections of the vertical gate scanning lines and the horizontal gate scanning lines so as to create an electrical interconnection between the vertical gate scanning line and the horizontal gate scanning line. By this arrangement, both the gate scanning lines and the data lines have the same driving direction. Under the limitation of the requirement of the cell packaging, this also help to realize the purpose of providing the in-cell touch array substrate with narrow-border. As a result, a wider visual experience can be achieved. | 07-02-2015 |
20150185930 | Liquid Crystal Display Touch Screen Array Substrate and the Corresponding Liquid Crystal Display Touch Screen - The present invention discloses a liquid crystal display touch screen array substrate, which comprises multiple pixel units defined by a gate line and a data line, each pixel unit is provided with a thin film transistor and a pixel electrode inside; a common electrode line provided in parallel at the side of each said gate line; which further comprise: a touch circuit unit used for touch positioning, the touch circuit unit comprising a touch emission line and a touch sensing line intersecting each other, and a light sensing unit provided at the intersection and respectively connected to the touch emission line and the touch sensing line. The touch emission line is the common electrode line, and the touch sensing line is parallel with the data line. The embodiment of the present invention correspondingly discloses a liquid crystal display touch screen. According to the embodiment of the present invention, it can enhance the sensitivity of the touch position, reduce the power consumption of the touch display screen, and improve the product yield. | 07-02-2015 |
20150187245 | Light Sensing Touch Panel and Low-Power Driving Control Method Thereof - The present invention discloses a low-power driving control method of light sensing touch panel, which comprises the following steps: measuring the ambient light field intensity of the light sensing touch panel, and outputting a light field signal; outputting an amplification signal adapting to a touch signal according to the intensity of the light field signal; amplifying the touch signal according to the amplification signal, and driving the light sensing touch panel. The present invention further discloses a light sensing touch panel. The light sensing touch panel and the low-power driving control method thereof according to the present invention can reduce the power consumption of the touch panel without affecting the touch sensitivity. | 07-02-2015 |
20150187797 | Array Substrate Common Electrode Structure, the Manufacturing Method Thereof, and Array Substrate - The present invention discloses an array substrate common electrode structure, the manufacturing method thereof, and an array substrate. The array substrate common electrode structure comprises: a pair of banded gate metals arranged laterally and parallel to each other, a pair of banded source-drain metals arranged vertically and perpendicularly connected to the gate metal, and at least one common electrode line made of the same layer metal as the source-drain metal, the common electrode line being arranged vertically, and the two ends thereof being connected with the gate metal. In the present invention, the common electrode line used as storage capacitor is made of the same layer metal as the source-drain metal, so that the storage capacitor dielectric layer only comprises a passivation insulating protective layer. Therefore, it can greatly decrease the width of the common electrode line, increase the opening ratio of the panel, and further reduce the power consumption of LED backlight without decreasing storage capacitor. | 07-02-2015 |
20150187825 | Method of Manufacturing Array Substrate of LCD - A method for manufacturing an array substrate includes: forming a gate metal film on an bottom substrate, coating the gate metal film with photoresist, exposure imaging and etching the photoresist by a first monotone mask to form patterns with gate scan lines and a gate, and eliminating corresponding photoresist by ashing; continuously depositing a gate insulating layer film, an active layer film and a source-drain metal film on the bottom substrate with the patterns, coating the source-drain metal film with photoresist, exposure imaging the photoresist by a gray-scale mask, and photoresist ashing and etching to form a source, a drain, a channel, and through holes connecting a common electrode lead wire connection area to a gate lead wire connection area; forming a passivation layer on the bottom substrate with the patterns by photoetching process; forming a pixel electrode on the bottom substrate with the patterns by photoetching process. By using the present invention method, it reduces cost of manufacturing the array substrate and improves performance of the array substrate. | 07-02-2015 |
20150201184 | 3D DISPLAY DEVICE AND 3D DISPLAY METHOD - A 3D display device having a display unit and a glass is disclosed. The display unit includes a plurality of ultraviolet emission pixels and visible emission pixels. The glass at least includes a first lens and a second lens. The first lens is for converting the ultraviolet beams emitted from the ultraviolet emission pixels into visible light beams, and the second lens is for directly receiving the visible light beams emitted from the visible emission pixels. The 3D display device can highly separate the left parallax image and the right parallax image. In addition, the response time is short, the contrastness is high, the viewing angle is large, and the 3D display performance is good. A 3D display method using the above 3D display device is also disclosed. | 07-16-2015 |
20150205156 | IN-CELL TOUCH DEVICE FOR DOUBLE-GRID PANEL - The present disclosure discloses a double-grid panel in-cell touch device, comprising a touch panel which includes a plurality of base units with two grid scanning lines being arranged between every two adjacent rows of base units. Each base unit includes three pixel electrodes respectively selected as red, green, and blue, with a data line arranged between every two adjacent columns of pixel electrodes, so that four data lines are provided at each column of base units with two of the four data lines respectively placed at both sides of the column thereof, wherein each pixel electrode has a pixel switch connected to one of the four data lines, and the pixel switches at each column of pixel units are distributed in such a manner that at least one of said four data lines is vacant. Each base unit is connected to a touch unit which is further connected to one of the grid scanning lines, and the grid scanning line connected to the touch unit serves as a touch scanning line, while one of the vacant data lines serves as a touch receiving line which is connected to the touch unit. The touch device achieves the touch function without addition of extra wires or processing difficulties based on the structure of the existing double-grid panels. | 07-23-2015 |
20150206495 | GATE DRIVING CIRCUIT AND DRIVING METHOD - The present disclosure provides a gate driver circuit and a driving method. The circuit comprises multi-stage GOA circuits, an Nth stage GOA circuit of which comprises: a charge unit, electrically connected between an (N−1)th gate line and an energy storage unit, and used for pre-charging the energy storage unit according to the signal of the (N−1)th gate line to obtain a voltage; a driver unit used for pulling up the signal of the Nth gate line to a pull-up voltage according to the voltage and a clock pulse signal; a first reset unit used for resetting the signal of the Nth gate line to the first reset voltage or the third reset voltage according to the signal of an (N+1) gate line and the first reset voltage or the third reset voltage; and a second reset unit used for resetting the signal of the Nth gate line to the second reset voltage according to the signal of an (N+3) gate line and the second reset voltage. In the circuit of the present disclosure, two reset units are used to achieve four-order driving for the pixel units, thus effectively solving the influence of a feed through voltage on the pixel electrode and improving the quality effect of images. | 07-23-2015 |
20150214158 | GATE METAL STRUCTURE AND FORMING METHID OF THE SAME - A gate metal structure and a forming method of the same are provided. The gate metal structure includes: a substrate and a copper metal layer; and a barrier layer disposed between the substrate and the copper metal layer, the barrier layer being formed of silicon oxynitride SiON or silicon oxide SiOx. By disposing a SiON or SiOx barrier layer between the substrate and the copper metal layer, conductivity and adhesion can be enhanced while reducing diffusion of copper when copper is used as the conductive metal layer material. | 07-30-2015 |
20150268774 | Embedded Touch Array Substrate and Liquid Crystal Display Panel - The present invention discloses an embedded touch array substrate, which comprises: multiple pairs of gate scanning lines and data lines arranged alternately; a pixel switch electrically connected with the gate scanning lines and the data lines; a pixel electrode electrically connected with the pixel switch; a touch emission line provided between two pairs of the gate scanning lines adjacent to each other; a touch receiving line provided between two pairs of the data lines adjacent to each other and intersecting the touch emission line; and a touch unit electrically connected with the intersection of the touch emission line and the touch receiving line. The gate scanning line and the data line according to the present invention utilize double lines, which provide individual trace area for the touch emission line and the touch receiving line. It further decreases the interference between the panel driving signal and the touch signal. | 09-24-2015 |
20150279276 | Pixel Driving Circuit and Array Substrate of OLED Display and the Corresponding Display - The present invention discloses a pixel driving circuit of OLED display, which comprises: a scanning transistor TFT | 10-01-2015 |
20150279277 | Pixel Driving Circuit of OLED Display and the Driving Method Thereof - The present invention discloses a pixel driving circuit of OLED display, which utilizes a 6T2C structure, at least comprising: a scanning transistor TFT | 10-01-2015 |
20150279863 | Method for Manufacturing Array Substrate - A method for manufacturing an array substrate for producing an amorphous silicon (a-Si) array substrate of a low-definition OLED display is provided. The method includes: patterning a gate metal and a pixel electrode on a glass substrate by using a first mask which is a first half tone mask; patterning a gate insulation layer and a semiconductor layer on the glass substrate with a second mask which is a second half tone mask; forming source/drain metallic layers and a channel with a third mask; and forming a bank layer with a fourth mask. The a-Si array substrates of low-definition OLED display panels undertake less manufacturing processes, which means that mask plates are used less and cost is reduced. | 10-01-2015 |
20150279873 | Manufacturing Method of TFT Array Substrate - The embodiments of the present invention disclose a manufacturing method of a TFT array substrate, which comprises the following steps: using a first photomask technology on a glass substrate to form a gate metal layer and a pixel electrode pattern, the first photomask technology is a halftone photomask technology; using a second photomask technology to form a gate insulating layer and a semiconductor layer pattern, the second photomask technology is a halftone photomask technology or a gray tone photomask technology; using a third photomask technology to form a source/drain metal layer and a channel. Achieving the embodiments of the present invention, it simplifies the process of manufacturing the a-Si semiconductor or the oxide semiconductor TFT array substrate of the tablet display panel, reducing the amount of the diaphragm plate, decreasing the producing costs. | 10-01-2015 |
20150309102 | LINE TESTING DEVICE FOR ARRAY SUBSTRATE HAVING DENSE NUMBER OF WIRES AND METHOD FOR TESTING LINE OF THE ARRAY SUBSTRATE HAVING THE DENSE NUMBER OF WIRES - A line testing device for an array substrate having a dense number of wires. includes a signal generating device that generates a detection signal, a signal receiving device that receives and processes the detection signal, and a control divice. The detection signal tests the array substrate having the dense number of wires, and the control device controls one or more of the signal generating device and the signal receiving device to move in a direction perpendicular to a direction of a scan line of the array substrate and in a plane parallel to the array substrate. | 10-29-2015 |
20150316843 | COLOR FILTER AND METHOD OF MAKING THE SAME - A color filter and a method of making the same are disclosed. The method for fabricating a color filter has the steps of: providing a substrate; forming a black matrix layer on the substrate; using a mask to form at least one first light-filtering pattern on the substrate provided with the black matrix layer; using the mask to form at least one second light-filtering pattern on the substrate provided with the black matrix layer and the first light-filtering pattern; using the mask to form at least one third light-filtering pattern on the substrate provided with the black matrix layer, the first light-filtering pattern and the second light-filtering pattern, wherein the mask has different transmission spectra corresponding to the first light-filtering pattern, the second light-filtering pattern and the third light-filtering pattern, respectively. | 11-05-2015 |
20150333114 | ARRAY SUBSTRATE AND A DISPLAY PANEL HAVING THE SAME - An array substrate and a display panel are disclosed. The array substrate comprises a plurality of first pixel units and a plurality of second pixel units. The first pixel units and the second pixel units are disposed interlaced. A first input terminal of a driving circuit of a sub-pixel unit of each of the first pixel unit receives a first pulse signal, and a second input terminal of the driving circuit of the sub-pixel unit of each of the first pixel unit receives a second pulse signal. The phases of first pulse signal and the second pulse signal are reversed, making the first pixel units and the second pixel units to be driven alternatingly. Power efficiency is increased and the life of a pixel unit is prolonged. | 11-19-2015 |
20150339972 | AMOLED DISPLAY DEVICE AND PIXEL DRIVING METHOD THEREOF - The present invention relates to an AMOLED display device and a pixel driving method thereof. The device comprises a sub-pixel unit array formed on the substrate, wherein each of the sub-pixel unit includes two secondary sub-pixel units arranged side by side and having the same color. For switching transistors in the secondary sub-pixel units of the same column, first ends of which transistors are connected in parallel to the same data line to receive a data signal. One end of each data line is connected through a first control switch unit to a data driving unit, and when the first control switch unit on a data line of odd column is turned on/off, the first control switch unit on a data line of even column is turned off/on, so that the two secondary sub-pixel units arranged side by side and having the same color emit light in an alternate manner in term of different frames of pictures. | 11-26-2015 |
20150366017 | BACKLIGHT OF LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING CIRCUIT THEREOF - The present invention relates to a backlight of a liquid crystal display device and a driving method thereof. The backlight comprises a LED lamp bead group and a backlight driving module. The LED lamp bead group includes a plurality of strings of LED lamp bead which are opposite in term of positive and negative directions. The backlight driving module is electrically connected to the LED lamp bead group to output a voltage signal and a current signal to drive the LED lamp bead group, wherein the voltage signal is configured as more than one serials of periodic square-wave signal, under the action of which a string of LED lamp bead of positive direction and a string of LED lamp bead of negative direction emit light in an alternate manner, and the brightness of emitted light is determined by the magnitude of the current signal. | 12-17-2015 |
20160042710 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - The present disclosure discloses a display device and a method for driving the same, which belongs to the field of display technology and therefore solves the technical problem of low charging speed of a liquid crystal display in the prior art. | 02-11-2016 |
20160048056 | POLARIZER AND DISPLAY DEVICE - A polarizer and a display device are disclosed. The present disclosure belongs to the technical field of display, through which the utilization ratio of the backlight emitted by the backlight module can be improved. The polarizer can be used in a display device and is provided with through holes, and a location of each through hole corresponds to a gate of a corresponding Thin Film Transistor of said display device. The polarizer of the present disclosure can be used in liquid crystal TV, liquid crystal display, mobile phone, tablet personal computer, and other display devices. | 02-18-2016 |
Patent application number | Description | Published |
20140120461 | MASK PLATE AND MANUFACTURING METHOD THEREOF - Embodiments of the present invention disclose a mask plate and a manufacturing method thereof. The mask plate includes a mask plate body and a transmissive member, wherein the mask plate body has a transmissive part and a non-transmissive part adjacent to the transmissive part, the transmissive member is disposed corresponding to the transmissive part of the mask plate body, the absorbance of the transmissive member progressively increases in a direction away from a center region of the transmissive member to a edges region of the transmissive member close to the non-transmissive part. | 05-01-2014 |
20140139796 | ARRAY SUBSTRATE, METHOD FOR PRODUCING THE ARRAY SUBSTRATE, AND DISPLAY APPARATUS - An array substrate of a liquid crystal display, comprising: a substrate; a first electrode disposed on the substrate; a second electrode located above and electrically insulated from the first electrode; and an orientation film disposed on the second electrode, wherein the array substrate further comprising: at least one shunt electrode connected to at least one of first electrodes to divert residual charges left over a surface of a liquid crystal molecule, and the shunt electrode is located at a side of the orientation film not contacting the liquid crystal molecule. | 05-22-2014 |
20150021612 | ARRAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD OF ARRAY SUBSTRATE - An array substrate, a display device and a method of producing the array substrate are provided, and the array substrate includes a substrate and a thin film field effect transistor and a data line formed on the substrate, and the thin film field effect transistor includes a gate electrode, an active layer, a source electrode and a drain electrode, a gate insulating layer is formed between the gate electrode and the active layer, and the array substrate includes: a protection layer formed between the gate insulating layer and the data line and being in direct contact with the data line; and the protection layer is provided on the same layer with and has the same material with the active layer. | 01-22-2015 |
20150108480 | ARRAY SUBSTRATE AND REPAIRING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a repairing method thereof and a display device, wherein the array substrate includes: a plurality of gate lines and a plurality of data lines provided in a display region, gate lead lines provided in a non-display region and respectively connected to the gate lines and a gate driver IC, and data lead lines provided in the non-display region and respectively connected to the data lines and a data driver IC. The array substrate further includes: at least one first repairing line provided in a same layer as the gate lead lines, and at a position corresponding to a data lead line; and/or, at least one second repairing line provided in a same layer as the data lead lines, and at a position corresponding to a gate lead line. | 04-23-2015 |
20150137116 | ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE - An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes. | 05-21-2015 |
20150206477 | ARRAY SUBSTRATE, DRIVING METHOD THEREOF, AND DISPLAY DEVICE - An array substrate includes: a scanning driving unit for providing a row scanning signal to a plurality of gate lines, and a data driving unit for providing a data signal to a plurality of data lines, the plurality of gate lines and the plurality of data lines being horizontally and vertically crossed to form an array of pixel units arranged in an matrix form, and further including: a control unit electrically connected with the scanning driving unit and the data driving unit respectively, for controlling the scanning driving unit turn on each of the pixel units when the display device is powered off, such that charges stored in the pixel units are rapidly discharged through the data lines, so as to eliminate the shutdown image sticking of the AMOLED display. There have disclosed also a method for driving array substrate and a display device. | 07-23-2015 |
20150214253 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof and a display device are provided, relate to the display technical field, and are used for the manufacturing of the display device, which can reduce a parasitic capacitance between a gate and a drain, so as to reduce power consumption of the array substrate and increase the picture displaying quality. The array substrate includes: a base substrate; a patterned gate metal layer, a gate insulation layer, a patterned semiconductor active layer, a patterned source and drain metal layer, and a pixel electrode, disposed on the base substrate; and an organic transparent insulation layer, disposed between the patterned gate metal layer and the pixel electrode. | 07-30-2015 |
20150234538 | COLOR FILTER SUBSTRATE AND MANUFACTURING METHOD THEREOF AND TOUCH SCREEN - The present invention discloses a color filter substrate and a manufacturing method thereof and a touch screen. The color filter substrate comprises a substrate and a black matrix arranged thereon, the black matrix defines a plurality of pixel units, in each of which a color filter is arranged; the color filter substrate further comprises light sensing units as well as touch scan lines and touch sensing lines insulated from each other, the light sensing units are positioned in the pixel units; the light sensing units, the touch scan lines and the touch sensing lines are arranged in areas corresponding to the black matrix; and each light sensing unit is connected with one touch scan line and one touch sensing line and is positioned on one side of the black matrix that can receive external light. | 08-20-2015 |
20150263516 | ELECTROSTATIC PROTECTION CIRCUIT, DISPLAY DEVICE AND ELECTROSTATIC PROTECTION METHOD - An electrostatic protection circuit, a display device and an electrostatic protection method are provided. The electrostatic protection circuit includes a first switch transistor, a second switch transistor, a third switch transistor, a fourth switch transistor, and a fifth switch transistor. A gate electrode and a first electrode of the first switch transistor are connected with a first signal line respectively, and a second electrode of the first switch transistor is connected with a second signal line; a gate electrode and a first electrode of the second switch transistor are connected with the first signal line respectively, and a second electrode of the second switch transistor is connected with a gate electrode of the fourth switch transistor; a gate electrode and a first electrode of the third switch transistor are connected with a third signal line respectively, and a second electrode of the third switch transistor is connected with the gate electrode of the fourth switch transistor; a first electrode of the fourth switch transistor is connected with the third signal line, a second electrode of the fourth switch transistor is connected with a second electrode of the fifth switch transistor and the gate electrode of the second switch transistor; a gate electrode and a first electrode of the fifth switch transistor being connected with the second signal line respectively, thereby effectively releasing static electricity. | 09-17-2015 |
20160027526 | SHIFT REGISTER UNIT, GOA CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE - A shift register unit, a GOA circuit, an array substrate and a display device are provided. The shift register unit comprises an input module, a charging module, a reset module, a first switch module T | 01-28-2016 |