Patent application number | Description | Published |
20080198831 | METHOD, SYSTEM AND DEVICE FOR DISTRIBUTING RESOURCE OF BASE STATION NODE - A method, system and device for distributing resources of a base station node (Node B) are disclosed to enable F-DPCH resources of a local cell to be sufficiently used. In this invention, Node B reports to the RNC the F-DPCH capability of the local cell so as to provide a decision-making basis about using or not using the F-DPCH to the RNC. If the local cell supports F-DPCH, when the UE initiates an RRC connection establishment request, the RNC instructs the Node B to distribute the F-DPCH and HSDPA resources to the UE, otherwise the RNC instructs the Node B to distribute DPDCH and DPDCCH resources to the UE. The F-DPCH capability of the local cell can be reported in a newly added IE or extended existing IE of the Audit Response message and Resource Status Indication message. | 08-21-2008 |
20090046619 | INFORMATION MANAGEMENT METHOD AND SYSTEM - An information management method and an information management system are provided. The method mainly includes the following steps. A first message is sent to a foreign agent (FA) of a mobile station (MS) after a paging controller (PC) is redirected. The first message includes information of a new PC after redirection. The FA stores the information of the new PC and sends a response message to the first message to the PC. The following technical effects are achieved by the present invention through the above technical solutions. An anchor PC before redirection or a new anchor PC after redirection reports an ID of the new anchor PC to the FA, so the FA gets to know an address of the new anchor PC when paging and thus implements the paging process successfully. | 02-19-2009 |
20100302992 | METHOD FOR SENDING PACKET DATA, BASE STATION, AND MOBILE STATION - A method for sending packet data is provided, which includes the following steps. Packet data from a source mobile station (MS) is received. The packet data includes an identity of a destination MS. A routing cache table is searched for a path to the destination MS. An interface is selected if the path to the destination MS is found. The packet data is forwarded through the selected interface according to the found path. Other two methods for sending packet data corresponding to the method for sending packet data as well as an MS and a base station (BS) corresponding to the method for sending packet data are provided. Therefore, link processing can be performed at the MS. | 12-02-2010 |
20110074387 | METHOD AND APPARATUS FOR SPECTRUM DETECTION - A spectrum detection method, system and base station are provided, which relate to the field of communications technology, and improve the spectrum utilization in a cellular multi-hop network. The spectrum detection method includes: receiving an intermediate spectrum detection result sent by each node; and integrating the intermediate spectrum detection results to obtain a final spectrum detection result. The spectrum detection method, system, and base station are mainly applied to cellular multi-hop networks. | 03-31-2011 |
20110110230 | METHOD AND APPARATUS FOR CONTROLLING CONGESTION OF WIRELESS MULTI-HOP NETWORK - A method and an apparatus for controlling congestion of a wireless multi-hop network are disclosed herein. Through this method and apparatus, data packets are transmitted from a fixed host to a mobile base station and from the mobile base station to a mobile host via a wireless path. A local retransmission by the mobile base station is performed according to the wireless path state information after packet(s) is not correctly received by the mobile host, and the retransmission is notified to the fixed host, thus avoiding futile retransmission of the lost packet by the fixed host. The state of the wireless path is marked as available or unavailable or congested or error according to the path information. If the state of the wireless path is not marked as unavailable, the local retransmission is performed at a high priority in response to a first Dup Ack packet received from the mobile host. | 05-12-2011 |
20120230255 | METHOD AND IMPLEMENTING APPARATUS FOR COOPERATIVE MULTI-HOP ROUTING IN WIRELESS NETWORK - The present invention relates to a method and an implementing apparatus for cooperative multi-hop routing in a wireless network. According to the method the diversity gains and the interrupt probabilities in a cooperative communication manner between master nodes in the route are obtained, and the segmenting mode for sending packet data is determined accordingly, thus implementing cooperative communication in a multi-hop route, where signals having same information are sent through different paths, and multiple independently faded copies of data symbols may be obtained at a receiver end, thus obtaining higher reception reliability and higher transmission capacity, and improving performance of a communication process | 09-13-2012 |
20130016652 | METHOD AND DEVICE FOR RELAY NODE SELECTION AND POWER ALLOCATION IN WIRELESS RELAY NETWORK - The method includes: acquiring an energy price of each node in a wireless relay network, and link information about links between each node and its neighboring nodes, wherein the energy price is determined according to the following rule: the fewer residual energy of a node is, the higher the energy price of the node is; according to the energy price of each node and the link information, determining, in the case that each node is selected as a relay node, power allocation corresponding to a minimum value of an objective function that is based on the energy price of the node; and based on the power allocation and the energy price of each node, determining the node and power allocation corresponding to the minimum value of the objective function used when the power allocation is performed for each node as the relay node and power allocation for data transmission, respectively. | 01-17-2013 |
20130023217 | CAPACITY AND COVERAGE SELF-OPTIMIZATION METHOD AND DEVICE IN A MOBILE NETWORK - The present invention discloses an adaptive cell coverage and capacity optimization method and device in a mobile communication network, aiming to improve adaptive optimization performance of cell capacity and coverage. The technical solutions includes: calculating spectral efficiency of a cell; if the spectral efficiency of the cell is less than a first threshold, starting vertical sectorization processing of the cell to divide the cell into an inner sector and an outer sector, and configuring relevant parameters of the inner sector and the outer sector to improve the spectral efficiency of the cell; calculating spectral efficiency of the outer sector; and if the spectral efficiency of the outer sector is less than a second threshold, starting inter-cell interference coordination to improve the spectral efficiency of the outer sector, and reconfiguring the relevant parameters of the inner sector and the outer sector to improve the spectral efficiency of the cell. | 01-24-2013 |
20130183976 | Method, Apparatus, and System for Accessing to a Mobile Communication Network - A method for accessing to a mobile communication network, comprising: acquiring a session matching level for each cell, which is calculated based on a session type of a session initiated by a user terminal as needed, a session data rate available to the user terminal of each cell and load balance parameters of each cell; accessing to a cell selected according to the session matching level for each cell. Further, it also provides another method for accessing to a mobile communication network, and corresponding user terminal, network-side device and communication system. | 07-18-2013 |
20130223403 | METHOD, DEVICE, AND SYSTEM FOR OPTIMIZING RADIO NETWORK - The present invention provides a method, a device, and a system for optimizing a radio network. The method provided in the present invention includes: recognizing a terminal that needs optimization processing; according to a degree of influencing a network handover performance indicator or network load performance indicator by each terminal that needs optimization processing, performing handover priority sorting on the terminal that needs optimization processing to obtain a sorted handover priority result; according to the sorted handover priority result, and based on a configuration rule that a smaller handover parameter value is configured for a terminal with a higher handover priority, configuring a handover parameter for the terminal that needs optimization processing; and sending the handover parameter to a corresponding terminal. | 08-29-2013 |
20130252627 | METHOD, DEVICE AND SYSTEM FOR COMMON CHANNEL PROCESSING - The embodiments of the present invention provide a method, a device and a system for common channel processing, and the method includes: generating a first set of common channel spectrum candidates according to location information of available sub-carriers and attribute information of the available sub-carriers retrieved from a first database of spectrum statuses; transmitting the first set of the common channel spectrum candidates to a terminal; and determining candidate sub-channels for common channels from a third set of common channel spectrum candidates returned by the terminal, so as to generate and transmit a set of common channel spectrums to the terminal. With the embodiments of the present invention, the base station and the terminal acquire respectively local sub-carriers which are available currently, and perform spectrum negotiation. A set of common channel spectrums is determined by the base station, and a common channel mechanism is enabled in a dynamic spectrum environment. | 09-26-2013 |
20130308521 | METHOD FOR ALLOCATING RADIO RESOURCES IN RELAY CELL, BASE STATION, AND SYSTEM - A method for allocating radio resources, a base station, and a system are provided. The method includes: acquiring statistical average user satisfaction of each access point in a relay cell, where the access point includes the base station and a relay node in the relay cell, the average user satisfaction is an average ratio of a total user rate obtained by an access point to a total user rate required by the access point, where the average ratio is in a statistical period; and when a difference between the statistical average user satisfaction of the base station and the statistical average user satisfaction of each relay node approaches a preset value, determining a resource partitioning weight of each access point; and calculating radio resources of each access point according to the resource partitioning weight of each access point, and allocating the radio resources to each access point. | 11-21-2013 |
20140056240 | METHOD, SYSTEM AND DEVICE FOR DISTRIBUTING RESOURCE OF BASE STATION NODE - A method, system and device for distributing resources of a base station node (Node B) are disclosed to enable F-DPCH resources of a local cell to be sufficiently used. In this invention, Node B reports to the RNC the F-DPCH capability of the local cell so as to provide a decision-making basis about using or not using the F-DPCH to the RNC. If the local cell supports F-DPCH, when the UE initiates an RRC connection establishment request, the RNC instructs the Node B to distribute the F-DPCH and HSDPA resources to the UE, otherwise the RNC instructs the Node B to distribute DPDCH and DPDCCH resources to the UE. The F-DPCH capability of the local cell can be reported in a newly added IE or extended existing IE of the Audit Response message and Resource Status Indication message. | 02-27-2014 |
20140179335 | METHOD, DEVICE AND SYSTEM FOR DYNAMIC FREQUENCY SPECTRUM OPTIMIZATION - The present invention discloses a method, a device and a system for dynamic frequency spectrum optimization. The method includes: predicting a traffic distribution of terminal(s) in each cell of multiple cells; generating multiple frequency spectrum allocation schemes for the multiple cells according to the traffic distribution of the terminal(s) in each cell, wherein each frequency spectrum allocation scheme comprises frequency spectrum(s) allocated for each cell; selecting a frequency spectrum allocation scheme superior to a current frequency spectrum allocation scheme of the multiple cells from the multiple frequency spectrum allocation schemes according to at least two network performance indicators of a network in which the multiple cells are located; and allocating frequency spectrum(s) for the multiple cells using the selected frequency spectrum allocation scheme. The present invention improves the utilization rate of the frequency spectrum and optimizes the multiple network performance indicators at the same time. | 06-26-2014 |
20140206374 | METHOD AND APPARATUS FOR DYNAMIC SPECTRUM MANAGEMENT - Embodiments of the present invention provide a method and an apparatus for dynamic spectrum management. The method includes: determining a reusable spectrum for one of multiple cell links in a network according to co-frequency indication information, where the co-frequency indication information is used to indicate reusable levels of spectrums of other cell links for each cell link in the multiple cell links; and updating a spectrum configuration of the one of the multiple cell links by using the reusable spectrum of the one of the multiple cell links. By determining a reusable spectrum for a specific cell link according to co-frequency indication information, embodiments of the present invention can locally adjust the spectrum configuration of the specific cell link, thereby reducing a spectrum configuration overhead while increasing network capacity and reducing inter-cell interference. | 07-24-2014 |
20150057005 | METHOD, DEVICE, AND SYSTEM FOR OPTIMIZING A TRADEOFF BETWEEN CAPACITY AND COVERAGE OF A NETWORK - The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an entire-network coverage hole (CH) value and an entire-network coverage overlap (CO) value; calculating an entire-network utility value according to the entire-network CH value and the entire-network CO value; if the capacity or coverage weight and the antenna downtilt of each base station in all the coverage clusters need to be adjusted, acquiring an adjustment value for the capacity or coverage weight of each base station and an adjustment value for the antenna downtilt of each base station according to an optimization strategy, and sending the adjustment values to a corresponding base station. | 02-26-2015 |
20150208246 | SPECTRUM DIVISION METHOD, DEVICE, AND SYSTEM - An embodiment of the present invention discloses a spectrum division method, including: obtaining service distribution in a first area and service distribution in a second area of each base station among all base stations covered by a pre-specified network within a preset period; formulating i spectrum division schemes for the first area and second area of the network and h second area spectrum allocation schemes under each spectrum division scheme according to the obtained total service distribution in the first area of the network and total service distribution in the second area of the network; selecting an optimal spectrum division scheme and an optimal second area spectrum allocation scheme of the optimal spectrum division scheme, and sending the optimal spectrum division scheme and the optimal second area spectrum allocation scheme to the base station. | 07-23-2015 |
20150382273 | METHOD FOR SENDING PACKET DATA, BASE STATION, AND MOBILE STATION - A method for sending packet data is provided, which includes the following steps. Packet data from a source mobile station (MS) is received. The packet data includes an identity of a destination MS. A routing cache table is searched for a path to the destination MS. An interface is selected if the path to the destination MS is found. The packet data is forwarded through the selected interface according to the found path. Other two methods for sending packet data corresponding to the method for sending packet data as well as an MS and a base station (BS) corresponding to the method for sending packet data are provided. Therefore, link processing can be performed at the MS. | 12-31-2015 |
20160050571 | NETWORK OPTIMIZATION METHOD, AND NETWORK OPTIMIZATION DEVICE - Embodiments of the present invention provide a network optimization method and a network optimization device. The method includes: acquiring, in a first time segment, a first network status parameter that is determined according to M groups of network status parameters of at least one target cell, and acquiring a first CP that is determined according to M groups of cell control parameters CPs of the target cell, where the network status parameters include a key performance parameter KPI and a cell measurement parameter, determining, according to the first network status parameter and from a first entry that records a mapping relationship between a network status parameter and a security status, a security status of the target cell in the first time segment; and performing network optimization on the target cell according to the security status of the target cell in the first time segment. | 02-18-2016 |
20160080952 | METHOD AND DEVICE FOR DETECTING TRAFFIC HOT SPOT OF CELL - The embodiments of the present invention provide a method and a device for detecting a traffic hot spot of a cell. The method includes: acquiring load information of a cell in which a wireless access point AP is located, the load information includes at least two types of the following information: a data rate of user traffic requirement, the number of users associated with an AP, an average length of data packets and an average duration of successful transmissions; determining whether an operating state of the AP is abnormal according to the at least two types of information; determining a satisfaction degree of user according to the actual traffic rate of user, if the operating state of the AP is abnormal; and determining that a traffic hot spot exists in the cell, if the satisfaction degree of user is lower than a first preset threshold. | 03-17-2016 |
20160081036 | UPLINK POWER CONTROL METHOD AND DEVICE - Provided in the embodiment of the present invention are a method for uplink power control and an integrated control point apparatus. The method comprises: obtaining the uplink load information of a plurality of cells; identifying cells of a first type and cells of a second type among the plurality of cells; determining at least one cell cluster according to the neighboring relationship of the cells of the first type, the cells of the second type and the plurality of cells, wherein any cell cluster in the at least one cell cluster comprises at least one cell of the first type, and the cell of the first type or the cell of the second type neighboring the at least one cell of the first type; and performing joint optimization of uplink power control parameters on every cell cluster in the at least one cell cluster. | 03-17-2016 |
Patent application number | Description | Published |
20140210342 | CONTROLLING METHOD AND SYSTEM BASED ON THE AUTOMOTIVE LIGHTING SYSTEM ILLUMINATION ANGLE SYNCHRONIZING WITH THE AUTOMOTIVE SPEED - A controlling method and its application system based on the lighting system illumination angle of the automobile synchronizing with the automotive speed, comprises the following steps: turn on the synchronizing function after received the user's instructions; read and obtain the current automotive speed, look up the prestored correspondence relationship table, find out the specific synchronous angle according to current speed grade; then control the lighting system switching to the found specific illumination angle synchronizing with current speed grade, and achieve the synchronization of illumination angles and automotive speeds. Through applying the method and the application system stated in the present invention, the best illumination effects for an automobile can be achieved. Therefore, the present invention provides a safer lighting system with a better visual effect, which provides conveniences to users. | 07-31-2014 |
20140214270 | AUTOMOTIVE CAMERA SYSTEM AND THE DATA PROCESSING METHOD BASED ON ITS SHOOTING ANGLE CHANGING SYNCHRONOUSLY WITH THE AUTOMOTIVE SPEED - An automotive camera system and a data processing method based on its shooting angles synchronizing with automotive speeds are provided. The method comprises the following steps: obtain a current velocity value through a velocity acquisition device; determine a corresponding automotive speed grade; look up a prestored correspondence relationship table and finding out a synchronized camera lens zoom number synchronizing with automotive speed grades; control a camera focal motor zooming a camera lens to the number, and achieving the synchronization of the shooting angle and the automotive speed. When applying the camera system and the method as stated in the present invention, the distant road can be clearly seen in high speed driving, and dangers can be found ahead in advance, thus improves the driving safety. | 07-31-2014 |
20140218928 | LASER LIGHTING DEVICE - The present invention discloses a laser lighting device, includes a laser device, used to emit lasers; a power supply, connecting to the laser device; a battery of lenses, locates at the same optical axis with the laser device; a regulating device, used to regulate exit angles of the lasers passing through the battery of lenses; a controlling device, connecting to the power supply and the laser device separately, used to receive and based on the users' control instructions to control the laser device emitting lasers at corresponding exit angles, and/or control the power supply outputting corresponding powers. The laser lighting device can regulate the laser exit angles through the regulating device, and receive and based on users' control instructions to control both laser brightnesses and laser exit angles. The present invention has the advantages of high efficiency and energy saving. | 08-07-2014 |
20140218952 | Method for Controlling the Vehcile Lighting System Viewing Angles Synchronizing with the Turning Angles and System Thereof - A method for controlling the vehicle lighting system viewing angles synchronizing with the turning angles and system thereof, comprising: obtaining a current vehicle turning angle signal, transforming it into current turning angle value; finding out the specific lighting system illumination angle synchronizing with a turning angle range according to the value; then controlling the lighting system switching to the found specific synchronizing illumination angle, achieving synchronization between viewing angles and turning angles. Through synchronizing with turning angles, the system automatically controls the lighting system spotlight degrees, thus controls the illumination angles, and brings a wide range visual effect to drivers. Without driver's extra operations, the system can automatically adjust the lighting system illumination angles according to different turning angles, thus adjust the driver's viewing angle sizes, further improves the driving safety. | 08-07-2014 |
20140222297 | DEVICE FOR SWITCHING BETWEEN A VEHICLE NAVIGATION SYSTEM AND A NIGHT VISION SYSTEM AS WELL AS SWITCHING METHOD THEREOF - The present invention discloses a device for switching between a vehicle navigation system and the night vision system as well as switching method thereof. The said device includes a navigation system switching module connects to the navigation system and a night vision system module connects to the night vision system, while both systems are connecting through video signal cable, and the switching modules are connecting through communication cable. Both switching modules are able to control any system switching into either mode, and transmit any info into either system then displaying the info. Therefore, the navigation system is also able to display night vision info and vice versa, which provides convenience to the users and improves the driving safety. | 08-07-2014 |
Patent application number | Description | Published |
20120300165 | DISPLAY PANEL AND REPAIR METHOD THEREOF - A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally. | 11-29-2012 |
20130002975 | LCD, ARRAY SUBSTRATE OF LCD AND METHOD FOR REPAIRING BROKEN LINE - A liquid crystal display (LCD), an array substrate of the LCD and a method for repairing a broken line are disclosed. According to the present disclosure, a detection line and a repairing line are disposed on an array substrate of the LCD, the detection line is connected to a non-defective scan line and the repairing line is connected to a broken line; and when a scan signal is detected by the repairing IC via the detection line, a repairing signal is outputted at an appropriate time to repair the broken line via the repairing line. With this arrangement of the LCD and the method for repairing a broken line of the present disclosure, broken scan lines that are detected in the LCD after the cell process can still be repaired. This reduces the reject ratio, avoids unnecessary waste and lowers the manufacturing cost. | 01-03-2013 |
20130022738 | LIQUID CRYSTAL COATING APPARATUS AND METHOD, AND SUPPORTING STAGE - A liquid crystal coating apparatus includes a liquid crystal spraying head for coating a liquid crystal material on a color filter (CF) substrate with a sealant to allow the liquid crystal material to be coated within an area surrounded by the sealant; and a supporting stage for accommodating and fixing the CF substrate. The supporting stage is provided with a vibrating mechanism for driving the CF substrate to mechanically vibrate continuously so that the liquid crystal material can become uniformly diffused quickly. In the present disclosure, the vibrating mechanism is activated after coating of the liquid crystal material is completed to drive the CF substrate to mechanically vibrate continuously; and is deactivated once the liquid crystal material is diffused uniformly. Therefore, the liquid crystal material can become uniformly diffused quickly, which guarantees the displaying performance of the final products and improves the production efficiency. | 01-24-2013 |
20130057799 | SHORTING BAR ASSEMBLY, LCD PANEL AND LCD - A shorting bar assembly is disclosed. The shorting bar assembly comprises signal lines and shorting bars. Each of the signal lines has one end connected to a wiring in a liquid crystal display (LCD) panel via a pad and the other end connected to one of the shorting bars. Each of the signal lines has a width smaller than that of the wiring and has a bent section. A liquid crystal display (LCD) panel comprising the shorting bar assembly and an LCD comprising the LCD panel are also disclosed. According to the shorting bar assembly, the LCD panel and the LCD of the present disclosure, both the width and the area of the signal lines for connecting the short bars with the wirings in the LCD panel are reduced, so the production efficiency of LCD panels can be improved and the production cost can be lowered. | 03-07-2013 |
20130065333 | METHOD AND APPARATUS FOR FORMING ALIGNMENT FILM - A method and an apparatus for forming an alignment film are disclosed, comprising: providing a substrate comprising a displaying region and a non-displaying region; spraying an alignment liquid onto the displaying region of the substrate; disposing an interference plate directly above the substrate; moving the interference plate downward in the upper surface of the substrate to a level equal to an average thickness of the alignment liquid so as to promote quick and uniform diffusion of the alignment liquid in the displaying region; and baking the uniformly diffused alignment liquid to form the alignment film. By using the interference plate to limit the height of the alignment liquid after the alignment liquid is sprayed, the thickness of the alignment film is guaranteed and uniform diffusion of the alignment liquid is promoted. This enhances the uniformity of the alignment film and improves both the displaying performance and the production efficiency. | 03-14-2013 |
20130135549 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention discloses a thin film transistor (TFT) array substrate, a liquid crystal display (LCD) and a method for manufacturing the same. The method comprises: forming coating layers on a display region and a non-display region of a first substrate; forming a stacked layer on the non-display region; forming at least one channel on the stacked layer by exposure and developing; filling the channel with a sealant; and bonding the first substrate to a second substrate by using the sealant. The present invention can precisely control the shape of the sealant for preventing the leakage of the sealant and an uneven cell thickness. | 05-30-2013 |
20130135559 | Backlight Module and LCD Device - The present invention discloses a backlight module and an LCD device, comprising: a backplane and an LGP; the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, and the backplane is provided with rivet(s) for matching with the positioning hole; a buffer structure is arranged between the rivet and the wall of the positioning hole. In the present invention, because the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, the arrangement of the positioning hole does not influence the light guide area of the LGP; meanwhile, because a layer of buffer structure is arranged between the positioning hole and the rivet, the rupture of the part with concentrated stress in the positioning hole during collision is avoided. In addition, when the LGP is expanded with heat, the buffer structure can also avoid the extrusion damage caused by direct extrusion between the LGP and the rivet; when the LGP is contracted with cold, the gap between the LGP and the rivet is increased so that shake is easily caused. The gap between the LGP and the rivet is automatically filled by a buffer part through the elastic regulation of the buffer part. Thus, the shake collision of the LGP is avoided. | 05-30-2013 |
20130265069 | Liquid Crystal Panel, Liquid Crystal Module, and Method Of Determining Reason Behind Bad Display - The present invention discloses a liquid crystal panel, which, in shorting bar area, connects scan signal line to scan signal test point through a first switch, connects data signal line to data signal test point through a first unidirectional circuit or a second switch, and connects common electrode to common electrode test point through conductive wire. The present invention also discloses a liquid crystal module and a method of determining reason behind bad display for liquid crystal module. With the method, the liquid crystal panel of the present invention can realize to spare the cutting of test leads of shorting bar area and cutting facility used in cell process. | 10-10-2013 |
20130271168 | WIRING STRUCTURE OF WIRING AREA ON LIQUID CRYSTAL DISPLAYING PANEL AND TESTING METHOD OF LIQUID CRYSTAL DISPLAYING PANEL - A wiring structure of a wiring area on a liquid crystal displaying panel includes a number of wiring lines connected to one end of a corresponding data line and corresponding scan line on the wiring area, at least one signal testing point, a number of first testing lines connected between the wiring lines and the signal testing point, a number of second testing lines connected between the signal testing point and the other end of the corresponding data line and the corresponding scan line, and a switch controlling circuit connected to the second testing lines. After the testing lines are disconnected from the wiring lines in the previous process, the testing signal still can be transmitted through the other end of the corresponding data line or the scan line, to implement the image test of the liquid crystal displaying panel. | 10-17-2013 |
20130273776 | Conversion Adaptor and LCD Inspection System - The present invention publishes a conversion adaptor used for LCD panel inspection. The conversion adaptor comprises in order: a first connector plug, an adaptor main body, and a second connector plug; wherein, the first connector plug is used to connect to the connector of a test signal source, and the second connector plug is used to connect to the connector of a connecting cable to an LCD device. The present invention also includes an LCD inspection system. By adding a conversion adaptor, the present invention prevents damage done to the test signal source caused by frequent plugging and unplugging of LVDS cables from its external connector. | 10-17-2013 |
20140043036 | DETECTION CIRCUIT AND DETECTION METHOD - The present disclosure provides a detection circuit and a detection method. The detection circuit used for detecting an electrostatic discharge (ESD) protective device that is inversely soldered, the ESD protective device includes a first diode, a second diode, and a third diode; the cathodes of the first diode, the second diode and the third diode are mutually connected, and an anode of the third diode is coupled to a ground terminal of the circuit by a divider resistor. The detection circuit includes a comparator. The comparator is configured with a first input end connected to the reference voltage and a second input end coupled to the anode of the third diode, and an output end of the comparator is coupled to a warning device. | 02-13-2014 |
20140043040 | Apparatus and method for detecting the abnormal soldering of an electrostatic discharge protection chip - The present invention provides an apparatus for detecting the abnormal soldering of an electrostatic discharge protection chip, comprising a connector, which is used for pluggable connection with a signal input terminal connector of an application specific integrated circuit chip (ASIC) of a liquid crystal display; a detecting circuit, which is set on the connector, used to detect if the electrostatic discharge protection chip is properly soldered on the ASIC and prompt when the abnormal soldering of the electrostatic discharge protection chip is detected. Accordingly, the present invention also provides a method for detecting the abnormal soldering of an electrostatic discharge protection chip. According to the present invention, the abnormal soldering of an electrostatic discharge protection chip can be detected quickly with high accuracy, which can save the cost of manpower and resources, as well as to reduce the loss resulted from the defective rate of the finished product assembly. | 02-13-2014 |
20150145549 | TESTING DEVICE AND TESTING METHOD - The present invention provides a testing device and a testing method. The testing method comprises: providing a testing device; bonding at least one connecting terminal of the testing device to signal lines of the display panel; and inputting test signals to the signal lines of the display panel through at least one test contact of the testing device. In the present invention, it is not required to arrange shorting bars on the display panel. | 05-28-2015 |
20150362808 | METHOD FOR REPAIRING BROKEN LINE - A liquid crystal display (LCD), an array substrate of the LCD and a method for repairing a broken line are disclosed. According to the present invention, a detection line and a repairing line are disposed on an array substrate of the LCD, the detection line is connected to a non-defective scan line and the repairing line is connected to a broken line; and when a scan signal is detected by the repairing IC via the detection line, a repairing signal is outputted at an appropriate time to repair the broken line via the repairing line. With this arrangement of the LCD and the method for repairing a broken line of the present invention, broken scan lines that are detected in the LCD after the cell process can still be repaired. This reduces the reject ratio, avoids unnecessary waste and lowers the manufacturing cost. | 12-17-2015 |
Patent application number | Description | Published |
20090273897 | REAR BOARD OF BLADE SERVER, BLADE SERVER AND SUBRACK - A rear board of a blade server, a blade server and a subrack are provided. The blade server includes a front board and a back board, the rear board includes a standard ATCA interface, and the rear board is connected to the front board by the standard ATCA interface. The blade server also includes a connector configured to connect hard disks which is set on the rear board, and a portion of the rear board on which the connector is set is extended outward so as to accommodate at least two hard disks, and the at least two hard disks are connected to the connector. The blade server increases the ability of the heat dissipation ability of the front board, and the rear board supports data backup between the two hard disks and hot plug. | 11-05-2009 |
20110175499 | CONTAINER-TYPE DATA CENTER - A container-type data center, including a container, at least three rows of cabinets, and data processing devices, is provided. The data processing devices are disposed in the cabinets. The at least three rows of the cabinets are disposed in parallel and perpendicular to a long edge of the container. Two neighboring rows of the cabinets of the at least three rows of the cabinets are back-against-back disposed or disposed at intervals, in which when the two neighboring rows of the cabinets are disposed at intervals, a maintenance channel is formed from the space between the two neighboring rows of the cabinets. As the at least three rows of the cabinets are disposed in parallel and perpendicular to the long edge of the container, the cabinets of each row are not limited to a width of the container in a width direction, and a cabinet with a large size can be integrated, thereby improving an integration level of the container. | 07-21-2011 |
20120100796 | CONTAINER-TYPE DATA CENTER - A container-type data center is provided in embodiments of the present invention, including a container, cabinets, computing devices, and cooling devices. The cabinets are arranged in rows inside the container. The computing devices are set inside the cabinets. Air enters from one side of each of the cabinets and exhausts from another side to form left-to-right air vents. The left-to-right air vents are connected in series. In the series air vents of the cabinets, multiple cooling devices are set. In the container, a maintenance passage is formed for maintaining the cabinets. Maintenance planes of the cabinets face the maintenance passage. In the embodiments of the present invention, the air enters from one side of each of the cabinets and exhausts from the other side to form the left-to-right air vents, and the maintenance planes of the cabinets face the maintenance passage. In this way, the maintenance convenience is greatly improved. | 04-26-2012 |
20120224313 | CABINET SERVER SYSTEM - A cabinet server system includes a cabinet and a subrack located in the cabinet; the subrack includes a backplane; the subrack is capable of housing a removable middle baffle plate; and the subrack is configured to insert a server device of a first width when no middle baffle plate is inserted, and insert a server device of a second width when a middle baffle plate is inserted, where the server device of the first width and the server device of the second width are inserted into the backplane of the subrack, and are connected to other devices through the backplane. | 09-06-2012 |