Patent application number | Description | Published |
20100013337 | ELECTRIC MOTOR - An electric motor has a housing, a rotor rotatably installed in the housing, n permanent magnets with the same polarity fixed at an inner surface of the housing. The rotor is a wound armature having a plurality of teeth extending in a radial direction. The housing includes n inner projecting parts, the permanent magnets and the inner projecting parts being alternately arranged in a circumferential direction about the rotor. The magnets generate 2n magnetic circuits via the housing and the rotor, n being an integer greater than one. The size of at least a portion of a first air gap formed between the permanent magnets and the rotor is greater than the size of at least a portion of a second air gap formed between the inner projecting parts and the rotor. | 01-21-2010 |
20100060096 | ELECTRIC MOTOR - An electric motor comprises a stator and a rotor received in the stator. The stator comprises a shell. The shape of a cross section of the shell perpendicular to the rotor axis is a polygon. The shell comprises a plurality of side walls and arcuate connection portions connecting neighboring side walls. The stator comprises 2n magnets disposed in the arcuate connection portions. The magnets form 2m magnetic poles, where m, n are unequal positive integers. Optionally, m is equal to half or twice n. The permanent magnets of the motor are located in the inner angle of polygon shell. Thus the diameter of rotor can be the greater, and the power density of motor can be increased in the same volume. | 03-11-2010 |
20100231072 | MOTOR AND WINDOW LIFT - A window lift has a motor and a gearbox. The motor is a permanent magnet motor, comprising a stator and a rotor rotatably mounted to the stator. The stator or the rotor comprises a housing and magnets fixed to inner surface of the housing. The radial cross section of the housing comprises n side portions and n connecting portions, where n is an integer greater than 2. Adjacent side portions are connected together by one corresponding connecting portion and the magnets are fixed at portions corresponding to the connecting portions. The radial cross section of each side portion is like a convex curve line, which is curved outwardly relative to a straight line passing through the two ends of the convex curve line. | 09-16-2010 |
Patent application number | Description | Published |
20120005249 | Method and processing apparatus for implementing IFFT by using FFT - A method for realizing IFFT by FFT is provided, which comprises: performing a left mirror permutation on an input data sequence, then performing FFT, and dividing the result with N, so as to obtain IFFT processing data; or performing FFT on an input data sequence, then performing a left mirror permutation on the result of FFT and being divided by N, so as to obtain IFFT processing data; the left mirror permutation is: inverting the sequence of the other data except the first data; the N is the length of the input data sequence. Also, an IFFT processing apparatus comprising an FFT computing unit and a left mirror permutation unit is provided. | 01-05-2012 |
20130034174 | Method, device and system for complex carrier modulation - A method, device and system for complex carrier modulation are provided in the disclosure, wherein e | 02-07-2013 |
20130034193 | method and device for demodulating complex carriers - A method and device for complex carrier demodulation are provided by the disclosure. The method includes: demodulating modulated signals using complex signals e | 02-07-2013 |
20130136215 | CHANNEL DECODING METHOD AND TAIL BITING CONVOLUTIONAL DECODER - The disclosure provides a channel decoding method and a tail biting convolutional decoder. The method comprises: the tail biting convolutional decoder performs add-compare-select processing on metric values of 2 | 05-30-2013 |
Patent application number | Description | Published |
20110184977 | RECOMMENDATION METHOD AND SYSTEM BASED ON COLLABORATIVE FILTERING - A recommendation method based on collaborative filtering is provided, which includes the following steps. A target user identifier (ID) is acquired. A user group ID corresponding to the target user ID is searched. A similarity between items is acquired, which is determined according to a user-item rating matrix corresponding to the user group M. An item is recommended to a target user according to the similarity between the items. | 07-28-2011 |
20120221544 | METHOD, APPARATUS, AND SYSTEM FOR MOBILE SEARCH - A method, an apparatus, and a system for mobile search are provided. The method for mobile search includes: receiving a search request, where the search request carries keyword information to be searched for, and an instant interest model and a long-term interest model acquired by a search application server; calculating a relevance score value of each member engine according to the search request, meta index information of the member engine, the instant interest model, and the long-term interest model; and selecting one or more member engines according to the relevance score value to search for the keyword information. The searching for the keyword information may integrate an instant interest model and a long-term interest model of a user, so as to provide users with personalized and highly accurate search result information that meets demands. | 08-30-2012 |
20150019325 | ADVERTISEMENT DELIVERY METHOD, APPARATUS, AND SYSTEM - Embodiments of the present invention provide an advertisement delivery method, apparatus, and system, which can implement personalized advertising network allocation, so that a selected advertising network meets a preference of a user in real time. The method includes: sending a first message including user information to an advertising platform; receiving a second message sent by the advertising platform, where the second message includes delivery information that is determined by the advertising platform according to the user information; and performing advertisement delivery according to the delivery information. According to the advertisement delivery method, apparatus, and system in the embodiments of the present invention, an advertising network is selected with reference to user information, so that the selected advertising network can meet a preference of a user, thereby implementing personalized advertising network allocation. | 01-15-2015 |
Patent application number | Description | Published |
20130254702 | Method and Device for Displaying Window of Security Class Software - A method and device for displaying a window of security class software are disclosed. The method includes processing a window based on a selected window style according to a detection result of a security status of a processing equipment detected by the security class software, and displaying the window corresponding to the detection result. Based on characteristics of the security class software, a solution that can display different windows under one window style according to the detection result of the processing equipment is provided, so that a user can intuitively know the current security status of the processing equipment through an intelligently displayed window. Using skin change technology of the security class software, a user can be informed intuitively and vividly that whether the processing equipment used by the user is safe or not. When the processing equipment is unsafe, the user is prompted timely to eliminate potential safety hazard or search and kill viruses, thereby realizing a friend human-computer interaction. | 09-26-2013 |
20130332888 | METHOD AND DEVICE FOR OPERATING LIST IN HANDHELD DEVICE - Disclosed are methods and devices for operating a list in a handheld device. An exemplary method can be provided by first monitoring a list and acquiring list touch initial information and then determining whether the acquired list touch initial information is multi-area touch information. When the acquired list touch initial information is determined to be the multi-area touch information, list touch final information can be acquired and stored. Based on the acquired list touch initial information and the list touch final information, whether a list operation is an expansion operation or a contraction operation is then determined. The list is expanded, when the expansion operation is determined. The list is collapsed, when the contraction operation is determined. The disclosed methods and devices can improve using experiences for users and improve use performance of the handheld device. | 12-12-2013 |
20140137042 | MENU DISPLAY METHOD AND SYSTEM, RADIAL MENU, AND STORAGE MEDIUM - A menu implementing method, comprising: establishing a mapping set between a sub-area and an operation; obtaining an operation event at a starting point being located at the edge of a screen, and popping-up a fan-shaped menu at the edge of the screen according to the operation event; obtaining a distance and an angle between a user's operation point and the starting point; searching a corresponding operation in the mapping set according to the obtained distance and angle; performing the found operation. This menu implementing method enables triggering a menu at the edge of the screen and improves the expansibility of the menu in the same direction. Furthermore, a menu implementing system, a fan-shaped menu and storage medium are provided. | 05-15-2014 |
20140201676 | METHOD AND APPARATUS FOR SWITCHING PAGES IN INTERFACES, AND COMPUTER STORAGE MEDIUM THEREOF - A method for switching pages in interfaces includes obtaining an operational event on an interface, and triggering pages in a screen to move following the operational event; obtaining a sign corresponding to the moving page according to a mapping relationship between pages and signs; controlling the sign to move synchronously with the moving page; and obtaining the page to be settled in the screen according to the operational event. The above method and apparatus for switching pages in interfaces and computer storage medium trigger the pages in the screen to move along with operational events when the user operates events on the interfaces; and the signs corresponding to the pages would synchronously move with the moving pages. The signs dynamically indicate the page positions during the switch of the pages, therefore the intermediate status during the switch of the pages could be dynamically indicated, and the users' operational events on the interface is also dynamically fed back, which improves the flexibility in switching pages. | 07-17-2014 |
20150212727 | HUMAN-COMPUTER INTERACTION METHOD, AND RELATED DEVICE AND SYSTEM - The present disclosure relates to the field of human-computer interaction techniques, and discloses a human-computer interaction method, and a related device and system. The method includes: capturing, by a terminal device by using a camera module, an auxiliary light source formed by a finger gesture on an auxiliary light screen; determining, by the terminal device, a position and/or a motion track of the auxiliary light source in an image captured by the camera module; and executing, by the terminal device, a corresponding operation instruction according to the position and/or the motion track. By implementing the present disclosure, an anti-interference performance of a finger gesture input can be improved and therefore operational accuracy can be improved. | 07-30-2015 |
20150227198 | HUMAN-COMPUTER INTERACTION METHOD, TERMINAL AND SYSTEM - Embodiments of the present disclosure disclose a human-computer interaction method, including: acquiring positions and/or motion tracks of multiple auxiliary light sources in a captured area by using a camera; acquiring a corresponding operation instruction according to a combined gesture formed by the acquired positions and/or motion tracks of the multiple auxiliary light sources in the captured area; and executing the acquired operation instruction. The embodiments of the present disclosure further disclose a human-computer interaction terminal and system. By using the present disclosure, interference immunity of gesture input can be improved, thereby improving accuracy of manipulation. | 08-13-2015 |
Patent application number | Description | Published |
20080204023 | MAGNETIC RESONANCE IMAGING APPARATUS FOR SCANNING THE SPINE - The present invention discloses a magnetic resonance imaging apparatus for scanning a spine, comprising a body coil for emitting signals, a patient table within the body coil and a spine coil for receiving signals, wherein said spine coil is fixed within said body coil and disposed under said patient table. Said patient table is movable within said body coil by slide rails fitted at the two sides thereof, so as to reduce the length of said spine coil. The cross section of said patient table is in an arched shape, and the cross section of said spine coil is in an arched shape which matches that of said patient table. By using the apparatus of the present invention, since the spine coil is disposed underneath the board of the patient table, the design and production of the board of the patient table are simplified, the number of radio frequency choke coils and radio frequency element units is reduced and so are the costs; also, the space for the patient is increased, so the patient's comfort is improved; and furthermore, the repeated plugging and unplugging of the spine coil, as in the prior art, are avoided so as to reduce the probability of damaging the coil. | 08-28-2008 |
20080265891 | BODY COIL FOR MAGNETIC RESONANCE IMAGING APPARATUS - To reduce high SAR values in the field of magnetic resonance imaging, and particularly with a body coil for an MRI apparatus, at least a bracket is added between the supporting tube of a body coil and the connecting copper sheet in order to raise the connecting copper sheet and the capacitors away from the human body. In addition to effectively solving the problem of a high SAR value, at the same time no significant loss of the imaging performance occurs. Moreover, the structure is simple, so the costs of modification or production are low. | 10-30-2008 |
20090140740 | RECEIVER COIL ARRAY FOR MAGNETIC RESONANCE IMAGING - A receiver coil array for a magnetic resonance imaging system has an inductive coupling coil incorporated in the middle coil unit of the receiver coil array as its secondary coil, which serves to regulate the frequency and impedance of the middle coil unit. The secondary coil has an output regulation circuit which can output the magnetic resonance signals received by the middle coil unit to increase the number of the coil units in the receiver coil array that receive and output resonance signals while further regulating the frequency and impedance of the middle coil unit. Since this receiver coil array achieves regulation of the frequency and impedance of the middle coil unit and increases the number of the coil units in the receiver coil array that receive and output the resonance signals, it can improve the quality of the signals received by the receiver coil array. Moreover, the design is simple and is easy to achieve. | 06-04-2009 |
Patent application number | Description | Published |
20130335198 | Method for dynamic authentication between reader and tag, and device therefor - The present disclosure discloses a method for dynamic authentication between a reader and a tag, and an implementing device therefor, to solve the technical problem of necessity of dependence of a traditional authentication method on a real-time, online, reliable and secure connection with a background database, as well as lack of means for highly autonomous authentication of a tag by a reader. In the present disclosure, only a legitimate reader can obtain corresponding tag authentication information from an authentication database and authenticate or update a corresponding tag status; only a legitimate tag can be processed by the legitimate reader; during the authentication, a dynamic updating mechanism is used for a tag ID which ensures forward security; the reader stores tag information using a hash table and thus increases an authentication speed; data synchronization is achieved cleverly by means of a counting value. The use of a random number guarantees that a different data packet is used for every authentication, thus hiding tag position information effectively and offering excellent security. | 12-19-2013 |
20150120291 | Scene Recognition Method, Device and Mobile Terminal Based on Ambient Sound - The present document provides a scene recognition method and device based on ambient sound and a mobile terminal. The device includes: a sound collection module, a preprocessing module, a feature extraction module, a scene recognition module and a database. The method includes: collecting a sound signal; processing the sound signal into a frequency domain signal; extracting sound feature information from the frequency domain signal; inputting the sound feature information under a preset model, matching a model output result with weight values of sound sample models of scenes, and determining a scene corresponding to the sound feature information. The present document implements locating based on background sound information as the feature of the scene, so that the mobile terminal quickly and correctly recognizes the current scene under the maintaining low-consumption state. | 04-30-2015 |
Patent application number | Description | Published |
20100259397 | LIQUID LEVEL DETECTING DEVICE AND SAMPLE APPLYING SYSTEM - Various embodiments disclose a liquid level detecting device and method, which comprises: a control unit configured to output control instructions corresponding to environmental information according to the environmental information of a location of a sampling needle; an amplifying unit configured to set a gain according to the control instructions; a converting unit configured to receive and convert a capacitance signal from the sampling needle to a voltage signal; the amplifying unit receives the voltage signal and amplifies the voltage signal according to the gain; the control unit receives the amplified voltage signal and compares the amplified voltage signals with a preset voltage threshold to determine whether the sampling needle contacts the liquid level. Some embodiments further disclose a sample application system. Various embodiments consider both sensitivity and reliability of a detection system and is adaptable to various detection environments. | 10-14-2010 |
20140332898 | FANOUT LINE STRUCTURE OFARRAY SUBSTRATE AND DISPLAY PANEL - A fanout line structure of an array substrate includes a plurality of fanout lines arranged on a fanout area of the array substrate, where resistance value of the fanout line is dependent on length of the fanout line. Each of the fanout lines comprises a first conducting film. Resistance values of a first part of fanout lines are less than resistance values of a second part of the fanout lines, and the first part of fanout lines are covered by an additional conducting film. In the fanout lines covered by the additional conducting film, as the resistance value of the fanout line, increases, area of the additional conducting film covering the fanout line correspondingly decreases. An additional capacitor is generated between the additional conducting film and the first conducting film. | 11-13-2014 |
20140353668 | ANTI-COLORCAST DISPLAY PANEL - An anti-colorcast display panel is provided, comprising horizontal scanning lines and vertical data lines. It further includes sub-pixels disposed between adjacent scanning lines and adjacent data lines and arranged in a form of array. Every m×n sub-pixels form a pixel unit. Each sub-pixel includes a transistor whose gate is connected to the scanning line, source is connected to the data line, and drain is connected to two capacitors. The connections of the transistors in corresponding sub-pixels in each pixel unit are same. The data line will connect two adjacent sub-pixels in one row respectively when connecting the sources in the pixel unit, while the gates of the two adjacent sub-pixels are connected to the upper and lower scanning line. The extent of colorcast can be suppressed when implementing color mixing with the present invention, thus improving the color-displaying effect of the display panel, especially for the narrow-frame monitor. | 12-04-2014 |
20150009441 | LCD PANEL AND A METHOD OF MANUFACTURING THE SAME - The present invention proposes an LCD panel. Conducting traces traversing a scan line and a voltage controlling line are made of a transparent conducting layer which are used for first and second sub-pixel electrodes, rather than a second metallic layer for data lines. Compared with the conventional technology in which the transparent conducting layer is separated from the second metallic layer used as the data lines by the insulating layer, the transparent conducting layer is separated from the first metallic layer used as the scan lines by the insulating layer and the passivation layer in the present invention. Since the parasitic capacitances across the conducting traces and the scan lines or the voltage controlling lines are lower, RC delay is reduced. | 01-08-2015 |
20150009446 | LCD PANEL AND A METHOD OF MANUFACTURING THE SAME - A liquid crystal display panel and a method of manufacturing the same are proposed. A bottom electrode of an electrode used as a storage capacitor is disposed between a scan line and a voltage controlling line. A first conducting area and a second conducting area of another electrode used as the storage capacitor are formed by a transparent conducting layer. Because the storage capacitor is formed between the scan line and the voltage controlling line, a second sub-pixel electrode has larger layout space. The aperture ratio of the second sub-pixel electrode is increased accordingly. | 01-08-2015 |
20150022211 | DETECTION CIRCUIT FOR DISPLAY PANEL - The present disclosure provides a detection circuit for a display panel, comprising: a shorting bar, with connection lines for introducing a test signal or a control signal arranged thereon; a transistor array, the gates of which are connected to the connection lines for introducing the control signal, wherein the connection lines for introducing the test signal are connected with the data lines or the scanning lines of the display panel via the sources and the drains of transistors, under the control signal, and a component, arranged between the gates of the transistor array and the shorting bar, for further reducing or increasing a voltage or current of the gates so that the transistor array can be cut off reliably when the control signal is a signal enabling the transistor array to be cut off. The detection circuit can further reduce the channel length of the thus being advantageous for the design of the narrow frame. | 01-22-2015 |
20150022749 | ARRAY SUBSTRATE AND DISPLAY PANEL - An array substrate and a display panel are disclosed. The array substrate includes at least one data line, at least one scanning line, and a pixel cell defined by the data line and the scanning line. The pixel cell includes an ITO thin film and at least one metallic layer below the ITO thin film. The ITO thin film electrically connects to the metallic layer via a through hole. The ITO thin film includes a slit arranged between the ITO thin film and the through hole, and the slit is arranged to avoid the disclination lines so as to improve the display performance. | 01-22-2015 |
20150362809 | AN ARRAY SUBSTRATE AND DISPLAY DEVICE - The present disclosure discloses an array substrate, belongs to the technical field of display technology, and solves the technical problem of low aperture ratio of prior liquid crystal display device. The array substrate comprises a plurality of sub pixel units arranged in an array and a plurality of signal lines, wherein one signal line of two adjacent signal lines is arranged in a first side of corresponding sub pixel units, and the other signal line is arranged in a second side of corresponding sub pixel units, said first side and said second side being one of opposite sides of the sub pixel units respectively. The array substrate of the present disclosure can be used in liquid crystal television, liquid crystal display, mobile phone, tablet personal computer and other display devices. | 12-17-2015 |
Patent application number | Description | Published |
20140140039 | ELECTRONIC DEVICE WITH ILLUMINATING ASSEMBLY - An illuminating assembly includes a bracket, an engaging member, a light module, and a biasing member. The bracket includes a frame and a pressing panel rotatably located on the frame. The engaging member is attached to the bracket. The engaging member includes a first engaging portion which can be disengaged to release the light module. The light module is pivotally coupled to the bracket and is biased inwards when unreleased, and biased outwards and illuminated when released. The light module includes a base, a light source located on the base, and second engaging portion. The light module is movable from a closed position to an open position, to illuminate a keyboard. | 05-22-2014 |
20140294373 | CAMERA ROTATING STRUCTURE - A camera rotating structure includes a bottom frame, a rotating device, a camera device, and a top frame. The rotating device comprises an operating tab, the rotating device are pivotally mounted to an inner side of the bottom frame. The camera device comprises a base board and a camera. The base board is secured to the rotating device. The top frame defines a through opening to expose the camera and a mounting opening. The top frame is mounted to the bottom frame to enable the rotating device and the camera device to be mounted between the top frame and the bottom frame. The operating tab extends through the mounting opening exposing out of the top frame. The operating tab is operated in the mounting opening to move to drive the rotating device to rotate, thereby driving the camera to rotate to adjust an angle of the camera. | 10-02-2014 |
20140307368 | ELECTRONIC DEVICE ENCLOSURE - An electronic device enclosure includes base, a display frame, and a locking structure. The base defines two latching holes. The display frame is rotatably secured to the base. The locking structure includes a sliding strip and a resilient member. The sliding strip is attached on the display frame and includes two latching hooks. Each of the two latching hooks is engaged with a flange of each of the latching holes, to prevent the display frame from rotating relative to the base. The resilient member is hung between the display frame and the sliding strip and resiliently deformed, to prevent each of the two latching hooks from disengaging from the flange of each of the two latching holes. | 10-16-2014 |
20140355198 | ELECTRONIC DEVICE - An electronic device includes a case, a mounting member, and a storage device. The case includes a base and a cover covering the base. The base includes a securing portion. The cover includes a mounting portion. The storage device includes a retaining tab. The retaining tab is sandwiched between the mounting portion and the securing portion, and the mounting member is engaged with the mounting portion, the retaining tab and the securing portion, to secure the storage device to the case. | 12-04-2014 |
20150043145 | DISPLAY ASSEMBLY - A display assembly includes a display, an enclosure, and a first mounting hinge for securing the display to the enclosure. The enclosure defines a receiving opening for receiving the display. The enclosure includes a bottom plate, a securing member, and an inserting member protruding from the bottom plate. The first mounting hinge includes a first head portion, a first axial portion connected to the first head portion, and a first securing portion connected to the first axial portion. The first axial portion is mounted to the display. The first head portion inserts the inserting member to prevent the first mounting hinge from moving along a direction substantially perpendicular to the bottom plate. The first securing portion is mounted to the securing member after the first head portion receives in the inserting member, thereby enabling the display to be mounted to the enclosure. | 02-12-2015 |
Patent application number | Description | Published |
20090161685 | METHOD, SYSTEM AND NODE FOR BACKPRESSURE IN MULTISTAGE SWITCHING NETWORK - The present invention provides a backpressure method, system, and intermediate stage switching node of a multistage switching network and an intermediate stage switching node. The method includes: (i) the intermediate stage switching node receives a first backpressure information; and (ii) the intermediate stage switching node sends at least part of the first backpressure information to an upper stage switching node, wherein there is no response sent by the intermediate switching node to at least part of the first backpressure information. | 06-25-2009 |
20090279435 | METHOD FOR REALIZING BACKPRESSURE OF MASSES OF PORTS AND DEVICE THEREOF - A method for realizing backpressure of masses of ports and a device realizing the method are disclosed. The method for realizing backpressure of masses of ports includes: detecting whether user data transmitted to a channelized physical port reaches a backpressure threshold, generating an idle frame or a series of idle frames when the backpressure threshold is reached; combining the idle frame with the user data which needs to be transmitted to the channelized physical port reaching the backpressure threshold, and transmitting the combined data; discarding the idle frame before the combined data enters the channelized physical port. The idle frame is employed in the present invention to realize the backpressure. The idle frame occupies some of the transmission bandwidth and reduces the bandwidth of user data, while the idle frame does not enter the physical port. Therefore, the aim of backpressure is achieved. The bandwidth of idle frame can be pre-configured according to the requirements. After the idle frame is generated, its bandwidth can be increased or decreased smoothly based on the existence of the backpressure. The control is very easy and convenient. | 11-12-2009 |
20090290593 | METHOD AND APPARATUS FOR IMPLEMENTING OUTPUT QUEUE-BASED FLOW CONTROL - A method and apparatus for implementing output queue-based flow control is provided. The method includes: implementing queue scheduling and flow control by using an output port-based cell queue and by counting the number of cells from different angles. In this system, the flow control and queue management are performed separately. The queue management is directly applied to the cell scheduling. The flow control does not directly depend on the cell statistical results in the queue management. Instead, it is implemented on the basis of the cell statistical results that are obtained according to the cell priority, output port and source chip number of the cells. Therefore, the provided method and apparatus may reduce and simplify the number of queues to be scheduled and implement fine and flexible back pressure control. | 11-26-2009 |
20100118867 | SWITCHING FRAME AND ROUTER CLUSTER - A switching chassis includes more than one cascade unit and more than one switching unit, where: the cascade units have cascade interfaces to connect line processing chassis; the switching units have switching ports to connect the cascade interfaces; and any cascade interface of any cascade unit is connected to one switching port of any switching unit. A router cluster with the above switching chassis includes switching chassis and line processing chassis interconnected via optical fibers, where: any optical interface of any line processing chassis is connected to one cascade interface of any cascade unit; and any cascade interface of any cascade unit is connected to one switching port of any switching unit. With the present invention, the capacity of a router cluster can be expanded without the need to replace any component of the router cluster so that the expansion cost is lower. | 05-13-2010 |
20100246446 | TREE-BASED NODE INSERTION METHOD AND MEMORY DEVICE - A tree-based node insertion method and a memory device are disclosed in embodiments of the present invention. The tree-based node insertion method includes: according to the key value of a node to be inserted, searching in a primary tree for the nearest node whose key value is smaller than and the most approximate to the key value of the node to be inserted; judging whether the current secondary tree is full, and if so, selecting a node from the current secondary tree as a split node, transferring all the nodes on the right of the split node in the current secondary tree to the new secondary tree, and if not, inserting the node to be inserted into the current secondary tree. | 09-30-2010 |
20110188500 | METHOD, DEVICE AND SYSYTEM FOR FORWARDING MULTICAST PACKETS - In the field of switching networks, a method, a device and a system for forwarding multicast packets are disclosed, which significantly reduce the requirement on the storage capacity of the switching network, thus implementing forwarding of a large number of multicast packets. The method includes: receiving a multicast packet, and a first forwarding identifier and a second forwarding identifier of the multicast packet; obtaining a destination line card corresponding to the multicast packet according to the first forwarding identifier; and forwarding the multicast packet and the second forwarding identifier to the destination line card. The method, device and system for forwarding multicast packets are applicable to situations where it is required to forward multicast packets in a single-level switching network or a multi-level switching network. | 08-04-2011 |
20110292943 | METHOD AND APPARATUS FOR FORWARDING PACKETS - The present invention relates to the field of communication technologies, and discloses a method and an apparatus for forwarding packets to solve the problems in the prior art, namely, if a long Internet Protocol (IP) address needs to be searched for at the time of forwarding a packet, the number of Ternary Content Addressable Memories (TCAMs) need to be increased, or an external Random Access Memory (RAM) needs to be accessed for more times, which leads to a high cost and low performance. The method includes: extracting a first bit sequence from a destination address of a received packet, and using the first bit sequence as a key value; searching for a preset TCAM entry by using the key value, and obtaining an index value returned by the TCAM entry; and using the index value and a second group of bits in the destination address of the packet as conditions for searching, according to a predetermined algorithm, for a preset Forwarding Information Base (FIB) entry, and obtaining a forwarding address of the packet. The technical solution under the present invention is applicable to searching a table for an Internet Protocol version 6 (IPv6) address in a router. | 12-01-2011 |
20120014391 | DATA COMMUNICATION METHOD AND DATA COMMUNICATION APPARATUS - A data communication method and a data communication apparatus are provided. The method mainly includes: receiving, by an adapter card, information elements sent by a first switching network board, in which a format of the information element is an information element format capable of being identified by the first switching network board; and performing, by the adapter card, format conversion on the information elements according to an information element format capable of being identified by a second switching network board, and sending the converted information elements to the second switching network board. In this manner, different types of switching network boards can be interconnected and communicate with each other, so as to implement data transmission between network devices having different structures. | 01-19-2012 |
20120311264 | DATA MANAGEMENT METHOD, DEVICE, AND DATA CHIP - The present invention discloses a data management method, device and data chip. The data management method includes: receiving write data of a write request; writing the write data according to a current data management mode, where when the data management mode is a first mode, the write data of the write request is stored in an on-chip cache and when the data management mode is a second mode, the write data of the write request is stored in the on-chip cache and an off-chip memory chip; and receiving a read request of the write data, searching for the write data in the on-chip cache according to the read request, and if the write data cannot be obtained from the on-chip cache, obtaining the write data from the off-chip memory chip, thereby reducing power consumption for data access to external memory chips. | 12-06-2012 |
20140089633 | METHOD AND APPARATUS FOR ENCODING DATA ADDRESS - The present invention relates to the field of communication technologies and discloses a method and an apparatus for encoding a data address, so that attacks can be effectively prevented and resources and costs required to handle a bank conflict are reduced. In solutions provided by embodiments of the present invention, an exclusive-OR operation is performed on one or more bits of a received uncoded address by using multiple preset transform polynomials; and an encoded address is obtained according to a result of the exclusive-OR operation. The solutions provided by the embodiments of the present invention are applicable to designs that require a large-capacity DRAM, high performance and high reliability, and have an anti-attack demand. | 03-27-2014 |
Patent application number | Description | Published |
20130268140 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A remote control system for driving a passenger vehicle includes a vehicle intelligent key device, configured to send a starting signal and a control signal; and a passenger vehicle, configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal and to control an operational state of the passenger vehicle according to the control signal, wherein the passenger vehicle comprises an electric power steering module configured to control a steering wheel of the passenger vehicle to turn according to the control signal when the passenger vehicle is in the remote control mode. | 10-10-2013 |
20130268141 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A remote control system for remotely driving a passenger vehicle, comprising a key controller configured to receive a signal sent by a vehicle intelligent key device and to generate a remote signal according to the received signal, a body control module configured to control the passenger vehicle to enter into a remote control mode according to the remote signal, and an automatic transmission configured to control a gear of a gearbox of the passenger vehicle to switch according to the remote signal. | 10-10-2013 |
20130268142 | Vehicle Intelligent Key Device and Vehicle Comprising the Same - A passenger vehicle intelligent key device comprises: a starting key; a direction controlling key; a wireless communication module, configured to communicate with a passenger vehicle wirelessly; and a controlling module, connected to the starting key, the direction controlling key and the wireless communication module respectively, and configured to control the wireless communication module to send a starting signal or a direction controlling signal to the passenger vehicle when the starting key or the direction controlling key is activated. | 10-10-2013 |
20130268143 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A remote control system comprises: a vehicle intelligent key device, configured to send a starting signal and a control signal; a passenger vehicle, configured to receive the starting signal or the control signal, to start a remote control mode according to the starting signal, and to control an operational state of the passenger vehicle according to the control signal and to quit the remote control mode when a predetermined condition is satisfied. | 10-10-2013 |
20130268144 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A passenger vehicle includes: a vehicle intelligent key device, configured to send a starting signal and a control signal; and a passenger vehicle, configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal, and to control the passenger vehicle according to the control signal, wherein the passenger vehicle comprises an automatic transmission and an electrical parking brake, the automatic transmission is configured to receive the control signal, and to control the electrical parking brake to disengage a parking cable of the passenger vehicle and to set a gearbox to a “Drive” state or a “Reverse” state when the passenger vehicle is in the remote control mode. | 10-10-2013 |
20140067163 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A passenger vehicle includes: a vehicle intelligent key device, configured to send a starting signal and a control signal; and a passenger vehicle, configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal, and to control the passenger vehicle according to the control signal, wherein the passenger vehicle comprises an automatic transmission and an electrical parking brake, the automatic transmission is configured to receive the control signal, and to control the electrical parking brake to disengage a parking cable of the passenger vehicle and to set a gearbox to a “Drive” state or a “Reverse” state when the passenger vehicle is in the remote control mode. | 03-06-2014 |
20140292073 | SYSTEM AND METHOD FOR CONTROLLING VEHICLE ELECTRIC POWER AND VEHICLE COMPRISING THE SYSTEM - A method and a system for controlling vehicle electric power, and a vehicle comprising the same, are provided. The method includes converting a first voltage supplied by at least one of a startup generator and a storage battery of the vehicle into a second voltage, and controlling the at least one of the startup generator and the storage battery to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. The system includes a startup generator and a storage battery, configured to supply a first voltage, and a converter configured to convert the first voltage into a second voltage. At least one of the startup generator and the storage battery is configured to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. | 10-02-2014 |
Patent application number | Description | Published |
20090274571 | Nd-Fe-B Permanent Magnetic Material - Permanent magnetic materials comprising an Nd—Fe—B alloy and an additive comprising at least one boride are disclosed. The boride may be a lanthanide boride being about 0.01% to about 5% of the alloy by weight. In some instances, the lanthanide boride may be at least one of DyB | 11-05-2009 |
20090284822 | PHASE CALIBRATION METHOD AND DEVICE USING THE SAME AND DISTANCE MEASURING EQUIPMENT - The present invention provides a phase calibration method, device, and equipment. The method comprises the steps of: a first light beam emitter generating a first light-wave into a target object, the first light-wave being reflected at the target object and flying back onto a receiver, wherein the first light-wave, as an external beam path signal, is modulated by a first high-frequency oscillation signal; a second light beam emitter emitting a second light-wave into the receiver, wherein the second light-wave, as an internal beam path signal for fundamental phase reference, is modulated by a second high-frequency oscillation signal; and the receiver performing a phase comparison between received first light-wave and sequentially received second light-wave therein and exporting a measurement signal with fundamental reference eliminated. The present method achieves phase compensation and calibration, thereby reducing the influence of environmental elements, increasing measuring precision, and thus reducing system cost. | 11-19-2009 |
20110062372 | RARE EARTH MAGNETIC MATERIALS AND METHODS THEREOF - A magnetic material is provided, which is represented by the general formula of: R | 03-17-2011 |
20120007014 | COMPOSITE MAGNETIC MATERIAL AND METHOD OF PREPARING THE SAME - The present invention discloses a composite magnetic material. The composite magnetic material may comprise an Nd—Fe—B alloy and a Fe-based soft magnetic alloy having the general formula of Fe | 01-12-2012 |
20120058003 | Nd-Fe-B PERMANENT MAGNETIC MATERIAL AND PREPARATION METHOD THEREOF - The present disclosure discloses a permanent magnetic material comprising an Nd—Fe—B alloy and an additive including at least a cobalt ferrite, and a method for preparing a permanent magnetic material. The method comprises steps of mixing an Nd—Fe—B alloy and an additive including at least a cobalt ferrite to obtain a mixture; magnetically orienting and pressing the mixture in a magnetic filed; and sintering and tempering the mixture under the protection of vacuum or an inert gas. | 03-08-2012 |
Patent application number | Description | Published |
20090180252 | HOT PLUGGABLE FAN SYSTEM AND CONNECTION APPARATUS - The present invention discloses a hot pluggable fan system and connection apparatus. The system includes at least one fan assembly, and a hot pluggable fan connection apparatus. The hot pluggable fan connection apparatus includes a bottom plate; a crossbar existed on the bottom plate, for dividing the bottom plate into a forepart and a rear part; two side panels located on both sides of the bottom plate and vertical to the crossbar; a beam connected to the two side panels and above the crossbar; and one or more fan baffles combined with the side panels for forming at least one slot for accommodating the fan assembly, the baffles located at the forepart of the bottom plate and parallel to the side panels. | 07-16-2009 |
20090182922 | BACKPLANE AND COMMUNICATION APPARATUS - The present invention discloses a communication apparatus. The communication apparatus includes one or more board and a backplane. The board includes a connector and a function processing unit circuit connected to the connector. The backplane includes at least one group of board connectors. Each group of the board connectors includes two board connectors that receive signals from different boards. The board connector includes connection terminals connected to the connector on boards. The two board connectors are distributed up and down, and the connection terminals of the two board connectors are distributed symmetrically around a center. The foregoing communication apparatus and backplane are cost-efficient. | 07-16-2009 |
20090282204 | METHOD AND APPARATUS FOR BACKING UP STORAGE SYSTEM DATA - A method for backing up data of a storage system, where at least two mirroring channels are provided between a first mainboard and a second mainboard of a storage system, and the method includes: transmitting data through at least one mirroring channel if all the mirroring channels are effective; and transmitting the data through remaining mirroring channel(s) if at least one of the mirroring channels for transmitting the data fails. The present disclosure enables traffic to be transmitted evenly on normal mirroring channels, and ensures maximized utilization of the bandwidth of mirroring channels. Corresponding to the foregoing method, an apparatus for backing up data of a storage system is provided in another embodiment of the present disclosure. | 11-12-2009 |
Patent application number | Description | Published |
20150078356 | System and Method for One-Way Traffic in Wireless Communications Systems - A method for operating a sharing station includes receiving, by the sharing station, a request to send (RTS) frame on a wireless channel, wherein the RTS frame is not addressed to the sharing station, and wherein the RTS frame including a transmit only indicator indicating that a transmitting station of the RTS frame will only transmit frames without receiving frames until expiration of a first time value in a first duration field of the RTS frame. The method also includes determining, by the sharing station, if a clear to send (CTS) frame corresponding to the RTS frame is received within a specified time period after receiving the RTS frame, and transmitting, by the sharing station, a frame when the CTS frame corresponding to the RTS frame is not received within the specified time period. | 03-19-2015 |
20150098388 | METHOD, DEVICE, AND SYSTEM FOR JOINING NEIGHBOR AWARENESS NETWORK DEVICE CLUSTER - In a process for a wireless network device in a first Neighbor Awareness Network device cluster (NAN cluster) to join a second NAN cluster, the wireless network device first discovers the second NAN cluster by means of scanning for networking signals from the second NAN cluster. If it determines, based on the discovery information, to join the second NAN cluster, the wireless network device sends an event message to other wireless network devices in the first NAN cluster to inform them that it is leaving the first NAN cluster to join the second NAN cluster. The event message also contains a cluster ID (CID) of the second NAN cluster. The wireless network device then leaves the first NAN cluster and joins the second NAN cluster. | 04-09-2015 |
20150304262 | Device Discovery Method, Apparatus and System - A device discovery method, apparatus and system. The method includes transmitting a detection request message on a set transmit channel, where the detection request message carries interception rule information of a local device, and the interception rule information includes at least interception time information and/or interception channel information; and intercepting, according to the interception rule information, a detection response message transmitted by another device. The device discovery method, apparatus and system provided by the embodiments of the present invention can improve the device discovery efficiency. | 10-22-2015 |
20150350897 | Method and User Equipment for Discovering Device User - A method and user equipment for discovering a device user to improve security of user identifier information, so that user equipment discover each other securely. The method includes receiving a first message that is sent by a second user equipment and at least includes implicit user identifier information of the second user equipment, obtaining, according to correspondences stored in a first user equipment, a user identifier corresponding to the implicit user identifier information of the second user equipment; and determining, in the user identifier corresponding to the implicit user identifier information of the second user equipment, a user identifier of the second user equipment, to discover a user of the second user equipment. The present disclosure is applicable to the field of communications. | 12-03-2015 |
Patent application number | Description | Published |
20150154441 | METHOD AND APPARATUS FOR GENERATING STRONG CLASSIFIER FOR FACE DETECTION - Embodiments of the present invention disclose methods for generating a strong classifier for face detection. The methods include determining, according to a size of a prestored image training sample, a parameter of weak classifier of the image training sample, obtaining a sketch value of each of the weak classifiers of the image training sample, calculating a weighted classification error of each of the weak classifiers according to the sketch value and an initial weight of the image training sample, obtaining at least one optimal weak classifier according to the weighted classification error, and generating a strong classifier for face detection according to the optimal weak classifiers. The embodiments of the present invention further disclose an apparatus for generating a strong classifier for face detection. The embodiments of the present invention have advantages of improving robustness of code against noise and reducing a false detection rate of face detection. | 06-04-2015 |
20150235074 | Face Detector Training Method, Face Detection Method, and Apparatuses - A face detector training method, a face detection method, and apparatuses are provided. In the present invention, during a training phase, a flexible block based local binary pattern feature and a corresponding second classifier are constructed, appropriate second classifiers are searched for to generate multiple first classifiers, and multiple layers of first classifiers that are obtained by using a cascading method form a final face detector; and during a detection phase, face detection is performed on a to-be-detected image by using a first classifier or a face detector that is learned during a training process, so that a face is differentiated from a non-face, and a face detection result is combined and output. | 08-20-2015 |
Patent application number | Description | Published |
20100177451 | Motor Overload Protecting Method - A motor overload protecting method includes (a) detecting an instantaneous motor current value in real-time, calculating a current integral value in each of a corresponding integral period, and resetting the current integral value to 0 at an end of the integral period, (b) obtaining an overload coefficient according to the current integral value, which is greater than or equal to 0 and less than 1 when the current integral value is greater than or equal to a maximum motor current value, and is equal to 1 when the current integral value is less than the maximum motor current value, wherein the maximum motor current value is a maximum current integral value when the motor is in a non-overload condition; and (c) multiplying the instantaneous motor current value by the overload coefficient to obtain a new input current value, and operating the motor according to the new input current value. | 07-15-2010 |
20120217919 | OPEN PHASE DETECTION SYSTEM AND METHOD FOR THREE-PHASE MOTOR - An open phase detection system and method for a three-phase motor is provided. The open phase detection system comprises: a signal generating unit coupled to the three-phase motor and configured to generate a driving signal for driving the three-phase motor; a detecting unit coupled to the signal generating unit, and configured to detect whether the signal generating unit generates the driving signal and to detect three-phase current values of the three-phase motor; and a determining unit coupled to the detecting unit, and configured to determine whether the three-phase motor has open phase according to the three phase current values detected by the detecting unit when the driving signal is detected. | 08-30-2012 |
20130257325 | METHOD FOR CONTROLLING ROTATION RATE OF ELECTRIC MOTOR - A method for controlling a rotation rate of an electric motor includes the s following steps: determining if an absolute value of a difference between an objective rotation rate of the electric motor and an actual rotation rate of the electric motor is greater than or equal to a predetermined value, and if yes, compensating a q axis current of the electric motor to adjust the rotation rate. | 10-03-2013 |
20140084825 | METHOD FOR CHECKING OUT-OF-STEP OF SYNCHRONOUS MOTOR - A method for checking an out-of-step of a synchronous motor includes detecting electric degrees of the synchronous motor, in which the electric degrees comprise at least a first electric degree and a second electric degree detected at a preset interval, and the second electric degree is detected after the first electric degree; comparing the first electric degree with the second electric degree to obtain a comparing result; and determining that the synchronous motor is out of step when the comparing result satisfies a preset requirement. It is determined that the synchronous motor is out of step when the electric degree keeps unchanged or decreases progressively, or an increment of the electric degree is very small. | 03-27-2014 |
20140084826 | METHOD FOR CHECKING OUT-OF-STEP OF SYNCHRONOUS MOTOR - A method for checking an out-of-step of a synchronous motor includes detecting three-phase currents of the synchronous motor; determining whether a relationship between the three-phase currents satisfies a preset requirement; and if no, determining that the synchronous motor is out of step. It is determined that the synchronous motor is out of step when amplitudes of each current of the three-phase currents are not equal or when the phase difference between the three-phase currents is not 120°. | 03-27-2014 |
20140368170 | ELECTRIC AUTOMOBILE AND CHARGING SYSTEM FOR THE ELECTRIC AUTOMOBILE - A charging system for an electric vehicle and an electric vehicle are provided. The charging system comprises: a power battery; a charge-discharge socket; a bidirectional DC/DC module having a first DC terminal connected with a first terminal of the power battery and a second DC terminal connected with a second terminal of the power battery; a bidirectional DC/AC module having a first DC terminal connected with the second terminal of the power battery and a second DC terminal connected with the first terminal of the power battery; a charge-discharge control module having a first terminal connected with the AC terminal of the bidirectional DC/AC module and a second terminal connected with the charge-discharge socket; and a controller module connected with the charge-discharge control module, and configured to control the charge-discharge control module according to a current operation mode of the charging system. | 12-18-2014 |
20150035459 | ELECTRIC VEHICLE AND POWER SYSTEM AND MOTOR CONTROLLER FOR ELECTRIC VEHICLE - An electric vehicle and a power system and a motor controller for an electric vehicle are provided. The power system includes a power battery; a charging-discharging socket; a bidirectional DC/DC module connected with the power battery; a driving control switch connected with the power battery and the bidirectional DC/DC module; a bidirectional DC/AC module connected with the driving control switch and the power battery; a motor control switch connected with the bidirectional DC/AC module and a motor; a charging-discharging control module connected with the bidirectional DC/AC module and the charging-discharging socket; and a controller module connected with and configured to control the driving control switch, the motor control switch and the charging-discharging control module according to a current operation mode of the power system. | 02-05-2015 |
20150042277 | CHARGING SYSTEM FOR ELECTRIC VEHICLE AND ELECTRIC VEHICLE COMPRISING THE SAME - A charging system for an electric vehicle and an electric vehicle including the same are provided. The charging system includes: a power battery; a first charging interface and a second charging interface connected with an external power source respectively; a first charging control branch connected between the power battery and the first charging interface, and a second charging control branch connected between the power battery and the second charging interface; and a controller connected with the first charging interface and the second charging interface respectively. | 02-12-2015 |