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148 results about "Key assignment" patented technology

Device for classifying and recognizing network application flow quantity and method thereof

A network application flow classifying recognizing device includes a dynamic flow classifying device which builds a hash table by taking the IP five-tuple array contained in a massage as the key assignments and searches a network flow table by making use of the hash table; a (address, port ) checking matching device which searches an information table of the address to carry through matching on the received messages; a service terminal matching device which carries through matching on the received messages by searching a service port table, a flow/action characteristic matching device which counts the flow characteristic and action characteristic aiming at the front M messages of the flow and carries through matching with the information in a flow/action characteristic mode library; a protocol characteristic code matching device which carries through matching on the front L bytes of the message payload and the protocol characteristic codes of a protocol characteristic code library; a decision device which comprehensively analyzes and judges the application type or application protocol that a network flow belongs to; a network topology detecting device which searches the currently active nodes and uses a node information to dynamically update the information table of the address aiming at various application service.
Owner:PEKING UNIV

Method for assigning large sets of characters in different modes to keys of a number keypad for low keypress-data-entry ratio

A key assignment method assigns large sets of alphabetic and other characters and functions to the keys of a standard numeric keypad for text/data entry on an electronic device. Two letters are assigned in pairs to each key of the standard 12-key keypad in a first character mode, and other symbols, characters, or infrequently used letters are assigned in a second or more optional character modes. A mode selection key is provided to select between the modes. In the first character mode, a keypress of a key selects the first letter of the pair and two keypresses in succession selects the second letter. The letter pairs may be assigned in alphabetic order, except for infrequently used letters, such as ‘Q’ and ‘Z’, or in QWERTY order, or in pairs of a more frequently-used letter with a less frequently-used letter. By comparison to the standard phone keypad layout having an average KPD=2.2, this method can achieve a KPD=1.4 or lower. The standard directional arrow keys (RDI keys) may be used for mode selection in multiple character modes. Using the RDI mode selector can transform the conventional 12-key telephone keypad into the equivalent of a 60-key data entry layout (or expandable by 48 more keys for each additional mode keystroke used), thereby allowing operation comparable to a full QWERTY keyboard of characters, with enhanced symbols and functions, and/or with multi-language character sets.
Owner:DIAMOND DISTRIBUTORS

Method, apparatus and chip for implementing keyboard module composite key function

InactiveCN101510127ARealize compound key functionNo orderInput/output processes for data processingKey assignmentCompound key
The invention provides a method, a chip and a device for implementing the functions of compound keys of the key module of an embedded system. The method comprises the following steps: the embedded system executes keystroke interruption and records the keystroke after detecting the keystroke is pressed; the embedded system starts a timer and then rescans if other keystrokes are pressed in accordance with scheduled time intervals, if so, records the new keystrokes; the embedded system scans if all the keystrokes are released, and then disables the timer if all the keystrokes are released; then the embedded system produces the key assignments of the compound keys according to the keystroke records and submits the program prior to the keystroke interruption. The timer is additionally arranged in the system on the basis of the existing array keystroke module. The system starts the timer and then rescans and records other keystrokes in accordance with the scheduled time intervals after detecting a keystroke interruption. Therefore, under the condition of one system interrupted, the invention can realize the functions of the compound keys by obtaining the responding of a plurality of keystrokes. Besides, the proposal of the invention has no restriction to the keystroke sequence and quantity, and supports the composite of any keystroke and a plurality of keystrokes.
Owner:WUXI ZGMICRO ELECTRONICS CO LTD

Device and electronic product for realizing virtual keyboard and implementation method thereof

The invention provides a device and an electronic product for realizing a virtual keyboard, and an implementation method thereof, which are applicable to the field of electronic technology. The device comprises a projection unit for projecting the image of the virtual keyboard; a ray detection unit for detecting and reflecting rays from two points so as to obtain the incidence angle of two corresponding reflected rays; and a processing unit for determining the input key assignments and outputting the key assignments according to the incidence angle of the reflected rays and the projected image of the virtual keyboard as well as the incidence angle of the two reflected rays obtained by the ray detection unit. In the embodiment of the invention, the processing unit determines and outputs the input key assignments according to the corresponding relationship between the incidence angle of the reflected rays and the key assignments at the projected image of the virtual keyboard as well as the incidence angle of the two reflected rays obtained by the ray detection unit; therefore, the invention can realize the virtual keyboard, which has a low hardware cost, and can be used in various electronic products with a request for information input.
Owner:XIAN COOLPAD SOFTWARE TECH CO LTD

Intelligent television keyboard input control method and intelligent television

ActiveCN103686289AImprove key input operation performancePerform executive functionsSelective content distributionKey pressingKey assignment
The invention discloses an intelligent television keyboard input control method and an intelligent television. The intelligent television keyboard input control method comprises calling out an input method virtual keyboard interface when the intelligent television detects a click event in an input box; judging whether a key event of a physical keyboard is monitored in the input method virtual keyboard interface and focusing a focal point onto a key having an executive function key assignment of a virtual keyboard; calling the key having the executive function key assignment of the virtual keyboard and executing functions which are corresponding to input key attributes of the input box when the key event of an executive trigger key from the physical keyboard is monitored. According to the intelligent television keyboard input control method, a user achieves an execution function of a computer Enter key during the process that the user inputs to the television through the PC physical keyboard due to adjustment of focus positions of the input method, unachievable website access and line feed functions due to the fact that key assignments of an Enter key in the physical keyboard and an ok key in a remote control are conflicted, and performance of key input operation of the intelligent television is improved.
Owner:SHENZHEN TCL NEW-TECH CO LTD

Touch-screen mobile phone and mouse input method

The invention discloses a touch-screen mobile phone and a mouse input method. The method comprises the following steps of: connecting a mouse drive module arranged on the touch-screen mobile phone to a personal computer (PC); loading a mouse function of the touch-screen mobile phone; displaying a mouse input interface on the display screen of the touch-screen mobile phone; operating a touch screen to generate an operational command corresponding to a key and mouse cursor action; converting the operational command into a key assignment corresponding to the key and mouse cursor action; and transmitting the key assignment to the PC to finish mouse input. Because of the adoption of the mouse drive module on the touch-screen mobile phone, mouse input is performed on the PC by matching the display screen and the touch screen of the touch-screen mobile phone; the PC is operated by utilizing a mobile phone which is convenient to carry, so as to bring convenience to a mouse input mean of the PC, improve the portability of the PC and increase utility functions of the touch-screen mobile phone; and a software mouse realized by using the touch-screen mobile phone brings the convenience to redefine functions of a key area of the touch-screen mobile phone and eliminates limitations.
Owner:KONKA GROUP

Dynamic consistency control method in massive data management

InactiveCN102521265AMeet the different needs of consistencyReduce redundant workSpecial data processing applicationsKey assignmentConsistency control
The invention discloses a dynamic consistency control method in a massive data environment, comprising the following steps of: (1) carrying out initialization work on an environment by a main thread; (2) starting to monitor a read-write request, which is sent by a client-side, by a service node; (3) when the service node receives a data read-write request task sent by the client-side, firstly reading an operation type of the request task; (4) reading a deviation type of the request task and reading a deviation value of the request task; comparing a read result with an existing threshold value and then putting the read result to the tail part of a corresponding array; and (5) returning back to the step (2) and continuously monitoring requests sent by the client-side. According to the dynamic consistency control method provided by the invention, the difficulty that an existing key assignment type database cannot be used by different applications due to the difference between consistency requirements of service data can be overcome. Therefore, a user only needs to care about indexes and values of operated data to the consistency and does not need to spend a great deal of efforts to redevelop one set of the key assignment type database which only meets own service requirements.
Owner:HUAZHONG UNIV OF SCI & TECH

Cloud smart controller APP and key value learning and assignment method

The invention discloses a cloud smart controller APP and a key value learning and assignment method. The APP can be used for any smart phone and achieves the functions of remote controller classification, keyboard layout, user registration and equipment login, keyboard assignment and the like. The smart phone adopting the APP can replace various remote controllers to control any smart home or household appliances. The key value learning and assignment method comprises the steps of recognition of a replaced remote controller, cloud key assignment database retrieval assignment, learning and assignment of key values of the replaced remote controller and the like. The APP obtained after keyboard assignment can directly control the corresponding smart home or household appliances through the smart phone. The method comprises the specific steps of downloading the remote controller APP to the smart phone, selecting a default keyboard consistent with the controlled equipment, conducting learning assignment, controlling the smart home equipment through WiFi/Bluetooth or converting the smart home equipment into infrared control signals through WiFi/Bluetooth, and replacing the infrared remote controller to control the household appliances.
Owner:苏州汉辰数字科技有限公司
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