| Lenovo (Beijing) Limited Patent applications |
| Patent application number | Title | Published |
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| 20120084717 | WINDOW MANAGEMENT METHOD, APPARATUS AND COMPUTING DEVICE - A window management method, apparatus and a computing device are provided. The window management apparatus comprises a window rendering management device for managing the at least two windows in response to an input operation, to change the size and location of a target window of the at least two windows to which the input operation is directed, and simultaneously adaptively change the size and location of at least one other window of the at least two windows. With the embodiments of the present invention, upon detection of an input operation, a window control operation can be performed on at least two opened windows to change the sizes and locations of at least two opened windows simultaneously. In this way, a plurality of windows can be managed collectively by fewer operations, and the required numbers of user operations can be reduced. | 04-05-2012 |
| 20120019193 | CHARGING AND POWER SUPPLYING METHOD FOR TERMAL, AND TERMINAL - Embodiments of the present invention relate to a charging method for a terminal, a power supplying method for a terminal, and a terminal. The terminal comprises at least a master device supply. The method comprises: detecting a power level of a battery of a second terminal when the second terminal is in connection with the terminal, and when the power level of the battery of the second terminal is less than a predetermined first charge threshold, controlling the master device supply to be connected with the battery of the second terminal, such that the master device supply charges the battery of the second terminal. According to the embodiments of the present invention, it is possible to ensure that the battery of the second terminal can carry as much power as possible. in case that the power of the battery of the terminal is low, the battery of the second terminal can supply power to the terminal and the second terminal to maintain the operation of them. As a result, the usage, stability, and convenience of the terminal can be improved. | 01-26-2012 |
| 20120009883 | MOBILE TERMINAL AND SWITCHING METHOD FOR CONTROLLING DATA TRANSMISSION INTERFACE THEREOF - A mobile terminal and switching method for controlling data transmission interface thereof are provided. The mobile terminal includes an application processor, a communication processor and data transmission interfaces thereof, the application processor including a traffic monitor unit and an interface control unit, wherein the traffic monitor unit is configured to detect data traffic of data transmission, compare the data traffic with a preset threshold to obtain a comparison result, and output the comparison result; and the interface control unit is configured to control, on receipt of the comparison result, the connection or disconnection of a high-speed data line between the application processor and the communication processor, and to transmit a corresponding interface switching command to the communication processor for switching the data transmission interface. With the present system, the power consumption of the system can be reduced and the efficiency of the data transmission can be improved. | 01-12-2012 |
| 20110211118 | DISPLAY DEVICE AND DISPLAY METHOD THEREOF - A display device and display method thereof is provided. The display device comprises: a Micro Control Unit (MCU) for obtaining display control information for at least two sub-screens, updating display data format information for the display device based on the display control information, and transmitting the updated display data format information to a display adaptor of an intelligent device connected to the display device; a video interface supporting multi-channel signal transmission, for receiving video signals each corresponding to one of the at least two sub-screens, the video signals being output by the display adapter based on the updated display data format formation; and a display information processing chip for obtaining the video signals and the display control information for the at least two sub-screens received by the MCU, and outputting the video signals onto the respective sub-screens on the display panel based on the display control information for the sub-screens. With the present invention, it is possible to achieve a split-screen display on a single display device based on one video data line. | 09-01-2011 |
| 20100321252 | Wireless chip and wireless device - The present invention discloses a wireless chip comprising a circuit layer above which a microstrip antenna is provided, and a wave-absorbing body is provided between the circuit layer and the microstrip antenna. Since the microstrip antenna is disposed above the circuit layer, the wave-absorbing body capable of absorbing energy is utilized to isolate the circuit from the antenna, and the metal film in the microstrip antenna functions not only as the RF ground of the antenna but also as a shield against any interference, it is possible to effectively address the problem of the antenna interfering with the circuit; by selecting the medium with suitable dielectric constant, the height of the chip can be prevented from being unduly increased, thereby ensuring that the chip and the wireless device using the same are both small in size. The present, invention also discloses the wireless device containing the wireless chip | 12-23-2010 |
| 20100214739 | DEVICE FOR CONTROLLING HEAT DISSIPATION OF APPARATUS AND APPARATUS HAVING THE SAME - A device for controlling heat dissipation of an apparatus and an apparatus having the same are provided. The apparatus comprises at least one heat radiation component. The device comprises: an ambient temperature sensing unit adapted to obtain an ambient temperature of internal space of the apparatus; a component temperature measuring unit adapted to obtain a local temperature for one of the at least one heat radiation component; and a temperature control unit adapted to select a corresponding temperature control profile based on the ambient temperature, and to obtain a control parameter for controlling the temperature of the apparatus based on the local temperature and the temperature control profile. According to the present invention, it is possible to select different temperature control profiles based on the ambient temperature, ant thus to satisfy both the requirement on system heat dissipation at high temperature and the requirement on noise at room temperature, and to avoid the noise resulted from large change in rotational speeds of fans due to change in the ambient temperature. | 08-26-2010 |
| 20100207825 | MOBILE TERMINAL AND ANTENNA APPARATUS THEREFOR - A mobile terminal and an antenna apparatus therefor are provided. The antenna apparatus comprises an antenna body arranged at a first position in a space between the display case and the display screen; and a reference ground connected to the antenna body and arranged at a second position in the space, the reference ground having an electromagnetic band gap structure. With such a structure, it is possible to effectively improve the radiation efficiency of the antenna without increasing the size of the antenna apparatus. Thus, the antenna apparatus can satisfy the design requirement on portability of the mobile terminal. | 08-19-2010 |
| 20100199292 | OPTICAL DISK DRIVE AND COMPUTER - The present invention provides an optical disc drive and computer. The optical disc drive comprises: a tray for laying a disc therein; a drive means connected to the tray; and a control circuit for connecting the drive means and a power supply of a computer connected to the optical disc drive, wherein the drive means establishes an electrical connection with the power supply via the control circuit. The control circuit comprises: a determination unit for determining whether a optical disc drive power-off condition is valid and acquiring a determination result; and a power supply control unit for transmitting a power-off instruction to a computer host when the determination result indicates that the optical disc drive power-off condition is valid. The power-off instruction is configured for instructing the computer to control the power supply to stop supplying power to the control circuit and the drive means. The present invention enables complete power-off of the optical disc drive so that electrical power consumption is reduced to a maximum degree. | 08-05-2010 |
| 20100174943 | METHOD FOR RESTORING CLIENT OPERATING SYSTEM-BASED SYSTEM, VIRTUAL MACHINE MANAGER AND SYSTEM USING THE SAME - The present invention provides a method for restoring a client operating system-based system, a virtual machine manager and a virtual machine manager system using the same. The method comprises steps of: receiving a restoration instruction for the client operating system and suspending running the client operating system after receiving the restoration instruction, the restoration instruction including a preset restoration point; determining a first memory snapshot and a first incremental file corresponding to the restoration point, the first memory snapshot being a memory snapshot for the client operating system, which is created when setting the restoration point, and the first incremental file being an incremental file, which is mapped as the first hard disk when setting the restoration point; re-mapping the first incremental file as the first hard disk; and performing a snapshot recovery based on the first memory snapshot. With the present invention, system restoration may be performed rapidly. | 07-08-2010 |
| 20100174926 | Data processing device and data processing method - Disclosed is a data processing device, which comprises: an input device for generating first input information; a central processor; an embedded controller, connected to the power supply, the input device and the central processor. When the data processing device is powered on, the embedded controller is adapted to control the power supply to supply power to the input device and the central processor; process the first input information as second information, which can be identified by the central processor; and send the second information to the central processor. When the data processing device is powered off or sleeping, the embedded controller is adapted to control the power supply to supply power to the input device; detect whether a terminal device comprising an operating system is connected and generate a detection result; electrically connect to the terminal device when the detection result indicates that the terminal device comprising the operating system is connected; process the first input information to obtain third input information, which can be processed by at least one program running based on the operating system in the terminal device; and send the third input information to the terminal device. The present invention provides a data processing device and data processing method for solving the inconvenient operations of the traditional handsets and the like terminal devices. | 07-08-2010 |
| 20100172081 | REMOVABLE PORTABLE COMPUTER DEVICE - The present invention provides a removable portable computer device. In an embodiment, the portable computer device includes: a flat panel computer; a base; a back plate; a first connection structure through which the base is connected with the back plate; a second connection structure through which the back plate is connected with the flat panel computer. The flat panel computer is removably connected onto the back plate through the second connection structure. In the present invention, the flat panel computer is removably mounted on the back plate through the second connection structure. When the computer is required to be used at other location and a mass of keyboard input is not needed, it only requires to take off the flat panel computer from the back plate so as to easily carry the computer from one location to another location for use, thus the portability is greatly increased. | 07-08-2010 |
| 20100169629 | METHOD FOR CONFIGURING COMPUTER BY BIOS, SERVER, COMPUTER, SYSTEM STARTUP METHOD AND COMPUTER SYSTEM - A method for configuring computer by Basic Input/Output System (BIOS), a server and a computer are provided. The method comprising the steps of: setting up a connection to a server storing configuration information for the computer through a network; acquiring the configuration information for the computer from the server; and configuring the computer based on the configuration information. With the solutions according to the embodiments of the present invention, it is convenient in setting the configuration information, especially for the case where it is required to set the configuration information for a number of computers. In this way, the labor efficiency can be effectively improved and the security of the configuration information can be effectively enhanced. | 07-01-2010 |
| 20100161842 | MOBILE TERMINAL AND SWITCHING METHOD FOR CONTROLLING DATA TRANSMISSION INTERFACE THEREOF - A mobile terminal and switching method for controlling data transmission interface thereof are provided. The mobile terminal comprises an application processor, a communication processor and data transmission interfaces thereof, the application processor comprising a traffic monitor unit and an interface control unit, wherein the traffic monitor unit is configured to detect data traffic of data transmission, compare the data traffic with a preset threshold to obtain a comparison result, and output the comparison result; and the interface control unit is configured to control, on receipt of the comparison result, the connection or disconnection of a high-speed data line between the application processor and the communication processor, and to transmit a corresponding interface switching command to the communication processor for switching the data transmission interface. With the present invention, the power consumption of the system can be reduced and the efficiency of the data transmission can be improved. | 06-24-2010 |
| 20100149436 | PROJECTOR AND METHOD FOR ACQUIRING COORDINATE OF BRIGHT SPOT - A projector for acquiring a coordinate of a bright spot includes a half transparent and half reflecting mirror ( | 06-17-2010 |
| 20100137035 | OPERATION MODE SWITCHING METHOD FOR COMMUNICATION SYSTEM, MOBILE TERMINAL AND DISPLAY SWITCHING METHOD THEREFOR - A mobile terminal and an operation mode switching method for a mobile terminal communication system are provided, the mobile terminal comprising at least a communication processor, wherein an operation mode in which the communication processor performs only a communication function is defined as a communication mode and an operation mode in which the communication processor performs both the communication function and an application function is defined as an application mode, the method comprising the following steps of acquiring, in the application mode, switching trigger information; and controlling the communication processor to switch from the application mode to the communication mode based on the switching trigger information. Also, in the communication mode, the system can also acquire switching information and switch from the communication mode to the application mode. The switching approach according to the present invention enables the communication processor to operate in the communication mode for performing the communication function only. Thus, the application function of the communication processor is not required to be started at all times, such that the occupation for the system resources as well as the system power consumption can be reduced. | 06-03-2010 |
| 20100125679 | COMPUTER AND METHOD FOR DIRECTLY ACCESSING COMPUTER HARDWARE BY VIRTUAL SYSTEM - A computer and method for directly accessing computer hardware by a virtual system are provided. The computer comprises a hardware platform having a first-type device, a second-type device and a third-type device provided thereon; a virtual machine managing module; a first operating module; a second operating module; wherein the virtual machine managing module comprises a first-type device configuration module for directly configuring the first type device to be used by the main operating system; a second-type device configuration module for directly configuring the second-type device to be used by the guest operating system; and a third-type device configuration module for virtualizing the third-type device on the hardware platform to generate a virtualized third-type device and configuring the virtualized third-type device to be used by the main operating system and the guest operating system, respectively. The present invention considers the distribution and use of the devices as a whole in combination with the use of BIOS in the main board. Therefore, the incompatibility problem between hardware and software of the virtual system can be solved. | 05-20-2010 |
| 20100088531 | HYBRID-SYSTEM COMPUTER - Disclosed is a hybrid-system computer comprising a first system, a second system and a power supply unit, wherein the power supply unit is connected to the first system and the second system, respectively, and wherein power consumption in an operating state of the second system is lower than that in an operating state of the first system; the hybrid-system computer further comprises: a triggering unit configured for obtaining a switching command when the first system is in an operating state and the second system is in a non-operating state; and a switching unit connected to the triggering unit, the first system and the second system, respectively, and configured for receiving the switching command and controlling the first system to enter a non-operating state and the second system to enter an operating state based on the switching command. With the hybrid-system computer, in the case that only low power consumption applications are required, the first system is caused to enter a non-operating state, and the second system is put into an operating state. Therefore, the overall power consumption can be effectively reduced. | 04-08-2010 |
| 20100080387 | PORTABLE MEMORY AND A METHOD FOR ENCRYPTING THE SAME - The present invention provides a portable memory, comprising: a key storage unit for storing a register key for the portable memory; a key receiving unit for receiving a first key entered by a user and generating a second key based on the first key; an identification unit for comparing the second key with the register key to obtain a comparison result; a key generation unit for generating an encryption/decryption key if the comparison result indicates that the second key matches the register key; a chip for encrypting/decrypting a data stream exchanged between a computer and the portable memory by using the encryption/decryption key. The portable memory constitutes a system itself, and thus can perform encryption/decryption operations independent of external systems, resulting in a reduced cost. The present invention also provides a method of encrypting a portable memory. | 04-01-2010 |
| 20100077109 | COMPUTER DOCKING STATION AND SWITCHING METHOD THEREOF - The present invention provides a computer docking station and a switching method thereof. The method comprises: monitoring whether a wired input/output module is connected to a host computer, and outputting a monitoring result; controlling a first data processing module to be connected to the wired input/output module when the monitoring result indicates that the wired input/output module is connected to the host computer, or otherwise controlling the first data processing module to be connected to a wireless input/output module when the monitoring result indicates that the wired input/output module is not connected to the host computer. According to the present invention, an extended interface can be provided to the host computer in either of a wireless way and a wired way. | 03-25-2010 |
| 20100056209 | MOBILE TERMINAL AND METHOD FOR SWITCHING STATES THEREOF - A mobile terminal and method for switching states thereof are disclosed. The mobile terminal comprises a communication processor and an application processor, wherein a state in which only the communication processor is in control is defined as a second state, a state in which both the application processor and the communication processor operate and the application processor is in control is defined as a first state, the method comprising: obtaining, in the second state, trigger information corresponding to an event set; and switching the mobile terminal from the second state to the first state based on the trigger information. The mobile terminal according to the present invention can switch to a state in which only the communication processor is in control by obtaining the trigger information corresponding to an event set. In such a state, the system power consumption caused by the application processor can be effectively reduced, since the operation does not rely on the application processor and the processing functions of the communication processor can be utilized alone. | 03-04-2010 |
| 20100049897 | Computer and method for sharing input device thereof - According to the present invention, a computer is provided, which comprises a host system, an embedded subsystem, a power source, an input device control module, a first transmission interface and a second transmission interface, the input device control module being connected to the embedded subsystem through the first transmission interface, wherein the input device control module is configured to establish, in response to receipt of a first switching instruction, communication with the embedded subsystem such that the embedded subsystem is enabled to process input data from an input device and to transmit the input data obtained from the input device to the first transmission interface; and the embedded subsystem is configured to receive the input data from the first transmission interface, process the input data and perform an operation corresponding to the input data. According to the present invention, one set of input devices can be shared between a computer and an embedded system through design and modification in software without any change in the existing hardware design for the computer. | 02-25-2010 |
| 20090310292 | NOTEBOOK COMPUTER - Disclosed is a notebook computer including a display unit and a mainframe unit. The display unit includes: a display screen; a first frame, the display screen is mounted in the first frame; a first circuit module configured to connect with the display screen electrically, wherein the first circuit module is mounted in the first frame; M first connection mechanisms mounted on a side of the first frame. The mainframe unit includes: a second circuit module for processing data interchanged between the display unit and the mainframe unit; a second frame, wherein the second circuit module is mounted in the second frame; M second connection mechanisms mounted on a side of the second frame; wherein the M second connection mechanisms are configured to connect with the M first connection mechanisms in inserting way, and to detach from the M first connection mechanisms in pulling way. The display unit and the mainframe unit according to the present invention can be removed from each other, so that the portability of the notebook computer is enhanced. | 12-17-2009 |
| 20090307506 | MOBILE PORTABLE DEVICE - The present invention provides a mobile portable device comprising a network communication module, a power-on circuit, a switching power supply, a system power supply and external battery and a calculation unit, wherein the system power supply and external battery constantly supply power to the network communication module by using an external AC power supply or the power of the battery, when the mobile portable device is in a power-off/sleep state, and when the power-on circuit detects that the network communication module has received information from a network, it activates the switching power supply to supply power to the mobile portable device and thus put the mobile portable device into an operating state. By supplying power to the network communication module in the power-off/sleep state of the notebook computer, the computer can be in the network communication state at any time and thus will not miss any information transmitted over the network. | 12-10-2009 |
| 20090300415 | Computer System and Method for Performing Integrity Detection on the Same - The present invention proposes a computer system and a method capable of performing integrity detection, comprising: a running mode unit which comprises an integrity detection boot variable to determine whether or not to initiate an integrity detection boot mode by judging said running mode unit; an EFI integrity detection unit ( | 12-03-2009 |
| 20090267952 | Method and Appratus for Wirelessly Transmitting Display Signals, and Dislay Device - The present invention discloses an apparatus for wirelessly transmitting display signals between a plurality of external host device and a display device. The apparatus comprises a wireless signal transceiver unit for establishing a network-transmission-protocol-based high-frequency signal channel for respective external host devices; a main controller, connected to the wireless signal transceiver unit, for analyzing signals from the wireless signal transceiver unit to extract information of the plurality of external host devices, configuration information and/or the display data, performing configurations and display mode selection based on the configuration information, and outputting the active display data; an image data process control unit, connected to the main controller and the display device, for storing the display data from the main controller, controlling the output of the display data, and performing timing control to interface signals of the display device. | 10-29-2009 |
| 20090254749 | COOPERATION METHOD AND SYSTEM OF HARDWARE SECURE UNITS, AND APPLICATION DEVICE - The present invention provides a cooperation method of a mobile hardware secure unit and a fixed hardware secure unit, comprising: providing user's identification information of a mobile hardware secure unit; providing platform's identification information of a computer-based or other-device-based fixed hardware secure unit; establishing a bidirectional communication pipe between the mobile and fixed hardware secure unit; and binding the mobile and fixed hardware secure units through interaction of the user's identification information and the platform's identification information. The present invention further provides a cooperation system of a mobile hardware secure unit and a fixed hardware secure unit as well as a computer device, with which the security solution based on a fixed hardware secure unit can be combined with a mobile hardware secure unit securing a user's identity. | 10-08-2009 |
| 20090253444 | Method and System for Data Pushing - The present invention relates to a method and system for data pushing used in pushing data to be pushed from a server to a mobile terminal. The system comprises a server configured to, after learning there are data to be pushed in an information system, search for the phone number corresponding to the mobile terminal from phone numbers pre-stored in the server and call the mobile terminal via a mobile phone network by using a phone call system, and a mobile terminal configured to check an incoming call number from the phone call system according to an informing phone number that is pre-stored in the mobile terminal and corresponds to the server, not answer the phone call but obtain the data to be pushed from the sever via a mobile data network if the incoming phone number is the informing phone number, otherwise perform a normal phone call processing. | 10-08-2009 |
| 20090217366 | Method For Implementing Unified Authentication - A method for implementing unified authentication for user logon, the method comprising the steps of: establishing an authentication server; creating a user authentication account number in the authentication server; storing user information which the user uses in a plurality of systems into the authentication server; associating, in the authentication server, the created user authentication account number with the user information which the user uses in the plurality of systems; and providing an authentication flag to the client of the user by the authentication server based on the association between the user authentication account number and the user information which the user uses in the plurality of systems established in the authentication server so that the user can log on the plurality of systems using the authentication flag. The present invention is applied to provide a unified mechanism of user logon authentication in integration and mergence of the service processes provided by a plurality of Internet information systems or Internet providers, and thus the user can access all authorized application systems or service providers with only one logon authentication. | 08-27-2009 |
| 20090217205 | METHOD AND APPARATUS FOR PERFORMING MULTI-SELECTION - The present invention provides a method and apparatus for performing multi-selection, wherein the method comprises: opening and displaying an object group on a display device, the object group comprising at least one object; determining an object corresponding to a first selection instruction from the at least one object based on the first selection instruction, and establishing a first correspondence between the first selection instruction and the object corresponding to the first selection instruction; determining an object corresponding to a second selection instruction from the at least one object based on the second selection instruction, and establishing a second correspondence between the second selection instruction and the object corresponding to the second selection instruction, the second selection instruction being different from the first selection instruction; operating the at least one object based on the first and second correspondences, the operation being conducted according to the first and second selection instructions. It will enable a user to perform various operations on objects in the same object group, which facilitates the operations and improves efficiency of the operations. | 08-27-2009 |
| 20090217071 | DATA PROCESSING DEVICE AND METHOD FOR SWITCHING STATES THEREOF - The present invention provides a data processing device and a method for switching states thereof. The data processing device comprises an operating system and a communication interface for communicating with another data processing device, wherein the communication interface is enabled when the operating system stays in the operating state of the operating system, and the communication interface is disabled when the operating system stays in a low-power-consumption state. The method for switching states comprises the following steps of: detecting whether the communication interface stays in the operating state of the communication interface and generating detection information; determining whether the operating system stays in the operating state of the operating system when the detection information indicates that the communication interface stays in the operating state of the communication interface, and generating determination information; generating a system state holding command when the determination information indicates that the operating system stays in the operating state of the operating system; and controlling the operating system to stay in the operating state of the operating system based on the system state holding command. The present invention can not only secure communication via the data communication interface, but also allow the operating system to handle normally and stably an interrupt, so as to reduce the system power consumption. | 08-27-2009 |
| 20090213071 | CONTROL SYSTEM AND METHOD FOR A CURSOR IN DISPLAY DEVICE - The present invention discloses a control system for a cursor in display device, in which said display device is connected to a data processing device and said system comprises: an image acquisition device for acquiring user image information and sending a signal; a signal receiving unit for receiving the signal from the image acquisition device; a signal processing unit for parsing said signal and determining whether the cursor and the target region the cursor reaches need to be shifted or not; and a cursor control unit for sending a cursor control signal to said display device based on the determination result by the signal processing unit and shifting the cursor to said target region. Accordingly, the present invention further discloses a control method for a cursor in a display device. | 08-27-2009 |
| 20090187851 | METHOD AND APPARATUS FOR ADJUSTING WINDOW DISPLAY STATUS - The invention discloses a method for adjusting a window display status, which relates to a technology for adjusting the window display status while facilitating an adjustment for the existing window display status. The method includes: receiving an instruction including an adjustment parameter and a window ID; determining an application corresponding to the window ID based on the window ID, wherein the application having a corresponding window once the application is executed; and adjusting a display status item in the application window based on the adjustment parameter. The present invention further discloses an apparatus for implementing the method as described above. | 07-23-2009 |
| 20090177898 | Computer system and notebook computer, and method for controlling computer system - The present invention provides a computer system, a notebook computer and a method for controlling a computer system. The method comprises steps of: determining current state of the main computer subsystem; turning off the power of the embedded subsystem or enabling the embedded subsystem into a low-power state of the embedded subsystem when the main computer subsystem stays in a power-on state of the main computer subsystem; and enabling the embedded subsystem into an operating state of the embedded subsystem when the main computer subsystem stays in a low-power state or a shut-down state of the main computer subsystem. The computer system comprises: a power supply, a main computer subsystem and an embedded subsystem, wherein the main computer subsystem comprises a state determination module and a state control module for the embedded subsystem. The notebook computer comprises a main board, an embedded subsystem and a power supply, wherein the main board comprises an embedded controller and a power switch controller as well. With the above technical solutions, the power consumption caused by the embedded subsystem is reduced while implementing a preset function in real time. | 07-09-2009 |
| 20090177883 | METHOD AND DEVICE FOR ONLINE SECURE LOGGING-ON - The invention discloses a method for an online secure logging-on, comprises steps of: determining a correlation between at least one of processes and a logging-on operation; sorting the at least one of processes to two classes, that is, processes related to the logging-on operation and processes unrelated to the logging-on operation; running at least one of the processes related to the logging-on operation, when the logging-on operation is performed and a number of the processes related to the logging-on operation is one or more; and suspending at least one of the 1o processes unrelated to the logging-on operation, when the logging-on operation is performed and a number of the processes unrelated to the logging-on operation is one or more. The scheme of the present invention utilizes a real-time protection, needs less monitoring on the operating system and is easy to guarantee the stability. Since most processes of the operating system are suspended, the protection is more reliable. Corresponding to the method, the present invention also provides a device for an online secure logging-on. | 07-09-2009 |
| 20090177803 | Data output method and apparatus - A data output method and apparatus according to the present invention, which are applicable in a data processing device comprising an output unit, a computer system and an embedded system, generate a control command for enabling an establishment of a channel for outputting data when it is determined that the computer system stays in a non-operating state, establish a data transmission channel between the embedded system and the output unit based on the control command, determine data to be outputted, and transfer the data to be outputted from the embedded system to the output unit through the data transmission channel. In this way, the method and apparatus according to the present invention can ensure that a user need not wait a long time for the computer's start-up, and can carry out an operation on local data for the computer in time, which improves the user satisfaction. | 07-09-2009 |
| 20090177780 | Method and apparatus for data processing - According to the present invention, a method and apparatus for data processing is provided for a data processing device comprising an auxiliary execution system, a main execution system, a switch unit and a networking unit. The method and apparatus according to the present invention are capable of establishing a networking data channel between the auxiliary execution system, the switch unit and the networking unit based on a first control instruction for the switch unit; or of establishing a networking data channel between the main execution system, the switch unit and the networking unit based on a second control instruction for the switch unit. In this way, the realization of always online can be guaranteed, and apparently, the user satisfaction can be effectively improved. | 07-09-2009 |
| 20090177616 | HARDWARE SECURITY UNIT AND MULTIPLE-VALUED LOGIC OPERATIONAL METHOD THEREOF - A hardware security unit and a multiple-valued logic operational method thereof are provided, which comprises at least a first and a second multiple-valued logic calculation units, an operational unit, a judgment unit and an execution unit. The first multiple-valued logic calculation unit and the second multiple-valued logic calculation unit are connected to the operational unit, each of the multiple-valued logic calculation units comprises at least three registers for describing expected logical state, current logical state and a multiple-valued logic operator of a specific entity of the hardware security unit. The operational unit calculates the expected logical states of the first and second multiple-valued logic calculation units and the current logical states of the first and second multiple-valued logic calculation units, respectively, by using the multiple-valued logic operator in the third register of the second multiple-valued logic calculation unit, so as to obtain expected and current logic operation results. The judgment unit is connected to the operational unit, for judging whether the current logic operation result has reached the expected logic operation result. The execution unit is connected to the judgment unit, for executing a corresponding operation based on the judgment result by the judgment unit. When it is determined that the current logic operation result equals to the expect logic operation result, the hardware security unit performs a corresponding operation. Therefore, a hardware security unit and a multiple-valued logic operational method thereof are provided for solving the problems arise upon providing services to the overall trust chain based on a binary logic judgment. | 07-09-2009 |
| 20090175311 | COMPUTER AND METHOD OF MONITORING WIND RESISTANCE CHANGES - The present invention relates to a computer and a method of monitoring wind resistance changes. The computer comprises a wind resistance change monitoring device, the device comprising: one or more first temperature sensors, located at one or more positions inside the computer where an actual ambient temperature can be monitored, and configured to sense one or more ambient temperatures as first temperature; one or more heaters, located at the front end of a cooling duct of the computer, and configured to work at a rated power; one or more second temperature sensors, located corresponding to the one or more heaters, and configured to sense one or more temperatures of the one or more heaters as second temperature; and a control module configured to determine whether the wind resistance of the computer has changed or not based on a comparison of the relationship between the first and second temperature with the relationship between a predetermined ambient temperature and a predetermined heater temperature. | 07-09-2009 |
| 20090175004 | METHOD, SYSTEM AND HARDWARE DEVICE FOR TEMPERATURE CONTROL - The invention provides a temperature control method, system and hardware device, wherein, the method comprising: after the system logs in operation system, a temperature control function module obtains a temperature-control control right, and controls the system temperature based on predefined first temperature control strategy; if it is determined that the temperature control function module is at fault and stops working, a temperature control hardware device obtains the temperature-control control right, and controls the system temperature based on predefined second temperature control strategy. The system comprises a temperature control hardware device and a temperature control function module. The temperature control hardware device comprises: a temperature detecting unit, a fan detecting unit, a temperature control logic unit and a timing unit, wherein the timing unit periodically determines if the temperature control function module based on operation system works normally, and if fault occurs in the temperature control function module, activates the temperature control logic unit. The above technical solution can achieve better temperature control effect and improve the system reliability as a whole. | 07-09-2009 |
| 20090174607 | Antenna - The invention discloses an antenna, which comprises a reference ground, a first radiation branch and a second radiation branch. The reference ground comprises a first grounding point and a second grounding point; the first radiation branch is connected to the reference ground via the first grounding point; the second radiation branch is connected to the reference ground via the second grounding point; wherein a slot is formed between the first radiation branch and the second radiation branch, and a distributed capacitance for coupling a signal is formed by coupling the first radiation branch and the second radiation branch via the slot; a connecting point is a feeding point via which one end of the second radiation branch for coupling the signal is connected to a radio frequency (RF) feed line, the feeding point arranged between the first grounding point and the second grounding point. The antenna of the present invention has advantages as follows: since a coplanar wave-guide coupling structure is used between the antenna resonant branches, which is equivalent to a capacitance loading, and a field loaded by the distributed capacitance is mainly concentrated in the air, thus a power loss caused by a resistor in a device after a lumped parameter capacitor is loaded is avoided. Therefore, the resonant frequency of the antenna and the size of the antenna are reduced. | 07-09-2009 |
| 20090167773 | CONTROL METHOD AND COMPUTER SYSTEM FOR SWITCHING DISPLAY BETWEEN OSs - The present invention provides a control method for switching display between a plurality of OSs as well as a computer system. The method comprises: detecting that the currently displayed guest operating system (GOS) is required to be switched from a first GOS to a second GOS; determining whether the first GOS satisfies a preset switching condition, and switching the currently displayed GOS to the second GOS if the preset switching condition is satisfied, and otherwise, prohibiting the switching from the currently displayed GOS. With the method and the computer system, it is possible to avoid picture distortion or blurring or system collapse in switching display between a plurality of OSs. | 07-02-2009 |
| 20090163248 | Method for performing display in cell phone and cell phone thereof - A method for performing display in a cell phone and a cell phone thereof are provided in the present invention. The cell phone comprises a storage module for storing data information consisting of text or numbers. The cell phone further comprises: a battery for supplying power; a display module, connected to the storage module and the battery respectively, for displaying the data information using power remaining in the battery when the cell phone is in a power-off state. According to the present invention, in a case where the cell phone may not be powered on, a low power consumption module may be used with power remaining in the cell phone for inquiring numbers of recent answered calls, dialed calls and missed calls, so as to guarantee that the user may use these records to place a call immediately, and to avoid from missing an opportunity of communication since the phone number cannot be found. | 06-25-2009 |
| 20090160800 | Touch pad, method of operating the same, and notebook computer with the same - The present invention relates to the field of touch pad. In particular, there is provided a touch pad comprising a storage unit, a sensing electrode array unit and a processing unit. A trace graph composed of coordinate values of positions on the sensing electrode array unit, touched by a user in the course of operating the touch pad is recorded; comparison is made between the trace graph and a graphical password to generate a comparison value. Since the touch pad is provided with the function of recognizing the graphical password, a computer can use it to input graphical password, text password, and various characters in various states such as BIOS state and a variety of OS states, which can enhance the security of devices such as computers and make the product more interesting and easy to use. | 06-25-2009 |
| 20090153575 | Method for sharing graphics card among multiple operation systems and computer system - The present invention provides a method for sharing a graphics card among multiple Operation Systems (OSs) and a computer system. The method comprises: detecting a first GOS to be displayed, the first GOS being one of at least two GOSs; calling a correspondence table to determine a first display control register bank corresponding to the first GOS, the first display control register bank including display mode parameters therein; controlling the first display control register bank to connect to a display output port; and displaying the first GOS based on the display mode parameters. According to the inventive method and computer system, it is possible to achieve sharing of the graphics card among the multiple OSs and quick display of the GOS to be displayed, without simulating registers of the graphics card. | 06-18-2009 |
| 20090153561 | METHOD AND APPARATUS FOR CAPTURING SCREEN BASED ON WDDM - The present invention relates to a technique of capturing screen. It discloses a method for capturing screen based on WDDM, which is aimed at solving the problem that the existing techniques are not suitable for Vista. The method comprise the steps of outputting commands of drawing image by an image display processing engine; analyzing the commands of drawing image by a filter driver, determining whether a display adapter can execute the commands in accordance with the registered capacities of the display adapter, and transmitting the commands to the display adapter if the display adapter can execute the commands; generating image data to be displayed in accordance with the commands by the display adapter, and transmitting the generated image data back to the filter driver; and buffering the image data to be displayed in the filter driver. The present invention also discloses a computer system with a plurality of displays employing the method described above. The present invention can be easily implemented, and the captured screen image and the image on the local display terminal have the same image quality. | 06-18-2009 |
| 20090153517 | TOUCH PAD, NOTEBOOK COMPUTER AND METHOD OF CONTROLLING LIGHT EFFECT ON TOUCH PAD - This invention discloses a touch pad, comprising: a touch surface layer made of a photic material; an electrode layer placed under the touch surface layer, the electrode layer comprising photic electrodes arranged based on a pre-set first coordinate array; a light-emitting component layer placed under the electrode layer, the light-emitting component layer comprising light-emitting components forming a light-emitting dot matrix, a region of which light-emitting dot matrix can be controlled to emit light; and a control device electrically coupled to the electrode layer and the light-emitting component layer. There are also disclosed a notebook computer and a method of controlling a light effect on the touch pad. According to the present invention, it is possible to provide a user with a light feedback corresponding to the touch location based on the user's touch in a timely manner. | 06-18-2009 |
| 20090153484 | MOUSE AND METHOD FOR CURSOR CONTROL - A mouse and a method for controlling such a mouse are disclosed. The mouse comprises a plurality of balls which are classified into at least two groups, each of which has a function; a plurality of sensors connected to the plurality of balls for sensing and measuring the plurality of balls, and obtaining the scrolling value of each of the plurality of balls; a processing unit connected to the plurality of sensors for processing the corresponding scrolling values of the balls in each group respectively and generating at least two sorts of operating information, each of which corresponds to a function. In addition, it is possible to define several functional combinations so as to achieve functions such as scrolling up and down, scrolling left and right, go forward and backward, and even time editing or revising. | 06-18-2009 |
| 20090150678 | Computer and method for sending security information for authentication - The present invention provides a computer and a method of sending security information for authentication, which relate to transmission of data information in computers. The present invention solves the vulnerability of information when a user conducts network transaction activities by a terminal. The computer of the present invention comprises: a virtual system platform; a first guest operating system installed on the virtual system platform, which is for installing a service application module, wherein the service application module generates a security information input interface when it is being executed; a second guest operating system installed on the virtual system platform; the second guest operating system comprises: a dynamic password generation module for generating security information, the security information is input into the security information input interface and is sent to a network server for authentication. The security of network activities conducted by users can be enhanced. | 06-11-2009 |
| 20090144779 | COMMUNICATION METHOD AND APPARATUS FOR USER TERMINAL - A communication method and apparatus for a user terminal provided in the present invention can detect the user terminal, obtain first capability information on a video communication of a wireless network, and second capability information on the video communication of said user terminal, process the first capability information and the second capability information to generate video communication capability indication information, and select one of operations to perform according to said video communication capability indication information, said operations including enabling a video session or enabling the video session after closing at least a part of applications being used by said user terminal or enabling an audio session. Such a processing scheme of the communication for a user terminal is of high efficiency, with a clear process and can be easily optimized, with an improved success rate for establishing a video session at a time. | 06-04-2009 |
| 20090144582 | ANTI-VIRUS METHOD BASED ON SECURITY CHIP - An anti-virus method based on a security chip according to the present invention is provided. The method comprises the following steps: a hash value obtained by a hashing operation for a computer key file and a system control program are stored in a memory of the security chip, and a backup file of the computer key file is stored in a backup storage area. When power up, the integrity of the system control program is verified by using the hash value of the system control program stored in the memory of the security chip. If the system control program is integral, a control is executed by the system control program, and the system control program verifies the integrity of the computer key file using the hash value of the computer key file stored in the memory of the security chip. If all the computer key files are integral, the operating system is started; on the contrary, if any of the computer key file is not integral, it will be restored using the backup file of the computer key file stored in the backup storage area. | 06-04-2009 |
| 20090144479 | Computer switcher and method for matching with a plurality of servers - The present invention provides a switcher for managing a plurality of servers and controlling at least one peripheral device, comprising: a transceiver module for transmitting a query instruction to one of the plurality of servers and receiving identification information of the server; and a matching module for receiving the identification information and matching a connection port between the switcher and the server with the server based on the identification information. With the present invention, automatic matching between a KVM switcher and servers can be achieved thus avoiding errors and delay which may occur during manual operations. Further, automatic matching can be performed after the connections between the servers and the KVM have been changed, without the need for excessive manual intervention. | 06-04-2009 |
| 20090141186 | Display System and Method - A display system and method are disclosed. The system comprises a data transmitting apparatus built in a computer and a data receiving apparatus connected to a remote VGA/DVI display device, in which the data transmitting apparatus comprises a collecting unit for collecting screen data and/or audio data in video signals and a local control unit for encoding said screen data and/or audio data and transmitting said encoded screen data and/or audio data; the data receiving apparatus comprises a remote control unit for controlling the reception of said screen data and/or audio data and decoding it, a buffer unit for controlling the audio/video data decoded by the remote control unit to be placed into a memory for buffering, and an output unit for converting the buffered screen data and/or audio data into a format supported by the VGA/DVI display device and/or audio format. | 06-04-2009 |
| 20090106753 | Method and apparatus for automatically installing operating system onto computer - The present invention provides a method and an apparatus of automatically installing an operating system onto a computer. The method is characterized in that: the computer establishes a connection with a remote server through a network; the computer sends configuration information to the remote server; the computer receives a corresponding installation script sent from the remote server based on the configuration information; and the computer installs the operation system according to the installation script. The present invention only requires performing updates of the installation script and various drivers in the remote server, which enables an automatic installation for various configurations of the computer. In addition, the present invention need not to allocate a navigation disc or other installation load discs to the computer, which saves the costs. | 04-23-2009 |
| 20090104929 | Method and apparatus for muting a sounder device - The present invention provides a method and apparatus for muting a sounder device, the method comprises steps of binding a network terminal with the sounder device via a network; generating a muting requirement; sending a muting signal to the sounder device via the network, the muting signal is generated based on the muting requirement; wherein the sounder device is configured to perform a muting process upon the muting signal. The method further comprises a step of sending a recovery signal to the sounder device via the network if the muting requirement becomes invalid, and the sounder device is configured to recover the status before the muting process upon the recovery signal. When it is necessary to remove unwanted background sound, all the sounder devices can be controlled via a network to perform a muting or volume-lowering process. In this way, the mobile terminal can easily and rapidly have the unwanted background sound be removed or lowered at the time of answering or making a call. | 04-23-2009 |
| 20090097716 | CAMERA DEVICE AND INFORMATION PROMPT METHOD - The invention discloses a camera device, comprising: an image capture module for capturing image data including a user; an information processing module for obtaining human face image data from the image data, and obtaining a distance information between a human face corresponding to the human face image data and the camera device according to the human face image data; a decision module for determining whether the distance corresponding to said distance information is less than a predetermined value, and generating a prompt information while the distance corresponding to said distance information is less than a predetermined value; and a prompt output module for outputting said prompt information based on said distance information, said prompt information is configured to give a prompt to said user. The invention also discloses an information prompt method. The technical solution of the present invention can obtain and output a distance between a human face and the camera device, so as to prevent and prompt that a user is too close to a display screen, and thereby protect eyesight of the user. | 04-16-2009 |
| 20090094150 | Method and client system for implementing online secure payment - The invention discloses a method for implementing an online secure payment, which comprises steps of: transmitting to a dedicated operating system a secure payment request page for goods which is generated in a general operating system; and completing a payment operation in the secure payment request page of the dedicated operating system, after switching from the general operating system to the dedicated operating system. The invention further comprises a client system for implementing an online secure payment. In the invention, the general operating system for general operations is distinguished from the dedicated operating system for secure payment operations, and the security for the network payment is further enhanced by configuring the firewall and monitoring processes in the dedicated operating system. Furthermore, it is not necessary to make any modification on the existed network transaction system when the technical solution of the present invention is applied, the cost may be reduced and the technical solution of the present invention is facilitated to be deployed and spread. | 04-09-2009 |
| 20090089388 | COMMUNICATION TERMINAL, MAIL PUSH SYSTEM AND METHOD THEREOF - A communication system, mail push system and method of pushing mail are disclosed. The communication terminal may comprise a parameter acquisition unit for acquiring at least one parameter related to a user usage state; an information transmission unit for transmitting, to a data processing device at a network side, first information including the at least one parameter related to the user usage state, a mail reception unit for receiving a mail from a mail push device at the network side, wherein the mail is pushed by the mail push device according to a mail push indication message which is related to the first information and second information from a second communication terminal, and the second communication terminal is separated from the communication terminal. The communication terminal, the mail push system and the method thereof may automatically select the communication terminal to which the mail is pushed, according to a parameter related to the current user usage state. | 04-02-2009 |
| 20090088208 | APPARATUS HAVING MOBILE TERMINAL AS INPUT/OUTPUT DEVICE OF COMPUTER AND RELATED SYSTEM AND METHOD - A system having a mobile terminal used as an input/output device of a computer is disclosed. The system may comprise a mobile terminal side audio input/output unit, a mobile terminal side sending/receiving unit, a computer side sending/receiving unit and a computer side virtual audio driving unit, wherein, the mobile terminal side audio input unit is adapted to collect audio data; the mobile terminal side audio output unit is adapted to play the audio data; the computer side virtual audio driving unit is adapted to have the mobile terminal used as the input/output device of the computer. A mobile terminal, a computer, and a method for the system are also disclosed. It is possible to, with an existing mobile terminal, directly have the mobile terminal virtualized as the input/output device of the computer by using the system of the present invention and the mobile terminal, the computer and the method thereof, so that users may use the mobile terminal to initiate and receive VoIP calls. | 04-02-2009 |
| 20090085517 | Method and apparatus of charge management for battery in mobile terminal - The present invention provides a charge management method for a battery in a mobile terminal having the steps of: setting an initial charge start point; setting a statistic analysis interval for gathering the remaining capacity of the battery at time of start and creating a statistic array for recording the remaining capacity of the battery upon each power-on operation in the statistic analysis interval; reading current remaining capacity of the battery and storing it sequentially in the statistic array; calculating a new charge start point based on a predetermined adaptive algorithm; and updating the initial charge start point with the new charge start point. The present invention also provides a charge management apparatus for a battery in a mobile terminal. With the present invention, it is possible to set an optimal charge start point through measurements, and thus lengthen the battery's lifetime. Especially for users who rarely use a battery to supply power, the battery's lifetime can be considerably extended in a smart way, and the safety of use of battery is improved. | 04-02-2009 |
| 20090070367 | Multi-version control method for data documents and device thereof - The invention discloses a multi-version control method for data documents, and a device thereof. The method comprises generating data-block fingerprints for all data blocks of a benchmark version; determining common data contents common between a newer version and the benchmark version according to the data-block fingerprints, and indexing the common data contents; determining the data contents peculiar to the newer version, i.e. not contained in the benchmark version according to the indexes, and indexing these particular data contents; determining positions of these data contents in the newer version according to the indexes; determining the data blocks with identical data contents between the two versions through the comparisons of data-block fingerprints and data contents; extracting the data contents common between the two versions, the data contents peculiar to the newer version, as well as the positions of the data contents in the newer version. This method is simple and convenient without storing all the data contents of the newer versions, and considerably reduces the storage space. All the data contents in the newer version may be restored rapidly, which is of excellent time efficiency. | 03-12-2009 |
| 20090067606 | Method and phone terminal for diverting call - The present invention provides two methods for diverting call. The key point is that call diverting information including a number to be called is transmitted when there is an incoming call or a conversation is being conducted and then a party receiving the call diverting information initiates a call to a terminal to which the number to be called directs, so that the call is diverted. Further, the present invention provides two phone terminals. By virtual of the present invention, it is possible for a user to select any terminal to receive a call, and such selection may be made before or during the phone conversation. Moreover, since it is unnecessary to use exiting call diverting methods, it is possible for the function which otherwise should be implemented at the switch side to be easily implemented on a terminal, and thus the cost of call diverting is saved. The present invention is easy to be deployed. According to the present invention, missing of calls will not occur, and it is easy to accomplish timed calling back. Further, the present invention only relates to terminals to which it is applied, and needs no support from operators. | 03-12-2009 |
| 20090067125 | SCREEN OF LAPTOP COMPUTER AND LAPTOP COMPUTER HAVING THE SAME - The present invention relates to a screen of a laptop computer and a laptop computer having the same. And the laptop computer comprises: a back cover; a fixing body mounted on the back cover; a liquid crystal screen mounted on the fixing body; and a cover plate received on the fixing body, wherein the cover plate covers the liquid crystal screen and the fixing unit, and the area of the cover plate corresponding to the liquid crystal screen is transparent. The fixing body comprises a fixing frame and/or supporting member. Each supporting member is connected to a side of the liquid crystal screen. The screen for a laptop computer having a configuration described above has an integral appearance, which not only protects the screen but also makes the screen appear more neat enhancing visual effect of the screen. The present invention also proposes a laptop computer having the above screen so that the computer has an excellent visual appearance in usage, which is more adapted to practical use. | 03-12-2009 |
| 20090066618 | METHOD AND SYSTEM FOR CONTROLLING A DISPLAY DEVICE - The present invention discloses a method and system for controlling a display device is provided. The method for controlling a display device comprises steps of: S | 03-12-2009 |
| 20090055647 | Auxiliary display system, device and method - The present invention provides an auxiliary display system, device and method. The auxiliary display system includes a client and a server. The client includes an auxiliary display unit which further includes a security module. The server generates information to be shown in the auxiliary display unit, and uses a shared encryption key of the auxiliary display unit to encrypt the information. The security module uses the shared encryption key to verify validity of encrypted information from the server, and decrypts the encrypted information so that the decrypted information will be shown in the auxiliary display unit. The present invention can prevent from forging the auxiliary display information by malicious programs and provide users with reliable information display, and improve experience of the users. | 02-26-2009 |
| 20090046059 | FINGER POINTING APPARATUS - A finger pointing apparatus is disclosed. In one aspect the finger pointing apparatus includes at least one pressure sensor fixed on a hand for triggering a corresponding electromagnetic wave transmitter to transmit electromagnetic wave when pressure is produced by a finger contacting an external object. In another aspect, the finger pointing apparatus includes at least one electromagnetic wave transmitter connected with a corresponding pressure sensor and fixed on the hand for transmitting electromagnetic wave to all electromagnetic wave receivers when pressure is detected by the pressure sensor. In one aspect, the finger pointing apparatus includes at least two electromagnetic wave receivers arranged at fixed positions with respect to each other for receiving electromagnetic wave from the at least one electromagnetic wave transmitter and transmitting received electromagnetic wave to a microprocessor. In another aspect, the finger pointing apparatus includes a microprocessor for receiving electromagnetic wave from the electromagnetic wave receivers, calculating coordinate values of a position pressed by the finger from electromagnetic wave from different electromagnetic wave receivers and outputting the coordinate values. | 02-19-2009 |
| 20090038012 | METHOD AND SYSTEM FOR DELETING OR ISOLATING COMPUTER VIRUSES - The invention discloses a method and a system for deleting or isolating computer viruses. The method of deleting or isolating computer viruses comprises steps of: selecting a first operating system configured with a virus killing module from a plurality of operating systems in a computer, during the computer being in starting process; loading the first operating system; scanning, by the virus killing module, the storage area of at least one operating system of the plurality of operating systems, wherein the at least one operating system doesn't include the first operating system; and deleting or isolating virus found during scanning. According to the present invention, a problem that the basic operating system could not be started due to viruses may be solved, and thus the system stability is greatly improved. | 02-05-2009 |
| 20090037747 | Security Chip - Two kinds of security chips having a security interface are provided. One kind of security chip comprises a processor module, an encrypt/decrypt module, a memory module, a power detecting module and a security I/O module, and all of the modules are connected with each other by an internal bus in the security chip; the other kind of security chip comprises a processor module, an encrypt/decrypt module, a memory module, a power detecting module and an I/O interface module, all of the modules being connected with each other by the internal bus in the security chip, wherein, the security chip also comprises a security input module, a security output module and a south bridge interface module, and all of the modules are connected with each other by the internal bus in the security chip. With the security chip provided by the present invention, it is possible to encrypt/decrypt the I/O information of an information processing device, ensure the safety of the I/O information, and thus prevent the information from being listened to or otherwise revealed. | 02-05-2009 |
| 20090029647 | WIRELESS DISPLAY SYSTEM AND METHOD THEREOF - A wireless display system is disclosed comprising a host-side data communication apparatus connected to a host and configured to acquire media data containing at least display data from the hardware of said host, generate data message and transfer the data message wirelessly, and a display-device side data communication apparatus configured to receive the data message transferred wirelessly, interpret it into media data and then output to a display device. With the system of the present invention, CPU does not need to execute a screen-capturing program to acquire display information from a display memory unit and thus has a reduced work load, and transmission delay can also be reduced. | 01-29-2009 |
| 20090027302 | METHOD FOR OPERATING OBJECT BETWEEN TERMINALS AND TERMINAL USING THE METHOD - A method for operating an object between a first terminal and a second terminal and a terminal using the method are disclosed. The method comprises steps of extending the display space of one of the first and second terminals to the other terminal, intercepting, at said one of the first and second terminals, an even associated with said object occurring in the terminal so as to obtain the position of said object, informing said other terminal of the position of said object, and redrawing said object on the screen of said other terminal based on the received position. With the method of the present invention, a cursor/cursors can freely roam over the screens of two computers. Thus, the efficiency of cooperation of two computers spaced by a viewing distance can be improved. The cursor on one of the two computers can control the other computer to conduct any control operation. | 01-29-2009 |
| 20090019437 | Application management and execution system and method thereof - The invention discloses an application management and execution system and a method thereof. The application management and execution system comprises a virtual machine monitor for managing at least one virtual machine; the at least one virtual machine for processing at least one application, and storing, separately and respectively, application data used by each application and platform data required by the virtual machine for processing the application in one or more storage disk (persistent storage), and reading the application data and the platform data from the one or more storage devices respectively. The at least one application executing on the virtual machine may share the platform data in the one or more storage devices. When the virtual machine executes the at least one application, it may modify the application data in the storage devices. | 01-15-2009 |
| 20090013201 | Method for Reducing Power Consumption of Processor - A method for reducing power consumption of a processor is disclosed comprising steps of applying time-frequency transformation to a plurality of load values of the processor to obtain the feature sampling cycle of the processor, and adjusting the voltage/frequency of the processor based on said feature sampling cycle. With the method of the present invention, the processor load value in next time interval can be accurately predicted, and thus the voltage/frequency of the processor in the next time interval can be adjusted on the basis of the load value. | 01-08-2009 |
| 20090007110 | INTERRUPT PROCESSING METHOD AND SYSTEM - A method for interrupt processing includes setting a buffer for buffering data packets received by a front-end or back-end of the virtual machine and setting a timer for timing data buffering time; determining, after receiving the data packets from the front-end or the back-end, whether the received data packets are interacting data packets and determining whether to enable or postpone the timer, and buffering the received data packets by the buffer and enabling the timer in the case that the data packets are not the interacting data packets; and sending the buffered data packets through a virtual machine manager to the back-end or the front-end of the virtual machine for processing in the case that the buffer reaches a maximum capacity limit or the timer reaches a predetermined time. | 01-01-2009 |
| 20090007109 | METHOD AND APPARATUS FOR RECOGNIZING PROCESSES IN GOS BY VMM - The present invention provides a method apparatus for recognizing a process in a guest operation system by a virtual machine monitor, and the method comprises: step | 01-01-2009 |
| 20090006709 | PCI EXPRESS INTERFACE - The present invention discloses a PCI Express interface compatible with USB interface comprising a power supply terminal and a ground terminal, in which four data terminals include two data transmitting terminals and two data receiving terminals, characterized in that the power supply terminal and the ground terminal of said interface coincide with the corresponding terminals of USB interface specification, two of said four data terminals are guaranteed to have their positions and widths overlaid with the position of terminal D+ in USB interface specification and not with the position of terminal D− in USB interface specification, and the other two data terminals are guaranteed to have their positions and widths overlaid with the position of terminal D− in USB interface specification and not with the position of terminal D+ in USB interface specification. The PCI Express interface compatible with USB interface can provide a data transmission rate up to 3 Gb/S according to PCI Express interface specification and support to the conventional USB peripheral devices without any modification on them. It further has the advantages of small-sized outline and convenience in use. | 01-01-2009 |
| 20090005114 | Intelligent shortcut multi-channel reminding method and means for portable device - The present invention discloses an intelligent shortcut multi-channel reminding method for a portable device, which provides a to-be-processed field for a communication record to be processed when attaching a to-be-processed tag to the communication record, and stores the to-be-processed field together with the communication record. The present invention further discloses an intelligent shortcut multi-channel reminding means for a portable device based on the method, which comprises a to-be-processed module including more than one to-be-processed sub-modules which share a storage space with communication functional modules and serve to view, add, modify and delete to-be-processed fields; at least one shortcut channel which enables information delivery between each to-be-processed sub-module and the corresponding communication functional module; a reminding module which connects to each of the to-be-processed sub-modules and pops up a reminding interface according to the setting of to-be-processed tags. The present invention has advantages of simple operation, no limitation in terms of use environment for various communication function reminding, no reliance on any operator and no additional fee. | 01-01-2009 |
| 20090005055 | METHOD FOR CONTROLLING SWITCH OF MOBILE USER EQUIPMENT (UE) - The present invention discloses a method for controlling switch of multi-mode mobile user equipment (UE). Through designing a dedicated Switch Control Module (SCM) in the existing terminal management module within the multi-mode UE supporting IMS services, utilizing the automatic detection function of the Access Service Network (ASN) at the terminal side, and modifying part of the control signaling of the Connectivity Service Network (CSN) at the terminal side to make the UE participate the switch control procedure actively, the invention implements the seamless switch between different networks, strengthening the real-time performance during the network switch, thus enabling the mobile multimedia service to continue to satisfy the requirements for the real-time performance even when switched in use and enabling the user to obtain quicker data transmission rate, better quality of service and service with a cheaper price. | 01-01-2009 |
| 20090003260 | RESOURCE SCHEDULING METHOD FOR MULTI-HOP RELAY WIRELESS NETWORK - The present invention discloses a resource scheduling method for multi-hop relay wireless network comprising: for each of a base station and relay stations, acquiring the minimal resource requirement of each of connections to all MSSs which are covered by said station and have direct signal transmission with said station, and then summing up the acquired resource requirement to obtain the minimal resource requirement of said station; and acquiring interference status between the relay stations, using different partition strategies to classify the relay stations into different independent sets, each of which can occupy the same resource, according to the minimal resource requirement of the base station and the relay stations as well as the interference status between the relay stations, and determining and comparing the total resource requirement under each of the partition strategies to obtain an optimized partition strategy for resource reuse scheduling. This resource scheduling method can meet the QoS requirement on each connection better and is applicable to dynamic and asymmetric multi-hop network. | 01-01-2009 |
| 20090002399 | Method and system for browsing pictures by using a keypad - The present invention relates to a method for browsing pictures by using a keypad, which comprises steps of: A. dividing a picture to be browsed into picture blocks corresponding to keys in a one-to-one correspondence according to a key disposition of an apparatus's keypad; B. determining a picture block corresponding to a currently pressed key by sensing the position of the pressed key; and C. selecting a mode for enlarging picture, and enlarging the picture with the center of the picture block determined in step B as its basis point. The method and system for browsing pictures by using a keypad improve the efficiency of enlarging pictures during the procedure of browsing pictures, can be simply implemented, and brings a novel interactive manner and a new experience to the users. | 01-01-2009 |
| 20080309639 | INPUT METHOD FOR TOUCH SCREEN - The present invention discloses an input method for a touch screen comprising a first step of acquiring the coordinates of all current touch points on the touch screen, the method further comprises steps of: (a) comparing and determining whether the distance between any two of the uncompared touch points on the touch screen is greater than or equal to a preset distance, executing the right-key operation of a mouse at the current position of the pointer of the mouse and terminating the current processing flow if it is positive, otherwise proceeding to step (b) if it is negative; (b) determining whether comparison has been made to the distances of all the touch points on the touch screen, and calculating the average of the coordinates of all the current touch points if they have been compared, otherwise returning to step (a). The method of the present invention can implement the right-key function on the touch screen in a convenient, rapid and accurate manner. | 12-18-2008 |
| 20080301730 | Method and device for TV channel search - A TV channel search method and device is provided, wherein the method comprises (a) snatching screenshots of real time video signals of frequencies to generate snatched screenshots; (b) establishing and storing correspondence relationship of the snatched screenshots and frequencies; (c) providing the snatched screenshots for user selection and obtaining a snatched screenshot selected by the user; and (d) obtaining a frequency corresponding to the snatched screenshot selected by the user based on the correspondence relation of the snatched screenshots and frequencies, and then performing aimed TV channel switch and play. According to the method and device of the invention, the user can quickly and visually search a TV channel independent on EPG information after the correspondence relationship of images and frequencies has been established by snatching screenshots of real time TV pictures, and the method and device is applicable in both analog TV and digital TV. | 12-04-2008 |
| 20080276258 | Method and Apparatus for Dynamically Assigning I/O Device in Virtual Machine System - A method and apparatus for dynamic assigning I/O device in virtual machine system, the virtual machine system comprises a service OS, a hypervisor and at least one guest OS. The service OS contains a device model module, the device model module providing an access platform for I/O device to the guest OS. The guest OS access the device model module through the hypervisor. One device state module for dynamic reflecting the device's state is increased in the device model module, the device state module dynamic altering the register condition of the device in hardware space. It is possible to dynamic control the access to I/O device by the guest OS by using the control panel in the service OS to dynamic alter the device's state in the device state module. One agent module is increased in guest OS, for altering the device's state in guest OS anytime based on the change of the device state. | 11-06-2008 |
| 20080270512 | Virtual network projection system supporting multiple projection sources and method thereof - A network projection system and method are disclosed, the system comprises announcement means for announcing virtual network projection device information over a network and receiving a projection request from at least one network projection source, projection data receiving means for receiving data used in projection from the at least one network projection source, processing means for processing the data received from the at least one network projection source to meet a user's requirement, and projection data displaying means for displaying the processed projection data on a connected display device or transmitting the processed projection data to another network projection device over the network. With the structure of the present invention, a common display device can be virtualized as a network projection device to facilitate simultaneous display of projection contents from multiple projection sources on the same screen or switching of display via the network. | 10-30-2008 |
| 20080263201 | METHOD FOR REAL-TIME MONITORING A REMOTE CONTROL PROCESS BY A THIRD PARTY AND SYSTEM THEREOF - The invention relates to a remote monitor technique. In particular, the present invention relates to a method for real-time monitoring a remote control process by a third party and a system thereof, which are able to third-party monitor a control terminal and a controlled terminal in the remote control process. The method comprises steps of establishing a connection between a control terminal and a third party monitoring terminal; arranging the control terminal, the controlled terminal and the third party monitoring terminal in one and the same session based on the connection; the controlled terminal sending its desktop video to the third party monitoring terminal via a virtual display driver; and the third party monitoring terminal sending a predetermined control strategy to the controlled terminal. | 10-23-2008 |
| 20080256637 | Computer System and Security Reinforcing Method Thereof - The present invention provides a computer system for carrying out security reinforcing and a security reinforcing method. The computer system comprises hardware, a BIOS, and a virtual machine monitor, and has at least one servo operating system and at least one user operating system running thereon, wherein, the servo operating system comprises a security reinforcing proxy module, and the user operating system comprises a security reinforcing module. With the present invention, it is possible to prevent the security reinforcing performance from being tampered by the frangibility of the user operating system, and to avoid hacker attacks which cannot be avoided in case of regular or manual security reinforcing, and also to ensure better secure defense of the computer system and the security of the downloaded security reinforcing files own. | 10-16-2008 |
| 20080246835 | APPARATUS AND METHOD FOR TRANSFERRING VIDEO - The present invention discloses a terminal for transferring video, comprising an audio-video splitting/assembling unit for assembling locally acquired video stream and audio stream, or splitting an audio-video assembly sent from a counter-terminal into video stream and audio stream; a device discovering unit responsible for searching for a first device with video capturing and displaying functions; wherein the audio-video splitting/assembling unit is adapted to receive a video stream of images captured by the first device after the device discovering unit has found the first device, and then to use the video stream for the local audio-video assembly, or the audio-video splitting/assembling unit is adapted to send the split video stream to the first device for video display. Obviously, since the counter-party's picture is transferred to the first device with a larger screen, the display effect is improved, and it is possible to bring the user a better visual experience without the limitation of the size of the video terminal screen. The present invention further provides a method for transferring video. | 10-09-2008 |
| 20080244271 | METHOD AND SYSTEM FOR AUTHENTICATION BASED ON WIRELESS IDENTIFICATION, WIRELESS IDENTIFICATION AND SERVER - The invention discloses a method and a system for authentication based on a wireless identification, and a wireless identification. The method comprises steps of: obtaining, by a mobile device, wireless tag information and connection configuration information from the wireless identification; establishing, by the mobile device, a connection with the server according to the connection configuration information, and transmitting, by the mobile device, the wireless tag information to the server; authenticating, by the server, the validity of the wireless tag information, and determining, by the server, an access right of the mobile device after the authentication is successful; generating, by the wireless identification, device signature information and forwarding it, by the mobile device, to the server; and authenticating, by the server, the validity of the device signature information, and canceling, by the server, the access right of the mobile device. The present invention provides an authentication system based on the wireless identification, wherein the server authenticates not only the wireless tag information, but also the device signature information generated by the wireless identification, thereby the system is of a higher security. | 10-02-2008 |
| 20080235483 | STORAGE DEVICE AND METHOD FOR PROTECTING ITS PARTITION - The present invention provides a storage device and a method for protecting its protected partition in which the storage device comprises a master boot record unit and a protected partition, the protected partition comprises an application data area and a system data area for storing application data and system data to be provided to a user, respectively, and the system data area is in a customized data format of nonstandard file system. With the storage device and the method for protecting its protected partition, security of system data in the protected partition of the storage device is enhanced. | 09-25-2008 |
| 20080231546 | Multi-Display System And Method Of Automatically Setting Display Mode - A multi-display system comprises a host, a main display, multiple second displays connectable to the host and multiple display detection units. The display detection units are adapted for detecting the statuses of the second displays and transferring detection signals to the host in real time. The host is adapted to record the display mode and display content of the currently connected second displays in real time, and conducts display control when receiving the detection signals from the display detection units. The host stops recording, saves the display content, modifies the display mode and transfers the content displayed by the second displays to the main display when the detection signals from the display detection units indicate the second displays have been disconnected from the host. Further, the host recovers the saved display mode and automatically sets the content displayed by the second displays based on the records of the second displays when the detection signal indicates that the second displays have been connected to the host. The present invention also discloses a method for automatically setting display mode in the multi-display system. | 09-25-2008 |
| 20080225771 | Point-To-Multipoint Wireless Display Method - The present invention discloses a point-to-multipoint wireless display method comprising steps of establishing connection between a data processing device and multiple display devices, acquiring pixel data, generating pixel data packets and transmitting the pixel data packets over the air in a multicast manner at the data processing device side, receiving the multicast data packets over the air, unpacketizing the data packets in accordance with a multicast protocol and restoring the pixel data from the multicast data packets at the display device side, and performing display output according to the pixel data. Preferably, the transmitting rate at the data processing device side can be determined according to signal strength, and the display devices can be divided into several multicast groups. | 09-18-2008 |
| 20080216096 | Virtual Computer System Supporting Trusted Computing and Method for Implementing Trusted Computation Thereon - A virtual machine system supporting trusted computing includes a virtual machine monitor, a hardware and multiple operating systems (OSs). Said multiple OSs include at least a trusted OS, and at least a distrusted OS, a redirecting pipe is set in the virtual machine monitor, the redirecting pipe is adapted to redirect an I/O instruction from the distrusted OS to the trusted OS. Wherein, the trusted OS checks the trusted degree of a procedure information of the distrusted OS, and sends to the hardware an I/O instruction that corresponds to trusted procedure information confirmed via the trusted degree check, transferred via the redirecting pipe and came from the distrusted OS, performs an I/O operation by the hardware. | 09-04-2008 |
| 20080215728 | Computer Management System and Computer Management Method - A computer management system and a computer management method are provided. The computer management system comprises a management workstation and at least one computer system based on virtualization technology. The computer system comprises a virtual machine monitor, a servo operating system, a management agent module and at least one user operating system. The management workstation comprises a detection/recognition module, an information collection module and a configuration module. The centralized management on the computer system by the management workstation can be realized through the management agent module establishing a network connection and communicating with the management workstation. | 09-04-2008 |
| 20080214246 | TERMINAL AND METHOD FOR CONTROLLING ITS AUDIO ALARM - The present invention discloses a terminal and a method for controlling audio alarm of the terminal. The method comprises detecting whether a valid wireless signal can be received, and setting said terminal to a non-audio alarm mode when it is determined that said valid wireless signal cannot be received. With the terminal and the method of the present invention, it is possible to suppress noise pollution caused by the ringing of the terminal. | 09-04-2008 |
