Abstract:
An interrupt handling method and a system are provided. An exemplary embodiment of an interrupt handling method in a virtualized environment operable on a computer having one or more CPU cores, includes disabling a virtual machine exit triggers by an interrupt that destined to a virtual machine (VM), via a hypervisor of the virtualized environment. The exemplary method further includes delivering directly one or more interrupts from an I/O virtualization (IOV) device and a virtual device that destined to the VM, while the destined VM is running on one of the one or more CPU cores, otherwise delivering the one or more interrupts to the hypervisor to deliver corresponding one or more virtual interrupts to the destined VM.
Abstract:
A method for labeling object of operating system is adapted to a target object of a target operating system, wherein the target object has a target attribute. The method comprises: generating a default label by a labeling tool according to the target attribute; obtaining a reference object of a reference operating system, wherein the reference object has a reference attribute and a reference label; comparing whether the target attribute and the reference attribute are identical and generating a comparison result; and labeling the target object with the default label, the reference label, or one of a plurality of candidate labels according to the comparison result and a type of the target object.
Abstract:
A setting method for a server adapted for setting the server to run a virtual machine is provided. The setting method includes: obtaining a first memory address when a first service function of the virtual machine is called in a startup procedure of the virtual machine; correcting a memory block corresponding to the first memory address, to have an operation of the virtual being interrupted when the memory block is called by the virtual machine; determining, by a management module of the virtual machine, whether a script called by the first service function is executable or not, when the operation of the virtual machine is interrupted; if the script is not executable, interrupting, by the management module, the script called by the first service function;and if the script is executable, allowing, by the management module, the first service function to execute the script.
Abstract:
A wireless communication method of a communication terminal device and a communication terminal device are provided. The wireless communication method includes: the communication terminal device sniffs a radio signal, captures a packet from the radio signal, and determines whether the packet meets a source condition; the communication terminal device determines whether the packet meets a data condition if the source condition is met; the communication terminal device extracts a data payload from the packet if the data condition is met; the communication terminal device determines whether a data error rate of the data payload is greater than a tolerable value; the communication terminal device sends an error correcting information to a server if the error rate of the data payload is greater than the tolerable value, such that the server provides an error correction parameter for updating a forward error correction codding scheme to the wireless transmitting device.
Abstract:
A handover method, system and user equipment are provided. The handover method includes establishing a voice call between a caller device and a callee device in a first network; detecting first-link performance between the caller device and the first network and detecting second-link performance between the caller device and a second network; detecting third-link performance between the callee device and the second network; and determining whether to turn over from the first network to the second network and start a standby call between the caller device and the callee device which has been established in the second network, according to the first-link performance, the second-link performance and the third-link performance, wherein the first network and the second network are respectively a circuit-switched network and a packet-switched network or respectively a packet-switched network and a circuit-switched network.
Abstract:
A battery module includes a crystal lattice type battery, a detection circuit, a control circuit and an excitation circuit. The detection circuit is electrically coupled to the battery. The control circuit is electrically coupled to the detection circuit. The excitation circuit is electrically coupled to the control circuit and the battery. When the battery is charged or discharged, the detection circuit is configured to detect an impedance of the battery. The control circuit is configured to compare the impedance and a threshold. And the control circuit is configured to produce a control signal. The excitation circuit is configured to selectively provide an excitation signal to the battery according to the control signal.
Abstract:
A programmable battery source architecture includes: a battery module, including a plurality of battery units, and a programmable battery connection circuit coupled to the battery module. The programmable battery connection circuit includes: a matrix intersection line module, electrically coupled to the battery module for forming a plurality of battery connection configurations; a switch group, disposed at each line intersection of the matrix intersection line module, for switching the battery connection configurations; and a control unit, for dynamically controlling the switch group based on a load requirement, for selecting at least a battery connection configuration from the battery connection configurations, and accordingly, the battery module outputting at least an output voltage based on the selected at least a battery connection configuration.
Abstract:
A user input method includes the following steps. A virtual keyboard layout and a control region are displayed. The virtual keyboard layout includes a plurality of key subgroups each mapped to a respective one of a plurality of regions of the control region. Locations of an object from at least one captured image are extracted to identify a location of a feature point of the object. A target region in which the feature point is located is determined. Keys mapped to the target region are determined. Movements of the object are translated as input data to the user interface system.
Abstract:
A power management method for electro-chemical batteries in low capacity state is provided, including: obtaining battery information based on device hardware, to know in advance the maximum allowable current and maximum allowable power when the battery power is low; by detecting the changes in the voltage versus current, updating BCC curve; using BCC curve as power budget to control the ON/OFF of device function thread; and determining whether the minimum battery capacity and the control restriction are reached, and when the minimum battery capacity and the control restriction are reached, turn off the battery through normal shutdown process; otherwise, return to the step of obtaining battery information.