Abstract: A data secure system includes a computer host and a storage device having a certification signature. The computer host includes an encryption/decryption program, a data transceiver unit, an encryption module, and a decryption module. The data transceiver unit is communicatively connected to the storage device and an external device for receiving a raw data from the external device. The encryption module reads certification signature from the storage device via the encryption/decryption program, encrypts the raw data into an encryption data according to the certification signature, and stores the encryption data in the storage device. The decryption module reads the certification signature and the encryption data from the storage device via the encryption/decryption program and decrypts the encryption data according to the certification signature. Moreover, a method of storing and reading data is also provided.

Abstract: A rapid exchange battery construction is applied in a battery module of an electric device to supply power. The battery module is pivoted with a rotatable handle, a catching member is disposed on the handle, and a fixing structure is erected on a base of a battery assembly structure. A pressing portion and a releasing opening are disposed at a top edge of the fixing structure. The handle is rotated to a gripping position for lifting the battery module to install the battery module on the base along the fixing structure, and then, the handle is rotated to a withdrawal position to move the catching member to the pressing portion. The battery structure is designed in such a manner that the battery module is secured and fixed on the base, and an electrical connection relationship between the battery module and the electric device is ensured.

Abstract: A method and system for transmitting information based on social network is provided in the present invention, in order to solve the problem that information transmission within users of a social network may cost high resources. The method includes: calculating information transmission capacity of an obtained user identity according to user information corresponding to the obtained user identity; storing user identities of which transmission capacities are greater than a predetermined threshold into an initial seed user queue; and transmitting information to be sent to a client of which the user identity is stored in the initial seed user queue. Since information to be sent is targeted transmitted to users in a social network having relative high transmission capacities, the cost of information transmission within the users will be reduced.

Abstract: A wheel arrangement for a four-wheeled vehicle is comprised of a front wheel, two side wheels and a rear wheel, whereas the rear wheel is connected to the frame of the vehicle by a supporting base enabling the same to be steered freely while having a ground-touching point of the same to be biased from the axis of the supporting base by a distance, and the front wheel can be specified as a driving wheel, a free-rolling steering wheel or just a steering wheel with respect to actual requirement, and the two side wheels can be specified as a driving wheels or free-rolling wheels while enabling the axis of the two side wheels to be aligned to a straight line without sharing a same shaft.

Abstract: A retractable pen includes an improved triggering device (i.e., an actuating means), which is easy for manufacturing and user-friendly. The retractable pen has a pen-body having two pen-tubes, a pen-cartridge within the pen-body, and an actuating means. The actuating means not only triggers the movement of pen-cartridge (slidable protrusion/retraction of the pen-cartridge) but also, at the meantime, triggers length-change of pen-body (slidable movement between the two pen-tubes).

Abstract: A method and device for extracting relationship circle of members in SNS network is disclosed. The method includes: (a) selecting target people in the SNS network; (b) analyzing relationship chains of the target people, and extracting a relationship circle of the target people from the relationship chains according to feature filtering conditions. The device includes a target people selection module for selecting the target people in the SNS network; a relationship circle extracting module for analyzing the relationship chains and extracting the relationship circle from the relationship chains according to the feature filtering conditions. Applying the method and device can provide persons who can meet the designated features and their relationship in the SNS network; using the relationship circle of the target people can find out valuable relationship chain information, enable accurate search and transmission of information, and facilitate promotion and cooperation of business activities.

Abstract: A method, an apparatus, and a system for processing session context are disclosed. The method for processing session context includes: receiving a reset notification message that carries a device identifier; confirming that a reset event corresponding to the reset notification message occurs on a peer device identified by the device identifier; and deleting an associated context related to the reset event. According to the present invention, after a local device receives a reset notification message from a peer device and before deleting an associated context related to the reset event of the peer device, the local device needs to confirm the authenticity of the reset notification message with the peer device.

Abstract: A method, an apparatus, and a system for paging processing and information displaying are disclosed. The paging processing method includes: receiving a paging request message from a Mobile Switching Center (MSC) which a called User Equipment (UE) registers to; and when the called UE is connected, sending a paging notification message to the called UE, and returning a called-UE paging status message to the MSC. In the embodiments of the present invention, after the Mobility Management Entity (MME) receives the paging request message from the MSC, if the called UE is connected, the MME not only sends a Circuit-Switched (CS) paging notification message to the called UE, but also returns a paging status message to the MSC, indicating that the called UE has received the paging notification message.

Abstract: A droplet ejection device for a highly viscous liquid includes a micro flow channel filled with a highly viscous liquid and having an inlet and an outlet channel; at least a branch channel communicated with the outlet channel; a highly-viscous-liquid supply device connected to the inlet so as to supply the highly viscous liquid to the micro flow channel; a gas supply device connected to the branch channel so as to supply a gas to the outlet channel by way of the branch channel; and at least a control valve mounted between the branch channel and the gas supply device so as to control an intermittent supply of the gas from the branch channel to the outlet channel to interrupt the highly-viscous-liquid flow in the outlet channel and to prompt the highly viscous fluid to form a droplet to be ejected out of the micro flow channel.

Abstract: A housing structure includes a casing unit for connection with a selected one of first and second display panels and defining a receiving space for receiving an electronic component module used for connecting electrically with one of the first and second display panels, and two side frames respectively connected to left and right sides of the casing unit at different height positions. When the casing unit and the side frames are connected to one of the first and second display panels, a third fastening hole set of each side frame is adapted to be aligned with a first or second fastening hole set of the first or second display panel so that the side frames can be connected to the selected one of the first and second display panels, thereby reducing the cost of making molds for the housing structure.

Abstract: A method for allocating paging areas includes: determining a basic paging area currently visited by a User Equipment (UE); and allocating a paging area to this UE according to a history record of motion trace of UEs located in the basic paging area currently visited by this UE. An apparatus for allocating paging areas is disclosed.

Abstract: A mobility management method includes: receiving a first location update request sent by a Mobile Agent (MA); and determining, according to the first location update request and a binding relation between an MA context and a UE context, that a User Equipment (UE) moves together with the MA. A mobility management apparatus includes: a location update request receiving unit, configured to receive a first location update request sent by the MA; and a location moving determining unit, configured to determine, according to the first location update request and a binding relation between the MA context and the UE context, that the UE moves together with the MA.

Abstract: A power source module comprises a plurality of socket modules, at least one exchangeable battery module, and at least one system control unit. The socket modules are connected in parallel. The exchangeable battery module can be arbitrarily inserted into one of the socket modules. The system control unit is configured to transmit an instruction signal for controlling a switch of the exchangeable battery module according to a state of charge of the exchangeable battery module, a sensing result, and operating information of an external device (for example, a motor or a charger), so as to charge or discharge only one exchangeable battery module during a charging and discharging period.

Abstract: A retractable pen includes an outer tube whose inner surface on a front end is arranged with a plurality of axial guiding rails circularly, an inner tube whose inner surface on a rear end is disposed with a plurality of stoppers is arranged circularly, a first sleeve mounted in the outer tube and having a plurality of ratchet teeth arranged circularly on a front end thereof as well as an axial guiding rail between two adjacent ratchet teeth sliding in the axial guiding rail of the outer tube, and an elastic member elastically supported between the front end of the inner tube and the axial guiding rail of the ring tube. In use, the rear end of the inner tube is pressed so as to change the length of the retractable pen.

Abstract: The present invention relates to communications technologies and discloses a tunnel management method, a tunnel management apparatus, and a communications system so that a node that causes failure of a tunnel management request can be determined. According to the present invention, a response returned by a tunnel management node to an initiating node includes not only a cause value of tunnel management request failure but also information of the node that causes failure of the tunnel management request, so that the initiating node can find the node that causes failure of the tunnel management request and determine the error checking direction. The present invention is applicable to network devices in a communications network.

Abstract: A pen with rotating ornaments is disclosed. The pen includes a pen tube with a power supply therein, a motor whose one end is arranged with a wire connected with the power supply while at least an end is disposed with a shaft that connects with an ornament. The ornament is arranged with figures, words or advertisement. By the voltage from the power supply, the motor rotates so that the shaft rotates and drives the ornament to rotate. Thus by the rotated ornament through transparent pen tube, the interest senses, decorative effects and advertising effect of the pens are improved.

Abstract: A dual mode luminous ball pen is disclosed. The luminous pen includes a pen shaft; a tapered transparent tip portion disposed on a proximal end of the shaft; a refill, a switch portion, a lamp, a control portion, and a button. The switch portion disposed inside the pen shaft and connected to the tip portion for rotating a sleeve. The lamp includes at least a cell, a first light emitting diode (LED), and a second LED, and can be rotated together by the sleeve to supply/cut-off a power supplied by the cell to the LEDs. The control portion is disposed on the switch portion to turn on one of the first and second LEDs. The button is depressed into the pen shaft to rotate the control portion.

Abstract: The present disclosure discloses a location monitoring method and apparatus. The method includes: creating a tracking area (TA) list for user equipment (UE) according to a monitoring precision indication and sending the TA list to the UE; and obtaining location information of the UE when the UE executes a location update according to the TA List and reporting the location information to a monitoring center. With the present disclosure, the monitoring location precision of a monitoring target may be set so that more accurate location information of the monitoring target can be obtained and that the needs of various monitoring tasks can be satisfied.