40results about How to "Achieve flexibility and convenience" patented technology

The present invention discloses realizing groups calling merged method. It contains network side pre-establishing mergence group containing at least one subgroup, saving mergence group and subgroup message, user terminal sending mergence group groups calling request carrying mergence group information to network side, network side according to mergence group message obtaining said mergence subgroup message from stored message; network side sending relevant subgroup information carried groups calling notification message in cell, any subgroup user terminal according to said groups calling notification message accessing groups call channel, to participate groups calling. Said invented method make having different group ID user capable of making speech communication in same mergence groups calling.

The invention discloses a management method for the wireless service of a single-chip dual-card CDMA terminal and a CDMA terminal, wherein the method comprises the following steps of: during a period from receiving a paging message corresponding to the current called subscriber card to establishing a service channel by the single-chip dual-card CDMA terminal, determining to process the service of the current called subscriber car or a service of a non-current called subscriber card according to wireless service priority of the terminal when the single-chip dual-card CDMA terminal receives a wireless service message corresponding to the non-current called subscriber card on the paging channel of the paging message. In the management method for the single-chip dual-card CDMA terminal wireless service and the CDMA terminal, by setting the wireless service priority of the terminal and using the single-mode dual-card and dual-standby called service priority management implemented by the prior protocol rules, rational scheduling of the single-chip dual-card CDMA terminal to a dual subscriber card service is ensured, regular operation of the called functions of the terminal in steady and efficient state is guaranteed, and performance of the terminal is improved.

The invention provides a protection method for side channel attack and fault attack. The protection method comprises the following steps of I. dividing operation of block cipher algorithm into a plurality of stages of pipelines; II. inputting real plaintext into two stages of pipelines selected at random, and inputting random number into other stages of pipelines; III. carrying out operation, and then comparing whether the operation results of the two real data are consistent after the operation is finished. The protection method can resist both side channel attack and fault attack, and has strong safety and high execution efficiency.

This invention discloses one method to realize communication device single board, which comprises the following steps: after initiating single board and setting it for prepare status and operating board information through main parts; when there is response, the board part reads board information to fulfill bus read or write operations and signal series and conversion and control module interface; according to the coded board information and main parts, aid parts status information and information interacting. The invention also discloses one communication device single board inverse device.

The method for implementing main device reset in 12C bus includes the following steps: real-time detecting 12C bus state, when the external signal for requiring main device to reset is received, judging current 12C bus state, if it is idle, immediately implementing main device reset, if it has 12C bus operation cycle, after said operation cycle is completed, making main device reset. Said reset device includes monitoring portion and reset control portion. Said invention also provides the concrete action of every portion.

This invention discloses one communication device signal board main prepare inversion device, which comprises main prepare inverse control module and bus, wherein, the main prepare inverse control module is to receive input signals to fulfill single board main prepare inverse control; bus interface unit connected to the bus, wherein, the bus interface unit is to receive series signals into parallel signals to main prepare inversion module; the said bus interface unit si to convert received parallel signals into series signals to bus.

The invention discloses a pattern forming method, which comprises steps of providing a lining, forming sacrificers on the lining, filling a destination layer between the sacrificers to form a destination matter, defining masks on the sacrificer and the destination matter, removing the destination matter under a groove arranged among the masks by etching, and removing the masks and the sacrificers. The pattern forming method reduces requirements upon the photolithographic process in micro-pattern forming, releases limits to the thickness of photoresist, and can form much more micronic patterns beyond the exposure limit of exposure machines.

The invention discloses an inflatable intelligent mattress. The inflatable intelligent mattress is formed by a mattress module, a control panel, a pipe assembly, a temperature sensor module, an air pressure detection module, an electromagnetic valve module and a failure warning module. The mattress module mainly achieves left-right turning over, backing up, leg bending and fluctuation functions; the control panel adopts a true-color touch screen, comprises function buttons and image display, and controls movement of the intelligent turn-over mattress; the pipe assembly is mainly used for air inflation and air discharging of all air sacs in the mattress module; the temperature sensor module detects the temperature under the body of a patient, the turn-over state is controlled through feedback signals, and bedsores are prevented from being generated; the air pressure detection module detects internal gas pressure of all the air sacs in the mattress module; the electromagnetic valve module controls on-off states of all air ways in the pipe assembly. The inflatable intelligent mattress is scientific and reasonable in layout, low in energy consumption, low in cost, convenient and flexible in achievement and high in efficiency and is capable of being applied and popularized.

A network optimizing method which based on announcement type wireless access network, the base station (BS) accesses the base station service node (BSSN) by the first R6 interface, the BSSN access the central network (CN) by the first R3 interface, it includes the following steps: A) the base station detects the capability parameter of the network, estimates the network capability parameter whether or not exceed the fixed threshold value, enter the step B if it is, repeat the step A if it is not; B) the base station choose the aiming base station service node, set the second R6 interface with the aiming base station service node, processes the communication by the second R6 interface; C) the aiming base station service node sets the second R3 interface with the central network, and processes the communication by the second R3 interface.

The invention discloses a network management implementation method based on a simple network management protocol (SNMP). The method comprises the following steps: an NMS (Network Management System) is connected with equipment A, to which a public network IP (Internet Protocol) address is allocated, and operational commands carrying an equipment MAC (Media Access Control) address are sent through the NMS; the equipment A receives standard SNMP (Simple Network Management Protocol) message sent by the NMS and analyzes and compares the MAC address in the message with an MAC address of the equipment A; if the MAC addresses are not the same, the equipment A searches a forwarding table of the equipment according to the analyzed MAC address, packages the complete SNMP message to a specific protocol message when finding out a forwarding table item, and then forwards the message to specified equipment operated according to the forwarding table item; when the equipment operated receives the protocol message, standard SNMP message is analyzed and processed, so as to obtain response message; the response message is packaged into a specific protocol and fed back to the equipment A; and response message is analyzed through the equipment A and sent to the NMS. By adopting the method, the network management efficiency can be improved, and limited public network IP address resources can be saved.

The invention aims at overcoming the defects in the prior art and provide a discrete transceiver circuit suitable for a high-speed 1553 bus. The discrete transceiver circuit suitable for the high-speed 1553 bus comprises a transmitter and a receiver; wherein the transmitter is connected with a protocol processor to finish the transmitting of a high-speed Manchester code, and the discrete transceiver circuit also comprises a voltage conversion driving circuit, a lateral double-diffused metal-oxide semiconductor (LDMOS) (or N-metal-oxide-semiconductor (NMOS)) and a resistor/capacitor with certain resistance and capacitance. The receiver comprises a first-order active filter, a comparator, a voltage reference and a voltage conversion driving circuit and is connected with the protocol processor through the voltage conversion driving circuit. The discrete transceiver circuit suitable for the high-speed 1553 bus has the advantages that the discrete transceiver circuit achieves the transmission of 1553 bus data at 10Mbps rate by cooperating with the external protocol processor to work, is built by adopting a discrete device without changing the original bus structure and is flexible and convenient in realization.

The invention discloses a method and device for resisting energy analysis attacks in block encryption operation. The method comprises the following steps: generating a pseudo encryption operation, andencrypting the pseudo encryption operation by adopting a pseudo key; combining a real encryption operation with the pseudo encryption operation to form a basic encryption operation unit; generating apseudo encryption operation unit, wherein the pseudo encryption operation unit only includes the pseudo encryption operation; and combining the basic encryption operation unit with the pseudo encryption operation unit to perform the encryption operation. Compared with the prior art, according to the block encryption operation disclosed by the invention, the pseudo encryption operation is randomlyinserted between every round of operations to ensure that sensitive information is covered by noises, and based on the basic operation unit after inserting the pseudo operation between each round ofoperations, the operation unit is called circularly and input data are random numbers, so that the noises can be further increased, and side channel energy analysis attacks can be effectively resisted.

The invention discloses a chip architecture reconstruction method, which includes the steps of arranging a programmable circuit in an ASIC and setting a configuration file set of configuration files corresponding to different scenes of the programmable circuit; determining a current scene of the ASIC running, and according to the current scene, acquiring a configuration file corresponding to the current scene in the configuration file set; and configuring the programmable circuit by using the determined configuration file corresponding to the current scene. The invention also discloses a chiparchitecture reconstruction device.

The invention discloses a professional implement method and device. The method includes the following steps: founding father flow includes at least one dynamic sub-flow node; while running one of them, founding and running the sub-flow according to the sub-flow mark and executive mode; running the father flow unceasingly. The invention also supplies one professional founding method and device. And it can be used to smartly set sub-flow according to the practical situation while running the father flow.

The invention relates to a temperature control system of a tool car. The temperature control system comprises an exhaust fan, an air inlet fan, a first air heater, a second air heater and a temperature and humidity measurement and control device, a relay is arranged on the temperature and humidity measurement and control device, the temperature and humidity measurement and control device is arranged in a tool car compartment and used for monitoring and displaying temperature and humidity in the tool car compartment in real time, and switching signals are sent to the relay. The temperature and humidity in the tool car compartment can be controlled, and therefore the electric power operation is safer. The temperature control system is scientific and reasonable in layout, low in energy consumption, low in cost, convenient and flexible to implement, high in efficiency and beneficial to application and popularization.