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79results about How to "Increase switching rate" patented technology

Network access method and terminal

The embodiment of the invention discloses a network access method. The method comprises the following steps: acquiring a current geographical location of a terminal and a current time point; determining a VoWiFi (Voice over WiFi) hotspot corresponding to the current geographical location and the current time point from a preset corresponding relation among a geographical location range, a time interval and hotspot information according to the current geographical location and the current time point; and establishing a connection with the VoWiFi hotspot in order to access to an IMS (IP Multimedia Subsystem) network. The embodiment of the invention also discloses a network access terminal. Through adoption of the embodiment of the invention, the network switching speed can be increased, and the network access security can be enhanced.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Ku (K-under) wave band fully-coherent radar target simulator

The invention discloses a Ku wave band fully-coherent radar target simulator. The Ku wave band fully-coherent radar target simulator comprises a control device, a Ku wave band microwave signal source, an X wave band microwave signal source, an S wave band microwave signal source and an intermediate frequency signal source. The Ku wave band fully-coherent radar target simulator can simulate and generate radar target echo signals, two-way local oscillator signals and intermediate frequency signals and completes detection of performance of radar equipment; utilizes a DDS (Direct Digital Synthesis) technology as theoretical basis and successfully achieves the generation of intermediate frequency Doppler signals of the radar target simulator; utilizes the DDS spread spectrum technology to expand a DDS operation bandwidth to a microwave frequency band needed by people, and completes the generation of echo simulation signals of a radio frequency target; utilizes a PLL (Phase Locking Loop) technology to achieve the generation of the local oscillator signals, meanwhile utilizes the same crystal oscillator as clock reference, achieves full-coherence of all the signals, and provides basis for completion of performance tests of Ku wave band radar equipment.
Owner:BEIJING AEROSPACE MEASUREMENT & CONTROL TECH

Trench mosfet device with low gate charge and the manfacturing method thereof

A method for manufacturing trench MOSFET device with low gate charge includes the steps of providing a substrate of first conductivity type; forming an epitaxial layer of first conductivity type on the substrate; forming a body region of second conductivity type in the epitaxial layer, the body region extends downwards from the surface of the epitaxial layer; forming a plurality of trenches in the epitaxial layer, the body region having the trenches formed therethrough; forming a first insulating layer on the body region and on an inner surface of each trench; forming a ploy-silicon spacer on the first insulating layer on an inner side-wall of each trench; filling a dielectric structure in the lower portion of each trench; and filling a ploy-silicon structure on top of the dielectric structure in each trench. Through the trench MOSFET device, the gate capacitance and resistance thereof are reduced so the performance is increased.
Owner:NIKO SEMICON

Method and device for carrying out hot backup on services

The invention discloses a method and a device for carrying out hot backup on services, by which the service hot backup under the condition of RRU (radio remote unit) annular connection is realized quickly and effectively, and the problem of service interruption caused by that the time delay for realizing the service hot backup is long in the prior art is solved. The method comprises the following steps that: after an RRU accesses to a BBU (building base band unit), the BBU establishes a channel, and calculates and allocates a first delay measurement value and a second delay measurement value, wherein the first delay measurement value refers to a value of time delay that the RRU accesses to the BBU from a first link, and the second delay measurement value refers to a value of time delay that the RRU accesses to the BBU from a second link; after carrying out parameter configuration and cell configuration on the RRU, the BBU carries out service interaction on the first link; when determining that the first link is at fault, the BBU enables an IQ (intelligent) configuration corresponding to the first link and enables an IQ configuration corresponding to the second link; and after the RRU switches a clock from the first link to the second link and configures the time delay value from the first delay measurement value to the second delay measurement value, the BBU continues to perform the service above with the RRU.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Hydraulic anchor drill rig and three-working-position propelling beam thereof

The invention discloses a hydraulic anchor drill rig and a three-working-position propelling beam thereof. The three-working-position propelling beam comprises a fixing beam, a rotating beam, a drilling device, an anchor rod device and an anchoring device; the rotating beam comprises a pushing rod, a sleeve and a plurality of connecting pieces; the sleeve is mounted on the fixing beam in a sleeving manner and can rotate relative to the fixing beam; the drilling device and the anchor rod device are respectively positioned on the two sides of the anchoring device; the pushing rod is driven by aswitching oil cylinder to rotate with the fixing beam as a central shaft; and moreover, in the drilling operation, the anchoring operation, the anchor rod operation and the rotating process of the rotating beam, the top end of the fixing beam always abuts against a tunnel roof needing to be anchored to be fixed. Through the technical scheme, the switching speed is greatly increased, and moreover,the angle accuracy and the locating accuracy in the switching process can also be guaranteed; and meanwhile, the whole vehicle cost can also be effectively reduced, and the three-working-position propelling beam is beneficial for further popularization of underground support mechanization.
Owner:ZHEJIANG KAISHAN HEAVY IND CO LTD

System switching method based on dual systems and mobile terminal

The invention discloses a system switching method based on dual systems and a mobile terminal. The method is applied to the mobile terminal including the first system and the second system. The method comprises the steps that when a first application program of the first system runs, whether or not a first current interface of the first application program acquires a preset application switching operation instruction input by a user is monitored; if the first current interface acquires the preset application switching operation instruction input by the user and the first application program is installed in the second system, the first current interface is switched to a display interface of the first application program of the second system. When the first application program is installed in both the first system and the second system, the user can enter the display interface of the first application program of the second system by inputting the preset operation instruction in the first current interface of the first application program of the first system, the switching operation of switching the first current interface to the display interface is simplified, and not only is the switching speed increased, but also the use experience of the user is improved.
Owner:BEIJING ZHUMU LANGMA MOBILE COMM CO LTD

Terminal control method, terminal control system and storage medium

InactiveCN108965590AEasy to switchAvoid the situation of forgetting to set the driving modeBatteries circuit arrangementsParticular environment based servicesControl systemComputer terminal
The invention discloses a terminal control method, a terminal control system and a storage medium. The method includes the following steps: when a vehicle bracket is detected to move close to a mobileterminal, the mobile terminal generates a driving mode instruction; and the mobile terminal executes the driving mode instruction and enters the driving mode, wherein the driving mode includes processing incoming call information according to a preset harassment interception strategy. According to the invention, when the mobile terminal moves close to the vehicle bracket, the mobile terminal automatically generates a driving mode instruction and automatically executes the driving mode instruction to enter the driving mode. Therefore, there is no need for manual operation or voice operation. The occurrence of forgetting to set the driving mode is avoided, and the automatic switching performance is improved. The mode switching operation is simplified, and the switching speed is improved. Inaddition, the mobile terminal automatically intercepts harassing incoming calls after entering the driving mode, so that the impact of harassing calls on the driver is avoided, and the driving safetyis improved.
Owner:BEIJING ZHUMU LANGMA MOBILE COMM CO LTD

Moving source routing method of dynamic transport network

The invention provides a moving source routing method of a dynamic transport network. The method includes the following steps that when a dynamic source routing request arrives, a source node of the routing request selects a node on a moving path to be used as an intermediate node according to the service grade requirement, and forward connection or reverse connection or two-way connection from a mobile terminal start node to the intermediate node and from the intermediate node to a fixed terminal node is established; when a mobile terminal arrives at the intermediate node or a previous node, service is switched to a local up-down port of the node; when the mobile terminal arrives at the next node of the intermediate node, one hop of forward connection or reverse connection or two-way connection from the node to the previous node is established, the connection and original connection form new connection, and the service is switched to the up-down port of the node from the up-down port of the previous node; whether the mobile terminal arrives at a mobile terminal final node or not is judged, and if yes, the connecting process is over. By means of the moving source routing method of the dynamic transport network, handover time is shortened, and the handover success rate and the utilization rate of resources are improved.
Owner:TSINGHUA UNIV

Plasma reaction chamber for realizing fast reaction gas switching and method thereof

The invention discloses a plasma reaction chamber for realizing fast reaction gas switching and a method thereof. By adopting the technical scheme of the invention, the total flows of gases flowing into a reaction chamber in the whole process are the same, which is conducive to the pressure stability of the reaction chamber. Two groups of gases are injected into the reaction chamber respectively from above and below the reaction chamber at the same time, which ensures that etching reaction and deposition reaction of a substrate are not affected, reduces the volume of the reaction chamber in a disguised way, is more conducive to enabling gas to fast fill the reaction chamber, improves the rate of switching between an etching step and a deposition step, and improves the rate of etching of the substrate. Meanwhile, as the air pressure in the reaction chamber is higher than that at an air pump, pressure difference facing a gas flow controller is small, the flow rate of reaction gases can be accurately and stably controlled, and the stability of the manufacturing process is improved.
Owner:ADVANCED MICRO FAB EQUIP INC CHINA

Method and system for performing hand-over of multimode-multiband terminal by using multi target cell in mobile communication environment

Disclosed are a method and a system for performing handover of a multimode-multiband terminal by using multi- target cells in a mobile communication environment. The method for performing handover of a multimode-multiband terminal using multi-target cells in a mobile communication environment, which increases a probability of handover and improves communication quality by using the multi-target cells in a mobile communication system including a CDMA-2000 system, which includes a base station transmitter and a base station controller and provides a CDMA-2000 service to a terminal requesting connection, and a WCDMA system, which includes a radio transceiver subsystem (RTS) and a radio network controller (RNC) and provides a WCDMA service to the terminal requesting the terminal, comprises the steps of: (a) receiving a WCDMA signal transmitted from the WCDMA system through a WCDMA modem and measuring an energy of carrier / interference of others (Ec / Io) value; (b) turning on a CDMA-2000 modem according to the measured value and entering into an idle state; (c) creating multi-target cell information by monitoring a target cell for handover; (d) requesting handover to the WCDMA system; (e) receiving a handover command from the WCDMA system; and (f) turning off the WCDMA modem and switches a communication link to the CDMA-2000 system through the CDMA-2000 modem.
Owner:SK TELECOM CO LTD

Base station switching method and terminal

The embodiment of the invention discloses a base station switching method and a terminal, which can ensure that the terminal is switched to a base station under optimal switching conditions, and improve the switching intelligence of the terminal to the base station. The base station switching method comprises the following steps: determining a first switching base station according to a first preset rule which is used for judging the next base station corresponding to the mobile track of the terminal as a first switching base station; measuring the first signal data of the first switching base station; when the first signal data is greater than the preset threshold, revising the first signal data into the second signal data according to a second preset rule, so as to increase the switching probability of the terminal to the first switching base station; and sending the second signal data of the first switching base station to the current base station.
Owner:NUBIA TECHNOLOGY CO LTD
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