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100results about How to "Guaranteed normal calls" patented technology

Pseudo base station recognition method, device and terminal

The invention discloses a pseudo base station recognition method, a device and a terminal, and belongs to the technical field of the communication. The method comprises the following steps: redirecting the terminal to a target cell capable of performing the circuit domain business when receiving a first call request in a first service cell incapable of performing the circuit domain business; sending a location update request to the located base station of the target cell when multiple stored location area identifiers (LAI) do not comprise the LAI of the target cell, wherein the multiple LAIs are obtained through the sending of the located base station of the first service cell; when receiving a update reject message sent by the located base station of the target cell and the update reject message carries an appointed reason value, determining the located base station of the target cell as the pseudo base station. By use of the recognition method disclosed by the invention, the accuracy of recognizing the pseudo base station can be improved, and then a condition that the subsequent terminal is faulty resided to the cell of the pseudo base station can be avoided, the normal call to the terminal is guaranteed, and the call completion ratio is effectively improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Double-microphone denoising earphone and sound processing methods and device thereof

The invention discloses a double-microphone denoising earphone, sound processing methods and device thereof and a computer readable memory medium. The double-microphone denoising earphone comprises two microphones set in a rear cavity of the earphone. The method comprises the steps of detecting whether a current wearing state of the earphone is standard wearing or not, wherein the standard wearingis the wearing state corresponding to the fact that a position relationship between the two microphones of the earphone and a user mouth satisfies a protection angle requirement; controlling the twomicrophones to be in a power-on state if the current wearing state of the earphone is the standard wearing, and denoising sound signals picked up by the two microphones through adoption of a double-microphone denoising method; and controlling one of the two microphones to be in the power-on state if the current wearing state of the earphone is not the standard wearing, and denoising the sound signals picked up by the microphone through adoption of a single-microphone denoising method. According to the double-microphone denoising earphone, the sound processing methods and device thereof and thecomputer readable memory medium, in a use process, when the earphone is not worn correctly, the sound signals of a user still can be picked up well, so normal communication of the user is ensured.
Owner:GEER TECH CO LTD

Rail traffic wireless communication terminal apparatus

The invention discloses a rail traffic wireless communication terminal apparatus. The rail traffic wireless communication terminal apparatus is a locomotive station; the locomotive station wirelessly communicates with a CAD server, a dispatching station, a fixing station, other locomotive stations and outside calls respectively through wireless network coverage and includes a control box, a host machine, an antenna, an application layer program, a voice recording program, an interface management program and a call business interface program; the control box comprises a display operation unit, a control unit and a voice recording unit; and the host machine comprises a power supply unit, a switchover unit and a TETRA module. Compared with other kinds of digital trunked systems, the rail traffic wireless communication terminal apparatus of the invention has the advantages of relatively complete commanding and dispatching functions, flexible networking modes, high anti-interference ability, high spectrum utilization rate, large system capacity, capability of providing voice and data communication services and a flexible network management function, as well as strong encryption and off-network functions and the like, and can realize an off-network direct-connection mode and end-to-end encryption. With the rail traffic wireless communication terminal apparatus of the invention adopted, high-quality locomotive stations can be provided for current light rail transit.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Mobile phone internally provided with charging device with A type interface

InactiveCN102427490ACoping with no electricityDealing with Low Battery IssuesSubstation equipmentElectricityEngineering
The invention discloses a mobile phone internally provided with a charging device with an A type interface; the mobile phone comprises a mobile phone body and is characterized in that the charging device with the A type USB (Universal Serial Bus) interface is also arranged in the mobile phone body; and the charging device is arranged on a power supply circuit of the mobile phone and is connected with a charging port of the mobile phone by a charging connection line. The charging device is arranged inside a shell of the mobile phone or a groove part of the shell; the USB interface of the charging device is connected with the mobile phone body in a rotation type or telescopic head type or folding type or fixing structure manner; at ordinary times, the USB charging device and the charging connection line are arranged in the mobile phone, thereby being capable of being carried along with the mobile phone and people; as a charging interface can be seen everywhere, when the mobile phone runs out of power or needs to be powered, the mobile phone can be conveniently connected with spigots of matched charging power supplies such as computers and the like to be charged; at ordinary times, the mobile phone can be directly charged through the charging device or the charging device is connected to a mobile phone charger for charging, thereby the problem that outside contact is affected due to power failure of the mobile phone is solved; and the mobile hone is simple in structure and convenient to carry.
Owner:倪晓旺

Rail transit wireless communication terminal equipment based on TETRA

InactiveCN103944599ACommand and dispatch functions are completeRealize switchingNetwork topologiesRailway traffic control systemsNetwork managementTetra
The invention relates to rail transit wireless communication terminal equipment based on TETRA. The equipment is a locomotive station, is respectively and wirelessly communicated with a CAD server, a dispatching station, a fixed station, other locomotive stations and outside calls through wireless network coverage, and comprises a control box, a host, an antenna, an application layer program, a recording program, an interface management program and a call service interface program. The control box comprises a displaying and operating unit, a control unit and a recoding unit; the host comprises a power supply unit, a switchover unit and a TETRA module. Compared with several kinds of digital trunked systems, the rail transit wireless communication terminal equipment based on the TETRA has the advantages of being complete in commanding and dispatching function, flexible in networking mode, high in antijamming capability, high in spectrum utilization rate, large in system capacity, capable of providing voice and data communication service and flexible network management functions, high in encryption and off-Internet function and the like, can achieve an off-Internet direct connection mode and end-to-end encryption and meets the demands of providing high-quality locomotive stations for current light rail transit.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Data sharing method for realizing set protocol conversion in API mode

The invention relates to a data sharing method for realizing set protocol conversion in an API mode. The method comprises the following steps: API service input, wherein the input mode at least comprises the steps: quickly importing RESTful through a Swagger document, or quickly importing WebService through a WSDL document, or manually inputting an API service; determining a service type to whichthe input API service belongs, and converting a corresponding API service interface information format from a second format which is not the first format to the first format, wherein the first formatis a RESTful format, and the second format is a format other than the first format; performing service joint debugging on the API service after interface information format conversion, so it is guaranteed that the service is normally called after being officially issued, wherein the service joint debugging mode at least comprises an associated plug-in and a user-defined proxy address; carrying outjoint debugging test after service joint debugging, and carrying out service release after the test is passed. According to the invention, the problems of data sharing and integration of a cross-platform heterogeneous application system can be solved, and users are helped to meet the requirements of data interaction and cooperative work of departments.
Owner:山西云时代政务云技术有限公司

Lean scheduling water regimen remote monitoring system based on machine vision and 4G communication technology

The invention relates to a lean scheduling water regimen remote monitoring system based on machine vision and 4G communication technology. The lean scheduling water regimen remote monitoring system comprises front-end acquisition equipment, a data processing center, a communication system, a client mobile terminal and a management display, the system adopts a tree-shaped wireless network structure, and each leaf node is connected with one data acquisition terminal; the front-end acquisition equipment is in communication connection with the data processing center and the client mobile terminal through the communication system, and is used for receiving a water level image acquisition instruction sent by the data processing center and the client mobile terminal, acquiring and analyzing a water level image and returning an on-site image to the data processing center and the client mobile terminal; and the data processing center is also connected with the management display and is used for displaying data. According to the invention, non-contact acquisition is realized. A video acquisition method is adopted, so that the intelligent acquisition equipment does not need to be in contact with the water surface, and the defects of high mechanical failure, large nonlinear error and the like of traditional acquisition equipment are avoided.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1

QT-based highway maintenance system

The invention relates to a QT-based highway maintenance system. The QT-based highway maintenance system comprises maintenance equipment, a control server and a central platform; the maintenance equipment comprises an embedded terminal having network connection and SIP communication functions, and is used for uploading execution information of a maintenance event and a work order to the central platform, receiving a new work order sent by the central platform, and initiating any SIP telephone call selected in a group consisting of individual calling, group calling and crowd calling to other member equipment; the control server is used for providing the functional interfaces of an SIP proxy server for the maintenance equipment and the central platform, and receiving an SIP calling request or other functional requests from the maintenance equipment or the central platform; and the central platform is used for being responsible for SIP user proxy, initiating an SIP telephone call and a video monitoring request to appointed maintenance member equipment or an equipment group, receiving the SIP telephone call from the maintenance member equipment, and sending a new work order by sending an SIP message. By means of the QT-based highway maintenance system disclosed by the invention, the road condition information of a highway can be obtained in time; therefore, roadblock tasks can be rapidly distributed and removed; and, the QT-based highway maintenance system is convenient for workers to manage.
Owner:ZHEJIANG UNIV OF TECH
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