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Signal transmission system

A forwarding system and signal technology, applied in the field of communications, can solve the problems of satellite signals not being able to penetrate buildings and difficult test work, and achieve convenient positioning and query of positioning information, facilitate industrial integration, and improve sensitivity and reliability. Effect

Inactive Publication Date: 2015-06-03
HUNAN AUDE INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Although signal forwarding has been applied, it is difficult to test in indoor environments such as production workshops and laboratories because satellite signals cannot penetrate buildings.

Method used

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Examples

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Embodiment 1

[0034] A signal forwarding system, user equipment receives satellite signals through the combination of indoor RDSS / RNSS transmitting antenna and indoor RDSS / RNSS receiving antenna, see figure 1, including an outdoor RNSS / RDSS receiving antenna 1, a signal repeater 2 connected to the outdoor RNSS / RDSS receiving antenna 1, an indoor RDSS / RNSS transmitting antenna 3 connected to the signal repeater 2, and a user installed indoors 8 The indoor RDSS / RNSS receiving antenna 4 on the device 6, wherein the indoor RDSS / RNSS transmitting antenna 3 is connected to the signal transponder 2 through a cable 7 in the form of a feeder connection.

[0035] The signal transponder 2 is an integrated structure, see figure 2 , which includes a housing 21, a display part 22, an indoor connection interface 23 connected to the indoor RDSS / RNSS transmitting antenna 3, an outdoor antenna interface 24 connected to the outdoor RNSS / RDSS receiving antenna 1, and a GPS / Beidou receiver 25 , controller 26,...

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PUM

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Abstract

The invention provides a signal transmission system. The signal transmission system comprises an outdoor RNSS / RDSS receiving antenna and a signal transmission device which is connected with the outdoor RNSS / RDSS receiving antenna and indoor user equipment respectively, wherein the signal transmission device is of an integrated structure, and comprises a display component, an indoor connecting interface connected with the user equipment, an outdoor antenna interface connected with the outdoor RNSS / RDSS receiving antenna, a GPS / Beidou receiver, a controller, a signal processing unit, a power adjusting device and a power divider. The signal transmission system provided by the invention has the advantages of simple structure, coverage for signal transmission of GPS L1 / L2, GLONASS L1 / L2, BD2 B1 / B2 / B3 and BD1 signals and convenience in test work under indoor environments such as production departments and laboratory rooms, and the practicability is high.

Description

technical field [0001] The present invention relates to the communication field, in particular, to a signal forwarding system. Background technique [0002] With the continuous development of science and technology, global satellite positioning technology is becoming more and more mature, and its application is becoming more and more extensive. It has developed from the initial pure military application to the current civilian stage, and the existing signal forwarding systems mainly include: [0003] The invention application with the application number of 200810151070.1 discloses a mobile terminal radio frequency signal forwarding system and its forwarding method. The radio signal after frequency conversion processing is converted into a radio frequency signal and forwarded to the signal forwarding device of the base station. The mobile terminal also includes a radio receiving and transmitting device. The mobile terminal is connected with the signal forwarding device throug...

Claims

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Application Information

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IPC IPC(8): H04B1/38
Inventor 夏闽苏景波任铁军谭岩岩李意
Owner HUNAN AUDE INFORMATION TECH
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