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A multi-service bearer system and its application under wireless-fiber converged networking

A technology that integrates networking and bearer systems. It is applied in optical fiber transmission, optical fiber radio, etc. It can solve the problems of poor security, narrow bandwidth, and small coverage, and achieve low cost.

Inactive Publication Date: 2017-01-18
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, for wireless networks, although it is convenient to use, there are unavoidable disadvantages: short transmission distance, small coverage, susceptible to interference, low stability, narrow bandwidth, and poor security

Method used

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  • A multi-service bearer system and its application under wireless-fiber converged networking
  • A multi-service bearer system and its application under wireless-fiber converged networking

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] A multi-service bearer system under wireless-optical fusion networking, the system includes a central node and a terminal node, the central node reaches the terminal node through optical fiber transmission; the central node includes a management and configuration module 1, a WiFi processing Module one 2, Zigbee processing module one 3, 2G / 3G / 4G processing module one 4, frequency multiplexing / demultiplexing module one 5 and optical transceiver module one 6, the management and configuration module 1 is connected to the WiFi Processing module one 2, Zigbee processing module one 3, 2G / 3G / 4G processing module one 4, described WiFi processing module one 2 connects described frequency multiplexing / demultiplexing module one 5, described Zigbee processing module -3 is connected to the frequency multiplexing / demultiplexing module-5, the 2G / 3G / 4G processing module-4 is connected to the frequency multiplexing / demultiplexing module-5, and the frequency multiplexing Demultiplexing mo...

Embodiment 2

[0047] An application of the above-mentioned system for uplink and downlink transmission, including uplink transmission and downlink transmission, and the specific steps of the uplink transmission include:

[0048] (1) WiFi antenna 12, Zigbee antenna 13 and 2G / 3G / 4G antenna 14 of described terminal node receive described WiFi data terminal equipment 15, Zigbee data terminal equipment 16 and 2G / 3G / 4G data terminal equipment 17 respectively Corresponding radio frequency signal: wherein, described WiFi antenna 12 receives the WiFi radio frequency signal that WiFi data terminal equipment 15 produces; Described Zigbee antenna 13 receives the Zigbee radio frequency signal that Zigbee data terminal equipment 16 produces; Described 2G / 3G / 4G Antenna 14 receives 2G / 3G / 4G radio frequency signals generated by 2G / 3G / 4G data terminal equipment 17;

[0049] (2) described WiFi processing module two 9, Zigbee processing module two 10 and 2G / 3G / 4G processing module two 11 carry out uplink trans...

Embodiment 3

[0065] An application of the above-mentioned system for uplink and downlink transmission, including uplink transmission and downlink transmission, and the specific steps of the uplink transmission include:

[0066] (1) the digital set-top box that is integrated with WiFi antenna 12 sends on-demand request, and described WiFi antenna 12 receives the WiFi radio frequency signal that mobile phone produces;

[0067] (2) The WiFi processing module 29 performs uplink transmission to the WiFi radio frequency signal;

[0068] (3) The frequency multiplexing / demultiplexing module two 8 performs frequency multiplexing on the radio frequency signal transmitted by the WiFi processing module two 9 described in step (2);

[0069] (4) The optical transceiver module 2 7 converts the radio frequency signal after frequency multiplexing in step (3) into an optical signal: wherein, the optical transceiver module 2 7 decouples, filters, preamplifies and powers the radio frequency signal;

[0070] ...

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Abstract

The invention relates to a wireless-fiber fused networking multi-service bearing system. The system comprises a center node and a terminal node, wherein the center node reaches the terminal node through fiber transmission and comprises a management and configuration module, a WiFi processing module I, a Zigbee processing module I, a 2G / 3G / 4G processing module I, a frequency multiplexing / de-multiplexing module I and an optical transceiver module I; the terminal node comprises an optical transceiver module II, a frequency multiplexing / de-multiplexing module II, a WiFi processing module II, a Zigbee processing module II, a 2G / 3G / 4G processing module II, a WiFi antenna, a Zigbee antenna, a 2G / 3G / 4G antenna, WiFi data terminal equipment, Zigbee data terminal device and 2G / 3G / 4G data terminal device. The wireless-fiber fused networking multi-service bearing system realizes wireless coverage of far zones, and has the advantages of low cost, convenient management and configuration of the terminal node and convenient maintenance of the terminal node.

Description

technical field [0001] The invention relates to a multi-service bearing system under wireless-optical fiber fusion networking and its application, and belongs to the technical field of radio, optical fiber and fusion networking. Background technique [0002] Nowadays, in the development of communication networks, the two main hot spots are wireless and broadband. With the rapid development of the wireless communication industry, GSM, CDMA, 3G, LTE, and WLAN technologies have successively emerged and matured. So far, a convenient and fast wireless network has been established, followed by a variety of terminal equipment. The emergence of (smart phones, PDAs), so that people can enjoy the convenience and fun of wireless communication anytime, anywhere. At the same time, the continuous development of broadband communication has brought many forms of services including data, Internet, voice, video and multimedia applications to users, so that users can enjoy integrated access t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B10/2575
Inventor 季伟张志
Owner SHANDONG UNIV