A civil aircraft cabin wifi hotspot layout and signal propagation coverage method

A civil aircraft and hotspot technology, applied in the field of civil aviation communications, can solve problems such as faults, repeated switching of channels, and blind spots, and achieve the effects of reducing costs, saving refitting time, and facilitating network services

Active Publication Date: 2020-02-07
CIVIL AVIATION UNIV OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, with the increasing variety of electronic products with wifi functions, the diversification of wifi network mobile terminals carried by passengers, and the continuous improvement of passengers' demand for wifi communication quality in the cabin, the current full-coverage wifi hotspot layout optimization scheme is relatively mature, but it is difficult to meet The special environment requirements of the aircraft cabin, one situation is that there will be blind spots in some places in the cabin, resulting in poor wifi connection; the other situation is that mobile network terminals in some places in the cabin will switch channels repeatedly, so Not only makes the user experience poor, but also increases the burden on the system and brings unnecessary failures

Method used

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  • A civil aircraft cabin wifi hotspot layout and signal propagation coverage method
  • A civil aircraft cabin wifi hotspot layout and signal propagation coverage method
  • A civil aircraft cabin wifi hotspot layout and signal propagation coverage method

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Embodiment Construction

[0020] The present invention will be further described below with reference to the drawings and embodiments:

[0021] 1. Airplane cabin WiFi coverage (take A330-300 as an example)

[0022] Different models have different designs, so there are some differences in WiFi coverage design. Here mainly take Airbus A330-300 as an example. The A330-300 aircraft adopts a two-level cabin layout. The fuselage length is 63.6 meters, the height is 16.85 meters, the cabin length is 50.35 meters, the top height of the cabin is 2.2 meters, and the width is 5.64 meters. The seat height in the cabin of the aircraft is 1.4 meters, and the seat length is 1.5 meters. The A330-300 aircraft can carry around 300 passengers. The implementation process is as figure 1 Shown.

[0023] 2. Airplane body antenna and hot spot selection in cabin

[0024] Since airplanes fly most of the time in the stratosphere, their flight speeds are between 700 and 800 kilometers per hour. To complete real-time information trans...

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Abstract

The invention discloses a method for civil aircraft cabin wifi (wireless fidelity) hot point layout and signal propagation covering. The method comprises the following steps of firstly, according to layout of an aircraft cabin, size of an aircraft body, and passenger number, calculating the installation number of hot points in the aircraft cabin; according to the installation number of hot points, determining the installation positions of the hot points in the aircraft cabin; by adopting multiple methods of frequency planning, limiting of accessing rate, double-frequency accessing and channel adjusting, reducing the interference of signals in parallel, so as to uniformly enable the wifi signal propagation to cover each hot point of the aircraft cabin. The method has the beneficial effects that the servicing aircraft wifi equipment can be retrofitted, and the plan making basis is provided; the method is suitable for the cabin layout of different models of civil aircrafts, the aircraft retrofitting time is shortened, and the cost is reduced; at the premises of not influencing the flight safety, the more smooth and rapid network service is provided for passengers.

Description

Technical field [0001] The invention relates to a civil aviation communication technology, in particular to a method for arranging wifi hotspots and signal propagation coverage in a civil aircraft cabin. Background technique [0002] With the popularization and development of wireless fidelity (Wireless Fidelity) communication technology, the provision of wifi communication access services in the cabin of civil aircraft has become a necessary service item for airline operators and is still a trend. However, the cabin of a civil aircraft belongs to a special application environment, which will have a great impact on the quality of wifi communication according to the size of the aircraft, the layout of the cabin, the number of passengers and other factors. Therefore, with different aircraft models, the uniform coverage of wifi signals in the cabin will also be affected. In order to be able to provide a stable and uniform wifi signal, deploying wifi hotspots in the aircraft cabin t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W16/18H04W28/08H04W84/12H04W88/08H04L29/08
CPCH04L67/12H04W16/18H04W28/08H04W84/12H04W88/08
Inventor 刘岱詹湘琳石志超刘涛王凯樊智勇崔海青
Owner CIVIL AVIATION UNIV OF CHINA
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