Device for user coverage in marine communications and method

A marine communication and user technology, applied in wireless communication, electrical components, network planning, etc., can solve the problems of low security performance, low communication quality and high cost

Active Publication Date: 2017-05-31
SHANGHAI MARITIME UNIVERSITY
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0002] Compared with terrestrial communication, marine communication has low communication rate and high cost, and marine users are usually far away from the basic equipment that provides communication, so the coverage distance of communication infrastructure is much longer than that of land network.
At present, the development of networks that provide services for marine communication users, such as satellite networks, self-organizing networks, and automatic identification system (Automatic identification System, AIS) networks, has encountered the following problems: First, the high cost and low communication cost of satellite communication networks The speed cannot meet the needs of ocean communication
Second, although the marine wireless self-organizing network can be flexibly networked, it has low security performance, short communication distance and low communication quality.
[0003] At present, with the popularization of mobile devices such as smart phones and tablet computers, sea users who carry these devices still want to obtain high-quality communication services on land, but the existing marine communication technology cannot meet these needs

Method used

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  • Device for user coverage in marine communications and method
  • Device for user coverage in marine communications and method
  • Device for user coverage in marine communications and method

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Embodiment Construction

[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0021] figure 1 A schematic diagram showing shore-based antennas communicating with onboard equipment in a marine communication network. Generally, a marine communication network may include multiple base station antennas, relay equipment (abbreviated as CH in the text) and user equipment (abbreviated as CM in the text). exist figure 1 In , a group of antennas, a relay device CH on a ship i and four user devices CM1, CM2, CM3 and CM4 are used to schematically show an example of communication between a base station and a marine user. In one embodiment, the wireless communication network is a wireless communication network based on a 3GPP (the 3rd Generation Partnership Project, third generation partnership project) protocol. Preferably, the wireless communication network may be an LTE (Long Term Evolution, long term evolution) network. User equipment may b...

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Abstract

The invention provides a device used for providing communication services to users in the marine communications and a method. The method comprises the steps that the overall communication speed requirements for all users on the ship are estimated; according to the communication speed requirements for all users on the ship, the coverage probability for vessels is calculated when using distributed antenna services; and according to the calculated probability of coverage, the number of antennas needed to meet vessel traffic service needs is determined. In comparison with the prior art, the antenna of the service users can be selected by the device according to the communications demand of the users, the coverage of the ocean communication network to the ocean users is effectively increased, and additional basic infrastructure construction is not required and user tailor-made transceiver equipment is not required, and the costs of marine communications are thus reduced.

Description

technical field [0001] The invention relates to the field of wireless communication, in particular to a device and method for covering users in marine communication. Background technique [0002] Compared with terrestrial communication, marine communication has low communication rate and high cost, and marine users are usually far away from the basic equipment that provides communication, so the coverage distance of communication infrastructure is much longer than that of land network. At present, the development of networks that provide services for marine communication users, such as satellite networks, self-organizing networks, and automatic identification system (Automatic identification System, AIS) networks, has encountered the following problems: First, the high cost and low communication cost of satellite communication networks The speed cannot meet the needs of ocean communication. Second, although the marine wireless self-organizing network can be flexibly network...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W16/18
CPCH04W16/18
Inventor 徐艳丽姜胜明刘锋
Owner SHANGHAI MARITIME UNIVERSITY
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