AIS-PL Network News Marek Dziewicki Grzegorz Zacharczuk Maritime - - PowerPoint PPT Presentation

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May 05, 2023 291 likes •390 views

AIS-PL Network News Marek Dziewicki Grzegorz Zacharczuk Maritime Office Gdynia Department of AtoN Technique and Radionavigation Systems AIS EWG30 Helsinki 2019 AIS EWG24 Helsinki 2013 Presentation plan Status of Polish AIS Base stations

SLIDE 1

AIS EWG24 Helsinki 2013

AIS-PL Network News

Maritime Office Gdynia Department of AtoN Technique and Radionavigation Systems AIS EWG30 Helsinki 2019

Marek Dziewicki Grzegorz Zacharczuk

SLIDE 2

AIS EWG 30 Helsinki 2019

Presentation plan

 Status of Polish AIS Base stations

and AIS-PL coverage

 Improvements to AIS-PL network  Dynamic AIS data retransmission - EMSA

SLIDE 3

multi-overlapping coverage for high availability

AIS EWG 30 Helsinki 2019

SLIDE 4

Improvements to AIS-PL network

 We have finished biggest reconstruction of

Polish AIS system since 2010.

 We have:  replaced whole IT hardware,  replaced firmware (internal software) in all

ur base stations

 replaced blade server machine on which

works main AIS related servers

AIS EWG 30 Helsinki 2019

SLIDE 5

Improvements to AIS-PL network

 We have:  implemented new virtualization software:

VMware vSphere 6.5 to provide high availability

 implemented new 3 regional servers  our new servers work with Windows Server

2019 operating system

 we have checked and improved antenna

broadcast systems to improve coverage

AIS EWG 30 Helsinki 2019

SLIDE 6

Improvements to AIS-PL network

 We have:  replaced emergency power supplies to new

 implemented new network managing

software from SAAB TransponderTech

 upgraded our own network monitoring

software

AIS EWG 30 Helsinki 2019

SLIDE 7

Last year we have informed about new base station in Elblag

AIS EWG 30 Helsinki 2019

Small traffic but not easy route. New waterway is expected. Poland is planning to build artifical channel across penisula to get unrestricted access to port of Elblag. Public tender is ongoing.

SLIDE 8

Futher development

 EMSA provided document on AIS data

buffering and retransmission continuity.

 Could you please share your countries

experience concerning AIS data buffering and retransmission issue?

 Is it planned to add new functionality into

proxy software?

AIS EWG 30 Helsinki 2019

SLIDE 9

Thank you for your attention

AIS EWG 30 Helsinki 2019