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Broadband over power cables?

  • 02-10-2002 11:28am
    #1
    Registered Users, Registered Users 2 Posts: 3,739 ✭✭✭


    I was farting around and saw the following page at the Register Basically its about a test going on in Scotland for broadband using the power cables going into peoples houses .. .. now I know that ESB has spent serious cash putting down fiber all over the country ... what are the chances of this happening in Ireland??? .. wouldnt it be marvellous to circumvent Eircon and not have to put up a dish or aerial ....


Comments

  • Registered Users, Registered Users 2 Posts: 1,538 ✭✭✭MDR


    ESB looked at it for a lonnnnnggggg time, and eventually decided that since they couldn't keep the amount power being fed to houses constant, they ditched the plan ...


  • Registered Users, Registered Users 2 Posts: 1,660 ✭✭✭crawler


    Sadly it's a "no" for Ireland on this.......lots of reasons including the interference caused by data over lekky to other systems etc...also too many problems within the national grid to ensure constant data streams...pity. Lots of Companies have ditched this along with lots of telco manufacturers:(


  • Closed Accounts Posts: 6,143 ✭✭✭spongebob


    ....as you said
    also too many problems within the national grid to ensure constant data streams

    the data is broken out of backhaul fibre at the nearby 38Kv substation and not pumped across the national grid mixed up with lekky at 2-400Kv

    M


  • Closed Accounts Posts: 931 ✭✭✭ozpass


    I worked in a school in Manchester a couple of years ago installing a network. They had been included by Norweb in a limited trial of a product they were considering called (imaginatively) NorWEB.

    The system was great, it flew along at between 200 - 400 Kbps consistently, unproxied. It was extremely reliable too.

    The reason that they canned the system (in this instance) was that it interfered (somehow- I'm no expert) with the radio frequencies used by the emergency services (Ambulances in particular).:confused:


  • Registered Users, Registered Users 2 Posts: 4,225 ✭✭✭Scruff


    if i remember correctly..
    there was a problem with the street lighting poles actually acting as giant arials for the frequency they were using so the whole town where they were trialing it just got drowned out on that frequency and the interference was manic.


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  • Closed Accounts Posts: 6,143 ✭✭✭spongebob


    It was the Norweb one I was thinking of. The data came and went fine but was broadcast from the lcoal street lights as a by product. It was a much lower frequency than Ambulances use.

    It played pure puck with the British Spying Industry and was closed down. The BBC and CAA were also affected.

    It is now being tested again in areas of Scotland with.....wait for it....NO street lights....actually the problem was with HID capacitors in the street lights. These are found in yards all over, being common security space lights.

    Until it finally WORKS properly I will register This Domain in protest and will invite submissions on the topic early next week.


    M


  • Registered Users, Registered Users 2 Posts: 443 ✭✭bricks


    Then tell people about it before some one gets in there first and registers electricitysucks.com.


  • Registered Users, Registered Users 2 Posts: 1,250 ✭✭✭morgana


    One of the electricity companies (I think RWE) in Germany trialled it for some time but the whole concept was finally abandoned earlier this year as being too frought with problems (interference etc.) to be viable.


  • Registered Users, Registered Users 2 Posts: 3,739 ✭✭✭BigEejit


    What a pity ... it looked like just the job for people who arent close enough for DSL ... but there was one little comment in the Register article ...
    SSE's Lole said regulatory issues still exist but equipment has become "quieter" and lessons have been learned about how to install the equipment so it is less noisy.
    Hopefully they can give this a shot in the arm ... if they could overcome the technology issues then it could be Broadband for the masses .. :D


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