The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    MIMO technology

    Discussion in 'Networking and Wireless' started by Jomer, Jan 6, 2006.

  1. Jomer

    Jomer Notebook Enthusiast

    Reputations:
    0
    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    5
    Hi,

    There are several new routers on the market which utlise MIMO (multiple in multiple out) technology to improve the range of the router - such as the Netgear WPN824 and the Belkin Pre-N.

    Currently, there are two technologies: one developed by Airgo and the other by Video 54. The Airgo is used by routers such as the Belkin Pre-N, which utilises three external antennas to transmit. The Video 54, however, uses 7 internal antennas like in the Netgear WPN824, leading to a much more elegant design. Click here to see.

    In intend to purchase the Netgear WPN824 to network my HP nx8220 with inbuilt 802.11a/g/b with my desktop PC.

    I need to know whether it is necessary to purchase one of the wireless adaptors for the notebook to utilise the MIMO technology of the router (ie. is the inbuilt wireless adapter in the notebook sufficient to utilise MIMO technology).
     
  2. nickspohn

    nickspohn Notebook Virtuoso NBR Reviewer

    Reputations:
    1,532
    Messages:
    2,742
    Likes Received:
    20
    Trophy Points:
    55
    Im not 100% sure but it will say on Netgears site. You just have to do a little research there and on other routers sites/

    I would say you don't need a special card because Mimo has abetter signal thus making the signal farthur and any card will pick up the signal.
     
  3. Jomer

    Jomer Notebook Enthusiast

    Reputations:
    0
    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    5
    I've checked the official documentation on the Netgear website for the router.

    The document never directly states that an additional wireless card is required. It says under system requirements under one dot point that you need a "2.4Ghz 802.11g/b wireless adapter".

    However, Netgear goes on to say that they "recommend" purchasing the additional wireless adapters. I'm not sure whether or not this is just a marketing ploy to encourage consumers to purchase more of their products.
     
  4. nickspohn

    nickspohn Notebook Virtuoso NBR Reviewer

    Reputations:
    1,532
    Messages:
    2,742
    Likes Received:
    20
    Trophy Points:
    55
    Ok, its fine, you can just get any card, so it doesn't matter what it is as long as its G. If you already have a card your good to go.
     
  5. Jomer

    Jomer Notebook Enthusiast

    Reputations:
    0
    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    5
    Thanks mate - I'll probably purchase this Netgear WPN824 tomorrow! :)
     
  6. nickspohn

    nickspohn Notebook Virtuoso NBR Reviewer

    Reputations:
    1,532
    Messages:
    2,742
    Likes Received:
    20
    Trophy Points:
    55
    Congrats and Good Luck!
     
  7. Charivari

    Charivari Notebook Evangelist

    Reputations:
    53
    Messages:
    361
    Likes Received:
    0
    Trophy Points:
    30
    I got the netgear 240...the step up from the one you are looking at and i LOVE it.

    It connects just fine to my intel 2915 in my laptop.

    Signal strength is EXCELLENT anywhere in my house so i am getting 54 mbps.

    They say if you get the new netgear card you can get 100 mbps but 54 and an excellent signal works just fine for me.
     
  8. USAFdude02

    USAFdude02 NBR Reviewer & Deity NBR Reviewer

    Reputations:
    762
    Messages:
    2,025
    Likes Received:
    0
    Trophy Points:
    55
    Wow....good to hear, but I don't think the 100Mbps is worth it unless you are doing major file transers. Sounds like an excellent router though.
     
  9. ZaZ

    ZaZ Super Model Super Moderator

    Reputations:
    4,982
    Messages:
    34,001
    Likes Received:
    1,415
    Trophy Points:
    581
    I have the NetGear WPN824 which I use to share my internet connection with my neighbor. Anything to save a few bucks. They also go the MIMO desktop card for their PC. Signal strength is about 50% at about 120-150 feet and through a couple walls which is more than enough to share a dsl connection. My ThinkPad is usually about 20% when I am over there.
     
  10. alexjl

    alexjl Notebook Consultant

    Reputations:
    2
    Messages:
    205
    Likes Received:
    0
    Trophy Points:
    30
  11. tullnd

    tullnd Notebook Evangelist

    Reputations:
    83
    Messages:
    446
    Likes Received:
    0
    Trophy Points:
    30
    If you purchase a MIMO card, you'll get better reception...however, as stated, it's not necessary. The MIMO router will perform even better than a traditional G router with regular 802.11g cards...just not as well as it could.
     
  12. alexjl

    alexjl Notebook Consultant

    Reputations:
    2
    Messages:
    205
    Likes Received:
    0
    Trophy Points:
    30
    Yeah I think that I get a good deal of the range with MIMO, just not the speed since I don't have a MIMO card.

    Until the start making MIMO Mini-PCI cards I wont bother to look into picking one up.
     
  13. dietcokefiend

    dietcokefiend DietGreenTeaFiend

    Reputations:
    2,291
    Messages:
    3,023
    Likes Received:
    2
    Trophy Points:
    106
    I just picked up a MIMO Dlink 634M, and using different brand cards I am getting wonderful speeds around the house. Transfer speeds are about 3.3MB/s.