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February 14th, 2004 20:00
Wireless Range of i8500.
Does anyone have any idea about the performance of 802.11a/b/g cards using the internal antenna of the i8500. I mean range, speed, etc. I realise this will vary greatly depending on the way in which you use your card, but any information would be useful.
Thanks
Brendan
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jhernand1102
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February 17th, 2004 00:00
johnallg
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February 17th, 2004 01:00
brendanp
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February 17th, 2004 07:00
Thanks for the reply.
johnallg said: b coverage will be better than a.
This may sound a bit stupid but how is that so. Isnt there so much more on the same band as "b" than there is on the "a" band. Also there are two cordless 2.4GHz phones in the house, which would probably cause interference.
Brendan
glenhead
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February 17th, 2004 15:00
802.11a runs in the 5GHz band, while 802.11b and g run in the 2.4GHz band. At the same power output, higher frequencies are much more sensitive to various types of interference, scattering, etc. There are also tighter positioning requirements at higher frequencies - a move of a tiny distance (about an inch and a quarter, or three centimeters) can cut your signal strength to almost nothing. I could go into a long dissertation on antenna and propagation theory, but that's it in a nutshell. Yeah, there's a lot more junk in the 2.4GHz band, but it'll still penetrate better than 5GHz, hence provide better overall coverage.
I have a 2.4GHz phone, as well, and (knock wood) the phone and Truemobile 1300 haven't conflicted with each other, except for a slight intermittent hiss on the telephone when I'm using my i8500. I understand that the phone can sometimes knock out the WLAN signal, but I haven't had that happen. I also understand that placement of the phone, laptop, and WAP relative to each other can either make or break the system, which makes sense. If something doesn't work, try moving the phone's base station a bit. Strangely, the hiss on the phone has no correlation to what I'm doing on the Internet - it's not tied to when the 1300 is actually transmitting or receiving a block of data - but if the laptop is off, the phone doesn't hiss. Weird. It's not enough to be problematic, but it is a curiosity. YMMV.
Glen
Inspiron 8500 2.2GHz
Radeon m9000 (with hopes of going to the 9600 at some point)
512Mb RAM
40Gb HD
johnallg
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February 17th, 2004 23:00
johnallg
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February 17th, 2004 23:00
brendanp
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February 18th, 2004 07:00
Thanks, you've all been most helpful. I appreciate it.
Brendan