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2010-06-25
, 05:25
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Posts: 4,384 |
Thanked: 5,524 times |
Joined on Jul 2007
@ ˙ǝɹǝɥʍou
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#122
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The Following User Says Thank You to ysss For This Useful Post: | ||
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2010-06-25
, 05:26
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Posts: 40 |
Thanked: 41 times |
Joined on Feb 2010
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#123
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2010-06-25
, 06:17
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Posts: 369 |
Thanked: 167 times |
Joined on Mar 2010
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#124
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2010-06-25
, 06:20
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Posts: 193 |
Thanked: 92 times |
Joined on May 2010
@ galveston, tx
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#125
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Well, Apple's reply pretty much confirms this is a hardware design flaw. It also indicates, to me, that this is and was a known issue to them, which they conveniently failed to mention. I don't get it... Any other company would get totally spanked for such a thing. It doesn't matter if putting a case on solves it, it doesn't matter if holding it differently solves it. It's still a company selling insane numbers of flawed products.
I just want to stress one point. It's true what Apple say - any phone can have its signal blocked when held a certain way. Earlier in the thread I wrote that if I cup my N900 in my hands really firmly in its bottom area, where the headphone jack is, I also lose reception, since that is the area where the GSM antenna is located. That's also the reason the guy in the iPhone 3G video lost reception.
There is a key difference between this and the iPhone 4 situation. You don't normally hold a phone like I did when I tried it with the N900, or even like the 3G guy did. Notice that he really grabbed it with his palm flat against the back. In the iPhone 4, however, it appears that even a touch in the wrong area kills the reception. There's no need to block anything, because the antennas are exposed and apparently shorting them works just as well.
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2010-06-25
, 06:34
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Posts: 205 |
Thanked: 159 times |
Joined on Oct 2009
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#126
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I agree completely.
Check this paper on Wireless 101. Pages 4,5.
http://www.cs.ucr.edu/~amitra/pubs/c12.pdf
Human Body Test
Effect of human body is prominent at
the transmitter as well as the
receiver.
the RSSI drops from 1.9V to 1.6V and introduces errors.
Wonder what the apple R&D engineers were thinking.
The Following User Says Thank You to mohannad For This Useful Post: | ||
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2010-06-25
, 06:38
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Posts: 1,148 |
Thanked: 613 times |
Joined on Mar 2010
@ Toronto
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#127
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Well, Apple's reply pretty much confirms this is a hardware design flaw. It also indicates, to me, that this is and was a known issue to them, which they conveniently failed to mention. I don't get it... Any other company would get totally spanked for such a thing. It doesn't matter if putting a case on solves it, it doesn't matter if holding it differently solves it. It's still a company selling insane numbers of flawed products.
I just want to stress one point. It's true what Apple say - any phone can have its signal blocked when held a certain way. Earlier in the thread I wrote that if I cup my N900 in my hands really firmly in its bottom area, where the headphone jack is, I also lose reception, since that is the area where the GSM antenna is located. That's also the reason the guy in the iPhone 3G video lost reception.
There is a key difference between this and the iPhone 4 situation. You don't normally hold a phone like I did when I tried it with the N900, or even like the 3G guy did. Notice that he really grabbed it with his palm flat against the back. In the iPhone 4, however, it appears that even a touch in the wrong area kills the reception. There's no need to block anything, because the antennas are exposed and apparently shorting them works just as well.
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2010-06-25
, 06:42
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Posts: 1,148 |
Thanked: 613 times |
Joined on Mar 2010
@ Toronto
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#128
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2010-06-25
, 06:44
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Posts: 1,079 |
Thanked: 1,019 times |
Joined on Mar 2010
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#129
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I agree completely.
Check this paper on Wireless 101. Pages 4,5.
http://www.cs.ucr.edu/~amitra/pubs/c12.pdf
Human Body Test
Effect of human body is prominent at
the transmitter as well as the
receiver.
the RSSI drops from 1.9V to 1.6V and introduces errors.
Wonder what the apple R&D engineers were thinking.
The Following User Says Thank You to stickymick For This Useful Post: | ||
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2010-06-25
, 06:53
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Posts: 193 |
Thanked: 92 times |
Joined on May 2010
@ galveston, tx
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#130
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Why do you think Nokia tell you to keep your pinkies away from the area where the antenna is.
Apple R&D were maybe thinking iPhone users wear Marigold Latex Gloves.
But anyone remember the Nokia Lawsuit that was filed against Apple for using Nokia's call technology? Wonder if this is Apple's attempt to avoid anymore unwanted attention over that.
Tags |
bestthreadever, form > function, h8'ers gon' h8, isheeps, worstthreadever |
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I bet in 1 year a new iphone will be released with the same boring OS etc etc etc they will reinvent something and the story will start over.