Networking Forums

Networking Forums > Wireless Networking > Wireless Internet > enhancing sensitivity of a wireless card in a laptop

Reply
Thread Tools Display Modes

enhancing sensitivity of a wireless card in a laptop

 
 
Crewe Dave
Guest
Posts: n/a

 
      02-12-2005, 05:25 PM
Hi there - Anyone know of any commerciallly available device/tool/accessory
that will enable enhancement of wireless signal reception by a laptop with a
built in wireless card....?

Cheers,

Dave


 
Reply With Quote
 
 
 
 
Robert Jacobs
Guest
Posts: n/a

 
      02-12-2005, 05:31 PM
Some PCMCIA card can be connected to a better external antenna, but not many
and I cant ever recall hearing of a built in chip with an external antenna
connector, but that would be cool, and some have the capability to have
thier transmitter power tweaked via the manufacturers included utility, but
does yours? I Have no idea......

"Crewe Dave" <(E-Mail Removed)> wrote in message
news:6SrPd.2291$(E-Mail Removed) m...
> Hi there - Anyone know of any commerciallly available
> device/tool/accessory that will enable enhancement of wireless signal
> reception by a laptop with a built in wireless card....?
>
> Cheers,
>
> Dave
>



 
Reply With Quote
 
Floyd L. Davidson
Guest
Posts: n/a

 
      02-12-2005, 05:47 PM
"Crewe Dave" <(E-Mail Removed)> wrote:
>Hi there - Anyone know of any commerciallly available device/tool/accessory
>that will enable enhancement of wireless signal reception by a laptop with a
>built in wireless card....?


Another Access Point, which can be configured as a "repeater".

An example: I want to use my laptop in the building across the
street. Unfortunately on the first floor of that building the
signal strength is typically about -83 dBm at best, and depending
on obstructions (literally on where cars are parked between the
two buildings!), might be more like -95 dBm. Well, -83 dBm isn't
very good, and -95 dBm essentially isn't there.

So I put a repeater on the second floor of that building.
That's not where I want use the laptop, but that is where the
signal strength is good. The repeater gets a signal more like
-70 dBm now, and so does the laptop.

--
Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
Ukpeagvik (Barrow, Alaska) (E-Mail Removed)
 
Reply With Quote
 
Robert Jacobs
Guest
Posts: n/a

 
      02-12-2005, 05:51 PM
Well, I did not think he was asking for a thirdpart hardware solution, but
yep, an AP or repeater will do it.

Robert...

"Floyd L. Davidson" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> "Crewe Dave" <(E-Mail Removed)> wrote:
>>Hi there - Anyone know of any commerciallly available
>>device/tool/accessory
>>that will enable enhancement of wireless signal reception by a laptop with
>>a
>>built in wireless card....?

>
> Another Access Point, which can be configured as a "repeater".
>
> An example: I want to use my laptop in the building across the
> street. Unfortunately on the first floor of that building the
> signal strength is typically about -83 dBm at best, and depending
> on obstructions (literally on where cars are parked between the
> two buildings!), might be more like -95 dBm. Well, -83 dBm isn't
> very good, and -95 dBm essentially isn't there.
>
> So I put a repeater on the second floor of that building.
> That's not where I want use the laptop, but that is where the
> signal strength is good. The repeater gets a signal more like
> -70 dBm now, and so does the laptop.
>
> --
> Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
> Ukpeagvik (Barrow, Alaska) (E-Mail Removed)



 
Reply With Quote
 
Floyd L. Davidson
Guest
Posts: n/a

 
      02-12-2005, 06:03 PM
"Robert Jacobs" <(E-Mail Removed)> wrote:
>Well, I did not think he was asking for a thirdpart hardware solution, but
>yep, an AP or repeater will do it.
>
>Robert...


It's called a "device"! As in "any commercially available
*device*/tool/accessory".

Of course another hardware solution might be approprite use
of a high gain antenna, and maybe even a dedicated AP with a
high gain antenna. What might work depends on details not
provided.

>"Floyd L. Davidson" <(E-Mail Removed)> wrote in message
>news:(E-Mail Removed)...
>> "Crewe Dave" <(E-Mail Removed)> wrote:
>>>Hi there - Anyone know of any commerciallly available
>>>device/tool/accessory
>>>that will enable enhancement of wireless signal reception by a laptop with
>>>a
>>>built in wireless card....?

>>
>> Another Access Point, which can be configured as a "repeater".
>>
>> An example: I want to use my laptop in the building across the
>> street. Unfortunately on the first floor of that building the
>> signal strength is typically about -83 dBm at best, and depending
>> on obstructions (literally on where cars are parked between the
>> two buildings!), might be more like -95 dBm. Well, -83 dBm isn't
>> very good, and -95 dBm essentially isn't there.
>>
>> So I put a repeater on the second floor of that building.
>> That's not where I want use the laptop, but that is where the
>> signal strength is good. The repeater gets a signal more like
>> -70 dBm now, and so does the laptop.
>>
>> --
>> Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
>> Ukpeagvik (Barrow, Alaska) (E-Mail Removed)


--
Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
Ukpeagvik (Barrow, Alaska) (E-Mail Removed)
 
Reply With Quote
 
Robert Jacobs
Guest
Posts: n/a

 
      02-12-2005, 07:46 PM
Yep, missed that....Zooommmm(over my head).....

"Floyd L. Davidson" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> "Robert Jacobs" <(E-Mail Removed)> wrote:
>>Well, I did not think he was asking for a thirdpart hardware solution, but
>>yep, an AP or repeater will do it.
>>
>>Robert...

>
> It's called a "device"! As in "any commercially available
> *device*/tool/accessory".
>
> Of course another hardware solution might be approprite use
> of a high gain antenna, and maybe even a dedicated AP with a
> high gain antenna. What might work depends on details not
> provided.
>
>>"Floyd L. Davidson" <(E-Mail Removed)> wrote in message
>>news:(E-Mail Removed)...
>>> "Crewe Dave" <(E-Mail Removed)> wrote:
>>>>Hi there - Anyone know of any commerciallly available
>>>>device/tool/accessory
>>>>that will enable enhancement of wireless signal reception by a laptop
>>>>with
>>>>a
>>>>built in wireless card....?
>>>
>>> Another Access Point, which can be configured as a "repeater".
>>>
>>> An example: I want to use my laptop in the building across the
>>> street. Unfortunately on the first floor of that building the
>>> signal strength is typically about -83 dBm at best, and depending
>>> on obstructions (literally on where cars are parked between the
>>> two buildings!), might be more like -95 dBm. Well, -83 dBm isn't
>>> very good, and -95 dBm essentially isn't there.
>>>
>>> So I put a repeater on the second floor of that building.
>>> That's not where I want use the laptop, but that is where the
>>> signal strength is good. The repeater gets a signal more like
>>> -70 dBm now, and so does the laptop.
>>>
>>> --
>>> Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
>>> Ukpeagvik (Barrow, Alaska) (E-Mail Removed)

>
> --
> Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
> Ukpeagvik (Barrow, Alaska) (E-Mail Removed)



 
Reply With Quote
 
Andrey
Guest
Posts: n/a

 
      02-13-2005, 12:01 AM
I made such a clip, it works, fits most of the cards and is
especially nice in connecting laptop to directionl antenna.

I wrote disclosure document with US Patent office thinking to sell the idea
to someone - never got to do it ...


"Robert Jacobs" <(E-Mail Removed)> wrote in message
news:tYrPd.27660$uc.16269@trnddc03...
> Some PCMCIA card can be connected to a better external antenna, but not

many
> and I cant ever recall hearing of a built in chip with an external antenna
> connector, but that would be cool,


.....




 
Reply With Quote
 
 
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Do wireless cards lose sensitivity over time? DManzaluni Wireless Internet 4 04-24-2009 07:01 PM
Which wireless card for Ibm 380 ed laptop louise Wireless Internet 2 04-03-2006 02:40 PM
Dell Laptop confuses Linksys Wireless G card as a Dell TrueMobile 1300 WLAN Mini-PCI Card ? riggor99999 Wireless Internet 6 11-08-2005 09:48 AM
Q: Do I only need wireless card in my laptop? Michael T Wireless Networks 4 10-01-2005 12:19 PM
Laptop wireless card Steve Wireless Internet 15 11-02-2003 08:42 PM



1 2 3 4 5 6 7 8 9 10 11