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Old August 27th 07, 03:33 AM posted to sci.electronics.basics,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
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First recorded activity by RadioBanter: Jun 2006
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Default A more rational approach -- how I would like to change the cell phone industry.

On Aug 26, 7:15 pm, John Navas wrote:
On Thu, 16 Aug 2007 06:52:55 -0700, Don Bowey wrote
in :





On 8/15/07 11:07 PM, in article ,
"John Navas" wrote:


On Thu, 19 Jul 2007 18:43:58 -0700, Don Bowey wrote
in :


On 7/19/07 4:42 PM, in article ,
"John Navas" wrote:


On Thu, 19 Jul 2007 14:45:00 GMT, wrote in
:


In rec.radio.amateur.antenna Radium wrote:


Digital cell phones should stop using the compression they use and
start using monaural WMA compression with a CBR of 20 kbps or less and
a sample rate of at least 44.1 KHz. In addition, the following must
also apply:


The audio bandwidth of the phone system is about 3 KHz.


Actually more like 10 KHz.


If he is commenting on the bandwidth of a message network channel/circuit,
including cellular, it is about 3 kHz.


Audio. Suggest you read more carefully.


Audio WHAT? Read what more carefully? Are you attempting to say the audio
bandwidth of a message network channel is greater than about 3 kHz?


No. Suggest you read more carefully.

--
Best regards, FAQ FOR CINGULAR WIRELESS:
John Navas http://en.wikibooks.org/wiki/Cingular_Wireless_FAQ- Hide quoted text -

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