Hello Brian,

Heh, that's normal for verizon in my area.....  Many times the carrier
will drop tower power as they bring a new site online, might be what
is happening.

Barry

Thursday, August 31, 2006, 2:59:50 PM, you wrote:

BR> No kidding.  In the last month my Nextel went from 4 bars in all places
BR> to 0-1 bar at most times now.  Something bad is going on.  And I am way
BR> out in the sticks.  Should be less interference.

BR> Brian Rohrbacher

BR> Matt Larsen - Lists wrote:

>> Brian,
>>
>> I'm sure that there are a lot of upgrades going on in urban areas, but
>> it will take a while before they hit many rural markets.  In the 
>> meantime, all these folks that are going to try downloading videos and
>> music to their phones will put exponentially higher loads on the 
>> cellular data networks.   Even with the advantages of licensed 
>> spectrum and cleaner noise floors, you are still talking about the 
>> disadvantages of having to maintain that data stream to a moving 
>> target, roaming between towers through widely varying signal 
>> conditions and low gain antennas on the customer side.  Fixed 
>> applications don't have to deal with that at all, and it is possible
>> to optimize signal strength to make it perform.  My former partner in
>> Vistabeam is the operations manager for a cell carrier, and I get to
>> hear about all the issues on their networks.  Suffice to say, they get
>> to deal with a lot of the same problems we do, the problems are just a
>> lot more expensive to fix.
>>
>> Hell, as far as I can tell the cellular guys are having problems just
>> keeping voice operational on many of their networks!  Just as a few of
>> the guys on this list that I call regularly (Mac, Scriv, Marlon) and
>> ask them how many times my conversations with them get cut off because
>> of crappy phone service.   They should get voice figured out before
>> they try to deliver live video to a postage stamp screen on a cell phone.
>>
>> Matt Larsen
>> [EMAIL PROTECTED]
>>
>>
>> Brian Webster wrote:
>>
>>> Matt,
>>>     The cellular folks have been quietly improving their data network
>>> capability. Their biggest problem to date was the T1 backhauls from the
>>> tower sites. These were already loaded with voice traffic. In many
>>> markets
>>> there are aggressive programs underway to replace all the T1's with
>>> licensed
>>> microwave backhaul with much more bandwidth. Cellular has the 
>>> advantage of
>>> cleaner spectrum and lower noise floors. It has been proven that they
>>> can
>>> deliver over the air rates necessary, once they fix the backhaul 
>>> bottleneck
>>> they will be serious competitors. Remember they also get to leverage
>>> their
>>> already existing tower network. Sprint/Nextel even has the advantage
>>> of all
>>> that 2.5 GHz spectrum they just announced their WIMAX plans for.
>>>     One of the major players for giving them wireless backhaul is 
>>> FiberTower
>>> who just merged with First Avenue Networks. This gives them instant
>>> access
>>> to a lot of spectrum all over the US. While this may not be good news to
>>> most of the folks on this list, there is an upside. The telcos are
>>> going to
>>> lose a lot of business from them dropping those expensive $1200 per
>>> month T1
>>> circuits to each and every tower site.........that should effect some
>>> numbers for those guys.
>>>
>>>
>>>
>>> Thank You,
>>> Brian Webster
>>> www.wirelessmapping.com <http://www.wirelessmapping.com>
>>>
>>>
>>> -----Original Message-----
>>> From: Matt Larsen - Lists [mailto:[EMAIL PROTECTED]
>>> Sent: Thursday, August 31, 2006 12:44 PM
>>> To: WISPA General List
>>> Subject: Re: [WISPA] Ma Bell's About Face On Muni-WiFi
>>>
>>>
>>> Check back in with us in a year and let us know how that cell data card
>>> is working.  If you thought the oversubscription on dialup lines was
>>> bad, wait until more people get on the cellular data networks.  Talk
>>> about something that will not scale when the data hits it - wow.
>>>
>>> Matt Larsen
>>> [EMAIL PROTECTED]
>>>
>>>
>>> Brad Belton wrote:
>>>  
>>>
>>>> I wasn't going to pipe in on this topic, but George hit it square on
>>>> the
>>>> head: Cellular.
>>>>
>>>> Laptops are now available with built-in cellular data cards.  This
>>>> trend
>>>> will only continue as the cellular data rates continue to increase.  My
>>>> Sprint data card pretty consistently pulls 500Kbps and can peak at
>>>> nearly
>>>> 1.5Mbps.  This is far better than many WiFi hotspots I have 
>>>> connected to
>>>>     
>>>
>>> and
>>>  
>>>
>>>> certainly better than any Muni-WiFi system I've seen.
>>>>
>>>> Pure coverage alone will give the cellular networks a huge advantage
>>>> over
>>>> any muni system.  I can guarantee you the next laptop I buy will have a
>>>> cellular data card built-in.  <grin>
>>>>
>>>> Best,
>>>>
>>>>
>>>> Brad
>>>>
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: [EMAIL PROTECTED]
>>>> [mailto:[EMAIL PROTECTED] On
>>>> Behalf Of George Rogato
>>>> Sent: Wednesday, August 30, 2006 4:07 PM
>>>> To: WISPA General List
>>>> Subject: Re: [WISPA] Ma Bell's About Face On Muni-WiFi
>>>>
>>>> Tom DeReggi wrote:
>>>>
>>>>
>>>>    
>>>>
>>>>> My arguement is that the biggest prospective client for use of a
>>>>> mobile
>>>>> network is the governement. If you give service to them free or 
>>>>> without
>>>>> financial contribution from them, its just plain stupid in my mind.
>>>>>
>>>>>       
>>>>
>>>> But what about cellular?
>>>>
>>>> Aren't they posed best to take advantage of mobile customers because
>>>> they are all theirs anyways?
>>>> Sprint just announced they will be doing mobile wimax. Verizon already
>>>> has a decent nation wide high speed mobile internet access product that
>>>> a lot of law enforcement are all ready using in the plice cars.
>>>>
>>>> And just this morning we heard  about 4g cellular delivering 100megs to
>>>> the police car at 37 miles per hour.
>>>>
>>>> How does muni fit into the future that will be dominated by cellular?
>>>>
>>>>
>>>> George
>>>>
>>>>
>>>>
>>>>     
>>>
>>>
>>> -- 
>>> WISPA Wireless List: wireless@wispa.org
>>>
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>>>
>>>
>>>   
>>
>>



-- 
Best regards,
 Barry                            mailto:[EMAIL PROTECTED]


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