My understanding was that it was an FPGA and software based platform.  And that 
PW bought the design from Design Arts Networks so they could modify it, as 
opposed to just licensing the design.  Not just adding extensions to drivers 
for an ASIC.

I think the point Patrick is trying to make is Telrad designed their hardware 
from the outset to handle both WIMAX and LTE, with WIMAX coming out first, but 
same HW being upgradable via SW to LTE.  And that now they have actually done 
it, which is significant, because many engineering teams in history have said 
“it’s a SMOP (small matter of programming)” and then had to admit defeat and 
change the hardware.


From: Jon Auer 
Sent: Wednesday, March 04, 2015 1:15 PM
To: Animal Farm 
Subject: Re: [AFMUG] New feedback (Patrick Leary)

Purewave claiming SDR because they can add proprietary extensions seems like 
Ubiquiti claiming to be SDR because they licensed Atheros driver code so they 
could make AirMax. 

I always thought SDR meant the signal processing, anything to do with making 
sense of the RF, happened in software (FPGA counts!). Ettus Research's USRP is 
a example on TX/RX. RTL-SDR USB sticks on the RX only. 
E.g. If, in theory, the manufacturer can reprogram it to be a FM radio (maybe 
you replace the transciever/amps first though).

On Wed, Mar 4, 2015 at 12:43 PM, Ken Hohhof <[email protected]> wrote:

  Why is it not software defined?  Because DAN owned the core WIMAX software? 
Purewave claimed to have purchased the rights to make their own mods, that was 
one of their claimed advantages over PMP320.  Not sure what Mercury would say 
now.  But don't they have a proprietary enhanced (but not LTE) version now?  I 
don't see how they do that if it's not a SDR.

  I assume we are talking about the part of Purewave that went to Mercury, not 
the part that went to Redline.

  If you mean was it designed to do both WIMAX and LTE with just a different 
software load, no, they never claimed that AFAIK.


  -----Original Message----- From: Stefan Englhardt
  Sent: Wednesday, March 04, 2015 12:30 PM
  To: [email protected]
  Subject: Re: [AFMUG] New feedback (Patrick Leary) 




    PW is not SDR based


  So call their Distributors and tell them to change their announcements.
  Just google Purwave and SDR and you find some.





Reply via email to