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Re: [Discuss-gnuradio] openLTE annoucement
From: |
Ben Wojtowicz |
Subject: |
Re: [Discuss-gnuradio] openLTE annoucement |
Date: |
Wed, 2 May 2012 07:18:11 -0500 |
Thomas,
Thanks for giving it a try!! If you get me your VZW recording, I can
take a closer look to see what is going wrong with the SIB decoding.
Thanks,
Ben
On Tue, May 1, 2012 at 7:46 PM, Thomas Tsou <address@hidden> wrote:
> On Sat, Apr 28, 2012 at 9:26 PM, Ben Wojtowicz <address@hidden> wrote:
>> I am pleased to announce version 00.05 of openLTE, an open source LTE
>> project (sourceforge.net/projects/openlte). This version includes a
>> gnuradio application that reads recorded I/Q downlink LTE data from a
>> file, decodes MIB and SIB1, and displays the decoded information.
>
> This is awesome.
>
> I pulled this from the local Verizon tower with a USRP2.
>
> DL LTE Channel found:
> Frequency Offset = -19.63
> System Frame Number = 234
> Physical Cell ID = 74
> Number of TX Antennas = 2
> Bandwidth (MHz) = 10
> PHICH Duration = Normal
> PHICH Resource = 1
>
> I wasn't able to decode the SIB. I have what appears to be a decent
> signal with a discone antenna near the window, but the CRC check on
> the DCI never clears. I'll play with it some more when I have some
> free time (unfortunately not in the near future). Really cool stuff
> though.
>
> Thomas