On Mon, Jun 11, 2012 at 7:12 AM, Alexander Chemeris
<alexander.chemeris(a)gmail.com> wrote:
On Mon, Jun 11, 2012 at 4:08 AM, Thomas Tsou
<thomastsou(a)gmail.com> wrote:
If the load drops down and the signal transmits,
I wouldn't worry
about it for now. The likely condition is that there is a offset
between the initial arriving timestamp and the expected timestamp.
Because the receive timestamps drive the transceiver, the receiver may
run at 100% until the timestamp and expected value align. If OpenBTS
transmits consistently, then the system is in sync.
Aah! Yes, we have some issue with setting the timestamp with UmTRX.
E.g. I had to modify UHD examples which set timestamp to 0 on startup
and rely on this later on. With my change they read the actual value
of the timestamp and start from that. Could we do the same for
OpenBTS?
I'm running into this issue now, which was the reason I wasn't always
seeing transmit output. Workaround patch is attached along with the
corrected 'normal' rate GSM signal.
Thomas