fixeria has submitted this change. ( https://gerrit.osmocom.org/c/libosmo-gprs/+/33673 )

Change subject: doc: add PDCH timing diagram illustrating UL/DL delay ......................................................................

doc: add PDCH timing diagram illustrating UL/DL delay

Change-Id: I7d01c833b6b746d74e6ecd8c65c929a320a95d17 --- A doc/pdch_timing.txt 1 file changed, 24 insertions(+), 0 deletions(-)

Approvals: Jenkins Builder: Verified pespin: Looks good to me, but someone else must approve Hoernchen: Looks good to me, but someone else must approve fixeria: Looks good to me, approved

diff --git a/doc/pdch_timing.txt b/doc/pdch_timing.txt new file mode 100644 index 0000000..ade646a --- /dev/null +++ b/doc/pdch_timing.txt @@ -0,0 +1,15 @@ +Assuming that PDCH is on TS1 + + | DL burst 1/4 | DL burst 2/4 | DL burst 3/4 | DL burst 4/4, our USF! + | | | | + |<----@------(Fn=0)------------>|<----@------(Fn=1)------------>|<----@------(Fn=2)------------>|<----@------(Fn=3)------------>| +DL | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +UL | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | + |<----@------(Fn=0)------------>|<----@------(Fn=1)------------>|<----@------(Fn=2)------------>|<----@------(Fn=3)------------>|<----@------(Fn=4)------------>| + | | | | | | | + | UL burst 1/4 | UL burst 2/4 | UL burst 3/4 | | UL burst 4/4 | | UL burst 1/4, Tx time! + | | + | | + |<------------------------------------->| + 10 * 0.577 ms = 5.77 ms