diff --git a/openair1/PHY/NBIoT_TRANSPORT/README b/openair1/PHY/NBIoT_TRANSPORT/README
new file mode 100644
index 0000000000..938b70815c
--- /dev/null
+++ b/openair1/PHY/NBIoT_TRANSPORT/README
@@ -0,0 +1 @@
+NB-IoT transport channel procedures for NB-IoT are here
diff --git a/openair1/PHY/NR_TRANSPORT/README b/openair1/PHY/NR_TRANSPORT/README
new file mode 100644
index 0000000000..fc7dd3a338
--- /dev/null
+++ b/openair1/PHY/NR_TRANSPORT/README
@@ -0,0 +1 @@
+NR gNB transport channel procedures are here
diff --git a/openair1/PHY/NR_UE_TRANSPORT/README b/openair1/PHY/NR_UE_TRANSPORT/README
new file mode 100644
index 0000000000..62393afe93
--- /dev/null
+++ b/openair1/PHY/NR_UE_TRANSPORT/README
@@ -0,0 +1 @@
+UE NR transport/physical channel procedures are here