Documentation update for master release

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
2019-01-25 16:06:05 +01:00
parent 1b2ea38845
commit f591427e6e
3 changed files with 41 additions and 11 deletions
@@ -8,7 +8,8 @@
   5. [eNB RRC Layer](#enb-rrc-layer)
   6. [eNB X2AP](#enb-x2ap)
   7. [eNB Advanced Features](#enb-advanced-features)
-2. [OpenAirInterface UE Feature Set](#openairinterface-ue-feature-set)
+2. [OpenAirInterface Functional Split](#openairinterface-functional-split)
+3. [OpenAirInterface UE Feature Set](#openairinterface-ue-feature-set)
   1.  [LTE UE PHY Layer](#lte-ue-phy-layer)
   2.  [LTE UE MAC Layer](#lte-ue-mac-layer)
   3.  [LTE UE RLC Layer](#lte-ue-rlc-layer)
@@ -128,6 +129,18 @@ The X2AP layer is based on **3GPP 36.423** v14.6.0 and implements the following

 **To be completed**

+# OpenAirInterface Functional Split #
+
+-  RCC: Radio-Cloud Center
+-  RAU: Radio-Access Unit
+-  RRU: Remote Radio-Unit
+
+![Functional Split Architecture](./oai_lte_enb_func_split_arch.png)
+
+-  IF4.5 / IF5 : similar to IEEE P1914.1
+-  FAPI (IF2)  : specified by Small Cell Forum (open-nFAPI implementation)
+-  IF1         : F1 in 3GPP Release 15 (not implemented yet)
+
 # OpenAirInterface UE Feature Set #

 ## LTE UE PHY Layer ##