lte: Document changes related to LTE handover failure

This commit is contained in:
Tom Henderson
2022-03-25 13:46:16 -07:00
parent 0dbe96f62d
commit 1e28b3d227
4 changed files with 47 additions and 2 deletions

View File

@@ -68,6 +68,11 @@ Changes from ns-3.36 to ns-3.37
* Lr-wpan: **LrWpanPhy** now change to TRX_OFF after a CSMA-CA failure when the RxOnWhenIdle flag is set to false in the **LrWpanMac**.
* The **Channel** attribute of `WifiNetDevice` is deprecated because it became ambiguous with the introduction of multiple links per device. The **Channel** attribute of `WifiPhy` can be used instead.
* The O2I Low/High Building Penetration Losses will add losses in the pathloss calculation when buildings are present and a UE results to be in O2I state. In order to not consider these losses, they can be disabled by setting BuildingPenetrationLossesEnabled to false.
* Support for four types of UE handover failure are now modeled:
* A HO failure is triggered if eNB cannot allocate non-contention-based preamble.
* Handover joining timeout is now handled.
* Handover leaving timeout is now handled.
* Upon RACH failure during HO, the UE will perform cell selection again.
Changes from ns-3.36 to ns-3.36.1
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