LTE-Advanced, Dual Connectivity, and WLAN Procedures
LTE-Advanced, dual connectivity, and WLAN procedures extend baseline LTE with secondary cell groups, split bearers, LTE-WLAN interworking, aggregation, and IP-layer integration. Use this hub to jump into dual connectivity, SCG configuration, split bearer, SCG recovery, NE-DC release, WLAN interworking, LWA, and LWIP call flows.
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What This Covers
LTE-Advanced procedures add dual connectivity, secondary cell group handling, split bearers, and advanced radio reconfiguration.
WLAN interworking procedures coordinate LTE service with WLAN status, traffic steering, LWA, and LWIP behavior.
Use the links below to jump directly into dual connectivity, SCG, split bearer, WLAN interworking, LWA, and LWIP call flows.
Dual Connectivity Setup and Change
Procedures that establish or change dual-connectivity behavior.
- LTE Dual Connectivity Procedure — Main dual-connectivity setup and control path.
- LTE SCG Configuration / Reconfiguration — Secondary cell group setup and change path.
- LTE Split Bearer Procedures — Split bearer handling in advanced LTE deployments.
DC Recovery and Release
Procedures that recover or release dual-connectivity behavior.
- LTE SCG Failure Recovery — Recovery path after secondary cell group failure.
- LTE NE-DC Release Procedure — Release path for NE-DC handling.
WLAN Interworking
Procedures that coordinate LTE with WLAN interworking behavior.
- LTE WLAN Interworking Procedure — Main LTE-WLAN interworking path.
- LTE WLAN Status Reporting Procedure — Reports WLAN state into LTE handling.
- LTE WLAN Traffic Steering Procedure — Steers traffic between LTE and WLAN.
LTE-WLAN Aggregation
Procedures that aggregate or interwork LTE and WLAN for service delivery.
- LTE LWA Procedure — LTE-WLAN aggregation procedure.
- LTE LWIP Procedure — LTE-WLAN IP-layer interworking procedure.