1. Migration from UMTS to EPS
1.1 Standardization work
1.1.1 3GPP LTE and SAE working groups
3GPP has set up two working groups to design the overall technical specifications for the EPS system [3GPP-LTE] :
the LTE (Long Term Evolution) group, initiated at the Toronto (Canada) conference in November 2004, was tasked with improving the radio interface and optimizing the access network architecture in a study phase that ended in September 2006. The new radio interface (E-UTRA) and the new access network...
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Migration from UMTS to EPS