This document summarizes and compares three IPv6 mobility management schemes for multimedia services over LTE-A wireless networks: Mobile IPv6, IPv6-MPLS, and IPv6-GMPLS. It first provides background on these schemes and the LTE-A network architecture. It then discusses using OPNET simulations to evaluate and compare the schemes' performance based on metrics like throughput, delay, coverage area, and bandwidth. The document concludes that IPv6-GMPLS provides the best performance and is the best choice for improving multimedia quality of service over LTE-A networks.