VoLTE Optimization: TTI Bundling Feature

TTI Bundling is an LTE feature that improves cell edge uplink coverage, and it is used for valuable services like VoLTE.

In TTI Bundling mechanism UE sends the same data with different redundancy versions (PUSCH) in multiple consecutive sub-frames and gets only one ACK/NACK for the entire bundle.

Credits: :point_down:

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