What is D2D communication in LTE?How exactly useful in real time life?

Question

Normal HARQ RTT is 16 ms ,but Rel 12 have introduced HARQ RTT as 12, how this works?

Answer 1

Hi ,

refer the following link for the brief information about D2D communication.
http://www.radio-electronics.com/info/cellulartelecomms/lte-long-term-evolution/4g-lte-advanced-d2d-device-to-device.php