FDD vs TDD Technology

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In FDD bands the channel size is the same A radio frame with a 10ms duration contains 10 sub-frames and 20 slots, with each slot containing 14 symbols

slot 21 Such frame structure allows fast adaptive MCS selection with reasonable overhead It is comparable to the commonly used 5-time- slot HSDPA frame in FDD mode

slot thailand gampang menang This time slots for the uplink and downlink communication can be of variable length Guard Band or Guard Period, In FDD LTE guard band is