Difference Between 2G & 3G parameters

Dear Experts,
Can any help

Difference between “ Agg Active RSCP (dbm)” and “ Categorized RSCP:A1”

Difference between “ Agg Active Ec/No ” and “ Categorized Ec/Io:A1

Difference between“ Rx_Level Full in service dbm ” and “ Rx_Level Full Categorized Top#1”

Difference between Rx_Qua l” and “ Categorized Rx_Qual Top#1

Difference between “ Application Layer Throughput Downlink (kbps)” and “HS_DSCH Throughput Total (Kbps”

Thank you in Advance