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G UMTS FDD supported features (with
MT6167)
 3G modem supports most main features
in 3GPP Release 7 and Release 8
 CPC (DTX in CELL_DCH, UL DRX DL
DRX), HS-SCCH-less, HS-DSCH
 Dual cell operation
 MAC-ehs
 Two DRX (receiver diversity) schemes
in URA_PCH and CELL_PCH
 Uplink Cat. 7 (16QAM), throughput up to
11.5Mbps
 Downlink Cat. 24 (64QAM, dual-cell
HSDPA), throughput up to 42.2Mbps
 Fast dormancy
 ETWS
 Network selection enhancements

3G TDD supported features (with
MT6168)
 TD-SCDMA/HSDPA/HSUPA baseband
 Supports TD-SCDMA Bands 34, 39 &
40 and Quad band GSM/EDGE
 Circuit-switched voice and data, and
packet-switched data
 384/384Kbps class in UL/DL for TD-
SCDMA
 TD-HSDPA: 2.8Mbps DL (Cat.14)
 TD-HSUPA: 2.2Mbps UL (Cat.6)
 F8/F9 ciphering/integrity protection

Radio interface and baseband front-end
 High dynamic range delta-sigma ADC
converts the downlink analog I and Q
signals to digital baseband
 10-bit D/A converter for Automatic
Power Control (APC)
 Programmable radio Rx filter with
adaptive gain control
 Dedicated Rx filter for FB acquisition
 Baseband Parallel Interface (BPI) with
programmable driving strength (shared
by 2G & 3G modem)
 Supports multi-band

GSM modem and voice CODEC
 Dial tone generation
 Noise reduction
 Echo suppression
 Advanced sidetone oscillation reduction
 Digital sidetone generator with
programmable gain
 Two programmable acoustic
compensation filters
 GSM quad vocoders for adaptive
multirate (AMR), enhanced full rate
(EFR), full rate (FR) and half rate (HR)
 GSM channel coding, equalization and
A5/1, A5/2 and A5/3 ciphering
 GPRS GEA1, GEA2 and GEA3
ciphering
 Programmable GSM/GPRS/ED |
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