| D2D |
Device
to Device |
| D/A |
Digital
to Analog |
| DAB |
Digital
Audio Broadcast |
| DAC |
Digital-to-Analog
Conversion / Converter |
| DAI |
Downlink
Assignment Index |
| DARP |
Downlink
Advanced Receiver Performance |
| DAS |
Dowlink
EGPRS2-A Level Scheme |
| DAS |
Distributed
Antenna Systems |
| dB |
Decibel |
| D-BCH |
Dynamic
Broadcast Channel |
| dBm |
Decibels
relative to one milliwatt |
| DBS |
Dowlink
EGPRS2-B Level Scheme |
| d.c. |
direct current |
| DC |
Dual
Carrier |
| DC |
Direct
Current |
| D/C |
Data
or Control |
| DCA |
Dynamic
Channel Allocation |
| DCCA |
Diameter
Credit Control Application |
| DCCH |
Dedicated
Control Channel |
| DCH |
Dedicated
Channel |
| DC-HSDPA |
Dual
Carrier- High Speed Downlink Packet Access |
| DC-HSDPA |
Dual
Cell HSDPA |
| DC-HSPA |
Dual
Carrier- High Speed Packet Access |
| DC-HSPA |
Dual
Cell HSPA |
| DC-HSUPA |
Dual
Carrier- High Speed Uplink Packet Access |
| DC-HSUPA |
Dual
Cell HSUPA |
| DCI |
Downlink
Control Information |
| DCR |
Direct
Conversion Receiver |
| DCS |
Digital
Cellular System |
| DCS |
Display
Command Set |
| DCXO |
Digitally-Compensated
Crystal Oscillator |
| DD |
Digital
Dividend |
| DD |
Duplex
Distance |
| DDI |
Data
Description Indicator |
| DECT |
Digital
Enhanced Cordless Telecphone |
| DeNB |
Donor
evolved Node B |
| DES |
Data
Encryption Standard |
| DFCA |
Dynamic
Frequency and Channel Allocation |
| DFE |
Decision
Feedback Equalizer |
| DFT |
Discrete
Fourier Transform |
| DFT-S-OFDM |
Discrete
Fourier Transformation-Spread-OFDM |
| DG |
Duplex
Gap |
| DHCP |
Dynamic
Host Configuration Protocol |
| DHR |
Dual
Half Rate (voice codec) |
| DIAMETER/MAP |
Diameter
Message Automation & Protocol |
| D-ICIC |
Dynamic
Interference Coordination |
| Diffserv |
Differentiated Services |
| DIP |
Dominant
Interferer Proportion |
| DL |
Downlink
(base station to subscriber transmission) |
| DLA |
Direct
Language Architecture |
| DL BLER |
Dowlink
Block Error Rate |
| DLDC |
Downlink
Dual Carrier |
| DL-MIMO |
Downlink
Multiple Input Multiple Output |
| DLR |
Destination
Local Reference number (SCCP) |
| DL-SCH |
Downlink
Shared Channel |
| DM |
Dispersion
Measure |
| DMB |
Digital
Multimedia Broadcasting |
| DMR |
Digital
Mobile Radio |
| DMRS |
DeModulation
Reference Signal |
| DNBS |
Distributed
NodeB Solution |
| DNS |
Directory
Name Service |
| DoA |
Direction of Arrival |
| DoS |
Denial
of Service |
| DPCH |
Dedicated
Physical Channel |
| DPCCH |
Dedicated
Physical Control Channel |
| DPCCH |
Downlink
Physical Control Channel |
| DPD |
Digital
Predistortion |
| D-PHY |
D-Physical
Layer |
| DPI |
Deep
Packet Inspection |
| dPMR |
digital
Private / Professional Mobile Radio |
| DPS |
Dynamic
Point Selection |
| DR |
Dynamic
Range |
| DRA |
Dynamic
Resource Allocation |
| DRAM |
Dynamic
Random Access Memory |
| DRB |
Data
Radio Bearer |
| DRNC |
Drift
RNC |
| DRNS |
Drift
Radio Network Subsystem |
| D-RNTI |
Drift
Radio Network Temporary Identifier |
| DRS |
Demodulation
Reference Signal |
| DRX |
Discontinuous
Reception |
| DS |
Direct
Spread |
| DS |
Dual
Stack |
| DSAC |
Domain Specific Access Control |
| DS-CDMA |
Direct Sequence- Code Division Multiple Access |
| DSCH |
Downlink
Shared Channel |
| DSCP |
Differentiated
Service (diffserv) Code Point |
| DSI |
Display
Serial Interface |
| DSIM |
Digital
Signal Interface Module |
| DSL |
Digital
Subscriber Line |
| DSMIP |
Dual
Stack Mobile IP |
| DS-MIPv6 |
Dual
Stack-Mobile Internet Protocol version 6 |
| DSP |
Digital
Signal Processing |
| DSP |
Dual
Slant Pole |
| DSSS |
Direct
Spread Sequence Spectrum |
| DT |
Drive
Test |
| DTAP |
Direct
Transfer Application Part |
| DTCH |
Dedicated
Traffic Channel |
| DTM |
Dual
Transfer Mode |
| DTMF |
Dual
Tone Multi-Frequency |
| DTX |
Discontinuous
Transmission |
| D-TxAA |
Double
Transmit Adaptative / Antenna Array |
| DUT |
Device
Under Test |
| DVB |
Digital
Video Broadcast |
| DVB-H |
Digital
Video Broadcast-Handheld |
| DVB-T |
Digital
Video Broadcast-Terrestrial |
| DVM |
Digital
Volt Meter |
| DwPTS |
Downlink
Pilot Time Slot |
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