User's Manual

SHANGHAI SIMCOM LIMITED
11
Table1-2 Terms and acronyms (cont.)
Term Definition
SPMI System power management interface
sps Symbols per second (or samples per second)
SPSS Smart peripheral subsystem
SSBI Single-wire SBI
SVS Static voltage scaling
TAP Test access port
TBD To be discussed
TCXO Temperature-compensated crystal oscillator
TDD Time division duplexing
TSIF Transport stream interface
UART Universal asynchronous receiver transmitter
UICC Universal integrated circuit card
UMTS Universal mobile telecommunications system
USB Universal serial bus
USIM UMTS subscriber identity module
WCDMA Wideband code division multiple access
WCN Wireless connectivity network
WLAN Wireless local area network
WTR Wafer-scale RF transceiver
XO Crystal oscillator
ZIF Zero intermediate frequency