Integration Guide

Rev 3 Sep.13 Proprietary and Confidential 21
RI Ring Indicator
roaming A cellular subscriber is in an area where service is obtained from a cellular service
provider that is not the subscriber’s provider.
RSE Radiated Spurious Emissions
RSSI Received Signal Strength Indication
SDK Software Development Kit
SED Smart Error Detection
Sensitivity
(Audio)
Measure of lowest power signal that the receiver can measure.
Sensitivity (RF) Measure of lowest power signal at the receiver input that can provide a prescribed
BER / BLER / SNR value at the receiver output.
SG An LTE signaling interface for SMS (“SMS over SGs”)
SIB System Information Block
SIM Subscriber Identity Module. Also referred to as USIM or UICC.
SIMO Single Input Multiple Output—smart antenna technology that uses a single antenna at
the transmitter side and multiple antennas at the receiver side. This improves
performance and security.
SISO Single Input Single Output—antenna technology that uses a single antenna at both the
transmitter side and the receiver side.
SKU Stock Keeping Unit—identifies an inventory item: a unique code, consisting of numbers
or letters and numbers, assigned to a product by a retailer for purposes of identification
and inventory control.
SMS Short Message Service.
A feature that allows users of a wireless device on a wireless network to receive or
transmit short electronic alphanumeric messages (up to 160 characters, depending on
the service provider).
S/N Signal-to-noise (ratio)
SNR Signal-to-Noise Ratio
SOF Start of Frame — A USB function.
SSS Secondary synchronisation signal.
SUPL Secure User Plane Location
TIA/EIA Telecommunications Industry Association / Electronics Industry Association.
A standards setting trade organization, whose members provide communications and
information technology products, systems, distribution services and professional
services in the United States and around the world. Consult www.tiaonline.org.
TIS Total Isotropic Sensitivity
TRP Total Radiated Power
UDK Universal Development Kit (for PCI Express Mini Cards)
Table A-1: Acronyms and definitions (Continued)
Acronym or term Definition