Sierra Wireless AirPrime EM7655, Руководство по интеграции оборудования, Страница: 23 / 30

Acronyms
Rev 1 Dec.12 Proprietary and Confidential - Contents subject to change23
GPRS General Packet Radio Service
GSM Global System for Mobile Communications
Host The device into which an embedded module is integrated
HSDPA High Speed Downlink Packet Access
HSPA+ Enhanced HSPA, as defined in 3GPP Release 7 and beyond
HSUPA High Speed Uplink Packet Access
Hz Hertz = 1 cycle / second
IC Industry Canada
IF Intermediate Frequency
IMEI International Mobile Equipment Identity
IMS IP Multimedia Subsystem — Architectural framework for delivering IP multimedia
services.
inrush current Peak current drawn when a device is connected or powered on
inter-RAT Radio Access Technology
IOT Interoperability Testing
IS Interim Standard.
After receiving industry consensus, the TIA forwards the standard to ANSI for
approval.
IS-2000 3G radio standards for voice and data ( CDMA only)
IS-95 2G radio standards targeted for voice (cdmaONE)
LED Light Emitting Diode.
A semiconductor diode that emits visible or infrared light.
LHCP Left-Hand Circular Polarized
LNA Low Noise Amplifier
LPM Low Power Mode
LPT Line Print Terminal
LTE Long Term Evolution—a high-performance air interface for cellular mobile
communication systems.
MCS Modulation and Coding Scheme
MHz Megahertz = 10e6 Hz
MEID Mobile Equipment Identifier — The unique second-generation serial number
assigned to the minicard for use on the wireless network.
Table 5-1: Acronyms and definitions (Continued)
Acronym or term Definition