GSM

Global System of Mobile communication

全球移动通讯系统

TD-SCDMA

Time Division-Synchronous Code Division Multiple Access

时分同步码分多址

TD-LTE

TD-SCDMA Long Term Evolution

TD-SCDMA的长期演进

RAU

Routing area update

路由区更新

TAU

Tracking Area Update 

跟踪区更新

PS HO

Packet Switch Handover

分组域切换

eNB

Evolved NodeB

演进型NodeB

CG

Charging Gateway

计费网关

EPC

Evolved Packet Core

演进的分组核心

EUTRAN

Evolved UTRAN

演进的全球陆地无线接入网

GUTI

Globally Unique Temporary UE Identity

全球唯一临时UE标识

MME

Mobility Management Entity

移动管理实体

HSS

Home Subscriber Server

归属签约用户服务器

PGW

Packet Data Network GW or Public Data Network GW

分组数据网络网关/公共数据网络网关

RSRP

Reference Signal Received Power

参考信号接收功率

RSRQ

Reference Signal Received Quality

参考信号接收质量

SGW

Serving Gate Way

服务网关

TCP

Transmission Control Protocol

传输控制协议

UDP

User Datagram Protocol

用户数据报协议

UE

User Equipment

用户设备

UL

UpLink

上行链路

VoLTE

Voice over LTE

LTE语音方案