UMTS基础知识汇总

协议框架

2/3G接口

UMTS实体

Entity Name	Description
AuC	Authentication Center
CBC	Cell Broadcast Center
C-RNC	Controlling Radio Network Controller
D-RNC	Drift Radio Network Controller
EIR	Equipment Identity Register
GGSN	Gateway GPRS Support Node
GMSC	Gateway MSC
HLR	Home Location Register
MS	Mobile Station (=UE)
MSC	Mobile Switching Center
Node-B	UMTS Base Station
RNS	Radio Network Subsystem (RNC + Node-Bs)
SGSN	Serving GPRS Support Node
SMSC	Short Message Service Center
S-RNC	Serving Radio Network Controller
UE	User Equipment (=MS)
USIM	Universal Subscriber Identity Module
VLR	Visitor Location Register

UMTS接口

Interface	Description
B	MSC - VLR
C	MSC - HLR
D	VLR - HLR
E	MSC - MSC
F	MSC - EIR
G	VLR - VLR
Gc	GGSN - HLR
Gd	SGSN - SMSC
Gf	SGSN - EIR
Gi	GGSN - External IP network
Gn	SGSN - GGSN
Gp	GSN - External network’s GSN
Gr	SGSN - HLR
Gs	SGSN - VLR
H	HLR - AuC
Iu-PS	RNC - SGSN
Iu-CS	RNC - MSC / VLR
Iu-BC	RNC - CBC
Iub	Node-B - RNC
Iur	RNC - RNC
R	Terminal - UE
Uu	UE - Node-B

控制面和用户面

协议标准

序列号			描述
21.xxx			Requirements specifications
22.xxx			Service aspects
23.xxx			Technical realization
24.xxx			Signaling protocols (UE - CN network)
25.xxx			UTRA aspects
	25.1xx		UTRA radio performance aspects
	25.2xx		UTRA radio aspects
	25.3xx		UTRA radio interface architecture, layer 2 and layer 3 aspects
	25.4xx		UTRA network aspects
		25.41x	Iu
		25.42x	Iur
		25.43x	Iub
26.xxx			Codecs (speech, video, etc.)
27.xxx			Data
28.xxx			(Reserved)
29.xxx			Signaling protocols (NSS)
30.xxx			Program management
31.xxx			UIM
32.xxx			O&M
33.xxx			Security aspects
34.xxx			Test specifications
35.xxx			Algorithms

UMTS协议

Name	3GPP/ITU Standard	Description
AAL-2	I.363.2, I.366.1	ATM Adaptation Layer - Type 2
AAL-5	I.363.5 ATM	Adaptation Layer - Type 5
ALCAP	Q.2630.1	Access Link Control Application Part
AMR	26.071	Adaptive Multi Rate
ATM	I.361	Asynchronous Transfer Mode
BMC	25.324	Broadcast-Multicast Control
BSSAP+	29.018	Base Station System Application Part
CAMEL	23.078	Customized Application for Mobile network Enhanced Logic
CAP	29.078	CAMEL Application Part
CBS	23.041	Cell Broadcast Service
CC	24.008	Call Control
FP	25.425, 25.435, 25.427	Frame Protocol
GMM	24.008	GPRS Mobility Management
GSMS	23.040, 24.011	GPRS Short Message Service
GTP-C	29.060 GPRS	Tunneling Protocol - Control Plane
GTP-U	29.060 GPRS	Tunneling Protocol - User Plane
IP	RFC 791	Internet Protocol
Iu-UP	25.415	Iu User Protocol
M3UA	IETF SIGTRAN M3UA Draft	MTP3 User Adaptation Layer
MAC	25.321	Medium Access Control
MAP	29.002	Mobile Application Part
MM	24.008	Mobility Management
MTP2	Q.703	Message Transfer Part - Level 2
MTP3	Q.704	Message Transfer Part - Level 3
MTP3b	Q.2210	Message Transfer Part - Level 3 - Broadband
NBAP	25.433	Node-B Application Part
PDCP	25.323	Packet Data Convergence Protocol
RANAP	25.413	Radio Access Network Application Part
RLC	25.322	Radio Link Control
RNSAP	25.423	Radio Network Subsystem Application Part
RRC	25.331	Radio Resource Control
SABP	25.419	Service Area Broadcast Protocol
SCCP	Q.711	Signaling Connection Control Part
SCTP	RFC 2960	Stream Control Transport Protocol
SM	24.008	Session Management
SMS	23.040, 24.011	Short Message Service
SS	24.080	Supplementary Service
SSCF-UNI	Q.2130	Service Specific Coordination Function - User-to-Network Interface
SSCF-NNI	Q.2140	Service Specific Coordination Function - Network-to-Network Interface
SSCOP	Q.2110	Service Specific Connection Oriented Protocol
STC	Q.2150	Signaling Transport Converter
TCAP	Q.773	Transaction Capabilities Application Part

物理层传输信道

Common |Transport Channels

缩写	用途	Modes	Directions	Purpose
BCH	Broadcast	FDD/TDD	DL	Broadcast of system control information to an entire cell
PCH	Paging	FDD/TDD	DL	Broadcast of paging information
RACH	Random Access	FDD/TDD	UL	Contention-based channel for transfer of relatively small amounts of data, e.g. for initial access or non-real-time dedicated control or traffic data
CPCH	Common Packet	FDD/TDD	UL	Contention-based channel for transfer of bursty data traffic
FACH	Forward Link Access	FDD/TDD	DL	Transfer of small amounts of data
DSCH	Downlink Shared	FDD/TDD	DL	Transfer of dedicated control or traffic data
USCH	Uplink Shared	TDD	UL	Transfer of dedicated control or traffic data

Dedicated Transport Channels

缩写	用途	Modes	Directions	Purpose
DCH	Dedicated	FDD/TDD	DL/UL	Transfer of dedicated user information

UMTS典型的信令过程

UE NodeB RNC SGSN GGSN Cell setup NBAP:Cell Setup Request NBAP: Cell Setup Response Common transport channels setup NBAP: Common Transport Channel Setup Request (FACH and PCH) NBAP: Common Transport Channel Setup Response(FACH and PCH) NBAP: Common Transport Channel Setup Request (RACH) NBAP: Common Transport Channel Setup Response(RACH) NBAP: FP: Downlink Synchronization (FACH) NBAP: FP: Uplink Synchronization (FACH) FP: Downlink Synchronization (PCH) FP: Uplink Synchronization (PCH) RRC connection setup RRC: Connection Request (RACH) NBAP: Radio Link Setup Request NBAP: Radio Link Setup Response FP: Downlink Synchronization (DCH) FP: Uplink Synchronization (DCH) RRC: Connection Setup (FACH) RRC: Connection Setup Complete (DCH) Attach GMM: Attach Request GMM: Attach Request GMM: Authentication and Ciphering Request GMM: Authentication and Ciphering Request GMM: Authentication and Ciphering Response GMM: Authentication and Ciphering Response RANAP: Security Mode Command RRC: Security Mode Command RRC: Security Mode Response RANAP: Security Mode Response GMM: Attach Accept GMM: Attach Accept GMM: Attach Complete GMM: Attach Complete PDP Context activation SM: Activate PDP Context Request SM: Activate PDP Context Request GTP: Create PDP Context Request GTP: Create PDP Context Response RANAP: RAB Assignment Request RRC: Radio Bearer Setup (DCH) RRC: Radio Bearer Setup Complete (DCH) RANAP: RAB Assignment Response SM: Activate PDP Context Accept SM: Activate PDP Context Accept Closing session SM: Deactivate PDP Context Request SM: Deactivate PDP Context Request GTP: Delete PDP Context Request GTP: Delete PDP Context Response SM: Deactivate PDP Context Accept SM: Deactivate PDP Context Accept Detach GMM: Detach Request GMM: Detach Request GMM: Detach Accept GMM: Detach Accept RANAP: Iu Release Command RRC: Radio Bearer Release (DCH) RRC: Radio Bearer Release Complete (DCH) RRC: Connection Release (DCH) RRC: Connection Release Complete (DCH) NBAP: Radio Link Deletion Request NBAP: Radio Link Deletion Response RANAP: Iu Release Complete UE NodeB RNC SGSN GGSN