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1(3) UMTS PROTOCOLS AND SIGNALING PROCEDURES Rapid growth of mobile Internet and other mobile services has resulted in increasing demand for higher data transmission capacity. Based on WCDMA, UMTS is one of the evolving 3G mobile communications systems designed to meet this demand. High bit rates for both circuit and packet switched services allow mobile multimedia, i.e. voice, data, video, in one and the same call. Since UMTS uses the same core network as GSM and GPRS, it allows operators to use existing infrastructure during the rollout phase. UMTS Protocols and signaling procedures When is URA used? What is a radio bearer? How is paging performed? Which protocols are involved in soft handover? What is NBAP? How does the UE synchronise to the network? How is the system information organised? What does the RLC do? What is the Iub interface? Course Description The Widermind UMTS Protocols and Procedures is a 2-day course designed to provide a thorough understanding of the UTRAN functionality and operation. The nodes in UTRAN communicate over different interfaces. The protocols used for signaling purposes and data transfer are described with the focus set on the air interface- and Radio Network Layer Protocols. Traffic cases are used in order to analyse the procedures supported by UTRAN for e.g. paging, connection establishment and handover. Content Introduction UMTS Network Architecture UTRAN Architecture Nodes Identifiers Interfaces Planes Layered Communication Principles Codes
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WM0099 GPRS Protocols and Procedures - widermind.comwidermind.com/assets/files/WM0099_UMTS_Protocols_and_Proced…The Widermind UMTS Protocols and Procedures is a 2-day course ...

May 15, 2018

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Page 1: WM0099 GPRS Protocols and Procedures - widermind.comwidermind.com/assets/files/WM0099_UMTS_Protocols_and_Proced…The Widermind UMTS Protocols and Procedures is a 2-day course ...

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UMTS PROTOCOLS AND SIGNALING PROCEDURES

Rapid growth of mobile Internet and other mobile services has resulted in

increasing demand for higher data transmission capacity. Based on

WCDMA, UMTS is one of the evolving 3G mobile communications systems designed to meet this demand. High bit rates for both circuit

and packet switched services allow mobile multimedia, i.e. voice, data,

video, in one and the same call.

Since UMTS uses the same core network as GSM and GPRS, it allows

operators to use existing infrastructure during the rollout phase.

UMTS Protocols and signaling procedures

� When is URA used?

� What is a radio bearer?

� How is paging performed?

� Which protocols are involved in soft handover?

� What is NBAP?

� How does the UE synchronise to the network?

� How is the system information organised?

� What does the RLC do?

� What is the Iub interface?

Course Description The Widermind UMTS Protocols and Procedures is a 2-day course

designed to provide a thorough understanding of the UTRAN

functionality and operation. The nodes in UTRAN communicate over

different interfaces. The protocols used for signaling purposes and data transfer are described with the focus set on the air interface- and Radio

Network Layer Protocols. Traffic cases are used in order to analyse the

procedures supported by UTRAN for e.g. paging, connection

establishment and handover.

Content

Introduction • UMTS Network Architecture

• UTRAN Architecture

Nodes

Identifiers

Interfaces

Planes

• Layered Communication

Principles

• Codes

Page 2: WM0099 GPRS Protocols and Procedures - widermind.comwidermind.com/assets/files/WM0099_UMTS_Protocols_and_Proced…The Widermind UMTS Protocols and Procedures is a 2-day course ...

Widermind Drottninggatan 89 113 60 Stockholm Sweden Telephone: +46 8 410 757 11 E-mail: [email protected] www.widermind.com

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Procedures • Cell Search

• System Information Tx/ Rx

• Mobility Management

• Service Negotiation

Iu- interface • Control Plane RANAP

• User Plane UP Protocol

• AMR Example

Uu- interface • Protocol Termination

• Physical Layer

Physical channels

Variable Bit-Rate support,

Code usage and DTX

Timeslot and Radio Frame

Structure

Transport Channels

• Logical Channels

• Media Access Control (MAC)

Functionality

Frame format

Transport Channel Type

Switching

• Radio Link Control (RLC)

Functionality

Modes (Tr, UM, AM)

Frame format

• Packet Data Control Protocol (PDCP)

• Radio Bearers

• Signaling Radio Bearers

• Radio Resource Control (RRC)

Function and Procedures

States and sub-states

• Channel Mapping

• AMR Example

Internal interfaces • Iub

Control Plane – NBAP

User Plane – Frame Protocols

• Iur

Control Plane – RNSAP

User Plane – Frame Protocols

Traffic Case & Procedures • AMR Speech call Set-Up

• Paging

• Random Access

• Soft Handover

Page 3: WM0099 GPRS Protocols and Procedures - widermind.comwidermind.com/assets/files/WM0099_UMTS_Protocols_and_Proced…The Widermind UMTS Protocols and Procedures is a 2-day course ...

Widermind Drottninggatan 89 113 60 Stockholm Sweden Telephone: +46 8 410 757 11 E-mail: [email protected] www.widermind.com

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Target audience This course is developed for personnel that need to gain understanding of the signaling protocols in UMTS Core Networks as implemented in UMTS mobile networks.

Pre-requisites The participants should be familiar with UMTS network architectures and SS7 signalling.

Course length 3 days

Widermind communicates the knowledge you need to develop and

implement new technologies for current and future network operations.

Our clients are telecom operators, system integrators, system suppliers

and consultancy firms.

Based in Stockholm, Sweden, we develop courses backed by a

comprehensive network of associates. Our instructors employ technical

and pedagogical skills that have made Widermind training well known and appreciated as one of the best services in the field.

You are warm welcome to contact our representatives at:

Email: [email protected] or telephone: +46 8 410 757 11