3rd Generation of Mobile Communications Advanced Info Service PLC.

1 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

Channel Physical

Channel

(UE)

channel

Physical channels

1 Channels layer

3rd Generation of Mobile Communications Advanced Info Service PLC.

2 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

Physical (Layer 1)

PCCPCH - Primary Common Control Physical Channel

SCCPCH - Secondary Common Control Physical Channel

PRACH - Physical Random Access Channel

DPDCH - Dedicated Physical Data Channel

DPCCH - Dedicated Physical Control Channel

PDSCH - Physical Downlink Shared Channel

PCPCH - Physical Common Packet Channel

SCH - Synchronization Channel

- P-SCH - Primary Synchronization Channel

- S-SCH - Secondary Synchronization Channel

CPICH - Common Pilot Channel

AICH - Acquisition Indicator Channel

PICH - Paging Indication Channel

CSICH - CPCH Status Indication Channel

CD/CA-ICH - Collision Detection/Channel Assignment Indication Channel

3rd Generation of Mobile Communications Advanced Info Service PLC.

3 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

CPICH-Common Pilot Channel

CPICH Channelization code Scrambling Code

UE DCH

UTRA CPICH Primary Secondary Primary CPICH

Primary scrambling code Channelization code

Channel (Cell Sector) Secondary CPICH Channelization code

256 bit (SF 256) Secondary scrambling code Secondary

CPICH

Primary CPICH UE Handover Cell

Selection/Reselection Coverage Power Channel

SCH-Synchronization Channel

SCH cell search UE 2 Channels Primary

Secondary synchronization channels

Primary SCH 256 UE

Secondary SCH Code word Code 64 ( Code

Issue 1-3) Code

(Adjacent cells)

3rd Generation of Mobile Communications Advanced Info Service PLC.

4 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

Primary CCPCH

Primary Common Control Physical Channel Physical channel BCH

(Broadcast Channel) UE Channel coding Spreading

code UE layer 1 Power control

UE Bit rate 30Kbps Channelization Code 256

0 1 14

256 chips

2560 chips

10 ms

SecondarySCH

PrimarySCH

2 Primary Secondary synchronization channel

0 1 2 3 . 14

256 chips 2304 chips

10 ms

Slot

Primary CCPCH

3 Primary CCPCH

3rd Generation of Mobile Communications Advanced Info Service PLC.

5 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

Secondary CCPCH

Secondary Common Control Physical Channel Channel

Transport channel FACH PCH SCCPCH SCCPCH 1 channel

FACH PCH

Spreading factor SCCPCH Bit

rate SCCPCH UE Bit rate

RACH- Random Access Channel

RACH Signaling UE

Register Location update Bit rate

UE

AICH-Acquisition Indicator Channel

RACH Signaling UE RACH

UE Preamble Signature sequence

RACH Signature sequence AICH

3rd Generation of Mobile Communications Advanced Info Service PLC.

6 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

0 1 2 3 . 14

4096 chips

20 ms ( 2 frames)

AICH

1024 chips

4 AICH access slot

PICH-Paging Indicator Channel

PCH (Paging Channel) Sleep mode

Channelization code 256 Slot PICH 300

288 Paging 12 Paging indicator

18, 36, 72 144 18 16 36

8 144 2

5 PICH

3rd Generation of Mobile Communications Advanced Info Service PLC.

7 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

DPDCH & DPCCH -Dedicated Physical Data Channel & Dedicated Physical

Control Channel

DPDCH Channel

DPDCCH Control information UE Downlink DPDCH

DPCCH Multiplex Physical channel

0 1 2 3 . 14

DATA

DPDCH

2560 chips

10 ms

Slot

DownlinkDPCH

TPC TFCI DATA PILOT

DPCCH DPDCHDPCCH DPCCH

6 Multiplex DPDCH DPCCH Downlink Dedicated Physical Channel

UE (Uplink) DPDCH DPCCH

UE

3rd Generation of Mobile Communications Advanced Info Service PLC.

8 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

0 1 2 3 . 14

PILOT

DPDCH

2560 chips

10 ms

DPCCH

UplinkDCH

TFCI FBI TPC

DATA

7 Uplink dedicated channel

TPC Transmission Power Control

TFCI Transport Format Combination Indicator

FBI Feedback Information

PILOT Radio RSCP, EcIo

3rd Generation of Mobile Communications Advanced Info Service PLC.

9 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

8 Uplink DPDCH data rates

9 Downlink Dedicated Channel symbol and bit rates

PDSCH- Physical Downlink Shared Channel

Physical channel Transport channel Downlink Shared Channel (DSCH)

DPDCH

3rd Generation of Mobile Communications Advanced Info Service PLC.

10 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

10 ms DPCH frame

Associated PDSCH frame

Downlink DPCH

46 080 chips

Minimum PDSCH delay

PDSCH

10 PDSCH DPCH

PDSCH Bit rates

PDSCH TFCI Downlink DPCH

PCPCH-Physical Common Packet Channel

Channel Packet Uplink Transport channel CPCH

Uplink Synchronize Channel Channel

CSICH CPCH Status Indication Channel

CD-ICH CPCH Collision Detection Indicator Channel

CA-ICH CPCH Assignment Indicator Channel

AP-AICH CPCH Access Preamble Acquisition Channel

CSICH AICH 4 CSICH

Physical CPCH Channel UE Access Free Channel

3rd Generation of Mobile Communications Advanced Info Service PLC.

11 | P a g e 3G Basic Composed by: Wutthilert Rungchai Radio Access BKK March 2010 Edit by: Bunjong Yosapa

Channel assignment command Channel

CSICH Channelization code Downlink AP-AICH

CD-ICH ( Access UE) UE

CA-ICH CD-ICH CA-ICH UE

AP-AICH AICH RACH Channelization code

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WCDMA for UMTS Wiley

3GPP TS 25.211 Physical channels and mapping of transport channels onto physical channels

(FDD)