Physical Channels and Mapping of Transport Channels onto Physical Channels.doc

TS C102 (1999-10)
Technical Specification
China Wireless munication Standard (CWTS); Working Group 1 (WG1);
Physical Channels and Mapping of Transport
Channels onto Physical Channels
Content
CONTENT 2
1 SCOPE 3
2 REFERENCES 3
3 DEFINITIONS AND ABBREVIATIONS 3
4 TRANSPORT CHANNELS 5
Transport channels 5
Dedicated transport channels 5
transport channels 5
5 PHYSICAL CHANNELS 7
Frame structure 7
General description 7
Special time slot for synchronization 8
Downlink Pilot Time Slot (DwPTS) 8
Uplink Pilot Time Slot (UpPTS) 9
Guard Period (G) 9
Dedicated physical channel (DPCH) 9
Spreading codes 9
Multicode transmission with fixed spreading 9
Single code transmission with variable spreading 9
Burst Types 9
Transmission of L1 Control Signals 10
Training sequences for spread bursts 11
Midamble Transmit Power 12
control physical channels (CCPCH) 12
mon control physical channel 12
Spreading codes 12
Burst Types 12
Training sequences for spread bursts 12
The physical random access channel (PRACH) 12
Spreading codes 12
Burst Types 13
Training sequences for access bursts 13
The physical synchronization channel (PSCH) 13
6 MAPPING OF TRANSPORT CHANNELS TO PHYSICAL CHANNELS 13
Dedicated Transport Channels 13
Transport Channels 14
The Broadcast Channel (BCH) 15
The Paging Channel (PCH) 15
The Forward Access Channel (FACH) 15
The Random Access Channel (RACH) 15
The Synchronization Channel (SCH) 16
Multiframe structure 16
HISTORY 17
Scope
This document describes the burst structure in physical channels and mapping of transport channels onto physical channels in TD-SCDMA.
References
[1] B. Steiner, P. Jung: Uplink channel estimation in synchronous CDMA mobile radio systems with joint detection. The f