From: Efficient Control Channel Resource Allocation for VoIP in OFDMA-Based Packet Radio Networks
Parameter | Value |
---|---|
Deployment scenario | 3GPP LTE: Macro Case 1 and 3 |
 | ITU IMT-A: indoor hotspot, urban microcell, |
 | urban macrocell, and rural macrocell |
HARQ | Asynchronous adaptive with chase combining |
 | Num. of stop-and-wait processes: 8 |
 | Max. number of retransmissions: 3 |
| Measurement time duration: 2 ms |
 | Measurement subband bandwidth: 360 KHz |
 | Narrowband error standard deviation: 1 dB |
 | Wideband error standard deviation: 0.2 dB |
 | Quantization step: 1 dB |
 | Feedback delay: 2 ms |
 | Measurement period: 5 ms |
PDSCH | Transmission power: 12 W (Macro scenario) |
 | Num. of data OFDM symbols per TTI: 11 |
 | Num. of PRBs: 25 |
 | Num. of subcarriers: 300 |
 | BLER target: 10% |
 | OLLA step up: 0.5 dB |
 | OLLA step down: 0.05 dB |
 | Max. OLLA step up: 3 dB |
 | Max. OLLA step down: −1 dB |
PDCCH | Transmission power: 8 W (Macro scenario) |
 | Num. of control OFDM symbols per TTI: 3 |
 | Num. of CCEs (REs): 10 (360) |
 | BLER target: 1% |
 | Max. power increase: +2 dB |
 | Max. power decrease: −4 dB |