Samsung LTE 物理层 协议 培训资料 【目录】：Contents • Downlink Spec. – Downlink Structure: FDD, TDD Initial Access • Cell Search (PSC, SSC, RS) • System Information Receive (PBCH, PCFICH, PDCCH) • Random Access – Downlink data transmission: PHICH, PDSCH • Uplink Spec. – Uplink Structure • Uplink slot structure • Uplink physical channels and signals – Physical uplink shared channel (PUSCH) – Physical uplink control channel (PUCCH) – Reference signal (RS) – Physical random access channel (PRACH)