Baseband Software

Algorithm design and simulation

• Spread Spectrum Techniques
• Orthogonal Frequency Division Multiplexing
• Speech coding and voice quality enhancement
• Adaptive Modulation and Coding
• Parameters Estimation
• Scheduler algorithms

Protocol layers

• Full PHY layer software for 3GPP UMTS Rel. ‘99 and HSxPA
• RLC / MAC for LTE
• PHY and MAC/RLC Layers for GPRS, EDGE, EDGE2
• PHY and MAC layers for WiMax
• PHY and MAC layer for Power Line Modem OFDM based

HW platforms , OSs and Interfaces

• High-performance Texas Instruments DSP
• DSPs embedded on System-on-Chip solutions
• Real-time operating systems like OSEck, DSP/BIOS
• Communication interfaces (SerialRapid I/O, HostPort I/F,…)

Compliancy with 3GPP and IEEE specifications

• 45.002, 45.003, 45.004… (GSM/EDGE)
• 25.211, 25.212, 25.213, … (WCDMA)
• 36.211, 36.212, … (LTE)
• IEEE 802.16d/e (WiMAX)