Channel Estimation TRIZ Cases
- Joint Equalization and Decoding Model for Wireless CSI Reporting
A joint equalization and decoding model processes received signals to generate accurate channel state information reports.
- Millimeter Wave Channel Estimation Using Coupled Sparse Bayesian Learning
Coupled sparse Bayesian learning exploits joint angle-of-departure and angle-of-arrival angular spread to estimate millimeter wave channel state information.
- Constant Envelope Waveform for Power Amplifier Efficiency
A constant envelope waveform uses CAZAC signals and cyclic prefixes to generate robust baseband signals.
- Multi-mode Switch Interface Board Reconfiguration
Software-configurable switch interface boards eliminate cross-connect chassis needs, cutting reconfiguration time and hardware costs.
- Uplink Reference Signal Density Reduction for Low SNR MTC Coverage
Reducing frequency domain reference signal density frees resource elements for coverage enhancement in uplink transmissions.
- D2D Signal Demodulation via Adaptive Reference Signals
A user equipment receives reference signal pattern information to perform linear interpolation for channel estimation in device-to-device communication.
- Channel Estimation via Reference Signals in Wireless Systems
Segmented self and interference channel estimation eliminates global CSI sharing constraints while achieving 33% throughput gains.
- Common Comb Reference Signal for OFDM and DFTS-OFDM
A comb-based reference signal structure supports both OFDM and DFTS-OFDM transmissions.
- Adaptive Radio Channel Estimation for LTE Tune-Away Latency
An adaptive channel estimation system adjusts window length and shape based on interruption duration to maintain signal accuracy.
- Serial FFT OFDM Receiver De-interleaver Latency Reduction
Inverting bit reordering before serial FFT eliminates post-processing latency and memory usage while maintaining data integrity.