Baseband System Details TRIZ Cases
- DMRS Seed Generation for CoMP Scenarios
Switching between transmission point and UE-specific seeds resolves interference conflicts while maintaining blind detection accuracy.
- Adaptive Bit Stream Division for Multicarrier MIMO Throughput
Dynamic bit allocation adjusts throughput per channel based on real-time quality feedback, resolving the trade-off between adaptability and device complexity.
- Uplink TCI State with Downlink Reference Signal for Codebook PUSCH
Applying uplink transmission configuration indicator states to codebook based physical uplink shared channel transmissions using downlink reference signals.
- Adaptive SRS Port Configuration for Wireless Signaling Overhead Reduction
User equipment determines actual sounding reference signal port count from configuration parameters to transmit signals using fewer ports than maximum.
- Sidelink Reference Signal Management for Dynamic Resource Allocation
Dynamic reference signal scheduling improves channel estimation accuracy while resolving interference and hidden node issues in unicast mode.
- Group-Specific SRS Resource Indications for Uplink Beam Management
Group-specific resource indications associate sounding reference signals with user equipment panels to enable simultaneous multi-beam uplink transmissions.
- Reference Signal Transmission Switching in NR Systems
A communication device switches reference signal transmission based on channel conditions to optimize frequency usage.
- Blind Detection Method Reducing Terminal Power Consumption
A terminal side device receives first indication information from a network side device to determine specific time units for blind detection operations.
- Communication Interface Voltage Adaptation via Peak Detection
A communication interface adapts to varying supply voltages using a peak detector and voltage follower circuit.
- DMRS Frequency Hopping for CPE CFO Estimation
Frequency hopping transmits reference signals across diverse channels to estimate phase errors and carrier offsets, resolving Doppler-induced decoding failures.
- Semiconductor Driver Receiver Detector Active State
A semiconductor receiver detector compares node voltages against reference levels to identify active reception circuits.
- Power Supply Noise Reduction Circuit for DDR Interfaces
A power supply noise reduction circuit uses a clipping component to bleed off current from the power rail.
- Uplink Transmission Configuration States for Wireless Signaling Overhead
Pre-configured uplink transmission states enable rapid parameter switching to resolve the trade-off between network reliability and signaling overhead.
- Adaptive AR Model Order for Channel Prediction
Adjusts autoregressive model order based on channel state information quality to resolve trade-offs between user equipment capacity and estimation accuracy.
- UE SRS Precoding via PRB Bundles for Channel Estimation
User equipment applies uniform precoding across physical resource block bundles to transmit sounding reference signals.
- Backscatter Devices Transmitting OFDM Packets via Impedance Modulation
A backscatter device modulates antenna impedance to transmit OFDM packets using inphase and quadrature bits.
- Dynamic Header Field Size Selection for OFDM Interference
A method selects header field sizes from a set of predetermined values to optimize transmission parameters.
- Phase Tracking Reference Signal Configuration for High Doppler Shifts
Dynamic PTRS activation compensates for phase noise in RMSI communications, improving demodulation reliability under high Doppler conditions.
- SRS Carrier Switching for Wireless Positioning
A base station triggers user equipment to transmit uplink reference signals on a different component carrier.
- Uplink SRS Selection for Channel Sensing in 60 GHz Bands
A communication device selects a sounding reference signal to perform channel sensing via a spatial relation.
- Multiplexed RF-to-Optical Interconnect in Display Panels
An optical communication channel within a display panel multiplexes RF signals between transceivers and antennas.