Baseband Systems TRIZ Cases
- Current-Integrating Summing Circuit With Residual-Voltage Reset
Complementary-clock reset paths discharge integrating capacitors to common-mode voltage, cutting residual-voltage ISI in DFE receivers.
- Delay-Adjusted Digital Interface for Long-Line Signal Timing
Unequal edge-delay control compensates transmission-line distortion, preserving signal transition order for error-free long-distance digital links.
- Parallel-to-Serial Converter Using Unequal-Phase Clocking
Unequal-phase clocked serializer logic removes transmission gates to cut jitter and preserve signal integrity at high data rates.
- CAN Bus Reflection Attenuation Circuit for Open Ends and Star Points
A capacitor with antiparallel semiconductor pairs suppresses CAN bus reflections at open ends and star points, enabling higher data rates.
- Cascaded Digital Step Attenuator With Low Phase Shift
Phase compensation capacitors and an inductor help cascaded DSA stages limit bypass-to-attenuation phase difference across selectable steps.
- LVDS Fail-Safe Circuit for Small-Amplitude Signal Detection
A high-pass filter, comparator, and pulse extension circuit detect nonstandard low-amplitude LVDS signals with low power and small area.
- Random-Access Symbol Vector Encoding Without Channel State Information
Kronecker-based symbol vector encoding and non-coherent equalization improve random-access reliability without pilots or channel state information.
- Downlink Reference Signal Sparsity Reporting for Channel Estimation
A WTRU reports channel sparsity order to guide downlink reference signal patterns, reducing sampling load while preserving estimation accuracy.
- Full-Bridge CAN Transmitter for 3.3 V/5 V EMC Compatibility
A four-stage full bridge shapes differential CAN signals to limit EMC interference while connecting 3.3 V and 5 V nodes.
- Nonlinear Distortion Interference Cancellation in Satellite Receivers
A receiver system estimates and cancels nonlinear-distorted interference to produce residual signals for demodulation.
- Receiver Sampling Architecture for Dynamic Range via Waveform Feedback
Parallel sampling paths with distinct rates feed a common baseband stream for real-time quality evaluation and optimal signal selection.
- User Equipment Virtual Network Element Repeater Mode
User equipment acts as a virtual network element to extend coverage and increase MIMO dimensionality while managing device complexity.
- Compensator Module for V2X Cable Loss Compensation
A compensator module amplifies wanted signals using a processing unit that switches between transmit and receive modes.
- Asymmetry Reduction Module for CAN Bus Line Emission Control
An asymmetry reduction module in a CAN FD transmitting device counteracts voltage curve imbalances to reduce line emissions at high bit rates.
- Interference Cancellation in Communication Channel Encoding
A transmitter subtracts an interference vector from a code vector to generate a transmit signal for communication channels.
- Constant Baud Rate Communication via Sequence Encoding
Encoding data with pseudo-random sequences maintains constant baud rates while varying effective data rates.
- Joint Transmitter Receiver Gain Optimization for High-Speed Serial Data
Translating receiver gain updates into transmitter amplitude changes reserves VGA headroom for PVT variations, reducing initialization delays.