Synchronisation Information Channels TRIZ Cases

Phase comparison and digital delay alignment replace multiple PLLs, cutting jitter-related test cost, board space, and burst settling time.

Upstream timing extraction lets the master track slave clock drift, cut alignment time, and stabilize downstream TDD decoding.

A low-frequency reference clock reveals phase drift in memory timing paths, enabling accurate high-speed clock alignment with lower power.

External resettable dividers keep transmit and receive clocks at a constant phase offset, improving Channel Sounding distance accuracy.

A training sequence tunes a secondary-side oscillator across an isolation barrier, removing OTP trimming while cutting circuit area and cost.

Phase-shifted receiver clocks let a retimer choose the best handoff path, cutting latency and jitter in long-distance data transmission.

Reset-timed sampling and delayed request paths keep reset values ahead of metastable data during multi-clock domain transfer.

Stepwise counter correction keeps sync signals aligned with reference time despite clock drift, avoiding interruptions in synchronized image capture.

A shared frequency synthesizer iteratively corrects clock differentials across network devices, improving precise synchronization for PTP and mobile networks.

Clock pulses carry both sync timing and message bits through edge-timing changes, reducing channel latency issues without fixed audio protocols.

Pre-adapting gain and filter coefficients during PAM2 enables a smoother switch to PAM4, reducing jitter risk and link training delays.

Edge-timed pulse modulation encodes digital data without ADC or DAC, cutting power use while preserving reliable high-resolution reception.

Phase-aligning the transmit clock to the receive clock enables reliable mesochronous SoC data transfer without FIFO area and power overhead.

Oscillator variation detectors let the calculator adapt time processing, suppressing frequency stability loss as synchronization sources age.

Multiple frequency clocks share one line using frequency control words, cutting backplane wiring complexity and space use.

Clock-recoverable encoded data replaces a separate clock line, keeping audio transmission synchronized for high-quality playback.

A single time base feeds read, write, and servo clocks, cutting time-domain jitter while preserving digital frequency control.

Parallel protected buffer paths prevent transmit-receive misconfiguration while preserving low-latency time synchronization and accurate timestamping.

Fixed-phase transmit and receive clocks improve Channel Sounding ranging by resetting dividers outside the PLL to keep phase relationships predictable.

Long- and short-code pulses carry clock and data on one isolated channel, cutting power, wiring, and clock recovery complexity.

Low-pass filtering, orthogonal separation, and gain normalization correct THz IQ imbalance and phase noise for cleaner high-speed links.

PLL-based time digitization measures per-chip clock delays to maintain picosecond synchronization despite voltage, temperature, and process variation.

A shared phase detector and duty cycle control align clock and data paths over PVT variation while reducing clock-tree load, jitter, and power.

Clock information is encoded onto MIPI data lanes, removing the separate clock line to cut space and power while preserving synchronization.

Feedback-based clock adjustment compensates channel delay variation to keep setup and hold timing aligned across multi-channel receivers.

Using AC power frequency as a shared timing reference, this case shows how devices self-adjust clocks to avoid sync hardware and playback delay.

Embedding sync events in a PWM reference clock cuts extra SYSREF hardware while improving IC clock alignment and communication accuracy.

Calibration measures actual data path delay and compensates the gap to maximum latency, enabling fixed-timing high-speed pseudo-synchronous links.

A network-timed enable flag and derived clock let the receiver keep precise synchronization while lowering ADC and DSP power use.

A wideband RX PLL uses phase interpolation to cancel common clock-data noise, improving delay matching and jitter tracking in SerDes links.

Measured reference-clock counts let SerDes packets preserve I2S timing and regenerate asynchronous audio signals accurately.

A PLL with two flip-flops sets setup time to half the reference clock period to keep cross-clock synchronization stable despite manufacturing variation.

A low-frequency mimic clock tracks phase drift from voltage and temperature changes, enabling high-speed memory timing calibration with lower power.

Random clock delay based on frequency-derived metastability risk helps stabilize data transfer across asynchronous clock domains.

Step-by-step counter correction keeps camera synchronization signals aligned despite clock drift, avoiding capture disruption during resync.

Upstream timing extraction lets the master align to the slave clock, then counter-adjust downstream timing to preserve TDD synchronization.

A variable-frequency clock spreads transmission energy across a wider band, cutting EMI while preserving fast serial data transfer.

Extending the first clock phase helps differential receivers restore signals over long cables without changing the serial interface protocol.

Staggered clock and data phases across multiple lanes reduce skew and switching noise, improving reception accuracy in high-speed links.

Deframers alter erroneous Ethernet packets to keep controller and radio head clocks synchronized, avoiding restarts, recalibration, power loss, and delay.

A gated clock and register buffer synchronize asynchronous data rates while avoiding overflow, underflow, and high converter power.

A resettable divider inside the PLL keeps transmit and receive clocks in fixed phase, improving Channel Sounding distance accuracy.

A quantized phase detection circuit compares asynchronous divided clocks in CDR systems to prevent bit shifting between sampling domains.

A receiver-generated control signal keeps clock synchronization stable while cutting transceiver wiring and chip terminal count.

Preloaded 3D location data lets a GNSS receiver synchronize network timing from one satellite, even indoors or in weak signal conditions.

Replica slow-clock phase sensing tracks memory timing drift from voltage and temperature changes, keeping data clocks aligned without continuous PLL use.

A unified CDR circuit switches between forwarded-clock and embedded-clock recovery to cut receiver variants, cost, and complexity.

Pulse-width modulation carries frequency and phase offset data so distributed clocks can be recovered accurately with periodic phase correction.

Incremental delay adjustment calibrates a multiphase clock recovery circuit to suppress extra transitions, reduce jitter, and match symbol timing.

Clock-recoverable encoded data lets AV links synchronize audio without a return clock line, reducing wiring complexity while preserving playback quality.