Transmission Path Division TRIZ Cases

A reference signal configuration method generates a zero DC component signal using complementary parts to facilitate accurate channel estimation.

User equipment detects supplementary uplink carrier activation state via downlink control information to select appropriate transmission paths.

Merging multiple resource set operations into one message reduces signaling overhead while maintaining precise control.

Calculates sounding reference signal transmission counts using numerology and repetition factors to support multi-antenna user equipment.

Increasing subcarrier spacing from 15 kHz reduces frequency offset errors caused by high mobility Doppler shifts, improving communication reliability.

Wireless devices multiplex uplink traffic across licensed and unlicensed component carriers based on radio bearer permission levels.

Phase shifter circuits adjust impedance while a correction circuit generates canceling signals to suppress transmit signal leakage.

Threshold-based sidelink carrier selection prevents spectrum congestion and ensures fair usage among user equipment.

Aligning transmissions across sidelink component carriers using timing adjustments and data repetition.

A demodulation reference signal design using comb offsets to support multi-user MIMO operations in high-frequency wireless systems.

Dynamic DM-RS pattern selection reduces uplink spectrum consumption while maintaining shared data channel reliability.

User equipment reports bandwidth part specific measurement gap needs to optimize wireless resource allocation.

IG-OFDM distributes guard tones within symbols, enabling dynamic sub-band switching that reduces power consumption in wideband wireless systems.

Widening the channel filter passband captures out-of-channel reference signals, resolving inconsistent channel estimates at narrowband LTE edges.

A communication apparatus transmits operating band combination information using supported or unsupported indicators to optimize signaling overhead.

User equipment requests repeated transmission of uplink messages during contention free random access to improve signal reliability.

Configuring non-cell-defining synchronization signal blocks enables small data transmission procedures within specific bandwidth parts.

Electronic device rotates OFDM symbol phases using cyclic prefix lengths to align signals and minimize remote interference in TDD networks.

Periodic CSI measurement windows enable LTE coexistence with other radio access technologies by reducing interference on shared unlicensed spectrum.

Configuring search spaces allows user equipment to detect downlink control information across multiple cells without monitoring all active bandwidth parts.

Base stations send bandwidth part configuration with time domain indication information to terminals.

Dynamic sounding reference signal triggering adapts transmission timing to actual communication needs, improving resource utilization efficiency.

Configuration signaling defines frequency and time domain resources for sidelink positioning reference signals.

A machine type communication device generates demodulation reference signals for subcarrier subsets within physical resource blocks.

A terminal determines dynamic uplink symbols within a slot to transmit Physical Uplink Control Channel information across multiple slots.

A PPDU structure repeats bit information in the U-SIG field to enable receiving stations to detect transmission modes via constellation mapping patterns.

Mapping modulation symbols and conjugates to aggregated channels via staggered QPSK improves signal-to-noise ratios while managing MIMO complexity.

A terminal refuses uplink transmission requests when a carrier requires two antennas, managing multi-carrier configurations within hardware limits.

A terminal maps uplink control information to a physical uplink shared channel using dynamic parameters.