Modulated-Carrier Systems TRIZ Cases

Frequency offset compensation aligns subcarriers to identify interference sources without traversing all bandwidth aliasing scenarios.

A D2D terminal maps reference signals to subcarriers using Golomb ruler index sets.

Segmenting orthogonal cover codes into distinct lengths resolves interference between co-scheduled users while maintaining orthogonality.

A sensor circuit uses a tracking filter and mixer to downconvert echo signals for precise distance measurement.

A UW-OFDM system modifies subcarrier mappings to resolve redundant subcarrier and reference signal collisions.

A wireless system associates direction-of-arrival data with source addresses using time proximity detection between incoming signal events.

Access network devices signal mini-slot group formats to terminals, enabling precise control channel detection at specific time-domain locations.

A communication apparatus calculates sampling points using low-speed signal waveforms to decode high-speed data.

Transmitter controller adjusts physical transmission parameters based on data unit usefulness.

Transmitting redundant control information containing resource allocation data reduces collisions and ensures receipt in sidelink communication.

A management device identifies untampered monitoring modules through iterative assumption procedures to ensure system integrity.

Transmitter comb arrangement resource mapping transforms frequency domain signals to time domain units for sidelink communication.

A MIMO transmission apparatus divides precoded spectrum across multiple antennas to achieve transmission antenna diversity.

Segmenting available cyclic shifts into separated parts with unallocated buffers reduces mutual interference between different control information types.

A terminal limits PDSCH buffering start time to reduce data buffer volume.

Zero-sum adjacent modulation data isolates reference signals from time-domain filtering interference, preserving channel estimation accuracy in IoT networks.

Intermittent operation of low noise amplifiers and filters reduces power consumption while maintaining signal attenuation characteristics.

Segmenting bitstreams into base and enhancement layers resolves the contradiction between high reproduction quality and data transfer costs.

Feedback differential clock signal cancels interference in the receiver, reducing power consumption and circuit complexity.

A radio communication apparatus selects optimal pilot patterns based on measured propagation environment parameters.

A base station allocates orthogonal sequences with predetermined offsets across Code Division Multiplexing groups to distribute reference signal power.

A display device structure integrates touch detection functionality within the organic electroluminescence pixel architecture.

A signal transmission circuit uses parallel and series networks to optimize waveform rise times.

A UART sampling controller assigns variable active clock edges to serial data bits for precise reception.

A transmission device adjusts carrier spacing between consecutive FSK chirp symbols to prevent delayed-wave interference in the frequency spectrum.

Terminal apparatus receives synchronization signal block periodicity and time position information from a base station.

Segmenting millimeter wave bands into sub-bands reduces manufacturing difficulty and power consumption while maintaining signal transmission capability.

Segmenting trigger frames into multiple spatial reuse fields increases throughput while managing device complexity in high-density wireless LAN environments.

Segmented reference signal patterns reduce design complexity while periodic allocation minimizes overhead for accurate channel estimation.

A digital receiver circuit processes radio data system signals entirely within the digital domain using mixer, filter, and decoder components.

A base station configures distinct frequency-domain resources for PUCCH and SRS within a single subframe symbol.

Vortex electromagnetic waves increase spectrum efficiency and anti-jamming capability by utilizing OAM mode-subcarrier frequency pairs as orthogonal carriers.

A wireless backoff counter decrements only during idle sub-frames to secure transmission opportunities in unlicensed bands.

Terminal devices determine configuration parameters for sidelink positioning reference signals to resolve ambiguity in parameter acquisition.

Deep learning models predict user intent to advance network architecture deployment, resolving delays in dynamic environments.

A phase control system selects modulation amplitude to combine reference and input signals for precise signal generation.

Modified control PHY data unit format enables early packet detection through segmented preamble fields and distinct spreading sequences.

Time division multiplexing of PDCCH and PDSCH within a slot preserves the single carrier property while managing resource allocation complexity.

Mobile devices measure radio link characteristics to dynamically select random access channel configurations from a set of formats.

Dynamic mode switching resolves timeline constraints from reduced slot lengths in high-frequency bands while reducing signaling overhead.

Orthogonal spread spectrum codes identify crosstalk sources and severity in real time, providing quantitative data for dynamic spectrum management.

Resolves search space collisions by establishing temporal relationships between multi- and single-transport block scheduling via higher layer signaling.

Segmented paging signals resolve the trade-off between fast response times and low power consumption in wireless communication systems.

Selective puncturing of overlapping LTE CRS and NR DMRS symbols resolves reference signal collisions while maintaining channel estimation accuracy.

Dynamic DMRS configuration adapts subcarrier spacing and reference signal occurrences to wireless device speed.

Network device transmits category-specific first information to reduced capability terminals, enabling refined cell access control without increasing overhead.

Dynamic reference signal configuration parameters enable flexible support for diverse service types and multiple access modes in wireless networks.

A positioning session apparatus monitors upper protocol layer routing parameters to dynamically trigger physical layer measurements.

A mobile receiver determines propagation environment information to configure algorithms and control parameters for signal processing.