Spectral Gaps Assessment TRIZ Cases

Transmitting channel quality feedback over a licensed spectrum band eliminates unlicensed interference, enabling reliable multi-user MIMO operations.

Partial sensing reduces UE power consumption by limiting monitoring duration, maintaining resource selection reliability and minimizing collision risk.

A terminal transmits PUCCH and first signals on shared uplink resources within unlicensed frequency bands.

Merging reference signals and RRC messages into bundled transmissions reduces Listen Before Talk operations and inter-node interference.

A base station performs clear channel assessment to transmit uplink and downlink grants simultaneously in unlicensed bands.

A terminal device transmits uplink data and demodulation signals using rate matching to avoid occupied symbols.

Terminal devices detect multiple reference signals within Channel Occupancy Time to identify network data transmission windows.

User equipment determines gap length between random access preamble and physical uplink shared channel transmissions to select appropriate procedures.

A gNB encodes candidate synchronization signal block positions to enable rate matching around available discovery reference signals.

User equipment detects active communication technologies on shared channels to assign resources dynamically, resolving interference in unlicensed V2X spectrum.

Transceivers alternate among frequency channels based on mapped activity schedules, enabling efficient terminal tracking with minimal hardware resources.

A control resource set switches configuration on unlicensed spectrum to adapt detection parameters based on channel occupancy status.

Adaptive carrier configuration reduces measurement operations on secondary carriers to lower device power consumption.

Dynamic subframe configuration signaling multiplexes CRS-based and DM-RS-based transmission modes, reducing UE power consumption.

Segmenting uplink grants across consecutive subframes manages channel contention via listen-before-talk procedures to improve network capacity.

A UWB detect-and-avoid module monitors signal strength across multiple channels to generate frequencies for communicable links.

An evolved node B selects idle candidate transmission positions to send reference signals in unlicensed bands.

A transmission device determines data signal resources based on preamble signals to enable efficient multiplexing.

Applying asymmetric phase shifts to specific training fields enables LTE-U devices to reserve channels without interfering with Wi-Fi detection mechanisms.

Contiguous NPRACH subframes with specific cyclic prefixes enable regulatory-compliant initial access in unlicensed NB-IoT networks.

Network device determines contention window size for unlicensed carrier channel detection using first information from reference time units.

Segment wide bandwidth channels into subchannels to perform independent clear channel assessments for accurate busy or idle status detection.

Segmenting downlink control information enables multi-subframe scheduling while maintaining error resilience in licensed-assisted access systems.

Time-domain symbol cross-correlation detects unoccupied spectrum in OFDM systems, maintaining performance across varying cyclic prefix ratios.

Configuring Reference Signals in NR and NR-U spectra merges diverse frequency resources, reducing latency while maintaining manageable system complexity.

Varying subchannel power reduces adjacent interference while maintaining high data transfer rates through localized quality adaptation.

A cable modem selects operating modes by analyzing signals in specific frequency bands to determine the active network standard.

Cognitive radio networks transmit bitmap channel information to manage TV white space spectrum allocation.

Segmenting unlicensed spectrum into narrow bands with specific thresholds detects busy or idle states for LTE systems.

A channel conversion apparatus maps TV spectrum frequencies to WLAN channels using predetermined bandwidths and center frequency calculations.

A channel access report mechanism gathers spatial beam measurements to support network configuration.

Terminal generates wideband channel state information from multiple listen before talk sub-bands for base station reporting.

A short-range base station switches between whitespace and non-whitespace spectrum bands to maintain wireless connectivity.

A spectrum virtualization layer reshapes virtual baseband signals into physical frequency bands using fast Fourier transforms and sub-carrier mapping.

Configuring dynamic energy detection thresholds enables user equipment to perform accurate spectrum sensing in unlicensed bands.

Base stations detect unavailable unlicensed channels and select alternative resources to transmit control signaling.

Dynamic resource allocation adapts bandwidth parts to device categories, resolving contradictions between deployment simplicity and spectral efficiency.

Wireless nodes determine silent resource patterns across signal waveform types to perform channel sensing during unused periods.

Segmenting feedback into parallel processes eliminates transmission delays caused by waiting for reliable signal demodulation.

A base station uses listen before talk procedures to determine unlicensed spectrum availability and transmit control channels indicating frame formats.