Modulated-Carrier Systems TRIZ Cases

Configuring user equipment with multiple tracking reference signal resources to manage transmission configuration indicator states.

A TOA determination method uses leading edge detection thresholds on correlation waveforms to establish a quasi-TOA for precise signal timing.

Digital beam forming applies complex weights to cancel co-channel interference, boosting capacity without enlarging antennas.

A sequential LDPC decoder processes least significant bits first to simplify multilevel coding in OFDM systems.

A transceiver detects common mode noise on twisted-pair cables using a switching arrangement to alter choke polarity.

Ordering HARQ-ACK bits by slot and cell indices reduces latency and optimizes resource utilization in wireless systems.

A communication apparatus segments transmit signals into data and reference portions to enable receiver-side error evaluation.

A wireless user equipment identifies single-code transmission support through radio network temporary identifier scrambling in scheduling messages.

A configuration method for sidelink positioning reference signal resources using preconfigured or signaling parameters.

An adaptive threshold filters false peaks during 802.11 synchronization, maintaining accuracy despite large initial frequency gaps.

Subspace beamforming decomposes MIMO channel matrices into smaller submatrices, reducing computational complexity and latency in transceivers.

Grouping frequency-domain resource blocks reduces feedback overhead in MIMO systems by selecting one pre-coder per group.

Additive decision feedback equalization reduces block error rates from 100% to 0% by adapting coefficients based on Doppler spread thresholds.

Estimating Doppler spread via selected carrier subsets improves measurement precision while reducing algorithm complexity in OFDM channels.

Local subband demodulation eliminates feedback channel delays and improves parameter accuracy while reducing demodulation device complexity.

Duplicating the PPDU data field across frequency subbands extends transmission range without increasing power consumption.

A signal adjusting unit modifies harmonic amplitude and phase to generate cancel signals for interference suppression.

An athermal optical delay interferometer demodulates differential phase shift keyed signals using free-space propagation.

Convolve data with a kernel pulse before transmission to enable superresolution separation of overlapping symbols at the receiver.

Dynamic transmission mode selection reduces data traffic congestion in wireless oil field environments while preserving signal integrity.

A non-uniform QAM constellation optimizes power distribution to increase minimum Euclidean distance between signal points.

A communication-resource-allocation message frame identifies multiple resource units per station to enhance spectrum utilization.

Section type 8 and 9 messages reduce signaling overhead by separating numerology data from channel information for multiple nodes.

Segmented beam failure detection reference signals improve reliability while managing device complexity in wireless networks.

A tapped delay equalizer compensates for vestigial sideband filter impairments by dynamically adjusting tap weights based on downstream signal quality.

Dynamic scheduling of multiple transport blocks via DCI signaling reduces power consumption by optimizing resource usage in 5G user equipment.

A distributed antenna system uses ultra-wideband signals to wirelessly transmit combined digital data between remote entities.

A polarity independent differential data transceiver interprets signals across positive, negative, and intermediate voltage ranges.

A software modulation system generates IQ baseband data carrier signals via digital processing.

A scheduling request scheme modifies block spreading factors to leverage partial orthogonality properties of CAZAC sequences.

MIMO transmitter computes Givens rotation angles to optimize signal transmission via subspace beamforming.

A dual mode serial transmission apparatus uses a resistor string and differential pair to switch between LVDS and CML modes.

An eNodeB parallelizes LTE data streams and spreads CAZAC sequences over guard band subcarriers to mask terrestrial RF signals on aircraft.

Cyclic shift scrambling enables RF combining of multiple CTS frames, reducing MU-MIMO overhead and improving throughput.

Configuring user equipment with specific channel access parameters to enable adaptive transmission procedures in shared spectrum environments.

A signal constellation defines multiple points where bit subsets map to distinct data streams for simultaneous transmission.

Dirty templates derived from received waveforms reduce receiver complexity and acquisition time in noisy multipath environments.

Post mixer I/Q equalization aligns differential signal phases and amplitudes, achieving over 70 dB image rejection without enlarging circuit size.

A look-up table maps input bit batches to modulated layers, reducing processing time and system latency.

Jointly performing detection and estimation via compressed sensing improves accuracy in dispersive fading environments.