Spatial Transmit Diversity TRIZ Cases

A virtual MIMO scheduling system selects mobile terminals based on post-processing SINR to maximize data throughput.

Divides downlink common channel signals into groups and applies separate weighting across radio frequency paths to combine weighted signals.

A smart antenna calculates reward indicators from feedback data to select an optimal operating mode.

Applying RC-MLD only to a limited search window reduces computational complexity while maintaining symbol extraction accuracy in high-data-rate scenarios.

User equipment reports downlink channel state information using independently configured frequency bands for each information type.

Terminal device segments channel state information into beam and frequency parts to reduce transmission overhead while maintaining accurate channel awareness.

A base station processing circuitry monitors uplink signal status to dynamically adjust beam pair links for wireless communication systems.

A base station updates its beam codebook using real-time user equipment measurement reports to maximize coupling gain.

User equipment transmits MSG3 on a measured optimal beam to report beam selection implicitly.

A terminal monitors paging occasions during discontinuous reception to maintain connection stability.

Switching from open-loop to closed-loop multi-stream transmission during a burst reduces packet delay and energy consumption by suspending unnecessary feedback.

A beam direction configurer combines a coarse beam director with fixed phase shifts and a fine beam director for precise digital adjustments.

A communication control device assigns cell IDs to individual three-dimensional beams to manage reference signal transmission.

Signal quality tables map ranges to modulation and coding scheme parameters, enabling rapid adaptation when abrupt changes occur in beam patterns or blockages.

Mixed downlink and uplink reference signals enable flexible resource allocation while maintaining beam refinement capabilities for reduced capability devices.

A UE resets its connection response window after each transmission to synchronize timing with the base station.

A user terminal dynamically schedules downlink sounding reference signals using control information received in the same subframe.

Dynamic beam grouping reduces processing capacity, power consumption, and interference by adapting group properties to channel conditions.

A double structured codebook segments wideband and frequency-selective components to enhance precoder selection accuracy.

A base station transmits Radio Resource Control messages to configure aperiodic trigger states for terminal channel state reporting.

Segmenting codebooks into wideband and subband sets balances channel state accuracy with signaling overhead, improving data transmission efficiency.

Segmenting channel state information feedback into fixed and variable payload parts reduces network resource consumption by transmitting only necessary data.

A wireless communication mechanism determines beam application timing using specific sub-carrier spacing parameters during bandwidth part transitions.

A user equipment generates predicted channel state information using AI models and Kalman filtering to compensate for transmission delays.

Dynamic analog beam adjustment via TDMA service requests resolves data rate degradation caused by fixed beam usage in hybrid systems.

An antenna control system switches between multiple short-range wireless antennas based on signal quality and preset schedules to reduce standby time.

A digital pre-distorter combines input and beamforming signals to apply predistortion in a transmit chain.

A differential double-pole double-throw RF switch manages signal routing across multiple frequency bands.

Resource unit grouping reduces feedback overhead while maintaining accurate interference reflection for LTE-U nodes.

A terminal apparatus transmits channel state information using distinct first and second modes configured via uplink grants.

An aircraft antenna selector predicts wingman positions to choose optimal antennas for reliable communication.

Channel state information reporting selects precoding matrices via antenna selection to resolve narrow beamwidth limitations in MIMO systems.

A base station determines antenna configuration parameters from training signals in prior frames to enable asymmetric uplink and downlink time slot allocation.

A terminal transmits feedback information by quantizing and selecting dominant channel elements using compressed sensing techniques.

A wireless communication device adjusts channel estimation timing based on measured quality and transmission rate.

A channel estimation method uses transmit and receive vector groups to determine a real channel matrix without extra circuit devices.