Duplex Signal Operation TRIZ Cases

Processor circuitry cancels downlink transmissions to reallocate time division duplex resources, reducing waiting times for ultralow latency data.

Network devices send intermediary configuration information to terminals, enabling dynamic subframe type determination without complex real-time measurement.

A multiband antenna architecture uses dynamic switching networks to maintain impedance matching across frequency sub-bands.

A notch filter at the LNA output attenuates transmit harmonics, preventing coupling that degrades second band noise figure.

Processor estimates transmit path non-linear components and applies equalization to received signals for concurrent uplink and downlink communication.

Relocates VDSL2 handshaking to the low-frequency packet domain, eliminating tone interference and preserving service quality.

High dynamic range analog-to-digital converters sample RF signals directly to remove down-conversion stages from the signal path.

A front-end circuit integrates a switching network and low-pass filter to manage multi-band signals via a single antenna interface.

A portable radio system routes transmit signals to an accessory antenna while a host antenna receives incoming signals on multiple channels.

A relay node in an integrated access and backhaul network uses direction tables to manage communication directions across shared time-frequency resources.

Carrier sense operations identify transmission sources via control information, preventing false occupation detection and optimizing resource utilization.

FDSC systems double bandwidth efficiency by suppressing severe Tx-to-Rx self-interference through digital signal processing and antenna cancellation methods.

A transceiver unit cancels self-interference signals by physically copying and adjusting transmit signal magnitude and phase.

A central node adapts frame structure boundaries to optimize uplink transmission windows for resource-constrained wireless devices.

Dynamic attenuation control removes self-interference to enable reliable full-duplex operation without receiver saturation.

A reconfigurable multiplexer integrates interdigital quadruplexers and an RF switch to enable simultaneous V-band and E-band operation.

A communication apparatus switches transmission and reception roles via a dedicated switch unit to enable full-duplex data exchange.

Dynamic pattern adjustment achieves 95 dB cancellation and 90 percent rate improvement while minimizing training overhead.

A sidelink resource pool partitions time-domain resources into separate forward and reverse link sets for user equipment communication.

Transformer and tunable capacitances cancel transmit leakage, eliminating bulky off-chip duplexers.

A communication apparatus combines resource usage schedules from assisting nodes to identify excluded resources for sidelink transmissions.

User equipment reports capability indication information to a network side device, indicating whether frequency bands in a combination support simultaneous uplink and downlink transmission.

Segmenting RF paths with dedicated filters reduces reverse intermodulation distortion, increasing power amplification.

Priority-based coordinated access partitions shared spectrum into transmission opportunities to protect control and data communications.

A first transceiver embeds handshake information for a second transceiver into registers to initiate simultaneous communication channels over the same physical medium.

An adaptive filter generates a cancellation signal from the transmit path to remove self-interference in full-duplex transceivers.

Releasing uplink resources during overlapping transmission intervals reduces self-interference in full duplex systems while maintaining spectral efficiency.

Band elimination filter attenuates FDD reception band noise from TDD signals to restore reception sensitivity.

Dynamic amplifier path switching resolves signal assignment ambiguity in overlapping frequency bands while reducing mutual interference and power consumption.

Adaptive impedance circuit adjusts resistance to cancel transmitter signals at the receiver input in a frequency-division duplex transceiver.

Semi-persistent scheduling indices segment resource allocation into subsets, excluding overlapping PDSCHs to resolve complexity in grant-free transmission.

A transmission-reception apparatus adjusts signal amplitude and phase using discrete lookup tables to cancel reflected waves.

Adjusting the spacing between high-frequency inductors and the shielding layer minimizes noise figure and preserves Q-value deterioration.

A true-time delay lens re-radiates spherical radio waves as planar waves using aligned capacitive patch grids.

A full duplex node schedules paired user equipment on distinct resource elements to enable simultaneous transmission and reception.

Server sends files to first client which forwards them to second client over independent link, reducing transfer time.

Segmenting schedulers into independent uplink and downlink units reduces complexity while maintaining accuracy for half-duplex FDD coexistence.

A flexible unified radio architecture uses common transceivers and software to support multiple frequency bands.

Access nodes exchange TDD configurations and UE CLI RS resources, preventing wasted measurement attempts on non-transmitting neighbors.

Variable filters segment noise control from duplexers, reducing signal-to-noise ratio degradation during envelope tracking.

Additional special subframe configurations reduce overlap between TDD LTE and TD-SCDMA systems while increasing resource utilization.

A user equipment configures physical random access channel occasions based on slot partitioning to enable uplink transmission.

An antenna VSWR RF duplexer adjusts impedances using hybrid couplers and control circuitry.

Central units forward duplex configurations to user equipment, reducing handover latency and signaling overhead.

Segmenting the RF front end into independent transmit and receive paths reduces insertion losses while maintaining high Tx-to-Rx isolation.

A control circuit generates timing signals from coupled downlink power to synchronize transceiver switching between transmission and reception modes.

A full duplex interference cancellation system segments self-interference signals by power and delay thresholds to apply sequential processing.