Transmission Path Division TRIZ Cases

This case groups transmission resources to tailor timing, numerology, channel mapping, and allocation for diverse UEs.

Waveform signaling tells UEs which downlink waveform to process, conserving resources.

Predefined correspondence tables flexibly map time-frequency resources for sidelink control, improving utilization without fixed allocation.

A control unit selects one uplink band combination from multiple candidates, enabling clear switching across three or four bands.

This case uses control-channel decoding, preambles, and TxOP adjustment to prioritize safety messages across shared 5G–legacy V2X spectrum.

A Supported Channel Width field separates channel availability from width capabilities in 802.11ay EDMG.

This case uses switching patterns and minimum intervals to maintain efficient uplink transmission across three or more bands.

This case adjusts DMRS orthogonal sequences and spreading factors by hop distance to support PUCCH multiplexing and communication quality.

Dynamic overlap around cyclic prefixes improves spectral containment while reducing memory and latency in mixed-numerology 5G processing.

This case shows how a UE prioritizes, removes, or multiplexes UCI across overlapping PUCCH and configured grant resources.

Segmented DCI fields indicate PTRS-DMRS port associations, supporting added PTRS ports without needless signaling complexity.

This case unifies DCI interpretation for multi-cell and single-cell scheduling, enabling BWP switching with lower signaling overhead.

Spaced control-channel resource blocks reduce interference and improve frequency diversity for more efficient 5G signaling.

This case uses shared search spaces and DCI fields so one PDCCH can schedule multiple carriers with lower hardware complexity.

Cancellation indications and reference time regions interrupt conflicting uplink transmissions, improving eMBB and URLLC scheduling.

Separate common and user-specific WLAN header fields simplify HE signaling and support efficient scheduling across multiple STAs.

This DFT-s-OFDM approach combines data and reference sequences in one symbol for bandwidth use and channel-phase tracking.

This case uses multiple PUCCH groups and timing advance groups to reduce primary-cell load in multicarrier wireless networks.

By dividing one OFDM symbol into data and pilot frequency sets, the LTE method reduces latency and supports uplink coverage.

This case configures SRS and BWP through RRCRelease, enabling efficient positioning measurements while the UE remains RRC_INACTIVE.

This case uses a configured BWP-less window for fast RedCap SRS frequency hopping without BWP switching delays, reducing latency.

This case uses SCI to signal sidelink DMRS patterns and antenna ports, supporting adaptable demodulation across configurations.

Downlink measurements map preferred antenna ports to carriers for stronger uplink performance.

Time-frequency offsets relocate shared resources to reduce cockpit interference.

This case uses unified DCI with cell-common and cell-specific parameters to schedule multiple cells while preserving flexibility.

This case combines UL-triggered handover with DL CA setup to reduce configuration delay and UL interference.

Adaptive inter-slot DMRS patterns reduce signaling resources while preserving channel tracking.

This case uses orthogonal time-channels, frequency coding, FFT, and beamforming to mitigate interference among vehicle sensors.

Cross-band clear-channel signaling lets carrier aggregation continue when a primary channel is busy, reducing CSMA/CA waiting overhead.

A predefined reference slot maps PDCCH timing to CSI-RS timing across numerologies, reducing UE buffering, memory use, and complexity.

This case uses separate resource fields in one DCI message to schedule multiple PDSCH or PUSCH channels and reduce interference.

This case uses DCI-signaled DM-RS parameters to balance stream-specific demodulation, interference management, and control overhead.

Different resource-block subsets support adaptive schemes and base-station feedback for more reliable grant-free uplinks.

Shift NR DMRS resource elements around LTE signals to reduce PDCCH interference.

A unified LTF construction approach adapts 80 MHz sequences to 320 MHz PPDUs, improving bandwidth use, rate, and reliability.

Configured carriers, virtual carriers, and active BWPs enable fixed DCI payload sizing, RB assignment, and less blind detection.

A network device assigns transmission areas and transport block sizes in advance, reducing grant signaling and blind detection delay.

The case configures three uplink bands and restricts concurrent transmission, balancing throughput against limited transmission chains.

Preconfigured band associations clarify Tx chain states during multi-band uplink switching.

The case selects new or existing TDD settings by UE capability, enabling full duplex transmission and reception with lower delay.

This case configures connected UEs to use initial-BWP MsgA resources, enabling flexible preamble groups without BWP switching.

The case uses LBT on active BWPs and DCI-based SFI signaling to improve NR channel status clarity and transmission reliability.

Preconfigured BWP and uplink rate matching coordinate reference signal resources for reliable, lower-latency 5G services.

This case links pilots to one spatial domain transmit filter, enabling simultaneous multi-carrier use and higher user capacity.

This case shows how base stations use reference signals to measure remote interference and adjust timing, power, or beams.

Signal contiguous or discontiguous RUs to improve spectrum use for multiple users.

This case uses conditional delays for same- or different-group BWPs, preserving common parameters to streamline wireless resource switching.

This case combines common and device-specific search spaces in one OFDM symbol to start data decoding sooner.

A UE selects an AP-SRS slot offset from a configured list, reducing TDD collision skips and improving channel assessment.

This case configures CSS and USS monitoring across slots to cut blind decoding while preserving reliable control reception.