Error Correction/Detection Using Concatenated Codes TRIZ Cases

Balance bits and matrix transforms let a systematic ECC encoder satisfy affine constraints with low complexity for storage codewords.

A common L1 chain handles PBCH and PDCCH with shared CRC, rate matching, scrambling, and modulation to cut duplication and processing time.

Group-based zero padding matches BCH and LDPC bit lengths, improving robustness and transmission efficiency for variable-length signaling.

Group-wise LDPC parity interleaving improves puncturing and robustness for variable-length signaling in broadcast transmission.

Scrambled DVB-T2 control data with BCH/LDPC coding cuts PAPR while limiting receiver changes through dummy-bit removal and puncturing.

Structured LDPC bit-group interleaving maps selected bits to symbol positions to improve decoding and receiving performance in digital broadcasting.

Alignment markers added to FEC-coded Ethernet data streams simplify clock recovery and synchronization while reducing PLL complexity and jitter.

Grouped LDPC parity bits are interleaved and punctured at different rates to improve variable-length signaling transmission in broadcast systems.

Convolutional interleaving across Reed-Solomon codewords plus Hamming parity improves burst-error robustness with low overhead and power.

A hierarchical GCC scheme combines inner RAU codes with an outer code to preserve NAND read speed while extending effective ECC length.

Layered RS symbol interleaving and Hamming parity improve high-speed data reliability with minimal transmission overhead.

Non-uniform constellation mapping improves BER and FER in broadcast transmission by reducing the Shannon-limit gap of uniform QAM.

Predefined zero-padding across nonsequential bit groups improves BER and FER in digital broadcasting while avoiding complex real-time mapping.

Non-uniform constellation mapping narrows the Shannon-limit gap in QAM transmission, improving BER and FER with precomputed tables.

Grouped LDPC interleaving aligns codeword bits with modulation order to resist noise and interference in high-throughput transmission.

Interleaved Reed-Solomon symbol sections with Hamming parity improve high-bandwidth error correction while keeping overhead and power low.

Parity, group, and block interleaving rearrange LDPC bit groups for symbol mapping that improves decoding and reception in digital broadcasting.

Cross-directional RS and BCH-LDPC coding improves burst-resistant satellite transmission while limiting delay and redundancy.

Group-wise interleaving of LDPC parity bits improves puncturing and transmission efficiency for fixed-length signaling in broadcast systems.

Group-wise interleaving of LDPC parity bits enables selective puncturing, improving signaling robustness and bandwidth efficiency in broadcasting.

Selective zero-filled groups and BCH bit placement align variable-length signaling with LDPC blocks, improving broadcast transmission robustness.

Bit-group interleaving and targeted symbol mapping improve LDPC decoding and receiving performance while limiting transmission complexity.

Selective LDPC parity puncturing and group-wise interleaving improve variable-length signaling efficiency without sacrificing broadcast robustness.

Non-sequential zero padding in LDPC bit groups improves BER and FER in digital broadcasting transmitters.

Dynamic segmentation of long 5G UCI sequences keeps polar code blocks within mother code limits while improving uplink coding performance.

Predetermined bit-group mapping and adaptive LDPC interleaving improve decoding and receiving performance in digital broadcasting.

RS symbol alignment, interleaving, and Hamming parity improve high-speed link error correction with minimal overhead and low power.

A partial reverse concatenation scheme tightens storage modulation constraints while preserving compatibility and reducing implementation complexity.

Group-wise LDPC parity interleaving improves signaling robustness and puncturing efficiency for variable-length broadcast transmission.

Multi-stage LDPC bit interleaving maps selected bit groups to symbol positions to improve broadcast decoding and reception.

A structured LDPC bit-group interleaver maps codeword bits to symbol positions to improve decoding and receiving performance in digital broadcasting.

Predefined shortening patterns place zero-filled LDPC groups around BCH bits to improve robust, efficient broadcast signaling transmission.

Bhattacharyya-based information and parity set selection improves polar code minimum distance and error correction for 5G URLLC.

Predetermined LDPC bit-group interleaving maps selected bits to symbol positions to improve decoding and reception in wideband digital broadcasting.

Segmented LDPC parity groups enable selective puncturing and interleaving to improve fixed-length signaling robustness and bandwidth use.

First-pass syndrome checking avoids variable-node updates, cutting decoder buffer count and complexity while preserving error correction.

Cross-directional RS, BCH, and LDPC coding improves burst resistance and reliability in high-speed DVB-S2 transmission with less delay.

Layered service list, signaling, and content delivery improve broadcast discovery, transmission flexibility, and reliable mobile reception.

Scrambled DVB-T2 control data cuts PAPR, while dummy bit reinsertion and LDPC/BCH recovery preserve reliable demodulation.

Non-uniform constellation tables improve BICM broadcast mapping, cutting the Shannon-limit gap and improving BER and FER.

Structured LDPC bit-group interleaving maps selected bits to modulation symbols to improve decoding and reduce bit and frame errors.

Adaptive LDPC parity puncturing and group-wise interleaving fit variable-length broadcast signaling while balancing robustness and transmission efficiency.

Using 360-bit group-wise interleaving with a 64800-bit LDPC code improves decoding reliability and reduces the error floor in data transmission.

Bit-group interleaving and fixed symbol-bit assignment improve LDPC decoding and receiving performance in digital broadcasting.

Puncturing and shortening align LDPC codewords with DMT symbol boundaries, cutting DSL latency, memory use, and sync overhead.

Rearranging LDPC bit groups onto predetermined modulation symbol bits improves digital broadcast decoding and receiving reliability.

Extra parity stored in a separate NAND wordline enables concatenated ECC recovery when LDPC decoding cannot correct multiple failed wordlines.

Group-wise LDPC parity interleaving improves signaling robustness and bandwidth efficiency by optimizing puncturing for variable-length broadcast data.

Filling selected LDPC bit groups with zeros based on BCH length improves signaling transmission robustness and encoding efficiency.

Constant data bits per variable-length block enable outer decoding to recover failed transmissions and preserve integrity in block-fading channels.

Non-uniform QAM mapping improves BER and FER in broadcast transmitters by tailoring constellation spacing to SNR and fading conditions.

Predetermined non-uniform constellation tables improve BICM bit mapping, narrowing the Shannon-limit gap and reducing BER and FER.

A partial reverse concatenation scheme keeps C2 coding before modulation to preserve tight constraints while reducing storage-code complexity.

Bit-group rearrangement and targeted symbol mapping improve LDPC decoding and receiving performance in digital broadcasting.

MIMO processing and additional preamble symbols improve digital broadcast reception efficiency and robustness in mobile and indoor use.