Varying binary polar code rates by bit level makes multilevel modulation practical by balancing effective channels and error rates.
Multiple PLPs and preamble signaling let receivers identify service components and support mobile broadcasting without extra frequency.
Short blockwise distribution matchers combine different PMFs to achieve target symbol shaping with lower latency, complexity, and rate loss.
A two-level coset coding scheme uses BCH coding, QAM, and lattice transforms to raise plastic optical fiber data rates with lower latency.
Short block codes and FEC enlarge Hamming and Euclidean distances in optical constellations, improving noise tolerance with manageable complexity.
Predefined non-uniform constellation points selected by SNR raise BICM capacity and support more reliable decoding in fading channels.
Adaptive code table selection maps bit streams to multi-valued symbols to improve signal integrity, bit error control, and throughput.
ECC codewords and updated external parity improve MLC flash read accuracy and data integrity despite overlapping threshold voltages.
Dynamic code table switching improves signal integrity, authentication, and QOS control across changing network conditions.
Precomputed code tables adapt encoding to channel conditions, improving signal integrity, BER control, and secure decoding in noisy links.
Condensing nearby optimized constellation points cuts storage and demodulation load while preserving coding performance across SNR conditions.
Optimized constellation vectors adapt point placement to SNR and channel conditions, increasing BICM capacity in fading and non-fading channels.
Equivalent bit-channel error-rate simulation guides frozen-bit selection, enabling polar code design for higher-order modulation and M-QAM.
Different coding rates protect vulnerable and robust bit positions separately, improving throughput and spectral efficiency with lower decoding burden.
Pseudo-random permute codes raise wireless throughput and cut bit errors by decoding a reduced constellation space under noisy channels.
Additional encoding, interleaving, and known data sequences improve mobile VSB reception in noisy, fast-changing broadcast channels.
Manifest-based segment IDs let storage clusters switch between replication and erasure coding while speeding object rebuilds after disk failure.
Short block codes and high-dimensional lattice mapping increase Hamming and Euclidean distances for more noise-tolerant optical signals.
Sequential FEC correction of split symbol bits improves noise tolerance and lowers bit errors in high-speed optical links.
Adaptive codewords switch between q and q-d levels so partially-defective PCM cells can still store data with higher reliability and capacity.
Pre-coordinated code tables adapt encoding to noisy channels, balancing BER, throughput, bit energy, and secure decoding.
Signal-margin-based set partitioning and multilevel coding cuts HIHO error rates with low coding overhead and limited complexity increase.
By coding data by signal-margin subsets, this case cuts HIHO error rates with less redundancy and complexity than conventional ECC.
Bit-swapped Golay burst coding removes QPSK phase ambiguity, enabling reliable short-burst decoding without phase reference signals.
Additional encoding and inserted known sequences help mobile VSB broadcasts resist channel changes and noise for more stable reception.
Adaptive q/(q-d) codewords let partially defective PCM cells store data reliably, preserving capacity despite resistance-level variability.
Manifest files let a storage cluster switch between replication and erasure coding, cutting overhead while speeding object rebuilds after disk failure.
Three-level coset coding with selectable BCH codes adapts plastic optical fibre links to dispersion and attenuation for reliable high-rate transmission.
A hybrid LDPC and Reed Solomon coding scheme separates LSB and MSB decoding to tolerate stuck cells in multi-level NAND flash.
Three-level coset coding with selectable BCH layers boosts spectral efficiency and error protection for high-speed plastic optical fibre links.
A pre-mapping LDPC bit permutation improves bit-to-constellation assignment for 1024QAM and 4096QAM, raising SNR toward QEF.
Maps 10-bit data into extended Golay code with bit swapping so QPSK short bursts can be decoded despite rotational phase ambiguity.
A rotated parity-check matrix maps Hamming codes onto 33-bit control blocks to catch lane and character errors in multi-lane transmission.
CRC results flag erasure symbols so mobile inner and outer code decoding can stop early, cutting power and complexity while preserving correction.
Adaptive selection between SC-based and polar permutation decoding improves PME-HARQ reliability in fading-channel retransmissions.
Generating a check block from segmented encoded bit sequences improves error correction performance.