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Class Information
Number: 375/341
Name: Pulse or digital communications > Receivers > Particular pulse demodulator or detector > Maximum likelihood decoder or viterbi decoder
Description: Subject matter wherein a decoding method is used for choosing an estimate code word for each possible received sequence of a demodulation output.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421046 |
Method and apparatus for signal decoding in a diversity reception system with maximum ratio combining |
Sep. 2, 2008 |
| 7421035 |
Soft symbol decoding for MIMO communication systems with reduced search complexity |
Sep. 2, 2008 |
| 7421034 |
Parallel concatenated code with soft-in soft-out interactive turbo decoder |
Sep. 2, 2008 |
| 7418052 |
Iterative turbo decision feedback receiver |
Aug. 26, 2008 |
| 7418042 |
Repetition coding for a wireless system |
Aug. 26, 2008 |
| 7418034 |
Combined trellis decoder and decision feedback equalizer |
Aug. 26, 2008 |
| 7415263 |
Receiver for a wireless communication device |
Aug. 19, 2008 |
| 7415079 |
Decoder design adaptable to decode coded signals using min* or max* processing |
Aug. 19, 2008 |
| 7415001 |
Method and receiver for processing a multi-user signal |
Aug. 19, 2008 |
| 7414522 |
Adaptive decode strategy for remote keyless entry and tire pressure monitoring system |
Aug. 19, 2008 |
| 7412011 |
Joint ratio estimation and weights detection in closed loop transmit diversity |
Aug. 12, 2008 |
| 7409622 |
System and method for reverse error correction coding |
Aug. 5, 2008 |
| 7409017 |
Signal separator |
Aug. 5, 2008 |
| 7409006 |
Parallel concatenated code with soft-in-soft-out interactive turbo decoder |
Aug. 5, 2008 |
| 7397871 |
Estimation of single-to-noise ratio by processing measured error vector magnitude |
Jul. 8, 2008 |
| 7397411 |
Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data |
Jul. 8, 2008 |
| 7395492 |
Method and apparatus for detecting a packet error in a wireless communications system with minimum overhead using tail bits in turbo code |
Jul. 1, 2008 |
| 7395487 |
Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder |
Jul. 1, 2008 |
| 7394873 |
Adaptive channel estimation for orthogonal frequency division multiplexing systems or the like |
Jul. 1, 2008 |
| 7394755 |
Semi-fixed circuit |
Jul. 1, 2008 |
| 7392463 |
Data reproducing apparatus avoiding selection of incorrect path |
Jun. 24, 2008 |
| 7391826 |
Decoding method and apparatus |
Jun. 24, 2008 |
| 7388938 |
Method for bit-byte synchronization in sampling a data string |
Jun. 17, 2008 |
| 7388925 |
Carrier constellation information in multi-carrier systems |
Jun. 17, 2008 |
| 7388924 |
Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae |
Jun. 17, 2008 |
| 7386779 |
Systems and methods for correcting errors in a received frame |
Jun. 10, 2008 |
| 7386068 |
Decoder and receiver |
Jun. 10, 2008 |
| 7386063 |
Voting block for identifying WLAN signal modulation type |
Jun. 10, 2008 |
| 7386056 |
Method to increase performance of secondary data in a hierarchical modulation scheme |
Jun. 10, 2008 |
| 7382831 |
Viterbi decoder utilizing compressed survival metrics for reduced memory size requirements |
Jun. 3, 2008 |
| 7382828 |
Channel impulse response (CIR) estimating decision feedback equalizer with phase tracker |
Jun. 3, 2008 |
| 7380199 |
Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced-state Viterbi detector |
May. 27, 2008 |
| 7376882 |
Adaptable channel compensation for reliable communication over fading communication links |
May. 20, 2008 |
| 7376209 |
Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ) |
May. 20, 2008 |
| 7376207 |
Apparatus for receiving and recovering frequency shift keyed symbols |
May. 20, 2008 |
| 7376195 |
Digital communication systems having decreased memory |
May. 20, 2008 |
| 7372923 |
Method for equalization of a payload signal, taking into account an interference source |
May. 13, 2008 |
| 7372922 |
RSSE optimization using hardware acceleration |
May. 13, 2008 |
| 7372921 |
Apparatus and method for channel encoding/decoding in a communication system |
May. 13, 2008 |
| 7370266 |
Digital signal decoding device and digital signal decoding method |
May. 6, 2008 |
| 7370265 |
Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps |
May. 6, 2008 |
| 7369615 |
Soft demodulation method and apparatus |
May. 6, 2008 |
| 7366261 |
Separate FEC decoding and iterative diversity reception |
Apr. 29, 2008 |
| 7366260 |
Efficient MLSE equalizer implementation |
Apr. 29, 2008 |
| 7366259 |
Channel estimator |
Apr. 29, 2008 |
| 7366246 |
Method to maximize receiver performance in a multi-stream system |
Apr. 29, 2008 |
| RE40256 |
Communication system |
Apr. 22, 2008 |
| 7359464 |
Trellis decoder and method of decoding |
Apr. 15, 2008 |
| 7359463 |
Code sensing method and apparatus |
Apr. 15, 2008 |
| 7359446 |
Methods and devices for decoding signals containing noise and distortion |
Apr. 15, 2008 |
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