 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
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| DF | CLASS NOTES | |
| 1 | DF | LINGUISTICS |
| 2 | DF | .~ Translation machine |
| 3 | DF | .~.~ Having particular Input/Output device |
| 4 | DF | .~.~ Based on phrase, clause, or idiom |
| 5 | DF | .~.~ For partial translation |
| 6 | DF | .~.~ Punctuation |
| 7 | DF | .~.~ Storage or retrieval of data |
| 8 | DF | .~ Multilingual or national language support |
| 9 | DF | .~ Natural language |
| 10 | DF | .~ Dictionary building, modification, or prioritization |
| 200 | DF | SPEECH SIGNAL PROCESSING |
| 201 | DF | .~ For storage or transmission |
| 202 | DF | .~.~ Neural network |
| 203 | DF | .~.~ Transformation |
| 204 | DF | .~.~.~ Orthogonal functions |
| 205 | DF | .~.~ Frequency |
| 206 | DF | .~.~.~ Specialized information |
| 207 | DF | .~.~.~.~ Pitch |
| 208 | DF | .~.~.~.~.~ Voiced or unvoiced |
| 209 | DF | .~.~.~.~ Formant |
| 210 | DF | .~.~.~.~ Silence decision |
| 211 | DF | .~.~ Time |
| 212 | DF | .~.~.~ Pulse code modulation (PCM) |
| 213 | DF | .~.~.~ Zero crossing |
| 214 | DF | .~.~.~ Voiced or unvoiced |
| 215 | DF | .~.~.~ Silence decision |
| 216 | DF | .~.~.~ Correlation function |
| 217 | DF | .~.~.~.~ Autocorrelation |
| 218 | DF | .~.~.~.~ Cross-correlation |
| 219 | DF | .~.~ Linear prediction |
| 220 | DF | .~.~ Analysis by synthesis |
| 221 | DF | .~.~ Pattern matching vocoders |
| 222 | DF | .~.~.~ Vector quantization |
| 223 | DF | .~.~.~ Excitation patterns |
| 224 | DF | .~.~ Normalizing |
| 225 | DF | .~.~ Gain control |
| 226 | DF | .~.~ Noise |
| 227 | DF | .~.~.~ Pretransmission |
| 228 | DF | .~.~.~ Post-transmission |
| 229 | DF | .~.~ Adaptive bit allocation |
| 230 | DF | .~.~ Quantization |
| 231 | DF | .~ Recognition |
| 232 | DF | .~.~ Neural network |
| 233 | DF | .~.~ Detect speech in noise |
| 234 | DF | .~.~ Normalizing |
| 235 | DF | .~.~ Speech to image |
| 236 | DF | .~.~ Specialized equations or comparisons |
| 237 | DF | .~.~.~ Correlation |
| 238 | DF | .~.~.~ Distance |
| 239 | DF | .~.~.~ Similarity |
| 240 | DF | .~.~.~ Probability |
| 241 | DF | .~.~.~ Dynamic time warping |
| 242 | DF | .~.~.~ Viterbi trellis |
| 243 | DF | .~.~ Creating patterns for matching |
| 244 | DF | .~.~.~ Update patterns |
| 245 | DF | .~.~.~ Clustering |
| 246 | DF | .~.~ Voice recognition |
| 247 | DF | .~.~.~ Preliminary matching |
| 248 | DF | .~.~.~ Endpoint detection |
| 249 | DF | .~.~.~ Subportions |
| 250 | DF | .~.~.~ Specialized models |
| 251 | DF | .~.~ Word recognition |
| 252 | DF | .~.~.~ Preliminary matching |
| 253 | DF | .~.~.~ Endpoint detection |
| 254 | DF | .~.~.~ Subportions |
| 255 | DF | .~.~.~ Specialized models |
| 256 | DF | .~.~.~.~ Markov |
| 257 | DF | .~.~.~.~ Natural language |
| 258 | DF | .~ Synthesis |
| 259 | DF | .~.~ Neural network |
| 260 | DF | .~.~ Image to speech |
| 261 | DF | .~.~ Vocal tract model |
| 262 | DF | .~.~ Linear prediction |
| 263 | DF | .~.~ Correlation |
| 264 | DF | .~.~ Excitation |
| 265 | DF | .~.~ Interpolation |
| 266 | DF | .~.~ Specialized model |
| 267 | DF | .~.~ Time element |
| 268 | DF | .~.~ Frequency element |
| 269 | DF | .~.~ Transformation |
| 270 | DF | .~ Application |
| 271 | DF | .~.~ Handicap aid |
| 272 | DF | .~.~ Novelty item |
| 273 | DF | .~.~ Security system |
| 274 | DF | .~.~ Warning/alarm system |
| 275 | DF | .~.~ Speech controlled system |
| 276 | DF | .~.~ Pattern display |
| 277 | DF | .~.~ Translation |
| 278 | DF | .~.~ Sound editing |
| 500 | DF | AUDIO SIGNAL BANDWIDTH COMPRESSION OR EXPANSION |
| 501 | DF | .~ With content reduction encoding |
| 502 | DF | .~ Delay line |
| 503 | DF | AUDIO SIGNAL TIME COMPRESSION OR EXPANSION (E.G., RUN LENGTH CODING) |
| 504 | DF | .~ With content reduction encoding |