SPLIT-MEMORY ECHO CANCELLER
SPLIT-MEMORY ECHO CANCELLER Abstact of the Disclosure An echo canceller, for use in a digital transmission system, has two or more memory sections instead of one large memory. Each memory section is addressed by a part only of the outgoing signal word or history. Also, each memory section stores a p...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | SPLIT-MEMORY ECHO CANCELLER Abstact of the Disclosure An echo canceller, for use in a digital transmission system, has two or more memory sections instead of one large memory. Each memory section is addressed by a part only of the outgoing signal word or history. Also, each memory section stores a partial echo estimate which comprises a part of the total echo estimate, which is obtained by summing the partial echo estimates. Such a "split" memory significantly reduces memory requirements. (i) |
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