US3241067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronization of decoder systems based on message wave statistics
Assignee: AT&T Inc
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Filing: 1961-04-21
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Granted: 1966-03-15
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Expires: 1981-04-21
Abstract
No abstract record available.
Inventors
- 👤 Dennis B James
- 👤 Frank W Mounts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:58
CPC Classifications
H; H04; H04L; H04L7/00; H04L7/04; H04L7/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
APPARATUS FOR RECOVERING A MESSAGE WAVE FROM INCOMING CODE SIGNALS, WHICH COMPRISES MEANS FOR GROUPING SAID INCOMING CODE SIGNALS, MEANS CONNECTED TO THE GROUPING MEANS FOR DECODING THE CODE SIGNALS THUS GROUPED TO DERIVE AMPLITUDE SAMPLES OF SAID WAVE, MEANS, CONNECTED TO THE DECODING MEANS, FOR DETECTING OCCURRENCES OF SAID AMPLITUDE SAMPLES EXCEEDING A PRESCRIBED AMPLITUDE LEVEL, AND MEANS, INTERCONNECTING THE DETECTING MEANS WITH SAID DECODING MEANS AND RESPONSIVE TO A PRESCRIBED RATE OF SAID OCCURRENCES, FOR REGROUPING SAID INCOMING CODE SIGNALS.
Claim 2
Dependent Claim
82 words
APPARATUS FOR RECOVERING A MESSAGE WAVE FROM INCOMING CODE SIGNALS, WHICH COMPRISES MEANS FOR GROUPING SAID INCOMING CODE SIGNALS, MEANS CONNECTED TO THE GROUPING MEANS FOR DECODING THE CODE SIGNALS THUS GROUPED TO DERIVE AMPLITUDE SAMPLES OF SAID WAVE, MEANS, CONNECTED TO THE DECODING MEANS, FOR DETECTING OCCURRENCES OF SAID AMPLITUDE SAMPLES EXCEEDING A PRESCRIBED AMPLITUDE LEVEL, AND MEANS, INTERCONNECTING THE DETECTING MEANS WITH SAID DECODING MEANS AND RESPONSIVE TO A PRESCRIBED RATE OF SAID OCCURRENCES, FOR REGROUPING SAID INCOMING CODE SIGNALS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |