US3175157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Statistical framing of code words in a pulse code receiver
Assignee: AT&T Inc
•
Filing: 1961-07-24
•
Granted: 1965-03-23
•
Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 John S Mayo
- 👤 Robert J Trantham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:34
CPC Classifications
H; H04; H04L; H04L7/00; H04L7/0054; H04J; H04J3/00; H04J3/02; H04J3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
APPARATUS FOR PROCESSING CODE SIGNALS DERIVED FROM A WAVE CHARACTERIZED BY A PROBABILITY DISTRIBUTION OF KNOWN MEASURE, COMPRISNG MEANS FOR GROUPING THE CODE SIGNALS, MEANS FOR ANALYZING THE GROUPED SIGNALS TO DETECT ANY DEPARTURE FROM SAID KNOWN MEASURE, AND MEANS RESPONSIVE TO THE ANALYZING MEANS FOR REGROUPING SAID CODE SIGNALS UPON DETECTION OF SAID DEPARTURE.
Claim 2
Dependent Claim
55 words
APPARATUS FOR PROCESSING CODE SIGNALS DERIVED FROM A WAVE CHARACTERIZED BY A PROBABILITY DISTRIBUTION OF KNOWN MEASURE, COMPRISNG MEANS FOR GROUPING THE CODE SIGNALS, MEANS FOR ANALYZING THE GROUPED SIGNALS TO DETECT ANY DEPARTURE FROM SAID KNOWN MEASURE, AND MEANS RESPONSIVE TO THE ANALYZING MEANS FOR REGROUPING SAID CODE SIGNALS UPON DETECTION OF SAID DEPARTURE.
References Cited (Backward Citations)
US2512038A
Cited
US2596199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |