JPS4928205A - - Google Patents
Info
- Publication number
- JPS4928205A JPS4928205A JP48045652A JP4565273A JPS4928205A JP S4928205 A JPS4928205 A JP S4928205A JP 48045652 A JP48045652 A JP 48045652A JP 4565273 A JP4565273 A JP 4565273A JP S4928205 A JPS4928205 A JP S4928205A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25288072A | 1972-05-12 | 1972-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4928205A true JPS4928205A (US07696358-20100413-C00002.png) | 1974-03-13 |
JPS5826223B2 JPS5826223B2 (ja) | 1983-06-01 |
Family
ID=22957925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48045652A Expired JPS5826223B2 (ja) | 1972-05-12 | 1973-04-21 | コウソクデイジタルデ−タデンソウシステム ニ オケル エラ−ホセイソウチ |
Country Status (8)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5187949A (US07696358-20100413-C00002.png) * | 1974-12-27 | 1976-07-31 | Ibm | |
JPS5764198U (US07696358-20100413-C00002.png) * | 1980-10-01 | 1982-04-16 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3842401A (en) * | 1973-09-10 | 1974-10-15 | Gen Electric | Ternary code error detector for a time-division multiplex, pulse-code modulation system |
GB1516842A (en) * | 1974-07-03 | 1978-07-05 | British Broadcasting Corp | Digital signal transmission |
US4110691A (en) * | 1977-03-14 | 1978-08-29 | Gte Automatic Electric Laboratories, Incorporated | Apparatus and method for detecting errors in a 7-level correlative signal |
US4271523A (en) * | 1979-06-07 | 1981-06-02 | Ford Motor Company | Contention interference detection in data communication receiver |
US20020199153A1 (en) * | 2001-06-22 | 2002-12-26 | Fall Thomas G. | Sampling method for use with bursty communication channels |
US20030070126A1 (en) * | 2001-09-14 | 2003-04-10 | Werner Carl W. | Built-in self-testing of multilevel signal interfaces |
GB0419946D0 (en) * | 2004-09-08 | 2004-10-13 | British Telecomm | High data rate demodulation system |
GB0419947D0 (en) * | 2004-09-08 | 2004-10-13 | British Telecomm | High data rate demodulation system |
US20070070877A1 (en) * | 2005-09-27 | 2007-03-29 | Thomas Sun | Modulation type determination for evaluation of transmitter performance |
US7733968B2 (en) * | 2005-09-27 | 2010-06-08 | Qualcomm Incorporated | Evaluation of transmitter performance |
US7734303B2 (en) * | 2006-04-12 | 2010-06-08 | Qualcomm Incorporated | Pilot modulation error ratio for evaluation of transmitter performance |
US9009545B2 (en) * | 2013-06-14 | 2015-04-14 | International Business Machines Corporation | Pulsed-latch based razor with 1-cycle error recovery scheme |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3344353A (en) * | 1963-12-24 | 1967-09-26 | Philco Ford Corp | Error free data transmission system |
US3386078A (en) * | 1964-09-21 | 1968-05-28 | Martin Marietta Corp | Self-authenticating pulse detector |
US3492578A (en) * | 1967-05-19 | 1970-01-27 | Bell Telephone Labor Inc | Multilevel partial-response data transmission |
US3524169A (en) * | 1967-06-05 | 1970-08-11 | North American Rockwell | Impulse response correction system |
-
1972
- 1972-05-12 US US00252880A patent/US3747065A/en not_active Expired - Lifetime
-
1973
- 1973-04-12 CA CA169,258A patent/CA983173A/en not_active Expired
- 1973-04-19 GB GB1894573A patent/GB1375955A/en not_active Expired
- 1973-04-21 JP JP48045652A patent/JPS5826223B2/ja not_active Expired
- 1973-05-08 FR FR7316494A patent/FR2185260A5/fr not_active Expired
- 1973-05-08 IT IT49851/73A patent/IT984960B/it active
- 1973-05-08 NL NL7306385A patent/NL7306385A/xx unknown
- 1973-05-10 DE DE2323649A patent/DE2323649A1/de not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5187949A (US07696358-20100413-C00002.png) * | 1974-12-27 | 1976-07-31 | Ibm | |
JPS5831064B2 (ja) * | 1974-12-27 | 1983-07-04 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | デイジタル−タケンシユツソウチ |
JPS5764198U (US07696358-20100413-C00002.png) * | 1980-10-01 | 1982-04-16 |
Also Published As
Publication number | Publication date |
---|---|
NL7306385A (US07696358-20100413-C00002.png) | 1973-11-14 |
JPS5826223B2 (ja) | 1983-06-01 |
DE2323649A1 (de) | 1973-11-22 |
GB1375955A (en) | 1974-12-04 |
CA983173A (en) | 1976-02-03 |
US3747065A (en) | 1973-07-17 |
IT984960B (it) | 1974-11-20 |
FR2185260A5 (US07696358-20100413-C00002.png) | 1973-12-28 |