JPS5952860B2 - 変復調器と合成したデ−タ伝送回路網の端未機器および関連する交換器のためのマイクロプログラム化された装置 - Google Patents
変復調器と合成したデ−タ伝送回路網の端未機器および関連する交換器のためのマイクロプログラム化された装置Info
- Publication number
- JPS5952860B2 JPS5952860B2 JP53046759A JP4675978A JPS5952860B2 JP S5952860 B2 JPS5952860 B2 JP S5952860B2 JP 53046759 A JP53046759 A JP 53046759A JP 4675978 A JP4675978 A JP 4675978A JP S5952860 B2 JPS5952860 B2 JP S5952860B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- phase
- register
- bit
- frequency
- Prior art date
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 title claims description 30
- 238000012937 correction Methods 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 5
- 239000000872 buffer Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67967/77A IT1082802B (it) | 1977-05-02 | 1977-05-02 | Unita microprogrammata per una apparecchiatura di terminazione di rete in trasmissione dati integrata con dispositivo di mo demodulazione e per la relativa apparecchiatura di centrale |
| IT00067967A/77 | 1977-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53136405A JPS53136405A (en) | 1978-11-29 |
| JPS5952860B2 true JPS5952860B2 (ja) | 1984-12-21 |
Family
ID=11306800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53046759A Expired JPS5952860B2 (ja) | 1977-05-02 | 1978-04-21 | 変復調器と合成したデ−タ伝送回路網の端未機器および関連する交換器のためのマイクロプログラム化された装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4335446A (enExample) |
| JP (1) | JPS5952860B2 (enExample) |
| AT (1) | AT373458B (enExample) |
| BE (1) | BE866480A (enExample) |
| CA (1) | CA1106977A (enExample) |
| CH (1) | CH629011A5 (enExample) |
| DE (1) | DE2818675C3 (enExample) |
| FR (1) | FR2390054B1 (enExample) |
| GB (1) | GB1601407A (enExample) |
| IT (1) | IT1082802B (enExample) |
| NL (1) | NL7804670A (enExample) |
| SE (1) | SE424035B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514825A (en) * | 1982-03-09 | 1985-04-30 | Kinex Corporation | High speed digital modem |
| US4691342A (en) * | 1983-09-09 | 1987-09-01 | Cts Corporation | Multi-speed, full duplex modem |
| US4620294A (en) * | 1983-09-09 | 1986-10-28 | Cts Corporation | Digital signal processor modem |
| DE3412508A1 (de) * | 1984-04-03 | 1985-10-10 | Industronic, Industrie-Electronic Gmbh & Co Kg, 6980 Wertheim | Einrichtung zur uebertragung von elektrischen signalen, insbesondere im langwellenbereich |
| GB8430003D0 (en) * | 1984-11-28 | 1985-01-09 | Plessey Co Plc | Subscriber line interface modem |
| US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| JPS6253061A (ja) * | 1985-09-02 | 1987-03-07 | Nec Corp | 不正アクセス防止方法 |
| DE3644066C2 (de) * | 1986-08-07 | 2000-03-02 | Interdigital Tech Corp | Teilnehmereinheit für ein drahtloses digitales Telefonsystem |
| US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
| CA1260641A (en) * | 1986-10-22 | 1989-09-26 | Jan Heynen | (ds) transmitter |
| JP3231429B2 (ja) * | 1992-11-06 | 2001-11-19 | 株式会社日立製作所 | 中央処理装置と乗算器とを有する半導体集積回路装置 |
| US5546383A (en) * | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
| US7616724B2 (en) * | 2004-09-30 | 2009-11-10 | Alcatel-Lucent Usa Inc. | Method and apparatus for multi-modulation frame synchronization in a digital communication system |
| US8126089B2 (en) * | 2004-09-30 | 2012-02-28 | Alcatel Lucent | Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats |
| US11622288B2 (en) * | 2021-06-03 | 2023-04-04 | Qualcomm Incorporated | Indicating blockage events as a cause for changes in rank information or channel quality information |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825905A (en) * | 1972-09-13 | 1974-07-23 | Action Communication Syst Inc | Binary synchronous communications processor system and method |
| US4003032A (en) * | 1975-06-09 | 1977-01-11 | Sperry Rand Corporation | Automatic terminal and line speed detector |
| CA1075364A (en) * | 1975-11-26 | 1980-04-08 | David N. Sherman | Multiport programmable digital data set |
| US4085449A (en) * | 1976-11-26 | 1978-04-18 | Paradyne Corporation | Digital modem |
-
1977
- 1977-05-02 IT IT67967/77A patent/IT1082802B/it active
-
1978
- 1978-04-21 JP JP53046759A patent/JPS5952860B2/ja not_active Expired
- 1978-04-21 FR FR7811864A patent/FR2390054B1/fr not_active Expired
- 1978-04-24 CA CA301,762A patent/CA1106977A/en not_active Expired
- 1978-04-25 GB GB16217/78A patent/GB1601407A/en not_active Expired
- 1978-04-25 SE SE7804722-2A patent/SE424035B/sv unknown
- 1978-04-26 AT AT0299878A patent/AT373458B/de not_active IP Right Cessation
- 1978-04-27 BE BE187198A patent/BE866480A/xx not_active IP Right Cessation
- 1978-04-27 DE DE2818675A patent/DE2818675C3/de not_active Expired
- 1978-04-30 NL NL7804670A patent/NL7804670A/xx not_active Application Discontinuation
- 1978-05-01 CH CH471678A patent/CH629011A5/it not_active IP Right Cessation
-
1979
- 1979-12-06 US US06/100,908 patent/US4335446A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| IEEE TRANSACTIONS ON COMMUNICATIONS=1977 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1106977A (en) | 1981-08-11 |
| DE2818675B2 (de) | 1980-12-04 |
| CH629011A5 (it) | 1982-03-31 |
| SE7804722L (sv) | 1978-11-03 |
| SE424035B (sv) | 1982-06-21 |
| BE866480A (fr) | 1978-08-14 |
| ATA299878A (de) | 1983-05-15 |
| FR2390054A1 (enExample) | 1978-12-01 |
| JPS53136405A (en) | 1978-11-29 |
| IT1082802B (it) | 1985-05-21 |
| DE2818675A1 (de) | 1978-11-09 |
| US4335446A (en) | 1982-06-15 |
| NL7804670A (nl) | 1978-11-06 |
| DE2818675C3 (de) | 1981-10-08 |
| AT373458B (de) | 1984-01-25 |
| FR2390054B1 (enExample) | 1984-01-27 |
| GB1601407A (en) | 1981-10-28 |
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