DE2643944A1 - Zeitmultiplexanlage mit einer signalgabeextrahierschaltung - Google Patents
Zeitmultiplexanlage mit einer signalgabeextrahierschaltungInfo
- Publication number
- DE2643944A1 DE2643944A1 DE19762643944 DE2643944A DE2643944A1 DE 2643944 A1 DE2643944 A1 DE 2643944A1 DE 19762643944 DE19762643944 DE 19762643944 DE 2643944 A DE2643944 A DE 2643944A DE 2643944 A1 DE2643944 A1 DE 2643944A1
- Authority
- DE
- Germany
- Prior art keywords
- frame
- signaling
- state
- bit
- bits
- 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.)
- Withdrawn
Links
- 238000000605 extraction Methods 0.000 title claims description 32
- 230000011664 signaling Effects 0.000 claims description 113
- 230000015654 memory Effects 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 21
- 230000007704 transition Effects 0.000 description 21
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 238000012937 correction Methods 0.000 description 7
- 238000009432 framing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/619,813 US3970799A (en) | 1975-10-06 | 1975-10-06 | Common control signaling extraction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2643944A1 true DE2643944A1 (de) | 1977-04-07 |
Family
ID=24483416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762643944 Withdrawn DE2643944A1 (de) | 1975-10-06 | 1976-09-29 | Zeitmultiplexanlage mit einer signalgabeextrahierschaltung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3970799A (enExample) |
| JP (1) | JPS5246705A (enExample) |
| BE (1) | BE846920A (enExample) |
| CA (1) | CA1060975A (enExample) |
| CH (1) | CH600559A5 (enExample) |
| DE (1) | DE2643944A1 (enExample) |
| ES (1) | ES452150A1 (enExample) |
| FR (1) | FR2327687A1 (enExample) |
| GB (1) | GB1514893A (enExample) |
| NL (1) | NL7610997A (enExample) |
| SE (1) | SE411159B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2602937B1 (de) * | 1976-01-27 | 1977-05-05 | Siemens Ag | Demultiplexer fuer wortweise verschachtelte, urspruenglich synchrone digitalsignale |
| DE2657878C3 (de) * | 1976-12-21 | 1979-11-08 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung für ein Zeitmultiplex-Nachrichtenübertragungssystem zum empfangsseitigen Speichern und kanalweisen Zusammenstellen von in Form von Überrahmen übertragenen Informationen |
| US4059731A (en) * | 1977-02-01 | 1977-11-22 | Bell Telephone Laboratories, Incorporated | Signaling storage in digital channel banks |
| US4125745A (en) * | 1977-06-13 | 1978-11-14 | International Telephone And Telegraph Corporation | Method and apparatus for signaling and framing in a time division multiplex communication system |
| US4143246A (en) * | 1977-09-06 | 1979-03-06 | Bell Telephone Laboratories, Incorporated | Time division line interface circuit |
| US4174468A (en) * | 1978-04-03 | 1979-11-13 | Gte Automatic Electric Laboratories Incorporated | Digital coin circuit |
| US4225919A (en) * | 1978-06-30 | 1980-09-30 | Motorola, Inc. | Advanced data link controller |
| DE2840952A1 (de) * | 1978-09-20 | 1980-04-10 | Siemens Ag | Schaltungsanordnung zum empfang von digitalen nachrichtensignalen in einer digitalen vermittlungsstelle eines pcm- zeitmultiplexfernmeldenetzes |
| US4245340A (en) * | 1978-12-05 | 1981-01-13 | Bell Telephone Laboratories, Incorporated | Data link for digital channel bank systems |
| FR2455823A1 (fr) * | 1979-05-04 | 1980-11-28 | Cit Alcatel | Dispositif de raccordement de multiplex dans un central de commutation temporelle |
| US4271509A (en) * | 1979-07-13 | 1981-06-02 | Bell Telephone Laboratories, Incorporated | Supervisory signaling for digital channel banks |
| JPS57164651A (en) * | 1981-03-20 | 1982-10-09 | Fujitsu Ltd | Control system for switchboard |
| DE3222698C2 (de) * | 1982-06-16 | 1987-04-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Schaltungsanordnung zur Störbefreiung von in Form von PCM-Worten übertragenen Vermittlungskennzeichen |
| US4488295A (en) * | 1982-08-31 | 1984-12-11 | At&T Bell Laboratories | Alarm immune program signal |
| US4513411A (en) * | 1982-09-01 | 1985-04-23 | At&T Bell Laboratories | Transmission of status report of equipment in a digital transmission network |
| CA1220282A (en) * | 1985-04-03 | 1987-04-07 | Northern Telecom Limited | Transmission of wideband speech signals |
| US4617658A (en) * | 1985-04-17 | 1986-10-14 | Bell Communications Research, Inc. | Frame arrangement for multiplexing a plurality of subchannels onto a fixed rate channel |
| US4658152A (en) * | 1985-12-04 | 1987-04-14 | Bell Communications Research, Inc. | Adaptive rate multiplexer-demultiplexer |
| US4891808A (en) * | 1987-12-24 | 1990-01-02 | Coherent Communication Systems Corp. | Self-synchronizing multiplexer |
| US5144625A (en) * | 1990-12-27 | 1992-09-01 | Adtran | Digital subscriber line termination with signalling |
| JPH05168073A (ja) * | 1991-12-19 | 1993-07-02 | Mitsubishi Electric Corp | 共通線信号挿抜装置 |
| US5757849A (en) * | 1995-03-30 | 1998-05-26 | Lucent Technologies Inc. | Timing recovery in a network-synchronized modem |
| US6198753B1 (en) | 1997-05-20 | 2001-03-06 | Alcatel Usa Sourcing, L.P. | Method and apparatus for facilitating an interface to a digital signal processor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166734A (en) * | 1962-12-06 | 1965-01-19 | Bell Telephone Labor Inc | Signal assembler comprising a delay line and shift register loop |
| US3401235A (en) * | 1964-12-29 | 1968-09-10 | Bell Telephone Labor Inc | Time division communication system |
| CH514268A (de) * | 1970-09-30 | 1971-10-15 | Ibm | Verfahren zur Zeitmultiplex-Nachrichtenübertragung und Vermittlungseinrichtung zur Durchführung des Verfahrens |
| US3872257A (en) * | 1974-03-11 | 1975-03-18 | Bell Telephone Labor Inc | Multiplex and demultiplex apparatus for digital-type signals |
| US3909540A (en) * | 1974-09-03 | 1975-09-30 | Itt | Data and signaling multiplexing in PCM systems via the framing code |
| US3931473A (en) * | 1974-09-03 | 1976-01-06 | Trw Inc. | Digital multiplexer system |
-
1975
- 1975-10-06 US US05/619,813 patent/US3970799A/en not_active Expired - Lifetime
-
1976
- 1976-09-20 CA CA261,507A patent/CA1060975A/en not_active Expired
- 1976-09-28 SE SE7610730A patent/SE411159B/xx unknown
- 1976-09-29 DE DE19762643944 patent/DE2643944A1/de not_active Withdrawn
- 1976-09-30 GB GB40729/76A patent/GB1514893A/en not_active Expired
- 1976-10-04 BE BE171219A patent/BE846920A/xx unknown
- 1976-10-05 NL NL7610997A patent/NL7610997A/xx not_active Application Discontinuation
- 1976-10-05 CH CH1259476A patent/CH600559A5/xx not_active IP Right Cessation
- 1976-10-06 FR FR7630075A patent/FR2327687A1/fr active Granted
- 1976-10-06 JP JP51119496A patent/JPS5246705A/ja active Pending
- 1976-10-06 ES ES452150A patent/ES452150A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7610997A (nl) | 1977-04-12 |
| CH600559A5 (enExample) | 1978-06-15 |
| US3970799A (en) | 1976-07-20 |
| SE7610730L (sv) | 1977-04-07 |
| GB1514893A (en) | 1978-06-21 |
| SE411159B (sv) | 1979-12-03 |
| BE846920A (fr) | 1977-01-31 |
| JPS5246705A (en) | 1977-04-13 |
| FR2327687B1 (enExample) | 1980-10-31 |
| CA1060975A (en) | 1979-08-21 |
| ES452150A1 (es) | 1977-10-01 |
| FR2327687A1 (fr) | 1977-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |