ES470733A1 - Un metodo y un aparato para la senalizacion y constitucion de cuadros en un sistema de comunicacion multiplex por divi-sion de tiempo - Google Patents
Un metodo y un aparato para la senalizacion y constitucion de cuadros en un sistema de comunicacion multiplex por divi-sion de tiempoInfo
- Publication number
- ES470733A1 ES470733A1 ES470733A ES470733A ES470733A1 ES 470733 A1 ES470733 A1 ES 470733A1 ES 470733 A ES470733 A ES 470733A ES 470733 A ES470733 A ES 470733A ES 470733 A1 ES470733 A1 ES 470733A1
- Authority
- ES
- Spain
- Prior art keywords
- signaling
- framing
- communication system
- time division
- division multiplex
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 230000011664 signaling Effects 0.000 title abstract 3
- 238000009432 framing Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H04J3/0605—Special codes used as synchronising signal
-
- 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
- H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
Abstract
Un método para la señalización y constitución e cuadros en un sistema de comunicación múltiplex por división de tiempo organizado en cuadro en dónde cada cuadro comprende varios canales de información multi-bit y, al menos, un bit adicional, y en dónde se utilizan cuadros predeterminados para sustituir la información de señalización en, al menos, una posición de bit predeterminada de cada canal de información multi-bit, utilizando el mencionado, al menos, un bit adicional, para proporcionar la sincronización y la reconfiguración de cuadro combinadas, a la identificación de cuadro de dichos cuadros predeterminados, y la señalización de canal común.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/805,814 US4125745A (en) | 1977-06-13 | 1977-06-13 | Method and apparatus for signaling and framing in a time division multiplex communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES470733A1 true ES470733A1 (es) | 1979-09-16 |
Family
ID=25192573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES470733A Expired ES470733A1 (es) | 1977-06-13 | 1978-06-13 | Un metodo y un aparato para la senalizacion y constitucion de cuadros en un sistema de comunicacion multiplex por divi-sion de tiempo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4125745A (es) |
JP (1) | JPS5826879B2 (es) |
CA (1) | CA1109169A (es) |
ES (1) | ES470733A1 (es) |
GB (1) | GB1595739A (es) |
NZ (1) | NZ187517A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4316284A (en) * | 1980-09-11 | 1982-02-16 | Bell Telephone Laboratories, Incorporated | Frame resynchronization circuit for digital receiver |
US4316285A (en) * | 1980-09-11 | 1982-02-16 | Bell Telephone Laboratories, Incorporated | Framing circuit for digital receiver |
JPS57164651A (en) * | 1981-03-20 | 1982-10-09 | Fujitsu Ltd | Control system for switchboard |
US4429387A (en) | 1982-02-05 | 1984-01-31 | Siemens Corporation | Special character sequence detection circuit arrangement |
US4928276A (en) * | 1986-09-02 | 1990-05-22 | Ag Communication Systems Corporation | T1 line format for robbed signaling for use with CCITT 32K bit per second ADPCM clear channel transmission and 64KBPS clear channel transmission |
EP0262478B1 (de) * | 1986-09-29 | 1991-08-21 | Siemens Aktiengesellschaft | Verfahren zur Rahmensynchronisierung der Vermittlungsstelle eines PCM-Zeitmultiplex-Fernmeldesystems |
CA1320555C (en) * | 1988-05-10 | 1993-07-20 | Shigehiko Yazawa | Private automatic branch exchange system with line accessing number adding feature |
US4991169A (en) * | 1988-08-02 | 1991-02-05 | International Business Machines Corporation | Real-time digital signal processing relative to multiple digital communication channels |
US4959849A (en) * | 1989-07-31 | 1990-09-25 | At&T Bell Laboratories | End-to-end network surveillance |
US5228030A (en) * | 1989-10-31 | 1993-07-13 | At&T Bell Laboratories | Time division communication system frame changeover arrangement |
US5144624A (en) * | 1990-11-19 | 1992-09-01 | Integrated Network Corporation | Direct digital access telecommunication system with signaling bit detection |
US5327433A (en) * | 1991-08-30 | 1994-07-05 | Adtran Corporation | Digital tandem channel unit interface for telecommunications network |
US5457690A (en) * | 1994-01-03 | 1995-10-10 | Integrated Network Corporation | DTMF Signaling on four-wire switched 56 Kbps Lines |
US7289826B1 (en) * | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
US7346365B1 (en) * | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
US7529525B1 (en) | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7065383B1 (en) * | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US8290026B2 (en) * | 2008-06-09 | 2012-10-16 | Disney Enterprises, Inc. | Digital repeater module and method for relaying digital data |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686443A (en) * | 1971-01-04 | 1972-08-22 | Paul K Kavanaugh | Supervisory signalling in pcm telephone system |
US3909540A (en) * | 1974-09-03 | 1975-09-30 | Itt | Data and signaling multiplexing in PCM systems via the framing code |
US3940563A (en) * | 1974-10-23 | 1976-02-24 | Trw Inc. | Reframing method for a carrier system having a serial digital data bit stream |
US3970799A (en) * | 1975-10-06 | 1976-07-20 | Bell Telephone Laboratories, Incorporated | Common control signaling extraction circuit |
US4016368A (en) * | 1975-12-12 | 1977-04-05 | North Electric Company | Framing circuit for digital receiver |
-
1977
- 1977-06-13 US US05/805,814 patent/US4125745A/en not_active Expired - Lifetime
-
1978
- 1978-05-25 GB GB22461/78A patent/GB1595739A/en not_active Expired
- 1978-06-12 NZ NZ187517A patent/NZ187517A/xx unknown
- 1978-06-12 CA CA305,222A patent/CA1109169A/en not_active Expired
- 1978-06-13 JP JP53070443A patent/JPS5826879B2/ja not_active Expired
- 1978-06-13 ES ES470733A patent/ES470733A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1109169A (en) | 1981-09-15 |
JPS5433610A (en) | 1979-03-12 |
JPS5826879B2 (ja) | 1983-06-06 |
NZ187517A (en) | 1981-12-15 |
GB1595739A (en) | 1981-08-19 |
US4125745A (en) | 1978-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990201 |