NO991530D0 - Sentralbord - Google Patents
SentralbordInfo
- Publication number
- NO991530D0 NO991530D0 NO991530A NO991530A NO991530D0 NO 991530 D0 NO991530 D0 NO 991530D0 NO 991530 A NO991530 A NO 991530A NO 991530 A NO991530 A NO 991530A NO 991530 D0 NO991530 D0 NO 991530D0
- Authority
- NO
- Norway
- Prior art keywords
- switchboard
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
- H04Q3/627—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1623—Plesiochronous digital hierarchy [PDH]
- H04J3/1647—Subrate or multislot multiplexing
-
- 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
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1309—Apparatus individually associated with a subscriber line, line circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13093—Personal computer, PC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13106—Microprocessor, CPU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13176—Common channel signaling, CCS7
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13209—ISDN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13216—Code signals, frame structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1322—PBX
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13292—Time division multiplexing, TDM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13332—Broadband, CATV, dynamic bandwidth allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1334—Configuration within the switch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13367—Hierarchical multiplexing, add-drop multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Time-Division Multiplex Systems (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9603590A SE510974C3 (sv) | 1996-10-01 | 1996-10-01 | Abonnentvaexel telekommunikationssystem och foerfarande foer att dynamiskt allokera tal- och data kanaler |
PCT/SE1997/001557 WO1998015066A2 (en) | 1996-10-01 | 1997-09-15 | Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels |
Publications (2)
Publication Number | Publication Date |
---|---|
NO991530D0 true NO991530D0 (no) | 1999-03-29 |
NO991530L NO991530L (no) | 1999-06-01 |
Family
ID=20404098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO991530A NO991530L (no) | 1996-10-01 | 1999-03-29 | Sentralbord |
Country Status (7)
Country | Link |
---|---|
US (1) | US6044082A (no) |
EP (1) | EP0929944A2 (no) |
CN (1) | CN1232583A (no) |
AU (1) | AU719747B2 (no) |
NO (1) | NO991530L (no) |
SE (1) | SE510974C3 (no) |
WO (1) | WO1998015066A2 (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6529512B1 (en) * | 1997-07-15 | 2003-03-04 | International Business Machines Corporation | Statistical method of data compression and decompression |
DE19749770A1 (de) * | 1997-11-11 | 1999-05-12 | Cit Alcatel | Verfahren zum Einrichten einer digitalen Nachrichtenverbindung, Teilnehmerendgerät und Vermittlungsstelle |
US6466562B1 (en) * | 1997-12-29 | 2002-10-15 | Koninklijke Philips Electronics N.V. | Data communication devices, personal handy-phone system base stations, and methods of communicating data |
US6243400B1 (en) * | 1998-02-27 | 2001-06-05 | Lucent Technologies Inc. | Subrate voice switching over switching and telecommunication networks |
KR100265071B1 (ko) * | 1998-06-08 | 2000-09-01 | 윤종용 | 사설 교환시스템에서 인터넷과 연동하기 위한 장치 및 방법 |
DE10005793A1 (de) * | 2000-02-10 | 2001-08-16 | Siemens Ag | System zur Datenübermittlung |
US7162414B2 (en) * | 2001-12-07 | 2007-01-09 | Intel Corporation | Method and apparatus to perform speech recognition over a data channel |
JP3838511B2 (ja) * | 2003-03-24 | 2006-10-25 | 株式会社Kddi研究所 | 動画像圧縮符号化送受信装置 |
US7149198B2 (en) * | 2004-09-13 | 2006-12-12 | Nextel Communications Inc. | System and method for voice processing and transporting in a protocol independent tandem free operation manner |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519073A (en) * | 1983-06-20 | 1985-05-21 | At&T Bell Laboratories | Bit compression multiplexer |
US4903261A (en) * | 1984-10-29 | 1990-02-20 | Stratacom, Inc. | Synchronous packet voice/data communication system |
IL79775A (en) * | 1985-08-23 | 1990-06-10 | Republic Telcom Systems Corp | Multiplexed digital packet telephone system |
US4965787A (en) * | 1989-02-09 | 1990-10-23 | Data General Corporation | Methods and apparatus for multiplexing sub-rate channels in a digital data communication system |
EP0495128B1 (en) * | 1990-08-06 | 1996-03-06 | Fujitsu Limited | Communication equipment having repeat switching function |
US5282207A (en) * | 1991-03-28 | 1994-01-25 | Sprint International Communications Corp. | Frame compression in integrated services networks |
SE469812B (sv) * | 1992-02-10 | 1993-09-13 | Ericsson Telefon Ab L M | Bitorienterad digital kopplare och generell digital kopplare för PCM-transmissionssystem |
JPH0690490A (ja) * | 1992-09-08 | 1994-03-29 | Fujitsu Ltd | 制御チャネル中継線方式 |
JP2938294B2 (ja) * | 1992-12-29 | 1999-08-23 | 富士通株式会社 | サブレート制御チャネル交換方式 |
US5546395A (en) * | 1993-01-08 | 1996-08-13 | Multi-Tech Systems, Inc. | Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem |
CA2158298A1 (en) * | 1994-09-22 | 1996-03-23 | Haim Guata | Digital speech communication system |
DE19549126C1 (de) * | 1995-12-29 | 1997-05-28 | Ericsson Telefon Ab L M | Verfahren und Vorrichtung zum Multiplexen von Sprache und Daten |
-
1996
- 1996-10-01 SE SE9603590A patent/SE510974C3/sv not_active IP Right Cessation
-
1997
- 1997-09-15 CN CN97198463A patent/CN1232583A/zh active Pending
- 1997-09-15 WO PCT/SE1997/001557 patent/WO1998015066A2/en not_active Application Discontinuation
- 1997-09-15 EP EP97944236A patent/EP0929944A2/en not_active Withdrawn
- 1997-09-15 AU AU45777/97A patent/AU719747B2/en not_active Ceased
- 1997-09-26 US US08/935,083 patent/US6044082A/en not_active Expired - Fee Related
-
1999
- 1999-03-29 NO NO991530A patent/NO991530L/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE510974C2 (sv) | 1999-07-19 |
AU719747B2 (en) | 2000-05-18 |
CN1232583A (zh) | 1999-10-20 |
US6044082A (en) | 2000-03-28 |
SE510974C3 (sv) | 1999-08-23 |
SE9603590L (sv) | 1998-04-02 |
EP0929944A2 (en) | 1999-07-21 |
NO991530L (no) | 1999-06-01 |
WO1998015066A9 (en) | 1999-06-10 |
WO1998015066A2 (en) | 1998-04-09 |
WO1998015066A3 (en) | 1998-06-25 |
SE9603590D0 (sv) | 1996-10-01 |
AU4577797A (en) | 1998-04-24 |
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