CN1153366C - 通信网内传输压缩语音信息的方法和系统 - Google Patents
通信网内传输压缩语音信息的方法和系统 Download PDFInfo
- Publication number
- CN1153366C CN1153366C CNB971177708A CN97117770A CN1153366C CN 1153366 C CN1153366 C CN 1153366C CN B971177708 A CNB971177708 A CN B971177708A CN 97117770 A CN97117770 A CN 97117770A CN 1153366 C CN1153366 C CN 1153366C
- Authority
- CN
- China
- Prior art keywords
- compressed
- spi
- communication system
- information
- kbps
- 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 - Fee Related
Links
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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0435—Details
- H04Q11/0471—Terminal access circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Telephonic Communication Services (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19635025 | 1996-08-29 | ||
DE19635025.5 | 1996-08-29 | ||
DE19730986A DE19730986A1 (de) | 1996-08-29 | 1997-07-18 | Verfahren und Kommunikationssystem zum Übermitteln von komprimierten Sprachinformationen in einem Kommunikationsnetz |
DE19730986.0 | 1997-07-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1176541A CN1176541A (zh) | 1998-03-18 |
CN1153366C true CN1153366C (zh) | 2004-06-09 |
Family
ID=26028868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971177708A Expired - Fee Related CN1153366C (zh) | 1996-08-29 | 1997-08-29 | 通信网内传输压缩语音信息的方法和系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6178182B1 (zh) |
EP (1) | EP0831671B1 (zh) |
CN (1) | CN1153366C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000065866A1 (en) * | 1999-04-26 | 2000-11-02 | Lucent Technologies Inc. | Path switching according to transmission requirements |
WO2007087270A2 (en) * | 2006-01-23 | 2007-08-02 | Mips Technologies, Inc. | Processor having a data mover engine that associates register addresses with memory addresses |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL79775A (en) * | 1985-08-23 | 1990-06-10 | Republic Telcom Systems Corp | Multiplexed digital packet telephone system |
JP2713883B2 (ja) * | 1986-02-07 | 1998-02-16 | 株式会社日立製作所 | 時分割交換機 |
US4813040A (en) * | 1986-10-31 | 1989-03-14 | Futato Steven P | Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel |
US4924480A (en) * | 1988-03-11 | 1990-05-08 | American Telephone And Telegraph Company | Codecs with suppression of multiple encoding/decodings across a connection |
JP2680198B2 (ja) * | 1991-02-08 | 1997-11-19 | 三菱電機株式会社 | 音声ディジタル1リンク接続方式 |
JP2849225B2 (ja) * | 1991-03-18 | 1999-01-20 | 富士通株式会社 | 伝送装置 |
US5398249A (en) | 1992-05-14 | 1995-03-14 | Industrial Technology Research Institute | System for providing simultaneous multiple circuit-switched type communications on an ISDN basic rate interface |
DE4309848C2 (de) * | 1993-03-26 | 1997-06-12 | Siemens Ag | Kommunikationssystem zum Anschluß an eine Basisstation eines mehrzellularen, drahtlosen Fernsprechsystems |
DE4321481C1 (de) * | 1993-06-28 | 1994-08-04 | Siemens Ag | Fernsteuerbares Kommunikationssystem mit einem Fernübertragungsmodul |
US5526350A (en) * | 1994-03-09 | 1996-06-11 | British Telecommunications Public Limited Company | Communication network with bandwidth managers for allocating bandwidth to different types of traffic |
DE4408974C2 (de) * | 1994-03-16 | 1996-07-11 | Siemens Ag | Modular strukturiertes ATM-Kommunikationssystem mit Kommunikationsmodulen |
DE4409128C1 (de) | 1994-03-17 | 1995-01-26 | Ant Nachrichtentech | Transcodiereinrichtung mit Transcodierzellen zur Datenkompression bzw. Expansion |
US5682386A (en) * | 1994-04-19 | 1997-10-28 | Multi-Tech Systems, Inc. | Data/voice/fax compression multiplexer |
DE4423792A1 (de) | 1994-07-01 | 1996-01-04 | Deutsche Bundespost Telekom | Verfahren und Schaltungsanordnung zur Mehrfachausnutzung von Basiskanälen im ISDN |
CA2158298A1 (en) * | 1994-09-22 | 1996-03-23 | Haim Guata | Digital speech communication system |
DE4437378A1 (de) | 1994-10-19 | 1996-05-02 | Bosch Gmbh Robert | Verfahren und Einrichtung zum Betrieb einer Teilnehmereinrichtung an einer digitalen Nebenstellenanlage |
US5757781A (en) * | 1995-09-14 | 1998-05-26 | Lucent Technologies Inc. | Dynamic insertion and removal of multi-media call-handling resources into/from video calls to provide calling features |
-
1997
- 1997-08-29 EP EP97115052A patent/EP0831671B1/de not_active Expired - Lifetime
- 1997-08-29 US US08/919,808 patent/US6178182B1/en not_active Expired - Lifetime
- 1997-08-29 CN CNB971177708A patent/CN1153366C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6178182B1 (en) | 2001-01-23 |
EP0831671B1 (de) | 2004-04-21 |
EP0831671A3 (de) | 2000-07-19 |
CN1176541A (zh) | 1998-03-18 |
EP0831671A2 (de) | 1998-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SIEMENS ENTPR COMM GMBH + CO. K. Free format text: FORMER OWNER: SIEMENS LTD. Effective date: 20120327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120327 Address after: Munich, Germany Patentee after: Siemens Entpr Comm GmbH & Co. K. Address before: Munich, Federal Republic of Germany Patentee before: Siemens AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040609 Termination date: 20120829 |