IL138300A - Digital circuit multiplication equipment - Google Patents
Digital circuit multiplication equipmentInfo
- Publication number
- IL138300A IL138300A IL13830000A IL13830000A IL138300A IL 138300 A IL138300 A IL 138300A IL 13830000 A IL13830000 A IL 13830000A IL 13830000 A IL13830000 A IL 13830000A IL 138300 A IL138300 A IL 138300A
- Authority
- IL
- Israel
- Prior art keywords
- digital circuit
- circuit multiplication
- multiplication equipment
- equipment
- digital
- Prior art date
Links
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
- H04J3/16—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
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000030791A JP3783829B2 (ja) | 2000-02-08 | 2000-02-08 | ディジタル回線多重化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL138300A0 IL138300A0 (en) | 2001-10-31 |
IL138300A true IL138300A (en) | 2005-09-25 |
Family
ID=18555760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13830000A IL138300A (en) | 2000-02-08 | 2000-09-06 | Digital circuit multiplication equipment |
Country Status (4)
Country | Link |
---|---|
US (1) | US7065099B1 (ja) |
EP (1) | EP1124343A2 (ja) |
JP (1) | JP3783829B2 (ja) |
IL (1) | IL138300A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4296154B2 (ja) * | 2003-04-04 | 2009-07-15 | 三菱電機株式会社 | 音声伝送システム |
US10855841B1 (en) * | 2019-10-24 | 2020-12-01 | Qualcomm Incorporated | Selective call notification for a communication device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4924480A (en) * | 1988-03-11 | 1990-05-08 | American Telephone And Telegraph Company | Codecs with suppression of multiple encoding/decodings across a connection |
US5257262A (en) | 1990-02-22 | 1993-10-26 | Nec Corporation | DCME unit capable of processing a wide variety of input information signals |
EP0464839B1 (en) * | 1990-07-05 | 2000-09-27 | Fujitsu Limited | Digitally multiplexed transmission system |
JP2760217B2 (ja) * | 1992-07-01 | 1998-05-28 | 三菱電機株式会社 | ディジタル回線多重化伝送装置 |
US5410754A (en) * | 1993-07-22 | 1995-04-25 | Minute Makers, Inc. | Bi-directional wire-line to local area network interface and method |
US5712915A (en) * | 1995-06-07 | 1998-01-27 | Comsat Corporation | Encrypted digital circuit multiplication system |
US5857009A (en) * | 1996-01-18 | 1999-01-05 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for propagation delay determination |
US5768278A (en) * | 1996-02-06 | 1998-06-16 | Dsc Communications Corporation | N: 1 Transcoder |
JP2869034B2 (ja) | 1996-03-26 | 1999-03-10 | 三菱電機株式会社 | 音声多段中継装置 |
JP3175612B2 (ja) | 1996-12-20 | 2001-06-11 | 三菱電機株式会社 | 音声多段中継装置 |
US6029127A (en) * | 1997-03-28 | 2000-02-22 | International Business Machines Corporation | Method and apparatus for compressing audio signals |
US6570869B1 (en) * | 1998-09-30 | 2003-05-27 | Cisco Technology, Inc. | Communicating voice over a packet-switching network |
US6657996B1 (en) * | 1999-04-21 | 2003-12-02 | Telogy Networks, Inc. | Apparatus and method for improving voice quality by removing tandem codecs in a voice communication link |
US6510219B1 (en) * | 1999-09-30 | 2003-01-21 | Nortel Networks Limited | Alternate network fallback for IP telephony |
-
2000
- 2000-02-08 JP JP2000030791A patent/JP3783829B2/ja not_active Expired - Fee Related
- 2000-09-06 IL IL13830000A patent/IL138300A/xx not_active IP Right Cessation
- 2000-09-06 EP EP00119235A patent/EP1124343A2/en not_active Withdrawn
- 2000-09-19 US US09/664,096 patent/US7065099B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001224086A (ja) | 2001-08-17 |
JP3783829B2 (ja) | 2006-06-07 |
US7065099B1 (en) | 2006-06-20 |
IL138300A0 (en) | 2001-10-31 |
EP1124343A2 (en) | 2001-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM9K | Patent not in force due to non-payment of renewal fees |