ES552947A0 - Sistema de conmutacion de paquetes - Google Patents
Sistema de conmutacion de paquetesInfo
- Publication number
- ES552947A0 ES552947A0 ES552947A ES552947A ES552947A0 ES 552947 A0 ES552947 A0 ES 552947A0 ES 552947 A ES552947 A ES 552947A ES 552947 A ES552947 A ES 552947A ES 552947 A0 ES552947 A0 ES 552947A0
- Authority
- ES
- Spain
- Prior art keywords
- switching system
- package switching
- package
- switching
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08506528A GB2172475B (en) | 1985-03-13 | 1985-03-13 | Packet switching system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8702757A1 ES8702757A1 (es) | 1986-12-16 |
ES552947A0 true ES552947A0 (es) | 1986-12-16 |
Family
ID=10575934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES552947A Expired ES8702757A1 (es) | 1985-03-13 | 1986-03-12 | Sistema de conmutacion de paquetes |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0194785A3 (es) |
ES (1) | ES8702757A1 (es) |
GB (1) | GB2172475B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256351B (en) * | 1991-05-25 | 1995-07-05 | Motorola Inc | Enhancement of echo return loss |
US5410632A (en) * | 1991-12-23 | 1995-04-25 | Motorola, Inc. | Variable hangover time in a voice activity detector |
ATE248421T1 (de) * | 1998-12-22 | 2003-09-15 | Ericsson Inc | Verfahren und vorrichtung zur speicherbedarfsreduzierung für ein sprachaufnahmesystem |
US6920219B2 (en) * | 2002-05-31 | 2005-07-19 | Motorola, Inc. | Method and apparatus for providing echo cancellation |
GB2412278B (en) * | 2004-03-16 | 2006-06-14 | Motorola Inc | Method and apparatus for classifying importance of encoded frames in a digital communications system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882458A (en) * | 1974-03-27 | 1975-05-06 | Gen Electric | Voice operated switch including apparatus for establishing a variable threshold noise level |
-
1985
- 1985-03-13 GB GB08506528A patent/GB2172475B/en not_active Expired
-
1986
- 1986-02-28 EP EP86301437A patent/EP0194785A3/en not_active Ceased
- 1986-03-12 ES ES552947A patent/ES8702757A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8702757A1 (es) | 1986-12-16 |
GB8506528D0 (en) | 1985-04-17 |
EP0194785A3 (en) | 1988-03-30 |
GB2172475B (en) | 1988-09-01 |
EP0194785A2 (en) | 1986-09-17 |
GB2172475A (en) | 1986-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |