FI904781A0 - En regenerativ nod foer ett kommunikationsnaet. - Google Patents
En regenerativ nod foer ett kommunikationsnaet.Info
- Publication number
- FI904781A0 FI904781A0 FI904781A FI904781A FI904781A0 FI 904781 A0 FI904781 A0 FI 904781A0 FI 904781 A FI904781 A FI 904781A FI 904781 A FI904781 A FI 904781A FI 904781 A0 FI904781 A0 FI 904781A0
- Authority
- FI
- Finland
- Prior art keywords
- channel
- node
- scrambled
- delay
- sequence
- Prior art date
Links
- 230000001172 regenerating effect Effects 0.000 abstract 2
Classifications
-
- 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
- H04J3/0611—PN codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
- H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
Landscapes
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Relay Systems (AREA)
- Optical Communication System (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Networks Using Active Elements (AREA)
- Dowels (AREA)
- Telephone Function (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Circuits Of Receivers In General (AREA)
- Radiation-Therapy Devices (AREA)
- Aerials With Secondary Devices (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888808301A GB8808301D0 (en) | 1988-04-08 | 1988-04-08 | Regenerative node for ring network |
PCT/GB1989/000356 WO1989010033A1 (fr) | 1988-04-08 | 1989-04-06 | Noeud a regeneration pour reseau de transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
FI904781A0 true FI904781A0 (fi) | 1990-09-28 |
Family
ID=10634842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI904781A FI904781A0 (fi) | 1988-04-08 | 1990-09-28 | En regenerativ nod foer ett kommunikationsnaet. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5121389A (fr) |
EP (1) | EP0336766B1 (fr) |
JP (1) | JPH03503706A (fr) |
AT (1) | ATE92696T1 (fr) |
CA (1) | CA1324846C (fr) |
DE (1) | DE68907973T2 (fr) |
DK (1) | DK239990A (fr) |
ES (1) | ES2044098T3 (fr) |
FI (1) | FI904781A0 (fr) |
GB (1) | GB8808301D0 (fr) |
HK (1) | HK134496A (fr) |
WO (1) | WO1989010033A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970095A (en) * | 1997-04-14 | 1999-10-19 | Lockheed Martin Corporation | Secure data transmission on a TDM isochronous network |
US7921213B1 (en) * | 2002-09-26 | 2011-04-05 | Unisys Corporation | Ring content distribution system |
US7391794B2 (en) * | 2005-05-25 | 2008-06-24 | Jds Uniphase Corporation | Injection seeding of frequency-converted Q-switched laser |
CN114205757B (zh) * | 2018-10-10 | 2023-03-24 | 华为技术有限公司 | 一种单播或组播侧行控制信息的发送、接收方法、通信装置和可读存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6801502A (fr) * | 1968-02-01 | 1969-08-05 | ||
US3751595A (en) * | 1970-03-09 | 1973-08-07 | Minnesota Mining & Mfg | Time sharing subscriber communications system |
US3852534A (en) * | 1973-06-07 | 1974-12-03 | Us Army | Method and apparatus for synchronizing pseudorandom coded data sequences |
NL7400760A (nl) * | 1974-01-21 | 1975-07-23 | Philips Nv | Transmissiesysteem voor pulssignalen van vaste klokfrequentie. |
GB8322531D0 (en) * | 1983-08-22 | 1983-09-21 | Gen Electric Co Plc | Transmission systems |
US4791653A (en) * | 1987-08-25 | 1988-12-13 | Hewlett-Packard Company | Pseudorandom word sequence synchronizer |
JPH0642663B2 (ja) * | 1988-03-16 | 1994-06-01 | 富士通株式会社 | ディジタル通信方式の中間中継局 |
-
1988
- 1988-04-08 GB GB888808301A patent/GB8808301D0/en active Pending
-
1989
- 1989-04-06 ES ES89303431T patent/ES2044098T3/es not_active Expired - Lifetime
- 1989-04-06 WO PCT/GB1989/000356 patent/WO1989010033A1/fr active Application Filing
- 1989-04-06 DE DE89303431T patent/DE68907973T2/de not_active Expired - Fee Related
- 1989-04-06 EP EP89303431A patent/EP0336766B1/fr not_active Expired - Lifetime
- 1989-04-06 AT AT89303431T patent/ATE92696T1/de not_active IP Right Cessation
- 1989-04-06 CA CA000595888A patent/CA1324846C/fr not_active Expired - Fee Related
- 1989-04-06 JP JP1504188A patent/JPH03503706A/ja active Pending
-
1990
- 1990-08-29 US US07/571,589 patent/US5121389A/en not_active Expired - Fee Related
- 1990-09-28 FI FI904781A patent/FI904781A0/fi not_active IP Right Cessation
- 1990-10-04 DK DK239990A patent/DK239990A/da not_active Application Discontinuation
-
1996
- 1996-07-25 HK HK134496A patent/HK134496A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1989010033A1 (fr) | 1989-10-19 |
HK134496A (en) | 1996-08-02 |
US5121389A (en) | 1992-06-09 |
EP0336766A1 (fr) | 1989-10-11 |
DK239990D0 (da) | 1990-10-04 |
CA1324846C (fr) | 1993-11-30 |
DE68907973D1 (de) | 1993-09-09 |
GB8808301D0 (en) | 1988-05-11 |
EP0336766B1 (fr) | 1993-08-04 |
ES2044098T3 (es) | 1994-01-01 |
DE68907973T2 (de) | 1994-01-05 |
DK239990A (da) | 1990-10-04 |
JPH03503706A (ja) | 1991-08-15 |
ATE92696T1 (de) | 1993-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |