CN1038733A - 数据通路的保护 - Google Patents
数据通路的保护 Download PDFInfo
- Publication number
- CN1038733A CN1038733A CN89104001.3A CN89104001A CN1038733A CN 1038733 A CN1038733 A CN 1038733A CN 89104001 A CN89104001 A CN 89104001A CN 1038733 A CN1038733 A CN 1038733A
- Authority
- CN
- China
- Prior art keywords
- plug
- unit
- auxiliary plug
- work
- standby
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8813958.9 | 1988-06-13 | ||
GB888813958A GB8813958D0 (en) | 1988-06-13 | 1988-06-13 | Data path protection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1038733A true CN1038733A (zh) | 1990-01-10 |
CN1016393B CN1016393B (zh) | 1992-04-22 |
Family
ID=10638553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN89104001.3A Expired CN1016393B (zh) | 1988-06-13 | 1989-06-13 | 数据通路的保护 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4972405A (zh) |
EP (1) | EP0347069B1 (zh) |
JP (1) | JP2847388B2 (zh) |
CN (1) | CN1016393B (zh) |
AT (1) | ATE110200T1 (zh) |
AU (1) | AU616530B2 (zh) |
CA (1) | CA1321430C (zh) |
DE (1) | DE68917534T2 (zh) |
DK (1) | DK170194B1 (zh) |
ES (1) | ES2057123T3 (zh) |
FI (1) | FI92893C (zh) |
GB (2) | GB8813958D0 (zh) |
PT (1) | PT90811B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100386997C (zh) * | 2005-12-30 | 2008-05-07 | 华为技术有限公司 | 一种基于点对点连接的电信设备间的数据传输系统和方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479608A (en) * | 1992-07-17 | 1995-12-26 | Alcatel Network Systems, Inc. | Group facility protection in a digital telecommunications system |
JPH0786988A (ja) * | 1993-09-16 | 1995-03-31 | Fujitsu Ltd | Pca伝送装置及びpca伝送方法 |
FI96078C (fi) * | 1994-05-09 | 1996-04-25 | Nokia Telecommunications Oy | Menetelmä yksikönvaihdon suorittamiseksi pakettimuotoista dataa välittävässä tietoliikennesolmussa |
US5991312A (en) * | 1997-11-03 | 1999-11-23 | Carrier Access Corporation | Telecommunications multiplexer |
JP2003095334A (ja) * | 2001-09-19 | 2003-04-03 | Toyo Ekco Kk | 包装用蓋材及び包装容器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56153859A (en) * | 1980-04-28 | 1981-11-28 | Nec Corp | Pcm line switching device |
US4562575A (en) * | 1983-07-07 | 1985-12-31 | Motorola, Inc. | Method and apparatus for the selection of redundant system modules |
US4570261A (en) * | 1983-12-09 | 1986-02-11 | Motorola, Inc. | Distributed fault isolation and recovery system and method |
JPS6239921A (ja) * | 1985-08-16 | 1987-02-20 | Fujitsu Ltd | 回線切換装置 |
JPS62253231A (ja) * | 1986-01-07 | 1987-11-05 | Fujitsu Ltd | 現用予備切換システム |
EP0244629B1 (en) * | 1986-03-31 | 1993-12-22 | Nec Corporation | Radio transmission system having simplified error coding circuitry and fast channel switching |
DE3642378A1 (de) * | 1986-12-11 | 1988-06-30 | Siemens Ag | System zur uebertragung von informationen mit ersatzschalteinrichtungen |
JPH084257B2 (ja) * | 1987-10-02 | 1996-01-17 | 日本電気株式会社 | (1+n)ヒットレス回線切替装置 |
-
1988
- 1988-06-13 GB GB888813958A patent/GB8813958D0/en active Pending
-
1989
- 1989-06-02 GB GB8912777A patent/GB2220329B/en not_active Expired - Lifetime
- 1989-06-02 EP EP89305547A patent/EP0347069B1/en not_active Expired - Lifetime
- 1989-06-02 AT AT89305547T patent/ATE110200T1/de not_active IP Right Cessation
- 1989-06-02 DE DE68917534T patent/DE68917534T2/de not_active Expired - Lifetime
- 1989-06-02 ES ES89305547T patent/ES2057123T3/es not_active Expired - Lifetime
- 1989-06-08 AU AU36230/89A patent/AU616530B2/en not_active Ceased
- 1989-06-09 PT PT90811A patent/PT90811B/pt not_active IP Right Cessation
- 1989-06-09 US US07/364,256 patent/US4972405A/en not_active Expired - Lifetime
- 1989-06-12 CA CA000602485A patent/CA1321430C/en not_active Expired - Fee Related
- 1989-06-12 FI FI892869A patent/FI92893C/fi not_active IP Right Cessation
- 1989-06-13 JP JP1148574A patent/JP2847388B2/ja not_active Expired - Lifetime
- 1989-06-13 CN CN89104001.3A patent/CN1016393B/zh not_active Expired
- 1989-06-13 DK DK290189A patent/DK170194B1/da not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100386997C (zh) * | 2005-12-30 | 2008-05-07 | 华为技术有限公司 | 一种基于点对点连接的电信设备间的数据传输系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
US4972405A (en) | 1990-11-20 |
PT90811B (pt) | 1994-06-30 |
ES2057123T3 (es) | 1994-10-16 |
GB8912777D0 (en) | 1989-07-19 |
DK290189A (da) | 1989-12-14 |
DK290189D0 (da) | 1989-06-13 |
FI92893B (fi) | 1994-09-30 |
AU616530B2 (en) | 1991-10-31 |
JP2847388B2 (ja) | 1999-01-20 |
GB2220329B (en) | 1993-01-20 |
CA1321430C (en) | 1993-08-17 |
CN1016393B (zh) | 1992-04-22 |
JPH0237853A (ja) | 1990-02-07 |
EP0347069B1 (en) | 1994-08-17 |
DE68917534D1 (de) | 1994-09-22 |
GB8813958D0 (en) | 1988-07-20 |
FI892869A (fi) | 1989-12-14 |
EP0347069A2 (en) | 1989-12-20 |
GB2220329A (en) | 1990-01-04 |
PT90811A (pt) | 1989-12-29 |
EP0347069A3 (en) | 1991-05-02 |
DE68917534T2 (de) | 1994-12-22 |
AU3623089A (en) | 1989-12-14 |
ATE110200T1 (de) | 1994-09-15 |
FI892869A0 (fi) | 1989-06-12 |
DK170194B1 (da) | 1995-06-06 |
FI92893C (fi) | 1995-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: GPT Ltd. Applicant before: GEC PLESSEY TELECOMMUNICATIONS LTD. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GEC-PULIESHI LONG-DISTANCE TELECOMMUNICATIONS CO., LTD. TO: GPT CO., LTD. |
|
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: GPT CO., LTD. TO: MARCONI COMMUNICATIONS LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: MARCONI COMMUNICATIONS S.P.A. Patentee before: GPT Ltd. |
|
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
ASS | Succession or assignment of patent right |
Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20030927 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030927 Address after: coventry Patentee after: MARCONI UK INTELLECTUAL PROPERTY Ltd. Address before: England, British Coventry Patentee before: MARCONI COMMUNICATIONS S.P.A. |
|
ASS | Succession or assignment of patent right |
Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070202 Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: Coventry, United Kingdom Patentee after: M (DGP1) Ltd. Address before: Coventry, United Kingdom Patentee before: MARCONI UK INTELLECTUAL PROPERTY Ltd. Effective date of registration: 20070202 Address after: Stockholm, Sweden Patentee after: ERICSSON AB Address before: Coventry, United Kingdom Patentee before: M (DGP1) Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |