CN1535526A - 用于对信号进行限制的方法和装置 - Google Patents
用于对信号进行限制的方法和装置 Download PDFInfo
- Publication number
- CN1535526A CN1535526A CNA028066170A CN02806617A CN1535526A CN 1535526 A CN1535526 A CN 1535526A CN A028066170 A CNA028066170 A CN A028066170A CN 02806617 A CN02806617 A CN 02806617A CN 1535526 A CN1535526 A CN 1535526A
- Authority
- CN
- China
- Prior art keywords
- error
- level
- signal
- logical
- threshold limit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/063—Setting decision thresholds using feedback techniques only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0101062.8 | 2001-01-15 | ||
GB0101062A GB2371187A (en) | 2001-01-15 | 2001-01-15 | Signal slicing circuit with variable threshold levels |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1535526A true CN1535526A (zh) | 2004-10-06 |
Family
ID=9906868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA028066170A Pending CN1535526A (zh) | 2001-01-15 | 2002-01-15 | 用于对信号进行限制的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040111662A1 (zh) |
EP (1) | EP1360809A1 (zh) |
JP (1) | JP2004523948A (zh) |
CN (1) | CN1535526A (zh) |
CA (1) | CA2434888A1 (zh) |
GB (1) | GB2371187A (zh) |
WO (1) | WO2002056557A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2401291B (en) * | 2003-05-01 | 2005-12-28 | Phyworks Ltd | Receiver |
EP1630983B1 (en) * | 2003-06-03 | 2013-11-20 | Fujitsu Limited | Optical signal reception device and for-digitization discrimination point control method thereof |
JP2006121387A (ja) * | 2004-10-21 | 2006-05-11 | Nec Corp | 識別再生方法および識別再生装置 |
US7424651B2 (en) | 2004-12-21 | 2008-09-09 | Tyco Telecommunications (Us) Inc. | Method and apparatus for decision threshold control in an optical signal receiver |
GB2427802A (en) * | 2005-06-30 | 2007-01-03 | Marconi Comm Ltd | Determining slicing level from the bit error rate |
CN101355389A (zh) * | 2008-09-11 | 2009-01-28 | 中兴通讯股份有限公司 | 一种优化调整接收机判决电平的方法及其装置 |
US8948313B2 (en) * | 2010-01-20 | 2015-02-03 | LG-Erricsson Co., Ltd. | Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication network |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1041378B (it) * | 1975-06-10 | 1980-01-10 | Cselt Centro Studi Lab Telecom | Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici |
GB2063627B (en) * | 1979-11-12 | 1983-11-16 | Philips Electronic Associated | Arrangement for determining a data slicing level for a bi-amplitude data pulse signal |
US4843958A (en) * | 1987-11-16 | 1989-07-04 | Ami International | Method and apparatus for applying advertisements to eggs |
US4823360A (en) * | 1988-02-12 | 1989-04-18 | Northern Telecom Limited | Binary data regenerator with adaptive threshold level |
FR2663483A1 (fr) * | 1990-06-19 | 1991-12-20 | Portenseigne Radiotechnique | Procede de reglage d'un decodeur a seuil pour un signal a plusieurs niveaux et recepteur de television muni d'un tel decodeur. |
US5896391A (en) * | 1996-12-19 | 1999-04-20 | Northern Telecom Limited | Forward error correction assisted receiver optimization |
DE19717643C2 (de) * | 1997-04-25 | 1999-02-25 | Siemens Ag | Verfahren und Anordnung zur Regelung der Entscheiderschwelle und des Abtastzeitpunktes eines Datenregenerators |
DE19738362B4 (de) * | 1997-09-02 | 2006-11-02 | Siemens Ag | Schaltungsanordnung und Verfahren zur Minimierung von Bitfehlern |
US6393464B1 (en) * | 1999-05-10 | 2002-05-21 | Unbound Communications, Inc. | Method for controlling the delivery of electronic mail messages |
GB2354412A (en) * | 1999-09-18 | 2001-03-21 | Marconi Comm Ltd | Receiver which optimises detection thresholds in response to the error rates of each data level |
US6621857B1 (en) * | 1999-12-31 | 2003-09-16 | Thomson Licensing S.A. | Carrier tracking loop for direct sequence spread spectrum systems |
US6349121B1 (en) * | 2000-03-15 | 2002-02-19 | Memorylink, Inc. | Baseband data slicing method and apparatus |
-
2001
- 2001-01-15 GB GB0101062A patent/GB2371187A/en not_active Withdrawn
-
2002
- 2002-01-15 EP EP02715497A patent/EP1360809A1/en not_active Withdrawn
- 2002-01-15 CN CNA028066170A patent/CN1535526A/zh active Pending
- 2002-01-15 JP JP2002557091A patent/JP2004523948A/ja active Pending
- 2002-01-15 CA CA002434888A patent/CA2434888A1/en not_active Abandoned
- 2002-01-15 WO PCT/GB2002/000147 patent/WO2002056557A1/en active Application Filing
- 2002-01-15 US US10/466,409 patent/US20040111662A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2371187A (en) | 2002-07-17 |
US20040111662A1 (en) | 2004-06-10 |
EP1360809A1 (en) | 2003-11-12 |
JP2004523948A (ja) | 2004-08-05 |
WO2002056557A1 (en) | 2002-07-18 |
GB0101062D0 (en) | 2001-02-28 |
CA2434888A1 (en) | 2002-07-18 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070216 Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070216 Address after: Stockholm, Sweden Applicant after: ERICSSON AB Address before: Coventry, United Kingdom Applicant before: M (DGP1) Ltd. Effective date of registration: 20070216 Address after: Coventry, United Kingdom Applicant after: M (DGP1) Ltd. Address before: Coventry, United Kingdom Applicant before: MARCONI UK INTELLECTUAL PROPERTY Ltd. |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Open date: 20041006 |