FR2946213B1 - Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combine - Google Patents
Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combineInfo
- Publication number
- FR2946213B1 FR2946213B1 FR0953561A FR0953561A FR2946213B1 FR 2946213 B1 FR2946213 B1 FR 2946213B1 FR 0953561 A FR0953561 A FR 0953561A FR 0953561 A FR0953561 A FR 0953561A FR 2946213 B1 FR2946213 B1 FR 2946213B1
- Authority
- FR
- France
- Prior art keywords
- combination
- line length
- telephone signal
- analog line
- signal driven
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0953561A FR2946213B1 (fr) | 2009-05-29 | 2009-05-29 | Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combine |
BRPI1012840A BRPI1012840A2 (pt) | 2009-05-29 | 2010-05-27 | processo de correção da degradação do sinal telefônico acarretada pela extensão de linha analógica pelo conjunto |
EP10724043A EP2436174A1 (fr) | 2009-05-29 | 2010-05-27 | Procédé de correction de la dégradation du signal téléphonique entraînée par la longueur de ligne analogique par le combiné |
CN201080022762.1A CN102439958B (zh) | 2009-05-29 | 2010-05-27 | 由接收器控制模拟线路长度引起的电话信号质量下降的校正方法 |
US13/321,045 US9363364B2 (en) | 2009-05-29 | 2010-05-27 | Method for correcting telephone signal degradation caused by the length of the analog line via the receiver |
PCT/EP2010/057309 WO2010136518A1 (fr) | 2009-05-29 | 2010-05-27 | Procédé de correction de la dégradation du signal téléphonique entraînée par la longueur de ligne analogique par le combiné |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0953561A FR2946213B1 (fr) | 2009-05-29 | 2009-05-29 | Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2946213A1 FR2946213A1 (fr) | 2010-12-03 |
FR2946213B1 true FR2946213B1 (fr) | 2012-05-11 |
Family
ID=41467248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0953561A Active FR2946213B1 (fr) | 2009-05-29 | 2009-05-29 | Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combine |
Country Status (6)
Country | Link |
---|---|
US (1) | US9363364B2 (fr) |
EP (1) | EP2436174A1 (fr) |
CN (1) | CN102439958B (fr) |
BR (1) | BRPI1012840A2 (fr) |
FR (1) | FR2946213B1 (fr) |
WO (1) | WO2010136518A1 (fr) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7115947A (fr) * | 1971-11-19 | 1973-05-22 | ||
FR2478412A1 (fr) * | 1980-03-14 | 1981-09-18 | Radiotechnique Compelec | Procede pour adapter automatiquement des circuits electroniques de postes telephoniques a la resistance de la ligne, et poste comportant des circuits auto-adaptes |
JPS57152855U (fr) * | 1981-03-20 | 1982-09-25 | ||
US4799216A (en) * | 1985-02-27 | 1989-01-17 | Srx Corporation | Distributed switching system |
FR2685832B1 (fr) * | 1991-12-31 | 1994-02-11 | Thomson Broadcast | Systeme correcteur de lignes de transmission. |
JP3437356B2 (ja) * | 1995-11-30 | 2003-08-18 | キヤノン株式会社 | データ通信装置 |
US6792030B2 (en) * | 1999-10-05 | 2004-09-14 | Nortel Networks Limited | Method and apparatus for delivering non-obtrusive data services by spread spectrum modulation |
CN1306719C (zh) * | 2003-06-05 | 2007-03-21 | 中兴通讯股份有限公司 | 一种用于sdh传输系统线路衰减补偿的自适应均衡装置 |
US7729477B2 (en) * | 2006-02-17 | 2010-06-01 | At&T Intellectual Property I, L.P. | System and method for detecting continuity of network lines |
-
2009
- 2009-05-29 FR FR0953561A patent/FR2946213B1/fr active Active
-
2010
- 2010-05-27 WO PCT/EP2010/057309 patent/WO2010136518A1/fr active Application Filing
- 2010-05-27 EP EP10724043A patent/EP2436174A1/fr not_active Withdrawn
- 2010-05-27 US US13/321,045 patent/US9363364B2/en not_active Expired - Fee Related
- 2010-05-27 BR BRPI1012840A patent/BRPI1012840A2/pt not_active IP Right Cessation
- 2010-05-27 CN CN201080022762.1A patent/CN102439958B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2010136518A1 (fr) | 2010-12-02 |
US20120063588A1 (en) | 2012-03-15 |
FR2946213A1 (fr) | 2010-12-03 |
EP2436174A1 (fr) | 2012-04-04 |
CN102439958B (zh) | 2014-12-10 |
US9363364B2 (en) | 2016-06-07 |
CN102439958A (zh) | 2012-05-02 |
BRPI1012840A2 (pt) | 2018-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |
Owner name: SAGEMCOM BROADBAND SAS, FR Effective date: 20111215 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
CD | Change of name or company name |
Owner name: SAGEMCOM BROADBAND SAS, FR Effective date: 20160727 |
|
TP | Transmission of property |
Owner name: SAGEMCOM BROADBAND SAS, FR Effective date: 20160727 |
|
PLFP | Fee payment |
Year of fee payment: 9 |