BR9803454A - Processo para a transmissão de sinais de dados em linhas de assinantes analógicas. - Google Patents
Processo para a transmissão de sinais de dados em linhas de assinantes analógicas.Info
- Publication number
- BR9803454A BR9803454A BR9803454-5A BR9803454A BR9803454A BR 9803454 A BR9803454 A BR 9803454A BR 9803454 A BR9803454 A BR 9803454A BR 9803454 A BR9803454 A BR 9803454A
- Authority
- BR
- Brazil
- Prior art keywords
- data signals
- transmitting data
- subscriber lines
- analog subscriber
- transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1997140721 DE19740721B4 (de) | 1997-09-16 | 1997-09-16 | Verfahren zur Übertragung von Datensignalen auf analogen Teilnehmerleitungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9803454A true BR9803454A (pt) | 1999-11-03 |
Family
ID=7842537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9803454-5A BR9803454A (pt) | 1997-09-16 | 1998-09-15 | Processo para a transmissão de sinais de dados em linhas de assinantes analógicas. |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1203647C (de) |
| BR (1) | BR9803454A (de) |
| CA (1) | CA2247550A1 (de) |
| DE (1) | DE19740721B4 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680982A (zh) * | 2014-11-21 | 2016-06-15 | 中兴通讯股份有限公司 | 数据传输控制方法、接收端、发送端及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011407A (en) * | 1976-02-26 | 1977-03-08 | Rca Corporation | Narrow-band eight-phase modem |
| US4757495A (en) * | 1986-03-05 | 1988-07-12 | Telebit Corporation | Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels |
| DE19521484A1 (de) * | 1995-06-13 | 1996-12-19 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur Authentisierung von Teilnehmern gegenüber digitalen Vermittlungsstellen |
-
1997
- 1997-09-16 DE DE1997140721 patent/DE19740721B4/de not_active Expired - Fee Related
-
1998
- 1998-09-14 CA CA 2247550 patent/CA2247550A1/en not_active Abandoned
- 1998-09-15 BR BR9803454-5A patent/BR9803454A/pt not_active IP Right Cessation
- 1998-09-16 CN CN 98119198 patent/CN1203647C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1203647C (zh) | 2005-05-25 |
| CA2247550A1 (en) | 1999-03-16 |
| DE19740721B4 (de) | 2006-09-21 |
| CN1213924A (zh) | 1999-04-14 |
| DE19740721A1 (de) | 1999-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI932818A0 (fi) | Tilaajaverkkojärjestely tilaajien liittämiseksi yleiseen puhelinverkkoon | |
| DE3689115D1 (de) | Uebertragungseinrichtung. | |
| NO980998D0 (no) | System for å administrere telekommunikasjon | |
| DE3785858D1 (de) | Soliton-lichtwellenleiteruebertragungssystem. | |
| DE69624967D1 (de) | Nachrichtenübertragung unter Verwendung eines Ausserbandsignalisierungskanals | |
| CA2219559A1 (en) | Teleconferencing and facsimile communications system and method | |
| CA2162111A1 (en) | Telemetry Arrangement | |
| BR9005638A (pt) | Sistema para facultativamente conectar um dispositivo facsimile ou um aparelho telefonico com uma linha de assinante de telecomunicacao e dispositivo de facsimile | |
| AU1188201A (en) | Subscriber line qualification with numeral networks with respect to data transmission characteristics | |
| CA2368092A1 (en) | Telephone adapter and telephone system providing multiple telephone lines | |
| ES8708106A1 (es) | Un conmutador digital de central de derivacion privada, que tiene una pluralidad de modulos. | |
| BR9803454A (pt) | Processo para a transmissão de sinais de dados em linhas de assinantes analógicas. | |
| DE59201125D1 (de) | Verfahren und Anlage zur Herstellung von Fernmeldeverbindungen. | |
| DE69102272D1 (de) | Fernsprechnebenstellensystem mit vereinfachten steuereigenschaft. | |
| DE59309393D1 (de) | Anordnung und Verfahren zur leitungsgebundenen digitalen Nachrichtenübertragung | |
| NO955210L (no) | Mobil slavesvitsj og fremgangsmåte ved kommunikasjon mellom slavesvitsj og mastersvitsj | |
| IT1236823B (it) | Dispositivo per la trasmissione su un'unica coppia di conduttori del segnale fonico, della segnalazione e dell'alimentazione in apparecchiature intercomunicanti. | |
| DE69933664D1 (de) | Kommunikationsendgerät mit Übertragung von Signalisierungsinformation in einem Elektrizitätsnetz zu anderen Endgeräten in Parallelverbindung zum gleichen Netzabschlussgerät | |
| GR3030957T3 (en) | Compact telephone set | |
| SE9803887D0 (sv) | A method and an arrangement for securing an ADSL connection | |
| DE50011455D1 (de) | Wegersetzung bei umwandlung einer dreierfernmeldeverbindung in eine zweierfernmeldeverbindung | |
| FR2701145B1 (fr) | Equipement pour identifier des câbles au moyen de languettes pourvues d'inscriptions. | |
| DE59610786D1 (de) | Telekommunikationsendgerät mit optischer signalisiervorrichtung | |
| FR2597276B1 (fr) | Module de protection de ligne notamment pour bloc de raccordement telephonique | |
| BR9404677A (pt) | Equipamento para sinalizaçao do número do terminal chamador para o terminal chamado em condiçoes de linha telefônica ocupado |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE A 9A E 10A ANUIDADES. |
|
| B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1971 DE 14/10/2008. |