CA2330373A1 - Reseau de communications pour abonnes du rtpc - Google Patents
Reseau de communications pour abonnes du rtpc Download PDFInfo
- Publication number
- CA2330373A1 CA2330373A1 CA002330373A CA2330373A CA2330373A1 CA 2330373 A1 CA2330373 A1 CA 2330373A1 CA 002330373 A CA002330373 A CA 002330373A CA 2330373 A CA2330373 A CA 2330373A CA 2330373 A1 CA2330373 A1 CA 2330373A1
- Authority
- CA
- Canada
- Prior art keywords
- signals
- web
- circuitry
- interface
- analog
- 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.)
- Abandoned
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/72502—Cordless telephones with one base station connected to a single line
- H04M1/72505—Radio link set-up procedures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0435—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
- H04M1/2535—Telephone sets using digital voice transmission adapted for voice communication over an Internet Protocol [IP] network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13034—A/D conversion, code compression/expansion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1305—Software aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13076—Distributing frame, MDF, cross-connect switch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1308—Power supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13092—Scanning of subscriber lines, monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13093—Personal computer, PC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13098—Mobile subscriber
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13106—Microprocessor, CPU
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13175—Graphical user interface [GUI], WWW interface, visual indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13179—Fax, still picture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13209—ISDN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1324—Conference call
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13292—Time division multiplexing, TDM
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1332—Logic circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13322—Integrated circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13389—LAN, internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13405—Dual frequency signaling, DTMF
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
Abstract
La présente invention concerne des systèmes permettant de raccorder des lignes d'infrastructure de télécommunications à des téléphones, des combinés téléphoniques, des télécopieurs et autres interfaces utilisateur ou dispositifs électroniques pour clients à l'intérieur d'une résidence ou d'une entreprise. Les systèmes selon l'invention comportent des unités de contrôle de réseau qui constituent le centre d'une topologie en étoile et qui communiquent par liaison radio avec des unités d'accès ou des combinés sans fil. Ces unités d'accès radio comportent une interface, par exemple une prise téléphone standard, pouvant recevoir un téléphone, un télécopieur, un modem d'ordinateur ou un autre dispositif. Pour compenser les pertes de ligne, les inadéquations et autres incompatibilités entre le réseau public de télécommunications d'une part, les systèmes selon l'invention d'autre part, on utilise de nouvelles techniques de codage et de décodage par de mots de code de 10 bits, au lieu de mots de code de 8 bits pour les techniques traditionnelles (fonction µ mu). Ces techniques produisent un rapport subjectif signal-bruit de 90 dB sur la liaison de fréquence radio des systèmes selon l'invention. Les moyens de traitement actuels peuvent facilement absorber ces techniques de codage et ces segments de code à 10 bits, ce qui n'était pas possible à l'époque où fut adopté le codage selon la fonction µ.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8372698A | 1998-05-22 | 1998-05-22 | |
US09/083,726 | 1998-05-22 | ||
PCT/US1999/011078 WO1999062241A1 (fr) | 1998-05-22 | 1999-05-19 | Reseau de communications pour abonnes du rtpc |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2330373A1 true CA2330373A1 (fr) | 1999-12-02 |
Family
ID=22180286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002330373A Abandoned CA2330373A1 (fr) | 1998-05-22 | 1999-05-19 | Reseau de communications pour abonnes du rtpc |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1080571A1 (fr) |
JP (1) | JP2002517134A (fr) |
KR (1) | KR20010052389A (fr) |
CN (1) | CN1302502A (fr) |
AR (1) | AR014589A1 (fr) |
AU (1) | AU4005099A (fr) |
BR (1) | BR9910662A (fr) |
CA (1) | CA2330373A1 (fr) |
MX (1) | MXPA00011484A (fr) |
RU (1) | RU2000132215A (fr) |
WO (1) | WO1999062241A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100463481C (zh) * | 2003-06-30 | 2009-02-18 | 中兴通讯股份有限公司 | 一种在公用电话交换网实现短距离无线通讯的方法及系统 |
DE102004049692A1 (de) * | 2004-10-12 | 2006-04-20 | Siemens Ag | Vorrichtung zum Umschalten eines Telekommunikations-Endgerätes, Verwendungen und Verfahren |
US8199702B2 (en) * | 2008-12-26 | 2012-06-12 | Rockstar Bidco Lp | Baseband recovery in wireless networks, base transceiver stations, and wireless networking devices |
CN103050125A (zh) * | 2011-10-12 | 2013-04-17 | 苏州阔地网络科技有限公司 | 一种网页上实现回音消除的方法 |
CN104202228B (zh) * | 2014-09-02 | 2015-06-10 | 卡乐电子(苏州)有限责任公司 | 一种控制器的终端操作器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4230908A (en) * | 1979-01-22 | 1980-10-28 | Plessey Canada Limited | Telephone summing circuit |
US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
-
1999
- 1999-05-19 WO PCT/US1999/011078 patent/WO1999062241A1/fr not_active Application Discontinuation
- 1999-05-19 MX MXPA00011484A patent/MXPA00011484A/es unknown
- 1999-05-19 BR BR9910662-0A patent/BR9910662A/pt not_active Application Discontinuation
- 1999-05-19 RU RU2000132215/09A patent/RU2000132215A/ru not_active Application Discontinuation
- 1999-05-19 EP EP99923227A patent/EP1080571A1/fr not_active Withdrawn
- 1999-05-19 CA CA002330373A patent/CA2330373A1/fr not_active Abandoned
- 1999-05-19 AU AU40050/99A patent/AU4005099A/en not_active Abandoned
- 1999-05-19 KR KR1020007013135A patent/KR20010052389A/ko not_active Application Discontinuation
- 1999-05-19 JP JP2000551529A patent/JP2002517134A/ja active Pending
- 1999-05-19 CN CN99806451A patent/CN1302502A/zh active Pending
- 1999-05-20 AR ARP990102402A patent/AR014589A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO1999062241A1 (fr) | 1999-12-02 |
BR9910662A (pt) | 2002-01-29 |
JP2002517134A (ja) | 2002-06-11 |
CN1302502A (zh) | 2001-07-04 |
RU2000132215A (ru) | 2002-11-27 |
AR014589A1 (es) | 2001-02-28 |
MXPA00011484A (es) | 2002-07-02 |
AU4005099A (en) | 1999-12-13 |
KR20010052389A (ko) | 2001-06-25 |
EP1080571A1 (fr) | 2001-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |