CA2227267C - Reconfigurable on-demand telephone and data line system - Google Patents
Reconfigurable on-demand telephone and data line system Download PDFInfo
- Publication number
- CA2227267C CA2227267C CA2227267A CA2227267A CA2227267C CA 2227267 C CA2227267 C CA 2227267C CA 2227267 A CA2227267 A CA 2227267A CA 2227267 A CA2227267 A CA 2227267A CA 2227267 C CA2227267 C CA 2227267C
- Authority
- CA
- Canada
- Prior art keywords
- telephone
- wiring network
- telephone wiring
- user location
- network
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US147695P | 1995-07-18 | 1995-07-18 | |
US60/001,476 | 1995-07-18 | ||
PCT/US1996/012631 WO1997004582A1 (en) | 1995-07-18 | 1996-07-17 | Reconfigurable on-demand telephone and data line system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2227267A1 CA2227267A1 (en) | 1997-02-06 |
CA2227267C true CA2227267C (en) | 2011-10-11 |
Family
ID=21696206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2227267A Expired - Fee Related CA2227267C (en) | 1995-07-18 | 1996-07-17 | Reconfigurable on-demand telephone and data line system |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0839428A4 (zh) |
JP (1) | JP4125368B2 (zh) |
KR (1) | KR100443208B1 (zh) |
CN (1) | CN1185851C (zh) |
AU (1) | AU706579B2 (zh) |
CA (1) | CA2227267C (zh) |
IL (1) | IL122965A (zh) |
TW (1) | TW417368B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4495386A (en) * | 1982-03-29 | 1985-01-22 | Astech, Inc. | Telephone extension system utilizing power line carrier signals |
US4523307A (en) * | 1982-11-30 | 1985-06-11 | Astech, Inc. | Power line carrier multi telephone extension system for full duplex conferencing and intercom between telephones |
US4701945A (en) * | 1984-10-09 | 1987-10-20 | Pedigo Michael K | Carrier current transceiver |
US5210788A (en) * | 1986-10-22 | 1993-05-11 | Nilssen Ole K | Telephone instrument and distribution system |
US5127045A (en) * | 1989-11-16 | 1992-06-30 | Cragun David R | Identifying telephone controller system |
DE4031092A1 (de) * | 1990-10-02 | 1992-04-09 | Christoph Faber | Fernsprechsystem |
US5319634A (en) * | 1991-10-07 | 1994-06-07 | Phoenix Corporation | Multiple access telephone extension systems and methods |
US5278889A (en) * | 1992-07-29 | 1994-01-11 | At&T Bell Laboratories | Video telephony dialing |
US5530737A (en) * | 1993-03-22 | 1996-06-25 | Phonex Corporation | Secure access telephone extension system and method |
NL9400239A (nl) * | 1994-02-17 | 1995-10-02 | Grid Telecom Systems Bv | Huistelefoonsysteem. |
-
1996
- 1996-07-17 JP JP50697497A patent/JP4125368B2/ja not_active Expired - Fee Related
- 1996-07-17 KR KR10-1998-0700343A patent/KR100443208B1/ko not_active IP Right Cessation
- 1996-07-17 EP EP96927299A patent/EP0839428A4/en not_active Withdrawn
- 1996-07-17 IL IL12296596A patent/IL122965A/xx not_active IP Right Cessation
- 1996-07-17 CA CA2227267A patent/CA2227267C/en not_active Expired - Fee Related
- 1996-07-17 CN CNB96196961XA patent/CN1185851C/zh not_active Expired - Fee Related
- 1996-07-17 AU AU67171/96A patent/AU706579B2/en not_active Ceased
- 1996-07-26 TW TW085109154A patent/TW417368B/zh active
Also Published As
Publication number | Publication date |
---|---|
CA2227267A1 (en) | 1997-02-06 |
IL122965A0 (en) | 1998-08-16 |
TW417368B (en) | 2001-01-01 |
CN1185851C (zh) | 2005-01-19 |
EP0839428A1 (en) | 1998-05-06 |
IL122965A (en) | 2001-03-19 |
EP0839428A4 (en) | 2001-07-18 |
AU706579B2 (en) | 1999-06-17 |
KR19990029040A (ko) | 1999-04-15 |
KR100443208B1 (ko) | 2004-11-03 |
AU6717196A (en) | 1997-02-18 |
JP4125368B2 (ja) | 2008-07-30 |
JPH11510015A (ja) | 1999-08-31 |
CN1196149A (zh) | 1998-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDC | Discontinued application reinstated | ||
MKLA | Lapsed |
Effective date: 20150717 |