WO2000030320A1 - Circuits and methods for detecting the mode of a telecommunications signal - Google Patents
Circuits and methods for detecting the mode of a telecommunications signal Download PDFInfo
- Publication number
- WO2000030320A1 WO2000030320A1 PCT/US1999/026284 US9926284W WO0030320A1 WO 2000030320 A1 WO2000030320 A1 WO 2000030320A1 US 9926284 W US9926284 W US 9926284W WO 0030320 A1 WO0030320 A1 WO 0030320A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- mode
- telecommunications
- score
- modes
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99958818A EP1129562A1 (en) | 1998-11-13 | 1999-11-04 | Circuits and methods for detecting the mode of a telecommunications signal |
AU16104/00A AU1610400A (en) | 1998-11-13 | 1999-11-04 | Circuits and methods for detecting the mode of a telecommunications signal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/191,501 US6614801B1 (en) | 1998-11-13 | 1998-11-13 | Circuits and methods for detecting the mode of a telecommunications signal |
US09/191,501 | 1998-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000030320A1 true WO2000030320A1 (en) | 2000-05-25 |
Family
ID=22705737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/026284 WO2000030320A1 (en) | 1998-11-13 | 1999-11-04 | Circuits and methods for detecting the mode of a telecommunications signal |
Country Status (4)
Country | Link |
---|---|
US (2) | US6614801B1 (en) |
EP (1) | EP1129562A1 (en) |
AU (1) | AU1610400A (en) |
WO (1) | WO2000030320A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6614801B1 (en) * | 1998-11-13 | 2003-09-02 | Digi International Inc. | Circuits and methods for detecting the mode of a telecommunications signal |
US6873877B1 (en) * | 1999-02-11 | 2005-03-29 | Loudeye Corp. | Distributed production system for digitally encoding information |
US7447307B2 (en) * | 2000-11-29 | 2008-11-04 | Cisco Technology, Inc. | Unpowered twisted pair loopback circuit for differential mode signaling |
KR100871511B1 (en) | 2006-12-22 | 2008-12-05 | 엘지노텔 주식회사 | Key telephone system having dual data transmission path between main board and peripheral bord and method for transmitting data using the same |
US8452351B2 (en) * | 2008-06-02 | 2013-05-28 | Qualcomm Incorporated | Methods and apparatus for saving battery power in mobile stations |
US8498199B2 (en) * | 2009-06-16 | 2013-07-30 | Alcatel Lucent | Maintaining time-division multiplexing over pseudowire connections during network outages |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04373255A (en) * | 1991-06-21 | 1992-12-25 | Ricoh Co Ltd | Isdn terminal equipment |
WO1997029563A1 (en) * | 1996-02-09 | 1997-08-14 | Microcom Systems, Inc. | Method and apparatus for detecting switched network protocols |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
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US4672602A (en) | 1984-11-02 | 1987-06-09 | Itt Corporation | Control and routing system |
US4667065A (en) | 1985-02-28 | 1987-05-19 | Bangerter Richard M | Apparatus and methods for electrical signal discrimination |
US5159465A (en) * | 1987-10-09 | 1992-10-27 | Ricoh Company, Ltd. | Facsimile machine having a transmission speed selective shiftdown function |
US5226173A (en) | 1988-05-06 | 1993-07-06 | Hitachi, Ltd. | Integrated data processor having mode control register for controlling operation mode of serial communication unit |
US5267301A (en) | 1988-06-29 | 1993-11-30 | Canon Kabushiki Kaisha | Data communication apparatus and method capable of discriminating calling stations |
JP2826122B2 (en) * | 1988-09-22 | 1998-11-18 | 株式会社リコー | Data terminal device and transmission control method thereof |
JPH0822012B2 (en) * | 1989-08-05 | 1996-03-04 | 松下電送株式会社 | Facsimile communication system |
DE69023730T2 (en) | 1989-09-28 | 1996-05-02 | Canon Kk | Communication device and method. |
US5271058A (en) | 1989-11-27 | 1993-12-14 | Unifi Communications Corporation | Switchless automatic call distribution system used with a combination of networks |
US5119412A (en) | 1990-08-06 | 1992-06-02 | Arnaldo Attallah | Method and a system for remotely switching and/or regulating and monitoring and electrically operated device or an environment by the use of signals generated by a telephone or a modem |
US5493609A (en) * | 1990-09-27 | 1996-02-20 | Radish Communications Systems, Inc. | Telecommunication system for automatic switching between voice and data communications |
WO1992009164A1 (en) | 1990-11-20 | 1992-05-29 | Unifi Communications Corporation | Telephone call handling system |
DE69129792T3 (en) | 1990-11-27 | 2007-06-28 | Canon K.K. | PBX |
US5387983A (en) * | 1991-09-27 | 1995-02-07 | Minolta Camera Kabushiki Kaisha | Facsimile apparatus comprising converting means for converting binary image data into multi-value image data and image processing apparatus judging pseudo half-tone image |
JP3080262B2 (en) | 1992-03-27 | 2000-08-21 | キヤノン株式会社 | Exchange control unit |
DE69325024D1 (en) | 1992-06-25 | 1999-06-24 | Apropos Technology Inc | CALL DISTRIBUTOR |
US5526416A (en) | 1992-11-16 | 1996-06-11 | Dezonno; Anthony J. | Automatic call distribution system with an ISDN compatible call connection system and method |
US5548781A (en) * | 1993-07-08 | 1996-08-20 | Ricoh Corporation | Data communication apparatus and method for switching from g3 and compatible mode to ecm mode by inverting protocol message signal |
US5581560A (en) | 1993-08-27 | 1996-12-03 | Canon Kabushiki Kaisha | Communication apparatus and method for simultaneous communication of audio and data signals with improved audio control |
US5400327A (en) | 1993-09-30 | 1995-03-21 | Rockwell International Corporation | Automatic call distributor with wireless connection with remote unit and method |
CA2129942C (en) | 1993-09-30 | 1998-08-25 | Steven Todd Kaish | Telecommunication network with integrated network-wide automatic call distribution |
US5533108A (en) | 1994-03-18 | 1996-07-02 | At&T Corp. | Method and system for routing phone calls based on voice and data transport capability |
US5684825A (en) | 1994-03-23 | 1997-11-04 | Paradyne Corporation | Independently switched voice and data calls using a simultaneous voice and data modem |
US5675617A (en) | 1994-10-05 | 1997-10-07 | Motorola, Inc. | Synchronous protocol encoding and decoding method |
US5706434A (en) * | 1995-07-06 | 1998-01-06 | Electric Classifieds, Inc. | Integrated request-response system and method generating responses to request objects formatted according to various communication protocols |
US7426311B1 (en) * | 1995-10-26 | 2008-09-16 | Hyundai Electronics Industries Co. Ltd. | Object-based coding and decoding apparatuses and methods for image signals |
KR0182969B1 (en) * | 1996-02-13 | 1999-04-15 | 김광호 | Apparatus and method for encoding video data |
JP3156611B2 (en) * | 1996-11-22 | 2001-04-16 | 日本電気株式会社 | Data demultiplexer |
US6130625A (en) * | 1997-01-24 | 2000-10-10 | Chambord Technologies, Inc. | Universal remote control with incoming signal identification |
JPH11127215A (en) * | 1997-10-23 | 1999-05-11 | Fujitsu Ltd | Communication controller and storage medium stored with communication control program |
US6614801B1 (en) * | 1998-11-13 | 2003-09-02 | Digi International Inc. | Circuits and methods for detecting the mode of a telecommunications signal |
-
1998
- 1998-11-13 US US09/191,501 patent/US6614801B1/en not_active Expired - Lifetime
-
1999
- 1999-11-04 WO PCT/US1999/026284 patent/WO2000030320A1/en not_active Application Discontinuation
- 1999-11-04 AU AU16104/00A patent/AU1610400A/en not_active Abandoned
- 1999-11-04 EP EP99958818A patent/EP1129562A1/en not_active Withdrawn
-
2003
- 2003-08-29 US US10/652,060 patent/US7602805B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04373255A (en) * | 1991-06-21 | 1992-12-25 | Ricoh Co Ltd | Isdn terminal equipment |
WO1997029563A1 (en) * | 1996-02-09 | 1997-08-14 | Microcom Systems, Inc. | Method and apparatus for detecting switched network protocols |
Also Published As
Publication number | Publication date |
---|---|
US6614801B1 (en) | 2003-09-02 |
EP1129562A1 (en) | 2001-09-05 |
AU1610400A (en) | 2000-06-05 |
US20040042425A1 (en) | 2004-03-04 |
US7602805B2 (en) | 2009-10-13 |
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