DE69229584T2 - Telefonsignalklassifizierung und Verfahren und System zur Telefonnachrichtenablieferung - Google Patents
Telefonsignalklassifizierung und Verfahren und System zur TelefonnachrichtenablieferungInfo
- Publication number
- DE69229584T2 DE69229584T2 DE69229584T DE69229584T DE69229584T2 DE 69229584 T2 DE69229584 T2 DE 69229584T2 DE 69229584 T DE69229584 T DE 69229584T DE 69229584 T DE69229584 T DE 69229584T DE 69229584 T2 DE69229584 T2 DE 69229584T2
- Authority
- DE
- Germany
- Prior art keywords
- telephone
- message delivery
- signal classification
- telephone signal
- telephone message
- 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
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/533—Voice mail systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75270891A | 1991-08-30 | 1991-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229584D1 DE69229584D1 (de) | 1999-08-19 |
DE69229584T2 true DE69229584T2 (de) | 2000-07-20 |
Family
ID=25027460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229584T Expired - Fee Related DE69229584T2 (de) | 1991-08-30 | 1992-08-25 | Telefonsignalklassifizierung und Verfahren und System zur Telefonnachrichtenablieferung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5311575A (de) |
EP (1) | EP0530645B1 (de) |
JP (1) | JP3466643B2 (de) |
DE (1) | DE69229584T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353331A (en) * | 1992-03-05 | 1994-10-04 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
US5450484A (en) * | 1993-03-01 | 1995-09-12 | Dialogic Corporation | Voice detection |
US5416836A (en) * | 1993-12-17 | 1995-05-16 | At&T Corp. | Disconnect signalling detection arrangement |
US5459781A (en) * | 1994-01-12 | 1995-10-17 | Dialogic Corporation | Selectively activated dual tone multi-frequency detector |
US5546452A (en) | 1995-03-02 | 1996-08-13 | Geotel Communications Corp. | Communications system using a central controller to control at least one network and agent system |
US5544241A (en) * | 1995-06-27 | 1996-08-06 | Andrew S. Dibner | Telephone ring detector |
US5835583A (en) * | 1995-10-05 | 1998-11-10 | Bell Atlantic Network Services, Inc. | Mediated AIN control of short code access to information service providers |
US6708146B1 (en) | 1997-01-03 | 2004-03-16 | Telecommunications Research Laboratories | Voiceband signal classifier |
JPH10210139A (ja) * | 1997-01-20 | 1998-08-07 | Sony Corp | 音声記録機能付き電話装置及び音声記録機能付き電話装置の音声記録方法 |
KR100986957B1 (ko) * | 2005-12-05 | 2010-10-12 | 퀄컴 인코포레이티드 | 토널 컴포넌트들을 감지하는 시스템들, 방법들, 및 장치들 |
US8306809B2 (en) * | 2008-07-17 | 2012-11-06 | International Business Machines Corporation | System and method for suggesting recipients in electronic messages |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1348724A (en) * | 1971-01-07 | 1974-03-20 | Compur Werk Gmbh & Co | Control unit for controlling a recorder in a telephone answering and message recording system |
US4032711A (en) * | 1975-12-31 | 1977-06-28 | Bell Telephone Laboratories, Incorporated | Speaker recognition arrangement |
US4689760A (en) * | 1984-11-09 | 1987-08-25 | Digital Sound Corporation | Digital tone decoder and method of decoding tones using linear prediction coding |
US4809321A (en) * | 1986-09-22 | 1989-02-28 | Dytel Corporation | Busy/no-answer call completion equipment |
US5054083A (en) * | 1989-05-09 | 1991-10-01 | Texas Instruments Incorporated | Voice verification circuit for validating the identity of an unknown person |
EP0435458B1 (de) * | 1989-11-28 | 1995-02-01 | Nec Corporation | Sprach-/Sprachfrequenzband-Daten-Diskriminator |
-
1992
- 1992-08-25 DE DE69229584T patent/DE69229584T2/de not_active Expired - Fee Related
- 1992-08-25 EP EP92114460A patent/EP0530645B1/de not_active Expired - Lifetime
- 1992-08-31 JP JP23071992A patent/JP3466643B2/ja not_active Expired - Fee Related
-
1993
- 1993-06-22 US US08/081,481 patent/US5311575A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0530645B1 (de) | 1999-07-14 |
JP3466643B2 (ja) | 2003-11-17 |
EP0530645A3 (en) | 1994-08-10 |
JPH05207526A (ja) | 1993-08-13 |
DE69229584D1 (de) | 1999-08-19 |
US5311575A (en) | 1994-05-10 |
EP0530645A2 (de) | 1993-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |