EP1071056A2 - Method for wireless information transmission between a vehicle internal terminal and a central computer - Google Patents
Method for wireless information transmission between a vehicle internal terminal and a central computer Download PDFInfo
- Publication number
- EP1071056A2 EP1071056A2 EP00112123A EP00112123A EP1071056A2 EP 1071056 A2 EP1071056 A2 EP 1071056A2 EP 00112123 A EP00112123 A EP 00112123A EP 00112123 A EP00112123 A EP 00112123A EP 1071056 A2 EP1071056 A2 EP 1071056A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- vehicle
- communication system
- central computer
- message
- phonetic transcription
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/08—Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
- G08G1/092—Coding or decoding of the information
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
Definitions
- the invention relates to a method for wireless transmission of Messages between an in-vehicle communication system and a central computer external to the vehicle.
- Method for the wireless transmission of messages between one vehicle-internal communication system and a vehicle-external central computer are for example in connection with RDS (radio data system) known for a long time.
- Current traffic news is in particular transmitted via RDS transmitted to the driver in the form of speech.
- TTS Text-To-Speech
- the in-vehicle communication system for wireless transmission of messages between an in-vehicle communication system and an in-vehicle communication system
- Central computer the in-vehicle communication system an acoustic output unit for playing back a received message on.
- this is initially in text form Present to be sent to the in-vehicle communication system
- Message transformed into a phonetic transcription and in the form of the phonetic transcription for in-vehicle communication system transmitted.
- the phonetic transcription is transformed into speech and over the acoustic output unit is output.
- a E-mail arrived at the central computer to the vehicle and be read aloud.
- the in-vehicle communication system preferably also has one acoustic input unit via which a spoken message is recorded is what this spoken message inside the vehicle Communication system transformed into phonetic transcription and on the vehicle external Central computer is transmitted, which is then in phonetic transcription transmitted message converted into text and saved in this form and / or processed. For example, there is an email message it is forwarded from the central computer to the recipient.
- the messages can be stored in the vehicle in the form of phonetic transcription and managed.
- the less complex transformation of phonetic transcription into speech and vice versa is carried out according to the invention in the vehicle.
- the high computing power, needed to translate phonetic transcription into text and vice versa is based on a system external to the vehicle that has sufficient computing power has shifted.
- phonetic transcription gives speech in the form of compressed audio data again. Therefore, when sending and receiving the phonetic transcription the effective bandwidth requirement for signal transmission is severely limited the loading times in the in-vehicle communication system be minimized.
Abstract
Description
Die Erfindung bezieht sich auf ein Verfahren zur drahtlosen Übertragung von Nachrichten zwischen einem fahrzeuginternen Kommunikationssystem und einem fahrzeugexternen Zentralrechner.The invention relates to a method for wireless transmission of Messages between an in-vehicle communication system and a central computer external to the vehicle.
Verfahren zur drahtlosen Übertragung von Nachrichten zwischen einem fahrzeuginternen Kommunikationssystem und einem fahrzeugexternen Zentralrechner sind beispielsweise im Zusammenhang mit RDS (Radio-Data-System) seit langem bekannt. Über RDS werden insbesondere aktuelle Verkehrsnachrichten in Form von Sprache an den Fahrer übermittelt.Method for the wireless transmission of messages between one vehicle-internal communication system and a vehicle-external central computer are for example in connection with RDS (radio data system) known for a long time. Current traffic news is in particular transmitted via RDS transmitted to the driver in the form of speech.
Weiterhin sind allgemein Verfahren zur elektronischen Erzeugung eines gesprochenen Textes bzw. Verfahren zur Umformung von Text in Sprache (TTS=Text-To-Speech) bekannt, bei den in einem ersten Schritt der Text in Lautschrift (phonetisch-prosodische Parameter) und in einem zweiten Schritt die Lautschrift in Sprache transformiert wird. Ein derartiges Verfahren ist beispielsweise in der US 5,592,585 beschrieben. Hierbei werden beide Schritte von einem einzigen speziellen Rechner durchgeführt.Furthermore, there are generally methods for the electronic generation of a spoken word Text or process for converting text into speech (TTS = Text-To-Speech) known, in which in a first step the text in Phonetic transcription (phonetic-prosodic parameters) and in a second step the phonetic transcription is transformed into speech. One such method is described for example in US 5,592,585. Here both Steps performed by a single special computer.
In Zukunft soll in Kraftfahrzeugen das Senden und Empfangen auch von längeren Textnachrichten, wie beispielsweise von Diktaten und/oder von E-mail-Nachrichten, ermöglicht werden. Die Eingabe von Text zum Senden einer Nachricht über eine Tastatur oder das Lesen von Text einer empfangenen Nachricht lenkt insbesondere während der Fahrt vom Verkehrsgeschehen ab. Daher ist es wünschenswert, fahrzeugseitig das Senden von Nachrichten, die beim Empfänger in Form von Text ankommen sollen, und das Empfangen von Nachrichten, die vom Sender in Form von Text verfaßt werden, auf akustischem Wege zu ermöglichen. Mit herkömmlichen Systemen wäre hierzu im Fahrzeug ein Spracherkennungssystem und ein Text-To-Speech-System erforderlich. Hierzu wäre ein fahrzeuginternes Kommunikationssystem in seinem Systemaufwand stark zu erweitern. Dies ist jedoch nicht wünschenswert, da ein derartiges Kommunikationssystem noch eine Vielzahl anderer Funktionen übernehmen soll, wie beispielsweise den Betrieb eines Navigationssystems und/oder einer Telefonanlage.In the future, the transmission and reception of longer text messages, such as dictations and / or e-mail messages, be made possible. Entering text to send a message on a keyboard or reading text of a received one Message directs traffic, especially while driving from. Therefore, it is desirable to send the vehicle Messages that should arrive at the recipient in the form of text, and receiving messages written by the sender in the form of text be made possible acoustically. With conventional systems would be a voice recognition system and a text-to-speech system in the vehicle required. This would be an in-vehicle communication system to expand greatly in its system expenditure. However, this is not desirable, since such a communication system is another Many other functions should take over, such as the operation a navigation system and / or a telephone system.
Es ist Aufgabe der Erfindung, in Kraftfahrzeugen mittels eines fahrzeuginternen Kommunikationssystems das Senden und Empfangen auch von längeren Textnachrichten fahrzeugseitig auf akustischem Wege zu ermöglichen und dabei die erforderliche Rechenleistung des fahrzeuginternen Kommunikationssystems zu minimieren.It is an object of the invention in motor vehicles by means of an internal vehicle Communication system the sending and receiving of longer ones To enable text messages on the vehicle side acoustically and the required computing power of the in-vehicle communication system to minimize.
Diese Aufgabe wird durch die Merkmale des Patentanspruchs 1 gelöst.This object is achieved by the features of patent claim 1.
Erfindungsgemäß weist zur drahtlosen Übertragung von Nachrichten zwischen einem fahrzeuginternen Kommunikationssystem und einem fahrzeugexternen Zentralrechner das fahrzeuginterne Kommunikationssystem eine akustische Ausgabeeinheit zur Wiedergabe einer empfangenen Nachricht auf. Im fahrzeugexternen Zentralrechner wird die zunächst in Textform vorliegende, an das fahrzeuginterne Kommunikationssystem zu sendende Nachricht in eine Lautschrift umgeformt und in Form der Lautschrift zum fahrzeuginternen Kommunikationssystem übermittelt. Im fahrzeuginternen Kommunikationssystem wird die Lautschrift in Sprache umgeformt und über die akustische Ausgabeeinheit ausgegeben. Somit kann beispielsweise eine am Zentralrechner angekommene E-mail an das Fahrzeug übertragen und vorgelesen werden.According to the invention for wireless transmission of messages between an in-vehicle communication system and an in-vehicle communication system Central computer the in-vehicle communication system an acoustic output unit for playing back a received message on. In the central computer external to the vehicle, this is initially in text form Present to be sent to the in-vehicle communication system Message transformed into a phonetic transcription and in the form of the phonetic transcription for in-vehicle communication system transmitted. Inside the vehicle Communication system, the phonetic transcription is transformed into speech and over the acoustic output unit is output. Thus, for example, a E-mail arrived at the central computer to the vehicle and be read aloud.
Vorzugsweise weist das fahrzeuginterne Kommunikationssystem auch eine akustische Eingabeeinheit auf, über die eine gesprochene Nachricht aufgenommen wird, wonach diese gesprochene Nachricht im fahrzeuginternen Kommunikationssystem in Lautschrift umgeformt und an den fahrzeugexternen Zentralrechner übermittelt wird, der anschließend die in Lautschrift übermittelte Nachricht in Text umformt und in dieser Form abspeichert und/oder weiterverarbeitet. Liegt beispielsweise eine E-Mail-Nachricht vor wird diese vom Zentralrechner an den Empfänger weitergeleitet.The in-vehicle communication system preferably also has one acoustic input unit via which a spoken message is recorded is what this spoken message inside the vehicle Communication system transformed into phonetic transcription and on the vehicle external Central computer is transmitted, which is then in phonetic transcription transmitted message converted into text and saved in this form and / or processed. For example, there is an email message it is forwarded from the central computer to the recipient.
Die Nachrichten können im Fahrzeug in Form von Lautschrift gespeichert und verwaltet werden.The messages can be stored in the vehicle in the form of phonetic transcription and managed.
Die weniger aufwendige Umformung von Lautschrift in Sprache und umgekehrt wird erfindungsgemäß im Fahrzeug vorgenommen. Die hohe Rechenleistung, die zur Übersetzung der Lautschrift in Text und umgekehrt benötigt wird, wird auf ein fahrzeugexternes System, das ausreichende Rechenleistung aufweist, verlagert.The less complex transformation of phonetic transcription into speech and vice versa is carried out according to the invention in the vehicle. The high computing power, needed to translate phonetic transcription into text and vice versa is based on a system external to the vehicle that has sufficient computing power has shifted.
Darüber hinaus gibt eine Lautschrift Sprache in Form von komprimierten Audiodaten wieder. Daher kann beim Senden und Empfangen der Lautschrift der effektive Bandbreitebedarf zur Signalübertragung stark eingeschränkt werden, wodurch die Ladezeiten im fahrzeuginternen Kommunikationssystem minimiert werden.In addition, phonetic transcription gives speech in the form of compressed audio data again. Therefore, when sending and receiving the phonetic transcription the effective bandwidth requirement for signal transmission is severely limited the loading times in the in-vehicle communication system be minimized.
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19933318 | 1999-07-16 | ||
DE19933318A DE19933318C1 (en) | 1999-07-16 | 1999-07-16 | Method for the wireless transmission of messages between a vehicle-internal communication system and a vehicle-external central computer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1071056A2 true EP1071056A2 (en) | 2001-01-24 |
EP1071056A3 EP1071056A3 (en) | 2001-04-25 |
EP1071056B1 EP1071056B1 (en) | 2005-11-16 |
Family
ID=7914969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00112123A Expired - Lifetime EP1071056B1 (en) | 1999-07-16 | 2000-06-06 | Method for wireless information transmission between a vehicle internal terminal and a central computer |
Country Status (4)
Country | Link |
---|---|
US (1) | US7243067B1 (en) |
EP (1) | EP1071056B1 (en) |
JP (1) | JP4845249B2 (en) |
DE (2) | DE19933318C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1324313A2 (en) * | 2001-12-21 | 2003-07-02 | Nissan Motor Co., Ltd. | Text to speech conversion |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070219786A1 (en) * | 2006-03-15 | 2007-09-20 | Isaac Emad S | Method for providing external user automatic speech recognition dictation recording and playback |
EP1879000A1 (en) * | 2006-07-10 | 2008-01-16 | Harman Becker Automotive Systems GmbH | Transmission of text messages by navigation systems |
Citations (4)
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FR2573886A1 (en) * | 1984-11-29 | 1986-05-30 | Constr Telephoniques | Portable terminal |
JPS63272129A (en) * | 1987-04-30 | 1988-11-09 | Nec Corp | Phonetic symbol converting type radio calling system |
EP0655696A1 (en) * | 1993-11-30 | 1995-05-31 | Sony Corporation | Information access system and recording medium |
DE19527187A1 (en) * | 1995-07-26 | 1997-01-30 | Philips Patentverwaltung | RDS-TMC radio receiver |
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JPH03132797A (en) * | 1989-10-19 | 1991-06-06 | Matsushita Electric Ind Co Ltd | Voice recognition device |
JPH07152787A (en) * | 1994-01-13 | 1995-06-16 | Sony Corp | Information access system and recording medium |
AU684872B2 (en) * | 1994-03-10 | 1998-01-08 | Cable And Wireless Plc | Communication system |
US5592585A (en) * | 1995-01-26 | 1997-01-07 | Lernout & Hauspie Speech Products N.C. | Method for electronically generating a spoken message |
US5884262A (en) * | 1996-03-28 | 1999-03-16 | Bell Atlantic Network Services, Inc. | Computer network audio access and conversion system |
US5732216A (en) * | 1996-10-02 | 1998-03-24 | Internet Angles, Inc. | Audio message exchange system |
US5933805A (en) * | 1996-12-13 | 1999-08-03 | Intel Corporation | Retaining prosody during speech analysis for later playback |
US5911129A (en) * | 1996-12-13 | 1999-06-08 | Intel Corporation | Audio font used for capture and rendering |
US6018710A (en) * | 1996-12-13 | 2000-01-25 | Siemens Corporate Research, Inc. | Web-based interactive radio environment: WIRE |
GB2323693B (en) * | 1997-03-27 | 2001-09-26 | Forum Technology Ltd | Speech to text conversion |
KR100280045B1 (en) * | 1997-05-02 | 2001-02-01 | 윤종용 | Pigtailing method between optical waveguide device and optical fiber module |
US6061718A (en) * | 1997-07-23 | 2000-05-09 | Ericsson Inc. | Electronic mail delivery system in wired or wireless communications system |
JP3287281B2 (en) * | 1997-07-31 | 2002-06-04 | トヨタ自動車株式会社 | Message processing device |
JPH1185196A (en) * | 1997-09-10 | 1999-03-30 | Toyo Commun Equip Co Ltd | Speech encoding/decoding system |
US7027568B1 (en) * | 1997-10-10 | 2006-04-11 | Verizon Services Corp. | Personal message service with enhanced text to speech synthesis |
US6246672B1 (en) * | 1998-04-28 | 2001-06-12 | International Business Machines Corp. | Singlecast interactive radio system |
US6081780A (en) * | 1998-04-28 | 2000-06-27 | International Business Machines Corporation | TTS and prosody based authoring system |
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US6246983B1 (en) * | 1998-08-05 | 2001-06-12 | Matsushita Electric Corporation Of America | Text-to-speech e-mail reader with multi-modal reply processor |
FI106823B (en) * | 1998-10-23 | 2001-04-12 | Nokia Mobile Phones Ltd | Information retrieval system |
US20020087655A1 (en) * | 1999-01-27 | 2002-07-04 | Thomas E. Bridgman | Information system for mobile users |
US6563770B1 (en) * | 1999-12-17 | 2003-05-13 | Juliette Kokhab | Method and apparatus for the distribution of audio data |
-
1999
- 1999-07-16 DE DE19933318A patent/DE19933318C1/en not_active Expired - Fee Related
-
2000
- 2000-06-06 EP EP00112123A patent/EP1071056B1/en not_active Expired - Lifetime
- 2000-06-06 DE DE50011607T patent/DE50011607D1/en not_active Expired - Lifetime
- 2000-06-14 JP JP2000178780A patent/JP4845249B2/en not_active Expired - Fee Related
- 2000-07-17 US US09/617,752 patent/US7243067B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573886A1 (en) * | 1984-11-29 | 1986-05-30 | Constr Telephoniques | Portable terminal |
JPS63272129A (en) * | 1987-04-30 | 1988-11-09 | Nec Corp | Phonetic symbol converting type radio calling system |
EP0655696A1 (en) * | 1993-11-30 | 1995-05-31 | Sony Corporation | Information access system and recording medium |
DE19527187A1 (en) * | 1995-07-26 | 1997-01-30 | Philips Patentverwaltung | RDS-TMC radio receiver |
Non-Patent Citations (1)
Title |
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PATENT ABSTRACTS OF JAPAN vol. 013, no. 097 (E-723), 7. März 1989 (1989-03-07) & JP 63 272129 A (NEC CORP), 9. November 1988 (1988-11-09) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1324313A2 (en) * | 2001-12-21 | 2003-07-02 | Nissan Motor Co., Ltd. | Text to speech conversion |
EP1324313A3 (en) * | 2001-12-21 | 2003-11-12 | Nissan Motor Co., Ltd. | Text to speech conversion |
Also Published As
Publication number | Publication date |
---|---|
US7243067B1 (en) | 2007-07-10 |
EP1071056A3 (en) | 2001-04-25 |
EP1071056B1 (en) | 2005-11-16 |
JP2001069071A (en) | 2001-03-16 |
DE19933318C1 (en) | 2001-02-01 |
JP4845249B2 (en) | 2011-12-28 |
DE50011607D1 (en) | 2005-12-22 |
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