WO1999013608A3 - A communication system and a terminal having speech encoding and decoding means - Google Patents
A communication system and a terminal having speech encoding and decoding means Download PDFInfo
- Publication number
- WO1999013608A3 WO1999013608A3 PCT/IB1998/001242 IB9801242W WO9913608A3 WO 1999013608 A3 WO1999013608 A3 WO 1999013608A3 IB 9801242 W IB9801242 W IB 9801242W WO 9913608 A3 WO9913608 A3 WO 9913608A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- communication
- terminal
- way
- done
- communication system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/002—Applications of echo suppressors or cancellers in telephonic connections
-
- 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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98936597A EP0947068A2 (en) | 1997-09-10 | 1998-08-12 | A communication system and a terminal |
JP51527699A JP2001507546A (en) | 1997-09-10 | 1998-08-12 | Communication system and communication terminal |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97402107.3 | 1997-09-10 | ||
EP97402107 | 1997-09-10 | ||
EP97402172 | 1997-09-18 | ||
EP97402172.7 | 1997-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999013608A2 WO1999013608A2 (en) | 1999-03-18 |
WO1999013608A3 true WO1999013608A3 (en) | 1999-06-03 |
Family
ID=26147886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1998/001242 WO1999013608A2 (en) | 1997-09-10 | 1998-08-12 | A communication system and a terminal having speech encoding and decoding means |
Country Status (6)
Country | Link |
---|---|
US (1) | US6182032B1 (en) |
EP (1) | EP0947068A2 (en) |
JP (1) | JP2001507546A (en) |
KR (1) | KR20000068922A (en) |
CN (1) | CN1134904C (en) |
WO (1) | WO1999013608A2 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
US6256606B1 (en) * | 1998-11-30 | 2001-07-03 | Conexant Systems, Inc. | Silence description coding for multi-rate speech codecs |
KR100279825B1 (en) * | 1998-12-23 | 2001-02-01 | 윤종용 | Circuit to eliminate echoes and sidetones at the exchange |
US6292781B1 (en) * | 1999-05-28 | 2001-09-18 | Motorola | Method and apparatus for facilitating distributed speech processing in a communication system |
US7307980B1 (en) * | 1999-07-02 | 2007-12-11 | Cisco Technology, Inc. | Change of codec during an active call |
GB2357669A (en) * | 1999-12-24 | 2001-06-27 | Nokia Networks Oy | Dynamic channel allocation |
US6801524B2 (en) | 2000-01-31 | 2004-10-05 | Sonim Technologies, Inc. | System for dispatching information packets and method therefor |
US7006787B1 (en) * | 2000-02-14 | 2006-02-28 | Lucent Technologies Inc. | Mobile to mobile digital wireless connection having enhanced voice quality |
US20020163908A1 (en) * | 2001-05-07 | 2002-11-07 | Ari Lakaniemi | Apparatus, and associated method, for synchronizing operation of codecs operable pursuant to a communicaton session |
US7941313B2 (en) * | 2001-05-17 | 2011-05-10 | Qualcomm Incorporated | System and method for transmitting speech activity information ahead of speech features in a distributed voice recognition system |
US7203643B2 (en) * | 2001-06-14 | 2007-04-10 | Qualcomm Incorporated | Method and apparatus for transmitting speech activity in distributed voice recognition systems |
KR100794424B1 (en) * | 2001-11-01 | 2008-01-16 | 엘지노텔 주식회사 | Audio packet switching system and method |
US7546238B2 (en) * | 2002-02-04 | 2009-06-09 | Mitsubishi Denki Kabushiki Kaisha | Digital circuit transmission device |
US7024353B2 (en) * | 2002-08-09 | 2006-04-04 | Motorola, Inc. | Distributed speech recognition with back-end voice activity detection apparatus and method |
US7269141B2 (en) * | 2002-09-24 | 2007-09-11 | Accton Technology Corporation | Duplex aware adaptive playout method and communications device |
EP1432221A1 (en) * | 2002-10-22 | 2004-06-23 | Siemens Aktiengesellschaft | Low-delay echo cancellation |
US7289451B2 (en) | 2002-10-25 | 2007-10-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Delay trading between communication links |
US20050227657A1 (en) * | 2004-04-07 | 2005-10-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for increasing perceived interactivity in communications systems |
CN100391304C (en) * | 2004-12-02 | 2008-05-28 | 华为技术有限公司 | Speech channel distribution method of radio communication |
FR2881867A1 (en) * | 2005-02-04 | 2006-08-11 | France Telecom | METHOD FOR TRANSMITTING END-OF-SPEECH MARKS IN A SPEECH RECOGNITION SYSTEM |
CN101326847B (en) * | 2005-12-15 | 2011-03-09 | 艾利森电话股份有限公司 | Event notice in half-duplex communication circumstance |
JP2009089156A (en) * | 2007-10-01 | 2009-04-23 | Yamaha Corp | Distribution system and method |
JP5369418B2 (en) * | 2007-10-01 | 2013-12-18 | ヤマハ株式会社 | Distribution system, distribution method, and communication terminal |
JP5424936B2 (en) * | 2010-02-24 | 2014-02-26 | パナソニック株式会社 | Communication terminal and communication method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0464839A2 (en) * | 1990-07-05 | 1992-01-08 | Fujitsu Limited | Digitally multiplexed transmission system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593282A (en) * | 1983-04-14 | 1986-06-03 | At&T Information Systems Inc. | Network protocol for integrating synchronous and asynchronous traffic on a common serial data bus |
IL74965A (en) * | 1985-04-17 | 1990-07-12 | Israel Electronics Corp | Combination tasi and adpcm apparatus |
US4890316A (en) * | 1988-10-28 | 1989-12-26 | Walsh Dale M | Modem for communicating at high speed over voice-grade telephone circuits |
US5023869A (en) * | 1989-03-27 | 1991-06-11 | Alberta Telecommunications Research Centre | Method and apparatus for maximizing the transmission capacity of a multi-channel bidirectional communications link |
US5195090A (en) * | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Wireless access telephone-to-telephone network interface architecture |
CA2144953A1 (en) * | 1992-09-29 | 1994-04-14 | Paul Baran | Cell based wide area network alternative access telephone and data system |
US5327421A (en) * | 1992-11-06 | 1994-07-05 | At&T Bell Laboratories | Apparatus for interfacing between telecommunications call signals and broadband signals |
US5452297A (en) * | 1993-12-20 | 1995-09-19 | At&T Corp. | Access switches for large ATM networks |
US5390175A (en) * | 1993-12-20 | 1995-02-14 | At&T Corp | Inter-cell switching unit for narrow band ATM networks |
US5428607A (en) * | 1993-12-20 | 1995-06-27 | At&T Corp. | Intra-switch communications in narrow band ATM networks |
US5422882A (en) * | 1993-12-20 | 1995-06-06 | At&T Corp. | ATM networks for narrow band communications |
US5426636A (en) * | 1993-12-20 | 1995-06-20 | At&T Corp. | ATM distribution networks for narrow band communications |
US5541852A (en) * | 1994-04-14 | 1996-07-30 | Motorola, Inc. | Device, method and system for variable bit-rate packet video communications |
FR2722929B1 (en) * | 1994-07-21 | 1996-08-23 | Boyer Pierre | FLOW RESERVATION IN SWITCHING NODES OF AN ASYNCHRONOUS NETWORK |
US5912895A (en) * | 1996-05-01 | 1999-06-15 | Northern Telecom Limited | Information network access apparatus and methods for communicating information packets via telephone lines |
US5815505A (en) * | 1996-08-13 | 1998-09-29 | Advanced Micro Devices, Inc. | Combined analog and digital communications device |
-
1998
- 1998-08-12 WO PCT/IB1998/001242 patent/WO1999013608A2/en not_active Application Discontinuation
- 1998-08-12 KR KR1019997004053A patent/KR20000068922A/en not_active Application Discontinuation
- 1998-08-12 CN CNB988016745A patent/CN1134904C/en not_active Expired - Fee Related
- 1998-08-12 JP JP51527699A patent/JP2001507546A/en active Pending
- 1998-08-12 EP EP98936597A patent/EP0947068A2/en not_active Withdrawn
- 1998-09-10 US US09/150,554 patent/US6182032B1/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0464839A2 (en) * | 1990-07-05 | 1992-01-08 | Fujitsu Limited | Digitally multiplexed transmission system |
Non-Patent Citations (1)
Title |
---|
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, Volume 35, No. 4, November 1989, LOVRICH A.L. et al., "A Multi-Rate Transcoder", pages 715-722, ISSN 0098-3063. * |
Also Published As
Publication number | Publication date |
---|---|
JP2001507546A (en) | 2001-06-05 |
EP0947068A2 (en) | 1999-10-06 |
CN1134904C (en) | 2004-01-14 |
CN1243620A (en) | 2000-02-02 |
US6182032B1 (en) | 2001-01-30 |
KR20000068922A (en) | 2000-11-25 |
WO1999013608A2 (en) | 1999-03-18 |
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