JP2002539690A5 - - Google Patents
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- Publication number
- JP2002539690A5 JP2002539690A5 JP2000604629A JP2000604629A JP2002539690A5 JP 2002539690 A5 JP2002539690 A5 JP 2002539690A5 JP 2000604629 A JP2000604629 A JP 2000604629A JP 2000604629 A JP2000604629 A JP 2000604629A JP 2002539690 A5 JP2002539690 A5 JP 2002539690A5
- Authority
- JP
- Japan
- 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
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO19991169A NO310950B1 (no) | 1999-03-10 | 1999-03-10 | Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop |
| NO19991169 | 1999-03-10 | ||
| PCT/SE2000/000376 WO2000054529A1 (en) | 1999-03-10 | 2000-02-25 | ARRANGEMENT FOR IMPROVING THE SPEECH QUALITY, ESPECIALLY FOR VoIP (VOICE OVER IP) CALLS |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002539690A JP2002539690A (ja) | 2002-11-19 |
| JP2002539690A5 true JP2002539690A5 (enExample) | 2009-07-09 |
| JP4748857B2 JP4748857B2 (ja) | 2011-08-17 |
Family
ID=19903069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000604629A Expired - Lifetime JP4748857B2 (ja) | 1999-03-10 | 2000-02-25 | 移動ボイスオーバーｉｐ通話の音声品質を改善する方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6611694B1 (enExample) |
| EP (1) | EP1157573B1 (enExample) |
| JP (1) | JP4748857B2 (enExample) |
| KR (1) | KR100506511B1 (enExample) |
| CN (1) | CN1132458C (enExample) |
| AT (1) | ATE392100T1 (enExample) |
| AU (1) | AU765760B2 (enExample) |
| DE (1) | DE60038545T2 (enExample) |
| ES (1) | ES2302690T3 (enExample) |
| NO (1) | NO310950B1 (enExample) |
| WO (1) | WO2000054529A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3701492B2 (ja) * | 1999-02-19 | 2005-09-28 | 富士通株式会社 | ゲートウェイ装置 |
| FI107210B (fi) * | 1999-07-09 | 2001-06-15 | Nokia Networks Oy | Menetelmä puhelujen välittämiseksi pakettiverkon kautta |
| FI107211B (fi) * | 1999-07-09 | 2001-06-15 | Nokia Networks Oy | Menetelmä koodaustiedon välittämiseksi pakettiverkon yli |
| FR2802743B1 (fr) * | 1999-12-20 | 2002-02-22 | Cit Alcatel | Procede de transmission de mini-messages et son dispositif associe |
| FR2806560B1 (fr) * | 2000-03-20 | 2002-10-04 | Cit Alcatel | Procede pour optimiser la qualite de parole dans un systeme de radiocommunications mobiles |
| US6751477B1 (en) * | 2000-05-17 | 2004-06-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for dynamically optimizing the fidelity of a speech signal received from a wireless telephony device and transmitted through a packet-switched network |
| US6785339B1 (en) | 2000-10-31 | 2004-08-31 | Motorola, Inc. | Method and apparatus for providing speech quality based packet enhancement in packet switched networks |
| US6965562B2 (en) * | 2000-12-14 | 2005-11-15 | Nokia Networks | System and method for managing a network to sustain the quality of voice over internet protocol communications |
| US20020075850A1 (en) * | 2000-12-20 | 2002-06-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for using the voice over internet protocol to handoff call connections |
| US7167451B1 (en) * | 2000-12-21 | 2007-01-23 | Cisco Technology, Inc. | User controlled audio quality for voice-over-IP telephony systems |
| JP2002217972A (ja) * | 2001-01-12 | 2002-08-02 | Nec Corp | 輻輳状況対応型ＶｏＩＰシステム、及び、ＶｏＩＰシステムの輻輳回避方法 |
| US8059663B1 (en) * | 2003-07-10 | 2011-11-15 | Sprint Spectrum L.P. | Gateway-based system and method for tandem free operation |
| DE10343803A1 (de) * | 2003-09-22 | 2005-04-21 | Siemens Ag | Telekommunikationsanordnung und Verfahren zum Übertragen von Sprachsignalen |
| US7839887B1 (en) * | 2003-10-16 | 2010-11-23 | Network Equipment Technologies, Inc. | Method and system for providing frame rate adaption |
| US8077731B2 (en) * | 2003-12-09 | 2011-12-13 | Alcatel Lucent | Method and system for packet-based tandem free operation |
| US20050238000A1 (en) * | 2004-04-23 | 2005-10-27 | Pollock Graham S | System and method for computing demand placed on a packet-switched network by streaming media communication |
| US7328027B1 (en) | 2004-05-11 | 2008-02-05 | Sprint Spectrum L.P. | Method for vocoder selection based on loads in coverage areas of a wireless wide area network |
| JP4725803B2 (ja) | 2004-06-01 | 2011-07-13 | 日本電気株式会社 | 情報提供システム及び方法並びに情報提供用プログラム |
| US7881712B1 (en) * | 2004-12-23 | 2011-02-01 | Cisco Technology, Inc. | Generating and signaling tones in a communications network |
| US7830862B2 (en) * | 2005-01-07 | 2010-11-09 | At&T Intellectual Property Ii, L.P. | System and method for modifying speech playout to compensate for transmission delay jitter in a voice over internet protocol (VoIP) network |
| US7924890B2 (en) * | 2006-02-13 | 2011-04-12 | Cisco Technology, Inc. | Apparatus and method for increasing reliability of data sensitive to packet loss |
| EP1860851B1 (en) * | 2006-05-26 | 2011-11-09 | Incard SA | Method for implementing voice over IP through and electronic device connected to a packed switched network |
| EP3512226B1 (en) * | 2007-02-02 | 2022-11-23 | Huawei Technologies Co., Ltd. | Method, device and system for establishing a bearer for a gsm network |
| WO2009000292A1 (en) * | 2007-06-25 | 2008-12-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for reducing transcoding operations in a telecommunication system |
| CN101237299B (zh) * | 2007-12-27 | 2011-04-20 | 华为技术有限公司 | 语音业务处理模块、系统及方法 |
| US9521015B2 (en) * | 2010-12-21 | 2016-12-13 | Genband Us Llc | Dynamic insertion of a quality enhancement gateway |
| CN103796243B (zh) * | 2012-10-30 | 2017-04-05 | 中兴通讯股份有限公司 | Tfo配置参数传输方法及系统 |
| KR101893829B1 (ko) | 2016-09-29 | 2018-08-31 | 주식회사 온피아 | 데이터 변조를 통한 녹취파일의 암호화 및 복호화 방법 |
| CN111462767B (zh) * | 2020-04-10 | 2024-01-09 | 全景声科技南京有限公司 | 音频信号的增量编码方法及装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9405716A (pt) | 1993-12-02 | 1995-12-19 | Motorola Inc | Processo para realizar comunicação ligada transcodificador fonte e transcodificador alvo |
| FI941125A7 (fi) * | 1994-03-09 | 1995-09-10 | Nokia Telecommunications Oy | Matkaviestinjärjestelmä ja puhelunohjausmenetelmä |
| US5608779A (en) * | 1994-11-08 | 1997-03-04 | Motorola, Inc. | Method for communications between mobile units using single and multiple switching center configurations |
| FI98972C (fi) * | 1994-11-21 | 1997-09-10 | Nokia Telecommunications Oy | Digitaalinen matkaviestinjärjestelmä |
| FI102445B1 (fi) * | 1996-02-08 | 1998-11-30 | Nokia Telecommunications Oy | Transmissiolaitteisto keskusten väliselle yhteydelle |
| US6324402B1 (en) * | 1997-10-07 | 2001-11-27 | Nortel Dasa Network System Gmbh & Co. Kg | Integration scheme for a mobile telephone |
| US6295302B1 (en) * | 1998-04-24 | 2001-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Alternating speech and data transmission in digital communications systems |
| US6256612B1 (en) * | 1998-12-03 | 2001-07-03 | Telefonaktiebolaget L M Ericsson (Publ) | End-to-end coder/decoder (codec) |
-
1999
- 1999-03-10 NO NO19991169A patent/NO310950B1/no not_active IP Right Cessation
-
2000
- 2000-02-25 EP EP00915632A patent/EP1157573B1/en not_active Expired - Lifetime
- 2000-02-25 DE DE60038545T patent/DE60038545T2/de not_active Expired - Lifetime
- 2000-02-25 AU AU36861/00A patent/AU765760B2/en not_active Expired
- 2000-02-25 CN CN008044880A patent/CN1132458C/zh not_active Expired - Lifetime
- 2000-02-25 WO PCT/SE2000/000376 patent/WO2000054529A1/en not_active Ceased
- 2000-02-25 ES ES00915632T patent/ES2302690T3/es not_active Expired - Lifetime
- 2000-02-25 AT AT00915632T patent/ATE392100T1/de not_active IP Right Cessation
- 2000-02-25 KR KR10-2001-7011433A patent/KR100506511B1/ko not_active Expired - Lifetime
- 2000-02-25 JP JP2000604629A patent/JP4748857B2/ja not_active Expired - Lifetime
- 2000-03-09 US US09/522,994 patent/US6611694B1/en not_active Expired - Lifetime