JP2003524939A5 - - Google Patents

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Publication number
JP2003524939A5
JP2003524939A5 JP2001511666A JP2001511666A JP2003524939A5 JP 2003524939 A5 JP2003524939 A5 JP 2003524939A5 JP 2001511666 A JP2001511666 A JP 2001511666A JP 2001511666 A JP2001511666 A JP 2001511666A JP 2003524939 A5 JP2003524939 A5 JP 2003524939A5
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JP
Japan
Prior art keywords
packet
communication device
encoding format
receiving
communication system
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
Application number
JP2001511666A
Other languages
English (en)
Japanese (ja)
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JP2003524939A (ja
JP4842472B2 (ja
Filing date
Publication date
Priority claimed from US09/356,860 external-priority patent/US6324503B1/en
Application filed filed Critical
Publication of JP2003524939A publication Critical patent/JP2003524939A/ja
Publication of JP2003524939A5 publication Critical patent/JP2003524939A5/ja
Application granted granted Critical
Publication of JP4842472B2 publication Critical patent/JP4842472B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001511666A 1999-07-19 2000-07-19 フレーム抹消条件下で予測音声コーダの性能を改良するためにデコーダからエンコーダにフィードバックを供給するための方法および装置 Expired - Lifetime JP4842472B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/356,860 US6324503B1 (en) 1999-07-19 1999-07-19 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
US09/356,860 1999-07-19
PCT/US2000/019671 WO2001006491A1 (en) 1999-07-19 2000-07-19 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions

Publications (3)

Publication Number Publication Date
JP2003524939A JP2003524939A (ja) 2003-08-19
JP2003524939A5 true JP2003524939A5 (https=) 2007-12-27
JP4842472B2 JP4842472B2 (ja) 2011-12-21

Family

ID=23403267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001511666A Expired - Lifetime JP4842472B2 (ja) 1999-07-19 2000-07-19 フレーム抹消条件下で予測音声コーダの性能を改良するためにデコーダからエンコーダにフィードバックを供給するための方法および装置

Country Status (12)

Country Link
US (1) US6324503B1 (https=)
EP (1) EP1204967B1 (https=)
JP (1) JP4842472B2 (https=)
KR (1) KR20020013962A (https=)
CN (1) CN1148721C (https=)
AT (1) ATE312399T1 (https=)
AU (1) AU6354500A (https=)
BR (1) BR0012539A (https=)
DE (1) DE60028579T2 (https=)
ES (1) ES2257307T3 (https=)
HK (1) HK1045398B (https=)
WO (1) WO2001006491A1 (https=)

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Publication number Priority date Publication date Assignee Title
US6765904B1 (en) 1999-08-10 2004-07-20 Texas Instruments Incorporated Packet networks
JP2000244384A (ja) * 1999-02-18 2000-09-08 Mitsubishi Electric Corp 移動通信端末装置及び移動通信端末装置における音声符号化レート決定方法
US6954727B1 (en) * 1999-05-28 2005-10-11 Koninklijke Philips Electronics N.V. Reducing artifact generation in a vocoder
US6757256B1 (en) 1999-08-10 2004-06-29 Texas Instruments Incorporated Process of sending packets of real-time information
US6801532B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Packet reconstruction processes for packet communications
US6744757B1 (en) 1999-08-10 2004-06-01 Texas Instruments Incorporated Private branch exchange systems for packet communications
US6678267B1 (en) * 1999-08-10 2004-01-13 Texas Instruments Incorporated Wireless telephone with excitation reconstruction of lost packet
US6804244B1 (en) 1999-08-10 2004-10-12 Texas Instruments Incorporated Integrated circuits for packet communications
US6801499B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Diversity schemes for packet communications
US6438518B1 (en) * 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions
US6549886B1 (en) * 1999-11-03 2003-04-15 Nokia Ip Inc. System for lost packet recovery in voice over internet protocol based on time domain interpolation
US7254120B2 (en) * 1999-12-09 2007-08-07 Broadcom Corporation Data rate controller
US7574351B2 (en) * 1999-12-14 2009-08-11 Texas Instruments Incorporated Arranging CELP information of one frame in a second packet
US6745012B1 (en) * 2000-11-17 2004-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive data compression in a wireless telecommunications system
JP2004515118A (ja) * 2000-11-21 2004-05-20 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 再同期のための不良フレームインジケータ手段を有する通信システム
US6839862B2 (en) * 2001-05-31 2005-01-04 Koninklijke Philips Electronics N.V. Parallel data communication having skew intolerant data groups
US7477876B2 (en) * 2001-11-02 2009-01-13 Alcatel-Lucent Usa Inc. Variable rate channel quality feedback in a wireless communication system
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
KR101203348B1 (ko) * 2005-01-31 2012-11-20 스카이프 가중 오버랩 애드 방법
JP2007013871A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 無線通信システムおよびこの無線通信システムに用いられる復号装置
US7734469B1 (en) * 2005-12-22 2010-06-08 Mindspeed Technologies, Inc. Density measurement method and system for VoIP devices
CN101561791B (zh) * 2008-04-18 2010-09-29 中兴通讯股份有限公司 一种帧宽度可扩展的同步串行接口装置
KR200449479Y1 (ko) * 2010-03-23 2010-07-13 최창묵 시계 수리용 트위저
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
US9812144B2 (en) * 2013-04-25 2017-11-07 Nokia Solutions And Networks Oy Speech transcoding in packet networks
US10993087B1 (en) 2019-12-03 2021-04-27 Motorola Solutions, Inc. Communication systems with call interrupt capabilities

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US4410986A (en) * 1981-04-16 1983-10-18 Bell Telephone Laboratories, Incorporated Error and status detection circuit for a digital regenerator using quantized feedback
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPS6444499A (en) * 1987-08-12 1989-02-16 Fujitsu Ltd Forecast encoding system for voice
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
DE69233794D1 (de) 1991-06-11 2010-09-23 Qualcomm Inc Vocoder mit veränderlicher Bitrate
JP3328945B2 (ja) * 1991-11-26 2002-09-30 松下電器産業株式会社 音声符号化装置、音声符号化方法及び音声復号化方法
DE69331166T2 (de) * 1992-02-03 2002-08-22 Koninklijke Philips Electronics N.V., Eindhoven Übertragung von digitalen Breitbandsignalen
JP3353852B2 (ja) * 1994-02-15 2002-12-03 日本電信電話株式会社 音声の符号化方法
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
TW271524B (https=) 1994-08-05 1996-03-01 Qualcomm Inc
US5768527A (en) 1996-04-23 1998-06-16 Motorola, Inc. Device, system and method of real-time multimedia streaming
WO1998013941A1 (en) * 1996-09-25 1998-04-02 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
JPH10233728A (ja) * 1997-02-19 1998-09-02 Matsushita Electric Ind Co Ltd 無線電話装置
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6058107A (en) 1998-04-08 2000-05-02 Motorola, Inc. Method for updating forward power control in a communication system

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