ATE347757T1 - Verfahren und gerät zur erhöherung der qualität drahtlos übertragener digitalen signalen - Google Patents

Verfahren und gerät zur erhöherung der qualität drahtlos übertragener digitalen signalen

Info

Publication number
ATE347757T1
ATE347757T1 AT99306658T AT99306658T ATE347757T1 AT E347757 T1 ATE347757 T1 AT E347757T1 AT 99306658 T AT99306658 T AT 99306658T AT 99306658 T AT99306658 T AT 99306658T AT E347757 T1 ATE347757 T1 AT E347757T1
Authority
AT
Austria
Prior art keywords
frame
critical
frames
transmitted
erased
Prior art date
Application number
AT99306658T
Other languages
English (en)
Inventor
Joseph P Hoffbeck
Martin Howard Meyers
Al-Nasir A Premji
Ahmed A Tarraf
Kevin G Tracy
Original Assignee
Lucent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of ATE347757T1 publication Critical patent/ATE347757T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT99306658T 1998-09-03 1999-08-23 Verfahren und gerät zur erhöherung der qualität drahtlos übertragener digitalen signalen ATE347757T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/146,788 US6445686B1 (en) 1998-09-03 1998-09-03 Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities

Publications (1)

Publication Number Publication Date
ATE347757T1 true ATE347757T1 (de) 2006-12-15

Family

ID=22519008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99306658T ATE347757T1 (de) 1998-09-03 1999-08-23 Verfahren und gerät zur erhöherung der qualität drahtlos übertragener digitalen signalen

Country Status (11)

Country Link
US (1) US6445686B1 (de)
EP (1) EP0984570B1 (de)
JP (1) JP3513436B2 (de)
KR (1) KR20000022906A (de)
CN (1) CN1255788A (de)
AT (1) ATE347757T1 (de)
AU (1) AU4475299A (de)
BR (1) BR9903932A (de)
CA (1) CA2279124A1 (de)
DE (1) DE69934284T2 (de)
ES (1) ES2275329T3 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6968201B1 (en) * 1999-10-06 2005-11-22 Lucent Technologies, Inc. Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system
FR2804813B1 (fr) * 2000-02-03 2002-09-06 Cit Alcatel Procede de codage facilitant la restitution sonore des signaux de parole numerises transmis a un terminal d'abonne lors d'une communication telephonique par transmission de paquets et equipement mettant en oeuvre ce procede
ATE255789T1 (de) * 2000-02-08 2003-12-15 Cit Alcatel Verfahren zum einstellen eines übertragungsqualität-sollwertes für sendleistungsregelung in einem mobilfunkübertragungssystem
KR100743575B1 (ko) * 2000-02-29 2007-07-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 코딩된 음성 통신에서 오염된 신호 파라미터를 검출하고 보정하는 방법, 수신기, 컴퓨터 프로그램을 포함한 기록 매체, 및 무선 전화
US7120162B1 (en) * 2000-08-03 2006-10-10 Skyworks Solutions, Inc. System and method for processing audio and video data in a wireless handset
US7590386B2 (en) * 2002-04-18 2009-09-15 Interdigital Technology Corporation Method for control of contention-based wireless access
US7805108B2 (en) * 2004-01-23 2010-09-28 Samsung Electronics Co., Ltd. Apparatus and method for improved call release in a wireless network
US7715559B2 (en) * 2004-08-26 2010-05-11 Motorola, Inc. Crypto-synchronization for secure communication
US7596224B2 (en) * 2004-12-07 2009-09-29 Motorola, Inc. Method and system for secure call alert
US7545939B2 (en) * 2005-08-29 2009-06-09 Sony Corporation Control 3 signal synthesis
EP1978664A1 (de) * 2007-04-05 2008-10-08 Alcatel Lucent Übertragung von Datenpaketen über eine Luftschnittstelle
US20090094026A1 (en) * 2007-10-03 2009-04-09 Binshi Cao Method of determining an estimated frame energy of a communication
US9326135B2 (en) 2008-02-21 2016-04-26 Google Technology Holdings LLC Method and apparatus for secure communication in a digital two way radio protocol
US20100088090A1 (en) * 2008-10-08 2010-04-08 Motorola, Inc. Arithmetic encoding for celp speech encoders
US8352252B2 (en) * 2009-06-04 2013-01-08 Qualcomm Incorporated Systems and methods for preventing the loss of information within a speech frame
US8207875B2 (en) 2009-10-28 2012-06-26 Motorola Mobility, Inc. Encoder that optimizes bit allocation for information sub-parts
US8149144B2 (en) * 2009-12-31 2012-04-03 Motorola Mobility, Inc. Hybrid arithmetic-combinatorial encoder
US9047863B2 (en) 2012-01-12 2015-06-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for criticality threshold control
US9538284B2 (en) * 2013-02-28 2017-01-03 Gn Resound A/S Audio system for audio streaming and associated method
CN103632671B (zh) * 2013-06-28 2017-04-26 华为软件技术有限公司 数据编解码方法、装置及数据通信系统
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension

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Publication number Priority date Publication date Assignee Title
US4309764A (en) * 1979-06-22 1982-01-05 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a satellite communication system
US5289501A (en) * 1991-11-26 1994-02-22 At&T Bell Laboratories Coded modulation with unequal error protection for fading channels
US5384793A (en) * 1992-01-28 1995-01-24 Ericsson Ge Mobile Communications Inc. Fading and random pattern error protection method for dynamic bit allocation sub-band coding
US5450449A (en) * 1994-03-14 1995-09-12 At&T Ipm Corp. Linear prediction coefficient generation during frame erasure or packet loss
US5574825A (en) * 1994-03-14 1996-11-12 Lucent Technologies Inc. Linear prediction coefficient generation during frame erasure or packet loss
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5822318A (en) * 1994-07-29 1998-10-13 Qualcomm Incorporated Method and apparatus for controlling power in a variable rate communication system
US5671156A (en) * 1995-03-31 1997-09-23 Lucent Technologies Inc. Transmission method and system for JPEG images
US5710781A (en) * 1995-06-02 1998-01-20 Ericsson Inc. Enhanced fading and random pattern error protection for dynamic bit allocation sub-band coding
US6084641A (en) * 1997-08-06 2000-07-04 General Instrument Corporation Fade detector for digital video
US6115689A (en) * 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder

Also Published As

Publication number Publication date
US6445686B1 (en) 2002-09-03
DE69934284T2 (de) 2007-05-31
DE69934284D1 (de) 2007-01-18
CN1255788A (zh) 2000-06-07
EP0984570A2 (de) 2000-03-08
AU4475299A (en) 2000-03-16
ES2275329T3 (es) 2007-06-01
JP2000165349A (ja) 2000-06-16
EP0984570A3 (de) 2004-01-14
EP0984570B1 (de) 2006-12-06
KR20000022906A (ko) 2000-04-25
BR9903932A (pt) 2000-08-29
JP3513436B2 (ja) 2004-03-31
CA2279124A1 (en) 2000-03-03

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