NO317235B1 - Fremgangsmate og apparat for taleoverforing i et mobilkommunikasjonssystem - Google Patents

Fremgangsmate og apparat for taleoverforing i et mobilkommunikasjonssystem Download PDF

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Publication number
NO317235B1
NO317235B1 NO19960979A NO960979A NO317235B1 NO 317235 B1 NO317235 B1 NO 317235B1 NO 19960979 A NO19960979 A NO 19960979A NO 960979 A NO960979 A NO 960979A NO 317235 B1 NO317235 B1 NO 317235B1
Authority
NO
Norway
Prior art keywords
speech
channel
encoding
coding
bits
Prior art date
Application number
NO19960979A
Other languages
English (en)
Norwegian (no)
Other versions
NO960979D0 (no
NO960979L (no
Inventor
Kari Jarvinen
Janne Vainio
Petri Haavisto
Original Assignee
Nokia Telecommunications Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8541086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO317235(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO960979D0 publication Critical patent/NO960979D0/no
Publication of NO960979L publication Critical patent/NO960979L/no
Publication of NO317235B1 publication Critical patent/NO317235B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/002—Dynamic bit allocation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
NO19960979A 1994-07-11 1996-03-08 Fremgangsmate og apparat for taleoverforing i et mobilkommunikasjonssystem NO317235B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI943302A FI96650C (sv) 1994-07-11 1994-07-11 Förfarande och anläggning för ljudöverföring i ett telekommunikationssystem
PCT/FI1995/000390 WO1996002091A1 (en) 1994-07-11 1995-07-05 Method and apparatus for speech transmission in a mobile communications system

Publications (3)

Publication Number Publication Date
NO960979D0 NO960979D0 (no) 1996-03-08
NO960979L NO960979L (no) 1996-03-08
NO317235B1 true NO317235B1 (no) 2004-09-27

Family

ID=8541086

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19960979A NO317235B1 (no) 1994-07-11 1996-03-08 Fremgangsmate og apparat for taleoverforing i et mobilkommunikasjonssystem

Country Status (11)

Country Link
US (1) US5862178A (sv)
EP (1) EP0722634B1 (sv)
JP (1) JP3675480B2 (sv)
CN (1) CN1109408C (sv)
AT (1) ATE239967T1 (sv)
AU (1) AU695150B2 (sv)
DE (1) DE69530665T2 (sv)
ES (1) ES2198440T3 (sv)
FI (1) FI96650C (sv)
NO (1) NO317235B1 (sv)
WO (1) WO1996002091A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6349204B1 (en) 1996-02-12 2002-02-19 British Telecommunications Public Limited Company Provision of telecommunications control program data pursuant to preliminary data exchange between system elements
SE9601606D0 (sv) * 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
US5848106A (en) * 1996-12-16 1998-12-08 Ericsson, Inc. Receiver decoder circuitry, and associated method, for decoding an encoded signal
US5878062A (en) * 1997-01-24 1999-03-02 Nokia Telecommunications Oy Data transfer method and a cellular radio system
JPH10327089A (ja) * 1997-05-23 1998-12-08 Matsushita Electric Ind Co Ltd 携帯電話装置
GB2330961B (en) * 1997-11-04 2002-04-24 Nokia Mobile Phones Ltd Automatic Gain Control
US6418147B1 (en) * 1998-01-21 2002-07-09 Globalstar Lp Multiple vocoder mobile satellite telephone system
DE19804581C2 (de) * 1998-02-05 2000-08-17 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation
TW390082B (en) * 1998-05-26 2000-05-11 Koninkl Philips Electronics Nv Transmission system with adaptive channel encoder and decoder
US7457415B2 (en) 1998-08-20 2008-11-25 Akikaze Technologies, Llc Secure information distribution system utilizing information segment scrambling
US7047185B1 (en) * 1998-09-15 2006-05-16 Skyworks Solutions, Inc. Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality
DE19857677B4 (de) 1998-12-14 2008-04-24 Siemens Ag Verfahren und Anordnung zur Kodierung von Symbolen für eine Übertragung über eine Funkschnittstelle eines Funk-Kommunikationssystems
JP2000196467A (ja) * 1998-12-28 2000-07-14 Nec Corp 誤り訂正符号化器および誤り訂正復号器
US6419692B1 (en) 1999-02-03 2002-07-16 Scimed Life Systems, Inc. Surface protection method for stents and balloon catheters for drug delivery
DE19906223B4 (de) * 1999-02-15 2004-07-08 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Sprachübertragung, insbesondere für digitale Mobilkummunikationssysteme
US7130309B2 (en) * 2002-02-20 2006-10-31 Intel Corporation Communication device with dynamic delay compensation and method for communicating voice over a packet-switched network
US7996234B2 (en) * 2003-08-26 2011-08-09 Akikaze Technologies, Llc Method and apparatus for adaptive variable bit rate audio encoding
GB0512397D0 (en) * 2005-06-17 2005-07-27 Univ Cambridge Tech Restoring corrupted audio signals
US8924207B2 (en) * 2009-07-23 2014-12-30 Texas Instruments Incorporated Method and apparatus for transcoding audio data
TWI733583B (zh) * 2010-12-03 2021-07-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
CN104503334B (zh) * 2014-12-29 2017-11-28 镇江中煤电子有限公司 矿用数字编码远程控制语音声光箱电路
CN108877917A (zh) * 2018-06-14 2018-11-23 杭州电子科技大学 网络远程监测帕金森病严重程度的系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012292A1 (en) * 1988-06-08 1989-12-14 Fujitsu Limited Encoder/decoder apparatus
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
US5271089A (en) * 1990-11-02 1993-12-14 Nec Corporation Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
FI95085C (sv) * 1992-05-11 1995-12-11 Nokia Mobile Phones Ltd En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet
JP3213387B2 (ja) * 1992-06-29 2001-10-02 キヤノン株式会社 画像符号化方法及び画像復号化方法
EP0588307B1 (en) * 1992-09-14 1999-12-08 Ntt Mobile Communications Network Inc. System for transmitting information bit sequences
DE69421306T2 (de) * 1993-02-19 2000-04-13 Nec Corp., Tokio/Tokyo Verfahren und Gerät für Kodage zur Fehlerkontrolle in einem digitalen Datenkommunikationssystem
US5521942A (en) * 1993-06-14 1996-05-28 At&T Corp. Method for increasing the dynamic range of a signal in a simultaneous voice and data system by the use of overlapping signal point regions and trellis coding
US5463641A (en) * 1993-07-16 1995-10-31 At&T Ipm Corp. Tailored error protection
US5511096A (en) * 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel

Also Published As

Publication number Publication date
FI96650B (sv) 1996-04-15
DE69530665T2 (de) 2004-03-18
EP0722634B1 (en) 2003-05-07
NO960979D0 (no) 1996-03-08
WO1996002091A1 (en) 1996-01-25
US5862178A (en) 1999-01-19
FI96650C (sv) 1996-07-25
AU695150B2 (en) 1998-08-06
JP3675480B2 (ja) 2005-07-27
FI943302A0 (sv) 1994-07-11
NO960979L (no) 1996-03-08
DE69530665D1 (de) 2003-06-12
EP0722634A1 (en) 1996-07-24
CN1130449A (zh) 1996-09-04
ATE239967T1 (de) 2003-05-15
AU2888795A (en) 1996-02-09
CN1109408C (zh) 2003-05-21
FI943302A (sv) 1996-01-12
ES2198440T3 (es) 2004-02-01
JPH09506491A (ja) 1997-06-24

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: NOKIA TECHNOLOGIES OY, FI

MK1K Patent expired