HK1084278A1 - Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter-or intrasystem tfo-information - Google Patents

Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter-or intrasystem tfo-information

Info

Publication number
HK1084278A1
HK1084278A1 HK06104197A HK06104197A HK1084278A1 HK 1084278 A1 HK1084278 A1 HK 1084278A1 HK 06104197 A HK06104197 A HK 06104197A HK 06104197 A HK06104197 A HK 06104197A HK 1084278 A1 HK1084278 A1 HK 1084278A1
Authority
HK
Hong Kong
Prior art keywords
tfo
intrasystem
tandem
information
communication systems
Prior art date
Application number
HK06104197A
Other languages
English (en)
Inventor
El-Maleh Khaled Helmi
Kandhadai Anantha Arasanipalai
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1084278A1 publication Critical patent/HK1084278A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Telephone Function (AREA)
HK06104197A 2002-10-28 2006-04-06 Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter-or intrasystem tfo-information HK1084278A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/282,831 US7808920B2 (en) 2002-10-28 2002-10-28 Tandem-free vocoder operations between non-compatible communication systems
PCT/US2003/034566 WO2004040927A2 (en) 2002-10-28 2003-10-24 Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter- or intrasystem tfo-information

Publications (1)

Publication Number Publication Date
HK1084278A1 true HK1084278A1 (en) 2006-07-21

Family

ID=32107467

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06104197A HK1084278A1 (en) 2002-10-28 2006-04-06 Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter-or intrasystem tfo-information

Country Status (13)

Country Link
US (2) US7808920B2 (ja)
EP (2) EP2141960A3 (ja)
JP (2) JP4468178B2 (ja)
KR (1) KR101032846B1 (ja)
CN (1) CN100359970C (ja)
AU (1) AU2003287327A1 (ja)
BR (1) BR0315730A (ja)
CA (1) CA2503580A1 (ja)
HK (1) HK1084278A1 (ja)
MX (1) MXPA05004319A (ja)
RU (1) RU2380860C2 (ja)
TW (1) TW200420003A (ja)
WO (1) WO2004040927A2 (ja)

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US20060095590A1 (en) * 2004-11-04 2006-05-04 Nokia Corporation Exchange of encoded data packets
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US8209187B2 (en) * 2006-12-05 2012-06-26 Nokia Corporation Speech coding arrangement for communication networks
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CN103871415B (zh) * 2012-12-14 2017-08-25 中国电信股份有限公司 实现异系统间语音互通的方法、系统与tfo转换装置
RU2602332C1 (ru) * 2013-01-21 2016-11-20 Долби Лабораторис Лайсэнзин Корпорейшн Перекодировка метаданных
CN104424951B (zh) * 2013-08-19 2018-03-20 中国电信股份有限公司 一种异系统间TFO和TrFO互通转换的方法和装置
CN108282589A (zh) * 2017-01-06 2018-07-13 中兴通讯股份有限公司 一种通信协商的方法、设备和系统

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Also Published As

Publication number Publication date
KR20050056272A (ko) 2005-06-14
CA2503580A1 (en) 2004-05-13
JP2010093784A (ja) 2010-04-22
US7969902B2 (en) 2011-06-28
WO2004040927A3 (en) 2004-07-01
RU2380860C2 (ru) 2010-01-27
US7808920B2 (en) 2010-10-05
AU2003287327A8 (en) 2004-05-25
EP2141960A3 (en) 2016-05-25
JP4988798B2 (ja) 2012-08-01
US20040081100A1 (en) 2004-04-29
TW200420003A (en) 2004-10-01
US20090281799A1 (en) 2009-11-12
AU2003287327A1 (en) 2004-05-25
RU2005116234A (ru) 2006-01-20
CN1717944A (zh) 2006-01-04
JP4468178B2 (ja) 2010-05-26
WO2004040927A2 (en) 2004-05-13
JP2006511103A (ja) 2006-03-30
EP2141960A2 (en) 2010-01-06
BR0315730A (pt) 2005-09-06
EP1557060A2 (en) 2005-07-27
KR101032846B1 (ko) 2011-05-06
MXPA05004319A (es) 2005-08-26
CN100359970C (zh) 2008-01-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111024