BR112013030548A2 - método, aparelho e sistema de rede de acesso para processamento de sinal de voz. - Google Patents

método, aparelho e sistema de rede de acesso para processamento de sinal de voz.

Info

Publication number
BR112013030548A2
BR112013030548A2 BR112013030548-7A BR112013030548A BR112013030548A2 BR 112013030548 A2 BR112013030548 A2 BR 112013030548A2 BR 112013030548 A BR112013030548 A BR 112013030548A BR 112013030548 A2 BR112013030548 A2 BR 112013030548A2
Authority
BR
Brazil
Prior art keywords
stream
sub
decoding
speech signal
signal processing
Prior art date
Application number
BR112013030548-7A
Other languages
English (en)
Inventor
Wei Yuejun
Tang Xin
Zhu Qian
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of BR112013030548A2 publication Critical patent/BR112013030548A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • 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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/0061—Error detection codes
    • 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
    • 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
    • H04L1/007—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112013030548-7A 2011-05-27 2012-01-20 método, aparelho e sistema de rede de acesso para processamento de sinal de voz. BR112013030548A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2011/074801 WO2011144112A2 (zh) 2011-05-27 2011-05-27 语音信号处理方法、装置和接入网系统
CNPCT/CN2011/074801 2011-05-27
PCT/CN2012/070658 WO2012163099A1 (zh) 2011-05-27 2012-01-20 语音信号处理方法、装置和接入网系统

Publications (1)

Publication Number Publication Date
BR112013030548A2 true BR112013030548A2 (pt) 2018-04-24

Family

ID=44992121

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112013030371A BR112013030371A2 (pt) 2011-05-27 2011-05-27 método, aparelho e sistema de acesso de rede para processamento de sinal de fala
BR112013030548-7A BR112013030548A2 (pt) 2011-05-27 2012-01-20 método, aparelho e sistema de rede de acesso para processamento de sinal de voz.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112013030371A BR112013030371A2 (pt) 2011-05-27 2011-05-27 método, aparelho e sistema de acesso de rede para processamento de sinal de fala

Country Status (8)

Country Link
US (2) US9177548B2 (pt)
EP (2) EP2706709B1 (pt)
JP (2) JP5881818B2 (pt)
KR (2) KR101568921B1 (pt)
CN (3) CN102907030A (pt)
BR (2) BR112013030371A2 (pt)
RU (2) RU2546321C1 (pt)
WO (2) WO2011144112A2 (pt)

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JP6180524B2 (ja) 2012-07-09 2017-08-16 ヴィド スケール インコーポレイテッド 電力認識型ビデオ復号およびストリーミング
CN106452680B (zh) * 2013-09-23 2019-10-18 华为技术有限公司 信号处理方法及设备
CN104796160B (zh) * 2014-01-22 2019-04-12 华为技术有限公司 译码方法和装置
MY191154A (en) 2014-02-11 2022-06-02 Huawei Tech Co Ltd Channel decoding method and apparatus, and distributed decoder
US20160204908A1 (en) * 2015-01-14 2016-07-14 Qualcomm Incorporated Adaptive multi-rate partial decode
WO2016197390A1 (zh) * 2015-06-12 2016-12-15 华为技术有限公司 信道译码的方法、装置和系统
US20170118707A1 (en) * 2015-10-21 2017-04-27 Qualcomm Incorporated Techniques for achieving optimal power and mean opinion scores for internet protocol multimedia subsystem-based dual connectivity calling
CN109076396B (zh) 2016-05-20 2021-03-02 华为技术有限公司 分组域语音业务调度的方法和装置
US10992729B2 (en) * 2017-04-18 2021-04-27 Microsoft Technology Licensing, Llc Endpoint configuration for a communication session
CN111294060B (zh) * 2019-02-28 2023-04-21 展讯通信（上海）有限公司 一种语音信息译码方法及装置

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Also Published As

Publication number Publication date
EP2706709A4 (en) 2014-04-09
BR112013030371A2 (pt) 2016-12-13
EP2706709A2 (en) 2014-03-12
KR101568921B1 (ko) 2015-11-12
EP2709280A1 (en) 2014-03-19
US20140088963A1 (en) 2014-03-27
CN103782518A (zh) 2014-05-07
RU2546321C1 (ru) 2015-04-10
CN102907030A (zh) 2013-01-30
JP5827743B2 (ja) 2015-12-02
WO2011144112A3 (zh) 2012-03-08
JP2014519742A (ja) 2014-08-14
KR20140015577A (ko) 2014-02-06
US20140089770A1 (en) 2014-03-27
WO2011144112A2 (zh) 2011-11-24
EP2706709B1 (en) 2017-07-05
US9171540B2 (en) 2015-10-27
CN106788904A (zh) 2017-05-31
JP5881818B2 (ja) 2016-03-09
RU2543944C1 (ru) 2015-03-10
US9177548B2 (en) 2015-11-03
JP2014519743A (ja) 2014-08-14
WO2012163099A1 (zh) 2012-12-06
EP2709280A4 (en) 2014-04-09
KR20140016394A (ko) 2014-02-07
KR101611018B1 (ko) 2016-04-08
CN103782518B (zh) 2017-02-22

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B350 Update of information on the portal [chapter 15.35 patent gazette]