HK1216364A1 - 音頻混頻器 - Google Patents

音頻混頻器

Info

Publication number
HK1216364A1
HK1216364A1 HK16104279.6A HK16104279A HK1216364A1 HK 1216364 A1 HK1216364 A1 HK 1216364A1 HK 16104279 A HK16104279 A HK 16104279A HK 1216364 A1 HK1216364 A1 HK 1216364A1
Authority
HK
Hong Kong
Prior art keywords
audio mixer
mixer
audio
Prior art date
Application number
HK16104279.6A
Other languages
English (en)
Inventor
馬克‧布萊克
Original Assignee
Acano (Uk) 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 Acano (Uk) Ltd filed Critical Acano (Uk) Ltd
Publication of HK1216364A1 publication Critical patent/HK1216364A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • G10L19/04—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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H04L65/4046—Arrangements for multi-party communication, e.g. for conferences with distributed floor control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/22—Synchronisation circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Telephonic Communication Services (AREA)
HK16104279.6A 2014-04-08 2016-04-14 音頻混頻器 HK1216364A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1406301.0A GB2524984B (en) 2014-04-08 2014-04-08 Audio mixer

Publications (1)

Publication Number Publication Date
HK1216364A1 true HK1216364A1 (zh) 2016-11-04

Family

ID=50776997

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16104279.6A HK1216364A1 (zh) 2014-04-08 2016-04-14 音頻混頻器

Country Status (4)

Country Link
US (1) US10291668B2 (zh)
GB (1) GB2524984B (zh)
HK (1) HK1216364A1 (zh)
WO (1) WO2015155524A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109087656B (zh) * 2017-06-14 2020-11-17 广东亿迅科技有限公司 一种基于mcu的多媒体会议混音方法及装置
CN108055494A (zh) * 2017-12-21 2018-05-18 北京奇艺世纪科技有限公司 一种音频处理方法及装置
US10404862B1 (en) 2018-08-22 2019-09-03 8X8, Inc. Encoder pools for conferenced communications
US10620904B2 (en) 2018-09-12 2020-04-14 At&T Intellectual Property I, L.P. Network broadcasting for selective presentation of audio content
JP7092048B2 (ja) * 2019-01-17 2022-06-28 日本電信電話株式会社 多地点制御方法、装置及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06168575A (ja) 1992-11-30 1994-06-14 Kawai Musical Instr Mfg Co Ltd デジタルミキサ
FR2821468B1 (fr) * 2001-02-27 2005-03-04 Eads Airbus Sa Dispositif de commande d'un systeme de communication d'un aeronef, notamment d'un avion de transport
US7489259B2 (en) * 2006-08-01 2009-02-10 Creative Technology Ltd. Sample rate converter and method to perform sample rate conversion
KR100931843B1 (ko) 2008-01-29 2009-12-15 엠텍비젼 주식회사 멀티미디어 프로세서 칩 및 오디오 신호 처리 방법
US8509460B2 (en) * 2008-02-04 2013-08-13 Nec Corporation Sound mixing apparatus and method and multipoint conference server
CN101926159A (zh) * 2008-02-04 2010-12-22 日本电气株式会社 声音混合装置和方法以及多点会议服务器
US20120213346A1 (en) * 2009-02-04 2012-08-23 Huawei Device Co.,Ltd. Method, server and terminal device for playing multimedia ring tone during call
EP2463861A1 (en) * 2010-12-10 2012-06-13 Nxp B.V. Audio playback device and method

Also Published As

Publication number Publication date
WO2015155524A1 (en) 2015-10-15
GB201406301D0 (en) 2014-05-21
GB2524984A (en) 2015-10-14
US20170111408A1 (en) 2017-04-20
US10291668B2 (en) 2019-05-14
GB2524984B (en) 2018-02-07

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