DE69832799D1 - Verfahren und Vorrichtung zur Regelung der Kodierungsrate in einem Kommunikationssystem variabler Rate - Google Patents

Verfahren und Vorrichtung zur Regelung der Kodierungsrate in einem Kommunikationssystem variabler Rate

Info

Publication number
DE69832799D1
DE69832799D1 DE69832799T DE69832799T DE69832799D1 DE 69832799 D1 DE69832799 D1 DE 69832799D1 DE 69832799 T DE69832799 T DE 69832799T DE 69832799 T DE69832799 T DE 69832799T DE 69832799 D1 DE69832799 D1 DE 69832799D1
Authority
DE
Germany
Prior art keywords
controlling
communication system
rate
coding rate
variable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69832799T
Other languages
English (en)
Other versions
DE69832799T2 (de
Inventor
Michael Proctor
Patrick Ashley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69832799D1 publication Critical patent/DE69832799D1/de
Publication of DE69832799T2 publication Critical patent/DE69832799T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2659—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69832799T 1997-09-05 1998-05-08 Verfahren und Vorrichtung zur Regelung der Kodierungsrate in einem Kommunikationssystem variabler Rate Expired - Lifetime DE69832799T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US924602 1997-09-05
US08/924,602 US5898696A (en) 1997-09-05 1997-09-05 Method and system for controlling an encoding rate in a variable rate communication system
PCT/US1998/009547 WO1999013602A1 (en) 1997-09-05 1998-05-08 Method and system for controlling an encoding rate in a variable rate communication system

Publications (2)

Publication Number Publication Date
DE69832799D1 true DE69832799D1 (de) 2006-01-19
DE69832799T2 DE69832799T2 (de) 2006-07-13

Family

ID=25450421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832799T Expired - Lifetime DE69832799T2 (de) 1997-09-05 1998-05-08 Verfahren und Vorrichtung zur Regelung der Kodierungsrate in einem Kommunikationssystem variabler Rate

Country Status (6)

Country Link
US (1) US5898696A (de)
EP (1) EP1008244B1 (de)
JP (1) JP4044729B2 (de)
KR (1) KR100333463B1 (de)
DE (1) DE69832799T2 (de)
WO (1) WO1999013602A1 (de)

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US6169763B1 (en) * 1995-06-29 2001-01-02 Qualcomm Inc. Characterizing a communication system using frame aligned test signals
US6064693A (en) * 1997-02-28 2000-05-16 Data Race, Inc. System and method for handling underrun of compressed speech frames due to unsynchronized receive and transmit clock rates
JPH11163962A (ja) * 1997-11-25 1999-06-18 Toshiba Corp 可変レート通信システム、送信装置および受信装置
CN1244243C (zh) * 1997-12-10 2006-03-01 三菱电机株式会社 控制基站、移动台间通信的通信控制方法
FI109399B (fi) * 1998-01-05 2002-07-15 Nokia Corp Menetelmä tiedonsiirtokanavien varaamiseksi tukiasemajärjestelmän ja matkapuhelinkeskuksen välillä
US6034971A (en) * 1998-06-30 2000-03-07 Motorola, Inc. Method and apparatus for controlling communication system capacity
US6256487B1 (en) * 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
US6553010B1 (en) * 1998-10-16 2003-04-22 Telefonaktiebolaget L M Ericsson Coverage detection and indication in multimedia radiocommunication system
EP1858188A2 (de) * 1998-11-20 2007-11-21 NEC Corporation Paket-Datenübertragungsverfahren mit mehreren Zugängen sowie Sende- und Empfangsgerät dafür
US6542486B1 (en) * 1998-12-22 2003-04-01 Nortel Networks Limited Multiple technology vocoder and an associated telecommunications network
US6519259B1 (en) * 1999-02-18 2003-02-11 Avaya Technology Corp. Methods and apparatus for improved transmission of voice information in packet-based communication systems
JP3526243B2 (ja) * 1999-07-09 2004-05-10 松下電器産業株式会社 基地局装置及び回線品質劣化防止方法
US7254120B2 (en) * 1999-12-09 2007-08-07 Broadcom Corporation Data rate controller
US7127390B1 (en) 2000-02-08 2006-10-24 Mindspeed Technologies, Inc. Rate determination coding
DE10009444A1 (de) * 2000-02-29 2001-09-06 Philips Corp Intellectual Pty Betriebsverfahren für ein Mobiltelefon
CA2299943A1 (en) * 2000-03-03 2001-09-03 Shane M. Rogers Apparatus for adjusting a local sampling rate based on the rate of reception of packets
US6947445B1 (en) * 2000-06-09 2005-09-20 Hughes Electronics Corporation Available bandwidth control mechanism
US6510142B1 (en) * 2000-07-21 2003-01-21 Motorola, Inc. Method and apparatus for reduced reversed traffic in a cellular telephone system
US6822974B1 (en) * 2000-11-09 2004-11-23 Motorola, Inc. Method and system for packet timing adjustment based on approximated packet transmission time in a mobile radio communication system
US6760576B2 (en) * 2001-03-27 2004-07-06 Qualcomm Incorporated Method and apparatus for enhanced rate determination in high data rate wireless communication systems
US7103033B2 (en) * 2001-10-23 2006-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Robust vocoder rate control in a packet network
EP1357711A1 (de) * 2002-04-25 2003-10-29 Alcatel Verfahren zur Verwaltung der Kommunikationsdienste in einem Kommunikationsnetz, Netzelement und Zentrale zum Verwalten von Dienstvereinbarungen zu dessen Durchführung
US7359979B2 (en) * 2002-09-30 2008-04-15 Avaya Technology Corp. Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
US7212542B2 (en) 2003-04-08 2007-05-01 Motorola, Inc. Method and apparatus for maximizing a data rate of a wireless data communication system
US7069211B2 (en) * 2003-04-30 2006-06-27 Motorola, Inc. Method and apparatus for transferring data over a voice channel
US20050048995A1 (en) * 2003-08-25 2005-03-03 Motorola, Inc. System and method for controlling the operating characteristics of a buffer
US7149515B2 (en) * 2003-10-17 2006-12-12 Motorola, Inc. Vocoder selection method
US7505764B2 (en) * 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
CN101621351B (zh) * 2008-06-30 2013-09-11 华为技术有限公司 一种调节多媒体编码速率的方法、装置及系统
KR101480920B1 (ko) 2008-10-20 2015-01-13 에스케이텔레콤 주식회사 음성호의 전송률을 설정하는 방법 및 기지국 제어기
US8638851B2 (en) * 2009-12-23 2014-01-28 Apple Inc. Joint bandwidth detection algorithm for real-time communication
US9369744B2 (en) 2014-10-15 2016-06-14 Fortinet, Inc. Optimizing multimedia streaming in WLANs (wireless local access networks)

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IT1118518B (it) * 1979-03-27 1986-03-03 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la ricostruzione del segnale vocale in un sistema di comunicazione a commutazione di pacchetto
US5115429A (en) * 1990-08-02 1992-05-19 Codex Corporation Dynamic encoding rate control minimizes traffic congestion in a packet network
ES2225321T3 (es) * 1991-06-11 2005-03-16 Qualcomm Incorporated Aparaato y procedimiento para el enmascaramiento de errores en tramas de datos.
US5363404A (en) * 1993-07-13 1994-11-08 Motorola Inc. Apparatus and method for conveying information in a communication network
US5440542A (en) * 1993-10-14 1995-08-08 Motorola, Inc. Method and apparatus for multiplexing control information into a user signal stream of a CDMA cellular system
US5519779A (en) * 1994-08-05 1996-05-21 Motorola, Inc. Method and apparatus for inserting signaling in a communication system
US5570363A (en) * 1994-09-30 1996-10-29 Intel Corporation Transform based scalable audio compression algorithms and low cost audio multi-point conferencing systems
US5703902A (en) * 1995-06-16 1997-12-30 Qualcomm Incorporated Method and apparatus for determining signal strength in a variable data rate system

Also Published As

Publication number Publication date
US5898696A (en) 1999-04-27
EP1008244A1 (de) 2000-06-14
EP1008244B1 (de) 2005-12-14
JP4044729B2 (ja) 2008-02-06
KR100333463B1 (ko) 2002-04-18
EP1008244A4 (de) 2002-10-28
KR20010023698A (ko) 2001-03-26
WO1999013602A1 (en) 1999-03-18
DE69832799T2 (de) 2006-07-13
JP2001516988A (ja) 2001-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US