SE9401638D0 - Förfarande och anordning för minskning av talförluster i ett kommunikationssystem - Google Patents

Förfarande och anordning för minskning av talförluster i ett kommunikationssystem

Info

Publication number
SE9401638D0
SE9401638D0 SE9401638A SE9401638A SE9401638D0 SE 9401638 D0 SE9401638 D0 SE 9401638D0 SE 9401638 A SE9401638 A SE 9401638A SE 9401638 A SE9401638 A SE 9401638A SE 9401638 D0 SE9401638 D0 SE 9401638D0
Authority
SE
Sweden
Prior art keywords
communication system
speech
time
channel set
fifo
Prior art date
Application number
SE9401638A
Other languages
English (en)
Other versions
SE515438C2 (sv
SE9401638L (sv
Inventor
Michael D Kotzin
Gary W Grube
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
Publication of SE9401638D0 publication Critical patent/SE9401638D0/sv
Publication of SE9401638L publication Critical patent/SE9401638L/sv
Publication of SE515438C2 publication Critical patent/SE515438C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE9401638A 1993-05-14 1994-05-11 Förfarande och anordning för minskning av talförluster i ett kommunikationssystem SE515438C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/062,643 US5555447A (en) 1993-05-14 1993-05-14 Method and apparatus for mitigating speech loss in a communication system

Publications (3)

Publication Number Publication Date
SE9401638D0 true SE9401638D0 (sv) 1994-05-11
SE9401638L SE9401638L (sv) 1994-11-15
SE515438C2 SE515438C2 (sv) 2001-08-06

Family

ID=22043861

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401638A SE515438C2 (sv) 1993-05-14 1994-05-11 Förfarande och anordning för minskning av talförluster i ett kommunikationssystem

Country Status (4)

Country Link
US (1) US5555447A (sv)
CA (1) CA2123543A1 (sv)
FR (1) FR2705517B1 (sv)
SE (1) SE515438C2 (sv)

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US8032808B2 (en) * 1997-08-08 2011-10-04 Mike Vargo System architecture for internet telephone
US6167060A (en) * 1997-08-08 2000-12-26 Clarent Corporation Dynamic forward error correction algorithm for internet telephone
US6081706A (en) * 1997-10-17 2000-06-27 Motorola, Inc. Method and system for transmitting data to a mobile communication unit
US5963860A (en) * 1997-10-17 1999-10-05 Motorola, Inc. Method and system for transmitting a data communication from a calling communication unit associated with a wireless communication system to a called communication unit
DE19753697B4 (de) * 1997-12-03 2006-04-27 Siemens Ag Verfahren und Funkstation zur Datenübertragung in einem Kommunikationssystem
JP3058269B2 (ja) * 1998-04-08 2000-07-04 日本電気株式会社 携帯電話装置
GB9808952D0 (en) * 1998-04-27 1998-06-24 Simoco Int Ltd Mobile radio system
US6351627B1 (en) * 1999-04-14 2002-02-26 Texas Instruments Incorporated Send/receive communication by delayed audio packets
US7016850B1 (en) * 2000-01-26 2006-03-21 At&T Corp. Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems
EP1310109A2 (en) 2000-03-03 2003-05-14 QUALCOMM Incorporated Method and apparatus for participating in group communication services in an existing communication system
US6477150B1 (en) * 2000-03-03 2002-11-05 Qualcomm, Inc. System and method for providing group communication services in an existing communication system
EP2273812B1 (en) * 2000-03-03 2012-07-18 Qualcomm Incorporated Method and apparatus for synchronizing encryption and decryption of a data frame in a communication network
DE10024864A1 (de) * 2000-05-19 2001-11-22 Siemens Ag Verfahren und Vorrichtung in einem Funk-Kommunikationssystem zum Verbessern der Übertragungsqualität nach einem Aufbau einer unterbrochenen Verbindung (V), insbesondere zum Verringern von Abschneidung und Verzögerung bei Übertragung von Sprachdaten über Paketdatenkanäle
GB2367209A (en) * 2000-09-13 2002-03-27 Motorola Inc Communication terminal with voice signal buffering
DE50002604D1 (de) * 2000-11-27 2003-07-24 Siemens Ag Verfahren und Vorrichtung zur Datenübertragung
US7890129B2 (en) * 2001-05-15 2011-02-15 Eric Rosen Method and apparatus for delivering information to an idle mobile station in a group communication network
US6999921B2 (en) * 2001-12-13 2006-02-14 Motorola, Inc. Audio overhang reduction by silent frame deletion in wireless calls
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
US8411594B2 (en) 2002-09-20 2013-04-02 Qualcomm Incorporated Communication manager for providing multimedia in a group communication network
US20040162095A1 (en) * 2003-02-18 2004-08-19 Motorola, Inc. Voice buffering during call setup
US20040224678A1 (en) * 2003-05-08 2004-11-11 Starent Networks, Corp. Reduced latency in half-duplex wireless communications
US20050032539A1 (en) * 2003-08-06 2005-02-10 Noel Paul A. Priority queuing of callers
US7266382B2 (en) * 2003-08-06 2007-09-04 Lucent Technologies Inc. Method and apparatus for decreasing perceived push-to-talk call set-up time using a buffer for initial speech burst
EP1523200B1 (en) * 2003-10-08 2008-05-07 Research In Motion Limited Apparatus, and associated method, for facilitating formation of an apparent push-to-talk communication connection
US8073403B2 (en) * 2003-10-08 2011-12-06 Research In Motion Limited Apparatus, and associated method, for facilitating formation of an apparent push-to-talk communication connection
EP1533962B1 (de) * 2003-11-21 2015-11-11 Nokia Solutions and Networks GmbH & Co. KG Verfahren und Anordnung zur Unterdrückung von Störsignalen in einem Nutzsignal-Frequenzbereich eines analogen Ausgangssignals
GB2408422B (en) * 2003-11-21 2005-11-02 Motorola Inc A method of establishing a communication link in a digital communication system
FR2865338B1 (fr) * 2004-01-15 2006-04-14 Sagem Procede de transmission de communications par actionnement d'une touche sur un telephone et telephone associe
US20060136201A1 (en) * 2004-12-22 2006-06-22 Motorola, Inc. Hands-free push-to-talk radio
JP5763385B2 (ja) * 2011-03-30 2015-08-12 Ｎｅｃエンベデッドプロダクツ株式会社 音声通信装置、音声通信システム、音声通信方法及びプログラム
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
EP3803867B1 (en) 2018-05-31 2024-01-10 Shure Acquisition Holdings, Inc. Systems and methods for intelligent voice activation for auto-mixing
WO2019231632A1 (en) 2018-06-01 2019-12-05 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
EP3854108A1 (en) 2018-09-20 2021-07-28 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
JP2022526761A (ja) 2019-03-21 2022-05-26 シュアー アクイジッション ホールディングス インコーポレイテッド 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
CN113841419A (zh) 2019-03-21 2021-12-24 舒尔获得控股公司 天花板阵列麦克风的外壳及相关联设计特征
CN114051738A (zh) 2019-05-23 2022-02-15 舒尔获得控股公司 可操纵扬声器阵列、系统及其方法
EP3977449A1 (en) 2019-05-31 2022-04-06 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
JP2022545113A (ja) 2019-08-23 2022-10-25 シュアー アクイジッション ホールディングス インコーポレイテッド 指向性が改善された一次元アレイマイクロホン
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
WO2022165007A1 (en) 2021-01-28 2022-08-04 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system

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US4164626A (en) * 1978-05-05 1979-08-14 Motorola, Inc. Pitch detector and method thereof
US4839923A (en) * 1986-12-12 1989-06-13 Motorola, Inc. Method and apparatus for time companding an analog signal
US4821310A (en) * 1987-12-22 1989-04-11 Motorola, Inc. Transmission trunked radio system with voice buffering and off-line dialing
US5109525A (en) * 1988-12-02 1992-04-28 Delaware Two-way radio with voice storage
US5014303A (en) * 1989-12-18 1991-05-07 Bell Communications Research, Inc. Operator services using speech processing
US5105197A (en) * 1991-03-12 1992-04-14 Bell Atlantic Network Services, Inc. Mobile access to telecommunications network

Also Published As

Publication number Publication date
US5555447A (en) 1996-09-10
FR2705517B1 (fr) 1996-04-05
CA2123543A1 (en) 1994-11-15
SE515438C2 (sv) 2001-08-06
SE9401638L (sv) 1994-11-15
FR2705517A1 (fr) 1994-11-25

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