DE60044440D1 - Sprachfrequenzband-modem zur datenübertragung über digitale drahtlose netzwerke - Google Patents

Sprachfrequenzband-modem zur datenübertragung über digitale drahtlose netzwerke

Info

Publication number
DE60044440D1
DE60044440D1 DE60044440T DE60044440T DE60044440D1 DE 60044440 D1 DE60044440 D1 DE 60044440D1 DE 60044440 T DE60044440 T DE 60044440T DE 60044440 T DE60044440 T DE 60044440T DE 60044440 D1 DE60044440 D1 DE 60044440D1
Authority
DE
Germany
Prior art keywords
digital data
tones
telecommunications network
digital wireless
data transmission
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
DE60044440T
Other languages
English (en)
Inventor
Dan A Preston
Joseph Preston
Robert Leyendecker
Wayne Eatherly
Rod L Proctor
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.)
Airbiquity Inc
Original Assignee
Airbiquity 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24117330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60044440(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/531,367 external-priority patent/US6690681B1/en
Application filed by Airbiquity Inc filed Critical Airbiquity Inc
Application granted granted Critical
Publication of DE60044440D1 publication Critical patent/DE60044440D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009Transmission of position information to remote stations
    • G01S5/0018Transmission from mobile station to base station
    • G01S5/0027Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/123Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • G08G1/127Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/10Details of telephonic subscriber devices including a GPS signal receiver
DE60044440T 2000-03-21 2000-05-15 Sprachfrequenzband-modem zur datenübertragung über digitale drahtlose netzwerke Expired - Lifetime DE60044440D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/531,367 US6690681B1 (en) 1997-05-19 2000-03-21 In-band signaling for data communications over digital wireless telecommunications network
PCT/US2000/013288 WO2001072067A1 (en) 2000-03-21 2000-05-15 Voiceband modem for data communications over digital wireless networks

Publications (1)

Publication Number Publication Date
DE60044440D1 true DE60044440D1 (de) 2010-07-01

Family

ID=24117330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044440T Expired - Lifetime DE60044440D1 (de) 2000-03-21 2000-05-15 Sprachfrequenzband-modem zur datenübertragung über digitale drahtlose netzwerke

Country Status (16)

Country Link
US (1) US6681121B1 (de)
EP (2) EP1581017A1 (de)
JP (1) JP2003533908A (de)
KR (1) KR100726107B1 (de)
CN (1) CN1189050C (de)
AT (1) ATE468726T1 (de)
AU (3) AU5015700A (de)
BR (1) BR0017179A (de)
CA (1) CA2401939C (de)
CY (1) CY1110710T1 (de)
DE (1) DE60044440D1 (de)
DK (1) DK1273190T3 (de)
ES (1) ES2362506T3 (de)
MX (1) MXPA02009179A (de)
PT (1) PT1273190E (de)
WO (1) WO2001072067A1 (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7387253B1 (en) * 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US6690681B1 (en) * 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
US6493338B1 (en) * 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6560461B1 (en) * 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
KR100382478B1 (ko) * 2000-03-13 2003-05-01 엘지전자 주식회사 통신 시스템의 데이터 서비스 방법
JP2001312326A (ja) * 2000-04-28 2001-11-09 Fujitsu Ltd 携帯電子装置および携帯電子装置用バッテリパック
GB0011797D0 (en) 2000-05-16 2000-07-05 Yeoman Group Plc Improved vehicle routeing
US6928301B2 (en) * 2000-08-11 2005-08-09 Novatel Wireless, Inc. Distributed architecture wireless RF modem
GB2371945A (en) * 2000-11-17 2002-08-07 Infotech Software Ltd Connection of position determining device and a hand held computer to a radio modem
EP1225742A1 (de) * 2001-01-22 2002-07-24 Inventec Appliances Corp. Internet-telefon-vorrichtung zur übertragung von signalen mittels einer USB-Schnittstelle
US7146260B2 (en) 2001-04-24 2006-12-05 Medius, Inc. Method and apparatus for dynamic configuration of multiprocessor system
US10298735B2 (en) 2001-04-24 2019-05-21 Northwater Intellectual Property Fund L.P. 2 Method and apparatus for dynamic configuration of a multiprocessor health data system
US7111787B2 (en) 2001-05-15 2006-09-26 Hand Held Products, Inc. Multimode image capturing and decoding optical reader
US7215965B2 (en) * 2001-11-01 2007-05-08 Airbiquity Inc. Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network
GB0203834D0 (en) * 2002-02-19 2002-04-03 Univ Surrey Data transmission
US7178049B2 (en) 2002-04-24 2007-02-13 Medius, Inc. Method for multi-tasking multiple Java virtual machines in a secure environment
US6915145B2 (en) * 2002-06-07 2005-07-05 Sunyen Co., Ltd. Self-rechargeable portable telephone
US7117001B2 (en) * 2003-11-04 2006-10-03 Motorola, Inc. Simultaneous voice and data communication over a wireless network
US20050201419A1 (en) * 2004-03-10 2005-09-15 Nokia Corporation System and associated terminal, method and computer program product for synchronizing distributively presented multimedia objects
KR100621571B1 (ko) * 2004-06-25 2006-09-14 삼성전자주식회사 네트워크 중계장치 및 중계 방법
US7337650B1 (en) 2004-11-09 2008-03-04 Medius Inc. System and method for aligning sensors on a vehicle
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
US8054924B2 (en) * 2005-05-17 2011-11-08 General Motors Llc Data transmission method with phase shift error correction
US8194526B2 (en) * 2005-10-24 2012-06-05 General Motors Llc Method for data communication via a voice channel of a wireless communication network
US8259840B2 (en) * 2005-10-24 2012-09-04 General Motors Llc Data communication via a voice channel of a wireless communication network using discontinuities
US8194779B2 (en) * 2005-10-24 2012-06-05 General Motors Llc Method for data communication via a voice channel of a wireless communication network
US7864717B2 (en) 2006-01-09 2011-01-04 Flextronics Automotive Inc. Modem for communicating data over a voice channel of a communications system
US20070190950A1 (en) * 2006-02-15 2007-08-16 General Motors Corporation Method of configuring voice and data communication over a voice channel
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
US8391775B2 (en) * 2007-03-09 2013-03-05 Airbiquity Inc. Mobile digital radio playlist system
US8676135B2 (en) * 2007-03-09 2014-03-18 Airbiquity Inc. In-vehicle mobile music purchase
US9048784B2 (en) * 2007-04-03 2015-06-02 General Motors Llc Method for data communication via a voice channel of a wireless communication network using continuous signal modulation
US20080259551A1 (en) * 2007-04-20 2008-10-23 Gotive A.S. Modular computing device
US7912149B2 (en) * 2007-05-03 2011-03-22 General Motors Llc Synchronization and segment type detection method for data transmission via an audio communication system
KR101293069B1 (ko) 2007-10-20 2013-08-06 에어비퀴티 인코포레이티드. 차량내 시스템들에 의한 무선 인―밴드 시그널링
US8369799B2 (en) 2007-10-25 2013-02-05 Echostar Technologies L.L.C. Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device
US8867571B2 (en) 2008-03-31 2014-10-21 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
WO2009123880A1 (en) * 2008-03-31 2009-10-08 Echostar Technologies Llc Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
US8717971B2 (en) 2008-03-31 2014-05-06 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network using multiple frequency shift-keying modulation
US8200482B2 (en) 2008-03-31 2012-06-12 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation
US20090270110A1 (en) * 2008-05-17 2009-10-29 Sasan Ardalan Portable wireless communication systems
US8503517B2 (en) * 2008-06-05 2013-08-06 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8964788B2 (en) 2008-06-05 2015-02-24 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8958441B2 (en) * 2008-06-05 2015-02-17 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8725502B2 (en) 2008-06-05 2014-05-13 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US9083521B2 (en) * 2008-06-05 2015-07-14 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8825480B2 (en) 2008-06-05 2014-09-02 Qualcomm Incorporated Apparatus and method of obtaining non-speech data embedded in vocoder packet
WO2010032262A2 (en) * 2008-08-18 2010-03-25 Ranjit Sudhir Wandrekar A system for monitoring, managing and controlling dispersed networks
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
EP3133846B1 (de) * 2009-03-03 2018-11-07 Airbiquity, Inc. Fahrzeuginterne systemsteuerung von notfalldatenübertragung
KR101047706B1 (ko) * 2009-04-21 2011-07-08 현대자동차주식회사 음성 채널을 통한 데이터 송수신 방법
US8073440B2 (en) 2009-04-27 2011-12-06 Airbiquity, Inc. Automatic gain control in a personal navigation device
US9358924B1 (en) 2009-05-08 2016-06-07 Eagle Harbor Holdings, Llc System and method for modeling advanced automotive safety systems
US8417490B1 (en) 2009-05-11 2013-04-09 Eagle Harbor Holdings, Llc System and method for the configuration of an automotive vehicle with modeled sensors
US8743864B2 (en) 2009-06-16 2014-06-03 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8855100B2 (en) 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
KR101534866B1 (ko) * 2009-09-18 2015-07-07 현대자동차주식회사 음성 채널을 통한 차량간 데이터 통신 방법
US8340656B2 (en) 2009-10-07 2012-12-25 Echostar Technologies L.L.C. Systems and methods for synchronizing data transmission over a voice channel of a telephone network
US8942888B2 (en) 2009-10-15 2015-01-27 Airbiquity Inc. Extensible scheme for operating vehicle head unit as extended interface for mobile device
US9002574B2 (en) 2009-10-15 2015-04-07 Airbiquity Inc. Mobile integration platform (MIP) integrated handset application proxy (HAP)
US8838332B2 (en) 2009-10-15 2014-09-16 Airbiquity Inc. Centralized management of motor vehicle software applications and services
US8831823B2 (en) 2009-10-15 2014-09-09 Airbiquity Inc. Centralized management of motor vehicle software applications and services
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
DE102009058175A1 (de) * 2009-12-15 2011-06-16 Deutsche Telekom Ag Verfahren zur impliziten Übermittlung von Zusatzinformationen in Telekommunikationsnetzen
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem
US8886392B1 (en) 2011-12-21 2014-11-11 Intellectual Ventures Fund 79 Llc Methods, devices, and mediums associated with managing vehicle maintenance activities
CN102625074B (zh) * 2012-03-19 2014-11-19 北京汉邦高科数字技术股份有限公司 Hd-sdi摄像机传输智能分析数据的方法
US9104538B2 (en) 2012-06-08 2015-08-11 Airbiquity Inc. Assessment of electronic sensor data to remotely identify a motor vehicle and monitor driver behavior
US8924611B2 (en) 2012-06-26 2014-12-30 Intel Corporation Providing a serial protocol for a bidirectional serial interconnect
WO2014100489A2 (en) 2012-12-20 2014-06-26 Airbiquity Inc. Efficient headunit communication integration
US9710406B2 (en) 2014-12-15 2017-07-18 Intel Corporation Data transmission using PCIe protocol via USB port
KR102141497B1 (ko) * 2018-07-30 2020-08-05 엘아이지넥스원 주식회사 무선 통신을 이용한 송/수신 장치 및 그들을 이용한 음성신호 처리 시스템
RU210735U1 (ru) * 2020-10-02 2022-04-28 Общество с ограниченной ответственностью «ПРОМИНВЕСТ» Радиомодем-маршрутизатор
CN114401474B (zh) * 2022-01-13 2024-03-01 北京中电慧声科技有限公司 一种数字网络音频处理器

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814456D0 (en) 1988-06-17 1988-08-17 Cleveland Innovative Technolog Road vehicle locating system
US5726984A (en) 1989-01-31 1998-03-10 Norand Corporation Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5043736B1 (en) 1990-07-27 1994-09-06 Cae Link Corp Cellular position location system
US5201071A (en) 1990-09-26 1993-04-06 Rockwell International Corporation Method and apparatus for reducing the peak envelope voltage of an RF transmitter while maintaining signal average power
US5225842A (en) 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
FR2684507B1 (fr) * 1991-11-29 1994-09-30 Sagem Modem semi-duplex pour reseau de radiotelephones gsm.
US5546445A (en) 1991-12-26 1996-08-13 Dennison; Everett Cellular telephone system that uses position of a mobile unit to make call management decisions
US5235633A (en) 1991-12-26 1993-08-10 Everett Dennison Cellular telephone system that uses position of a mobile unit to make call management decisions
US5539810A (en) * 1992-01-27 1996-07-23 Highwaymaster Communications, Inc. Data messaging in a communications network
US5410739A (en) 1992-09-29 1995-04-25 The Titan Corporation Variable data message communication over voice communication channel
US5726893A (en) * 1992-12-17 1998-03-10 Stanford Telecommunications, Inc. Cellular telephone with voice-in-data modem
US5365450A (en) 1992-12-17 1994-11-15 Stanford Telecommunications, Inc. Hybrid GPS/data line unit for rapid, precise, and robust position determination
US5587715A (en) 1993-03-19 1996-12-24 Gps Mobile, Inc. Method and apparatus for tracking a moving object
DE69434927T2 (de) 1993-06-25 2007-11-15 Matsushita Electric Industrial Co., Ltd., Kadoma Wellenform-Formungsverfahren und Wellenform-Formungsvorrichtung
US5388147A (en) 1993-08-30 1995-02-07 At&T Corp. Cellular telecommunication switching system for providing public emergency call location information
US5519403A (en) 1993-11-29 1996-05-21 Motorola, Inc. Global positioning system communications multi-interface
US5479480A (en) * 1993-12-30 1995-12-26 At&T Corp. Dual mode cellular modem
US5555286A (en) 1994-01-31 1996-09-10 Tendler Technologies, Inc. Cellular phone based automatic emergency vessel/vehicle location system
CA2170737A1 (en) 1994-02-07 1995-08-10 Harold Ii Pace Mobile location reporting apparatus and methods
US5422816A (en) 1994-02-22 1995-06-06 Trimble Navigation Limited Portable personal navigation tracking system
US5483549A (en) 1994-03-04 1996-01-09 Stanford Telecommunications, Inc. Receiver having for charge-coupled-device based receiver signal processing
JPH088983A (ja) 1994-06-15 1996-01-12 Fujitsu Ltd 装置間ディジタル信号伝送方法並びにディジタル信号送受信装置,ディジタル信号送信装置及びディジタル信号受信装置
US5630206A (en) 1994-08-11 1997-05-13 Stanford Telecommunications, Inc. Position enhanced cellular telephone system
US5786789A (en) * 1994-11-14 1998-07-28 Trimble Navigation Limited GPS and cellphone unit having add-on modules
US6226529B1 (en) * 1994-12-08 2001-05-01 Itt Manufacturing Enterprises, Inc. System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS)
US5517683A (en) * 1995-01-18 1996-05-14 Cycomm Corporation Conformant compact portable cellular phone case system and connector
US5797091A (en) 1995-03-07 1998-08-18 Xypoint Corporation Personal communication system and method of use
US5686910A (en) 1995-04-10 1997-11-11 Ford Motor Company Vehicular emergency message system with automatic periodic call-in
US5687215A (en) 1995-04-10 1997-11-11 Ford Motor Company Vehicular emergency message system
US5572204A (en) 1995-04-10 1996-11-05 Ford Motor Company Vehicular emergency message system
US6002363A (en) 1996-03-08 1999-12-14 Snaptrack, Inc. Combined GPS positioning system and communications system utilizing shared circuitry
US5945944A (en) 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
US5978676A (en) * 1996-11-15 1999-11-02 Telefonaktiebolaget L/M Ericsson (Publ) Inband signal converter, and associated method, for a digital communication system
US5812087A (en) 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement
US5970130A (en) 1997-02-26 1999-10-19 Dynamic Telcom Engineering, L.L.C. Independent central office which provides local and long distance calling services to new residential and commercial developments
EP0935891A1 (de) * 1997-05-19 1999-08-18 Integrated Data Communications, Inc. System und verfahren zur übertragung der zeitgeprägten , 3-achsis ortsdaten in einem telekommunikationsnetzwerk
US6140956A (en) 1997-06-25 2000-10-31 Cellutrac, Inc. Vehicle tracking and security system incorporating simultaneous voice and data communication
US6044257A (en) * 1998-03-19 2000-03-28 American Secure Care, Llc Panic button phone
US6112084A (en) * 1998-03-24 2000-08-29 Telefonaktiebolaget Lm Ericsson Cellular simultaneous voice and data including digital simultaneous voice and data (DSVD) interwork
ATE385143T1 (de) * 1998-08-21 2008-02-15 Motorola Inc Verfahren und vorrichtung zur kontrolle einer sprachkodierumgehung mittels inbandsignalisierung

Also Published As

Publication number Publication date
AU2006202303A1 (en) 2006-06-22
EP1273190A1 (de) 2003-01-08
CN1452845A (zh) 2003-10-29
AU2000250157B2 (en) 2006-04-06
KR20020093854A (ko) 2002-12-16
KR100726107B1 (ko) 2007-06-12
JP2003533908A (ja) 2003-11-11
EP1581017A1 (de) 2005-09-28
CY1110710T1 (el) 2015-06-10
CA2401939C (en) 2011-06-21
WO2001072067A1 (en) 2001-09-27
CA2401939A1 (en) 2001-09-27
CN1189050C (zh) 2005-02-09
MXPA02009179A (es) 2003-03-12
PT1273190E (pt) 2010-07-06
ES2362506T3 (es) 2011-07-06
BR0017179A (pt) 2003-01-14
ATE468726T1 (de) 2010-06-15
DK1273190T3 (da) 2010-09-06
EP1273190B1 (de) 2010-05-19
US6681121B1 (en) 2004-01-20
AU5015700A (en) 2001-10-03

Similar Documents

Publication Publication Date Title
DE60044440D1 (de) Sprachfrequenzband-modem zur datenübertragung über digitale drahtlose netzwerke
DE60138464D1 (de) Verbesserte inband-signalisierung für datenkommunikation über digitale drahtlose telekommunikationsnetze
KR20030006308A (ko) 이동통신 단말기의 음성 변조 장치 및 방법
MXPA06000254A (es) Radio por tierra.
KR20010032999A (ko) 보코더에 의해 제어되는 자동 이득 제어를 갖는 오디오 코덱
KR200226168Y1 (ko) 이퀄라이저 기능을 구비한 휴대 통신 장치
US6556965B1 (en) Wired and cordless telephone systems with extended frequency range
CN109791771A (zh) 降低声学设备中的编解码器噪声
IL132680A (en) Cellular transmission of physiologic data
JPH0846669A (ja) 移動電話機
DE50205504D1 (de) Kommunikationsendgerät mit Bandbreitenerweiterung und Echokompensation
KR200190012Y1 (ko) 음성 변조 장치를 구비하는 음성 송신 장치
JPH10240283A (ja) 音声処理装置及び電話装置
KR100444734B1 (ko) 광대역 음성부호화기 기능과 dab 수신 기능을 가진다기능 이동통신 단말기
JP2001285409A (ja) 電話機
KR100695368B1 (ko) 고음질의 음성 출력이 가능한 이동단말기의 음향처리장치
HUP0004124A2 (hu) Rádiótávközlési berendezés adatok továbbítására és vételére
KR200209513Y1 (ko) 이동통신 단말기의 통신 보안장치
JPS5873271A (ja) 炭素マイクロホン線型化法
KR100608769B1 (ko) 휴대폰의 음성신호 출력회로
KR19980068007A (ko) 잡음제거 장치 및 방법
JPH04361451A (ja) コードレス電話装置
KR20050057781A (ko) 이동통신단말기에서 오디오 루프백을 이용한 음량증폭장치
KR20020069984A (ko) 통신단말기의 측음 음량을 높이기 위한 신호합성장치
JPH1065767A (ja) 電話機

Legal Events

Date Code Title Description
8364 No opposition during term of opposition