ATE176564T1 - Halbduplex-modem für gsm-mobilfunknetz - Google Patents

Halbduplex-modem für gsm-mobilfunknetz

Info

Publication number
ATE176564T1
ATE176564T1 AT92403185T AT92403185T ATE176564T1 AT E176564 T1 ATE176564 T1 AT E176564T1 AT 92403185 T AT92403185 T AT 92403185T AT 92403185 T AT92403185 T AT 92403185T AT E176564 T1 ATE176564 T1 AT E176564T1
Authority
AT
Austria
Prior art keywords
modem
dulex
mobile network
gsm mobile
gsm
Prior art date
Application number
AT92403185T
Other languages
English (en)
Inventor
Philippe Charbonnier
Jean-Bernard Pintaux
Original Assignee
Sagem
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 Sagem filed Critical Sagem
Application granted granted Critical
Publication of ATE176564T1 publication Critical patent/ATE176564T1/de

Links

Classifications

    • 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
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Transmitters (AREA)
AT92403185T 1991-11-29 1992-11-26 Halbduplex-modem für gsm-mobilfunknetz ATE176564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919114784A FR2684507B1 (fr) 1991-11-29 1991-11-29 Modem semi-duplex pour reseau de radiotelephones gsm.

Publications (1)

Publication Number Publication Date
ATE176564T1 true ATE176564T1 (de) 1999-02-15

Family

ID=9419493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92403185T ATE176564T1 (de) 1991-11-29 1992-11-26 Halbduplex-modem für gsm-mobilfunknetz

Country Status (5)

Country Link
EP (1) EP0545783B1 (de)
AT (1) ATE176564T1 (de)
DE (1) DE69228366T2 (de)
ES (1) ES2129440T3 (de)
FR (1) FR2684507B1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493338B1 (en) * 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
FR2800535B1 (fr) * 1999-10-28 2007-08-03 Cit Alcatel Dispositif de radiocommunication pour la transmission et la reception de donnees
DK1273190T3 (da) 2000-03-21 2010-09-06 Airbiquity Inc Stemmebåndsmodem til datakommunikation via digitale trådløse netværk
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
US7269188B2 (en) 2002-05-24 2007-09-11 Airbiquity, Inc. Simultaneous voice and data modem
GB0410321D0 (en) * 2004-05-08 2004-06-09 Univ Surrey Data transmission
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
US8194779B2 (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
US8194526B2 (en) 2005-10-24 2012-06-05 General Motors Llc Method for data communication via a voice channel of a wireless communication network
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
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
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
US7979095B2 (en) 2007-10-20 2011-07-12 Airbiquity, Inc. Wireless in-band signaling with in-vehicle systems
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
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
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
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
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
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
CN102388633B (zh) 2009-03-03 2015-02-11 爱尔比奎特公司 紧急数据通信的车辆内系统(ivs)控制
US8073440B2 (en) 2009-04-27 2011-12-06 Airbiquity, Inc. Automatic gain control in a personal navigation device
US8855100B2 (en) 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8743864B2 (en) 2009-06-16 2014-06-03 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
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650266A (en) * 1948-07-03 1953-08-25 Mackay Radio & Telegraph Co Dual channel telegraph system
US4015204A (en) * 1974-08-21 1977-03-29 Kuniaki Miyazawa Method of telecommunications
JPS58153480A (ja) * 1982-03-08 1983-09-12 Nec Corp アナログデ−タ交換方式
JPS6025354A (ja) * 1983-07-22 1985-02-08 Fujitsu Ltd 無線通信方式
JP2804755B2 (ja) * 1986-09-01 1998-09-30 株式会社日立製作所 Ｆｓｋ信号復調回路

Also Published As

Publication number Publication date
ES2129440T3 (es) 1999-06-16
EP0545783B1 (de) 1999-02-03
FR2684507A1 (fr) 1993-06-04
EP0545783A1 (de) 1993-06-09
DE69228366T2 (de) 1999-09-09
FR2684507B1 (fr) 1994-09-30
DE69228366D1 (de) 1999-03-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee