FI943492A - Matkaviestimessä käytettäväksi tarkoitettu 1200 bit/s varmistusmenetelmä - Google Patents

Matkaviestimessä käytettäväksi tarkoitettu 1200 bit/s varmistusmenetelmä Download PDF

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Publication number
FI943492A
FI943492A FI943492A FI943492A FI943492A FI 943492 A FI943492 A FI 943492A FI 943492 A FI943492 A FI 943492A FI 943492 A FI943492 A FI 943492A FI 943492 A FI943492 A FI 943492A
Authority
FI
Finland
Prior art keywords
bit
mobile telephones
backup method
backup
telephones
Prior art date
Application number
FI943492A
Other languages
English (en)
Swedish (sv)
Other versions
FI943492A0 (fi
Inventor
Joan E Landry
Mahendra Patel
Robert Earl Scott
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of FI943492A0 publication Critical patent/FI943492A0/fi
Publication of FI943492A publication Critical patent/FI943492A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1803—Stop-and-wait protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI943492A 1993-07-26 1994-07-25 Matkaviestimessä käytettäväksi tarkoitettu 1200 bit/s varmistusmenetelmä FI943492A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/096,541 US5450438A (en) 1993-07-26 1993-07-26 Fallback method to 1200 bits per second for use in mobile radio

Publications (2)

Publication Number Publication Date
FI943492A0 FI943492A0 (fi) 1994-07-25
FI943492A true FI943492A (fi) 1995-01-27

Family

ID=22257845

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943492A FI943492A (fi) 1993-07-26 1994-07-25 Matkaviestimessä käytettäväksi tarkoitettu 1200 bit/s varmistusmenetelmä

Country Status (6)

Country Link
US (1) US5450438A (fi)
EP (1) EP0637150A1 (fi)
JP (1) JPH07183921A (fi)
KR (1) KR950004801A (fi)
CA (1) CA2127766A1 (fi)
FI (1) FI943492A (fi)

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WO1995006997A1 (en) * 1993-08-31 1995-03-09 Research In Motion Limited Computer system for use with a wireless data communication network
CA2129418A1 (en) * 1993-10-04 1995-04-05 Mahendra Patel Data-driven autorating for use in data communications
FR2731574A1 (fr) * 1995-03-08 1996-09-13 Trt Telecom Radio Electr Systeme de transmission a multidebit
US5751701A (en) * 1996-07-19 1998-05-12 Globespan Technologies, Inc. Rate adaptive digital subscriber line ("RADSL") modem
ES2157413T3 (es) * 1996-11-12 2001-08-16 Cit Alcatel Procedimiento de inicializacion para tasas de datos adaptativas y transmisor-receptor correspondiente.
US6215793B1 (en) 1996-11-12 2001-04-10 Alcatel Initialization protocol for adaptive data rates, and related transceiver
DE19651593B4 (de) * 1996-12-11 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
DE19653122C2 (de) * 1996-12-19 1998-11-26 Siemens Ag Verfahren zur Sprachübertragung über eine Funkschnittstelle in einem digitalen Funk-Kommunikationssystem mit Mobilstationen und Basisstationen
US5953658A (en) * 1997-01-08 1999-09-14 Paradyne Corporation System and method for eliminating offset echo in a data connection over a cellular cordless telephone service
JPH10313407A (ja) 1997-05-12 1998-11-24 Riso Kagaku Corp 画像処理装置
US6005890A (en) * 1997-08-07 1999-12-21 Pittway Corporation Automatically adjusting communication system
EP0954121B1 (en) 1997-12-10 2013-04-10 Research In Motion Limited Mobile communication system
JP3994360B2 (ja) * 1998-05-20 2007-10-17 ソニー株式会社 情報処理装置、情報処理方法、および記録媒体
DE69928859T2 (de) * 1998-05-22 2006-07-06 Canon K.K. Mit maximaler Übertragungsgeschwindigkeit arbeitendes Kommunikationssystem
US6246754B1 (en) * 1998-06-09 2001-06-12 Legerity, Inc. Mechanism for changing a modem's connection rate within a family of interoperable modems
US6624758B1 (en) * 1998-07-13 2003-09-23 Hitachi Ltd Remote keyless entry system
US6295448B1 (en) * 1998-09-21 2001-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Short distance communication and remote control capability for mobile telephones
EP1041771B1 (en) * 1999-04-01 2009-06-17 Lucent Technologies Inc. Enhanced data rate control for wireless communication
US6493355B1 (en) * 1999-09-27 2002-12-10 Conexant Systems, Inc. Method and apparatus for the flexible use of speech coding in a data communication network
US6765955B1 (en) * 1999-10-29 2004-07-20 International Business Machines Corporation Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise
GB2368504B (en) * 2000-07-13 2002-10-09 Advantest Corp Bit error measurement apparatus and method, and recording medium
EP1338109B1 (en) * 2000-11-16 2006-05-10 Broadcom Corporation Method and apparatus for detection and classification of impairments on an rf modulated network
JP3596477B2 (ja) * 2001-02-28 2004-12-02 日本電気株式会社 移動通信システム及びそれに用いる変調・符号化モード切替方法
US7418240B2 (en) * 2002-05-03 2008-08-26 Broadcom Corporation Dynamic adaptation of impaired RF communication channels in a communication system
US20040076138A1 (en) * 2002-10-22 2004-04-22 Texas Instruments Incorporated Method for determining packet error rate of wireless lan stations
US7848229B2 (en) * 2003-05-16 2010-12-07 Siemens Enterprise Communications, Inc. System and method for virtual channel selection in IP telephony systems
US8009586B2 (en) * 2004-06-29 2011-08-30 Damaka, Inc. System and method for data transfer in a peer-to peer hybrid communication network
JP2009246507A (ja) * 2008-03-28 2009-10-22 Fujitsu Ltd 伝送システム
US10038497B2 (en) 2013-12-18 2018-07-31 Northrup Grumman Systems Corporation Optical transceiver with variable data rate and sensitivity control
US10187824B2 (en) * 2014-05-30 2019-01-22 Apple Inc. Device and method for reliable WiFi data connectivity
US11569976B2 (en) 2021-06-07 2023-01-31 Northrop Grumman Systems Corporation Superconducting isochronous receiver system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL62566A0 (en) * 1980-04-18 1981-06-29 Kearney & Trecker Corp Digital data transmission system
US5159465A (en) * 1987-10-09 1992-10-27 Ricoh Company, Ltd. Facsimile machine having a transmission speed selective shiftdown function
US4931250A (en) * 1988-05-12 1990-06-05 Codex Corporation Multimode modem
US4956851A (en) * 1988-05-25 1990-09-11 Case Communications Inc. Modem with remote speed-change capability
US5007047A (en) * 1988-12-02 1991-04-09 Codex Corporation Adaptive rate control for echo cancelling modem
US5191583A (en) * 1989-11-03 1993-03-02 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
US5050004A (en) * 1989-12-26 1991-09-17 At&T Bell Laboratories Facsimile machine transmission rate fall-back arrangement
US5241565A (en) * 1991-06-25 1993-08-31 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
US5297186A (en) * 1991-07-29 1994-03-22 Codex Corporation Device and method for on-line adaptive selection of baud rate and carrier frequency

Also Published As

Publication number Publication date
US5450438A (en) 1995-09-12
FI943492A0 (fi) 1994-07-25
KR950004801A (ko) 1995-02-18
CA2127766A1 (en) 1995-01-27
JPH07183921A (ja) 1995-07-21
EP0637150A1 (en) 1995-02-01

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Owner name: PARADYNE CORPORATION