TW249874B - - Google Patents

Info

Publication number
TW249874B
TW249874B TW083108621A TW83108621A TW249874B TW 249874 B TW249874 B TW 249874B TW 083108621 A TW083108621 A TW 083108621A TW 83108621 A TW83108621 A TW 83108621A TW 249874 B TW249874 B TW 249874B
Authority
TW
Taiwan
Application number
TW083108621A
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
Application granted granted Critical
Publication of TW249874B publication Critical patent/TW249874B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
TW083108621A 1993-10-04 1994-09-17 TW249874B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13134393A 1993-10-04 1993-10-04

Publications (1)

Publication Number Publication Date
TW249874B true TW249874B (zh) 1995-06-21

Family

ID=22449034

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083108621A TW249874B (zh) 1993-10-04 1994-09-17

Country Status (8)

Country Link
US (1) US5513213A (zh)
EP (1) EP0647043A3 (zh)
JP (1) JPH07162464A (zh)
KR (1) KR950013073A (zh)
CN (1) CN1115532A (zh)
CA (1) CA2129418A1 (zh)
IL (1) IL111113A (zh)
TW (1) TW249874B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1858216A1 (en) * 2006-05-18 2007-11-21 Broadcom Corporation Use of a Delta-Sigma Modulator in the Amplitude Path for Polar Modulation
DE202011000976U1 (de) 2010-05-21 2012-01-19 Fortune Precision Technology Co., Ltd Fahrthilfsvorrichtung mit panoramischer Betrachtung und Aufnahme beim Autofahren
US8125325B2 (en) 2008-09-17 2012-02-28 Three-In-One Ent. Co., Ltd. Integrated driving assistance apparatus

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DE69406938T2 (de) * 1993-08-31 1998-07-09 Research In Motion Ltd Computersystem für ein drahtloses datenübertragungsnetz
NL9401078A (nl) * 1994-06-28 1996-02-01 Nederland Ptt Systeem voor het tot stand brengen van een draadloze verbinding voor het uitwisselen van informatie met een ander systeem, welk systeem is voorzien van een zend/ontvanginrichting voor het op draadloze wijze verzenden en ontvangen van informatie, alsmede modulator/demodulatorinrichting.
US5570389A (en) * 1994-06-30 1996-10-29 Compaq Computer Corporation Method for reliable exchange of modem handshaking information over a cellular radio carrier
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
CA2175394C (en) * 1995-05-19 2001-07-03 Ichiro Okajima Terminal, network, and communication system
JPH08340323A (ja) * 1995-06-13 1996-12-24 Canon Inc データ通信装置
WO1997027550A2 (en) * 1996-01-24 1997-07-31 Adc Telecommunications, Inc. Communication system with multicarrier telephony transport
US6366609B1 (en) 1996-07-29 2002-04-02 Compaq Computer Corporation Method for reliable exchange of modem handshaking information over a cellular radio carrier
DE19651593B4 (de) * 1996-12-11 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
FI104527B (fi) * 1997-09-17 2000-02-15 Nokia Mobile Phones Ltd Mukautuva radiolinkki
US7248626B2 (en) 1997-12-05 2007-07-24 Paradyne Corporation System and method of communication via embedded modulation
US9432172B2 (en) 1997-12-05 2016-08-30 Rembrandt Wireless Technologies, Lp System and method of communication using at least two modulation methods
DE19807931A1 (de) 1998-02-25 1999-08-26 Rohde & Schwarz Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
DE69937725T2 (de) 1998-12-15 2008-12-04 Lucent Technologies Inc. Verfahren zum Verbindungsaufbau in einem Übertragungskanal mit mehreren Bit-Raten, entsprechende Bit-Ratenschaltungsprozedur und Übertragungsnetz
EP1011287B1 (en) * 1998-12-15 2007-12-12 Lucent Technologies Inc. Method for making a call in a multiple bit-rate channel, corresponding bit-rate switching procedure and transmission network
US6487402B1 (en) * 1999-01-26 2002-11-26 Qualcomm, Inc System and method for providing access to a wireless communication service to a group of subscribers who share a set of modems
US6661837B1 (en) * 1999-03-08 2003-12-09 International Business Machines Corporation Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
US6625226B1 (en) * 1999-12-03 2003-09-23 Allen Gersho Variable bit rate coder, and associated method, for a communication station operable in a communication system
US7146189B1 (en) * 2000-07-11 2006-12-05 Motorola, Inc. Apparatus for wireless device to alter performance of wireless communication link
US7120134B2 (en) * 2001-02-15 2006-10-10 Qualcomm, Incorporated Reverse link channel architecture for a wireless communication system
US7620154B2 (en) * 2002-12-23 2009-11-17 Cambron G Keith Equivalent working length determinative system for digital subscriber line circuits
US7058122B2 (en) * 2002-12-23 2006-06-06 Sbc Properties, L.P. Remote customer profile adaptive operating system
US7408902B2 (en) * 2003-02-13 2008-08-05 Interdigital Technology Corporation Method of using a radio network controller for controlling data bit rates to maintain the quality of radio links
EP1933493A3 (en) * 2003-02-13 2014-09-03 InterDigital Technology Corporation Wireless communication method and system for controlling data bit rates to maintain the quality of radio links
US7848229B2 (en) * 2003-05-16 2010-12-07 Siemens Enterprise Communications, Inc. System and method for virtual channel selection in IP telephony systems
FR2878108B1 (fr) * 2004-11-17 2007-02-23 Sagem Procede et dispositif d'emission ou reception d'un message multimedia
TWI328949B (en) * 2005-10-21 2010-08-11 Qualcomm Inc Method, apparatus and machine-readable medium for scheduling data packets for transmission
WO2013097182A1 (zh) * 2011-12-30 2013-07-04 宝添管理有限公司 无线数字通信系统及其中的数据率误差补偿方法
TWI482477B (zh) * 2011-12-30 2015-04-21 Bold Team Man Ltd Wireless digital communication system and its data rate error compensation method
US10038497B2 (en) * 2013-12-18 2018-07-31 Northrup Grumman Systems Corporation Optical transceiver with variable data rate and sensitivity control
WO2022125092A1 (en) * 2020-12-10 2022-06-16 Caravan Tech Llc Arrangement, bolus, tag and method for monitoring the physiological state of an animal

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JPS58219847A (ja) * 1982-06-14 1983-12-21 Ricoh Co Ltd 再送要求機能付データ通信方式
US4756007A (en) * 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
JPS6339168A (ja) * 1986-08-04 1988-02-19 Pioneer Electronic Corp 情報記録デイスクの芯出し装置
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US4956851A (en) * 1988-05-25 1990-09-11 Case Communications Inc. Modem with remote speed-change capability
US4937839A (en) * 1988-07-25 1990-06-26 Hycom Incorporated Frequency multiplexed full duplex 4800 bps modem
US5070536A (en) * 1988-08-04 1991-12-03 Norand Corporation Mobile radio data communication system and method
US4910794A (en) * 1988-08-04 1990-03-20 Norand Corporation Mobile radio data communication system and method
US5191583A (en) * 1989-11-03 1993-03-02 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
DE69022411D1 (de) * 1990-06-29 1995-10-19 Ibm Verfahren und Einrichtung zur automatischen Einstellung funktioneller Geschwindigkeit in einer Datenendeinrichtung.
US5144651A (en) * 1990-11-19 1992-09-01 Exxon Research And Engineering Company Reduced time remote access method and system
US5241565A (en) * 1991-06-25 1993-08-31 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
US5349635A (en) * 1992-11-19 1994-09-20 At&T Bell Laboratories Half-duplex or full-duplex automode operation for use in data communications equipment
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
US5450438A (en) * 1993-07-26 1995-09-12 At&T Corp. Fallback method to 1200 bits per second for use in mobile radio

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1858216A1 (en) * 2006-05-18 2007-11-21 Broadcom Corporation Use of a Delta-Sigma Modulator in the Amplitude Path for Polar Modulation
US7362251B2 (en) 2006-05-18 2008-04-22 Broadcom Corporation Method and system for digital to analog conversion for power amplifier driver amplitude modulation
US7548180B2 (en) 2006-05-18 2009-06-16 Broadcom Corporation Method and system for digital to analog conversion for power amplifier driver amplitude modulation
CN101188433B (zh) * 2006-05-18 2011-04-13 美国博通公司 用于无线通信系统内调幅的方法和系统
US8125325B2 (en) 2008-09-17 2012-02-28 Three-In-One Ent. Co., Ltd. Integrated driving assistance apparatus
DE202011000976U1 (de) 2010-05-21 2012-01-19 Fortune Precision Technology Co., Ltd Fahrthilfsvorrichtung mit panoramischer Betrachtung und Aufnahme beim Autofahren

Also Published As

Publication number Publication date
IL111113A0 (en) 1994-11-28
CA2129418A1 (en) 1995-04-05
KR950013073A (ko) 1995-05-17
EP0647043A2 (en) 1995-04-05
CN1115532A (zh) 1996-01-24
US5513213A (en) 1996-04-30
EP0647043A3 (en) 1997-02-26
IL111113A (en) 1998-01-04
JPH07162464A (ja) 1995-06-23

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