AU2001233249A1 - Method and apparatus for the control of modem transmit power - Google Patents

Method and apparatus for the control of modem transmit power

Info

Publication number
AU2001233249A1
AU2001233249A1 AU2001233249A AU3324901A AU2001233249A1 AU 2001233249 A1 AU2001233249 A1 AU 2001233249A1 AU 2001233249 A AU2001233249 A AU 2001233249A AU 3324901 A AU3324901 A AU 3324901A AU 2001233249 A1 AU2001233249 A1 AU 2001233249A1
Authority
AU
Australia
Prior art keywords
control
transmit power
modem transmit
modem
power
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.)
Abandoned
Application number
AU2001233249A
Inventor
Dae-Young Kim
Sepehr Mehrabanzad
John Pilozzi
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.)
Motorola Solutions Inc
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 AU2001233249A1 publication Critical patent/AU2001233249A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4927—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using levels matched to the quantisation levels of the channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Dc Digital Transmission (AREA)
AU2001233249A 2000-02-04 2001-02-01 Method and apparatus for the control of modem transmit power Abandoned AU2001233249A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09499014 2000-02-04
US09/499,014 US7085316B1 (en) 2000-02-04 2000-02-04 Method and apparatus for the control of modem transmit power
PCT/US2001/003415 WO2001058036A1 (en) 2000-02-04 2001-02-01 Method and apparatus for the control of modem transmit power

Publications (1)

Publication Number Publication Date
AU2001233249A1 true AU2001233249A1 (en) 2001-08-14

Family

ID=23983442

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001233249A Abandoned AU2001233249A1 (en) 2000-02-04 2001-02-01 Method and apparatus for the control of modem transmit power

Country Status (8)

Country Link
US (1) US7085316B1 (en)
EP (1) EP1256184A4 (en)
JP (1) JP4719397B2 (en)
KR (1) KR100770966B1 (en)
CN (1) CN100495937C (en)
AU (1) AU2001233249A1 (en)
CA (1) CA2398487C (en)
WO (1) WO2001058036A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7292648B1 (en) * 1999-12-09 2007-11-06 Agere Systems Inc. Precoding for a non-linear codec
DE102007056728A1 (en) * 2007-04-17 2008-10-23 Rohde & Schwarz Gmbh & Co Kg Method for optimizing a minimum-phase transmission characteristic and associated transmission system
CN104980233B (en) * 2014-04-01 2017-09-12 国基电子（上海）有限公司 Modem and its method for calibrating power
CN104270542B (en) * 2014-09-16 2017-11-03 深圳市易联技术有限公司 A kind of method and device of raising Modem communication reliabilities

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265151A (en) * 1991-07-26 1993-11-23 General Datacomm, Inc. Method of improving modem performance by controlling transmitted power of modem, and modem implementing the same
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5724393A (en) * 1995-02-17 1998-03-03 Lucent Technologies Inc. Method and apparatus compensating for effects of digital loss insertion in signal transmissions between modems
US5463661A (en) * 1995-02-23 1995-10-31 Motorola, Inc. TX preemphasis filter and TX power control based high speed two wire modem
US6240124B1 (en) * 1995-06-06 2001-05-29 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US5844940A (en) * 1995-06-30 1998-12-01 Motorola, Inc. Method and apparatus for determining transmit power levels for data transmission and reception
US5991278A (en) * 1996-08-13 1999-11-23 Telogy Networks, Inc. Asymmetric modem communications system and method
US6198776B1 (en) * 1996-11-13 2001-03-06 Motorola Inc. Device and method for precoding data signals for PCM transmission
US5831561A (en) * 1997-04-29 1998-11-03 Lucent Technologies Inc. System and method for dynamically optimizing a symbol table and modem employing the same
US6201842B1 (en) * 1997-12-29 2001-03-13 Motorola Inc. Device and method for detecting PCM upstream digital impairments in a communication network
CA2317547A1 (en) * 1997-12-29 1999-07-08 Motorola, Inc. System, device and method for pcm upstream transmission utilizing an optimized transmit constellation
JP3712160B2 (en) * 1998-04-17 2005-11-02 松下電器産業株式会社 Wireless device, transmission power control method in wireless device, and recording medium
US6163570A (en) * 1998-05-11 2000-12-19 Conexant Systems, Inc. Methods and apparatus for verifying transmit power levels in a signal point limited transmission system

Also Published As

Publication number Publication date
KR20030010579A (en) 2003-02-05
JP4719397B2 (en) 2011-07-06
EP1256184A4 (en) 2005-12-21
JP2003522460A (en) 2003-07-22
EP1256184A1 (en) 2002-11-13
CN1416620A (en) 2003-05-07
US7085316B1 (en) 2006-08-01
WO2001058036A1 (en) 2001-08-09
CN100495937C (en) 2009-06-03
KR100770966B1 (en) 2007-10-30
CA2398487C (en) 2010-04-20
CA2398487A1 (en) 2001-08-09

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