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AU2001229297A1 - Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system - Google Patents

Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system

Info

Publication number
AU2001229297A1
AU2001229297A1 AU2001229297A AU2929701A AU2001229297A1 AU 2001229297 A1 AU2001229297 A1 AU 2001229297A1 AU 2001229297 A AU2001229297 A AU 2001229297A AU 2929701 A AU2929701 A AU 2929701A AU 2001229297 A1 AU2001229297 A1 AU 2001229297A1
Authority
AU
Australia
Prior art keywords
equalization
transmit
transceiver system
broadband transceiver
receive levels
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
AU2001229297A
Inventor
Michael A. Komara
John R. Noll
Thomas Schmutz
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.)
AirNet Communications Corp
Original Assignee
AirNet Communications 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 AirNet Communications Corp filed Critical AirNet Communications Corp
Publication of AU2001229297A1 publication Critical patent/AU2001229297A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/26Circuits for superheterodyne receivers
    • H04B1/28Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001229297A 2000-01-10 2001-01-05 Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system Abandoned AU2001229297A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17535100P 2000-01-10 2000-01-10
US60175351 2000-01-10
PCT/US2001/000456 WO2001052442A1 (en) 2000-01-10 2001-01-05 Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system

Publications (1)

Publication Number Publication Date
AU2001229297A1 true AU2001229297A1 (en) 2001-07-24

Family

ID=22639937

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001229297A Abandoned AU2001229297A1 (en) 2000-01-10 2001-01-05 Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system

Country Status (3)

Country Link
US (2) US7047042B2 (en)
AU (1) AU2001229297A1 (en)
WO (1) WO2001052442A1 (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1147177C (en) * 2000-09-26 2004-04-21 华为技术有限公司 A method and device for increasing carrier output power of a broadband multi-carrier base station
DE10155179B4 (en) * 2001-11-12 2006-11-23 Andrew Wireless Systems Gmbh Digital repeater with bandpass filtering, adaptive pre-equalization and suppression of self-oscillation
US7039399B2 (en) * 2002-03-11 2006-05-02 Adc Telecommunications, Inc. Distribution of wireless telephony and data signals in a substantially closed environment
US7460831B2 (en) * 2002-06-20 2008-12-02 Dekolink Wireless Ltd. System and method for excluding narrow band noise from a communication channel
US6873823B2 (en) * 2002-06-20 2005-03-29 Dekolink Wireless Ltd. Repeater with digital channelizer
US20040014438A1 (en) * 2002-06-20 2004-01-22 Abraham Hasarchi System and method for excluding narrow band noise from a communication channel
US7203488B2 (en) * 2002-11-08 2007-04-10 Louis Luneau Flexible software radio transceiver
DE10301499A1 (en) * 2003-01-16 2004-07-29 Siemens Ag Multimode mobile telephone, e.g. for GSM and 3G networks, has dynamically adaptive predistortion system including unused receiver module to process transmit signal sample
EP1507334A1 (en) * 2003-08-12 2005-02-16 STMicroelectronics S.A. Electronic component allowing the decoding of signals modulated by a digital quadrature modulation of a large number of orthogonal carriers
US7324831B2 (en) * 2003-10-17 2008-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for asymmetric dual-mode radio communications
US20050163208A1 (en) * 2004-01-27 2005-07-28 Crestcom, Inc. Equalized signal path with predictive subtraction signal and method therefor
US7430248B2 (en) * 2004-01-27 2008-09-30 Crestcom, Inc. Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter
US7469491B2 (en) 2004-01-27 2008-12-30 Crestcom, Inc. Transmitter predistortion circuit and method therefor
US20050163249A1 (en) * 2004-01-27 2005-07-28 Crestcom, Inc. Predistortion circuit and method for compensating linear distortion in a digital RF communications transmitter
US7167682B1 (en) * 2004-02-02 2007-01-23 Litepoint Corporation Radio frequency (RF) transceiver with substantially coincident communication of RF and related control signals
US7535405B2 (en) * 2006-02-28 2009-05-19 Honeywell International Inc. Method and apparatus for a multifunction radio
US7864884B2 (en) 2006-04-27 2011-01-04 Nokia Corporation Signal detection in OFDM system
US8045927B2 (en) * 2006-04-27 2011-10-25 Nokia Corporation Signal detection in multicarrier communication system
US20070286311A1 (en) * 2006-05-01 2007-12-13 Coyne Paul T Communications system comprising channelized receiver
US8041477B2 (en) * 2006-11-21 2011-10-18 Lockheed Martin Corporation Methods and apparatus for providing access to vehicle electronic systems
FR2929057B1 (en) 2008-03-18 2010-04-23 Eads Secure Networks RADIO FREQUENCY RECEIVER LARGE MULTICHANNEL BAND
US20100007355A1 (en) * 2008-07-10 2010-01-14 Litepoint Corporation Method for testing radio frequency (rf) receiver to provide power correction data
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
EP2606707A1 (en) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US9148328B2 (en) * 2010-10-29 2015-09-29 Samsung Electronics Co., Ltd. Digital I/Q imbalance compensation in a quadrature receiver
EP2678972B1 (en) 2011-02-21 2018-09-05 Corning Optical Communications LLC Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods
US9437213B2 (en) * 2012-03-05 2016-09-06 Malaspina Labs (Barbados) Inc. Voice signal enhancement
US8929711B2 (en) * 2012-10-04 2015-01-06 Aviacomm Inc. Analog signal recording system
US8913701B2 (en) 2013-02-25 2014-12-16 Itron, Inc. Multichannel radio receiver with overlapping channel filters
US8934532B2 (en) 2013-02-25 2015-01-13 Itron, Inc. Simultaneous reception of multiple modulation schemes
US9014307B2 (en) 2013-02-25 2015-04-21 Itron, Inc. Radio to analog-to-digital sample rate decoupled from digital subsystem
US8958506B2 (en) 2013-02-25 2015-02-17 Itron, Inc. FSK/MSK decoder
US9426680B2 (en) 2013-02-25 2016-08-23 Itron, Inc. Real-time radio spectrum assessment engine
US9252998B2 (en) * 2013-02-25 2016-02-02 Itron, Inc. Radio to detect and compensate for frequency misalignment
US9077487B2 (en) * 2013-02-25 2015-07-07 Itron, Inc. Radio to support channel plans of arbitrary width and/or spacing
US9369369B2 (en) 2013-03-05 2016-06-14 Ixia Systems and methods for using protocol information to trigger waveform analysis
US9014315B1 (en) * 2014-04-08 2015-04-21 Exelis Inc. Cascaded high-level narrowband/low-level wideband interference canceler
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
EP3235336A1 (en) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
US9992124B2 (en) 2015-10-09 2018-06-05 Itron, Inc. Multi-channel decoder architecture
US20180115065A1 (en) * 2016-10-26 2018-04-26 International Business Machines Corporation In-field millimeter-wave phased array radiation pattern estimation and validation
US10313493B2 (en) 2016-12-19 2019-06-04 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems and computer readable media for network tapping and packet brokering in wireless networks

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214167C (en) * 1970-09-23 Communications Satellite Corp
DE3585502D1 (en) 1984-12-10 1992-04-09 Nippon Telegraph & Telephone SINGLE-SIDED TAPE TRANSFER SYSTEM.
US5436973A (en) 1988-05-09 1995-07-25 Hughes Aircraft Company Pseudo-random signal synthesizer with smooth, flat power spectrum
US5161044A (en) 1989-07-11 1992-11-03 Harmonic Lightwaves, Inc. Optical transmitters linearized by means of parametric feedback
US5251328A (en) 1990-12-20 1993-10-05 At&T Bell Laboratories Predistortion technique for communications systems
GB2268027B (en) * 1992-06-20 1996-08-21 Motorola Inc Trunking radio system with frequency diversity
CA2116255C (en) 1993-05-27 2000-03-07 Richard Thomas Flanagan Predistortion technique for communications systems
US5970410A (en) 1996-02-27 1999-10-19 Airnet Communications Corp. Cellular system plan using in band-translators to enable efficient deployment of high capacity base transceiver systems
US5740520A (en) * 1996-04-03 1998-04-14 State Of Israel Channel correction transceiver
US6223056B1 (en) * 1997-12-31 2001-04-24 Samsung Electronics Co., Ltd. Systems and methods for dynamically controlling a variable power amplifier
US6275685B1 (en) * 1998-12-10 2001-08-14 Nortel Networks Limited Linear amplifier arrangement
US6449466B1 (en) * 1998-12-30 2002-09-10 Samsung Electronics Co., Ltd. Adaptive digital pre-distortion correction circuit for use in a transmitter in a digital communication system and method of operation
US6266517B1 (en) * 1999-12-30 2001-07-24 Motorola, Inc. Method and apparatus for correcting distortion in a transmitter
US6597925B1 (en) * 2000-03-16 2003-07-22 Agere Systems Inc. Transmitter circuit with frequency self-optimization

Also Published As

Publication number Publication date
WO2001052442A1 (en) 2001-07-19
US7047042B2 (en) 2006-05-16
USRE44157E1 (en) 2013-04-16
US20020090915A1 (en) 2002-07-11

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