AU2002211585A1 - Time slot structure and automatic gain control method for a wireless communication system - Google Patents

Time slot structure and automatic gain control method for a wireless communication system

Info

Publication number
AU2002211585A1
AU2002211585A1 AU2002211585A AU1158502A AU2002211585A1 AU 2002211585 A1 AU2002211585 A1 AU 2002211585A1 AU 2002211585 A AU2002211585 A AU 2002211585A AU 1158502 A AU1158502 A AU 1158502A AU 2002211585 A1 AU2002211585 A1 AU 2002211585A1
Authority
AU
Australia
Prior art keywords
wireless communication
communication system
control method
time slot
gain control
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
AU2002211585A
Inventor
Timothy A. Axness
Leonid Kazakevich
Robert L. Olesen
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of AU2002211585A1 publication Critical patent/AU2002211585A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
    • 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
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
AU2002211585A 2000-10-10 2001-10-10 Time slot structure and automatic gain control method for a wireless communication system Abandoned AU2002211585A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23890700P 2000-10-10 2000-10-10
US60/238,907 2000-10-10
PCT/US2001/031612 WO2002032018A2 (en) 2000-10-10 2001-10-10 Time slot structure and automatic gain control method for a wireless communication system

Publications (1)

Publication Number Publication Date
AU2002211585A1 true AU2002211585A1 (en) 2002-04-22

Family

ID=22899813

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002211585A Abandoned AU2002211585A1 (en) 2000-10-10 2001-10-10 Time slot structure and automatic gain control method for a wireless communication system

Country Status (10)

Country Link
US (1) US20020054583A1 (en)
EP (1) EP1330886A2 (en)
JP (1) JP2004511954A (en)
KR (2) KR20030043995A (en)
CN (1) CN1475056A (en)
AU (1) AU2002211585A1 (en)
CA (1) CA2425464A1 (en)
MX (1) MXPA03003179A (en)
NO (1) NO20031590L (en)
WO (1) WO2002032018A2 (en)

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GB9306444D0 (en) * 1993-03-27 1993-05-19 Pilkington Aerospace Ltd Glass component
GB2378328B (en) 2001-08-01 2005-07-13 Ipwireless Inc AGC scheme and receiver for use in a wireless communication system
DE10138962B4 (en) * 2001-08-08 2011-05-12 Rohde & Schwarz Gmbh & Co. Kg Method for detecting active code sequences
FR2830997B1 (en) * 2001-10-12 2004-02-13 Thomson Licensing Sa GAIN CONTROL METHOD FOR GUSTED SIGNAL RECEIVER AND RECEIVER USING THE SAME
DE60123082T2 (en) * 2001-11-21 2007-03-29 Sony Deutschland Gmbh Digital automatic gain control
US20030123415A1 (en) * 2001-12-31 2003-07-03 Bysted Tommy Kristensen Transport format combination indicator signalling
SG129229A1 (en) * 2002-07-03 2007-02-26 Oki Techno Ct Singapore Pte Receiver and method for wlan burst type signals
US7995684B2 (en) * 2003-02-01 2011-08-09 Qualcomm, Incorporated Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
EP1604472A4 (en) * 2003-03-14 2007-01-31 Interdigital Tech Corp Enhanced automatic gain control mechanism for timeslotted data transmissions
US6873833B2 (en) * 2003-03-27 2005-03-29 Interdigital Technology Corporation Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
US7912162B2 (en) * 2003-09-23 2011-03-22 Nxp B.V. Initial synchronization for receivers
FR2863419A1 (en) * 2003-12-09 2005-06-10 Thales Sa Digital radio receiver automatic gain controlling process, involves estimating amplitude value of received signal, and adjusting gain of part of reception chain situated upstream of analog-to-digital converter
KR101122956B1 (en) * 2004-07-06 2012-03-19 이성섭 An improved rf repeater
US7480498B2 (en) * 2004-09-27 2009-01-20 Cisco Technology, Inc. Receiver gain control using a pilot signal
US7263363B2 (en) * 2004-09-30 2007-08-28 Motorola, Inc. Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system
CN100341250C (en) * 2004-12-24 2007-10-03 中兴通讯股份有限公司 An automatic gain control system and method
KR100710659B1 (en) * 2006-01-31 2007-04-25 포스데이타 주식회사 Automatic gain control apparatus and method in wireless telecommunication system based on time division duplex
TWI318510B (en) * 2006-07-17 2009-12-11 Realtek Semiconductor Corp Apparatus and method for automatic gain control
CN101179290B (en) * 2006-11-09 2012-05-23 电信科学技术研究院 Wireless frame transmission method in time division-synchronization code division multiple access system
KR100897414B1 (en) * 2006-12-04 2009-05-14 한국전자통신연구원 Automatic gain control apparatus and method of performing in preamble and header data period
CN101431318B (en) * 2007-11-06 2011-02-09 瑞昱半导体股份有限公司 Automatic gain control device and its control method
CN101227212B (en) * 2008-01-17 2012-11-07 北京北方烽火科技有限公司 System for gain compensation in single antenna TD-SCDMA system
WO2011071556A1 (en) * 2009-12-07 2011-06-16 Qualcomm Incorporated Method and apparatus for improving synchronization shift command transmission efficiency in td-scdma uplink synchronization
CN102780553A (en) * 2011-05-10 2012-11-14 北京联拓恒芯科技发展有限公司 Method, system and equipment for transmitting synchronous code sequence and synchronizing
FR3015722B1 (en) 2013-12-20 2017-02-24 Thales Sa METHOD FOR GENERATING SYMBOLS FOR AUTOMATIC GAIN CONTROL OF A SIGNAL TO BE SENT
KR102190358B1 (en) * 2014-12-10 2020-12-11 삼성전자주식회사 Apparatus and method for cotrolling gain in communication system
GB2547459B (en) 2016-02-19 2019-01-09 Imagination Tech Ltd Dynamic gain controller
CN111713015A (en) 2018-02-13 2020-09-25 Abb瑞士股份有限公司 Automatic gain control in a wireless communication network for grid control
CN117081687B (en) * 2023-10-10 2023-12-15 四川思凌科微电子有限公司 RSSI data sampling method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576472B1 (en) * 1985-01-22 1988-02-12 Alcatel Thomson Faisceaux METHOD AND DEVICE FOR AUTOMATICALLY GAIN CONTROL OF A TIME-DIVISION MULTIPLE ACCESS RECEIVER
US5301364A (en) * 1988-11-30 1994-04-05 Motorola, Inc. Method and apparatus for digital automatic gain control in a receiver
US5936949A (en) * 1996-09-05 1999-08-10 Netro Corporation Wireless ATM metropolitan area network
JP4020458B2 (en) * 1997-06-19 2007-12-12 三菱電機株式会社 Wireless communication system, data transmitter and data receiver
IT1295863B1 (en) * 1997-10-22 1999-05-28 Telital Spa METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF DIGITAL SIGNALS AND ESTIMATION OF COMMUNICATION CHANNELS
US6574211B2 (en) * 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
AU3409099A (en) * 1998-02-27 1999-09-15 Siemens Aktiengesellschaft Common air interface for home telecommunications systems with wireless telecommunication based on code and time-multiplex
US6252865B1 (en) * 1998-10-02 2001-06-26 Qualcomm, Inc. Methods and apparatuses for fast power control of signals transmitted on a multiple access channel

Also Published As

Publication number Publication date
WO2002032018A3 (en) 2002-08-29
WO2002032018A2 (en) 2002-04-18
MXPA03003179A (en) 2004-05-05
NO20031590L (en) 2003-05-27
JP2004511954A (en) 2004-04-15
CA2425464A1 (en) 2002-04-18
EP1330886A2 (en) 2003-07-30
CN1475056A (en) 2004-02-11
NO20031590D0 (en) 2003-04-08
US20020054583A1 (en) 2002-05-09
KR20030096331A (en) 2003-12-24
KR20030043995A (en) 2003-06-02

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