ATE308161T1 - Verfahren und vorrichtung zur adaptiven bit- auflösung in einem digitalen empfänger und einem digitalen sender - Google Patents

Verfahren und vorrichtung zur adaptiven bit- auflösung in einem digitalen empfänger und einem digitalen sender

Info

Publication number
ATE308161T1
ATE308161T1 AT00958509T AT00958509T ATE308161T1 AT E308161 T1 ATE308161 T1 AT E308161T1 AT 00958509 T AT00958509 T AT 00958509T AT 00958509 T AT00958509 T AT 00958509T AT E308161 T1 ATE308161 T1 AT E308161T1
Authority
AT
Austria
Prior art keywords
digital
signal
analog
conversion device
transmitter
Prior art date
Application number
AT00958509T
Other languages
English (en)
Inventor
Martin Hellmark
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 filed Critical
Application granted granted Critical
Publication of ATE308161T1 publication Critical patent/ATE308161T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Communication Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT00958509T 1999-09-07 2000-08-29 Verfahren und vorrichtung zur adaptiven bit- auflösung in einem digitalen empfänger und einem digitalen sender ATE308161T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/391,336 US6504863B1 (en) 1999-09-07 1999-09-07 Method and apparatus for adaptive bit resolution in a digital receiver and digital transmitter
PCT/EP2000/008399 WO2001018970A1 (en) 1999-09-07 2000-08-29 Method and apparatus for adaptive bit resolution in a digital receiver and a digital transmitter

Publications (1)

Publication Number Publication Date
ATE308161T1 true ATE308161T1 (de) 2005-11-15

Family

ID=23546195

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00958509T ATE308161T1 (de) 1999-09-07 2000-08-29 Verfahren und vorrichtung zur adaptiven bit- auflösung in einem digitalen empfänger und einem digitalen sender

Country Status (9)

Country Link
US (1) US6504863B1 (de)
EP (1) EP1214791B1 (de)
JP (1) JP2003509890A (de)
CN (1) CN1387700A (de)
AT (1) ATE308161T1 (de)
AU (1) AU7000400A (de)
DE (1) DE60023527D1 (de)
MY (1) MY123136A (de)
WO (1) WO2001018970A1 (de)

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US6892177B2 (en) * 2001-02-26 2005-05-10 Qualcomm Incorporated Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications device
US6993291B2 (en) * 2001-10-11 2006-01-31 Nokia Corporation Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
US7359459B2 (en) * 2002-02-20 2008-04-15 Freescale Semiconductor, Inc. System and method for low power clear channel assessment
US7315277B2 (en) * 2002-04-30 2008-01-01 The Johns Hopkins University Bit depth reduction for analog to digital conversion in global positioning system
DE10241554A1 (de) * 2002-09-05 2004-03-25 Schleifring Und Apparatebau Gmbh Empfangseinrichtung für digitale Signale
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
GB0318386D0 (en) * 2003-08-06 2003-09-10 Koninkl Philips Electronics Nv A method of procesing a sampled spread spectrum signal stream
US7068205B1 (en) * 2004-06-22 2006-06-27 Cypress Semiconductor Corp. Circuit, method, and apparatus for continuously variable analog to digital conversion
US7397871B2 (en) * 2004-10-01 2008-07-08 L-3 Communications Titan Corporation Estimation of single-to-noise ratio by processing measured error vector magnitude
WO2006102631A2 (en) 2005-03-24 2006-09-28 Siport, Inc. Low power digital media broadcast receiver with time division
US7916711B2 (en) * 2005-03-24 2011-03-29 Siport, Inc. Systems and methods for saving power in a digital broadcast receiver
US7262724B2 (en) * 2005-03-31 2007-08-28 Freescale Semiconductor, Inc. System and method for adjusting dynamic range of analog-to-digital converter
US7945233B2 (en) * 2005-06-16 2011-05-17 Siport, Inc. Systems and methods for dynamically controlling a tuner
US8335484B1 (en) * 2005-07-29 2012-12-18 Siport, Inc. Systems and methods for dynamically controlling an analog-to-digital converter
US7187314B1 (en) * 2005-09-30 2007-03-06 Skyworks Solutions, Inc. System for reducing amplitude digital-to-analog converter (DAC) resolution in a polar transmitter
TWI314401B (en) * 2006-05-08 2009-09-01 Realtek Semiconductor Corp Sigma-delta modulator and output speed reduction method thereof
GB2440988A (en) 2006-08-18 2008-02-20 Iti Scotland Ltd Wireless receiver with low resolution ADC power saving mode
US7688237B2 (en) * 2006-12-21 2010-03-30 Broadcom Corporation Apparatus and method for analog-to-digital converter calibration
US8199769B2 (en) * 2007-05-25 2012-06-12 Siport, Inc. Timeslot scheduling in digital audio and hybrid audio radio systems
US20080310485A1 (en) * 2007-06-15 2008-12-18 Qualcomm Incorporated System and methods for controlling modem hardware
GB2452751A (en) * 2007-09-13 2009-03-18 Iti Scotland Ltd Analog-to-Digital Converter comprising selective comparators
US7755523B2 (en) * 2007-09-24 2010-07-13 Nanoamp Mobile, Inc. ADC use with multiple signal modes
US7965215B2 (en) * 2007-12-12 2011-06-21 Broadcom Corporation Method and system for variable resolution data conversion in a receiver
US20090154612A1 (en) * 2007-12-12 2009-06-18 Ahmadreza Rofougaran Method and system for dynamic filtering and data conversion resolution adjustments in a receiver
US8731500B2 (en) * 2009-01-29 2014-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Automatic gain control based on bandwidth and delay spread
US8320823B2 (en) * 2009-05-04 2012-11-27 Siport, Inc. Digital radio broadcast transmission using a table of contents
US8451150B2 (en) * 2010-04-11 2013-05-28 Mediatek Inc. Transceiver and method for converting signals of the transceiver thereof
US8688617B2 (en) * 2010-07-26 2014-04-01 Associated Universities, Inc. Statistical word boundary detection in serialized data streams
TWI418143B (zh) * 2010-08-26 2013-12-01 Global Unichip Corp 一種具有自動增益控制裝置之通訊裝置以及自動增益控制的方法
US8489053B2 (en) 2011-01-16 2013-07-16 Siport, Inc. Compensation of local oscillator phase jitter
KR102059135B1 (ko) * 2013-08-14 2019-12-24 삼성전자주식회사 무선 통신 시스템에서 장치 간 통신을 위한 송신 제어 장치 및 방법
US9209824B2 (en) 2013-09-11 2015-12-08 Medtronic, Inc. Ultra low power interface using adaptive successive approximation register
US8941523B1 (en) 2013-09-26 2015-01-27 Medtronic, Inc. Ultra low power analog to digital interface using range adaptive techniques
US10674454B2 (en) * 2014-03-21 2020-06-02 Qualcomm Incorporated Compressed mode with DCH enhancements
US9960946B2 (en) * 2014-07-25 2018-05-01 Samsung Electronics Co., Ltd. Methods and apparatus for low power operation utilizing multiple ADCs with different precisions
US9264187B1 (en) * 2014-10-09 2016-02-16 Intel Corporation Measuring bit error rate during runtime of a receiver circuit
JP6705304B2 (ja) * 2016-06-27 2020-06-03 船井電機株式会社 送信装置、受信装置、放送信号処理方法、及び放送受信機
US10554335B2 (en) * 2016-09-29 2020-02-04 Futurewei Technologies, Inc. ADC bit allocation under bit constrained MU-massive MIMO systems
US10230384B2 (en) 2016-12-09 2019-03-12 Rambus Inc. Variable resolution digital equalization
JP6883659B2 (ja) * 2017-04-28 2021-06-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 測定装置及び測定方法
US11387933B2 (en) * 2020-01-31 2022-07-12 Qualcomm Incorporated Dynamic transmission front end and digital-to-analog converter in modem

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US4831382A (en) * 1987-05-26 1989-05-16 American Telephone And Telegraph Company Analog-to-digital converter with adaptable quantizing levels
ES2067825T3 (es) 1991-09-30 1995-04-01 Siemens Ag Aparato para el procesamiento de señales de video divididas en lineas.
US5442309A (en) 1993-12-14 1995-08-15 Advanced Micro Devices, Inc. Low distortion output stage
US5790061A (en) * 1995-02-24 1998-08-04 Nec Corporation Adaptive A/D converting device for adaptively converting and input analog signal into an output digital signal having a constant quantizing error
US5704351A (en) 1995-02-28 1998-01-06 Mortara Instrument, Inc. Multiple channel biomedical digital telemetry transmitter
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US6236674B1 (en) * 1996-02-23 2001-05-22 Teletransactions, Inc. Transceiver control with sleep mode operation

Also Published As

Publication number Publication date
EP1214791B1 (de) 2005-10-26
US6504863B1 (en) 2003-01-07
DE60023527D1 (de) 2005-12-01
MY123136A (en) 2006-05-31
EP1214791A1 (de) 2002-06-19
CN1387700A (zh) 2002-12-25
AU7000400A (en) 2001-04-10
WO2001018970A1 (en) 2001-03-15
JP2003509890A (ja) 2003-03-11

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