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FR2811831B1 - Procede et dispositif de conversion analogique/numerique - Google Patents

Procede et dispositif de conversion analogique/numerique

Info

Publication number
FR2811831B1
FR2811831B1 FR0009315A FR0009315A FR2811831B1 FR 2811831 B1 FR2811831 B1 FR 2811831B1 FR 0009315 A FR0009315 A FR 0009315A FR 0009315 A FR0009315 A FR 0009315A FR 2811831 B1 FR2811831 B1 FR 2811831B1
Authority
FR
France
Prior art keywords
analog
digital conversion
conversion method
digital
conversion
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.)
Expired - Fee Related
Application number
FR0009315A
Other languages
English (en)
Other versions
FR2811831A1 (fr
Inventor
Schendel Laure Van
Pierre Force
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.)
Apple Inc
Original Assignee
Matra Nortel Communications SAS
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 Matra Nortel Communications SAS filed Critical Matra Nortel Communications SAS
Priority to FR0009315A priority Critical patent/FR2811831B1/fr
Priority to AU2001277592A priority patent/AU2001277592A1/en
Priority to PCT/FR2001/002290 priority patent/WO2002007320A1/fr
Priority to US10/333,032 priority patent/US6940442B2/en
Publication of FR2811831A1 publication Critical patent/FR2811831A1/fr
Application granted granted Critical
Publication of FR2811831B1 publication Critical patent/FR2811831B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
FR0009315A 2000-07-17 2000-07-17 Procede et dispositif de conversion analogique/numerique Expired - Fee Related FR2811831B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0009315A FR2811831B1 (fr) 2000-07-17 2000-07-17 Procede et dispositif de conversion analogique/numerique
AU2001277592A AU2001277592A1 (en) 2000-07-17 2001-07-13 Analog-to-digital conversion method and device
PCT/FR2001/002290 WO2002007320A1 (fr) 2000-07-17 2001-07-13 Procede et dispositif de conversion analogique/numerique
US10/333,032 US6940442B2 (en) 2000-07-17 2001-07-13 Analog-to-digital conversion of a radiocommunication signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009315A FR2811831B1 (fr) 2000-07-17 2000-07-17 Procede et dispositif de conversion analogique/numerique

Publications (2)

Publication Number Publication Date
FR2811831A1 FR2811831A1 (fr) 2002-01-18
FR2811831B1 true FR2811831B1 (fr) 2002-10-11

Family

ID=8852564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009315A Expired - Fee Related FR2811831B1 (fr) 2000-07-17 2000-07-17 Procede et dispositif de conversion analogique/numerique

Country Status (4)

Country Link
US (1) US6940442B2 (fr)
AU (1) AU2001277592A1 (fr)
FR (1) FR2811831B1 (fr)
WO (1) WO2002007320A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6977967B1 (en) 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
EP1434345B1 (fr) * 2002-12-18 2011-03-02 Texas Instruments Incorporated Récepteur de télécommunication avec commande automatique de gain
US7827498B2 (en) * 2004-08-03 2010-11-02 Visan Industries Method and system for dynamic interactive display of digital images
US7656327B2 (en) * 2006-07-24 2010-02-02 Qualcomm, Incorporated Saturation detection for analog-to-digital converter
US8224274B2 (en) * 2007-12-28 2012-07-17 Broadcom Corporation Scalable architecture for satellite channel switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018756A1 (fr) * 1993-02-11 1994-08-18 Motorola, Inc. Procede et appareil de commande du niveau de puissance de l'unite d'un abonne dans un systeme de communication sans fil
US5841385A (en) * 1996-09-12 1998-11-24 Advanced Micro Devices, Inc. System and method for performing combined digital/analog automatic gain control for improved clipping suppression
US5914989A (en) * 1997-02-19 1999-06-22 Nec Electronics, Inc. PRML system with reduced complexity maximum likelihood detector
JP3545579B2 (ja) * 1997-09-30 2004-07-21 株式会社日立製作所 再生信号処理方法および再生信号処理回路ならびに磁気記憶装置
US6047035A (en) * 1998-06-15 2000-04-04 Dspc Israel Ltd. Method and device for quantizing the input to soft decoders
FI106325B (fi) * 1998-11-12 2001-01-15 Nokia Networks Oy Menetelmä ja laite tehonsäädön ohjaamiseksi
US6314278B1 (en) * 1998-12-30 2001-11-06 Uniden America Corporation Adjusting gain in a receiver using received signal sample values

Also Published As

Publication number Publication date
US6940442B2 (en) 2005-09-06
US20040012513A1 (en) 2004-01-22
AU2001277592A1 (en) 2002-01-30
FR2811831A1 (fr) 2002-01-18
WO2002007320A1 (fr) 2002-01-24

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property

Owner name: APPLE INC., US

Effective date: 20130515

ST Notification of lapse

Effective date: 20160331