FR2811831B1 - Procede et dispositif de conversion analogique/numerique - Google Patents
Procede et dispositif de conversion analogique/numeriqueInfo
- 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
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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—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)
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 |
US10/333,032 US6940442B2 (en) | 2000-07-17 | 2001-07-13 | Analog-to-digital conversion of a radiocommunication signal |
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 |
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)
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)
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 |
-
2000
- 2000-07-17 FR FR0009315A patent/FR2811831B1/fr not_active Expired - Fee Related
-
2001
- 2001-07-13 WO PCT/FR2001/002290 patent/WO2002007320A1/fr active Application Filing
- 2001-07-13 AU AU2001277592A patent/AU2001277592A1/en not_active Abandoned
- 2001-07-13 US US10/333,032 patent/US6940442B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2811831A1 (fr) | 2002-01-18 |
US20040012513A1 (en) | 2004-01-22 |
AU2001277592A1 (en) | 2002-01-30 |
WO2002007320A1 (fr) | 2002-01-24 |
US6940442B2 (en) | 2005-09-06 |
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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 |