DE60119889D1 - Verfahren zur Analog-Digital-Wandlung eines Analogsignals in einem Endgerät eines drahtlosen Kommunikationssystems, z.B. einem Mobiltelefon, und zugehöriges Endgerät - Google Patents
Verfahren zur Analog-Digital-Wandlung eines Analogsignals in einem Endgerät eines drahtlosen Kommunikationssystems, z.B. einem Mobiltelefon, und zugehöriges EndgerätInfo
- Publication number
- DE60119889D1 DE60119889D1 DE60119889T DE60119889T DE60119889D1 DE 60119889 D1 DE60119889 D1 DE 60119889D1 DE 60119889 T DE60119889 T DE 60119889T DE 60119889 T DE60119889 T DE 60119889T DE 60119889 D1 DE60119889 D1 DE 60119889D1
- Authority
- DE
- Germany
- Prior art keywords
- terminal
- analog
- wireless communication
- mobile phone
- communication system
- 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
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/392—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01107741A EP1248375B1 (de) | 2001-04-02 | 2001-04-02 | Verfahren zur Analog-Digital-Wandlung eines Analogsignals in einem Endgerät eines drahtlosen Kommunikationssystems, z.B. einem Mobiltelefon, und zugehöriges Endgerät |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60119889D1 true DE60119889D1 (de) | 2006-06-29 |
| DE60119889T2 DE60119889T2 (de) | 2007-04-26 |
Family
ID=8176975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60119889T Expired - Fee Related DE60119889T2 (de) | 2001-04-02 | 2001-04-02 | Verfahren zur Analog-Digital-Wandlung eines Analogsignals in einem Endgerät eines drahtlosen Kommunikationssystems, z.B. einem Mobiltelefon, und zugehöriges Endgerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6680682B2 (de) |
| EP (1) | EP1248375B1 (de) |
| JP (1) | JP2002368621A (de) |
| DE (1) | DE60119889T2 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7647069B2 (en) | 2002-10-25 | 2010-01-12 | Nxp B.V. | Single oscillator DSSS and OFDM radio receiver |
| US6864817B1 (en) * | 2003-12-30 | 2005-03-08 | Freescale Semiconductor, Inc. | Signaling dependent adaptive analog-to-digital converter (ADC) system and method of using same |
| JP2006041993A (ja) | 2004-07-28 | 2006-02-09 | Renesas Technology Corp | A/d変換回路を内蔵した半導体集積回路および通信用半導体集積回路 |
| US7042375B1 (en) * | 2005-03-29 | 2006-05-09 | Broadcom Corporation | System and method using dither to tune a filter |
| US7321325B2 (en) * | 2005-07-07 | 2008-01-22 | Realtek Semiconductor Corp. | Background calibration of continuous-time delta-sigma modulator |
| US7221302B1 (en) * | 2005-12-20 | 2007-05-22 | Cirrus Logic, Inc. | Delta-sigma modulator coefficient calibration method and apparatus |
| JP4687510B2 (ja) * | 2006-03-08 | 2011-05-25 | 日本電気株式会社 | 移動通信端末における信号処理システム及びその方法並びにそれを用いた移動通信端末 |
| SG141259A1 (en) * | 2006-09-12 | 2008-04-28 | Oki Techno Ct Singapore Pte | Apparatus and method for receiving digital video signals |
| US7446687B2 (en) * | 2006-10-27 | 2008-11-04 | Realtek Semiconductor Corp. | Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator |
| US8779956B2 (en) | 2006-12-01 | 2014-07-15 | Intersil Americas Inc. | Sigma-delta converter system and method |
| US9030342B2 (en) | 2013-07-18 | 2015-05-12 | Analog Devices Global | Digital tuning engine for highly programmable delta-sigma analog-to-digital converters |
| KR102188747B1 (ko) * | 2015-10-12 | 2020-12-08 | 에스케이텔레콤 주식회사 | 하이브리드 빔포밍을 이용한 무선 통신 방법 및 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0523306B1 (de) * | 1991-07-17 | 1995-10-25 | International Business Machines Corporation | Dezimationsfilter für Sigma-Delta Konverter und Datenendeinrichtung mit einem solchen Filter |
| EP0523307B1 (de) * | 1991-07-17 | 1996-03-27 | International Business Machines Corporation | Dezimationsfilter für Sigma Delta Konverter und Datenendeinrichtung mit einem solchen Filter |
| JP3157282B2 (ja) * | 1992-05-29 | 2001-04-16 | アイコム株式会社 | 受信機 |
| US6334219B1 (en) * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
| US5757300A (en) * | 1996-10-22 | 1998-05-26 | General Electric Company | Feed-forward bandpass delta-sigma converter with tunable center frequency |
| US6157329A (en) * | 1997-09-15 | 2000-12-05 | Massachusetts Institute Of Technology | Bandpass sigma-delta modulator employing high-Q resonator for narrowband noise suppression |
| US6148048A (en) * | 1997-09-26 | 2000-11-14 | Cirrus Logic, Inc. | Receive path implementation for an intermediate frequency transceiver |
| US6271780B1 (en) * | 1998-10-08 | 2001-08-07 | Cirrus Logic, Inc. | Gain ranging analog-to-digital converter with error correction |
| US6160859A (en) * | 1998-10-19 | 2000-12-12 | Motorola, Inc. | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same |
| EP1185950B1 (de) * | 1999-05-12 | 2003-07-16 | Iders Inc. | Magnetstreifen-lesegerät |
| IT1313303B1 (it) * | 1999-07-06 | 2002-07-17 | Telital S P A Ora Telit Mobile | Apparecchio ricevente digitale multi-standard e metodo di definizionedi parametri in esso. |
-
2001
- 2001-04-02 DE DE60119889T patent/DE60119889T2/de not_active Expired - Fee Related
- 2001-04-02 EP EP01107741A patent/EP1248375B1/de not_active Expired - Lifetime
-
2002
- 2002-03-26 JP JP2002085986A patent/JP2002368621A/ja active Pending
- 2002-04-01 US US10/113,837 patent/US6680682B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60119889T2 (de) | 2007-04-26 |
| EP1248375B1 (de) | 2006-05-24 |
| US20020145551A1 (en) | 2002-10-10 |
| US6680682B2 (en) | 2004-01-20 |
| EP1248375A1 (de) | 2002-10-09 |
| JP2002368621A (ja) | 2002-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |