DE69917431T2 - Rundfunkempfänger - Google Patents
Rundfunkempfänger Download PDFInfo
- Publication number
- DE69917431T2 DE69917431T2 DE69917431T DE69917431T DE69917431T2 DE 69917431 T2 DE69917431 T2 DE 69917431T2 DE 69917431 T DE69917431 T DE 69917431T DE 69917431 T DE69917431 T DE 69917431T DE 69917431 T2 DE69917431 T2 DE 69917431T2
- Authority
- DE
- Germany
- Prior art keywords
- sigma
- delta
- stages
- coupled
- receiver according
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000011045 prefiltration Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 description 18
- 238000001228 spectrum Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 9
- 238000013139 quantization Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229920005994 diacetyl cellulose Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 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
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- 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
- H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H2011/0494—Complex filters
-
- 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
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
- H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9821839.9A GB9821839D0 (en) | 1998-10-08 | 1998-10-08 | Radio receiver |
| GB9821839 | 1998-10-08 | ||
| PCT/EP1999/006786 WO2000022735A1 (en) | 1998-10-08 | 1999-09-14 | Radio receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69917431D1 DE69917431D1 (de) | 2004-06-24 |
| DE69917431T2 true DE69917431T2 (de) | 2005-06-02 |
Family
ID=10840136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69917431T Expired - Lifetime DE69917431T2 (de) | 1998-10-08 | 1999-09-14 | Rundfunkempfänger |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6590943B1 (enExample) |
| EP (1) | EP1046233B1 (enExample) |
| JP (1) | JP4267205B2 (enExample) |
| KR (1) | KR100681324B1 (enExample) |
| CN (1) | CN1114997C (enExample) |
| DE (1) | DE69917431T2 (enExample) |
| GB (1) | GB9821839D0 (enExample) |
| WO (1) | WO2000022735A1 (enExample) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6993314B2 (en) | 1998-05-29 | 2006-01-31 | Silicon Laboratories Inc. | Apparatus for generating multiple radio frequencies in communication circuitry and associated methods |
| US6804497B2 (en) | 2001-01-12 | 2004-10-12 | Silicon Laboratories, Inc. | Partitioned radio-frequency apparatus and associated methods |
| US7092675B2 (en) | 1998-05-29 | 2006-08-15 | Silicon Laboratories | Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals |
| US7024221B2 (en) | 2001-01-12 | 2006-04-04 | Silicon Laboratories Inc. | Notch filter for DC offset reduction in radio-frequency apparatus and associated methods |
| US7221921B2 (en) | 1998-05-29 | 2007-05-22 | Silicon Laboratories | Partitioning of radio-frequency apparatus |
| US6970717B2 (en) * | 2001-01-12 | 2005-11-29 | Silicon Laboratories Inc. | Digital architecture for radio-frequency apparatus and associated methods |
| US7242912B2 (en) | 1998-05-29 | 2007-07-10 | Silicon Laboratories Inc. | Partitioning of radio-frequency apparatus |
| US7035607B2 (en) | 1998-05-29 | 2006-04-25 | Silicon Laboratories Inc. | Systems and methods for providing an adjustable reference signal to RF circuitry |
| US6987966B1 (en) * | 1999-10-21 | 2006-01-17 | Broadcom Corporation | Adaptive radio transceiver with polyphase calibration |
| US7245651B1 (en) * | 1999-12-20 | 2007-07-17 | Intel Corporation | Dual mode filter for mobile telecommunications |
| DE10044449A1 (de) | 2000-09-08 | 2002-04-04 | Infineon Technologies Ag | Empfängerschaltung, insbesondere für den Mobilfunk |
| DE10044456A1 (de) * | 2000-09-08 | 2002-04-04 | Infineon Technologies Ag | Empfängerschaltung, innsbesondere für den Mobilfunk |
| GB0027503D0 (en) | 2000-11-10 | 2000-12-27 | Koninkl Philips Electronics Nv | Radio receiver |
| GB0028652D0 (en) | 2000-11-24 | 2001-01-10 | Koninkl Philips Electronics Nv | Radio receiver |
| US7031683B2 (en) | 2001-01-12 | 2006-04-18 | Silicon Laboratories Inc. | Apparatus and methods for calibrating signal-processing circuitry |
| US7177610B2 (en) | 2001-01-12 | 2007-02-13 | Silicon Laboratories Inc. | Calibrated low-noise current and voltage references and associated methods |
| US7035611B2 (en) | 2001-01-12 | 2006-04-25 | Silicon Laboratories Inc. | Apparatus and method for front-end circuitry in radio-frequency apparatus |
| US7138858B2 (en) | 2001-01-12 | 2006-11-21 | Silicon Laboratories, Inc. | Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry |
| US20030232613A1 (en) * | 2001-01-12 | 2003-12-18 | Kerth Donald A. | Quadrature signal generation in radio-frequency apparatus and associated methods |
| US7158574B2 (en) | 2001-01-12 | 2007-01-02 | Silicon Laboratories Inc. | Digital interface in radio-frequency apparatus and associated methods |
| EP1371200B1 (en) * | 2001-03-01 | 2011-10-12 | Broadcom Corporation | Compensation of distortion due to channel and to receiver, in a parallel transmission system |
| WO2003077489A1 (en) * | 2002-03-04 | 2003-09-18 | Stmicroelectronics, N.V. | Resonant power converter for radio frequency transmission and method |
| KR101031735B1 (ko) | 2002-03-15 | 2011-04-29 | 실리콘 래버래토리즈 인코포레이티드 | 무선주파수장치 및 관련 방법 |
| AU2003208554A1 (en) * | 2002-04-11 | 2003-10-20 | Koninklijke Philips Electronics N.V. | Polyphase filter with integrators |
| US7116721B1 (en) * | 2002-05-20 | 2006-10-03 | Cirrus Logic, Inc. | Delta-sigma modulators with integral digital low-pass filtering |
| US6975846B2 (en) * | 2002-05-23 | 2005-12-13 | Intel Corporation | Method and circuit to reduce intermodulation distortion |
| TWI279113B (en) * | 2002-07-03 | 2007-04-11 | Hughes Electronics Corp | Method and apparatus for layered modulation |
| US7173980B2 (en) * | 2002-09-20 | 2007-02-06 | Ditrans Ip, Inc. | Complex-IF digital receiver |
| GB2394133A (en) * | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
| GB2394373B (en) | 2002-10-19 | 2005-12-14 | Zarlink Semiconductor Ltd | Radio frequency tuner |
| US20040209584A1 (en) * | 2002-12-11 | 2004-10-21 | Bargroff Keith P. | Integrated crosspoint switch with band translation |
| KR100475124B1 (ko) * | 2003-01-15 | 2005-03-10 | 삼성전자주식회사 | 위상 및 이득 부정합 보상 기능을 가지는 직접 변환방식의 무선신호 수신 장치 |
| JP2007519279A (ja) * | 2003-07-10 | 2007-07-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | デルタ−シグマ変調器を使用して周波数信号を受信する受信器 |
| CN1625064A (zh) * | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 带通采样接收机及其采样方法 |
| US7180432B2 (en) * | 2004-02-27 | 2007-02-20 | Freescale Semiconductor, Inc. | Method and apparatus for complex cascade sigma-delta modulation and single-sideband analog-to-digital conversion |
| US20050215216A1 (en) * | 2004-03-25 | 2005-09-29 | Ess Technology, Inc. | Sigma delta modulator loop configured to compensate amplifier noise affecting signals in the AM radio frequency band |
| DE102004022324A1 (de) * | 2004-05-06 | 2005-12-01 | Infineon Technologies Ag | Signalaufbereitungsschaltung, insbesondere für eine Empfängeranordnung für den Mobilfunk |
| JP3970266B2 (ja) * | 2004-06-23 | 2007-09-05 | 株式会社半導体理工学研究センター | 複素バンドパスδσad変調器、ad変換回路及びディジタル無線受信機 |
| JP4541060B2 (ja) * | 2004-07-28 | 2010-09-08 | ルネサスエレクトロニクス株式会社 | 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 |
| EP1638210B1 (en) * | 2004-09-15 | 2009-05-06 | STMicroelectronics Belgium N.V. | VLIF transmitter for a "Bluetooth Wireless Technology" device |
| FR2875973B1 (fr) * | 2004-09-30 | 2006-12-15 | Eads Telecom Soc Par Actions S | Procede et dispositif de conversion analogique numerique d'un signal complexe |
| US7689189B2 (en) * | 2005-04-06 | 2010-03-30 | Silicon Laboratories Inc. | Circuit and method for signal reception using a low intermediate frequency reception |
| JP4488951B2 (ja) * | 2005-04-26 | 2010-06-23 | 富士通株式会社 | 複素型シグマデルタアナログデジタル変換装置及び受信機 |
| US20060243280A1 (en) | 2005-04-27 | 2006-11-02 | Caro Richard G | Method of determining lung condition indicators |
| AU2006242838B2 (en) | 2005-04-29 | 2012-02-16 | Isonea (Israel) Ltd | Cough detector |
| JP3992287B2 (ja) * | 2005-06-15 | 2007-10-17 | 株式会社半導体理工学研究センター | 複素バンドパスフィルタ、複素バンドパスδσad変調器、ad変換回路及びデジタル無線受信機 |
| US7321324B2 (en) * | 2005-06-30 | 2008-01-22 | Silicon Laboratories Inc. | Unconditionally stable analog-to-digital converter |
| KR100666338B1 (ko) * | 2006-01-17 | 2007-01-09 | 인티그런트 테크놀로지즈(주) | 전파식별용 리더기 및 전파식별 시스템. |
| US8174415B2 (en) * | 2006-03-31 | 2012-05-08 | Silicon Laboratories Inc. | Broadcast AM receiver, FM receiver and/or FM transmitter with integrated stereo audio codec, headphone drivers and/or speaker drivers |
| US8264387B2 (en) * | 2006-03-31 | 2012-09-11 | Silicon Laboratories Inc. | Transceiver having multiple signal processing modes of operation |
| JP2007324659A (ja) * | 2006-05-30 | 2007-12-13 | Sony Corp | チャージドメインフィルタ回路 |
| US7986929B2 (en) | 2006-12-08 | 2011-07-26 | Silicon Laboratories Inc. | Providing channel filtering in an automatic frequency control path |
| JP2009141109A (ja) * | 2007-12-06 | 2009-06-25 | Furukawa Electric Co Ltd:The | 光デバイスの制御方法および光モジュール |
| WO2010101058A1 (ja) * | 2009-03-04 | 2010-09-10 | 国立大学法人群馬大学 | 複素バンドパスδσad変調器及びデジタル無線受信機 |
| KR101730406B1 (ko) | 2010-09-15 | 2017-04-26 | 삼성전자주식회사 | 무선 전력 전송 및 수신 장치 |
| EP2630759B1 (en) * | 2010-10-19 | 2019-03-20 | CommScope Technologies LLC | Systems and methods for transporting digital rf signals |
| US9768797B2 (en) * | 2015-03-12 | 2017-09-19 | Nokia Technologies Oy | Receiver for simultaneous signals in carrier aggregation |
| CN108777577A (zh) * | 2018-05-18 | 2018-11-09 | 南京中感微电子有限公司 | 一种无线接收机电路 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI107855B (fi) * | 1993-09-10 | 2001-10-15 | Nokia Mobile Phones Ltd | Vt-signaalin demodulointi sigma-delta-muuntimella |
| DE69616222T2 (de) * | 1995-04-03 | 2002-07-18 | Koninklijke Philips Electronics N.V., Eindhoven | Vorrichtung zur konversion von quadratursignalen |
| US5787125A (en) * | 1996-05-06 | 1998-07-28 | Motorola, Inc. | Apparatus for deriving in-phase and quadrature-phase baseband signals from a communication signal |
-
1998
- 1998-10-08 GB GBGB9821839.9A patent/GB9821839D0/en not_active Ceased
-
1999
- 1999-09-14 WO PCT/EP1999/006786 patent/WO2000022735A1/en not_active Ceased
- 1999-09-14 EP EP99947340A patent/EP1046233B1/en not_active Expired - Lifetime
- 1999-09-14 CN CN99802773A patent/CN1114997C/zh not_active Expired - Lifetime
- 1999-09-14 JP JP2000576543A patent/JP4267205B2/ja not_active Expired - Lifetime
- 1999-09-14 KR KR1020007006181A patent/KR100681324B1/ko not_active Expired - Lifetime
- 1999-09-14 DE DE69917431T patent/DE69917431T2/de not_active Expired - Lifetime
- 1999-10-05 US US09/413,050 patent/US6590943B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB9821839D0 (en) | 1998-12-02 |
| CN1114997C (zh) | 2003-07-16 |
| CN1290427A (zh) | 2001-04-04 |
| WO2000022735A1 (en) | 2000-04-20 |
| KR100681324B1 (ko) | 2007-02-15 |
| EP1046233A1 (en) | 2000-10-25 |
| JP2002527978A (ja) | 2002-08-27 |
| DE69917431D1 (de) | 2004-06-24 |
| JP4267205B2 (ja) | 2009-05-27 |
| KR20010032854A (ko) | 2001-04-25 |
| EP1046233B1 (en) | 2004-05-19 |
| US6590943B1 (en) | 2003-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |