DK1155505T3 - Flerbåndstranceiver, der benytter modtager med direkte konvertering, samt tilhörende modtager med direkte konvertering - Google Patents
Flerbåndstranceiver, der benytter modtager med direkte konvertering, samt tilhörende modtager med direkte konverteringInfo
- Publication number
- DK1155505T3 DK1155505T3 DK00915973T DK00915973T DK1155505T3 DK 1155505 T3 DK1155505 T3 DK 1155505T3 DK 00915973 T DK00915973 T DK 00915973T DK 00915973 T DK00915973 T DK 00915973T DK 1155505 T3 DK1155505 T3 DK 1155505T3
- Authority
- DK
- Denmark
- Prior art keywords
- frequency
- direct conversion
- conversion receiver
- input
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1433—Balanced arrangements with transistors using bipolar transistors
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1441—Balanced arrangements with transistors using field-effect transistors
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/009—Reduction of local oscillator or RF leakage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Transceivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Stereo-Broadcasting Methods (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/260,919 US6360087B1 (en) | 1999-03-02 | 1999-03-02 | Direct conversion receiver |
US09/386,865 US6658237B1 (en) | 1999-03-02 | 1999-08-31 | Multi-Band transceiver utilizing direct conversion receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1155505T3 true DK1155505T3 (da) | 2004-10-04 |
Family
ID=26948264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00915973T DK1155505T3 (da) | 1999-03-02 | 2000-03-02 | Flerbåndstranceiver, der benytter modtager med direkte konvertering, samt tilhörende modtager med direkte konvertering |
Country Status (10)
Country | Link |
---|---|
US (1) | US6658237B1 (da) |
EP (1) | EP1155505B1 (da) |
KR (1) | KR100869405B1 (da) |
CN (1) | CN1218498C (da) |
AT (1) | ATE268519T1 (da) |
DE (1) | DE60011234T2 (da) |
DK (1) | DK1155505T3 (da) |
ES (1) | ES2220439T3 (da) |
HK (1) | HK1043262B (da) |
WO (1) | WO2000052840A1 (da) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000299438A (ja) * | 1999-04-15 | 2000-10-24 | Hitachi Ltd | 半導体集積回路 |
US7505745B1 (en) * | 1999-05-25 | 2009-03-17 | Xm Satellite Radio, Inc. | Interoperable satellite digital audio radio service (SDARS) receiver architecture |
GB2351404B (en) * | 1999-06-24 | 2003-11-12 | Nokia Mobile Phones Ltd | A transmitter and a modulator therefor |
US8014724B2 (en) | 1999-10-21 | 2011-09-06 | Broadcom Corporation | System and method for signal limiting |
US8693959B1 (en) * | 2000-07-21 | 2014-04-08 | Intel Corporation | System and apparatus for a direct conversion receiver and transmitter |
EP1199811B1 (en) * | 2000-10-19 | 2008-02-13 | Texas Instruments France | Method and apparatus for providing a local oscillator signal |
EP1202514A1 (en) * | 2000-10-26 | 2002-05-02 | Alcatel | Multicarrier GSM receiver |
EP1207627B1 (en) * | 2000-11-16 | 2005-01-19 | Sony International (Europe) GmbH | An efficient GS;/DSC/UMTS (UTRA/FDD) RF transceiver architecture |
EP1213844B1 (en) * | 2000-12-07 | 2004-03-17 | Motorola, Inc. | Multibranch communications receiver |
KR100818382B1 (ko) * | 2001-01-12 | 2008-04-01 | 콸콤 인코포레이티드 | 직접 변환 처리시 국부 발진기 누설 제어 |
US6960962B2 (en) | 2001-01-12 | 2005-11-01 | Qualcomm Inc. | Local oscillator leakage control in direct conversion processes |
US6785518B2 (en) | 2001-02-16 | 2004-08-31 | Analog Devices, Inc. | Transmitter and receiver circuit for radio frequency signals |
US20020127985A1 (en) * | 2001-03-08 | 2002-09-12 | Fransis Bert L. | Wideband local oscillator architecture |
US20020127992A1 (en) * | 2001-03-08 | 2002-09-12 | Fransis Bert L. | Wideband local oscillator architecture |
JP3873671B2 (ja) * | 2001-06-12 | 2007-01-24 | ソニー株式会社 | 通信装置 |
US7024165B2 (en) | 2001-06-14 | 2006-04-04 | Honeywell Federal Manufacturing & Technologies, Llc | ISM band to U-NII band frequency transverter and method of frequency transversion |
JP3672189B2 (ja) * | 2001-07-13 | 2005-07-13 | ソニー株式会社 | 無線信号受信装置及び復調処理回路 |
KR100392361B1 (ko) * | 2001-07-13 | 2003-07-23 | 한국전자통신연구원 | 우수 고주파 혼합기를 이용한 누설 신호 제거 장치 및 그방법 |
US7181171B2 (en) * | 2001-07-20 | 2007-02-20 | Kyocera Wireless Corp. | System and method for providing auxiliary reception in a wireless communications system |
US7603081B2 (en) * | 2001-09-14 | 2009-10-13 | Atc Technologies, Llc | Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications |
EP1428312B1 (de) * | 2001-09-19 | 2008-06-11 | Siemens Home and Office Communications Devices GmbH & Co. KG | Multiband-empfänger sowie zugehöriges verfahren |
KR100459549B1 (ko) * | 2001-10-13 | 2004-12-03 | 삼성전자주식회사 | 이동 통신 시스템에서 다중 표준 규격들을 지원하는 직접변환 수신기 |
US7167686B2 (en) * | 2002-01-25 | 2007-01-23 | Qualcomm Incorporated | Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture and receiver using direct conversion architecture |
GB0202884D0 (en) * | 2002-02-07 | 2002-03-27 | Nokia Corp | Synthesiser |
US6892076B2 (en) * | 2002-06-05 | 2005-05-10 | Nokia Corporation | Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure |
US6961547B2 (en) * | 2002-08-30 | 2005-11-01 | Skyworks Solutions, Inc. | Wireless transmitter incorporating a synchronous oscillator in a translation loop |
US20040116394A1 (en) * | 2002-12-13 | 2004-06-17 | Dabur Research Foundation | Method for treating cancer using betulinic acid rich herbal extract |
JP2006526913A (ja) * | 2003-05-07 | 2006-11-24 | 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 | 低電力消費の受信機フロントエンドおよびこれに基づくデバイス |
US7110726B1 (en) * | 2003-05-22 | 2006-09-19 | Quake Global, Inc. | RF ASIC for subscriber communicator |
US7133648B1 (en) * | 2003-06-03 | 2006-11-07 | Xilinx, Inc. | Bidirectional multi-gigabit transceiver |
US7336938B1 (en) * | 2003-06-18 | 2008-02-26 | National Semiconductor Corporation | Phase-alternating mixer with alias and harmonic rejection |
JP3810011B2 (ja) * | 2003-08-08 | 2006-08-16 | Tdk株式会社 | 高周波スイッチモジュールおよび高周波スイッチモジュール用多層基板 |
KR100532476B1 (ko) | 2003-10-18 | 2005-12-01 | 삼성전자주식회사 | 광-대역 전압 제어발진기 및 빠른 적응 주파수 보정기법을이용한 주파수 합성기 |
US8249533B2 (en) * | 2003-12-19 | 2012-08-21 | Vixs Systems, Inc. | Rapidly adjustable local oscillation module and applications thereof |
US7991379B2 (en) * | 2003-12-19 | 2011-08-02 | Vixs Systems, Inc. | RF transmitter and receiver front-end |
KR100622646B1 (ko) * | 2004-05-12 | 2006-09-14 | 전자부품연구원 | 2.3 - 2.4 GHz 무선 통신을 위한 다중표준 송수신기구조 |
KR100635535B1 (ko) * | 2004-07-22 | 2006-10-17 | 전자부품연구원 | Ieee 802.15.4 무선통신을 지원하는 다중대역 지그비송수신기 |
TWI252632B (en) * | 2004-12-09 | 2006-04-01 | Realtek Semiconductor Corp | Multi-band RF receiver |
US20060128329A1 (en) * | 2004-12-13 | 2006-06-15 | Pieter Van Rooyen | Method and system for receiver front end (RFE) architecture supporting broadcast utilizing a fractional N synthesizer for European, world and US wireless bands |
US7848458B2 (en) * | 2005-02-18 | 2010-12-07 | Mitsubishi Electric Corporation | Communication apparatus |
JPWO2006088082A1 (ja) * | 2005-02-18 | 2008-07-03 | 三菱電機株式会社 | マルチバンド無線通信方法および基地局 |
US7787843B2 (en) | 2005-03-29 | 2010-08-31 | Broadcom Corporation | Multiple band direct conversion radio frequency transceiver integrated circuit |
US8180312B2 (en) * | 2005-08-04 | 2012-05-15 | Samsung Electronics Co., Ltd. | Receiver architecture for minimizing use of external bandpass filter between low-noise amplifier and first mixer |
US7529322B2 (en) * | 2005-08-26 | 2009-05-05 | University Of Macau | Two-step channel selection for wireless receiver front-ends |
EP1761089A1 (en) * | 2005-09-05 | 2007-03-07 | LG Electronics Inc. | Network selection for a multimode terminal |
US20070091944A1 (en) * | 2005-09-30 | 2007-04-26 | Everardo Ruiz | Widely tunable RF source |
US7606541B1 (en) * | 2006-04-12 | 2009-10-20 | Nortel Network Limited | Enhanced holdover for synchronous networks employing packet switched network backhaul |
US8947207B2 (en) | 2008-04-29 | 2015-02-03 | Quake Global, Inc. | Method and apparatus for a deployable radio-frequency identification portal system |
US8547207B2 (en) * | 2010-03-11 | 2013-10-01 | Checkpoint System, Inc. | RFID converter module |
CN102195590B (zh) * | 2010-03-18 | 2015-05-20 | 联发科技股份有限公司 | 频率选择电路、信号处理装置和频率选择特性设置方法 |
US9130642B2 (en) * | 2010-03-18 | 2015-09-08 | Mediatek Inc. | Frequency-selective circuit with mixer module implemented for controlling frequency response, and related signal processing apparatus and method |
US8954017B2 (en) * | 2011-08-17 | 2015-02-10 | Broadcom Corporation | Clock signal multiplication to reduce noise coupled onto a transmission communication signal of a communications device |
US9841492B2 (en) | 2013-02-25 | 2017-12-12 | Quake Global, Inc. | Ceiling-mounted RFID-enabled tracking |
MX359877B (es) | 2013-02-26 | 2018-10-15 | Quake Global Inc | Metodos y aparatos para brazaletes de identificacion automatica. |
CN103281098B (zh) * | 2013-05-16 | 2015-07-29 | 海能达通信股份有限公司 | 用于tdma***的多时隙收发信机及多时隙通信方法 |
CN104378082B (zh) | 2013-08-12 | 2017-11-07 | 瑞昱半导体股份有限公司 | 振荡频率偏移侦测方法以及振荡频率偏移侦测电路 |
CN104597468A (zh) * | 2014-12-25 | 2015-05-06 | 深圳市华信天线技术有限公司 | 下变频通路模块及多通道变频接收设备 |
TWI557417B (zh) * | 2015-04-08 | 2016-11-11 | 立積電子股份有限公司 | 偵測器 |
KR102324960B1 (ko) | 2015-06-25 | 2021-11-12 | 삼성전자 주식회사 | 통신 장치 및 이를 포함하는 전자 장치 |
CN107454555B (zh) * | 2017-06-30 | 2021-02-09 | 建荣半导体(深圳)有限公司 | 锁相环参数调整方法、蓝牙模组、蓝牙从设备以及蓝牙*** |
US10826570B2 (en) | 2018-05-31 | 2020-11-03 | Skyworks Solutions, Inc. | Apparatus and methods for multi-antenna communications |
US11601144B2 (en) | 2020-08-26 | 2023-03-07 | Skyworks Solutions, Inc. | Broadband architectures for radio frequency front-ends |
US11671122B2 (en) | 2020-08-26 | 2023-06-06 | Skyworks Solutions, Inc. | Filter reuse in radio frequency front-ends |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9015059D0 (en) | 1990-07-09 | 1990-08-29 | C Com Group Plc | Radio receivers |
GB2287144B (en) * | 1994-02-23 | 1998-11-18 | Motorola Israel Ltd | A radio device and a single-frequency radio transponder |
FI112133B (fi) | 1996-03-29 | 2003-10-31 | Nokia Corp | Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä |
US5974305A (en) * | 1997-05-15 | 1999-10-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations |
US6029052A (en) * | 1997-07-01 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Multiple-mode direct conversion receiver |
US6243569B1 (en) * | 1998-08-12 | 2001-06-05 | Analog Devices, Inc. | Direct conversion circuit for radio frequency signals |
GB2344948B (en) * | 1998-12-18 | 2002-10-02 | Nokia Mobile Phones Ltd | A transceiver |
US6360087B1 (en) * | 1999-03-02 | 2002-03-19 | Conexant Systems, Inc | Direct conversion receiver |
-
1999
- 1999-08-31 US US09/386,865 patent/US6658237B1/en not_active Expired - Fee Related
-
2000
- 2000-03-02 AT AT00915973T patent/ATE268519T1/de not_active IP Right Cessation
- 2000-03-02 ES ES00915973T patent/ES2220439T3/es not_active Expired - Lifetime
- 2000-03-02 DE DE60011234T patent/DE60011234T2/de not_active Expired - Lifetime
- 2000-03-02 DK DK00915973T patent/DK1155505T3/da active
- 2000-03-02 WO PCT/US2000/005379 patent/WO2000052840A1/en active IP Right Grant
- 2000-03-02 KR KR1020017011223A patent/KR100869405B1/ko not_active IP Right Cessation
- 2000-03-02 EP EP00915973A patent/EP1155505B1/en not_active Expired - Lifetime
- 2000-03-02 CN CN008071012A patent/CN1218498C/zh not_active Expired - Fee Related
-
2002
- 2002-05-21 HK HK02103768.2A patent/HK1043262B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60011234D1 (de) | 2004-07-08 |
US6658237B1 (en) | 2003-12-02 |
CN1218498C (zh) | 2005-09-07 |
EP1155505B1 (en) | 2004-06-02 |
KR20020005610A (ko) | 2002-01-17 |
CN1349685A (zh) | 2002-05-15 |
WO2000052840A1 (en) | 2000-09-08 |
HK1043262B (zh) | 2004-10-08 |
HK1043262A1 (en) | 2002-09-06 |
KR100869405B1 (ko) | 2008-11-21 |
EP1155505A1 (en) | 2001-11-21 |
WO2000052840A8 (en) | 2001-05-25 |
ATE268519T1 (de) | 2004-06-15 |
ES2220439T3 (es) | 2004-12-16 |
DE60011234T2 (de) | 2005-06-30 |
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