WO2002067413A3 - Transmitter and receiver circuit for radio frequency - Google Patents
Transmitter and receiver circuit for radio frequency Download PDFInfo
- Publication number
- WO2002067413A3 WO2002067413A3 PCT/US2002/004450 US0204450W WO02067413A3 WO 2002067413 A3 WO2002067413 A3 WO 2002067413A3 US 0204450 W US0204450 W US 0204450W WO 02067413 A3 WO02067413 A3 WO 02067413A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transmitter
- radio frequency
- circuit
- local oscillator
- receiver circuit
- 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.)
- Ceased
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
- H04B1/38—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
-
- 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
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02723157A EP1362414A2 (en) | 2001-02-16 | 2002-02-15 | Transmitter and receiver circuit for radio frequency |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26949301P | 2001-02-16 | 2001-02-16 | |
| US60/269,493 | 2001-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2002067413A2 WO2002067413A2 (en) | 2002-08-29 |
| WO2002067413A3 true WO2002067413A3 (en) | 2003-02-27 |
Family
ID=23027484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2002/004450 Ceased WO2002067413A2 (en) | 2001-02-16 | 2002-02-15 | Transmitter and receiver circuit for radio frequency |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6785518B2 (en) |
| EP (1) | EP1362414A2 (en) |
| CN (1) | CN1290255C (en) |
| WO (1) | WO2002067413A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7409192B2 (en) | 2005-07-21 | 2008-08-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for frequency synthesis in direct-conversion transmitters |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7469136B2 (en) * | 2001-11-30 | 2008-12-23 | Motorola, Inc. | RF receivers and methods therefor |
| US7082176B2 (en) * | 2002-06-12 | 2006-07-25 | Broadcom Corporation | Linearized fractional-N synthesizer with fixed charge pump offset |
| US20040002319A1 (en) * | 2002-06-28 | 2004-01-01 | Ching-Lang Lin | Harmonic boost technique for direct conversion receiver |
| US20040002315A1 (en) * | 2002-06-28 | 2004-01-01 | Ching-Lang Lin | Harmonic boost signals in up/down direct/super heterodyne conversions for advanced receiver/transmitter architecture |
| EP1595379A2 (en) * | 2003-02-14 | 2005-11-16 | Focus Enhancements, Inc. | Method and apparatus for frequency division multiplexing |
| JP4298468B2 (en) * | 2003-10-31 | 2009-07-22 | シャープ株式会社 | Frequency conversion circuit, radio frequency receiver, and radio frequency transceiver |
| US7266352B2 (en) * | 2004-05-28 | 2007-09-04 | Wionics Research | Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators |
| DE102005019786A1 (en) * | 2005-04-28 | 2006-11-09 | Newlogic Technologies Ag | Dual band phase locked loop frequency synthesizer for wireless communication, has divide by three circuit allowing use of same oscillator circuit to get center and offset frequencies in phases added and subtracted by mixer |
| CN100411312C (en) * | 2005-07-06 | 2008-08-13 | 络达科技股份有限公司 | Radio frequency receiver and radio frequency receiving method |
| US7477918B2 (en) * | 2006-05-08 | 2009-01-13 | Mediatek Inc. | Radio frequency receiver and radio frequency transmitter |
| US20120282866A1 (en) * | 2011-05-05 | 2012-11-08 | Tait Limited | Radio transceiver architecture |
| CN102324932B (en) * | 2011-09-13 | 2013-06-12 | 海能达通信股份有限公司 | Radio frequency synthesizer and transceiver |
| CN103166653A (en) * | 2013-03-18 | 2013-06-19 | 成都中远信电子科技有限公司 | Novel remote transmitter |
| CN104065390A (en) * | 2013-03-20 | 2014-09-24 | 成都世旗电子科技有限公司 | Airborne antenna transmitter adopting field effect power tube |
| CN106301231B (en) * | 2015-05-12 | 2020-01-14 | 中国计量科学研究院 | Local oscillator phase noise cancellation method and circuit |
| US9680461B1 (en) * | 2016-03-01 | 2017-06-13 | Cognitive Systems Corp. | Generating local oscillator signals in a wireless sensor device |
| KR102723240B1 (en) | 2017-12-07 | 2024-10-31 | 인피니언 테크놀로지스 아게 | System and method for a radio frequency filter |
| CN108089160B (en) * | 2017-12-08 | 2020-01-17 | 郑州轻工业学院 | A high-precision bistatic radar time synchronization detection system and detection method |
| DE102020206800B4 (en) * | 2020-05-29 | 2022-12-15 | Infineon Technologies Ag | Phase shifter concept and radar transmitter concept |
| EP4277125A4 (en) * | 2021-01-29 | 2024-03-20 | Huawei Technologies Co., Ltd. | MULTI-BAND POWER AMPLIFICATION CIRCUIT AND RADIO FREQUENCY TRANSCEIVER |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828955A (en) * | 1995-08-30 | 1998-10-27 | Rockwell Semiconductor Systems, Inc. | Near direct conversion receiver and method for equalizing amplitude and phase therein |
| US5909149A (en) * | 1997-08-29 | 1999-06-01 | Lucent Technologies, Inc. | Multiband phase locked loop using a switched voltage controlled oscillator |
| US5960364A (en) * | 1996-11-08 | 1999-09-28 | Ericsson Inc. | Satellite/cellular phone using different channel spacings on forward and return links |
| WO2000052840A1 (en) * | 1999-03-02 | 2000-09-08 | Conexant Systems, Inc. | Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE905878C (en) | 1950-10-27 | 1954-03-08 | Konstruktion Und Entwicklung F | Flat weft knitting machine with auxiliary press |
| NL258535A (en) | 1959-12-01 | |||
| US3958186A (en) | 1975-03-10 | 1976-05-18 | Motorola, Inc. | Wideband phase locked loop transmitter system |
| US5130670A (en) | 1991-08-01 | 1992-07-14 | Hewlett-Packard Company | Phase-locking circuit for swept synthesized source preferably having stability enhancement circuit |
| US5130676A (en) | 1991-09-06 | 1992-07-14 | Motorola, Inc. | Phase locked loop frequency synthesizer with DC data modulation capability |
| US5313173A (en) | 1993-04-26 | 1994-05-17 | Ericsson Ge Mobile Communications Inc. | Quadrature modulated phase-locked loop |
| US5511236A (en) | 1993-12-07 | 1996-04-23 | National Semiconductor Corporation | Half duplex RF transceiver |
| US5966055A (en) | 1997-02-14 | 1999-10-12 | Lucent Technologies, Inc. | Phase-shift modulation of a direct antenna-driving VCO |
| US6157271A (en) | 1998-11-23 | 2000-12-05 | Motorola, Inc. | Rapid tuning, low distortion digital direct modulation phase locked loop and method therefor |
| US7236541B1 (en) * | 1999-06-03 | 2007-06-26 | Analog Devices, Inc. | Translation loop modulator |
| US6560297B1 (en) * | 1999-06-03 | 2003-05-06 | Analog Devices, Inc. | Image rejection downconverter for a translation loop modulator |
| US6574462B1 (en) * | 1999-08-25 | 2003-06-03 | Analog Devices, Inc. | Local oscillator apparatus for radio frequency communication systems |
-
2002
- 2002-02-15 CN CNB028050169A patent/CN1290255C/en not_active Expired - Lifetime
- 2002-02-15 EP EP02723157A patent/EP1362414A2/en not_active Ceased
- 2002-02-15 US US10/077,286 patent/US6785518B2/en not_active Expired - Lifetime
- 2002-02-15 WO PCT/US2002/004450 patent/WO2002067413A2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828955A (en) * | 1995-08-30 | 1998-10-27 | Rockwell Semiconductor Systems, Inc. | Near direct conversion receiver and method for equalizing amplitude and phase therein |
| US5960364A (en) * | 1996-11-08 | 1999-09-28 | Ericsson Inc. | Satellite/cellular phone using different channel spacings on forward and return links |
| US5909149A (en) * | 1997-08-29 | 1999-06-01 | Lucent Technologies, Inc. | Multiband phase locked loop using a switched voltage controlled oscillator |
| WO2000052840A1 (en) * | 1999-03-02 | 2000-09-08 | Conexant Systems, Inc. | Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1362414A2 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7409192B2 (en) | 2005-07-21 | 2008-08-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for frequency synthesis in direct-conversion transmitters |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002067413A2 (en) | 2002-08-29 |
| CN1290255C (en) | 2006-12-13 |
| CN1491479A (en) | 2004-04-21 |
| US6785518B2 (en) | 2004-08-31 |
| US20020164961A1 (en) | 2002-11-07 |
| EP1362414A2 (en) | 2003-11-19 |
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