WO2006000885A1 - Low current direct conversion transmitter architecture - Google Patents
Low current direct conversion transmitter architecture Download PDFInfo
- Publication number
- WO2006000885A1 WO2006000885A1 PCT/IB2005/001765 IB2005001765W WO2006000885A1 WO 2006000885 A1 WO2006000885 A1 WO 2006000885A1 IB 2005001765 W IB2005001765 W IB 2005001765W WO 2006000885 A1 WO2006000885 A1 WO 2006000885A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transmitter
- signal
- level
- circuitry
- output power
- Prior art date
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
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05754195A EP1776755A1 (en) | 2004-06-24 | 2005-06-22 | Low current direct conversion transmitter architecture |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/876,194 US7664520B2 (en) | 2004-06-24 | 2004-06-24 | Low current direct conversion transmitter architecture |
US10/876,194 | 2004-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006000885A1 true WO2006000885A1 (en) | 2006-01-05 |
Family
ID=35506568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2005/001765 WO2006000885A1 (en) | 2004-06-24 | 2005-06-22 | Low current direct conversion transmitter architecture |
Country Status (6)
Country | Link |
---|---|
US (1) | US7664520B2 (en) |
EP (1) | EP1776755A1 (en) |
KR (1) | KR20070038114A (en) |
CN (1) | CN1993886A (en) |
TW (1) | TW200620920A (en) |
WO (1) | WO2006000885A1 (en) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070223624A1 (en) * | 2006-03-24 | 2007-09-27 | Broadcom Corporation, A California Corporation | Transmitter with continuous phase and amplitude processing |
US20080169951A1 (en) * | 2007-01-17 | 2008-07-17 | Stmicroelectronics, Inc. | Direct digital synthesis of transmitter gain and bias control curves |
US8385465B2 (en) * | 2008-03-29 | 2013-02-26 | Qualcomm Incorporated | Transmitter chain timing and transmit power control |
US8854019B1 (en) | 2008-09-25 | 2014-10-07 | Rf Micro Devices, Inc. | Hybrid DC/DC power converter with charge-pump and buck converter |
US9166471B1 (en) | 2009-03-13 | 2015-10-20 | Rf Micro Devices, Inc. | 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters |
US8315576B2 (en) | 2009-05-05 | 2012-11-20 | Rf Micro Devices, Inc. | Capacitive compensation of cascaded directional couplers |
US8548398B2 (en) | 2010-02-01 | 2013-10-01 | Rf Micro Devices, Inc. | Envelope power supply calibration of a multi-mode radio frequency power amplifier |
US8538355B2 (en) | 2010-04-19 | 2013-09-17 | Rf Micro Devices, Inc. | Quadrature power amplifier architecture |
US9048787B2 (en) | 2010-04-20 | 2015-06-02 | Rf Micro Devices, Inc. | Combined RF detector and RF attenuator with concurrent outputs |
US8559898B2 (en) | 2010-04-20 | 2013-10-15 | Rf Micro Devices, Inc. | Embedded RF PA temperature compensating bias transistor |
US9900204B2 (en) | 2010-04-20 | 2018-02-20 | Qorvo Us, Inc. | Multiple functional equivalence digital communications interface |
US8913971B2 (en) * | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Selecting PA bias levels of RF PA circuitry during a multislot burst |
US8811920B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | DC-DC converter semiconductor die structure |
US8983407B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Selectable PA bias temperature compensation circuitry |
US8942650B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | RF PA linearity requirements based converter operating mode selection |
US9577590B2 (en) | 2010-04-20 | 2017-02-21 | Qorvo Us, Inc. | Dual inductive element charge pump buck and buck power supplies |
US8571492B2 (en) | 2010-04-20 | 2013-10-29 | Rf Micro Devices, Inc. | DC-DC converter current sensing |
US9008597B2 (en) | 2010-04-20 | 2015-04-14 | Rf Micro Devices, Inc. | Direct current (DC)-DC converter having a multi-stage output filter |
US8983410B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Configurable 2-wire/3-wire serial communications interface |
US8989685B2 (en) | 2010-04-20 | 2015-03-24 | Rf Micro Devices, Inc. | Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry |
US8699973B2 (en) | 2010-04-20 | 2014-04-15 | Rf Micro Devices, Inc. | PA bias power supply efficiency optimization |
US9077405B2 (en) | 2010-04-20 | 2015-07-07 | Rf Micro Devices, Inc. | High efficiency path based power amplifier circuitry |
US9030256B2 (en) | 2010-04-20 | 2015-05-12 | Rf Micro Devices, Inc. | Overlay class F choke |
US8706063B2 (en) | 2010-04-20 | 2014-04-22 | Rf Micro Devices, Inc. | PA envelope power supply undershoot compensation |
US8842399B2 (en) | 2010-04-20 | 2014-09-23 | Rf Micro Devices, Inc. | ESD protection of an RF PA semiconductor die using a PA controller semiconductor die |
US8831544B2 (en) | 2010-04-20 | 2014-09-09 | Rf Micro Devices, Inc. | Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage |
US8542061B2 (en) | 2010-04-20 | 2013-09-24 | Rf Micro Devices, Inc. | Charge pump based power amplifier envelope power supply and bias power supply |
US8947157B2 (en) | 2010-04-20 | 2015-02-03 | Rf Micro Devices, Inc. | Voltage multiplier charge pump buck |
US8913967B2 (en) | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Feedback based buck timing of a direct current (DC)-DC converter |
US9553550B2 (en) | 2010-04-20 | 2017-01-24 | Qorvo Us, Inc. | Multiband RF switch ground isolation |
US9362825B2 (en) | 2010-04-20 | 2016-06-07 | Rf Micro Devices, Inc. | Look-up table based configuration of a DC-DC converter |
US8515361B2 (en) | 2010-04-20 | 2013-08-20 | Rf Micro Devices, Inc. | Frequency correction of a programmable frequency oscillator by propagation delay compensation |
US9184701B2 (en) | 2010-04-20 | 2015-11-10 | Rf Micro Devices, Inc. | Snubber for a direct current (DC)-DC converter |
US9214900B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Interference reduction between RF communications bands |
US9214865B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Voltage compatible charge pump buck and buck power supplies |
US8811921B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | Independent PA biasing of a driver stage and a final stage |
US8712349B2 (en) | 2010-04-20 | 2014-04-29 | Rf Micro Devices, Inc. | Selecting a converter operating mode of a PA envelope power supply |
US8565694B2 (en) | 2010-04-20 | 2013-10-22 | Rf Micro Devices, Inc. | Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage |
US8958763B2 (en) | 2010-04-20 | 2015-02-17 | Rf Micro Devices, Inc. | PA bias power supply undershoot compensation |
US8731498B2 (en) | 2010-04-20 | 2014-05-20 | Rf Micro Devices, Inc. | Temperature correcting an envelope power supply signal for RF PA circuitry |
US8942651B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | Cascaded converged power amplifier |
US8892063B2 (en) | 2010-04-20 | 2014-11-18 | Rf Micro Devices, Inc. | Linear mode and non-linear mode quadrature PA circuitry |
US20130100999A1 (en) * | 2010-06-22 | 2013-04-25 | Renesas Electronics Corporation | Semiconductor device |
US8630211B2 (en) | 2010-06-30 | 2014-01-14 | Qualcomm Incorporated | Hybrid radio architecture for repeaters using RF cancellation reference |
US9066305B2 (en) * | 2011-12-06 | 2015-06-23 | Htc Corporation | Mobile communication device capable of controlling ouput power and method thereof |
US9065505B2 (en) | 2012-01-31 | 2015-06-23 | Rf Micro Devices, Inc. | Optimal switching frequency for envelope tracking power supply |
CN102684713B (en) * | 2012-06-05 | 2014-12-10 | 北京工业大学 | Emitting machine of electromagnetic detection instrument and emitting method thereof |
US9477566B2 (en) * | 2013-03-14 | 2016-10-25 | National Instruments Corporation | Power leveling of a system under test |
CN105960006B (en) * | 2016-05-04 | 2019-08-02 | Oppo广东移动通信有限公司 | A kind of regulating power consumption method, apparatus and mobile terminal |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6038428A (en) * | 1995-04-27 | 2000-03-14 | Sony Corporation | Power control circuit for transmission apparatus |
WO2003005575A2 (en) * | 2001-07-05 | 2003-01-16 | Infineon Technologies Ag | Power-controlled transmitter arrangement |
WO2003056739A2 (en) * | 2001-12-21 | 2003-07-10 | Infineon Technologies Ag | Transmission configuration for continuous-time data transmission |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099203A (en) * | 1990-06-05 | 1992-03-24 | Continental Electronics Corporation | Power amplifier having multiple switched stages and method of operating same |
KR100193843B1 (en) | 1996-09-13 | 1999-06-15 | 윤종용 | Digital automatic gain control method and apparatus of mobile communication system transceiver |
JP3109589B2 (en) | 1998-03-18 | 2000-11-20 | 日本電気株式会社 | Method and apparatus for adjusting transmission power of CDMA terminal |
KR100289901B1 (en) | 1998-08-21 | 2001-05-15 | 구자홍 | Plasma Display Panel Driving Method Using High Frequency |
KR100326311B1 (en) | 2000-07-20 | 2002-03-08 | 윤종용 | Apparatus for controlling a power level of transmission signal and method in a mobile telecommunication terminal |
US7454222B2 (en) * | 2000-11-22 | 2008-11-18 | Dragonwave, Inc. | Apparatus and method for controlling wireless communication signals |
EP1271792A1 (en) * | 2001-06-25 | 2003-01-02 | Motorola, Inc. | Low leakage local oscillator system |
EP1522151B1 (en) * | 2002-06-07 | 2016-03-23 | InterDigital Technology Corporation | System and method for a direct conversion multi-carrier processor |
CN100517985C (en) * | 2002-12-20 | 2009-07-22 | 株式会社瑞萨科技 | Transmission circuit and transmitter/receiver using same |
US7206557B2 (en) * | 2003-01-08 | 2007-04-17 | Lucent Technologies Inc. | Method and apparatus for suppressing local oscillator leakage in a wireless transmitter |
JP4224337B2 (en) * | 2003-04-04 | 2009-02-12 | パナソニック株式会社 | Radio transmission apparatus and radio transmission method |
WO2005020490A1 (en) * | 2003-08-13 | 2005-03-03 | Flarion Technologies, Inc. | Methods and apparatus of power control in wireless communication systems |
US7424271B2 (en) * | 2003-12-04 | 2008-09-09 | Via Technologies Inc. | Multi-mode and multi-band RF transceiver and related communications method |
-
2004
- 2004-06-24 US US10/876,194 patent/US7664520B2/en active Active
-
2005
- 2005-06-22 KR KR1020077001577A patent/KR20070038114A/en active IP Right Grant
- 2005-06-22 CN CNA2005800266536A patent/CN1993886A/en active Pending
- 2005-06-22 WO PCT/IB2005/001765 patent/WO2006000885A1/en active Application Filing
- 2005-06-22 EP EP05754195A patent/EP1776755A1/en not_active Withdrawn
- 2005-06-24 TW TW094121077A patent/TW200620920A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6038428A (en) * | 1995-04-27 | 2000-03-14 | Sony Corporation | Power control circuit for transmission apparatus |
WO2003005575A2 (en) * | 2001-07-05 | 2003-01-16 | Infineon Technologies Ag | Power-controlled transmitter arrangement |
WO2003056739A2 (en) * | 2001-12-21 | 2003-07-10 | Infineon Technologies Ag | Transmission configuration for continuous-time data transmission |
Also Published As
Publication number | Publication date |
---|---|
KR20070038114A (en) | 2007-04-09 |
US7664520B2 (en) | 2010-02-16 |
EP1776755A1 (en) | 2007-04-25 |
TW200620920A (en) | 2006-06-16 |
CN1993886A (en) | 2007-07-04 |
US20050287965A1 (en) | 2005-12-29 |
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