CN1922790A - 通信设备中通过动态接收机调节而降低电流 - Google Patents
通信设备中通过动态接收机调节而降低电流 Download PDFInfo
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- CN1922790A CN1922790A CNA2004800201861A CN200480020186A CN1922790A CN 1922790 A CN1922790 A CN 1922790A CN A2004800201861 A CNA2004800201861 A CN A2004800201861A CN 200480020186 A CN200480020186 A CN 200480020186A CN 1922790 A CN1922790 A CN 1922790A
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- 238000004891 communication Methods 0.000 title claims abstract description 49
- 230000009467 reduction Effects 0.000 title claims description 11
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- 238000004364 calculation method Methods 0.000 claims description 9
- 238000010606 normalization Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
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Images
Classifications
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- 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
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/71—Interference-related aspects the interference being narrowband interference
-
- 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
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Noise Elimination (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/630,124 | 2003-07-30 | ||
US10/630,124 US7295813B2 (en) | 2003-07-30 | 2003-07-30 | Current reduction by dynamic receiver adjustment in a communication device |
PCT/US2004/019628 WO2005018244A2 (en) | 2003-07-30 | 2004-06-18 | Current reduction by dynamic receiver adjustment in a communication device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1922790A true CN1922790A (zh) | 2007-02-28 |
CN1922790B CN1922790B (zh) | 2011-05-04 |
Family
ID=34103778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800201861A Expired - Fee Related CN1922790B (zh) | 2003-07-30 | 2004-06-18 | 降低耗用电流的方法以及具有降低耗用电流的通信设备 |
Country Status (6)
Country | Link |
---|---|
US (3) | US7295813B2 (zh) |
EP (1) | EP1649700B1 (zh) |
KR (1) | KR101051855B1 (zh) |
CN (1) | CN1922790B (zh) |
DE (1) | DE602004020348D1 (zh) |
WO (1) | WO2005018244A2 (zh) |
Cited By (4)
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CN102342026A (zh) * | 2009-03-24 | 2012-02-01 | 高通股份有限公司 | 提高电池寿命的方法 |
CN103001909A (zh) * | 2011-09-09 | 2013-03-27 | Vixs系统公司 | 动态发射机校准 |
CN106685447A (zh) * | 2016-12-16 | 2017-05-17 | 北京奥威通科技有限公司 | 铁路gsm‑r无线通信抗三阶互调干扰的系统及实现方法 |
CN110166068A (zh) * | 2018-02-13 | 2019-08-23 | 华为技术有限公司 | 一种信号收发电路 |
Families Citing this family (50)
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US7072632B2 (en) * | 2003-10-10 | 2006-07-04 | Vixs, Inc. | Fast signal detection process |
US7720448B2 (en) * | 2003-12-30 | 2010-05-18 | Freescale Semiconductor, Inc. | Signal generation power management control system for portable communications device and method of using same |
EP1564897A1 (en) * | 2004-02-13 | 2005-08-17 | Thomson Licensing S.A. | Control of a power amplifier for reducing power consumption in a transceiver |
US7292830B1 (en) * | 2004-03-31 | 2007-11-06 | Nortel Networks Limited | Receiver gain management |
US7366484B2 (en) * | 2004-06-04 | 2008-04-29 | Skyworks Solutions, Inc. | Systems and methods for adjusting the bias level of a mixer in a transmitter |
US7274920B2 (en) * | 2004-06-30 | 2007-09-25 | Research In Motion Limited | Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio |
US7158061B1 (en) * | 2004-07-28 | 2007-01-02 | Marvell International, Ltd. | A/D converter for wideband digital communication |
GB0423708D0 (en) * | 2004-10-26 | 2004-11-24 | Koninkl Philips Electronics Nv | Adapting filter to detected interference level |
US7457607B2 (en) * | 2005-01-04 | 2008-11-25 | Stmicroelectronics, Inc. | Circuit and method for reducing mobile station receiver power consumption by dynamically controlling linearity and phase noise parameters |
FI20055424A0 (fi) * | 2005-08-04 | 2005-08-04 | Nokia Corp | Menetelmä lineaarisuuden ohjaamiseksi kommunikaatiojärjestelmässä, päätelaite ja vastaanotin |
KR100654466B1 (ko) * | 2005-09-26 | 2006-12-06 | 삼성전자주식회사 | 바이어스 전류를 제어하는 rf 신호 수신 장치 및바이어스 전류 제어 방법 |
US7873323B2 (en) * | 2005-09-30 | 2011-01-18 | Alcatel-Lucent Usa Inc. | Method of estimating inter-modulation distortion |
US20070197178A1 (en) * | 2006-02-21 | 2007-08-23 | Nokia Corporation | Automatic gain control system for receivers in wireless communications |
US7539471B2 (en) * | 2006-03-30 | 2009-05-26 | Intel Corporation | Method and apparatus to provide variable gain in a radio receiver front end |
US7660569B2 (en) * | 2006-04-04 | 2010-02-09 | Qualcomm Incorporated | Methods and apparatus for digital jammer detection |
DE602006013720D1 (de) * | 2006-05-22 | 2010-05-27 | Ericsson Telefon Ab L M | Vorrichtung zum überwachen nichtlinearer verzerrungen von funksignalen und verfahren dafür |
JP4181188B2 (ja) * | 2006-06-28 | 2008-11-12 | 株式会社東芝 | A/d変換器、信号処理装置、受信装置 |
US8098779B2 (en) * | 2006-08-08 | 2012-01-17 | Qualcomm Incorporated | Interference detection and mitigation |
US8290100B2 (en) * | 2006-08-08 | 2012-10-16 | Qualcomm Incorporated | Interference detection and mitigation |
US20080039041A1 (en) * | 2006-08-10 | 2008-02-14 | Motorola, Inc. | Method and apparatus for reducing inter-modulation |
KR100788637B1 (ko) * | 2006-10-02 | 2007-12-26 | (주)에프씨아이 | 이득제어 및 다중대역의 처리가 가능한 수신기 |
US20080137786A1 (en) * | 2006-12-08 | 2008-06-12 | Waltho Alan E | Adaptively modifying the even harmonic content of clock signals |
US7693501B2 (en) * | 2006-12-21 | 2010-04-06 | Intel Corporation | Techniques to deterministically reduce signal interference |
US7639998B1 (en) | 2007-02-07 | 2009-12-29 | Rockwell Collins, Inc. | RF receiver utilizing dynamic power management |
US7937120B2 (en) * | 2007-04-21 | 2011-05-03 | Paratek Microwave, Inc. | System, apparatus and method for frequency based current reduction in wireless portable devices |
DE102007024013B8 (de) * | 2007-05-22 | 2009-04-16 | Atmel Germany Gmbh | Signalverarbeitungsvorrichtung und Signalverarbeitungsverfahren |
US8428535B1 (en) * | 2007-07-30 | 2013-04-23 | Marvell International Ltd. | Receiver dynamic power management |
US9673917B2 (en) * | 2008-05-30 | 2017-06-06 | Qualcomm Incorporated | Calibration using noise power |
US7941114B2 (en) * | 2008-07-03 | 2011-05-10 | Honeywell International Inc. | Noise measurement for radio squelch function |
EP2148481A1 (fr) * | 2008-07-25 | 2010-01-27 | STMicroelectronics N.V. | Procédé et dispositif de traitement du décalage en courant continu d'une chaîne de réception radiofréquence avec plusieurs amplificateurs variables |
JP4870730B2 (ja) * | 2008-07-30 | 2012-02-08 | 京セラ株式会社 | 無線基地局 |
US8060043B2 (en) * | 2008-10-09 | 2011-11-15 | Freescale Semiconductor | Adaptive IIP2 calibration |
US8126418B2 (en) | 2008-10-30 | 2012-02-28 | Medtronic, Inc. | Preselector interference rejection and dynamic range extension |
US8731500B2 (en) * | 2009-01-29 | 2014-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic gain control based on bandwidth and delay spread |
TW201101712A (en) | 2009-04-23 | 2011-01-01 | Maxlinear Inc | Channel-sensitive power control |
US8219056B2 (en) * | 2009-09-03 | 2012-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Radio environment scanner |
US8547913B2 (en) * | 2010-02-02 | 2013-10-01 | Apple Inc. | Apparatus and methods for signal reception based on network load estimations |
GB201016361D0 (en) * | 2010-09-29 | 2010-11-10 | Motorola Inc | Adaptive off-channel detector for receivers |
US9594370B1 (en) * | 2010-12-29 | 2017-03-14 | Anritsu Company | Portable user interface for test instrumentation |
CN102196542B (zh) * | 2011-05-27 | 2014-06-25 | 上海华为技术有限公司 | 功率控制方法、设备和系统 |
US9059766B2 (en) * | 2011-07-15 | 2015-06-16 | Intel IP Corporation | System and method for controlling current to certain components of a wireless communication device |
US8918139B2 (en) | 2012-01-23 | 2014-12-23 | Apple Inc. | Electronic device with dynamic amplifier linearity control |
US8760330B2 (en) * | 2012-01-31 | 2014-06-24 | Intel Mobile Communications GmbH | Analog-to-digital converter, signal processor, and method for analog-to-digital conversion |
US9002304B2 (en) * | 2012-08-31 | 2015-04-07 | Samsung Electronics Co., Ltd. | Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus |
FR3012706B1 (fr) | 2013-10-25 | 2017-04-21 | Thales Sa | Procede de gestion de la consommation, et chaine de reception mettant en oeuvre un tel procede |
US9124315B2 (en) | 2013-11-05 | 2015-09-01 | At&T Mobility Ii Llc | Compressed amplitude wireless signal and compression function |
US9590673B2 (en) * | 2015-01-20 | 2017-03-07 | Qualcomm Incorporated | Switched, simultaneous and cascaded interference cancellation |
EP3352388B1 (en) | 2017-01-19 | 2024-03-06 | Rohde & Schwarz GmbH & Co. KG | System and method for processing an electromagnetic signal |
CN112257275B (zh) * | 2020-10-26 | 2024-04-09 | 西安电子科技大学 | 一种根据防护对象的防护需求确定噪声注入量级的方法 |
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JP2746158B2 (ja) * | 1994-11-25 | 1998-04-28 | 日本電気株式会社 | Ad変換回路 |
US5697081A (en) * | 1995-09-12 | 1997-12-09 | Oki Telecom, Inc. | Intermodulation distortion reduction circuit utilizing variable attenuation |
US6009129A (en) * | 1997-02-28 | 1999-12-28 | Nokia Mobile Phones | Device and method for detection and reduction of intermodulation distortion |
KR100222404B1 (ko) * | 1997-06-21 | 1999-10-01 | 윤종용 | 혼변조 왜곡 성분을 억압하는 수신장치 및 방법 |
US6498926B1 (en) * | 1997-12-09 | 2002-12-24 | Qualcomm Incorporated | Programmable linear receiver having a variable IIP3 point |
US6134430A (en) * | 1997-12-09 | 2000-10-17 | Younis; Saed G. | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
US7283797B1 (en) | 1998-03-06 | 2007-10-16 | Ericsson Inc. | System and method of improving the dynamic range of a receiver in the presence of a narrowband interfering signal |
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FI106660B (fi) * | 1998-11-06 | 2001-03-15 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely radiovastaanottimen linearisoimiseksi |
US6668164B2 (en) * | 2000-06-01 | 2003-12-23 | Motorola, Inc. | Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system |
US6801760B2 (en) | 2000-08-08 | 2004-10-05 | Qualcomm Incorporated | Control of receiver immunity to interference by controlling linearity |
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US7194050B2 (en) * | 2002-09-30 | 2007-03-20 | Nortel Networks Limited | Reducing narrowband interference in a wideband signal |
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US6944427B2 (en) * | 2003-01-31 | 2005-09-13 | Motorola, Inc. | Reduced crossmodulation operation of a multimode communication device |
US7197291B2 (en) * | 2003-10-03 | 2007-03-27 | Motorola, Inc. | Multimode receiver and method for controlling signal interference |
-
2003
- 2003-07-30 US US10/630,124 patent/US7295813B2/en not_active Expired - Lifetime
-
2004
- 2004-06-18 WO PCT/US2004/019628 patent/WO2005018244A2/en active Application Filing
- 2004-06-18 EP EP04755667A patent/EP1649700B1/en not_active Expired - Fee Related
- 2004-06-18 KR KR1020067001991A patent/KR101051855B1/ko active IP Right Grant
- 2004-06-18 CN CN2004800201861A patent/CN1922790B/zh not_active Expired - Fee Related
- 2004-06-18 DE DE602004020348T patent/DE602004020348D1/de active Active
-
2005
- 2005-09-30 US US11/239,941 patent/US20060030286A1/en not_active Abandoned
- 2005-09-30 US US11/240,398 patent/US20060040617A1/en not_active Abandoned
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102342026A (zh) * | 2009-03-24 | 2012-02-01 | 高通股份有限公司 | 提高电池寿命的方法 |
CN102342026B (zh) * | 2009-03-24 | 2015-04-08 | 高通股份有限公司 | 提高电池寿命的方法 |
CN104702304A (zh) * | 2009-03-24 | 2015-06-10 | 高通股份有限公司 | 提高电池寿命的方法 |
CN104702304B (zh) * | 2009-03-24 | 2017-08-29 | 高通股份有限公司 | 提高电池寿命的方法 |
CN103001909A (zh) * | 2011-09-09 | 2013-03-27 | Vixs系统公司 | 动态发射机校准 |
CN106685447A (zh) * | 2016-12-16 | 2017-05-17 | 北京奥威通科技有限公司 | 铁路gsm‑r无线通信抗三阶互调干扰的系统及实现方法 |
CN106685447B (zh) * | 2016-12-16 | 2019-08-13 | 北京奥威通科技有限公司 | 铁路gsm-r无线通信抗三阶互调干扰的系统及实现方法 |
CN110166068A (zh) * | 2018-02-13 | 2019-08-23 | 华为技术有限公司 | 一种信号收发电路 |
Also Published As
Publication number | Publication date |
---|---|
CN1922790B (zh) | 2011-05-04 |
EP1649700B1 (en) | 2009-04-01 |
DE602004020348D1 (de) | 2009-05-14 |
US20060030286A1 (en) | 2006-02-09 |
US7295813B2 (en) | 2007-11-13 |
WO2005018244A2 (en) | 2005-02-24 |
EP1649700A2 (en) | 2006-04-26 |
WO2005018244A3 (en) | 2006-05-26 |
KR101051855B1 (ko) | 2011-07-25 |
US20060040617A1 (en) | 2006-02-23 |
US20050026564A1 (en) | 2005-02-03 |
EP1649700A4 (en) | 2007-03-21 |
KR20060064608A (ko) | 2006-06-13 |
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