CN100583657C - 在高频接收机中的信号处理方法以及信号调节电路 - Google Patents
在高频接收机中的信号处理方法以及信号调节电路 Download PDFInfo
- Publication number
- CN100583657C CN100583657C CN200580014514A CN200580014514A CN100583657C CN 100583657 C CN100583657 C CN 100583657C CN 200580014514 A CN200580014514 A CN 200580014514A CN 200580014514 A CN200580014514 A CN 200580014514A CN 100583657 C CN100583657 C CN 100583657C
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- China
- Prior art keywords
- signal
- path
- signal path
- circuit
- amplifier
- 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 - Fee Related
Links
- 230000003750 conditioning effect Effects 0.000 title claims abstract description 36
- 238000003672 processing method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004021867A DE102004021867B4 (de) | 2004-05-04 | 2004-05-04 | Verfahren zur Signalverarbeitung, insbesondere in einem Hochfrequenzempfänger und Signalaufbereitungsschaltung |
DE102004021867.6 | 2004-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1951020A CN1951020A (zh) | 2007-04-18 |
CN100583657C true CN100583657C (zh) | 2010-01-20 |
Family
ID=34969763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580014514A Expired - Fee Related CN100583657C (zh) | 2004-05-04 | 2005-05-04 | 在高频接收机中的信号处理方法以及信号调节电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7751513B2 (zh) |
KR (1) | KR100866938B1 (zh) |
CN (1) | CN100583657C (zh) |
DE (1) | DE102004021867B4 (zh) |
WO (1) | WO2005107085A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9026070B2 (en) | 2003-12-18 | 2015-05-05 | Qualcomm Incorporated | Low-power wireless diversity receiver with multiple receive paths |
US9450665B2 (en) | 2005-10-19 | 2016-09-20 | Qualcomm Incorporated | Diversity receiver for wireless communication |
WO2007092298A1 (en) * | 2006-02-02 | 2007-08-16 | Thomson Licensing | Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver |
DE102006034560B4 (de) * | 2006-07-26 | 2012-04-26 | Infineon Technologies Ag | Verstärkerstufe, Operationsverstärker und Verfahren zur Signalverstärkung |
DE102007029959A1 (de) * | 2007-06-28 | 2009-01-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erfassung einer Umgebung |
US9178669B2 (en) | 2011-05-17 | 2015-11-03 | Qualcomm Incorporated | Non-adjacent carrier aggregation architecture |
US9252827B2 (en) | 2011-06-27 | 2016-02-02 | Qualcomm Incorporated | Signal splitting carrier aggregation receiver architecture |
US9154179B2 (en) | 2011-06-29 | 2015-10-06 | Qualcomm Incorporated | Receiver with bypass mode for improved sensitivity |
US8774334B2 (en) | 2011-11-09 | 2014-07-08 | Qualcomm Incorporated | Dynamic receiver switching |
US9172402B2 (en) | 2012-03-02 | 2015-10-27 | Qualcomm Incorporated | Multiple-input and multiple-output carrier aggregation receiver reuse architecture |
US9362958B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Single chip signal splitting carrier aggregation receiver architecture |
US9118439B2 (en) | 2012-04-06 | 2015-08-25 | Qualcomm Incorporated | Receiver for imbalanced carriers |
US9154356B2 (en) | 2012-05-25 | 2015-10-06 | Qualcomm Incorporated | Low noise amplifiers for carrier aggregation |
US9867194B2 (en) | 2012-06-12 | 2018-01-09 | Qualcomm Incorporated | Dynamic UE scheduling with shared antenna and carrier aggregation |
US9300420B2 (en) | 2012-09-11 | 2016-03-29 | Qualcomm Incorporated | Carrier aggregation receiver architecture |
US9543903B2 (en) | 2012-10-22 | 2017-01-10 | Qualcomm Incorporated | Amplifiers with noise splitting |
KR101925409B1 (ko) * | 2012-11-22 | 2018-12-05 | 삼성전자주식회사 | 다중 수신단들을 포함하는 다중 경로 수신기의 전력 감소 방법 및 그 다중 경로 수신기 |
US8995591B2 (en) | 2013-03-14 | 2015-03-31 | Qualcomm, Incorporated | Reusing a single-chip carrier aggregation receiver to support non-cellular diversity |
US9325369B2 (en) * | 2013-09-04 | 2016-04-26 | Binatone Electronics International Ltd | Methods and devices for mitigating interference with FHSS signals |
US11496983B2 (en) * | 2015-05-29 | 2022-11-08 | Apple Inc. | Techniques for selecting conducted RF links for mitigating multi-radio coexistence |
US10177722B2 (en) | 2016-01-12 | 2019-01-08 | Qualcomm Incorporated | Carrier aggregation low-noise amplifier with tunable integrated power splitter |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370520A (en) * | 1981-05-26 | 1983-01-25 | Rca Corporation | AM Stereo receiver |
EP0298959B1 (en) * | 1986-04-03 | 1992-08-12 | Motorola, Inc. | Fm receiver with noise suppression during rayleigh faded received signals |
DE4319256C2 (de) * | 1993-06-09 | 2002-08-01 | Siemens Ag | Analog-Digital-Wandlerschaltung mit hoher Dynamik |
US6009317A (en) * | 1997-01-17 | 1999-12-28 | Ericsson Inc. | Method and apparatus for compensating for imbalances between quadrature signals |
US7555263B1 (en) * | 1999-10-21 | 2009-06-30 | Broadcom Corporation | Adaptive radio transceiver |
US6934344B2 (en) * | 2000-03-27 | 2005-08-23 | Interdigital Technology Corporation | Digital automatic gain control |
DE10043744C1 (de) * | 2000-09-05 | 2002-07-11 | Infineon Technologies Ag | Empfangsschaltung für Mobilfunkempfänger mit automatischer Verstärkungssteuerung |
DE10125909A1 (de) * | 2001-05-28 | 2002-12-12 | Infineon Technologies Ag | Datenübertragungssystem mit hoher Datenübertragungsrate |
ATE433242T1 (de) * | 2001-06-29 | 2009-06-15 | Nokia Corp | Iq-ungleichgewicht |
DE10131457A1 (de) * | 2001-06-29 | 2003-01-09 | Bosch Gmbh Robert | Antennenanschlußanordnung, Antennensignalsplitter und Verfahren zur Empfangsfrequenzsteuerung |
AU2003226794A1 (en) | 2002-04-10 | 2003-11-10 | Nanotron Technologies Gmbh | Transceiver device |
US7809087B2 (en) * | 2002-04-26 | 2010-10-05 | Qualcomm, Incorporated | Power detection techniques and discrete gain state selection for wireless networking |
JP3999685B2 (ja) * | 2003-02-26 | 2007-10-31 | 株式会社ケンウッド | 衛星デジタルラジオ放送受信機 |
-
2004
- 2004-05-04 DE DE102004021867A patent/DE102004021867B4/de not_active Expired - Fee Related
-
2005
- 2005-05-04 WO PCT/DE2005/000845 patent/WO2005107085A1/de active Application Filing
- 2005-05-04 KR KR1020067023185A patent/KR100866938B1/ko not_active IP Right Cessation
- 2005-05-04 CN CN200580014514A patent/CN100583657C/zh not_active Expired - Fee Related
-
2006
- 2006-11-03 US US11/592,423 patent/US7751513B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2005107085A1 (de) | 2005-11-10 |
DE102004021867A1 (de) | 2005-12-01 |
US7751513B2 (en) | 2010-07-06 |
KR100866938B1 (ko) | 2008-11-04 |
CN1951020A (zh) | 2007-04-18 |
US20070116160A1 (en) | 2007-05-24 |
KR20070008684A (ko) | 2007-01-17 |
DE102004021867B4 (de) | 2012-02-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120621 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160324 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH Effective date of registration: 20160324 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20160324 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20170504 |
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CF01 | Termination of patent right due to non-payment of annual fee |