CN100429875C - 高度时变移动无线信道的信号强度补偿 - Google Patents
高度时变移动无线信道的信号强度补偿 Download PDFInfo
- Publication number
- CN100429875C CN100429875C CNB018172989A CN01817298A CN100429875C CN 100429875 C CN100429875 C CN 100429875C CN B018172989 A CNB018172989 A CN B018172989A CN 01817298 A CN01817298 A CN 01817298A CN 100429875 C CN100429875 C CN 100429875C
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- 238000000034 method Methods 0.000 claims abstract description 43
- 230000011664 signaling Effects 0.000 claims description 16
- 238000013519 translation Methods 0.000 claims description 14
- 238000004364 calculation method Methods 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 238000012937 correction Methods 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000009365 direct transmission Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10050330.6 | 2000-10-11 | ||
DE10050330A DE10050330A1 (de) | 2000-10-11 | 2000-10-11 | Signalstärkeausgleich für stark zeitvariante Mobilfunkkanäle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1470107A CN1470107A (zh) | 2004-01-21 |
CN100429875C true CN100429875C (zh) | 2008-10-29 |
Family
ID=7659399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018172989A Expired - Fee Related CN100429875C (zh) | 2000-10-11 | 2001-09-06 | 高度时变移动无线信道的信号强度补偿 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7092706B2 (zh) |
EP (1) | EP1330885B1 (zh) |
JP (1) | JP2004518317A (zh) |
CN (1) | CN100429875C (zh) |
DE (2) | DE10050330A1 (zh) |
WO (1) | WO2002031992A2 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10210234B4 (de) * | 2002-03-08 | 2011-02-03 | Advanced Micro Devices, Inc., Sunnyvale | LMS-basierte Kanalschätzung |
JP4197482B2 (ja) * | 2002-11-13 | 2008-12-17 | パナソニック株式会社 | 基地局の送信方法、基地局の送信装置及び通信端末 |
KR20040046071A (ko) * | 2002-11-26 | 2004-06-05 | 삼성전자주식회사 | 무선단말장치의 안테나-바 표시방법 |
US20040160922A1 (en) | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
US7286846B2 (en) * | 2003-02-18 | 2007-10-23 | Qualcomm, Incorporated | Systems and methods for performing outer loop power control in wireless communication systems |
US8150407B2 (en) | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
US8391249B2 (en) | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
US7505780B2 (en) * | 2003-02-18 | 2009-03-17 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
US7215724B2 (en) * | 2003-11-12 | 2007-05-08 | Benq Corporation | Signal demodulation in a mobile receiver |
US7630695B2 (en) * | 2007-04-12 | 2009-12-08 | Applied Micro Circuits Corporation | Receiver signal strength indicator |
WO2010020943A1 (en) | 2008-08-18 | 2010-02-25 | Nxp B.V. | Multi-channel receiver |
US8656243B2 (en) * | 2010-01-13 | 2014-02-18 | Intel Mobile Communications GmbH | Radio receiver and method for channel estimation |
US8660167B2 (en) * | 2010-01-25 | 2014-02-25 | Intel Mobile Communications GmbH | Device and method for distortion-robust decoding |
CN108965559B (zh) * | 2017-05-18 | 2021-01-26 | 展讯通信(上海)有限公司 | 波动校准方法和装置 |
TWI739713B (zh) * | 2021-02-04 | 2021-09-11 | 瑞昱半導體股份有限公司 | 用於發射機的增益控制電路及相關方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043236A (zh) * | 1988-11-30 | 1990-06-20 | 莫托罗拉公司 | 数字自动增益控制技术 |
US5083304A (en) * | 1990-09-28 | 1992-01-21 | Motorola, Inc. | Automatic gain control apparatus and method |
US5287556A (en) * | 1990-09-28 | 1994-02-15 | Motorola, Inc. | Interference reduction using an adaptive receiver filter, signal strength, and BER sensing |
US5291525A (en) * | 1992-04-06 | 1994-03-01 | Motorola, Inc. | Symmetrically balanced phase and amplitude base band processor for a quadrature receiver |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5301364A (en) * | 1988-11-30 | 1994-04-05 | Motorola, Inc. | Method and apparatus for digital automatic gain control in a receiver |
DE3926277A1 (de) | 1989-08-09 | 1991-02-14 | Philips Patentverwaltung | Empfaenger fuer zeitvariant verzerrte datensignale |
FI950106A (fi) * | 1995-01-10 | 1996-07-11 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa |
US5966416A (en) * | 1996-11-21 | 1999-10-12 | Dsp Group, Inc. | Verification of PN synchronization in a spread-spectrum communications receiver |
FI102023B (fi) * | 1996-11-26 | 1998-09-30 | Nokia Telecommunications Oy | Menetelmä kuormitustavoitteen muodostamiseksi ja radiojärjestelmä |
US5901173A (en) * | 1996-12-09 | 1999-05-04 | Raytheon Company | Noise Estimator |
US6148048A (en) * | 1997-09-26 | 2000-11-14 | Cirrus Logic, Inc. | Receive path implementation for an intermediate frequency transceiver |
JP3368464B2 (ja) * | 1998-03-25 | 2003-01-20 | 富士通株式会社 | 送信出力安定化装置 |
US6201954B1 (en) * | 1998-03-25 | 2001-03-13 | Qualcomm Inc. | Method and system for providing an estimate of the signal strength of a received signal |
US6067646A (en) * | 1998-04-17 | 2000-05-23 | Ameritech Corporation | Method and system for adaptive interleaving |
US6603826B1 (en) * | 1999-09-15 | 2003-08-05 | Lucent Technologies Inc. | Method and receiver for dynamically compensating for interference to a frequency division multiplex signal |
US6614806B1 (en) * | 2000-01-06 | 2003-09-02 | Motorola Inc. | Method and apparatus for interfering receiver signal overload protection |
US6321073B1 (en) * | 2000-01-31 | 2001-11-20 | Motorola, Inc. | Radiotelephone receiver and method with improved dynamic range and DC offset correction |
-
2000
- 2000-10-11 DE DE10050330A patent/DE10050330A1/de not_active Withdrawn
-
2001
- 2001-09-06 WO PCT/DE2001/003482 patent/WO2002031992A2/de active IP Right Grant
- 2001-09-06 EP EP01976026A patent/EP1330885B1/de not_active Expired - Lifetime
- 2001-09-06 CN CNB018172989A patent/CN100429875C/zh not_active Expired - Fee Related
- 2001-09-06 DE DE50106473T patent/DE50106473D1/de not_active Expired - Lifetime
- 2001-09-06 JP JP2002535272A patent/JP2004518317A/ja not_active Abandoned
-
2003
- 2003-04-11 US US10/412,086 patent/US7092706B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043236A (zh) * | 1988-11-30 | 1990-06-20 | 莫托罗拉公司 | 数字自动增益控制技术 |
US5083304A (en) * | 1990-09-28 | 1992-01-21 | Motorola, Inc. | Automatic gain control apparatus and method |
US5287556A (en) * | 1990-09-28 | 1994-02-15 | Motorola, Inc. | Interference reduction using an adaptive receiver filter, signal strength, and BER sensing |
US5291525A (en) * | 1992-04-06 | 1994-03-01 | Motorola, Inc. | Symmetrically balanced phase and amplitude base band processor for a quadrature receiver |
Also Published As
Publication number | Publication date |
---|---|
EP1330885A2 (de) | 2003-07-30 |
DE50106473D1 (de) | 2005-07-14 |
EP1330885B1 (de) | 2005-06-08 |
DE10050330A1 (de) | 2002-04-25 |
WO2002031992A3 (de) | 2003-05-08 |
US7092706B2 (en) | 2006-08-15 |
CN1470107A (zh) | 2004-01-21 |
US20040038650A1 (en) | 2004-02-26 |
JP2004518317A (ja) | 2004-06-17 |
WO2002031992A2 (de) | 2002-04-18 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120615 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120615 Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20120615 |
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Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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C56 | Change in the name or address of the patentee | ||
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20180906 |
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CF01 | Termination of patent right due to non-payment of annual fee |