DE60124199D1 - Verfahren zum Empfang von Radiofrequenzsignalen und Diversity-Empfänger-Gerät - Google Patents
Verfahren zum Empfang von Radiofrequenzsignalen und Diversity-Empfänger-GerätInfo
- Publication number
- DE60124199D1 DE60124199D1 DE60124199T DE60124199T DE60124199D1 DE 60124199 D1 DE60124199 D1 DE 60124199D1 DE 60124199 T DE60124199 T DE 60124199T DE 60124199 T DE60124199 T DE 60124199T DE 60124199 D1 DE60124199 D1 DE 60124199D1
- Authority
- DE
- Germany
- Prior art keywords
- radio frequency
- frequency signals
- receiver device
- receiving radio
- diversity receiver
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0822—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection according to predefined selection scheme
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/22—Multipath-related issues
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002291 | 2000-10-17 | ||
FI20002291A FI113819B (fi) | 2000-10-17 | 2000-10-17 | Menetelmä radiotaajuisen signaalin vastaanottamiseksi ja vastaanotinlaite |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60124199D1 true DE60124199D1 (de) | 2006-12-14 |
DE60124199T2 DE60124199T2 (de) | 2007-09-06 |
Family
ID=8559313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124199T Expired - Lifetime DE60124199T2 (de) | 2000-10-17 | 2001-09-25 | Verfahren zum Empfang von Radiofrequenzsignalen und Diversity-Empfänger-Gerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US7171175B2 (de) |
EP (1) | EP1198078B1 (de) |
DE (1) | DE60124199T2 (de) |
FI (1) | FI113819B (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3727283B2 (ja) * | 2001-11-26 | 2005-12-14 | 松下電器産業株式会社 | 無線送信装置、無線受信装置及び無線送信方法 |
FI20012474A0 (fi) * | 2001-12-14 | 2001-12-14 | Nokia Corp | Lähetysvastaanottomenetelmä radiojärjestelmässä ja radiojärjestelmä |
KR100446507B1 (ko) * | 2001-12-27 | 2004-09-04 | 삼성전자주식회사 | 이동통신 단말기의 다이버시티 장치 및 방법 |
KR20030094467A (ko) * | 2002-06-04 | 2003-12-12 | 주식회사 케이티프리텔 | 다이버시티 기능을 갖는 원편파 안테나 |
JP4189656B2 (ja) * | 2003-04-28 | 2008-12-03 | 日本電気株式会社 | Agc受信機を用いた携帯電話のアンテナ切り替え方法、およびその携帯端末 |
US7155252B2 (en) * | 2003-10-17 | 2006-12-26 | Nokia Corporation | Mimo and diversity front-end arrangements for multiband multimode communication engines |
EP1788722A1 (de) * | 2005-11-21 | 2007-05-23 | Nortel Networks Limited | Übertragungsverfahren und entsprechende Basisstation |
US8396044B2 (en) * | 2006-09-29 | 2013-03-12 | Broadcom Corporation | Method and system for antenna architecture for WCDMA/HSDPA/HSUDPA diversity and enhanced GSM/GPRS/edge performance |
US8116259B2 (en) | 2006-09-29 | 2012-02-14 | Broadcom Corporation | Method and system for diversity processing based on antenna switching |
US8031651B2 (en) | 2006-09-29 | 2011-10-04 | Broadcom Corporation | Method and system for minimizing power consumption in a communication system |
US7498966B2 (en) * | 2006-12-14 | 2009-03-03 | Honeywell International Inc. | Method and system for receiving distance measurement equipment channels in an undersampled broadband receiver |
US8131490B2 (en) * | 2007-12-20 | 2012-03-06 | Honeywell International Inc. | Methods and systems for determining a received signal frequency |
US8064560B2 (en) * | 2008-02-05 | 2011-11-22 | Honeywell International Inc. | Systems and methods for detecting a signal across multiple Nyquist bands |
US20090259215A1 (en) * | 2008-04-09 | 2009-10-15 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Methods and systems associated with delivery of one or more agents to an individual |
US20090259217A1 (en) * | 2008-04-09 | 2009-10-15 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Methods and systems associated with delivery of one or more agents to an individual |
US8665144B2 (en) * | 2008-05-07 | 2014-03-04 | Colorado State University Research Foundation | Dual-polarization radar processing system using time domain method |
KR20100018246A (ko) * | 2008-08-06 | 2010-02-17 | 삼성전자주식회사 | 휴대용 단말기의 안테나 장치 및 이를 이용한 방사 패턴변경 방법 |
US8331494B1 (en) * | 2008-11-26 | 2012-12-11 | Marvell International Ltd. | Combined digital down conversion (DDC) and decimation filter |
US8854250B2 (en) * | 2011-06-28 | 2014-10-07 | Vaisala Oyj | Off-diagonal element echo power estimator for polarization weather radar |
JP5929274B2 (ja) * | 2012-02-08 | 2016-06-01 | カシオ計算機株式会社 | アンテナ装置及び電子機器 |
US9553657B2 (en) * | 2013-02-11 | 2017-01-24 | Gogo Llc | Multiple antenna system and method for mobile platforms |
US9176233B2 (en) | 2013-03-12 | 2015-11-03 | Qualcomm Incorporated | Method and apparatus for receiving navigation satellite signals from two bands |
US20150338523A1 (en) * | 2014-05-22 | 2015-11-26 | Apple Inc. | Electronic Device Having Array of Satellite Navigation System Antennas |
US10031238B2 (en) * | 2015-06-24 | 2018-07-24 | Motorola Mobility Llc | Geolocation antenna system |
EP3276378B1 (de) | 2016-07-25 | 2020-10-14 | ADVA Optical Networking SE | Vorrichtung und verfahren zur extraktion von zeitinformationen aus einem funksignal |
DE102017207575A1 (de) * | 2017-05-05 | 2018-11-08 | Continental Teves Ag & Co. Ohg | Funkempfänger für Positionsbestimmungssysteme |
MA41395A1 (fr) * | 2017-11-10 | 2019-05-31 | Univ Int Rabat | Méthode pour la détection de l'état de réception du signal gnss |
US11385358B2 (en) * | 2019-12-26 | 2022-07-12 | U-Blox Ag | Method and apparatus for using dual-polarization antenna |
US11914050B2 (en) | 2021-03-10 | 2024-02-27 | Qualcomm Incorporated | Polarization configurable GNSS smartphone antenna |
US20230096975A1 (en) * | 2021-09-27 | 2023-03-30 | Qualcomm Incorporated | Determining multipath in a positioning system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5068668A (en) | 1989-09-06 | 1991-11-26 | Hughes Aircraft Company | Adaptive polarization combining system |
JP3033308B2 (ja) * | 1991-12-25 | 2000-04-17 | 松下電器産業株式会社 | 合成ダイバーシチ受信機 |
JPH0884104A (ja) * | 1994-09-09 | 1996-03-26 | Toshiba Corp | 無線通信装置 |
US6023615A (en) | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
GB2343814B (en) * | 1995-11-29 | 2000-06-21 | Motorola Inc | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
GB2308530B (en) * | 1995-12-21 | 2000-03-22 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
US5692019A (en) * | 1996-06-17 | 1997-11-25 | Motorola, Inc. | Communication device having antenna switch diversity, and method therefor |
US5949812A (en) * | 1996-12-12 | 1999-09-07 | Trimble Navigation Limited | Method and system for conserving battery reserves in a navigation receiver by slowing and/or stopping the system clock during low demand |
US6044120A (en) * | 1997-05-01 | 2000-03-28 | Lucent Technologies Inc. | Time-varying weight estimation |
US6160510A (en) | 1997-07-03 | 2000-12-12 | Lucent Technologies, Inc. | Delay line antenna array system and method thereof |
SE514546C2 (sv) * | 1998-05-18 | 2001-03-12 | Allgon Ab | Ett antennsystem och en radiokommunikationsanordning innefattande ett antennsystem |
US6577686B1 (en) * | 1998-10-13 | 2003-06-10 | Matsushita Electric Industrial Co., Ltd. | Receiver |
US6408178B1 (en) * | 1999-03-29 | 2002-06-18 | Ericsson Inc. | Systems and methods for resolving GPS pseudo-range ambiguity |
US6301545B1 (en) * | 1999-04-30 | 2001-10-09 | Sirf Technology, Inc. | Global positioning system tag system |
US6531985B1 (en) * | 2000-08-14 | 2003-03-11 | 3Com Corporation | Integrated laptop antenna using two or more antennas |
-
2000
- 2000-10-17 FI FI20002291A patent/FI113819B/fi not_active IP Right Cessation
-
2001
- 2001-09-25 EP EP01660179A patent/EP1198078B1/de not_active Expired - Lifetime
- 2001-09-25 DE DE60124199T patent/DE60124199T2/de not_active Expired - Lifetime
- 2001-10-16 US US09/981,101 patent/US7171175B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI20002291A0 (fi) | 2000-10-17 |
EP1198078A3 (de) | 2004-07-07 |
US20020045427A1 (en) | 2002-04-18 |
US7171175B2 (en) | 2007-01-30 |
EP1198078A2 (de) | 2002-04-17 |
FI113819B (fi) | 2004-06-15 |
DE60124199T2 (de) | 2007-09-06 |
FI20002291A (fi) | 2002-04-18 |
EP1198078B1 (de) | 2006-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |