AR025231A1 - Un metodo para estimar una dispersion doppler para un canal de comunicaciones, un estimador de dispersion y un receptor - Google Patents
Un metodo para estimar una dispersion doppler para un canal de comunicaciones, un estimador de dispersion y un receptorInfo
- Publication number
- AR025231A1 AR025231A1 ARP000104169A ARP000104169A AR025231A1 AR 025231 A1 AR025231 A1 AR 025231A1 AR P000104169 A ARP000104169 A AR P000104169A AR P000104169 A ARP000104169 A AR P000104169A AR 025231 A1 AR025231 A1 AR 025231A1
- Authority
- AR
- Argentina
- Prior art keywords
- dispersion
- doppler
- estimating
- communications channel
- estimator
- Prior art date
Links
- 239000006185 dispersion Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- 238000005311 autocorrelation function Methods 0.000 abstract 4
- 230000034994 death Effects 0.000 abstract 1
- 231100000517 death Toxicity 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/373,289 US6680969B1 (en) | 1999-03-22 | 1999-08-12 | Methods for estimating doppler spreads including autocorrelation function hypotheses and related systems and receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
AR025231A1 true AR025231A1 (es) | 2002-11-13 |
Family
ID=23471773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP000104169A AR025231A1 (es) | 1999-08-12 | 2000-08-11 | Un metodo para estimar una dispersion doppler para un canal de comunicaciones, un estimador de dispersion y un receptor |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP4659317B2 (zh) |
CN (1) | CN1156999C (zh) |
AR (1) | AR025231A1 (zh) |
AU (1) | AU6755000A (zh) |
CO (1) | CO5300492A1 (zh) |
DE (1) | DE10084912T1 (zh) |
MY (1) | MY125793A (zh) |
WO (1) | WO2001013537A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6922452B2 (en) * | 2001-03-27 | 2005-07-26 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for estimating Doppler spread |
FI110725B (fi) | 2001-04-20 | 2003-03-14 | Nokia Corp | Menetelmä vastaanottimen tahdistamisessa ja vastaanotin |
US6636574B2 (en) * | 2001-05-31 | 2003-10-21 | Motorola, Inc. | Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor |
EP1313276B1 (de) * | 2001-11-19 | 2003-07-09 | Alcatel | Auswahl der autokorrelationsfunktion der Störanteile in dem empfangenen Nachrichtensignal |
AU2002235904A1 (en) * | 2002-02-18 | 2003-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Doppler shift and spread estimation method and apparatus |
AU2003245806A1 (en) * | 2003-06-05 | 2005-01-04 | Huawei Technologies Co., Ltd. | Method for estimation of maximum doppler frequency |
US8027373B2 (en) * | 2005-09-15 | 2011-09-27 | Qualcomm Incorporated | Quick detection of signaling in a wireless communication system |
EP2079209B1 (en) | 2008-01-11 | 2010-03-03 | NTT DoCoMo Inc. | Method, apparatus and system for channel estimation in two-way relaying networks |
EP2636158A4 (en) * | 2010-11-04 | 2016-02-17 | Ericsson Telefon Ab L M | RADIO BASIS STATION AND METHOD FOR CALCULATING A DOPPLER SPREAD |
US9794015B2 (en) * | 2014-04-04 | 2017-10-17 | Apple Inc. | Cell measurements in unlicensed frequency bands |
CN106412980B (zh) * | 2016-09-08 | 2020-03-03 | 赵涵 | 一种面向lte的基于多普勒频移测量的移动终端测速方法 |
CN115189785B (zh) * | 2021-04-02 | 2023-10-27 | 中国移动通信集团终端有限公司 | 信道的多普勒扩展验证方法、系统及设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914699A (en) * | 1988-10-11 | 1990-04-03 | Itt Corporation | High frequency anti-jam communication system terminal |
FR2708162B1 (fr) * | 1993-07-20 | 1995-09-01 | Alcatel Mobile Comm France | Procédé pour déterminer la longueur optimale d'un bloc de données dans un système de communication à accès multiple à répartition dans le temps (AMRT). |
JPH11234190A (ja) * | 1998-02-12 | 1999-08-27 | Oki Electric Ind Co Ltd | 最大ドップラー周波数観測回路、無線チャネル推定回路及び物体移動速度観測回路 |
-
2000
- 2000-07-13 MY MYPI20003214A patent/MY125793A/en unknown
- 2000-08-01 CO CO00057675A patent/CO5300492A1/es not_active Application Discontinuation
- 2000-08-02 DE DE10084912T patent/DE10084912T1/de not_active Withdrawn
- 2000-08-02 WO PCT/US2000/021081 patent/WO2001013537A1/en active Application Filing
- 2000-08-02 JP JP2001517721A patent/JP4659317B2/ja not_active Expired - Fee Related
- 2000-08-02 AU AU67550/00A patent/AU6755000A/en not_active Abandoned
- 2000-08-02 CN CNB008137994A patent/CN1156999C/zh not_active Expired - Fee Related
- 2000-08-11 AR ARP000104169A patent/AR025231A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO2001013537A1 (en) | 2001-02-22 |
CN1156999C (zh) | 2004-07-07 |
JP2003507927A (ja) | 2003-02-25 |
MY125793A (en) | 2006-08-30 |
AU6755000A (en) | 2001-03-13 |
DE10084912T1 (de) | 2002-09-26 |
CO5300492A1 (es) | 2003-07-31 |
CN1385007A (zh) | 2002-12-11 |
JP4659317B2 (ja) | 2011-03-30 |
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