DE602007012565D1 - Strahlensteueralgorithmus für NLOS-Drahtlossysteme mit vordefinierten Parametern - Google Patents
Strahlensteueralgorithmus für NLOS-Drahtlossysteme mit vordefinierten ParameternInfo
- Publication number
- DE602007012565D1 DE602007012565D1 DE602007012565T DE602007012565T DE602007012565D1 DE 602007012565 D1 DE602007012565 D1 DE 602007012565D1 DE 602007012565 T DE602007012565 T DE 602007012565T DE 602007012565 T DE602007012565 T DE 602007012565T DE 602007012565 D1 DE602007012565 D1 DE 602007012565D1
- Authority
- DE
- Germany
- Prior art keywords
- communication
- path
- link
- paths
- communication device
- 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.)
- Active
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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07123263A EP2071745B1 (de) | 2007-12-14 | 2007-12-14 | Strahlensteueralgorithmus für NLOS-Drahtlossysteme mit vordefinierten Parametern |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007012565D1 true DE602007012565D1 (de) | 2011-03-31 |
Family
ID=39240461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007012565T Active DE602007012565D1 (de) | 2007-12-14 | 2007-12-14 | Strahlensteueralgorithmus für NLOS-Drahtlossysteme mit vordefinierten Parametern |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090156130A1 (de) |
EP (1) | EP2071745B1 (de) |
CN (1) | CN101459944B (de) |
AT (1) | ATE498950T1 (de) |
DE (1) | DE602007012565D1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2003799A1 (de) * | 2007-06-12 | 2008-12-17 | Sony Deutschland Gmbh | Adaptive Historybewusste Strahlsteuerung |
GB2464289B (en) * | 2008-10-08 | 2012-12-05 | Samsung Electronics Co Ltd | Estimating link qualities in multi-carrier systems |
US20110143676A1 (en) * | 2009-12-16 | 2011-06-16 | Electronics And Telecommunications Research Institute | Device and method for receiving a signal in millimeter waveband |
US8442468B2 (en) | 2010-04-12 | 2013-05-14 | Telefonaktiebolaget L M Ericsson (Publ) | Omni-directional sensing of radio spectra |
CN101893707B (zh) * | 2010-05-27 | 2012-06-27 | 华为技术有限公司 | 非视距传播识别方法、装置与基站 |
US8908616B2 (en) * | 2010-07-15 | 2014-12-09 | Canon Kabushiki Kaisha | Methods and devices for transmitting and receiving data signals in a wireless network over a plurality of transmission paths |
JP5435111B2 (ja) * | 2012-03-30 | 2014-03-05 | 横河電機株式会社 | 通信装置、通信システム及び通信方法 |
US9325409B1 (en) | 2012-04-12 | 2016-04-26 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
US9456354B2 (en) | 2012-04-12 | 2016-09-27 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
US9252908B1 (en) | 2012-04-12 | 2016-02-02 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
US9735940B1 (en) | 2012-04-12 | 2017-08-15 | Tarana Wireless, Inc. | System architecture for optimizing the capacity of adaptive array systems |
US10110270B2 (en) | 2013-03-14 | 2018-10-23 | Tarana Wireless, Inc. | Precision array processing using semi-coherent transceivers |
US10499456B1 (en) | 2013-03-15 | 2019-12-03 | Tarana Wireless, Inc. | Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence |
US10225860B2 (en) * | 2013-07-02 | 2019-03-05 | Kt Corporation | Channel access method and device in wireless LAN system |
US10348394B1 (en) | 2014-03-14 | 2019-07-09 | Tarana Wireless, Inc. | System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing |
CN107592147A (zh) * | 2016-07-08 | 2018-01-16 | 北京信威通信技术股份有限公司 | 一种波束跟踪的方法及装置 |
CN109729533B (zh) * | 2017-10-30 | 2022-02-01 | 中国移动通信有限公司研究院 | 一种波束扫描方法和相关设备 |
CN111279738A (zh) * | 2017-10-30 | 2020-06-12 | 瑞典爱立信有限公司 | 波束成形无线电接入网络中的链路自适应 |
US11405128B2 (en) | 2019-07-31 | 2022-08-02 | Qualcomm Incorporated | Minimizing block error rate (BLER) associated with a beam switch |
EP4005108A1 (de) * | 2019-07-31 | 2022-06-01 | Qualcomm Incorporated | Minimierung der blockfehlerrate (bler) in verbindung mit einem strahlschalter |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW439380B (en) * | 1995-10-09 | 2001-06-07 | Hitachi Ltd | Terminal apparatus |
US6222832B1 (en) * | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US6381462B1 (en) * | 1999-03-16 | 2002-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and communications system with dynamically adaptable subscriber units |
ATE429084T1 (de) * | 1999-07-20 | 2009-05-15 | Texas Instruments Inc | Drahtloses netzwerk mit kalibrierung von steuerbaren antennen über unabhängigen kontrollpfad |
WO2001039320A1 (en) * | 1999-11-24 | 2001-05-31 | Metawave Communications Corporation | Remote stations with smart antenna systems and method for controlling beam directions |
JP3575381B2 (ja) * | 2000-03-24 | 2004-10-13 | 日本電気株式会社 | リンクステートルーティング用通信装置及びリンクステートルーティング用通信方法 |
JP2002232327A (ja) * | 2001-02-05 | 2002-08-16 | Nec Corp | 受信装置に用いるパス選択方法および回路 |
US7046746B1 (en) * | 2001-03-19 | 2006-05-16 | Cisco Systems Wireless Networking (Australia) Pty Limited | Adaptive Viterbi decoder for a wireless data network receiver |
US6757517B2 (en) * | 2001-05-10 | 2004-06-29 | Chin-Chi Chang | Apparatus and method for coordinated music playback in wireless ad-hoc networks |
JP3649326B2 (ja) * | 2001-11-13 | 2005-05-18 | 日本電気株式会社 | Ofdm方式のガードインターバル長制御方法及びofdm送受信装置 |
US6748201B2 (en) * | 2002-03-28 | 2004-06-08 | Qualcomm Inc. | Gain control for communications device |
US7099270B2 (en) * | 2002-06-06 | 2006-08-29 | Texas Instruments Incorporated | Multi-path equalization for orthogonal frequency division multiplexing communication system |
JP4251841B2 (ja) * | 2002-09-24 | 2009-04-08 | 京セラ株式会社 | 無線装置、チャネル割当方法、およびチャネル割当プログラム |
US7286844B1 (en) * | 2003-01-31 | 2007-10-23 | Bbn Technologies Corp. | Systems and methods for three dimensional antenna selection and power control in an Ad-Hoc wireless network |
US7085541B2 (en) * | 2003-01-31 | 2006-08-01 | Bbnt Solutions Llc | Systems and methods for directional antenna power control in a wireless network |
JP3891186B2 (ja) * | 2004-03-22 | 2007-03-14 | 住友電気工業株式会社 | 復号装置および前処理装置 |
US7668265B2 (en) * | 2004-07-01 | 2010-02-23 | Texas Instruments Incorporated | Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones |
EP2259617B1 (de) | 2004-11-19 | 2013-01-23 | Sony Deutschland Gmbh | Sendegerät und Verfahren zur drahtlosen Kommunikation |
US7760689B2 (en) * | 2006-12-01 | 2010-07-20 | Electronics And Telecommunications Research Institute | Method and apparatus for generating link quality indicator information in MB-OFDM UWB system |
FR2941126B1 (fr) * | 2009-01-14 | 2017-10-13 | Canon Kk | Procedes de configuration d'antennes d'emission et de reception, produit programme d'ordinateur, moyen de stockage et noeuds correspondants |
-
2007
- 2007-12-14 DE DE602007012565T patent/DE602007012565D1/de active Active
- 2007-12-14 EP EP07123263A patent/EP2071745B1/de not_active Not-in-force
- 2007-12-14 AT AT07123263T patent/ATE498950T1/de not_active IP Right Cessation
-
2008
- 2008-11-20 US US12/274,766 patent/US20090156130A1/en not_active Abandoned
- 2008-12-11 CN CN2008101871818A patent/CN101459944B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2071745B1 (de) | 2011-02-16 |
EP2071745A1 (de) | 2009-06-17 |
ATE498950T1 (de) | 2011-03-15 |
CN101459944B (zh) | 2013-06-19 |
CN101459944A (zh) | 2009-06-17 |
US20090156130A1 (en) | 2009-06-18 |
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