FR2938990B1 - Procede et dispositif de pointage d'antenne - Google Patents
Procede et dispositif de pointage d'antenneInfo
- Publication number
- FR2938990B1 FR2938990B1 FR0858069A FR0858069A FR2938990B1 FR 2938990 B1 FR2938990 B1 FR 2938990B1 FR 0858069 A FR0858069 A FR 0858069A FR 0858069 A FR0858069 A FR 0858069A FR 2938990 B1 FR2938990 B1 FR 2938990B1
- Authority
- FR
- France
- Prior art keywords
- antenna pointing
- pointing
- antenna
- 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
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
- H04B7/0837—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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- H04B7/0851—Joint weighting using training sequences or error signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858069A FR2938990B1 (fr) | 2008-11-27 | 2008-11-27 | Procede et dispositif de pointage d'antenne |
US12/626,730 US8457096B2 (en) | 2008-11-27 | 2009-11-27 | Beam steering in a mesh network with repetitions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858069A FR2938990B1 (fr) | 2008-11-27 | 2008-11-27 | Procede et dispositif de pointage d'antenne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2938990A1 FR2938990A1 (fr) | 2010-05-28 |
FR2938990B1 true FR2938990B1 (fr) | 2011-01-21 |
Family
ID=40849295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0858069A Expired - Fee Related FR2938990B1 (fr) | 2008-11-27 | 2008-11-27 | Procede et dispositif de pointage d'antenne |
Country Status (2)
Country | Link |
---|---|
US (1) | US8457096B2 (fr) |
FR (1) | FR2938990B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2952268B1 (fr) * | 2009-10-30 | 2011-12-09 | Canon Kk | Procede et dispositif de gestion de communications dans un reseau sans fil, produit programme d'ordinateur et moyen de stockage correspondants. |
US9338041B1 (en) | 2015-07-24 | 2016-05-10 | Tm Ip Holdings, Llc | Extracting carrier signals from modulated signals |
US9338042B1 (en) * | 2015-07-27 | 2016-05-10 | Tm Ip Holdings, Llc | Separating and extracting modulated signals |
GB2551327B (en) * | 2016-06-10 | 2020-02-19 | Bluwireless Tech Ltd | Clock synchronisation in wireless mesh communications networks |
GB2551328B (en) * | 2016-06-10 | 2020-02-19 | Bluwireless Tech Ltd | Clock synchronisation in wireless mesh communications networks |
US9882764B1 (en) | 2017-04-13 | 2018-01-30 | Tm Ip Holdings, Llc | Transpositional modulation |
US10578709B1 (en) | 2017-04-20 | 2020-03-03 | Tm Ip Holdings, Llc | Transpositional modulation for defensive measures |
US10341161B2 (en) | 2017-07-10 | 2019-07-02 | Tm Ip Holdings, Llc | Multi-dimensional signal encoding |
US10594539B2 (en) | 2018-06-05 | 2020-03-17 | Tm Ip Holdings, Llc | Transpositional modulation and demodulation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4315420C1 (de) * | 1993-04-16 | 1994-05-26 | Siemens Ag | Verfahren zum Umsetzen digitaler Datenströme mit ATM-Zellenstruktur |
JP3718337B2 (ja) * | 1998-01-08 | 2005-11-24 | 株式会社東芝 | 適応可変指向性アンテナ |
US7039120B1 (en) | 1998-11-30 | 2006-05-02 | Canon Kabushiki Kaisha | Device and method for the dynamic allocation of frequencies for multicarrier modulation systems |
FR2837647B1 (fr) | 2002-03-25 | 2006-11-24 | Canon Kk | Emetteur sans fil a consommation de puissance reduite |
KR100548416B1 (ko) * | 2003-10-28 | 2006-02-02 | 엘지전자 주식회사 | 무선 프레임 동기화 방법 |
FR2875359B1 (fr) | 2004-09-16 | 2006-11-24 | Canon Europa Nv Naamlooze Venn | Dispositifs et procedes de modulation et demodulation permettant le prolongement ou le remplacement d'un lien de communication, emetteur et recepteur correspondants |
US7634694B2 (en) * | 2004-10-15 | 2009-12-15 | Standard Microsystems Corporation | Selective scrambler for use in a communication system and method to minimize bit error at the receiver |
KR101009781B1 (ko) * | 2006-07-11 | 2011-01-19 | 삼성전자주식회사 | 통신 시스템에서 캘리브레이션 장치 및 방법 |
US8379738B2 (en) * | 2007-03-16 | 2013-02-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
CN101682386A (zh) * | 2007-06-11 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 用于模拟波束形成的方法、发射站和接收站 |
US7825856B2 (en) * | 2007-08-21 | 2010-11-02 | Cisco Technology, Inc. | Low complexity blind beamforming weight estimation |
US7714781B2 (en) * | 2007-09-05 | 2010-05-11 | Samsung Electronics Co., Ltd. | Method and system for analog beamforming in wireless communication systems |
-
2008
- 2008-11-27 FR FR0858069A patent/FR2938990B1/fr not_active Expired - Fee Related
-
2009
- 2009-11-27 US US12/626,730 patent/US8457096B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8457096B2 (en) | 2013-06-04 |
US20100128713A1 (en) | 2010-05-27 |
FR2938990A1 (fr) | 2010-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140731 |