DE69838384T2 - Verfahren zum Senden und Empfangen von Information mit einer Rotationsfrequenz für jeden Kanal grösser als Null und kleiner als die entsprechende Trägerfrequenz - Google Patents
Verfahren zum Senden und Empfangen von Information mit einer Rotationsfrequenz für jeden Kanal grösser als Null und kleiner als die entsprechende Trägerfrequenz Download PDFInfo
- Publication number
- DE69838384T2 DE69838384T2 DE69838384T DE69838384T DE69838384T2 DE 69838384 T2 DE69838384 T2 DE 69838384T2 DE 69838384 T DE69838384 T DE 69838384T DE 69838384 T DE69838384 T DE 69838384T DE 69838384 T2 DE69838384 T2 DE 69838384T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- information
- frequency
- signals
- rotation
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/008—Polarisation modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Near-Field Transmission Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
- Eye Examination Apparatus (AREA)
- Waveguide Connection Structure (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/853,833 US6204810B1 (en) | 1997-05-09 | 1997-05-09 | Communications system |
| US853833 | 1997-05-09 | ||
| US09/064,525 US6271790B2 (en) | 1997-05-09 | 1998-04-23 | Communication system |
| US64525 | 1998-04-23 | ||
| PCT/US1998/009387 WO1998050983A1 (en) | 1997-05-09 | 1998-05-08 | Communications system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69838384D1 DE69838384D1 (de) | 2007-10-18 |
| DE69838384T2 true DE69838384T2 (de) | 2008-05-29 |
Family
ID=26744607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69838384T Expired - Fee Related DE69838384T2 (de) | 1997-05-09 | 1998-05-08 | Verfahren zum Senden und Empfangen von Information mit einer Rotationsfrequenz für jeden Kanal grösser als Null und kleiner als die entsprechende Trägerfrequenz |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6570536B2 (https=) |
| EP (1) | EP0988663B1 (https=) |
| JP (1) | JP4138894B2 (https=) |
| CN (1) | CN1322631C (https=) |
| AT (1) | ATE372613T1 (https=) |
| AU (1) | AU7474898A (https=) |
| CA (1) | CA2290613C (https=) |
| DE (1) | DE69838384T2 (https=) |
| ID (1) | ID28950A (https=) |
| NZ (1) | NZ500827A (https=) |
| TW (1) | TW406488B (https=) |
| WO (1) | WO1998050983A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012001899A1 (de) * | 2012-02-01 | 2013-08-01 | Bernhard Holldack | Rotations-Feld-Antennen-Modul, kurz RFA-Modul. Sternförmige Antenne mit Steuerungselektronik für die Erzeugung sich drehender elektromagnetischer Felder. Ein Verfahren zum Orten von beweglichen und stationären Objekten. |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1170704A1 (en) * | 2000-07-04 | 2002-01-09 | acter AG | Portable access authorization device, GPS receiver and antenna |
| US8253626B2 (en) * | 2008-02-25 | 2012-08-28 | Q-Track Corporation | Multiple phase state near-field electromagnetic system and method for communication and location |
| US20040166817A1 (en) * | 2003-01-20 | 2004-08-26 | Mehran Mokhtari | System, method and apparatus for burst communications |
| WO2007047277A2 (en) * | 2005-10-13 | 2007-04-26 | Bae Systems Information And Electronic Systems Integration Inc. | Omnidirectional rfid antenna |
| US20070138150A1 (en) * | 2005-12-20 | 2007-06-21 | Honeywell International, Inc. | Hand-held laser welding wand position determination system and method |
| US7663548B2 (en) * | 2006-03-24 | 2010-02-16 | The Aerospace Corporation | Switched combiner GPS receiver system |
| US8942766B2 (en) * | 2008-08-28 | 2015-01-27 | Optis Cellular Technology, Llc | Arrangement for improved isolation between adjacent cell areas |
| TWI507702B (zh) * | 2011-10-07 | 2015-11-11 | Silicon Image Inc | 測試系統、識別待測裝置中缺陷之方法、電腦可讀儲存媒體、高速輸出入裝置及其測試方法 |
| TWI552909B (zh) * | 2013-07-30 | 2016-10-11 | Vehicle visible light communication system | |
| TWI497927B (zh) | 2013-12-31 | 2015-08-21 | Ind Tech Res Inst | 可見光通訊發射端裝置、接收裝置及可見光通訊系統 |
| US10078232B1 (en) | 2014-07-11 | 2018-09-18 | Acacia Communications, Inc. | Advanced optical modulation generation by combining orthogonal polarized optical signals |
| CN104283833A (zh) * | 2014-09-29 | 2015-01-14 | 大唐移动通信设备有限公司 | 一种多载波叠加方法及设备 |
| JP6228108B2 (ja) | 2014-12-18 | 2017-11-08 | 株式会社日立製作所 | 無線通信システム |
| JP6322594B2 (ja) | 2015-03-03 | 2018-05-09 | 株式会社日立製作所 | 無線通信システム及び無線通信用受信機 |
| US9425808B1 (en) * | 2015-06-05 | 2016-08-23 | Texas Instruments Incorporated | Frequency detector |
| DE202015005283U1 (de) * | 2015-07-29 | 2015-09-18 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Datenerfassunssystem mit einem Mehrantennen-Datensammler mit intregirter Quellentrennung durch räumliche Filterung zum Empfang von Messwerten von Verbrauchszählern |
| US10439282B2 (en) * | 2016-01-19 | 2019-10-08 | Phase Sensitive Innovations, Inc. | Beam steering antenna transmitter, multi-user antenna MIMO transmitter and related methods of communication |
| EP3580815A4 (en) * | 2017-02-10 | 2021-06-02 | Ctwists, LLC | APPARATUS AND METHOD FOR GENERATING AND CAPTURING A TRANSMISSION WAVE AND METHOD FOR TRANSMISSION AND RECEPTION OF DIGITAL INFORMATION |
| JP6952536B2 (ja) * | 2017-08-24 | 2021-10-20 | 株式会社日立製作所 | 無線通信システム |
| TWI871533B (zh) | 2022-09-27 | 2025-02-01 | 財團法人工業技術研究院 | 大型天線陣列的校正方法和校正裝置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093824A (en) * | 1959-02-17 | 1963-06-11 | Singer Inc H R B | Communication system using circular polarization |
| US3111668A (en) * | 1960-08-22 | 1963-11-19 | Avco Corp | Polarization diversity modulation |
| US3656161A (en) * | 1969-12-31 | 1972-04-11 | Bell Telephone Labor Inc | Maintaining a circularly polarized magnetic field at a moving point |
| US3760274A (en) * | 1971-10-13 | 1973-09-18 | Us Army | Modulation of polarization orientation and concurrent conventional modulation of the same radiated carrier |
| US4198641A (en) * | 1976-08-09 | 1980-04-15 | Rca Corporation | Rotating field polarization antenna system |
| US4295140A (en) * | 1979-12-21 | 1981-10-13 | Nasa | Faraday rotation measurement method and apparatus |
| FR2609224B1 (fr) * | 1986-12-30 | 1989-04-07 | Thomson Csf | Dispositif et procede de transmission et/ou d'acquisition des donnees utilisant deux polarisations croisees d'une onde electromagnetique et dispositif d'enregistrement magnetique |
| US5592177A (en) * | 1993-06-11 | 1997-01-07 | Autometric, Incorporated | Polarization-rotation modulated, spread polarization-rotation, wide-bandwidth radio-wave communications system |
| GB9313981D0 (en) * | 1993-07-06 | 1993-08-18 | Plessey Semiconductors Ltd | Wide-band microwave modulator arrangements |
| US5764696A (en) * | 1995-06-02 | 1998-06-09 | Time Domain Corporation | Chiral and dual polarization techniques for an ultra-wide band communication system |
| JPH08340290A (ja) * | 1995-06-09 | 1996-12-24 | Tsujita Masao | 短波送信装置 |
-
1998
- 1998-05-07 TW TW087107061A patent/TW406488B/zh not_active IP Right Cessation
- 1998-05-08 DE DE69838384T patent/DE69838384T2/de not_active Expired - Fee Related
- 1998-05-08 AT AT98922139T patent/ATE372613T1/de not_active IP Right Cessation
- 1998-05-08 NZ NZ500827A patent/NZ500827A/en not_active IP Right Cessation
- 1998-05-08 AU AU74748/98A patent/AU7474898A/en not_active Abandoned
- 1998-05-08 CN CNB988069911A patent/CN1322631C/zh not_active Expired - Fee Related
- 1998-05-08 WO PCT/US1998/009387 patent/WO1998050983A1/en not_active Ceased
- 1998-05-08 JP JP54851398A patent/JP4138894B2/ja not_active Expired - Fee Related
- 1998-05-08 EP EP98922139A patent/EP0988663B1/en not_active Expired - Lifetime
- 1998-05-08 CA CA002290613A patent/CA2290613C/en not_active Expired - Fee Related
- 1998-08-05 ID IDW991547A patent/ID28950A/id unknown
-
2001
- 2001-07-09 US US09/899,821 patent/US6570536B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012001899A1 (de) * | 2012-02-01 | 2013-08-01 | Bernhard Holldack | Rotations-Feld-Antennen-Modul, kurz RFA-Modul. Sternförmige Antenne mit Steuerungselektronik für die Erzeugung sich drehender elektromagnetischer Felder. Ein Verfahren zum Orten von beweglichen und stationären Objekten. |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998050983A1 (en) | 1998-11-12 |
| DE69838384D1 (de) | 2007-10-18 |
| ID28950A (id) | 2001-07-19 |
| JP2002513537A (ja) | 2002-05-08 |
| EP0988663A4 (en) | 2000-07-19 |
| CN1262797A (zh) | 2000-08-09 |
| US20020057218A1 (en) | 2002-05-16 |
| US6570536B2 (en) | 2003-05-27 |
| CA2290613A1 (en) | 1998-11-12 |
| TW406488B (en) | 2000-09-21 |
| CA2290613C (en) | 2007-12-04 |
| EP0988663B1 (en) | 2007-09-05 |
| NZ500827A (en) | 2001-09-28 |
| EP0988663A1 (en) | 2000-03-29 |
| JP4138894B2 (ja) | 2008-08-27 |
| AU7474898A (en) | 1998-11-27 |
| ATE372613T1 (de) | 2007-09-15 |
| HK1030104A1 (zh) | 2001-04-20 |
| HK1026778A1 (en) | 2000-12-22 |
| CN1322631C (zh) | 2007-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |