WO2004002012A8 - Positionsbestimmung eines nutzers in einem funkkommunikationssystem mit sendeseitigem diversity - Google Patents
Positionsbestimmung eines nutzers in einem funkkommunikationssystem mit sendeseitigem diversityInfo
- Publication number
- WO2004002012A8 WO2004002012A8 PCT/EP2003/006539 EP0306539W WO2004002012A8 WO 2004002012 A8 WO2004002012 A8 WO 2004002012A8 EP 0306539 W EP0306539 W EP 0306539W WO 2004002012 A8 WO2004002012 A8 WO 2004002012A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mobile communications
- communications system
- user
- positional determination
- emission diversity
- 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.)
- Ceased
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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
- H04B7/0606—Random or pseudo-random switching scheme
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0218—Multipath in signal reception
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0226—Transmitters
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Die Erfindung betrifft ein Verfahren zur Erhöhung der Genauigkeit bei der Ermittlung laufzeitkritischer Systemparameter, z.B. für eine Positionsbestimmung, in einem Funkkommunikationssystem mit sendeseitigem Diversity, bei dem einem Teilnehmer ein Teilnehmerdatensignal und ein Referenzsignal zugeordnet wird. Das Teilnehmerdatensignal wird sendeseitig über mindestens zwei Antenneneinrichtungen abgestrahlt, während das Referenzsignal sendeseitig über ausschliesslich eine Antenneneinrichtung abgestrahlt wird. Für die Ermittlung von genau zu bestimmenden Signallaufzeiten für die laufzeitkritischen Systemparameter wird das Referenzsignal verwendet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/518,598 US7136660B2 (en) | 2002-06-21 | 2003-06-20 | Positional determination of a user in a mobile communications system with emission diversity |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02013828.5 | 2002-06-21 | ||
| DE10227853A DE10227853B4 (de) | 2002-06-21 | 2002-06-21 | Verfahren zur Datenübertragung in einem Funkkommunikationssystem |
| EP02013828A EP1376894B1 (de) | 2002-06-21 | 2002-06-21 | Positionsbestimmung eines Nutzers in einem Funkkommunikationssystem mit sendeseitiger Diversity |
| DE10227853.9 | 2002-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2004002012A1 WO2004002012A1 (de) | 2003-12-31 |
| WO2004002012A8 true WO2004002012A8 (de) | 2005-02-17 |
Family
ID=30001463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2003/006539 Ceased WO2004002012A1 (de) | 2002-06-21 | 2003-06-20 | Positionsbestimmung eines nutzers in einem funkkommunikationssystem mit sendeseitigem diversity |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7136660B2 (de) |
| CN (1) | CN100508423C (de) |
| WO (1) | WO2004002012A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL169854A (en) * | 2005-07-25 | 2013-11-28 | Elta Systems Ltd | System and method for finding receiver-transmitter location |
| IL169855A (en) * | 2005-07-25 | 2014-05-28 | Elta Systems Ltd | A system and method for locating a receiver location |
| JP5026122B2 (ja) * | 2007-03-20 | 2012-09-12 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局装置及び方法 |
| WO2008117151A1 (en) * | 2007-03-26 | 2008-10-02 | Nokia Corporation | Downlink signaling for closed loop antenna selection |
| KR101020859B1 (ko) * | 2008-08-19 | 2011-03-09 | 광주과학기술원 | 무선센서 네트워크에서의 노드간 거리 검출 방법 및 그 시스템 |
| US8199708B2 (en) * | 2008-12-30 | 2012-06-12 | Telefonaktiebolaget L M Ericsson (Publ) | Allocation of uplink reference signals in a mobile communication system |
| US8914040B2 (en) | 2009-09-24 | 2014-12-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a telecommunication system |
| US9753884B2 (en) * | 2009-09-30 | 2017-09-05 | Microsoft Technology Licensing, Llc | Radio-control board for software-defined radio platform |
| KR101823188B1 (ko) | 2011-05-04 | 2018-01-29 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 기지국을 위한 스펙트럼 할당 기법 |
| US9130711B2 (en) | 2011-11-10 | 2015-09-08 | Microsoft Technology Licensing, Llc | Mapping signals from a virtual frequency band to physical frequency bands |
| US8989286B2 (en) | 2011-11-10 | 2015-03-24 | Microsoft Corporation | Mapping a transmission stream in a virtual baseband to a physical baseband with equalization |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960009446B1 (en) * | 1993-12-23 | 1996-07-19 | Hyundai Electronics Ind | A diversity device of gps antenna |
| US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
| FI110645B (fi) * | 1995-06-30 | 2003-02-28 | Nokia Corp | Vastaanottomenetelmä ja tukiasemavastaanotin |
| FR2765063B1 (fr) * | 1997-06-23 | 1999-09-24 | Alsthom Cge Alcatel | Station de base a diversite d'antennes pour l'emission de canaux unidirectionnels, et procede correspondant d'emission d'un canal unidirectionnel par une station de base |
| US6011974A (en) * | 1997-09-23 | 2000-01-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining position of a cellular mobile terminal |
| GB9901789D0 (en) * | 1998-04-22 | 1999-03-17 | Koninkl Philips Electronics Nv | Antenna diversity system |
| US5952954A (en) * | 1998-04-23 | 1999-09-14 | Power Spectra, Inc. | Ground penetrating radar with synthesized end-fire array |
| US6198775B1 (en) * | 1998-04-28 | 2001-03-06 | Ericsson Inc. | Transmit diversity method, systems, and terminals using scramble coding |
| DE69941256D1 (de) * | 1998-05-04 | 2009-09-24 | Nokia Corp | Verfahren zur synchronisierung eines basisstationennetzwerks |
| US6169903B1 (en) * | 1998-12-21 | 2001-01-02 | Motorola, Inc. | Method and apparatus in a wireless communication system for determining a location at which a subscriber unit is positioned |
| US6788661B1 (en) * | 1999-11-12 | 2004-09-07 | Nikia Networks Oy | Adaptive beam-time coding method and apparatus |
| DE10009150A1 (de) | 2000-02-26 | 2001-08-30 | Bosch Gmbh Robert | Datenübertragungsverfahren und -system |
| AU7234601A (en) * | 2000-06-21 | 2002-01-02 | Siemens Aktiengesellschaft | Method and device for determining the position of at least one subscriber deviceof a radio communication system |
| DE10031178A1 (de) * | 2000-06-27 | 2002-01-17 | Siemens Ag | Verfahren sowie Vorrichtung zur Positionsbestimmung mindestens eines Teilnehmergeräts eines Funkkommunikationssystems |
| US6731619B1 (en) * | 2000-08-02 | 2004-05-04 | Ericsson Inc. | Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot |
-
2003
- 2003-06-20 WO PCT/EP2003/006539 patent/WO2004002012A1/de not_active Ceased
- 2003-06-20 US US10/518,598 patent/US7136660B2/en not_active Expired - Fee Related
- 2003-06-20 CN CNB038144557A patent/CN100508423C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004002012A1 (de) | 2003-12-31 |
| CN100508423C (zh) | 2009-07-01 |
| US7136660B2 (en) | 2006-11-14 |
| CN1663145A (zh) | 2005-08-31 |
| US20050202858A1 (en) | 2005-09-15 |
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Free format text: IN PCT GAZETTE 01/2004 UNDER (30) REPLACE "02013828.5 21.JUNE 2002 (21.06.2002) DE" BY "02013828.5 21 JUNE 2002 (21.06.2002) EP" |