EP0852076A1 - Aerial for a central station of a point-to-multi-point radio link system - Google Patents
Aerial for a central station of a point-to-multi-point radio link systemInfo
- Publication number
- EP0852076A1 EP0852076A1 EP96920731A EP96920731A EP0852076A1 EP 0852076 A1 EP0852076 A1 EP 0852076A1 EP 96920731 A EP96920731 A EP 96920731A EP 96920731 A EP96920731 A EP 96920731A EP 0852076 A1 EP0852076 A1 EP 0852076A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna
- subscriber stations
- antenna according
- characteristic
- sectors
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19535441 | 1995-09-23 | ||
DE19535441A DE19535441A1 (en) | 1995-09-23 | 1995-09-23 | Antenna of a central station of a point-to-multipoint radio relay system |
PCT/DE1996/001160 WO1997011508A1 (en) | 1995-09-23 | 1996-06-29 | Aerial for a central station of a point-to-multi-point radio link system |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0852076A1 true EP0852076A1 (en) | 1998-07-08 |
Family
ID=7773006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96920731A Withdrawn EP0852076A1 (en) | 1995-09-23 | 1996-06-29 | Aerial for a central station of a point-to-multi-point radio link system |
Country Status (6)
Country | Link |
---|---|
US (1) | US6151513A (en) |
EP (1) | EP0852076A1 (en) |
KR (1) | KR19990044103A (en) |
BR (1) | BR9610594A (en) |
DE (1) | DE19535441A1 (en) |
WO (1) | WO1997011508A1 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1113485C (en) * | 1997-03-25 | 2003-07-02 | 西门子公司 | Method for channel evaluation using receive signals transmitted via radio channel |
EP0915628B1 (en) * | 1997-11-07 | 2008-05-14 | Lucent Technologies Inc. | Cellular wireless communication system with fixed terminals |
DE19806914C2 (en) * | 1998-02-19 | 2002-01-31 | Bosch Gmbh Robert | Method and device for calibrating a group antenna |
JP3464606B2 (en) * | 1998-03-31 | 2003-11-10 | 松下電器産業株式会社 | Wireless communication device and wireless communication method |
US6205337B1 (en) * | 1998-05-06 | 2001-03-20 | Alcatel Canada Inc. | Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems |
US6236866B1 (en) * | 1998-05-15 | 2001-05-22 | Raytheon Company | Adaptive antenna pattern control for a multiple access communication system |
US6904024B1 (en) * | 1998-10-16 | 2005-06-07 | Alcatel Canada Inc. | Cellular base station with integrated multipoint radio access and intercell linking |
DE19903428A1 (en) * | 1999-01-29 | 2000-08-03 | Bosch Gmbh Robert | Multi-channel radio transmission system |
DE69932859T2 (en) * | 1999-05-01 | 2007-02-15 | Nokia Corp. | PROCEDURE FOR ADJUSTED RADIO COMMUNICATION |
US6453177B1 (en) * | 1999-07-14 | 2002-09-17 | Metawave Communications Corporation | Transmitting beam forming in smart antenna array system |
US6658269B1 (en) | 1999-10-01 | 2003-12-02 | Raytheon Company | Wireless communications system |
EP1096696A1 (en) * | 1999-10-28 | 2001-05-02 | Telefonaktiebolaget L M Ericsson (Publ) | A method and apparatus for uplink scheduling |
US7283844B2 (en) * | 2000-04-04 | 2007-10-16 | Thompson Scott D | Multi-beam antenna wireless network system |
US6577879B1 (en) * | 2000-06-21 | 2003-06-10 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency |
FI113590B (en) * | 2000-09-13 | 2004-05-14 | Nokia Corp | A method for forming directional antenna beams and a radio transmitter implementing the method |
US6697643B1 (en) * | 2000-10-13 | 2004-02-24 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for implementing a multi-beam antenna without duplex filters within a base station |
US7054663B2 (en) | 2001-08-01 | 2006-05-30 | Siemens Aktiengesellschaft | Method for polar diagram shaping in a radio communications system |
DE10137580B4 (en) * | 2001-08-01 | 2009-01-08 | Nokia Siemens Networks Gmbh & Co.Kg | A method of radiation pattern formation in a radio communication system |
DE10208332A1 (en) * | 2002-02-27 | 2003-09-04 | Bosch Gmbh Robert | Pulse radar device and method for detecting, for detecting and / or for evaluating at least one object |
US7386305B2 (en) * | 2002-09-20 | 2008-06-10 | Qualcomm Incorporated | System and method for selectively forming and rotating a transmission beam |
DE102004031817B3 (en) * | 2004-07-01 | 2005-11-17 | Abb Patent Gmbh | Communication system for use on a building site or a landfill site using directional radio transmission |
FR2997252B1 (en) * | 2012-10-23 | 2014-12-12 | Astrium Sas | METHOD AND SYSTEM FOR DETECTING BROADCAST SIGNALS ISSUED BY LAND SOURCES AND RECEIVED BY A SATELLITE |
US10028303B2 (en) * | 2015-10-26 | 2018-07-17 | Intel IP Corporation | Clear channel assessment (CCA) in wireless networks |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420917A1 (en) * | 1984-06-05 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Separate communications system |
DE4134357A1 (en) * | 1991-10-17 | 1993-04-22 | Standard Elektrik Lorenz Ag | MESSAGE TRANSFER SYSTEM |
US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
GB2271246B (en) * | 1992-10-03 | 1997-02-12 | Motorola Ltd | Sectorized cellular radio base station antenna |
DE69215372T2 (en) * | 1992-10-19 | 1997-03-13 | Northern Telecom Ltd | Antenna device for base station |
FR2705849B1 (en) * | 1993-05-28 | 1995-06-30 | Alcatel Mobile Comm France | Base station of a GSM type cellular network, and method of exchanging data between this base station and a mobile operating in the network. |
DE4318108C1 (en) * | 1993-06-01 | 1995-01-05 | Bosch Gmbh Robert | Method for carrying out a wireless data exchange between a base station and transceivers |
GB2281176B (en) * | 1993-08-12 | 1998-04-08 | Northern Telecom Ltd | Base station antenna arrangement |
GB2281011B (en) * | 1993-08-12 | 1998-04-08 | Northern Telecom Ltd | Base station antenna arrangement |
GB2281007B (en) * | 1993-08-12 | 1998-04-15 | Northern Telecom Ltd | Base station antenna arrangement |
GB2281012B (en) * | 1993-08-12 | 1998-04-15 | Northern Telecom Ltd | Angle diversity for multiple beam antenna |
EP0647983A3 (en) * | 1993-08-12 | 1995-06-28 | Northern Telecom Ltd | Base station antenna arrangement. |
JP2636718B2 (en) * | 1993-12-27 | 1997-07-30 | 日本電気株式会社 | Mobile communication system |
JP3312986B2 (en) * | 1994-02-25 | 2002-08-12 | 東芝キヤリア株式会社 | Heat exchanger and method of manufacturing heat exchanger |
EP0698938A3 (en) * | 1994-08-23 | 1996-12-11 | Hitachi Electronics | Antenna apparatus and information transmitting system |
US6006069A (en) * | 1994-11-28 | 1999-12-21 | Bosch Telecom Gmbh | Point-to-multipoint communications system |
FI950093A (en) * | 1995-01-09 | 1996-07-10 | Nokia Telecommunications Oy | Base station and method for controlling transmitter power in the desired direction |
US5809431A (en) * | 1995-12-06 | 1998-09-15 | Stanford Telecommunications, Inc. | Local multipoint distribution system |
US5966641A (en) * | 1996-11-01 | 1999-10-12 | Plantronics, Inc. | Aerial arrays for inductive communications systems |
-
1995
- 1995-09-23 DE DE19535441A patent/DE19535441A1/en not_active Ceased
-
1996
- 1996-06-29 WO PCT/DE1996/001160 patent/WO1997011508A1/en not_active Application Discontinuation
- 1996-06-29 BR BR9610594A patent/BR9610594A/en not_active IP Right Cessation
- 1996-06-29 KR KR1019980701336A patent/KR19990044103A/en not_active Application Discontinuation
- 1996-06-29 EP EP96920731A patent/EP0852076A1/en not_active Withdrawn
- 1996-06-29 US US09/043,279 patent/US6151513A/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO9711508A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE19535441A1 (en) | 1997-03-27 |
KR19990044103A (en) | 1999-06-25 |
US6151513A (en) | 2000-11-21 |
BR9610594A (en) | 1999-07-06 |
WO1997011508A1 (en) | 1997-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19980423 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT SE |
|
17Q | First examination report despatched |
Effective date: 20000225 |
|
18D | Application deemed to be withdrawn |
Effective date: 20000907 |
|
18RA | Request filed for re-establishment of rights before grant |
Effective date: 20010627 |
|
18RR | Decision to grant the request for re-establishment of rights before grant |
Free format text: 20011115 ANGENOMMEN |
|
D18D | Application deemed to be withdrawn (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MARCONI COMMUNICATIONS GMBH |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20041231 |