AU2003255430A1 - Activation of an antenna assembly, whose transmission range is subdivided into sectors - Google Patents
Activation of an antenna assembly, whose transmission range is subdivided into sectorsInfo
- Publication number
- AU2003255430A1 AU2003255430A1 AU2003255430A AU2003255430A AU2003255430A1 AU 2003255430 A1 AU2003255430 A1 AU 2003255430A1 AU 2003255430 A AU2003255430 A AU 2003255430A AU 2003255430 A AU2003255430 A AU 2003255430A AU 2003255430 A1 AU2003255430 A1 AU 2003255430A1
- Authority
- AU
- Australia
- Prior art keywords
- sectors
- subdivided
- activation
- antenna assembly
- transmission range
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/242—Circumferential scanning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Transmitters (AREA)
Abstract
The transmitter may includes an omnidirectional antenna an array of directional antennas transmitting strong signals in several narrow overlapping sectors (A-D). Over a period of time (t), the transmitted signal may be switched between the various antennas to transmit into the various sectors. Switching may follow a predetermined pattern or may be optimized to follow moving station.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02019385A EP1394896A1 (en) | 2002-08-29 | 2002-08-29 | Controlling of an antenna array with sectorised radiation pattern to improve signal quality for mobile stations on beam boudaries |
EP02019385.0 | 2002-08-29 | ||
PCT/EP2003/008959 WO2004025780A1 (en) | 2002-08-29 | 2003-08-12 | Activation of an antenna assembly, whose transmission range is subdivided into sectors |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003255430A1 true AU2003255430A1 (en) | 2004-04-30 |
Family
ID=31197861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003255430A Abandoned AU2003255430A1 (en) | 2002-08-29 | 2003-08-12 | Activation of an antenna assembly, whose transmission range is subdivided into sectors |
Country Status (7)
Country | Link |
---|---|
EP (2) | EP1394896A1 (en) |
CN (1) | CN100450257C (en) |
AT (1) | ATE316696T1 (en) |
AU (1) | AU2003255430A1 (en) |
BR (1) | BR0313966A (en) |
DE (1) | DE50302310D1 (en) |
WO (1) | WO2004025780A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004027290A1 (en) * | 2004-06-04 | 2005-12-29 | Siemens Ag | Receiving signals in a radio communication system by means of two directional characteristics |
FR2885750A1 (en) * | 2005-05-13 | 2006-11-17 | Thomson Licensing Sa | METHOD FOR POSITIONING ANTENNAS OF A DATA TRANSMISSION SYSTEM |
DE102005043642A1 (en) * | 2005-09-13 | 2007-03-22 | Siemens Ag | Radio-based network |
EP1814345A1 (en) * | 2006-01-26 | 2007-08-01 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method for transferring signals in sectors by a base station of a wireless telecommunication network |
ATE531221T1 (en) | 2006-04-21 | 2011-11-15 | Huawei Tech Co Ltd | ANTENNA DEVICE AND WIRELESS CELLULAR NETWORK |
US20080004016A1 (en) * | 2006-06-30 | 2008-01-03 | Qualcomm, Incorporated | Wireless communications system using spatially distributed sectors in confined environments |
CN101848471B (en) * | 2010-05-07 | 2013-05-01 | 摩比天线技术(深圳)有限公司 | Capacity expansion method for wireless communication network and base station antenna |
EP2636236A4 (en) * | 2010-11-03 | 2016-06-29 | Ericsson Telefon Ab L M | A radio base station and a method therein |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5621752A (en) * | 1994-06-23 | 1997-04-15 | Qualcomm Incorporated | Adaptive sectorization in a spread spectrum communication system |
US5861844A (en) * | 1994-11-29 | 1999-01-19 | Qualcomm Incorporated | Method and apparatus for providing redundant coverage within a cellular communication system |
US5890067A (en) * | 1996-06-26 | 1999-03-30 | Bnr Inc. | Multi-beam antenna arrays for base stations in which the channel follows the mobile unit |
JP3308835B2 (en) * | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | Wireless communication system |
WO2001031742A1 (en) * | 1999-10-28 | 2001-05-03 | Qualcomm Incorporated | Non stationary sectorized antenna |
US6751206B1 (en) * | 2000-06-29 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for beam switching in a wireless communication system |
-
2002
- 2002-08-29 EP EP02019385A patent/EP1394896A1/en not_active Withdrawn
-
2003
- 2003-08-12 AT AT03794870T patent/ATE316696T1/en not_active IP Right Cessation
- 2003-08-12 EP EP03794870A patent/EP1532715B1/en not_active Expired - Lifetime
- 2003-08-12 CN CNB038206188A patent/CN100450257C/en not_active Expired - Fee Related
- 2003-08-12 DE DE50302310T patent/DE50302310D1/en not_active Expired - Lifetime
- 2003-08-12 AU AU2003255430A patent/AU2003255430A1/en not_active Abandoned
- 2003-08-12 BR BR0313966-2A patent/BR0313966A/en not_active IP Right Cessation
- 2003-08-12 WO PCT/EP2003/008959 patent/WO2004025780A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN100450257C (en) | 2009-01-07 |
ATE316696T1 (en) | 2006-02-15 |
CN1679206A (en) | 2005-10-05 |
BR0313966A (en) | 2005-07-19 |
WO2004025780A1 (en) | 2004-03-25 |
EP1532715B1 (en) | 2006-01-25 |
EP1394896A1 (en) | 2004-03-03 |
EP1532715A1 (en) | 2005-05-25 |
DE50302310D1 (en) | 2006-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005020441A3 (en) | System implementing closed loop transmit diversity and method thereof | |
CA2174912A1 (en) | Transmission Diversity System | |
WO2006020169A3 (en) | Non-simultaneous frequency diversity in radio communication systems | |
WO2007050544A3 (en) | An apparatus and a method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms | |
WO2005057720A3 (en) | System and method for providing a smart antenna | |
EP0755127A3 (en) | CDMA diversity transmission system | |
WO1997049199A3 (en) | Transmitter diversity assembly and associated method for radio transmitter | |
WO2009093232A3 (en) | Multi-mode wireless communication link | |
WO2001073971A3 (en) | A method and apparatus for optimizing the usage of an antenna array beamforming technique | |
WO2002095518A3 (en) | Position and communications system and method | |
AU2003279666A1 (en) | Using beamforming and closed loop transmit diversity in a multi-beam antenna system | |
WO2004027920A3 (en) | Antenna structures for reducing the effects of multipath radio signals | |
AU2000238190A1 (en) | Multi-antenna transmission method and system | |
CA2201352A1 (en) | Multi-channel transceiver having an adaptive antenna array and method | |
EP1175022A3 (en) | Transmission antenna diversity method, base station and mobile station therefor | |
WO2001076009A1 (en) | Portable telephone apparatus and control method thereof | |
CA2295485A1 (en) | Forward link power control device and methods for a mobile communication system supporting transmission diversity | |
AU703226B2 (en) | Method and system for communicating electromagnetic signals | |
CA2610408A1 (en) | Techniques for radio frequency identification and electronic article surveillance receivers | |
AU2003253668A1 (en) | System for efficiently covering a sectorized cell utilizing beam forming and sweeping | |
WO1996012355A3 (en) | A wireless digital communication system, a radio apparatus, a digital speaker, and a digital speaker controlling apparatus | |
WO2000011876A3 (en) | Channel communication device and method for mobile communication system using transmission antenna diversity | |
AU2003211535A1 (en) | Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method | |
EP1612986A4 (en) | Radio communication system | |
AU2002359468A1 (en) | Variable diversity transmission in a radio communications system based on characteristics of a received signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |