NO993293L - FremgangsmÕte for Õ forbedre radioforbindelseskvalitet - Google Patents
FremgangsmÕte for Õ forbedre radioforbindelseskvalitetInfo
- Publication number
- NO993293L NO993293L NO993293A NO993293A NO993293L NO 993293 L NO993293 L NO 993293L NO 993293 A NO993293 A NO 993293A NO 993293 A NO993293 A NO 993293A NO 993293 L NO993293 L NO 993293L
- Authority
- NO
- Norway
- Prior art keywords
- base station
- subscriber terminal
- station system
- radio connection
- basis
- Prior art date
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
- 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
- H04B7/0617—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 for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Oppfinnelsen angår en fremgangsmåte for å forbedre kvaliteten av en ra- dioforbindelse (170) i et celledelt radionett. Det er av betydning for oppfinnelsen at det celledelte radionettet innbefatter et basestasjonsystem (126) og en abon- nentterminal (150). En toveis radioforbindelse (170) som benytter en retningsstyrt antennelobe (304), tilveiebringes mellom basestajonsystemet (126) og abon- nentterminalen (150). l fremgangsmåten dannes en innfallsvinkel (302) for den retningsstyrte antenneloben (304) i basestasjonsystemet (126), på grunnlag av et mottatt radiosignal (170A) utsendt av abonnentterminalen (150). Basestasjon- systemet (126) sender et radiosignal (170B) til abonnentterminalen (150) i retning gitt av en avgangsvinkel (308), som dannes på grunnlag av innfallsvinkelen (302). l samsvar med oppfinnelsen dannes det et forhold for ubalansen mellom trafikk- mengdene i nedlink- og opplink-retningene. Behandlingen av radiosignalets (170A, 170B) retningsstyrte antennelobe (304) styres på grunnlag av forholdet som dannes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974149A FI974149A (fi) | 1997-11-05 | 1997-11-05 | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
FI980616A FI980616A (fi) | 1997-11-05 | 1998-03-19 | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
PCT/FI1998/000855 WO1999025142A2 (en) | 1997-11-05 | 1998-11-04 | Method of improving quality of radio connection |
Publications (2)
Publication Number | Publication Date |
---|---|
NO993293L true NO993293L (no) | 1999-07-02 |
NO993293D0 NO993293D0 (no) | 1999-07-02 |
Family
ID=26160465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO993293A NO993293D0 (no) | 1997-11-05 | 1999-07-02 | FremgangsmÕte for Õ forbedre radioforbindelseskvalitet |
Country Status (8)
Country | Link |
---|---|
US (2) | US6229481B1 (no) |
EP (1) | EP0956616A2 (no) |
JP (1) | JP2001507907A (no) |
CN (1) | CN1244300A (no) |
AU (1) | AU746321B2 (no) |
FI (1) | FI980616A (no) |
NO (1) | NO993293D0 (no) |
WO (1) | WO1999025142A2 (no) |
Families Citing this family (62)
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ES2200348T3 (es) * | 1997-03-25 | 2004-03-01 | Siemens Aktiengesellschaft | Procedimiento para la estimacion de canal a partir de señales de recepcion transmitidas a traves de un canal de radio. |
FI980616A (fi) * | 1997-11-05 | 1999-05-06 | Nokia Telecommunications Oy | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
FI980725A (fi) * | 1998-03-31 | 1999-10-01 | Nokia Networks Oy | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
AT407807B (de) * | 1999-03-26 | 2001-06-25 | Nokia Networks Oy | Verfahren und vorrichtung zur strahlformung |
DE69932859T2 (de) * | 1999-05-01 | 2007-02-15 | Nokia Corp. | Verfahren zur gerichteten funkkommunikation |
JP2001014277A (ja) * | 1999-06-28 | 2001-01-19 | Olympus Optical Co Ltd | 情報処理システム及びカメラシステム |
US6453177B1 (en) * | 1999-07-14 | 2002-09-17 | Metawave Communications Corporation | Transmitting beam forming in smart antenna array system |
US6782277B1 (en) * | 1999-09-30 | 2004-08-24 | Qualcomm Incorporated | Wireless communication system with base station beam sweeping |
US6519452B1 (en) * | 1999-10-01 | 2003-02-11 | Nortel Networks Limited | Method and system for optimizing wireless communication system performance |
JP3704022B2 (ja) * | 2000-04-25 | 2005-10-05 | 株式会社東芝 | 無線通信システム、無線制御局および無線通信方法 |
GB2363256B (en) | 2000-06-07 | 2004-05-12 | Motorola Inc | Adaptive antenna array and method of controlling operation thereof |
US6895258B1 (en) * | 2000-08-14 | 2005-05-17 | Kathrein-Werke Kg | Space division multiple access strategy for data service |
AU2001291625A1 (en) * | 2000-08-30 | 2002-03-13 | Siemens Aktiengesellschaft | Control of an adaptive antenna |
US6728554B1 (en) * | 2000-09-11 | 2004-04-27 | International Systems, Llc | Wireless communication network |
US7062294B1 (en) * | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
WO2002054601A1 (en) | 2000-12-29 | 2002-07-11 | Morphics Technology, Inc. | Channel codec processor configurable for multiple wireless communications standards |
US7215658B2 (en) * | 2001-01-19 | 2007-05-08 | Nokia Corporation | Apparatus, and associated method, for utilizing antenna information determinative of antenna operation in a wireless mesh network |
GB2375267B (en) * | 2001-05-04 | 2006-02-22 | Nokia Corp | A communication system |
US7054663B2 (en) * | 2001-08-01 | 2006-05-30 | Siemens Aktiengesellschaft | Method for polar diagram shaping in a radio communications system |
JP2003243921A (ja) * | 2002-02-15 | 2003-08-29 | Ntt Docomo Inc | アンテナの指向角を制御する無線受信装置および方法 |
US7227907B2 (en) * | 2002-03-08 | 2007-06-05 | Ipr Licensing, Inc. | Antenna adaptation comparison method for high mobility |
US7099695B1 (en) * | 2002-05-24 | 2006-08-29 | Sprint Spectrum L.P. | Method and system of selecting antennas and equipment for use within a wireless communication system |
JP3999605B2 (ja) * | 2002-08-23 | 2007-10-31 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局、移動通信システム及び通信方法 |
US8326257B2 (en) | 2002-10-28 | 2012-12-04 | Qualcomm Incorporated | Utilizing speed and position information to select an operational mode in a wireless communication system |
US7065144B2 (en) | 2003-08-27 | 2006-06-20 | Qualcomm Incorporated | Frequency-independent spatial processing for wideband MISO and MIMO systems |
US7480486B1 (en) | 2003-09-10 | 2009-01-20 | Sprint Spectrum L.P. | Wireless repeater and method for managing air interface communications |
US7406295B1 (en) | 2003-09-10 | 2008-07-29 | Sprint Spectrum L.P. | Method for dynamically directing a wireless repeater |
US8284752B2 (en) | 2003-10-15 | 2012-10-09 | Qualcomm Incorporated | Method, apparatus, and system for medium access control |
US8462817B2 (en) | 2003-10-15 | 2013-06-11 | Qualcomm Incorporated | Method, apparatus, and system for multiplexing protocol data units |
US8483105B2 (en) | 2003-10-15 | 2013-07-09 | Qualcomm Incorporated | High speed media access control |
US8842657B2 (en) | 2003-10-15 | 2014-09-23 | Qualcomm Incorporated | High speed media access control with legacy system interoperability |
US8472473B2 (en) | 2003-10-15 | 2013-06-25 | Qualcomm Incorporated | Wireless LAN protocol stack |
US8233462B2 (en) | 2003-10-15 | 2012-07-31 | Qualcomm Incorporated | High speed media access control and direct link protocol |
US9226308B2 (en) | 2003-10-15 | 2015-12-29 | Qualcomm Incorporated | Method, apparatus, and system for medium access control |
US8903440B2 (en) | 2004-01-29 | 2014-12-02 | Qualcomm Incorporated | Distributed hierarchical scheduling in an ad hoc network |
US7818018B2 (en) | 2004-01-29 | 2010-10-19 | Qualcomm Incorporated | Distributed hierarchical scheduling in an AD hoc network |
US7457545B2 (en) * | 2004-02-12 | 2008-11-25 | Northrop Grumman Corporation | Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system |
US8315271B2 (en) | 2004-03-26 | 2012-11-20 | Qualcomm Incorporated | Method and apparatus for an ad-hoc wireless communications system |
US7564814B2 (en) * | 2004-05-07 | 2009-07-21 | Qualcomm, Incorporated | Transmission mode and rate selection for a wireless communication system |
US8401018B2 (en) | 2004-06-02 | 2013-03-19 | Qualcomm Incorporated | Method and apparatus for scheduling in a wireless network |
EP1646112A1 (en) * | 2004-10-11 | 2006-04-12 | Sony Deutschland GmbH | Directivity control for short range wireless mobile communication systems |
US7173436B2 (en) * | 2004-11-24 | 2007-02-06 | Saab Rosemount Tank Radar Ag | Antenna device for level gauging |
CN101133587A (zh) * | 2005-01-14 | 2008-02-27 | 诺基亚西门子网络公司 | 基于cqi时期的hsdpa参数调整 |
EP1691493A1 (de) * | 2005-02-14 | 2006-08-16 | Siemens Aktiengesellschaft | Sender- und emfängerseitige Bearbeitung von mit einer Smart Antenna abgestrahlten bzw. empfangenen Signalen |
US7872981B2 (en) * | 2005-05-12 | 2011-01-18 | Qualcomm Incorporated | Rate selection for eigensteering in a MIMO communication system |
US8600336B2 (en) | 2005-09-12 | 2013-12-03 | Qualcomm Incorporated | Scheduling with reverse direction grant in wireless communication systems |
US20080172322A1 (en) * | 2007-01-17 | 2008-07-17 | Steidlmayer Pete | Method for scheduling future orders on an electronic commodity trading system |
US20090171832A1 (en) * | 2007-12-28 | 2009-07-02 | Cunningham Trading Systems, Llc | Method for displaying multiple markets |
US20100241588A1 (en) * | 2009-03-17 | 2010-09-23 | Andrew Busby | System and method for determining confidence levels for a market depth in a commodities market |
US8630582B2 (en) * | 2009-09-02 | 2014-01-14 | Sony Corporation | Out-of-band radio link protocol and network architecture for a wireless network composed of wireless terminals with millimetre wave frequency range radio units |
KR20130018079A (ko) * | 2011-08-10 | 2013-02-20 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 고정 장치 및 방법 |
WO2013023226A1 (en) * | 2011-08-11 | 2013-02-14 | Aviat Networks, Inc. | Systems and methods of antenna orientation in a point-to-point wireless network |
GB2500927B (en) * | 2012-04-05 | 2014-11-19 | Broadcom Corp | Antenna using fading conditions to control radiation beam |
US9318799B2 (en) | 2013-03-29 | 2016-04-19 | Broadcom Corporation | Wireless communication apparatus and method for controlling antenna radiation patterns based on fading conditions |
EP3189600A1 (en) * | 2014-09-04 | 2017-07-12 | Telefonaktiebolaget LM Ericsson (publ) | Beam forming in a wireless communication network |
CN107408964B (zh) * | 2015-03-10 | 2021-05-25 | 瑞典爱立信有限公司 | 用于控制无线电传输的方法、设备和介质 |
KR102652348B1 (ko) * | 2017-01-06 | 2024-03-27 | 스카이워크스 솔루션즈, 인코포레이티드 | 고조파의 빔형성 |
GB2563932B (en) * | 2017-06-30 | 2021-04-14 | First Rail Holdings Ltd | Communicating with a mobile device |
US11601172B2 (en) | 2018-06-20 | 2023-03-07 | Airsfan Ip Holdco Llc | Technique for controlling a beam pattern employed by an antenna apparatus |
GB2574853A (en) * | 2018-06-20 | 2019-12-25 | Airspan Networks Inc | Technique for controlling a beam pattern employed by an antenna apparatus |
US11271607B2 (en) | 2019-11-06 | 2022-03-08 | Rohde & Schwarz Gmbh & Co. Kg | Test system and method for testing a transmission path of a cable connection between a first and a second position |
US11089529B1 (en) | 2020-03-09 | 2021-08-10 | T-Mobile Usa, Inc. | Switching wireless network sites based on vehicle velocity |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861844A (en) * | 1994-11-29 | 1999-01-19 | Qualcomm Incorporated | Method and apparatus for providing redundant coverage within a cellular communication system |
GB9514659D0 (en) * | 1995-07-18 | 1995-09-13 | Northern Telecom Ltd | An antenna downlink beamsteering arrangement |
GB2307142A (en) * | 1995-11-08 | 1997-05-14 | Motorola Ltd | Steering an antenna in accordance with mobile location |
US6023607A (en) * | 1997-05-30 | 2000-02-08 | Nokia Telecommunication Oy | Radio system and a call setup method |
FI980616A (fi) * | 1997-11-05 | 1999-05-06 | Nokia Telecommunications Oy | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
US6108323A (en) * | 1997-11-26 | 2000-08-22 | Nokia Mobile Phones Limited | Method and system for operating a CDMA cellular system having beamforming antennas |
-
1998
- 1998-03-19 FI FI980616A patent/FI980616A/fi unknown
- 1998-11-04 US US09/341,095 patent/US6229481B1/en not_active Expired - Fee Related
- 1998-11-04 WO PCT/FI1998/000855 patent/WO1999025142A2/en not_active Application Discontinuation
- 1998-11-04 AU AU10345/99A patent/AU746321B2/en not_active Ceased
- 1998-11-04 EP EP19980952770 patent/EP0956616A2/en not_active Withdrawn
- 1998-11-04 JP JP52553199A patent/JP2001507907A/ja active Pending
- 1998-11-04 CN CN98801696A patent/CN1244300A/zh active Pending
-
1999
- 1999-07-02 NO NO993293A patent/NO993293D0/no not_active Application Discontinuation
-
2001
- 2001-05-18 US US09/859,415 patent/US6433737B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20010024173A1 (en) | 2001-09-27 |
AU1034599A (en) | 1999-05-31 |
WO1999025142A3 (en) | 1999-07-15 |
AU746321B2 (en) | 2002-04-18 |
CN1244300A (zh) | 2000-02-09 |
US6433737B2 (en) | 2002-08-13 |
FI980616A (fi) | 1999-05-06 |
EP0956616A2 (en) | 1999-11-17 |
US6229481B1 (en) | 2001-05-08 |
WO1999025142A2 (en) | 1999-05-20 |
JP2001507907A (ja) | 2001-06-12 |
FI980616A0 (fi) | 1998-03-19 |
NO993293D0 (no) | 1999-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |