ATE428229T1 - Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen - Google Patents

Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen

Info

Publication number
ATE428229T1
ATE428229T1 AT04775325T AT04775325T ATE428229T1 AT E428229 T1 ATE428229 T1 AT E428229T1 AT 04775325 T AT04775325 T AT 04775325T AT 04775325 T AT04775325 T AT 04775325T AT E428229 T1 ATE428229 T1 AT E428229T1
Authority
AT
Austria
Prior art keywords
radio channel
antenna beams
predetermined time
time interval
cell
Prior art date
Application number
AT04775325T
Other languages
English (en)
Inventor
Afif Osseiran
Andrew Logothetis
Marten Ericson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE428229T1 publication Critical patent/ATE428229T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
AT04775325T 2003-09-24 2004-08-20 Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen ATE428229T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/668,363 US7437166B2 (en) 2003-09-24 2003-09-24 Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams

Publications (1)

Publication Number Publication Date
ATE428229T1 true ATE428229T1 (de) 2009-04-15

Family

ID=34313466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04775325T ATE428229T1 (de) 2003-09-24 2004-08-20 Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen

Country Status (7)

Country Link
US (1) US7437166B2 (de)
EP (1) EP1668941B1 (de)
KR (1) KR101096324B1 (de)
CN (1) CN100581281C (de)
AT (1) ATE428229T1 (de)
DE (1) DE602004020485D1 (de)
WO (1) WO2005029896A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100591891B1 (ko) * 2003-12-08 2006-06-20 한국전자통신연구원 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법
CN1943152B (zh) 2004-02-13 2011-07-27 桥扬科技有限公司 用于具有自适应发射和反馈的多载波通信系统的方法和设备
US20050243748A1 (en) * 2004-04-30 2005-11-03 Peter Bosch Band switching for coherent beam forming in full-duplex wireless communication
US8014264B2 (en) 2004-05-01 2011-09-06 Neocific, Inc. Methods and apparatus for communication with time-division duplexing
KR20060096365A (ko) * 2005-03-04 2006-09-11 삼성전자주식회사 다중 사용자 다중입력 다중출력（ｍｕ－ｍｉｍｏ）통신시스템의 사용자 스케줄링 방법
FI20055105A0 (fi) * 2005-03-04 2005-03-04 Nokia Corp Menetelmä liikenteen ohjaamiseksi, radiojärjestelmä, etäyksikkö ja tukiasema
US20060268976A1 (en) * 2005-05-03 2006-11-30 Motorola, Inc. Method and apparatus for determining channel quality and performing adaptive modulation coding within a multi carrier communication system
EP1722583A1 (de) * 2005-05-11 2006-11-15 Siemens Aktiengesellschaft Beam-Hopping in einem Funkkommunikationssystem
US7574214B2 (en) * 2005-05-25 2009-08-11 Intel Corporation Device, system and method of multiple access transmission
US8116809B2 (en) * 2005-08-29 2012-02-14 Intel Corporation Method and apparatus of multiple entity wireless communication adapter
US7936808B2 (en) * 2005-09-21 2011-05-03 Broadcom Corporation Channel quantization for multiuser diversity
US9204428B2 (en) * 2005-10-26 2015-12-01 Qualcomm Incorporated Interference management using resource utilization masks sent at constant PSD
US7783958B1 (en) * 2005-11-03 2010-08-24 Entropic Communications, Inc. Broadband satellite system for the simultaneous reception of multiple channels using shared iterative decoder
EP1946577B1 (de) * 2005-11-09 2013-01-02 Telefonaktiebolaget LM Ericsson (publ) Auswahl von funkbetriebsmitteln in einem funkkommunikationsnetz
JP4050295B2 (ja) * 2005-11-10 2008-02-20 株式会社東芝 通信システム、移動通信端末装置及び制御局
GB0525161D0 (en) * 2005-12-09 2006-01-18 Airspan Networks Inc Antenna system for wireless communications
US20090298509A1 (en) * 2006-01-19 2009-12-03 Matsushita Electric Industrial Co., Ltd. Radio transmission device and radio transmission method
JP4799213B2 (ja) * 2006-02-28 2011-10-26 株式会社エヌ・ティ・ティ・ドコモ 無線通信端末及び無線通信方法
US7903614B2 (en) * 2006-04-27 2011-03-08 Interdigital Technology Corporation Method and apparatus for selecting link adaptation parameters for CDMA-based wireless communication systems
US20080002733A1 (en) * 2006-06-30 2008-01-03 Ilan Sutskover Method and apparatus for scheduling transmissions in multiple access wireless networks
US8135439B2 (en) 2006-07-07 2012-03-13 Telefonaktiebolaget L M Ericsson (Publ) Resource scheduling in wireless communication systems using beam forming
US8588116B2 (en) * 2006-08-21 2013-11-19 Koninklijke Philips N.V. Efficient CQI signaling in multi-beam MIMO systems
WO2008026152A2 (en) * 2006-08-28 2008-03-06 Koninklijke Philips Electronics N.V. Efficient cqi signaling in mimo systems with variable numbers of beams
RU2009120465A (ru) 2006-10-31 2010-12-10 Интердиджитал Текнолоджи Корпорейшн (Us) Обеспечение информации обратной связи узлу в назначения во время смены обслуживающей ячейки
US7924809B2 (en) 2006-11-22 2011-04-12 Intel Corporation Techniques to provide a channel quality indicator
US8155638B2 (en) * 2006-12-28 2012-04-10 Alcatel Lucent Orthogonal code noise simulator for high speed downlink packet access
US8149942B1 (en) * 2007-02-07 2012-04-03 Cisco Technology, Inc. Method and system for selecting a transmission scheme in a multiple-input-multiple-output wireless communications system
JP4265665B2 (ja) * 2007-02-21 2009-05-20 ソニー株式会社 電子機器、通信条件設定装置、通信条件設定方法及びコンピュータプログラム
US8005164B2 (en) * 2007-03-02 2011-08-23 Intel Corporation Link adaptation and antenna selection in cooperative multiple access systems
US8798012B2 (en) * 2007-03-26 2014-08-05 Telefonaktiebolaget L M Ericsson (Publ) Preparation phase for switching between SU-MIMO and MU-MIMO
US8050223B2 (en) * 2007-04-12 2011-11-01 Wi-Lan Inc. System and method for facilitating co-channel and co-existence via enhanced frame preambles
KR101381475B1 (ko) 2007-04-13 2014-04-04 삼성전자주식회사 유저 단말기의 무선 자원 제어 상태를 아이들 상태로천이하는 방법 및 이를 위한 시스템 및 그 단말기
US8054837B2 (en) * 2007-04-30 2011-11-08 Yim Tu Investments Ltd., Llc Multiuser scheduling for MIMO broadcast channels with finite rate feedback
WO2009001533A1 (ja) * 2007-06-22 2008-12-31 Panasonic Corporation 無線通信基地局装置、無線通信移動局装置およびａｒｑにおける応答信号のスクランブリング方法
US7907677B2 (en) * 2007-08-10 2011-03-15 Intel Corporation Open loop MU-MIMO
US8204028B2 (en) * 2008-06-12 2012-06-19 Intel Corporation Techniques for spatial reuse in wireless personal area networks based on virtual time divisional multiple access
US8682326B2 (en) * 2008-12-23 2014-03-25 Telefonaktiebolaget Lm Ericsson (Publ) Base station and method for vertical tilt antenna beam sweeping
US8331965B2 (en) * 2009-06-12 2012-12-11 Qualcomm Incorporated Methods and apparatus for controlling resource use in a wireless communications system
EP2337418A1 (de) * 2009-12-18 2011-06-22 Alcatel Lucent Dynamische Ablaufsteuerung von Verbindungen von Mobilstationen in benachbarten Zellen eines Mobiltelekommunikationsnetzes
KR101580457B1 (ko) * 2009-12-18 2015-12-28 삼성전자주식회사 다중 셀 공통 동작을 수행하는 통신 시스템 및 상기 통신 시스템을 위한 방법
US8509166B2 (en) * 2010-01-28 2013-08-13 Tti Inventions D Llc System and method for resource allocation of a LTE network integrated with femtocells
US9622286B2 (en) * 2010-09-13 2017-04-11 Nokia Solutions And Networks Oy Reduced radio resource control connectivity
CN102684758B (zh) * 2011-03-09 2014-07-16 华为技术有限公司 一种在多天线单元共小区的系统中调度终端的方法和装置
US8572010B1 (en) * 2011-08-30 2013-10-29 L-3 Services, Inc. Deciding whether a received signal is a signal of interest
JP6053305B2 (ja) * 2012-03-30 2016-12-27 株式会社Ｎｔｔドコモ 無線基地局、無線通信システム及び無線通信方法
US20140302796A1 (en) 2013-04-09 2014-10-09 Eden Rock Communications, Llc Downlink interference detection using transmission matrices
WO2014168692A1 (en) * 2013-04-09 2014-10-16 Eden Rock Communications, Llc Downlink interference detection using transmission matrices
US9781685B2 (en) 2013-11-21 2017-10-03 At&T Intellectual Property I, L.P. Self-adaptive coverage of wireless networks
US10321435B2 (en) 2014-06-27 2019-06-11 Qualcomm Incorporated Method and apparatus for lightweight messaging during initial synchronization, discovery, and association in directional wireless systems
EP3192294B1 (de) * 2014-09-11 2021-03-17 Telefonaktiebolaget LM Ericsson (publ) Gruppenbasierte downlink-übertragung
US20160087336A1 (en) * 2014-09-24 2016-03-24 Alexander Maltsev Systems and methods for optimizing wireless communication
JP6912380B2 (ja) * 2014-12-29 2021-08-04 エナージャス コーポレイション ワイヤレス電力伝送のためのシステムおよび方法
KR101817014B1 (ko) * 2015-09-18 2018-01-10 한국과학기술원 다중 빔 코드 분할 다중 접속 통신 방법 및 이를 수행하는 장치
US10736082B2 (en) 2016-10-31 2020-08-04 Qualcomm Incorporated Transmission of a common control in a beamforming system
CN110100470A (zh) * 2016-12-28 2019-08-06 三菱电机株式会社 通信系统
EP3616458B1 (de) 2017-04-25 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Vorrichtungen, verfahren, computerprogramme und computerprogrammprodukte zur vermeidung von störungen
WO2019008149A1 (en) * 2017-07-06 2019-01-10 Sony Corporation SPACE REUSING FOR PLANNED DATA TRANSFER PERIODS
US12068826B2 (en) 2018-04-27 2024-08-20 Qualcomm Incorporated CQI reporting for multi-TCI based PDSCH reception
EP3895327A4 (de) 2018-12-12 2022-08-17 Electric Sky Holdings, Inc. Nicht-gausssche strahlen für drahtlose stromübertragung über grosse entfernungen
US20200213987A1 (en) * 2018-12-27 2020-07-02 Qualcomm Incorporated Beam specific scrambling of reference and data signals
GB2615413B (en) * 2022-02-04 2024-05-15 Nokia Solutions & Networks Oy Method for determining beam interfefence
US20240186697A1 (en) * 2022-12-02 2024-06-06 Cisco Technology, Inc. Wireless access point system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830628A (en) * 1972-04-10 1974-08-20 Packard Instrument Co Inc Sample preparation method and apparatus
US5328663A (en) * 1993-05-07 1994-07-12 General Electric Company Apparatus for the trapping of reaction products
ES2168394T3 (es) * 1995-11-28 2002-06-16 Kreiselmaier Ernst Dispositivo para el revestimiento interior de tubos.
US5751704A (en) * 1996-03-01 1998-05-12 Lucent Technologies Inc. Technique for minimizing the variance of interference in packetized interference-limited wireless communication systems
US6144652A (en) 1996-11-08 2000-11-07 Lucent Technologies Inc. TDM-based fixed wireless loop system
US5914946A (en) * 1996-11-08 1999-06-22 Lucent Technologies Inc. TDM-based fixed wireless loop system
US20030143115A1 (en) * 1997-12-05 2003-07-31 Noriyuki Tanimoto Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device thereof
SE517197C2 (sv) * 1999-04-15 2002-05-07 Ericsson Telefon Ab L M Adaptiv sektorindelning
JP2001169326A (ja) 1999-12-08 2001-06-22 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
KR100508617B1 (ko) * 2000-06-29 2005-08-17 마츠시타 덴끼 산교 가부시키가이샤 기지국 장치, 통신 단말 장치 및 무선 통신 방법
AU2002237226A1 (en) * 2000-12-20 2002-07-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for classifying interference
US6996418B2 (en) * 2000-12-29 2006-02-07 Nortel Networks Limited Apparatus and method for OFDM data communications
EP1289328A1 (de) * 2001-08-28 2003-03-05 Lucent Technologies Inc. Verfahren zum Senden von Steuerungsinformation in einem drahtlosen Übertragungsnetzwerk und Vorrichtung dafür
GB2381711B (en) 2001-10-31 2003-10-15 Lucent Technologies Inc A method of allocating a channelisation code to one of a plurality of user terminals, a code division multiple access telecommunications network,
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
WO2003084099A1 (en) * 2002-04-03 2003-10-09 Nec Corporation Mobile communication system, mobile station, base station, communication path quality estimation method used for the same
US7349379B2 (en) * 2002-08-13 2008-03-25 Texas Instruments Incorporated Channel normalization
KR100450849B1 (ko) * 2002-09-03 2004-10-01 한국전자통신연구원 시공간 블록 코딩이 사용된 ｄｓ／ｃｄｍａ 통신 시스템을위한 적응 간섭 완화 수신 장치
US7742788B2 (en) * 2002-10-01 2010-06-22 Motorola, Inc. Method and apparatus for using switched multibeam antennas in a multiple access communication system

Also Published As

Publication number Publication date
EP1668941B1 (de) 2009-04-08
KR20070004520A (ko) 2007-01-09
US7437166B2 (en) 2008-10-14
HK1098619A1 (zh) 2007-07-20
WO2005029896A1 (en) 2005-03-31
KR101096324B1 (ko) 2011-12-20
DE602004020485D1 (de) 2009-05-20
US20050064872A1 (en) 2005-03-24
CN1860815A (zh) 2006-11-08
CN100581281C (zh) 2010-01-13
EP1668941A1 (de) 2006-06-14

Similar Documents

Publication Publication Date Title
ATE428229T1 (de) Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen
GB2408430B (en) Cellular communications systems
PT1757146E (pt) Processo de alocação de capacidades de transferência numa transferência de sinal de uma estação base e terminal móvel
EP1509050A4 (de) Mobilkommunikationssystem, übertragungsstation, empfangsstation, relaisstation, verfahren zum entscheiden des kommunikationsweges und programm zum entscheiden des kommunikationsweges
BR9508102A (pt) Sistema de comunicação digital e processo para comunicacão de sianl de informção entre uma pluralidade de usuáros dentro de um sistema de comunicação digital
ES2287282T3 (es) Procedimiento y aparato para asignar recursos en un sistema de comuni cacion de multiples entradas y salidas.
EP1418779A3 (de) Kommunikationsregelungsverfahren und Vorrichtung in einem Mobilfunksystem
ATE434868T1 (de) Verfahren und system zur ausnutzung der polarisationswiederverwendung in drahtlosen übermittlungen
DE60115233D1 (de) Vorrichtung und verfahren f r bertragungs-diversity durch verwendung von mehr als zwei antennen
ATE455402T1 (de) Paketdatenübertragung in einem mimo-system
SG127744A1 (en) Mobile station, base station, communications system, and communication method
RU2007148550A (ru) Система и способ радиосвязи
RU2014123666A (ru) Способ управления передачей, передающее устройство и принимающее устройство для системы беспроводной связи
RU2012148140A (ru) Базовая радиостанция и мобильная станция
TW200625972A (en) Method for operating a smart antenna in a WLAN using medium access control information
ATE388532T1 (de) Kanalübertragungsgerät und -verfahren für ein mobiles kommunikationssystem unter verwendung von vielfachsendeantennen
ATE409392T1 (de) Ablaufsteuerungsverfahren für ein packetzugangsnetz
SE9800201D0 (sv) Sätt och anordning vid telekommunikation
NO964994D0 (no) Fremgangsmåte for å forbedre kvaliteten av forbindelser i et celledelt radiosystem, samt basestasjon
ATE556493T1 (de) Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system
GB9810425D0 (en) Reducing interference in cellular mobile communications networks
SE9904859L (sv) Förfaranden och anordningar i radiokommunikation
ATE457615T1 (de) Übermittlung von rundfunkinformationen zu einer mobilstation in einem funkkommunikationssystem
ATE376338T1 (de) Senden einer information (nack) von einem teilnehmer-endgerät bezüglich des empfangs eines datenblocks in einem punkt-zu-multipunkt- funkübertragungssystem
US8229365B2 (en) Method and a device for reduced interference in a cellular access system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties