ATE434868T1 - Verfahren und system zur ausnutzung der polarisationswiederverwendung in drahtlosen übermittlungen - Google Patents

Verfahren und system zur ausnutzung der polarisationswiederverwendung in drahtlosen übermittlungen

Info

Publication number
ATE434868T1
ATE434868T1 AT02736691T AT02736691T ATE434868T1 AT E434868 T1 ATE434868 T1 AT E434868T1 AT 02736691 T AT02736691 T AT 02736691T AT 02736691 T AT02736691 T AT 02736691T AT E434868 T1 ATE434868 T1 AT E434868T1
Authority
AT
Austria
Prior art keywords
pilot signals
signal
pilot
polarization
quality measurement
Prior art date
Application number
AT02736691T
Other languages
English (en)
Inventor
Ahmad Jalali
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE434868T1 publication Critical patent/ATE434868T1/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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Optical Communication System (AREA)
AT02736691T 2001-05-07 2002-05-07 Verfahren und system zur ausnutzung der polarisationswiederverwendung in drahtlosen übermittlungen ATE434868T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/850,520 US7493143B2 (en) 2001-05-07 2001-05-07 Method and system for utilizing polarization reuse in wireless communications
PCT/US2002/014527 WO2002091619A2 (en) 2001-05-07 2002-05-07 Method and system for utilizing polarization reuse in wireless communications

Publications (1)

Publication Number Publication Date
ATE434868T1 true ATE434868T1 (de) 2009-07-15

Family

ID=25308360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02736691T ATE434868T1 (de) 2001-05-07 2002-05-07 Verfahren und system zur ausnutzung der polarisationswiederverwendung in drahtlosen übermittlungen

Country Status (11)

Country Link
US (1) US7493143B2 (de)
EP (1) EP1386416B1 (de)
JP (1) JP2004527966A (de)
KR (1) KR20040012797A (de)
CN (1) CN1529952B (de)
AT (1) ATE434868T1 (de)
AU (1) AU2002309675A1 (de)
BR (1) BR0209459A (de)
DE (1) DE60232721D1 (de)
TW (1) TWI268053B (de)
WO (1) WO2002091619A2 (de)

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US6539384B1 (en) 2000-06-02 2003-03-25 Bellsouth Intellectual Property Corporation Browser on test equipment
JP4052835B2 (ja) * 2001-12-28 2008-02-27 株式会社日立製作所 多地点中継を行う無線伝送システム及びそれに使用する無線装置
FI20021000A0 (fi) * 2002-05-28 2002-05-28 Nokia Corp Pilotti radiojärjestelmässä
US7880683B2 (en) * 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US8031129B2 (en) 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7646343B2 (en) * 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
US7603479B2 (en) * 2005-02-02 2009-10-13 At&T Mobility Ii Llc Portable diagnostic device for trouble-shooting a wireless network and a method for trouble-shooting a wireless network
WO2006083201A1 (en) * 2005-02-07 2006-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Transfer rate measurements
US7761075B2 (en) * 2005-09-21 2010-07-20 Samsung Electronics Co., Ltd. Apparatus and method for interference cancellation in wireless mobile stations operating concurrently on two or more air interfaces
JP5268237B2 (ja) * 2006-07-28 2013-08-21 シャープ株式会社 スケジューリング方法、通信制御装置及び端末装置
EP2111697B1 (de) * 2006-09-26 2016-09-21 ViaSat, Inc. Verbesserte spotbeam-satellitensysteme
US8553594B2 (en) * 2007-03-20 2013-10-08 Motorola Mobility Llc Method and apparatus for resource allocation within a multi-carrier communication system
CN101689711B (zh) * 2007-06-27 2013-12-25 汤姆森许可贸易公司 用于控制信号的设备和方法
WO2009002319A1 (en) * 2007-06-28 2008-12-31 Thomson Licensing Method and apparatus for controlling a signal
US8271044B2 (en) * 2007-11-21 2012-09-18 Air Advantage System and method for installation of a wireless connection
JP5238233B2 (ja) * 2007-11-30 2013-07-17 富士通モバイルコミュニケーションズ株式会社 無線受信装置および無線受信方法
KR101475643B1 (ko) * 2008-01-04 2014-12-22 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 이동국 장치, 데이터 수신 방법 및 집적 회로
US8989817B2 (en) * 2008-03-06 2015-03-24 Qualcomm Incorporated Methods and apparatus for using antennas with different polarization and signal transmit powers
US8331946B2 (en) * 2008-03-06 2012-12-11 Qualcomm Incorporated Methods and apparatus for supporting multiple users in a system with multiple polarized antennas
US8737497B2 (en) * 2008-10-06 2014-05-27 Ceragon Networks Ltd. Estimating interference in multi channel systems
US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
JP5400958B2 (ja) 2009-05-20 2014-01-29 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システムにおける方法及び装置
US8929953B2 (en) * 2009-12-16 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for coordinating polarizations in a wireless communication system
US8666450B2 (en) * 2010-05-09 2014-03-04 Ralink Technology Corp. Antenna and multi-input multi-output communication device using the same
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
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
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
US10230161B2 (en) 2013-03-15 2019-03-12 Arris Enterprises Llc Low-band reflector for dual band directional antenna
KR102136288B1 (ko) * 2013-07-17 2020-07-22 삼성전자주식회사 무선 통신 시스템에서 채널 추정 방법 및 그 장치
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9716541B2 (en) * 2015-09-15 2017-07-25 Qualcomm Incorporated Systems and methods for reducing interference using polarization diversity
WO2017157450A1 (en) * 2016-03-17 2017-09-21 Sony Mobile Communications Inc. Operating a wireless communication system
CN105978612B (zh) * 2016-06-07 2018-11-20 重庆邮电大学 大规模mimo系统中结合导频污染消除的双层预编码设计方法
WO2023144447A1 (en) * 2022-01-26 2023-08-03 Greatest Heroes Oy Polarization switching

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US5278863A (en) * 1992-04-10 1994-01-11 Cd Radio Incorporated Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites
US5570349A (en) * 1994-06-07 1996-10-29 Stanford Telecommunications, Inc. Wireless direct sequence spread spectrum digital cellular telephone system
US5325403A (en) * 1992-12-09 1994-06-28 Motorola, Inc. Method and apparatus for dual-channel diversity reception of a radio signal
US5697053A (en) * 1994-07-28 1997-12-09 Lucent Technologies Inc. Method of power control and cell site selection
IL112233A (en) * 1995-01-03 1998-02-22 State Rafaelel Ministry Of Def Adaptive polarization diversity system
DE69532826T2 (de) * 1995-08-31 2005-02-24 Nokia Corp. Weiterreichverfahren und zellulares funksystem
US6212397B1 (en) 1996-12-23 2001-04-03 Texas Instruments Incorporated Method and system for controlling remote multipoint stations
US6900775B2 (en) * 1997-03-03 2005-05-31 Celletra Ltd. Active antenna array configuration and control for cellular communication systems
US6167036A (en) * 1998-11-24 2000-12-26 Nortel Networks Limited Method and apparatus for a sectored cell of a cellular radio communications system
US6415149B1 (en) * 1998-11-24 2002-07-02 Nortel Networks Limited Method and apparatus for handoff in a cellular radio communications system
GB2375266B (en) * 2001-05-04 2007-05-30 Motorola Inc Method and apparatus for setting pilot signal transmit powers

Also Published As

Publication number Publication date
WO2002091619A2 (en) 2002-11-14
CN1529952B (zh) 2010-05-12
EP1386416A2 (de) 2004-02-04
BR0209459A (pt) 2004-12-07
EP1386416B1 (de) 2009-06-24
KR20040012797A (ko) 2004-02-11
WO2002091619A3 (en) 2002-12-12
US7493143B2 (en) 2009-02-17
JP2004527966A (ja) 2004-09-09
CN1529952A (zh) 2004-09-15
DE60232721D1 (de) 2009-08-06
TWI268053B (en) 2006-12-01
AU2002309675A1 (en) 2002-11-18
US20020164954A1 (en) 2002-11-07

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