DE602004002890D1 - Geschwindigkeitsschätzungsgerät und -Verfahren unter Verwendung der Pegeldurchgangsrate - Google Patents

Geschwindigkeitsschätzungsgerät und -Verfahren unter Verwendung der Pegeldurchgangsrate

Info

Publication number
DE602004002890D1
DE602004002890D1 DE602004002890T DE602004002890T DE602004002890D1 DE 602004002890 D1 DE602004002890 D1 DE 602004002890D1 DE 602004002890 T DE602004002890 T DE 602004002890T DE 602004002890 T DE602004002890 T DE 602004002890T DE 602004002890 D1 DE602004002890 D1 DE 602004002890D1
Authority
DE
Germany
Prior art keywords
level crossing
crossing rate
speed estimator
estimator
speed
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.)
Expired - Lifetime
Application number
DE602004002890T
Other languages
English (en)
Other versions
DE602004002890T2 (de
Inventor
Myeon-Gyun Cho
Dae-Sik Hong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Yonsei University
Original Assignee
Samsung Electronics Co Ltd
Yonsei University
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 Samsung Electronics Co Ltd, Yonsei University filed Critical Samsung Electronics Co Ltd
Publication of DE602004002890D1 publication Critical patent/DE602004002890D1/de
Application granted granted Critical
Publication of DE602004002890T2 publication Critical patent/DE602004002890T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE602004002890T 2003-05-23 2004-05-18 Geschwindigkeitsschätzungsgerät und -Verfahren unter Verwendung der Pegeldurchgangsrate Expired - Lifetime DE602004002890T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030032819A KR100957395B1 (ko) 2003-05-23 2003-05-23 레벨 교차율을 이용한 속도추정 장치 및 방법
KR2003032819 2003-05-23

Publications (2)

Publication Number Publication Date
DE602004002890D1 true DE602004002890D1 (de) 2006-12-07
DE602004002890T2 DE602004002890T2 (de) 2007-02-15

Family

ID=33095677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002890T Expired - Lifetime DE602004002890T2 (de) 2003-05-23 2004-05-18 Geschwindigkeitsschätzungsgerät und -Verfahren unter Verwendung der Pegeldurchgangsrate

Country Status (5)

Country Link
US (1) US7120440B2 (de)
EP (1) EP1480355B1 (de)
KR (1) KR100957395B1 (de)
CN (1) CN1293770C (de)
DE (1) DE602004002890T2 (de)

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US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US9826537B2 (en) 2004-04-02 2017-11-21 Rearden, Llc System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
KR100842622B1 (ko) 2004-06-04 2008-06-30 삼성전자주식회사 통신 시스템에서 속도 추정 장치 및 방법
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US7542410B2 (en) * 2004-12-06 2009-06-02 Intel Corporation Interleaver and associated methods
JP4232043B2 (ja) * 2005-06-08 2009-03-04 ソニー株式会社 ベース装置、無線通信チャンネル切り替え方法および無線通信チャンネル切り替えプログラム
KR100736082B1 (ko) * 2005-11-16 2007-07-06 삼성전자주식회사 무선 네트워크에서의 패킷 전송 장치 및 방법
US8514728B2 (en) * 2006-06-22 2013-08-20 Broadcom Corporation Methods and systems for estimating temporal correlation of a propagation channel
US20080004024A1 (en) * 2006-06-28 2008-01-03 Beceem Communications, Inc. Managing subscriber connections between at least two types of wireless networks
US9173163B2 (en) * 2006-09-05 2015-10-27 Broadcom Corporation Altering communication interface parameters based upon mobility
US8923212B2 (en) * 2007-08-17 2014-12-30 Qualcomm Incorporated Method and apparatus for interference management
WO2009079848A1 (fr) * 2007-12-21 2009-07-02 Zte Corporation Procédé pour estimer un étalement de spectre de fréquence et une vitesse d'une station mobile
EP2249596A4 (de) * 2008-02-29 2014-04-30 Ntt Docomo Inc Mobilkommunikationssystem und netzwerkeinrichtung
US8614979B2 (en) * 2008-09-30 2013-12-24 Intel Corporation Techniques for high mobility communications
US8139693B2 (en) * 2008-10-28 2012-03-20 Industrial Technology Research Institute Apparatus and method for estimating inter-carrier interference power and noise power in a channel
WO2010129897A1 (en) * 2009-05-07 2010-11-11 Airvana Network Solutions, Inc. Wireless network inter-technology handoffs
US8155665B2 (en) * 2009-05-13 2012-04-10 Sony Ericsson Mobile Communications Ab Adaptive receiver based on mobility information of user device
DE102010033383A1 (de) * 2010-08-05 2012-02-09 Valeo Schalter Und Sensoren Gmbh Verfahren und Vorrichtung zu Generierung eines Messsignals zur Fahrzeugumfelderfassung sowie zugehörige Vorrichtung zur Fahrzeugumfelderfassung
JP5664651B2 (ja) * 2010-08-11 2015-02-04 富士通株式会社 無線通信システム、制御局及び制御方法
JP6178842B2 (ja) * 2012-05-04 2017-08-09 リアデン リミテッド ライアビリティ カンパニー 分散入力分散出力無線システムにおけるドップラー効果に対処するためのシステム及び方法
CN102761503B (zh) * 2012-07-03 2015-11-25 华为技术有限公司 信道速度估计方法及装置
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US9923657B2 (en) 2013-03-12 2018-03-20 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10488535B2 (en) 2013-03-12 2019-11-26 Rearden, Llc Apparatus and method for capturing still images and video using diffraction coded imaging techniques
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9973246B2 (en) 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
RU2767777C2 (ru) 2013-03-15 2022-03-21 Риарден, Ллк Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом
US9578561B2 (en) 2013-11-18 2017-02-21 At&T Mobility Ii Llc Method and apparatus for managing handovers in a wireless network
US9451521B2 (en) 2013-11-18 2016-09-20 At&T Mobility Ii Llc Method and apparatus for managing handovers in a wireless network based on speed group assignments
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum

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US6377607B1 (en) * 1999-05-13 2002-04-23 Qualcomm Incorporated System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation
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US6529850B2 (en) 2001-02-01 2003-03-04 Thomas Brian Wilborn Apparatus and method of velocity estimation
US7116957B2 (en) * 2001-10-22 2006-10-03 Qualcomm Incorporated Velocity responsive filtering for pilot signal reception

Also Published As

Publication number Publication date
DE602004002890T2 (de) 2007-02-15
US7120440B2 (en) 2006-10-10
KR100957395B1 (ko) 2010-05-11
EP1480355A1 (de) 2004-11-24
CN1585511A (zh) 2005-02-23
KR20040100447A (ko) 2004-12-02
EP1480355B1 (de) 2006-10-25
CN1293770C (zh) 2007-01-03
US20040235479A1 (en) 2004-11-25

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