DE69832723D1 - Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung - Google Patents

Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung

Info

Publication number
DE69832723D1
DE69832723D1 DE69832723T DE69832723T DE69832723D1 DE 69832723 D1 DE69832723 D1 DE 69832723D1 DE 69832723 T DE69832723 T DE 69832723T DE 69832723 T DE69832723 T DE 69832723T DE 69832723 D1 DE69832723 D1 DE 69832723D1
Authority
DE
Germany
Prior art keywords
interference
avoidance
detection
interference detection
interference avoidance
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
DE69832723T
Other languages
English (en)
Other versions
DE69832723T2 (de
Inventor
Tomokazu Hamada
Youichi Moritani
Takashi Kawabata
Shuji Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69832723D1 publication Critical patent/DE69832723D1/de
Publication of DE69832723T2 publication Critical patent/DE69832723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69832723T 1998-09-30 1998-09-30 Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung Expired - Lifetime DE69832723T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/004390 WO2000019761A1 (fr) 1998-09-30 1998-09-30 Techniques permettant de detecter et d'eviter les interferences

Publications (2)

Publication Number Publication Date
DE69832723D1 true DE69832723D1 (de) 2006-01-12
DE69832723T2 DE69832723T2 (de) 2006-08-10

Family

ID=14209106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832723T Expired - Lifetime DE69832723T2 (de) 1998-09-30 1998-09-30 Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung

Country Status (5)

Country Link
US (1) US6873607B1 (de)
EP (1) EP1041845B1 (de)
JP (1) JP3795537B2 (de)
DE (1) DE69832723T2 (de)
WO (1) WO2000019761A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3836688B2 (ja) * 2001-05-25 2006-10-25 株式会社エヌ・ティ・ティ・ドコモ 無線回線の干渉検出方法および干渉防止システム
US7512094B1 (en) * 2001-10-30 2009-03-31 Sprint Communications Company L.P. System and method for selecting spectrum
US7643438B2 (en) * 2003-08-28 2010-01-05 Alcatel-Lucent Usa Inc. Method of determining random access channel preamble detection performance in a communication system
US7221680B2 (en) 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8599764B2 (en) 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US8509051B2 (en) 2003-09-02 2013-08-13 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8477809B2 (en) * 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US8526412B2 (en) * 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
US7421271B2 (en) * 2004-04-12 2008-09-02 Lucent Technologies Inc. Sector switching detection method
JP4208828B2 (ja) * 2004-12-10 2009-01-14 三洋電機株式会社 タイムスロット割当方法およびそれを利用した基地局装置
JP4903213B2 (ja) 2006-09-26 2012-03-28 パナソニック株式会社 無線送信装置及び無線送信方法
US20090175210A1 (en) * 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
JP5140352B2 (ja) * 2007-09-07 2013-02-06 インテル コーポレイション ランダムアクセス信号の指定方法および通信方法ならびにそれらを利用した基地局装置
US8155032B2 (en) 2007-11-16 2012-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive scheduling for half-duplex wireless terminals
US8355373B2 (en) * 2008-10-11 2013-01-15 Xg Technology, Inc. Methodology for base station assisted channel selection for interference handling in mobile networks
EP2624651B1 (de) * 2010-09-28 2019-06-12 Nec Corporation Drahtloses kommunikationssystem, verfahren zur bestimmung von drahtlos-ressourcen dafür, kommunikationsmanagementvorrichtung sowie steuerverfahren und steuerprogramm für die kommunikationsmanagementvorrichtung
JP5601600B1 (ja) * 2013-07-24 2014-10-08 Ｎｅｃプラットフォームズ株式会社 事業所用デジタルコードレス電話システム、干渉回避方法および干渉回避プログラム
US9277428B2 (en) * 2014-04-29 2016-03-01 Motorola Solutions, Inc. Method and apparatus for responding to a potential mass random access event

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB713300A (en) * 1952-11-06 1954-08-11 Huettenwerk Haspe A G Improvements in or relating to the manufacture of steel
US5020056A (en) * 1989-05-02 1991-05-28 General Electric Company Reduction of synchronous fading effects by time hopping of user slots in TDMA frames
FI95426C (fi) * 1992-05-07 1996-01-25 Nokia Telecommunications Oy Menetelmä häiriödiversiteetin kasvattamiseksi aika- ja taajuusjakokanavointiin perustuvassa radiopuhelinjärjestelmässä sekä radiolähetinvastaanotinjärjestelmä
US5355522A (en) * 1992-06-26 1994-10-11 Motorola, Inc. Frequency selection method and apparatus
JPH0690197A (ja) * 1992-09-09 1994-03-29 Nippon Telegr & Teleph Corp <Ntt> 無線通信装置
JP3266990B2 (ja) * 1993-06-22 2002-03-18 カシオ計算機株式会社 ディジタル無線携帯端末装置
US5594720A (en) * 1993-11-24 1997-01-14 Lucent Technologies Inc. Multiple access cellular communication with dynamic slot allocation and reduced co-channel interferences
JP2586316B2 (ja) * 1993-12-22 1997-02-26 日本電気株式会社 セクタ構成移動通信システム
JP3002939B2 (ja) * 1994-02-18 2000-01-24 シャープ株式会社 デジタルコードレス電話装置
GB2295295B (en) 1994-11-19 1999-04-21 Motorola Ltd Method of reducing interference in a communication system
FI950106A (fi) * 1995-01-10 1996-07-11 Nokia Mobile Phones Ltd Menetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa
JPH08213990A (ja) * 1995-02-02 1996-08-20 Nippon Telegr & Teleph Corp <Ntt> 無線パケット通信方法および装置
JP3166815B2 (ja) * 1995-03-20 2001-05-14 日本電信電話株式会社 無線チャネル切替方法
JP3123440B2 (ja) * 1996-08-14 2001-01-09 日本電気株式会社 無線通信システムのチャネル選択方法
US6119004A (en) * 1996-09-25 2000-09-12 Matsushita Electric Industrial Co., Ltd. Base station equipment for mobile communication
JP3382806B2 (ja) * 1997-02-13 2003-03-04 日本電気株式会社 子無線局

Also Published As

Publication number Publication date
DE69832723T2 (de) 2006-08-10
US6873607B1 (en) 2005-03-29
EP1041845A4 (de) 2003-01-22
JP3795537B2 (ja) 2006-07-12
WO2000019761A1 (fr) 2000-04-06
EP1041845B1 (de) 2005-12-07
EP1041845A1 (de) 2000-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition