DE69430422D1 - Verfahren zur überwachung von funkkanälen für basisstationen - Google Patents

Verfahren zur überwachung von funkkanälen für basisstationen

Info

Publication number
DE69430422D1
DE69430422D1 DE69430422T DE69430422T DE69430422D1 DE 69430422 D1 DE69430422 D1 DE 69430422D1 DE 69430422 T DE69430422 T DE 69430422T DE 69430422 T DE69430422 T DE 69430422T DE 69430422 D1 DE69430422 D1 DE 69430422D1
Authority
DE
Germany
Prior art keywords
pct
radio channels
interference
date
poor quality
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 - Fee Related
Application number
DE69430422T
Other languages
English (en)
Other versions
DE69430422T2 (de
Inventor
Vesa Koivu
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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
Priority claimed from FI934019A external-priority patent/FI934019A0/fi
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69430422D1 publication Critical patent/DE69430422D1/de
Publication of DE69430422T2 publication Critical patent/DE69430422T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

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)
  • Radio Relay Systems (AREA)
DE69430422T 1993-09-14 1994-09-12 Verfahren zur überwachung von funkkanälen für basisstationen Expired - Fee Related DE69430422T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI934019A FI934019A0 (fi) 1993-09-14 1993-09-14 Foerfarande foer stoerningsmaetning i en basstation
FI940705A FI940705A (fi) 1993-09-14 1994-02-15 Menetelmä tukiaseman radiokanavien valvomiseksi
PCT/FI1994/000399 WO1995008246A1 (en) 1993-09-14 1994-09-12 Method for supervising base station radio channels

Publications (2)

Publication Number Publication Date
DE69430422D1 true DE69430422D1 (de) 2002-05-23
DE69430422T2 DE69430422T2 (de) 2002-10-17

Family

ID=26159577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430422T Expired - Fee Related DE69430422T2 (de) 1993-09-14 1994-09-12 Verfahren zur überwachung von funkkanälen für basisstationen

Country Status (10)

Country Link
US (1) US5737359A (de)
EP (1) EP0669073B1 (de)
JP (1) JP3083846B2 (de)
CN (1) CN1069807C (de)
AT (1) ATE216551T1 (de)
AU (1) AU678052B2 (de)
DE (1) DE69430422T2 (de)
FI (1) FI940705A (de)
NO (1) NO951886L (de)
WO (1) WO1995008246A1 (de)

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US6115407A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Frequency hopping communication method and apparatus for modifying frequency hopping sequence in accordance with counted errors
US6115408A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Automatic transmission power level control method in a frequency hopping communication system
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US6466793B1 (en) * 1999-05-28 2002-10-15 Ericsson Inc. Automatic frequency allocation (AFA) for wireless office systems sharing the spectrum with public systems
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US6775521B1 (en) * 1999-08-09 2004-08-10 Broadcom Corporation Bad frame indicator for radio telephone receivers
CN1370360A (zh) * 1999-08-16 2002-09-18 罗克马诺尔研究有限公司 在电信系统中估计小区间干扰的方法
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US6389273B1 (en) * 1999-08-23 2002-05-14 Delphi Technologies, Inc. Adjacent channel interference reduction in a FM receiver
FI19992612A (fi) * 1999-12-03 2001-06-04 Nokia Mobile Phones Ltd Viestintäyhteyden kuuluvuustietojen välittämismenetelmä
US6965590B1 (en) * 2000-02-29 2005-11-15 Texas Instruments Incorporated Dynamic slave selection in frequency hopping wireless communications
US6704346B1 (en) * 2000-03-16 2004-03-09 Sharp Laboratories Of America, Inc. Method and apparatus to provide improved microwave interference robustness in RF communications devices
US6687239B1 (en) 2000-05-08 2004-02-03 Vtech Telecommunications, Ltd Method for dynamic channel allocation in a frequency hopping radio system
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
KR101026055B1 (ko) * 2000-06-09 2011-04-04 란티크 더치랜드 지엠비에이치 무선 주파수 간섭 감소를 갖는 다중-반송파 송수신기에대한 시스템 및 방법
US6760319B1 (en) * 2000-07-05 2004-07-06 Motorola, Inc. Fixed frequency interference avoidance enhancement
US7440484B2 (en) * 2000-08-09 2008-10-21 Texas Instruments Incorporated Reduced hopping sequences for a frequency hopping system
GB0031619D0 (en) * 2000-12-27 2001-02-07 Koninkl Philips Electronics Nv Method and apparatus for synchronising frequency hopping transceivers
GB0100093D0 (en) 2001-01-03 2001-02-14 Vtech Communications Ltd Adaptive frequency hopping strategy
US7027418B2 (en) 2001-01-25 2006-04-11 Bandspeed, Inc. Approach for selecting communications channels based on performance
ITTO20010090A1 (it) * 2001-01-31 2002-07-31 Tim Telecom Italia Mobile S P Impianto e apparato per il test di sistemi radiomobili digitali.
US6873825B2 (en) * 2002-01-10 2005-03-29 Qualcomm, Incorporated System and method for optimizing bluetooth transmissions to overcome signal interference
EP1337068A1 (de) * 2002-02-19 2003-08-20 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Interferenzmessung
US20030198280A1 (en) * 2002-04-22 2003-10-23 Wang John Z. Wireless local area network frequency hopping adaptation algorithm
US7366223B1 (en) * 2002-06-06 2008-04-29 Arraycomm, Llc Modifying hopping sequences in wireless networks
US6950667B2 (en) * 2003-02-11 2005-09-27 Inter Digital Technology Corporation System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
DE10322735B3 (de) * 2003-05-20 2004-12-16 Infineon Technologies Ag Qualifizierung und Selektion der Frequenzkanäle bei einem adaptiven Frequenzsprungverfahren mittels Feldstärkenmessung
US8457552B1 (en) 2004-01-20 2013-06-04 Qualcomm Incorporated Method and apparatus for reduced complexity short range wireless communication system
US7693488B2 (en) * 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
US7684464B2 (en) * 2004-12-21 2010-03-23 Qualcomm Incorporated Method and apparatus for performing channel assessment in a wireless communication system
US8023575B2 (en) * 2006-06-13 2011-09-20 Bandspeed, Inc. Approach for spectrum analysis in a receiver
CN101110607B (zh) * 2006-07-17 2011-06-01 展讯通信（上海）有限公司 数字无中心通信系统的跳频通信方法
WO2008070007A2 (en) * 2006-12-01 2008-06-12 Nortel Networks Limited Enhancing wimax performance with subscriber stations acting as ad hoc repeaters
WO2008098020A2 (en) * 2007-02-05 2008-08-14 Bandspeed, Inc. Approach for mitigating the effects of rogue wireless access points
US8351367B2 (en) * 2008-04-24 2013-01-08 Marvell World Trade Ltd. Signaling of unused resources
US8447252B2 (en) * 2009-01-21 2013-05-21 Bandspeed, Inc. Adaptive channel scanning for detection and classification of RF signals
US8849213B2 (en) * 2009-01-21 2014-09-30 Bandspeed, Inc. Integrated circuit for signal analysis
US8023899B2 (en) 2009-04-30 2011-09-20 Bandspeed, Inc. Approach for selecting communications channels in communication systems to avoid interference
JP2011160330A (ja) * 2010-02-03 2011-08-18 Hitachi Ltd 無線基地局および無線基地局システム
WO2012109885A1 (zh) * 2011-08-10 2012-08-23 华为技术有限公司 一种干扰测量方法和装置
EP3282740B1 (de) * 2016-08-12 2019-10-23 KUNBUS GmbH Bandwächter für ein funkkommunikationssystem

Family Cites Families (21)

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DE3246907C2 (de) * 1982-12-18 1985-06-13 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Überwachung einer zwischen ortsfester Funkstation und beweglicher Funkstation bestehenden Funkverbindung
GB2277231B (en) * 1984-05-12 1995-03-15 Racal Res Ltd Communications system
US4654879A (en) * 1985-03-29 1987-03-31 Itt Corporation Cellular mobile radio subscriber location detection
DE3513361A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems
JPH0722279B2 (ja) * 1986-11-29 1995-03-08 三菱電機株式会社 受信装置
JPH02312492A (ja) * 1989-05-29 1990-12-27 Nec Corp 移動通信システムにおけるチャネル割り当て方式および基地局配置情報の学習方式
PT95300A (pt) * 1989-09-14 1992-03-31 Pcn One Ltd Sistema de radio-comunicacoes movel
US5079768A (en) * 1990-03-23 1992-01-07 Metricom, Inc. Method for frequency sharing in frequency hopping communications network
JP3034908B2 (ja) * 1990-05-18 2000-04-17 パイオニア株式会社 ラジオ受信機のプリセット・スキャン方式
FI86124C (fi) * 1990-11-15 1992-07-10 Telenokia Oy Radiosaendarmottagarsystem.
GB2254971B (en) * 1991-03-07 1994-12-21 Ericsson Telefon Ab L M Mobile radio communications stations
GB2256776B (en) * 1991-05-11 1995-08-23 Motorola Ltd Maintenance terminal unit loopback facility
US5323447A (en) * 1991-11-01 1994-06-21 At&T Bell Laboratories Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system
WO1993015568A1 (de) * 1992-01-27 1993-08-05 H.U.C. Elektronik Gmbh Verfahren zur erzeugung eines nachbarkanalstörungen anzeigenden signals
BR9205851A (pt) * 1992-02-06 1994-08-02 Motorola Inc Equipamento telefonico sem fio, celular, e processo de operar o mesmo.
US5203012A (en) * 1992-02-10 1993-04-13 Motorola, Inc. Method and apparatus for optimum channel assignment
FI93411C (fi) * 1992-02-24 1995-03-27 Nokia Telecommunications Oy Menetelmä radiolähetinyksikön ohjaamiseksi
US5425076A (en) * 1992-06-30 1995-06-13 Minnesota Mining And Manufacturing Company Cellular communications test system
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
US5526398A (en) * 1993-05-04 1996-06-11 Motorola, Inc. Method of operating a combination radiotelephone and paging device
GB2282736B (en) * 1993-05-28 1996-12-11 Nec Corp Radio base station for a mobile communications system

Also Published As

Publication number Publication date
EP0669073B1 (de) 2002-04-17
AU678052B2 (en) 1997-05-15
NO951886L (no) 1995-07-12
CN1069807C (zh) 2001-08-15
JP3083846B2 (ja) 2000-09-04
FI940705A0 (fi) 1994-02-15
WO1995008246A1 (en) 1995-03-23
DE69430422T2 (de) 2002-10-17
ATE216551T1 (de) 2002-05-15
NO951886D0 (no) 1995-05-12
CN1114519A (zh) 1996-01-03
FI940705A (fi) 1995-03-15
AU7616394A (en) 1995-04-03
JPH08503354A (ja) 1996-04-09
US5737359A (en) 1998-04-07
EP0669073A1 (de) 1995-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee