DE69008865D1 - Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal. - Google Patents

Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal.

Info

Publication number
DE69008865D1
DE69008865D1 DE69008865T DE69008865T DE69008865D1 DE 69008865 D1 DE69008865 D1 DE 69008865D1 DE 69008865 T DE69008865 T DE 69008865T DE 69008865 T DE69008865 T DE 69008865T DE 69008865 D1 DE69008865 D1 DE 69008865D1
Authority
DE
Germany
Prior art keywords
avoid interference
used channel
neighbor channels
neighbor
channels
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
DE69008865T
Other languages
English (en)
Other versions
DE69008865T2 (de
Inventor
Paul Meche
Eugenie Chaplain
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE69008865D1 publication Critical patent/DE69008865D1/de
Publication of DE69008865T2 publication Critical patent/DE69008865T2/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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/29—Control channels or signalling for resource management between an access point and the access point controlling device

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Noise Elimination (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE69008865T 1989-12-19 1990-11-07 Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal. Expired - Fee Related DE69008865T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/452,341 US5148548A (en) 1989-12-19 1989-12-19 Method of monitoring cellular radio channels to avoid adjacent and co-channel interference
PCT/CA1990/000376 WO1991009474A1 (en) 1989-12-19 1990-11-07 Adjacent and co-channel interference avoidance

Publications (2)

Publication Number Publication Date
DE69008865D1 true DE69008865D1 (de) 1994-06-16
DE69008865T2 DE69008865T2 (de) 1994-08-18

Family

ID=23796097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008865T Expired - Fee Related DE69008865T2 (de) 1989-12-19 1990-11-07 Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal.

Country Status (7)

Country Link
US (1) US5148548A (de)
EP (1) EP0506665B1 (de)
JP (1) JP2967237B2 (de)
AU (1) AU641444B2 (de)
CA (1) CA2059666C (de)
DE (1) DE69008865T2 (de)
WO (1) WO1991009474A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319796A (en) * 1990-12-14 1994-06-07 Motorola, Inc. Communication system that avoids co-channel interference
JP3036854B2 (ja) * 1990-12-21 2000-04-24 日本電気株式会社 干渉検出回路
US5293641A (en) * 1991-10-03 1994-03-08 Telefonaktiebolaget L M Ericsson Signal strength controlled directed retry in a mobile radiotelephone system
FI91202C (fi) * 1991-10-03 1994-05-25 Nokia Telecommunications Oy Puhelunohjausmenetelmä radiojärjestelmää varten
FI98580C (fi) * 1991-11-14 1997-07-10 Nokia Mobile Phones Ltd Selektiivisyyssuodatus solukkopuhelimessa
US5280630A (en) * 1992-01-21 1994-01-18 Motorola, Inc. Method and apparatus for dynamic channel allocation
US5203012A (en) * 1992-02-10 1993-04-13 Motorola, Inc. Method and apparatus for optimum channel assignment
US5448619A (en) * 1992-04-14 1995-09-05 Orion Industries, Inc. Apparatus and a method of allowing private cellular operation within an existing public cellular system
US5218630A (en) * 1992-05-06 1993-06-08 Motorola, Inc. Method for channel utilization in extended spectrum communication systems
KR0146209B1 (ko) * 1992-08-25 1998-08-17 존 에이치. 무어 무선 통신 시스템에서의 채널 전환 수행 장치
US5740208A (en) * 1993-06-25 1998-04-14 Roke Manor Research Limited Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit
JP2531353B2 (ja) * 1993-07-21 1996-09-04 日本電気株式会社 無線受信機
US5499388A (en) * 1993-10-20 1996-03-12 Polk's Model Craft Hobbies, Inc. Radio with frequency scanning and interference detection capability for remote controlled model aircraft
US5412658A (en) * 1993-10-22 1995-05-02 Bell Communications Research, Inc. Beacon detection method and apparatus for sharing spectrum between wireless communications systems and fixed microwave systems
US5361258A (en) * 1993-10-22 1994-11-01 Bell Communications Research, Inc. Beacon detection system for sharing spectrum between wireless communications systems and fixed microwave systems
GB2285900A (en) * 1993-12-23 1995-07-26 Motorola Ltd Communications system
US5594782A (en) * 1994-02-24 1997-01-14 Gte Mobile Communications Service Corporation Multiple mode personal wireless communications system
US6453178B1 (en) 1994-02-24 2002-09-17 Gte Wireless Service Corporation Radiotelephone operating method with connected NPA dialing analysis
AU687996B2 (en) 1994-02-24 1998-03-05 Gte Wireless Service Corporation Cellular radiotelephone system with remotely programmed mobile stations
EP0746953B1 (de) 1994-02-24 2004-04-21 GTE Wireless Service Corporation Zellulares funktelefon mit wahlnummeranalyse
US6049715A (en) * 1994-06-01 2000-04-11 Nortel Networks Corporation Method and apparatus for evaluating a received signal in a wireless communication utilizing long and short term values
ZA955600B (en) * 1994-07-13 1996-04-02 Qualcomm Inc System and method for simulating interference received by subscriber units in a spread spectrum communication network
US5649303A (en) * 1994-09-02 1997-07-15 Motorola, Inc. Method and apparatus for reducing interference among communication systems
US5566354A (en) * 1994-09-26 1996-10-15 Sehloemer; Jerry R. System and method for channel assignment in a satellite telephone system
US5828963A (en) * 1995-03-24 1998-10-27 Northern Telecom Limited Selecting radio frequency channels for reuse in micro-cellular radio communications systems
US5737691A (en) * 1995-07-14 1998-04-07 Motorola, Inc. System and method for allocating frequency channels in a two-way messaging network
US5878328A (en) * 1995-12-21 1999-03-02 At&T Wireless Services, Inc. Method and apparatus for wireless communication system organization
IL121370A0 (en) * 1996-01-30 1999-10-28 Motorola Inc Method and apparatus for maintaining call quality in a communication system
US5740537A (en) * 1996-01-30 1998-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method and circuitry for selectively permitting communication in a multi-user communication system
US6006092A (en) * 1996-02-22 1999-12-21 Telefonaktiebolaget Lm Ericsson Quality driven voice channel selection in a cellular telephone system using idle voice channel signal strength measurements
US6496700B1 (en) 1996-04-04 2002-12-17 At&T Wireless Services, Inc. Method for determining organization parameters in a wireless communication system
US6112092A (en) * 1996-04-18 2000-08-29 Lucent Technologies Inc. Self-configurable channel assignment system and method
US6473623B1 (en) 1996-04-18 2002-10-29 At&T Wireless Services, Inc. Method for self-calibration of a wireless communication system
US5715282A (en) * 1996-05-08 1998-02-03 Motorola, Inc. Method and apparatus for detecting interference in a receiver for use in a wireless communication system
US5926761A (en) * 1996-06-11 1999-07-20 Motorola, Inc. Method and apparatus for mitigating the effects of interference in a wireless communication system
FI106680B (fi) * 1996-06-17 2001-03-15 Nokia Mobile Phones Ltd Menetelmä vastaanoton laadun parantamiseksi radiovastaanottimessa ja radiovastaanotin
US6067446A (en) * 1996-07-11 2000-05-23 Telefonaktiebolaget Lm Ericsson Power presetting in a radio communication system
US5926763A (en) * 1996-08-09 1999-07-20 Gte Mobile Communications Service Corporation Cellular communication system with voice channel usage biasing
CA2263492C (en) 1996-08-23 2006-10-17 Scimed Life Systems, Inc. Stent delivery system having stent securement apparatus
US6007543A (en) * 1996-08-23 1999-12-28 Scimed Life Systems, Inc. Stent delivery system with stent securement means
CA2216761C (en) * 1996-11-08 2002-01-01 Lucent Technologies Inc. Tdm-based fixed wireless loop system
US6144652A (en) 1996-11-08 2000-11-07 Lucent Technologies Inc. TDM-based fixed wireless loop system
GB2320648A (en) * 1996-12-20 1998-06-24 Dsc Telecom Lp Controlling interference in a cell of a wireless telecommunications system
SE512077C2 (sv) * 1997-01-22 2000-01-24 Ericsson Telefon Ab L M Förfarande och anordning för uppskattning av dämpningen i ett radiokommunikatonssystem
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
US5956330A (en) * 1997-03-31 1999-09-21 Resound Corporation Bandwidth management in a heterogenous wireless personal communications system
US6002934A (en) * 1997-05-02 1999-12-14 Gte Laboratories Incorporated Methods and apparatus for assigning frequencies in a cellular network
US5995849A (en) * 1997-11-26 1999-11-30 Direct Wireless Communication Corp. Direct wireless communication system and method of operation
US6647069B1 (en) * 1998-05-01 2003-11-11 Texas Instruments Incorporated Method and apparatus for capacity increase and enhanced communications performance in CATV networks
US6480721B1 (en) * 1998-07-10 2002-11-12 Siemens Information And Communication Mobile Llc Method and system for avoiding bad frequency subsets in a frequency hopping cordless telephone system
US6256477B1 (en) * 1998-09-30 2001-07-03 Conexant Systems, Inc. Avoiding interference from a potentially interfering transmitter in a wireless communication system
US6498934B1 (en) 1999-03-24 2002-12-24 Telefonaktiebologet Lm Ericsson (Publ) Channel allocation using enhanced pathloss estimates
US6775544B2 (en) 1999-06-03 2004-08-10 At&T Wireless Services, Inc. Automatic diagnostic for detection of interference in wireless communication system
US6272353B1 (en) 1999-08-20 2001-08-07 Siemens Information And Communication Mobile Llc. Method and system for mobile communications
US6389273B1 (en) * 1999-08-23 2002-05-14 Delphi Technologies, Inc. Adjacent channel interference reduction in a FM receiver
ATE365944T1 (de) * 1999-10-26 2007-07-15 Iontas Ltd Überwachung von rechnerbenutzung
US6871073B1 (en) 1999-12-15 2005-03-22 Verizon Laboratories Inc. Methods and techniques in channel assignment in a cellular network
US6456848B1 (en) 1999-12-15 2002-09-24 Verizon Laboratories Inc. Assigning cellular channels to locked and unlocked cells
US6728544B1 (en) 1999-12-15 2004-04-27 Verizon Laboratories Inc. Methods and techniques in channel assignment in a cellular network
US6571084B1 (en) * 2000-05-03 2003-05-27 Bellsouth Intellectual Property Corporation Employing different signal thresholds based on type of information transmitted
AU2005232256B2 (en) * 2000-07-27 2007-07-12 Interdigital Technology Corporation Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
AU2001297547B2 (en) 2000-07-27 2005-08-11 Interdigital Technology Corporation Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
WO2002062121A2 (en) 2001-02-07 2002-08-15 Dynamic Telecommunications Inc. Apparatus and method for providing signal quality measurements in drive test systems for wireless networks
US6591109B2 (en) 2001-08-17 2003-07-08 Interdigital Technology Corporation Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access
US7212822B1 (en) 2001-09-21 2007-05-01 Verizon Laboratories Inc. Method and techniques for penalty-based channel assignments in a cellular network
US7887573B2 (en) 2002-02-22 2011-02-15 Boston Scientific Scimed, Inc. Method and apparatus for deployment of an endoluminal device
JP3923828B2 (ja) * 2002-03-27 2007-06-06 株式会社エヌ・ティ・ティ・ドコモ 無線制御装置、データ通信制御方法、及び移動通信システム
US7359448B2 (en) * 2002-08-21 2008-04-15 Lear Corporation Remote transmitter system and method
EP1432259A1 (de) * 2002-12-17 2004-06-23 Siemens Aktiengesellschaft Verfahren zur Kanalzuweisung in einem Funkkommunikationssystem
US7133686B2 (en) * 2003-01-08 2006-11-07 Vtech Telecommunication Limited System and method for identifying interferes in a communication spectrum
CN101287275B (zh) * 2007-04-11 2011-05-11 中兴通讯股份有限公司 一种基于cdma系统的下行方向邻区干扰的测量方法
US8200263B2 (en) 2007-09-21 2012-06-12 Research In Motion Limited Apparatus and method for providing uplink interference coordination in a radio communication system
US7920839B2 (en) * 2008-02-04 2011-04-05 Skyworks Solutions, Inc. System and method for station detection and seek in a radio receiver
KR101528493B1 (ko) * 2009-07-01 2015-06-17 삼성전자주식회사 방송 수신기의 채널 결정 장치 및 방법
US9936400B2 (en) * 2015-09-12 2018-04-03 Qualcomm Incorporated Channel selection in a shared communication medium
GB2558587B (en) * 2017-01-08 2020-12-09 Ocado Innovation Ltd Wireless communication system with detectors for extraneous received signals
US11063675B2 (en) 2019-03-05 2021-07-13 Cisco Technology, Inc. Wireless spectrum management and optimization for dual transceiver operation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211325C1 (de) * 1982-03-27 1989-05-18 Rohde & Schwarz GmbH & Co KG, 8000 München System zum automatischen Aufbau einer Kurzwellen-Telegrafiezeichen-Verbindung
JPS6091736A (ja) * 1983-10-26 1985-05-23 Yuniden Kk 受信局における選択呼出信号受信検出回路
DE3513361A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems
EP0202485B1 (de) * 1985-04-22 1993-11-18 Nec Corporation Verfahren zur Auswahl eines optimalen Übertragungskanals in einem Kommunikationssystem mit mehreren Stationen
US4736453A (en) * 1985-12-10 1988-04-05 Schloemer Gerald R Method and apparatus for making frequency channel assignment in a cellular or non-cellular radiotelephone communications system
GB2191660B (en) * 1986-06-14 1990-04-25 Marconi Instruments Ltd Measuring adjacent channel power
US4794635A (en) * 1986-11-28 1988-12-27 Motorola, Inc. Two-way radio communication system with max-minimum call assignment method
DE3886967T2 (de) * 1987-03-20 1994-07-07 Hitachi Ltd Tragbares schnurloses Kommunikationssystem und Verfahren.
US4965849A (en) * 1988-09-29 1990-10-23 Sony Corporation Cordless telephone
SE465146B (sv) * 1989-03-03 1991-07-29 Televerket Metod foer foerdelning av ett givet antal radiokanaler i ett radiosystem

Also Published As

Publication number Publication date
EP0506665B1 (de) 1994-05-11
JP2967237B2 (ja) 1999-10-25
JPH05501036A (ja) 1993-02-25
EP0506665A1 (de) 1992-10-07
AU6614490A (en) 1991-07-18
AU641444B2 (en) 1993-09-23
DE69008865T2 (de) 1994-08-18
US5148548A (en) 1992-09-15
CA2059666C (en) 1998-12-01
WO1991009474A1 (en) 1991-06-27
CA2059666A1 (en) 1991-06-20

Similar Documents

Publication Publication Date Title
DE69008865D1 (de) Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal.
DE69015748D1 (de) Kanalzuweisungsverfahren.
DE3677046D1 (de) Flockungsverfahren.
NO861445L (no) Naske-sikker kapsel, og fremgangsmaate og anordning for fremstilling av samme.
DE3769334D1 (de) Einheitliche ringbetaetigungseinrichtung.
DE3575386D1 (de) Durchsetzfuegeverfahren.
NO162887C (no) Stoetstraalekjoelt overgangskanal.
NO904176L (no) Kanal for forblandet stroemning.
DE69000623D1 (de) Drainagekanal.
DE69015892D1 (de) Silikon-Dichtungsmasse.
DE3778393D1 (de) Linearantrieb.
FI854911A (fi) Flerfaergsgeneration pao en bildskaerm.
FI853255A0 (fi) Foerfarande foer framstaellning av 6-klor-n-metyl-2,3,4,5-tetrahydro-1h-3-bensazepin.
FI862895A (fi) Oxidationshaorfaergningsmedel baserat pao 4-amino-2-hydroxialkylfenoler.
DE3678309D1 (de) Serielle kanal-schnittstelle.
FI874939A (fi) Antibiotiska foereningar.
DE3579915D1 (de) Antineoplastisches mittel.
ES1010290Y (es) Perfil extruido para canalizaciones electricas y similares.
NO860426L (no) Oereplugg.
DE59003768D1 (de) Strömungskanal.
FI860561A (fi) Foerfarande foer framstaellning av 2 (4,5-1h-imidazol-2-yl)-2,3-dihydro-indolderivat.
FI872557A0 (fi) Transportoer, speciellt foer pao en haengare upphaengda foeremaol.
NO862489D0 (no) Oppdelt kanal-adkomst-system.
ATE86992T1 (de) 1-carbacephalosporin-antibiotika.
OA08113A (fr) Antibiotiques à base de carbapénem.

Legal Events

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