DE69427430T2 - Auslöser mit zweistufigen Feldstärkmessung für das Weiterreichen von Funkverbindungen - Google Patents

Auslöser mit zweistufigen Feldstärkmessung für das Weiterreichen von Funkverbindungen

Info

Publication number
DE69427430T2
DE69427430T2 DE69427430T DE69427430T DE69427430T2 DE 69427430 T2 DE69427430 T2 DE 69427430T2 DE 69427430 T DE69427430 T DE 69427430T DE 69427430 T DE69427430 T DE 69427430T DE 69427430 T2 DE69427430 T2 DE 69427430T2
Authority
DE
Germany
Prior art keywords
trigger
field strength
strength measurement
handing over
over radio
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
DE69427430T
Other languages
English (en)
Other versions
DE69427430D1 (de
Inventor
Steven J Willhoff
Paul S Meche
John S Mayes
Lance Miguel Labauve
Mark Bruce Pyle
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
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE69427430D1 publication Critical patent/DE69427430D1/de
Application granted granted Critical
Publication of DE69427430T2 publication Critical patent/DE69427430T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B17/318—Received signal strength
    • 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
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69427430T 1993-05-07 1994-04-18 Auslöser mit zweistufigen Feldstärkmessung für das Weiterreichen von Funkverbindungen Expired - Fee Related DE69427430T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5797093A 1993-05-07 1993-05-07

Publications (2)

Publication Number Publication Date
DE69427430D1 DE69427430D1 (de) 2001-07-19
DE69427430T2 true DE69427430T2 (de) 2001-09-27

Family

ID=22013840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427430T Expired - Fee Related DE69427430T2 (de) 1993-05-07 1994-04-18 Auslöser mit zweistufigen Feldstärkmessung für das Weiterreichen von Funkverbindungen

Country Status (4)

Country Link
EP (1) EP0625863B1 (de)
JP (1) JPH06335051A (de)
CA (1) CA2119199C (de)
DE (1) DE69427430T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2150218A1 (en) * 1994-06-01 1995-12-02 Paul S. Meche Dual stage approach for evaluating a received signal in a communications system
FI98693C (fi) * 1994-06-14 1997-07-25 Nokia Telecommunications Oy Handover matkaviestinjärjestelmässä
WO1997008910A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy A method for selecting the way to perform a handover, and a cellular radio system
FI103081B (fi) 1996-02-23 1999-04-15 Nokia Telecommunications Oy Kanavanvaihto matkaviestinjärjestelmässä
SE510940C2 (sv) * 1996-12-19 1999-07-12 Ericsson Telefon Ab L M Anordning och förfarande i ett kommunikationsnät för snabb handover genom identifiering av predikterad bärvågssignal
DE19715934C1 (de) * 1997-04-16 1999-06-17 Siemens Ag Verfahren und Anordnung zum Bestimmen der Übertragungsqualität eines Funkkanals
GB2328582B (en) * 1997-08-22 2002-06-19 Nec Technologies Mobile radio station -station monitoring control
JP3092589B2 (ja) * 1998-05-07 2000-09-25 日本電気株式会社 ハンドオフ制御方式
GB2338624A (en) * 1998-06-17 1999-12-22 Motorola Inc Handover determination in a mobile communications system
JP3758421B2 (ja) * 1999-06-15 2006-03-22 京セラ株式会社 ゾーン移行制御方法
US8160020B2 (en) 2001-06-25 2012-04-17 Airvana Network Solutions, Inc. Radio network control
US7331009B2 (en) * 2004-02-13 2008-02-12 Lucent Technologies Inc. Method and apparatus for link error prediction in a communication system
JP4181107B2 (ja) 2004-11-25 2008-11-12 株式会社カシオ日立モバイルコミュニケーションズ ハンドオフ制御方法及び移動通信端末
US7821997B2 (en) 2005-03-15 2010-10-26 Nokia Corporation Computer implemented method, system, and intergrated circuitry for determining a characteristic of a received signal to have fallen beneth a threshold
JP2008022086A (ja) * 2006-07-10 2008-01-31 Nec Commun Syst Ltd 通信品質測定装置、通信品質測定方法及び通信測定プログラム
US7957360B2 (en) * 2007-01-09 2011-06-07 Motorola Mobility, Inc. Method and system for the support of a long DRX in an LTE—active state in a wireless network
US8843638B2 (en) 2007-12-13 2014-09-23 Ericsson Evdo Inc. Handing off active connections
EP2237469B1 (de) 2009-04-03 2018-10-31 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zur messung der empfangenen signalleistung in einem Mobilkommunikationssystem
JP5380411B2 (ja) * 2010-09-28 2014-01-08 Ｋｄｄｉ株式会社 無線通信システム、及び基地局管理装置
US9743305B2 (en) 2013-01-17 2017-08-22 Intel IP Corporation Fast small cell discovery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556760A (en) * 1984-06-11 1985-12-03 Itt Corporation Hand-off filter for cellular mobile radio
GB9012044D0 (en) * 1990-05-30 1990-07-18 British Telecomm Cellular radio

Also Published As

Publication number Publication date
JPH06335051A (ja) 1994-12-02
EP0625863A3 (de) 1994-12-28
DE69427430D1 (de) 2001-07-19
CA2119199C (en) 2003-05-27
EP0625863B1 (de) 2001-06-13
EP0625863A2 (de) 1994-11-23
CA2119199A1 (en) 1994-11-08

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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