DE69523902D1 - Verfahren und empfänger zur schätzung der empfangenen leistung - Google Patents

Verfahren und empfänger zur schätzung der empfangenen leistung

Info

Publication number
DE69523902D1
DE69523902D1 DE69523902T DE69523902T DE69523902D1 DE 69523902 D1 DE69523902 D1 DE 69523902D1 DE 69523902 T DE69523902 T DE 69523902T DE 69523902 T DE69523902 T DE 69523902T DE 69523902 D1 DE69523902 D1 DE 69523902D1
Authority
DE
Germany
Prior art keywords
pct
base station
receiver
estimating
sec
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
DE69523902T
Other languages
English (en)
Other versions
DE69523902T2 (de
Inventor
Ari Hottinen
Ilkka Keskitalo
Arto Kiema
Petri Jolma
Ingo Kuehn
Jari Savusalo
Risto Uola
Anne Siira
Ari Kaerkkaeinen
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 Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Application granted granted Critical
Publication of DE69523902D1 publication Critical patent/DE69523902D1/de
Publication of DE69523902T2 publication Critical patent/DE69523902T2/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
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • 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
DE69523902T 1994-03-17 1995-03-16 Verfahren und empfänger zur schätzung der empfangenen leistung Expired - Fee Related DE69523902T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941268A FI941268A (fi) 1994-03-17 1994-03-17 Menetelmä vastaanotetun tehon arvioimiseksi sekä vastaanotin
PCT/FI1995/000141 WO1995025365A2 (en) 1994-03-17 1995-03-16 A method for estimating received power and a receiver

Publications (2)

Publication Number Publication Date
DE69523902D1 true DE69523902D1 (de) 2001-12-20
DE69523902T2 DE69523902T2 (de) 2002-07-04

Family

ID=8540339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523902T Expired - Fee Related DE69523902T2 (de) 1994-03-17 1995-03-16 Verfahren und empfänger zur schätzung der empfangenen leistung

Country Status (10)

Country Link
US (1) US5845208A (de)
EP (1) EP0750824B1 (de)
JP (1) JPH09510335A (de)
CN (1) CN1080957C (de)
AT (1) ATE208983T1 (de)
AU (1) AU686346B2 (de)
DE (1) DE69523902T2 (de)
FI (1) FI941268A (de)
NO (1) NO954640L (de)
WO (1) WO1995025365A2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977967B1 (en) 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
DE19535021A1 (de) * 1995-09-21 1997-07-10 Joerg Dr Arnold Mobilfunkendgerät/Mobilfunkrelais
FR2749994A1 (fr) * 1996-06-18 1997-12-19 Dalsace Eric Systeme de surveillance d'un enfant
JP2839014B2 (ja) * 1996-07-05 1998-12-16 日本電気株式会社 符号分割多重方式セルラシステムの送信電力制御方法
JP2868481B2 (ja) * 1996-10-24 1999-03-10 埼玉日本電気株式会社 自動応答機能を持つ無線機
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
FR2772540B1 (fr) * 1997-12-16 2000-02-04 Sagem Procede d'exploitation d'un telephone mobile d'un reseau de radiocommunication en association avec un telephone relie par fil au reseau telephonique, et ensemble integre de tels reseaux
US6175745B1 (en) * 1997-12-24 2001-01-16 Telefonaktiebolaget Lm Ericsson Initial transmit power determination in a radiocommunication system
US6434386B1 (en) * 1998-12-31 2002-08-13 Telefonaktiebolaget L M Ericsson (Publ) Method and system for monitoring power output in transceivers
US6975666B2 (en) * 1999-12-23 2005-12-13 Institut National De La Recherche Scientifique Interference suppression in CDMA systems
JP3380505B2 (ja) * 1999-12-28 2003-02-24 松下電器産業株式会社 基地局装置および送信電力制御方法
US6600772B1 (en) * 2000-03-21 2003-07-29 Interdigital Communications Corporation Combined closed loop/open loop power control in a time division duplex communication system
US6597723B1 (en) 2000-03-21 2003-07-22 Interdigital Technology Corporation Weighted open loop power control in a time division duplex communication system
US6603797B1 (en) * 2000-03-22 2003-08-05 Interdigital Technology Corporation Outer loop/weighted open loop power control in a time division duplex communication system
GB2363557A (en) * 2000-06-16 2001-12-19 At & T Lab Cambridge Ltd Method of extracting a signal from a contaminated signal
US8467821B1 (en) * 2000-08-16 2013-06-18 International Business Machines Corporation System and method for anticipating transmit power requirements in wireless mobile units communicating with a base station
US6745044B1 (en) * 2000-09-29 2004-06-01 Qualcomm Incorporated Method and apparatus for determining available transmit power in a wireless communication system
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
WO2002089513A1 (en) * 2001-04-25 2002-11-07 Fg Microtec Gmbh Quality of service state predictor for advanced mobile devices
US20040185786A1 (en) * 2001-04-25 2004-09-23 Ramin Mirbaha Quality of service state predictor for and advanced mobile devices
US8275324B2 (en) * 2001-11-02 2012-09-25 Qualcomm Incorporated Method and apparatus for predicting received signal strength in a communication system
US6932569B2 (en) * 2002-05-17 2005-08-23 Sikorsky Aircraft Corporation Active control of multi-element rotor blade airfoils
US7453861B2 (en) * 2002-08-02 2008-11-18 At&T Corp System and method for estimating interference in a packet-based wireless network
EP2393250A1 (de) * 2002-12-04 2011-12-07 Interdigital Technology Corporation Zuverlässigkeitserkennung des CQI und Anwendung zur Sendeleistungsregelung
US8064911B2 (en) * 2005-12-10 2011-11-22 Electronics And Telecommunications Research Institute Method of vertical handoff
US7778657B2 (en) * 2006-03-28 2010-08-17 Intel Corporation Method and apparatus to perform power control in a wireless network
US20070298811A1 (en) * 2006-06-21 2007-12-27 Lockheed Martin Corporation System for predicting bandwidth capacity
EP2237469B1 (de) 2009-04-03 2018-10-31 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zur messung der empfangenen signalleistung in einem Mobilkommunikationssystem
US8718567B2 (en) * 2010-03-25 2014-05-06 Apple Inc. Methods for calibrating radio-frequency receivers using code division multiple access test equipment
US11039364B2 (en) * 2018-09-28 2021-06-15 Google Llc Methods and apparatus for proactively switching between available networks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608711A (en) * 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
SE466082B (sv) * 1990-05-03 1991-12-09 Ericsson Telefon Ab L M Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem
GB9012044D0 (en) * 1990-05-30 1990-07-18 British Telecomm Cellular radio
SE467332B (sv) * 1990-06-21 1992-06-29 Ericsson Telefon Ab L M Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
JP3100447B2 (ja) * 1992-01-10 2000-10-16 三菱電機株式会社 適応等化器および受信機
DE59408295D1 (de) * 1993-03-19 1999-07-01 Siemens Ag Verfahren zur Sendeleistungsregelung einer Mobilstation in einem zellularen Mobilfunknetz
US5581580A (en) * 1993-05-20 1996-12-03 Telefonaktiebolaget Lm Ericsson Low complexity model based channel estimation algorithm for fading channels

Also Published As

Publication number Publication date
EP0750824B1 (de) 2001-11-14
NO954640D0 (no) 1995-11-16
EP0750824A1 (de) 1997-01-02
CN1080957C (zh) 2002-03-13
FI941268A0 (fi) 1994-03-17
ATE208983T1 (de) 2001-11-15
FI941268A (fi) 1995-09-18
AU1951995A (en) 1995-10-03
CN1127052A (zh) 1996-07-17
WO1995025365A3 (en) 1995-11-16
US5845208A (en) 1998-12-01
DE69523902T2 (de) 2002-07-04
WO1995025365A2 (en) 1995-09-21
AU686346B2 (en) 1998-02-05
NO954640L (no) 1996-01-16
JPH09510335A (ja) 1997-10-14

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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