ATE208983T1 - Verfahren und empfänger zur schätzung der empfangenen leistung - Google Patents

Verfahren und empfänger zur schätzung der empfangenen leistung

Info

Publication number
ATE208983T1
ATE208983T1 AT95912271T AT95912271T ATE208983T1 AT E208983 T1 ATE208983 T1 AT E208983T1 AT 95912271 T AT95912271 T AT 95912271T AT 95912271 T AT95912271 T AT 95912271T AT E208983 T1 ATE208983 T1 AT E208983T1
Authority
AT
Austria
Prior art keywords
pct
base station
received power
receiver
sec
Prior art date
Application number
AT95912271T
Other languages
English (en)
Inventor
Ari Hottinen
Ilkka Keskitalo
Arto Kiema
Petri Jolma
Ingo Kuehn
Jari Savusalo
Risto Uola
Anne Siira
Ari Kaerkkaeinen
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 ATE208983T1 publication Critical patent/ATE208983T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radio Relay Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AT95912271T 1994-03-17 1995-03-16 Verfahren und empfänger zur schätzung der empfangenen leistung ATE208983T1 (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 (1)

Publication Number Publication Date
ATE208983T1 true ATE208983T1 (de) 2001-11-15

Family

ID=8540339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95912271T ATE208983T1 (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
US6597723B1 (en) * 2000-03-21 2003-07-22 Interdigital Technology Corporation Weighted open loop power control in a time division duplex communication system
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
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
TWI342686B (en) 2002-12-04 2011-05-21 Interdigital Tech Corp Reliability detection of channel quality indicator (cqi) and application to outer loop power control
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
EP0616435B1 (de) * 1993-03-19 1999-05-26 Siemens Aktiengesellschaft 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
EP0750824A1 (de) 1997-01-02
DE69523902T2 (de) 2002-07-04
EP0750824B1 (de) 2001-11-14
FI941268A (fi) 1995-09-18
AU686346B2 (en) 1998-02-05
WO1995025365A2 (en) 1995-09-21
US5845208A (en) 1998-12-01
JPH09510335A (ja) 1997-10-14
WO1995025365A3 (en) 1995-11-16
CN1080957C (zh) 2002-03-13
AU1951995A (en) 1995-10-03
DE69523902D1 (de) 2001-12-20
CN1127052A (zh) 1996-07-17
FI941268A0 (fi) 1994-03-17
NO954640D0 (no) 1995-11-16
NO954640L (no) 1996-01-16

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