SE466082B - Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem - Google Patents

Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem

Info

Publication number
SE466082B
SE466082B SE9001590A SE9001590A SE466082B SE 466082 B SE466082 B SE 466082B SE 9001590 A SE9001590 A SE 9001590A SE 9001590 A SE9001590 A SE 9001590A SE 466082 B SE466082 B SE 466082B
Authority
SE
Sweden
Prior art keywords
filter
measured
measured values
filter coefficients
time
Prior art date
Application number
SE9001590A
Other languages
English (en)
Swedish (sv)
Other versions
SE9001590D0 (sv
SE9001590L (sv
Inventor
P V Israelsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9001590A priority Critical patent/SE466082B/sv
Publication of SE9001590D0 publication Critical patent/SE9001590D0/xx
Priority to CA002058927A priority patent/CA2058927C/en
Priority to PCT/SE1991/000191 priority patent/WO1991017608A1/en
Priority to JP3507957A priority patent/JP3002533B2/ja
Priority to DE69103810T priority patent/DE69103810T2/de
Priority to ES91850066T priority patent/ES2059100T3/es
Priority to AU77491/91A priority patent/AU636492B2/en
Priority to KR1019910701982A priority patent/KR970001858B1/ko
Priority to EP91850066A priority patent/EP0455614B1/en
Publication of SE9001590L publication Critical patent/SE9001590L/xx
Publication of SE466082B publication Critical patent/SE466082B/sv
Priority to HK19995A priority patent/HK19995A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • H04W36/0088Scheduling hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection 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)
  • Mobile Radio Communication Systems (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SE9001590A 1990-05-03 1990-05-03 Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem SE466082B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9001590A SE466082B (sv) 1990-05-03 1990-05-03 Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem
EP91850066A EP0455614B1 (en) 1990-05-03 1991-03-13 A method of predicting measuring values for handoff decisions in a mobile radio communication system
DE69103810T DE69103810T2 (de) 1990-05-03 1991-03-13 Verfahren zur Vorhersage von Messwerten für das Weiterreichen in einem mobilen Kommunikationssystem.
PCT/SE1991/000191 WO1991017608A1 (en) 1990-05-03 1991-03-13 A method of predicting future measuring values of handoff decisions
JP3507957A JP3002533B2 (ja) 1990-05-03 1991-03-13 通話中チャンネル切り替え決定の将来測定値を予測するための方法
CA002058927A CA2058927C (en) 1990-05-03 1991-03-13 Method of predicting future measuring values of handoff decisions
ES91850066T ES2059100T3 (es) 1990-05-03 1991-03-13 Un metodo para predecir valores de medicion para decisiones de transferencia en un sistema de radiocomunicacion movil.
AU77491/91A AU636492B2 (en) 1990-05-03 1991-03-13 Predicting measuring values of handoff decisions
KR1019910701982A KR970001858B1 (ko) 1990-05-03 1991-03-13 통화중 채널전환결정의 장래측정값을 예측하기 위한 방법
HK19995A HK19995A (en) 1990-05-03 1995-02-16 A method of predicting measuring values for handoff decisions in a mobile radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001590A SE466082B (sv) 1990-05-03 1990-05-03 Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem

Publications (3)

Publication Number Publication Date
SE9001590D0 SE9001590D0 (sv) 1990-05-03
SE9001590L SE9001590L (sv) 1991-11-04
SE466082B true SE466082B (sv) 1991-12-09

Family

ID=20379370

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001590A SE466082B (sv) 1990-05-03 1990-05-03 Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem

Country Status (10)

Country Link
EP (1) EP0455614B1 (es)
JP (1) JP3002533B2 (es)
KR (1) KR970001858B1 (es)
AU (1) AU636492B2 (es)
CA (1) CA2058927C (es)
DE (1) DE69103810T2 (es)
ES (1) ES2059100T3 (es)
HK (1) HK19995A (es)
SE (1) SE466082B (es)
WO (1) WO1991017608A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6041235A (en) * 1994-04-15 2000-03-21 Nokia Telecommunications Oy Handover method and arrangement for a mobile communication system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9028108D0 (en) * 1990-12-27 1991-02-13 British Telecomm Mobile radio handover initiation determination
DE4222236A1 (de) * 1992-07-07 1994-01-13 Sel Alcatel Ag Verfahren und Schaltungsanordnung zur Kompensation einer Dopplerverschiebung
GB2273424A (en) * 1992-12-14 1994-06-15 Motorola Ltd A cellular communications system and method for hand-off
FI941268A (fi) * 1994-03-17 1995-09-18 Nokia Telecommunications Oy Menetelmä vastaanotetun tehon arvioimiseksi sekä vastaanotin
SE9401713D0 (sv) * 1994-05-16 1994-05-16 Ericsson Telefon Ab L M Metod att förbättra mätnoggrannheten vid handoverbeslut
SE505006C2 (sv) * 1994-08-31 1997-06-09 Telia Ab Anordning för prediktering vid handover i cellulärt telekommunikationssystem
JP2933615B1 (ja) * 1998-07-15 1999-08-16 静岡日本電気株式会社 デジタルコードレスにおける通話チャネル切替判定装置
WO2002089513A1 (en) * 2001-04-25 2002-11-07 Fg Microtec Gmbh Quality of service state predictor for advanced mobile devices
US7103024B2 (en) * 2003-10-17 2006-09-05 Motorola, Inc. Wireless local area network future service quality determination method
CN101291517B (zh) 2007-04-17 2012-01-04 华为技术有限公司 一种测量处理方法及装置
JP5179258B2 (ja) * 2008-05-22 2013-04-10 株式会社エヌ・ティ・ティ・ドコモ 移動端末及び移動端末で使用される方法
WO2010001376A1 (en) * 2008-07-01 2010-01-07 Provost Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Signal strength prediction in mobile devices
US20100054210A1 (en) * 2008-09-02 2010-03-04 Sony Ericsson Mobile Communications Ab Wireless network transitioning for mobile devices
WO2017070896A1 (zh) * 2015-10-29 2017-05-04 华为技术有限公司 一种预测、上报小区信号强度的方法和用户设备

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
FR2595889B1 (fr) * 1986-03-14 1988-05-06 Havel Christophe Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6041235A (en) * 1994-04-15 2000-03-21 Nokia Telecommunications Oy Handover method and arrangement for a mobile communication system

Also Published As

Publication number Publication date
WO1991017608A1 (en) 1991-11-14
JP3002533B2 (ja) 2000-01-24
KR920702804A (ko) 1992-10-06
CA2058927C (en) 2001-05-15
EP0455614A1 (en) 1991-11-06
DE69103810D1 (de) 1994-10-13
SE9001590D0 (sv) 1990-05-03
AU7749191A (en) 1991-11-27
EP0455614B1 (en) 1994-09-07
CA2058927A1 (en) 1991-11-04
KR970001858B1 (ko) 1997-02-17
AU636492B2 (en) 1993-04-29
DE69103810T2 (de) 1995-01-05
ES2059100T3 (es) 1994-11-01
HK19995A (en) 1995-02-24
SE9001590L (sv) 1991-11-04
JPH04506894A (ja) 1992-11-26

Similar Documents

Publication Publication Date Title
SE466082B (sv) Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem
JP2960165B2 (ja) 適応フィルタの更新係数を最適化する方法
CA2156943C (en) Echo canceller capable of cancelling an echo signal at a high speed
US5068873A (en) Equalizer
KR970007615B1 (ko) 변동하는 전송특성을 가진 채널 비터비 · 알고리즘을 적용하는 방법 및 그 방법을 실행하는 장치
FI93409C (sv) Adaptivt digitalt filter omfattande en icke rekursiv del och en rekursiv del
US5175747A (en) Equalizer
Lagrange et al. Teletraffic analysis of a hierarchical cellular network
US20090198755A1 (en) Scaled signal processing elements for reduced filter tap noise
GB2303996A (en) Communications arrangement and method
US20070121717A1 (en) Segmented equalizer
EP0453814B1 (en) Adaptive channel impulse response estimation system using maximum likelihood sequence estimation
US5724657A (en) Adaptive frequency correction burst detector for GSM handset system
EP0587944A1 (en) Cell resequencing system for a telecommunication network
US4989170A (en) Hybrid stochastic gradient for convergence of adaptive filter
US4696015A (en) Echo correction especially for television broadcast systems
JPH07221676A (ja) 高速制御適応フィルタを用いた受信方式
Gray et al. An M/G/1-type queuing model with service times depending on queue length
EP0345675B1 (en) Hybrid stochastic gradient for convergence of adaptive filters
KR960005386B1 (ko) 적응형 필터에 의한 자동 주파수 제어방법 및 장치
JP3138586B2 (ja) 適応等化器および適応ダイバーシチ等化器
JP3185715B2 (ja) 通信用適応等化フィルタ
JP2846958B2 (ja) レプリカを生成する適応形復調方法及びそれを使った復調器
Xiang et al. Mixed gradient based fast learning algorithm for MLP with its applications to MQAM digital mobile radio receptions
Wenk et al. Design of continuous gain adaptive αβ trackers for passive sonar application

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9001590-0

Format of ref document f/p: F

NUG Patent has lapsed