CA2075984A1 - Controle de qualite dans un systeme radio cellulaire mobile - Google Patents

Controle de qualite dans un systeme radio cellulaire mobile

Info

Publication number
CA2075984A1
CA2075984A1 CA002075984A CA2075984A CA2075984A1 CA 2075984 A1 CA2075984 A1 CA 2075984A1 CA 002075984 A CA002075984 A CA 002075984A CA 2075984 A CA2075984 A CA 2075984A CA 2075984 A1 CA2075984 A1 CA 2075984A1
Authority
CA
Canada
Prior art keywords
base station
traffic
radio system
selecting
assigning
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.)
Abandoned
Application number
CA002075984A
Other languages
English (en)
Inventor
Harald Kallin
Roland S. Bodin
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2075984A1 publication Critical patent/CA2075984A1/fr
Abandoned 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
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002075984A 1990-12-21 1991-12-17 Controle de qualite dans un systeme radio cellulaire mobile Abandoned CA2075984A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63147790A 1990-12-21 1990-12-21
US631,477 1990-12-21

Publications (1)

Publication Number Publication Date
CA2075984A1 true CA2075984A1 (fr) 1992-06-22

Family

ID=24531375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002075984A Abandoned CA2075984A1 (fr) 1990-12-21 1991-12-17 Controle de qualite dans un systeme radio cellulaire mobile

Country Status (5)

Country Link
JP (1) JPH05505925A (fr)
CA (1) CA2075984A1 (fr)
DE (1) DE4193285T (fr)
GB (1) GB2257336A (fr)
WO (1) WO1992011736A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292010A (ja) * 1992-04-10 1993-11-05 Fujitsu Ltd 無線チャネル割当て方法および装置
DE4235453C2 (de) * 1992-10-21 1995-03-09 Grundig Emv Verfahren zur Bestimmung des Belegungszustandes von FDM-Funkübertragungskanälen
FI108179B (fi) * 1993-09-03 2001-11-30 Nokia Networks Oy Menetelmä lähetystehon säätämiseksi radiopuhelinjärjestelmässä ja radiopuhelinkeskus
GB2285900A (en) * 1993-12-23 1995-07-26 Motorola Ltd Communications system
GB2285724B (en) * 1994-01-18 1997-10-15 Motorola Ltd Communications system
WO1995022876A1 (fr) * 1994-02-16 1995-08-24 Telefonaktiebolaget Lm Ericsson Controle de qualite pour systeme de radiocommunication cellulaire
FI97660C (fi) * 1994-07-20 1997-01-27 Nokia Telecommunications Oy Menetelmä radiojärjestelmän tukiasemaympäristön häiriötason mittaamiseksi, sekä solukkoradiojärjestelmä
GB2295295B (en) * 1994-11-19 1999-04-21 Motorola Ltd Method of reducing interference in a communication system
KR0142955B1 (ko) * 1995-06-17 1998-08-01 김광호 니어-파 문제를 해소한 무선통화방법
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
US6570861B1 (en) 1998-11-20 2003-05-27 Motorola, Inc. Method and apparatus for assigning use of a radio frequency communication resource
JP3349477B2 (ja) 1999-09-08 2002-11-25 三洋電機株式会社 移動体通信機、移動体通信システムおよび通話チャネル割当要求方法
US7460865B2 (en) 2003-06-18 2008-12-02 Fisher-Rosemount Systems, Inc. Self-configuring communication networks for use with process control systems
US8160574B1 (en) 2005-06-17 2012-04-17 Fisher-Rosemount Systems, Inc. Wireless architecture utilizing geo-referencing
GB2427980B (en) * 2005-07-01 2007-10-10 Toshiba Res Europ Ltd Means and method of allocating channel bandwidth
US9646487B2 (en) * 2015-08-17 2017-05-09 Fisher-Rosemount Systems, Inc. Process control alarm auditing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166927A (en) * 1978-07-21 1979-09-04 British Columbia Telephone Company Apparatus and method for frequency channel selection in a radiotelephone system
EP0202485B1 (fr) * 1985-04-22 1993-11-18 Nec Corporation Méthode pour la détermination d'un canal de transmission optimal dans un système de communications à plusieurs stations
FR2584884B1 (fr) * 1985-07-09 1987-10-09 Trt Telecom Radio Electr Procede et dispositif de recherche de canal libre pour un systeme de radio mobile
JP2531254B2 (ja) * 1989-01-18 1996-09-04 日本電気株式会社 分散無線システムの回線接続方法

Also Published As

Publication number Publication date
WO1992011736A1 (fr) 1992-07-09
DE4193285T (fr) 1993-01-28
JPH05505925A (ja) 1993-08-26
GB9217860D0 (en) 1992-11-04
GB2257336A (en) 1993-01-06

Similar Documents

Publication Publication Date Title
US5241685A (en) Load sharing control for a mobile cellular radio system
US5557657A (en) Handoff between overlay and underlay cells
US6539227B1 (en) Methods and systems for controlling hard and soft handoffs in radio communications systems
EP0819363B1 (fr) Planification automatique des canaux de commande dans des systemes d'attribution adaptative de canaux
US5483669A (en) Dynamic thresholding for mobile assisted handoff in a digital cellular communication system
AU720309B2 (en) Adaptive frequency allocation in a telecommunication system
US7054635B1 (en) Cellular communications network and method for dynamically changing the size of a cell due to speech quality
EP0806120B1 (fr) Procede et dispositif de controle des puissances lors des commutations a l'interieur d'un systeme mobile de telecommunications
KR100295437B1 (ko) 멀티주파수할당시스템의커버리지최적화방법
US5995836A (en) Method and system for variable handoff hysteresis in a radiocommunication system
FI112769B (fi) Menetelmä ja järjestelmä kanava-allokointia varten hyödyntämällä tehosäätöä ja matkaviestimen kanavanvaihtomittauksia
US6546252B1 (en) System and method for estimating interfrequency measurements used for radio network function
AU735269B2 (en) Neighbor cell list creation and verification in a telecommunications system
US6112093A (en) Radio communication system and method for analog and digital traffic channel allocation using a second higher threshold when allocating a digital channel
US6006093A (en) Traffic control method in a hierarchical communication system
US7215962B2 (en) Method for an intersystem connection handover
US6564058B1 (en) Cellular radio network
CA2075984A1 (fr) Controle de qualite dans un systeme radio cellulaire mobile
EP0713300A1 (fr) Procédé pour la réduction d'interférence dans un système de communication
KR20020014805A (ko) 셀룰러 네트워크의 터미널에서 신호의 전력 레벨의 측정과터미널을 개시하는 방법
IE69015B1 (en) Cellular telecommunications networks and methods
GB2313740A (en) Handover with Variable Thresholds
US5737689A (en) Method for preventing calls of bad quality from being disconnected in a cellular mobile radio system
US5369786A (en) Enhanced power level usage in a radiotelephone system
EP1153523B1 (fr) Procedes et systemes permettant de commander les transferts par transmission successive et les transferts progressifs dans des systemes de radiocommunication

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19950618