CA2025228A1 - Porteur pour balise - Google Patents

Porteur pour balise

Info

Publication number
CA2025228A1
CA2025228A1 CA2025228A CA2025228A CA2025228A1 CA 2025228 A1 CA2025228 A1 CA 2025228A1 CA 2025228 A CA2025228 A CA 2025228A CA 2025228 A CA2025228 A CA 2025228A CA 2025228 A1 CA2025228 A1 CA 2025228A1
Authority
CA
Canada
Prior art keywords
base station
time slot
mobile
communication
handover
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.)
Granted
Application number
CA2025228A
Other languages
English (en)
Other versions
CA2025228C (fr
Inventor
Dag E:Son Akerberg
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 CA2025228A1 publication Critical patent/CA2025228A1/fr
Application granted granted Critical
Publication of CA2025228C publication Critical patent/CA2025228C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Cash Registers Or Receiving Machines (AREA)
CA002025228A 1989-09-13 1990-09-12 Porteur pour balise Expired - Lifetime CA2025228C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8903030-8 1989-09-13
SE8903030A SE500157C2 (sv) 1989-09-13 1989-09-13 Förfarande för att välja basstation, radiokanal och tidslucka vid en mobilstation

Publications (2)

Publication Number Publication Date
CA2025228A1 true CA2025228A1 (fr) 1991-03-14
CA2025228C CA2025228C (fr) 1999-11-09

Family

ID=20376881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025228A Expired - Lifetime CA2025228C (fr) 1989-09-13 1990-09-12 Porteur pour balise

Country Status (10)

Country Link
US (1) US5150362A (fr)
EP (1) EP0427687B1 (fr)
JP (1) JP3103367B2 (fr)
AT (1) ATE104816T1 (fr)
AU (1) AU626723B2 (fr)
CA (1) CA2025228C (fr)
DE (1) DE69008312T2 (fr)
DK (1) DK0427687T3 (fr)
ES (1) ES2051504T3 (fr)
SE (1) SE500157C2 (fr)

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US5867537A (en) * 1992-10-27 1999-02-02 Ericsson Inc. Balanced tranversal I,Q filters for quadrature modulators
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US5430724A (en) * 1993-07-02 1995-07-04 Telefonaktiebolaget L M Ericsson TDMA on a cellular communications system PCM link
US5491719A (en) * 1993-07-02 1996-02-13 Telefonaktiebolaget Lm Ericsson System for handling data errors on a cellular communications system PCM link
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US5553243A (en) * 1994-01-07 1996-09-03 Ericsson Ge Mobile Communications Inc. Method and apparatus for determining with high resolution the fidelity of information received on a communications channel
US5475683A (en) * 1994-01-07 1995-12-12 Ericsson Ge Mobile Communications Inc. Method and apparatus for permitting radio unit roaming between trunked RF transmission sites over a wide area that encompasses plural multisite networks
US5697078A (en) * 1994-03-25 1997-12-09 Steinbrecher Corporation Wideband channel sniffer for monitoring channel use in a wireless communication system
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US6175557B1 (en) 1994-10-31 2001-01-16 Telefonaktiebolaget Lm Ericsson (Publ) Layer 2 protocol in a cellular communication system
US5613204A (en) * 1994-12-22 1997-03-18 Bell Atlantic Mobile Systems, Inc. Beacon system for roaming cellular stations
US5586338A (en) * 1994-12-22 1996-12-17 Bell Atlantic Mobile Systems, Inc. System identification (SID) list for selecting operating frequencies
GB2297014B (en) * 1995-01-10 1999-07-28 Nokia Mobile Phones Ltd Portable radio telephones and method of operation
GB2297013B (en) * 1995-01-10 1999-09-15 Nokia Mobile Phones Ltd Portable radio telephones and methods of operation
US5659596A (en) * 1995-04-12 1997-08-19 International Business Machines Corporation System for location of communication end users
FI106496B (fi) * 1995-06-15 2001-02-15 Nokia Mobile Phones Ltd Solukkoverkon matkapuhelimen monitasoinen kotialuehinnoittelu
GB2303997B (en) * 1995-08-01 2000-03-08 Marconi Gec Ltd Selecting via which fixed station a transmission with a mobile air station is to be routed based on a score derived from received selected criteria
GB2303998B (en) * 1995-08-03 2000-03-01 Nokia Mobile Phones Ltd Radio telephones and methods of operation
US5790952A (en) * 1995-12-04 1998-08-04 Bell Atlantic Network Services, Inc. Beacon system using cellular digital packet data (CDPD) communication for roaming cellular stations
US5920821A (en) * 1995-12-04 1999-07-06 Bell Atlantic Network Services, Inc. Use of cellular digital packet data (CDPD) communications to convey system identification list data to roaming cellular subscriber stations
US5822686A (en) * 1995-12-11 1998-10-13 Telefonaktiebolaget Lm Ericsson Channel scanning scheme for signal strength measurement systems and methods
US5809421A (en) * 1996-01-02 1998-09-15 Motorola, Inc. Method for locating variable control channels by a mobile station in a radiotelephone system
US6577611B1 (en) 1996-01-11 2003-06-10 Nokia Mobile Phones Limited Methods and apparatus for excluding communication channels in a radio telephone
GB2309859B (en) * 1996-01-31 2000-02-16 Nokia Mobile Phones Ltd Radio receivers and methods of operation
US6738364B1 (en) 1996-01-31 2004-05-18 Nokia Mobile Phones Limited Radio receivers and methods of operation
GB2310108B (en) * 1996-02-06 2000-04-26 Nokia Mobile Phones Ltd Handoff
US6108322A (en) * 1996-06-28 2000-08-22 Motorola, Inc. Method of enabling handoff
DE19651110C2 (de) * 1996-12-09 1998-11-12 Ericsson Telefon Ab L M USSD-Positionierung
FR2764463B1 (fr) * 1997-06-10 1999-09-24 Alsthom Cge Alcatel Procede d'allocation de canaux de transmission a une station mobile, notamment en mode semi-duplex, dans un reseau de telecommunications mobiles, en mode paquet
GB2326310B (en) 1997-06-11 2002-04-17 Dsc Telecom Lp Establishing a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
JPH1127716A (ja) * 1997-07-03 1999-01-29 Oki Electric Ind Co Ltd 移動体通信システムにおけるハンドオフ制御方法
EP0940935A1 (fr) * 1998-03-03 1999-09-08 ICO Services Ltd. Canaux d'appel par satellite
EP1610580B1 (fr) 1998-04-23 2008-07-02 Mitsubishi Denki Kabushiki Kaisha Procédés appliqués dans un système de radiocommunication mobile pour observer des fréquences dans un autre système
EP1110352A2 (fr) * 1998-09-11 2001-06-27 Sharewave, Inc. Commutation de canaux de communication dynamique dans des reseaux d'ordinateurs
US7324544B1 (en) 1998-09-11 2008-01-29 Cirrus Logic, Inc. Network slot synchronization scheme for a computer network communication channel
EP1017207B1 (fr) * 1998-12-30 2006-05-03 Nortel Networks Limited Liaison radio avec adaptation dynamique
EP1028546A1 (fr) * 1999-02-10 2000-08-16 ICO Services Ltd. Procédé et appareil de communication
WO2000056108A1 (fr) * 1999-03-16 2000-09-21 Mitsubishi Denki Kabushiki Kaisha Systeme de communication mobile
GB9906005D0 (en) 1999-03-17 1999-05-12 Motorola Ltd A subscriber unit and method of cell selection for a cellular communication system
US6738366B1 (en) * 1999-04-29 2004-05-18 Hughes Electronics Corporation System and method for using inhibit sense multiple access (isma) protocol and a capture message to optimize random access control and data packet communication between access terminals and a base station over a wireless reverse common channel
SE9901952L (sv) * 1999-05-28 2000-05-29 Telia Ab Förfarande och anordning för allokering av radioresurser
FR2799082B1 (fr) * 1999-09-28 2001-11-02 Thomson Multimedia Sa Procede d'association d'un appareil dans un reseau de communication
AU2001240659A1 (en) * 2000-02-29 2001-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Quality or service profile negotiation in a data packet communications system
US7236473B2 (en) * 2002-01-11 2007-06-26 Ncr Corporation Methods and apparatus for automatic assignment of a communication base station and timeslot for an electronic shelf label
US20030166406A1 (en) * 2002-03-01 2003-09-04 Burgess John K. Multi-format wireless synchronization channel
US7697516B2 (en) * 2005-08-02 2010-04-13 Trilliant Networks, Inc. Method and apparatus for pre-admitting a node to a mesh network
JP4983195B2 (ja) * 2006-10-11 2012-07-25 日本電気株式会社 無線通信端末、無線通信ネットワークシステム、ハンドオーバータイミング決定方法
WO2009078005A2 (fr) * 2007-12-14 2009-06-25 Full Spectrum, Inc. Système et procédé pour la distribution de services de données à grande vitesse sur des canaux de radio mobile terrestre privé (plmr) dédiés et non dédiés à l'aide d'une technologie radio cognitive
KR20090129289A (ko) * 2008-06-11 2009-12-16 엘지전자 주식회사 페이징 메시지 송수신 방법
US8599767B2 (en) 2008-06-26 2013-12-03 Netgear, Inc. Method and apparatus for scanning multi-mode wireless communication environments
EP2555576B1 (fr) * 2009-07-28 2014-10-22 Fujitsu Limited Système de communication, station de base, terminal mobile et procédé de communication
US8599768B2 (en) * 2009-08-24 2013-12-03 Intel Corporation Distributing group size indications to mobile stations

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JPS56126339A (en) * 1980-03-10 1981-10-03 Nec Corp Mobile communication system
JPS582874A (ja) * 1981-06-30 1983-01-08 富士通株式会社 フルグラフィックディスプレイ装置の画面構成変更回路
US4738780A (en) * 1984-11-27 1988-04-19 Union Carbide Corporation Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolants
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
SE460749B (sv) * 1988-03-15 1989-11-13 Ericsson Telefon Ab L M Foerfarande att oeverfoera datainformation i ett cellindelat mobilradiokommunikationssystem
US4905301A (en) * 1988-07-28 1990-02-27 Motorola, Inc. Selective system scan for multizone radiotelephone subscriber units
US4914649A (en) * 1988-09-12 1990-04-03 Motorola, Inc. Multiple frequency message system
US5008953A (en) * 1989-06-26 1991-04-16 Telefonaktiebolaget L M Ericsson Mobile station link supervision utilizing digital voice color codes
US4949395A (en) * 1989-07-07 1990-08-14 Telefonaktiebolaget L M Ericsson Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system

Also Published As

Publication number Publication date
CA2025228C (fr) 1999-11-09
DE69008312D1 (de) 1994-05-26
EP0427687A1 (fr) 1991-05-15
ATE104816T1 (de) 1994-05-15
AU626723B2 (en) 1992-08-06
DE69008312T2 (de) 1994-08-04
JPH03145227A (ja) 1991-06-20
ES2051504T3 (es) 1994-06-16
AU6248090A (en) 1991-03-21
JP3103367B2 (ja) 2000-10-30
DK0427687T3 (da) 1994-08-08
SE8903030L (sv) 1991-03-14
EP0427687B1 (fr) 1994-04-20
US5150362A (en) 1992-09-22
SE500157C2 (sv) 1994-04-25
SE8903030D0 (sv) 1989-09-13

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry
MKEX Expiry

Effective date: 20100912