FI109738B - Digitaalisen matkaviestimen radiotaajuuden valvonta - Google Patents

Digitaalisen matkaviestimen radiotaajuuden valvonta Download PDF

Info

Publication number
FI109738B
FI109738B FI935097A FI935097A FI109738B FI 109738 B FI109738 B FI 109738B FI 935097 A FI935097 A FI 935097A FI 935097 A FI935097 A FI 935097A FI 109738 B FI109738 B FI 109738B
Authority
FI
Finland
Prior art keywords
signal
frequency
mobile station
mobile
base station
Prior art date
Application number
FI935097A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI935097A0 (fi
FI935097A (fi
Inventor
Karl Bo Lindell
Original Assignee
Ericsson Inc
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 Inc filed Critical Ericsson Inc
Publication of FI935097A0 publication Critical patent/FI935097A0/fi
Publication of FI935097A publication Critical patent/FI935097A/fi
Application granted granted Critical
Publication of FI109738B publication Critical patent/FI109738B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/912—Packet communications
    • Y10S370/913—Wireless or radio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI935097A 1991-05-20 1993-11-17 Digitaalisen matkaviestimen radiotaajuuden valvonta FI109738B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70296291 1991-05-20
US07/702,962 US5245610A (en) 1991-05-20 1991-05-20 Digital radio mobile frequency supervision
PCT/US1992/004226 WO1992021183A1 (en) 1991-05-20 1992-05-19 Digital radio mobile frequency supervision
US9204226 1992-05-19

Publications (3)

Publication Number Publication Date
FI935097A0 FI935097A0 (fi) 1993-11-17
FI935097A FI935097A (fi) 1993-11-17
FI109738B true FI109738B (fi) 2002-09-30

Family

ID=24823355

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935097A FI109738B (fi) 1991-05-20 1993-11-17 Digitaalisen matkaviestimen radiotaajuuden valvonta

Country Status (13)

Country Link
US (1) US5245610A (no)
JP (1) JP3073015B2 (no)
KR (1) KR100245768B1 (no)
AU (1) AU655386B2 (no)
CA (1) CA2108477C (no)
DK (1) DK123993A (no)
FI (1) FI109738B (no)
FR (1) FR2677827A1 (no)
GB (1) GB2270238B (no)
MX (1) MX9202253A (no)
NO (1) NO306136B1 (no)
SE (1) SE512451C2 (no)
WO (1) WO1992021183A1 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210250933A1 (en) * 2015-01-26 2021-08-12 Asustek Computer Inc. Method and apparatus for improving beam finding in a wireless communication system

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550836A (en) * 1992-11-06 1996-08-27 Hewlett-Packard Company High speed data transfer over twisted pair cabling
FR2709893B1 (fr) * 1993-09-06 1996-02-16 Alcatel Mobile Comm France Procédé de partage de canaux par vol d'intervalles de temps contrôlé dans un système de radiocommunications multiplexées, terminal et infrastructure correspondants.
DE4333000C2 (de) * 1993-09-28 1997-10-16 Siemens Ag Verfahren und Anordnung zum Synchronisieren von Basisstationen in einem mehrzellularen, drahtlosen Fernsprechsystem
DE4332999C2 (de) * 1993-09-28 1997-05-28 Siemens Ag Verfahren und Vorrichtung zum Erzeugen eines Systemaktes in Basisstationen eines mehrzellularen, drahtlosen Fernsprechsystems
WO1996005706A1 (en) * 1994-08-15 1996-02-22 Ken Bailey Cellular telephone credit card billing system
KR0164373B1 (ko) * 1995-03-31 1999-02-01 김광호 이동국간 통화로 설정방법
US5966659A (en) * 1995-10-31 1999-10-12 Motorola, Inc. Service request rooting by a local resource controller
DE19611342A1 (de) * 1996-03-22 1997-09-25 Mikom Gmbh Repeater-Anordnung
US6016313A (en) 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
US6404755B1 (en) 1996-11-07 2002-06-11 Harris Broadband Wireless Access, Inc. Multi-level information mapping system and method
US6141555A (en) 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
EP0891110A1 (en) * 1997-07-10 1999-01-13 Alcatel Method and system for preventing a mobile station from causing disturbance
US6289214B1 (en) * 1998-05-29 2001-09-11 Ericsson Inc. Systems and methods for deactivating a cellular radiotelephone system using an ANSI-41 short message service email
US6744746B1 (en) * 2000-07-31 2004-06-01 Cyntrust Communications, Inc. System and method for communicating additional data in a data communications system
US20020080772A1 (en) * 2000-12-21 2002-06-27 Claes Magnusson Method and device for communication through the internet
US8977284B2 (en) 2001-10-04 2015-03-10 Traxcell Technologies, LLC Machine for providing a dynamic data base of geographic location information for a plurality of wireless devices and process for making same
US20030224782A1 (en) * 2002-02-11 2003-12-04 Dougherty Angus O. Method and system of connecting broadband wireless systems to wireline serving area interfaces
US7835701B2 (en) * 2004-03-29 2010-11-16 Edgewater Computer Systems, Inc. Detecting and eliminating spurious energy in communications systems via multi-channel processing
US7387244B2 (en) * 2005-05-27 2008-06-17 Election Systems & Software, Inc. Electronic voting system and method with voter verifiable real-time audit log
US7721087B1 (en) * 2006-03-24 2010-05-18 Symantec Corporation Cross UI platform alerting of security status
JP2011010053A (ja) * 2009-06-26 2011-01-13 Hitachi-Lg Data Storage Inc 情報検出装置及び方法
USD905059S1 (en) 2018-07-25 2020-12-15 Square, Inc. Card reader device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197316A (en) * 1975-02-24 1976-08-26 Eiseitsushinniokeru shuhasudokihoshiki
US4322842A (en) * 1979-10-23 1982-03-30 Altran Electronics Broadcast system for distribution automation and remote metering
JPS6326037A (ja) * 1986-07-18 1988-02-03 Nippon Telegr & Teleph Corp <Ntt> 移動無線機
JPS6486724A (en) * 1987-09-29 1989-03-31 Toshiba Corp Radio telephone system
US4901368A (en) * 1987-10-19 1990-02-13 American Telephone And Telegraph Company Frequency translation correction scheme for satellite communication system
CH675183A5 (no) * 1987-11-23 1990-08-31 Koechler Erika Fa
JPH0622345B2 (ja) * 1988-01-14 1994-03-23 東京電力株式会社 移動体通信方式
US4972507A (en) * 1988-09-09 1990-11-20 Cellular Data, Inc. Radio data protocol communications system and method
SE464438B (sv) * 1989-08-25 1991-04-22 Eritel Ab Foerfarande foer att anpassa radiokommunikationssystem med basstation och flera mobilstationer till trafik och prestandakrav
US5119502A (en) * 1990-08-30 1992-06-02 Telefonaktiebolaget L M Ericsson Periodic system ordered rescan in a cellular communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210250933A1 (en) * 2015-01-26 2021-08-12 Asustek Computer Inc. Method and apparatus for improving beam finding in a wireless communication system

Also Published As

Publication number Publication date
NO934171L (no) 1994-01-10
KR100245768B1 (ko) 2000-04-01
FR2677827B1 (no) 1994-12-30
FI935097A0 (fi) 1993-11-17
JPH06508010A (ja) 1994-09-08
NO934171D0 (no) 1993-11-18
MX9202253A (es) 1992-11-01
WO1992021183A1 (en) 1992-11-26
AU2144092A (en) 1992-12-30
FI935097A (fi) 1993-11-17
GB2270238B (en) 1995-02-22
DK123993D0 (da) 1993-11-03
GB9318292D0 (en) 1993-11-17
CA2108477C (en) 2002-08-20
SE9303764D0 (sv) 1993-11-15
JP3073015B2 (ja) 2000-08-07
NO306136B1 (no) 1999-09-20
SE512451C2 (sv) 2000-03-20
SE9303764L (sv) 1993-11-15
GB2270238A (en) 1994-03-02
FR2677827A1 (fr) 1992-12-18
DK123993A (da) 1993-11-03
US5245610A (en) 1993-09-14
AU655386B2 (en) 1994-12-15
CA2108477A1 (en) 1992-11-21

Similar Documents

Publication Publication Date Title
FI109738B (fi) Digitaalisen matkaviestimen radiotaajuuden valvonta
FI105618B (fi) Taajuuskompensointi digitaalisessa radiojärjestelmässä
US5455964A (en) Stabilization of frequency and power in an airborne communication system
US5684794A (en) Validation of subscriber signals in a cellular radio network
FI92966C (fi) Menetelmä ja järjestely tukiaseman kunnon mittaamiseksi
US6526267B1 (en) Method and apparatus for detecting the home area in a mobile station
US5511235A (en) Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor
JP3694023B2 (ja) アナログセルラシステムで使用するための位置決定方法
US6438385B1 (en) Mobile communication devices
CA2023715C (en) Digital signal quality evaluation circuit using synchronization patterns
US5737359A (en) Method for supervising base station radio channels
CA2095216C (en) Receiver with automatic frequency control
US5430731A (en) Radio tele-communication system using TDMA scheme to reduce signal interference
US20020193135A1 (en) Mobile station apparatus and handover method
US5805982A (en) Method and apparatus for measuring idle channel quality in an RF frequency sharing environment
EP0761045B1 (en) A method for improving connection quality in a cellular radio system, and a base station
US6639908B1 (en) Method of facilitating transmission level measurement, and base station
FI87870C (fi) Basstation foer ett radiosystem
US6735425B1 (en) Telephone with a demodulator circuit with an improved local oscillator
FI107502B (fi) Menetelmä taajuuden määrittämiseksi solukkoradiojärjestelmän solun käyttöön ja solukkoradiojärjestelmä
FI95974C (fi) Menetelmä vastaanotettavan lähetteen valitsemiseksi matkaviestinjärjestelmässä ja matkaviestin
CA1127244A (en) System for detecting one of a group of spectrally adjacent tones
KR970007361B1 (ko) 주파수 제어 시스템
JP3324303B2 (ja) 受信信号レベル検出回路
JPS6326037A (ja) 移動無線機

Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: ERICSSON INC.

MA Patent expired