MX9600304A - Un metodo para ajustar frecuencias de referencia en un sistema de comunicacion. - Google Patents

Un metodo para ajustar frecuencias de referencia en un sistema de comunicacion.

Info

Publication number
MX9600304A
MX9600304A MX9600304A MX9600304A MX9600304A MX 9600304 A MX9600304 A MX 9600304A MX 9600304 A MX9600304 A MX 9600304A MX 9600304 A MX9600304 A MX 9600304A MX 9600304 A MX9600304 A MX 9600304A
Authority
MX
Mexico
Prior art keywords
stations
frequency
reference frequency
adjusting
station
Prior art date
Application number
MX9600304A
Other languages
English (en)
Inventor
Steven G Lee
Brian D Iehl
Omer Manya
Michael J Schellinger
Robert F D Avello
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of MX9600304A publication Critical patent/MX9600304A/es

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control

Abstract

La presente invencion se refiere a un método para ajustar frecuencias de referencia en un sistema comunicacion, el sistema de comunicacion comprende: una estacion portátil, una estacion base residencial, y una estacion base publica que genera una primera frecuencia de referencia, el método se caracteriza porque comprende los pasos de: (a) ajustar una segunda frecuencia de referencia en la estacion portátil en base a la primera frecuencia de referencia; y (b) ajustar una tercera frecuencia de referencia de la estacion base residencial en base a la segunda frecuencia de referencia.
MX9600304A 1994-05-20 1996-01-19 Un metodo para ajustar frecuencias de referencia en un sistema de comunicacion. MX9600304A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/246,650 US5701589A (en) 1994-05-20 1994-05-20 Method for adjusting reference frequencies in a communication system

Publications (1)

Publication Number Publication Date
MX9600304A true MX9600304A (es) 1998-11-30

Family

ID=22931596

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9600304A MX9600304A (es) 1994-05-20 1996-01-19 Un metodo para ajustar frecuencias de referencia en un sistema de comunicacion.

Country Status (14)

Country Link
US (1) US5701589A (es)
JP (1) JP3197015B2 (es)
KR (1) KR100225765B1 (es)
CN (1) CN1074618C (es)
AU (1) AU2230595A (es)
DE (1) DE19580681C2 (es)
FR (1) FR2720212B1 (es)
GB (1) GB2295298B (es)
IT (1) IT1277863B1 (es)
MA (1) MA23555A1 (es)
MX (1) MX9600304A (es)
TW (1) TW260849B (es)
WO (1) WO1995032559A1 (es)
ZA (1) ZA953705B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926746A (en) * 1996-11-08 1999-07-20 Qualcomm Incorporated Frequency and other parameter adjustment using training channel
US6006106A (en) * 1996-12-31 1999-12-21 Ericsson Inc. Method for automatic transceiver selection in a mobile multiple RF transceiver apparatus
US6339696B1 (en) * 1999-11-05 2002-01-15 Magnadyne Corporation In-vehicle audio/video system
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
KR101089526B1 (ko) 2006-01-11 2011-12-05 퀄컴 인코포레이티드 피어-투-피어 통신 시스템에서 파라미터 선택
FI20075681A0 (fi) * 2007-09-28 2007-09-28 Nokia Corp Pääsynvalvonta tukiasemia varten
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
CN101902240B (zh) * 2008-11-20 2013-03-20 南京熊猫电子股份有限公司 卫星通信便携站小型化结构的设置方法
WO2015079523A1 (ja) * 2013-11-27 2015-06-04 株式会社日立産機システム 位置情報発信機のメンテナンス方法、および、それに用いる位置情報発信機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
US5081705A (en) * 1989-06-29 1992-01-14 Rockwell International Corp. Communication system with external reference signal processing capability
US5163159A (en) * 1990-07-30 1992-11-10 Motorola, Inc. Dual mode automatic frequency control
US5077790A (en) * 1990-08-03 1991-12-31 Motorola, Inc. Secure over-the-air registration of cordless telephones
US5410588A (en) * 1991-04-03 1995-04-25 Kabushiki Kaisha Toshiba Mobile radio communications system having a supervising radio transmitting station for transmitting a reference synchronizing signal to a first and second base stations via a radio link
DE4136147A1 (de) * 1991-11-02 1993-05-06 Robert Bosch Gmbh, 7000 Stuttgart, De Synchronisationsverfahren fuer ein mobilfunktelefon
US5363376A (en) * 1993-07-30 1994-11-08 Bell Communications Research, Inc. Method and apparatus for synchronizing timing among radio ports in wireless communications systems
DE4344702A1 (de) * 1993-12-27 1995-07-06 Deutsche Bundespost Telekom Verfahren und Anordnung zum wechselweisen Betreiben eines mobilen Endgerätes über ein zellulares Mobilfunksystem und ein Schnurlossystem in einem Festnetz

Also Published As

Publication number Publication date
CN1129049A (zh) 1996-08-14
ITRM950335A1 (it) 1996-11-19
GB2295298B (en) 1998-09-09
DE19580681C2 (de) 2000-12-07
CN1074618C (zh) 2001-11-07
ZA953705B (en) 1996-03-12
GB2295298A (en) 1996-05-22
FR2720212B1 (fr) 2000-01-21
ITRM950335A0 (it) 1995-05-19
FR2720212A1 (fr) 1995-11-24
WO1995032559A1 (en) 1995-11-30
AU2230595A (en) 1995-12-18
KR100225765B1 (en) 1999-10-15
JPH09500779A (ja) 1997-01-21
TW260849B (en) 1995-10-21
IT1277863B1 (it) 1997-11-12
JP3197015B2 (ja) 2001-08-13
MA23555A1 (fr) 1995-12-31
US5701589A (en) 1997-12-23
DE19580681T1 (de) 1996-08-22
GB9601044D0 (en) 1996-03-27

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