MY126762A - Method and apparatus for synchronizing a database in portable communication devices - Google Patents

Method and apparatus for synchronizing a database in portable communication devices

Info

Publication number
MY126762A
MY126762A MYPI20002877A MY126762A MY 126762 A MY126762 A MY 126762A MY PI20002877 A MYPI20002877 A MY PI20002877A MY 126762 A MY126762 A MY 126762A
Authority
MY
Malaysia
Prior art keywords
database
sim card
synchronizing
communication devices
portable communication
Prior art date
Application number
Inventor
Jorgen Birkler
Lars Novak
Kristina Ahlgren
Carl Gustavsson
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
Priority claimed from CA002276840A external-priority patent/CA2276840A1/en
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY126762A publication Critical patent/MY126762A/en

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  • Mobile Radio Communication Systems (AREA)

Abstract

A METHOD FOR TRACKING CHANGES TO A DATABASE STORED IN A SIM CARD (50) OF A MOBILE STATION (20,300),THE METHOD COMPRISING THE STEPS OF : PROVIDING , IN A MEMORY OF SAID MOBILE STATION AND ON SAID SIM CARD , A CHECKSUM STORAGE AREA FOR CHECKSUMS ASSOCIATED WITH SAID DATABASE ;MAKING A CHANGE TO SAID DATABASE : MAKING A CHANGE TO SAID DATABASE ; COMPARING (400) CHECKSUMS STORED IN SAID MEMORY AND ON SAID SIM CARD ; CALCULATING (420), AFTER SAID CHANGE , A MODIFIED CHECKSUM BASED ON SAID DATABASE ; AND STORING (430) SAID MODIFIED CHECKSUM IN SAID MEMORY AND ON SAID SIM CARD (50).FIG.4
MYPI20002877 1999-07-05 2000-06-26 Method and apparatus for synchronizing a database in portable communication devices MY126762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002276840A CA2276840A1 (en) 1999-07-05 1999-07-05 Method and apparatus for synchronizing a database in portable communication devices

Publications (1)

Publication Number Publication Date
MY126762A true MY126762A (en) 2006-10-31

Family

ID=78468854

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20002877 MY126762A (en) 1999-07-05 2000-06-26 Method and apparatus for synchronizing a database in portable communication devices

Country Status (1)

Country Link
MY (1) MY126762A (en)

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