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US6091946A Expired / Lapsed US ⏱️ 0.0 years remaining

Checking the access right of a subscriber equipment

Assignee: Nokia Solutions and Networks Oy
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Filing: 1996-05-10
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Granted: 2000-07-18
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Expires: 2016-05-10
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Abstract

Abstract A method for checking the access right of a subscriber equipment in a mobile communication system in which a mobile equipment is registered in a network infrastructure by transmitting the identity of the subscriber from the mobile equipment to the network infrastructure includes transmission of the subscriber equipment identity of the mobile equipment to the network infrastructure, checking the subscriber data of the subscriber in the database of the mobile communication system, and compares the equipment identity of the subscriber, which is stored in the database, to the equipment identity transmitted by the mobile equipment. If the equipment identities are the same, the mobile equipment is allowed to continue operating normally, and if the equipment identities differ, the access right of the mobile equipment will be checked in the equipment identity register of the network infrastructure.

Inventors

  • 👤 Jouko Ahvenainen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:17
CPC Classifications
H; H04; H04W; H04W12/00; H04W12/06; H04L; H04L63/00; H04L63/10; H04L63/101; H04W12/08; H04W12/12; H04W12/126; H04W12/60; H04W12/69; H04W12/71; H04W12/72

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 263 words
A method for checking an access right of a subscriber equipment in a mobile communication system including a network infrastructure containing a home database and an equipment identity register, and a plurality of mobile equipment, each said mobile equipment being a combination of a subscriber equipment provided with an equipment identity and a unique subscriber identity module, which contains a subscriber identity and which is detachably coupled to said subscriber equipment, whereby said mobile equipment is activated by connecting said subscriber identity module to any of said subscriber equipment, said method comprising: transmitting, from said mobile equipment to said network infrastructure, said subscriber identity contained in said subscriber identity module of said mobile equipment; transmitting, from said mobile equipment to said network infrastructure, said subscriber equipment identity of said mobile equipment; maintaining, at said home database of said network infrastructure, subscriber-specific information on subscriber equipment identities permitted to be associated with said subscriber identity; comparing said mobile subscriber equipment identity transmitted by said mobile equipment to said network infrastructure to said equipment identities permitted to be associated with said subscriber identity stored in said home database; if said equipment identity transmitted by said mobile equipment is found among said equipment identities permitted to be associated with said subscriber identity, said operation of said mobile equipment continues in a normal manner; and if the equipment identity transmitted by said mobile equipment is not found among said equipment identities permitted to be associated with said subscriber identity, said access right of said subscriber equipment is checked in said equipment identity register of said network infrastructure.
Claim 2
Independent Claim 263 words
A method for checking an access right of a subscriber equipment in a mobile communication system including a network infrastructure containing a home database and an equipment identity register, and a plurality of mobile equipment, each said mobile equipment being a combination of a subscriber equipment provided with an equipment identity and a unique subscriber identity module, which contains a subscriber identity and which is detachably coupled to said subscriber equipment, whereby said mobile equipment is activated by connecting said subscriber identity module to any of said subscriber equipment, said method comprising: transmitting, from said mobile equipment to said network infrastructure, said subscriber identity contained in said subscriber identity module of said mobile equipment; transmitting, from said mobile equipment to said network infrastructure, said subscriber equipment identity of said mobile equipment; maintaining, at said home database of said network infrastructure, subscriber-specific information on subscriber equipment identities permitted to be associated with said subscriber identity; comparing said mobile subscriber equipment identity transmitted by said mobile equipment to said network infrastructure to said equipment identities permitted to be associated with said subscriber identity stored in said home database; if said equipment identity transmitted by said mobile equipment is found among said equipment identities permitted to be associated with said subscriber identity, said operation of said mobile equipment continues in a normal manner; and if the equipment identity transmitted by said mobile equipment is not found among said equipment identities permitted to be associated with said subscriber identity, said access right of said subscriber equipment is checked in said equipment identity register of said network infrastructure.
Claim 3
Dependent Claim 64 words
The method as claimed in claim 1, wherein if checking into said equipment identity register results in said subscriber equipment having said access right to said network infrastructure, the identity of said subscriber equipment is stored in said home database of said network infrastructure among said equipment identities permitted to be associated with said subscriber identity, and operation of said mobile equipment continues normally.
Claim 4
Dependent Claim 33 words
The method as claimed in claim 1, wherein, if checking into said equipment identity register results in said subscriber equipment having no access right to said network infrastructure, said mobile equipment is disabled.
Claim 5
Dependent Claim 20 words
The method as claimed in claim 1, wherein said access right of said subscriber equipment is checked at predetermined intervals.
Claim 6
Dependent Claim 81 words
The method as claimed in claim 1, wherein, if said equipment identity transmitted by said mobile equipment is not found among said equipment identities permitted to be associated with said subscriber identity, said subscriber equipment identity and said subscriber identity are stored for a predetermined time in a database within said network infrastructure, and said access right of said subscriber equipment is checked in said equipment identity register of said network infrastructure at predetermined intervals in response to said database entry.
Claim 7
Dependent Claim 63 words
The method as claimed in claim 1, wherein, if said equipment identity transmitted by said mobile equipment is not found among equipment identities permitted to be associated with said subscriber identity, said access right of said subscriber equipment is checked based on said subscriber equipment identity in said database which includes identities of subscriber equipments that have legally passed to a new owner.
Claim 8
Dependent Claim 215 words
A mobile communication system, comprising: a network infrastructure including a home database and an equipment identity register; a plurality of mobile equipment, each said mobile equipment being a combination of a subscriber equipment provided with an equipment identity and a unique subscriber identity module, which is detachably coupled to said subscriber equipment, whereby said mobile equipment is activated by connecting said subscriber identity module to any of said subscriber equipment, and a comparator which compares said subscriber equipment identity transmitted by said mobile equipment to said network infrastructure to said subscriber equipment identities maintained in said home database that are permitted to be associated with said subscriber identity, wherein a home database of said mobile communication network is arranged to maintain subscriber-specific information on subscriber equipment identities permitted to be associated with said subscriber identity, wherein said comparator permits operation of said mobile equipment to continue normally, if said equipment identity transmitted by said mobile equipment is found among said equipment identities permitted to be associated with said subscriber identity, and wherein said comparator checks said access right of said subscriber equipment in said equipment identity register of said network infrastructure, if said equipment identity transmitted by said mobile equipment is not found among said equipment identities permitted to be associated with said subscriber identity.
Claim 9
Dependent Claim 215 words
A mobile communication system, comprising: a network infrastructure including a home database and an equipment identity register; a plurality of mobile equipment, each said mobile equipment being a combination of a subscriber equipment provided with an equipment identity and a unique subscriber identity module, which is detachably coupled to said subscriber equipment, whereby said mobile equipment is activated by connecting said subscriber identity module to any of said subscriber equipment, and a comparator which compares said subscriber equipment identity transmitted by said mobile equipment to said network infrastructure to said subscriber equipment identities maintained in said home database that are permitted to be associated with said subscriber identity, wherein a home database of said mobile communication network is arranged to maintain subscriber-specific information on subscriber equipment identities permitted to be associated with said subscriber identity, wherein said comparator permits operation of said mobile equipment to continue normally, if said equipment identity transmitted by said mobile equipment is found among said equipment identities permitted to be associated with said subscriber identity, and wherein said comparator checks said access right of said subscriber equipment in said equipment identity register of said network infrastructure, if said equipment identity transmitted by said mobile equipment is not found among said equipment identities permitted to be associated with said subscriber identity.
Claim 10
Dependent Claim 29 words
The mobile communication system as claimed in claim 7, further comprising: a checker which checks said access right of said subscriber equipment in said network infrastructure at predetermined intervals.
Claim 11
Dependent Claim 27 words
The mobile communication system as claimed in claim 7, further comprising: a database which includes identities of said subscriber equipment that have legally passed to new owners.

References Cited (Backward Citations)

EP0448369A2 Cited
GB2248999A Cited
EP0607767A1 Cited
WO1995001695A1 Cited
US5748720A Cited
US5537474A Cited
US5854976A Cited
US5839063A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-07-18 2004-01-17 2004-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-07-18 2008-01-17 2008-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-07-18 2012-01-17 2012-07-18 $7700.00 Window Closed / Lapsed

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