Checking the access right of a subscriber equipment
First Claim
1. 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.
3 Assignments
0 Petitions
Accused Products
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.
76 Citations
9 Claims
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1. 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:
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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. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A mobile communication system, comprising:
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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. - View Dependent Claims (8, 9)
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Specification