US5619552A — Arrangement and method for location registration

Claim 1

Independent Claim 135 words

An arrangement for subscriber location management among a group of radio networks comprising at least a first and a second radio network in which at least some of the subscribers may roam away from the first radio network, which is the subscribers' home network, and register in the second radio network over the radio path, wherein the subscriber database of a third radio network, which does not belong to the same group of radio networks as said first and second radio network, and in which the subscribers of said first and second radio network cannot register, is arranged to maintain in a centralized manner the location data of all the subscribers that have roamed away from their home network and registered in the second radio network at least with an accuracy of a radio network.

Claim 2

Dependent Claim 135 words

An arrangement for subscriber location management among a group of radio networks comprising at least a first and a second radio network in which at least some of the subscribers may roam away from the first radio network, which is the subscribers' home network, and register in the second radio network over the radio path, wherein the subscriber database of a third radio network, which does not belong to the same group of radio networks as said first and second radio network, and in which the subscribers of said first and second radio network cannot register, is arranged to maintain in a centralized manner the location data of all the subscribers that have roamed away from their home network and registered in the second radio network at least with an accuracy of a radio network.

Claim 3

Dependent Claim 48 words

An arrangement according to claim 1, wherein said centralized subscriber database of the third radio network is arranged to maintain information on which one of said first and second networks a subscriber is located in, and more accurate information on the location of the subscriber within that network.

Claim 4

Dependent Claim 69 words

An arrangement according to claim 1, wherein each first and second radio network comprises at least one subscriber database arranged to maintain the location data of one or more subscribers located within the service area of that radio network, and that the centralized database of said third radio network is arranged to maintain information on which one of said first and second radio networks the subscriber is located in.

Claim 5

Dependent Claim 24 words

An arrangement according to claim 1, wherein in addition to the location data of a subscriber, said centralized database also maintains other subscriber data.

Claim 6

Dependent Claim 24 words

An arrangement according to claim 3, wherein in addition to the location data of a subscriber, said centralized database also maintains other subscriber data.

Claim 7

Dependent Claim 20 words

An arrangement according to claim 1, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 8

Dependent Claim 20 words

An arrangement according to claim 3, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 9

Dependent Claim 20 words

An arrangement according to claim 4, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 10

Dependent Claim 20 words

An arrangement according to claim 5, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 11

Independent Claim 133 words

A method for subscriber location management among a group of radio networks comprising at least a first and a second radio network in which at least some of the subscribers may roam away from the first radio network, which is the subscribers' home network, and register in the second PMR radio network over the radio path, wherein the subscriber database of a third radio network, which does not belong to the same group of radio networks as said first and second radio network, and in which the subscribers of said first and second radio network cannot register, maintains in a centralized manner the location data of all the subscribers that have roamed away from their home network and registered in the second radio network at least with an accuracy of a radio network.

Claim 12

Independent Claim 133 words

A method for subscriber location management among a group of radio networks comprising at least a first and a second radio network in which at least some of the subscribers may roam away from the first radio network, which is the subscribers' home network, and register in the second PMR radio network over the radio path, wherein the subscriber database of a third radio network, which does not belong to the same group of radio networks as said first and second radio network, and in which the subscribers of said first and second radio network cannot register, maintains in a centralized manner the location data of all the subscribers that have roamed away from their home network and registered in the second radio network at least with an accuracy of a radio network.

Claim 13

Dependent Claim 79 words

A method according to claim 10, wherein the establishment of a call from the home network to a subscriber located outside the home network comprises receiving a call in the home network, requesting routing data from the centralized subscriber database, since the called subscriber is not located within the service area of the home network, receiving routing data from the centralized subscriber database, routing the call from the home network to the radio network indicated by the routing data.

Claim 14

Dependent Claim 43 words

A method according to claim 10, wherein one or more databases of at least one of said first and second radio network maintains the location data and/or the subscriber data of one or more subscribers located within the service area of said network.

Claim 15

Dependent Claim 106 words

A method according to claim 12, wherein when a telecommunication connection is established to a subscriber located within the service area of said radio network, the telecommunication connection to the subscriber is set up to the exchange of the subscriber's home network, the exchange of the radio network in the location area of the subscriber requests the location data and/or the subscriber data of said subscriber from the subscriber database of the radio network, the exchange of the radio network in the location area of the subscriber receives the location data and/or the subscriber data of said subscriber and establishes the telecommunication connection to said subscriber.

Claim 16

Dependent Claim 20 words

A method according to claim 10, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 17

Dependent Claim 20 words

A method according to claim 11, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 18

Dependent Claim 20 words

A method according to claim 12, wherein said subscriber data define the services which said subscriber is entitled to use.

Claim 19

Dependent Claim 20 words

A method according to claim 13, wherein said subscriber data define the services which said subscriber is entitled to use.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2000-04-07	2000-10-07	2001-04-08	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2004-04-07	2004-10-07	2005-04-08	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2008-04-07	2008-10-07	2009-04-08	$7700.00	Window Closed / Lapsed

Arrangement and method for location registration

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