Method for transmitting the identity of a calling subscriber to a called subscriber in a mobile communication system
First Claim
1. A method of transmitting an identity of a calling subscriber to a mobile station assigned to a called subscriber, wherein the called subscriber is a mobile subscriber in a mobile communication system comprising switching centers for establishing a speech connection between a mobile station assigned to the calling subscriber and the mobile station assigned to the called subscriber, wherein one of the switching centers is associated with the mobile station assigned to the called subscriber, the method comprising:
- storing permanent subscriber data in a home location register and storing temporary subscriber data in a visitor location register, andtransmitting the identity of the calling subscriber to the switching center associated with the mobile station assigned to the called subscriber from the home location register in connection with a request for routing information, wherein the transmitting further comprises using MAP signaling of the mobile communication system, the home location register transmitting a roaming number request message to the visitor location register, wherein the identity of the calling subscriber is added to the roaming number request message.
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Accused Products
Abstract
The invention relates to a method and a mobile communication system for transmitting the identity of a calling subscriber to a called subscriber in a mobile communication system comprising a home location register for permanent storage of subscriber data on mobile stations registered in the network, and at least one visitor location register for temporary storage of subscriber data on mobile stations located in the geographical area monitored by the visitor location register. The identity of subscriber A is transmitted to the mobile services switching center of subscriber B via signaling that is unrelated to the speech connection.
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Citations
7 Claims
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1. A method of transmitting an identity of a calling subscriber to a mobile station assigned to a called subscriber, wherein the called subscriber is a mobile subscriber in a mobile communication system comprising switching centers for establishing a speech connection between a mobile station assigned to the calling subscriber and the mobile station assigned to the called subscriber, wherein one of the switching centers is associated with the mobile station assigned to the called subscriber, the method comprising:
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storing permanent subscriber data in a home location register and storing temporary subscriber data in a visitor location register, and transmitting the identity of the calling subscriber to the switching center associated with the mobile station assigned to the called subscriber from the home location register in connection with a request for routing information, wherein the transmitting further comprises using MAP signaling of the mobile communication system, the home location register transmitting a roaming number request message to the visitor location register, wherein the identity of the calling subscriber is added to the roaming number request message. - View Dependent Claims (2)
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3. A mobile communication system comprising:
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switching centers for establishing a speech connection between a mobile station assigned to a calling subscriber and a mobile station assigned to a called subscriber, wherein one of the switching centers is associated with the mobile station assigned the called subscriber, a home location register for permanent storage of subscriber data, and at least one visitor location register for temporary storage of subscriber data on subscribers located in a geographical area monitored by the visitor location register, transmitting means for transmitting an identity of the calling subscriber to the switching center associated with the mobile station assigned to the called subscriber from the home location register in connection with a request for routing info information, wherein the transmitting further comprises using MAP signaling of the mobile communication system, the home location register transmitting a roaming number request message to the visitor location register, wherein the identity of the calling subscriber is added to the roaming number request message.
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4. A combination of a visitor location register plus mobile switching center comprising:
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a first interface toward a gateway switching center for receiving a request to establish a speech connection between a mobile station assigned to a calling subscriber and a mobile station assigned to a called subscriber, a second interface toward a home location register for receiving an identity of the calling subscriber from the home location register in connection with a request for routing information relating to the mobile station assigned to the called subscriber, the second interface being located at the visitor location register; and a third interface toward the mobile station assigned to the called subscriber for establishing the requested speech connection between the mobile station assigned to the calling subscriber and the mobile station assigned to the called subscriber, and for transmitting the identity of the calling subscriber obtained from the home location register to the mobile station assigned to the called subscriber, wherein the transmitting further comprises using MAP signaling of a mobile communication system, the home location register transmitting a roaming number request message to the visitor location register, wherein the identity of the calling subscriber is added to the roaming number request message. - View Dependent Claims (5)
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6. A home location register for permanent storage of subscriber data in a mobile communication system, the mobile communication system comprising switching centers for establishing a speech connection between a mobile station assigned to a calling subscriber and a mobile station assigned to a called subscriber, wherein one of the switching centers is associated with the mobile station assigned to the called subscriber;
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the home location register comprising; a first interface toward a network element serving the mobile station assigned to the calling subscriber for receiving an identity of the calling subscriber; a second interface toward a combination of a visitor location register plus mobile switching center for requesting routing information relating to the mobile station assigned to the called subscriber and for transmitting the identity of the calling subscriber to said combination of a visitor location register plus mobile switching center in connection with a request for routing information, wherein the transmitting further comprises using MAP signaling of the mobile communication system, the home location register transmitting a roaming number request message to the visitor location register, wherein the identity of the calling subscriber is added to the roaming number request message. - View Dependent Claims (7)
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Specification