Multiple imsi connections
AssigneeLemko Corporation
InventorShaowei Pan
Life of this patent
Estimating the term…
Abstract
A system is disclosed that includes a first multiple International Mobile Subscriber Identity (IMSI) location register (MILR) module. The first MILR module includes user information associated with a plurality of mobile subscribers. For each of the mobile subscribers, the user information includes a first IMSI number and a first Mobile Directory Number (MDN). The first IMSI number and the first MDN are associated with a first country. The user information includes a second IMSI number and a second MDN. The second IMSI number and the second MDN are associated with a second country. The user information also includes active location information for each of the mobile subscribers.
Claims27
A system comprising:
- a first home location register module;
- a first visitor location register module;
- a first community location register module;
- and
- a first multiple International Mobile Subscriber Identity (IMSI) location register (MILR) module, wherein the first MILR module includes:
- user information associated with a plurality of mobile subscribers, and wherein for each of the plurality of mobile subscribers, the user information includes:
- a first IMSI number and a first Mobile Directory Number (MDN), wherein the first IMSI number and the first MDN are associated with a first country;
- a second IMSI number and a second MDN, wherein the second IMSI number and the second MDN are associated with a second country;
- and
- active location information.
A method of routing telephone calls from a first country to a second country via an Internet Protocol (IP) network, the method comprising:
- receiving a telephone call to a first Mobile Directory Number (MDN) in a first country;
- and
- when the mobile subscriber associated with the first MDN is located in a second country, routing the telephone call to the second country via the IP network.
Dependencies are inferred from the claim text.