Hash key generation apparatus and method for multiple cards communication system

摘要

A mobile station having a plurality of removable user identification modules, each configured to store a corresponding information associated with a corresponding plurality of user identifications; and key generation logic, configured generate a hash key based on the corresponding information according to the plurality of removable user identification modules; and hash logic, configured to employ the single hash key to determine a plurality of parameters, where each of the parameters comprises a single control channel that is common for all of the corresponding plurality of cellular subscriptions, and where the single control channel is employed for concurrent communications with a base station for the all of the corresponding plurality of cellular subscriptions.

主权项

1. A mobile station comprising:
a plurality of removable user identification modules, each configured to store information associated with a corresponding plurality of user identifications for a corresponding plurality of cellular subscriptions; key generation logic, configured to generate a single hash key common to said corresponding plurality of user identifications based on said information stored in said plurality of removable user identification modules; and hash logic, coupled to said key generation logic, configured to employ said single hash key to determine a plurality of parameters, wherein each of said parameters comprises a single control channel that is common for all of said corresponding plurality of cellular subscriptions, and wherein said single control channel is employed for concurrent communications with a base station for said all of said corresponding plurality of cellular subscriptions.