Flow control of authentication triplet request for reducing usage time of a central processor

Claim 1

A method of processing Authentication triplets by a Message Service Center (MSC) in order to avoid requesting the Authentication triplets during its busy periods, the method comprising the steps of: determining a current CPU usage time of the MSC; determining if the current CPU usage time is less than a first determining time which is indicative of a non busy period of the MSC; setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time which is indicative of a busy period of the MSC; requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold; and determining if the current CPU usage time is less than a second predetermined time but greater than the first predetermined time, if so, setting the triplet request threshold to a second threshold setting, and if the current CPU usage time is greater than the second predetermined time, setting the triplet request threshold to a third threshold setting, wherein the MSC increases its capacity by dynamically setting the authentication triplet request threshold to the first, second or third threshold settings.

Claim 2

A method of processing Authentication triplets by a Message Service Center (MSC) in order to avoid requesting the Authentication triplets during its busy periods, the method comprising the steps of: determining a current CPU usage time of the MSC; determining if the current CPU usage time is less than a first determining time which is indicative of a non busy period of the MSC; setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time which is indicative of a busy period of the MSC; requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold; and determining if the current CPU usage time is less than a second predetermined time but greater than the first predetermined time, if so, setting the triplet request threshold to a second threshold setting, and if the current CPU usage time is greater than the second predetermined time, setting the triplet request threshold to a third threshold setting, wherein the MSC increases its capacity by dynamically setting the authentication triplet request threshold to the first, second or third threshold settings.

Claim 3

A method of processing Authentication triplets by a Message Service Center (MSC) in order to avoid requesting the Authentication triplets during its busy periods, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time which is indicative of a non busy period of the MSC; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time which is indicative of a busy period of the MSC; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold, wherein the MSC increases its capacity by dynamically setting the authentication triplet request threshold to the first and second threshold settings and wherein the second threshold setting is less than the first threshold setting.

Claim 4

A method of processing Authentication triplets by a Message Service Center (MSC) in order to avoid requesting the Authentication triplets during its busy periods, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time which is indicative of a non busy period of the MSC; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time which is indicative of a busy period of the MSC; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold, wherein the MSC increases its capacity by dynamically setting the authentication triplet request threshold to the first and second threshold settings and wherein the second threshold setting is less than the first threshold setting.

Claim 6

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting of four (4) if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 7

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting of four (4) if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting if the CPU usage time is determined to be greater than or equal to the first predetermined time; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 8

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting of two (2) if the CPU usage time is determined to be greater than or equal to the first predetermined time; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 9

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) setting the authentication triplet request threshold to a second threshold setting of two (2) if the CPU usage time is determined to be greater than or equal to the first predetermined time; and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 10

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) determining if the current CPU usage time is less than a second predetermined time but greater than the first predetermined time, and if so, setting the triplet request threshold to a second threshold setting, else setting the triplet request threshold to a third threshold setting of zero (0); and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 11

A method of processing Authentication triplets by a MSC, comprising the steps of: a) determining a current CPU usage time of the MSC; b) determining if the current CPU usage time is less than a first determining time; c) setting an authentication triplet request threshold to a first threshold setting if the CPU usage time is determined to be less than the first predetermined time; d) determining if the current CPU usage time is less than a second predetermined time but greater than the first predetermined time, and if so, setting the triplet request threshold to a second threshold setting, else setting the triplet request threshold to a third threshold setting of zero (0); and e) requesting a new set of Authentication triplets from a triplet source when a present number of available authentication triplets of the MSC is equal to or less than the triplet request threshold.

Claim 14

A method for avoiding initiating a non-critical process by a Message Service Center (MSC) for requesting authentication triplets from a Home Location Regtister (HLR) during the MSC's busy operation periods, comprising the steps of: defining a series of threshold settings; determining the MSC's busy operation periods by identifying a current CPU usage time of the MSC; and dynamically adjusting an authentication triplet request threshold to one of the defined threshold settings to ensure that a total number of authentication triplet requests during busy periods of the MSC is reduced.

Claim 15

A method for avoiding initiating a non-critical process by a Message Service Center (MSC) for requesting authentication triplets from a Home Location Regtister (HLR) during the MSC's busy operation periods, comprising the steps of: defining a series of threshold settings; determining the MSC's busy operation periods by identifying a current CPU usage time of the MSC; and dynamically adjusting an authentication triplet request threshold to one of the defined threshold settings to ensure that a total number of authentication triplet requests during busy periods of the MSC is reduced.