Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
175 words
A method of providing access to a mobile user in a communications system having a plurality of interconnected radio frequency communication switches for selectively connecting calls to mobile users via radio frequency links, a plurality of billing authorities for maintaining service profiles of mobile users and a plurality of location authorities for maintaining current locations of mobile users within the interconnected communication switches, the method comprising: receiving at a radio frequency communication switch a personal identification number from a mobile user; receiving from the mobile user at the communication switch a billing code identifying one of the plurality of billing authorities maintaining a service profile for the mobile use, wherein different ones of the plurality of billing authorities may maintain the service profile or a second profile for the mobile user identified by the personal identification number; requesting a service profile of the mobile user from the billing authority identified by the received billing code; storing in memory the service profile received from the billing authority; and providing the mobile user access to the switch.
Claim 2
Independent Claim
175 words
A method of providing access to a mobile user in a communications system having a plurality of interconnected radio frequency communication switches for selectively connecting calls to mobile users via radio frequency links, a plurality of billing authorities for maintaining service profiles of mobile users and a plurality of location authorities for maintaining current locations of mobile users within the interconnected communication switches, the method comprising: receiving at a radio frequency communication switch a personal identification number from a mobile user; receiving from the mobile user at the communication switch a billing code identifying one of the plurality of billing authorities maintaining a service profile for the mobile use, wherein different ones of the plurality of billing authorities may maintain the service profile or a second profile for the mobile user identified by the personal identification number; requesting a service profile of the mobile user from the billing authority identified by the received billing code; storing in memory the service profile received from the billing authority; and providing the mobile user access to the switch.
Claim 3
Dependent Claim
36 words
The method of claim 1 further comprising the steps of: arithmetically compressing the personal identification number to unique integer index value; storing the service profile in the database record pointed to by the integer index value.
Claim 4
Dependent Claim
71 words
The method of claim 1 further comprising: maintaining a service profile for each mobile user active on the communications switch in the database memory; and overwriting an existing service profile record of inactive mobile users with new service profile received from new mobile users when an additional mobile user logs onto the switch and the number of service profiles stored by the database memory of the communication switch exceeds predefined capacity.
Claim 5
Dependent Claim
27 words
The method of claim 1 further comprising the step of requesting location for the mobile user from a location authority indicated by the received mobile identification number.
Claim 6
Dependent Claim
36 words
The method of claim 1 wherein access to the communication switch is not provided to the mobile user if the one of the plurality of location authorities indicates that the mobile user is on another switch.
Claim 7
Dependent Claim
73 words
The method of claim 1 further comprising the steps of: receiving personal identification number of a destination mobile user; checking whether the destination mobile user is logged onto the switch; requesting location of the destination mobile user from a location authority indicated by the destination personal identification number if the destination mobile user is not logged onto the switch; routing the call to a switch at which the destination mobile user is located.
Claim 8
Dependent Claim
40 words
The method of claim 1 further comprising: receiving personal identification number of a destination user; routing the call to the destination user only if calls to the destination location are permitted by the service profile of the source mobile user.
Claim 9
Dependent Claim
34 words
The method of claim 1 wherein mobile user is denied log-on if the switch is not in valid service area for the service profile maintained by the billing authority identified by the billing code.
Claim 10
Dependent Claim
40 words
The method of claim 1 further comprising step of checking whether a service profile from the billing code received by the switch is currently stored by the switch and, if not, then requesting the service profile from the billing authority.
Claim 11
Independent Claim
120 words
A method of providing access to a mobile user in a communications system having a plurality of interconnected radio frequency communication switches for selectively connecting calls to mobile users via radio frequency links, a plurality of billing authorities for maintaining service profiles of mobile users and a plurality of location authorities for maintaining current locations of mobile users within the interconnected switches, the method comprising: receiving at a radio frequency communication switch a personal identification number from a mobile user; arithmetically compressing the personal identification number to unique integer index value; storing a service profile in the database record pointed to by the integer index value; and providing the mobile user access to the switch according to the service profile.
Claim 12
Independent Claim
120 words
A method of providing access to a mobile user in a communications system having a plurality of interconnected radio frequency communication switches for selectively connecting calls to mobile users via radio frequency links, a plurality of billing authorities for maintaining service profiles of mobile users and a plurality of location authorities for maintaining current locations of mobile users within the interconnected switches, the method comprising: receiving at a radio frequency communication switch a personal identification number from a mobile user; arithmetically compressing the personal identification number to unique integer index value; storing a service profile in the database record pointed to by the integer index value; and providing the mobile user access to the switch according to the service profile.
Claim 13
Dependent Claim
71 words
The method of claim 10 further comprising: maintaining a service profile for each mobile user active on the communications switch in the database memory; and overwriting an existing service profile record of inactive mobile users with new service profile received from new mobile users when an additional mobile user logs onto the switch and the number of service profiles stored by the database memory of the communication switch exceeds predefined capacity.
Claim 14
Dependent Claim
89 words
The method of claim 10 further comprising the steps of: receiving personal identification number of a destination mobile user; arithmetically compressing the destination personal identification number to determine whether a service profile for mobile user is stored at the switch and is logged onto the switch; requesting location of the destination mobile user from a location authority indicated by the personal identification number if the destination mobile user is not logged onto the switch; and routing the call to a switch at which the destination mobile user is located.
Claim 15
Dependent Claim
27 words
The method of claim 10 further comprising the step of requesting location for the mobile user from a location authority indicated by the received mobile identification number.
Claim 16
Dependent Claim
30 words
The method of claim 13 wherein access to the switch is not provided to the mobile user if the location authority indicates that mobile user is active on another switch.
Claim 17
Independent Claim
223 words
A method for controlling calls from a mobile users in a communications network having a mobile communication switch interconnected with other communication switches, the method comprising the steps of: receiving at a local mobile communications switch an identification number from a mobile user; accessing a database of service profiles of mobile users maintained at the switch and searching for a service profile corresponding to the identification number of the mobile user; if the database of service profiles does not include the service profile for the mobile user, requesting the service profile of the mobile user from a billing authority indicated by a billing authority designator received from the mobile user, the billing authority being responsible for maintaining the service profile for the mobile user, and requesting a location for authorizing the log on of the mobile user from a locating authority indicated by a location authority designator received from the mobile user; and logging the mobile user onto the mobile communications switch upon the switch's receipt of the service profile from the billing authority and the location from the location authority; wherein accessing the database of service profiles stored at the mobile communication switch includes arithmetically compressing the identification number of the source mobile user to an integer value, the integer value pointing to a location in the database storing the service profile.
Claim 18
Independent Claim
223 words
A method for controlling calls from a mobile users in a communications network having a mobile communication switch interconnected with other communication switches, the method comprising the steps of: receiving at a local mobile communications switch an identification number from a mobile user; accessing a database of service profiles of mobile users maintained at the switch and searching for a service profile corresponding to the identification number of the mobile user; if the database of service profiles does not include the service profile for the mobile user, requesting the service profile of the mobile user from a billing authority indicated by a billing authority designator received from the mobile user, the billing authority being responsible for maintaining the service profile for the mobile user, and requesting a location for authorizing the log on of the mobile user from a locating authority indicated by a location authority designator received from the mobile user; and logging the mobile user onto the mobile communications switch upon the switch's receipt of the service profile from the billing authority and the location from the location authority; wherein accessing the database of service profiles stored at the mobile communication switch includes arithmetically compressing the identification number of the source mobile user to an integer value, the integer value pointing to a location in the database storing the service profile.
Claim 19
Dependent Claim
15 words
The method of claim 15 wherein the user maintains service profiles at multiple billing authorities.
Claim 20
Dependent Claim
71 words
The method of claim 15 wherein the location authority authorizes the mobile communications switch to log on the mobile user if the mobile user is not logged onto a second communications switch; and, wherein, if the mobile user is logged onto another communications switch, the location authority requests the second mobile communications switch to log off the mobile user before permitting the mobile user to log onto the first communications switch.
Claim 21
Dependent Claim
157 words
In a communications network having a plurality of interconnected communication switches, and in which users are identified by a personal identification code wherever that user is located within the communications network, a method for completing a call from a source to a destination user comprising: receiving from a source user logged onto a first communication switch a personal identification code of a destination user to whom a call is to be routed: determining whether the destination user is currently logged onto the first communication switch; and if the destination user is not logged onto the first communication switch, identifying a location tracking authority assigned to the personal identification code of the destination user, requesting from the location tracking authority an identity for a destination communication switch on which the destination user is currently logged onto, receiving the identity of the destination communication switch at the first communication switch, and routing the call to the destination communication switch.
Claim 22
Dependent Claim
157 words
In a communications network having a plurality of interconnected communication switches, and in which users are identified by a personal identification code wherever that user is located within the communications network, a method for completing a call from a source to a destination user comprising: receiving from a source user logged onto a first communication switch a personal identification code of a destination user to whom a call is to be routed: determining whether the destination user is currently logged onto the first communication switch; and if the destination user is not logged onto the first communication switch, identifying a location tracking authority assigned to the personal identification code of the destination user, requesting from the location tracking authority an identity for a destination communication switch on which the destination user is currently logged onto, receiving the identity of the destination communication switch at the first communication switch, and routing the call to the destination communication switch.
Claim 23
Dependent Claim
25 words
The method of claim 18 wherein the personal identification number of the source and the destination user are independent of a particular physical communications unit.