Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
247 words
A communication system for mobile communication, comprising: first and second independent cordless base station systems, each designed to operate as a private communication system and comprising a cordless base station having a low power system, wherein the first and second independent cordless base station systems are connected via a telephone network using a personal telephony service; a cordless mobile unit including a radio transceiver for communicating via the first and second independent cordless base station systems; means for registering the cordless mobile unit with the first independent cordless base station system when the cordless mobile unit is in range of the first independent cordless base station system and for registering the mobile cordless unit with the second independent cordless base station system when the cordless mobile unit is in range of the second independent cordless base station system so that calls to a phone number of the personal telephony service are assigned to whichever one of the first and second independent cordless base station systems the cordless mobile unit is registered; means for performing initiating a call from the cordless mobile unit through either one of the first and second independent cordless base station systems and receiving a call for the cordless mobile unit through either one of the first and second independent cordless base station systems; and means for debiting an account corresponding to the personal telephony service based on the call initiated by the cordless mobile unit via the second independent cordless base station system.
Claim 2
Dependent Claim
247 words
A communication system for mobile communication, comprising: first and second independent cordless base station systems, each designed to operate as a private communication system and comprising a cordless base station having a low power system, wherein the first and second independent cordless base station systems are connected via a telephone network using a personal telephony service; a cordless mobile unit including a radio transceiver for communicating via the first and second independent cordless base station systems; means for registering the cordless mobile unit with the first independent cordless base station system when the cordless mobile unit is in range of the first independent cordless base station system and for registering the mobile cordless unit with the second independent cordless base station system when the cordless mobile unit is in range of the second independent cordless base station system so that calls to a phone number of the personal telephony service are assigned to whichever one of the first and second independent cordless base station systems the cordless mobile unit is registered; means for performing initiating a call from the cordless mobile unit through either one of the first and second independent cordless base station systems and receiving a call for the cordless mobile unit through either one of the first and second independent cordless base station systems; and means for debiting an account corresponding to the personal telephony service based on the call initiated by the cordless mobile unit via the second independent cordless base station system.
Claim 3
Dependent Claim
21 words
A system as claimed in claim 1, wherein the first cordless base station system comprises a Digital Electronic Communication Terminal (DECT).
Claim 4
Dependent Claim
29 words
A system as claimed in claim 1, wherein the telephone network comprises at least one of a GSM system, an NMT system and a conventional U.S. analog cellular system.
Claim 5
Dependent Claim
24 words
The system as claimed in claim 1, wherein the telephone network using the personal telephony service comprises a telephone network using Universal Personal Telecommunications.
Claim 6
Dependent Claim
47 words
The system as claimed in claim 1, wherein the first and second cordless base stations comprise Digital Electronic Communication base stations, and the telephone network uses Universal Personal Telecommunications and comprises one of a Global System for Mobile communications (GSM) and a Nordic Mobile Telephone (NMT) system.
Claim 7
Dependent Claim
18 words
The system as claimed in claim 1, wherein the telephone network comprises a broadband integrated services digital network.
Claim 8
Dependent Claim
45 words
The system as claimed in claim 1, wherein the means for registering the cordless mobile unit with the first independent cordless base station comprises: means for sending a Personal User Identity code from the cordless mobile unit to the first independent cordless base station system.
Claim 9
Dependent Claim
70 words
The system as claimed in claim 1, wherein the means for registering the cordless mobile unit with the second independent cordless base station comprises: a visitor database connected to the second independent cordless base station system; means for sending a Personal User Identity code from the cordless mobile unit to the second independent cordless base station system; and means for storing the Personal User Identify code in the visitor database.
Claim 10
Dependent Claim
29 words
The system as claimed in claim 1, wherein the cordless mobile unit comprises: a cordless mobile unit designating the first independent cordless base station system as a home system.
Claim 11
Dependent Claim
34 words
The system as claimed in claim 1, wherein the means for registering the cordless mobile unit comprises: means for authenticating the cordless mobile unit to the first and second independent cordless base station systems.
Claim 12
Dependent Claim
105 words
The system as claimed in claim 1, wherein: the first and second independent cordless base station systems each comprise a list of Access right identities which define a type of cordless mobile unit which is authorized to access a respective independent cordless base station system; the cordless mobile unit comprises a portable access rights key (PARK) and means for transmitting the PARK to the first and second independent cordless base station systems; and the means for authenticating the cordless mobile unit at the first and second independent cordless base station systems comprises means for authenticating based on the PARK transmitted from the cordless mobile unit.
Claim 13
Independent Claim
237 words
A method of communicating between a cordless mobile unit and plural independent cordless base stations, the method comprising the steps of: connecting first and second independent cordless base station systems via a telephone network using a personal telephony service, wherein each of the first and second independent cordless base station systems is designed to operate as a private communication system and comprises a cordless base station having a low power system; registering the cordless mobile unit with the first independent cordless base station system when the cordless mobile unit is in range of the first independent cordless base station system and registering the mobile cordless unit with the second independent cordless base station system when the cordless mobile unit is in range of the second independent cordless base station system; assigning calls to a phone number of the personal telephony service to whichever one of the first and second independent cordless base station systems the cordless mobile unit is registered; performing at least one of (1) initiating a call from the cordless mobile unit through either one of the first and second independent cordless base station systems and (2) receiving a call for the cordless mobile unit through either one of the first and second independent cordless base station systems; and debiting an account corresponding to the personal telephony service based on the call initiated by the cordless mobile unit via the second independent cordless based station.
Claim 14
Independent Claim
237 words
A method of communicating between a cordless mobile unit and plural independent cordless base stations, the method comprising the steps of: connecting first and second independent cordless base station systems via a telephone network using a personal telephony service, wherein each of the first and second independent cordless base station systems is designed to operate as a private communication system and comprises a cordless base station having a low power system; registering the cordless mobile unit with the first independent cordless base station system when the cordless mobile unit is in range of the first independent cordless base station system and registering the mobile cordless unit with the second independent cordless base station system when the cordless mobile unit is in range of the second independent cordless base station system; assigning calls to a phone number of the personal telephony service to whichever one of the first and second independent cordless base station systems the cordless mobile unit is registered; performing at least one of (1) initiating a call from the cordless mobile unit through either one of the first and second independent cordless base station systems and (2) receiving a call for the cordless mobile unit through either one of the first and second independent cordless base station systems; and debiting an account corresponding to the personal telephony service based on the call initiated by the cordless mobile unit via the second independent cordless based station.
Claim 15
Dependent Claim
27 words
The method as claimed in claim 12, wherein the step of connecting comprises connecting the first and second independent cordless base station systems using Universal Personal Telecommunications.
Claim 16
Dependent Claim
63 words
The method as claimed in claim 12, wherein the first and second cordless base stations comprise Digital Electronic Communication base stations and the step of connecting comprises: connecting the first and second independent cordless base station systems using Universal Personal Telecommunications; and using one of a Global System for Mobile communications (GSM) and a Nordic Mobile Telephone (NMT) system as the telephone network.
Claim 17
Dependent Claim
30 words
The system as claimed in claim 12, wherein the step of connecting comprises connecting the first and second independent cordless base station systems using a broadband integrated services digital network.