Abstract:
A method of changing the IP address allocated to a mobile UE during a SRNS relocation process in a mobile telecommunications system and in which relocation process, control of the UE is transferred from a currently Serving Radio Network Subsystem (SRNS) to a Target RNS. The method comprises, prior to said SRNS relocation taking place, notifying the UE of a new IP address or means for generating a new IP address. During the SRNS relocation process, or immediately thereafter, the previously used IP address is replaced with the new IP address as the in-use IP address.
Abstract:
A method of allocating an Internet Protocol (IP) address to a mobile wireless terminal (7) within a mobile telecommunications network. The network repeatedly broadcasts, over a radio broadcast channel of the network, a routing prefix corresponding to the Radio Network Controller (RNC) ID. Mobile terminals (7) listen to the broadcast channel, either when registering with the network or subsequently thereto, to determine the routing prefix. A mobile terminal (7) combines the routing prefix with a host port to generate an IP address for subsequent Internet sessions.
Abstract:
Un método para cambiar la dirección IP asignada a un UE móvil (3) durante un proceso de reubicación SRNS en un sistema de telecomunicaciones móviles y en que el proceso de reubicación, el control del UE (3) se transfiere desde un Subsistema de Red Radio de Servicio (SRNS) actual (7) a un RNS Objetivo (8), el método que comprende: antes de que tenga lugar dicha reubicación SRNS, pero después de que se ha decido que se requiere una reubicación SRNS, notificar una nueva dirección IP al UE (3) o los medios para generar una nueva dirección IP; y durante dicho proceso de reubicación SRNS o inmediatamente a partir de entonces sustituir la dirección IP usada previamente con la nueva dirección IP como la dirección IP en uso, caracterizado porque, antes de que tenga lugar dicha reubicación SRNS, pero después de que se ha decidido que se requiere una reubicación SRNS, el UE (3) es avisado del uso de una identidad de activación que el UE (3) es capaz para determinar cuándo sustituir la dirección IP usada previamente con la nueva dirección IP como la dirección IP en uso.
Abstract:
A method of alerting a mobile wireless subscriber ( 11 ) registered with a mobile wireless communication network ( 1 ) to a session initiation request sent by a calling party ( 7 ). The method comprises receiving a SIP Invite message at a Home SIP server ( 8 ) of the mobile network ( 1 ), the SIP Invite message containing a SIP URL identifying said mobile subscriber ( 11 ). Using the SIP URL, the identity of a ACP ( 3 ) with which the mobile subscriber ( 11 ) is currently registered is identified and a paging message broadcast to said mobile subscriber ( 11 ) from said ACP ( 3 ).
Abstract:
A method of allocating an Internet Protocol (IP) address to a mobile wireless terminal within a mobile telecommunications network. During the establishment of the radio link between the terminal and the network, a negotiation is conducted to provide the mobile terminal with a host part from an IP address, where the host part is unique within the radio network. In the case of a UMTS network, the host part is the RNTI (Radio Network Temporary Identity). The host part may be proposed by the mobile terminal or by the network. As well as the host part, the IP address also comprises a routing part.
Abstract:
A method of authenticating a mobile wireless terminal 9 in a mobile telecommunications network, the terminal 9 being a subscriber of an Internet Service Provider (ISP) 11 rather than of a mobile network. The terminal 9 is allocated an International Mobile Identity (IMI) which is transmitted from the terminal 9 to a mobile network when the terminal 9 wishes to register with the network. A country code part and an operator ID part of the IMI are used by the network to determine the Internet Protocol (IP) address of the terminal's home ISP 11, which is then contacted by the network over the Internet to authenticate the mobile terminal 9.
Abstract:
A method of authenticating a mobile wireless terminal 9 in a mobile telecommunications network, the terminal 9 being a subscriber of an Internet Service Provider (ISP) 11 rather than of a mobile network. The terminal 9 is allocated an International Mobile Identity (IMI) which is transmitted from the terminal 9 to a mobile network when the terminal 9 wishes to register with the network. A country code part and an operator ID part of the IMI are used by the network to determine the Internet Protocol (IP) address of the terminal's home ISP 11, which is then contacted by the network over the Internet to authenticate the mobile terminal 9.
Abstract:
A method of allocating an Internet Protocol (IP) address to a mobile wireless terminal 7 within a mobile telecommunications network. The network repeatedly broadcasts, over a radio broadcast channel of the network, a routing prefix corresponding to the Radio Network Controller (RNC) ID. Mobile terminals 7 listen to the broadcast channel, either when registering with the network or subsequently thereto, to determine the routing prefix. A mobile terminal 7 combines the routing prefix with a host port to generate an IP address for subsequent Internet sessions.
Abstract:
A method of authenticating a mobile wireless terminal (9) in a mobile telecommunications network, the terminal (9) being a subscriber of an Intern et Service Provider (ISP) (11) rather than of a mobile network. The terminal (9 ) is allocated an International Mobile Identity (IMI) which is transmitted fro m the terminal (9) to a mobile network when the terminal (9) wishes to registe r with the network. A country code part and an operator ID part of the IMI are used by the network to determine the Internet Protocol (IP) address of the terminal's home ISP (11), which is then contacted by the network over the Internet to authenticate the mobile terminal (9).
Abstract:
A method of allocating an Internet Protocol (IP) address to a mobile wireles s terminal (7) within a mobile telecommunications network. The network repeatedly broadcasts, over a radio broadcast channel of the network, a routing prefix corresponding to the Radio Network Controller (RNC) ID. Mobil e terminals (7) listen to the broadcast channel, either when registering with the network or subsequently thereto, to determine the routing prefix. A mobi le terminal (7) combines the routing prefix with a host port to generate an IP address for subsequent Internet sessions.