Abstract: In one embodiment, a shell is provided. In one embodiment, the shell is arranged to receive a mobile telephone in removable manner, the telephone having a slot in a lateral edge enabling a subscriber identity card to be inserted therein. The shell may comprise a holder arranged on a bottom-forming wall of the shell to receive and hold a near field communication device and an associated antenna, a wire interface having a first end for connection to the device and a second end provided with electrical contacts, and a support having the second end fastened thereto and adapted to receive the subscriber identity card so as to connect said contacts with corresponding electrical contacts of the card. In an embodiment, the assembly as formed by the support on which the second end is fastened and having the card received on the support is adapted to be inserted in the slot.

Abstract: A method comprising a search phase to find shared information in a peer-to-peer network by terminals each being configured as client and as server to share information with other terminals in the peer-to-peer network, the search phase being triggered on a server in a peer-to-peer network, connected to a data transmission network, after a request sent by a user terminal connected to the server but not to the peer-to-peer network, this phase comprising a step in which a list of shared information is created and transmitted to the terminal in response to the request, a step in which shared information is selected from this list on the terminal, and a phase in which the selected information is downloaded to the terminal not connected to the peer-to-peer network, after a download request has been sent from the terminal.

Abstract: A method comprising a search phase to find shared information in a peer-to-peer network by terminals each being configured as client and as server to share information with other terminals in the peer-to-peer network, the search phase being triggered on a server in a peer-to-peer network, connected to a data transmission network, after a request sent by a user terminal connected to the server but not to the peer-to-peer network, this phase comprising a step in which a list of shared information is created and transmitted to the terminal in response to the request, a step in which shared information is selected from this list on the terminal, and a phase in which the selected information is downloaded to the terminal not connected to the peer-to-peer network, after a download request has been sent from the terminal.