| 摘要 |
The invention relates to a system for telecommunication, comprising:—a wireless network for telecommunication with at least one transmitter/receiver, which network is provided with message facilities such as SMS and MMS and the like; and—at least one portable communication device connected to or to be connected to the network and having means for at least receiving messages. The network comprises means for determining the position of the communication device in or close to an establishment, and a transmitter for sending a message to the communication device in character with the establishment.
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