Charging in communication systems
A technology of communication system and charging function, which is applied in the direction of telephone communication, selection device of multiplexing system, prepaid telephone system, etc., and can solve the problem that two or more charging parts cannot be calculated independently at the same time
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[0025] Referring to Figure 1, there is shown a communication system comprising two different networks 1, 2 within which embodiments of the invention may be used. More particularly, Fig. 1 shows a PSTN network 1, a PLMN network 2 and a gateway device 3 between said two networks. A terminal 5 subscribing to PSTN 1 is shown having a fixed line connection to PSTN system 1 . The mobile terminal 6 is able to communicate with the base station 7 of the PLMN system 2 via a wireless connection.
[0026] It should be understood that although the following embodiments describe the elements and functions of a GSM PLMN system and a conventional PSTN, the present invention is also applicable to any other applicable standards and communication systems. For example, without limitation, the connection may originate from and / or terminate within a third generation communication system, such as UMTS (Universal Mobile Telecommunications System ) or iphone or IMT 2000 (International Mobile Telecom...
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