Charging method and system

A home location register (HLR), comprising:

• a receiving unit, a determining unit, and a subscriber data delivering unit;
• wherein:
• the receiving unit is configured to receive a subscriber location data update request sent by a serving MSC;
• the determining unit is configured to determine whether subscriber data delivered to the serving MSC needs to carry intelligent subscription data of a subscriber according to a preset intelligent charging triggering policy after the receiving unit receives the request;
• and
• the subscriber data delivering unit is configured to deliver the subscriber data carrying the intelligent subscription data to the serving MSC, if the determination result is that the subscriber data delivered to the serving MSC needs to carry the intelligent subscription data.

A charging processing system, comprising:

• an HLR, and a serving MSC in a non-home charging region of a home country, wherein:
• the HLR is configured to receive a subscriber location data update request sent by a serving mobile switching center (MSC), determine whether subscriber data delivered to the serving MSC needs to carry intelligent subscription data of a subscriber according to a preset intelligent charging triggering policy, and delivery the subscriber data carrying the intelligent subscription data to the serving MSC if the subscriber data delivered to the serving MSC needs to carry the intelligent subscription data, or deliver the subscriber data carrying no intelligent subscription data to the serving MSC if the subscriber data delivered to the serving MSC does not need to carry the intelligent subscription data;
• and
• the serving MSC is configured to receive the subscriber data of the subscriber and trigger a calling service of the subscriber to an SCP for recording calling data of the prepaid subscriber.

A charging processing system, comprising:

• an HLR, a serving mobile switching center (MSC) in a non-home country, wherein:
• the HLR is configured to receive a subscriber location data update request sent by the serving MSC;
• determine, after receiving the prepaid request, whether subscriber data delivered to the serving MSC needs to carry intelligent subscription data of the prepaid subscriber according to a preset intelligent charging triggering policy, and delivery the subscriber data carrying the intelligent subscription data to the serving MSC if the subscriber data delivered to the serving MSC needs to carry the intelligent subscription data, or delivery the subscriber data carrying no intelligent subscription data to the serving MSC if the subscriber data delivered to the serving MSC does not carry the intelligent subscription data;
• and
• the serving MSC in the non-home country is configured to send the subscriber location data update request to the HLR, receive the subscriber data of the prepaid subscriber carrying no intelligent subscription data delivered by the HLR, and record calling data of the prepaid subscriber.