Patent ID: 8682288

Claim:
A method for processing call detail record transmission in a charging system comprising: a service processing node detecting a load status of a transmission link after receiving a call detail record generated by a service program, when the transmission link is idle is detected, sending the received call detail record to a charging server; or else storing the received call detail record in a first storage area in the service processing node as a stocked call detail record file; and the charging server detecting a load status of a call detail record processing module after receiving the call detail record sent by the service processing node, when the call detail record processing module is idle is detected, sending the received call detail record to the call detail record processing module to be processed; or else storing the received call detail record in a second storage area in the charging server as a stocked call detail record file; the call detail record processing module reading the received call detail record, and writing into files of different formats after performing encoding, decoding and sorting on the received call detail record.