Patent ID: 8509829
Filing Date: 2013-08-13
Classification: H04L,H04Q,H04W

Abstract:
1. A method for implementing an Unstructured Supplementary Service Data, USSD, service in a Code Division Multiple Access, CDMA, network, comprising: a Mobile Switching Center, MSC, transmitting an origination request, ORREQ, message carrying a user identification and a USSD access code to a Service Control Point, SCP, according to a queried mobile intelligent subscription information of a Mobile Station, MS, when receiving a call request carrying the USSD access code transmitted by the MS; the SCP starting up a USSD service operation process according to the USSD access code carried in the received ORREQ message, determining an operation type code of a current step according to the user identification and the USSD access code, and performing a corresponding operation according to the operation type code of the current step; the SCP constructing short message content associated with the operation type code of the current step, and transmitting the constructed short message content and a short message type identification to a Short Message Service Center, SMSC; and the SMSC transmitting the short message content to the MS by way of a flash message indicated by the short message type identification.