TH29470A - Emergency callback for service recipients moving around - Google Patents

Abstract

DC60 (07/07/40) Whenever a mobile station initiates an emergency call connection to the reply point terminal. Public Safety Answering Point PSAP is the first Mobile Switching Center (MSC) to serve mobile stations. The first temporary directory (TLDN) number is assigned to the connection. Will be used as The calling party number (CgPn) is also subsequent whenever the mobile station moves. Out of the scope of the first MSC, the information that causes the first TLDN to correlate with the directory number. Endpoint Total Service (MSIDN) associated with the moving mobile station will be maintained by the first MSC. If the first TLDN has not timed optionally, the first MSC may also communicate with the second MSC just Service to the station Move on to request and receive a second TLDN associated with the second MSC whenever the PSAP requests a callback connection in response to a disconnection. The first MSC then forwards the call preparation signal received using the stored MSISDN or the second TLDN as a new Call Party Number (CdPn) whenever the mobile station initiates a call. Connect the emergency call to the terminal, the answer point. Public Safety Answering Point PSAP is the first Mobile Switching Center (MSC) to serve mobile stations. The first temporary directory (TLDN) number is assigned to the connection. Will be used as The calling party number (CgPn) is also subsequent whenever the mobile station moves. Out of the scope of the first MSC, the information that causes the first TLDN to correlate with the directory number. Endpoint Total Service (MSIDN) associated with the moving mobile station will be maintained by the first MSC. If the first TLDN has not timed optionally, the first MSC may also communicate with the second MSC just Service to the station Move on to request and receive a second TLDN associated with the second MSC whenever the PSAP requests a callback connection in response to a disconnection. Of the original emergency call connection, the first MSC forwards the call preparation signal received using the stored MSISDN or the second TLDN as the new Called Party Number (CdPn).

Claims (1)

1. Methods for establishing an emergency call connection between mobile stations (MS) with identification numbers and stations. The telecommunication end (TT) by the above method consists of the following steps: receiving the first signal at the first mobile switching center (MSC), the first such signal is transmitted by the aforementioned MS and requests a connection Emergency calls to TT mentioned above. Directory numbering Use the first MSC-related line first mentioned to the station. The above mobile tags: