A method and network provide mobile information for emergency calls based
on mobile position during a call in progress. As soon as an Emergency
Services Call is invoked, the Mobile Station position information is
gathered using a Serving Entity. The position is then sent to an Anchor
Entity [typically an Anchor Mobile Switching Center (AMSC) and Anchor
Mobile Position Center (AMPC)] in communication with the Emergency
Services Network Entity (ESNE). After receiving the position information,
the Anchor Entity makes the call setup to the ESNE, and the AMSC updates
the AMPC.In one alternative embodiment, the Position Determining Entity
determines the troubled and non-troubled locations and sends them to the
ESNE. In a second alternative embodiment, only the troubled party
location is sent to the ESNE as a result of the non-troubled party
triggering a special key code during the request for the ESNE.