EMERGENCY CALL HANDLING WHILE ROAMING
First Claim
1. A method in a communications network for handling a signaling relating to a prioritized call from a User Equipment, i.e. UE, (10) roaming between a first (50a, 750a) and a second (50b, 750b) Base Stations, i.e. BS, said call being send from said UE (10) and received by said second BS, the method comprising the steps of:
- a. receiving a roaming request message comprising an indication of a priority call,b. transmitting by said second BS (50b, 750b) an acceptance signal of roaming, said acceptance signal comprising data for said priority call attachment, andc. receiving acknowledgment signal comprising roaming completed message.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention relates to a method and arrangements in a communications network for handling a signaling relating to an prioritized call from a User Equipment, UE, roaming between a first and a second Base Stations, BS. The call is sent from said UE and received by said second BS. The method comprises the steps of: receiving a roaming request message comprising an indication of priority, transmitting by said second BS an acceptance signal of roaming, said acceptance signal comprising data for said priority call attachment, and receiving acknowledgment signal comprising roaming completed message.
-
Citations
14 Claims
-
1. A method in a communications network for handling a signaling relating to a prioritized call from a User Equipment, i.e. UE, (10) roaming between a first (50a, 750a) and a second (50b, 750b) Base Stations, i.e. BS, said call being send from said UE (10) and received by said second BS, the method comprising the steps of:
-
a. receiving a roaming request message comprising an indication of a priority call, b. transmitting by said second BS (50b, 750b) an acceptance signal of roaming, said acceptance signal comprising data for said priority call attachment, and c. receiving acknowledgment signal comprising roaming completed message. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A method in a communications network for handling signaling relating to an emergency call transmitted from a User Equipment, UE, roaming between a first and a second Base Station, BS, the method comprising the steps of:
-
a. transmitting a request message from said UE comprising an emergency indication, b. receiving an acceptance of changing from said first BS to said second BS by said UE, comprising data relating to said emergency call, and c. transmitting an acknowledgment message by said UE indicating completed roaming.
-
-
13. A User Equipment, i.e. UE, (10) comprising a transceiver portion (101) and means for putting an emergency call through a communications network, characterized in that said UE (10) is configured to generate and transmit a request message for roaming from a first Base Station, i.e. BS, to a second BS, said request message comprising an indication of an emergency, said transceiver is configured to receive an acceptance signal of changing from said first BS to said second BS, said acceptance signal comprising data relating to said emergency call, and said UE being further configured to transmit an acknowledgment message indicating completed roaming.
-
14. An infrastructure element (20) in a communication network, said node element comprising a transmitter (201) and receiver portion (201), characterized in that said element (20) is configured to receive a request message a User Equipment, i.e. UE, for roaming from a first Base Station, i.e. BS, to a second BS, said request message comprising an indication of an emergency, said element comprising a processing means (202) for generating and transmitting an acceptance signal of changing from said first BS to said second BS, said acceptance signal comprising data relating to said emergency call, and said element further being configured to receive an acknowledgment message indicating completed roaming of said UE.
Specification