Method of identifying visited public land mobile network and related communication device
First Claim
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1. A method of identifying a visited public land mobile network (VPLMN), the method comprising:
- a proximity service (ProSe) function in a home PLMN (HPLMN) of an announcing user equipment (UE) receiving a match report message comprising a ProSe Application Code from a ProSe function in a HPLMN of a monitoring UE;
the ProSe function in the HPLMN of the announcing UE determining whether a ProSe Application ID of the ProSe Application Code is PLMN specific and whether the announcing UE is roaming; and
the ProSe function in the HPLMN of the announcing UE transmitting a match response message comprising a ProSe Application ID Name of the ProSe Application Code and a PLMN ID of a VPLMN registered by the announcing UE to the ProSe function in the HPLMN of the monitoring UE to respond to the match report message, if the ProSe Application ID of the ProSe Application Code is PLMN specific and the announcing UE is roaming.
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Abstract
A method of identifying a visited public land mobile network (VPLMN) comprises a proximity service (ProSe) function in a home PLMN (HPLMN) of an announcing user equipment (UE) receiving a match report message comprising a ProSe Application Code from a ProSe function in a HPLMN of a monitoring UE; and the ProSe function in the HPLMN of the announcing UE transmitting a match response message comprising a ProSe Application ID Name of the ProSe Application Code and a PLMN ID of a VPLMN registered by the announcing UE to the ProSe function in the HPLMN of the monitoring UE to respond to the match report message.
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Citations
8 Claims
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1. A method of identifying a visited public land mobile network (VPLMN), the method comprising:
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a proximity service (ProSe) function in a home PLMN (HPLMN) of an announcing user equipment (UE) receiving a match report message comprising a ProSe Application Code from a ProSe function in a HPLMN of a monitoring UE; the ProSe function in the HPLMN of the announcing UE determining whether a ProSe Application ID of the ProSe Application Code is PLMN specific and whether the announcing UE is roaming; and the ProSe function in the HPLMN of the announcing UE transmitting a match response message comprising a ProSe Application ID Name of the ProSe Application Code and a PLMN ID of a VPLMN registered by the announcing UE to the ProSe function in the HPLMN of the monitoring UE to respond to the match report message, if the ProSe Application ID of the ProSe Application Code is PLMN specific and the announcing UE is roaming. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of identifying a visited public land mobile network (VPLMN), the method comprising:
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a proximity service (ProSe) function in a home PLMN (HPLMN) of an announcing user equipment (UE) receiving a match report message comprising a ProSe Application Code from a ProSe function in a HPLMN of a monitoring UE; the ProSe function in the HPLMN of the announcing UE determining whether a ProSe Application ID of the ProSe Application Code is PLMN specific and whether the announcing UE is roaming; and the ProSe function in the HPLMN of the announcing UE transmitting a match response message comprising a ProSe Application ID Name of the ProSe Application Code but not comprising a PLMN ID of a VPLMN registered by the announcing UE to the ProSe function in the HPLMN of the monitoring UE to respond to the match report message, if the ProSe Application ID of the ProSe Application Code is not PLMN specific and the announcing UE is roaming. - View Dependent Claims (8)
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Specification