ProSe Information Transmission Method, Terminal, and Communications Device
1 Assignment
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Accused Products
Abstract
A ProSe information transmission method for a second terminal discovering a first terminal in a roaming state. The method includes: a first ProSe entity receives a first message sent by a first terminal, where the first message carries a ProSe application identity APP ID; sends a second message carrying the ProSe APP ID to a second ProSe entity; receives a third message carrying a first identity sent by the second ProSe entity, the first identity is a codeword or mask allocated to the ProSe APP ID by the second ProSe entity, and the first identity includes a PLMN ID of the VPLMN; generates a second identity according to the first identity, where the second identity includes the first identity and a PLMN ID of an HPLMN of the first terminal; and sends a fourth message to the first terminal, where the fourth message carries the second identity.
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Citations
41 Claims
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1-26. -26. (canceled)
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27. A proximity service (ProSe) information transmission method comprising:
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receiving, by a first ProSe entity and from a first terminal, a first message comprising a ProSe application identity (APP ID), wherein the first ProSe entity is in a home public land mobile network (HPLMN) of the first terminal; sending to a second ProSe entity a second message comprising the ProSe APP ID, wherein the second ProSe entity is in a visited public land mobile network (VPLMN) of the first terminal; receiving from the second ProSe entity a third message comprising a first identity, wherein the first identity is a codeword or a mask allocated to the ProSe APP ID by the second ProSe entity and comprises a first public land mobile network identity (PLMN ID) of the VPLMN; generating a second identity according to the first identity, wherein the second identity comprises the first identity and a second PLMN ID of the HPLMN; and sending to the first terminal a fourth message comprising the second identity. - View Dependent Claims (28, 29, 30, 31, 32)
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33. A proximity service (ProSe) information transmission method comprising:
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receiving, by a second ProSe entity and from a first ProSe entity, a second message comprising a ProSe application identity (APP ID), wherein the first ProSe entity is in a home public land mobile network (HPLMN) of a first terminal, and wherein the second ProSe entity is in a visited public land mobile network (VPLMN) of the first terminal; allocating a corresponding codeword or a mask to the ProSe APP ID, wherein the codeword or the mask comprises a first public land mobile network identity (PLMN ID) of the VPLMN; and sending to the first ProSe entity a third message comprising a first identity, wherein the first identity is the codeword or the mask. - View Dependent Claims (34, 35)
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36. A first proximity service (ProSe) entity comprising:
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a processor; a receiver coupled to the processor and configured to receive from a first terminal a first message comprising a ProSe application identity (APP ID); and a transmitter coupled to the processor and configured to transmit to a second ProSe entity a second message comprising the ProSe APP ID, wherein the second ProSe entity is in a visited public land mobile network (VPLMN) of the first terminal, wherein the receiver is further configured to receive from the second ProSe entity a third message comprising a first identity, wherein the first identity is a codeword or a mask allocated to the ProSe APP ID by the second ProSe entity, and wherein the first identity comprises a first public land mobile network identity (PLMN ID) of the VPLMN, wherein the processor is configured to generate, according to the first identity, a second identity comprising the first identity and a second PLMN ID of the HPLMN of the first terminal, and wherein the transmitter is further configured to transmit to the first terminal a fourth message comprising the second identity. - View Dependent Claims (37, 38, 39, 40, 41)
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Specification