Patent application number | Description | Published |
20120225647 | MOBILE COMMUNICATION METHOD, MOBILE MANAGEMENT NODE, POSITIONING CALCULATION NODE, AND MOBILE STATION - To eliminate the problems when a handover by a mobile station UE over a radio base station eNodeB is performed during a positioning process of the mobile station UE. A mobile management node MME according to the present invention is configured to transmit a transfer signal “S1-AP Downlink NAS Transport” including an LPP signal received from a positioning calculation node E-SMLC and the identification information of the E-SMLC to a radio base station eNodeB, and when a transmission failure reason included in a transmission failure notification signal “S1-AP NON DELIVERY INDICATION” received from the radio base station eNodeB indicates a positioning failure, the mobile management node MME transmits the transmission failure reason and the LPP signal included in the transmission failure notification signal “S1-AP NON DELIVERY INDICATION” to the positioning calculation node E-SMLC identified by the identification information of the E-SMLC included in the transmission failure notification signal. | 09-06-2012 |
20120225675 | MOBILE COMMUNICATION METHOD, MOBILE MANAGEMENT NODE, AND MOBILE STATION - The mobile communication method according to the present invention includes: a step of acquiring and storing, by a mobile management node MME, Cell-ID for identifying a cell in which a mobile station UE exists, in an MM process; a step of transmitting, by the mobile management node MME, a positioning process signal “Location Request” including the stored Cell-ID to a positioning calculation node E-SMLC, in an LCS process; and a step of performing, by the positioning calculation node E-SMLC, a positioning process of the mobile station UE, using the Cell-ID included in the received positioning process signal “Location Request”, in the LCS process. | 09-06-2012 |
20130142120 | MOBILE COMMUNICATION METHOD AND CALL SESSION CONTROL SERVER DEVICE - A mobile communication method according to the present invention includes the steps of: causing an MME to restart with a bearer for a UE established between an S-GW and a P-GW; causing a P/S-CSCF to transmit a terminating signal addressed to the UE to the S-GW via the P-GW; causing the S-GW to notify the P/S-CSCF via the P-GW that the MME has restarted; causing the P/S-CSCF to hold the terminating signal addressed to the UE; and causing the P/S-CSCF to transmit the terminating signal addressed to the UE to the S-GW via the P-GW after the UE is registered with an IMS again. | 06-06-2013 |
20130143559 | MOBILE COMMUNICATION METHOD AND CORE NETWORK APPARATUS - A mobile communication method according to the present invention includes a step A in which an SGSN/MME determines whether to allow a UE to turn into an always-on state in which a bearer for a UE is always established in a core network when “Attach Request” or “RA Update Request/TA Update Request” is received from the UE, and a step B in which the SGSN/MME transmits always-on information indicating the determination result to the UE by using “Attach Accept” or “RA Update Accept/TA Update Accept”. | 06-06-2013 |
20130148594 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention includes the steps of : causing an MME# | 06-13-2013 |
20130188603 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the invention comprises the steps of: causing MSC server/CS-MGW to transmit a path switching signal and activate a timer; causing UE# | 07-25-2013 |
20130208659 | MOBILE COMMUNICATION METHOD AND MOBILE COMMUNICATION SYSTEM - The characteristic of a mobile communication system according to the present invention is that the mobile communication system includes the steps of: causing an MME in a visitor network of UE#1 to acquire SRVCC capability of the UE#1 and to notify an HSS of the SRVCC capability of the UE#1 in an attach process or location registration process of the UE#1; and causing an ATCF, which controls an ATGW, to acquire the SRVCC capability of the UE#1, in a registration process of the UE#1 with IMS. | 08-15-2013 |
20130265988 | MOBILE COMMUNICATION METHOD, MOBILITY MANAGEMENT NODE, SERVING GATEWAY APPARATUS, PACKET DATA NETWORK GATEWAY APPARATUS, POLICY CONTROLLER, AND PACKET SWITCH - A mobile communication system according to the present invention includes the steps of: causing an UE to switch a radio access network in a connection destination from E-UTRAN to UTRAN/GERAN; causing an MME to receive “Delete Bearer Request” to a voice communication packet bearer from an S-GW; and causing the MME to transmit to the S-GW a “Delete Bearer Response” to the “Delete Bearer Request”, without giving an instruction to the UE#1 or the E-UTRAN to release the voice communication packet bearer, if a core bearer disconnection flag is set in the received “Delete Bearer Request”. | 10-10-2013 |
20130272266 | MOBILE COMMUNICATION METHOD, RADIO ACCESS NETWORK DEVICE, AND MOBILITY MANAGEMENT NODE - A handover method according to the present invention includes a step A of transmitting, by MME, “Reloc/HO Req” including “PS/CS HO Indication” to RNC/BSS via MSC, a step B of transmitting, by the MME, “Reloc/HO Req” including the “PS/CS HO Indication” to the RNC/BSS via SGSN, and a step C of transmitting, by the RNC/BSS, “PS to CS Resp” and “Forward Reloc Resp” to the MME after both the “Reloc/HO Req (for a CS bearer)” and the “Reloc/HO Req (for a PS bearer)” are received. | 10-17-2013 |
20130272267 | MOBILE COMMUNICATION METHOD, SUBSCRIBER MANAGEMENT SERVER, AND SERVER - A mobile communication method according to the present invention includes a step A of causing an SCC-AS to transmit an inquiry signal to an HSS when the SCC-AS receives “Invite” addressed to a UE; a step B of causing the HSS to transmit a paging request signal; a step C of causing the HSS to determine a RAT which the UE is served in response to a paging result notification signal including a paging result in at least one of an UTRAN/GERAN and an E-UTRAN; a step D of causing the HSS to transmit serving area information of the UE including information on the RAT which the UE is served to the SCC-AS/S-CSCF; and a step E of causing the SCC-AS/S-CSCF to transfer the “Invite” addressed to the UE, to the UTRAN/GERAN or the E-UTRAN using a terminating call scheme selected based on the serving area information of the UE. | 10-17-2013 |
20130279475 | MOBILE COMMUNICATION METHOD AND MOBILITY MANAGEMENT NODE - A method of performing a handover according to the invention includes a step A of causing an MME to transmit “Forward Reloc Req” to an SGSN, and a step B of causing the MME to release a PS bearer which has been used for the voice communications and the packet communications of the UE# | 10-24-2013 |