Patent application number | Description | Published |
20110124355 | COMMUNICATION METHOD, MOBILE TERMINAL, SWITCHING DEVICE, AND RADIO CONTROL DEVICE - A communication method according to the present invention includes: transmitting, at a radio base station device (b), broadcast information for notifying a first area and a second area; transmitting, from a first mobile terminal to a radio control device (c), a first location registration request signal for the first area included in the broadcast information, when the first area is not identical to a first area stored as a current location registration area; and transmitting, from a second mobile terminal to the radio control device (c), a second location registration request signal for the second area included in the broadcast information, when the second area is not included in a second area group stored as a current location registration area. | 05-26-2011 |
20110177812 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - In a mobile communication method, when a mobile station UE has moved from an area inside UTRAN to an area inside E-UTRAN, a connection process with “Default APN” is executed if no connection with the “Default APN” is established even if it is determined that no position registration process need to be executed for the E-UTRAN. | 07-21-2011 |
20110207394 | MESSAGE DISTRIBUTION METHOD, RADIO BASE STATION, AND MESSAGE DISTRIBUTION STATION - A message distribution method according to the present invention includes the steps of: (A) determining, at a message distribution station (CBC), distribution area information and a distribution type, based on a message distribution request received from a flash report transmission station (CBE) and containing distribution target area information, and reporting, from the message distribution station (CBC) to a radio base station (eNB), the distribution area information and the distribution; and (B) determining, at the radio base station (eNB), the distribution area, based on the distribution area information and the distribution type, and distributing, from the radio base station to the mobile station in the distribution area, a predetermined message. | 08-25-2011 |
20120282917 | MOBILE COMMUNICATION METHOD AND EXCHANGE - The present invention is designed such that a new SGSN receives a location update message from a terminal ( | 11-08-2012 |
20120295621 | MOBILE COMMUNICATION METHOD AND EXCHANGE - The present invention includes the steps of: receiving, from a mobile terminal (UE) having moved from a management area of an exchange (SGSN # | 11-22-2012 |
20130272207 | MOBILE COMMUNICATION METHOD AND MOBILITY MANAGEMENT NODE - A mobile communication method according to the present invention includes the steps of: transmitting, by a UE, “Attach Request” for E-UTRAN; transmitting, by an MME, “Attach Reject” in which “# | 10-17-2013 |
20140254363 | MOBILE COMMUNICATION METHOD, MOBILITY MANAGEMENT NODE, PACKET SWITCH, AND MOBILE STATION - Even if a failure has occurred in core network equipment in a state in which bearers are established between a large number of UEs and a packet data network, congestion in the network is avoided. A mobile communication method according to the present invention includes steps of transmitting, by an MME, to transmit a “PDN Disconnection Request/Detach Request” including barring time to a UE when the MME disconnects a bearer between the UE and the packet data network due to a predetermined reason such as a failure in a S-GW/P-GW or the MME in a state in which the bearer is established, and barring, by the UE, a mobile originating call directed to the packet data network for the barring time. | 09-11-2014 |
20150016380 | MOBILE STATION AND COMMUNICATION METHOD - A mobile station and a communication method are provided, which are capable of preventing a state where no incoming calls can be received from continuing for a long time even if an IP-CAN Bearer, which is a logical communication path used for SIP and audio media, is removed for some reason. UE | 01-15-2015 |
20150023276 | COMMUNICATION SYSTEM, MOBILE STATION AND COMMUNICATION METHOD - Provided are a communication system, a mobile station and a communication method that can suppress the increase of processing loads of an IP-CAN accompanying trials made by mobile stations to connect to the IP-CAN via a wireless access network that does not support any services on the IP multimedia core network subsystem (IMS). For example, a UE ( | 01-22-2015 |
20150063235 | COMMUNICATION SYSTEM, MOBILE STATION, AND COMMUNICATION METHOD | 03-05-2015 |
20150078252 | COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL METHOD - Provided are a communication control device by which a situation where a mobile station is disabled to receive a terminating call can be prevented from continuing for a long time, even when the IP-CAN bearer is removed for some reason. A P-CSCF | 03-19-2015 |
20150080035 | MOBILE STATION AND INFORMATION DELIVERY SERVER - Provided are a mobile station and an information delivery server that are capable of continuously providing a non-voice service, particularly a message service, even when being transitioned between areas of different radio access technologies. A UE ( | 03-19-2015 |