Patent application number | Description | Published |
20110105156 | NOTIFICATION SIGNAL TRANSMISSION METHOD AND MOBILE STATION FOR THE SAME - A method for transmitting a notification signal comprises a step in which each of a plurality of mobile stations (UE) compares first security information which each of the mobile stations manages with second security information included in a received first notification signal to thereby verify the validity of the first notification signal and a step in which each of the mobile stations (UE) performs the output corresponding to the first notification signal in the case of successfully verifying the validity of the first notification signal. | 05-05-2011 |
20110111787 | METHOD FOR REPORTING MULTI-ADDRESS INFORMATION, MOBILE STATION AND AUTHENTICATION ORGANIZATION SYSTEM - A method for reporting multi-address information comprises a step wherein each of mobile stations (UE) obtains the positional information relating to the mobile stations (UE) and manages information relating to the obtained positional information, a step for reporting multi-address information provided with an electronic signature to each of the mobile stations (UE), a step wherein each of the mobile stations (UE) verifies the multi-address information by use of the electronic signature provided to the received multi-address information, a step wherein each of the mobile stations (UE), when the verifying is successful, compares positional information contained in the multi-address information with the positional information being managed, and a step wherein each of the mobile stations (UE) performs processing in response to the multi-address information on the basis of the result of comparing. | 05-12-2011 |
20110165855 | EMERGENCY INFORMATION NOTIFICATION SYSTEM - An emergency information reporting method, wherein a broadcast equipment (CBC) transmits an emergency information reporting message including a distribution area and emergency information to a switching center (MME) corresponding to the distribution area, the switching center (MME) generates an emergency information reporting message including cell identification information and transmits the message to a wireless base station (eNB) which manages the cell corresponding to the distribution area included in the received emergency information reporting message, and the wireless base station (eNB) broadcasts the emergency information included in the received emergency information reporting message to the cell corresponding to the cell identification information included in the emergency information reporting message. | 07-07-2011 |
20110188455 | MOBILE COMMUNICATION METHOD, MOBILE STATION AND MOBILE SWITCHING CENTER - A mobile communication method according to the present invention includes the steps of: transmitting, to a mobile switching center MME/SGSN, a NAS connection establishment request for the specific communication, while an AS connection is established between the mobile station UE and a radio access network apparatus eNB/RNC; determining, at the mobile switching center MME/SGSN, to restrict establishment of the NAS connection for the specific communication, when the NAS connection establishment request signal is received and when a predetermined condition is satisfied; and restricting, at the mobile station UE, transmission of a first connection establishment request signal and transmission of the NAS connection establishment request signal, after reception of a rejection signal including a restriction time period for restricting establishment of the NAS connection for the specific communication until expiry of the restriction time period. | 08-04-2011 |
20110189983 | COMMUNICATION CONTROL SYSTEM, MOBILE COMMUNICATION SWITCHING DEVICE, SUBSCRIBER INFORMATION MANAGEMENT DEVICE, AND COMMUNICATION CONTROL METHOD - In a communication control system | 08-04-2011 |
20110194494 | COMMUNICATION CONTROL SYSTEM, COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - When communication is performed on communication equipment that is connected to a communication control system to which a mobile communication terminal is connected, and is included in a private network, the communication is performed with reduced traffic. A communication control system | 08-11-2011 |
20110199893 | MOBILE COMMUNICATION METHOD, MOBILE SWITCHING CENTER, AND RADIO BASE STATION - A CSFB processing unit ( | 08-18-2011 |
20110205970 | MOBILE COMMUNICATION METHOD, MOBILE STATION AND MOBILE SWITCHING CENTER - A mobile communication method according to the present invention includes the steps of: transmitting, to a mobile switching center MME/SGSN, a NAS connection establishment request for the specific communication, while an AS connection, is established between the mobile station UE and a radio access network apparatus eNB/RNC; determining, at the mobile switching center MME/SGSN, to restrict establishment of the NAS connection for the specific communication, when the NAS connection establishment request signal is received and when a predetermined condition is satisfied; and restricting, at the mobile station UE, transmission of a first connection establishment request signal and transmission of the NAS connection establishment request signal, after reception of a rejection signal including a restriction time period for restricting establishment of the NAS connection for the specific communication until expiry of the restriction time period. | 08-25-2011 |
20110206005 | MOBILE COMMUNICATION METHOD, MOBILE SWITCHING CENTER, AND MOBILE STATION - Disclosed is a mobile communication method having: a step wherein, when the bearer status changes for a cell under the control of a WCDMA mobile communication system while the location of a mobile station (UE) is registered with a WCDMA mobile switching center (SGSN) and an LTE mobile switching center (MME), a synchronization process is performed on the bearer status of the mobile station (UE) between the WCDMA mobile switching center (SGSN) and the LTE mobile switching center (MME); and a step wherein the WCDMA mobile switching center (SGSN) notifies the mobile station (UE) that the synchronization process has occurred. If the bearer status has changed and the mobile station (UE) has received the aforementioned notification, the location of the mobile station (UE) is not registered with the LTE mobile switching center (MME) when moved from a cell under the control of the WCDMA mobile communication system to a cell under the control of the LTE mobile communication system. | 08-25-2011 |
20110207458 | MOBILE COMMUNICATION TERMINAL - A mobile communication terminal includes a location registration request unit | 08-25-2011 |
20110230183 | MOBILE STATION - In a mobile station (UE) according to the present invention, an AS function is configured to notify, when detecting a failure in a radio link established with the radio base station is detected or when discovering a cell subject to a location registration by a cell selection process, a NAS function of the detection or the discovery; and the NAS function is configured to transmit, in response to the notification, a location registration request signal to a mobile switching center (MME). | 09-22-2011 |
20110230185 | MOBILE STATION - In a mobile station (UE) according to the present invention, an AS function is configured to notify, when detecting a failure in a radio link established with the radio base station is detected or when discovering a cell subject to a location registration by a cell selection process, a NAS function of the detection or the discovery; and the NAS function is configured to transmit, in response to the notification, a location registration request signal to a mobile switching center (MIME). | 09-22-2011 |
20110237245 | MOBILE STATION - In a mobile station (UE) according to the present invention, an AS function is configured to notify, when detecting a failure in a radio link established with the radio base station is detected or when discovering a cell subject to a location registration by a cell selection process, a NAS function of the detection or the discovery; and the NAS function is configured to transmit, in response to the notification, a location registration request signal to a mobile switching center (MME). | 09-29-2011 |
20120020290 | MOBILE STATION AND MOBILE COMMUNICATION METHOD - A mobile station (UE) according to the present invention includes: an emergency call originating process unit configured to originate an emergency call via a cell under the control of a UMTS-scheme network having a circuit switching network, when an emergency call originating trigger is detected while camping on a cell under the control of an LTE-scheme network that is a packet switching dedicated network, and when it is determined that camping on the cell under the control of the UMTS-scheme network is possible. | 01-26-2012 |
20120033638 | MOBILE COMMUNICATION METHOD, GATEWAY APPARATUS AND SERVER APPARATUS - A mobile communication method according to the present invention includes the steps of: (A) disconnecting a core network bearer when it is determined that a mobile station (UE) visits a radio access network of the W-CDMA scheme and communication is not performed via the core network bearer for a predetermined period; and (B) holding the core network bearer when it is determined that the mobile station (UE) visits a radio access network of the LTE scheme and communication is not performed via the core network bearer for the predetermined period. | 02-09-2012 |
20130079042 | NOTIFICATION SIGNAL TRANSMISSION METHOD AND MOBILE STATION FOR THE SAME - A method for transmitting a notification signal comprises a step in which each of a plurality of mobile stations (UE) compares first security information which each of the mobile stations manages with second security information included in a received first notification signal to thereby verify the validity of the first notification signal and a step in which each of the mobile stations (UE) performs the output corresponding to the first notification signal in the case of successfully verifying the validity of the first notification signal. | 03-28-2013 |
20130223304 | CORE NETWORK AND COMMUNICATION SYSTEM - A core network connected to a mobile communication network and establishing voice communication between communication apparatuses receives, from the mobile communication network, to which an originating mobile communication apparatus is connected, a connection request that includes an identifier identifying a terminating communication apparatus, and determines at least one codec that can be used in a terminating network to which the terminating communication apparatus is connected. When the at least one codec that can be used in the terminating network can be used in the core network, the core network signals, to the originating mobile communication apparatus, that codec as a codec candidate that should be used by the originating mobile communication apparatus. | 08-29-2013 |