Patent application number | Description | Published |
20090055556 | External storage medium adapter - An external storage medium adapter for establishing a connection between a computer and an external storage medium, said external storage medium adapter comprising: | 02-26-2009 |
20110092236 | MOBILE COMMUNICATION METHOD, MOBILE STATION AND RADIO BASE STATION - The mobile communication method has a step wherein a mobile station (UE) generates first verification information using a fast key, a first parameter, and an algorithm for ‘Integrity Protection,’ a step wherein the mobile station (UE) generates second verification information by excising a specific bit in the first verification information, and a step wherein, when a wireless link obstruction is detected in an RRC connection, the mobile station (UE) performs cell selection processing and transmits an RRC-PDU for an RRC reconnection request, wherein the second verification information is set, over a shared control channel to the wireless base state that manages the selected cell. | 04-21-2011 |
20110105078 | PAGING SIGNAL TRANSMISSION METHOD AND MOBILE STATION FOR THE SAME - A paging signal transmitting method includes a step of allowing each of mobile stations (UE) to receive security data from a network node ( | 05-05-2011 |
20110105124 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - The present invention relates to a mobile communication method in which a mobile station performs a handover from a handover source radio base station to a handover target radio base station. The mobile communication method includes the steps of: (A) acquiring, at the handover target radio base station, from the handover source radio base station or a switching center, a key for calculating a first key for generating a certain key used in a communication between the handover target radio base station and the mobile station; and (B) acquiring, at the handover target radio base station, from the switching center, a second key for calculating a first key for generating a certain key used in a communication between a next handover target radio base station and the mobile station. | 05-05-2011 |
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 |
20110122843 | MOBILE COMMUNICATION METHOD - In a mobile communication method according to the present invention includes the steps of: transmitting, from a handover source radio base station to a switching center, a handover request including an NCC, a PCI and a K | 05-26-2011 |
20110124358 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention communicates between a mobile station (UE) and a radio base station (eNB) by using a certain key. The method includes the step of: (A) acquiring, at a radio base station managing a re-establishment target cell for the mobile station (UE), a first key (K | 05-26-2011 |
20110128937 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - A mobile communication method according to the present invention includes steps of: generating, at a HO-source radio base station, an intermediate key (K | 06-02-2011 |
20110159873 | MOBILE COMMUNICATION METHOD - In a mobile communication method according to the present invention includes the steps of: transmitting, from a handover source radio base station to a switching center, a handover request including an NCC, a PCI and a K | 06-30-2011 |
20110195738 | BROADCAST INFORMATION NOTIFICATION METHOD AND NETWORK NODE - A broadcast information notification method according to the present invention includes: starting to repeatedly transmit, at a network node, a broadcast message irrespective of transmission timing of a paging message, when the network node is instructed to notify a mobile station of the broadcast information; receiving, at the mobile station, a broadcast message reception parameter by using a parameter specified by the paging message transmitted by the network node at a predetermined timing; receiving, at the mobile station, a receivable broadcast message by using the received broadcast message reception parameter; and performing, at the mobile station, processing corresponding to the broadcast information. | 08-11-2011 |
20110250889 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - The present invention relates to a mobile communication method in which a mobile station performs a handover from a handover source radio base station to a handover target radio base station. The mobile communication method includes the steps of: (A) acquiring, at the handover target radio base station, from the handover source radio base station or a switching center, a key for calculating a first key for generating a certain key used in a communication between the handover target radio base station and the mobile station; and (B) acquiring, at the handover target radio base station, from the switching center, a second key for calculating a first key for generating a certain key used in a communication between a next handover target radio base station and the mobile station. | 10-13-2011 |
20110258699 | METHOD AND APPARATUS FOR THE PREVENTION OF A SERVICE DEGRADATION ATTACK - In a wireless communication system where the data transmission is optimized with respect to the channel state information fed back by the users, a service degradation attack can be made by feeding back faked channel state information. A method for preventing a service degradation attack on a first wireless communication device by a second wireless communication device in a wireless communication system, said method comprising: verifying by a base station whether the channel state information sent to the base station by the second wireless communication device corresponds to its real channel. | 10-20-2011 |
20120083239 | BROADCAST INFORMATION NOTIFICATION METHOD AND NETWORK NODE - A broadcast information notification method according to the present invention includes: starting to repeatedly transmit, at a network node, a broadcast message irrespective of transmission timing of a paging message, when the network node is instructed to notify a mobile station of the broadcast information; receiving, at the mobile station, a broadcast message reception parameter by using a parameter specified by the paging message transmitted by the network node at a predetermined timing; receiving, at the mobile station, a receivable broadcast message by using the received broadcast message reception parameter; and performing, at the mobile station, processing corresponding to the broadcast information. | 04-05-2012 |
20120178417 | MOBILE COMMUNICATION METHOD AND MOBILE COMMUNICATION SYSTEM - A mobile communication method according to the present invention comprising a step in which the mobile switching center MME transmits Attach Accept including the KeNB to the relay node RN in response to the received Attach Request, a step in which the radio base station DeNB generates the K_RRCint, the K_RRCenc, and the K_UPenc based on the received KeNB, and notifies the relay node RN of only the K_RRCint and the K_RRCenc, and a step in which the relay node RN saves the notified K_RRCint and K_RRCenc. | 07-12-2012 |
20120244865 | MOBILE COMMUNICATION METHOD - In a mobile communication method according to the present invention includes the steps of: transmitting, from a handover source radio base station to a swithcing center, a handover request including an NCC, a PCI and a K | 09-27-2012 |
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 |
20140094145 | MOBILE COMMUNICATION METHOD AND MOBILE MANAGEMENT NODE - In an attach process executed as a relay node RN, the wasteful use of a resource is avoided. A mobile communication method according to the present invention includes a step of transmitting, by a radio base station DeNB, “(S1) Initial UE message” indicating the attach process executed as the relay node RN to a mobile management node MME in response to “Attach Request (RN)” received from the relay node RN having a secure channel established between the relay node RN and USIM-RN, a step of starting, by the mobile management node MME, “EPS-AKA” between the relay node RN and the USIM-RN in response to the “(S1) Initial UE message”, and a step of failing in the “EPS-AKA” when it is determined that the USIM-RN cannot be used for the attach process executed as the relay node RN. | 04-03-2014 |