Patent application number | Description | Published |
20090170515 | BASE STATION AND HANDOVER CONTROL METHOD - Embodiments of the present invention make it possible to reduce loss and delay of downlink user data transmitted at regular time intervals in a mobile communication system employing a hard handover method, and make it possible to easily perform high-quality handover solely by a handover-starting base station. A base station for transmitting downlink user data at regular time intervals to a mobile station is disclosed. The base station is configured to transmit a handover-command signal immediately after transmitting the downlink user data to the mobile station. | 07-02-2009 |
20130122909 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention includes a step of transmitting, by a mobile management node MME, “Measurement Configuration # | 05-16-2013 |
20130184004 | MOBILE COMMUNICATION METHOD, POSITIONING APPARATUS AND RADIO BASE STATION - The present invention allows eNB information to be easily acquired from an eNB ( | 07-18-2013 |
20130195015 | CONNECTION METHOD AND RADIO BASE STATION - A connection method of connecting a relay node RN to a radio base station DeNB including a step A of notifying, by the relay node RN, to the radio base station DeNB, a first frequency band supported as a frequency band to be used in a Uu space; a step B of determining, by the radio base station DeNB, the carrier frequency and the bandwidth to be used in the Uu space by using the first frequency band; and a step C of notifying, by the radio base station DeNB, to the relay node RN, the determined carrier frequency and the bandwidth. | 08-01-2013 |
20130203382 | MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO BASE STATION - The present invention relates to a mobile communication method that sends and receives the signaling of an S1AP/X2AP layer on DRB established between a radio base station DeNB and a relay node RN, the mobile communication method including: a step of setting the above DBR in an attach process of the relay node RN; and a step of notifying the above DRB to the relay node RN and the radio base station DeNB in an attach process of the relay node RN. | 08-08-2013 |
20130237211 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A mobile communication method according to the present invention having a step of transmitting, by a radio base station eNB# | 09-12-2013 |
20130267238 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes: a step of transmitting, by an operation and maintenance server EM, “MDT config” to a radio base station eNB; a step of selecting, by the radio base station eNB, a target mobile station UE on the basis of the “MDT config”; a step of inquiring, by the radio base station eNB, of a mobility management node MME or a subscriber management server HSS about whether the target mobile station UE is approved for performing an MDT measurement process; and a step of instructing, by the radio base station eNB, the target mobile station UE to perform the MDT measurement process when the target mobile station UE is approved for performing the MDT measurement process. | 10-10-2013 |
20130316656 | MOBILE COMMUNICATION METHOD, SUBSCRIBER MANAGEMENT SERVER, AND MOBILITY MANAGEMENT NODE - A mobile communication method according to the present invention includes a step A of transmitting, by an operation and maintenance server EM, “MDT config” to a subscriber management server HSS, and a step B of instructing, by the subscriber management server HSS, the target mobile station UE to perform the MDT measurement process through a mobility management node MME and a radio base station eNB when it is determined that the MDT measurement process by the target mobile station UE is approved. | 11-28-2013 |
20140248883 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - The present invention enables to stop communication in a particular cell without having an impact on a mobile station UE being in a standby state. A mobile communication method according to the present invention includes a step A in which a radio base station eNB#A leads a mobile station UE being in a standby state in a cell A, which is covered by the radio base station eNB#A, to be in a standby state in a complementing cell (cells B to G) which complements coverage of the cell A, and a step B in which the radio base station eNB#A stops communication in the cell A. | 09-04-2014 |
20140248893 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - The addition and change of a CoMP transmission point performing a CoMP transmission/reception process is appropriately performed. A mobile communication method includes: a step of notifying, by a radio base station (eNB), configuration information of CSI-RS of a CoMP transmission point to a mobile station (UE) connected to a cell (# | 09-04-2014 |
20140301337 | MOBILE COMMUNICATION METHOD - It is appropriately determined whether it is necessary for a radio base station to start a CoMP transmission/reception process based on the result of a quality measurement process during a CoMP transmission/reception process in a heterogeneous network environment. A mobile communication method according to the present invention includes a step in which, during “X2 Setup Procedure” between a radio base station (eNB # | 10-09-2014 |
20140315554 | MOBILE STATION - Access control is appropriately performed in a case where a radio base station eNB is connected to multiple PLMNs. A mobile station MTC-UE of the invention includes a determination unit | 10-23-2014 |