Sung Uk Moon
Sung Uk Moon, Kanagawa JP
Patent application number | Description | Published |
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20080225817 | Receiving Apparatus, Transmitting Apparatus, Communication System and Communication Method - An acquiring unit ( | 09-18-2008 |
20080247347 | Mobile Communication System and Control Device - The present invention can improve a reception quality of mobile stations and utilize radio resources effectively, by resolving the problem caused when the conventional multicast communications system. The present invention relates to a radio communications system for transmitting same data to a plurality of cells via at least one base station and performing a soft combining or a selective combining on the same data received by a mobile station. The radio communications system includes a controlling unit configured to set up a cycle at which synchronization processing on transmission timing of the same data among the plurality of cells is performed, or an accuracy by which the synchronization processing is performed, for each control apparatus which performs the synchronization processing. | 10-09-2008 |
20080318582 | Radio Control Device, Mobile Station, and Mobile Communication Method - A radio network controller | 12-25-2008 |
20090215446 | Mobile Communication System and Mobile Unit - In multiple communication networks operated by different carriers, when a roaming mobile station performs communication with a roaming communication network PLMN, the communication network was able to recognize only the radio capability reported by the mobile station. When the communication network and mobile station differ in radio capability they support, problems arise in that the roaming mobile station sometimes cannot establish a user data channel and its success rate can reduce, and sometimes can operate in an unintended manner. The mobile station has a PLMN decision internal list ( | 08-27-2009 |
Sung Uk Moon, Yokosuka-Shi JP
Patent application number | Description | Published |
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20090207814 | RADIO COMMUNICATIONS SYSTEM, RADIO NETWORK CONTROLLER AND BASE STATION - The present invention relates to a radio communications system which transmits same downlink information to a plurality of cells by using downlink common channels. The radio communications system includes a radio network controller and a base station. The radio communications system is configured to measure delays between the time when the radio network controller transmits the downlink information and the time when the base station transmits the downlink information to each of the plurality of cells; and to control timing for transmitting the downlink information to each of the plurality of cells by the base station in accordance with measured delays. | 08-20-2009 |
Sung Uk Moon, Tokyo JP
Patent application number | Description | Published |
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20090124196 | MULTIMEDIA CONTENT PROVIDING METHOD AND MOBILE STATION - The present invention effectively controls a reception of a multimedia content from a MBMS bearer service based on a priority level associated with each of the MBMS bearer service which transmits a plurality of the multimedia contents. A multimedia content providing method according to the present invention provides a multimedia content to a plurality of mobile stations by a broadcast communication or a multicast communication, and includes the steps of: suspending, at the mobile station, a reception of a multimedia content from a low priority bearer service having a lower priority level than a desired bearer service, when a reception of a multimedia content from the desired bearer service is started while a multimedia content from a maximum receivable number of a bearer service or a multimedia content from a predetermined number of a bearer service is being received; and restarting, at the mobile station, the suspended reception of the multimedia content from the low priority bearer service, after the reception of the multimedia content from the desired bearer service is completed. | 05-14-2009 |
Sung Uk Moon, Yokohama-Shi JP
Patent application number | Description | Published |
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20090010209 | NOTIFICATION EQUIPMENT, TERMINAL EQUIPMENT, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A notification equipment comprises a transmission data determination unit configured to determine whether transmission data to be transmitted to a terminal equipment is first transmission data or repeated transmission data, an instruction data generator configured to generate identification instruction data indicating that the transmission data is the first transmission data or the repeated transmission data based on a transmission data determination result by the transmission data determination unit, and an instruction data transmitter configured to transmit the identification instruction data to the terminal equipment. | 01-08-2009 |
20090028113 | RADIO NETWORK CONTROLLER, MOBILE STATION, AND MOBILE COMMUNICATION METHOD - A radio network controller comprises a cell selector configured to select a cell to use by a mobile station after data reception, and a mobile station controller configured to control the mobile station to communicate by radio using the cell selected by the cell selector after the data reception. | 01-29-2009 |
Sung Uk Moon, Chiyoda-Ku, Tokyo JP
Patent application number | Description | Published |
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20150351150 | MOBILE COMMUNICATION TERMINAL AND RADIO ACCESS NETWORK DEVICE - The present invention shortens an out-of-service duration while suppressing an increase of power consumption. A mobile communication terminal UE of the present invention includes a control unit | 12-03-2015 |