| Patent application number | Description | Published |
| 20090003256 | MOBILE COMMUNICATION SYSTEM AND MBMS SERVICE RELEVANT INFORMATION TRANSFER METHOD FOR USE THEREWITH - The present invention provides a mobile communication system in which a target Radio Network Controller can decide the PtP method or PtM method correctly, and notify that the contents data of an MBMS service starts to be transferred to the radio terminal. A source Radio Network Controller sets up the relevant information of the MBMS service joined by a radio terminal in a Relocation Required message, and transmits it to an SGSN4. The SGSN4 transmits a Relocation Request message to the target Radio Network Controller. The target Radio Network Controller sets up the radio resources to perform the communication with the radio terminal, and stores the relevant information of the MBMS service in the Relocation Required message in memory. | 01-01-2009 |
| 20090005059 | MOBILE COMMUNICATION SYSTEM AND MBMS SERVICE RELEVANT INFORMATION TRANSFER METHOD FOR USE THEREWITH - The present invention provides a mobile communication system in which a target Radio Network Controller can decide the PtP method or PtM method correctly, and notify that the contents data of an MBMS service starts to be transferred to the radio terminal. A source Radio Network Controller sets up the relevant information of the MBMS service joined by a radio terminal in a Relocation Required message, and transmits it to an SGSN4. The SGSN4 transmits a Relocation Request message to the target Radio Network Controller. The target Radio Network Controller sets up the radio resources to perform the communication with the radio terminal, and stores the relevant information of the MBMS service in the Relocation Required message in memory. | 01-01-2009 |
| 20090175240 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION CONTROLLER, AND RELOCATION METHOD - Radio base stations connect by radio lines with radio terminals in cells that make up each radio base station and relay data communication realized by the radio terminals on bearers on radio lines. Base station controllers record correspondence information of the data flow of data communication with the radio terminals and the bearers on the radio lines and, by referring to the correspondence information, effects termination of data communication with the radio terminals. When, in a state in which a drift base station controller relays and transfers data communication between radio base stations to which the radio terminals are connected and a serving base station controller, the serving base station controller is transferred to the drift base station controller, the plurality of base station controllers then report to the drift base station controller the correspondence information from the serving base station controller. | 07-09-2009 |
| 20100120430 | MOBILE COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A wireless communication system comprises a first base station, a second base station, and a wireless terminal. The wireless terminal performs a handover from the first base station to the second base station. The first base station transmits information related to data volume of downlink data to the second base station, when the handover is performed. The second base station receives information related to the data volume. | 05-13-2010 |
| 20100254360 | MOBILE COMMUNICATION SYSTEM, RADIO CONTROL DEVICE, MOBILE TERMINAL, AND MESSAGE TRANSMISSION METHOD - A mobile communication system according to the present invention comprises a mobile terminal ( | 10-07-2010 |
| 20100284535 | COMMUNICATIONS SYSTEM - A mobile communications system is proposed in which a two stage procedure is used for setting up Radio Bearers within a mobile communications device and UTRAN. In the first stage, both the mobile device and UTRAN perform ciphering based on an old Start value. In the second stage, the mobile device and UTRAN perform ciphering based on a new Start value. In this way, data communication using the Radio Bearers can start without waiting for the mobile device to confirm completion of the setup procedure. | 11-11-2010 |
| 20100329208 | RADIO COMMUNICATION SYSTEM, BASE STATION, GATEWAY, AND RADIO COMMUNICATION METHOD - The radio communication system of the present invention includes a base station ( | 12-30-2010 |
| 20100329213 | WIRELESS COMMUNICATION SYSTEM, BASE STATION DEVICE, MOVE CONTROL NODE, AND METHOD OF WIRELESS COMMUNICATION - The wireless communication system of the present invention includes a base station ( | 12-30-2010 |