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 |
20110319079 | RADIO COMMUNICATION SYSTEM, BASE STATION DEVICE, RADIO COMMUNICATION TERMINAL, GATEWAY DEVICE, AND COMMUNICATION METHOD - A radio communication system according to the present invention includes a base station device and a radio communication terminal. The radio communication terminal selects a cell of the base station device or a cell group to which the cell belongs and transmits information, that denotes that the cell or the cell group has been selected, to the base station device. The base station device receives the information. | 12-29-2011 |
20120015620 | MOBILE COMMUNICATION SYSTEM, BASE STATION, GATEWAY APPARATUS, CORE NETWORK APPARATUS, AND COMMUNICATION METHOD - A mobile communication system includes a mobile station, a base station that communicates wirelessly with the mobile station, a gateway apparatus that connects the base station to a core network, and a core network apparatus that is arranged in the core network. The base station includes a control unit that includes, in a message, information indicating that the mobile station has originated a call as an emergency call, and a transmission unit that transmits the message to the core network apparatus. In addition, the core network apparatus includes a reception unit that receives the message that was transmitted from the base station. | 01-19-2012 |
20120071164 | MOBILE COMMUNICATION SYSTEM, CORE NETWORK NODE SELECTION METHOD, AND BASE STATION AND MOBILE STATION USED THEREFOR - A mobile communication system in which a plurality of base stations and a plurality of core network nodes are distributed in a plurality of areas, wherein a source base station or a mobile station in a handover procedure of the mobile station transmits information for selecting a core network node to a target base station. | 03-22-2012 |
20120099517 | 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. | 04-26-2012 |
20120135752 | 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 ( | 05-31-2012 |
20120142346 | WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS, WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD - A wireless communication system according to the present invention includes a wireless communication terminal and a base station apparatus. The base station apparatus transmits to the wireless communication terminal, cell information relating to a cell of the base station apparatus, and selectability information indicating whether the cell information is manually selectable. The wireless communication terminal receives from the base station apparatus the cell information and the selectability information of the base station apparatus. | 06-07-2012 |
20120184261 | MOBILE COMMUNICATION SYSTEM AND METHOD OF CONTROLLING THE SAME, AND RADIO BASE STATION APPARATUS - A mobile communication system according to the present invention capable of efficiently reducing power consumption of a radio base station apparatus includes a radio base station apparatus | 07-19-2012 |
20120287840 | MOBILE COMMUNICATION SYSTEM, MULTICAST DATA DISTRIBUTION METHOD, CORE NETWORK APPARATUS, AND ACCESS NETWORK APPARATUS - A core network apparatus notifies a piece of identification information on each service for receiving multicast data in a down link to an access network apparatus. The access network apparatus receives the piece of the identification information notified from the core network apparatus to capture a radio channel for the service identified by the piece of the identification information. The core network apparatus transmits the multicast data to the access network apparatus in a receivable form on the basis of the piece of the identification information. The access network apparatus receives the multicast data transmitted from the core network apparatus on the basis of the piece of the identification information and transmits the received multicast data to terminals over the radio channel. | 11-15-2012 |
20120287908 | MOBILE COMMUNICATION SYSTEM, CORE NETWORK NODE SELECTION METHOD, AND BASE STATION AND MOBILE STATION USED THEREFOR - A mobile communication system in which a plurality of base stations and a plurality of core network nodes are distributed in a plurality of areas, wherein a source base station or a mobile station in a handover procedure of the mobile station transmits information for selecting a core network node to a target base station. | 11-15-2012 |
20120315903 | MOBILE COMMUNICATION SYSTEM, LOCATION REGISTRATION METHOD, RELAY NODE AND CONTROL METHOD THEREOF, AND STORAGE MEDIUM OF CONTROL PROGRAM - A communication processing system includes a user equipment, a base station and a relay node for relaying the user equipment and the base station. The relay node includes a timer unit which measures a prescribed time after detecting movement between tracking areas and a user equipment registration unit which registers the user equipment, which is a transmission source of a location registration request signal to a location information management unit, which manages location information, received by the relay node during the prescribed period, as a subordinate of the relay node. | 12-13-2012 |
20130294320 | COMMUNICATION SYSTEM - A communication system is described in which an MBMS service is provided by unicast or broadcast/multicast communication in dependence on whether the number of mobile communication devices indicating an interest in receiving the service is below or above a broadcast threshold. An improved procedure for counting the number of mobile communication devices interested in receiving the MBMS service is also disclosed. | 11-07-2013 |
20130344870 | BASE STATION, MOBILE COMMUNICATION SYSTEM USING THE BASE STATION, AND DATA TRANSFER METHOD - Provided is a handover originating base station which transmits data to a handover destination base station, for performing mobile communication terminal handover in a mobile communication system. The handover originating base station is provided with a means for transmitting data whose transmission is not confirmed by a communication terminal, with information which indicates data transmitted just before. | 12-26-2013 |
20140044264 | COMMUNICATIONS SYSTEM - A method performed by a mobile communications node at a setup or a reconfiguration of a radio link control unacknowledged mode (RLC-UM) radio bearer includes receiving a radio bearer setup message from a network communications node, the radio bearer setup message being applied in configuring an RLC-UM radio bearer within the mobile communications node to be able to communicate data with the network communications node, in response to receiving the radio bearer setup message, calculating new cipher data for determining values of a cipher input parameter used for ciphering and deciphering data communicated with the network communications node, and transmitting to the network communications node a radio bearer setup complete message confirming that the RLC-UM radio bearer has been setup and sending the new cipher data to the network communications node. | 02-13-2014 |
20140105177 | 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. | 04-17-2014 |
20150044974 | RADIO COMMUNICATION SYSTEM, RADIO STATION, NETWORK OPERATION MANAGEMENT APPARATUS, AND NETWORK OPTIMIZATION METHOD - A radio communication system, a radio station, a network operation management apparatus, and a network optimization method are provided that can optimize a performance of the entire system even when network optimization is performed individually. In the radio communication system including multiple radio stations ( | 02-12-2015 |
20150065122 | RADIO COMMUNICATION SYSTEM, RADIO STATION, NETWORK OPERATION MANAGEMENT APPARATUS, AND NETWORK HEALING METHOD - A radio communication system, a radio station, a network operation management apparatus, and a network healing method are provided that can suppress system performance degradation caused when a failure occurs in a radio base station, a network apparatus, or the like. In a radio communication system which includes multiple radio stations ( | 03-05-2015 |