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Takeshi Kanazawa, Kanagawa JP

Takeshi Kanazawa, Kanagawa JP

Patent application numberDescriptionPublished
20080201066Road Traffic Information Communicating System and Method - A control section (08-21-2008
20090052414Communication management apparatus, communication control apparatus, and wireless communication system - A 3G authentication apparatus (02-26-2009
20090052415Radio Communication System and Radio Communication Method - A terminal (02-26-2009
20090116454COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND HANDOVER METHOD - Provided is a communication device capable of reducing the network resource and the processing load of a network host. A handover destination performs unicast of packet data reporting an address of the handover destination to an upper-node device and the upper-node device reports release of connection with a communication terminal device to the handover origin. In this device, a handover control unit (05-07-2009
20090180437COMMUNICATION APPARATUS AND HANDOVER METHOD - A communication apparatus controls the timing of switching data paths in an upper-layer apparatus so as to inhibit the data from being transferred from the network host of a handover source to the network host of a handover destination, thereby effectively utilizing the resource of the network host of the handover source, while eliminating the processing load accompanying the data transfer. In this apparatus, a handover deciding part (07-16-2009
20090279507COMMUNICATION DEVICE AND HANDOVER METHOD - A communication device can perform handover in accordance with a traffic type. In a non-real time communication, it is possible to prevent loss of packet data. In a real time communication, a handover can be rapidly performed without causing a delay. In this device, a handover control unit (11-12-2009
20100067405CORE NETWORK DEVICE, RADIO COMMUNICATION BASE STATION DEVICE, AND RADIO COMMUNICATION METHOD - Disclosed are a core network device, a radio communication base station device, and a radio communication method which continuously provides a multicast service to a terminal connected to eNB in an overlap PA. An M-UPE (03-18-2010
20100113030RADIO COMMUNICATION BASE STATION DEVICE AND RADIO COMMUNICATION METHOD - Disclosed are a radio communication base station device and a radio communication method which can reduce the interruption time of a service being received by UE while suppressing a resource consumption amount in an SFN area when the UE performs a handover from the SFN area to a non-SNF area. An MBMS reception request identification unit (05-06-2010
20100165905CORE NETWORK DEVICE, RADIO COMMUNICATION BASE STATION DEVICE, AND RADIO COMMUNICATION METHOD - It is possible to provide a core network device, a radio communication base station device, and a radio communication method which can improve the radio resource use efficiency of the entire network without increasing UE battery consumption. According to the devices and the method, a user quantity counting unit (07-01-2010
20100227627RADIO COMMUNICATION TERMINAL, RADIO COMMUNICATION BASE STATION DEVICE, AND RADIO COMMUNICATION METHOD - A radio communication terminal, a radio communication base station device, and radio communication method enabling lightening the paging load in a mobile communication system including macro cells and femto cells. A reception level measuring section (09-09-2010
20100322136WIRELESS COMMUNICATION BASE STATION DEVICE, WIRELESS COMMUNICATION RELAY DEVICE, WIRELESS COMMUNICATION TERMINAL DEVICE, PACKET RETRANSMISSION METHOD, AND WIRELESS COMMUNICATION SYSTEM - A wireless communication base station device capable of improving the reception quality of the MBMS data of UE without wasting wireless resources even if an error occurs in the MBMS data transmitted from an eNB when distributing the MBMS via a wireless access network composed of the eNB and an RS. In the device, a wireless quality determining section (12-23-2010
20110110258RADIO BASE STATION DEVICE, RADIO RELAY STATION DEVICE, AND RADIO TERMINAL DEVICE - A radio base station device comprises: a preamble signal receiving unit (05-12-2011
20110159802RADIO BASE STATION, RADIO TERMINAL DEVICE, RADIO RELAY STATION DEVICE, TRANSMISSION POWER CONTROL METHOD, RADIO COMMUNICATION RELAY METHOD, AND RADIO COMMUNICATION SYSTEM - A different resource is allocated to each of a terminal and a relay station as a resource for the communication with a base station. A radio base station device (06-30-2011

Patent applications by Takeshi Kanazawa, Kanagawa JP