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Keiichi Hibi

Keiichi Hibi, Chiba JP

Patent application numberDescriptionPublished
20080310611Control System of Communication Network - A smooth and seamless terminal switching guaranteeing continuity of communication at an application level is realized.12-18-2008
20080311899Mobile Communication Network Subscriber Information Management System, Subscriber Information Management Method, Communication Control Device, Communication Terminal Device, and Communication Control Method - By adding a public identifier for designating a PAN configured by a communication terminal owned by a user to subscriber information managed in a mobile communication network, it is possible to manage a plurality of communication terminals as a group. The mobile communication network 12-18-2008
20090010213Mobile Station Device, Base Station Device, Mobile Station Device Operating Frequency Band Mapping Method, Location Management Device, Mobile Station Device Location Registration Method, Paging Method, and Program for Executing the Same and Recording Medium - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device.01-08-2009
20100157882Communication Network Control System, Communication Terminal, and Communication Network Control Method06-24-2010
20100220668BASE STATION DEVICE, MOBILE STATION DEVICE, MOBILE STATION IDENTIFIER ALLOCATION METHOD, PROGRAM, AND RECORDING MEDIUM - It is possible to effectively control information on allocation of a radio resource for each mobile station, improve the frequency use efficiency of the entire communication system, and effectively execute base station/mobile station control. A mobile station holds a Chunk Table (TB) in advance (S09-02-2010

Patent applications by Keiichi Hibi, Chiba JP

Keiichi Hibi, Matsudo-Shi JP

Patent application numberDescriptionPublished
20090190534MOBILE STATION DEVICE, BASE STATION DEVICE, MOBILE STATION DEVICE OPERATING FREQUENCY BAND MAPPING METHOD, LOCATION MANAGEMENT DEVICE, MOBILE STATION DEVICE LOCATION REGISTRATION METHOD, PAGING METHOD, AND PROGRAM FOR EXECUTING THE SAME AND RECORDING MEDIUM - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device.07-30-2009
20090258647MOBILE STATION DEVICE, BASE STATION DEVICE, MOBILE STATION DEVICE OPERATING FREQUENCY BAND MAPPING METHOD, LOCATION MANAGEMENT DEVICE, MOBILE STATION DEVICE LOCATION REGISTRATION METHOD, PAGING METHOD, AND PROGRAM FOR EXECUTING THE SAME AND RECORDING MEDIUM - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device.10-15-2009
20100115106MOBILE COMMUNICATION NETWORK SUBSCRIBER INFORMATION MANAGEMENT SYSTEM, SUBSCRIBER INFORMATION MANAGEMENT METHOD, COMMUNICATION CONTROL DEVICE, COMMUNICATION TERMINAL, AND COMMUNICATION CONTROL METHOD - A session control method for a mobile communication system including a session control device for executing the control of sessions according to instructions from an application server, includes managing a group of plurality of communication terminals owned by same user and types of sessions processable by each of the communication terminals constituting the group. When a session establishment request is executed to any one of the plurality of communication terminals constituting the group, any one from the plurality of communication terminals comprising the group may be selected depending on type of session requested to be established, and the session connection to the selected communication terminal is executed. The constitution of the communication terminals of the group can be changed according to request from the communication terminals. The types of sessions processable by each of the communication terminals constituting the group can be changed according to request from the communication terminals.05-06-2010

Keiichi Hibi, Osaka-Shi JP

Patent application numberDescriptionPublished
20090316643BASE STATION DEVICE, MOBILE STATION DEVICE, CONTROL INFORMATION TRANSMISSION METHOD, CONTROL INFORMATION RECEPTION METHOD AND PROGRAM - In a radio system which allocates resources using as units resource blocks which are formed by frequency components and time components, control information for mobile station devices, and identification information which is used to identify a format for a control information transmission channel which transmits the control information is transmitted from the base station device to the mobile station devices by means of the control information transmission channel.12-24-2009
20090318158BASE STATION DEVICE, MOBILE STATION DEVICE, CONTROL INFORMATION TRANSMISSION METHOD, CONTROL INFORMATION RECEPTION METHOD AND PROGRAM - In a radio system which allocates resources using as units resource blocks which are formed by frequency components and time components, control information for mobile station devices, and identification information which is used to identify a format for a control information transmission channel which transmits the control information is transmitted from the base station device to the mobile station devices by means of the control information transmission channel.12-24-2009
20090323622BASE STATION DEVICE, MOBILE STATION DEVICE, CONTROL INFORMATION TRANSMISSION METHOD, CONTROL INFORMATION RECEPTION METHOD AND PROGRAM - In a radio system which allocates resources using as units resource blocks which are formed by frequency components and time components, control information for mobile station devices, and identification information which is used to identify a format for a control information transmission channel which transmits the control information is transmitted from the base station device to the mobile station devices by means of the control information transmission channel.12-31-2009
20100015968MOBILE COMMUNICATION CONTROL SYSTEM, METHOD, AND COMMUNICATION TERMINAL - It is possible to transfer a call or session establishment request specifying one of the communication terminals in a mobile communication network to an optimal communication terminal in the group. A communication control device (01-21-2010
20100042887BASE STATION DEVICE, MOBILE STATION DEVICE, CONTROL INFORMATION TRANSMISSION METHOD, CONTROL INFORMATION RECEPTION METHOD AND PROGRAM - In a radio system which allocates resources using as units resource blocks which are formed by frequency components and time components, control information for mobile station devices, and identification information which is used to identify a format for a control information transmission channel which transmits the control information is transmitted from the base station device to the mobile station devices by means of the control information transmission channel.02-18-2010