| Patent application number | Description | Published |
| 20080311899 | Mobile 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 |
| 20090290529 | COMMUNICATION SYSTEM USING NETWORK BASE IP MOBILITY PROTOCOL, CONTROL APPARATUS, ROUTER AND COMMUNICATION METHOD THEREOF - There are provided a communication system, a control apparatus, a router, and communication method thereof, there are capable of eliminating loss in packets during a handover and effectively releasing a resource of a router in a network base IP mobility protocol in which a mobile mode is movable without mounting a special protocol. When an MN | 11-26-2009 |
| 20100115106 | MOBILE 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 |
| 20110149839 | COMMUNICATION SYSTEM USING NETWORK BASE IP MOBILITY PROTOCOL, CONTROL APPARATUS, ROUTER AND COMMUNICATION METHOD THEREOF - There are provided a communication system, a control apparatus, a router, and communication method thereof, there are capable of eliminating loss in packets during a handover and effectively releasing a resource of a router in a network base IP mobility protocol in which a mobile mode is movable without mounting a special protocol. When an MN | 06-23-2011 |
| Patent application number | Description | Published |
| 20110011451 | INTEGRATED STRUCTURE OF CIS BASED SOLAR CELL - In an integrated structure of a CIS based thin film solar cell obtained by stacking an light absorbing layer, a high-resistance buffer layer, and a window layer in that order, a first buffer layer adjoining the light absorbing layer is made of a compound containing cadmium (Cd), zinc (Zn), or indium (In), a second buffer layer adjoining the first buffer layer is made of a zinc oxide-based thin film, a third buffer layer is formed to cover the end face exposed by forming an interconnect pattern in the light absorbing layer, the first buffer layer, and the second buffer layer and the top end surface of the second buffer layer, and the third buffer layer is made of a zinc oxide-based thin film. | 01-20-2011 |
| 20110018089 | STACK STRUCTURE AND INTEGRATED STRUCTURE OF CIS BASED SOLAR CELL - In a stack structure of a CIS based thin film solar cell obtained by stacking a p-type CIS light absorbing layer, a buffer layer, and an n-type transparent conductive film in that order, the buffer layer has a stack structure of two or more layers including first and second buffer layers, the first buffer layer adjoining the p-type light absorbing layer is made of a compound containing cadmium (Cd), zinc (Zn), or indium (In), the second buffer layer adjoining the first buffer layer is made of a zinc oxide-based thin film, the first buffer layer has a thickness equal to or smaller than 20 nm, and the second buffer layer has a thickness equal to or larger than 100 nm | 01-27-2011 |