Patent application number | Description | Published |
20090074187 | WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD - The present invention provides a technology of effectively avoiding tracing on a terminal performed with an identification number being a target and DoS attack without making any significant changes to a communication system. | 03-19-2009 |
20100020763 | COMMUNICATION TERMINAL AND COMMUNICATION NETWORK SYSTEM - To provide a technology with which a large number of wireless communication networks can be efficiently used while the size of a device operated by a user is reduced and power is saved by providing a communication terminal whose connection with a different wireless communication network can be dynamically reconfigured. A communication terminal | 01-28-2010 |
20100128698 | Communication Terminal Device, Communication System and Method of Selecting Base Station Thereof - To provide a method of selecting an optimal base station for each application when accumulating communication quality in response to an application type for a base station and a communication terminal switches base stations. A communication quality database | 05-27-2010 |
20100130224 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND METHOD OF WIRELESS COMMUNICATION - A method in which communication quality of a base station is accumulated according to type of an application and when a communication terminal device switches a base station, an optimal base station for each application is selected is provided. A wireless communication device of the present invention is provided with priority notifying means storing priority information of communication conducted by the local device and notifying it to the other wireless communication devices so that the priority can be notified to the outside. A priority information collecting means collects the priority information notified by the other devices, and a priority information comparing means compares the priority information of the local device with the collected priority information. Wireless communication control means is provided so that as the result of comparison, if the priority of the other devices is higher than the priority of the local device, the wireless communication means is controlled. | 05-27-2010 |
20100135214 | WIRELESS COMMUNICATION SYSTEM AND METHOD OF WIRELESS COMMUNICATION - A technique that can effectively utilize unused wireless link and realize high-quality wireless communication between a communication terminal and a base station and enables efficient distribution of radio resources over an entire wireless communication system is provided. A wireless communication system in which a base station and a communication terminal can conduct wireless communication by detecting a usable wireless link and changing a wireless link used for the connection is also provided. On the communication network side, in addition to a plurality of wireless communication networks and a base station, a server device is provided. Connection-method reconstruction management means for determining a connection method of the wireless communication on the basis of communication condition information including information on usable wireless link at current locations of the base station and the communication terminal and connection-method reconstruction control means for controlling the connection method of the wireless communication for the corresponding base station are provided. | 06-03-2010 |
20100195562 | MOBILE COMMUNICATION RELAY DEVICE - The present invention provides a user-carriable mobile communication relay device that relays communication between an internal network and an external network, in which even when the device is moved, the device dynamically selects and connects the external network depending on a surrounding radio wave environment or a communication content. The device is provided with an internal network communication adapter 13 compatible with the internal network connecting to a specific terminal device 4; external network communication adapters 11, 12 compatible with external networks with a mobile telephone network and with a wireless LAN at an installation site; a network selection processing portion 102 automatically selecting one or more networks to be connected, out of the external networks, according to stored profile information 141; an internal network connection processing portion 104 establishing or reconfiguring the connection to an internal network selected for a predetermined opportunity; an external network connection processing portion 105 establishing or reconfiguring the connection to an external network selected for a predetermined opportunity; and a communication relay processing portion 101 relay-processing communication between the internal network and the external network. | 08-05-2010 |
20100195608 | COMMUNICATION CONNECTION DEVICE - The present invention provides a technique capable of processing to automatically and optimally select types of external networks and a communication system, and at the same time, capable of switching network selection upon a user's arbitrary opportunity. A communication connection device | 08-05-2010 |
20100246529 | WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION SYSTEM - To reduce power consumption for scanning and maintain communication quality by reducing the time for scanning or connection when a wireless communication terminal switches between networks or base stations. A wireless communication terminal | 09-30-2010 |
20110069638 | COGNITIVE COMMUNICATION NETWORK SYSTEM AND COMMUNICATING METHOD THEREOF - Object: To provide a mechanism and a function of a system that can determine a communication method and the like effectively utilizing frequency resources, considering priority of each communication, in a cognitive communication network system of a frequency shared type or the like assuming that a given frequency band is shared by a plurality of systems in use. | 03-24-2011 |