Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Nobuhiko Arashin, Osaka JP

Nobuhiko Arashin, Osaka JP

Patent application numberDescriptionPublished
20080201770COMMUNICATION CONTROL DEVICE - A communication control device with high confidentiality is provided, which allows content access only from devices in a specific group, and ensures that no content information is exposed to any devices for which content access is not allowed. A password selection portion selects a common password required for connecting to a network, or a secret password required for establishing a communication channel with a specific reception device. A transmission portion transmits contents or information associated therewith to the reception device via the network established by using the common password or the secret password.08-21-2008
20080271107IN-HOME RECEIVING TERMINAL SYSTEM - Provided is an in-home receiving terminal system capable of detecting that a receiving terminal device is outside a subscriber's house, and restricting viewing of cable television broadcasting by the receiving terminal device outside the subscriber's house. In the in-home receiving terminal system comprising a main terminal device and a sub-terminal device for receiving digital cable television broadcasting, the main terminal device and the sub-terminal device being connected to an in-home network, a link detecting portion of the sub-terminal device detects the status of a link connection with the in-home network, and a terminal control portion of the sub-terminal device controls activation/deactivation of a television reception tuner based on the detected status of the link connection.10-30-2008
20100293290RELAY DEVICE, TERMINAL, PRIORITY COMMUNICATION CONTROL METHOD, PROGRAM, AND RECORDING MEDIUM - To smoothly deliver data while guaranteeing real-time properties on home network which takes into account data capturing from public network, a relay device connects one or plural delivery servers having content stored therein, one or plural video display terminals and one or plural other PCs, the video display terminal including a user IF which receives the content stored on the delivery server and acquires information for specifying content according to an input of a user, an acquiring unit which acquires specifying information for specifying the delivery server having stored therein the content specified by the information, and a transmitting unit which transmits the specifying information acquired by the acquiring unit, to the relay device, and the relay device performs data transfer between the delivery server and the video display terminal at a predetermined priority set on the basis of the specifying information received from the video display terminal.11-18-2010
20110143698DIRECTIONAL PATTERN DETERMINING METHOD CAPABLE OF QUICKLY SELECTING OPTIMUM DIRECTIONAL PATTERN - A plurality of directional patterns are classified into groups and stored in a directional pattern memory, such that among the plurality of directional patterns, the directional patterns strongly correlated with each other are classified into the same group, while the directional patterns weakly correlated with each other are classified into the different groups. One directional pattern is selected from each group in the directional pattern memory. One directional pattern is determined from the selected directional patterns, in accordance with a communication quality of signals each received when each one of the selected directional patterns is set for steerable antenna element. The determined directional pattern is set for the steerable antenna element.06-16-2011
20110149795WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION CONTROL METHOD - In the case where one set of EDCA access parameters is set, there are problems such as failure in performing QoS when a transmission rate is changed and a deterioration in transmission efficiency.06-23-2011
20110191468INFORMATION PROCESSING TERMINAL DEVICE AND NETWORK CONNECTION METHOD - An information processing terminal device (08-04-2011
20110217933WIRELESS COMMUNICATIONS APPARATUS AND WIRELESS COMMUNICATIONS METHOD - A wireless communications apparatus (09-08-2011
20110222465COMMUNICATION TERMINAL, RELAY DEVICE, WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHOD, AND PROGRAM - A communication terminal is connected to a wireless communication system in which an access point and a communication destination device are connected, and performs wireless communication with the communication destination device. Specifically, the communication terminal includes: a connection communication availability inquiring unit (09-15-2011

Patent applications by Nobuhiko Arashin, Osaka JP