Patent application number | Description | Published |
20100119003 | COMMUNICATION PROCESSING SYSTEM, OFDM SIGNAL TRANSMITTING METHOD, OFDM TRANSMITTER, OFDM RECEIVER, AND CONTROL STATION - In an OFDM transmitter included in a first service area, an orthogonal-code-pattern multiplication unit multiplies pilot channel signals belonging to any subcarrier group by an orthogonal code which is different from that for one or a plurality of OFDM transmitters adjacent to the OFDM transmitter included in the first service area, or a subcarrier assignment unit assigns pilot channel signals to pilot subcarriers which are common to a plurality of OFDM transmitters and based on a pilot arrangement notified in advance by a control station to all OFDM transmitters included in the first service area. | 05-13-2010 |
20100157786 | BASE STATION, RADIO TERMINAL AND RADIO COMMUNICATION METHOD - According to an aspect of the present invention, there is provided with a radio communication method using an OFDMA scheme for uplink communication from a plurality of radio terminals to a base station, including: detecting communication states of the radio terminals; and arranging null subcarriers between subcarriers used by the radio terminals to which frequency bands neighboring on the frequency domain are assigned, depending on the communication states of the radio terminals. | 06-24-2010 |
20140297788 | APPARATUS AND METHOD FOR CONTENT DISTRIBUTION - Apparatus for content distribution includes a distribution processor configured to distribute first data to a terminal of a visitor at a first site of an event, the first data comprising first information regarding a content related to the event and a content distribution processor configured to distribute, at a second site other than the first site, the content to the terminal when second data is determined as valid in relation to the first data by the content distribution processor, the second data originating from the terminal and comprising second information. | 10-02-2014 |
Patent application number | Description | Published |
20130014268 | STORAGE DEVICE AND STORAGE METHOD - According to one embodiment, a storage device includes a connector configured to be connected to an equipment; a wireless communication unit configured to transmit and receive data through wireless communication; an identification unit configured to identify the equipment connected to the connector; a storage unit configured to include, for each identified equipment, a restricted area accessible only by the identified equipment; and a controller configured to control the storage unit such that the data, which is received by the wireless communication unit when the equipment is connected to the connector, is written in the restricted area for the connected equipment. | 01-10-2013 |
20130015913 | ELECTRONIC APPARATUSAANM HORIKAWA; SeiichiroAACI KanagawaAACO JPAAGP HORIKAWA; Seiichiro Kanagawa JPAANM Akita; KojiAACI KanagawaAACO JPAAGP Akita; Koji Kanagawa JPAANM Kasami; HideoAACI KanagawaAACO JPAAGP Kasami; Hideo Kanagawa JP - In an embodiment, an electronic apparatus is mounted with a card unit including first and second devices driven with different driving voltages. The electronic apparatus includes: first and second voltage generating units, first and second control units. The first voltage generating unit generates a first driving voltage for driving the first device and a second driving voltage for driving the second device using electric power from the battery. The second voltage generating unit generates the first driving voltage and second driving voltage using electric power transmitted from the external device. The first control unit controls the first selection unit such that any one of the first driving voltage generated by the first voltage generating unit and the first driving voltage generated by the second voltage generating unit is selected depending on the electric power supply capability of the battery. | 01-17-2013 |
20130015948 | CARD DEVICEAANM AKITA; KojiAACI KanagawaAACO JPAAGP AKITA; Koji Kanagawa JPAANM HORIKAWA; SeiichiroAACI KanagawaAACO JPAAGP HORIKAWA; Seiichiro Kanagawa JPAANM KASAMI; HideoAACI KanagawaAACO JPAAGP KASAMI; Hideo Kanagawa JP - According to one embodiment, a card device includes an authentication unit, a wireless communication unit, and a control unit. The authentication unit performs an authentication process with an external device via wired communication. The wireless communication unit performs wireless communication with the external device. The control unit controls the wireless communication unit to reduce radio waves radiated from the wireless communication unit when the control unit detects that the authentication process is being performed. | 01-17-2013 |
20130016017 | CARD DEVICEAANM AKITA; KojiAACI KanagawaAACO JPAAGP AKITA; Koji Kanagawa JPAANM Horikawa; SeiichiroAACI KanagawaAACO JPAAGP Horikawa; Seiichiro Kanagawa JPAANM Kasami; HideoAACI KanagawaAACO JPAAGP Kasami; Hideo Kanagawa JP - According to an embodiment, a card device connected to a device includes a wireless communication unit configured to make wireless communication. The wireless communication unit includes an antenna configured to be arranged therein as being apart from at least one of side faces of the card device by a distance corresponding to not less than a wavelength of a wireless signal that is emitted from the wireless communication unit. | 01-17-2013 |
Patent application number | Description | Published |
20150063511 | TRANSMITTING DEVICE, SENDING DEVICE AND RECEIVING DEVICE - According to one embodiment, a transmitting device includes a wireless transmitting unit which wirelessly transmits data. The transmitting device includes a wireless receiving unit which receives the data wirelessly transmitted by the wireless transmitting unit. The transmitting device includes a synchronization signal outputting unit which outputs a synchronization signal to a signal transmitting medium of an electric conductor. The transmitting device includes a synchronization outputting unit which receives the synchronization signal from the signal transmitting medium and outputs a signal including the data received by the wireless receiving unit according to the synchronization signal. | 03-05-2015 |
20150065050 | WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD - A wireless communication system has a first communication apparatus and a second communication apparatus. The first communication apparatus has an information generator to generate first information associated with a mobile terminal, an encoder to encode the first information, and a first wireless communication module to transmit the encoded first information to the mobile terminal by close range wireless communication. The second communication apparatus has a second wireless communication module to receive the encoded first information transmitted by the mobile terminal and second information, a decoder to decode the encoded first information, a verification module to verify validity of the first information, and an information processing module to process the second information received by the second wireless communication module when the validity is confirmed by the verification module. | 03-05-2015 |
20150077289 | WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD - According to one embodiment, a wireless communication device includes a first antenna. The wireless communication device includes a second antenna which performs at least one of transmission and reception of an electromagnetic wave to and from the first antenna while rotating at a predetermined position or revolving along a predetermined orbit. The first antenna is arranged such that an element of the first antenna is not to be parallel to a plane perpendicular to a polarization plane of the electromagnetic wave which is transmitted from one antenna toward the other antenna while the second antenna rotates or revolves. | 03-19-2015 |