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Daichi Imamura
Daichi Imamura, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100165926 | WIRELESS COMMUNICATION BASE STATION APPARATUS AND WIRELESS COMMUNICATION METHOD IN MULTICARRIER COMMUNICATION - Provided is a wireless communication apparatus by which reduction of a diversity gain can be suppressed at minimum in the case of employing a repetition technology in multicarrier communication. In the wireless communication apparatus ( | 07-01-2010 |
| 20100220666 | RADIO TRANSMITTING APPARATUS AND RADIO TRANSMITTING METHOD - A radio transmitting apparatus and a radio transmitting method wherein the increase of the guard time in a random access region is reduced to secure the data transmitting region of an upstream line. In this apparatus, when a received signal power estimated by a received signal power estimating part ( | 09-02-2010 |
| 20100284265 | SEQUENCE NUMBER ESTABLISHING METHOD, WIRELESS COMMUNICATION TERMINAL APPARATUS AND WIRELESS COMMUNICATION BASE STATION APPARATUS - A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between cells can be reduced. In this apparatus, a sequence number deciding part ( | 11-11-2010 |
| 20100290559 | RADIO TRANSMITTING DEVICE AND RADIO TRANSMITTING METHOD - A radio transmitting device and method enables reduction of an increase of CGI memories for the control channel and an improvement of the throughput of the data channel. When multiplex transmission through the control channel and the data channel is carried out and when adaptive modulation is applied to both channels, an MCS selecting section ( | 11-18-2010 |
| 20110105016 | RELAY STATION IN MOBILE COMMUNICATION SYSTEM, MOBILE STATION, AND RELAY TRANSMISSION METHOD - Provided is a mobile communication system capable of eliminating the use of a control channel for transmitting specific area information and suppressing the overhead caused by a frequency change process for a mobile station to receive the specific area information. In the mobile communication system, a relay station ( | 05-05-2011 |
Daichi Imamura, Kadoma-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100150206 | RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL DIFFUSION METHOD - Provided is a radio communication device which can suppress inter-code interference between an ACK/NACK signal and a CQI signal which are code-multiplexed. In this device, a diffusion unit ( | 06-17-2010 |
| 20100195702 | RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD - A radio communication device capable of randomizing both inter-cell interference and intra-cell interference. In this device, a spreading section ( | 08-05-2010 |
| 20100238975 | RADIO COMMUNICATION DEVICE AND CONSTELLATION CONTROL METHOD - Provided is a radio communication device which can improve the NACK error rate characteristic. The device includes: a scrambling unit ( | 09-23-2010 |
| 20100273494 | RADIO COMMUNICATION BASE STATION DEVICE AND CORRELATION SETTING METHOD - Provided is a radio communication base station device which can suppress a use amount of an SRS communication resource. In this device, a correlation rule setting unit ( | 10-28-2010 |
| 20100303019 | RADIO COMMUNICATION BASE STATION DEVICE AND CORRELATION SETTING METHOD - Provided is a radio communication base station device which can suppress a use amount of an SRS communication resource. In this device, a correlation rule setting unit ( | 12-02-2010 |
| 20110032888 | RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD - Provided is a radio communication device which can prevent interference between SRS and PUCCH when the PUCCH transmission bandwidth fluctuates and suppress degradation of CQI estimation accuracy by the band where no SRS is transmitted. The device includes: an SRS code generation unit ( | 02-10-2011 |