Patent application number | Description | Published |
20090046787 | TRANSMITTING APPARATUS, RECEIVING APPARATUS, AND WIRELESS COMMUNICATION METHOD - A transmitting apparatus, a receiving apparatus and a wireless communication method for suppressing interference between codes, while further reducing the ratio of redundant components occupying a signal to improve the transmission efficiency. The transmitting apparatus ( | 02-19-2009 |
20090232233 | MIMO RECEIVER APPARATUS AND MIMO TRANSMITTER APPARATUS - A MIMO receiver apparatus and a MIMO transmitter apparatus capable of reducing the feedback information amount to reduce the system traffics. A wireless communication apparatus ( | 09-17-2009 |
20110176595 | RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD - A radio communication apparatus and an associated method are provided. The apparatus includes a receiving unit configured to receive first data and second data, which are transmitted from a plurality of antennas for spatial-multiplexing using a plurality of blocks, into which a plurality of consecutive subcarriers in a frequency domain are divided. The apparatus further includes a calculating unit configured to calculate a first absolute CQI value per each of the blocks for the first data and a second absolute CQI value per each of the blocks for the second data, and calculate a relative value of the second absolute CQI value with respect to the first absolute CQI value, per each of the blocks. The apparatus still further includes a transmitting unit configured to transmit the first absolute CQI value and the relative value of the second absolute CQI value in the same block. | 07-21-2011 |
20110223964 | RADIO COMMUNICATION BASE STATION DEVICE AND TRANSMISSION POWER CONTROL METHOD - Provided are a base station device and a transmission power control method that reduce interference with an uplink radio channel from a femto-connected terminal to a macrocell base station while avoiding an increase in signaling. A measurement unit ( | 09-15-2011 |
20110243027 | MOBILE STATION APPARATUS, COMMUNICATION METHOD, AND BASE STATION APPARATUS - A mobile terminal device for performing multi-carrier communication with a base station device can improve communication quality while reducing the data amount without lowering accuracy of feedback information. In the mobile station device ( | 10-06-2011 |
20120120835 | RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD - A radio communication apparatus and an associated method are provided. The apparatus includes a receiving unit configured to receive first data and second data, which are transmitted from a plurality of antennas for spatial-multiplexing using a plurality of blocks, into which a plurality of consecutive subcarriers in a frequency domain are divided. The apparatus further includes a calculating unit configured to calculate a first absolute CQI value per each of the blocks for the first data and a second absolute CQI value per each of the blocks for the second data, and calculate a relative value of the second absolute CQI value with respect to the first absolute CQI value, per each of the blocks. The apparatus still further includes a transmitting unit configured to transmit the first absolute CQI value and the relative value of the second absolute CQI value in the same block. | 05-17-2012 |
20120135743 | MOBILE COMMUNICATION SYSTEM, NETWORK MANAGEMENT APPARATUS, MACROCELL BASE STATION APPARATUS, AND INTERFERENCE CONTROL METHOD - A mobile communication system wherein the upstream radio channel interference of a macrocell connection terminal with a femtocell base station can be reduced while the consumption of radio resources caused by increase in signaling is being suppressed. The macrocell connection terminal ( | 05-31-2012 |
Patent application number | Description | Published |
20150035029 | IMAGING DEVICE, ELECTRONIC APPARATUS, AND METHOD OF MANUFACTURING IMAGING DEVICE - An imaging device includes: a photodiode configured to perform photoelectric conversion and to generate electric charge in accordance with an amount of received light; a floating diffusion section configured to accumulate the electric charge generated in the photodiode; a reading circuit configured to output a pixel signal having a voltage in accordance with a level of the electric charge accumulated in the floating diffusion section, the reading circuit including one or a plurality of transistors each having a gate that is electrically connected to a wiring used for selecting a pixel; and an insulating section extending into part or whole of a bottom surface of the floating diffusion section, part or whole of bottom surfaces of source-drain regions in the one or the plurality of transistors, or both. The photodiode, the floating diffusion section, the reading circuit, and the insulating section are provided in a semiconductor layer. | 02-05-2015 |
20150041942 | SOLID-STATE IMAGE PICKUP DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS - A solid-state image pickup device, including: a plurality of pixels; a separation structure provided along a boundary line adjacent to the plurality of pixels; the separation structure includes a groove provided from a back surface of the semiconductor substrate to a depth corresponding to a wavelength, the groove being positioned along the boundary line, a first separation layer provided in the groove, and a second separation layer provided above the first separation layer and corresponding to the boundary line, the second separation layer being connected to the first separation layer; and methods including the same. | 02-12-2015 |