Yuta Seki
Yuta Seki, Kanagawa JP
Patent application number | Description | Published |
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20090086834 | MULTICARRIER TRANSMITTING APPARATUS AND MULTICARRIER TRANSMITTING METHOD - To narrow the dynamic range of multicarrier signals and prevent both the increment of cost and the degradation of power efficiency. A modulating part ( | 04-02-2009 |
20090307560 | CODING APPARATUS, CODING PROCESSING TARGET SEQUENCE FORMING METHOD AND VITERBI DECODING APPARATUS - The coding apparatus, coding processing target sequence forming method and Viterbi decoding apparatus of the present invention can realize low delay processing with a minimum number of repetitive processing and suppress the degradation of the accuracy of decoding at the ends of a decoded sequence due to truncation error. In the coding apparatus mounted on the transmitting apparatus ( | 12-10-2009 |
20100008402 | TRANSMITTER AND SYNCHRONIZATION CHANNEL FORMING METHOD - Reduction in the detection accuracy of synchronization timing at the receiving end is prevented even if a GCL system changes in response to a GCL ID. A transmitter ( | 01-14-2010 |
20100151803 | MULTI-CARRIER TRANSMISSION DEVICE - A multi-carrier transmission device improves peak suppression efficiency in a multi-carrier signal. The multi-carrier transmission device ( | 06-17-2010 |
20100166089 | OFDM TRANSMITTER APPARATUS AND OFDM RECEIVER APPARATUS - An OFDM transmitter apparatus and an OFDM receiver apparatus wherein the calculation amount of cell search can be reduced and a faster cell search and a reduced circuit scale can be accomplished. A base station apparatus ( | 07-01-2010 |
20110019697 | SC-FDMA TRANSMISSION DEVICE AND SC-FDMA TRANSMISSION SIGNAL FORMATION METHOD - It is possible to provide an SC-FDMA transmission device and an SC-FDMA transmission signal formation method which improve the transmission efficiency of the SC-FDMA transmission signal. The SC-FDMA transmission device ( | 01-27-2011 |
20110128882 | RADIO TRANSMITTER AND RADIO RECEIVER - A radio transmitter and a radio receiver which reduce the number of blind determinations of control signals while maintaining resource utilization efficiency. A radio transmitter ( | 06-02-2011 |
20120063382 | BASE STATION DEVICE, TERMINAL DEVICE, WIRELESS COMMUNICATION SYSTEM AND TRANSMISSION METHOD - Disclosed is a base station device that reduces efficiency drops in downlink radio resources due to retransmission while giving all terminals that have sent a retransmission request a retransmission opportunity. In the base station device ( | 03-15-2012 |
20120172076 | RADIO BASE STATION APPARATUS, RADIO TERMINAL APPARATUS AND WIRELESS COMMUNICATION METHOD - A radio base station apparatus wherein even when a single-base-station transmission and a plural-base-station cooperative transmission are implemented at the same time, the terminal-to-base-station feedback information amount and the ICI can be reduced, thereby improving the reception characteristic of a terminal existing in the vicinity of a cell edge. A base station ( | 07-05-2012 |
20120282855 | RELAY DEVICE AND RELAY METHOD - A first conversion unit ( | 11-08-2012 |
20130237222 | COMMUNICATION TERMINAL DEVICE AND METHOD OF RECONNECTING WITH CELL - A communication terminal device capable of increasing the success rate of reconnection while suppressing signal volume. A communication terminal ( | 09-12-2013 |
Yuta Seki, Yokohama-Shi JP
Patent application number | Description | Published |
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20100074369 | OFDM TRANSMITTER AND OFDM RECEIVER - An OFDM transmitter and receiver realizing high-speed cell search and having a reducible circuit scale. A base station device ( | 03-25-2010 |
20100124162 | TRANSMITTER AND SSB SIGNAL GENERATION METHOD - A transmitter which is capable of producing an SSB signal having a sharp spectrum cut. The transmitter generates the SSB signal using an FFT circuit ( | 05-20-2010 |
20100166091 | MULTICARRIER TRANSMITTER AND MULTICARRIER REVEIVER - Provided are a multicarrier transmitter and a multicarrier receiver which accelerate cell search and reduce a circuit scale by reducing the operation quantity for cell search. The transmitter ( | 07-01-2010 |
20100189092 | TRANSMITTER, TRANSMITTING METHOD, RECEIVER, AND RECEIVING METHOD - A transmitter which alleviates the effect of delayed waves without reducing the transmission efficiency to prevent degradation in overall throughput. In the transmitter for transmitting the SC-FDMA signals, a data realignment section ( | 07-29-2010 |