S
Satoshi Tamaki
Researcher at Hitachi
Publications - 79
Citations - 846
Satoshi Tamaki is an academic researcher from Hitachi. The author has contributed to research in topics: Base station & Signal. The author has an hindex of 18, co-authored 79 publications receiving 846 citations. Previous affiliations of Satoshi Tamaki include Tsinghua University.
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Patent
Resource assignment method and communication apparatus for wireless communication system
TL;DR: In this paper, the intercell interference adjustment control information is sent to each other among base stations, a transmit power limitation on each of the resource blocks in a cell is decided based on the inter-cell IAC control information; and the decision of the transmission power limitation is changed sequentially beginning at a resource block having a transmitter power limitation different from the transmitter power constraint on an adjacent resource block.
Patent
Adaptive modulation scheme and data rate control method
TL;DR: In this article, a radio communication system for enabling control of modulation scheme following variation in the propagation channel and control of a coding rate in a small amount of delay and arithmetic operation is presented.
Patent
Adaptive modulation method and coding rate control method
TL;DR: In this paper, the transmitter and receiver share information on the maximum number of bits communicated per symbol in a radio communication system, where the transmitter station allocates the bits from the codeword to each symbol, and the receiver station demodulates the symbols using a modulation type which processes symbols having a number equal to or smaller than the maximum bit per symbol.
Patent
Wireless communication system and load balancing aware handover method therefor
TL;DR: In this paper, the authors proposed a wireless communication system in which the load of each cell and interference between cells are taken into account in a handover-candidate base station and a handoff-source base station, and the parameters for interference-reducing scheduling and handover facilitating processing are adjusted based on the mutual load information.
Patent
Positioning system, positioning method, and positioning server
TL;DR: In this article, three or more access points connected to a terminal station by wireless communication are connected to positioning server through a network, the access points transmit, to the positioning server, information regarding times of having received a signal transmitted from any one of the access point or the terminal station.