Title:
A radio signal transmission method and radio equipment
Document Type and Number:
Japanese Patent JP6067592
Kind Code:
B2
Abstract:
Interference in preamble signals and pilot signals in cooperative transmission using interference suppressing technology is avoided. A wireless apparatus for transmitting a wireless signal on which directivity control has been performed to stations in a wireless system including at least one wireless apparatus is provided with a known signal generating unit which generates a known signal to be added to the wireless signal, a weighting processing unit which performs weighting on the known signal generated by the known signal generating unit, and a wireless processing unit which transmits the known signal on which the weighting has been performed by the weighting processing unit.
Inventors:
Murakami Tomonori
Yusuke Asai
Riichi Kudo
Koichi Ishihara
Masato Mizoguchi
Takeo Ichikawa
Yusuke Asai
Riichi Kudo
Koichi Ishihara
Masato Mizoguchi
Takeo Ichikawa
Application Number:
JP2013557503A
Publication Date:
January 25, 2017
Filing Date:
February 04, 2013
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04W28/16; H04B7/10; H04J11/00; H04J99/00; H04W16/28
Domestic Patent References:
| JP201223703A |
Foreign References:
| WO2011034865A1 | ||||
| WO2011153335A1 |
Attorney, Agent or Firm:
Yoshimoto Toyoda
Hiroshi Watanabe
Hiroshi Watanabe
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