Title:
通信システムの送信装置及び受信装置
Document Type and Number:
Japanese Patent JP7015765
Kind Code:
B2
Abstract:
To provide a technique that allows the use of more than two shaping parameters by two codebooks.SOLUTION: A transmitting device 1 includes holding means for holding a first codebook that performs bit string conversion, and a second codebook that performs bit string conversion, conversion means for converting a bit string corresponding to the data to be transmitted by the first codebook in a first period, converting a bit string corresponding to the data to be transmitted by the second codebook in a second period, outputting the converted bit strings, and transmitting means for mapping and transmitting the converted bit string output by the conversion means to a symbol, and the first codebook is based on a shaping parameter of a first value, and the second codebook is based on a shaping parameter of a second value larger than the first value.SELECTED DRAWING: Figure 2
Inventors:
Beppu Shohei
Takehiro Tsuritani
Hidenori Takahashi
Takehiro Tsuritani
Hidenori Takahashi
Application Number:
JP2018164432A
Publication Date:
February 03, 2022
Filing Date:
September 03, 2018
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
H03M13/11; H03M13/31; H04L27/26
Domestic Patent References:
| JP2011041264A | ||||
| JP2008104193A |
Foreign References:
| US20180083716 |
Attorney, Agent or Firm:
Patent Business Corporation Otsuka International Patent Office
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yumitsu
Takashi Sakamoto
Maeda Koji
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yumitsu
Takashi Sakamoto
Maeda Koji