Title:
無線ネットワークシステム、及び、無線通信装置
Document Type and Number:
Japanese Patent JP5374743
Kind Code:
B2
Abstract:
A wireless communication device includes a sensor processing unit that generates sensor data including a measurement result acquired by a sensor; a communication measurement unit that generates communication quality data including a communication state for transmitting a packet; a compression determination unit that determines compression rates of first sensor data and first communication quality data according to the contents of the first sensor data including the transmitted sensor data and the generated sensor data or the contents of the first communication quality data including the transmitted sensor data and the generated communication quality data; a compression unit that compresses the first sensor data and the first communication quality data according to the determined compression rates; and a wireless communication unit that transmits a packet including the compressed first sensor data and the compressed first communication quality data to another wireless communication device or the access point.
Inventors:
宮▲崎▼ 祐行
Kenichi Mizugaki
Yu Kokubo
Hideyuki Nagaishi
Kobayashi Nobuhisa
Kenichi Mizugaki
Yu Kokubo
Hideyuki Nagaishi
Kobayashi Nobuhisa
Application Number:
JP2010279604A
Publication Date:
December 25, 2013
Filing Date:
December 15, 2010
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H04W4/38; H04W28/06; H04W84/18
Domestic Patent References:
| JP7203053A | ||||
| JP2009111455A | ||||
| JP2007318377A | ||||
| JP2005151157A | ||||
| JP2005223497A |
Attorney, Agent or Firm:
Masahiro Fujii
Masaki Goto
Masaaki Iida
Masaki Goto
Masaaki Iida
Previous Patent: METHOD OF PURIFYING WASTE WATER
Next Patent: APPARATUS FOR SEPARATING WASTE WATER CONTAINING OIL AND SOLID MATTER
Next Patent: APPARATUS FOR SEPARATING WASTE WATER CONTAINING OIL AND SOLID MATTER