Title:
電波環境情報サービスシステム、携帯端末装置、電波環境サーバー装置及び電波環境情報サービス方法
Document Type and Number:
Japanese Patent JP4338541
Kind Code:
B2
Inventors:
Hiroaki Nagaoka
Application Number:
JP2004029792A
Publication Date:
October 07, 2009
Filing Date:
February 05, 2004
Export Citation:
Assignee:
Sony Ericsson Mobile Communications Inc.
International Classes:
H04M3/493; H04W64/00; H04B7/26; H04M3/42
Domestic Patent References:
| JP2004214875A | ||||
| JP2002271833A | ||||
| JP2003264494A | ||||
| JP2003152617A | ||||
| JP2003204296A | ||||
| JP2000295168A | ||||
| JP5336564A |
Attorney, Agent or Firm:
Yoshitsuno Kakuda
Hironobu Isoyama
Hironobu Isoyama