Title:
通信システム、ゲートキーパ装置および通信制御方法
Document Type and Number:
Japanese Patent JP3972025
Kind Code:
B2
Inventors:
Hiroi Masaaki
Toshihiko Yoshimura
Nakajima Shigeki
Igarashi Homitsu
Kenichi Horio
Shuhei Omotani
Toshihiko Yoshimura
Nakajima Shigeki
Igarashi Homitsu
Kenichi Horio
Shuhei Omotani
Application Number:
JP2003189126A
Publication Date:
September 05, 2007
Filing Date:
June 30, 2003
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04M3/42; H04M3/58
Domestic Patent References:
JP2003032368A |
Other References:
Call transfer supplementary service for H.323,ITU-T Recommendation H.450.2,米国,ITU,1998年 2月
Call park and call pickup supplementary services for H.323,ITU-T Recommendation H450.5,米国,ITU,1999年 5月
Call park and call pickup supplementary services for H.323,ITU-T Recommendation H450.5,米国,ITU,1999年 5月
Attorney, Agent or Firm:
Koichi Washida