Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
Ntt Mobile Communications Network Inc.
Motoshi Tamura
Takatoshi Okagawa
Hiroshi Nakamura
Akira Kaiyama
Masafumi Onuki
Akihisa Nakajima
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Mobile Communications Network Inc., Motoshi Tamura, Takatoshi Okagawa, Hiroshi Nakamura, Akira Kaiyama, Masafumi Onuki, Akihisa NakajimafiledCriticalNtt Mobile Communications Network Inc.
Priority claimed from CA002220252Aexternal-prioritypatent/CA2220252C/fr
Publication of CA2489644A1publicationCriticalpatent/CA2489644A1/fr
Application grantedgrantedCritical
Publication of CA2489644CpublicationCriticalpatent/CA2489644C/fr