发明授权
- 专利标题: TELECOMMUNICATIONS CALLS WITH TRANSFER OF ADDITIONAL DATA
- 专利标题(中): 电信额外的数据传输CALLS
-
申请号: EP07712810.6申请日: 2007-02-28
-
公开(公告)号: EP1999939B1公开(公告)日: 2016-12-28
- 发明人: BOYD, Ivan , CLAXTON, Robert, Michael , CASSIDY, Stephen, Anthony
- 申请人: BRITISH TELECOMMUNICATIONS public limited company
- 申请人地址: 81 Newgate Street London EC1A 7AJ GB
- 专利权人: BRITISH TELECOMMUNICATIONS public limited company
- 当前专利权人: BRITISH TELECOMMUNICATIONS public limited company
- 当前专利权人地址: 81 Newgate Street London EC1A 7AJ GB
- 代理机构: Lidbetter, Timothy Guy Edwin
- 优先权: EP06251793 20060330
- 国际公布: WO2007113459 20071011
- 主分类号: H04M3/42
- IPC分类号: H04M3/42 ; H04M3/493 ; H04M3/51 ; H04M7/00
公开/授权文献
- EP1999939A1 TELECOMMUNICATIONS CALLS WITH TRANSFER OF ADDITIONAL DATA 公开/授权日:2008-12-10
信息查询