Method and apparatus for selecting user data
US7577109B2 · kind B2 · utility
2Cited by
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13Claims
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Assignee
Inventor
Key dates
| Filing date | Sep 24, 2004 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Mar 7, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/329
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method selects user data that is transmitted between a calling user and at least one called user via at least one telecommunication network before call establishing is complete. The calling user uses a called user's reception address data contained in a reply message of a called user to select user data sent by the called user with a transmission address of said called user, a called user's reception address data of a call destination also representing transmission address data of said called user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.