TELEPHONE COMMUNICATION SYSTEM, TELEPHONE COMMUNICATION METHOD, RELAY SERVER AND MOBILE PHONE
PROBLEM TO BE SOLVED: To perform a videophone call with a mobile phone having a videophone function in an easy manner without needing another communication terminal used with the mobile phone by using the mobile phone having no videophone function. SOLUTION: A relay server 21 separates voice data fr...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!