location-based information ; e-commerce ; e-shopping ; number portability ; data transmission services ; universal access number ; voice services ; telebanking ; personal services ; messaging ; services of flexible scenarios ; unified communications ; universal personal telecommunications ; transferring text information services ; micropayments ; information services
Description: Publisher:Instytut Łączności - Państwowy Instytut Badawczy, Warszawa
Date: Resource Type: Format: DOI: ISSN: eISSN: Source:Journal of Telecommunications and Information Technology
Language: Rights Management: