作者: Jang Sub Yoon
DOI:
关键词: Telephone call 、 GSM services 、 3pcc 、 Phone 、 Telecommunications 、 Service (business) 、 Call control 、 Computer network 、 Softswitch 、 Call management 、 Engineering
摘要: A phone call service based upon sensing a hand-held state of cellular is disclosed According to the present invention, user may receive and terminate by holding or not phone, thereby allowing more convenient service.