作者: Chih-hao Chen
DOI:
关键词: Mobile station 、 Computer network 、 Mobile telephony 、 Mobile Web 、 GSM services 、 Computer science 、 Mobile phone 、 Mobile computing 、 Mobile identification number 、 Session Initiation Protocol
摘要: A mobile phone includes a communication module and wireless module. The registers with session initiation protocol (SIP) server by first Internet (IP) address voice over (VoIP) account network, enters suspension mode when the has no communication. SIP use of second IP VoIP receives an invite from network wakes up remote calls phone. transmits response to after being waked up.