Communication system, Femto Access Point and communication method
AssigneeNEC Corporation
InventorsOsamu Kurokawa, Kazuki Eguchi, Naoki Yoshida, Shunsuke Yokouchi, Yasuhiro Watanabe, Hiroaki Akiyama, Takuo Akimoto
Life of this patent
Estimating the term…
Abstract
A Femto Access Point includes determination means for determining whether or not called side user equipment is accommodated in the Femto Access Point; and communication control means for, if the determination means has determined that the called side user equipment is accommodated in the Femto Access Point, sending out a Ring Back Tone to calling side user equipment.
Claims17
A communication system comprising a Femto Access Point which can accommodate user equipment by means of radio communication, wherein
- said Femto Access Point includes:
- determination means for determining whether or not called side user equipment is accommodated in the Femto Access Point;
- communication control means for, if said determination means has determined that said called side user equipment is accommodated in the Femto Access Point, sending out a Ring Back Tone to calling side user equipment;
- and
- discrimination information sending means for, when an incoming call to the called side user equipment accommodated in the Femto Access Point itself occurs, including discrimination information indicating that the called side user equipment is accommodated in the Femto Access Point, in a predetermined SIP message, and sending out the predetermined SIP message including the discrimination information.
A Femto Access Point which can accommodate user equipment by means of radio communication, including:
- determination means for determining whether or not called side user equipment is accommodated in the Femto Access Point;
- communication control means for, if said determination means has determined that said called side user equipment is accommodated in the Femto Access Point, sending out a Ring Back Tone to calling side user equipment;
- and
- discrimination information sending means for, when an incoming call to the called side user equipment accommodated in the Femto Access Point itself occurs, including discrimination information indicating that the called side user equipment is accommodated in the Femto Access Point, in a predetermined SIP message, and sending out the predetermined SIP message including the discrimination information.
A communication method in a communication system comprising a Femto Access Point which can accommodate user equipment by means of radio communication, wherein
- said Femto Access Point determines whether or not called side user equipment is accommodated in the Femto Access Point, and
- if said Femto Access Point has determined that said called side user equipment is accommodated in the Femto Access Point, said Femto Access Point sends out a Ring Back Tone to calling side user equipment, wherein
- when an incoming call to the called side user equipment accommodated in the Femto Access Point itself occurs, said Femto Access Point includes discrimination information indicating that the called side user equipment is accommodated in the Femto Access Point, in a predetermined SIP message and sends out the predetermined SIP message including the discrimination information.
Dependencies are inferred from the claim text.