Invention Grant
- Patent Title: Wireless communication method and mobile terminal used therefor
- Patent Title (中): 无线通信方式和使用的移动终端
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Application No.: US10493306Application Date: 2001-11-08
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Publication No.: US07768978B2Publication Date: 2010-08-03
- Inventor: Keiko Numakura , Akira Otsuka
- Applicant: Keiko Numakura , Akira Otsuka
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/JP01/09787 WO 20011108
- International Announcement: WO03/041437 WO 20030515
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04J1/00
Abstract:
In a VoIP system that employs the AMR coding system, by classifying packets by means of unequal error protection implemented during data coding based on the AMR coding system, and by transmitting packets through transport channels 26 corresponding to the required quality for the respective packets, an efficient and high-quality mobile communication system is obtained.
Public/Granted literature
- US20050025188A1 Wireless communication method and mobile terminal used therefor Public/Granted day:2005-02-03
Information query
