Invention Grant
- Patent Title: Base station device, mobile station device, communication system and communication method
- Patent Title (中): 基站装置，移动台装置，通信系统及通信方式
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Application No.: US12665634Application Date: 2008-03-14
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Publication No.: US08396032B2Publication Date: 2013-03-12
- Inventor: Yasuyuki Kato , Shohei Yamada
- Applicant: Yasuyuki Kato , Shohei Yamada
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-161020 20070619
- International Application: PCT/JP2008/054757 WO 20080314
- International Announcement: WO2008/155935 WO 20081224
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
A base station device which communicates with a mobile station device, comprising an uplink synchronization managing unit which manages uplink synchronization maintenance status of the mobile station device, and a transmitting unit which transmits a synchronization recovery request to the mobile station which is in the uplink synchronization maintenance status.
Public/Granted literature
- US20100188982A1 BASE STATION DEVICE, MOBILE STATION DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD Public/Granted day:2010-07-29
Information query
