Invention Grant
- Patent Title: Wireless communication device, mobile phone and wireless communication device control method
- Patent Title (中): 无线通信设备,手机和无线通信设备控制方法
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Application No.: US13545240Application Date: 2012-07-10
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Publication No.: US08831669B2Publication Date: 2014-09-09
- Inventor: Junichi Ohyama
- Applicant: Junichi Ohyama
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Maschoff Brennan
- Priority: JP2011-178517 20110817
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04W52/28 ; H04W52/56 ; H04W52/14 ; H04W52/08

Abstract:
A wireless communication device includes a reference value acquiring unit configured to receive from a base station a timing adjustment value for use in adjusting a timing, and acquire a reference value associated with the received timing adjustment value, the reference value being a threshold for determining whether a transmission power is excessive, a variation acquiring unit configured to receive a transmission power control command transmitted by the base station, and sequentially acquire a variation in transmission power from the command, and a transmission power calculator configured to vary a transmission power value on the basis of the variation in transmission power when the transmission power value does not exceed the reference value, and configured to vary the transmission power value on the basis of a variation less than the variation in transmission power when the transmission power value exceeds the reference value.
Public/Granted literature
- US20130045772A1 WIRELESS COMMUNICATION DEVICE, MOBILE PHONE AND WIRELESS COMMUNICATION DEVICE CONTROL METHOD Public/Granted day:2013-02-21
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