发明授权
US07062250B1 Radio communication terminal having variable data transmission speed responsive to built-in battery power
失效
具有响应于内置电池电力的可变数据传输速度的无线电通信终端
- 专利标题: Radio communication terminal having variable data transmission speed responsive to built-in battery power
- 专利标题(中): 具有响应于内置电池电力的可变数据传输速度的无线电通信终端
-
申请号: US09354945申请日: 1999-07-15
-
公开(公告)号: US07062250B1公开(公告)日: 2006-06-13
- 发明人: Akio Kosaka
- 申请人: Akio Kosaka
- 申请人地址: JP Kariya
- 专利权人: DENSO Corporation
- 当前专利权人: DENSO Corporation
- 当前专利权人地址: JP Kariya
- 代理机构: Harness, Dickey & Pierce, PLC
- 优先权: JP10-214477 19980729; JP10-312030 19981102
- 主分类号: H04B1/16
- IPC分类号: H04B1/16
摘要:
In a cellular video telephone having a built-in battery, the remaining electric power of the battery is detected. The data communication speed and the display of image on a display are variably controlled based on the detected remaining battery power, that is, the communication speed is lowered and the display is turned off, as the remaining power decreases. Alternatively or in addition, the communication speed and the image display are controlled variably based on availability of external power source in the course of voice and image communication.
信息查询