| 发明名称 | Portable device with subscriber identity cards and method for controlling transmission power thereof | ||
| 摘要 | A portable device is provided. The portable device comprises a first wireless module, a second wireless module, a first subscriber identity card coupled to the first wireless module, a second subscriber identity card coupled to the second wireless module and a battery. The first subscriber identity card camps on a cell via the first wireless module. The second subscriber identity card camps on the same cell or a different cell via the second wireless module. A first transmission power of one of the first and second wireless modules is maintained, and a second transmission power of another one of the first and second wireless modules is dynamically adjusted according to a variation in a voltage of the battery. | ||
| 申请公布号 | US9173171(B2) | 申请公布日期 | 2015.10.27 |
| 申请号 | US201313895836 | 申请日期 | 2013.05.16 |
| 申请人 | HTC Corporation | 发明人 | Chen Yueh-Hsiang;Tseng Chung-Cheng |
| 分类号 | H04W52/02 | 主分类号 | H04W52/02 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A portable device, comprising: a first wireless module; a second wireless module; a first subscriber identity card coupled to the first wireless module, camping on a cell via the first wireless module; a second subscriber identity card coupled to the second wireless module, camping on the same cell or a different cell via the second wireless module; and a battery, wherein a first transmission power of one of the first and second wireless modules is maintained, and a second transmission power of another one of the first and second wireless modules is dynamically adjusted according to a variation in a voltage of the battery, and wherein when the voltage of the battery is regained, the second transmission power is increased. | ||
| 地址 | Taoyuan TW | ||