| 摘要 |
The mobile telephone time provision operates during periods when the mobile telephone is switched off. The mobile telephone a clock (8) and non volatile memory (14), memorizing clock information. When the mobile telephone is connected to the base station clock is manually adjusted and the clock feed broken. The base station hyperframe is measured and set to the mobile phone. when base station changes the settings are reset. During switch off periods the hyper frame is measured and used as the clock synchronization. |
