摘要:
Portable user devices, such as electronic book reader devices, may have a limited power supply. Power management techniques, such as current sensing, dynamic voltage measurement, and/or power state control may be used to manage power usage of such user devices.
摘要:
Search may be performed on a user device (104), such as a handheld electronic book reader device. A search query term may be received (6902, 7002). Text of a collection of electronic items stored in memory of the user device may be searched (6912, 7004) for the queried term. Search results may be returned (7014) identifying locations in the electronic items at which the queried term appears.