| http://www.w3.org/ns/prov#value | - In embodiments including a keypad, the keypad includes the conventional numeric (0-9) and related keys (#, *), and other keys used for operating the mobile station. [0023] The mobile station further includes a battery 46, such as a vibrating battery pack, for powering the various circuits that are required to operate the mobile station, as well as optionally prov
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