Methods and apparatus for reducing cellular telephone radiation exposure
AssigneeDugan Patents, LLC
InventorBrian M. Dugan
Life of this patent
Estimating the term…
Abstract
In some aspects, a cellular telephone includes (1) a user interface portion having a communications circuit; and (2) a cellular portion having a first communications circuit adapted to communicate with the communications circuit of the user interface portion and a second communications circuit adapted to communicate with a cellular network. The cellular portion is removably coupled to the user interface portion so as to allow a user of the cellular telephone to communicate over a cellular network by using the user interface portion while the cellular portion is separated from the user interface portion. Numerous other aspects are provided.
Claims17
A cellular communications system for reducing a level of radiation to which a cellular telephone user is exposed comprising:
- a wireless telephone comprising:
- a low radiation (LR) wireless voice communicator including a user interface;
- and
- a high radiation (HR) wireless communicator including a high power wireless network communication circuit,
- wherein the LR wireless voice communicator and the HR wireless communicator are adapted to physically couple together for conventional use as a wireless telephone, and
- a cellular unit separate from the wireless telephone, the cellular unit including:
- a cellular transceiver circuit configured to communicate with a cellular network, wherein communications from the cellular transceiver circuit to the cellular network are configured to be at a first radiation level;
- and
- a local transceiver circuit configured to communicate with the wireless telephone, wherein communications from the local transceiver circuit to the wireless telephone are configured to be at a second radiation level, wherein the second radiation level is less than the first radiation level,
- wherein, in at least one mode of operation, communications at the wireless telephone are automatically switched from the first radiation level to the second radiation level and are performed between the cellular network and the wireless telephone by way of the cellular unit in response to the wireless telephone detecting the presence of the cellular unit.
A cellular communications system for reducing a level of radiation to which a cellular telephone user is exposed comprising:
- a cellular telephone configured to communicate over a cellular network;
- and
- a cellular unit separate from the cellular telephone and including:
- a cellular transceiver circuit configured to communicate with the cellular network, wherein communications from the cellular transceiver circuit to the cellular network are configured to be at a first radiation level;
- and
- a local transceiver circuit configured to communicate with the cellular telephone, wherein communications from the local transceiver circuit to the cellular telephone are configured to be at a second radiation level, wherein the second radiation level is less than the first radiation level,
- wherein, in a first mode of operation, the cellular telephone is configured to communicate directly with the cellular network without the cellular unit and, in a second mode of operation, the cellular telephone is configured automatically to communicate with the cellular network by communicating with the local transceiver circuit of the cellular unit in response to the cellular telephone detecting the presence of the cellular unit.
Dependencies are inferred from the claim text.