CPC H04W 4/029 (2018.02) [G08B 13/1427 (2013.01); G08B 21/0244 (2013.01); G08B 21/0247 (2013.01); G08B 21/0269 (2013.01); G08B 21/0272 (2013.01); G08B 21/0277 (2013.01); G08B 25/016 (2013.01); H04L 41/0618 (2013.01); H04W 4/02 (2013.01); H04W 4/024 (2018.02); H04W 4/20 (2013.01); H04W 4/80 (2018.02); H04W 64/00 (2013.01)] | 20 Claims |
1. An adjunct device for operation in conjunction with a handheld wireless communication device, the adjunct device comprising:
a case for enclosing at least a portion of the handheld wireless communication device, wherein the case enables use of the handheld wireless communication device for communication of voice and data via a long range network when enclosing the at least a portion of the handheld wireless communication device, and further the handheld wireless communication device being operable for the communication of voice and data via the long range network when operating independently from the case;
a plug, coupled to the case, for coupling via a communication port of the handheld wireless communication device;
a plurality of infrared emitters, coupled to the communication port and an exterior of the case, that emit a corresponding plurality of infrared signals from the exterior of the case to a sensor coupled to a display screen, wherein the corresponding plurality of infrared signals facilitate generation of a screen pointer graphic on the display screen.
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