Hands-free kit for mobile radio-telephone handset
First Claim
Patent Images
1. A hands-free kit for a mobile radio-telephone handset, said hands-free kit comprising:
- an earpiece for a user, said earpiece having an infra-red receiver;
a transmitter comprising means for directly relaying audio signals from the mobile radio-telephone handset to said earpiece when said earpiece is worn by the user, said infra-red receiver of said earpiece receiving said audio signals from said transmitter when said transmitter is also being worn or carried by, or attached to, the user; and
,means for attaching, carrying or wearing said transmitter by the user on a front side of the user'"'"'s body and in a line of sight of said earpiece for direct transmission from said transmitter worn or carried by, or attached to, the user to said infra-red receiver of said earpiece, or for direct transmission from said transmitter to a forwards projecting portion of said earpiece having means for reflecting audio signals from, at least, a direction of said transmitter towards said infra-red receiver, wherein the means for reflecting audio signals includes a parabolic concave mirror, said hands-free kit for the mobile-telephone handset being operable when said earpiece, said transmitter and said means for attaching, carrying or wearing said transmitter are all located exclusively on the user'"'"'s body.
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Accused Products
Abstract
A hands-free kit for a mobile radio-telephone handset, the hands-free kit having an earpiece and an infra-red transmitter with the transmitter being able to relay audio signals from the handset to the earpiece. The earpiece includes an infra-red receiver for receiving audio signals from the transmitter. By positioning the transmitter in the line of sight of the earpiece receiver, audio signals may be relayed from the handset to the earpiece with the reduced likelihood of the earpiece becoming dislodged as the user moves his head.
74 Citations
65 Claims
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1. A hands-free kit for a mobile radio-telephone handset, said hands-free kit comprising:
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an earpiece for a user, said earpiece having an infra-red receiver; a transmitter comprising means for directly relaying audio signals from the mobile radio-telephone handset to said earpiece when said earpiece is worn by the user, said infra-red receiver of said earpiece receiving said audio signals from said transmitter when said transmitter is also being worn or carried by, or attached to, the user; and
,means for attaching, carrying or wearing said transmitter by the user on a front side of the user'"'"'s body and in a line of sight of said earpiece for direct transmission from said transmitter worn or carried by, or attached to, the user to said infra-red receiver of said earpiece, or for direct transmission from said transmitter to a forwards projecting portion of said earpiece having means for reflecting audio signals from, at least, a direction of said transmitter towards said infra-red receiver, wherein the means for reflecting audio signals includes a parabolic concave mirror, said hands-free kit for the mobile-telephone handset being operable when said earpiece, said transmitter and said means for attaching, carrying or wearing said transmitter are all located exclusively on the user'"'"'s body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54)
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55. A method for using a hands-free kit for a mobile radiotelephone handset, said hands-free kit comprising:
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an earpiece for a user, said earpiece having an infra-red receiver; a transmitter comprising means for relaying audio signals from the mobile radio-telephone handset to said earpiece, said infra-red receiver of said earpiece receiving said audio signals; and
,means for attaching, carrying or wearing said transmitter by the user on a front side of the user'"'"'s body and in a line of sight of said earpiece, said method for comprising the steps of; wearing said earpiece by the user; carrying or wearing said transmitter by the user on the front side of the user'"'"'s body and in said line of sight of said earpiece; directly transmitting the audio signals from said transmitter, when said transmitter is worn or carried by, or attached to, the user, and in a line of sight of said infra-red receiver, to said infra-red receiver of said earpiece worn by the user, or directly transmitting the audio signals from said transmitter to a forwards projecting portion of said earpiece having means for reflecting audio signals from, at least, a direction of said transmitter towards said infra-red receiver, wherein the means for reflecting audio signals includes a parabolic concave mirror; and operating said hands-free kit for the mobile-telephone handset by the user when said earpiece, said transmitter and said means for attaching, carrying or wearing said transmitter are all located exclusively on the user'"'"'s body. - View Dependent Claims (56)
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57. A hands-free kit for a mobile radio-telephone handset, said hands-free kit comprising:
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an earpiece for a user, said earpiece having an infra-red receiver; a transmitter comprising means for directly relaying audio signals from the mobile radio-telephone handset to said earpiece when said earpiece is worn by the user, said transmitter further including means for encoding said audio signals using at least one encryption algorithm, said infra-red receiver of said earpiece receiving said audio signals from said transmitter when said transmitter is also being worn or carried by, or attached to, the user, said infra-red receiver including means for decoding said audio signals so encoded by said transmitter; and
,means for attaching, carrying or wearing said transmitter by the user on a front side of the user'"'"'s body and in a line of sight of said earpiece for direct transmission from said transmitter worn or carried by, or attached to, the user to said earpiece, or for direct transmission to a forwards projecting portion of said earpiece, the forward, projecting portion having a parabolic concave mirror for reflecting audio signals from, at least, a direction of said transmitter towards said infrared receiver, said hands-free kit for the mobile-telephone handset being operable when said earpiece, said transmitter and said means for attaching, carrying or wearing said transmitter are all located exclusively on the user'"'"'s body. - View Dependent Claims (58, 59, 60, 61, 62, 63, 64, 65)
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Specification