Appeal No. 2002-1980 Application 09/264,769 a microphone connected by a wire to the mobile or cellular telephone for receiving a first voice signal from a user and then transmitting the first voice signal to the mobile or cellular telephone; a transmitter connected to the mobile or cellular telephone for receiving a second voice signal from the telephone and then converting the second voice signal into a wireless signal so that the wireless signal is broadcast by the transmitter, wherein the transmitter can be an (sic, a) separated unit or a built-in unit in the mobile or cellular telephone; and a receiver earphone for picking up the wireless signal from the transmitter and then converting the wireless signal into a third voice signal for hearing by the user, wherein the transmitter and the receiver earphone are coupled in a wireless manner, and the receiver earphone forms a stand-alone unit that is not connected to the microphone. The following references are relied on by the examiner: Ham 5,552,708 Sep. 3, 1996 Rydbeck 5,590,417 Dec. 31, 1996 Barkat et al. (Barkat) 5,805,672 Sep. 8, 1998 Core et al. (Core) 5,826,187 Oct. 20, 1998 All claims on appeal, claims 1-40, stand rejected under 35 U.S.C. § 103. As evidence of obviousness, the examiner relies upon Rydbeck in view of Ham as to claims 1, 4, 5, 8-11, 13, 22-33 and 35-40 in the first stated rejection, with the addition of Barkat as to claims 2, 3, 6 and 7. The remaining claims on appeal, claims 12, 14-21 and 34 are considered obvious by the examiner in light of Rydbeck in view of Ham, further in view of Core. 2Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007