Electronic device with USB interface

Electrical computers and digital data processing systems: input/ – Input/output data processing – Input/output expansion

Reexamination Certificate

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Details

C710S003000, C710S008000, C710S009000, C710S105000, C710S107000

Reexamination Certificate

active

11289064

ABSTRACT:
A mobile device1has a USB transmitter-receiver3having one or more interfaces formed by one or more endpoints for exchanging information via the USB, one or more logical devices61to65performing the exchanging of information with a host computer2via the USB transmitter-receiver, and a controller4which, when a function of one or more logical devices is used, selects as many interfaces as required for the exchange of information between the logical device and the host computer2from the one or more interfaces within the USB transmitter-receiver.

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patent: 6230226 (2001-05-01), Hu et al.
patent: 6279053 (2001-08-01), Kubo
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Robert Stuart,. “Implementing an IrDA Control Peripheral”, Sharp IrDA Application Note, Feb. 3, 1999, 8 pages.
Robert Stuart, “An Introduction to IrDA Control”, Sharp IrDA Application Note, Aug. 31, 1998, 10 pages.
“LZ85202 IrDA Control Host Controller with USB Interface”, User's Guide, Sharp, 1999, 48 pages.
“Universal Serial Bus Specification”, Compaq et al., Revision 1.0, Jan. 15, 1996, 268 pages.
“USB Feature Specification: Shared Endpoints”, SystemSoft Corporation et al., Revision 1.0, Oct. 27, 1999, 20 pages.
Honda, K. et al., “New Interface Standard Adopted in Windows98/iMac: Method for Creating USB-enabled Device&Device Driver”, pp. 80-84, Interface, CQ Publishing, Nov. 1, 1998.
Canadian Office Action dated Mar. 16, 2006.

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