The Patent Trial and Appeal Board determined that challenged claims of DH International Ltd.'s patent directed to a portable electronic device that exchanges data with other devices by switching between alternate data conveyance operations are unpatentable as obvious over prior art, in an inter partes review by Apple Inc. The board said that the challenged claims are obvious over prior art directed to a cell phone configured to selectively switch and use one of a plurality of wireless phone lines and to prioritize use of a wireless LAN line for data transmission, and that discloses techniques for a mobile communication ...
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