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CPO Technologies Corporation

CPO Technologies Corporation Patent applications
Patent application numberTitlePublished
20120297205Secure User/Host Authentication - A portable storage device has a storage peripheral interface connecting to a computer. An encrypted data storage is available to the computer connected to the interface. The encrypted data storage includes a first part accessible after an authentication. A controller has a first operation mode performing encryption and decryption of data of the first part after the authentication of a first combined credential. The encryption and the decryption rely on a cipher key derived from a second combined credential. The first combined credential and the second combined credential are derived from at least a computer signature of the computer connected to the interface and a user credential of a user of the computer connected to the portable storage device.11-22-2012
20110113166Method and Apparatus of USB 3.0 Based Computer, Console and Peripheral Sharing - A USB intermediate device, such as a switch, selectively interconnects computers and console peripherals. The computers are connected via a single USB 3.0 connector. Alternatively, the USB intermediate device selectively shares a peripheral among multiple USB 3.0 connected computers that are in a peer-to-peer session. In yet another alternative, the USB intermediate device combines a charging current from multiple USB 3.0 connected computers and can charge a device with the combined charging current.05-12-2011
20110022769Translation USB Intermediate Device and Data Rate Apportionment USB Intermediate Device - One aspect of the technology is an apparatus with a USB intermediate device such as a USB hub or a USB composite device. The USB intermediate device includes control circuitry that performs translation between USB 2 communications of the multiple downstream USB 2 ports and USB 3 SuperSpeed communications of the upstream USB 3 port. Another USB intermediate device includes control circuitry that modifies apportionment of the USB 3 maximum data rate among the multiple downstream USB 2 ports, such that the multiple downstream USB 2 ports communicate at a collective data rate exceeding a USB 2 maximum data rate of USB High Speed. Another USB intermediate device includes control circuitry that performs translation and modifies apportionment. Other aspects are a system with a host computer, methods, and computer readable media.01-27-2011