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Inventor: David John Steiner


Address: Raleigh, NC
No. of patents: 7
Last patent issue date: 01/31/2012

NumberTitleIssue Date
8108700Power supply identification using a modified power good signal
Method, system and apparatus enabling a computing system to automatically identify the capabilities of a power supply coupled to the computing system. The power supply includes a controller that sends an identification code to a computing system prior to sending a p...
01/31/2012
7870408Universal serial bus wakeup circuit
A circuit is attached in parallel to a universal serial bus interface of a data processing system. A capacitor in the circuit is charged by receiving power from a power pin of the universal serial bus interface while the data processing system is not in a reduced po...
01/11/2011
7840846Point of sale system boot failure detection
A computer implemented method and computer program product for detecting and communicating boot failures in a client device. A Dynamic Host Control Protocol server is configured to monitor Dynamic Host Control Protocol communications from one or more client devices,...
11/23/2010
7828211Electronic inventory tracking system
Systems and methods are disclosed for tracking items in a shopping cart using radio frequency identification. In one embodiment, a first set of items is positioned in a first item zone alongside an aisle. An electronic tag reader is capable of remotely reading ident...
11/09/2010
7677440Point of sale terminal network implementation for transmitting data indicative of terminal changes upon switching of open close state of cash drawer
Tracking at the local point of sale terminal level, changes in data associated with each terminal, such as a changed printer or POS register supporting a particular POS terminal, the identified cash drawer for the terminal, the particular changeable removable cash t...
03/16/2010
7295132Self-locating devices via highly directional RFID tags in controlled location
A monitored area is provided multiple RFID tags placed at defined coordinates/locations throughout the extended area. These RFID tags respond to receipt of a RF signal by transmitting/broadcasting their unique identifier (ID) within the specific area in which the ta...
11/13/2007
6993650Authentications integrated into a boot code image
A method, computer program product and system for storing or updating authentications, e.g., passwords, in a boot code image, i.e., binary executable boot code, stored within a Read Only Memory (ROM), e.g., flash ROM, of a terminal from a remote central site. An aut...
01/31/2006
 
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