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Todd N. Koellner

Sprint Corporation

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Publication

Featured researches published by Todd N. Koellner.

Archive | 2008

Download prioritization for intelligent content distribution

Jason R. Delker; Robin D. Katzer; Todd N. Koellner; Brian D. Mauer; Sei Y. Ng; M. Jeffrey Stone

Archive | 2008

Single transit card to multiple rider trip methods and architecture

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2009

Transit card credit authorization

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2008

Diagnostics for secure elements in a mobile device

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2008

Automated confirmation of transit card fund replenishment

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2008

Transit card state sequence self-help correction

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2008

Right-sized multimedia content distribution over a cellular network

Jason R. Delker; Robin D. Katzer; Todd N. Koellner; Brian D. Mauer; Sei Y. Ng; M. Jeffrey Stone

Archive | 2009

Transit payment and handset navigation integration

Christopher J. Bierbaum; Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2018

Providing secure access to smart card applications

Robin D. Katzer; Todd N. Koellner; Kevin Zhu

Archive | 2008

System for communicating information to a mobile device using portable code widgets

John M. Everson; Erich J. Izdepski; Todd N. Koellner; Wing K. Lee; Sei Y. Ng; M. Jeffrey Stone

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Collaboration

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Robin D. Katzer

Sprint Corporation

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Kevin Zhu

Sprint Corporation

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Christopher J. Bierbaum

Sprint Corporation

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M. Jeffrey Stone

Sprint Corporation

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Sei Y. Ng

Sprint Corporation

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Brian D. Mauer

Sprint Corporation

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Jason R. Delker

Sprint Corporation

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Erich J. Izdepski

Sprint Corporation

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John M. Everson

Sprint Corporation

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Wing K. Lee

Sprint Corporation

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