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Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Thomas B. Hart is active.

Publication


Featured researches published by Thomas B. Hart.


Archive | 1990

Radio telephone system incorporating multiple time periods for communication transfer

Kenneth A. Felix; Alton P. Werronen; Thomas B. Hart; Scott A. Hardman; Thomas G. Hulsebosch


Archive | 2005

Method and apparatus for facilitating wireless presence-based services

Ronald T. Crocker; John M. Harris; Thomas B. Hart


Archive | 2004

Method and system for use in reducing cost associated with lost connections in wireless communication

John M. Harris; Ronald T. Crocker; Thomas B. Hart


Archive | 2007

Method and system for delivery of short message service messages

Robert Horvath; Susan C. Billings Urbina; Thomas B. Hart


Archive | 2004

Method and apparatus reducing PTT call setup delays

Thomas B. Hart; Ronald T. Crocker


Archive | 2004

Method and apparatus for supporting a reduced resource dormant state for packet data

Thomas B. Hart; Jay Jayapalan


Archive | 2005

Method and apparatus for facilitating a ptt session initiation using an ip-based protocol

Ronald T. Crocker; Thomas B. Hart; Robert Horvath


Archive | 2004

Providing presence information in a communication network

John M. Harris; Ronald T. Crocker; Thomas B. Hart; Valentin Oprescu-Surcobe


Archive | 2004

Method and apparatus for facilitating ptt session initiation and service interaction using an ip-based protocol

Ronald T. Crocker; John M. Harris; Thomas B. Hart


Archive | 2007

System and method for suspending a wireless call while performing another wireless communications session

Thomas B. Hart; Ronald T. Crocker; John M. Harris

Collaboration


Dive into the Thomas B. Hart's collaboration.

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