Company Filing History:
Years Active: 2009-2012
Title: Don Hjort: Innovator in Multimedia Services
Introduction
Don Hjort is a notable inventor based in Issaquah, WA (US). He has made significant contributions to the field of multimedia services, particularly through his innovative patents. With a total of 2 patents, Hjort has focused on enhancing the quality of service (QoS) in multimedia applications.
Latest Patents
Hjort's latest patents include advancements in QoS channels for multimedia services on general-purpose operating system platforms using data cards. One of his patents describes a SIP (session initiation protocol) service activation abstraction layer that provides a unified interface for upper layer applications. This innovation allows for the discovery, establishment, and management of QoS connectivity. In one implementation, it is IP Multimedia Subsystem-centric, supporting applications that utilize SIP for session control. This capability extends to the data card universe, enabling UMTS data card vendors to establish concurrent QoS-based sessions using multiple primary PDP (packet data protocol) contexts based on a set of SIP triggers. This further allows applications running on a computing system to transparently utilize the established pipes based on individual QoS requirements.
Career Highlights
Hjort is currently employed at AT&T Mobility II LLC, where he continues to work on innovative solutions in multimedia services. His expertise in QoS and SIP technologies has positioned him as a valuable asset in his field.
Collaborations
Hjort collaborates with Wen-Ping Ying, contributing to the development of advanced multimedia service technologies.
Conclusion
Don Hjort's work in multimedia services and his innovative patents demonstrate his commitment to enhancing technology in this field. His contributions continue to influence the way multimedia applications manage QoS connectivity.