Ulf Björkengren | Researchain

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Publication

Featured researches published by Ulf Björkengren.

Archive | 2007

Extending the DRM realm to external devices

Ulf Björkengren; Per Ståhl; Magnus Olsson

Archive | 2004

Method and system for digital rights management

Ulf Björkengren

Archive | 1999

Method and system for multiplexing a second interface on an I2C interface

Ulf Björkengren; Anders Khullar; Johan Uggmark

Archive | 2004

System and method for digital rights management of electronic content

Ulf Björkengren; Per Ståhl

Archive | 2005

Method and system for secure time management in digital rights management

Ulf Björkengren

Archive | 1997

Active prevention of radio frequency emissions from a mobile communications unit in restricted areas

B. Johanna Isberg; Mikael Dahlkvist; L. Fredrik Liljegren; Ulf Björkengren; Anders Khullar

Archive | 1998

Preregulated DC-to-DC converter

Ulf Björkengren

Archive | 2009

LIGHTWEIGHT STREAMING PROTECTION BY SEQUENCE NUMBER SCRAMBLING

Ulf Björkengren; Stefan Ekenberg

Archive | 1999

Input device and method of entering data into an electronic apparatus

Ulf Björkengren

Archive | 1999

Flexible dual-mode antenna for mobile stations

Ulf Björkengren; Zhinong Ying

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Collaboration

Dive into the Ulf Björkengren's collaboration.

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Anders Khullar

Ericsson

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Per Ståhl

Ericsson

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Daniel Catrein

Ericsson

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Frank Hartung

Ericsson

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L. Fredrik Liljegren

Ericsson

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Mikael Dahlkvist

Ericsson

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Andreas Anyuru

Ericsson

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B. Johanna Isberg

Ericsson

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Benn Pörscke

Ericsson

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Mats Bergström

Ericsson

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