Inventor

SANDGREN PATRIK

SE5 patents

⚠️ This page may combine multiple inventors who share the name “SANDGREN PATRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

2 patents

US7725324B2May 25, 2010

Constrained filter encoding of polyphonic signals

ERICSSON TELEFON AB L M21 citations92

US9948889B2Apr 17, 2018

Priority of uplink streams in video switching

ERICSSON TELEFON AB L M1 citations49

SANDGREN PATRIK

2 patents

US8503655B2Aug 6, 2013

Methods and arrangements for group sound telecommunication

SANDGREN PATRIK6 citations69

US8494841B2Jul 23, 2013

Common scene based conference system

SANDGREN PATRIK5 citations69

KARLSSON ERLENDUR

1 patent

US8295498B2Oct 23, 2012

Apparatus and method for producing 3D audio in systems with closely spaced speakers

KARLSSON ERLENDUR13 citations79