Synchronising client clock from received content stream

Official title: {Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets (arrangements for synchronising receiver with transmitter by comparing receiver clock with transmitter clock H04L7/0012; arrangements for synchronising receiver with transmitter wherein the receiver takes measures against momentary loss of synchronisation H04L7/0083)}

H04N21/4305 (Synchronising client clock from received content stream) appears on 1,616 US grants and 1,531 published applications in this corpus.