H04J3/17 - CPC Classification Index

ClassID:

224423 ⎘

H04J3/17 - CPC Classification

Classification description:

Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI

Sub-classes:

H04J3/172 » {Digital speech interpolation, i.e. DSI} 0
H04J3/175 » {Speech activity or inactivity detectors } 2
H04J3/177 » {Freeze-out systems, e.g. taking away active sources from transmission} 0

Recent Application in this class:

20150289314

2015-10-08

TUNE-AWAY FOR MULTI-SIM MULTI-STANDBY DEVICES

20100106491

2010-04-29

Voice activity detection and silence suppression in a packet network

20080123680

2008-05-29

Communication apparatus, method, and computer readable medium thereof for switching channels in a beacon network

20050117610

2005-06-02

Compressor, decompressor, data block and resource management method