EP 3304764 A1 20180411 - RADIO CHANNEL SOUNDING
Title (en)
RADIO CHANNEL SOUNDING
Title (de)
FUNKKANALPEILUNG
Title (fr)
SONDAGE DE CANAL RADIO
Publication
Application
Priority
- US 201562169650 P 20150602
- EP 2016062448 W 20160602
Abstract (en)
[origin: WO2016193342A1] RADIO CHANNEL SOUNDING A downstreamsounding packet (201) is transmitted and a downstream channel state (499) of a radio channel is determined based on at least onereceive propertyof the preamble of the downstream sounding packet (209). An upstreampacket (211 –214) is received. The determined downstreamchannel state (499) is reevaluated based on a receive propertyof a preamble of the upstreampacket (211 –214). (FIG. 3A)
IPC 8 full level
H04B 7/04 (2017.01); H04B 7/06 (2006.01); H04L 1/06 (2006.01); H04L 25/02 (2006.01); H04W 72/04 (2009.01); H04W 72/08 (2009.01)
CPC (source: EP)
H04B 7/0421 (2013.01); H04B 7/0617 (2013.01); H04B 7/0626 (2013.01); H04B 7/0634 (2013.01); H04B 7/0639 (2013.01); H04B 7/0643 (2013.01); H04B 7/0695 (2013.01); H04L 1/0026 (2013.01); H04L 1/0027 (2013.01); H04L 1/0618 (2013.01); H04L 25/0228 (2013.01); H04L 5/0048 (2013.01); H04L 25/0204 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2016062448 W 20160602; EP 16727172 A 20160602