Global Patent Index - EP 3186938 A4

EP 3186938 A4 20170920 - COMMON BROADCAST CHANNEL LOW PAPR SIGNALING IN MASSIVE MIMO SYSTEMS

Title (en)

COMMON BROADCAST CHANNEL LOW PAPR SIGNALING IN MASSIVE MIMO SYSTEMS

Title (de)

SIGNALISIERUNG MIT GERINGEM PAPR EINES GEMEINSAMEN RUNDFUNKKANALS IN MASSIVEN MIMO-SYSTEMEN

Title (fr)

SIGNALISATION À FAIBLE FACTEUR DE CRÊTE POUR UN CANAL DE DIFFUSION COMMUN DANS DES SYSTÈMES MIMO

Publication

EP 3186938 A4 20170920 (EN)

Application

EP 15842853 A 20150910

Priority

  • US 201414490483 A 20140918
  • CN 2015089353 W 20150910

Abstract (en)

[origin: WO2016041463A1] Methods and devices for common channel low PAPR signaling are disclosed having a power amplifier set configured to transmit broad-beam signals over a frequency band narrower than the available bandwidth and modulated with a low PAPR sequence. A second power amplifier set may be configured to transmit narrow-beam unicast signals.

IPC 8 full level

H04B 7/04 (2017.01); H04L 27/26 (2006.01)

CPC (source: EP)

H04B 7/0482 (2013.01); H04B 15/00 (2013.01); H04L 27/2614 (2013.01)

Citation (search report)

  • [I] CN 101340621 A 20090107 - HUAWEI TECH CO LTD [CN]
  • [I] DONGHEE KIM ET AL: "Superposition of Broadcast and Unicast in Wireless Cellular Systems", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 46, no. 7, 1 July 2008 (2008-07-01), pages 110 - 117, XP011229487, ISSN: 0163-6804, DOI: 10.1109/MCOM.2008.4557052
  • See references of WO 2016041463A1

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)

WO 2016041463 A1 20160324; EP 3186938 A1 20170705; EP 3186938 A4 20170920

DOCDB simple family (application)

CN 2015089353 W 20150910; EP 15842853 A 20150910