Global Patent Index - EP 4078839 A1

EP 4078839 A1 20221026 - TRANSMISSION AND RECEPTION METHODS AND DEVICES IMPLEMENTING A PLURALITY OF TRANSMIT AND RECEIVE ANTENNAS, AND CORRESPONDING COMPUTER PROGRAM

Title (en)

TRANSMISSION AND RECEPTION METHODS AND DEVICES IMPLEMENTING A PLURALITY OF TRANSMIT AND RECEIVE ANTENNAS, AND CORRESPONDING COMPUTER PROGRAM

Title (de)

SENDE- UND EMPFANGSVERFAHREN UND VORRICHTUNGEN MIT MEHREREN SENDE- UND EMPFANGSANTENNEN UND ENTSPRECHENDES COMPUTERPROGRAMM

Title (fr)

PROCEDES ET DISPOSITIFS D'EMISSION ET DE RECEPTION METTANT EN OEUVRE UNE PLURALITE D'ANTENNES D'EMISSION ET DE RECEPTION, ET PROGRAMME D'ORDINATEUR CORRESPONDANT

Publication

EP 4078839 A1 20221026 (FR)

Application

EP 20842287 A 20201210

Priority

  • FR 1915059 A 20191220
  • FR 2020052377 W 20201210

Abstract (en)

[origin: WO2021123579A1] The invention relates to a reception method implemented by a reception device implementing a plurality of receive antennas, comprising estimating (21) an interference covariance matrix representative of the spatial structure of the interference between the receive antennas. According to the invention, such a method also comprises transmitting (23) at least one item of information about the quality of service associated with at least one acquisition technique for acquiring the knowledge of the channel at transmission, able to be used by a transmission device implementing a plurality of transmit antennas, obtained from said interference covariance matrix.

IPC 8 full level

H04B 7/06 (2006.01); H04B 7/08 (2006.01)

CPC (source: EP US)

H04B 7/0619 (2013.01 - EP); H04B 7/0626 (2013.01 - US); H04B 7/0837 (2013.01 - EP)

Citation (search report)

See references of WO 2021123579A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3105668 A1 20210625; CN 114830561 A 20220729; EP 4078839 A1 20221026; US 2023040332 A1 20230209; WO 2021123579 A1 20210624

DOCDB simple family (application)

FR 1915059 A 20191220; CN 202080088736 A 20201210; EP 20842287 A 20201210; FR 2020052377 W 20201210; US 202017786903 A 20201210