Global Patent Index - EP 4348873 A1

EP 4348873 A1 20240410 - METHOD FOR PROCESSING RADIO-FREQUENCY SIGNALS RECEIVED ON R ANTENNAS, AND CORRESPONDING RECEPTION METHOD, DECODING METHOD, COMPUTER PROGRAM AND SYSTEM

Title (en)

METHOD FOR PROCESSING RADIO-FREQUENCY SIGNALS RECEIVED ON R ANTENNAS, AND CORRESPONDING RECEPTION METHOD, DECODING METHOD, COMPUTER PROGRAM AND SYSTEM

Title (de)

VERFAHREN ZUR VERARBEITUNG VON AUF R-ANTENNEN EMPFANGENEN HOCHFREQUENZSIGNALEN SOWIE ENTSPRECHENDES EMPFANGSVERFAHREN, DECODIERUNGSVERFAHREN, COMPUTERPROGRAMM UND SYSTEM

Title (fr)

PROCEDE DE TRAITEMENT DE SIGNAUX RADIOFREQUENCE REÇUS SUR R ANTENNES, PROCEDE DE RECEPTION, PROCEDE DE DECODAGE, PROGRAMME D'ORDINATEUR ET SYSTEME CORRESPONDANTS

Publication

EP 4348873 A1 20240410 (FR)

Application

EP 22735013 A 20220603

Priority

  • FR 2105929 A 20210604
  • FR 2022051058 W 20220603

Abstract (en)

[origin: WO2022254160A1] The invention relates to a method for processing radio-frequency signals received on R antennas, wherein R ≥ 2, comprising the following steps, implemented by a radio unit: obtainment (3111) of a frequency representation of the radio-frequency signal received on an antenna; de-mapping (312) of the frequency representations; estimation (313) of the transmission channel of the radio-frequency signals and of a covariance of noise plus interference; projection (314) of a vector of R complex samples onto a vector of L complex samples, referred to as projected samples; transmission of at least one item of control information and the vector of the projected samples to a baseband processing unit, as well as the following steps implemented by the baseband processing unit: reception (321) of the at least one item of control information transmitted by the radio unit; reception of the vector of the projected samples transmitted by the radio unit; equalisation (322) of the L projected samples; and processing (3231) of the equalized symbols.

IPC 8 full level

H04B 7/08 (2006.01); H04B 7/0452 (2017.01); H04L 25/02 (2006.01); H04L 25/03 (2006.01); H04W 88/08 (2009.01)

CPC (source: EP)

H04B 7/0837 (2013.01); H04L 25/03891 (2013.01); H04B 7/0452 (2013.01); H04L 25/0224 (2013.01); H04W 88/085 (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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3123773 A1 20221209; EP 4348873 A1 20240410; WO 2022254160 A1 20221208

DOCDB simple family (application)

FR 2105929 A 20210604; EP 22735013 A 20220603; FR 2022051058 W 20220603