Global Patent Index - EP 3245772 A1

EP 3245772 A1 20171122 - SIGNAL TRANSMISSION AND RECEIVING METHOD, SYSTEM AND APPARATUS BASED ON FILTER BANK

Title (en)

SIGNAL TRANSMISSION AND RECEIVING METHOD, SYSTEM AND APPARATUS BASED ON FILTER BANK

Title (de)

SIGNALÜBERTRAGUNGS- UND EMPFANGSVERFAHREN, SYSTEM UND VORRICHTUNG AUF DER BASIS EINER FILTERBANK

Title (fr)

PROCÉDÉ, SYSTÈME ET APPAREIL D'ÉMISSION ET DE RÉCEPTION DE SIGNAL BASÉS SUR UN BANC DE FILTRES

Publication

EP 3245772 A1 20171122 (EN)

Application

EP 16737512 A 20160112

Priority

  • CN 201510015090 A 20150112
  • CN 201510083155 A 20150215
  • KR 2016000278 W 20160112

Abstract (en)

[origin: CN105991490A] The invention discloses a filter bank-based signal transmitting method. The method includes the following steps that: a transmitter obtains pre-equalization configuration information, wherein the pre-equalization configuration information indicates whether to enable pre-equalization; when the pre-equalization configuration information indicates enabling pre-equalization, the transmitter generates a pre-equalization parameter according to a pre-equalization mode, carries out pre-equalization operation on transmitted signals according to the pre-equalization parameter, and carries out filter bank-based modulation. The invention also discloses a filter bank-based signal receiving method as well as a corresponding transmitter, receiver, communication method and communication system. With the methods, the transmitter, the receiver, the communication method and the communication system of the invention, flexibility can be provided, performance can be ensured when network load is high under a condition that trailing is not cut off, and therefore, the spectrum efficiency of an FBMC system can be maximized; and when network load is low, the influence of trailing can be avoided through changing the configuration of sub frames, and therefore, the quality of services for users can be guaranteed as far as possible.

IPC 8 full level

H04L 27/26 (2006.01); H04L 27/01 (2006.01)

CPC (source: EP US)

H04B 1/1036 (2013.01 - US); H04B 1/40 (2013.01 - US); H04B 1/7101 (2013.01 - US); H04L 25/03159 (2013.01 - EP); H04L 25/03343 (2013.01 - EP); H04L 27/26416 (2021.01 - EP US); H04L 27/2654 (2021.01 - EP US)

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)

CN 105991490 A 20161005; CN 105991490 B 20200710; EP 3245772 A1 20171122; EP 3245772 A4 20171227

DOCDB simple family (application)

CN 201510083155 A 20150215; EP 16737512 A 20160112