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    • 7. 发明公开
    • ADAPTIVE CODING AND MODULATION METHOD, APPARATUS AND SYSTEM
    • VERFAHREN,VORRICHUNG UND SYSTEM ZUR ADAPTIVEN CODIERUNG UND MODULATION
    • EP3119087A4
    • 2017-03-22
    • EP14887830
    • 2014-04-01
    • HUAWEI TECH CO LTD
    • YU FANLI MOJIN LILI
    • H04N19/10H03M13/11H03M13/15H03M13/29H04L1/00H04N1/00
    • H04L1/0041H03M13/1111H03M13/1515H03M13/152H03M13/2906H04L1/0003H04L1/0045H04L1/0058H04L1/007
    • Embodiments of the present invention relate to the communications field, and provide an adaptive modulation and coding method, apparatus, and system, to improve system upgrade flexibility. The method includes: obtaining to-be-processed data; obtaining channel information corresponding to the to-be-processed data, and determining a modulation mode according to the channel information; determining first data and second data from the to-be-processed data according to the modulation mode; performing soft decision forward error correction FEC coding on the first data to obtain a first bit stream; obtaining a second bit stream according to the second data; modulating the first bit stream and the second bit stream according to a constellation mapping rule; and sending modulated data. The embodiments of the present invention are applicable to a scenario of data processing in mobile communication.
    • 本发明实施例涉及通信领域,提供了一种自适应调制编码方法,装置和系统,以提高系统升级的灵活性。 该方法包括:获取待处理数据; 获取所述待处理数据对应的频道信息,根据所述频道信息确定调制方式; 根据所述调制方式从所述待处理数据中确定第一数据和第二数据; 对所述第一数据进行软判决前向纠错FEC编码,得到第一比特流; 根据所述第二数据获取第二比特流; 根据星座映射规则对所述第一比特流和所述第二比特流进行调制; 并发送调制数据。 本发明的实施例适用于移动通信中的数据处理场景。