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    • 44. 发明公开
    • METHOD AND APPARATUS FOR TRANSCEIVING A MIMO PACKET IN A WIRELESS LAN SYSTEM
    • 方法和设备的MIMO包装在无线LAN系统的传递
    • EP2600536A2
    • 2013-06-05
    • EP11801163.4
    • 2011-06-30
    • LG Electronics Inc.
    • LEE, Dae WonKANG, Byeong WooNOH, Yu JinSEOK, Yong HoROH, Dong Wook
    • H04B7/04H04L12/56H03M13/11H04W84/12
    • H04L1/0009H04B7/0413H04B7/0452H04L1/0003H04L1/0031H04L1/0057H04L1/0059H04L1/0075H04L1/06H04L5/0048H04L25/0226H04L27/2602H04W84/12
    • A method of transmitting a multiple input multiple output (MIMO) packet by a transmitter in a wireless local area network (WLAN) system is provided. The method includes: generating a MIMO packet including at least one spatial stream set transmitted respectively to at least one receiver, wherein each spatial stream set is encoded on the basis of one of two encoding schemes; transmitting first control information including a MIMO indicator and a first modulation and coding scheme (MCS) field, wherein the MIMO indicator indicates whether the MIMO packet is for single user (SU)-MIMO or multi user (MU)-MIMO, and the first MCS field indicates an MCS used for the MIMO packet if the MIMO packet is for SU-MIMO transmission, and indicates an encoding scheme applied for each of the spatial stream sets if the MIMO packet is for MU-MIMO transmission; and transmitting the MIMO packet to at least one receiver. The two encoding schemes are low-density parity check (LDPC) encoding scheme and binary convolution coding (BCC) encoding.
    • 提供了一种在无线局域网络(WLAN)系统中发送多输入多输出(MIMO)数据包由发送器的方法。 该方法包括:生成MIMO分组包括至少一个空间流分别设定反mitted到至少一个接收器,worin每个空间流集被编码的两个编码方案中的一个的基础上; 发送第一控制信息包括一个MIMO指示符和第一调制和编码方案(MCS)字段,worin所述MIMO指示符指示是否MIMO分组是用于单用户(SU)MIMO或多用户(MU)MIMO,并且所述第一 MCS字段指示用于MIMO分组的MCS,如果MIMO分组是用于SU-MIMO传输,并且指示应用于每个空间流MIMO套如果分组是用于MU-MIMO传输的编码方案; 以及发送所述MIMO数据包到至少一个接收器。 两个编码方案是低密度奇偶校验(LDPC)编码方案和二进制卷积编码(BCC)编码。