APPARATUS AND METHOD FOR DEMODULATING HYBRID MODULATION SYMBOL IN WIRELESS COMMUNICATION SYSTEM USING HYBRID MODULATION SCHEME
    4.
    发明申请
    APPARATUS AND METHOD FOR DEMODULATING HYBRID MODULATION SYMBOL IN WIRELESS COMMUNICATION SYSTEM USING HYBRID MODULATION SCHEME 有权
    使用混合调制方案在无线通信系统中解调混合调制符号的装置和方法

    公开(公告)号:US20150326422A1

    公开(公告)日:2015-11-12

    申请号:US14708105

    申请日:2015-05-08

    CPC classification number: H04L27/38 H04L27/3488 H04W72/044

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).An apparatus and method for demodulating a hybrid modulation symbol is provided for use in a wireless communication using the hybrid modulation scheme. The apparatus of demodulating a modulation symbol received in a wireless communication system using a hybrid modulation scheme according to the present disclosure includes a control channel receiver configured to acquire a hybrid modulation scheme change information from a control information received through a control channel, a constellation re-configurer configured to reconfigure a constellation diagram for use in demodulation with the hybrid modulation scheme change information provided by the control channel receiver, and a demodulator configured to demodulate a hybrid modulation symbol and a modified hybrid modulation symbol input when a reconfigured constellation diagram is received from the constellation re-configurer based on the reconfigured constellation diagram.

    Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代(5G)或5G通信系统超越第四代(4G)通信系统,例如长期演进(LTE)。 提供一种用于解调混合调制符号的装置和方法,用于使用混合调制方案的无线通信。 使用根据本公开的混合调制方案解调在无线通信系统中接收的调制符号的装置包括:控制信道接收机,被配置为从通过控制信道接收的控制信息中获取混合调制方案改变信息,星座图 配置器,用于通过由控制信道接收机提供的混合调制方案改变信息重新配置用于解调的星座图;以及解调器,被配置为当接收到重新配置的星座图时解调混合调制符号和修改的混合调制符号输入 基于重构的星座图从星座重新配置。

    Method and apparatus for rate-matching of polar codes

    公开(公告)号:US10972132B2

    公开(公告)日:2021-04-06

    申请号:US15934878

    申请日:2018-03-23

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. In accordance with an aspect of the present disclosure a method by a transmitter using a polar coding is provided. The method includes identifying a length of interleaved transmission bits; identifying a length of a buffer corresponding to the interleaved transmission bits; determining a procedure from a first procedure and a second procedure based on at least one of the length of interleaved transmission bits and the length of buffer, if the length of the interleaved transmission bits is less than the length of the buffer; and storing the interleaved transmission bits at the buffer based on the determined procedure.

    Apparatus and method for channel encoding/decoding in communication or broadcasting system

    公开(公告)号:US10484010B2

    公开(公告)日:2019-11-19

    申请号:US15848970

    申请日:2017-12-20

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus and a method for channel encoding and decoding in a communication or broadcasting system is provided. According to the present disclosure, the method for channel encoding in a communication or broadcasting system includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block size, in which the block size is included in any one of the plurality of block size groups and the parity check matrix is different for each block size group.

    Apparatus and method for channel encoding/decoding in communication or broadcasting system

    公开(公告)号:US12218685B2

    公开(公告)日:2025-02-04

    申请号:US18460244

    申请日:2023-09-01

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus and a method for channel encoding and decoding in a communication or broadcasting system is provided. According to the present disclosure, the method for channel encoding in a communication or broadcasting system includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block size, in which the block size is included in any one of the plurality of block size groups and the parity check matrix is different for each block size group.

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