METHODS AND APPARATUS FOR TRANSMITTING RACH IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190159244A1

    公开(公告)日:2019-05-23

    申请号:US16193726

    申请日:2018-11-16

    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). A method for operating a terminal in a wireless communication system includes receiving configuration information regarding a random access channel (RACH) from a base station, and transmitting a RACH preamble based on the configuration information. The configuration information includes information indicating the number of RACH transmission occasions in a frequency axis. A terminal includes a processor configured to receive configuration information regarding a RACH from a base station, and transmit a RACH preamble according to the configuration information, wherein the configuration information includes information indicating the number of RACH transmission occasions in a frequency axis.

    METHOD AND APPARATUS OF FLEXIBLE DATA TRANSMISSIONS AND RECEPTIONS IN NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20180124744A1

    公开(公告)日:2018-05-03

    申请号:US15801897

    申请日:2017-11-02

    Abstract: 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) is provided. 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. The method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

    SYMBOL TRANSMISSION METHOD AND APPARATUS FOR USE IN FILTER BANK MULTICARRIER SYSTEM
    30.
    发明申请
    SYMBOL TRANSMISSION METHOD AND APPARATUS FOR USE IN FILTER BANK MULTICARRIER SYSTEM 审中-公开
    滤波器传输系统中使用的符号传输方法和设备

    公开(公告)号:US20160080187A1

    公开(公告)日:2016-03-17

    申请号:US14851669

    申请日:2015-09-11

    CPC classification number: H04L27/264 H04L27/2602 H04L27/3411 H04L27/38

    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).A method and apparatus for transmitting symbols for use in an FBMC wireless communication system are provided. The FBMC symbol transmission method includes determining a truncation point of an FBMC symbol overlapped with a transient transmission duration according to an energy distribution characteristic of a filter applied to the FBMC symbol to be transmitted in a non-transient transmission duration, truncating the FBMC symbol at the truncation point in the transient transmission duration, changing an energy characteristic of a filter according to the energy distribution characteristic of the filter to be applied to the truncated FBMC symbol, filtering the FBMC symbol overlapped with the transient transmission duration using the filter having the changed energy characteristic, filtering the FBMC symbols positioned within the non-transient transmission duration according to a non-transient transmission duration characteristic, and transmitting the filtered FBMC symbols at a corresponding transmission timing.

    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)。 提供一种用于发送用于FBMC无线通信系统中的符号的方法和装置。 FBMC符号传输方法包括:根据应用于在非瞬时传输持续期间发送的FBMC符号的滤波器的能量分布特性,确定与瞬时传输持续时间重叠的FBMC符号的截断点,截断FBMC符号 瞬时传输持续时间的截断点,根据要施加到截断的FBMC符号的滤波器的能量分布特性来改变滤波器的能量特性,使用具有改变的滤波器对与瞬时传输持续时间重叠的FBMC符号进行滤波 能量特性,根据非瞬时传输持续时间特性对位于非瞬时传输持续时间内的FBMC符号进行滤波,以及在相应的传输定时发送经滤波的FBMC符号。

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