METHOD AND APPARATUS FOR CHANNEL ESTIMATION AND EQUALIZATION IN QAM-FBMC SYSTEM
    12.
    发明申请
    METHOD AND APPARATUS FOR CHANNEL ESTIMATION AND EQUALIZATION IN QAM-FBMC SYSTEM 有权
    QAM-FBMC系统中信道估计和均衡的方法与装置

    公开(公告)号:US20160065390A1

    公开(公告)日:2016-03-03

    申请号:US14840666

    申请日:2015-08-31

    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 channel estimation and equalization in a cellular environment based on quadrature amplitude modulation-filter bank multicarrier (QAM-FBMC) transmission is provided. The signal transmission method for a transmitter includes sending channel measurement information to a receiver, receiving channel related information from the receiver, selecting a first filter and a second filter to be used for signal transmission according to the received channel related information, mapping, when no performance difference is present between the first filter and the second filter, reference symbols evenly to subcarriers associated with the first filter and subcarriers associated with the second filter, mapping, when a performance difference is present between the first filter and the second filter, reference symbols preferentially to subcarriers associated with the transmitting filter with higher performance, and sending a transmit signal having the mapped reference symbols.

    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)。 提供了一种基于正交幅度调制滤波器组多载波(QAM-FBMC)传输的蜂窝环境中信道估计和均衡的方法和装置。 用于发射机的信号传输方法包括:向接收机发送信道测量信息,从接收机接收信道相关信息,根据所接收到的信道相关信息选择第一滤波器和第二滤波器用于信号传输,当没有 在第一滤波器和第二滤波器之间存在性能差异,参考符号均匀地分配给与第一滤波器相关联的子载波和与第二滤波器相关联的子载波,当在第一滤波器和第二滤波器之间存在性能差异时,映射,参考符号 优先地与具有更高性能的发射滤波器相关联的子载波,以及发送具有映射的参考符号的发射信号。

    SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME

    公开(公告)号:US20230329012A1

    公开(公告)日:2023-10-12

    申请号:US18149929

    申请日:2023-01-04

    CPC classification number: H10B80/00 H10B43/27 H10B41/27

    Abstract: A semiconductor device may include a first substrate structure including a substrate, circuit elements on the substrate, and first bonding layers on the circuit elements, and a second substrate structure on the first substrate structure. The second substrate structure may include a plate layer, an intermediate insulating layer below the plate layer and including silicon nitride, gate electrodes below the intermediate insulating layer and stacked to be spaced apart from each other in a vertical direction, a channel structure in a channel hole passing through the intermediate insulating layer and the gate electrodes and including a semiconductor layer, and second bonding layers connected to the first bonding layers. The channel hole may have a first width in a first portion passing through the gate electrodes and a second width, wider than the first width, in a second portion passing through the intermediate insulating layer.

    SEMICONDUCTOR DEVICE
    15.
    发明申请

    公开(公告)号:US20210193654A1

    公开(公告)日:2021-06-24

    申请号:US16927636

    申请日:2020-07-13

    Abstract: A semiconductor device includes an active pattern extending on a substrate in a first direction, divided into a plurality of regions by a separation region, and having a first edge portion exposed toward the separation region; first, second and third channel layers vertically separated and sequentially disposed on the active pattern; a first gate electrode extending in a second direction, intersecting the active pattern, and surrounding the first, second and third channel layers; source/drain regions disposed on the active pattern, on at least one side of the first gate electrode, and contacting the first, second and third channel layers; a semiconductor structure including first semiconductor layers and second semiconductor layers alternately stacked on the active pattern, and having a second edge portion exposed toward the separation region; and a blocking layer covering at least one of an upper surface, side surfaces, or the second edge portion, of the semiconductor structure.

    ELECTRONIC DEVICE WITH REMOVABLE MODULE
    16.
    发明申请

    公开(公告)号:US20200323104A1

    公开(公告)日:2020-10-08

    申请号:US16650550

    申请日:2017-10-27

    Abstract: An electronic device according to various embodiments comprises: a case for accommodating at least one electronic part; an upper cover for covering at least one part of an upper end of the case; and a connector, which is arranged on the upper cover, for electrically connecting an external module and the at least one electronic part, wherein the upper cover can guide heat generated from the at least one electronic part such that the heat is discharged to the outside along a side part of the upper cover. Additional other embodiments are possible.

    APPARATUS AND METHOD FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200259613A1

    公开(公告)日:2020-08-13

    申请号:US16650640

    申请日:2018-10-01

    Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. According to the disclosure, a terminal of a communication system can transmit, to a base station, information related to a mobile characteristic or a channel time-varying characteristic, receive information related to reference signal transmission from the base station, generate a reference signal on the basis of the information related to reference signal transmission, and transmit the reference signal to the base station.

    APPARATUS AND METHOD FOR PERFORMING MEASUREMENT

    公开(公告)号:US20200252119A1

    公开(公告)日:2020-08-06

    申请号:US16857980

    申请日:2020-04-24

    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). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.

    APPARATUS AND METHOD FOR BEAM MANAGEMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200252116A1

    公开(公告)日:2020-08-06

    申请号:US16855345

    申请日:2020-04-22

    Abstract: 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), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221461A1

    公开(公告)日:2020-07-09

    申请号:US16822502

    申请日:2020-03-18

    Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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. A method and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

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