APPARATUS AND METHOD FOR TRANSMITTING OR RECEIVING SIGNAL USING BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220239363A1

    公开(公告)日:2022-07-28

    申请号:US17688333

    申请日:2022-03-07

    IPC分类号: H04B7/06 H04W72/04 H04B7/08

    摘要: A method performed by a user equipment (UE) in a wireless communication system includes transmitting a UE capability information message to a base station, the UE capability information message including information for indicating that a multi-beam operation for multi-transmission and reception point (TRP) is supported and information for indicating that a simultaneous reception for different beams is supported, receiving a first control signal for first data on a first physical downlink control channel (PDCCH) associated with a first TRP, the first control signal transmitted by using a primary beam, and receiving second control signal for second data on a second PDCCH associated with a second TRP, the second control signal transmitted by using a secondary beam. The first data and the second data are received in same time resources.

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180145858A1

    公开(公告)日:2018-05-24

    申请号:US15819633

    申请日:2017-11-21

    IPC分类号: H04L27/26 H04W72/04

    摘要: 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 a wireless communication system according to an embodiment, a signal transmission method of a transmitting apparatus includes determining a phase for each predetermined frequency band unit, applying the determined phase to a signal generated for each predetermined frequency band unit, and transmitting the signal.

    DEVICE AND METHOD FOR ESTIMATING CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240187063A1

    公开(公告)日:2024-06-06

    申请号:US17769531

    申请日:2020-10-15

    IPC分类号: H04B7/06 H04L25/02

    摘要: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) communication system such as long term evolution (LTE). According to a various embodiments of the present disclosure, a base station in a wireless communication system may comprise the steps of: acquiring, in a first time interval, channel information of a downlink channel with a terminal; on the basis of the unscented Kalman filter, acquiring current channel state information from previous state information and the channel information; and generating, from the current channel state information, predicted channel information in a second time interval.

    METHOD AND APPARATUS FOR MITIGATING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180302176A1

    公开(公告)日:2018-10-18

    申请号:US15767879

    申请日:2016-10-06

    IPC分类号: H04B15/02 H04L1/00

    摘要: A method for a terminal mitigating interference in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving a first message having a previously configured pattern from a serving base station communicating cooperatively to control interference with at least one adjacent base station; triggering a common reference signal (CRS) interference mitigation function of the terminal in response to the first message in order to mitigate interference due to a CRS transmitted from the at least one adjacent base station; and cancelling interference due to the CRS on the basis of the CRS interference mitigation function, and receiving data.

    SCHEDULING METHOD AND APPARATUS OF WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    SCHEDULING METHOD AND APPARATUS OF WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统的调度方法和装置

    公开(公告)号:US20160353464A1

    公开(公告)日:2016-12-01

    申请号:US15158098

    申请日:2016-05-18

    IPC分类号: H04W72/12 H04W72/04 H04W72/08

    摘要: A method and an apparatus for effectively determining a terminal which will transmit or receive packets in a packet-based wireless network are provided. The scheduling method of a base station of a wireless communication system includes determining a first status variable for an increment of whole network utility to data amount allocated to at least one terminal and a second status variable for an increment of the whole network utility to a scheduling chance allocated to the terminal, determining a scheduling metric based on the first and second status variables, and scheduling the at least one terminal based on the scheduling metric.

    摘要翻译: 提供一种用于有效地确定将在基于分组的无线网络中发送或接收分组的终端的方法和装置。 无线通信系统的基站的调度方法包括将整个网络实用程度的增量的第一状态变量确定为分配给至少一个终端的数据量,以及将整个网络实用程序的增量的第二状态变量确定为调度 分配给终端的机会,基于第一和第二状态变量确定调度度量,并且基于调度度量调度至少一个终端。

    METHOD AND APPARATUS FOR APPLYING RESOURCES IN HETEROGENEOUS NETWORK SYSTEM
    9.
    发明申请
    METHOD AND APPARATUS FOR APPLYING RESOURCES IN HETEROGENEOUS NETWORK SYSTEM 审中-公开
    在异构网络系统中应用资源的方法和装置

    公开(公告)号:US20160345338A1

    公开(公告)日:2016-11-24

    申请号:US15114596

    申请日:2015-01-28

    摘要: The present invention relates to a method and an apparatus for applying wireless resources in order to control inter-cell interference in a heterogeneous network system. The method for applying wireless resources provided by the present invention generates an almost blank subframe (ABS) pattern on the basis of the type of data transmitted from at least one of a first base station and a second base station, applies a non-ABS or an ABS to wireless resources of the first base station according to the generated ABS pattern, and performs data communication by using the wireless resources to which the ABS has been applied.

    摘要翻译: 本发明涉及一种用于应用无线资源以便控制异构网络系统中的小区间干扰的方法和装置。 本发明提供的应用无线资源的方法基于从第一基站和第二基站中的至少一个发送的数据的类型生成几乎空白的子帧(ABS)模式,应用非ABS或 根据生成的ABS模式对第一基站的无线资源进行ABS,并且通过使用已经应用了ABS的无线资源来执行数据通信。

    METHOD AND APPARATUS FOR INTER-CELL LOAD BALANCE IN WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR INTER-CELL LOAD BALANCE IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中小区负载均衡的方法与装置

    公开(公告)号:US20160006659A1

    公开(公告)日:2016-01-07

    申请号:US14790702

    申请日:2015-07-02

    摘要: A method and an apparatus for an inter-cell load balance in a wireless communication system are provided. The method of an inter-cell load balance of a first base station in a heterogeneous network wireless communication system including the first base station and a second base station includes configuring a first reserve area for the second base station, for the inter-cell load balance and controlling an inter-base station load balance according to the first reserve area.

    摘要翻译: 提供了一种用于无线通信系统中的小区间负载平衡的方法和装置。 包括第一基站和第二基站的异构网络无线通信系统中的第一基站的小区间负载平衡的方法包括为小区间负载平衡配置第二基站的第一预留区域 以及根据所述第一保留区域来控制基站间负载平衡。