METHOD AND APPARATUS FOR SCHEDULING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210105793A1

    公开(公告)日:2021-04-08

    申请号:US16464578

    申请日:2017-11-28

    IPC分类号: H04W72/12

    摘要: The present disclosure provides a method and an apparatus for scheduling traffic in a wireless communication system. A method for a base station operating in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving feedback information from a plurality of terminals; and scheduling the plurality of terminals based on the feedback information, wherein the step of scheduling the plurality of terminals includes a step of scheduling so as to reduce throughput of terminals in a first group of the plurality of terminals that are in an overload state, and to satisfy delay-based quality of service (QoS) of terminals in a second group of the plurality of terminals that are in under-load state. As a result, the total utility of all the terminals can be maximized, a delay-based QoS with respect to all the terminals can be achieved on average, and a minimum data rate-based QoS can be achieved on average.

    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 DEVICE AND METHOD FOR COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180020469A1

    公开(公告)日:2018-01-18

    申请号:US15544728

    申请日:2016-01-07

    发明人: Joseph JEON

    摘要: Method and apparatus for scheduling coordinated transmission in a wireless communication system are provided. According to various embodiments of the present disclosure, an apparatus for controlling resource utilization of a plurality of base stations comprises at least one transceiver configured to receive information about a buffer occupancy state from base stations performing a coordinated transmission, a processor configured to determine transmission states of the base stations based on the information about the buffer occupancy state. The at least one transceiver is further configured to transmit scheduling information comprising the transmission states.

    METHOD AND APPARATUS FOR SCHEDULING COORDINATED TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221484A1

    公开(公告)日:2020-07-09

    申请号:US16819498

    申请日:2020-03-16

    发明人: Joseph JEON

    IPC分类号: H04W72/12 H04W16/04 H04W72/04

    摘要: Method and apparatus for scheduling coordinated transmission in a wireless communication system are provided. According to various embodiments of the present disclosure, an apparatus for controlling resource utilization of a plurality of base stations comprises at least one transceiver configured to receive information about a buffer occupancy state from base stations performing a coordinated transmission, a processor configured to determine transmission states of the base stations based on the information about the buffer occupancy state. The at least one transceiver is further configured to transmit scheduling information comprising the transmission states.

    APPARATUS AND METHOD FOR CONTROLLING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于控制无线通信系统干扰的装置和方法

    公开(公告)号:US20140287788A1

    公开(公告)日:2014-09-25

    申请号:US14219663

    申请日:2014-03-19

    IPC分类号: H04L1/00 H04W24/02

    摘要: Methods and apparatus are provided for controlling interference by a TP in a wireless communication system. A first message, which includes channel quality information for the TP, is received from a terminal to which the TP provides a communication service. A second message, which includes received power information for a reference signal received from the terminal, is received from at least one neighbor TP. A data transmission rate is determined for the terminal based on the channel quality information and the received power information.

    摘要翻译: 提供了用于在无线通信系统中控制TP的干扰的方法和装置。 从TP提供通信服务的终端接收包括TP的信道质量信息的第一消息。 从至少一个邻居TP接收包括从终端接收的参考信号的接收功率信息的第二消息。 基于信道质量信息和接收到的功率信息确定终端的数据传输速率。

    APPARATUS AND METHOD FOR CONTROLLING INTER-CLUSTER INTERFERENCE IN A MULTI CELL NETWORK
    9.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING INTER-CLUSTER INTERFERENCE IN A MULTI CELL NETWORK 审中-公开
    用于控制多个细胞网络中的群集间干扰的装置和方法

    公开(公告)号:US20130310054A1

    公开(公告)日:2013-11-21

    申请号:US13893728

    申请日:2013-05-14

    IPC分类号: H04W16/24

    CPC分类号: H04W16/24 H04W24/02

    摘要: An apparatus and method for controlling an inter-cluster interference in a multi cell network are provided. The method includes collecting cluster information in order to cluster base stations into at least one cluster; clustering the base stations into at least one cluster by using at least one of a dynamic clustering method and a hierarchical clustering method, based on the cluster information, determining a cluster boundary base station, which satisfies a predetermined condition, among base stations in a cluster, and controlling the inter-cluster interference.

    摘要翻译: 提供了一种用于控制多小区网络中的群间干扰的装置和方法。 该方法包括收集集群信息,以将基站聚集成至少一个集群; 通过使用动态聚类方法和层次聚类方法中的至少一种,基于聚类信息将基站聚类成至少一个群集,确定满足预定条件的群集边界基站在群集中的基站之间 ,并控制簇间干扰。

    METHOD AND APPARATUS FOR SELECTING CARRIER IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210282051A1

    公开(公告)日:2021-09-09

    申请号:US16489643

    申请日:2018-02-28

    IPC分类号: H04W28/02 H04W28/08

    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. A method for controlling a terminal in a base station of a mobile communication system, according to an embodiment of the present application, comprises the steps of: selecting at least one candidate terminal for offloading; obtaining information on a neighbor cell of at least one of the candidate terminals; obtaining throughput improvement information according to offloading on the basis of information on the candidate terminal and load information of the neighbor cell of the candidate terminal; obtaining information on a target cell corresponding to the candidate terminal on the basis of the throughput improvement information; selecting a target terminal to be offloaded from the candidate terminals on the basis of the throughput improvement information corresponding to the target cell; and transmitting, to the target terminal, a message instructing offloading to the target cell corresponding to the target terminal.