METHOD AND APPARATUS FOR MANAGING CONTENTION WINDOW IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200322112A1

    公开(公告)日:2020-10-08

    申请号:US16907996

    申请日:2020-06-22

    IPC分类号: H04L5/00 H04W74/08

    摘要: A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.

    METHOD AND APPARATUS FOR MEASURING CHANNEL STATE INFORMATION IN COMMUNICATION SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR MEASURING CHANNEL STATE INFORMATION IN COMMUNICATION SYSTEM 有权
    用于测量通信系统中信道状态信息的方法和装置

    公开(公告)号:US20160269160A1

    公开(公告)日:2016-09-15

    申请号:US15069210

    申请日:2016-03-14

    摘要: A method for reporting channel state information by a terminal in a multiple access based communication system is provided. The method includes determining a most favored direction with a highest signal quality with respect to a reference signal received from a base station and determining, as a reported object, some channel directions including the most favored direction among channel directions formed together with the base station, identifying a channel quality information group including channel quality information corresponding to the some channel directions among channel quality information groups classified according to a distance measured with respect to the most favored direction, and transmitting the identified channel quality information group to the base station.

    摘要翻译: 提供了一种在基于多路访问的通信系统中由终端报告信道状态信息的方法。 该方法包括相对于从基站接收的参考信号确定具有最高信号质量的最有利方向,并且确定作为报告对象的一些信道方向包括与基站一起形成的信道方向中最有利的方向, 识别包括根据与最佳方向测量的距离分类的信道质量信息组中对应于一些信道方向的信道质量信息的信道质量信息组,以及将所识别的信道质量信息组发送到基站。

    METHOD AND APPARATUS FOR PERFORMING COORDINATED COMMUNICATION IN A COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING COORDINATED COMMUNICATION IN A COMMUNICATION SYSTEM 有权
    在通信系统中执行协调通信的方法和装置

    公开(公告)号:US20150263834A1

    公开(公告)日:2015-09-17

    申请号:US14657104

    申请日:2015-03-13

    IPC分类号: H04L5/00 H04J11/00 H04W72/04

    摘要: A method and apparatus for performing coordinated communication between radio access points in a communication system are provided. The method includes receiving, by a first radio access point, a message requesting channel information from a second radio access point, transmitting, by the first radio access point, a response message in reply to the message requesting channel information to the second radio access point, transmitting, by the first radio access point, a message reporting the channel information to the second radio access point, and receiving, by the first radio access point, resource allocation information for Coordinated Multi-Point transmission and reception (CoMP) from the second radio access point.

    摘要翻译: 提供了一种用于在通信系统中的无线接入点之间执行协调通信的方法和装置。 该方法包括:由第一无线接入点接收从第二无线接入点请求信道信息的消息,由第一无线接入点发送响应消息,响应消息向第二无线接入点请求信道信息 ,由所述第一无线接入点发送向所述第二无线接入点报告所述信道信息的消息,并且从所述第一无线接入点接收来自所述第二无线接入点的协调多点发送和接收(CoMP)的资源分配信息 无线接入点。