DEVICE AND METHOD FOR FRONTHAUL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4203589A1

    公开(公告)日:2023-06-28

    申请号:EP21869813.2

    申请日:2021-09-17

    摘要: The disclosures relates to a 5 th Generation (5G) or pre-5G communication system for supporting a higher data transfer rate than a 4 th Generation (4G) communication system such as Long Term Evolution (LTE). According to embodiments of the disclosure, a method performed by a Digital Unit (DU) in a wireless communication system may include generating a control plane message comprising User Equipment (UE) scheduling information, and transmitting the control plane message to a Radio Unit (RU). The control plane message may include section extension information for antenna mapping in Uplink (LTL) beamforming-based LTE channel information. The section extension information may include bit masking information indicating whether antennas are to be combined.

    DEVICE AND METHOD FOR FRONTHAUL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4354954A1

    公开(公告)日:2024-04-17

    申请号:EP22853397.2

    申请日:2022-08-01

    IPC分类号: H04W28/16 H04W28/06 H04W88/08

    摘要: 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, a method performed by a Distributed Unit (DU) may include generating configuration information for packets used in uplink data transmission of a plurality of Radio Units (RUs) providing a shared cell, and transmitting the configuration information for packets to an RU among the plurality of RUs through a fronthaul interface. The configuration information for packets may include information for indicating the number of per-packet Physical Resource Blocks (PRBs) for the uplink packets.

    DYNAMIC CONTROL METHOD AND DEVICE OF SCELL IN MOBILE COMMUNICATION SYSTEM
    8.
    发明公开
    DYNAMIC CONTROL METHOD AND DEVICE OF SCELL IN MOBILE COMMUNICATION SYSTEM 审中-公开
    移动通信系统中的动态控制方法和装置

    公开(公告)号:EP3264820A1

    公开(公告)日:2018-01-03

    申请号:EP16755956.6

    申请日:2016-02-29

    IPC分类号: H04W24/02 H04W24/10 H04W72/04

    摘要: Provided is a method of configuring a secondary cell (SCell) for a base station (eNB) in a mobile communication system. The method may include: identifying the carrier aggregation (CA) operation mode; identifying the amount of traffic for a user equipment (UE); determining whether to add an SCell in the UE on the basis of the CA operation mode and the traffic amount for the UE; and transmitting an SCell addition request message to the UE according to the determination result. There is also provided a base station applying the above method. In addition, there are provided a user equipment communicating with the base station and an SCell configuration method for the user equipment.

    摘要翻译: 提供了一种在移动通信系统中为基站(eNB)配置辅小区(SCell)的方法。 该方法可以包括:识别载波聚合(CA)操作模式; 识别用户设备(UE)的业务量; 基于CA操作模式和UE的业务量确定是否在UE中添加SCell; 以及根据确定结果向UE发送SCell添加请求消息。 还提供了应用上述方法的基站。 另外,提供了与基站通信的用户设备和用于该用户设备的SCell配置方法。

    METHOD AND SYSTEM FOR COMMUNICATION IN WIRELESS COMMUNICATION NETWORK

    公开(公告)号:EP3657855A1

    公开(公告)日:2020-05-27

    申请号:EP17922679.0

    申请日:2017-12-15

    IPC分类号: H04W36/00 H04W36/02 H04W76/10

    摘要: The present disclosure is a research which has been conducted with the support of the "Cross-Departmental Giga KOREA Project" of the government (the Ministry of Science and ICT) in 2017 (No. GK17N0100, Development for mmWave-based 5G mobile communication system). The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and IoT-related technology. The present disclosure provides a system and a control method therefor, which can prevent, when a dual connectivity scheme is used, delay and data loss due to an operation of releasing and adding a secondary node cell or a process of resetting a user plane and updating a security key and a procedure of forwarding data between user planes through a common anchored user plane and changing (updating) a path between the user plane and a core.