Method and apparatus for transmitting data in wireless communication system

    公开(公告)号:US11252608B2

    公开(公告)日:2022-02-15

    申请号:US16316464

    申请日:2017-07-13

    Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. Disclosed are an apparatus for transmitting data through at least one of a first path and a second path, and a method therefor. A method for an apparatus according to an embodiment of the present invention may comprise the steps of: identifying the size of data transmittable through a first path during a reference time for a second path; comparing the identified data size with the buffer size of a reception device; and determining a transmission mode on the basis of a result of the comparison, and transmitting the data to the reception device according to the determined transmission mode.

    Method and apparatus for transmitting and receiving data using multilinks in wireless communication system

    公开(公告)号:US11140578B2

    公开(公告)日:2021-10-05

    申请号:US16314940

    申请日:2017-07-10

    Abstract: The present disclosure relates to a communication method and system therefor for combining a 5G communication system, for supporting higher data transmission rates beyond a 4G system, with IoT technology. The present disclosure can be applied, on the basis of 5G communication and IoT-related technologies, to intelligent services such as services related to a smart home, smart building, smart city, smart or connected car, health care, digital education, small businesses, security and safety. The communication method using multilinks in a wireless communication system according to a variety of embodiments of the present disclosure comprises the steps of: acquiring multilink control data; distributing transmission data to each link on the basis of the multilink control data; and transmitting, simultaneously or selectively, the distributed transmission data to each link. The embodiments are not limited to the above and other embodiments are possible.

    SDN-BASED LTE NETWORK STRUCTURE AND OPERATION SCHEME
    4.
    发明申请
    SDN-BASED LTE NETWORK STRUCTURE AND OPERATION SCHEME 有权
    基于SDN的LTE网络结构与运行方案

    公开(公告)号:US20160374095A1

    公开(公告)日:2016-12-22

    申请号:US14901465

    申请日:2014-06-25

    Abstract: The present invention relates to a network structure for effectively applying a software-defined networking (SDN) technology to an LTE network and an operation of a system on the basis of the same. The present invention therefore provides a method for controlling communication by an SDN controller in an SDN-based wireless communication network, the method comprising the steps of: receiving information on a UE from a gateway controller as the UE initially accesses an eNB; selecting at least one Openflow switch (OFS) for processing traffic of the UE on the basis of the information; and transmitting a request for setting a packet forwarding rule for processing the traffic of the UE to the at least one OFS.

    Abstract translation: 本发明涉及一种用于有效地将软件定义网络(SDN)技术应用于LTE网络和基于该网络的系统的操作的网络结构。 因此,本发明提供了一种用于在基于SDN的无线通信网络中通过SDN控制器进行通信控制的方法,所述方法包括以下步骤:当UE最初访问eNB时,从网关控制器接收关于UE的信息; 根据该信息,选择至少一个Openflow交换机(OFS)来处理UE的业务; 以及发送用于设置用于将所述UE的业务处理到所述至少一个OFS的分组转发规则的请求。

    Method and apparatus for transmitting and receiving information between servers in contents transmission network system

    公开(公告)号:US10560515B2

    公开(公告)日:2020-02-11

    申请号:US15544709

    申请日:2016-01-18

    Abstract: The present invention relates to a method and an apparatus for transmitting and receiving information between servers in a contents transmission network system and, more particularly, to a method and an apparatus for transmitting and receiving information between a core node and an edge node belonging to a contents transmission network. To accomplish the objective mentioned above, a method for receiving, by a receiving server, information in a contents transmission network according to one embodiment of the present invention comprises the steps of: receiving first information from a transmission server; determining a transmission unit of the first information on the basis of the received first information; transmitting, to the transmission server, a second information transmission request including information on the determined transmission unit; and receiving, from the transmission server, second information generated on the basis of the information on the transmission unit. According to an embodiment of the present invention, the method and the apparatus for transmitting and receiving information between servers in a contents transmission network system can generate compressed information on the basis of original information sought to be transmitted between servers, whereby it is possible to obtain an effect of improving optimal compression efficiency, transmission efficiency between servers, and performance regarding the delay time between both communication ends.

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