Samsung Electronics Co., Ltd.

Seongryong Kang

Jaehyun Hwang

Jonghyune Kim

Jungah Choi

Sangheon Lee

Daejoong Kim

Dongjin Lee

Youngki Jeon

Hanseok Kim

Kyuho Han

Woojae Kim

Neunghyung Lee

Jong Hyune Kim

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 data in wireless communication system

Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. A transmitting device supporting a plurality of radio links in a mobile communication network is provided. The transmitting device includes a packet distributor configured to receive feedback information on a plurality of links from a receiving device and distribute packets to the plurality of links based on the feedback information, and output ports corresponding to the plurality of links and configured to transmit the distributed packets through the plurality of links.

Method and apparatus for distributing packets on multi-link in mobile communication network

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.

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

Disclosed are a method and apparatus for controlling data transmission rate in a wireless communication system. The method for controlling transmission rate of a server according to the present invention comprises the steps of: determining an uplink transmission data rate of a first packet received from a terminal; transmitting a first parameter for controlling to increase the uplink transmission data rate; determining whether the uplink transmission data rate of a second packet received based on the first parameter increases; and transmitting a second parameter for controlling change of the uplink transmission data rate based on the determination result.

Method and apparatus for controlling data transmission speed in wireless communication system

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.

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

A network assignment method of a gateway in a wireless communication system including a first communication network and a second communication network is provided. The method includes receiving, when a terminal is connected to the first communication network, a create session request message from a second mobility management entity associated with a second base station operating the second communication network, allocating second attach information for establishing a bearer between the gateway and the second base station based on first attach information generated for connection to the first communication network, and transmitting a create session response message including the second attach information to the second mobility management entity in response to the create session request message.

Gateway, network assignment method of gateway, MME, network assignment method of MME, terminal, and network connection method of terminal in wireless communication system

The present invention relates to the transmission of traffic in a mobile communication system and, more particularly, to a method and device for transmitting traffic in consideration of a quality of service (QoS) characteristic of the traffic. The purpose of the present invention is to efficiently provide a QoS differentiated according to traffic in consideration of a traffic type and a content provider in a network congestion situation of the mobile communication system.

Method and device for providing transmission differentiation in mobile communication system

An operation method of a server in a communication system, an operation method of an electronic device, the server, and the electronic device are provided. The operation method of the server includes determining a variation type of a buffering delay based on a packet transmission delay of a terminal, determining control information for controlling an uplink transmission rate of the terminal according to the variation type, and transmitting the control information.

Apparatus and method for controlling downlink throughput in communication system

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.

Growing community of inventors

Seongnam-si, South Korea

Seongryong Kang