公开(公告)号：US20180368021A1

公开(公告)日：2018-12-20

申请号：US16009872

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakyung JUNG ,  Jinhyoung KIM ,  Sangkyu BAEK ,  Giwon LEE ,  Jinho LEE ,  Hyunjoo LEE ,  Sooyoung JANG ,  Jaehyun HWANG

IPC: H04W28/02 ,  H04L12/813 ,  H04L12/855

Abstract: The present disclosure relates to a communication method and a 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 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 of a communication apparatus includes determining an acknowledgement (ACK) transmission frequency for each flow, based on a state of a transmission control protocol (TCP) transmitter, identifying whether uplink resources are insufficient, selecting a flow for adjustment of the ACK transmission frequency when the uplink resources are insufficient, and adjusting the ACK transmission frequency of the selected flow.

公开(公告)号：US20200169918A1

公开(公告)日：2020-05-28

申请号：US16606959

申请日：2018-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun HWANG ,  Seongryong KANG ,  Daejoong KIM ,  Sangheon LEE

IPC: H04W28/08 ,  H04L12/709 ,  H04L12/721

Abstract: 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.

公开(公告)号：US20190230554A1

公开(公告)日：2019-07-25

申请号：US16314940

申请日：2017-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongryong KANG ,  Jaehyun HWANG ,  Daejoong KIM ,  Sangheon LEE

IPC: H04W28/08 ,  H04W28/12 ,  H04W76/15 ,  H04W76/25 ,  H04L12/707

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.

公开(公告)号：US20210037597A1

公开(公告)日：2021-02-04

申请号：US16965757

申请日：2019-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngsung KHO ,  Moonyoung JEONG ,  Jaehyun HWANG ,  Joonseo LEE ,  Kyuho HAN

IPC: H04W80/10 ,  H04W76/12 ,  H04W72/04

Abstract: Provided is a method of establishing a session for communication with a local network in a wireless communication system, the method including obtaining a request for using an integrated mode in which a user plane entity of a base station uses an integrated user plane entity that performs an operation of a user plane function (UPF) together, when a session between a local network and a user equipment (UE) is established, determining based on user information of the UE whether to accept use of an integrated mode, selecting the integrated user plane entity as a user plane entity in which the session is to be established, based on a result of the determining, and transmitting a session establishment request to the selected integrated user plane entity.

公开(公告)号：US20180337866A1

公开(公告)日：2018-11-22

申请号：US15982695

申请日：2018-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakyung JUNG ,  Junghwan LIM ,  Youngsuk SUN ,  Jinhyoung KIM ,  Jaehyun HWANG ,  Hyunjoo LEE ,  Sooyoung JANG ,  Giwon LEE ,  Jinho LEE

IPC: H04L12/801 ,  H04W24/08 ,  H04L12/26 ,  H04W36/08 ,  H04W28/04

Abstract: 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 of a proxy device in a communication system of the present disclosure includes identifying a packet loss rate on a wireless connection between a terminal and a server, determining whether the packet loss rate is greater than a predetermined threshold value, and proxying, if the packet loss rate is greater than the threshold value, the connection between the terminal and the server.

公开(公告)号：US20180092142A1

公开(公告)日：2018-03-29

申请号：US15720700

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuho HAN ,  Seongryong KANG ,  Jaejoong KIM ,  Sangheon LEE ,  Jaehyun HWANG

IPC: H04W76/02 ,  H04W16/14 ,  H04W88/16 ,  H04W36/00 ,  H04W36/38

CPC classification number: H04W76/12 ,  H04B7/0413 ,  H04W8/082 ,  H04W16/14 ,  H04W36/0033 ,  H04W36/14 ,  H04W36/28 ,  H04W36/38 ,  H04W48/20 ,  H04W76/16 ,  H04W88/16

Abstract: 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.

公开(公告)号：US20210007026A1

公开(公告)日：2021-01-07

申请号：US16978648

申请日：2019-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngsung KHO ,  Jaehyun HWANG ,  Joonseo LEE ,  Moonyoung JEONG ,  Kyuho HAN

IPC: H04W36/14 ,  H04W36/12 ,  H04W88/18 ,  H04W36/30

Abstract: 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). Disclosed is radio access technology (RAT) switching in a wireless communication system, and an operating method of a server for managing a session comprises the steps of: receiving information related to a determination on the switching of a RAT; determining, on the basis of the information, whether the RAT for providing a service to a terminal is switched from a first RAT to a second RAT; and transmitting, to an object for processing a user plan, a message indicating that a data route of the terminal will be switched from the first RAT to the second RAT.

公开(公告)号：US20200221319A1

公开(公告)日：2020-07-09

申请号：US16641200

申请日：2017-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namkoo KANG ,  Giwon LEE ,  Jaehyun HWANG ,  Jin PARK ,  Kangeun LEE ,  Chiwoo LIM

IPC: H04W16/28 ,  H04L5/00 ,  H04W72/04

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate beyond a 4th generation (4G) communication system such as long-term evolution (LTE). The present disclosure relates to beam management in a wireless communication system, and an operation method of a base station may comprise the steps of: transmitting first type reference signals; receiving feedback information on the first type reference signals; transmitting information on resources for second type reference signals, which are allocated on the basis of the feedback information, to at least one terminal; and transmitting the second type reference signals through the resources, wherein the second type reference signals are transmitted using fixed transmission beams by the base station. The present research 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).

公开(公告)号：US20190297536A1

公开(公告)日：2019-09-26

申请号：US16316829

申请日：2017-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongryong KANG ,  Jaehyun HWANG ,  Jonghyune KIM ,  Jungah CHOI

IPC: H04W28/22 ,  H04W28/06 ,  H04W88/18 ,  H04W80/02 ,  H04W28/02 ,  H04L12/801 ,  H04L12/807

Abstract: 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.

公开(公告)号：US20190297534A1

公开(公告)日：2019-09-26

申请号：US16316464

申请日：2017-07-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun HWANG ,  Seongryong KANG

IPC: H04W28/10 ,  H04L12/707 ,  H04L12/835 ,  H04L12/805

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.