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公开(公告)号：US10567978B2
公开(公告)日：2020-02-18
申请号：US15574032
申请日：2016-05-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Han-Na Lim , Hyung-Ho Lee , Jung-Shin Park , Joo-Hyung Lee , Jin-Sung Lee
IPC: H04W24/02 , H04W28/02 , H04W80/06 , H04W88/18 , H04W84/04 , H04W24/08 , H04L12/841 , H04L12/893 , H04L12/801 , H04L12/26 , H04L29/06
Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. The present invention relates to a method by which a proxy sets an initial window value in a wireless communication system, the method comprising: splitting a transmission control protocol (TCP) connection between a terminal and a server; extracting the information related to the terminal from the data received from the terminal; and setting the initial window value on the basis of a round trip time (RTT) value and a throughput value for each of terminal groups grouped on the basis of the information related to the terminal.
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公开(公告)号：US10299181B2
公开(公告)日：2019-05-21
申请号：US15532459
申请日：2015-12-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Han-Na Lim , Jung-Shin Park , Joo-Hyung Lee , Jin-Sung Lee , Hyung-Ho Lee
IPC: H04W36/08 , H04W36/02 , H04W80/06 , H04W88/14 , H04W28/02 , H04W76/12 , H04W76/10 , H04W88/02 , H04L12/801 , H04W36/00
Abstract: The present disclosure relates to a 5G or pre-5G communication system that is provided so as to support higher data transmission rates after 4G communication systems such as LTE. In addition, the present disclosure relates to a method and an apparatus for configuring a disconnected TCP connection in a communication system, and a handover support method and apparatus therefor. The method for a TCP proxy configuring a TCP connection in a communication system according to the present disclosure comprises the steps of: configuring a tunnel for receiving/transmitting data with a base station; and according to a TCP connection request by a terminal, configuring a first TCP connection between the terminal and the TCP proxy, and configuring a second TCP connection between the TCP proxy and a service server of an IP network.
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公开(公告)号：US10299124B2
公开(公告)日：2019-05-21
申请号：US15570077
申请日：2016-04-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ki-Suk Kweon , Ji-Cheol Lee , Hyung-Ho Lee , Ha-Kyung Jung
IPC: H04W4/00 , H04W12/06 , H04W48/08 , G06F21/41 , H04W8/18 , H04W12/04 , H04W48/18 , H04W4/24 , H04W4/60 , H04L12/14 , H04M15/00 , H04W12/08
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 LTE. Disclosed is a method for providing a data service in a global virtual network provider of a wireless communication system, comprising the steps of: determining a wireless network for providing a data service on the basis of at least one of a service type, service quality, and price information required by a user; and transmitting, to a terminal, wireless network information including the determined wireless network, wherein the terminal and the determined wireless network are temporarily connected before the wireless network is determined.
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公开(公告)号：US10728836B2
公开(公告)日：2020-07-28
申请号：US15526265
申请日：2015-11-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ha-Kyung Jung , Ki-Suk Kweon , Ji-Cheol Lee , Hyung-Ho Lee
IPC: H04W4/00 , H04W48/16 , H04W12/08 , H04W8/20 , H04W12/06 , H04W60/00 , H04W80/10 , H04M15/00 , H04L12/14 , H04W4/24 , H04W12/00
Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate after a 4G communication system such as LTE. Disclosed is a method and device for providing a data service through a mobile communication network. The method of the present invention comprises the steps of: receiving a connection request message including a device identifier of a terminal which is not subscribed to a mobile communication network; determining, using the device identifier of the terminal, whether the terminal corresponds to a contract for using the mobile communication network; configuring the terminal to perform limited access to the mobile communication network according to the contract when the terminal corresponds to the contract for using the mobile communication network; and transmitting, to the terminal, a connection acceptance message granting the limited access.
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5.发明授权公开(公告)号：US10462793B2
公开(公告)日：2019-10-29
申请号：US15338299
申请日：2016-10-28
Applicant: Samsung Electronics Co., Ltd
Inventor： Ki-Suk Kweon , Han-Na Lim , Jung-Shin Park , Joo-Hyung Lee , Ji-Cheol Lee , Jin-Sung Lee , Hyung-Ho Lee
Abstract: The present disclosure relates 5G or pre-5G communication systems for supporting higher data transmission rate than those by LTE or other post-4G communication systems. Disclosed are a method and apparatus for determining a window size in a wireless communication system. The method includes determining an uplink data rate of the UE on a wireless link, determining that a maximum data size transmittable through an internet session including the wireless link is the window size for the internet session based on the uplink data rate, and transmitting uplink data through the internet session based on the determined window size.
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Patent Agency Ranking
6.发明授权公开(公告)号：US10397297B2
公开(公告)日：2019-08-27
申请号：US15568778
申请日：2016-03-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Shin Park , Joo-Hyung Lee , Ji-Cheol Lee , Han-Na Lim , Jin-Sung Lee , Hyung-Ho Lee
IPC: G06F15/173 , H04L29/06 , H04N21/236 , H04N21/238 , G06T3/40 , H04L12/26 , H04L29/08 , G06F3/01 , H04N21/218 , H04N21/2343 , H04N21/422 , H04N21/4728 , H04N21/81 , H04N21/845
Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology (e.g. smart homes, smart buildings, smart cities, smart cars, connected cars, healthcare, digital education, retail business, services related to security and safety, etc.). A method for receiving image data for a virtual-reality streaming service by an electronic device according to an embodiment of the present invention comprises: a step in which the electronic device determines whether to execute an adaptive virtual-reality streaming service on the basis of a bandwidth state; and a step in which, if it is determined to execute the adaptive virtual-reality streaming service, the electronic device requests and receives, from a server, the image data for the adaptive virtual-reality streaming service on the basis of head-tracking information and bandwidth information collected in advance.
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7.发明申请公开(公告)号：US20160127754A1
公开(公告)日：2016-05-05
申请号：US14897623
申请日：2014-06-10
Inventor： Hyung-Ho Lee , Taekyoung Kwon , Han-Na Lim , Dookyoon Han , Ji-Cheol Lee , Youngbin Im , Taejoong Chung
IPC: H04N21/2662 , H04W36/00 , H04N21/414 , H04N21/643 , H04N21/258 , H04N21/238
CPC classification number: H04N21/2662 , H04N21/238 , H04N21/23805 , H04N21/25841 , H04N21/41407 , H04N21/64322 , H04N21/8456 , H04W36/0016 , H04W36/023 , H04W36/32
Abstract: A technique for providing a video streaming service is provided. A method of a mobile device for providing a video streaming service includes sending periodically location and moving path information of the mobile device to a first server, receiving bitrate information per location predicted according to a moving path of the mobile device, from the first server, determining a bitrate for a current location of the mobile device based on the predicated bitrate information per location of the mobile device, and requesting a second server to send video segments based on the bitrate.
Abstract translation: 提供了一种用于提供视频流传输服务的技术。 一种用于提供视频流服务的移动设备的方法包括：向第一服务器周期性地发送移动设备的位置和移动路径信息，从第一服务器接收根据移动设备的移动路径预测的每个位置的比特率信息， 基于每个移动设备的每个位置的预测比特率信息来确定移动设备的当前位置的比特率，以及请求第二服务器基于比特率发送视频片段。
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公开(公告)号：US10374958B2
公开(公告)日：2019-08-06
申请号：US15735012
申请日：2016-06-08
Inventor： Jin-Sung Lee , Kyunghan Lee , Jung-Shin Park , Han-Na Lim , Joo-Hyung Lee , Hyung-Ho Lee
IPC: H04L12/801 , H04L12/807 , H04L12/815 , H04L12/841
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate beyond a 4G communication system such as LTE. In addition, the present disclosure relates to a TCP-based transmission control method and apparatus which can reduce a delay time while improving a transmission rate in a communication system. A method for TCP-based transmission control in a communication system according to an embodiment of the present disclosure comprises the steps of: determining a maximum target transmission rate for TCP control using maximum congestion windows (CWNDs) estimated at predetermined times; determining a minimum target round trip time (RTT) for the TCP control using minimum RTTs estimated at the predetermined times; and updating at least one of a congestion window (CWND) and a receive window (RWND) in an RTT time slot, using the maximum target transmission rate and the minimum target RTT.
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9.发明授权公开(公告)号：US10244423B2
公开(公告)日：2019-03-26
申请号：US14435073
申请日：2013-10-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ji-Cheol Lee , Hyung-Ho Lee , Sung-Ho Choi
Abstract: A chunk-based scheduling method and a chunk-based scheduling apparatus, capable of improving Quality of Service (QoS) upon the occurrence of congestion in a wireless communication system are provided. The method includes requesting, by a terminal, from a base station for chunk-based scheduling which uses an available bit rate bearer so as to receive chunk that constitutes traffic, and receiving, from the base station, at least one chunk scheduled based on the time limit information of the chunk.
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公开(公告)号：US09883362B2
公开(公告)日：2018-01-30
申请号：US14722841
申请日：2015-05-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Han-Na Lim , Jung-Shin Park , Ji-Cheol Lee , Jin-Sung Lee , Hyung-Ho Lee , Ha-Kyung Jung
CPC classification number: H04W4/16 , H04M3/54 , H04M3/548 , H04M2242/30 , H04W4/80
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 present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, and security and safety services. A method and an apparatus for communicating voice calls in a communication system are provided. The apparatus includes a first terminal that is a representative terminal configured to receive a voice call sets up a function for using a call forwarding service with a second terminal that is an auxiliary terminal, when the first terminal detects an occurrence of an event complying with a certain criterion for performing a call forwarding service, to determine whether a call forwarding service with the second terminal is being executed, and to execute, unless the call forwarding service is being executed, the call forwarding service and to transfer a voice call received by the first terminal to the second terminal.
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