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公开(公告)号:US20220322168A1
公开(公告)日:2022-10-06
申请号:US17843467
申请日:2022-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyun-Jeong Kang , Sun-Heui Ryoo , Jung-Soo Jung , Sang-Wook Kwon , Jong-Hyung Kwun , Suk-Won Kim , June Hwang
Abstract: The objective of the present invention is to provide services by effectively switching, by a terminal, a macro cell and a small cell on the basis of time in a communication system in which the macro cell and the small cell coexist. A method for operating a terminal in a wireless communication system comprises the steps of: transmitting, to a first base station and/or a second base station, information on a switching delay time required for the terminal to perform cell switching; and communicating through a resource of the first base station and a resource of the second base station which are allocated by considering the switching delay time.
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公开(公告)号:US11337258B2
公开(公告)日:2022-05-17
申请号:US16288965
申请日:2019-02-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bin Chang , Anil AgiWal , Sang-Wook Kwon , Hyun-Jeong Kang , Kyung-Kyu Kim , Young-Joong Mok , Sang-Kyu Baek , June Hwang
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. A method for communicating with user equipment (UE) by a base station is disclosed. The method comprises the steps of: identifying a type of one or more services required by the UE; notifying the UE of information on a configuration of a medium access control (MAC) layer and a physical (PHY) layer configured according to the identified type of one or more services; and communicating with the UE on the basis of the information on the configuration of the MAC layer and the PHY layer configured according to the identified type of one or more services.
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3.
公开(公告)号:US11337209B2
公开(公告)日:2022-05-17
申请号:US16711302
申请日:2019-12-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bin Chang , Rakesh Taori , Hyun-Jeong Kang , Jung-Shin Park , Yeong-Moon Son
IPC: H04W72/04 , H04W56/00 , H04W24/08 , H04W24/10 , H04W72/12 , H04W88/08 , H04W36/08 , H04L5/00 , H04W36/00
Abstract: A method and an apparatus of cooperating with a plurality of base stations in a wireless communication system. A cloud cell is configured with a plurality of base stations that cooperate with each other for a mobile station and synchronizes user contexts for serving the mobile station among the plurality of base stations included in the cloud cell, and the plurality of base stations cooperate with each other to provide a communication service to the mobile station. The present disclosure reduces generation of a handover when the mobile station moves between base stations, and increases the data yield of the mobile station by transmitting and receiving data in cooperation with base stations in a cloud cell at a shaded area or a cell border.
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公开(公告)号:US10701664B2
公开(公告)日:2020-06-30
申请号:US15676861
申请日:2017-08-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyun-Jeong Kang , Rakesh Taori , Yeongmoon Son
Abstract: An apparatus for an idle mode terminal is configured to perform a method for operating the idle mode terminal in a Machine to Machine (M2M) communication system. A paging message is received from the base station during a paging listening interval. The Apparatus determines whether an indicator indicating receipt of multicast group data is included in the paging message. When the indicator indicating the receiving of multicast group data is included, data transmitted via a downlink resource that uses an identifier mask of a multicast group to which a terminal belongs is received. Thereafter, a paging non-listening interval is entered.
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公开(公告)号:US10531329B2
公开(公告)日:2020-01-07
申请号:US15566636
申请日:2016-04-12
Applicant: Samsung Electronics Co., Ltd
Inventor: June Hwang , Anil Agiwal , Hyun-Jeong Kang , Kyeong-In Jeong , Young-Bin Chang
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. A method for controlling relay traffic by a base station in a wireless communication system supporting device to device (D2D) communication according to an embodiment of the present invention comprises checking whether received traffic is relay traffic; if the received traffic is the relay traffic, identifying a port number in each cluster of the relay traffic; determining the priority of the relay traffic according to the port number; and transmitting, to a relay terminal, a packet based on the determined priority.
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公开(公告)号:US10512010B2
公开(公告)日:2019-12-17
申请号:US15754277
申请日:2016-08-22
Applicant: Samsung Electronics Co., Ltd
Inventor: Anil Agiwal , June Hwang , Hyun-Jeong Kang , Young-Bin Chang , Sang-Wook Kwon , Kyung-Kyu Kim , Young-Joong Mok , Sang-Kyu Baek
IPC: H04W4/00 , H04W36/08 , H04W76/20 , H04W76/10 , H04L12/801 , H04W28/02 , H04W36/00 , H04W24/10 , H04W84/04
Abstract: The present disclosure relates to a 5G or pre-5G communication system that is to support higher data transmission rates after 4G communication systems such as LTE. A method, by a MeNB, for switching a SeNB communicating with a UE in a wireless communication system, provided in an embodiment of the present disclosure, includes receiving, from the UE, a measurement report (MR) of the at least two SeNB neighboring with the UE, determining whether predetermined switch criteria are satisfied based on the MR, and transmitting, to the UE and a first SeNB or a second SeNB, a switch message indicating switching of an SeNB cooperating with the MeNB for communication with the UE from the first SeNB to the second SeNB, based on whether the switch criteria are satisfied.
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公开(公告)号:US10219201B2
公开(公告)日:2019-02-26
申请号:US15100289
申请日:2014-11-19
Applicant: Samsung Electronics Co., Ltd
Inventor: Jung-Soo Jung , Hyun-Jeong Kang , Sang-Wook Kwon , Jong-Hyung Kwun , Suk-Won Kim , Sun-Heui Ryoo , Bong-Jhin Shin , Sung-Jin Lee
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). The purpose of the present disclosure is to discover a small cell in a wireless communication system. An operation of a terminal in the wireless communication system includes receiving a first signal for informing of existence of a small cell according to a first measurement period and attempting to detect the first signal and a second signal for informing of a service coverage of the small cell according to a second measurement period after detecting the first signal. In addition, the present disclosure also includes embodiments other than the embodiment described above.
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公开(公告)号:US10080227B2
公开(公告)日:2018-09-18
申请号:US14852033
申请日:2015-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Kyu Jung , Jong-Ho Oh , Hyun-Jeong Kang , Dae-Hyun Kim , Jae-Won Kim , Chang-Hyun Baik , Sang-Hyun Chang , Byoung Hoon Jung , Hyun-Kyu Yu
CPC classification number: H04W72/0453 , H04L5/0007 , H04W48/08
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). A terminal and method are provided for data signal transmission in a wireless communication system. The method includes receiving identification information of a band designated for the terminal; receiving a data signal generated based on resource allocation information on the band and an orthogonal frequency division multiple access (OFDMA) scheme; and demodulating and decoding the data signal based on the resource allocation information.
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9.
公开(公告)号:US09992197B2
公开(公告)日:2018-06-05
申请号:US14368170
申请日:2012-12-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Anil Agiwal , Hyun-Jeong Kang
CPC classification number: H04L63/0876 , H04W12/02 , H04W12/04
Abstract: A method and system for securely communicating control information in a wireless network environment is provided. When a transmitting station has to transmit control information to a receiving station, the transmitting station determines whether the control information belongs to first type or second type. If the control information is the second type of control information, the transmitting station secures the second type of control information using a counter value, a Cipher based Message Authentication Code (CMAC) value and security keys computed for protecting the second type of control information. Upon securing the control information, the transmitting station transmits the secured control information to a receiving station.
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10.
公开(公告)号:US20180124633A1
公开(公告)日:2018-05-03
申请号:US15566636
申请日:2016-04-12
Applicant: Samsung Electronics Co., Ltd
Inventor: June Hwang , Anil Agiwal , Hyun-Jeong Kang , Kyeong-In Jeong , Young-Bin Chang
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. A method for controlling relay traffic by a base station in a wireless communication system supporting device to device (D2D) communication according to an embodiment of the present invention comprises checking whether received traffic is relay traffic; if the received traffic is the relay traffic, identifying a port number in each cluster of the relay traffic; determining the priority of the relay traffic according to the port number; and transmitting, to a relay terminal, a packet based on the determined priority.
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