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公开(公告)号:US20210091916A1
公开(公告)日:2021-03-25
申请号:US17113497
申请日:2020-12-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bum KIM , Gert Jan VAN LIESHOUT , Yong-Jun KWAK , Jeong-Ho YEO
Abstract: A method and an apparatus for scheduling data in a wireless communication system are provided. The method includes checking first control information in a first subframe, checking a first block including second control information and first data based on the first control information in the first subframe, and decoding the first data based on the second control information in the first subframe. The first control information includes resource allocation information related to the first block, and the second control information includes one of channel state information about the first data, or resource allocation information related to a second block in a second subframe.
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公开(公告)号:US20190215138A1
公开(公告)日:2019-07-11
申请号:US16357986
申请日:2019-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bum KIM , Gert Jan VAN LIESHOUT , Yong-Jun KWAK , Jeong-Ho YEO
CPC classification number: H04L5/14 , H04L5/003 , H04L5/0055 , H04W72/1289
Abstract: A method and an apparatus for scheduling data in a wireless communication system are provided. The method includes checking first control information in a first subframe, checking a first block including second control information and first data based on the first control information in the first subframe, and decoding the first data based on the second control information in the first subframe. The first control information includes resource allocation information related to the first block, and the second control information includes one of channel state information about the first data, or resource allocation information related to a second block in a second subframe.
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公开(公告)号:US20200322112A1
公开(公告)日:2020-10-08
申请号:US16907996
申请日:2020-06-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jin-Young OH , Dong-Han KIM , Seung-Hoon CHOI , Jeong-Ho YEO
Abstract: A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.
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公开(公告)号:US20180359790A1
公开(公告)日:2018-12-13
申请号:US15750164
申请日:2015-12-11
Applicant: Samsung Electronics Co., Ltd
Inventor: Mangesh Abhimanyu INGALE , Gert-Jan VAN LIESHOUT , Young-Bum KIM , Yong-Jun KWAK , Jeong-Ho YEO , Ju-Ho LEE
CPC classification number: H04W76/10 , H04W8/22 , H04W8/24 , H04W28/16 , H04W48/16 , H04W72/048 , H04W74/08 , H04W88/06
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Next generation of wireless cellular operation is expected to be deployed in higher frequency above 6 GHz (eg. 10 GHz˜100 GHz, also called mmWave and/or cmWave) due to availability of large amount of spectrum bandwidths. The physical layer of wireless cellular system in both DL and UL operating in mmWave/cmWave would be based on new air-interface different from that of LTE-A air-interface because the radio characteristics is different for mmWave/cmWave bands. The initial deployment of mmWave/cmWave system is expected to operate as non-standalone system to provide additional radio resources to the UE which would be connected to the LTE-A cell for coverage purpose. The present disclosure covers initial access aspects of a UE on such future wireless system.
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5.
公开(公告)号:US20180084502A1
公开(公告)日:2018-03-22
申请号:US15563806
申请日:2016-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seung-Hoon CHOI , Youn-Sun KIM , Young-Woo KWAK , Hoon-Dong NOH , Dong-Han KIM , Young-Bum KIM , Jeong-Ho YEO
IPC: H04W52/02 , H04B7/06 , H04B7/0426 , H04B7/0456
Abstract: The present invention relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE and, more particularly, to a method and a device for controlling transmission power, the method being performed in a base station of a wireless communication system using multiple antennas. The method for controlling transmission power comprises the step of: transmitting a reference signal at a plurality of vertical angles that differ from each other by means of an antenna arrangement; receiving channel state information, which is related to beamforming of a transmission signal, from a terminal which has received the reference signal and measured a channel state; and transmitting the transmission signal to the terminal by means of transmission power which corresponds to the channel state information.
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6.
公开(公告)号:US20180337752A1
公开(公告)日:2018-11-22
申请号:US15542609
申请日:2016-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seung-Hoon CHOI , Young-Bum KIM , Hyo-Jin LEE , Jin-Young OH , Dong-Han KIM , Ju-Ho LEE , Youn-Sun KIM , Hyoung-Ju JI , Hee-Don GHA , Tae-Han BAE , Jeong-Ho YEO , Young-Woo KWAK , Hoon-Dong NOH , Cheol-Kyu SHIN
Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transfer rate beyond a 4G communication system such as LTE. According to the present disclosure, there is provided a method for supporting repetitive transmission of uplink data by a base station in a mobile communication system operating in a time division duplex (TDD) based cell including at least one subframe for uplink transmission and at least one subframe for downlink transmission comprising repeatedly transmitting uplink data scheduling information in a downlink subframe where an uplink hybrid automatic repeat request (HARQ) process is defined and repeatedly receiving uplink data in uplink subframes which start from an uplink subframe according to an HARQ transmission timing of an HARQ process defined in a downlink subframe where the repetitive transmitting of the uplink data scheduling information is complete.
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7.
公开(公告)号:US20180324789A1
公开(公告)日:2018-11-08
申请号:US15971141
申请日:2018-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Jin PARK , Jeong-Ho YEO , Jin-Young OH , Ju-Ho LEE
IPC: H04W72/04
CPC classification number: H04W72/0413 , H04L5/0016 , H04W72/048 , H04W72/14
Abstract: A method is provided for when an allocation area of data indicated by control information overlaps a subsequent control information area occurring after a control information area is pre-configured by a higher layer signal or system information. A terminal may omit or partially perform a blind search for the subsequent control information area overlapping a data area. Additionally, a terminal may receive data based on an assumption that a data area has been mapped to the subsequent control information area, or a terminal may receive data based on an assumption that a data area has not been mapped to the subsequent control information area. Thus, the terminal may adaptively adjust a configuration area for a data area and prevent blind decoding to further reduce power consumption.
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公开(公告)号:US20170118743A1
公开(公告)日:2017-04-27
申请号:US15334718
申请日:2016-10-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bum KIM , Gert Jan VAN LIESHOUT , Yong-Jun KWAK , Jeong-Ho YEO
CPC classification number: H04L5/14 , H04L5/003 , H04L5/0055 , H04W72/1289
Abstract: A method and an apparatus for scheduling data in a wireless communication system are provided. The method includes checking first control information in a first subframe, checking a first block including second control information and first data based on the first control information in the first subframe, and decoding the first data based on the second control information in the first subframe. The first control information includes resource allocation information related to the first block, and the second control information includes one of channel state information about the first data, or resource allocation information related to a second block in a second subframe.
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9.
公开(公告)号:US20240023119A1
公开(公告)日:2024-01-18
申请号:US18471757
申请日:2023-09-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-Bum KIM , Ingale Mangesh ABHIMANYU , Gert-Jan VAN LIESHOUT , Yong-Jun KWAK , Jeong-Ho YEO , Ju-Ho LEE
CPC classification number: H04W72/23 , H04W48/14 , H04W84/042
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). Next generation of wireless cellular operation is expected to be deployed in higher frequency above 6 GHz (e.g., 10 GHz˜100 GHz, also called mmWave and/or cmWave) due to availability of large amount of spectrum bandwidths. The physical layer of wireless cellular system in both DL and UL operating in mmWave/cmWave would be based on new air-interface different from that of LTE-A air-interface because the radio characteristics is different for mmWave/cmWave bands. The wireless system deployed in mmWave/cmWave system is expected to employ DL beam sweeping on broadcast control information to provide cell coverage to the UE which would result in excessive signaling overhead.
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10.
公开(公告)号:US20180324824A1
公开(公告)日:2018-11-08
申请号:US15772321
申请日:2016-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeong-Ho YEO , Yong-Jun KWAK , Young-Bum KIM , Ju-Ho LEE
CPC classification number: H04W72/1205 , H04L1/1657 , H04L5/00 , H04L5/0007 , H04L5/0053 , H04L5/0055 , H04L5/0094 , H04L5/14 , H04L5/1469 , H04W72/042 , H04W72/0446
Abstract: Disclosed is a method for transmitting and receiving data in a wireless communication system, the method comprising the steps of: generating a wireless frame including a predetermined number of subframes; and transmitting and receiving a control signal and data by using the generated wireless frame, wherein the subframes include the predetermined number of slots, and the foremost part of each slot includes the configuration information of the slots.
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