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公开(公告)号:US20190173620A1
公开(公告)日:2019-06-06
申请号:US16209449
申请日:2018-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Sungjin PARK , Taehan BAE , Jeongho YEO
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. The present disclosure relates to a method and apparatus for transmitting uplink (UL) data in a wireless communication system. A method includes receiving configuration information for a grant-free UL transmission, the configuration information including information on a number of repetitive transmissions and period information; identifying resources for repetitive transmissions in a period based on the configuration information; identifying a resource for an initial transmission of the UL data based on a value of a redundancy version (RV) associated with the resource, wherein the resource for the initial transmission of the UL data is associated with an RV value 0; and performing the initial transmission of the UL data on the identified resource.
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公开(公告)号:US20190165888A1
公开(公告)日:2019-05-30
申请号:US16199929
申请日:2018-11-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Sungjin PARK , Jinyoung OH , Hyojin LEE
Abstract: A method, performed by a base station, of transmitting and receiving data in a wireless communication system, and an apparatus therefor are provided. The method includes determining whether a code block (CB), one of a plurality of CBs included in a transport block (TB), is scheduled for a transmission based on code block group transmission information (CBGTI), in response to the CB being scheduled for the transmission, determining a length of a sequence for the CB based on a number of CBs of the TB or a number of scheduled CBs of the TB, generating the sequence for the CB according to the determined length of the sequence, and transmitting a signal including the generated sequence.
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123.
公开(公告)号:US20190116594A1
公开(公告)日:2019-04-18
申请号:US16090023
申请日:2017-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngwoo KWAK , Hoondong NOH , Jeongho YEO , Jinyoung OH , Younsun KIM , Heedon GHA , Taehan BAE
IPC: H04W72/04
Abstract: The present invention relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present invention provides a resource allocation method by a base station comprising the steps of: comparing a transmission time interval (TTI), which is for transmitting data to a terminal, with a preconfigured transmission time interval reference value; if the transmission time interval for the data transmission is shorter than the transmission time interval reference value, determining a resource allocation type for showing frequency resources allocated for the data transmission, and generating control information on the basis of the determined resource allocation type.
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124.
公开(公告)号:US20190044649A1
公开(公告)日:2019-02-07
申请号:US16050576
申请日:2018-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung KIM , Youngbum KIM , Jeongho YEO , Seunghoon CHOI
Abstract: The 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 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 and apparatus that reduce power consumption of the terminal and increase resource utilization efficiency of the base station through resource sharing between the data channel and the control channel are provided.
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125.
公开(公告)号:US20180270799A1
公开(公告)日:2018-09-20
申请号:US15920908
申请日:2018-03-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinyoung OH , Cheolkyu SHIN , Youngwoo KWAK , Taehyoung KIM , Sungjin PARK , Jeongho YEO , Seunghoon CHOI , Younsun KIM
CPC classification number: H04W72/042 , H04L1/1812 , H04L1/1864 , H04L5/0048 , H04L27/261 , H04L27/2626 , H04W76/27 , H04W88/02 , H04W88/08
Abstract: A method and apparatus for downlink control information (DCI) design for network coordination (coordinated multi-point transmission (CoMP)) are provided. In addition, a method and apparatus for configuration of demodulation reference signal (DMRS) and transmission and reception of DMRS, and a method and apparatus for transmitting and receiving uplink signal according to uplink transmission scheme are provided. The 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 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.
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公开(公告)号:US20180048421A1
公开(公告)日:2018-02-15
申请号:US15674977
申请日:2017-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Younsun KIM , Jinyoung OH
CPC classification number: H04L1/0046 , H03M13/09 , H03M13/1102 , H03M13/13 , H03M13/1515 , H03M13/152 , H03M13/23 , H03M13/29 , H03M13/2957 , H03M13/353 , H03M13/6306 , H04L1/0023 , H04L1/0045 , H04L1/0057 , H04L1/0065 , H04L1/0075 , H04L1/1812 , H04L1/1861 , H04W72/042
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 for decoding by a terminal in a mobile communication system is provided. The method includes receiving data from a base station, receiving setting information on whether a second channel code which is an outer code for a first channel code is set from the base station, determining whether to decode the data by using the second channel code depending on the setting information, and performing the decoding based on a result of the determined.
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公开(公告)号:US20240365267A1
公开(公告)日:2024-10-31
申请号:US18766047
申请日:2024-07-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Younsun KIM , Hyunseok RYU , Sungjin PARK , Youngbum KIM , Cheolkyu SHIN , Seunghoon CHOI
IPC: H04W56/00 , H04W72/0446 , H04W72/23 , H04W80/02 , H04W84/06
CPC classification number: H04W56/0045 , H04W72/0446 , H04W72/23 , H04W80/02 , H04W84/06
Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a common timing advance (TA) controlled by the base station, estimating a terminal-specific TA used for compensating for link delay between the base station and the terminal, and determining a TA of the terminal based on the common TA and the terminal-specific TA.
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128.
公开(公告)号:US20240364459A1
公开(公告)日:2024-10-31
申请号:US18766515
申请日:2024-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junyung YI , Youngbum KIM , Jeongho YEO , Seunghoon CHOI , Taehan BAE
IPC: H04L1/08 , H04W72/0446 , H04W72/21
CPC classification number: H04L1/08 , H04W72/0446 , H04W72/21
Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method for improving the coverage of an uplink channel for uplink transmission.
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129.
公开(公告)号:US20240324005A1
公开(公告)日:2024-09-26
申请号:US18732036
申请日:2024-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Jeongho YEO , Hyunseok RYU , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN
IPC: H04W74/08 , H04W72/0453
CPC classification number: H04W74/08 , H04W72/0453
Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. A method of a base station includes determining a contention window for a sub-band among multiple sub-bands based on hybrid automatic repeat request-acknowledgement feedbacks corresponding to physical downlink shared channels (PDSCHs) in a reference duration, identifying a number for the sub-band between zero and the contention window, sensing the sub-band based on the number and a defer duration, and performing a downlink transmission based on sensing the sub-band to be idle, wherein the reference duration starts from a beginning of a channel occupancy and ends at a first slot where at least one of the PDSCHs is transmitted, and wherein the PDSCHs in the reference duration include a PDSCH that partially but not fully overlaps with the sub-band among the multiple sub-bands and a PDSCH that fully overlaps with the sub-band among the multiple sub-bands.
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130.
公开(公告)号:US20240292191A1
公开(公告)日:2024-08-29
申请号:US18642066
申请日:2024-04-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Seho MYUNG , Youngbum KIM , Sungjin PARK , Hyunseok RYU
IPC: H04W4/06 , H04L12/18 , H04L47/70 , H04L47/78 , H04W72/0453
CPC classification number: H04W4/06 , H04W72/0453 , H04L12/189 , H04L47/78 , H04L47/828
Abstract: The disclosure relates to 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), and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. To do so, a method and apparatus are provided for transmitting groupcast/broadcast/multicast data and control information in the downlink and uplink. The method and apparatus include features for transmitting to a user equipment (UE), configuration information for multicast and broadcast services (MBS), encoding a first bit sequence for the MBS based on a channel coding, identifying a transport block size (TBS) for limited buffer rate matching (LBRM) based on the configuration information, performing the LBRM to the encoded first bit sequence based on the identified TBS, and transmitting to the UE, a second bit sequence identified based on the LBRM.
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