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公开(公告)号:US20220399928A1
公开(公告)日:2022-12-15
申请号:US17832130
申请日:2022-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngbum KIM , Younsun KIM , Hyunseok RYU , Taehan BAE , Youngrok JANG
Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate is provided. A method performed by a terminal configured with a carrier aggregation (CA) for a first cell and a second cell is provided. The method includes determining a beam failure of the first cell, in response to the determining of the beam failure of the first cell, transmitting a first message of a random access for a beam failure recovery, receiving a second message of the random access on a physical downlink shared channel (PDSCH) of the first cell based on the transmission of the first message, transmitting a third message of the random access based on the second message and receiving a fourth message of the random access on the PDSCH of the first cell based on the transmission of the third message, wherein control information is received on a PDCCH.
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92.
公开(公告)号:US20220210774A1
公开(公告)日:2022-06-30
申请号:US17699908
申请日:2022-03-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinhyun PARK , Hoondong NOH , Heecheol YANG , Younsun KIM , Hyoungju JI
IPC: H04W72/04 , H04L5/00 , H04B7/0452 , H04W72/12
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 an apparatus for transmitting and receiving data for coordination communication is provided.
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93.
公开(公告)号:US20210321414A1
公开(公告)日:2021-10-14
申请号:US17271920
申请日:2019-09-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Younsun KIM , Hyunseok RYU , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN , Jinyoung OH
Abstract: The disclosure provides a method, performed by a base station, of transmitting or receiving data, the method including: determining whether to respectively allocate a plurality of transport blocks to different resource regions, based on channel information; determining, based on a result of the determining, a resource region to which the plurality of transport blocks are allocated and a modulation and coding scheme of the plurality of transport blocks; and transmitting, to a terminal, first downlink control information including an indicator of a transmission mode which indicates whether the plurality of transport blocks are allocated to different resource regions and resource allocation information of a resource region to which the plurality of transport blocks are allocated.
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公开(公告)号:US20200267035A1
公开(公告)日:2020-08-20
申请号:US16869884
申请日:2020-05-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungju JI , Younsun KIM , Youngbum KIM , Joonyoung CHO , Seunghoon CHOI
Abstract: A method and an apparatus for transmitting and receiving Time Division Duplex (TDD) frame configuration information are disclosed. The base station transmits TDD frame configuration information as system information to a user equipment through a common control channel so as to dynamically change the TDD frame configuration according to uplink and downlink traffic conditions. The base station may deliver the same system information to all user equipments in the cell, removing ambiguity in User Equipment (UE) operations and avoiding interference. In comparison to an existing method of delivering TDD frame configuration information through system information update, the disclosed method enables user equipments to rapidly cope with traffic changes. In addition, user equipments may receive and apply TDD frame configuration information at the same time.
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95.
公开(公告)号:US20200260450A1
公开(公告)日:2020-08-13
申请号:US16789310
申请日:2020-02-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungju JI , Taehyoung KIM , Heecheol YANG , Younsun KIM , Juho LEE
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, performed by a base station, includes identifying configuration information for single carrier signal transmission, transmitting the single carrier signal transmission configuration information to a terminal, transmitting control information scheduling data transmission, and transmitting data to the terminal using a single carrier according to the single carrier signal transmission configuration information and the control information. The single carrier signal transmission configuration information comprises at least one of offset or comb information indicating a resource to which the terminal can be scheduled, frequency resource information of a bandwidth part, or sub-carrier spacing information.
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公开(公告)号:US20200228970A1
公开(公告)日:2020-07-16
申请号:US16740261
申请日:2020-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinhyun PARK , Heecheol YANG , Younsun KIM , Hyoungju JI
Abstract: The disclosure relates to a communication technique for fusing a 5th generation (5G) or pre-5G communication system with IoT technology to support higher data rates after a 4th generation (4G) communication system such as long term evolution (LTE) and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. According to various embodiments of the disclosure, a method and apparatus for allocating time and frequency resources for smoothly providing a service are provided.
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公开(公告)号:US20200092047A1
公开(公告)日:2020-03-19
申请号:US16610363
申请日:2018-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Youngbum KIM , Younsun KIM , Sungjin PARK , Jinyoung OH
Abstract: The present disclosure relates to a communication technique for combining IoT technology with a 5G communication system for supporting a higher data transmission rate than 4G communication systems and to a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, and security- and safety-related services on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and apparatus for retransmitting only the code block, in a transport block, requiring retransmission and not the entire transport block if retransmission of the initially transmitted transport block is necessary.
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98.
公开(公告)号:US20200015208A1
公开(公告)日:2020-01-09
申请号:US16571827
申请日:2019-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinyoung OH , Cheolkyu SHIN , Youngwoo KWAK , Taehyoung KIM , Sungjin PARK , Jeongho YEO , Seunghoon CHOI , Younsun KIM
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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99.
公开(公告)号:US20190281621A1
公开(公告)日:2019-09-12
申请号:US16347474
申请日:2018-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinyoung OH , Sungjin PARK , Cheolkyu SHIN , Jeongho YEO , Seunghoon CHOI , Youngwoo KWAK , Younsun KIM , Taehyoung KIM , Heedon GHA
Abstract: Disclosed are a communication method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and IoT-related technology. In addition, disclosed in the specification are: an adaptive retransmission method and device for delay reduction; a method and a device for selecting radio resource allocation and data size; and a method and a device for performing setting so as to enable different channels to share DMRS with each other.
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100.
公开(公告)号:US20190239123A1
公开(公告)日:2019-08-01
申请号:US16317999
申请日:2017-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Donghan KIM , Seunghoon CHOI , Cheolkyu SHIN , Younsun KIM , Youngwoo KWAK , Hoondong NOH , Yongjun KWAK , Jeongho YEO
CPC classification number: H04W28/26 , H04L5/1469 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/046 , H04W74/04 , H04W74/0833 , H04W80/08 , H04W88/023 , H04W88/10
Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.
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