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公开(公告)号:US11705995B2
公开(公告)日:2023-07-18
申请号:US16727292
申请日:2019-12-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yi Wang , Jingxing Fu , Feifei Sun
IPC: H04L1/18 , H04L1/1829 , H04L5/00 , H04L1/1812 , H04W72/21
CPC classification number: H04L1/1861 , H04L1/1819 , H04L1/1854 , H04L5/0055 , H04W72/21 , H04L5/0007
Abstract: A method for transmitting uplink control information is provided The method includes receiving a Physical Downlink Shared Channel (PDSCH), determining Physical Uplink Control Channel (PUCCH) resources for feeding back Hybrid Automatic repeat Request Acknowledgement (HARQ-ACK) information of the PDSCH, and transmitting a HARQ-ACK of the PDSCH on the PUCCH resources according to at least one of HARQ-ACK timing information, the time domain duration of scheduling unit in a downlink bandwidth part and an uplink bandwidth part, or PUCCH resource indication information. The embodiments of the application further propose a corresponding user equipment and a corresponding computer storage medium.
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公开(公告)号:US11637659B2
公开(公告)日:2023-04-25
申请号:US15555880
申请日:2016-04-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Yingyang Li , Shichang Zhang , Yi Wang
IPC: H04L1/18 , H04L1/1829 , H04L5/00 , H04L5/14 , H04L1/1607 , H04B7/06 , H04L1/1812 , H04W72/0446 , H04L1/00
Abstract: The present disclosure provides a method for transmitting hybrid automatic repeat-request acknowledgement (HARQ-ACK) feedback information in an enhanced carrier aggregation system. A user equipment (UE) determines the number of HARQ-ACK feedback information bits that the UE needs to transmit in an uplink subframe, and determines the number of uplink control information (UCI) bits to be transmitted in the uplink subframe based on the number of the HARQ-ACK feedback information bits, the number of channel state information (CSI) bits, and the number of scheduling request (SR) bits that need to be transmitted in the uplink subframe, and transmitting the UCI according to the PUCCH format and the resource for transmission of PUCCH determined. With the present disclosure, UCI information may be transmitted using different formats in different PUCCH formats.
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公开(公告)号:US11611959B2
公开(公告)日:2023-03-21
申请号:US16671762
申请日:2019-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Yingyang Li
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 present disclosure provides a method of receiving downlink channel and/or downlink reference signal on an unlicensed band. An LTE user equipment (UE) receives control information of a cell operating on an unlicensed band, and receives downlink channel and/or downlink reference signal transmitted in the cell according to the control information. According to the present disclosure, data can be properly received on an unlicensed band.
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公开(公告)号:US11452051B2
公开(公告)日:2022-09-20
申请号:US16478780
申请日:2018-01-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Bin Yu , Chen Qian , Di Su , Qi Xiong , Yingjie Zhang
Abstract: The present invention provides a method and device for reporting a Power Headroom Report (PHR), comprises: based on the type of PUCCH to be transmitted, determining the type of the PHR; based on the type of PHR, determining a corresponding power headroom and reporting the PHR. By applying this technical solution, the base station can acquire the power headroom in the power headroom report after acquiring the power headroom report, and then be aware of the usage of power for transmitting Physical Uplink Control Channel (PUCCH) from User Equipment (UE) based on the acquired power headroom, thereby, the base station can configure the number of serving cells and the feedback mode of Channel State Information (CSI) better based on the usage of power for transmitting PUCCH; meantime, the base station determines whether or not to bind the Hybrid Automatic Retransmission Request—Acknowledgement (HARQ-ACK).
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公开(公告)号:US20220039029A1
公开(公告)日:2022-02-03
申请号:US17392789
申请日:2021-08-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sa Zhang , Yi Wang , Jingxing Fu , Feifei Sun
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 mobile communication technology, and in particular, to a method for uplink transmission and apparatus thereof.
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公开(公告)号:US11206689B2
公开(公告)日:2021-12-21
申请号:US16338373
申请日:2017-09-29
Applicant: Samsung Electronics Co., Ltd
Inventor: Qi Xiong , Bin Yu , Chen Qian , Jingxing Fu , Yi Wang , Yingjie Zhang
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 present disclosure relates to the technical filed of wireless communication, and particularly, to a method for random access. The method comprises the steps of transmitting a random access signal comprising a preamble sequence and a payload from a terminal to a base station, wherein the preamble sequence is configured randomly or according to size of the data to be transmitted and the payload is configured according to current service requirements; and receiving by the terminal feedback information transmitted back by the base station which corresponds to the random access signal, wherein the feedback information comprises at least one of unique user identification information, timing advance information, uplink transmission grant information, and acknowledgement (ACK) signal/negative acknowledgement (NACK) signal. The present solution may use two interactive steps to realize the function that is realized through four interactive steps in the prior art by designing the random access signal such that it comprises the preamble sequence and the payload, therefore it can reduce access delay in data transmission.
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37.
公开(公告)号:US11166247B2
公开(公告)日:2021-11-02
申请号:US16685380
申请日:2019-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jingxing Fu , Bin Yu , Chen Qian , Feifei Sun
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). Example embodiments of the present disclosure relate to the field of wireless communication technologies, and for example, to a method for determining a timing relationship, including: receiving a timing relationship set indication indicating a timing relationship set for use at a User Equipment (UE); determining the timing relationship set based on the timing relationship set indication; receiving timing relationship indication information indicating a timing relationship for use at the UE; and determining the timing relationship for use at the UE based on the timing relationship set and the timing relationship indication information. The disclosure implements a method and apparatus for dynamically changing a timing relationship set, saves power consumption of the UE, and ensures timely data transmission.
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公开(公告)号:US11129205B2
公开(公告)日:2021-09-21
申请号:US16611072
申请日:2018-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Bin Yu , Chen Qian , Qi Xiong
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 present disclosure provides a method for configuring channel resource, a corresponding base station and a corresponding user equipment. The method comprises receiving first system information, and deriving resource configuration information for PDCCH that schedules second information from the received first system information.
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39.
公开(公告)号:US11121846B2
公开(公告)日:2021-09-14
申请号:US16319198
申请日:2017-07-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Bin Yu , Chen Qian , Chenxi Hao , Qi Xiong
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 method for operating a base station in a wireless communication system includes allocating a first resource to a first service, allocating a part of the first resource, as a second resource, to a second service, and transmitting indication information for the second resource.
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公开(公告)号:US11064445B2
公开(公告)日:2021-07-13
申请号:US16779432
申请日:2020-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Bin Yu , Yi Wang , Feifei Sun
Abstract: The embodiments of the present application propose a method for power control, which is performed by a User Equipment (UE). The method includes: determining whether indication information is received from a base station; determining a power control parameter set for transmitting data with a first priority based on whether the indication information is received; and controlling a transmission power of a channel for transmitting the data with the first priority based on the determined power control parameter set. The embodiments of the present application further propose a corresponding device and a corresponding computer storage medium.
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