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公开(公告)号：US11019666B2
公开(公告)日：2021-05-25
申请号：US16474355
申请日：2017-12-07
Applicant: Samsung Electronics Co., Ltd
Inventor： Yingjie Zhang , Bin Yu , Chen Qian , Di Su , Qi Xiong , Jingxing Fu
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.
Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.-
公开(公告)号：US10932274B2
公开(公告)日：2021-02-23
申请号：US16335170
申请日：2017-09-22
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 discloses a method for operating a user equipment (UE), including: determining a type of numerology of physical resources to receive control signals and data from at least two types of multicarrier parameter numerology; and receiving the control signals and the data on the physical resources according to the determined type of numerology. The present disclosure further discloses a corresponding apparatus. By applying the technical solution disclosed in the present disclosure, it is possible to make full use of physical resources that have different characteristics.
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143.发明授权公开(公告)号：US10917216B2
公开(公告)日：2021-02-09
申请号：US16481420
申请日：2018-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Di Su , Bin Yu , Chen Qian , Qi Xiong , Yingjie Zhang , Jingxing Fu
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 invention relates to a method of transmitting configuration information, a method of detecting control channel resources, and devices therefor. The transmission method comprises: configuring, for each coreset, control channel resources on a time unit of a scheduling unit (SU); transmitting configuration for the resources of control channel on the time unit of the SU, wherein control channel resources belong to the coreset containing a plurality of continuous or discontinuous frequency-domain physical resource blocks available to transmit a downlink control channel. The detection method comprises: receiving configuration for the resources of control channel on a time unit of an SU; performing blind detection of a downlink control channel for a user on the time unit of the SU according to the configuration information. The present invention can flexibly configure control channel resources and reduce blind detection of a control channel by a terminal, thereby attaining reduction of power consumption caused by blind detection of the control channel by the terminal and load equalization.-
公开(公告)号：US10911176B2
公开(公告)日：2021-02-02
申请号：US16347423
申请日：2017-11-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing Fu , Bin Yu , Chen Qian , Di Su , 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 discloses a method for reporting channel state information CSI, including: determining, by a user equipment (UE), a number of resources occupied by a demodulation reference signal (DMRS) used when calculating CSI; determining, by the UE, a number of resources used to transmit a physical downlink shared channel (PDSCH) used when calculating the CSI according to the number of resources occupied by the DMRS; and calculating, by the UE, the CSI according to the number of resources used to transmit the PDSCH determined, and reporting the CSI. Using the present disclosure can guarantee the performance of transmitting PDSCHs in a NR system.
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145.发明授权公开(公告)号：US10887905B2
公开(公告)日：2021-01-05
申请号：US16666101
申请日：2019-10-28
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 method and apparatus for receiving a common signaling. According to the various embodiments of the present disclosure, a method of a terminal for receiving a common signaling comprises determining a reception mode of a common signaling based on a maximum bandwidth supported by the terminal, and receiving, by the terminal, the common signaling based on the determined reception mode.
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Patent Agency Ranking
公开(公告)号：US10887842B2
公开(公告)日：2021-01-05
申请号：US16605707
申请日：2018-04-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing Fu , Chen Qian , Yingjie Zhang , Bin Yu , Qi Xiong , 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 provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.
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公开(公告)号：US10764007B2
公开(公告)日：2020-09-01
申请号：US15306320
申请日：2015-04-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Zheng Zhao , Yingyang Li , Jingxing Fu
Abstract: Various embodiments of the present disclosure describe a terminal and a base station. Various embodiments of the present disclosure describe how to transmit the SRS on an FDD downlink carrier and effectively configure and transmit the FDD downlink carrier SRS, so that the FDD system has the channel reciprocity and is more suitable for a large-scale multi-antenna system. Various embodiments of the present disclosure describe an SRS transmission method and device when an uplink carrier of the FDD system can transmit an uplink signal and a downlink signal.
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公开(公告)号：US10477541B2
公开(公告)日：2019-11-12
申请号：US15540826
申请日：2015-12-29
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：US10362545B2
公开(公告)日：2019-07-23
申请号：US15547795
申请日：2016-01-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yi Wang , Shichang Zhang , Yingyang Li , Chengjun Sun , Jingxing Fu
Abstract: The present disclosure provides several methods, user equipment (UEs) and base stations for transmitting uplink signals. After receiving uplink synchronization command information, the UE may transmit an uplink signal on at least one idle unlicensed cell. Besides, the UE may try to transmit the uplink signal on multiple uplink signal resources within an uplink signal transmission window. By using the present disclosure, transmission probability of uplink signals may be improved, and time delay of uplink synchronization may be shortened.
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公开(公告)号：US10070324B2
公开(公告)日：2018-09-04
申请号：US15106801
申请日：2014-12-22
Applicant: Samsung Electronics Co., Ltd
Inventor： Yunchuan Yang , Yingyang Li , Jingxing Fu
IPC: H04W24/02 , H04B17/24 , H04B7/0456 , H04L5/00 , H04B7/04 , H04W24/10 , H04W72/04 , H04W72/12 , H04B7/06
Abstract: The present invention discloses a method for reporting channel state information, comprising the following steps of: acquiring, by UE, information about at least two sets of CSI RSs, wherein the information about CSI RSs comprises time domain resource and frequency domain resource occupied by CSI RSs; and measuring, by the UE, a reference signal according to the information about at least two sets of CSI RSs, determining channel state information, and reporting the channel state information to a base station. Another aspect of the present invention further provides a device for reporting channel state information. By the technical solutions provided by the present invention, after pre-coding the CSI RSs, the system performance can be improved, and the resources occupied by the CSI RSs may be greatly saved in practical applications, so that more downlink physical resources may be used for transmission of physical downlink shared channels (PDSCH), thereby increasing the throughput of downlink traffic.
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