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公开(公告)号：US20220104268A1
公开(公告)日：2022-03-31
申请号：US17423001
申请日：2020-09-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qi XIONG , Feifei SUN , Yi WANG , Bin YU
Abstract: A method for 2-step RA (2-step random access) performed by a terminal (UE) is provided. The method comprises receiving, from a base station, first random access channel (RACH) configuration for 4-step RA (4-step random access), second RACH configuration for the 2-step RA, and physical uplink shared channel (PUSCH) configuration, the first RACH configuration including information on RA occasions for the 4-step RA; in case that an index indicating a subset of the RA occasions is included in the second RACH configuration, identifying at least one RA occasion for the 2-step RA based on the subset; identifying at least one PUSCH resource based on the PUSCH configuration and the at least one RA occasion; and transmitting, to the base station, a random access preamble in the at least one RA occasion and a PUSCH in the at least one PUSCH resource.
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102.发明申请公开(公告)号：US20220078812A1
公开(公告)日：2022-03-10
申请号：US17310811
申请日：2020-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing FU , Bin YU , Yi WANG , Feifei SUN
IPC: H04W72/12
Abstract: A power control method and apparatus are provided in the present application. The power control method includes: receiving resource occupation indication information, where the resource occupation indication information is used to indicate resource occupation situation of second priority data on a PUSCH for transmitting first priority data; determining the resource occupation situation of the PUSCH for transmitting the first priority data according to the resource occupation indication information; and determining power of the PUSCH for transmitting the first priority data according to the resource occupation situation of the PUSCH for transmitting the first priority data.
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103.发明申请公开(公告)号：US20220029748A1
公开(公告)日：2022-01-27
申请号：US17309296
申请日：2020-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing FU , Yi WANG , Bin YU , Chen QIAN , Feifei SUN
IPC: H04L1/18
Abstract: The application provides a method, apparatus for transmitting HARQ-ACK information, electronic device and storage medium. The method includes: determining, by a terminal, a TU in which a PUCCH transmitting the HARQ-ACK is located according to a length of the time slot in which the PUCCH transmitting the HARQ-ACK is located and the number of PUCCHs in the time slot; transmitting, by the terminal, the HARQ-ACK information based on the determined TU in which the PUCCH transmitting the HARQ-ACK is located and a corresponding HARQ timing relationship.
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公开(公告)号：US20210297300A1
公开(公告)日：2021-09-23
申请号：US16497425
申请日：2018-03-26
Applicant: Samsung Electronics Co., Ltd
Inventor： Chuang ZHANG , Qi XIONG , Chen QIAN , Bin YU , Chengjun 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. Embodiments of the present invention provide a multiple access method, a multiple access transmitter and a multiple access receiver. The multiple access method comprises the steps of: performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence; interleaving and/or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and/or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence; receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and/or scrambling, multidimensional constellation modulation and grid mapping on data; and, decoding, by the receiver, mixed information according to interleaver information and/or scrambler information, multidimensional constellation information and grid mapping pattern information corresponding to each transmitter to obtain data corresponding to each transmitter.
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公开(公告)号：US20210289451A1
公开(公告)日：2021-09-16
申请号：US16326530
申请日：2017-08-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing FU , Bin YU , Chen QIAN , Qi XIONG , Yi WANG
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 application discloses a power headroom report (PHR) method and apparatus. A user equipment (UE) determines a PHR reporting manner according to the structure of an uplink subframe in an active serving cell, calculates PHR according to the reporting manner, and sends the PHR to a base station. According to the present disclosure, a UE proactively determines the PHR reporting manner, calculates PHR and report the PHR, thus implements PHR reporting process at the UE.
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Patent Agency Ranking
公开(公告)号：US20210282194A1
公开(公告)日：2021-09-09
申请号：US17329016
申请日：2021-05-24
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：US20200351853A1
公开(公告)日：2020-11-05
申请号：US16626658
申请日：2018-06-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
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 application discloses a method for generating a preamble, comprising the following steps of: receiving dedicated preamble configuration information and random access preamble configuration information, wherein the dedicated preamble configuration information comprises root sequence configuration information and/or cyclic shift value configuration information; determining dedicated root sequence configuration information, dedicated cyclic shift value configuration information and dedicated preamble index according to the dedicated preamble configuration information and random access preamble configuration information
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公开(公告)号：US20200266908A1
公开(公告)日：2020-08-20
申请号：US16792024
申请日：2020-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen QIAN , Peng LIN , Chuang ZHANG , Di SU , Bin YU
IPC: H04B17/336 , H04W24/08 , H04L5/00 , H04W74/08 , H04L27/26 , H04B17/318
Abstract: A terminal device and a method for measuring cross-link interference. The method includes receiving time-frequency resource configuration information from a base station, wherein the time-frequency resource configuration information includes configuration information of measurement time-frequency resources for measuring the cross-link interference. The method also includes determining measurement time-frequency resources for measuring the cross-link interference according to the time-frequency resource configuration information. The method further includes measuring the cross-link interference on the measured time-frequency resources and feeding back the measurement result of the cross-link interference to the base station.
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公开(公告)号：US20200059971A1
公开(公告)日：2020-02-20
申请号：US16611122
申请日：2018-04-25
Applicant: Samsung Electronics Co., Ltd.
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 operating a base station in a wireless communication system. The method comprises, configuring a time-frequency resource and a preamble, transmitting time-frequency resource configuration information and preamble configuration information, detecting the preamble transmitted from a terminal at the time-frequency resource, and transmitting, to the terminal, a random access response (RAR).
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公开(公告)号：US20200059390A1
公开(公告)日：2020-02-20
申请号：US16610230
申请日：2018-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yingjie ZHANG , Chen QIAN , Bin YU , Qi XIONG , Min WU
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). An embodiment of the present disclosure provides a base station, a user equipment (UE), and a method for uplink resource allocation and a method for uplink transmission, which are applied in the field of communication technologies. The method includes that: a base station allocates Bandwidth Part (BWP) resources and intra-BWP Physical Resource Block (PRB) resources to a UE, and then transmits BWP resource indication information and intra-BWP PRB resource indication information to the UE. The BWP resource indication information is used for indicating the BWP resources allocated by the base station to the UE. The intra-BWP PRB resource indication information is used for indicating the intra-BWP PRB resources allocated by the base station, and then the UE receives the BWP resource indication information and the intra-BWP PRB resource indication information transmitted by the base station, and then determines the BWP resources and the intra-BWP PRB resources allocated by the base station according to the BWP resource indication information and the intra-BWP PRB resource indication information so as to perform uplink transmission.
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