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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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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：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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Patent Agency Ranking
公开(公告)号：US20190357236A1
公开(公告)日：2019-11-21
申请号：US16475971
申请日：2018-01-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing FU , Bin YU , Chen QIAN , Qi XIONG , Yingjie ZHANG , Di SU
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 provides a data receiving method. The method includes: when a category-1 service occupies resources scheduled for a category-2 service, a terminal receives data of the category-2 service according to information about scheduling of category-1 service data. According to the present application, resources of category-2 services can be reused for receiving category-1 service data to satisfy requirements for low delay of the category-1 services and increase the utility efficiency of resources of the category-2 services.
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77.发明申请公开(公告)号：US20190334687A1
公开(公告)日：2019-10-31
申请号：US16476041
申请日：2018-01-05
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 disclosure discloses a method for detecting signals of a downlink control channel, including: determining, by a user equipment, an initial control resource set, and receiving common control information from resources specified in the initial control resource set before establishing a radio resource control (RRC) connection; after establishing the RRC connection, determining, by the user equipment, a first control resource set where a user-specific search space is located, and determining the user-specific search space from the first control resource set according to information sent by a base station and/or a user bandwidth capacity and/or a user service type; and detecting, by the user equipment, user control information in the user-specific search space determined. When the present disclosure is implemented, a lower transmission delay and higher transmission reliability can be achieved for a control channel.
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78.发明申请公开(公告)号：US20190306891A1
公开(公告)日：2019-10-03
申请号：US16369764
申请日：2019-03-29
Applicant: Samsung Electronics Co., Ltd.
Abstract: 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) are provided. 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. The communication method may include receiving, from a base station, a message including first information on a physical random access channel (PRACH) configuration period, identifying a set of association period which corresponds to the PRACH configuration period, identifying an association period from the set of association period, and transmitting, to the base station, a random access preamble in a random access occasion within the association period.
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公开(公告)号：US20180054218A1
公开(公告)日：2018-02-22
申请号：US15680942
申请日：2017-08-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen QIAN , Qi XIONG , Bin YU , Jingxing FU
CPC classification number: H03M13/271 , H03M13/27 , H04L5/0048 , H04L5/005 , H04W64/006 , H04W84/045 , H04W88/06
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). Methods and apparatuses for grid mapping are described. A method for operating a base station comprises configuring grid mapping patterns for a plurality of terminals, transmitting, to the plurality of terminals, the grid mapping patterns, receiving, from the plurality of terminals, information on which a grid mapping is performed based on the grid mapping patterns, and identifying data of the information corresponding to each of the plurality of terminals based on the grid mapping patterns. Therefore, the terminal can hold a low peak-to-average power ratio, and the power consumption can be effectively saved. The base station can complete signal detection in a moderate detection complexity by multi-terminal joint detection. The detection complexity and the performance are balanced.
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80.发明申请公开(公告)号：US20170257238A1
公开(公告)日：2017-09-07
申请号：US15448043
申请日：2017-03-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen QIAN , Bin YU , Yeohun YUN , Qi XIONG , Chengjun SUN
Abstract: A filtering-based signal transmission method is provided. The method includes a transmitter performing carrier modulation on each signal from at least one sub-band, and adding a cyclic prefix and a cyclic postfix thereto, respectively, performing time-domain filtering on the signal, added with the cyclic prefix and the cyclic postfix, from the respective sub-band, and transmitting the filtered signal from the at least one sub-band. The present disclosure further provides a filtering-based signal receiving method. The filtering-based signal receiving method includes performing, by a receiver, time-domain matched filtering, corresponding to at least one sub-band, on each received signal, removing, by the receiver, a cyclic prefix and a cyclic postfix from the filtered signal from the at least one sub-band, and performing carrier demodulation, respectively, and detecting and estimating, by the receiver, the demodulated signal from the at least one sub-band.
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