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公开(公告)号：US11051262B2
公开(公告)日：2021-06-29
申请号：US16611105
申请日：2018-05-04
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.
Disclosed are a base station and a random access preamble sequence detection method thereof, and a terminal and a random access channel configuration method thereof.-
公开(公告)号：US11032748B2
公开(公告)日：2021-06-08
申请号：US16500079
申请日：2018-04-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qi Xiong , Chen Qian , Bin Yu , Feifei Sun
IPC: H04W4/00 , H04W36/00 , H04W74/08 , H04W76/11 , H04W72/12 , H04B7/06 , H04L5/00 , H04L25/02 , H04W56/00
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 random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.-
公开(公告)号：US10986673B2
公开(公告)日：2021-04-20
申请号：US16245850
申请日：2019-01-11
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). A method of determining a frequency-domain offset parameter of a preamble in a random access channel and a corresponding user equipment (UE) is provided. The method includes obtaining a random access channel subcarrier spacing ΔfRA, a preamble length LRA and a uplink (UL) channel subcarrier spacing Δf from a base station and determining a frequency-domain offset parameter k of a preamble in a random access channel based on the obtained random access channel subcarrier spacing ΔfRA, preamble length LRA and UL channel subcarrier spacing Δf. Other embodiments of the disclosure further provide a random access method, a method for configuring random access information and related device, and a corresponding computer readable medium.
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74.发明授权公开(公告)号：US10567004B2
公开(公告)日：2020-02-18
申请号：US15680093
申请日：2017-08-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen Qian , Bin Yu , Chenxi Hao , Qi Xiong , 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). Method and apparatus for interleaving is provided. The method includes the following steps: constructing a plurality of pseudorandom sequences according to a pre-defined length of an interleaving sequence to be constructed; for each of the constructed pseudorandom sequences, constructing at least one corresponding numerical digit random sequence according to a number of more than two types of numerical values in this pseudorandom sequence; and, for each of the constructed pseudorandom sequences and the at least one corresponding numerical digit random sequence thereof, constructing a corresponding interleaving sequence according to a mapping relation between this pseudorandom sequence and the numerical digit random sequence, so that a plurality of interleaving sequences are allocated and indicated as multiple access signatures.
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75.发明授权公开(公告)号：US10462809B2
公开(公告)日：2019-10-29
申请号：US15659484
申请日：2017-07-25
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：US10419177B2
公开(公告)日：2019-09-17
申请号：US15466747
申请日：2017-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen Qian , Bin Yu , Qi Xiong , Chengjun Sun
IPC: H04J3/00 , H04L5/00 , H04B7/0452 , H04W72/04
Abstract: A method of signal transmitting in a filtering-based carrier modulation system, includes determining, by a transmitter, a reference signal pattern for each subband of an available frequency band of a system, and transmitting reference signal pattern information to a receiver, inserting, by the transmitter, reference signals on corresponding time-frequency resources according to the reference signal pattern of each subband, performing a carrier modulation and time domain filtering to data signals and the reference signals, and transmitting a processed signal of each subband, wherein the reference signals are used for estimating a frequency domain response of an equivalent channel consisting of a time domain filter and a physical channel from the transmitter to the receiver. The present disclosure also provides a receiving method, a transmitter and a receiver. According to the present disclosure, the storage requirement and detecting complexity of the receiver may be decreased greatly.
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公开(公告)号：US20180332573A1
公开(公告)日：2018-11-15
申请号：US16044992
申请日：2018-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bin Yu , Chen Qian , Chengjun SUN
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04W72/0453
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 bidirectional communication method and an apparatuses thereof are provided. An uplink control channel and a downlink control channel are respectively transmitted in a first subband and a third subband of an available un-paired spectrum, wherein control channels of reverse directions are transmitted at the same time in the first subband and the third subband, and uplink data and downlink data are transmitted in a time division multiplexing manner in a second subband of the available un-paired spectrum, wherein the first subband and the third subband are on the two ends of the available un-paired spectrum.
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公开(公告)号：US20170279579A1
公开(公告)日：2017-09-28
申请号：US15466747
申请日：2017-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen Qian , Bin Yu , Qi Xiong , Chengjun Sun
IPC: H04L5/00 , H04W72/04 , H04B7/0452
CPC classification number: H04L5/0048 , H04B7/0452 , H04L5/0023 , H04W72/0406
Abstract: A method of signal transmitting in a filtering-based carrier modulation system, includes determining, by a transmitter, a reference signal pattern for each subband of an available frequency band of a system, and transmitting reference signal pattern information to a receiver, inserting, by the transmitter, reference signals on corresponding time-frequency resources according to the reference signal pattern of each subband, performing a carrier modulation and time domain filtering to data signals and the reference signals, and transmitting a processed signal of each subband, wherein the reference signals are used for estimating a frequency domain response of an equivalent channel consisting of a time domain filter and a physical channel from the transmitter to the receiver. The present disclosure also provides a receiving method, a transmitter and a receiver. According to the present disclosure, the storage requirement and detecting complexity of the receiver may be decreased greatly.
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公开(公告)号：US12262260B2
公开(公告)日：2025-03-25
申请号：US18335751
申请日：2023-06-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qi Xiong , Chen Qian , Bin Yu , Feifei Sun
IPC: H04W4/00 , H04B7/06 , H04L5/00 , H04L25/02 , H04W36/00 , H04W56/00 , H04W72/1263 , H04W74/0833 , H04W76/11
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 random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.
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公开(公告)号：US12213185B2
公开(公告)日：2025-01-28
申请号：US18448569
申请日：2023-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Feifei Sun , Di Su , Jingxing Fu , Chen Qian , Bin Yu
IPC: H04W74/08 , H04L5/14 , H04W4/80 , H04W72/0446 , H04W72/0453 , H04W72/21 , H04W74/0833 , H04W76/27 , H04W80/02
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 performed by a user equipment (UE) is provided that includes receiving, via a RRC signaling, SIB for two uplink carriers in one cell, the two uplink carriers including a first uplink carrier corresponding to a downlink carrier in which a downlink synchronization signal is received and a second uplink carrier, transmitting an uplink signal on one of the two uplink carriers configured to the UE.
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