公开(公告)号：US09660713B2

公开(公告)日：2017-05-23

申请号：US14839277

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bin Yu ,  Pengfei Sun ,  Dalin Zhu ,  Fang Yuan ,  Ming Lei

IPC: H04B7/02 ,  H04B7/06 ,  H04B7/0413

CPC classification number: H04B7/0617 ,  H04B7/0413 ,  H04B7/0626

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 obtaining channel direction information, which includes: transmitting a first detection signal and a second detection signal in at least one detection region, wherein there is differential information between the first detection signal and the second detection signal; receiving a signal receiving characteristic of the first detection signal and a signal receiving characteristic of the second detection signal from a receiver; and adjusting channel direction information (CDI) according to the signal receiving characteristic of the first detection signal and the signal receiving characteristic of the second detection signal. The present disclosure further discloses an apparatus for obtaining channel direction information.

公开(公告)号：US20170134203A1

公开(公告)日：2017-05-11

申请号：US15322099

申请日：2016-01-22

Applicant: Samsung Electronics Co., Ltd

Inventor： Dalin Zhu ,  Bin Yu ,  Pengfei Sun

IPC: H04L27/26 ,  H04B7/0456

CPC classification number: H04L27/2614 ,  H04B7/0456 ,  H04L27/263 ,  H04L27/264 ,  H04L27/2698 ,  H04L27/34 ,  H04L27/362

Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for 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 and device for transmitting and receiving signals based on a filter bank. The device comprises: a CS-DFT spreading unit for generating two data flows by applying a CS-DFT spreading operation to a first complex-value data flow input thereto; a sub-carrier mapping unit for mapping each of the two data flows to corresponding sub-carriers; and an OQAM modulator for generating OQAM signals by applying an OQAM operation to the data flows mapped on sub-carriers.

公开(公告)号：US20170085308A1

公开(公告)日：2017-03-23

申请号：US15243942

申请日：2016-08-22

Applicant: Samsung Electronics Co., Ltd

Inventor： Pengfei Sun ,  Chen Qian ,  Bin Yu

IPC: H04B7/06 ,  H04B7/04

CPC classification number: H04B7/0669 ,  H04B7/068 ,  H04B7/0691

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.According to a method for transmitting diversity, implemented at a transmitting end, space-time precoding is performed for a digital signal to obtain at least two coded signal streams, and then each coded signal stream is transmitted using a respective transmitting and receiving unit (TXRU) equipped with a multi-antenna array, in which an antenna array weight used by the respective TXRU to transmit each coded signal stream is one of two sets of antenna array weights, and at least two TXRUs use two different sets of antenna array weights. The present disclosure also discloses a corresponding transmitter. With the present disclosure, transmitting diversity may be realized in a large-scale antenna system.

公开(公告)号：US20160065288A1

公开(公告)日：2016-03-03

申请号：US14839277

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bin Yu ,  Pengfei Sun ,  Dalin Zhu ,  Fang Yuan ,  Ming Lei

IPC: H04B7/06

CPC classification number: H04B7/0617 ,  H04B7/0413 ,  H04B7/0626

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 obtaining channel direction information, which includes: transmitting a first detection signal and a second detection signal in at least one detection region, wherein there is differential information between the first detection signal and the second detection signal; receiving a signal receiving characteristic of the first detection signal and a signal receiving characteristic of the second detection signal from a receiver; and adjusting channel direction information (CDI) according to the signal receiving characteristic of the first detection signal and the signal receiving characteristic of the second detection signal. The present disclosure further discloses an apparatus for obtaining channel direction information.

Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 本公开公开了一种获取信道方向信息的方法，包括：在至少一个检测区域中发送第一检测信号和第二检测信号，其中在第一检测信号和第二检测信号之间存在差分信息; 从接收机接收第一检测信号的信号接收特性和第二检测信号的信号接收特性; 以及根据第一检测信号的信号接收特性和第二检测信号的信号接收特性来调整信道方向信息（CDI）。 本公开还公开了一种用于获得频道方向信息的装置。

公开(公告)号：US20150171947A1

公开(公告)日：2015-06-18

申请号：US14574182

申请日：2014-12-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Pengfei Sun ,  Bin Yu ,  Chengjun Sun

IPC: H04B7/06 ,  H04W4/08

CPC classification number: H04W4/08 ,  H04B7/022 ,  H04B7/0619 ,  H04J11/004

Abstract: The present disclosure provides a method for performing non-orthogonal communication by a terminal in a wireless communication system, the method including: monitoring scheduling signaling; receiving a multi-layer signal in non-orthogonal transmission according to the monitored scheduling signaling and demodulating the multi-layer signal if non-orthogonal transmission exists; and calculating and feeding back channel state information applied to the non-orthogonal transmission.

Abstract translation: 本公开提供了一种用于在无线通信系统中执行终端的非正交通信的方法，所述方法包括：监视调度信令; 根据所监视的调度信令，在非正交传输中接收多层信号，如果存在非正交传输则解调多层信号; 以及计算和反馈应用于非正交传输的信道状态信息。

公开(公告)号：US12244533B2

公开(公告)日：2025-03-04

申请号：US17576469

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei Sun ,  Qi Xiong ,  Yi Wang ,  Sa Zhang ,  Jingxing Fu ,  Bin Yu

IPC: H04L5/00

Abstract: A method and a corresponding apparatus for performing uplink transmission in a wireless communication system are disclosed. The method comprises: based on at least one of the information indicating uplink transmission resources, acquiring the number of resource elements REs used for determining a PUSCH transmission; determining a transport block size TBS for the uplink transmission based on the number of REs; and performing the uplink transmission based on the determined TBS. Wherein, a PUSCH transmission occupies m time unit for transmission, and the rate matching and RE mapping of the PUSCH are performed on all resources occupied in m time unit.

公开(公告)号：US12207265B2

公开(公告)日：2025-01-21

申请号：US17250935

申请日：2019-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng Lin ,  Di Su ,  Bin Yu ,  Chen Qian ,  Chuang Zhang

IPC: H04W72/23 ,  H04W72/0446

Abstract: A method includes performing blind detection on a PDCCH in at least one subframe or slot to acquire first downlink control information and second downlink control information; and performing uplink data transmission and downlink data transmission with a base station according to the acquired first downlink control information and second downlink control information, wherein the first downlink control information is one of downlink control information for uplink scheduling grant and downlink control information for downlink scheduling, and the second downlink control information is the other one of the downlink control information for uplink scheduling grant and the downlink control information for downlink scheduling, and wherein a location where a PDCCH carrying the second downlink control information is detected is associated with related information of the first downlink control information, or the first downlink control information and the second downlink control information are carried on the same PDCCH.

公开(公告)号：US12206625B2

公开(公告)日：2025-01-21

申请号：US17817958

申请日：2022-08-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chen Qian ,  Peng Lin ,  Chuang Zhang ,  Di Su ,  Bin Yu

IPC: H04W74/0833 ,  H04B17/318 ,  H04B17/336 ,  H04L5/00 ,  H04L27/26 ,  H04W24/08

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.

公开(公告)号：US12133263B2

公开(公告)日：2024-10-29

申请号：US17419593

申请日：2019-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Bin Yu ,  Feifei Sun ,  Yi Wang

IPC: H04W74/0833 ,  H04L5/00 ,  H04W74/00

CPC classification number: H04W74/0833 ,  H04L5/0051 ,  H04W74/006

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 user equipment (UE) in wireless communication system. The method includes: receiving, from a base station, configuration information for a two-step random access transmission; determining a resource configuration for transmitting a first message of the two-step random access transmission based on the obtained configuration information for the two-step random access transmission, wherein the first message comprises a preamble and data; transmitting, to the base station, the first message according to the determined resource configuration; detecting a second message from the base station as a feedback of the first message; and performing a subsequent operation according to the detected second message.

公开(公告)号：US12041639B2

公开(公告)日：2024-07-16

申请号：US17180704

申请日：2021-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Bin Yu ,  Chen Qian ,  Qi Xiong

IPC: H04W72/53 ,  H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W72/0453

CPC classification number: H04W72/53 ,  H04L5/0046 ,  H04L5/0053 ,  H04L5/0094 ,  H04L27/2666 ,  H04W72/0453 ,  H04L5/0007

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.