公开(公告)号：US20160204822A1

公开(公告)日：2016-07-14

申请号：US14994021

申请日：2016-01-12

Applicant: Samsung Electronics Co., Ltd

Inventor： Bin Yu ,  Dalin Zhu ,  Pengfei Sun

IPC: H04B1/40 ,  H04B1/10 ,  H04L25/03 ,  H04B1/71

CPC classification number: H04B1/40 ,  H04B1/1036 ,  H04B1/7101 ,  H04L25/03343 ,  H04L27/264

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 signal transmission method based on a filter bank, includes obtaining by a transmitter pre-equalization information, wherein the pre-equalization configuration information indicates whether pre-equalization is enabled, if the pre-equalization configuration information indicates that the pre-equalization is enabled, generating by the transmitter pre-equalization coefficients according to a pre-equalization manner, and performing pre-equalization operation to transmission signals according to the pre-equalization coefficients, and performing modulation based on the filter bank.

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）。 一种基于滤波器组的信号传输方法，包括由发射机预均衡信息获得，其中所述预均衡配置信息指示是否启用预均衡，如果所述预均衡配置信息指示所述预均衡被启用 ，根据预均衡方式由发射机预均衡系数产生，并根据预均衡系数对传输信号进行预均衡操作，并根据滤波器组进行调制。

公开(公告)号：US20160056936A1

公开(公告)日：2016-02-25

申请号：US14830599

申请日：2015-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Pengfei Sun ,  Bin Yu ,  Fang Yuan

IPC: H04L5/00 ,  H04L27/26 ,  H04L25/02 ,  H04W72/08 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L25/0226 ,  H04L25/0228 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2692 ,  H04L27/2698 ,  H04W72/0453

Abstract: A method and an apparatus for transmitting a reference signal. A first reference signal is generated according to a data signal, an interference relationship between adjacent carriers, and a predefined second reference signal. The data signal and the first reference signal is modulated and sent on a corresponding carrier utilizing non-orthogonal multi-carrier modulation waveform. A method for receiving a reference signal includes receiving, on a reference signal carrier, a first reference signal modulated utilizing non-orthogonal multi-carrier modulation waveform, processing the received first reference signal using a predefined processing method, performing channel estimation or synchronization according to a result of the processing and a predefined second reference signal.

Abstract translation: 一种发送参考信号的方法和装置。 根据数据信号，相邻载波之间的干扰关系和预定义的第二参考信号来生成第一参考信号。 使用非正交多载波调制波形，在相应载波上对数据信号和第一参考信号进行调制和发送。 一种用于接收参考信号的方法包括在参考信号载波上接收利用非正交多载波调制波形调制的第一参考信号，使用预定义的处理方法处理接收到的第一参考信号，根据 处理的结果和预定义的第二参考信号。

公开(公告)号：US12238734B2

公开(公告)日：2025-02-25

申请号：US17607851

申请日：2020-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Feifei Sun ,  Yi Wang ,  Bin Yu

IPC: H04W72/12 ,  H04W8/24 ,  H04W72/23

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 and apparatus of receiving Downlink Control Information (DCI). The method may include: a User Equipment (UE) determines a number of detections corresponding to a DCI detection ability of the UE and a number of detections corresponding to a DCI format; the UE reduces the number of detections corresponding to the DCI format, wherein the reduced number of detections corresponding to the DCI format is smaller than or equal to the number of detections corresponding to the DCI detection ability; and the UE receives the DCI according to the reduced number of detections corresponding to the DCI format. According to the method and apparatus of the present disclosure, a complexity of a procedure of receiving the DCI can be reduced.

公开(公告)号：US12200642B2

公开(公告)日：2025-01-14

申请号：US18474989

申请日：2023-09-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Qi Xiong

IPC: H04W56/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1268 ,  H04W72/23 ,  H04W74/0833

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 method for operating a user equipment (UE) in a wireless communication system is provided. The method includes detecting a synchronization signal block, performing downlink synchronization process according to the detected synchronization signal block, and determining time-frequency resources of an anchor subband; acquiring random access configuration information according to the time-frequency resources of the anchor subband, performing a random access process according to the random access configuration information, and completing uplink synchronization; and acquiring control information in a control channel band, and performing data communication with a base station in the data transmission band according to the control information.

公开(公告)号：US12160906B2

公开(公告)日：2024-12-03

申请号：US18451380

申请日：2023-08-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Feifei Sun ,  Bin Yu

IPC: H04W74/08 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/00 ,  H04W74/0833

Abstract: The disclosure provides methods and devices for confirming the resource configuration of uplink signal transmission. The method includes receiving, from a base station (BS), a synchronization signal and physical broadcasting channel (PBCH) block (SSB); receiving, from the BS, information configuring a physical random access channel (PRACH) occasion; and transmitting, to the BS, an uplink signal on a resource set associated with the SSB.

公开(公告)号：US12075487B2

公开(公告)日：2024-08-27

申请号：US18068380

申请日：2022-12-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi Xiong ,  Chen Qian ,  Bin Yu

IPC: H04W74/0833 ,  H04L1/00 ,  H04L5/00 ,  H04W56/00 ,  H04W76/27 ,  H04W72/044

CPC classification number: H04W74/0833 ,  H04L1/0061 ,  H04L5/0048 ,  H04W56/001 ,  H04W76/27 ,  H04W72/044

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 relates to the field of radio communication technology, and discloses a random access method, a terminal equipment, and a computer readable storage medium, wherein the random access method includes: receiving configuration information for random access from a base station; determining available first physical random access channel transmission occasions (ROs) according to at least one configured CSI-RS based on the configuration information; and performing random access according to the available first ROs. The method of the embodiment of the present application enables the UE to determine the time-frequency resources for random access by the configured CSI-RS indication.

公开(公告)号：US11903038B2

公开(公告)日：2024-02-13

申请号：US18190651

申请日：2023-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Di Su ,  Qi Xiong ,  Jingxing Fu

IPC: H04W16/28 ,  H04W74/08 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/00

CPC classification number: H04W74/0841 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/006

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：US11864122B2

公开(公告)日：2024-01-02

申请号：US17140591

申请日：2021-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Chen Qian ,  Yingjie Zhang ,  Bin Yu ,  Qi Xiong ,  Feifei Sun

IPC: H04W52/14 ,  H04L5/00 ,  H04W52/36 ,  H04W80/08 ,  H04W72/23

CPC classification number: H04W52/146 ,  H04L5/0092 ,  H04W52/36 ,  H04W72/23 ,  H04W80/08

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.

公开(公告)号：US11843937B2

公开(公告)日：2023-12-12

申请号：US16968840

申请日：2019-02-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W72/1268 ,  H04W72/23 ,  H04W72/0453 ,  H04L41/0896

CPC classification number: H04W74/0808 ,  H04L41/0896 ,  H04W72/1268 ,  H04W72/23 ,  H04W72/0453

Abstract: The present disclosure provides a method for transmitting uplink information, including: determining a frequency band for carrier sensing and an allocation manner of uplink frequency domain resources by receiving a signaling or by predefining via a protocol; performing carrier sensing at the determined frequency band for carrier sensing; and transmitting uplink information in uplink frequency domain resources determined according to the allocation manner of uplink frequency domain resources when a carrier is idle. The present disclosure also provides a user equipment for transmitting uplink information.

公开(公告)号：US11832292B2

公开(公告)日：2023-11-28

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: H04W72/566 ,  H04W72/1268

CPC classification number: H04W72/569 ,  H04W72/1268

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.