公开(公告)号：US11917561B2

公开(公告)日：2024-02-27

申请号：US17470482

申请日：2021-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingyang Li ,  Yi Wang ,  Shichang Zhang

IPC: H04W52/52 ,  H04L1/00 ,  H04L1/1812 ,  H04L5/00 ,  H04L5/10 ,  H04L27/00 ,  H04W72/02 ,  H04W72/20

CPC classification number: H04W52/52 ,  H04L1/0038 ,  H04L1/1819 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0055 ,  H04L5/0082 ,  H04L5/0092 ,  H04L5/10 ,  H04L27/0006 ,  H04W72/02 ,  H04W72/20

Abstract: The 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 for operating a terminal is provided. The method includes detecting, scheduling assignment (SA) of another terminal in a sensing window based on transmission time intervals (TTIs) with different lengths in a resource pool; detecting a receiving power of a scheduled data channel based on the SA and a receiving energy of each sub-channel of each subframe; determining resources for data transmission based on the SA, the receiving power and the receiving energy; and transmitting data on the resources.

公开(公告)号：US11805520B2

公开(公告)日：2023-10-31

申请号：US16968995

申请日：2019-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang Zhang ,  Yingyang Li ,  Yi Wang ,  Min Wu

IPC: H04W72/20 ,  H04W4/40 ,  H04L5/00 ,  H04W52/52 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/53

CPC classification number: H04W72/20 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0058 ,  H04W4/40 ,  H04W52/52 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/53

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 transmitting a sidelink signal. The method comprises: determining a Physical Sidelink Control CHannel (PSCCH) transmission mode allowed in a PSCCH transmission resource pool and a Physical Sidelink Shared CHannel (PSSCH) transmission mode allowed in a PSSCH transmission resource pool, respectively; determining a resource for transmitting a PSCCH and a resource for transmitting a PSSCH from the PSCCH transmission resource pool and the PSSCH transmission resource pool respectively; and transmitting the PSCCH according to the determined PSCCH transmission mode and the resource for transmitting the PSCCH and transmitting the PSSCH according to the determined PSSCH transmission mode and the resource for transmitting the PSSCH. The present disclosure also provides a corresponding device and storage media.

公开(公告)号：US11777662B2

公开(公告)日：2023-10-03

申请号：US18079464

申请日：2022-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Yingyang Li

IPC: H04L1/18 ,  H04L1/1812 ,  H04W72/21 ,  H04L1/1829 ,  H04L5/00 ,  H04W72/0453

CPC classification number: H04L1/1812 ,  H04L1/1861 ,  H04L5/0055 ,  H04W72/0453 ,  H04W72/21

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 invention provides a method of a base station for supporting an inter-system handover from an evolved packet system (EPS) system to a 5th generation (5G) system. The present application provides a method for transmitting HARQ-ACK information, including steps of: detecting, by a UE, a PDCCH and receiving a PDSCH scheduled by the PDCCH; for one slot of one carrier, determining, according to a configured slot pattern and a configured PDCCH monitoring occasion, the HARQ-ACK occasion and the number of HARQ-ACK bits occupied by the one slot; and, generating, by the UE, an HARQ-ACK codebook according to the HARQ-ACK occasion and the number of HARQ-ACK bits occupied by the one slot, and transmitting HARQ-ACK information. By the method of the present invention, the number of HARQ-ACK bits to be fed back within each slot is reduced, and the feedback overhead is reduced; moreover, the number of bits of the generated HARQ-ACK codebook changes semi-statically, so that the confusion between a base station and a UE is avoided.

公开(公告)号：US11658791B2

公开(公告)日：2023-05-23

申请号：US17256619

申请日：2019-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang Zhang ,  Yingyang Li ,  Yi Wang

IPC: H04L5/00 ,  H04W4/46 ,  H04W4/44 ,  H04L1/1829 ,  H04W72/04

CPC classification number: H04L5/0094 ,  H04L1/1861 ,  H04L5/0055 ,  H04W4/44 ,  H04W4/46 ,  H04W72/042

Abstract: The present application relates to the field of communication technologies, and relates to a method for processing information and a terminal device, the method for processing information includes: determining a corresponding feedback resource based on received indication information; receiving sidelink data transmitted by a second UE; and, transmitting feedback information of the sidelink data on the sidelink data. In the present application, the problem of implementing feedback of HARQ-ACK information and channel state information in the sidelink communication is addressed, and the mode of transmitting the sidelink data is further optimized, thereby improving spectral efficiency on the sidelink channel.

公开(公告)号：US11647521B2

公开(公告)日：2023-05-09

申请号：US17395887

申请日：2021-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang Zhang ,  Yi Wang ,  Yingyang Li

IPC: H04W72/04 ,  H04W74/08 ,  H04W72/23

CPC classification number: H04W72/23 ,  H04W74/0808

Abstract: The present disclosure provides an uplink signal transmission method, a terminal, and base station. The terminal receives, from a base station, control information for an uplink scheduling, the control information including information indicating a reference starting position of a physical uplink shared channel (PUSCH); and transmits, to the base station, data based on the information indicating the reference starting position of the PUSCH. The information indicating the reference starting position of the PUSCH includes a starting symbol and a starting position preceding the starting symbol.

公开(公告)号：US11646834B2

公开(公告)日：2023-05-09

申请号：US17053545

申请日：2019-05-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Yingyang Li ,  Shichang Zhang

IPC: H04W76/27 ,  H04L1/1829 ,  H04L1/1867 ,  H04L5/00 ,  H04W72/044 ,  H04W72/1273 ,  H04W72/21

CPC classification number: H04L1/1861 ,  H04L1/1887 ,  H04L5/0055 ,  H04W72/044 ,  H04W72/1273 ,  H04W72/21

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 provides a method for transmitting uplink control information (UCI), comprising: detecting a physical el downlink control channel (PDCCH) and receiving a physical downlink shared channel (PDSCH) scheduled by the PDCCH, by a user equipment (UE); determining, by the UE, hybrid automatic repeat request acknowledge (HARQ-ACK) information to be fed back and physical uplink control channel (PUCCH) resource for transmitting the UCI according to at least one of the following: slot lengths of downlink bandwidth part (BWP) and uplink BWP, HARQ-ACK codebook information and UE's processing capability requirements; transmitting, by the UE, the HARQ-ACK information on the PUCCH resource. The method of the present invention may support a method for determining the HARQ-ACK codebook while multiple PUCCH resources and multiple slot lengths.

公开(公告)号：US11637659B2

公开(公告)日：2023-04-25

申请号：US15555880

申请日：2016-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Yingyang Li ,  Shichang Zhang ,  Yi Wang

IPC: H04L1/18 ,  H04L1/1829 ,  H04L5/00 ,  H04L5/14 ,  H04L1/1607 ,  H04B7/06 ,  H04L1/1812 ,  H04W72/0446 ,  H04L1/00

Abstract: The present disclosure provides a method for transmitting hybrid automatic repeat-request acknowledgement (HARQ-ACK) feedback information in an enhanced carrier aggregation system. A user equipment (UE) determines the number of HARQ-ACK feedback information bits that the UE needs to transmit in an uplink subframe, and determines the number of uplink control information (UCI) bits to be transmitted in the uplink subframe based on the number of the HARQ-ACK feedback information bits, the number of channel state information (CSI) bits, and the number of scheduling request (SR) bits that need to be transmitted in the uplink subframe, and transmitting the UCI according to the PUCCH format and the resource for transmission of PUCCH determined. With the present disclosure, UCI information may be transmitted using different formats in different PUCCH formats.

公开(公告)号：US11611959B2

公开(公告)日：2023-03-21

申请号：US16671762

申请日：2019-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Yingyang Li

IPC: H04W72/04 ,  H04W72/0446 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26 ,  H04W72/14 ,  H04L27/00

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 of receiving downlink channel and/or downlink reference signal on an unlicensed band. An LTE user equipment (UE) receives control information of a cell operating on an unlicensed band, and receives downlink channel and/or downlink reference signal transmitted in the cell according to the control information. According to the present disclosure, data can be properly received on an unlicensed band.

公开(公告)号：US11528098B2

公开(公告)日：2022-12-13

申请号：US16961072

申请日：2019-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Yingyang Li

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04

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 invention provides a method of a base station for supporting an inter-system handover from an evolved packet system (EPS) system to a 5th generation (5G) system. The present application provides a method for transmitting HARQ-ACK information, including steps of: detecting, by a UE, a PDCCH and receiving a PDSCH scheduled by the PDCCH; for one slot of one carrier, determining, according to a configured slot pattern and a configured PDCCH monitoring occasion, the HARQ-ACK occasion and the number of HARQ-ACK bits occupied by the one slot; and, generating, by the UE, an HARQ-ACK codebook according to the HARQ-ACK occasion and the number of HARQ-ACK bits occupied by the one slot, and transmitting HARQ-ACK information. By the method of the present invention, the number of HARQ-ACK bits to be fed back within each slot is reduced, and the feedback overhead is reduced; moreover, the number of bits of the generated HARQ-ACK codebook changes semi-statically, so that the confusion between a base station and a UE is avoided.

公开(公告)号：US11516845B2

公开(公告)日：2022-11-29

申请号：US17126943

申请日：2020-12-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Shichang Zhang ,  Yingyang Li

IPC: H04W74/08 ,  H04L5/00

Abstract: A method for channel sensing and signal transmission is provided. The method includes that a signal transmission mode of a communication node in a predefined time window is different from a signal transmission mode of the communication node outside the predefined time window, which includes at least one of a channel sensing mode and a data transmission mode. By performing the method, a frequency domain multiplexing coefficient among nodes adopting the same access technology can be improved, and the coexistence of the access technology and others can be ensured.