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公开(公告)号:US10932236B2
公开(公告)日:2021-02-23
申请号:US15738048
申请日:2016-06-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingyang Li , Yi Wang , Jingxing Fu , Shichang Zhang
IPC: H04W72/04 , H04L5/00 , H04L1/18 , H04L1/00 , H04W52/34 , H04W52/32 , H04L1/16 , H04W52/18 , H04W52/14 , H04W88/02
Abstract: Embodiments of the present disclosure provide a method for transmitting uplink control information. The method includes: a User Equipment (UE) receives Uplink Control Information UCI configuration information, wherein the UCI configuration information includes information for determining a periodicity, an offset and a Physical Uplink Control Channel PUCCH for Periodic-Channel State Information P-CSI to be report in one subframe and configuration information for transmission of Hybrid Automatic Retransmission reQuest-Acknowledgement HARQ-ACK; processes one or more kinds of UCI in the subframe, and transmits the UCI on resources using a PUCCH format. According to the method of the present disclosure, the transmit power for transmitting the UCI on the channel using the PUCCH format is optimized. During the transmission of the P-CSI, the PUCCH resource most preferable for the transmission of the P-CSI is determined. The uplink resource utilization ratio is increased.
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公开(公告)号:US10779242B2
公开(公告)日:2020-09-15
申请号:US16338560
申请日:2017-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yi Wang , Yingyang Li , Shichang Zhang
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 and a device of power control for a Uu uplink transmission and a V2X transmission. Specifically, the present disclosure provides a method for determining the transmission power based on the circumstance of synchronous/asynchronous carriers, a minimum time delay of preparing the transmission power of the V2X and Uu uplink transmission, and an actual time delay of V2X from a resource reselection to a transmission. By this method, the transmission efficiency of the V2X and the Uu uplink transmission can be ensured.
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公开(公告)号:US10728923B2
公开(公告)日:2020-07-28
申请号:US16511219
申请日:2019-07-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingyang Li , Chengjun Sun
Abstract: The present disclosure is to provide a method of configuring timing of uplink (UL) transmission, comprising, receiving, by a user equipment (UE), configuration information on carrier aggregation (CA) of at least one frequency division duplex (FDD) cell and at least one time division duplex (TDD) cell; and adjusting, by the UE, starting timing of a UL subframe in a cell participating in the CA.
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公开(公告)号:US10708008B2
公开(公告)日:2020-07-07
申请号:US16357065
申请日:2019-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing Fu , Yingyang Li
Abstract: Examples of the present invention provide a method for allocating Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) channel resources supporting transmit diversity and channel selection. The method includes: receiving, by a UE, Physical Downlink Control Channel (PDCCH) information and Physical Downlink Shared Channel (PDSCH) data from a base station through two Carrier Components (CCs); obtaining, by the UE according to specific indication information, Physical Uplink Control Channel (PUCCH) channel resources required for transmitting HARQ-ACK feedback information using a transmit diversity technique; and transmitting, by the UE, the HARQ-ACK feedback information on the obtained PUCCH channel resources adopting the transmit diversity technique. According to the method provided by the examples of the present invention, it is possible to allocate HARQ-ACK channel resources to the UE reasonably and avoid waste of channel resources in the premise that channel selection and SORTD technique are supported.
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公开(公告)号:US20200092744A1
公开(公告)日:2020-03-19
申请号:US16692723
申请日:2019-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingyang Li , 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). Embodiments of the present disclosure provide a channel state information measurement method, including receiving, by the UE, configuration information indicating resources for a channel state information (CSI) measurement; receiving, by the UE, from a base station, signaling information indicating one or more resources in which the base station occupies a carrier on an unlicensed band; identifying, by the UE, at least one resource in which the base station occupies the carrier on the unlicensed band, based on the signaling information; generating a CQI report based on measurement results at the at least one identified resource, while excluding a measurement result of at least one resource in which the base station does not occupy a carrier on the unlicensed band; and transmitting the CQI report to the base station.
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66.
公开(公告)号:US10594832B2
公开(公告)日:2020-03-17
申请号:US15555355
申请日:2016-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shichang Zhang , Lixiang Xu , Yingyang Li
Abstract: A method for establishing a relay connection in a device to device (D2D) broadcast communication-based relay network is provided. Relay node user equipment (RNUE) transmits a relay broadcast (RBC) message based on indicator of a Donor evolved Node B (DeNB), detects a relay request (RRQ) message coming from the UU in corresponding resources, confirms the relay connection with a corresponding UU by using a relay response (RRP) message. Based on the received RBC message, standard definition, or pre-configuration, the UU may determine transmission resources of the RRQ message, so as to establish a connection with the RNUE.
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公开(公告)号:US10560937B2
公开(公告)日:2020-02-11
申请号:US15721005
申请日:2017-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shichang Zhang , Yingyang Li , Yi Wang
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 for determining transmitting resources in vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication is provided. The method includes determining, by a user equipment (UE), a set {ti} consisting of configurable V2X subframes within one system frame period, by the UE, determining information about a bitmap for configuring a resource pool, determining, in the set {ti}, subframes belonging to the resource pool, by the UE, selecting, after resource reselection, the position of a resource for initial transmission, determining, in the resource pool, the subframe position of the reserved resource according to a resource reservation subframe interval Prsv and the number of resource reservations, readjusting the position of the reserved resource when a certain condition is satisfied, and transmitting, by the UE, a physical sidelink shared channel (PSSCH) on the determined resource for initial transmission and the reserved resource.
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公开(公告)号:US10536331B2
公开(公告)日:2020-01-14
申请号:US15539899
申请日:2015-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yi Wang , Yingyang Li , Chengjun Sun
Abstract: Embodiments of the present disclosure provide a method and an apparatus for configuring uplink and downlink carriers. In the embodiments of the present disclosure, the UE determines according to received uplink and downlink carrier configuration signaling, the pairing between the uplink and downlink carriers, and/or a timing reference downlink carrier for the uplink, and/or a pathloss reference cell for the uplink. Thus, the uplink and downlink carriers may be configured more flexibly. Further, through the configuration of the reference downlink carrier for the uplink timing and the uplink power control, the carrier aggregation performance and that on the unlicensed band may be supported more effectively, so as to improve the performance of the LTE system.
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公开(公告)号:US10455594B2
公开(公告)日:2019-10-22
申请号:US16031317
申请日:2018-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingyang Li , Chengjun Sun
Abstract: Disclosed is a downlink transmission method that includes UE receiving configuration information sent form base station and accordingly adjusting CQI table and MCS table; UE measuring and reporting downlink channel quality indicator information to the base station; with the UE reporting the CQI information according to a backward compatible CQI table or a CQI table which supports 256 QAM modulation; and the UE receiving downlink scheduling information sent from the base station, receiving accordingly downlink data sent from the base station, with the UE processing the MCS information according to a backward compatible MCS table or a MCS table which supports 256 QAM modulation.
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公开(公告)号:US10397945B2
公开(公告)日:2019-08-27
申请号:US16025894
申请日:2018-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingyang Li , Chengjun Sun
Abstract: The present disclosure is to provide a method of configuring timing of uplink (UL) transmission, comprising, receiving, by a user equipment (UE), configuration information on carrier aggregation (CA) of at least one frequency division duplex (FDD) cell and at least one time division duplex (TDD) cell; and adjusting, by the UE, starting timing of a UL subframe in a cell participating in the CA.
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