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公开(公告)号:US20220225145A1
公开(公告)日:2022-07-14
申请号:US17646969
申请日:2022-01-04
Applicant: Samsung Electronics Co., Ltd.
Abstract: The 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 disclosure provides a method performed by a user equipment (UE), comprising: obtaining configuration information of a reference signal for positioning measurement, wherein the reference signal includes at least one of a first signal for downlink positioning measurement or a second signal for uplink positioning measurement; and performing an operation related to the positioning measurement in a radio resource control (RRC) idle state or a RRC inactive state.
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公开(公告)号:US20220132570A1
公开(公告)日:2022-04-28
申请号:US17571200
申请日:2022-01-07
Applicant: Samsung Electronics Co., Ltd.
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 in a wireless communication system is provided. The method includes transmitting a message including an indication of a beam reciprocity capability of the terminal if a random access response is detected in the random access; and detecting a contention resolution information to complete the random access.
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93.
公开(公告)号:US20220070930A1
公开(公告)日:2022-03-03
申请号:US17275020
申请日:2019-09-24
Applicant: Samsung Electronics Co., Ltd.
Abstract: The present disclosure provides a signal transmission/reception method, user equipment, and network equipment, the method including: determining, by a user equipment, an available random access occasion and a timing advance (TA) value; performing listen before talk (LBT) before a TA of the first available random access occasion; transmitting, if the LBT is successful, the random access preamble on the random access occasion.
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94.
公开(公告)号:US20210410171A1
公开(公告)日:2021-12-30
申请号:US17290379
申请日:2019-11-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jingxing FU , Chen QIAN , Feifei SUN , Qi XIONG
IPC: H04W72/12
Abstract: The present application relates to the field of wireless communication technologies, and in particular, to a PDCCH monitoring method, apparatus, electronic device and computer readable storage medium. The PDCCH monitoring method includes: determining PDCCH monitoring configuration on a target active downlink bandwidth part (BWP), after a current active downlink BWP is switched to the target active downlink BWP; performing a monitoring process on the PDCCH based on the PDCCH monitoring configuration on the target active downlink BWP. The present application achieves effective monitoring of the PDCCH on the switched active downlink BWP, saves power consumption of the UE, and ensures timely transmission of data.
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公开(公告)号:US20210266135A1
公开(公告)日:2021-08-26
申请号:US17255637
申请日:2019-07-04
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 a method for downlink reception, width Part ‘BWP’ to which switching is made; and performing downlink reception according to the determined downlink receiving state on the active downlink BWP to which switching is made. The present disclosure also provides a method for performing PDCCH detection, and a corresponding UE and a computer readable medium.
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96.
公开(公告)号:US20210235427A1
公开(公告)日:2021-07-29
申请号:US17231506
申请日:2021-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jingxing FU , Bin YU , Chen QIAN , Qi XIONG
IPC: H04W72/04
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 technique for receiving a downlink control channel is provided that includes operations of determining whether a physical downlink shared channel (PDSCH) is received at a time-domain position n; determining, according to a result of the determining, a frequency-domain position of a bandwidth part (BWP) for receiving a physical downlink control channel (PDCCH) at a time-domain position n+1, and receiving the PDCCH at the BWP of the frequency-domain position. The technique determines the frequency-domain position of the BWP for receiving the PDCCH by determining whether it is necessary to receive the PDSCH at the time-domain position preceding the current time-domain position for receiving the PDCCH, greatly reducing or even eliminating the influence of the adjustment time interval for the user equipment (UE) to convert the BWP on the normal data reception of the UE, which ensures the receiving performance and the throughput level of the received data of the UE.
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公开(公告)号:US20210136827A1
公开(公告)日:2021-05-06
申请号:US17052959
申请日:2019-04-29
Applicant: Samsung Electronics Co., Ltd.
Abstract: The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.
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公开(公告)号:US20210136804A1
公开(公告)日:2021-05-06
申请号:US17044839
申请日:2019-04-02
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.
The present application discloses a method and device for transmitting a signal. the method comprises: detecting a downlink control channel by a user equipment (UE) using a compact downlink control information (DCI) format; acquiring configuration information by the UE in a preconfigured manner when the UE correctly detected the downlink control channel using the compact DCI format; performing an uplink transmission by the UE based on the configuration information. It is easy for the UE to acquire the scheduled uplink transmission and/or the downlink transmission, and the corresponding feedback information using the compact DCI format to complete the transmission of the corresponding signal.-
99.
公开(公告)号:US20200344810A1
公开(公告)日:2020-10-29
申请号:US16757903
申请日:2019-01-11
Applicant: Samsung Electronics Co., Ltd.
Abstract: The present application provides a method for determining a random access resource by a terminal in a wireless communication system, the method comprising: receiving, from a base station, configuration information corresponding to a synchronization signal block(SSB) including a SSB index, a random access preamble index and a random access channel mask index; determining a random access resource based on the SSB index and the random access channel mask index; determining a random access preamble based on the random access preamble index; and transmitting, to the base station, the random access preamble on the random access resource.
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100.
公开(公告)号:US20200235885A1
公开(公告)日:2020-07-23
申请号:US16481420
申请日:2018-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Di SU , Bin YU , Chen QIAN , Qi XIONG , Yingjie ZHANG , 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).The present invention relates to a method of transmitting configuration information, a method of detecting control channel resources, and devices therefor. The transmission method comprises: configuring, for each coreset, control channel resources on a time unit of a scheduling unit (SU); transmitting configuration for the resources of control channel on the time unit of the SU, wherein control channel resources belong to the coreset containing a plurality of continuous or discontinuous frequency-domain physical resource blocks available to transmit a downlink control channel. The detection method comprises: receiving configuration for the resources of control channel on a time unit of an SU; performing blind detection of a downlink control channel for a user on the time unit of the SU according to the configuration information. The present invention can flexibly configure control channel resources and reduce blind detection of a control channel by a terminal, thereby attaining reduction of power consumption caused by blind detection of the control channel by the terminal and load equalization.
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