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71.
公开(公告)号:US20180035406A1
公开(公告)日:2018-02-01
申请号:US15662213
申请日:2017-07-27
发明人: Chenxi Hao , Jingxing Fu , Chen Qian , Bin Yu , Qi Xiong
CPC分类号: H04W72/02 , H04L1/0003 , H04L1/0015 , H04L5/0007 , H04L5/0046 , H04L5/0051 , H04L5/006 , H04L5/0064 , H04W52/10 , H04W52/243 , H04W52/262 , H04W72/082 , H04W74/006
摘要: The present disclosure provides a method for selecting a modulation and coding scheme (MCS) and the number of resource blocks, comprising the following steps of: selecting, by a terminal apparatus, an MCS and the number of resource blocks for uplink data transmission according to power control information, channel state information, multiple access resource information, the size of a data packet and/or interference intensity information; and, partitioning resource blocks within a frequency band according to a pre-defined resource partitioning and mapping pattern, and transmitting data through the partitioned resource block combination, the partitioned resource block combination being corresponding to the selected MCS and the selected number of resource blocks.
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公开(公告)号:US20170142702A1
公开(公告)日:2017-05-18
申请号:US15349999
申请日:2016-11-11
发明人: Bin Yu , Chen Qian , Chengjun Sun
CPC分类号: H04W72/0406 , H04W72/0453
摘要: 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 bidirectional communication method and an apparatuses thereof are provided. An uplink control channel and a downlink control channel are respectively transmitted in a first subband and a third subband of an available un-paired spectrum, wherein control channels of reverse directions are transmitted at the same time in the first subband and the third subband, and uplink data and downlink data are transmitted in a time division multiplexing manner in a second subband of the available un-paired spectrum, wherein the first subband and the third subband are on the two ends of the available un-paired spectrum.
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73.
公开(公告)号:US12035323B2
公开(公告)日:2024-07-09
申请号:US17290379
申请日:2019-11-01
发明人: Jingxing Fu , Chen Qian , Feifei Sun , Qi Xiong
IPC分类号: H04W72/23
CPC分类号: H04W72/23
摘要: 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:US12004104B2
公开(公告)日:2024-06-04
申请号:US18185732
申请日:2023-03-17
IPC分类号: H04W56/00 , H04W72/044 , H04W72/0446 , H04W72/0453 , H04W74/00 , H04W74/0833
CPC分类号: H04W56/001 , H04W72/0446 , H04W72/0453 , H04W72/046 , H04W74/002 , H04W74/0833
摘要: 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.
Disclosed are a base station and a random access preamble sequence detection method thereof, and a terminal and a random access channel configuration method thereof.-
公开(公告)号:US11997739B2
公开(公告)日:2024-05-28
申请号:US17250591
申请日:2019-08-09
发明人: Min Wu , Feifei Sun , Miao Zhou , Chen Qian
CPC分类号: H04W76/19 , H04W56/0045 , H04W72/23 , H04W74/0833 , H04W76/27 , H04W76/30
摘要: 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). Embodiments of the disclosure provide a method and device for RRC idle mode uplink transmission. The method may include: receiving a parameter and resource configuration for RRC idle mode uplink transmission; and, transmitting, in a RRC idle mode, uplink data according to preconfigured at least one of a parameter or a resource. The method can improve system transmission efficiency and reduce user equipment power consumption.
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公开(公告)号:US11991754B2
公开(公告)日:2024-05-21
申请号:US18185054
申请日:2023-03-16
IPC分类号: H04W74/0833 , H04W56/00 , H04W74/00 , H04W74/08
CPC分类号: H04W74/0833 , H04W56/001 , H04W74/004 , H04W74/006 , H04W74/0891
摘要: 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:US11963192B2
公开(公告)日:2024-04-16
申请号:US17660367
申请日:2022-04-22
发明人: Di Su , Miao Zhou , Feifei Sun , Chen Qian
IPC分类号: H04W72/23 , H04L1/1829
CPC分类号: H04W72/23 , H04L1/1854
摘要: The present invention discloses a method for receiving scheduling information, comprising steps of: receiving Downlink Control Information (DCI); and determining, according to a mapping relationship between configured transmission resources used for a Physical Uplink Shared Channel (PUSCH) and scheduling information in the DCI, scheduling information corresponding to the PUSCH in the DCI. Compared with the prior art, in the present invention, the scheduling information in the DCI is determined by the mapping relationship between the configured transmission resources used for transmitting the PUSCH by a UE and the scheduling information in the DCI, so that a base station can schedule all UEs for which there is a mapping relationship between PUSCH configured transmission resources and the scheduling information in DCI by sending only one piece of DCI. The scheduling overhead is reduced, the resource waste is reduced, and the efficiency of scheduling terminals by a communication system is significantly improved.
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公开(公告)号:US11917557B2
公开(公告)日:2024-02-27
申请号:US18149388
申请日:2023-01-03
发明人: Jingxing Fu , Bin Yu , Chen Qian , Qi Xiong , Yi Wang
IPC分类号: H04W52/36 , H04W52/24 , H04W72/0446 , H04W72/1268 , H04W72/23
CPC分类号: H04W52/365 , H04W52/242 , H04W52/367 , H04W72/0446 , H04W72/1268 , H04W72/23
摘要: 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 application discloses a power headroom report (PHR) method and apparatus. A user equipment (UE) determines a PHR reporting manner according to the structure of an uplink subframe in an active serving cell, calculates PHR according to the reporting manner, and sends the PHR to a base station. According to the present disclosure, a UE proactively determines the PHR reporting manner, calculates PHR and report the PHR, thus implements PHR reporting process at the UE.
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79.
公开(公告)号:US11909529B2
公开(公告)日:2024-02-20
申请号:US17309296
申请日:2020-01-09
发明人: Jingxing Fu , Yi Wang , Bin Yu , Chen Qian , Feifei Sun
IPC分类号: H04L1/18 , H04L1/1812 , H04L1/1867
CPC分类号: H04L1/1812 , H04L1/1887 , H04L1/1896
摘要: The application provides a method, apparatus for transmitting HARQ-ACK information, electronic device and storage medium. The method includes: determining, by a terminal, a TU in which a PUCCH transmitting the HARQ-ACK is located according to a length of the time slot in which the PUCCH transmitting the HARQ-ACK is located and the number of PUCCHs in the time slot; transmitting, by the terminal, the HARQ-ACK information based on the determined TU in which the PUCCH transmitting the HARQ-ACK is located and a corresponding HARQ timing relationship.
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公开(公告)号:US11838943B2
公开(公告)日:2023-12-05
申请号:US17660587
申请日:2022-04-25
IPC分类号: H04W74/00 , H04W72/044 , H04W74/08 , H04L5/00 , H04L27/26
CPC分类号: H04W74/006 , H04L5/0048 , H04L27/2613 , H04W72/044 , H04W74/004 , H04W74/0833 , H04L27/26136
摘要: 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 for generating a preamble, comprising the following steps of: receiving dedicated preamble configuration information and random access preamble configuration information, wherein the dedicated preamble configuration information comprises root sequence configuration information and/or cyclic shift value configuration information; determining dedicated root sequence configuration information, dedicated cyclic shift value configuration information and dedicated preamble index according to the dedicated preamble configuration information and random access preamble configuration information.
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