Method and device in UE and base station used for wireless communication

    公开(公告)号:US11581994B2

    公开(公告)日:2023-02-14

    申请号:US17516734

    申请日:2021-11-02

    IPC分类号: H04L5/00 H04W72/04

    摘要: The present disclosure provides a method and a device in a UE and a base station for wireless communication. The UE receives a first signaling in a first resource element set and a first radio signal. The first resource element set determines a first information set out of M information sets; wherein M is equal to 2; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s); any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices. The above method helps reduce overhead for scheduling signaling.

    Method and device in node used for wireless communication

    公开(公告)号:US11553366B2

    公开(公告)日:2023-01-10

    申请号:US17082036

    申请日:2020-10-28

    摘要: The present disclosure provides a method and a device in node used for wireless communication. The communication node first performs X first-type measurement(s) in a target time-frequency resource pool, and the X first-type measurement(s) is (are respectively) used for acquiring X first-type measurement value(s); performs a target second-type measurement, the target second-type measurement being used for acquiring a second-type measurement value; and then transmits a first radio signal. Herein, the X first-type measurement value(s) is (are) used for the target second-type measurement, and the target time-frequency resource pool is one of Q alternative time-frequency resource pools related to a Subcarrier Spacing (SCS) of subcarriers occupied by the first radio signal; there exist two of the Q alternative time-frequency resource pools that comprise different time-frequency resources.

    Method and device in UE and base station used for wireless communication

    公开(公告)号:US11552729B2

    公开(公告)日:2023-01-10

    申请号:US17156658

    申请日:2021-01-25

    摘要: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communications. A UE receives first information, the first information being used for indicating M DCI blind decoding(s); monitors a first-type radio signal respectively on each of S sub-band(s) in a first time-domain resource; and performs at most M1 DCI blind decoding(s) of the M DCI blind decoding(s) on the S sub-band(s) in the first time-domain resource. Herein, the first-type radio signal detected on the S sub-band(s) is used for determining the M1 DCI blind decoding(s) out of the M DCI blind decoding(s). The above method allows the base station to make dynamic adjustments to the UE's blind decoding on PDCCH resources according to LBT results, ensuring that sufficient PDCCH resources are available and not too many PDSCH resources are preempted, and that excessive blind decodings can be avoided.

    Wireless communication method and device for supporting data transmission on unlicensed spectrum

    公开(公告)号:US11533139B2

    公开(公告)日:2022-12-20

    申请号:US17016401

    申请日:2020-09-10

    申请人: Xiaobo Zhang Lin Yang

    发明人: Xiaobo Zhang Lin Yang

    IPC分类号: H04W4/00 H04L5/00 H04W72/04

    摘要: A method and a device in a User Equipment (UE) and a base station for wireless communications are disclosed by the present disclosure. A first node receives T first-type radio signals; performs T access detections respectively on T sub-bands and transmits T second-type radio signals respectively in T time-frequency resource blocks; and performs Q energy detection(s) respectively in Q time sub-pool(s) on a first sub-band, through which Q detection value(s) is (are) obtained. The T sub-bands each comprise at least one same frequency point, or the T sub-bands belong to a same carrier; at least one of the T sub-bands is different from the first sub-band; the selection of the reference time-frequency resource block is related to at least one between the first sub-band and the reference sub-band; the first node is a base station, or the first node is a UE.

    Method and device used in wireless communication node

    公开(公告)号:US11469851B2

    公开(公告)日:2022-10-11

    申请号:US17022109

    申请日:2020-09-16

    申请人: Xiaobo Zhang Lin Yang

    发明人: Xiaobo Zhang Lin Yang

    摘要: The present disclosure discloses a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used for indicating a first time unit format; and transmits first information and second information; herein, the first information is used for indicating a first symbol set and a second symbol set; the first symbol set and the second symbol set respectively comprise a positive integer number of multicarrier symbol(s); each multicarrier symbol in the first symbol set corresponds to first-type symbols in the first time unit format, while each multicarrier symbol in the second symbol set corresponds to second-type symbols in the first time unit format; each of the first-type symbols comprises (a) downlink symbol(s), while each of the second-type symbols comprises (an) uplink symbol(s). The present disclosure expands access to transmission resources for sidelink.

    Method and device in user equipment and base station for wireless communication

    公开(公告)号:US11265897B2

    公开(公告)日:2022-03-01

    申请号:US16596783

    申请日:2019-10-09

    IPC分类号: H04W72/12 H04L5/00

    摘要: The discloses a method and device in a user equipment and a base station for wireless communication. The user equipment receives a first signaling, wherein the first signaling is used to determine a first time-frequency resource group, and the first time-frequency resource group is reserved for a first bit block; receives a second signaling, wherein the second signaling is used to determine a second time-frequency resource group, and the second time-frequency resource group is reserved for a second bit block; and transmits the first bit block and the second bit block in the second time-frequency resource group, or transmits only the second bit block. Time domain resource(s) occupied by the first time-frequency resource group and the second time-frequency resource group are non-orthogonal; a timing relationship between the first signaling and the second signaling is used to determine whether the first bit block is transmitted in the second time-frequency resource group.

    Method and device in UE and base station used for wireless communication

    公开(公告)号:US11212049B2

    公开(公告)日:2021-12-28

    申请号:US16503482

    申请日:2019-07-04

    IPC分类号: H04L5/00 H04W72/04

    摘要: The present disclosure provides a method and a device in a UE and a base station for wireless communication. The UE receives a first signaling in a first resource element set and a first radio signal. The first resource element set determines a first information set out of M information sets; any information set of the M information sets comprises a positive integer number of information element(s) comprising a first type index and a second type index set comprising at least one second type index; the first signaling comprises scheduling information of the first radio signal, the first signaling comprises a first field indicating a first information element out of the first information set; a measurement on a reference signal identified by a second type index comprised in the first information element for reception of the first radio signal. The above method helps reduce overhead for scheduling signaling.

    Method and device in UE and base station used for wireless communication

    公开(公告)号:US11108524B2

    公开(公告)日:2021-08-31

    申请号:US16656544

    申请日:2019-10-17

    IPC分类号: H04L5/00 H04W72/04

    摘要: The present disclosure discloses a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE receives a first signaling, the first signaling being used for indicating a first time-frequency resource group, the first time-frequency resource group being reserved for a first bit block; and receives a second signaling, the second signaling being used for indicating a second time-frequency resource group, the second time-frequency resource group being reserved for a second bit block. Whether the first time-frequency resource group and the second time-frequency resource group belong to a same resource subset of G resource subsets is used for determining whether the first bit block and the second bit block are respectively transmitted in the first time-frequency resource group and the second time-frequency resource group or are both transmitted in a third time-frequency resource group.

    Method and device in first node and base station used for wireless communication

    公开(公告)号:US10965357B2

    公开(公告)日:2021-03-30

    申请号:US16391344

    申请日:2019-04-23

    IPC分类号: H04B7/06 H04L5/00 H04B7/08

    摘要: The present disclosure provides a method and a device in a first node and a base station for wireless communication. A first node transmits K1 first-type reference signal(s), and operates a first radio signal and a second radio signal; the K1 first-type reference signal(s) is(are) transmitted by K1 first-type antenna port set(s) respectively, a target antenna port set is a first-type antenna port set in the K1 first-type antenna port set(s); a first antenna port set and a second antenna port set are respectively used for transmitting the first radio signal and the second radio signal. The disclosure makes it practical for the first node to simultaneously operate radio signals transmitted from different transmitters in beamforming scenarios by connecting a first antenna port set and a second antenna port set with a target antenna port set, thereby improving the reception and transmission efficiency and the entire performance of the system.