Semi-persistent scheduling release

    公开(公告)号:US12113676B2

    公开(公告)日:2024-10-08

    申请号:US17884539

    申请日:2022-08-09

    发明人: Alireza Babaei

    摘要: A base station transmits RRC message(s) comprising a first configuration parameter of a first SPS configuration, a second configuration parameter of a second SPS configuration, and a third configuration parameter. The first configuration parameter may indicate a first HARQ codebook identifier. The second configuration parameter may indicate a second HARQ codebook identifier. The second HARQ codebook identifier may be the same as the first HARQ codebook identifier. The third configuration parameter may indicate a state that is mapped to the first SPS configuration and the second SPS configuration. A DCI may be transmitted. A value of bit(s) of a HARQ process number field of the DCI may indicate the state. The DCI may indicate deactivation of the first SPS configuration and the second SPS configuration. An acknowledgement may be received.

    Deactivation of semi-persistent scheduling

    公开(公告)号:US12021700B2

    公开(公告)日:2024-06-25

    申请号:US17385691

    申请日:2021-07-26

    发明人: Alireza Babaei

    摘要: A wireless device may receive a first configuration parameter, a second configuration parameter and a third configuration parameter. The first configuration parameter may be of a first SPS configuration and may indicate a first HARQ codebook identifier. The second configuration parameter may be of a second SPS configuration and may indicate a second HARQ codebook identifier. The third configuration parameter may indicate a state that is mapped to the first SPS configuration and the second SPS configuration. The wireless device may receive a DCI. A value of one or more bits of a HARQ process number field of the DCI may indicate the state. The wireless device may ignore the DCI in in response to the second HARQ codebook identifier being different from the first HARQ feedback codebook identifier.

    Method and device in UE and base station used for paging

    公开(公告)号:US11917581B2

    公开(公告)日:2024-02-27

    申请号:US17950726

    申请日:2022-09-22

    发明人: Xiaobo Zhang

    摘要: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for paging. The UE first monitors a first signaling in X time intervals respectively, and then receives a first radio signal. The first signaling is used for determining scheduling information for the first radio signal. The scheduling information includes at least one of {occupied time-frequency resource, adopted MCS, subcarrier spacing of subcarriers in occupied frequency domain resource}. The first radio signal carries a paging message. The frequency domain resource is used for transmitting the first signaling belongs to a first subband. The first subband includes a positive integer number of consecutive subcarriers in frequency domain. At least one of {location of the first subband in frequency domain, subcarrier spacing of subcarriers included in the first subband} is used for determining the X time intervals.

    METHOD AND DEVICE IN UE AND BASE STATION USED FOR DYNAMIC SCHEDULING

    公开(公告)号:US20230224885A1

    公开(公告)日:2023-07-13

    申请号:US17942169

    申请日:2022-09-11

    发明人: Xiaobo ZHANG

    IPC分类号: H04W4/00 H04B7/0413 H04W72/12

    摘要: The present disclosure provides a method and device in User Equipment (UE) and a base station for dynamic scheduling. The UE first receives first information; and then receives second information; and operates a first radio signal. Wherein the first information comprises Q field(s), a first field is used to determine a first antenna port set, the first field is one field of the Q field(s). The first antenna port set comprises a positive integer of antenna port(s), the second information is transmitted by an antenna port within the first antenna port set. The first information and the second information are both dynamically configured. The operating refers to receiving, or the operating refers to transmitting. The second information is used to determine scheduling information of the first radio signal. The present disclosure ensures the robustness of scheduling signaling reception in multi-antenna scenarios, and also avoids excessive overhead, hence improving transmission efficiency.

    Method and device in user equipment (UE) and base station used for paging

    公开(公告)号:US11457426B2

    公开(公告)日:2022-09-27

    申请号:US17180885

    申请日:2021-02-22

    发明人: Xiaobo Zhang

    摘要: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for paging. The UE first monitors a first signaling in X time intervals respectively, and then receives a first radio signal. The first signaling is used for determining scheduling information for the first radio signal. The scheduling information includes at least one of {occupied time-frequency resource, adopted MCS, subcarrier spacing of subcarriers in occupied frequency domain resource}. The first radio signal carries a paging message. The frequency domain resource is used for transmitting the first signaling belongs to a first subband. The first subband includes a positive integer number of consecutive subcarriers in frequency domain. At least one of {location of the first subband in frequency domain, subcarrier spacing of subcarriers included in the first subband} is used for determining the X time intervals.

    Random access and consistent LBT failure recovery

    公开(公告)号:US12047155B2

    公开(公告)日:2024-07-23

    申请号:US18121096

    申请日:2023-03-14

    发明人: Alireza Babaei

    摘要: A base station transmits first random access parameters, associated with beam failure recovery, and second random access parameters. The base station may receive, in response to a beam failure on a primary cell and based on the first random access parameters, a first random access preamble on a first BWP of the primary cell. The base station may receive, based on the second random access parameters and for consistent LBT failure recovery, a second random access preamble on a second BWP of the primary cell. Receiving the second random access preamble may be in response to stopping of a first random access process and switching of an active BWP of the primary cell from the first BWP to a second BWP. The stopping and the switching may be based on consistent LBT failure for the primary cell.

    Method and Device for Multi-Antenna Transmission in UE and Base Station

    公开(公告)号:US20240039583A1

    公开(公告)日:2024-02-01

    申请号:US18132467

    申请日:2023-04-10

    发明人: Xiaobo ZHANG

    摘要: A method and a device for multi-antenna transmission in a user equipment and a base station are disclosed in the present disclosure. The user equipment first receives a first signaling, receives a first wireless signal, and transmits first information. K antenna port groups are used to transmit the first wireless signal. The first signaling is used to determine the K antenna port groups. The K antenna port groups respectively correspond to K channel quality values. KI antenna port groups of the K antenna port groups correspond to K1 channel quality values of the K channel quality values. The K1 is a positive integer less than or equal to the K. A first proportional sequence corresponds to a ratio(ratios) among the K1 channel quality values. The first information is used to determine the K1 antenna port groups and the first proportional sequence.

    METHOD AND DEVICE IN UE AND BASE STATION USED FOR PAGING

    公开(公告)号:US20230224857A1

    公开(公告)日:2023-07-13

    申请号:US17950726

    申请日:2022-09-22

    发明人: Xiaobo ZHANG

    摘要: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for paging. The UE first monitors a first signaling in X time intervals respectively, and then receives a first radio signal. The first signaling is used for determining scheduling information for the first radio signal. The scheduling information includes at least one of {occupied time-frequency resource, adopted MCS, subcarrier spacing of subcarriers in occupied frequency domain resource}. The first radio signal carries a paging message. The frequency domain resource is used for transmitting the first signaling belongs to a first subband. The first subband includes a positive integer number of consecutive subcarriers in frequency domain. At least one of {location of the first subband in frequency domain, subcarrier spacing of subcarriers included in the first subband} is used for determining the X time intervals.

    METHOD AND DEVICE FOR WIRELESS COMMUNICATION

    公开(公告)号:US20220329396A1

    公开(公告)日:2022-10-13

    申请号:US17850304

    申请日:2022-06-27

    发明人: Xiaobo ZHANG

    摘要: A user equipment transmits a first wireless signal and transmits a second wireless signal; the first wireless signal is generated by a first sequence; the first wireless signal is used to determine a first time interval; the first time interval is a time interval between a first and a second time instant; the first time instant is a starting time instant at which a transmitter of the first wireless signal transmits the first wireless signal; the second time instant is a starting time instant at which a transmitter of the second wireless signal transmits the second wireless signal; the first time instant is earlier than the second time instant; the second wireless signal occupies a first wireless resource; the first wireless resource is one of J candidate wireless resources; the first time interval is used to determine the first wireless resource out of the J candidate wireless resources.