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公开(公告)号:US20220191834A1
公开(公告)日:2022-06-16
申请号:US17683234
申请日:2022-02-28
申请人: Qi JIANG , Xiaobo ZHANG
发明人: Qi JIANG , Xiaobo ZHANG
摘要: A method and device in a node for wireless communications. A first node firstly transmits a target signaling; and then transmits a first signaling and a second signaling; and transmits a first signal in a first radio resource set; the target signaling is used to determine a target reference signal; the first signaling and the second signaling are respectively used to indicate a first radio resource pool and a second radio resource pool; the type of multicarrier symbols comprised in the first radio resource pool is a first type; there is at least one of multicarrier symbols comprised in the second radio resource pool that is of a type other than the first type; the present disclosure, by transmitting a first signal on resources other than cellular link uplink resources, manages to enhance the chance of feedback information transmission in sidelink, thereby improving the spectrum of the sidelink transmission.
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公开(公告)号:US20220141909A1
公开(公告)日:2022-05-05
申请号:US17512680
申请日:2021-10-28
申请人: Lu WU , Xiaobo ZHANG
发明人: Lu WU , Xiaobo ZHANG
摘要: The present disclosure provides a method and device in communication nodes for wireless communications . A first node receives a reference signal group respectively on each serving cell in a first cell group; and transmits a target signal in a target radio resource group. The first cell group comprises a first serving cell, a second serving cell and at least one other serving cell; a given cell is any serving cell in the first cell group, a measurement performed on the reference signal group on the given cell is used to determine whether a link failure occurs on the given cell; the link failure on a target cell is used to trigger the target signal, and at least the former of the target radio resource group and the target signal is used to indicate that the target cell is one of three possibilities of the first serving cell.
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公开(公告)号:US20220116055A1
公开(公告)日:2022-04-14
申请号:US17558620
申请日:2021-12-22
申请人: KeYing WU , Xiaobo ZHANG
发明人: KeYing WU , Xiaobo ZHANG
摘要: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. A first node generates a first bit block, performs channel coding and then transmits a first radio signal. The first bit block comprising all bits in a second bit block and all bits in a third bit block is used for an input of the channel coding, and an output of the channel coding is used for generating the first radio signal. A Cyclic Redundancy Check (CRC) bit block of a fourth bit block is used for generating the third bit block. The fourth bit block comprises all bits in the second bit block and all bits in a fifth bit block, the bits in the fifth bit block are of fixed values, and the fifth bit block is composed of K bits, the K being a positive integer.
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公开(公告)号:US20220086918A1
公开(公告)日:2022-03-17
申请号:US17536128
申请日:2021-11-29
申请人: Zheng LIU , Xiaobo ZHANG
发明人: Zheng LIU , Xiaobo ZHANG
摘要: The present disclosure provides a method and a device in a communication node for wireless communications. A communication node receives first information; determines a target measurement interval, the target measurement interval is one of X candidate measurement intervals; transmits a first signal, the first signal occupies a target time-frequency resource block; monitors a first-type signaling in a target time window; the X candidate measurement intervals respectively correspond to X time interval lengths, and the first information is used to determine a corresponding time interval length for each of the X candidate measurement intervals; a length of a time interval between a start time of the target time window and a reference time is equal to a target time interval length, the target time interval length is a time interval length corresponding to the target measurement interval in the X time interval lengths. The present disclosure improves random access performance.
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公开(公告)号:US20220086834A1
公开(公告)日:2022-03-17
申请号:US17535589
申请日:2021-11-25
申请人: Xiaobo ZHANG
发明人: Xiaobo ZHANG
摘要: The disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE receives first information and second information, and receives a first radio signal in a first time interval. The first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of a second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal. The disclosure can solve the conflict of beam scheduling and increase the flexibility of beam scheduling.
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公开(公告)号:US20220077970A1
公开(公告)日:2022-03-10
申请号:US17529284
申请日:2021-11-18
申请人: Keying WU , Xiaobo ZHANG
发明人: Keying WU , Xiaobo ZHANG
摘要: The disclosure provides a method and a device in a node used for wireless communication. A first node monitors a first-type signaling and a second-type signaling in a first time-frequency resource pool and a second time-frequency resource pool respectively, receives a first signaling, and transmits a first information block. The first signaling is used for determining the first information block; the first signaling includes a first field; when the first signaling is the first-type signaling, a value of the first field is related to a number of the first-type signalings transmitted in the first time-frequency resource pool, and is unrelated to a number of the second-type signalings transmitted in the second time-frequency resource pool. The above method improves the efficiency of HARQ feedback in sidelink transmission.
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公开(公告)号:US20210409076A1
公开(公告)日:2021-12-30
申请号:US17472588
申请日:2021-09-11
申请人: Qi JIANG , Xiaobo ZHANG
发明人: Qi JIANG , Xiaobo ZHANG
IPC分类号: H04B7/0426 , H04L5/00 , H04W52/24 , H04W52/32
摘要: A method and device for power adjustment in a user equipment and a base station are disclosed in the present disclosure. The user equipment receives first information which is used to trigger a first operation, the first operation including an accumulation reset corresponding to a first power value; and then receives K piece(s) of target information and transmits a first wireless signal. A transmission power value of the first wireless signal is a first power value; the first power value is irrelevant to all piece(s) of target information received prior to triggering the first operation. The K piece(s) of target information is(are) received after triggering the first operation. The sum of K power offset value(s) is used to determine the first power value. The K power offset value(s) are respectively indicated by the K piece(s) of target information.
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公开(公告)号:US20210400659A1
公开(公告)日:2021-12-23
申请号:US17467426
申请日:2021-09-06
申请人: Qi JIANG , Xiaobo ZHANG
发明人: Qi JIANG , Xiaobo ZHANG
摘要: The present disclosure discloses a method and device for use in wireless communication nodes. A first node firstly receives a first signaling and then transmits a first radio signal and first information in a first time-frequency resource set; the first signaling is used to determine the first time-frequency resource set, and the first signaling comprises a first field, the first field being used to determine a first parameter set out of K1 parameter sets, the first parameter set comprising K2 first-type parameters, at least one of the K2 first-type parameters is used to determine a first integer, and a number of REs occupied by the first information in the first time-frequency resource set is equal to the first integer; the K1 parameter sets are related to a first condition set. The present disclosure helps improve UCI transmission performance, thus avoiding excessive uplink data resources occupied by UCI.
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公开(公告)号:US20210400602A1
公开(公告)日:2021-12-23
申请号:US17465878
申请日:2021-09-03
申请人: Qi JIANG , Keying WU , Xiaobo ZHANG
发明人: Qi JIANG , Keying WU , Xiaobo ZHANG
摘要: The disclosure provides a method and a device in a node for wireless communication. A first node receives a first signal and a second signal, and the first node transmits a first information block and a second information block in a first time window. The first information block and the second information block are used for determining whether the first signal and the second signal are correctly received respectively; transmit power values of physical layer channels carrying the first information block and the second information block are both a first power value. Through the design in the disclosure, a transmit power of a feedback channel on a sidelink is associated with a priority; and when multiple feedback channels are transmitted in one same time window, a proper transmit power can be determined to optimize performances of the feedback channels on the sidelink.
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公开(公告)号:US20210399856A1
公开(公告)日:2021-12-23
申请号:US17464690
申请日:2021-09-02
申请人: Zheng LIU , Xiaobo ZHANG
发明人: Zheng LIU , Xiaobo ZHANG
摘要: A method and device in a UE and a base station used for wireless communications. The UE first receives a first signaling, and then transmits a first radio signal; the first signaling is used for determining K REs, and K first-type complex numbers are used for generating a baseband signal of the first radio signal through a baseband signal generation for generating an SC-FDMA baseband signal, a modulation scheme employed by the first radio signal is π/2-BPSK, K first-type parameters respectively correspond to the K first-type complex numbers, the K REs occupy contiguous subcarriers in frequency domain. The K first-type parameters are related to a center frequency of the contiguous subcarriers occupied by the K REs, each of the K first-type parameters is related to a length of cyclic prefix of an RE onto which a corresponding first-type complex number is mapped. The present disclosure improves uplink coverage performance.
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