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公开(公告)号：US20230008375A1
公开(公告)日：2023-01-12
申请号：US17783542
申请日：2019-12-27
发明人： Zhennian Sun , Xiaodong Yu , Haipeng Lei , Haiming Wang
摘要： Embodiments of the present application are related to a method and apparatus for code block group (CBG)-based transmission for 3GPP 5G New Radio (NR) sidelink (SL). A method for wireless communication performed by a UE according to an embodiment of the present application includes: in response to a CBG-based transmission being enabled, transmitting a CBG-based transmission on a SL, wherein the CBG-based transmission includes one or more CBGs; receiving hybrid automatic repeat request-acknowledge (HARQ-ACK) feedback corresponding to the one or more CBGs; and in response to the HARQ-ACK feedback, transmitting an indicator on a physical uplink control channel (PUCCH) resource to request a resource for a CBG-based retransmission.
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公开(公告)号：US20220400452A1
公开(公告)日：2022-12-15
申请号：US17640588
申请日：2019-09-20
发明人： Zhi Yan , Haipeng Lei , Yingying Li , Haiming Wang
摘要： Methods and apparatuses for transmitting synchronization signal in non-anchor carrier are disclosed. A method comprises transmitting a carrier configuration on an anchor carrier; and transmitting a synchronization signal in a non-anchor carrier based on the carrier configuration.
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公开(公告)号：US20220394560A1
公开(公告)日：2022-12-08
申请号：US17774996
申请日：2019-11-06
发明人： Xiaodong Yu , Zhennian Sun , Karthikeyan Ganesan , Haipeng Lei
摘要： Embodiments of the present application are related to a method and apparatus for pre-empting a resource of a user equipment (UE) supporting New Radio (NR). A method for sidelink communications performed by a UE according to an embodiment of the present application includes: receiving a sidelink control information (SCI) indicating one or more reserved resources, wherein the SCI explicitly or implicitly indicates a pre-emption indication (PI) resource on physical sidelink feedback channel (PSFCH); determining whether the one or more reserved resources can be pre-empted; upon determining that the one or more reserved resources can be pre-empted, transmitting a PI on the PI resource on the PSFCH to pre-empt the one or more reserved resources; and performing a sidelink transmission on the pre-empted one or more reserved resources.
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公开(公告)号：US20220346094A1
公开(公告)日：2022-10-27
申请号：US17629963
申请日：2019-07-26
发明人： Zhi Yan , Haipeng Lei , Yingying Li , Lianhai Wu , Jie Shi , Haiming Wang
IPC分类号： H04W72/04
摘要： Methods and apparatuses for NBIoT frequency hopping are disclosed. A method comprises receiving a signal on a first number of frequency carriers, the signal switches among the first number of frequency carriers every a second number of time unit, wherein, the second number is configured by higher layer signaling, and the second number is determined by at least one of a subcarrier spacing of the signal, a scaling factor, a resource unit size of the signal, a subcarrier allocation.
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公开(公告)号：US20220338176A1
公开(公告)日：2022-10-20
申请号：US17635555
申请日：2019-08-16
发明人： Haipeng Lei , Zhi Yan , Xiaodong Yu , Lianhai Wu
摘要： The present application is related to a method and apparatus for designing a control-resource set (CORESET) for a user equipment (UE) supporting New Radio (NR) Internet of Things (IoT) application in 3GPP 5G technology. A method for wireless communications performed by a base station (BS) includes: transmitting, to a UE, signaling configuring a control region on a wideband carrier, wherein the control region occupies more than three orthogonal frequency division multiplexing (OFDM) symbols in time domain; and transmitting, to the UE, a downlink control channel within the control region.
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公开(公告)号：US20220330340A1
公开(公告)日：2022-10-13
申请号：US17640580
申请日：2019-09-27
摘要： The present application relates to a method and apparatus for uplink data transmission or reception. One embodiment of the subject application provides a method for uplink data transmission performed by a User Equipment (UE), comprising: receiving, from a base station (BS), a first signalling indicating a first channel access priority class value, wherein the first channel access priority class value is used by the BS for initiating a channel occupancy; receiving, from the BS, a second signalling scheduling a Physical Uplink Shared Channel (PUSCH) for transmitting uplink data; performing a channel access procedure; and transmitting, to the BS, the uplink data on the PUSCH in response to the channel access procedure being successful.
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公开(公告)号：US20220330206A1
公开(公告)日：2022-10-13
申请号：US17642366
申请日：2019-09-11
发明人： Yingying Li , Zhi Yan , Haipeng Lei , Jie Shi , Haiming Wang
摘要： Methods, a remote unit and a base unit are disclosed. According to one embodiment, a method at a base nit, comprising: generating a wake up signal which indicates that a remote unit shall attempt to receive a paging message in a paging occasion, wherein the wake up signal is generated by L base sequences, each of the L base sequences is mapped to a base resource unit, where L is an integer, wherein the base resource unit includes M continous Physical Resource Blocks (PRBs) in frequency domain and N continous Frequency Division Multiplexing (OFDM) symbols within a slot in time domain, where M and N are integers; mapping the wake up signal to a frequency-time resource; and transmitting, to the remote unit, the mapped wake up signal in the frequency-time resource.
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公开(公告)号：US20220294591A1
公开(公告)日：2022-09-15
申请号：US17631618
申请日：2019-08-01
发明人： Bingchao Liu , Chenxi Zhu , Haipeng Lei , Wei Ling
摘要： Apparatus and methods of Hybrid Automatic Repeat Request (HARQ) Acknowledgement (ACK) feedback for multiple Physical Downlink Control Channel (PDCCH) based multiple Transmit Receive Points (TRP) transmission are disclosed. The apparatus includes: a receiver that receives a plurality of configurations of control resource sets (CORESETs), wherein each CORESET comprises a plurality of resource blocks (RBs) in frequency domain and a plurality of symbols in time domain, and time-frequency resources identified by the CORESET are used to transmit a Downlink Control Information (DCI); a processor that determines a Hybrid Automatic Repeat Request (HARQ) Acknowledgement (ACK) feedback selected from a group consisting of: a separate HARQ-ACK feedback and a joint HARQ-ACK feedback; and a transmitter that transmits the determined HARQ-ACK feedback; wherein the separate HARQ-ACK feedback is transmitted through a plurality of uplink resources; and the joint HARQ-ACK feedback is transmitted through one uplink resource.
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89.发明申请公开(公告)号：US20220256578A1
公开(公告)日：2022-08-11
申请号：US17630002
申请日：2019-08-02
摘要： Embodiments of the present disclosure relate to method and apparatus for HARQ feedback. According to an embodiment of the present disclosure, a method can include: receiving control information at least for a plurality of physical uplink shared channel (PUSCH) transmissions in an uplink transmission burst; and transmitting the plurality of PUSCH transmissions in the uplink transmission burst based on the control information, wherein one of the plurality of PUSCH transmissions includes an uplink control information (UCI) signaling at least associated with all PUSCH transmissions in an initial slot of the uplink transmission burst. Embodiments of the present disclosure can reduce the overhead for configured grant based uplink transmission.
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公开(公告)号：US20220216968A1
公开(公告)日：2022-07-07
申请号：US17269143
申请日：2018-08-17
发明人： Bingchao Liu , Chenxi Zhu , Wei Ling , Haipeng Lei
摘要： Methods and apparatuses for SRS enhancement are disclosed. In one embodiment, a method comprises configuring one or more cell IDs for SRS; and sending the configured cell ID(s) for SRS using higher layer signaling. In some embodiment, the method further comprises determining reserved transmission resources only for SRS transmission; and transmitting resource configuration parameters for the reserved transmission resources.
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