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21.
公开(公告)号:US20230388772A1
公开(公告)日:2023-11-30
申请号:US18331247
申请日:2023-06-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Amine Maaref , Kelvin Kar Kin Au , Jianglei Ma
CPC classification number: H04W8/005 , H04W28/0215 , H04W48/10 , H04W40/36 , H04W40/244 , H04W40/12 , H04W36/0061 , H04B1/38
Abstract: Provisioning and communicating physical signals and channels in NR networks having a first subset of transmit and receive points that use a first cell ID and a second subset of transmit and receive points that use a second cell ID. Operations include transmitting from, and receiving from, a first transmit and receive point a first signal or channel wherein the first signal or channel is based on a first user equipment (UE) specific parameter assigned via the first subset of transmit and receive points and transmitting from, and receiving from, the first transmit and receive point the plurality of transmit and receive points a second signal or channel wherein the second signal or channel is based on a second UE specific parameter assigned via the second subset of transmit and receive points. A transmit and receive point and a UE for implementing the operations are also disclosed.
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公开(公告)号:US20230336437A1
公开(公告)日:2023-10-19
申请号:US18340624
申请日:2023-06-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yong Liu , Xiaoyan Bi , Dageng Chen , Jianglei Ma
IPC: H04L41/16 , H04L41/082
CPC classification number: H04L41/16 , H04L41/082
Abstract: This application provides an intelligent component update method and a communication apparatus. A transmitting end sends indication information about one or more intelligent components to a receiving end. The indication information indicates a to-be-updated intelligent component of the transmitting end and/or a to-be-updated intelligent component of the receiving end. The to-be-updated intelligent component of the transmitting end belongs to a first intelligent module, and the to-be-updated intelligent component of the receiving end belongs to a second intelligent module. Based on the indication information, a to-be-updated indication can be performed for one or more intelligent components in an intelligent module, so that update efficiency and reliability of the intelligent module can be improved without affecting learning performance of the intelligent module, and update costs and system resource waste can be reduced.
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公开(公告)号:US11765746B2
公开(公告)日:2023-09-19
申请号:US17720917
申请日:2022-04-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Amine Maaref , Yu Cao , Jianglei Ma
Abstract: Methods and systems are provided in which a UE transmits sidelink (SL) control information comprising a scheduling assignment (SA) indicating an SL transmission resource for a SL data transmission to a target UE. The SL transmission resource is based on one or more occupied SL resources identified by the UE and the SL transmission resource includes resources for an initial transmission and one or more retransmissions. The UE then transmits the SL data transmission using the SL transmission resource according to the transmitted SL control information. This is done without receiving, in a downlink control information (DCI), a grant of communication resources.
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24.
公开(公告)号:US11711684B2
公开(公告)日:2023-07-25
申请号:US17305547
申请日:2021-07-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Amine Maaref , Kelvin Kar Kin Au , Jianglei Ma
IPC: H04W8/00 , H04W28/02 , H04W48/10 , H04W40/36 , H04W40/24 , H04W40/12 , H04W36/00 , H04B1/38 , H04W48/20
CPC classification number: H04W8/005 , H04W28/0215 , H04W36/0061 , H04W40/12 , H04W40/244 , H04W40/36 , H04W48/10 , H04B1/38 , H04W36/0009 , H04W48/20
Abstract: Provisioning and communicating physical signals and channels in NR networks having a first subset of transmit and receive points that use a first cell ID and a second subset of transmit and receive points that use a second cell ID. Operations include transmitting from, and receiving from, a first transmit and receive point a first signal or channel wherein the first signal or channel is based on a first user equipment (UE) specific parameter assigned via the first subset of transmit and receive points and transmitting from, and receiving from, the first transmit and receive point the plurality of transmit and receive points a second signal or channel wherein the second signal or channel is based on a second UE specific parameter assigned via the second subset of transmit and receive points. A transmit and receive point and a UE for implementing the operations are also disclosed.
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公开(公告)号:US11632202B2
公开(公告)日:2023-04-18
申请号:US17080549
申请日:2020-10-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kelvin Kar Kin Au , Jianglei Ma , Liqing Zhang
Abstract: Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.
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公开(公告)号:US11533736B2
公开(公告)日:2022-12-20
申请号:US16413256
申请日:2019-05-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Toufiqul Islam , Kelvin Kar Kin Au , Jianglei Ma
Abstract: Systems and methods of scheduling grant-based traffic and mapping resources for grant-free traffic are provided. Grant-based traffic is scheduled in a first frequency partition, and grant-free traffic is mapped in a second frequency partition. In a first option, grant-based traffic is also scheduled in part of the first partition, but in a limited manner that ensures a given device's transmission and retransmissions do not all experience interference with the grant-based traffic. In another option, some grant-free traffic is mapped to part of the second partition and is spread in frequency across the second partition.
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公开(公告)号:US11452078B2
公开(公告)日:2022-09-20
申请号:US16796067
申请日:2020-02-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cao , Amine Maaref , Jianglei Ma , Yongxia Lyu
Abstract: Method and devices are provided for wireless communication. A method involves obtaining, by a receive user equipment (UE), configuration information relating to a sidelink transmission between the first UE and a second UE, the configuration information for indicating to the first UE that the sidelink transmission is not associated with any corresponding sidelink control information (SCI). A further step involves receiving, by the receive UE, the sidelink transmission from the second UE using time and frequency resources indicated by the configuration information. Another method involves obtaining, by a transmit UE, configuration information relating to a sidelink transmission between the first UE and a second UE, the configuration information for indicating to the first UE that the sidelink transmission is not associated with any corresponding SCI and transmitting, by the first UE, the sidelink transmission to the second UE using time and frequency resources indicated by the configuration information.
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公开(公告)号:US11283566B2
公开(公告)日:2022-03-22
申请号:US16743597
申请日:2020-01-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hua Xu , Jianglei Ma , Liqing Zhang
Abstract: Aspects of the present application provide methods and devices for use in User Equipment (UE) cooperation. A packet transmitted between a base station and a UE or between UEs includes a packet destination identifier that identifies a destination of the packet. A receiving the packet from a base station or another UE can determine whether the UE is the destination of the packet. When the UE is the destination of the packet, the UE decodes the packet. When the UE is not the destination of the packet, the UE forwards the packet to another UE. The packet may include a packet source identifier that can be used by the destination to determine where the packet originated. In some instances, the cooperative UEs do not need to decode the entire packet to be able to determine the destination of the packet and therefore can forward the packet along with less processing.
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公开(公告)号:US11272472B2
公开(公告)日:2022-03-08
申请号:US16511674
申请日:2019-07-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Liqing Zhang , Yalin Liu , Qinghai Zeng , Xiaoying Xu , Jianglei Ma
IPC: H04W56/00 , H04W74/00 , H04B7/0417 , H04W74/08
Abstract: A method and apparatus for timing advance (TA) synchronization for uplink (UL) data transmissions are provided. A base station transmits a TA instruction to a UE. The TA instruction indicates one of at least two TA options. The first TA option indicates direct initial grant-free (GF) uplink (UL) data transmissions. The second TA option indicates indirect initial GF UL data transmissions with the UE initiating TA reference signaling for updating a TA parameter of the UE. The UE performs an initial GF UL data transmission to the base station based on the TA instruction.
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公开(公告)号:US11153886B2
公开(公告)日:2021-10-19
申请号:US15864927
申请日:2018-01-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Liqing Zhang , Yu Cao , Jianglei Ma
IPC: H04W72/08 , H04L1/00 , H04W74/00 , H04L1/18 , H04W74/08 , H04W76/27 , H04L12/18 , H04L29/08 , H04W72/04 , H04W88/08
Abstract: An embodiment method for transmission adaptation includes sending, by an access point, to a UE, an indication of a configuration or a reconfiguration of at least one UE uplink transmission parameter for grant-free uplink transmissions, wherein the at least one UE uplink transmission parameter includes at least one of a transmission resource and a transmission scheme; and receiving, by the access point, a UE uplink packet transmission that includes at least one configured or reconfigured transmission parameter.
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