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公开(公告)号:US20210385758A1
公开(公告)日:2021-12-09
申请号:US17411598
申请日:2021-08-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengwei Gong , Amine Maaref , Yu Cao
Abstract: Methods are disclosed that enable a user equipment (UE) to receive cell specific, UE specific and, in some embodiments, Physical Uplink Shared Channel (PUSCH) specific parameters from a network side component, such as a transmit/receive point, and use that information to set at least one PUSCH transmit power when transmitting to the network side.
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公开(公告)号:US20210352707A1
公开(公告)日:2021-11-11
申请号:US17326696
申请日:2021-05-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Amine Maaref , Mohammadhadi Baligh , Jianglei Ma
Abstract: A base station may transmit downlink control information (DCI) scheduling communications between the base station and a UE. The DCI is in a fallback DCI format. Based on whether or not the DCI is in a UE specific search space with cyclic redundancy check (CRC) scrambled by a UE ID of the UE, data transmitted by the base station or by the UE according to the DCI may be scrambled by a sequence that is initialized with a configurable parameter, or initialized with a cell ID.
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13.
公开(公告)号:US20210345086A1
公开(公告)日:2021-11-04
申请号:US17305547
申请日:2021-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Amine Maaref , Kelvin Kar Kin Au , Jianglei Ma
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:US11096065B2
公开(公告)日:2021-08-17
申请号:US16686583
申请日:2019-11-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Keyvan Zarifi , Mohammadhadi Baligh , Jianglei Ma , Peiying Zhu , Amine Maaref
Abstract: Embodiments of the invention describe a novel solution to enhance network service to devices with limited or no connectivity. Embodiments include network-aware nodes deployed by an end-user or operator which are configured by a network to achieve enhanced coverage, enhanced throughput, enhanced battery life, and mitigation of cell boundary experiences, etc. Embodiments provide these benefits to a specified or non-specified set of user equipment (e.g., neighboring user equipment). The service expansion terminal can be an available user equipment that is idle and that has been volunteered, assigned, or is a dedicated node with limited user interface and designed for carrying out enhanced coverage, enhanced throughput, enhanced battery life, and the mitigation of cell boundary experiences, etc. Embodiments may therefore provide low-cost, flexible deployment, and mobility thereby enabling boundaryless service.
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公开(公告)号:US20210144737A1
公开(公告)日:2021-05-13
申请号:US17156090
申请日:2021-01-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Cao , Liqing Zhang , Hua Xu , Jianglei Ma , Toufiqul Islam , Amine Maaref
Abstract: A user equipment (UE) may determine that a transmission resource includes a first orthogonal frequency-division multiplexing (OFDM) symbol that is configured as a downlink symbol or as flexible, where the transmission resource is allocated for uplink (UL) transmissions during a time duration, and includes K transmission occasions (TOs). The UE may transmit a first UL transmission in the transmission resource omitting the first OFDM symbol. The first UL transmission includes K repetitions to be transmitted in the respective K TOs, and the K repetitions includes an initial transmission and at least one retransmission of the initial transmission.
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公开(公告)号:US20210058937A1
公开(公告)日:2021-02-25
申请号:US17092758
申请日:2020-11-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Toufiqul Islam , Amine Maaref , Jiayin Zhang
Abstract: Systems and methods are provided for transmitting and receiving pre-emption indications. The pre-emption indication is transmitted every K symbols or slots, on a group-common physical downlink control channel. The pre-emption indication is in respect of a group of K symbols or slots preceding a symbol or slot containing the group-common pre-emption indication. The group-common pre-emption indication indicates, for the group of K symbols or slots, which resources are pre-empted. The base station schedules resources for first downlink traffic, and transmits the scheduled first downlink traffic subject to pre-emption, and transmits second downlink traffic by pre-empting resources for the first downlink traffic. On the UE side, the UE receives the pre-emption indication. The UE receives its scheduled traffic taking into account the pre-emption indication.
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公开(公告)号:US10736090B2
公开(公告)日:2020-08-04
申请号:US15860334
申请日:2018-01-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Amine Maaref , Kelvin Kar Kin Au , Jianglei Ma
Abstract: A New Radio (NR) control signal that indicates one or more Long Term Evolution (LTE) network parameters may be transmitted to NR UEs to enable the NR UEs to identify which resources carry LTE signal(s). The NR UEs may then receive one or more NR downlink signals over remaining resources in a set of resources without processing those resources that carry LTE signal(s). The NR downlink signals may have a zero power level, or otherwise be blanked, over resources that carry the LTE signal(s).
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18.
公开(公告)号:US20200084640A1
公开(公告)日:2020-03-12
申请号:US16686583
申请日:2019-11-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Keyvan Zarifi , Mohammadhadi Baligh , Jianglei Ma , Peiying Zhu , Amine Maaref
Abstract: Embodiments of the invention describe a novel solution to enhance network service to devices with limited or no connectivity. Embodiments include network-aware nodes deployed by an end-user or operator which are configured by a network to achieve enhanced coverage, enhanced throughput, enhanced battery life, and mitigation of cell boundary experiences, etc. Embodiments provide these benefits to a specified or non-specified set of user equipment (e.g., neighboring user equipment). The service expansion terminal can be an available user equipment that is idle and that has been volunteered, assigned, or is a dedicated node with limited user interface and designed for carrying out enhanced coverage, enhanced throughput, enhanced battery life, and the mitigation of cell boundary experiences, etc. Embodiments may therefore provide low-cost, flexible deployment, and mobility thereby enabling boundaryless service.
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公开(公告)号:US20200068497A1
公开(公告)日:2020-02-27
申请号:US16662357
申请日:2019-10-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengwei Gong , Amine Maaref , Kelvin Kar Kin Au , Mohammadhadi Baligh , Weimin Xiao
Abstract: A method for power control for uplink transmission is provided. In an embodiment, a method in a user equipment (UE) for reference signal (RS) relationship specific uplink (UL) transmission power control includes transmitting, by the UE, a first UL signal according to a first power control set including at least one of a first target power, a second target power, a DL reference signal (RS) for pathloss estimation, a pathloss compensation factor, and a transmit power command (TPC). The first power control set is determined according to a first RS relationship between one first RS and a first UL signal.
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20.
公开(公告)号:US10404533B2
公开(公告)日:2019-09-03
申请号:US16107181
申请日:2018-08-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Toufiqul Islam , Yu Cao , Jianglei Ma , Hua Xu , Amine Maaref , Liqing Zhang , Kelvin Kar Kin Au
Abstract: Systems and methods are provided that facilitate multiple switching points within a slot. A slot format indication is conveyed to a user equipment which indicates which symbols within a slot are uplink, downlink or unknown. Some formats feature half-slot switching meaning that a switch from uplink to downlink transmission takes place twice within a slot. Switching on a more frequent basis can deliver improved latency.
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