DUAL-POLARIZED SUBSTRATE-INTEGRATED BEAM STEERING ANTENNA

    公开(公告)号:US20200287297A1

    公开(公告)日:2020-09-10

    申请号:US16294404

    申请日:2019-03-06

    Abstract: The disclosed structures and methods are directed to transmission and reception of a radio-frequency (RF) wave. An antenna comprises a stack-up structure having a first control layer, a second control layer, a first and a second parallel-plate waveguides, and a plurality of through vias. The antenna further comprises a first central port and a second central port being configured to radiate RF wave into the two parallel-plate waveguides independently; vertical-polarization peripheral radiating elements integrated with the first control layer and configured to radiate RF wave in vertical polarization; and horizontal-polarization peripheral radiating elements integrated with the second control layer and configured to radiate RF wave in horizontal polarization. Each vertical-polarization peripheral radiating element is collocated with one of the horizontal-polarization peripheral radiating element such that they cross each other. A central port for transmission of RF wave into the stack-up structure of the antenna is also provided.

    CELLULAR ARRAY WITH STEERABLE SPOTLIGHT BEAMS
    12.
    发明申请
    CELLULAR ARRAY WITH STEERABLE SPOTLIGHT BEAMS 有权
    细胞阵列与可调节的光束

    公开(公告)号:US20160192207A1

    公开(公告)日:2016-06-30

    申请号:US14584201

    申请日:2014-12-29

    Abstract: Cellular array implementations with multiple steerable spotlight beams irradiated from a common aperture are disclosed herein. Such an approach can easily be adapted to suit various geographical population densities and distributions. The array is capable of producing multiple 65-degree cellular coverage beams, which may be used for regular coverage or in MIMO (Multiple Input Multiple Output) mode. The array may also produce multiple steerable beams, or “spotlight” beams. These beams may be relatively narrow and may be steered electronically both in azimuth and elevation directions. By steering the beams in this way, the beams are able to provide cellular services at high-demand “hotspot” regions where high capacity service is required. The spotlight beams may also be used to fill voids or deficiencies caused by regular coverage beams.

    Abstract translation: 本文公开了具有从公共孔径照射的多个可转向聚光灯光束的蜂窝阵列实现。 这种方法可以轻松适应各种地理人口密度和分布。 该阵列能够产生多个65度的蜂窝覆盖波束,其可以用于常规覆盖或MIMO(多输入多输出)模式。 阵列还可以产生多个可转向光束或“聚光灯”光束。 这些梁可以相对较窄并且可以在方位角和仰角方向上以电子方式转向。 通过以这种方式控制光束,光束能够在需要高容量服务的高需求“热点”区域提供蜂窝服务。 聚光灯也可以用于填充由常规覆盖波束引起的空隙或缺陷。

    ARTIFICIAL INTELLIGENCE MODEL PROCESSING METHOD AND RELATED DEVICE

    公开(公告)号:US20250158896A1

    公开(公告)日:2025-05-15

    申请号:US19026918

    申请日:2025-01-17

    Abstract: In an artificial intelligence (AI) model processing method, a first node determines a first AI model, and the first node sends first information, where the first information indicates model information of the first AI model and auxiliary information of the first AI model. Compared with a manner in which different nodes exchange only respective AI models, in addition to the model information of the first AI model, the first information may further indicate the auxiliary information of the first AI model, so that a receiver of the first information can perform AI model processing (for example, training and merging) on the model information of the first AI model based on the auxiliary information of the first AI model, thereby improving performance of an AI model obtained by the receiver of the first information by performing processing based on the first AI model.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240354590A1

    公开(公告)日:2024-10-24

    申请号:US18750762

    申请日:2024-06-21

    CPC classification number: G06N3/098 G06N3/0455

    Abstract: Embodiments of this application disclose a communication method and a communication apparatus. The method includes: A transmit end performs first encoding processing on first data by using an encoder neural network, to obtain a first sent feature, where the first sent feature is related to a channel distribution dimension of an environment in which the transmit end is located. The transmit end performs second encoding processing on the first sent feature by using a matching layer, to obtain a first feature, where the encoder neural network and the matching layer are obtained through independent training. The transmit end sends the first feature to a receive end, where the first feature is used by the receive end to obtain the first data.

    ANTENNA SYSTEM
    16.
    发明申请

    公开(公告)号:US20210099276A1

    公开(公告)日:2021-04-01

    申请号:US16585132

    申请日:2019-09-27

    Abstract: An antenna system is described. A main antenna may be configured to receive a first signal, and a first auxiliary antenna may be configured to receive a second signal from a first expected interference direction. An adjustment unit receives the second signal and is configured to adjust the second signal. A combiner unit receives the first signal and the adjusted second signal and is configured to combine the adjusted second signal with the first signal to reduce any contribution of the second signal to the first signal.

    MODEL TRAINING METHOD AND APPARATUS

    公开(公告)号:US20250086473A1

    公开(公告)日:2025-03-13

    申请号:US18959944

    申请日:2024-11-26

    Abstract: This application provides a model training method and apparatus. The method includes: A first processing node obtains at least one first model; the first processing node processes the at least one first model to generate a first common model; and the first processing node determines a second processing node, where the second processing node is a processing node for a next round of model processing, and the first common model is obtained by the second processing node before the next round of model processing. In technical solutions provided in this application, before the next round of model processing, a processing node for the next round of model processing may be determined based on an actual requirement, to adapt to a change of an application scenario.

    ENCODING METHOD, DECODING METHOD, AND COMMUNICATION APPARATUS

    公开(公告)号:US20240014925A1

    公开(公告)日:2024-01-11

    申请号:US18472774

    申请日:2023-09-22

    CPC classification number: H04L1/0009 H04B7/0413

    Abstract: This application provides an encoding method, a decoding method, and a communication apparatus, to improve encoding and decoding performance. The method includes: obtaining n information bit sequences, where n is a quantity of antenna ports, and n is a positive integer greater than 1; performing first channel encoding on the n information bit sequences to obtain n first encoded sequences, where the n first encoded sequences have a same length; generating n second encoded sequences based on a polar encoding matrix and the n first encoded sequences; and outputting the n second encoded sequences.

    ENCODING AND DECODING METHOD AND APPARATUS
    19.
    发明公开

    公开(公告)号:US20240007220A1

    公开(公告)日:2024-01-04

    申请号:US18467782

    申请日:2023-09-15

    CPC classification number: H04L1/0041 H04L1/0045 H04L1/0057 H03M13/13

    Abstract: Embodiments of this application relate to the field of communications technologies, and provide an encoding and decoding method and apparatus, to reduce encoding/decoding complexity and improve encoding/decoding performance. In the method, a transmit device may obtain N to-be-encoded vectors. The transmit device may encode the N to-be-encoded vectors based on a polar code kernel matrix, to obtain N temporary code blocks. The transmit device may respectively perform a mask operation on target bit sequences in an (n+1)th temporary code block to an (n+M)th temporary code block and a source bit sequence segment of an nth temporary code block, to obtain M mask bit sequences. The transmit device may respectively encode the M mask bit sequences based on the polar kernel matrix, to obtain M encoded mask bit sequences. The transmit device may sum the M encoded mask bit sequences and M temporary code blocks, to obtain M first code blocks.

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