One bit matched filter with low complexity and high speed
    71.
    发明授权
    One bit matched filter with low complexity and high speed 有权
    一个位匹配滤波器,复杂度低,速度快

    公开(公告)号:US6157684A

    公开(公告)日:2000-12-05

    申请号:US172973

    申请日:1998-10-14

    CPC classification number: H04B1/7093 G06F17/15

    Abstract: Described is an one bit matched filter for generating a sequences of correlations between a signal bit stream and a sample stream of n sample bits. The n sample bits are arranged in a rang of n bit positions n, n-1, . . . , 2, 1. Among the n sample bits, m boundary positions are defined based on the bit pattern of the sample stream, where m

    Abstract translation: 描述了一个一比特匹配滤波器,用于产生信号比特流和n个采样比特的采样流之间的相关序列。 n个采样位以n位n,n-1的排列排列。 。 。 ,2,1。在n个采样位中,m个边界位置基于样本流的位模式来定义,其中m

    Cellular neural network
    72.
    发明授权
    Cellular neural network 失效
    细胞神经网络

    公开(公告)号:US5140670A

    公开(公告)日:1992-08-18

    申请号:US417728

    申请日:1989-10-05

    CPC classification number: G06N3/0635 G06N3/04

    Abstract: A novel class of information-processing systems called a cellular neural network is discussed. Like a neural network, it is a large-scale nonlinear analog circuit which processes signals in real time. Like cellular automata, it is made of a massive aggregate of regularly spaced circuit clones, called cells, which communicate with each other directly only through its nearest neighbors. Each cell is made of a linear capacitor, a nonlinear voltage-controlled current source, and a few resistive linear circuit elements. Cellular neural networks share the best features of both worlds; its continuous time feature allows real-time signal processing found within the digital domain and its local interconnection feature makes it tailor made for VLSI implementation. Cellular neural networks are uniquely suited for high-speed parallel signal processing.

    Abstract translation: 讨论了一类称为细胞神经网络的信息处理系统。 像神经网络一样,它是一个实时处理信号的大规模非线性模拟电路。 像细胞自动机一样,它由大量的规则间隔的电路克隆组成,称为单元,其仅通过其最近的邻居直接相互通信。 每个单元由线性电容器,非线性压控电流源和少数电阻线性电路元件组成。 细胞神经网络共享两个世界的最佳特征; 其连续的时间特征允许在数字域内发现实时信号处理,并且其本地互连功能使其适合VLSI实现。 蜂窝神经网络独特地适用于高速并行信号处理。

    Method and device used in wireless communication node

    公开(公告)号:US12063183B2

    公开(公告)日:2024-08-13

    申请号:US18241898

    申请日:2023-09-04

    CPC classification number: H04L5/0098 H04W72/0453 H04W76/14 H04W76/15

    Abstract: The disclosure provides a method and device used in wireless communication node. A first node receives K candidate radio signal(s), and receives a first radio signal, the first radio signal being associated to a first identifier; the K candidate radio signal(s) is(are) associated to K first-type identifier(s) respectively, and only K1 first-type identifier(s) among the K first-type identifier(s) is(are) equal to the first identifier; the K1 first-type identifier(s) is(are) associated to K1 candidate radio signal(s) among the K candidate radio signal(s) respectively; only the K1 candidate radio signal(s) among the K candidate radio signal(s) can be used for controlling a receiving power of the first radio signal; the K is a positive integer. The disclosure simplifies the AGC process on terminal side through designing K first-type identifiers, which is suitable for application scenarios with multiple subcarrier spacings on sidelink, thereby improving the overall performance of the system.

    Method and device in communication node for wireless communication

    公开(公告)号:US11979750B2

    公开(公告)日:2024-05-07

    申请号:US18195945

    申请日:2023-05-11

    Abstract: The disclosure discloses a method and device in a communication node for wireless communication. The communication node receives first information, and performs Q energy detections respectively in Q time sub-pools within a first sub-band, and if energy detected by each energy detection of the Q energy detections is lower than a first threshold, starts to transmit a first radio signal at a first time-instant; the first information is used to determine K candidate time-instant subsets; a target time-instant subset is one of the K candidate time-instant subsets, the first time-instant belongs to the target time-instant subset; a frequency-domain bandwidth of the first sub-band is used to determine the target time-instant subset out of the K candidate time-instant subsets, and frequency-domain resources occupied by the first radio signal belong to the first sub-band. The disclosure can improve access fairness.

    Method and device in UE and base station used for wireless communication

    公开(公告)号:US11902883B2

    公开(公告)日:2024-02-13

    申请号:US17860113

    申请日:2022-07-08

    Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, the first information is used to indicate K sub-band(s); the UE performs first access detection, or performs second access detection; transmits or drops transmitting a first radio signal in the first sub-band. If the first sub-band is one of K sub-band(s) and time domain resources occupied by the first radio signal belong to a first time window, the first access detection is performed, the first access detection is used to determine whether the first radio signal is transmitted in the first sub-band; the second access detection is used to determine whether the first radio signal is transmitted in the first sub-band; the detection time of the first access detection is less than that of the second access detection.

    Method and device for positioning in wireless communication

    公开(公告)号:US11895615B2

    公开(公告)日:2024-02-06

    申请号:US17897207

    申请日:2022-08-28

    CPC classification number: H04W64/003 G01S5/0236 G01S5/0284 H04W76/11

    Abstract: The disclosure provides a method and a device for positioning in wireless communication. A first node transmits Q1 first-type radio signal(s) and transmits first information; wherein the Q1 first-type radio signal(s) is(are) transmitted by Q1 spatial parameter group(s) respectively; the first information includes a first Identifier (ID) and Q1 piece(s) of channel information, and the first information is used for indicating Q1 geographic position(s); the Q1 piece(s) of channel information is(are) based on a channel measurement(s) performed by a target node for the Q1 spatial parameter group(s) respectively, and the target node is identified by the first ID; and the Q1 spatial parameter group(s) cover(s) the Q1 geographic position(s) respectively. The disclosure can improve the precision of positioning and meanwhile keep a good compatibility with existing systems.

    Method and device in first node for wireless communication

    公开(公告)号:US11800509B2

    公开(公告)日:2023-10-24

    申请号:US17565416

    申请日:2021-12-29

    CPC classification number: H04W72/12 H04L5/0055 H04W4/40 H04W24/08 H04W72/044

    Abstract: The present disclosure provides a method and a device in a first node for wireless communication. The first node first performs a monitoring on first-type signalings, in which K1 first-type signalings are detected; and then transmits a first radio signal in a first time-frequency resource set; each of the K1 first-type signalings is associated to the first time-frequency resource set; a first signaling is a last first-type signaling of the K1 first-type signaling; the first radio signal is used for determining the receiving of first-type signaling(s) associated to the first time-frequency resource set before the first signaling; or is used for determining the decoding of bit blocks scheduled by the K1 first-type signalings. With the above-mentioned designs, the present disclosure manages to address missed detection of sidelink scheduling signaling caused when a data receiver sends NACK-only feedback in V2X, thereby further improving the entire system performance.

    Method and device in node for wireless communication

    公开(公告)号:US11777692B2

    公开(公告)日:2023-10-03

    申请号:US17967861

    申请日:2022-10-17

    Abstract: The disclosure provides a method and a device in a communication node for wireless communication. The communication node first receives first information and second information, and then transmits a first radio signal in W1 time sub-window(s); the first information is used for determining X candidate time window(s), any one of the X candidate time window(s) has a time length equal to a first time length, and the first time length is fixed; for a subcarrier spacing of a subcarrier occupied by the first radio signal, one of the X candidate time window(s) comprises Y candidate time sub-window(s), and the Y is related to the subcarrier spacing of the subcarrier occupied by the first radio signal; the second information is used for indicating W candidate time sub-window(s) out of the Y candidate time sub-window(s); and each of the W1 time sub-window(s) is one of the W candidate time sub-window(s).

    Method and device in a node used for wireless communication

    公开(公告)号:US11696166B2

    公开(公告)日:2023-07-04

    申请号:US17837064

    申请日:2022-06-10

    Abstract: The present disclosure discloses a method and a device in a communication used for wireless communication. The communication node first performs X measurement(s) respectively in X time-frequency unit(s), the X measurement(s) respectively being used for acquiring X first-type measurement value(s), the X being a positive integer; and then performs a first measurement, the first measurement being used for acquiring a second-type measurement value; and finally transmits a first radio signal; herein, the X first-type measurement value(s) is(are) used for the first measurement, the second-type measurement value acquired by performing the first measurement is used for determining at least one of an MCS employed by the first radio signal or time-frequency resources occupied by the first radio signal; a number of time-frequency resources occupied by one of the X time-frequency unit(s) is related to a subcarrier spacing of subcarriers occupied by the first radio signal.

    Method and device in UE and base station used for wireless communication

    公开(公告)号:US11621816B2

    公开(公告)日:2023-04-04

    申请号:US17095755

    申请日:2020-11-12

    Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives first information; determines first sub-information out of the M piece(s) of sub-information; receives a first radio signal in a first time-frequency resource set; the first information comprises the M piece(s) of sub-information, each of the M piece(s) of sub-information indicates a reference signal group, and a reference signal group comprises at least one reference signal. The first sub-information indicates a first reference signal group. A reference signal in a reference signal group indicated by at least one of the M piece(s) of sub-information is transmitted by a first serving cell, and the first serving cell is not added by the UE. The above method not only obtains performance advancement brought by serving cell handover, but also avoid time delay and service interrupt.

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