System and Method for Transparent Coordinated Beam-Forming
    1.
    发明申请
    System and Method for Transparent Coordinated Beam-Forming 有权
    透明协调波束成形系统和方法

    公开(公告)号:US20120202431A1

    公开(公告)日:2012-08-09

    申请号:US13445422

    申请日:2012-04-12

    Abstract: A method for reducing interference at a first user equipment (UE) includes receiving, by a second communications controller, a request to reduce interference at the first UE, the first UE being served by a first communications controller. The method also includes determining, by the second communications controller, a beam adjustment in accordance with uplink transmission measurements of the first UE and a second UE, the beam adjustment to aim a transmission to the second UE away from the second UE and towards an angle orthogonal to a first direction of the first UE relative to the second communications controller, the second UE being served by the second communications controller. The method further includes pre-adjusting, by the second communications controller, the transmission with the beam adjustment, and transmitting, by the second communications controller, the pre-adjusted transmission to the second UE.

    Abstract translation: 一种减少第一用户设备(UE)干扰的方法包括由第二通信控制器接收减少第一UE的干扰的请求,第一UE由第一通信控制器服务。 该方法还包括由第二通信控制器确定根据第一UE和第二UE的上行链路传输测量的波束调整,波束调整以将来自第二UE的传输瞄准第二UE并朝向第二UE的角度 与第一UE的第一方向相对于第二通信控制器正交,第二UE由第二通信控制器服务。 该方法还包括由第二通信控制器预先调整具有波束调整的传输,并由第二通信控制器将预先调整的传输发送到第二UE。

    System and method for transparent coordinated beam-forming
    2.
    发明授权
    System and method for transparent coordinated beam-forming 有权
    透明协调波束形成的系统和方法

    公开(公告)号:US09077413B2

    公开(公告)日:2015-07-07

    申请号:US13445422

    申请日:2012-04-12

    Abstract: A method for reducing interference at a first user equipment (UE) includes receiving, by a second communications controller, a request to reduce interference at the first UE, the first UE being served by a first communications controller. The method also includes determining, by the second communications controller, a beam adjustment in accordance with uplink transmission measurements of the first UE and a second UE, the beam adjustment to aim a transmission to the second UE away from the second UE and towards an angle orthogonal to a first direction of the first UE relative to the second communications controller, the second UE being served by the second communications controller. The method further includes pre-adjusting, by the second communications controller, the transmission with the beam adjustment, and transmitting, by the second communications controller, the pre-adjusted transmission to the second UE.

    Abstract translation: 一种减少第一用户设备(UE)干扰的方法包括由第二通信控制器接收减少第一UE的干扰的请求,第一UE由第一通信控制器服务。 该方法还包括由第二通信控制器确定根据第一UE和第二UE的上行链路传输测量的波束调整,波束调整以将来自第二UE的传输瞄准第二UE并朝向第二UE的角度 与第一UE的第一方向相对于第二通信控制器正交,第二UE由第二通信控制器服务。 该方法还包括由第二通信控制器预先调整具有波束调整的传输,并由第二通信控制器将预先调整的传输发送到第二UE。

    Terrestrial and non-terrestrial communication systems, apparatuses, and methods

    公开(公告)号:US11979220B2

    公开(公告)日:2024-05-07

    申请号:US18115851

    申请日:2023-03-01

    Abstract: The present disclosure relates, in part, to non-terrestrial communication systems, and in some embodiments to the integration of terrestrial and non-terrestrial communication systems. Non-terrestrial communication systems can provide a more flexible communication system with extended wireless coverage range and enhanced service quality compared to conventional communication systems. A method representative of aspects of the present application includes receiving, by an apparatus connected in a first sub-system, from a radio access network, configuration information for performing a channel condition measurement on a second sub-system, reporting, by the apparatus to the radio access network, channel condition measurement of a downlink reference signal received from the second sub-system, transmitting, by the apparatus, a wireless transmission to the second sub-system responsive to the channel condition measurement meeting a predefined condition.

    System and method for hybrid-arq
    5.
    发明授权

    公开(公告)号:US11876536B2

    公开(公告)日:2024-01-16

    申请号:US17868058

    申请日:2022-07-19

    Abstract: Systems and methods are disclosed for providing H-ARQ transmissions in respect of a set of horizontal code blocks are combined in a code. Retransmissions contain vertical parity check blocks which are determined from verticals from the set of horizontal code blocks. Once all the vertical parity check blocks have been transmitted, a new set may be determined after performing interleaving upon either the content of the horizontal code blocks, in the case of non-systematic horizontal code blocks, or over the content of encoder input bits in the place of systematic horizontal code blocks. The interleaving may be bitwise or bit subset-wise. The retransmissions do not contain any of the original bits. In the decoder, soft decisions are produced, and nothing needs to be discarded; decoding will typically improve with each retransmission.

    Methods for configurable non-orthogonal multiple access transmission

    公开(公告)号:US10447518B2

    公开(公告)日:2019-10-15

    申请号:US15844015

    申请日:2017-12-15

    Abstract: Aspects of the present disclosure provide a scheme for generating a multiple access (MA) signal that include mapping each of at least one stream of bits to generate a set of modulated symbols and transmitting the set of modulated symbols. The spreading signatures that are selected to map the at least one stream of bits are selected, at least in part, based on a set of compatibility rules. The spreading involves mapping each stream of bits using a respective spreading signature from a set of spreading signatures to generate a respective set of modulated symbols, wherein real spreading signature components of the spreading signatures are orthogonal to each other and imaginary spreading signature components of the spreading signatures are orthogonal to each other.

    Apparatus and method for transmitting data with conditional zero padding

    公开(公告)号:US10243763B2

    公开(公告)日:2019-03-26

    申请号:US15468726

    申请日:2017-03-24

    Abstract: An apparatus and method for transmitting data with conditional zero padding is provided. In accordance with an embodiment of the disclosure, a transmitter transmits data to a receiver by transmitting symbols such that each symbol is preceded by a cyclic prefix of a fixed length and the symbol conditionally includes enough zero padding to avoid ISI (Inter-Symbol Interference) between consecutive symbols. In some implementations, if the fixed length for cyclic prefixes is long enough to avoid ISI between consecutive symbols, then the symbols may omit zero padding. Otherwise, the symbols may include enough zero padding to avoid ISI between consecutive symbols. The zero padding may be zero tail or zero head.

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