MULTI-BEAM OPERATION FOR RANDOM ACCESS TRANSMISSION IN A MOBILE RADIO COMMUNICATION NETWORK

    公开(公告)号:US20210050894A1

    公开(公告)日:2021-02-18

    申请号:US17085280

    申请日:2020-10-30

    申请人: Sony Corporation

    摘要: Multi-beam multiplexing in mobile radio communication networks, specifically for initial network access transmissions, such as Random Access Channel (RACH) transmissions and other initial network access signals that affect the operation of the Random Access operation. A network node is configured to distribute, simultaneously, a plurality of beams across a predetermined coverage area. Each of the beams are associated with a different coverage area. In addition, a plurality of sub-carriers are precoded in an OFDM modulated signal, which includes control information, for the purpose of shaping (i.e., beamforming) each of the plurality of beams. In this regard, one or more sub-carriers are mapped to a beam.

    ADAPTIVE INDEX MAPPING FOR MODULATION SCHEME SETTINGS
    63.
    发明申请
    ADAPTIVE INDEX MAPPING FOR MODULATION SCHEME SETTINGS 有权
    调制方案设置的自适应指标映射

    公开(公告)号:US20160226621A1

    公开(公告)日:2016-08-04

    申请号:US14671658

    申请日:2015-03-27

    申请人: Sony Corporation

    IPC分类号: H04L1/00 H04W76/02 H04L27/34

    摘要: A node (100) of a cellular network selects a first modulation scheme setting for a first radio link to a first device (10′). The first modulation scheme setting is selected from a set of modulation scheme settings, each identified by at least one corresponding index. On the basis of a mapping of each of the indices to a corresponding set of transmission parameters, the node (100) identifies a first set of link parameters mapped to the index corresponding to the selected first modulation scheme setting. The node (100) then configures the first radio link according to the identified first set of link parameters. Further, the node (100) selects a second modulation scheme setting for a second radio link to a second device (10).

    摘要翻译: 蜂窝网络的节点(100)选择用于到第一设备(10')的第一无线电链路的第一调制方案设置。 第一调制方案设置是从一组调制方案​​设置中选出的,每组由至少一个对应的索引标识。 基于每个索引到对应的一组传输参数的映射,节点(100)识别映射到与所选择的第一调制方案设置相对应的索引的第一组链路参数。 然后,节点(100)根据所识别的第一组链路参数配置第一无线电链路。 此外,节点(100)选择用于到第二设备(10)的第二无线电链路的第二调制方案设置。

    Methods for uplink data transmission and related electronic devices

    公开(公告)号:US11516827B2

    公开(公告)日:2022-11-29

    申请号:US17051421

    申请日:2019-04-05

    申请人: Sony Corporation

    摘要: The present disclosure provides a method, performed by an electronic device, for an uplink data transmission. The electronic device is configured to communicate with a wireless communication network node. The method comprises transmitting a scheduling request for the uplink data transmission to the wireless communication network node. The method comprises receiving a signalling message from the wireless communication network node. The signalling message is indicative of a first time period during which the electronic device is not required to monitor a downlink control.

    Paging mechanism in radio network with multiple beam operation

    公开(公告)号:US11218989B2

    公开(公告)日:2022-01-04

    申请号:US16958303

    申请日:2019-01-28

    申请人: SONY CORPORATION

    摘要: A method for paging in a wireless communication system, including a network node (10) configured to send and receive data in a plurality of beams for communication with a terminal (1), comprising transmitting first paging data (20) including a paging indicator from the network node (10) in multiple beams, wherein the paging indicator includes terminal ID or group ID information and a feedback request indicator and; receiving a response signal (22) in the network node from the terminal, wherein, dependent on said feedback request indicator, the response signal includes a beam indicator associated with a detected beam in which the terminal has received data from the network node.

    Frequency hop based positioning measurement

    公开(公告)号:US11112485B2

    公开(公告)日:2021-09-07

    申请号:US16778089

    申请日:2020-01-31

    申请人: Sony Corporation

    摘要: Positioning reference signals are transmitted in a downlink direction from base stations (200) of a wireless communication network to a wireless communication device (100) or in an uplink direction from the wireless communication device (100) to base stations (200) of the wireless communication network. According to a frequency hop pattern, a radio interface of the wireless communication device is switched between multiple different frequency ranges. In this way, the wireless communication device (100) can receive the downlink positioning reference signals on multiple different frequencies defined by the frequency hop pattern or send the uplink positioning reference signals on multiple different frequencies defined by the frequency hop pattern.

    METHOD AND APPARATUS FOR POSITIONING A MOBILE TERMINAL IN A RADIO NETWORK
    70.
    发明申请
    METHOD AND APPARATUS FOR POSITIONING A MOBILE TERMINAL IN A RADIO NETWORK 有权
    用于在无线电网络中定位移动终端的方法和装置

    公开(公告)号:US20160295366A1

    公开(公告)日:2016-10-06

    申请号:US14696798

    申请日:2015-04-27

    申请人: Sony Corporation

    IPC分类号: H04W4/02 H04W24/08 H04B7/04

    摘要: A method for positioning a mobile terminal in a radio network including a plurality of base stations, comprising: transmitting a signal from a base station for receipt in the mobile terminal along a line of sight of a radio beam; receiving time measurement data from the mobile terminal, obtained based on receipt in the mobile terminal of the transmitted signal; calculating a distance value (DLOS) for the distance from the base station to the mobile terminal based on the time measurement data; and calculating a vertical position (Dv) of the mobile terminal, based on the distance value and an elevation angle (θ) of the line of sight of the radio beam from one or more of the plurality of base stations.

    摘要翻译: 一种用于在包括多个基站的无线电网络中定位移动终端的方法,包括:沿着无线电波束的视线从基站发送用于接收在所述移动终端中的信号; 从所述移动终端接收基于所述移动终端中的所述发送信号的接收获得的时间测量数据; 基于所述时间测量数据计算从所述基站到所述移动终端的距离的距离值(DLOS); 以及基于来自所述多个基站中的一个或多个的所述无线电波束的视距的距离值和仰角(θ)来计算所述移动终端的垂直位置(Dv)。