Vehicle positioning by signaling line-of-sight (LOS) vehicle information

    公开(公告)号:US10091791B2

    公开(公告)日:2018-10-02

    申请号:US15640102

    申请日:2017-06-30

    Abstract: Wireless communication systems and methods related to signaling line-of-sight (LOS) vehicle information for improving vehicle positioning accuracy are provided. A first vehicle receives, via a sensor, sensor data indicating a line-of-sight (LOS) vehicle. The first vehicle receives, via a wireless communication device, one or more ranging signals. The first vehicle determines that a first ranging signal of the one or more ranging signals is transmitted by the LOS vehicle. The first vehicle determines a position of the LOS vehicle based on at least the sensor data and the first ranging signal. Other aspects, embodiments, and features are also claimed and described.

    Device-to-device ranging and positioning
    44.
    发明授权
    Device-to-device ranging and positioning 有权
    设备到设备测距和定位

    公开(公告)号:US09439039B1

    公开(公告)日:2016-09-06

    申请号:US14820414

    申请日:2015-08-06

    CPC classification number: H04W4/023 H04W92/18

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be an eNB. The apparatus may be configured to receive a first message from a UE. The first message may include at least one of a first request to participate in D2D positioning or a second request to participate in D2D ranging. The apparatus may be configured to determine at least one of whether to allow the UE to participate in D2D positioning or whether to allow the UE to participate in D2D ranging based on the received first message. The apparatus may be configured to transmit a second message to the UE based on the determination.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该装置可以是eNB。 该装置可以被配置为从UE接收第一消息。 第一消息可以包括参与D2D定位的第一请求或参与D2D测距的第二请求中的至少一个。 该装置可以被配置为确定是否允许UE参与D2D定位或者是否允许UE基于接收到的第一消息来参与D2D测距中的至少一个。 该装置可以被配置为基于该确定来向UE发送第二消息。

    METHODS AND APPARATUS FOR ENABLING CID REUSE IN LTE BASED D2D COMMUNICATIONS
    45.
    发明申请
    METHODS AND APPARATUS FOR ENABLING CID REUSE IN LTE BASED D2D COMMUNICATIONS 有权
    在LTE基于D2D通信中实现CID重用的方法和装置

    公开(公告)号:US20140140222A1

    公开(公告)日:2014-05-22

    申请号:US13679075

    申请日:2012-11-16

    CPC classification number: H04W76/11 H04W74/002 H04W76/14

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with minimizing D2D RTS/CTS signaling overhead resource usage. In one example, a WAN entity is equipped to receive one or more channel gain values from a plurality of UEs, determine that a CID can be reused by multiple D2D links based on the received one or more channel gain values, and transmit information indicating that the CID may be reused. In another example, a UE is equipped to measure a direct power signals and an inverse power echoes on a CID used for a link formed between a third and fourth UE, and determine that the CID may potentially be reused by a link formed with a second UE for D2D RTS/CTS signaling, based at least in part on the measured direct power signals, measured the inverse power echoes, and a SIR threshold.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品,以最小化D2D RTS / CTS信令开销资源使用。 在一个示例中,WAN实体被配备为从多个UE接收一个或多个信道增益值,基于所接收的一个或多个信道增益值来确定CID可以被多个D2D链路重用,并且发送指示 CID可以重复使用。 在另一示例中,UE被配备用于测量在用于在第三和第四UE之间形成的链路的CID上的直接功率信号和反功率回波,并且确定CID可能潜在地被形成有第二个 至少部分地基于所测量的直接功率信号,测量反向功率回波和SIR阈值的用于D2D RTS / CTS信令的UE。

    POWER EFFICIENT RELAY DISCOVERY PROTOCOL
    46.
    发明申请
    POWER EFFICIENT RELAY DISCOVERY PROTOCOL 有权
    功率有效的继电器发现协议

    公开(公告)号:US20140112162A1

    公开(公告)日:2014-04-24

    申请号:US13656347

    申请日:2012-10-19

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives discovery resource information from a base station, sends a discovery signal based on the discovery resource information, and receives from at least one user equipment (UE) a request for relaying with the base station based on the discovery signal. The apparatus may also receive a discovery signal from a relay, and send to the relay a request for relaying with a base station based on the discovery signal. The apparatus may further receive a discovery signal from each of a plurality of relays, determine to select one of the plurality of relays based on the discovery signal from each relay, and send to a selected relay a request for relaying with a base station based on the discovery signal when one of the plurality of relays is determined to be selected.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该设备从基站接收发现资源信息,基于发现资源信息发送发现信号,并且基于发现信号从至少一个用户设备(UE)接收与基站进行中继的请求。 该设备还可以从中继器接收发现信号,并且基于发现信号向基站发送对中继的请求。 该设备还可以从多个中继站中的每一个继续接收发现信号,基于来自每个中继器的发现信号来确定选择多个中继站之一,并且基于基站向基站发送与基站进行中继的请求 当确定多个继电器中的一个继电器被选择时,发现信号。

    Enabling multi-cluster transmissions

    公开(公告)号:US11405917B2

    公开(公告)日:2022-08-02

    申请号:US16777720

    申请日:2020-01-30

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may determine to use multi-cluster communications in a vehicle based communication network. The UE may identify a configuration parameter associated with the multi-cluster communications. The UE may select a cluster resource from a set of available cluster resources based on the configuration parameter. The cluster resource may include one or more clusters used for multi-cluster transmissions in the vehicle based communication network. The UE may transmit an indication of the selected cluster resource to a wireless node of the vehicle based communication network, for example, to another UE. The UE may transmit the multi-cluster transmission on the selected cluster resource.

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