Mission critical communications
    2.
    发明授权

    公开(公告)号:US10425450B2

    公开(公告)日:2019-09-24

    申请号:US15443726

    申请日:2017-02-27

    摘要: A first wireless device transmits to a second wireless device, a SIP REGISTER message comprising a first Contact header field comprising an internet Protocol multimedia subsystem (IMS) identifier identifying a mission critical video capability of the first wireless device. The second wireless device transmits to an IMS network entity, a second SIP REGISTER message comprising a second Contact header field comprising the IMS identifier. The IMS network entity identifies a mission critical application server (MC AS) and registers the first wireless device to the MC AS. The MC AS: receives a SIP request from the IMS network entity for the first wireless device; determines that a mission critical video service can be established employing the SIP request and the mission critical video capability; and transmits the SIP request to the first wireless device via the second wireless device.

    Adding a network port to a network interface card

    公开(公告)号:US10331598B2

    公开(公告)日:2019-06-25

    申请号:US15896092

    申请日:2018-02-14

    发明人: Yuval Itkin

    摘要: A host computer connects to a data network via a host interface to a network interface controller A sideband interface connects the network interface controller to a baseboard management controller having a management network port for connection to a management network. A path is established in the network interface controller between the host interface the basement management controller via the sideband interface of the network interface controller to conduct data selectively between the management network and either the host central processing unit and the or internally in the network interface controller.

    Relay apparatus, relay satellite, and satellite communication system
    6.
    发明授权
    Relay apparatus, relay satellite, and satellite communication system 有权
    中继装置,中继卫星和卫星通信系统

    公开(公告)号:US09473236B2

    公开(公告)日:2016-10-18

    申请号:US14440794

    申请日:2014-01-10

    IPC分类号: H04J1/10 H04B7/185 H04B17/40

    CPC分类号: H04B7/18515 H04B17/40

    摘要: A reply apparatus includes: a reception analog switch matrix that outputs, to reception processing units, a wideband reception signal in a band wider than the bandwidth processable by the reception processing unit; a connecting unit that outputs demultiplexed signals to transmission processing units; a transmission analog switch matrix that outputs, to the same transmission antennas, signals subjected to transmission processing; a local generating unit that generates and transmits local signals having different frequencies to the reception processing units; a local-phase-difference calculating unit that calculates a phase difference between the local signals and inputs the phase difference to the reception processing units; and reception-phase correcting units that perform phase correction on the basis of the phase difference. The reception processing units, when the wideband reception signal is input, apply reception processing to divided signals obtained by extracting a part of bands of input signals on the basis of the local signals.

    摘要翻译: 答复装置包括:接收模拟开关矩阵,其向接收处理单元输出宽度接收信号,所述宽带接收信号的宽度大于由所述接收处理单元处理的带宽; 连接单元,其将解复用的信号输出到发送处理单元; 传输模拟开关矩阵,向相同的发送天线输出经过发送处理的信号; 本地生成单元,其向接收处理单元生成并发送具有不同频率的本地信号; 局部相位差计算单元,其计算本地信号之间的相位差并将相位差输入到接收处理单元; 以及基于相位差执行相位校正的接收相位校正单元。 当输入宽带接收信号时,接收处理单元对基于本地信号提取输入信号的一部分频带而获得的分频信号应用接收处理。

    Data transmission system for asynchronous transmitting data and map information
    7.
    发明授权
    Data transmission system for asynchronous transmitting data and map information 有权
    用于异步传输数据和地图信息的数据传输系统

    公开(公告)号:US09379807B2

    公开(公告)日:2016-06-28

    申请号:US12034751

    申请日:2008-02-21

    摘要: A relay including a receiver to receive from a base station, data, a first data frame, and a second data frame, the first data frame includes data and data transmission time information associated with the data, and the second data frame includes map information corresponding to the data and map information transmission time information associated with the map information; a data frame computation unit to compute a third data frame and a fourth data frame, wherein the third data frame is used to transmit the data to a terminal and the fourth data frame is used to transmit the map information to the terminal; and a transmitter to transmit the data to the terminal using the map information when the third data frame is the same as the fourth data frame.

    摘要翻译: 一种包括从基站接收数据,第一数据帧和第二数据帧的接收器的中继器,所述第一数据帧包括与所述数据相关联的数据和数据传输时间信息,并且所述第二数据帧包括对应的映射信息 涉及与地图信息相关联的数据和地图信息传送时间信息; 数据帧计算单元,用于计算第三数据帧和第四数据帧,其中所述第三数据帧用于将数据发送到终端,并且所述第四数据帧用于将所述映射信息发送到所述终端; 以及当第三数据帧与第四数据帧相同时,使用映射信息将数据发送到终端的发射机。

    Mobile communication system and mobile communication method
    8.
    发明授权
    Mobile communication system and mobile communication method 有权
    移动通信系统和移动通信方式

    公开(公告)号:US08989076B2

    公开(公告)日:2015-03-24

    申请号:US13256663

    申请日:2010-02-23

    申请人: Yasuaki Ishikawa

    发明人: Yasuaki Ishikawa

    摘要: A mobile communication system includes a mobile station connected with a base station by radio when being in a cell formed by the base station, and configured to communicate with a counter side unit through the base station; and a relay station configured to form a limitation area. The relay station receives a downlink signal from the base station and transmits a limitation downlink signal obtained by adding information showing that it is in the limitation area to the downlink signal to the limitation area. When receiving the limitation downlink signal, the mobile station transmits an uplink signal showing a function limited state to the base station in synchronization with a downlink channel received from the base station.

    摘要翻译: 移动通信系统包括移动站,当移动站在由基站形成的小区中时,通过无线电与基站连接,并且被配置为通过基站与计数器单元进行通信; 以及被配置为形成限制区域的中继站。 中继站从基站接收下行链路信号,并将通过将表示其在限制区域中的信息加到下行链路信号而获得的限制下行链路信号发送到限制区域。 当接收到限制下行链路信号时,移动台与从基站接收的下行链路信道同步地向基站发送表示功能限制状态的上行链路信号。

    System and method for determining and controlling gain margin in an RF repeater
    9.
    发明授权
    System and method for determining and controlling gain margin in an RF repeater 有权
    用于确定和控制RF中继器中增益裕度的系统和方法

    公开(公告)号:US08948687B2

    公开(公告)日:2015-02-03

    申请号:US12635887

    申请日:2009-12-11

    CPC分类号: H04B7/15578

    摘要: An apparatus for repeating signals includes a receive antenna for capturing a receive signal, processing circuitry for processing the receive signal to form a repeated signal, and a transmit antenna for transmitting the repeated signal. The processing circuitry includes gain circuitry for gain in the repeated signal and decorrelation circuitry configured for modifying the repeated signal with respect to the receive signal to thereby decorrelate the repeated signal from the receive signal. The processing circuitry further comprises circuitry configured for calculating a gain margin for the apparatus utilizing the decorrelated receive and repeated signals.

    摘要翻译: 用于重复信号的装置包括用于捕获接收信号的接收天线,用于处理接收信号以形成重复信号的处理电路,以及用于发送重复信号的发射天线。 处理电路包括增益电路,用于重复信号中的增益和解相关电路,其被配置用于相对于接收信号修改重复信号,从而去除来自接收信号的重复信号。 处理电路还包括被配置为利用去相关的接收和重复信号来计算设备的增益裕度的电路。

    Relay transmission method and network node
    10.
    发明授权
    Relay transmission method and network node 有权
    中继传输方式和网络节点

    公开(公告)号:US08897199B2

    公开(公告)日:2014-11-25

    申请号:US13103627

    申请日:2011-05-09

    摘要: A relay transmission method and a network node are disclosed. The method includes: receiving configuration information about a relay link subframe, the relay link subframe is configured in subframes in a period equivalent to an integer multiple of one frame, where the relay link subframe takes on a specific HARQ timeline; and performing relay link transmission according to the relay link subframe. The relay transmission method put forward herein meets various constraint conditions of the LTE FDD system in the relay transmission performed according to the selected relay link subframe, and is backward-compatible with the UE in the existing LTE system.

    摘要翻译: 公开了一种中继传输方法和网络节点。 该方法包括:接收关于中继链路子帧的配置信息,所述中继链路子帧在相当于一帧的整数倍的周期的子帧中配置,其中所述中继链路子帧采用特定的HARQ时间线; 并根据中继链路子帧执行中继链路传输。 这里提出的中继传输方法满足根据所选择的中继链路子帧执行的中继传输中的LTE FDD系统的各种约束条件,并且与现有LTE系统中的UE向后兼容。