System and method for reducing call dropping rates in a multi-beam communication system
    1.
    发明授权
    System and method for reducing call dropping rates in a multi-beam communication system 有权
    用于降低多光束通信系统中的呼叫丢弃率的系统和方法

    公开(公告)号:US06714780B1

    公开(公告)日:2004-03-30

    申请号:US09722001

    申请日:2001-06-12

    CPC classification number: H04B7/18534

    Abstract: A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.

    Abstract translation: 一种用于在多光束通信系统中降低呼叫丢弃率的方法。 多波束通信系统包括用户终端,网关和多个波束源,其中每个波束源投射多个波束,并且在一个或多个波束上建立用户终端和网关之间的通信链路 。 根据本发明的方法依赖于网关与用户终端之间的消息协议。 基于从用户终端发送到网关的消息,优选地以预选的周期性基础,网关可以确定用于向用户终端发送数据或信息的更理想的波束。 从用户终端发送到网关的消息包含表示在用户终端测量的波束强度的值。 网关使用用户终端测量的光束强度来选择应用于向用户终端发送数据或信息的光束。 应该使用的波束是如果使用的波束将降低呼叫丢弃率并提供期望的波束源分集水平。

    Method and apparatus for offset interleaving of vocoder frames
    3.
    发明授权
    Method and apparatus for offset interleaving of vocoder frames 有权
    用于声码器帧的偏移交织的方法和装置

    公开(公告)号:US08077743B2

    公开(公告)日:2011-12-13

    申请号:US10991618

    申请日:2004-11-17

    CPC classification number: H04L1/0041 H04L1/0071

    Abstract: The disclosed embodiments provide methods and apparatus for offset interleaving of media frames for transmission over a communication network. In one aspect, a method for interleaving a stream of media frames for transmission over a communication network includes the acts of defining a plurality of packets and interleaving a stream of media frames among the packets.

    Abstract translation: 所公开的实施例提供了用于通过通信网络传输的媒体帧的偏移交织的方法和装置。 在一个方面,一种用于交织通过通信网络进行传输的媒体帧流的方法包括定义多个分组以及在分组之间交织媒体帧流的动作。

    TRANSPORT LAYER MODIFICATION TO ENABLE TRANSMISSION GAPS
    6.
    发明申请
    TRANSPORT LAYER MODIFICATION TO ENABLE TRANSMISSION GAPS 有权
    运输层修改启用传输GAPS

    公开(公告)号:US20110164176A1

    公开(公告)日:2011-07-07

    申请号:US12984032

    申请日:2011-01-04

    Abstract: White space devices are operable to communicate information over white space and, more specifically, to quiet a transmitter to enable sensing signals in the white space. A method for inconspicuous quieting of a transmitter in a white space communication device modifies a transport stream for transmission by the transmitter of the white space device to provide a null window of time. The null window does not contain essential information. At least a portion of the modified transport stream is transmitted by the transmitter of the white space device. The transmitter is quieted during the null window, and white space sensing is performed during the null window.

    Abstract translation: 白色空间设备可操作以在白色空间上传送信息,更具体地,使安静的发射机能够在白色空间中感测信号。 用于白空间通信设备中的发射机不显眼的方法用于修改由白空间设备的发射机传输的传输流,以提供时间的空窗口。 空窗口不包含基本信息。 修改的传输流的至少一部分由白空间设备的发射机传输。 发射机在空窗口中静音,在空窗口执行白色空间感测。

    APPLICATION LAYER MODIFICATION TO ENABLE TRANSMISSION GAPS
    8.
    发明申请
    APPLICATION LAYER MODIFICATION TO ENABLE TRANSMISSION GAPS 有权
    应用层修改启用传输GAPS

    公开(公告)号:US20110164177A1

    公开(公告)日:2011-07-07

    申请号:US12984038

    申请日:2011-01-04

    Abstract: Television white space devices are operable to communicate information over television white space and, more specifically, to quiet a transmitter for sensing signals in the television white space. A method for inconspicuous quieting of the transmitter in a television white space device inserts, from an application layer, information into a transport stream for transmission by the transmitter of the television white space device to produce a null window of time within the transport stream at a predetermined time. The method also transmits the transport stream by the transmitter of the television white space device and quiets the transmitter during the null window of time. The method senses, by a white space sensor of the television white space device, existing signals in the white space during the null window of time.

    Abstract translation: 电视空白设备可操作以通过电视机空白来传达信息,更具体地,安静用于感测电视空白区域中的信号的发射机。 一种用于在电视空白设备中发射机不显眼的方法将应用层将信息插入到传输流中,以便由电视空白设备的发射机传输,以在传输流内产生一个零时间窗口 预定时间 该方法还通过电视空白设备的发射机发送传输流,并在零时间窗口中对发射机进行遮挡。 该方法通过电视空白设备的白色空间传感器在空白时间段内感知白色空间中的现有信号。

    System and method for reducing call dropping rates in a multi-beam communication system
    9.
    发明授权
    System and method for reducing call dropping rates in a multi-beam communication system 失效
    用于降低多光束通信系统中的呼叫丢弃率的系统和方法

    公开(公告)号:US06208858B1

    公开(公告)日:2001-03-27

    申请号:US09120857

    申请日:1998-07-21

    CPC classification number: H04B7/18534

    Abstract: A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.

    Abstract translation: 一种用于在多光束通信系统中降低呼叫丢弃率的方法。 多波束通信系统包括用户终端,网关和多个波束源,其中每个波束源投射多个波束,并且在一个或多个波束上建立用户终端和网关之间的通信链路 。 根据本发明的方法依赖于网关与用户终端之间的消息协议。 基于从用户终端发送到网关的消息,优选地以预选的周期性基础,网关可以确定用于向用户终端发送数据或信息的更理想的波束。 从用户终端发送到网关的消息包含表示在用户终端测量的波束强度的值。 网关使用用户终端测量的光束强度来选择应用于向用户终端发送数据或信息的光束。 应该使用的波束是如果使用的波束将降低呼叫丢弃率并提供期望的波束源分集水平。

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