Wireless network with user clock synchronization
    1.
    发明授权
    Wireless network with user clock synchronization 失效
    无线网络与用户时钟同步

    公开(公告)号:US06714611B1

    公开(公告)日:2004-03-30

    申请号:US09527278

    申请日:2000-03-17

    IPC分类号: H04L702

    CPC分类号: H04W56/0035 H04W92/10

    摘要: The invention relates to a wireless network which includes a plurality of network nodes, each of which includes a radio device with a respective radio clock supply and is arranged to exchange data via a wireless medium, and also includes a user interface for the exchange of data between the associated radio device and at least one user. At least one user of a network node receives a user clock, being independent of the radio clock, from a user clock supply of the relevant network node. Each network node is arranged to determine, in response to events specified by a central network node, a time value related to the relevant application clock. The central network node transmits at least the last time value formed by a selected network node. Each network node forms the difference between the last two time values determined and synchronizes the frequency of its user clock supply in dependence on the comparison of the difference between its last two time values determined with the difference between the last two time values of the selected network node.

    摘要翻译: 本发明涉及一种无线网络,其包括多个网络节点,每个网络节点包括具有相应无线电时钟供应的无线电设备,并且被布置为经由无线介质交换数据,并且还包括用于交换数据的用户接口 在相关联的无线电设备和至少一个用户之间。 网络节点的至少一个用户从相关网络节点的用户时钟供应接收独立于无线电时钟的用户时钟。 每个网络节点被布置成响应于由中央网络节点指定的事件来确定与相关应用时钟相关的时间值。 中央网络节点至少发送由所选网络节点形成的最后时间值。 每个网络节点形成所确定的最后两个时间值之间的差异,并且根据其所选择的网络的最后两个时间值之间的差确定的其最后两个时间值之间的差异的比较来同步其用户时钟供应的频率 节点。

    Method of, and a heterogeneous network for, transmitting data packets
    2.
    发明授权
    Method of, and a heterogeneous network for, transmitting data packets 有权
    用于传输数据包的方法和异构网络

    公开(公告)号:US07188165B1

    公开(公告)日:2007-03-06

    申请号:US09580167

    申请日:2000-05-30

    IPC分类号: G06F15/173

    摘要: A method of transmitting data packets in a heterogeneous network comprising first and second parts (10, 18) and an interface between the parts, comprises a device (16) in the first part (10) or interface determining the number of data packets being transmitted in a predetermined time and reserving sufficient information carrying capacity in the second part (18) corresponding to at least one data packet in excess of the number determined.

    摘要翻译: 一种在包括第一和第二部分(10,18)以及这些部分之间的接口的异构网络中发送数据分组的方法包括在第一部分(10)中的设备(16)或确定传输的数据分组的数量的接口 在预定时间内,并且在超过所确定的数量的至少一个数据分组的第二部分(18)中保留足够的信息承载能力。

    Signal quality reporting
    3.
    发明授权

    公开(公告)号:US10686553B2

    公开(公告)日:2020-06-16

    申请号:US12293289

    申请日:2007-03-19

    IPC分类号: H04L1/00

    摘要: A radio station (100) receives a first signal (R) indicative of a scheduled resource which will be used to transmit a second signal (D1, D2) to the radio station (100). In response to receiving the first signal (R), the radio station (100) is adapted to receive the second signal (D1, D2) using the scheduled resource and, prior to receiving the second signal (D1, D2), transmit an indication of received signal quality (CQI).

    Method for providing precoding information in a multi-user MIMO system
    4.
    发明授权
    Method for providing precoding information in a multi-user MIMO system 有权
    在多用户MIMO系统中提供预编码信息的方法

    公开(公告)号:US09319115B2

    公开(公告)日:2016-04-19

    申请号:US12597018

    申请日:2008-04-28

    IPC分类号: H04B7/04 H04B7/06

    摘要: The present invention relates to a method for communicating in a network having a primary station and a plurality of secondary stations, said method comprising a step of, at the primary station, (a) configuring at least one downlink channel from the base station to a first secondary station, step (a) comprising (a1) signalling a first set of at least one parameter indicative of precoding applied to a first transmission from the base station to the first secondary station; (a2) signalling a second set of at least one parameter indicative of precoding applied to a second transmission from the base station to at least one second secondary station, wherein said step (a2) is carried out so that the second set of parameters contains less information than the first set of parameters.

    摘要翻译: 本发明涉及一种用于在具有主站和多个次站的网络中通信的方法,所述方法包括以下步骤:在主站处,(a)配置从基站到至少一个的至少一个下行链路信道 第一副站,步骤(a)包括(a1)向基站发送指示应用于从基站到第一次站的第一传输的预编码的至少一个参数的第一组信令; (a2)向第二组信号发送指示应用于从基站到至少一个第二次站的第二传输的预编码的至少一个参数,其中执行所述步骤(a2),使得第二组参数包含较少 信息比第一组参数。

    Radio communication system, method of operating a communication system, and a mobile station
    5.
    发明授权
    Radio communication system, method of operating a communication system, and a mobile station 有权
    无线电通信系统,操作通信系统的方法和移动台

    公开(公告)号:US09185663B2

    公开(公告)日:2015-11-10

    申请号:US10554376

    申请日:2004-11-09

    IPC分类号: H04W52/32

    摘要: In a mobile communication system comprising a base station (100) and a plurality of mobile stations (200) and operating closed loop transmitter power control, power control commands for transmission on an uplink are derived from measurements made on received downlink signals comprising nonpredetermined data values. Optionally the non-predetermined data values may comprise power control commands for uplink transmit power control.

    摘要翻译: 在包括基站(100)和多个移动站(200)并且操作闭环发射机功率控制的移动通信系统中,用于在上行链路上进行传输的功率控制命令从对包括非预定数据值的接收的下行链路信号 。 可选地,非预定数据值可以包括用于上行链路发射功率控制的功率控制命令。

    Method for communicating in a mobile network
    6.
    发明授权
    Method for communicating in a mobile network 有权
    用于在移动网络中进行通信的方法

    公开(公告)号:US09173212B2

    公开(公告)日:2015-10-27

    申请号:US12933913

    申请日:2009-03-26

    摘要: The present invention relates to a method for communicating between a primary station and at least one secondary station, comprising configuring each secondary station to search at least one of a plurality of search spaces having a first structure, said first structure consisting of at least a first number of resource sets having a first size, where at least one resource set might be used to transmit a message to the considered secondary station, changing the search space structure to a second structure different from the first structure in response to a signalling message.

    摘要翻译: 本发明涉及一种用于在主站和至少一个次站之间进行通信的方法,包括配置每个次站以搜索具有第一结构的多个搜索空间中的至少一个,所述第一结构至少由第一 具有第一大小的资源集合的数量,其中可以使用至少一个资源集合来向所考虑的次站发送消息,响应于信令消息将搜索空间结构改变为与第一结构不同的第二结构。

    Method for communicating and radio station therefor
    7.
    发明授权
    Method for communicating and radio station therefor 有权
    通信方法和无线电台

    公开(公告)号:US09088998B2

    公开(公告)日:2015-07-21

    申请号:US12922698

    申请日:2009-03-16

    摘要: The present invention relates to a method for communicating between a primary station and a secondary station comprising (a) at the secondary station, upon arrival of a data packet to be transmitted to the primary station, buffering said data packet in a buffer, (b) at the secondary station, after the expiration of a time period starting at arrival of the data packet, transmitting to the primary station a request for an uplink transmission resource if a grant of uplink transmission resource is not received during the said time period, (c) at the primary station, granting to the secondary station an uplink transmission resource.

    摘要翻译: 本发明涉及一种用于在主站和次站之间进行通信的方法,包括:(a)在次站到达要发送到主站的数据分组时,在缓冲器中缓冲所述数据分组,(b ),在从所述数据分组到达的时间段到期之后,在所述时间段内未接收到上行链路传输资源的许可的情况下向主站发送对上行链路传输资源的请求( c)在主站,给予次站上行传输资源。

    Methods of transmitting and receiving data, and apparatus therefor
    8.
    发明授权
    Methods of transmitting and receiving data, and apparatus therefor 有权
    发送和接收数据的方法及其设备

    公开(公告)号:US08902824B2

    公开(公告)日:2014-12-02

    申请号:US12438188

    申请日:2007-08-20

    IPC分类号: H04W4/00 H04W74/08 H04B7/04

    CPC分类号: H04B7/04 H04W74/0833

    摘要: Data is transmitted from a radio communication device by selecting a signal dependent on data to be transmitted, transmitting to a radio communication station the selected signal as a random access transmission, deriving an identifier dependent on the data, and employing the identifier to identify a subsequently received signal intended for the radio communication device The data is received at a radio communication station by receiving the random access signal which is indicative of the data to be received, determining the data indicated by the random access signal, deriving an identifier dependent on the determined data, and including the identifier in a subsequent transmission from the radio communication station to identify the intended recipient of the subsequent transmission.

    摘要翻译: 通过选择依赖于要发送的数据的信号从无线通信装置发送数据,向无线电通信站发送所选择的信号作为随机接入传输,导出取决于数据的标识符,并使用标识符来识别随后的数据 用于无线电通信设备的接收信号通过接收指示要接收的数据的随机接入信号,确定由随机接入信号指示的数据,在无线电通信站接收数据,导出取决于确定的 数据,并且在来自无线电通信站的后续传输中包括标识符,以识别后续传输的预期接收方。

    Station comprising at least two transmit antennas, and a method of transmitting therefrom
    9.
    发明授权
    Station comprising at least two transmit antennas, and a method of transmitting therefrom 有权
    包括至少两个发射天线的站,以及从其发射的方法

    公开(公告)号:US08874158B2

    公开(公告)日:2014-10-28

    申请号:US13380387

    申请日:2010-06-04

    IPC分类号: H04B7/06

    CPC分类号: H04B7/0691 H04B7/0602

    摘要: A method is provided of transmitting a plurality of signals from a primary station to a respective plurality of secondary stations, said primary station comprising at least two transmit antennas, wherein each of said plurality of signals is transmitted from a respective subset of said at least two transmit antennas to a respective secondary station, in which each subset is selected at least according to a predetermined characteristic of the respective secondary station.

    摘要翻译: 提供了一种从主站向相应的多个次站发送多个信号的方法,所述主站包括至少两个发射天线,其中所述多个信号中的每一个从所述至少两个的相应子集发送 将天线发射到相应的次站,其中至少根据相应次站的预定特性来选择每个子集。