Pre-start-up procedure for internal interface of distributed radio base station

    公开(公告)号:US20050107124A1

    公开(公告)日:2005-05-19

    申请号:US10909843

    申请日:2004-08-03

    IPC分类号: H04M1/00

    CPC分类号: H04W24/02 H04W88/08

    摘要: A radio base station (20) has an internal interface (26) connecting a radio equipment (RE) (24) and a radio equipment controller (REC) (22). The radio base station performs a pre-start-up procedure or method for the internal interface (26). The pre-start-up procedure is preformed preparatory to and/or in conjunction with a start-up procedure for the internal interface. As one of its aspects, the pre-start-up procedure involves storing one or more previously proven combinations of line bit rate and protocol as stored combination(s) for use on the internal interface. Prior to synchronization of the internal interface, the stored combination(s) are retrieved and included in a temporary available set of combinations of line bit rate and protocol. Thereafter the start-up procedure for the internal interface is initiated for the purpose of determining efficacy of the temporary available set. Should synchronization of the physical layer by the start-up procedure succeed, the pre-start-up procedure uses a valid combination of line bit rate and protocol in the available set for negotiating between the radio equipment controller (REC) and the radio equipment (RE). Should the start-up procedure fail, the pre-start-up procedure removes a failed combination of line bit rate and protocol from the set. In another of its aspects, the pre-start-up procedure classifies the temporary available set into plural subsets, each subset of the temporary available set containing combinations of line bit rate and protocol having a same line bit rate. The pre-start-up procedure separately initiates the start-up procedure for the internal interface for each subset. In another of its aspects, the pre-start-up procedure classifies the stored combinations as: (1) a best last time combination of line bit rate and protocol which was involved in a last successful execution of the start-up procedure; and (2) a union all combinations of line bit rate and protocol for which the synchronization of the physical layer has previously been successful during the start-up procedure. Capitalizing upon this classification, the pre-start-up procedure can use the best last time combination as the temporary available set for initiating the start-up procedure for the internal interface. Then, if the start-up procedure fails, the pre-start-up procedure can resort to using the union of all combinations as the temporary available set for initiating the start-up procedure for the internal interface.

    Pre-start-up procedure for internal interface of distributed radio base station
    4.
    发明授权
    Pre-start-up procedure for internal interface of distributed radio base station 有权
    分布式无线电基站内部接口的启动前程序

    公开(公告)号:US07856029B2

    公开(公告)日:2010-12-21

    申请号:US10909843

    申请日:2004-08-03

    IPC分类号: H04L12/28 H04J3/16

    CPC分类号: H04W24/02 H04W88/08

    摘要: A radio base station (20) has an internal interface (26) connecting a radio equipment (RE) (24) and a radio equipment controller (REC) (22). The radio base station performs a pre-start-up procedure or method for the internal (26). The pre-start-up procedure is performed preparatory to and/or in conjunction with a start-up procedure for the internal interface. As on e of its aspects, the pre-start-up procedure involves storing one or more previously proven combinations of line bit rate and protocol as stored combination(s) for use on the internal interface. Prior to synchronization of the internal interface, the stored combination(s) are retrieved and included in a temporary available set of combinations of line bit rate and protocol. Thereafter the start-up procedure for the internal interface is initiated for the purpose of determining efficacy of the temporary available set. Should synchronization of the physical layer by the start-up procedure succeed, the pre-start-up procedure uses a valid combination of line bit rate and protocol in the available set for negotiating between the radio equipment controller (REC) and the radio equipment (RE). Should the start-up procedure fail, the pre-start-up procedure removes a failed combination of line bit rate and protocol from the set.

    摘要翻译: 无线电基站(20)具有连接无线电设备(RE)(24)和无线电设备控制器(REC)(22)的内部接口(26)。 无线电基站对内部接口(26)执行预启动过程或方法。 执行预启动过程是为内部接口的启动过程准备和/或结合使用的。 作为其中的一个方面,预启动过程涉及存储一个或多个先前被验证的行比特率和协议的组合作为在内部接口上使用的存储组合。 在内部接口同步之前,存储的组合被检索并被包括在线路比特率和协议的临时可用组合中。 此后启动内部接口的启动过程,以确定临时可用集合的有效性。 如果通过启动程序的物理层的同步成功,则启动前程序使用可用集合中的线路比特率和协议的有效组合来协商无线电设备控制器(REC)和无线电设备( 回覆)。 如果启动过程失败,则启动前程序将从组中删除线路比特率和协议的失败组合。

    METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION NETWORK
    5.
    发明申请
    METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION NETWORK 有权
    无线通信网络中的方法和布置

    公开(公告)号:US20110009157A1

    公开(公告)日:2011-01-13

    申请号:US12921480

    申请日:2008-04-04

    IPC分类号: H04B7/00

    摘要: The present invention relates to a method and arrangement for reducing interference in a cellular communication network. A radio base station of the network is configured to serve at least a first cell, where interference is reduced by selecting a link adaptation scheme for a UE in the first cell, The arrangement comprises means for receiving measurements on estimated channel quality, means for estimating channel quality for a future transmission by adjusting the received measurements on estimated channel quality based on knowledge of future UE scheduling in at least the first cell, and means for selecting the link adaptation scheme comprising a transmit power level based on the estimated channel quality for the future transmission.

    摘要翻译: 本发明涉及一种减少蜂窝通信网络干扰的方法和装置。 网络的无线电基站被配置为服务于至少第一小区,其中通过为第一小区中的UE选择链路自适应方案来减少干扰。该装置包括用于接收关于估计的信道质量的测量的装置,用于估计的估计装置 通过基于至少第一小区中的未来UE调度的知识来调整对所估计的信道质量的接收测量的信道质量,以及用于基于所估计的信道质量来选择包括发射功率电平的链路自适应方案的装置, 未来传输。

    Method, computer program and base station for prediction based allocation of processing resources in a non-serving base station
    7.
    发明授权
    Method, computer program and base station for prediction based allocation of processing resources in a non-serving base station 有权
    方法,计算机程序和基站,用于基于非服务基站中的处理资源的预测分配

    公开(公告)号:US08254936B2

    公开(公告)日:2012-08-28

    申请号:US12091954

    申请日:2005-11-23

    IPC分类号: H04W36/00 H04W74/00

    摘要: The present invention relates to a base station and a method in a mobile telecommunication network for allocating and de-allocating uplink base station processing resources to a mobile terminal. The base station are adapted to communicate to a mobile terminal on an uplink channel supporting macro-diversity, and the base station is adapted to be a non-serving base-station without control of the resource allocation to the mobile-terminal. The base station comprises means for predicting a likelihood of successful decoding of a future transmission, and means for allocating or de-allocating processing resources based on said prediction.

    摘要翻译: 本发明涉及移动电信网络中的基站和方法,用于向移动终端分配和去分配上行链路基站处理资源。 基站适于在支持宏分集的上行链路信道上与移动终端进行通信,并且该基站适于作为非服务基站而不控制向移动终端的资源分配。 基站包括用于预测未来传输成功解码的可能性的装置,以及用于基于所述预测分配或解除分配处理资源的装置。

    Method for a radio base station and a radio base station in a communication network system for assisting in or obtaining assistance in the UL reception of signals
    8.
    发明授权
    Method for a radio base station and a radio base station in a communication network system for assisting in or obtaining assistance in the UL reception of signals 有权
    在通信网络系统中的无线电基站和无线电基站的方法,用于协助或获得UL接收信号中的协助

    公开(公告)号:US08488483B2

    公开(公告)日:2013-07-16

    申请号:US12882348

    申请日:2010-09-15

    IPC分类号: H04B7/208

    摘要: In cellular radio systems it is a problem to provide service to UE (user equipment) on the cell border. In systems that apply a frequency re-use of one, and OFDM access technology, the uplink direction need be improved. One embodiment of this application relates to a radio base station that is equipped with one or more FFT processor/s in addition to the FFT-processor that is adapted for being adjusted to the timed aligned arrival of signals from UE served by the radio base station. The additional FFT processor/s is adapted for being adjusted to the arrival of one or more signals from UE that are served by other radio base station/s. The radio base station is further adapted to send Fourier processed signal information relating to the UE of the other radio base station/s and thereby assist the other radio base station in signal reception. The application also relates to a method for assisting another radio base station in signal reception, and to a method for receiving assistance from another radio base station in signal reception.

    摘要翻译: 在蜂窝无线电系统中,向小区边界上的UE(用户设备)提供服务是一个问题。 在应用频率重用的系统和OFDM接入技术中,需要提高上行方向。 本申请的一个实施例涉及除了FFT处理器之外还配备有一个或多个FFT处理器的无线电基站,该FFT处理器适于被调整为来自由无线电基站服务的UE的信号的定时对准到达 。 附加的FFT处理器适于被调整为来自UE的一个或多个由其他无线电基站服务的信号的到达。 无线基站还适于发送与其他无线基站的UE有关的傅里叶处理信号信息,从而辅助另一无线基站进行信号接收。 本申请还涉及一种用于辅助另一无线电基站进行信号接收的方法,以及一种用于在信号接收中从另一无线电基站接收辅助的方法。

    Methods and nodes for radio communication with a user equipment
    9.
    发明授权
    Methods and nodes for radio communication with a user equipment 有权
    与用户设备进行无线电通信的方法和节点

    公开(公告)号:US09313692B2

    公开(公告)日:2016-04-12

    申请号:US13521277

    申请日:2012-05-07

    摘要: The present invention relates to a method in a radio equipment unit for downlink radio communication with a UE of a radio network. The radio equipment unit provides radio communication with UE in at least one cell, and is connected to a radio equipment control unit controlling the radio communication. The method comprises receiving (610) from the radio equipment control unit: baseband processed user related data and information indicating a frequency radio resource allocated for a transmission to the UE. The method also comprises generating (620) cell defining signals for the cell of the UE, and transmitting (630) the generated cell defining signals added to the baseband processed user related data to the UE, using the indicated frequency radio resource. The present invention also relates to a corresponding method in the radio equipment control unit and to the units themselves.

    摘要翻译: 本发明涉及无线电设备单元中与无线电网络的UE进行下行链路无线电通信的方法。 无线电设备单元在至少一个小区中与UE进行无线电通信,并且连接到控制无线电通信的无线电设备控制单元。 所述方法包括从所述无线电设备控制单元接收(610):基带处理的用户相关数据和指示被分配用于向所述UE的传输的频率无线电资源的信息。 该方法还包括:产生(620)小区为UE的小区定义信号,并且使用所指示的频率无线电资源将生成的小区定义添加到基带处理的用户相关数据的信号发送到UE。 本发明还涉及无线电设备控制单元和单元本身中的相应​​方法。

    Flexible Downlink Subframe Structure for Energy-Efficient Transmission
    10.
    发明申请
    Flexible Downlink Subframe Structure for Energy-Efficient Transmission 审中-公开
    用于节能传输的灵活的下行链路子帧结构

    公开(公告)号:US20150023235A1

    公开(公告)日:2015-01-22

    申请号:US13943302

    申请日:2013-07-16

    IPC分类号: H04W52/02 H04W72/04

    摘要: Disclosed herein are methods for using new energy-saving subframe structures, as well as corresponding apparatus that are configured to exploit these energy-saving subframes. In these energy-saving subframes, some, but not all, of the individual OFDM symbols in a subframe are inactive, meaning that no signal is transmitted during at least a part of the symbol time of the blanked symbols. An example method according to these techniques may be implemented in a radio transceiver, such as an LTE eNodeB, and comprises transmitting, in a first symbol time of a downlink subframe that comprises a plurality of symbol times, a codeword indicating that the downlink subframe includes at least one inactive symbol time. The method further includes transmitting data during at least one but fewer than all of the remaining ones of the plurality of symbol times in the downlink subframe. Corresponding techniques for receiving the energy-saving subframes are also disclosed.

    摘要翻译: 这里公开了使用新的节能子框架结构的方法,以及被配置为利用这些节能子帧的相应装置。 在这些节能子帧中,子帧中的各个OFDM符号中的一些而不是全部的OFDM符号是无效的,这意味着在消隐符号的符号时间的至少一部分期间没有信号被发送。 根据这些技术的示例性方法可以在诸如LTE eNodeB的无线电收发器中实现,并且包括在包括多个符号时间的下行链路子帧的第一符号时间中发送指示下行链路子帧包括的码字 至少一个非活动符号时间。 所述方法还包括在所述下行链路子帧中的所述多个符号时间中的至少一个但少于全部剩余的符号时间内发送数据。 还公开了用于接收节能子帧的相应技术。