Method and Apparatus for Reducing Interference in Wireless Communication Networks by Enabling More Opportune Handover
    61.
    发明申请
    Method and Apparatus for Reducing Interference in Wireless Communication Networks by Enabling More Opportune Handover 审中-公开
    通过实现更多机会切换来减少无线通信网络干扰的方法和装置

    公开(公告)号:US20080232326A1

    公开(公告)日:2008-09-25

    申请号:US12049870

    申请日:2008-03-17

    CPC classification number: H04W36/30 H04W36/20

    Abstract: According to the teachings presented herein, wireless communication network interference is reduced by sending handover measurement information from mobile stations in conjunction with sending uplink scheduling requests, and by correspondingly making combined handover and uplink resource scheduling decisions. In this context, the combined decision considers both the handover measurement information and the uplink scheduling request, and determines whether a serving cell grants or denies the request and whether handover from the serving cell to a neighboring cell is or is not initiated for the mobile station. The combined determination provides for timely handover of the mobile station, such as where the mobile station is operating near a cell edge and issues an uplink scheduling request to its currently serving cell.

    Abstract translation: 根据本文提出的教导,通过从移动台发送切换测量信息并结合发送上行调度请求,并相应地进行组合切换和上行链路资源调度决定,减少了无线通信网络的干扰。 在这种情况下,组合决策同时考虑切换测量信息和上行链路调度请求,并且确定服务小区是否授予或拒绝该请求,以及从移动台是否启动从服务小区到相邻小区的切换 。 组合确定提供移动站的及时切换,例如移动站在小区边缘附近操作的位置,并向其当前服务小区发布上行链路调度请求。

    Power Control In a Communication Network and Method
    62.
    发明申请
    Power Control In a Communication Network and Method 有权
    通信网络和方法中的功率控制

    公开(公告)号:US20070223403A1

    公开(公告)日:2007-09-27

    申请号:US11571561

    申请日:2004-07-01

    CPC classification number: H04W52/24

    Abstract: In a wireless network using a carrier sense multiple access (CSMA) scheme is provided a method, system, devices and instruction sets for detecting transmission levels and adjusting the transmission levels for both a connection point and mobile stations within the network in order to reduce power consumption in network devices and minimize interference problems while keeping hidden node problems on a controlled level.

    Abstract translation: 在使用载波侦听多路访问(CSMA)方案的无线网络中,提供了一种方法,系统,设备和指令集,用于检测传输级别并调整网络内的连接点和移动台的传输级别,以减少功率 在网络设备中的消耗,并尽可能减少干扰问题,同时将隐藏的节点问题保持在受控的水平。

    Method system and a mobile communication station adapted for selection of an access network
    63.
    发明申请
    Method system and a mobile communication station adapted for selection of an access network 审中-公开
    方法系统和适于选择接入网络的移动通信站

    公开(公告)号:US20070091851A1

    公开(公告)日:2007-04-26

    申请号:US10583261

    申请日:2004-06-30

    CPC classification number: H04W48/18 H04W24/00

    Abstract: In a method of selecting an access network from among one or more access networks capable of providing service to a mobile communication station, a radio quality from the terminal to each access network is determined (S1), for each access network, a utilization factor for at least one node is determining (S2), for each access network, a user perceived data quality, based on said determined utilization factor and said determined radio quality for the access network, is determined (S3), and at least one of said access networks, is selected (S4) based on the determined user perceived quality, whereby an improved user perceived data quality is enabled.

    Abstract translation: 在从能够向移动通信站提供服务的一个或多个接入网络中选择接入网络的方法中,确定从终端到每个接入网络的无线电质量(S1),对于每个接入网络,利用率 对于每个接入网络,对于至少一个节点确定(S 2),确定基于所述确定的利用因子和接入网络的所确定的无线电质量的用户感知数据质量(S 3),以及至少一个节点 基于所确定的用户感知质量来选择所述接入网络(S 4),从而实现改进的用户感知数据质量。

    Method and arrangement for load sharing power control
    64.
    发明授权
    Method and arrangement for load sharing power control 有权
    负载分担功率控制的方法和布置

    公开(公告)号:US09451553B2

    公开(公告)日:2016-09-20

    申请号:US13695481

    申请日:2010-04-30

    CPC classification number: H04W52/146 H04W52/18 H04W52/265

    Abstract: A method for uplink power control at a mobile station which is served by a base station of a communications network comprising a plurality of base stations is provided where the power spectrum density of the mobile station is adaptable based on the bandwidth scheduled to the mobile station. The suggested power spectrum adaptation is obtained by providing for a switch to an alternative power control mode which enables for transmit power boosting at the mobile station. The decision whether to apply the suggested power spectrum adaptation can be made at the base station which is serving the mobile station, or at a selected mobile station.

    Abstract translation: 提供了一种由包括多个基站的通信网络的基站服务的移动站的上行链路功率控制的方法,其中移动台的功率谱密度基于针对移动台的调度带宽而适应。 建议的功率谱自适应通过提供切换到替代的功率控制模式来获得,该模式使得能够在移动站处进行发射功率提升。 是否应用建议的功率谱自适应的决定可以在服务于移动台的基站或选择的移动台进行。

    Technique for inter-cell interference coordination in a heterogeneous communication network
    65.
    发明授权
    Technique for inter-cell interference coordination in a heterogeneous communication network 有权
    异构通信网络中小区间干扰协调的技术

    公开(公告)号:US09319167B2

    公开(公告)日:2016-04-19

    申请号:US13993933

    申请日:2011-12-14

    CPC classification number: H04J11/005 H04W16/32 H04W72/0453

    Abstract: A technique for assigning transceiver devices to transmission resources for inter-cell interference coordination in a heterogeneous cellular communication network is described. The network comprises a first cell layer having a first cell associated with a first transmission resource and a second cell layer having a second cell associated with a second transmission resource disjunctive from the first transmission resource. In a method implementation, the technique comprises performing a first selection procedure to select a first set of transceiver devices served in the first cell based on the potential of causing interference to transceiver devices served in the second cell, performing a second selection procedure to select a second set of transceiver devices served in the second cell based on the potential of being sensitive to interference from transceiver devices served in the first cell, and assigning the first set of transceiver devices to the first transmission resource and the second set of transceiver devices to the second transmission resource.

    Abstract translation: 描述了用于将收发器设备分配给异构蜂窝通信网络中的小区间干扰协调的传输资源的技术。 网络包括具有与第一传输资源相关联的第一小区的第一小区层和具有与从第一传输资源分离的第二传输资源相关联的第二小区的第二小区层。 在方法实现中,该技术包括执行第一选择过程以基于对在第二小区中服务的收发机设备造成干扰的可能性来选择在第一小区中服务的第一组收发机设备,执行第二选择过程以选择 基于对在第一小区中服务的收发机设备的干扰敏感的潜力,在第二小区中服务的第二组收发器设备,以及将第一组收发器设备分配给第一传输资源和第二组收发器设备, 第二传输资源。

    Selection of transport format in wireless communication systems
    67.
    发明授权
    Selection of transport format in wireless communication systems 有权
    无线通信系统中传输格式的选择

    公开(公告)号:US09054834B2

    公开(公告)日:2015-06-09

    申请号:US13574203

    申请日:2010-01-28

    Abstract: Disclosed herein is a first network node and a method in a first network node for selecting a transport format among a plurality of available transport formats for communicating information with a second network node via a wireless link, which transport formats are such that a first transport format has a first maximum capacity and all the other transport formats have a higher maximum capacity in an increasing order. The method comprises the steps of: obtaining a quality indicator, which quality indicator indicates the current channel quality of the wireless link; determining a throughput indicator, which throughput indicator indicates the throughput format being available at the obtained quality indicator; calculating a switching value based on the quality indicator and the throughput indicator; switching to the second transport format when the quality indicator indicates that the switching value is reached or exceeded with respect to the second transport format; sending a notification to the second node, which notification indicates the switch to the second transport format.

    Abstract translation: 本文公开的是第一网络节点中的第一网络节点和方法,用于经由无线链路选择用于与第二网络节点通信信息的多个可用传输格式之间的传输格式,所述传输格式使得第一传输格式 具有第一最大容量,并且所有其他传输格式以更高的顺序具有更高的最大容量。 该方法包括以下步骤:获取质量指示符,哪个质量指示符指示无线链路的当前信道质量; 确定吞吐量指示符,所述吞吐量指示符指示所获得的质量指示符处的可用吞吐量格式; 基于质量指标和吞吐量指标计算切换值; 当质量指示符指示相对于第二传输格式达到或超过切换值时切换到第二传输格式; 向第二节点发送通知,该通知指示切换到第二传输格式。

    UE signal quality measurements on a subset of radio resource elements
    68.
    发明授权
    UE signal quality measurements on a subset of radio resource elements 有权
    无线电资源元素子集上的UE信号质量测量

    公开(公告)号:US09008200B2

    公开(公告)日:2015-04-14

    申请号:US13217593

    申请日:2011-08-25

    CPC classification number: H04W24/08 H04W24/10 H04W72/044 H04W72/085

    Abstract: A user equipment (UE) receives a radio signal which includes a time-frequency grid of radio resource elements. A UE detector measures a signal quality parameter associated with a subset of the radio resource elements in the time-frequency grid. The subset of the radio resource elements is less than a total number of the radio resource elements in the time-frequency grid and corresponds to an individual radio channel. Radio circuitry in the UE reports to a network node the signal quality parameter measured for the subset of the radio resource elements in the time-frequency grid to enable an operation related, for example, to the individual radio channel.

    Abstract translation: 用户设备(UE)接收包括无线电资源元素的时间 - 频率网格的无线电信号。 UE检测器测量与时间频率网格中的无线电资源元素的子集相关联的信号质量参数。 无线电资源元素的子集小于时间 - 频率网格中的无线电资源元素的总数,并且对应于单独的无线电信道。 UE中的无线电电路向网络节点报告为时间 - 频率网格中的无线电资源元素的子集测量的信号质量参数,以使得例如与各个无线电信道有关的操作。

    Method and arrangement in a telecommunication system
    69.
    发明授权
    Method and arrangement in a telecommunication system 有权
    电信系统中的方法和布置

    公开(公告)号:US08934936B2

    公开(公告)日:2015-01-13

    申请号:US12738638

    申请日:2008-10-06

    Abstract: The present invention provides a user equipment for a telecommunications system, the telecommunications system comprising at least a first radio basestation. The user equipment comprises means for controlling a transmission power of the user equipment, such that said transmission power has a first value for a first set of one or more signals sent over a physical channel between the user equipment and the first radio basestation. The first value and said second value are different. In alternative embodiments, the second set of signals are transmitted taking into account information from the serving cell and a neighboring cell, while the first set of signals are transmitted taking into account information from the serving cell only.

    Abstract translation: 本发明提供了一种用于电信系统的用户设备,所述电信系统至少包括第一无线电基站。 用户设备包括用于控制用户设备的传输功率的装置,使得所述传输功率具有通过用户设备和第一无线电基站之间的物理信道发送的第一组一个或多个信号的第一值。 第一个值和第二个值是不同的。 在替代实施例中,第二组信号是考虑来自服务小区和相邻小区的信息而发送的,而第一组信号仅考虑来自服务小区的信息而发送。

    Methods and arrangements in a wireless communication system
    70.
    发明授权
    Methods and arrangements in a wireless communication system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08838118B2

    公开(公告)日:2014-09-16

    申请号:US13502939

    申请日:2011-05-03

    CPC classification number: H04W72/12 H04B7/024 H04W16/06 H04W92/20

    Abstract: Method and arrangement (600) in a first network node (120-1), serving a first cell (130-1), for forming a coordination group for coordinating multipoint wireless communication. The method comprising determining (502) interference within the first cell (130-1). Also, the method comprises identifying (503) a second network node (120-2), which is either transmitting radio signals causing the interference, serving a user equipment (110-1), which transmits radio signals causing the interference, or being the intended recipient of radio signals causing the interference. Additionally, the method comprises transmitting (504) a token to the identified second network node (120-2), inviting it to coordinate the wireless communication. Furthermore, in addition, if acceptance is received, the method comprises forming (505) a coordination group together with the second network node (120-2), and coordinate the wireless communication.Further, a method and arrangement (800) in a second network node (120-2) is presented.

    Abstract translation: 服务于第一小区(130-1)的第一网络节点(120-1)中的方法和装置(600),用于形成用于协调多点无线通信的协调组。 该方法包括确定(502)第一小区(130-1)内的干扰。 此外,该方法包括:识别(503)发送导致干扰的无线电信号的第二网络节点(120-2),服务于发送引起干扰的无线电信号的用户设备(110-1),或者是 预期接收到无线电信号造成干扰。 另外,该方法包括向识别的第二网络节点(120-2)发送(504)令牌,邀请它协调无线通信。 此外,另外,如果接收到接受,则该方法包括与第二网络节点(120-2)一起形成(505)协调组,并协调无线通信。 此外,呈现第二网络节点(120-2)中的方法和布置(800)。

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