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公开(公告)号：US08396480B2
公开(公告)日：2013-03-12
申请号：US11794149
申请日：2005-01-13
IPC分类号： H04W36/00
CPC分类号： H04W28/0236 , H04W48/06 , H04W48/18
摘要： In a multi-access system, an access selection principle is achieved by selecting a signal strength threshold level based on a determined load level (ULOCAL) in a first access network. A new user in an area commonly covered by more than one access network attempts to allocate to the first access network if an experienced signal strength exceeds the signal strength threshold level. Communication utility can preferably be maximised or at least be taken into account by using suitable load level dependencies. By increasing the threshold when the load level approaches the capacity limit, a completely filled first access network is avoided. This gives an opportunity to let particularly well-suited users still have access to the first access network. At the same time, since the preferred access is decided before the actual access attempt, control signalling can be significantly reduced, even at very high traffic loads.
摘要翻译： 在多址系统中，通过基于第一接入网络中确定的负载水平（ULOCAL）来选择信号强度阈值水平来实现接入选择原理。 如果有经验的信号强度超过信号强度阈值水平，通常由多于一个接入网络覆盖的区域中的新用户尝试分配给第一接入网络。 通过使用适当的负载水平依赖性，通信实用程序可以优选地被最大化或者至少被考虑在内。 通过在负载水平接近容量限制时增加阈值，避免了完全填充的第一接入网络。 这给了一个机会让特别适合用户仍然可以访问第一个接入网络。 同时，由于在实际访问尝试之前决定了优选访问，所以即使在非常高的流量负载下也可以显着地减少控制信令。
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公开(公告)号：US08355411B2
公开(公告)日：2013-01-15
申请号：US12307257
申请日：2006-07-03
CPC分类号： H04W36/0016 , H04W36/0055 , H04W36/0088 , H04W48/14 , H04W56/0045
摘要： An object of the present invention is to provide a mechanism for handling a handover in a more efficient way. The invention relates to a method in a mobility controller (180) in a radio access network for preparing a handover. The method comprises the following steps to be taken during data transmission between a mobile terminal (140) and a source base station (120), before the handover: Sending a request to a candidate base station (122), which request aims at measuring and reporting timing alignment to be used by the mobile terminal (140) when communicating with the destination base station (122) after the handover, if the candidate base station becomes the destination base station (122) after the handover; receiving a report from the destination base station (122) comprising said requested timing alignment; and when the destination base station (122) is selected among the at least one candidate base stations, sending a message to the mobile terminal (140) to use said timing alignment received from the destination base station (122) when communicating with the destination base station (122) after the handover.
摘要翻译： 本发明的目的是提供一种以更有效的方式处理切换的机制。 本发明涉及用于准备切换的无线电接入网络中的移动性控制器（180）中的方法。 该方法包括在切换之前在移动终端（140）和源基站（120）之间的数据传输期间采取的以下步骤：向候选基站（122）发送请求，该请求旨在测量和 报告定时对准，以便在切换之后与目的地基站（122）进行通信时由移动终端（140）使用，如果候选基站在切换之后成为目的地基站（122） 从所述目的地基站（122）接收包括所述所请求的定时对准的报告; 并且当在所述至少一个候选基站中选择所述目的地基站（122）时，当与所述目的地基站通信时向所述移动终端（140）发送消息以使用从所述目的地基站（122）接收的所述定时对准 站（122）。
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公开(公告)号：US07835384B2
公开(公告)日：2010-11-16
申请号：US11571561
申请日：2004-07-01
IPC分类号： H04B7/005
CPC分类号： H04W52/24
摘要： 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.
摘要翻译： 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。
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4.发明授权Wireless station and method in a wireless station for initiating resource measurements 有权用于启动资源测量的无线站中的无线站和方法公开(公告)号：US08594581B2
公开(公告)日：2013-11-26
申请号：US12095935
申请日：2005-12-05
IPC分类号： H04B17/00
CPC分类号： H04W72/08 , H04L43/0882 , H04W76/14 , H04W88/04
摘要： The present invention relates to a method and a wireless station for initiating radio resource measurements. A wireless station identifies a need for radio resource measurements by a second wireless station despite there is no association between the wireless station and the second wireless station allowing direct radio communication between said stations. The wireless station initiates a request for radio resource measurements by the second wireless station.
摘要翻译： 本发明涉及用于发起无线电资源测量的方法和无线站。 尽管无线站和第二无线站之间没有关联，允许所述站之间的直接无线电通信，无线站标识出由第二无线站对无线电资源测量的需要。 无线站发起第二无线站对无线电资源测量的请求。
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5.发明授权Method and arrangement in a wireless network for determining an uplink received power target value 有权一种用于确定上行链路接收功率目标值的无线网络中的方法和装置公开(公告)号：US09002398B2
公开(公告)日：2015-04-07
申请号：US13634572
申请日：2010-04-09
申请人： Anders Furuskär , Kimmo Hiltunen , Peter Moberg , Arne Simonsson
发明人： Anders Furuskär , Kimmo Hiltunen , Peter Moberg , Arne Simonsson
CPC分类号： H04W52/244 , H04W52/10 , H04W52/146
摘要： A method in a wireless network containing a first node and an adjacent second node for determining an uplink received power target value of the second node to be used by a user equipment which is to be served by the second node includes establishing the uplink received power target value of the first node. The method also includes obtaining the downlink power capacity of the first node and obtaining the downlink power capacity of the second node. Additionally, the method includes calculating the difference in downlink power capacity between the first node and the second node and determining the uplink received power target value of the second node based on the calculated difference in downlink power capacity between the nodes and the established uplink received power target value of the first node.
摘要翻译： 一种无线网络中包含第一节点和相邻第二节点的方法，用于确定要由第二节点服务的用户设备使用的第二节点的上行链路接收功率目标值包括建立上行链路接收功率目标 第一个节点的值。 该方法还包括获得第一节点的下行链路功率容量并获得第二节点的下行链路功率容量。 另外，该方法包括计算第一节点和第二节点之间的下行链路功率容量的差异，并且基于所计算的节点之间的下行链路功率容量的差异和所建立的上行链路接收功率来确定第二节点的上行链路接收功率目标值 第一个节点的目标值。
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公开(公告)号：US20130051352A1
公开(公告)日：2013-02-28
申请号：US13695481
申请日：2010-04-30
申请人： Per Burström , Anders Furuskär , Arne Simonsson
发明人： Per Burström , Anders Furuskär , Arne Simonsson
CPC分类号： H04W52/146 , H04W52/18 , H04W52/265
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20100210297A1
公开(公告)日：2010-08-19
申请号：US12738638
申请日：2008-10-06
申请人： Arne Simonsson , Anders Furuskär , Walter Müller
发明人： Arne Simonsson , Anders Furuskär , Walter Müller
IPC分类号： H04B7/005
CPC分类号： H04W52/146 , H04W52/243 , H04W52/244 , H04W52/247 , H04W52/40
摘要： 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 neighbouring cell, while the first set of signals are transmitted taking into account information from the serving cell only.
摘要翻译： 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。
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公开(公告)号：US09775067B2
公开(公告)日：2017-09-26
申请号：US13124955
申请日：2008-10-20
CPC分类号： H04L5/0032 , H04W28/00 , H04W72/04 , H04W72/0406 , H04W72/082
摘要： A system includes a first device (110) to classify data as one of a control message or a non-control message, and provide the classification of the data to a second device (122). The second device (122) receives the classification of the data, receives information associated with a resource (460), calculates an expected interference associated with the resource (460) based on the information associated with the resource (460), and allocates, to the resource (460), data classified as a control message when the expected interference corresponds to a low expected interference.
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公开(公告)号：US08897714B2
公开(公告)日：2014-11-25
申请号：US13145255
申请日：2009-01-20
CPC分类号： H04B17/0042 , H04B17/309 , H04B17/391 , H04W52/10 , H04W52/143 , H04W52/242
摘要： A method of estimating path loss for a channel between a user equipment and a base station of a wireless communication system, the method performed at the base station and comprising the steps of: measuring (302) a signal power PSDrx for a received signal transmitted from the user equipment to the base station on the channel; and estimating (304) a path loss PL*, based on the measured signal power PSDrx and a path loss compensation value α associated with the base station. A base station and a computer readable medium is also described.
摘要翻译： 一种用于估计无线通信系统的用户设备与基站之间的信道的路径损耗的方法，所述方法在所述基站处执行，并且包括以下步骤：测量（302）从所述基站发送的接收信号的信号功率PSDrx 用户设备到基站上的信道; 以及基于与基站相关联的测量信号功率PSDrx和路径损耗补偿值α来估计（304）路径损耗PL *。 还描述了基站和计算机可读介质。
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公开(公告)号：US08325621B2
公开(公告)日：2012-12-04
申请号：US12595751
申请日：2007-04-20
申请人： Arne Simonsson , Anders Furuskär
发明人： Arne Simonsson , Anders Furuskär
IPC分类号： H04J1/16
CPC分类号： H04W52/40 , H04B17/345 , H04B17/373 , H04W52/146 , H04W52/243
摘要： According to the present invention, a method in a base station is provided for predicting interference contribution, when scheduling an uplink data packet transmission from a first user equipment. The first user equipment is connected to the base station. The first user equipment is in the neighbor of a neighboring cell served by a neighboring base station. The method comprises the steps of: Obtaining signal strength measurements regarding the first user equipment. The signal strength measurements are based on a signal between the first user equipment and the neighboring base station; Receiving a resource scheduling request regarding the first user equipment for the uplink data packet transmission; Scheduling uplink resources for the requested uplink data packet transmission; Determining transmission power to be used for the scheduled uplink resources, and: Estimating an interference prediction contribution based on the determined transmission power and the obtained signal strength.
摘要翻译： 根据本发明，提供了一种基站中的方法，用于在从第一用户设备调度上行链路数据分组传输时预测干扰贡献。 第一用户设备连接到基站。 第一用户设备位于由相邻基站服务的相邻小区的邻居中。 该方法包括以下步骤：获得关于第一用户设备的信号强度测量。 信号强度测量基于第一用户设备和相邻基站之间的信号; 接收关于上行数据分组传输的第一用户设备的资源调度请求; 为所请求的上行链路数据分组传输调度上行链路资源; 确定要用于调度的上行链路资源的发送功率，以及基于所确定的发送功率和获得的信号强度来估计干扰预测贡献。
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