Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks
    1.
    发明授权
    Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks 有权
    蜂窝电信网络中的测量辅助动态频率重用

    公开(公告)号:US08391877B2

    公开(公告)日:2013-03-05

    申请号:US13411768

    申请日:2012-03-05

    Abstract: A radio network resource controller directs a first network node associated with a first cell region, or a wireless terminal in communication through the first cell region, to measure and report radio resource-related data selected from the group consisting of: resource activity per channel; the number of transmitted power samples that exceed a threshold over a measurement period; and, channel quality samples that exceed a quality threshold. The controller then receives at least one measurement report of the radio resource-related data and, as a function of the radio resource-related data in the first cell region, dynamically reallocates the distribution of resources, such as radio-frequency channels, between the first cell region and at least a second cell region. The invention has a particular advantage in TDD mode of operation where efficient and dynamic interference mitigation is needed to combat the inherent mobile-to-mobile and base station-to-base station interference.

    Abstract translation: 无线电网络资源控制器引导与第一小区区域相关联的第一网络节点或通过第一小区区域进行通信的无线终端,以测量和报告从以下组中选择的无线电资源相关数据:每个信道的资源活动; 在测量期间超过阈值的发射功率样本的数量; 以及超过质量阈值的信道质量样本。 然后,控制器接收无线电资源相关数据的至少一个测量报告,并且根据第一小区区域中的无线电资源相关数据的功能,动态地重新分配诸如射频信道之类的资源分配 第一细胞区域和至少第二细胞区域。 本发明在TDD操作模式中具有特别的优点,其中需要有效和动态的干扰减轻来对抗固有的移动到移动和基站到基站的干扰。

    Optimizing code utilization regarding a secondary scrambling code
    3.
    发明授权
    Optimizing code utilization regarding a secondary scrambling code 有权
    优化关于辅助扰码的代码利用率

    公开(公告)号:US08660106B2

    公开(公告)日:2014-02-25

    申请号:US12298003

    申请日:2006-04-21

    CPC classification number: H04J13/10 H04B2201/709709 H04J13/0044

    Abstract: The present invention relates to a method, arrangement and computer-readable medium for optimizing code utilization in a code division multiple access (CDMA) communication network comprising a first communication network entity (10), a second communication network entity (15) connected to said first communication network entity over a communication interface and one or more user equipments (18) transmitting data using a scrambling code to said second communication network entity (15) over a radio interface on an uplink channel (14). Firstly, in what type of radio environment said one or more user equipments are is identified. Secondly, a traffic activity over the radio interface is measured. Thereafter, when and how to use a secondary scrambling code is determined based on the type of radio environment and traffic activity.

    Abstract translation: 本发明涉及一种用于在码分多址(CDMA)通信网络中优化码使用的方法,装置和计算机可读介质,包括第一通信网络实体(10),连接到所述第二通信网络实体 第一通信网络实体和一个或多个用户设备(18)通过上行链路信道(14)上的无线电接口使用扰码向所述第二通信网络实体(15)发送数据。 首先,在什么类型的无线电环境中说一个或多个用户设备被识别。 其次,测量无线电接口上的交通活动。 此后,基于无线电环境的类型和业务活动来确定何时以及如何使用辅助扰码。

    Measurement-Assisted Dynamic Frequency-Reuse in Cellular Telecommunications Networks
    4.
    发明申请
    Measurement-Assisted Dynamic Frequency-Reuse in Cellular Telecommunications Networks 有权
    蜂窝电信网络中的测量辅助动态频率重用

    公开(公告)号:US20120225661A1

    公开(公告)日:2012-09-06

    申请号:US13411768

    申请日:2012-03-05

    Abstract: A radio network resource controller directs a first network node associated with a first cell region, or a wireless terminal in communication through the first cell region, to measure and report radio resource-related data selected from the group consisting of: resource activity per channel; the number of transmitted power samples that exceed a threshold over a measurement period; and, channel quality samples that exceed a quality threshold. The controller then receives at least one measurement report of the radio resource-related data and, as a function of the radio resource-related data in the first cell region, dynamically reallocates the distribution of resources, such as radio-frequency channels, between the first cell region and at least a second cell region. The invention has a particular advantage in TDD mode of operation where efficient and dynamic interference mitigation is needed to combat the inherent mobile-to-mobile and base station-to-base station interference.

    Abstract translation: 无线电网络资源控制器引导与第一小区区域相关联的第一网络节点或通过第一小区区域进行通信的无线终端,以测量和报告从以下组中选择的无线电资源相关数据:每个信道的资源活动; 在测量期间超过阈值的发射功率样本的数量; 以及超过质量阈值的信道质量样本。 然后,控制器接收无线电资源相关数据的至少一个测量报告,并且根据第一小区区域中的无线电资源相关数据的功能,动态地重新分配诸如射频信道之类的资源分配 第一细胞区域和至少第二细胞区域。 本发明在TDD操作模式中具有特别的优点,其中需要有效和动态的干扰减轻来对抗固有的移动到移动和基站到基站的干扰。

    Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks
    5.
    发明授权
    Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks 有权
    蜂窝电信网络中的测量辅助动态频率重用

    公开(公告)号:US08155659B2

    公开(公告)日:2012-04-10

    申请号:US12293443

    申请日:2007-03-20

    Abstract: A radio network resource controller directs a first network node associated with a first cell region, or a wireless terminal in communication through the first cell region, to measure and report radio resource-related data selected from the group consisting of: resource activity per channel; the number of transmitted power samples that exceed a threshold over a measurement period; and, channel quality samples that exceed a quality threshold. The controller then receives at least one measurement report of the radio resource-related data and, as a function of the radio resource-related data in the first cell region, dynamically reallocates the distribution of resources, such as radio-frequency channels associated with uplink and downlink communications, between the first cell region and at least a second cell region. The invention has a particular advantage in time division duplex (TDD) mode of operation where efficient and dynamic interference mitigation is needed to combat the inherent mobile-to-mobile and base station-to-base station interference.

    Abstract translation: 无线电网络资源控制器引导与第一小区区域相关联的第一网络节点或通过第一小区区域进行通信的无线终端,以测量和报告从以下组中选择的无线电资源相关数据:每个信道的资源活动; 在测量期间超过阈值的发射功率样本的数量; 以及超过质量阈值的信道质量样本。 然后,控制器接收无线电资源相关数据的至少一个测量报告,并且作为第一小区区域中的无线电资源相关数据的函数,动态地重新分配诸如与上行链路相关联的射频信道的资源分布 和第一小区区域与至少第二小区区域之间的下行链路通信。 本发明在时分双工(TDD)操作模式中具有特别的优点,其中需要有效和动态的干扰减轻来对抗固有的移动到移动和基站到基站的干扰。

    Measurement-Assisted Dynamic Frequency-Reuse in Cellular Telecommunications Networks
    6.
    发明申请
    Measurement-Assisted Dynamic Frequency-Reuse in Cellular Telecommunications Networks 有权
    蜂窝电信网络中的测量辅助动态频率重用

    公开(公告)号:US20090291692A1

    公开(公告)日:2009-11-26

    申请号:US12293443

    申请日:2007-03-20

    Abstract: A radio network resource controller directs a first network node associated with a first cell region, or a wireless terminal in communication through the first cell region, to measure and report radio resource-related data selected from the group consisting of: resource activity per channel; the number of transmitted power samples that exceed a threshold over a measurement period; and, channel quality samples that exceed a quality threshold. The controller then receives at least one measurement report of the radio resource-related data and, as a function of the radio resource-related data in the first cell region, dynamically reallocates the distribution of resources, such as radio-frequency channels associated with uplink and downlink communications, between the first cell region and at least a second cell region. The invention has a particular advantage in time division duplex (TDD) mode of operation where efficient and dynamic interference mitigation is needed to combat the inherent mobile-to-mobile and base station-to-base station interference.

    Abstract translation: 无线电网络资源控制器引导与第一小区区域相关联的第一网络节点或通过第一小区区域进行通信的无线终端,以测量和报告从以下组中选择的无线电资源相关数据:每个信道的资源活动; 在测量期间超过阈值的发射功率样本的数量; 以及超过质量阈值的信道质量样本。 然后,控制器接收无线电资源相关数据的至少一个测量报告,并且作为第一小区区域中的无线电资源相关数据的函数,动态地重新分配诸如与上行链路相关联的射频信道的资源分布 和第一小区区域与至少第二小区区域之间的下行链路通信。 本发明在时分双工(TDD)操作模式中具有特别的优点,其中需要有效和动态的干扰减轻来对抗固有的移动到移动和基站到基站的干扰。

    Methods in base stations, base stations, computer programs and computer program products
    7.
    发明授权
    Methods in base stations, base stations, computer programs and computer program products 有权
    基站,基站,计算机程序和计算机程序产品的方法

    公开(公告)号:US09497681B2

    公开(公告)日:2016-11-15

    申请号:US14116198

    申请日:2011-05-12

    CPC classification number: H04W36/20 H04W36/04

    Abstract: A method in a first base station having a first coverage area at least partly overlapping with a second coverage area of a second base station, the first base station operating within a first transmission power range and the second base station operating within a second transmission power range. The method includes determining radio link quality of a user equipment (UE1) connected to the first base station and being located in an adjustable extended coverage range of the second base station; requesting from the second base station, interference related measurements for unused physical channels or for physical channels at least partially overlapping with physical channels used by UE1 and having the radio link quality falling below a threshold value; and deciding for UE1, based on the interference related measurements, whether a handover to the second base station should be performed.

    Abstract translation: 一种在第一基站中具有与第二基站的第二覆盖区域至少部分重叠的第一覆盖区域的方法,所述第一基站在第一传输功率范围内操作,所述第二基站在第二传输功率范围内工作 。 该方法包括确定连接到第一基站并位于第二基站的可调扩展覆盖范围内的用户设备(UE1)的无线链路质量; 从所述第二基站请求对于未使用的物理信道的干扰相关测量或至少部分地与所述UE1使用的物理信道重叠并且所述无线电链路质量低于阈值的物理信道; 以及基于干扰相关测量来确定UE1是否应当执行到第二基站的切换。

    Super scheduling control channel
    8.
    发明授权
    Super scheduling control channel 有权
    超级调度控制通道

    公开(公告)号:US09144059B2

    公开(公告)日:2015-09-22

    申请号:US13993254

    申请日:2010-12-13

    CPC classification number: H04W72/04 H04W16/32 H04W72/0426 H04W92/20

    Abstract: A method and arrangement for enabling communication of data between a UE and a first base station in a cellular communication network further comprising the second base station, and the second base station is connected to the first base station via a communication interface. A scheduling request is received from the first base station. The scheduling request is based on a suggested scheduling which is determined by the first base station, and the suggested scheduling concerns the communication of data. Scheduling information is determined based on the scheduling request, and the scheduling information is transmitted to the UE. By determining a suggested scheduling in a micro base station, but transmitting scheduling information from an overlaying macro base station, local awareness of communication conditions may be applied, and interferences from neighboring micro base stations may be decreased.

    Abstract translation: 还包括第二基站和第二基站的蜂窝通信网络中的UE与第一基站之间的数据通信的方法和装置经由通信接口连接到第一基站。 从第一基站接收到调度请求。 调度请求基于由第一基站确定的建议调度,并且所建议的调度涉及数据的通信。 根据调度请求确定调度信息,将调度信息发送给UE。 通过确定微基站中的建议调度,但是从覆盖的宏基站发送调度信息,可以应用通信条件的局部感知,并且可以减少来自相邻微基站的干扰。

    Using information in multiple sub-bands to adaptively determine CQI
    9.
    发明授权
    Using information in multiple sub-bands to adaptively determine CQI 有权
    使用多个子带中的信息自适应地确定CQI

    公开(公告)号:US09088999B2

    公开(公告)日:2015-07-21

    申请号:US13574161

    申请日:2010-01-27

    Abstract: The present solution relates to a method in a first communication node (201) for determining an indication of channel quality of a radio channel (205) between the first communication node (201) and a second communication node (203). The first communication node (201) and the second communication node (203) are comprised in a wireless communication network (200). The radio channel (205) comprises a plurality of sub bands. First, at least two channel quality reports are obtained (701) for different time instances. Each channel quality report comprises indications of channel quality of at least two of the plurality of sub bands. Then a channel quality deviation is estimated (702) for at least one of the plurality of sub bands. Further, an indication of a channel quality is determined (703) for at least one of the plurality of sub bands based on the estimated channel quality deviation.

    Abstract translation: 本方案涉及第一通信节点(201)中用于确定第一通信节点(201)和第二通信节点(203)之间的无线电信道(205)的信道质量的指示的方法。 第一通信节点(201)和第二通信节点(203)包括在无线通信网络(200)中。 无线电信道(205)包括多个子带。 首先,为不同的时间实例获得至少两个信道质量报告(701)。 每个信道质量报告包括多个子带中的至少两个子带的信道质量的指示。 然后,针对多个子带中的至少一个估计(702)信道质量偏差。 此外,基于所估计的信道质量偏差来确定对于多个子带中的至少一个子带的信道质量的指示(703)。

    Method and device for link-characteristic based selection of supporting access nodes
    10.
    发明授权
    Method and device for link-characteristic based selection of supporting access nodes 有权
    支持接入节点选择链路特性的方法和设备

    公开(公告)号:US08942758B2

    公开(公告)日:2015-01-27

    申请号:US13120766

    申请日:2009-08-17

    CPC classification number: H04B7/024 H04B17/14 H04B17/382 H04W28/04

    Abstract: For uplink cooperation of a serving access node (100-1) one or more supporting access nodes (100-2) are selected. The selection is based on a characteristic of a link between a terminal (200) served by the serving access node (100-1) and the supporting access node (100-2), or is based on a characteristic of a link between a further terminal (200′) served by the supporting access node (100-2) and the serving access node (100-1). The characteristics of the links may comprise a signal quality, e.g. a path gain, a signal strength, or a latency. The characteristics of the links may also comprise scheduling information, e.g. time resources and/or frequency resources used on the link.

    Abstract translation: 对于服务接入节点(100-1)的上行链路合作,选择一个或多个支持接入节点(100-2)。 该选择基于由服务接入节点(100-1)服务的终端(200)与支持接入节点(100-2)之间的链路的特性,或者基于进一步的链路的特性 终端(200')由支持接入节点(100-2)和服务接入节点(100-1)服务。 链路的特性可以包括信号质量,例如, 路径增益,信号强度或延迟。 链路的特征还可以包括调度信息,例如。 在链路上使用的时间资源和/或频率资源。

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