Method, system, terminal and computer program product for selecting radio access system in a multiaccess system
    11.
    发明授权
    Method, system, terminal and computer program product for selecting radio access system in a multiaccess system 有权
    方法,系统,终端和计算机程序产品,用于在多处理系统中选择无线电接入系统

    公开(公告)号:US07983241B2

    公开(公告)日:2011-07-19

    申请号:US10579844

    申请日:2003-12-17

    IPC分类号: H04L12/66

    CPC分类号: H04W48/18 H04W24/00

    摘要: A method for selecting radio access system in a multi access system handling packet data services where a terminal can communicate with at least two different types of access systems. According to the invention the method comprises the steps of:—determining (S23) packet characteristics of each packet to be transmitted;—selecting (S31) one of the available accesses for the transmission of each packet, the selection being based on the determined packet characteristic for this specific packet; and—transmitting (S37) the packet through the selected access.

    摘要翻译: 一种用于在处理分组数据业务的多接入系统中选择无线接入系统的方法,其中终端可以与至少两种不同类型的接入系统进行通信。 根据本发明,该方法包括以下步骤: - 确定要发送的每个分组的分组特征; - 选择(S31)每个分组的传输的可用访问之一,所述选择基于所确定的分组 该特定数据包的特征; 并通过所选择的访问来发送(S37)分组。

    Load Sharing in Multi-Access Systems
    12.
    发明申请
    Load Sharing in Multi-Access Systems 有权
    多访问系统中的负载共享

    公开(公告)号:US20070297399A1

    公开(公告)日:2007-12-27

    申请号:US11794149

    申请日:2005-01-13

    IPC分类号: H04Q7/38

    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的确定的负载水平(U LOCAL)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。

    Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks
    13.
    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

    IPC分类号: H04W40/00

    摘要: 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.

    摘要翻译: 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
    14.
    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

    IPC分类号: H04B7/216 H04B7/00

    摘要: 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.

    摘要翻译: 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
    15.
    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

    IPC分类号: H04W72/08 H04W16/10

    摘要: 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.

    摘要翻译: 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
    16.
    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

    IPC分类号: H04W72/00

    摘要: 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.

    摘要翻译: 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
    17.
    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

    IPC分类号: H04W72/08

    摘要: 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.

    摘要翻译: 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
    18.
    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

    IPC分类号: H04W36/20 H04W36/04

    CPC分类号: H04W36/20 H04W36/04

    摘要: 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.

    摘要翻译: 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
    19.
    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

    摘要: 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.

    摘要翻译: 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
    20.
    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

    摘要: 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.

    摘要翻译: 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)。