Distributed computation of common normalization constant for quantized best effort traffic priority
    61.
    发明授权
    Distributed computation of common normalization constant for quantized best effort traffic priority 失效
    用于量化尽力而为流量优先级的公共规范化常数的分布式计算

    公开(公告)号:US08611239B2

    公开(公告)日:2013-12-17

    申请号:US12784347

    申请日:2010-05-20

    IPC分类号: H04L1/00

    摘要: Apparatus, systems, devices and methods are provided for Distributed Computation of Common Normalization Constant for Quantized Best Effort Traffic Priority. In certain non-limiting aspects, there may be provided a method for prioritizing traffic in a wireless communication environment, including: providing a quantized priority value for each of one or more data streams associated with a wireless communications node; and determining a relative prioritization for each of the one or more data streams using the quantized priority values and one or more quantized priority values associated with one or more other wireless communications nodes; wherein, the quantized priority values associated with the wireless and other wireless communications nodes are normalized with respect to a reference rate.

    摘要翻译: 提供了用于量化最优努力流量优先级的通用归一化常数的分布式计算的装置,系统,装置和方法。 在某些非限制性方面,可以提供一种用于在无线通信环境中对业务进行优先级排序的方法,包括:为与无线通信节点相关联的一个或多个数据流中的每一个提供量化的优先级值; 以及使用所述量化优先级值和与一个或多个其他无线通信节点相关联的一个或多个量化优先级值来确定所述一个或多个数据流中的每一个的相对优先级; 其中,与无线和其它无线通信节点相关联的量化的优先级值相对于参考速率被归一化。

    Serving base station selection in a wireless communication network
    62.
    发明授权
    Serving base station selection in a wireless communication network 有权
    在无线通信网络中提供基站选择

    公开(公告)号:US08483168B2

    公开(公告)日:2013-07-09

    申请号:US13556094

    申请日:2012-07-23

    IPC分类号: H04W4/00 H04B7/185

    摘要: Techniques for selecting a serving base station for a terminal in a wireless communication network are described. In one design, multiple candidate base stations for the terminal may be identified, with each candidate base station being a candidate for selection as the serving base station for the terminal. The multiple candidate base stations may include base stations with different transmit power levels and/or may support interference mitigation. One of the multiple candidate base stations may be selected as the serving base station. In one design, the serving base station may be selected based on at least one metric for each candidate base station. The at least one metrics may be for pathloss, effective transmit power, effective geometry, projected data rate, control channel reliability, network utility, etc. The selected candidate base station may have a lower SINR than a highest SINR among the multiple candidate base stations.

    摘要翻译: 描述了用于在无线通信网络中为终端选择服务基站的技术。 在一种设计中,可以识别用于终端的多个候选基站,其中每个候选基站是用于选择的候选作为终端的服务基站。 多个候选基站可以包括具有不同发射功率电平的基站和/或可以支持干扰减轻。 可以选择多个候选基站中的一个作为服务基站。 在一种设计中,可以基于每个候选基站的至少一个度量来选择服务基站。 所述至少一个度量可以用于路径损耗,有效发射功率,有效几何,投影数据速率,控制信道可靠性,网络效用等。所选择的候选基站可以具有比多个候选基站中的最高SINR更低的SINR 。

    Data Trnasmission with Cross-Subframe Control in a Wireless Network
    63.
    发明申请
    Data Trnasmission with Cross-Subframe Control in a Wireless Network 有权
    无线网络中跨子帧控制的数据传输

    公开(公告)号:US20120300738A1

    公开(公告)日:2012-11-29

    申请号:US13572660

    申请日:2012-08-12

    IPC分类号: H04W72/08 H04W72/04

    摘要: Techniques for supporting communication in dominant interference scenarios are described. In an aspect, communication in a dominant interference scenario may be supported with cross-subframe control. Different base stations may be allocated different subframes for sending control information. Each base station may send control messages in the subframes allocated to that base station. Different base stations may have different timelines for sending control messages due to their different allocated subframes. With cross-subframe control, control information (e.g., grants, acknowledgement, etc.) may be sent in a first subframe and may be applicable for data transmission in a second subframe, which may be a variable number of subframes from the first subframe. In another aspect, messages to mitigate interference may be sent on a physical downlink control channel (PDCCH).

    摘要翻译: 描述了在主要干扰场景中支持通信的技术。 在一方面,可以通过跨子帧控制来支持主要干扰场景中的通信。 可以为不同的基站分配不同的子帧以发送控制信息。 每个基站可以在分配给该基站的子帧中发送控制消息。 不同的基站可能具有不同的时间线,用于由于其不同的分配子帧而发送控制消息。 利用跨子帧控制,可以在第一子帧中发送控制信息(例如,授权,确认等),并且可以适用于第二子帧中的数据传输,其可以是来自第一子帧的可变数量的子帧。 在另一方面,可以在物理下行链路控制信道(PDCCH)上发送用于减轻干扰的消息。

    POSITIONING IN THE PRESENCE OF PASSIVE DISTRIBUTED ELEMENTS
    64.
    发明申请
    POSITIONING IN THE PRESENCE OF PASSIVE DISTRIBUTED ELEMENTS 有权
    存在被动分配元素的定位

    公开(公告)号:US20110149887A1

    公开(公告)日:2011-06-23

    申请号:US12822112

    申请日:2010-06-23

    IPC分类号: H04W72/04 H04W4/00

    摘要: Systems and methodologies are described that facilitate transmitting positioning reference signals (PRS) differently for passive distributed elements. PRSs for passive distributed elements can be transmitted over disparate resources than those utilized for PRSs at a related access point, using different symbol sequences, and/or the like. In this regard, wireless devices can differentiate between PRSs from access points and those from passive distributed elements, which can mitigate confusion for processes involving such RSs, such as position determining. Alternatively, passive distributed elements can refrain from transmitting PRSs, and a corresponding access point can indicate to wireless devices to only determine positioning based on PRSs. Thus, the wireless devices can utilize the PRSs transmitted from the access point (and not other reference signals transmitted from the passive distributed element) to determine a position.

    摘要翻译: 描述了有助于以无源分布式元件不同地传送定位参考信号(PRS)的系统和方法。 用于被动分布式元件的PRS可以在不同资源上传输,而不是使用不同的符号序列等在相关接入点用于PRS的资源。 在这方面,无线设备可以区分来自接入点的PRS和来自被动分布元件的PRS,其可以减轻涉及这种RS的过程的混淆,诸如位置确定。 或者,被动分布式元件可以避免传输PRS,相应的接入点可以向无线设备指示仅基于PRS确定定位。 因此,无线设备可以利用从接入点发送的PRS(而不是从被动分布式元件发送的其他参考信号)来确定位置。

    PARTITIONING OF CONTROL RESOURCES FOR COMMUNICATION IN A DOMINANT INTERFERENCE SCENARIO
    65.
    发明申请
    PARTITIONING OF CONTROL RESOURCES FOR COMMUNICATION IN A DOMINANT INTERFERENCE SCENARIO 审中-公开
    控制资源在主导干扰场景中的通信分区

    公开(公告)号:US20100309876A1

    公开(公告)日:2010-12-09

    申请号:US12792137

    申请日:2010-06-02

    IPC分类号: H04W72/04 H04J3/00

    摘要: Techniques for supporting communication in dominant interference scenarios are described. In an aspect, communication in a dominant interference scenario may be supported with time division multiplex (TDM) partitioning of downlink control resources. For TDM partitioning, different base stations may be allocated different time resources. Each base station may send its control information in its allocated time resources and may avoid sending control information (or may send control information at a lower transmit power level) in time resources allocated to other base stations. In another aspect, communication in a dominant interference scenario may be supported with frequency division multiplex (FDM) partitioning of uplink control resources. For FDM partitioning, different base stations may be allocated different frequency resources. In one design, TDM partitioning may be used for downlink control resources, and FDM partitioning may be used for uplink control resources.

    摘要翻译: 描述了在主要干扰场景中支持通信的技术。 在一个方面,可以通过下行链路控制资源的时分复用(TDM)划分来支持主要干扰场景中的通信。 对于TDM划分,不同的基站可以被分配不同的时间资源。 每个基站可以在其分配的时间资源中发送其控制信息,并且可以避免在分配给其他基站的时间资源中发送控制信息(或者可以以较低发射功率电平发送控制信息)。 在另一方面,可以通过上行链路控制资源的频分复用(FDM)划分来支持主要干扰场景中的通信。 对于FDM分割,可以为不同的基站分配不同的频率资源。 在一种设计中,TDM划分可以用于下行链路控制资源,并且可以将FDM划分用于上行链路控制资源。

    ENABLING SUPPORT FOR TRANSPARENT RELAYS IN WIRELESS COMMUNICATION
    66.
    发明申请
    ENABLING SUPPORT FOR TRANSPARENT RELAYS IN WIRELESS COMMUNICATION 有权
    实现无线通信中透明中继的支持

    公开(公告)号:US20100265842A1

    公开(公告)日:2010-10-21

    申请号:US12763742

    申请日:2010-04-20

    IPC分类号: H04B7/14 H04W72/00

    摘要: Providing for improved implementation of supplemental wireless nodes in a wireless base station deployment is described herein. By way of example, a donor base station is configured to send a schedule of data transmission to and from a set of UEs served by the base station, and further can provide the schedule and identifiers for the set of UEs to one or more wireless nodes serving the base station. Respective access channel measurements between respective UEs and respective wireless nodes can be forwarded to the base station, which in turn can identify optimal access channels for the set of UEs. Additionally, the donor base station can schedule multiple data transmissions on these access channels in a common transmission time slot, to achieve cell-splitting gains for the data transmissions. Range boosting, differential coding, and supplemental channel quality mechanisms are also provided for various wireless communication arrangements described herein.

    摘要翻译: 本文描述了在无线基站部署中提供补充无线节点的改进实现。 作为示例,施主基站被配置为向基站服务的一组UE发送数据传输和从一组UE提供的调度表,并且还可以向一组或多个无线节点提供该组UE的调度和标识符 为基站服务。 各个UE和各个无线节点之间的相应的接入信道测量可以被转发到基站,基站又可以识别该组UE的最佳接入信道。 此外,施主基站可以在公共传输时隙中在这些接入信道上调度多个数据传输,以实现数据传输的小区分解增益。 还提供了范围增强,差分编码和补充信道质量机制用于本文描述的各种无线通信布置。

    RESOURCE PARTITIONING FOR UPLINK IN A WIRELESS COMMUNICATION NETWORK
    67.
    发明申请
    RESOURCE PARTITIONING FOR UPLINK IN A WIRELESS COMMUNICATION NETWORK 有权
    资源分配在无线通信网络中上传

    公开(公告)号:US20100238885A1

    公开(公告)日:2010-09-23

    申请号:US12725137

    申请日:2010-03-16

    IPC分类号: H04W72/04

    摘要: Techniques for performing resource partitioning are described. In an aspect, adaptive resource partitioning may be performed to dynamically allocate available resources for the uplink to nodes, e.g., base stations. Each node may be assigned a list of target interference-over-thermal (IoT) levels for the available resources by the adaptive resource partitioning. Each node may obtain a list of target IoT levels for itself and at least one list of target IoT levels for at least one neighbor node. The list of target IoT levels for each node may include a configurable target IoT level on each available resource for the node. Each node may schedule its UEs for transmission on the available resources (e.g., may determine transmit power levels and rates for the UEs) based on the target IoT levels for itself and the neighbor node(s) such that the target IoT levels for the neighbor node(s) can be met.

    摘要翻译: 描述用于执行资源划分的技术。 在一方面,可以执行自适应资源划分以动态地分配用于上行链路的节点(例如基站)的可用资源。 可以通过自适应资源划分为每个节点分配用于可用资源的目标干扰热(IoT)级别的列表。 每个节点可以获得自身的目标IoT级别的列表和至少一个相邻节点的目标IoT级别的至少一个列表。 每个节点的目标IoT级别的列表可以包括用于节点的每个可用资源上的可配置目标IoT级别。 每个节点可以基于其自身和邻居节点的目标IoT级别来调度其UE在可用资源上的传输(例如,可以确定UE的发射功率电平和速率),使得邻居的目标IoT电平 可以满足节点。

    Inter-frequency indication of association data for multi-carrier wireless deployments
    68.
    发明授权
    Inter-frequency indication of association data for multi-carrier wireless deployments 有权
    多载波无线部署的关联数据的频率间指示

    公开(公告)号:US08848658B2

    公开(公告)日:2014-09-30

    申请号:US12761170

    申请日:2010-04-15

    IPC分类号: H04W4/00 H04W36/00

    摘要: Providing for user equipment mobility in a multi-carrier wireless network deployment is described herein. By way of example, data pertinent to mobile cell selection can be shared among base stations operating on different carrier frequencies either over-the-air or via a wired backhaul, and distributed by a base station to mobile terminals served by the base station. In one aspect, the data can be distributed over a wireless channel reserved for inter-carrier association data, whereas in other aspects, the data can be unicast to particular mobile terminals served by the base station. This can reduce or avoid a need for individual mobile terminals to tune away to a non-serving carrier for inter-carrier association or handover determinations. Accordingly, gaps in signal analysis on a serving carrier can be reduced or avoided, improving overall quality of wireless communication in a multi-carrier environment.

    摘要翻译: 这里描述了在多载波无线网络部署中提供用户设备移动性。 作为示例,与移动小区选择相关的数据可以在通过无线或经由有线回程在不同载波频率上工作的基站之间共享,并且由基站分配给由基站服务的移动终端。 在一个方面,数据可以通过保留用于载波间关联数据的无线信道进行分配,而在其他方面,数据可以是单播到由基站服务的特定移动终端。 这可以减少或避免各个移动终端调谐到非服务载波以进行载波间关联或切换确定的需要。 因此,可以减少或避免在服务载体上的信号分析中的差距,从而提高多载波环境中的无线通信的整体质量。

    Methods and apparatus for measuring, communicating and/or using interference information
    70.
    发明授权
    Methods and apparatus for measuring, communicating and/or using interference information 有权
    用于测量,通信和/或使用干扰信息的方法和装置

    公开(公告)号:US08675758B2

    公开(公告)日:2014-03-18

    申请号:US11766353

    申请日:2007-06-21

    IPC分类号: H04B7/02 H04L1/02

    摘要: Wireless communications methods and apparatus are described. A communications apparatus, e.g., a base station, measures interference information, e.g., other sector interference information. The communications apparatus generates a preamble which includes a plurality of pilot symbols and at least one of the pilot symbols includes interference information. In some embodiments, the preamble is part of a superframe structure, e.g., a recurring superframe structure, including the preamble and a plurality of frames, at least some of the frames used to convey traffic data. The communications apparatus transmits the preamble, thus broadcasting the interference information to access terminals in the vicinity. An access terminal receives the preamble including a plurality of pilot signals, at least one of the pilot signals including interference information. The access terminal recovers the interference information from the received preamble and controls signal transmission based on the recovered interference information.

    摘要翻译: 描述了无线通信方法和装置。 通信装置,例如基站,测量干扰信息,例如其他扇区干扰信息。 通信装置生成包括多个导频符号的前导码,并且导频符号中的至少一个包括干扰信息。 在一些实施例中,前导码是超帧结构的一部分,例如,包括前导码和多个帧的循环超帧结构,用于传送业务数据的至少一些帧。 通信装置发送前导码,从而将干扰信息广播到附近的接入终端。 接入终端接收包括多个导频信号的前导码,所述导频信号中的至少一个包括干扰信息。 接入终端从接收到的前导码中恢复干扰信息,并根据恢复的干扰信息控制信号传输。