Method and system for resource allocation for OFDM wireless networks
    21.
    发明授权
    Method and system for resource allocation for OFDM wireless networks 有权
    OFDM无线网络资源分配方法与系统

    公开(公告)号:US07974353B2

    公开(公告)日:2011-07-05

    申请号:US11836725

    申请日:2007-08-09

    IPC分类号: H04K1/10 H04L27/28

    摘要: According to an embodiment, the present invention provides a method for providing resource allocation in a wireless communication network. The method includes providing an access provider that is configured to perform orthogonal frequency division multiplexing (OFDM). The access provider is configured to allocate transmission resources. The method also includes providing a first plurality of terminals that are wirelessly connected to the access provider. The method further includes assigning the first plurality of terminals to a first scheduling group that is associated with a first plurality of resources. The first plurality of resources includes at least a first resource. The method additionally includes providing a second plurality of terminals that are wirelessly connected to the access provider. The method further includes assigning the second plurality of terminals to a second scheduling group that is associated with a second plurality of resources.

    摘要翻译: 根据实施例,本发明提供了一种在无线通信网络中提供资源分配的方法。 该方法包括提供被配置为执行正交频分复用(OFDM)的接入提供商。 接入提供者被配置为分配传输资源。 该方法还包括提供无线连接到接入提供商的第一多个终端。 该方法还包括将第一多个终端分配给与第一多个资源相关联的第一调度组。 第一多个资源包括至少第一资源。 该方法还包括提供无线连接到接入提供商的第二多个终端。 该方法还包括将第二多个终端分配给与第二多个资源相关联的第二调度组。

    Method and Apparatus for Transmitting in Multiple Antennas and Controlling Feedback Information
    22.
    发明申请
    Method and Apparatus for Transmitting in Multiple Antennas and Controlling Feedback Information 有权
    用于发射多个天线的方法和装置以及控制反馈信息

    公开(公告)号:US20090179797A1

    公开(公告)日:2009-07-16

    申请号:US12353182

    申请日:2009-01-13

    IPC分类号: H01Q3/00

    CPC分类号: H01Q1/246

    摘要: A method for coordinating beam forming between two communicating entities includes obtaining cell loading information and adjusting a number of used beam-sets at a specific scheduling time according to the cell loading information. The method further includes transmitting a common pilot that is not beam-formed together with feed-forward information according to the cell loading. A wireless communication system employing conventional CL-MIMO protocols can be adapted to employ the methodology.

    摘要翻译: 用于协调两个通信实体之间的波束形成的方法包括:根据小区负载信息,在特定调度时间获取小区负载信息和调整所使用的波束集合的数量。 该方法进一步包括根据小区负载发送与波前形成的公共导频以及前馈信息。 采用常规CL-MIMO协议的无线通信系统可适用于采用该方法。

    System and method for wireless link configuration

    公开(公告)号:US10154442B2

    公开(公告)日:2018-12-11

    申请号:US13348981

    申请日:2012-01-12

    IPC分类号: H04W36/00 H04W88/04 H04W84/04

    摘要: A method for operating a relay node during a handoff from a first controller to a second controller includes receiving a first instruction from the first controller to discontinue using a first set of wireless backhaul link resources allocated to the relay node by the first controller and to temporarily use a second set of wireless backhaul link resources dedicated by the second controller. The method also includes receiving a second instruction from the second controller to discontinue using the second set of wireless backhaul link resources and to begin using a third set of wireless backhaul link resources allocated to the relay node by the second controller.

    System and method for assigning communications resources in a wireless communications system
    25.
    发明授权
    System and method for assigning communications resources in a wireless communications system 有权
    用于在无线通信系统中分配通信资源的系统和方法

    公开(公告)号:US09544911B2

    公开(公告)日:2017-01-10

    申请号:US12188075

    申请日:2008-08-07

    IPC分类号: H04W72/10 H04L5/00

    摘要: System and method for assigning communications resources in a wireless communications system. A method for operating a base station comprises receiving a resource request for radio resources for a mobile station, in response to a determining that the base station will service the resource request, assigning radio resources based on the resource request and transmitting an indicator of the assigned radio resources to the mobile station, and in response to a determining that the base station will not service the resource request, returning to a normal mode of operations. The assigning of radio requests makes use of a channel tree comprised of two non-orthogonal sets of mappings between nodes of the channel tree and radio resources, with each node corresponding to at least one radio resource.

    摘要翻译: 用于在无线通信系统中分配通信资源的系统和方法。 一种用于操作基站的方法包括:响应于确定所述基站将对所述资源请求进行服务,接收针对移动台的无线电资源的资源请求,基于所述资源请求分配无线资源并且发送所分配的指示符的指示符 无线电资源到移动台,并且响应于确定基站不服务资源请求,返回到正常的操作模式。 无线电请求的分配使用由信道树和无线电资源的节点之间的两个非正交映射组成的信道树,每个节点对应于至少一个无线电资源。

    System and method for transmitting control information
    26.
    发明授权
    System and method for transmitting control information 有权
    用于发送控制信息的系统和方法

    公开(公告)号:US09014081B2

    公开(公告)日:2015-04-21

    申请号:US13082874

    申请日:2011-04-08

    摘要: A system and method for transmitting control information are provided. A method for communications controller operations includes combining control data for each relay node of at least one relay node into a control channel data stream, mapping a plurality of transmission resources for the control channel data stream into a plurality of physical resource blocks using a distributed virtual resource mapping rule, and transmitting the plurality of physical resource blocks to the set of at least one relay node. The plurality of transmission resources are mapped to physical resource blocks that are non-contiguous in a frequency domain.

    摘要翻译: 提供了一种用于发送控制信息的系统和方法。 一种用于通信控制器操作的方法包括将至少一个中继节点的每个中继节点的控制数据组合成控制信道数据流,使用分布式虚拟机将控制信道数据流的多个传输资源映射到多个物理资源块 资源映射规则,以及将所述多个物理资源块发送到至少一个中继节点的集合。 多个传输资源被映射到在频域中不连续的物理资源块。

    System and method for enabling coordinated beam switching and scheduling
    27.
    发明授权
    System and method for enabling coordinated beam switching and scheduling 有权
    实现协调光束切换和调度的系统和方法

    公开(公告)号:US08670717B2

    公开(公告)日:2014-03-11

    申请号:US12626401

    申请日:2009-11-25

    IPC分类号: H04B1/00

    摘要: A system and method for enabling coordinated beam switching scheduling and switching is provided. A method for controller operation includes selecting beams for transmission in a beam cycle pattern, transmitting the selected beams in the beam cycle pattern, scheduling a subset of the plurality of communications nodes based on received transmissions for the subset of communications nodes and channel information reports from the plurality of communications nodes, and transmitting the received transmissions to the scheduled subset of the plurality of communications nodes. The selecting is based on measurements of received signal power to noise made by a plurality of communications nodes, and the channel information reports are based on measurements of received signal power plus received interference power to noise made by each of the plurality of communications nodes.

    摘要翻译: 提供了一种用于启用协调的波束切换调度和切换的系统和方法。 一种用于控制器操作的方法包括:以波束循环模式选择用于传输的波束,以波束循环模式发送所选择的波束,基于所述通信节点子集的接收传输和从通信节点子集的信道信息报告调度多个通信节点的子集 所述多个通信节点,并且将所接收的传输发送到所述多个通信节点的所调度的子集。 所述选择是基于由多个通信节点进行的接收的对噪声功率对噪声的测量,并且所述信道信息报告基于接收到的信号功率加上接收到的由多个通信节点中的每一个通信节点所产生的噪声功率。

    Method and apparatus for sharing a group resource in a wireless SDMA system
    28.
    发明授权
    Method and apparatus for sharing a group resource in a wireless SDMA system 有权
    用于在无线SDMA系统中共享组资源的方法和装置

    公开(公告)号:US08614985B2

    公开(公告)日:2013-12-24

    申请号:US12135916

    申请日:2008-06-09

    IPC分类号: H04W4/00

    摘要: A method and apparatus of signaling radio resource allocation in a wireless communication system includes establishing groups of mobile stations which monitor a shared group scheduling bitmap; transmitting a group scheduling bitmap to the mobile stations, wherein the group scheduling bitmap contains a mobile station presence bitmap and an SDMA bitmap, wherein the SDMA bitmap is used to divide the group members into two or more subgroups; and transmitting packets to the mobile stations or receiving packets from the mobile stations using the radio resource which is derived from the value indicated in the group scheduling bitmap.

    摘要翻译: 一种在无线通信系统中信令无线电资源分配的方法和装置,包括建立监视共享组调度位图的移动台组; 向所述移动台发送组调度位图,其中所述组调度位图包含移动站存在位图和SDMA位图,其中所述SDMA位图用于将所述组成员划分为两个或更多个子组; 并且使用从组调度位图中指示的值导出的无线电资源来向移动台发送分组或从移动台接收分组。

    System and method for enabling coordinated beam switching and scheduling
    29.
    发明授权
    System and method for enabling coordinated beam switching and scheduling 有权
    实现协调光束切换和调度的系统和方法

    公开(公告)号:US08315657B2

    公开(公告)日:2012-11-20

    申请号:US12563877

    申请日:2009-09-21

    IPC分类号: H04B17/00

    摘要: A system and method for enabling coordinated beam switching and scheduling in a wireless communications system. A method for controller operation includes indicating that the controller is operating in a cooperative beam switching mode, transmitting a beam formed reference signal (BFRS), from each communications device being served by the controller, receiving a measurement of a communications channel between the controller and the communications device and an indicator indicating a transmission unit corresponding to the measurement of the communications channel, receiving a transmission intended for a communications device, and causing the transmission to be transmitted to the communications device. The BFRS is beam formed using a plurality of beam patterns, the beam pattern used in beam forming the BFRS changes once per transmission unit, and the transmission is transmitted using measurement of the communications channel and the indicator from the communications device.

    摘要翻译: 一种用于在无线通信系统中实现协调的波束切换和调度的系统和方法。 一种用于控制器操作的方法包括指示控制器以协作波束切换模式操作,从由控制器服务的每个通信设备发送波束形成的参考信号(BFRS),接收控制器与控制器之间的通信信道的测量 所述通信设备和指示与所述通信信道的测量对应的传输单元的指示符,接收针对通信设备的传输,并且使所述传输被发送到所述通信设备。 BFRS使用多个波束图案波束形成,用于形成BFRS的波束中的波束图案每个发送单元改变一次,并且使用通信设备的通信信道和指示符的测量来发送传输。

    Method and apparatus for assigning resources in a wireless system
    30.
    发明授权
    Method and apparatus for assigning resources in a wireless system 有权
    在无线系统中分配资源的方法和装置

    公开(公告)号:US08265029B2

    公开(公告)日:2012-09-11

    申请号:US12135599

    申请日:2008-06-09

    IPC分类号: H04W4/00

    摘要: A method and apparatus of signaling radio resource allocation in a wireless communication system includes the time-frequency resources into multiple regions; defining a channel tree within at least one region, wherein the channel tree has base nodes which are determined using the area of the region and the area of a base node; determining a channel identifier assignment for a mobile station, wherein the channel identifier corresponds to a collection of base nodes from a channel tree; transmitting an indication of the determined channel identifier to the mobile station; and transmitting a packet to a mobile station or receiving a packet from the mobile station using the physical time-frequency resources, which correspond to the channel identifier.

    摘要翻译: 在无线通信系统中信令无线电资源分配的方法和装置包括多个区域中的时间 - 频率资源; 在至少一个区域内定义信道树,其中信道树具有使用区域的区域和基本节点的区域确定的基本节点; 确定用于移动台的信道标识符分配,其中所述信道标识符对应于来自信道树的基本节点的集合; 向所述移动台发送所确定的信道标识符的指示; 并且使用与所述信道标识符对应的物理时频资源,向移动站发送分组或者从移动台接收分组。