Optimizing downlink communications between a base station and a remote terminal by power sharing
    1.
    发明申请
    Optimizing downlink communications between a base station and a remote terminal by power sharing 有权
    通过功率共享优化基站和远程终端之间的下行链路通信

    公开(公告)号:US20110128871A1

    公开(公告)日:2011-06-02

    申请号:US12801977

    申请日:2010-07-06

    申请人: Jun Yuan Mo-han Fong

    发明人: Jun Yuan Mo-han Fong

    IPC分类号: H04L12/26

    摘要: A method of optimizing downlink communications between a base station and mobile stations in a wireless communication system involves: identifying users that have a modulation control scheme (MCS) power value greater than a reference power value as high power users; for each of the high power users, calculating a power difference being a difference between a geometry value associated with each of the high power users and a reference geometry value associated with the reference power value respectively; summing the power differences in a power pool; identifying users that have an MCS power value below the reference power value as low power users; associating increased geometry values with at least some of the low power users while depleting the power pool by corresponding amounts until the power pool is depleted; and determining new MCSs for at least some of the low power users based on the increased geometry values.

    摘要翻译: 一种在无线通信系统中优化基站与移动台之间的下行链路通信的方法,包括:将具有大于参考功率值的调制控制方案(MCS)功率值的用户识别为高功率用户; 对于每个高功率用户,计算功率差是与每个高功率用户相关联的几何值之间的差异以及与参考功率值相关联的参考几何值; 总结电力系统的功率差异; 将具有低于参考功率值的MCS功率值的用户识别为低功率用户; 将增加的几何值与至少一些低功率用户相关联,同时在功率池耗尽之前将功率池耗尽相应的量; 以及基于所增加的几何值来为至少一些所述低功率用户确定新的MCS。

    PROCEDURE FOR FORMULATING A SIGNAL TO INTERFERENCE PLUS NOISE RATIO
    2.
    发明申请
    PROCEDURE FOR FORMULATING A SIGNAL TO INTERFERENCE PLUS NOISE RATIO 有权
    一个信号到干扰加噪声比例的程序

    公开(公告)号:US20140233408A1

    公开(公告)日:2014-08-21

    申请号:US13985774

    申请日:2011-05-31

    IPC分类号: H04W24/10

    摘要: A method and system for formulating an SINR metric for cells using only the existing RSRP and RSRQ measurements. With this method and system side information is exchanged between eNBs of an E-UTRAN using the X2 interface where the X2 interface carries the X2 Application Protocol (X2AP). The side information is introduced either within X2AP messages exchanged between NB nodes or via modification of existing X2AP messages. Serving cell system information block (SIB) messages may also be modified or new SIB messages introduced to facilitate computation of an SNIR metric at a UE.

    摘要翻译: 仅使用现有RSRP和RSRQ测量来为单元制定SINR度量的方法和系统。 利用该方法和系统侧信息在E-UTRAN的eNB之间使用X2接口携带X2应用协议(X2AP)的X2接口进行交换。 侧信息在NB节点之间交换的X2AP消息内或通过修改现有的X2AP消息来引入。 还可以修改服务小区系统信息块(SIB)消息或引入新的SIB消息以便于在UE处的SNIR度量的计算。

    LOAD BALANCING FOR AN AIR INTERFACE PROTOCOL ARCHITECTURE WITH A PLURALITY OF HETEROGENEOUS PHYSICAL LAYER MODES
    3.
    发明申请
    LOAD BALANCING FOR AN AIR INTERFACE PROTOCOL ARCHITECTURE WITH A PLURALITY OF HETEROGENEOUS PHYSICAL LAYER MODES 审中-公开
    用于具有多重异质物理层模式的空中接口协议体系结构的负载平衡

    公开(公告)号:US20120026974A1

    公开(公告)日:2012-02-02

    申请号:US13243027

    申请日:2011-09-23

    申请人: Mo-han Fong

    发明人: Mo-han Fong

    IPC分类号: H04W36/00

    摘要: A system and method for dynamic traffic load balancing with a multiple physical layer modes of an air interface protocol architecture, the protocol architecture residing in a base station and/or an access network that includes a base station and access gateway that include distributed and centralized components of the air interface protocol architecture. The traffic load balancing supports various multiplexing scenarios for scheduling communication data under time division multiple access and frequency division multiple access techniques for use in the multi-carrier wireless network.

    摘要翻译: 一种用于通过空中接口协议架构的多个物理层模式进行动态业务负载均衡的系统和方法,驻留在基站和/或接入网络中的协议架构包括基站和接入网关,所述基站和接入网关包括分布式和集中式组件 的空中接口协议体系结构。 流量负载平衡支持用于在多载波无线网络中使用的用于在时分多址和频分多址技术下调度通信数据的各种复用场景。

    Systems and methods for informing serving cell of target cell handover capability
    5.
    发明授权
    Systems and methods for informing serving cell of target cell handover capability 有权
    用于通知服务小区目标小区切换能力的系统和方法

    公开(公告)号:US08817743B2

    公开(公告)日:2014-08-26

    申请号:US12690803

    申请日:2010-01-20

    IPC分类号: H04W4/00

    摘要: Systems and methods of informing a serving cell of a target cell handover capability are provided. In some cases, a mobile station determines whether inbound handover is possible and communicates this to the serving cell. The mobile station may make this determination based on broadcast information from the target cell. Alternatively, the mobile station may make this determination based on a message generated by a target cell controller that is sent to the mobile station through the serving cell. In another example, the mobile station construes the absence of a response to a cell change notification as an indication that inbound handover to the target cell is not possible.

    摘要翻译: 提供了向服务小区通知目标小区切换能力的系统和方法。 在一些情况下,移动台确定入站切换是否可能并且将其传送到服务小区。 移动台可以基于来自目标小区的广播信息进行该确定。 或者,移动台可以基于通过服务小区发送到移动台的目标小区控制器生成的消息进行该确定。 在另一个示例中,移动台解释了对小区改变通知的响应的不存在,作为到目标小区的入站切换是不可能的指示。

    METHOD AND SYSTEM FOR RANDOM ACCESS INTERFERENCE MITIGATION IN HETEROGENEOUS CELLULAR NETWORKS
    6.
    发明申请
    METHOD AND SYSTEM FOR RANDOM ACCESS INTERFERENCE MITIGATION IN HETEROGENEOUS CELLULAR NETWORKS 有权
    异构细胞网络中随机接入干扰减轻的方法与系统

    公开(公告)号:US20130039195A1

    公开(公告)日:2013-02-14

    申请号:US13458591

    申请日:2012-04-27

    IPC分类号: H04W74/08 H04W24/00

    摘要: Methods and systems at a user equipment, low power access node and first access node operating in a wireless network having a plurality of access nodes comprising a first access node and at least one low power access node having lower transmit power than the first access node, wherein the user equipment receives stronger downlink signals from the first access node than from the at least one low power access node, the method at the user equipment determining, by the user equipment, whether a low power access node is better for uplink data transmission than the first access node; and if the low power access node is better for uplink data transmission, sending from the user equipment to the low power access node, a random access preamble directed to the first access node.

    摘要翻译: 在具有多个接入节点的无线网络中操作的用户设备,低功率接入节点和第一接入节点的方法和系统包括第一接入节点和具有比第一接入节点更低的发射功率的至少一个低功率接入节点, 其中所述用户设备从所述第一接入节点接收比来自所述至少一个低功率接入节点的更强的下行链路信号,所述用户设备的方法由用户设备确定低功率接入节点对于上行链路数据传输是否更好, 第一接入节点; 并且如果低功率接入节点对于上行链路数据传输更好,则从用户设备向低功率接入节点发送指向第一接入节点的随机接入前导码。

    OFDM system and method for supporting a wide range of mobility speeds
    7.
    发明申请
    OFDM system and method for supporting a wide range of mobility speeds 有权
    OFDM系统和用于支持广泛移动速度的方法

    公开(公告)号:US20070274252A1

    公开(公告)日:2007-11-29

    申请号:US11488366

    申请日:2006-07-17

    IPC分类号: H04Q7/00

    摘要: A method and apparatus for wireless communication in which groups of expected mobile device mobility speed ranges are established. A first sub-carrier block arrangement for the group having the lowest expected mobility speed range is determined. The first sub-carrier block arrangement is comprised of a plurality of sub-carriers. A second sub-carrier block arrangement for a group having an expected mobility speed range faster than the expected speed range of the lowest expected speed range group is determined. The second sub-carrier block arrangement is comprised of the plurality of sub-carriers. The first and second sub-carrier block arrangements are different but use the same sub-carrier spacing and symbol duration.

    摘要翻译: 一种用于无线通信的方法和装置,其中建立了预期移动设备移动速度范围的组。 确定具有最低预期移动速度范围的组的第一副载波块装置。 第一子载波块装置由多个子载波组成。 确定具有比最低预期速度范围组的预期速度范围更快的预期移动速度范围的组的第二副载波块装置。 第二子载波块装置由多个子载波组成。 第一和第二子载波块配置是不同的,但使用相同的子载波间隔和符号持续时间。

    USER EQUIPMENT BATTERY SAVING IN A HETNET DEPLOYMENT WITH EICIC
    9.
    发明申请
    USER EQUIPMENT BATTERY SAVING IN A HETNET DEPLOYMENT WITH EICIC 有权
    用户设备电池在HETNET中与EICIC部署

    公开(公告)号:US20130315092A1

    公开(公告)日:2013-11-28

    申请号:US13984625

    申请日:2011-02-11

    IPC分类号: H04W52/02

    摘要: Devices and methods are provided for reducing client node power consumption when monitoring first and second channels corresponding to first and second access nodes in a heterogeneous wireless-enabled communications environment. Enhanced Inter-Cell Interference Coordination (eICIC) operations are performed to mitigate interference between a first access node and a second access node. The client node monitors first and second channels corresponding to the first and second access nodes. The client node receives restricted measurement data transmitted on the first channel, which is then processed to schedule cessation of monitoring the first channel to reduce power consumption and thereby conserve battery resources.

    摘要翻译: 提供了在异构无线使能通信环境中监视与第一和第二接入节点相对应的第一和第二信道时减少客户端节点功耗的设备和方法。 执行增强的小区间干扰协调(eICIC)操作以减轻第一接入节点和第二接入节点之间的干扰。 客户机节点监视对应于第一和第二接入节点的第一和第二信道。 客户端节点接收在第一信道上发送的受限测量数据,然后对其进行处理,以调度监视第一信道的停止以降低功耗,从而节省电池资源。

    Reference Signal for a Coordinated Multi-Point Network Implementation
    10.
    发明申请
    Reference Signal for a Coordinated Multi-Point Network Implementation 有权
    协调多点网络实施的参考信号

    公开(公告)号:US20130044685A1

    公开(公告)日:2013-02-21

    申请号:US13578573

    申请日:2011-02-14

    IPC分类号: H04B15/00

    摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.

    摘要翻译: 公开了一种用于广播信道状态信息参考信号(CSI-RS)的系统和方法。 识别与第一网络小区和干扰第一网络小区的一组相邻小区中的每一个发送的与CSI-RS正交的CSI-RS。 在一个实现中,第一网络小区具有包含第二网络小区的覆盖的覆盖。 该方法包括从第二网络小区发送与由第一网络小区和一组干扰相邻小区中的每一个发送的CSI-RS正交的CSI-RS。