Method for interference cancellation in a cellular CDMA network
    1.
    发明授权
    Method for interference cancellation in a cellular CDMA network 失效
    蜂窝CDMA网络中的干扰消除方法

    公开(公告)号:US5862124A

    公开(公告)日:1999-01-19

    申请号:US714161

    申请日:1996-11-22

    摘要: Interference in a cellular CDMA network due to mobile stations causing multiple use of one carrier frequency in neighboring cells is cancelled. A hard handover is implemented by defining the phase of a spread spectrum code in a signal transmitted from a base station to a mobile followed by measurement of signal strength in the mobile. Thereafter, the result is reported to the CDMA network, inferring whether the mobile interferes with the base station of the neighboring cells. If interference is present, the surrounding base stations are informed about the mobile station channel used, and this information is taken into account in the receivers of signals transmitted by other mobiles within the cell. The measurement results of the mobile are provided as initial values to the parameters required by the initialization of the interference cancellation routines performed in a neighboring base station. In another embodiment, it is decided whether the mobile station has to be monitored at the neighboring base stations by comparing the measurement results with a predetermined threshold value.

    摘要翻译: PCT No.PCT / FI95 / 00146 Sec。 371日期:1996年11月22日 102(e)日期1996年11月22日PCT 1995年3月20日PCT公布。 出版物WO95 / 26593 日期1995年10月5日由于在相邻小区中导致多个使用一个载波频率的移动站而导致的蜂窝CDMA网络中的干扰被取消。 通过在从基站发送到移动站的信号中定义扩频码的相位,随后在移动台中测量信号强度来实现硬切换。 此后,将结果报告给CDMA网络,推断移动台是否干扰相邻小区的基站。 如果存在干扰,则周围的基站被通知关于所使用的移动站信道,并且该信息在接收机中被考虑到由小区内的其他移动台发送的信号。 将移动台的测量结果作为在相邻基站中执行的干扰消除例程的初始化所需的参数的初始值提供。 在另一实施例中,通过将测量结果与预定阈值进行比较来确定是否必须在相邻基站处监视移动台。

    Method for estimating received power and a receiver
    2.
    发明授权
    Method for estimating received power and a receiver 失效
    估计接收功率的方法和接收机

    公开(公告)号:US5845208A

    公开(公告)日:1998-12-01

    申请号:US549804

    申请日:1996-04-08

    IPC分类号: H04B7/26 H04W36/30 H04Q7/22

    CPC分类号: H04W24/10 H04W36/30

    摘要: A receiver, and a method for estimating received power in a cellular radio system having in each cell at least one base station communicating with mobile stations within its coverage area. The mobile stations measure strength of the signal received from a base station, and report the measurement results to that base station. To improve power adjustment, a model describing the dynamic behavior of the signal is created for the received power on each connection. The model is utilized for power adjustment, as well as for making handover decisions.

    摘要翻译: PCT No.PCT / FI95 / 00141 Sec。 371日期:1996年4月8日 102(e)日期1996年4月8日PCT 1995年3月16日PCT公布。 WO95 / 25365 PCT出版物 1995年9月21日,一种接收机,以及一种在蜂窝无线电系统中估计接收功率的方法,在每个小区中至少有一个基站与其覆盖区域内的移动台进行通信。 移动站测量从基站接收的信号的强度,并将测量结果报告给该基站。 为了改善功率调整,为每个连接的接收功率创建描述信号的动态特性的模型。 该模型用于功率调整以及进行切换决策。

    Transmission antenna diversity using individual antenna route signal shaping
    3.
    发明授权
    Transmission antenna diversity using individual antenna route signal shaping 有权
    使用单个天线路由信号整形的发射天线分集

    公开(公告)号:US09106392B2

    公开(公告)日:2015-08-11

    申请号:US11605382

    申请日:2006-11-29

    摘要: Transmission antenna diversity can be set up on a data transmission connection between a transmitting unit, wherein there are several transmission antenna routes, and a receiving unit. A broadcast signal is transmitted through all transmission antenna routes of the transmitting unit, with the aid of these signals a choice is made in the receiving unit of the optimum transmission antenna route and a message of the choice is transmitted to the transmitting unit, which transmits user data through the transmission antenna route connected for use. The broadcast signal of each transmission antenna route can be shaped by an individual signal shaping method which is different from the others and a transmission antenna route is connected for use based on the received antenna choice message, individually for each receiving unit.

    摘要翻译: 可以在发送单元之间的数据传输连接上建立发射天线分集,其中存在若干发射天线路由,以及接收单元。 通过发送单元的所有发送天线路由发送广播信号,借助于这些信号,在最佳发送天线路由的接收单元中进行选择,并将选择的消息发送到发送单元,发送单元发送 用户数据通过发送天线的路由连接使用。 每个发送天线路由的广播信号可以通过与其他发送天线路径不同的单独的信号整形方法来形成,并且基于所接收的天线选择消息,单独地为每个接收单元连接发送天线路径以供使用。

    Data transmission method, and system
    4.
    发明授权
    Data transmission method, and system 有权
    数据传输方式和系统

    公开(公告)号:US08483185B2

    公开(公告)日:2013-07-09

    申请号:US10513511

    申请日:2003-05-07

    摘要: A data transmission method and system is provided. Symbols to be transmitted are encoded (200) in a first transceiver into at least two data flows using space-time coding. The data flows are transmitted by means of at least three radiation patterns (218 to 224) to a second transceiver (230). The radiation patterns (218 to 224) transmitting the data flows in the first transceiver are varied.

    摘要翻译: 提供了一种数据传输方法和系统。 要发送的符号在第一收发器中被编码(200)到使用时空编码的至少两个数据流中。 通过至少三个辐射图(218至224)将数据流传输到第二收发器(230)。 在第一收发器中发送数据流的辐射图(218至224)是变化的。

    COGNITIVE RADIO RESOURCE UTILIZATION
    5.
    发明申请
    COGNITIVE RADIO RESOURCE UTILIZATION 有权
    认知无线电资源利用

    公开(公告)号:US20130028346A1

    公开(公告)日:2013-01-31

    申请号:US13193697

    申请日:2011-07-29

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    IPC分类号: H04B15/00

    CPC分类号: H04W16/14 H04W88/06

    摘要: The present document discloses a solution for utilizing guard time intervals of another wireless communication system. First, it is detected in a first wireless communication apparatus of a first wireless communication system a guard time interval following a transmission of a second wireless communication apparatus of a second wireless communication system. Thereafter, the first wireless communication apparatus is configured to schedule a transmission in the first wireless communication system to a transmission time interval starting on or after the beginning of the detected guard time interval and ending within the detected guard time interval of the second wireless communication system.

    摘要翻译: 本文件公开了一种利用另一无线通信系统的保护时间间隔的解决方案。 首先,在第一无线通信系统的第一无线通信装置中,检测到第二无线通信系统的第二无线通信装置的发送之后的保护时间间隔。 此后,第一无线通信装置被配置为将第一无线通信系统中的传输调度到从检测到的保护时间间隔的开始或之后开始的传输时间间隔,并且在第二无线通信系统的检测到的保护时间间隔内结束 。

    Channel access for cognitive networks
    6.
    发明授权
    Channel access for cognitive networks 失效
    认知网络的频道接入

    公开(公告)号:US08315220B2

    公开(公告)日:2012-11-20

    申请号:US12759199

    申请日:2010-04-13

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    IPC分类号: H04W4/00

    CPC分类号: H04W84/20

    摘要: A system for managing wireless interaction based on communication performance. Source apparatuses may desire to establish wireless links to target apparatuses. Prior to initiating new wireless links, source apparatuses may evaluate whether the establishment of new wireless links will increase the cumulative performance of the wireless communication environment, wherein the wireless communication environment may comprise the apparatuses communicating wirelessly within transmission range of a source apparatus. The evaluation may determine, for example, whether predicted cumulative performance of the wireless communication environment after the new wireless link is initiated would be greater than cumulative performance prior to link initiation.

    摘要翻译: 一种基于通信性能管理无线交互的系统。 源设备可能希望建立到目标设备的无线链路。 在发起新的无线链路之前,源设备可以评估新无线链路的建立是否会增加无线通信环境的累积性能,其中无线通信环境可以包括在源设备的传输范围内无线通信的设备。 评估可以例如确定在启动新无线链路之后的无线通信环境的预测累积性能是否将大于链路启动之前的累积性能。

    Method, Apparatus, System and Related Computer Program Product for Relay-Sensitive Routing
    7.
    发明申请
    Method, Apparatus, System and Related Computer Program Product for Relay-Sensitive Routing 审中-公开
    中继敏感路由的方法,装置,系统及相关计算机程序产品

    公开(公告)号:US20120163284A1

    公开(公告)日:2012-06-28

    申请号:US13378359

    申请日:2009-07-02

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    IPC分类号: H04B7/14 H04W4/00

    CPC分类号: H04B7/2606

    摘要: It is disclosed a method (and related apparatus) comprising indexing at least two source streams from at least one source entities and/or at least two sink streams to at least two sink entities, and determining that at least one signal from the at least one source entity to the at least two sink entities is to be relayed based on a result of the indexing.

    摘要翻译: 公开了一种方法(以及相关设备),包括将至少两个源流从至少一个源实体和/或至少两个宿流索引到至少两个宿实体,并且确定来自至少一个 至少两个宿实体的源实体将基于索引的结果进行中继。

    DIVERSITY TRANSMITTER AND DIVERSITY TRANSMISSION METHOD
    8.
    发明申请
    DIVERSITY TRANSMITTER AND DIVERSITY TRANSMISSION METHOD 有权
    多样性发射机和多样性传输方法

    公开(公告)号:US20100098187A1

    公开(公告)日:2010-04-22

    申请号:US12574424

    申请日:2009-10-06

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    IPC分类号: H04B7/02

    摘要: The present invention concerns a diversity transmitter, comprising: transmit symbol input means (1) for inputting a symbol matrix (b) to be forwarded to a transmit processing means (2), said transmit processing means comprising supplying means (2a) for supplying columns of said symbol to a plurality of at least two branches, each branch being supplied to a respective one of spatial channels (A1, . . . , Am) for transmission to a receiver, a parallelization means (2b) adapted to provide within each branch at least two parallel channels allocated to a respective user, and weighting means (2c) adapted to subject the symbol signals on at least one of said branches to an invertible linear transformation with a fixed complex weight, the complex weight being different for at least two parallel channels. The present invention also concerns a corresponding diversity transmission method.

    摘要翻译: 本发明涉及一种分集发射机,包括:发射符号输入装置(1),用于输入要传送到发射处理装置(2)的符号矩阵(b),所述发射处理装置包括供应装置(2a) 的所述符号分配给多个至少两个分支,每个分支被提供给空间信道(A1,...,Am)中的相应一个以传输到接收机,并行化装置(2b)适于在每个分支 分配给相应用户的至少两个并行信道,以及适于将所述分支中的至少一个上的符号信号对准具有固定复权重的可逆线性变换的加权装置(2c),所述复权重至少为二 并行通道。 本发明还涉及相应的分集传输方法。

    Closed-loop signaling method for controlling multiple transmit beams and correspondingly adapted transceiver device
    9.
    发明授权
    Closed-loop signaling method for controlling multiple transmit beams and correspondingly adapted transceiver device 失效
    用于控制多个发送波束的闭环信令方法和相应适应的收发器装置

    公开(公告)号:US07664061B2

    公开(公告)日:2010-02-16

    申请号:US10433669

    申请日:2001-09-05

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    摘要: The present invention relates to a closed-loop signaling method for controlling multiple transmit beams, comprising the steps of receiving (S21) a plurality of at least two beams from a first transceiver (Node_B) via a plurality of transmission channels at a second transceiver (UE), evaluating (S22), at said second transceiver, characteristics of said plurality of beams received at said second transceiver, determining at least one dominant beam using said characteristic, deriving (S24) control information for being fed back from said second transceiver (UE) to said first transceiver (Node_B), based on said evaluated characteristics, wherein said control information for dominant characteristics is allocated a different quantization resolution as compared to a less dominant beam (S25, S26, S27). Also, the present invention relates to a transceiver device (UE), adapted for being used in such a closed-loop signaling method for controlling multiple transmit beams.

    摘要翻译: 本发明涉及一种用于控制多个发射波束的闭环信令方法,包括以下步骤:在第二收发信机处经由多个传输信道从第一收发信机(Node_B)接收(S21)多条至少两条波束 UE),在所述第二收发机处评估(S22)在所述第二收发机处接收的所述多个波束的特性,使用所述特性确定至少一个主导波束,导出(S24)从所述第二收发器反馈的(S24)控制信息 UE)到所述第一收发器(Node_B),基于所述评估的特性,其中所述主要特性的控制信息与较不主导的波束相比被分配不同的量化分辨率(S25,S26,S27)。 此外,本发明涉及一种适用于用于控制多个发射波束的这种闭环信令方法中的收发器设备(UE)。

    Channel Estimation, Scheduling, and Resource Allocation using Pilot Channel Measurements
    10.
    发明申请
    Channel Estimation, Scheduling, and Resource Allocation using Pilot Channel Measurements 审中-公开
    信道估计,调度和资源分配使用导频信道测量

    公开(公告)号:US20090312044A1

    公开(公告)日:2009-12-17

    申请号:US12138675

    申请日:2008-06-13

    申请人: Ari Hottinen

    发明人: Ari Hottinen

    IPC分类号: H04Q7/20

    摘要: A wireless communication system is disclosed that includes forming one or more beam patterns by a transmitter at a first time, where the beam patterns are made up of a first set of beam patterns used to transmit data during the first time, and a second set of beam patterns used to transmit data during a subsequent time. A pilot signal is transmitted on each of the beam patterns and is detectable and decodable by one or more receivers. The receivers test the quality of the beam patterns and transmit an indicator to the transmitter that relates to one of the beam patterns that has a high channel quality. The transmitter determines channel estimation, transmission scheduling, and/or resource allocation based, at least in part, on the indicator.

    摘要翻译: 公开了一种无线通信系统,其包括在第一时间由发射机形成一个或多个波束图案,其中波束图案由用于在第一时间内传输数据的第一组波束图案组成,第二组 用于在随后的时间内传输数据的波束图案。 导频信号在每个波束图案上发送,并且可被一个或多个接收器检测和解码。 接收机测试波束图案的质量,并将指示符发送到与具有高信道质量的波束图案之一相关的发射机。 发射机至少部分地基于指示符来确定信道估计,传输调度和/或资源分配。