WIRELESS LOCATION MEASUREMENT METHOD
    1.
    发明申请
    WIRELESS LOCATION MEASUREMENT METHOD 审中-公开
    无线定位测量方法

    公开(公告)号:US20120184297A1

    公开(公告)日:2012-07-19

    申请号:US13498774

    申请日:2010-09-29

    IPC分类号: H04W24/00

    CPC分类号: H04W64/00 G01S5/14 G01S11/02

    摘要: A method for a receiving node to find a distance from a transmitting node and measure a location includes: measuring a delay tab by receiving a location measurement signal from the transmitting node, temporarily determining a distance between the receiving node and the transmitting node by using the delay tab to compare it with a reference distance, selecting one of a distance estimation method using propagation delay and a distance estimation method using delay spread, and estimating a final distance.

    摘要翻译: 一种用于接收节点找到与发射节点的距离并测量位置的方法包括:通过从发射节点接收位置测量信号来测量延迟标签,通过使用接收节点临时确定接收节点与发射节点之间的距离 延迟标签将其与参考距离进行比较,选择使用传播延迟的距离估计方法和使用延迟扩展的距离估计方法之一,以及估计最终距离。

    Digital communication method and system
    2.
    发明申请
    Digital communication method and system 有权
    数字通信方式与系统

    公开(公告)号:US20060239334A1

    公开(公告)日:2006-10-26

    申请号:US10490566

    申请日:2002-09-18

    IPC分类号: H04B1/00

    摘要: This invention is concerned with a transmission control method and apparatus in a collision interval for a collision of multidimensional hopping patterns. In the present invention, each orthogonal wireless resource in the coordinate of the multidimensional orthogonal resource can hop according to the hopping pattern negotiated between a transmitter and a receiver, and each corresponding channel is distinguished by the hopping pattern. A specific multidimensional hopping pattern is allocated to each secondary station. The hopping pattern is either permanently allocated to the secondary stations or temporarily allocated from the primary station during a call set-up. The permanent allocation of the hopping pattern to the secondary stations is achieved when the hopping pattern is identified based on a unique identifier, such as ESN of the secondary station. The hopping patterns of the secondary stations are mutually independent so that the coordinates of the same orthogonal resource is allocated to different secondary stations in a simultaneous manner in a specific moment. Through this invention, in order to improve the performance of the multidimensional resource hopping multiplexing system, refining transmission and perforation mechanisms for the collisions of multidimensional resource hopping patterns can reduce the overall perforation probability.

    摘要翻译: 本发明涉及用于多维跳频图案的冲突的冲突间隔中的传输控制方法和装置。 在本发明中,多维正交资源的坐标中的每个正交无线资源可以根据在发射机和接收机之间协商的跳频模式进行跳频,并且通过跳频模式区分每个对应的信道。 特定的多维跳频模式被分配给每个次站。 在呼叫建立期间,跳频模式被永久地分配给次站或者从主站临时分配。 当基于诸如次站的ESN的唯一标识符识别跳频图案时,实现跳频图形到次站的永久分配。 次站的跳频图案是相互独立的,使得在特定时刻以同时方式将相同正交资源的坐标分配给不同的次站。 通过本发明,为了提高多维资源跳频多路复用系统的性能,改善多维资源跳频图形冲突的传输和穿孔机制可以降低整体穿孔概率。

    Apparatus and method for determining position
    3.
    发明授权
    Apparatus and method for determining position 有权
    用于确定位置的装置和方法

    公开(公告)号:US08577388B2

    公开(公告)日:2013-11-05

    申请号:US13122247

    申请日:2009-10-01

    IPC分类号: H04W24/00

    摘要: Provided is a wireless position determining method and apparatus. The wireless position determining includes: a measuring unit that measures a propagation delay tap of a signal received from a transmitting end through a channel; and extractor that extracts delay spread information having various forms based on the propagation delay tap; and an obtaining and calculating unit that obtains a distance between transmission and reception ends based on the delay spread information and calculates a position of a receiving end based on the obtained distance between the transmission and reception ends.

    摘要翻译: 提供一种无线位置确定方法和装置。 无线位置确定包括:测量单元,其测量通过信道从发送端接收的信号的传播延迟抽头; 以及提取器,其基于所述传播延迟抽头来提取具有各种形式的延迟扩展信息; 以及获取和计算单元,其基于延迟扩展信息获得发送和接收结束之间的距离,并且基于所获得的发送和接收端之间的距离来计算接收端的位置。

    Method of controlling base stations to suppress inter-cell interference
    4.
    发明授权
    Method of controlling base stations to suppress inter-cell interference 失效
    控制基站抑制小区间干扰的方法

    公开(公告)号:US07912476B2

    公开(公告)日:2011-03-22

    申请号:US11720838

    申请日:2005-12-05

    IPC分类号: H04W72/08 H04W52/38

    摘要: A method of controlling base stations that is capable of suppressing inter-cell interference and efficiently utilizing available resources. According to one aspect, information received on path loss from a terminal is used to determine a time region for the terminal based on the path loss information. Communication with the terminal is performed within the determined time region. According to another aspect, information received on path loss from a terminal is used to determine a frequency region for the terminal based on the path loss information. Communication with the terminal is performed within the determined frequency region. According to yet another aspect, information received on path loss from a terminal is used to determine a code region for the terminal based on the path loss information. Communication with the terminal is performed within the determined code region.

    摘要翻译: 一种控制能够抑制小区间干扰并有效利用可用资源的基站的方法。 根据一个方面,使用从终端接收到的路径损耗的信息,基于路径损耗信息来确定终端的时间区域。 在确定的时间区域内执行与终端的通信。 根据另一方面,使用从终端接收到的路径损耗的信息,用于基于路径损耗信息确定终端的频率区域。 在确定的频率区域内执行与终端的通信。 根据另一方面,使用从终端接收到的路径损耗的信息,用于基于路径损耗信息来确定终端的代码区域。 在确定的代码区域内执行与终端的通信。

    RELAY STATION, TERMINAL AND BASE STATION IN CELLULAR SYSTEM, AND METHOD FOR RELAYING BETWEEN TERMINAL AND BASE STATION
    5.
    发明申请
    RELAY STATION, TERMINAL AND BASE STATION IN CELLULAR SYSTEM, AND METHOD FOR RELAYING BETWEEN TERMINAL AND BASE STATION 失效
    细胞系统中的继电器,终端和基站以及终端和基站之间的中继方法

    公开(公告)号:US20090312030A1

    公开(公告)日:2009-12-17

    申请号:US12302204

    申请日:2007-05-22

    IPC分类号: H04W72/04 H04B7/14

    CPC分类号: H04B7/15542

    摘要: Disclosed are a base station, a relay station, and a terminal according to a method for designing a cellular system for improving resource usage efficiency by reducing interference between relay stations and interference between the base station and the relay station. The relay station gets control signals that terminals served by the base station transmit, and registers terminals, levels of the control signals of which are bigger than a predetermined value, to a list of the interference terminals. The relay station checks an interference resource through resource allocation information of the base station, checks an available resource corresponding to a resource except the interference resource among a resource allocated by the base station, and allocates some of the available resource to the terminal.

    摘要翻译: 公开了根据用于设计通过减少中继站之间的干扰和基站与中继站之间的干扰来提高资源使用效率的蜂窝系统的方法的基站,中继站和终端。 中继站获取由基站服务的终端发送的控制信号,并将其控制信号的电平大于预定值的终端登记到干扰终端的列表。 中继站通过基站的资源分配信息来检查干扰资源,对由基站分配的资源之外的干扰资源以外的资源对应的可用资源进行检查,向终端分配一部分可用资源。

    Relay station, terminal and base station in cellular system, and method for relaying between terminal and base station
    6.
    发明授权
    Relay station, terminal and base station in cellular system, and method for relaying between terminal and base station 失效
    蜂窝系统中的中继站,终端和基站以及终端和基站之间的中继方法

    公开(公告)号:US08279795B2

    公开(公告)日:2012-10-02

    申请号:US12302204

    申请日:2007-05-22

    IPC分类号: H04B7/14

    CPC分类号: H04B7/15542

    摘要: Disclosed are a base station, a relay station, and a terminal according to a method for designing a cellular system for improving resource usage efficiency by reducing interference between relay stations and interference between the base station and the relay station. The relay station gets control signals that terminals served by the base station transmit, and registers terminals, levels of the control signals of which are bigger than a predetermined value, to a list of the interference terminals. The relay station checks an interference resource through resource allocation information of the base station, checks an available resource corresponding to a resource except the interference resource among a resource allocated by the base station, and allocates some of the available resource to the terminal.

    摘要翻译: 公开了根据用于设计通过减少中继站之间的干扰和基站与中继站之间的干扰来提高资源使用效率的蜂窝系统的方法的基站,中继站和终端。 中继站获取由基站服务的终端发送的控制信号,并将其控制信号的电平大于预定值的终端登记到干扰终端的列表。 中继站通过基站的资源分配信息来检查干扰资源,对由基站分配的资源之外的干扰资源以外的资源对应的可用资源进行检查,向终端分配一部分可用资源。

    APPARATUS AND METHOD FOR DETERMINING POSITION
    7.
    发明申请
    APPARATUS AND METHOD FOR DETERMINING POSITION 有权
    装置和方法确定位置

    公开(公告)号:US20110183689A1

    公开(公告)日:2011-07-28

    申请号:US13122247

    申请日:2009-10-01

    IPC分类号: H04W4/02

    摘要: Provided is a wireless position determining method and apparatus. The wireless position determining includes: a measuring unit that measures a propagation delay tap of a signal received from a transmitting end through a channel; and extractor that extracts delay spread information having various forms based on the propagation delay tap; and an obtaining and calculating unit that obtains a distance between transmission and reception ends based on the delay spread information and calculates a position of a receiving end based on the obtained distance between the transmission and reception ends.

    摘要翻译: 提供一种无线位置确定方法和装置。 无线位置确定包括:测量单元,其测量通过信道从发送端接收的信号的传播延迟抽头; 以及提取器,其基于所述传播延迟抽头来提取具有各种形式的延迟扩展信息; 以及获取和计算单元,其基于延迟扩展信息获得发送和接收结束之间的距离,并且基于所获得的发送和接收端之间的距离来计算接收端的位置。

    METHOD FOR RESOURCE PARTITION, ASSIGNMENT, TRANSMISSION AND RECEPTION FOR INTER-CELL INTERFERENCE MIGRATION IN DOWNLINK OF OFDM CELLULAR SYSTEMS
    8.
    发明申请
    METHOD FOR RESOURCE PARTITION, ASSIGNMENT, TRANSMISSION AND RECEPTION FOR INTER-CELL INTERFERENCE MIGRATION IN DOWNLINK OF OFDM CELLULAR SYSTEMS 失效
    OFDM细胞系统下行链路间干扰移动的资源分配,分配,传输和接收方法

    公开(公告)号:US20090069023A1

    公开(公告)日:2009-03-12

    申请号:US12065987

    申请日:2006-09-06

    IPC分类号: H04W72/00 H04L27/28

    摘要: A resource division, allocation, and transmitting/receiving method of downlink for reducing inter-cell interference in an orthogonal frequency division multiplexing system are provided. Entire downlink radio resources are divided into a traffic resource group for a traffic channel and a control resource group for a control channel, the traffic resource group is divided into a first traffic resource group for the intra-cell mobile terminals and a second traffic resource group for a cell-boundary mobile terminal, and a part of the first traffic resource group is imaginarily divided into a (1−1)-th preliminary traffic resource group, the (1−1)-th preliminary traffic resource group being a preliminary resource group for the cell-boundary mobile terminal. The control resource group is allocated to a control channel for the intra-cell mobile terminal; and a resource of the first traffic resource group or the second traffic resource group is allocated to a traffic channel for the mobile terminal according to inter-cell interference affected to the mobile terminal. Radio resources may be reused in each downlink cell of the OFDM system, the traffic may be rapidly transmitted to the cell boundary mobile terminal, a system capacity may be increased, the cell plane may be easily performed, and the system capacity may not be decreased although the mobile terminal number, locations, and traffic density is not uniform.

    摘要翻译: 提供了用于减少正交频分复用系统中的小区间干扰的下行链路的资源划分,分配和发送/接收方法。 整个下行链路无线电资源被划分为用于业务信道的业务资源组和用于控制信道的控制资源组,业务资源组被划分成用于小区内移动终端的第一业务资源组和第二业务资源组 对于小区边界移动终端,将第一业务资源组的一部分想象地划分为第(1-1)个初步业务资源组,所述第(1-1)个初步业务资源组为初始资源 小区边界移动终端。 控制资源组被分配给小区内移动终端的控制信道; 并且根据影响到移动终端的小区间干扰,将第一业务资源组或第二业务资源组的资源分配给移动终端的业务信道。 无线电资源可以在OFDM系统的每个下行链路小区中重新使用,业务可以被快速地发送到小区边界移动终端,可以增加系统容量,可以容易地执行小区平面,并且系统容量可能不会降低 虽然移动终端的数量,位置和交通密度不均匀。

    Transmitter for wireless optical communication system using light source
    9.
    发明授权
    Transmitter for wireless optical communication system using light source 有权
    用于使用光源的无线光通信系统的发射机

    公开(公告)号:US08948600B2

    公开(公告)日:2015-02-03

    申请号:US13699817

    申请日:2011-05-24

    摘要: A transmission apparatus of a wireless light communication system using an illumination light source can maximize a rate of data transmission while maintaining a brightness adjusting function of the illumination light source. The transmission apparatus includes a dimming level input unit which receives a dimming level of the illumination light source as an input, a coder which codes original data and outputs the coded data, a dimming coder which checks the dimming level input to the dimming level input unit, generates a symbol-codeword table corresponding to the dimming level, and dimming-codes the data output from the coder, a line coder which converts the data diming-coded by the dimming coder into pulse signals.

    摘要翻译: 使用照明光源的无线光通信系统的发送装置能够在保持照明光源的亮度调整功能的同时,使数据传输速度最大化。 发送装置包括:接收作为输入的照明光源的调光电平的调光电平输入部,编码原始数据并输出编码数据的编码器,调光编码器,其对调光电平输入部输入的调光电平进行检查; 生成与调光电平相对应的符号码字表,对从编码器输出的数据进行调光编码,将由调光编码器调光编码的数据转换为脉冲信号的行编码器。

    TRANSMITTER FOR WIRELESS OPTICAL COMMUNICATION SYSTEM USING LIGHT SOURCE
    10.
    发明申请
    TRANSMITTER FOR WIRELESS OPTICAL COMMUNICATION SYSTEM USING LIGHT SOURCE 有权
    用于光源的无线光通信系统的发射机

    公开(公告)号:US20130071107A1

    公开(公告)日:2013-03-21

    申请号:US13699817

    申请日:2011-05-24

    IPC分类号: H04B10/516 H04B10/07

    摘要: A transmission apparatus of a wireless light communication system using an illumination light source can maximize a rate of data transmission while maintaining a brightness adjusting function of the illumination light source. The transmission apparatus includes a dimming level input unit which receives a dimming level of the illumination light source as an input, a coder which codes original data and outputs the coded data, a dimming coder which checks the dimming level input to the dimming level input unit, generates a symbol-codeword table corresponding to the dimming level, and dimming-codes the data output from the coder, a line coder which converts the data diming-coded by the dimming coder into pulse signals.

    摘要翻译: 使用照明光源的无线光通信系统的发送装置能够在保持照明光源的亮度调整功能的同时,使数据传输速度最大化。 发送装置包括:接收作为输入的照明光源的调光电平的调光电平输入部,编码原始数据并输出编码数据的编码器,调光编码器,其对调光电平输入部输入的调光电平进行检查; 生成与调光电平相对应的符号码字表,对从编码器输出的数据进行调光编码,将由调光编码器调光编码的数据转换为脉冲信号的行编码器。