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    • 1. 发明申请
    • POSITIONING SERVER DEVICE AND POSITIONING CONTROL METHOD
    • 定位服务器设备和定位控制方法
    • US20140228048A1
    • 2014-08-14
    • US14235732
    • 2012-07-20
    • Yoshiko SaitoShinkichi IkedaSeigo Nakao
    • Yoshiko SaitoShinkichi IkedaSeigo Nakao
    • H04W4/02
    • H04W4/023G01S5/021G01S5/0252H04W4/046
    • A positioning server device comprises: an input unit which receives measurement information of radio waves which are transmitted between an access point and a client; a radio wave map administration unit (10) which administers radio wave map data which denotes an estimation of a correspondence relation between the radio wave measurement information and a spatial location; and a positioning unit (13) which positions the location of the client based on the radio wave measurement information and the radio wave map data. The radio wave map administration unit (10) administers first map data which relates to a fixed positioning range where it is possible for a client to be positioned to be present conventionally, and second map data which relates to an extended positioning range wherein a possibility arises that the client to be positioned may be present according to particular conditions, as radio wave map data.
    • 定位服务器装置包括:输入单元,其接收在接入点和客户端之间发送的无线电波的测量信息; 无线电波映射管理单元,其管理表示无线电波测量信息与空间位置之间的对应关系的估计的无线电波图数据; 以及基于无线电波测量信息和无线电波图数据来定位客户端的位置的定位单元(13)。 无线电波映射管理单元(10)管理第一地图数据,该第一地图数据涉及可以定位的传统定位范围的固定定位范围,以及与可能出现的扩展定位范围有关的第二地图数据 可以根据特定条件将待定位的客户端作为无线电波图数据存在。
    • 2. 发明申请
    • WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD
    • 无线继电器和无线中继方法
    • US20120147930A1
    • 2012-06-14
    • US13383389
    • 2010-07-27
    • Kenichi MiyoshiDaichi ImamuraYoshiko Saito
    • Kenichi MiyoshiDaichi ImamuraYoshiko Saito
    • H04W88/04H04B7/02
    • H04B7/0667H04B7/026H04B7/15528H04L1/0003H04L1/0071H04L1/06H04L25/03286H04L2001/0097
    • Disclosed is a wireless relay device wherein the number of stream multiplexes between a wireless transmission device and a wireless reception device can be increased without increasing the number of antennas for the wireless transmission device or the number of antennas for the wireless reception device. Specifically disclosed is a wireless relay device (100) for relaying and transmitting a signal between a wireless transmission device and a wireless reception device, which has Nrelay number (Nrelay is a natural number of 2 or more) of antenna ports, wherein a diversity reception unit (106) diversity-receives the signal which is transmitted from the wireless transmission device, and which has been modulated by the modulation multi-value number of M (where M=Nrelay 2) via the Nrelay number of antenna ports, a stream generating unit (112) divides the signal so as to generate Nrelay pieces of streams, modulation units ((114-1) to (114-Nrelay)) QPSK-modulate the Nrelay pieces of streams, and transmission RF units ((115-1) to (115-Nrelay)) transmit the N pieces of streams after modulation to the wireless reception device via the Nrelay number of antenna ports.
    • 公开了一种无线中继设备,其中可以增加无线传输设备和无线接收设备之间的多路复用数量,而不增加无线传输设备的天线数量或无线接收设备的天线数量。 具体公开了一种无线中继设备(100),用于在无线传输设备和无线接收设备之间中继和发送信号,所述无线传输设备和无线接收设备具有天线端口的N间隔号(Nrelay是2或更多的自然数),其中分集接收 单元(106)分集 - 接收从无线传输设备发送的信号,并且已经经由Nrelay个天线端口的调制多值数M(其中M = Nrelay 2)调制的信号,产生 单元(112)对信号进行分割,以产生N个相邻的流,调制单元((114-1)至(114-Nrelay))对Nrelay个流进行QPSK调制,以及发送RF单元((115-1) 到(115-Nrelay))经由Nrelay个天线端口将调制后的N个流发送到无线接收装置。