MIMO transmission and reception methods and devices
    1.
    发明授权
    MIMO transmission and reception methods and devices 失效
    MIMO发送和接收方法和设备

    公开(公告)号:US07519128B2

    公开(公告)日:2009-04-14

    申请号:US12060647

    申请日:2008-04-01

    IPC分类号: H04B7/02 H04L1/02

    摘要: In a wireless transmitting device which performs transmission by an OFDM using a plurality of subcarriers orthogonal to each other, a plurality of preambles to which a plurality of different subcarrier groups selected from a plurality of subcarriers within an OFDM signal band are allocated are transmitted by using a plurality of transmit antennas, and data is transmitted by using the antennas after the preambles are transmitted.

    摘要翻译: 在通过使用彼此正交的多个子载波进行OFDM的传输的无线发送装置中,通过使用分配了从OFDM信号频带内的多个子载波中选择的多个不同子载波组的多个前同步码 多个发送天线,并且在发送前导码之后通过使用天线来发送数据。

    MIMO TRANSMISSION AND RECEPTION METHODS AND DEVICES
    2.
    发明申请
    MIMO TRANSMISSION AND RECEPTION METHODS AND DEVICES 失效
    MIMO传输和接收方法和设备

    公开(公告)号:US20080212704A1

    公开(公告)日:2008-09-04

    申请号:US12060647

    申请日:2008-04-01

    IPC分类号: H04L27/28

    摘要: In a wireless transmitting device which performs transmission by an OFDM using a plurality of subcarriers orthogonal to each other, a plurality of preambles to which a plurality of different subcarrier groups selected from a plurality of subcarriers within an OFDM signal band are allocated are transmitted by using a plurality of transmit antennas, and data is transmitted by using the antennas after the preambles are transmitted.

    摘要翻译: 在通过使用彼此正交的多个子载波进行OFDM的传输的无线发送装置中,通过使用分配了从OFDM信号频带内的多个子载波中选择的多个不同子载波组的多个前同步码 多个发送天线,并且在发送前导码之后通过使用天线来发送数据。

    DEVICE AND METHOD FOR WIRELESS RECEPTION
    5.
    发明申请
    DEVICE AND METHOD FOR WIRELESS RECEPTION 审中-公开
    用于无线接收的设备和方法

    公开(公告)号:US20070232344A1

    公开(公告)日:2007-10-04

    申请号:US11530713

    申请日:2006-09-11

    IPC分类号: H04Q7/20

    CPC分类号: H04B7/0874

    摘要: A wireless receiving device includes n (n is an integral number not less than 2) reception branches each capable of receiving a wireless packet containing a first signal, a second signal and a third signal in this order, the first signal including a single stream, the second signal indicating transmission of the third signal, and the third signal including a data section of a plurality of streams, a demodulation/decoding unit configured to demodulate and decode each of output signals of the reception branches, and a control unit configured to supply a power to m (m is an integral number of m

    摘要翻译: 无线接收装置包括:n(n是不小于2个的整数)接收分支,每个接收分支能够以这种顺序接收包含第一信号,第二信号和第三信号的无线分组,第一信号包括单个流, 所述第二信号指示所述第三信号的传输,所述第三信号包括多个流的数据部分,解调/解码单元,被配置为对所述接收分支的每个输出信号进行解调和解码;以及控制单元, 在第一信号的接收周期期间,m(m是n个接收分支的m

    Wireless transmitter and amplifier
    6.
    发明授权
    Wireless transmitter and amplifier 有权
    无线发射机和放大器

    公开(公告)号:US07489910B2

    公开(公告)日:2009-02-10

    申请号:US11387568

    申请日:2006-03-23

    IPC分类号: H03C7/02 H04B1/02

    摘要: There is provided with an amplifier comprising: first and second power amplifiers; a first path configured to output first and second input signals to the first and second power amplifiers; a second path configured to divide a first input signal, output one of divided signals to the first power amplifier and output the other divided signal to the second power amplifier; a first path changeover unit configured to change over the first and second paths; a third path configured to output first and second power amplified signals from the first and second power amplifiers; a fourth path configured to combines a first power amplified signal through an impedance conversion unit from the first power amplifier and a second power amplified signal from the second power amplifier at a combining point and output a combined signal; and a second path changeover unit configured to changeover the third and fourth paths.

    摘要翻译: 提供了一种放大器,包括:第一和第二功率放大器; 第一路径,被配置为将第一和第二输入信号输出到所述第一和第二功率放大器; 第二路径,被配置为分割第一输入信号,将分频信号中的一个输出到第一功率放大器,并将另一个分频信号输出到第二功率放大器; 第一路径切换单元,被配置为切换第一和第二路径; 第三路径,被配置为从所述第一和第二功率放大器输出第一和第二功率放大信号; 第四路径,被配置为通过来自第一功率放大器的阻抗转换单元和来自第二功率放大器的组合点的第二功率放大信号组合第一功率放大信号并输出​​组合信号; 以及第二路径切换单元,被配置为切换第三路径和第四路径。

    MOBILE COMMUNICATIONS TERMINAL, SERVICE AREA CALCULATION APPARATUS AND METHOD OF CALCULATING SERVICE AREA
    7.
    发明申请
    MOBILE COMMUNICATIONS TERMINAL, SERVICE AREA CALCULATION APPARATUS AND METHOD OF CALCULATING SERVICE AREA 失效
    移动通信终端,服务区计算设备和计算服务区域的方法

    公开(公告)号:US20080305807A1

    公开(公告)日:2008-12-11

    申请号:US11935260

    申请日:2007-11-05

    IPC分类号: H04Q7/20

    CPC分类号: H04W64/00 H04W4/02 H04W16/00

    摘要: A mobile communications terminal includes positional information generator configured to generate positional information indicating a current position of the terminal, receiver which receives identification information sent from the base station of the second mobile communication network, notification information generator configured to generate notification information including the identification information and the positional information generated at the time of receiving the identification information, and transmitter which transmits the notification information to the service area calculation apparatus via the first mobile communication network to derive the information concerning the service area.

    摘要翻译: 移动通信终端包括:位置信息生成器,被配置为生成表示终端的当前位置的位置信息,接收从第二移动通信网络的基站发送的识别信息的接收者;被配置为生成包含识别信息的通知信息的通知信息生成器 以及在接收识别信息时产生的位置信息,以及经由第一移动通信网络将通知信息发送到服务区域计算装置的发送器,以得出关于服务区域的信息。

    APPARATUS AND METHOD FOR MAPPING A LOCATION OF WIRELESS BASE STATIONS IN A MOBILE COMMUNICATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR MAPPING A LOCATION OF WIRELESS BASE STATIONS IN A MOBILE COMMUNICATION SYSTEM 失效
    用于在移动通信系统中映射无线基站的位置的装置和方法

    公开(公告)号:US20080096582A1

    公开(公告)日:2008-04-24

    申请号:US11924315

    申请日:2007-10-25

    IPC分类号: H04Q7/20

    CPC分类号: H04W4/02 H04W48/20 H04W84/12

    摘要: An apparatus used in a first mobile communication system with a plurality of wireless base stations, the first mobile communication system operated by a first provider, the apparatus including an acquiring unit, a location detecting unit configured to detect a present location of the apparatus, a storing unit configured to store first service location information with respect to the first provider, and a location information providing unit configured to calculate locally a location of the plurality of wireless base stations using the detected present location of the apparatus stored in the storing unit. The location information providing unit is configured to provide a user with information based on the first service location information and the second service location information.

    摘要翻译: 一种在具有多个无线基站的第一移动通信系统中使用的装置,所述第一移动通信系统由第一提供者操作,所述装置包括获取单元,位置检测单元,被配置为检测所述装置的当前位置, 存储单元,被配置为存储关于第一提供商的第一服务位置信息;以及位置信息提供单元,被配置为使用存储在存储单元中的检测到的设备的当前位置在本地计算多个无线基站的位置。 位置信息提供单元被配置为基于第一服务位置信息和第二服务位置信息向用户提供信息。

    Apparatus and method for mapping a location of wireless base stations in a mobile communication system
    10.
    发明授权
    Apparatus and method for mapping a location of wireless base stations in a mobile communication system 失效
    用于映射移动通信系统中的无线基站的位置的装置和方法

    公开(公告)号:US07539485B2

    公开(公告)日:2009-05-26

    申请号:US11924315

    申请日:2007-10-25

    IPC分类号: H04M3/42 H04M3/493

    CPC分类号: H04W4/02 H04W48/20 H04W84/12

    摘要: An apparatus used in a first mobile communication system with a plurality of wireless base stations, the first mobile communication system operated by a first provider, the apparatus including an acquiring unit, a location detecting unit configured to detect a present location of the apparatus, a storing unit configured to store first service location information with respect to the first provider, and a location information providing unit configured to calculate locally a location of the plurality of wireless base stations using the detected present location of the apparatus stored in the storing unit. The location information providing unit is configured to provide a user with information based on the first service location information and the second service location information.

    摘要翻译: 一种在具有多个无线基站的第一移动通信系统中使用的装置,所述第一移动通信系统由第一提供者操作,所述装置包括获取单元,位置检测单元,被配置为检测所述装置的当前位置, 存储单元,被配置为存储关于第一提供商的第一服务位置信息;以及位置信息提供单元,被配置为使用存储在存储单元中的检测到的设备的当前位置在本地计算多个无线基站的位置。 位置信息提供单元被配置为基于第一服务位置信息和第二服务位置信息向用户提供信息。