会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明授权
    • Base station and transmission power determining method in mobile communications systems
    • 移动通信系统中的基站和传输功率决定方法
    • US07366130B2
    • 2008-04-29
    • US10981480
    • 2004-11-05
    • Heng QiuHidetoshi KayamaNarumi Umeda
    • Heng QiuHidetoshi KayamaNarumi Umeda
    • H04Q7/00
    • H04W52/267H04W52/146H04W52/244H04W52/286
    • In a disclosed mobile communications system wherein packet communication between a base station and its subordinated mobile station is established based on a reservation packet, the packet communication uses controlled transmission power and a radio resource allocated based on reception quality information received from the mobile station. The base station comprises a memory for storing its own cell reception power transmitted from the mobile station based on radio resource allocation status for the mobile station; a neighboring interference calculating unit for calculating neighboring cell interference based on the its own cell reception power and the reception quality information; an interference margin determining unit for establishing neighboring cell interference margin for preparing for neighboring cell interference; and a transmission power determining unit for determining transmission power for each packet transmitted from the mobile station based on the reception quality information and the interference margin.
    • 在公开的移动通信系统中,基于预约分组建立基站与其下属移动台之间的分组通信,分组通信使用受控发送功率和基于从移动台接收的接收质量信息分配的无线资源。 基站包括:存储器,用于基于移动台的无线电资源分配状态来存储从移动站发送的其自己的小区接收功率; 相邻干扰计算单元,用于基于其自身的小区接收功率和接收质量信息来计算邻近小区干扰; 干扰余量确定单元,用于建立相邻小区干扰余量以准备相邻小区干扰; 以及发送功率确定单元,用于基于接收质量信息和干扰余量来确定从移动台发送的每个分组的发送功率。
    • 84. 发明授权
    • Virtual communication device configuring method and apparatus
    • 虚拟通信设备配置方法和设备
    • US07321382B2
    • 2008-01-22
    • US10879127
    • 2004-06-30
    • Ichiro OkajimaNarumi Umeda
    • Ichiro OkajimaNarumi Umeda
    • H04N7/14
    • H04N7/148
    • An apparatus is adapted to configure a virtual communication device that includes communication devices accessible to the apparatus. A signal interface receives from a calling communication device information data including first and second content parts, and an information separating unit separates the first and second content parts of the information data. A DMF unit identifies communication attributes of the communication devices accessible thereto and identifies the communication devices capable of processing information corresponding to at least one of the first and second content parts. A virtual terminal interface sends information corresponding to the first content part to a first communication device identified as being capable of processing the first content part and information corresponding to the second content part to a second communication device capable of processing the information of the second content part, to thereby form the virtual communication device by at least the first and second communication devices.
    • 一种装置适于配置包括该设备可访问的通信设备的虚拟通信设备。 信号接口从呼叫通信设备接收包括第一和第二内容部分的信息数据,并且信息分离单元分离信息数据的第一和第二内容部分。 DMF单元识别可访问的通信设备的通信属性,并识别能够处理与第一和第二内容部分中的至少一个对应的信息的通信设备。 虚拟终端接口将与第一内容部分相对应的信息发送到能够处理第一内容部分的第一通信设备和对应于第二内容部分的信息到能够处理第二内容部分的信息的第二通信设备 从而由至少第一和第二通信设备形成虚拟通信设备。
    • 86. 发明授权
    • Mobile communication system, base station, mobile station, and cell control method
    • 移动通信系统,基站,移动台和小区控制方法
    • US07239619B2
    • 2007-07-03
    • US10677431
    • 2003-10-03
    • Hideki TobeHidetoshi KayamaNarumi Umeda
    • Hideki TobeHidetoshi KayamaNarumi Umeda
    • H04Q7/00
    • H04W16/06H04M15/8016H04M2215/2026H04M2215/32H04M2215/7414H04W4/24H04W36/18H04W48/12H04W52/322H04W52/40
    • Provided is a mobile communication system capable of reducing interference in uplinks and downlinks to achieve excellent communication quality. A mobile station receives cell selection reference signals from a first base station and a second base station to connect before and after a handover, and measures received power values of the cell selection reference signals. The mobile station acquires uplink transmitted power values from the mobile station to the first base station and to the second base station. The first base station and the second base station control a power of the cell selection reference signal so that the uplink transmitted power values from the mobile station to the first base station and to the second base station become substantially equal and so that a received power value at the mobile station of the cell selection reference signal becomes substantially equal to a predetermined reference power value.
    • 提供了能够减少上行链路和下行链路中的干扰以实现良好的通信质量的移动通信系统。 移动站从第一基站和第二基站接收小区选择参考信号,以在切换之前和之后连接,并测量小区选择参考信号的接收功率值。 移动站从移动站获取上行链路发送的功率值到第一基站和第二基站。 第一基站和第二基站控制小区选择参考信号的功率,使得从移动台到第一基站和第二基站的上行链路发射功率值变得基本相等,并且使得接收功率值 在小区选择参考信号的移动站处,变得基本上等于预定的参考功率值。
    • 87. 发明授权
    • Base station, mobile station, communication system, transmission control method, and mobile station control program
    • 基站,移动台,通信系统,传输控制方式和移动台控制程序
    • US07218950B2
    • 2007-05-15
    • US10820125
    • 2004-04-08
    • Heng QiuHidetoshi KayamaJyunichirou HagiwaraNarumi Umeda
    • Heng QiuHidetoshi KayamaJyunichirou HagiwaraNarumi Umeda
    • H04B7/00
    • H04L1/0016H04B1/7097H04B2201/70701H04J13/00H04L1/0003H04L1/0009H04W52/143H04W52/226H04W52/241H04W52/247H04W52/26H04W52/50
    • An object of the present invention is to reduce the volume of a control signal and shorten a delay of processing in a system comprising a base station configured to transmit a pilot signal at a predetermined transmission power and a mobile station configured to transmit a preamble prior to transmission/reception of data. A mobile station comprises means for spreading the preamble with a spreading code corresponding to a reception power or a signal interference ratio of the pilot signal at the host station, based on a correspondence between the spreading code and, the reception power or the signal interference ratio of the pilot signal at the host station (power code determiner and transmitted signal converter), and means for transmitting the preamble after the spreading process (transmitter); and a base station comprises means for determining a transmission power or a downlink transmission rate for a signal directed to the mobile station, according to the spreading code of the preamble received from the mobile station, based on the correspondence between the spreading code, and the reception power or the signal interference ratio of the pilot signal at the mobile station (spreading code measuring part, estimator, and transmission rate determiner).
    • 本发明的目的是减少控制信号的音量并缩短系统中的处理延迟,该系统包括被配置为以预定的发送功率发送导频信号的基站和被配置为在预定的发送功率之前发送前导码的移动台 发送/接收数据。 移动站包括:用于根据扩展码与接收功率或信号干扰比之间的对应关系,在与主机站的导频信号的接收功率或信号干扰比相对应的扩展码扩展前同步码的装置; (电力代码确定器和发送信号转换器)的导频信号的发送装置,以及在扩展处理(发送机)之后发送前置码的装置; 并且基站包括:用于根据从移动台接收到的前同步码的扩展码,根据扩频码和对应的移动台之间的对应关系确定针对移动台的信号的发射功率或下行传输速率的装置 接收功率或移动台导频信号的信号干扰比(扩频码测量部分,估计器和传输速率确定器)。
    • 90. 发明授权
    • Packet based mobile communications system with multicast paging of standby mobiles
    • 基于分组的移动通信系统与备用移动台的组播寻呼
    • US07110767B2
    • 2006-09-19
    • US10259613
    • 2002-09-30
    • Masayuki MotegiHidetoshi KayamaNarumi Umeda
    • Masayuki MotegiHidetoshi KayamaNarumi Umeda
    • H04Q7/20
    • H04W68/00H04L29/12009H04L61/00H04L67/28H04L67/2842H04W80/04Y02D70/1226Y02D70/20
    • For realizing a mobile communication network highly compatible with the Internet and improving channel efficiency and battery conservation in a mobile communication system including a plurality of base stations connected to IP network, a plurality of mobile stations locating in a cell formed by base station, and a server, connected to the IP network, for managing location information of the mobile stations, wherein a set of cells constitutes a paging area, whereas the server manages information of a standby mobile station as location information of mobile stations about paging area in which mobile station locates; the server determines whether a mobile station is in standby state or not when a base station transfers to the server a packet addressed to the mobile station and, if the mobile station is in the standby state, copies the packet by the number of the base stations corresponding to the paging area related to the mobile station and multicasts thus copied packets.
    • 为了实现与互联网高度兼容的移动通信网络,提高了包括连接到IP网络的多个基站的移动通信系统中的信道效率和电池节省,位于由基站形成的小区中的多个移动台,以及 服务器,连接到IP网络,用于管理移动站的位置信息,其中一组小区构成寻呼区域,而服务器管理备用移动站的信息作为关于移动站的移动站的位置信息,其中移动站 位于 当基站向服务器传送寻址到移动台的分组时,服务器确定移动台是否处于待机状态,并且如果移动台处于待机状态,则将该分组复制到基站的数量 对应于与移动台相关的寻呼区域,并且由此复制分组。