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    • 1. 发明公开
    • METHOD AND DEVICE FOR REMOVING NARROW BAND INTERFERENCE IN SPREADING FREQUENCY SYSTEM
    • 方法和装置CDMA窄带干扰抵消IN A SPREIZFREQUENZSYSTEM
    • EP1959581A1
    • 2008-08-20
    • EP05817884.9
    • 2005-12-07
    • ZTE Corporation
    • ZHAO, MengXIANG, JiyingYAO, Chunbo
    • H04B1/707
    • H04B1/7102
    • A method and device for eliminating narrow-band interference in spread spectrum system, wherein the method comprises the steps of: extracting N sampling points of the data to perform frequency spectrum transform each time and obtaining N points of data; getting the energy sum of individual data after M times of transform, obtaining N energy values, in which M≥1; removing partial excessive large values from N energy values and averaging the rest, then calculating the threshold value for interference determination based on the average value; obtaining the identification information of the points that have energy values exceeding the threshold value from N energy values and performing interference suppression for the data of corresponding points after frequency spectrum transform and finally outputting the data after frequency spectrum inverse transform. The device comprises a frequency spectrum transform unit, an interference elimination unit, an interference elimination control unit and a frequency spectrum inverse transform unit. The present invention could exactly distinguish interference data from non-interference data and effectively suppress narrow-band interference.
    • 一种用于在扩展频谱系统消除窄带干扰的方法和装置,该方法worin包括以下步骤:提取所述数据的N个采样点来执行每个时间和获取数据的N点的频谱变换; 获取个人数据的能量总和变换后的M次,得到N-能量值,其中m‰¥1; 从N个能量值中除去局部过度大的值和平均的其余部分,然后计算基于平均值干扰判断阈值; 获得的点的识别信息thathave能量值超过从N个能量值的阈值和频谱后的对应点的数据执行干扰抑制变换和最后输出婷频谱逆后的数据变换。 该装置包括频谱变换单元,对干扰消除单元,用于干扰消除控制单元和频谱逆变换单元。 本发明可确切区分非干扰数据的干扰数据,并有效地抑制窄带干扰。
    • 5. 发明公开
    • METHOD FOR ANONYMOUS COMMUNICATION, METHOD FOR REGISTRATION, METHOD AND SYSTEM FOR TRANSMITTING AND RECEIVING INFORMATION
    • VERFAHRENFÜRANONYME KOMMUNIKATION,REGISTRIERUNGSVERFAHREN SOWIEINFORMATIONSÜBERTRAGUNGSVERFAHRENUND -SYSTEM
    • EP2477428A1
    • 2012-07-18
    • EP10821576.5
    • 2010-08-26
    • ZTE Corporation
    • WU, QiangHUANG, BingYAO, Chunbo
    • H04W12/00
    • H04L63/0407H04L61/103H04L61/2084H04L61/2596H04L63/0421H04L63/08H04W12/00518H04W12/0052H04W12/02H04W12/06
    • A method and a system for anonymous communication are disclosed in the present invention, which are applied in an architecture network with Identification (ID) identifier and locator separation. The method includes: after receiving an anonymous communication request initiated by a terminal, the network allocating an anonymous ID identifier to the terminal, and recording a state of the terminal as an anonymous communication state; when the terminal is in the anonymous communication state, an access gateway device where the terminal is located replacing a source access identifier in data message transmitted by the terminal with the anonymous ID identifier while receiving the data message; and replacing an anonymous ID identifier in data message transmitted to the terminal with the access identifier of the terminal while receiving the data message transmitted to the terminal. With the present invention, an anonymous space is provided on the basis of constructing a real-name trust domain, so as to meet requirements of the development of anonymous services.
    • 在本发明中公开了一种用于匿名通信的方法和系统,其应用于具有识别(ID)标识符和定位符分离的架构网络中。 该方法包括:在接收到由终端发起的匿名通信请求之后,网络向终端分配匿名ID标识符,并将终端的状态记录为匿名通信状态; 当所述终端处于所述匿名通信状态时,所述终端所在的接入网关设备在接收到所述数据消息的同时用所述匿名ID标识符发送的数据消息中替换所述数据报文中的源接入标识符; 以及在接收到发送到终端的数据消息的同时,使用终端的接入标识替换发送到终端的数据消息中的匿名ID标识符。 利用本发明,在构建实名信托域的基础上提供匿名空间,以满足开发匿名业务的要求。
    • 6. 发明公开
    • METHOD, SYSTEM AND ACCESS SERVICE ROUTER FOR IMPLEMENTING MULTICAST SERVICE
    • 维多利亚系统ZUGANGSDIENSTROUTER ZUR EINRICHTUNG EINES MULTICAST-DIENSTES
    • EP2466924A1
    • 2012-06-20
    • EP10816655.4
    • 2010-08-20
    • ZTE Corporation
    • YAO, ChunboHUANG, Bing
    • H04W4/06H04L12/56
    • H04L12/185H04L45/16H04L61/103H04L61/2084H04L61/2521
    • The present invention discloses a method for implementing multicast service, and the method includes: a multicast source sends multicast service packets, and sets the destination address of the multicast service packets to the Group Access Identity (GAID) assigned for the multicast source; the Access Service Router (ASR) which the multicast source belongs to, according to the GAID, searches for a corresponding Group Router Identity (GRID) in an established GAID-GRID mapping table, and sends the multicast service packets to a General Switch Router (GSR); the GSR searches for a corresponding multicast tree according to the GRID of the multicast service packets, and sends the multicast service packets to the ASR in the service area; the ASR in the service area, according to the GRID, searches for the corresponding GAID in the established GAID-GRID mapping table, and sends the multicast service packets to terminals under the ASR. The present invention also discloses a corresponding system and ASR. The present invention implements multicast in the locator/identity separation network.
    • 本发明公开了一种实现组播业务的方法,其特征在于,组播源发送组播业务报文,并将组播业务报文的目的地址设置为组播源分配的组接入标识(GAID); 根据GAID,组播源所属的接入业务路由器(ASR)在已建立的GAID-GRID映射表中搜索相应的组路由器标识(GRID),并将组播业务报文发送到通用交换路由器 GSR); GSR根据组播业务报文的GRID查找相应的组播树,并将组播业务报文发送到业务区域的ASR; 根据GRID,服务区域中的ASR在已建立的GAID-GRID映射表中搜索相应的GAID,并将组播业务报文发送到ASR下的终端。 本发明还公开了一种相应的系统和ASR。 本发明在定位/身份分离网络中实现多播。
    • 7. 发明授权
    • METHOD AND APPARATUS FOR ELIMINATING NARROW BAND INTERFERENCE BY MEANS OF WINDOWING PROCESSING IN SPREAD SPECTRUM SYSTEM
    • 方法和装置在扩频CDMA窄带干扰抵消BY窗口处理
    • EP1962433B1
    • 2011-09-07
    • EP05823414.7
    • 2005-12-16
    • ZTE Corporation
    • ZHAO, MengXIANG, JiyingYAO, Chunbo
    • H04B1/69
    • H04B1/7102
    • A method and apparatus for eliminating narrow band interference by means of windowing processing in spread spectrum system, said apparatus comprises spectrum transformation unit, interference elimination unit, interference elimination controlling unit and spectrum inverse transformation unit. Said method comprises steps: taking out N sample point data each time to perform spectrum transformation, and achieving N point data; then updating the control information, comparing energy value with threshold value of N point in given period of time, and determining the number of narrow band interference as well as width and position of each narrow band interference; determining corresponding frequency domain adjusting window according to width and position of each narrow band interference, achieving point included in window and adjusting value of each point; when performing interference elimination processing, with regard to N point data which has been transformed, setting energy value of point included in each window of the period of time or the former period of time as corresponding adjusting value, then performing inverse spectrum transformation and being outputted. The method of the present invention can reduce the adverse effect of spectrum leakage to narrow band interference restraining ability.
    • 8. 发明公开
    • METHOD AND APPARATUS FOR ELIMINATING NARROW BAND INTERFERENCE BY MEANS OF WINDOWING PROCESSING IN SPREAD SPECTRUM SYSTEM
    • 方法和装置在扩频CDMA窄带干扰抵消BY窗口处理
    • EP1962433A1
    • 2008-08-27
    • EP05823414.7
    • 2005-12-16
    • ZTE Corporation
    • ZHAO, MengXIANG, JiyingYAO, Chunbo
    • H04B1/69
    • H04B1/7102
    • A device and method for eliminating narrow-band interference by way of windowing in a spread spectrum system, wherein the device comprises of a frequency spectrum transform unit, an interference elimination unit, an interference elimination control unit and a frequency spectrum inverse transform unit. Said method comprises the following steps: extracting N sampling points of data to perform frequency spectrum transform each time and obtaining N points of data; then updating control information, comparing the energy values of the N points with the threshold within the set time period to determine the number of narrow-band interference as well as the width and location of the interference; then determining the corresponding frequency domain adjusting window based on the width and location of the narrow band interference, obtaining the points within the window and the adjusted values of those points; with regard to the transformed N points during interference elimination process, setting the energy values of the points within the window during the current time period and the last period as the corresponding adjusted values, and then outputting the points after frequency spectrum inverse transform. The present invention can reduce adverse impacts of spectrum leakage on the capability for suppressing narrow-band interference.
    • 一种用于通过在一扩展频谱系统窗口化方式消除窄带干扰,worin的频谱的所述装置包括变换单元,对干扰消除单元,用于干扰消除控制单元和频谱逆变换单元的装置和方法。 所述方法包括以下步骤:提取数据以执行每个时间和获取数据的N点的频率频谱变换的N个采样点; 然后更新控制信息,与所述设定的时间段来确定的矿井内的阈值进行比较的N个点的能量值窄带干扰的数量,以及所述干扰的宽度和位置; 然后确定性挖掘对应的频域基于所述窄带干扰的宽度和位置调整窗口,获取该窗口内以及点那些点的调整的值; 用期间的干扰消除处理关于转化的N个点,在当前时间段设置在窗口内的点的能量值和负载期间作为相应调整后的值,然后输出婷频谱逆变换后的点。 本发明可以降低对能力频谱泄漏的不利影响抑制窄带干扰。