Method for controlling signal power level to control contention beween mobile terminals, and signal power level controller in orthogonal frequency division multiplexing system
    1.
    发明授权
    Method for controlling signal power level to control contention beween mobile terminals, and signal power level controller in orthogonal frequency division multiplexing system 有权
    用于控制信号功率电平的方法,用于控制正交频分复用系统中的移动终端和信号功率电平控制器的争用

    公开(公告)号:US08134957B2

    公开(公告)日:2012-03-13

    申请号:US12086251

    申请日:2006-12-04

    IPC分类号: H04W4/00

    摘要: The present invention relates to a device for controlling a power level to control contention between mobile terminals in an uplink contention period in an orthogonal frequency division multiplexing access (OFDMA) system, and a method thereof. In the method, cell broadcasting information broadcasted from the base station is received by the mobile terminal, the transmission power information of the base station is obtained from the cell broadcasting information by the mobile terminal, a received power level of the received cell broadcasting information is obtained by the mobile terminal, transmission power of a signal transmitted to the base station is determined based on the transmission power information and the received power level, and the signal is transmitted to a contention period based on the determined transmission power.

    摘要翻译: 本发明涉及一种用于在正交频分复用接入(OFDMA)系统中的上行链路争用周期中控制功率电平以控制移动终端之间争用的装置及其方法。 在该方法中,由移动终端接收从基站广播的小区广播信息,由移动终端从小区广播信息获得基站的发送功率信息,接收到的小区广播信息的接收功率电平为 基于发送功率信息和接收功率电平来确定发送到基站的信号的发送功率,并且基于所确定的发送功率将信号发送到争用期间。

    Method for Controlling Signal Power Level to Control Contention Beween Mobile Terminals, and Signal Power Level Controller in Orthogonal Frequency Division Multiplexing System
    2.
    发明申请
    Method for Controlling Signal Power Level to Control Contention Beween Mobile Terminals, and Signal Power Level Controller in Orthogonal Frequency Division Multiplexing System 有权
    用于控制信号功率电平控制竞争的方法Beween移动终端和信号功率电平控制器在正交频分复用系统

    公开(公告)号:US20090168705A1

    公开(公告)日:2009-07-02

    申请号:US12086251

    申请日:2006-12-04

    IPC分类号: H04W72/04

    摘要: The present invention relates to a device for controlling a power level to control contention between mobile terminals in an uplink contention period in an orthogonal frequency division multiplexing access (OFDMA) system, and a method thereof. In the method, cell broadcasting information broadcasted from the base station is received by the mobile terminal, the transmission power information of the base station is obtained from the cell broadcasting information by the mobile terminal, a received power level of the received cell broadcasting information is obtained by the mobile terminal, transmission power of a signal transmitted to the base station is determined based on the transmission power information and the received power level, and the signal is transmitted to a contention period based on the determined transmission power.

    摘要翻译: 本发明涉及一种用于在正交频分复用接入(OFDMA)系统中的上行链路争用周期中控制功率电平以控制移动终端之间争用的装置及其方法。 在该方法中,由移动终端接收从基站广播的小区广播信息,由移动终端从小区广播信息获得基站的发送功率信息,接收到的小区广播信息的接收功率电平为 基于发送功率信息和接收功率电平来确定发送到基站的信号的发送功率,并且基于所确定的发送功率将信号发送到争用期间。

    Apparatus and method for searching accessible wireless network in software defined radio terminal
    4.
    发明授权
    Apparatus and method for searching accessible wireless network in software defined radio terminal 有权
    用于在软件定义的无线电终端中搜索可访问的无线网络的装置和方法

    公开(公告)号:US08401549B2

    公开(公告)日:2013-03-19

    申请号:US12513236

    申请日:2007-09-17

    IPC分类号: H04W48/18

    CPC分类号: H04L12/66

    摘要: Provided is an apparatus for searching accessible wireless networks in a software-defined radio (SDR) terminal, a method thereof, and a computer-readable recording medium for storing a program executing the method. The apparatus includes: a hardware platform; a network search executable code storing means for storing a network search executable code having at least one of mode search executable codes; a search shape information storing unit for storing search shape information necessary for network search; a network search control means for arranging each of the mode search executable codes from the network search executable code storing means at the hardware platform by using the search shape information from the search shape information storing means and searching a network according to a search mode by executing the arranged mode search executable codes; and a network search result storing means for storing network search results from the network search control means.

    摘要翻译: 提供了一种用于在软件定义无线电(SDR)终端中搜索可访问无线网络的装置,其方法和用于存储执行该方法的程序的计算机可读记录介质。 该装置包括:硬件平台; 网络搜索可执行代码存储装置,用于存储具有模式搜索可执行代码中的至少一个的网络搜索可执行代码; 搜索形状信息存储单元,用于存储网络搜索所需的搜索形状信息; 网络搜索控制装置,用于通过使用来自搜索形状信息存储装置的搜索形状信息在硬件平台上将来自网络搜索可执行代码存储装置的每个模式搜索可执行代码排列,并且根据搜索模式搜索网络,执行 排列模式搜索可执行代码; 以及网络搜索结果存储装置,用于存储来自网络搜索控制装置的网络搜索结果。

    Optimal direction-based flooding method for mobile ad-hoc networks

    公开(公告)号:US20060045065A1

    公开(公告)日:2006-03-02

    申请号:US11148139

    申请日:2005-06-07

    IPC分类号: H04L12/28

    CPC分类号: H04L12/2854

    摘要: The optimal direction-based flooding method for relaying a broadcast message for mobile ad-hoc networks comprises (a) an original source node selecting a first relay node; (b) selecting a message relaying direction into an area divided by a predetermined interval; (c) relaying the broadcast message by selecting the first relay node set for each message relaying direction; and (d) selecting a next relay node and relaying the broadcast message received by the previously selected relay node. Duplicated broadcast message transmissions, and competition and collision among the nodes to obtain transmission media, are reduced by transmitting the broadcast message using a minimum number of nodes in a mobile ad-hoc network including nodes having limited resources.

    Switch control method for dual tone multi-frequency service of MSC
    7.
    发明授权
    Switch control method for dual tone multi-frequency service of MSC 失效
    MSC双频多频业务交换机控制方法

    公开(公告)号:US5896571A

    公开(公告)日:1999-04-20

    申请号:US670788

    申请日:1996-06-24

    IPC分类号: H04W88/18 H04Q7/20

    CPC分类号: H04W88/181

    摘要: A switch control method for DTMF service in a mobile switching center, is disclosed including the steps of (a) calling an ARS service system in a mobile station receiving, by a switch controller of an mobile exchange, a switch connection request for DTMF service input through a call controller of the mobile exchange through a base station if DTMF service is requested from the mobile station allocating a channel, requesting connection a lower-order processor; and sending a response after connection to the mobile station; and (b) receiving and processing a switch release request input to the call controller through the mobile station during communication after the step (a).

    摘要翻译: 公开了一种用于移动交换中心中的DTMF业务的切换控制方法,包括以下步骤:(a)在由移动交换机的交换控制器接收用于DTMF业务输入的交换机连接请求的移动台中呼叫ARS业务系统 如果从分配了信道的移动台请求了DTMF服务,则通过基站的移动交换机的呼叫控制器,请求连接下位处理器; 以及在连接到移动台之后发送响应; 以及(b)在所述步骤(a)之后的通信期间,通过所述移动台接收并处理向所述呼叫控制器输入的切换释放请求。

    Terahertz or infrared filter using shape resonance
    9.
    发明授权
    Terahertz or infrared filter using shape resonance 有权
    太赫兹或红外滤光片使用形状共振

    公开(公告)号:US07746550B2

    公开(公告)日:2010-06-29

    申请号:US11491961

    申请日:2006-07-25

    IPC分类号: G06K7/10

    CPC分类号: G02B5/204 G02B5/208 G02B5/30

    摘要: A filter having a high transmittance. The filter includes a substrate having a first surface and a second surface, and a periodic or random array of through-holes formed so as to pass through the first surface and the second surface. The through-hole has a size of subwavelength at a range of infrared and terahertz wave. Here, transmission resonance characteristic of incident light on the first surface is controlled by a shape of the through-hole.

    摘要翻译: 具有高透射率的滤光片。 滤光器包括具有第一表面和第二表面的基底,以及形成为穿过第一表面和第二表面的通孔的周期性或随机阵列。 通孔在红外线和太赫兹波的范围内具有亚波长的大小。 这里,通过通孔的形状来控制第一表面上的入射光的透射谐振特性。

    METHOD OF MULTI-PHASE CALL ADMISSION CONTROL ON WIRELESS INTERNET SYSTEM USING ACTIVE SET
    10.
    发明申请
    METHOD OF MULTI-PHASE CALL ADMISSION CONTROL ON WIRELESS INTERNET SYSTEM USING ACTIVE SET 审中-公开
    使用活动集的无线互联网系统多相呼叫接纳控制方法

    公开(公告)号:US20090316651A1

    公开(公告)日:2009-12-24

    申请号:US12441378

    申请日:2007-09-13

    IPC分类号: H04W36/00 H04W72/04 H04L12/66

    摘要: Provided is a method of multi-phase call admission control on a wireless Internet system using an active set. The method includes the steps of: a) periodically checking, at one base station, active user sets of the base station and neighboring base stations to extract at least one terminal existing simultaneously in the respective active user sets of the predetermined base stations among the checked base stations for a predetermined period of time, and managing the extracted terminal as a stationary active user set; b) checking whether resources for the stationary active user set are available upon exhaustion of resources reserved for new and handover calls; and c) accepting a corresponding call when the resources are available, and rejecting the corresponding call when the resources are not available.

    摘要翻译: 提供了一种使用活动集的无线因特网系统上的多阶段呼叫许可控制的方法。 该方法包括以下步骤:a)在一个基站周期性地检查基站和相邻基站的活动用户组,以提取在所检查的基站中的预定基站的相应活动用户集中同时存在的至少一个终端 基站预定时间段,并将提取的终端管理为固定有效用户组; b)在为新的和切换呼叫预留的资源耗尽时,检查静态主动用户组的资源是否可用; 以及c)当资源可用时接受对应的呼叫,并且当资源不可用时拒绝相应的呼叫。