AUTOMATIC WIRELESS SERVICE ACTIVATION IN A PRIVATE LOCAL WIRELESS SERVICE
    41.
    发明申请
    AUTOMATIC WIRELESS SERVICE ACTIVATION IN A PRIVATE LOCAL WIRELESS SERVICE 有权
    私人无线服务中的自动无线服务激活

    公开(公告)号:US20110202976A1

    公开(公告)日:2011-08-18

    申请号:US12987937

    申请日:2011-01-10

    CPC分类号: H04W16/16 H04W8/265 H04W12/06

    摘要: A secondary Ethernet-like wireless communication system overlapped by a dominant Ethernet-like wireless communication system, and including radio access and communication for activation, association, and authentication of a wireless device in the secondary Ethernet-like wireless communication system. An automated private service activation (APSA) port is used for accepting access and communication requests of a wireless device seeking activation, association and authentication in the secondary Ethernet-like wireless communication system. The APSA port provides an access and communication channel for radiating signals at a level exceeding a signal level of the access and communication channel only within limited spatial constraints. In addition the APSA port provides space for receiving the wireless device for activation and communication in the secondary Ethernet-like wireless communication system.

    摘要翻译: 一个次要的以太网类无线通信系统与主要的以太网类无线通信系统重叠,并且包括无线接入和通信,用于辅助以太网类无线通信系统中的无线设备的激活,关联和认证。 自动专用服务激活(APSA)端口用于接受无线设备在辅助以太网类无线通信系统中寻求激活,关联和认证的接入和通信请求。 APSA端口仅在有限的空间限制内提供用于以超过接入和通信信道的信号电平的电平辐射信号的接入和通信信道。 此外,APSA端口提供用于接收无线设备的空间,用于在次级以太网类无线通信系统中的激活和通信。

    Automatic wireless service activation in a private local wireless service
    43.
    发明授权
    Automatic wireless service activation in a private local wireless service 有权
    私人本地无线服务中的自动无线服务激活

    公开(公告)号:US07869791B1

    公开(公告)日:2011-01-11

    申请号:US11504932

    申请日:2006-08-16

    IPC分类号: H04M1/66

    CPC分类号: H04W16/16 H04W8/265 H04W12/06

    摘要: A secondary Ethernet-like wireless communication system overlapped by a dominant Ethernet-like wireless communication system, and including radio access and communication for activation, association, and authentication of a wireless device in the secondary Ethernet-like wireless communication system. An automated private service activation (APSA) port is used for accepting access and communication requests of a wireless device seeking activation, association and authentication in the secondary Ethernet-like wireless communication system. The APSA port provides an access and communication channel for radiating signals at a level exceeding a signal level of the access and communication channel only within limited spatial constraints. In addition the APSA port provides space for receiving the wireless device for activation and communication in the secondary Ethernet-like wireless communication system.

    摘要翻译: 一个次要的以太网类无线通信系统与主要的以太网类无线通信系统重叠,并且包括无线接入和通信,用于辅助以太网类无线通信系统中的无线设备的激活,关联和认证。 自动专用服务激活(APSA)端口用于接受无线设备在辅助以太网类无线通信系统中寻求激活,关联和认证的接入和通信请求。 APSA端口仅在有限的空间限制内提供用于以超过接入和通信信道的信号电平的电平辐射信号的接入和通信信道。 此外,APSA端口提供用于接收无线设备的空间,用于在次级以太网类无线通信系统中的激活和通信。

    Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling
    46.
    发明授权
    Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling 有权
    使用直接序列扩频信令在WLAN中同步接入点的布置

    公开(公告)号:US07656855B2

    公开(公告)日:2010-02-02

    申请号:US11505553

    申请日:2006-08-16

    IPC分类号: H04J3/06

    摘要: An arrangement for providing synchronization between a number of overlapping area access points within a wireless LAN utilizes a Power over Ethernet (PoE) cable connection to transmit synchronization signals from a centralized hub/switch to each of the access points connected to the cable. The synchronization signal takes the form of a direct sequence spread spectrum (DS-SS) signal that is coupled onto the twisted pair used to provide the low voltage PoE signal to various powered devices. At each access point, a filter is used to remove the synchronization signal from the PoE transport, allowing for the group of access points to share a common beacon signal and allow for frequency re-use among the access points. The DS-SS signal is preferable created by a combination of a baseband signal and a set of separate pseudo noise (PN) sequences defining a precision phase (“pilot tone”) signal, a time mark (superframe/beacon) signal, and a time-of-day (real-time clock) signal.

    摘要翻译: 用于在无线LAN内的多个重叠区域接入点之间提供同步的装置利用以太网供电(PoE)电缆连接来将集中式集线器/交换机的同步信号传送到连接到电缆的每个接入点。 同步信号采用直接序列扩频(DS-SS)信号的形式,其被耦合到双绞线上,用于向各种供电设备提供低电压PoE信号。 在每个接入点,使用滤波器从PoE传输中去除同步信号,允许接入点组共享公共信标信号,并允许接入点之间的频率重新使用。 DS-SS信号优选地由基带信号和定义精密相位(“导频”)信号,时间标记(超帧/信标)信号和时间标记(超帧/信标))信号的单独伪噪声(PN)序列的组合组成 时间(实时时钟)信号。

    Method and apparatus for QoS improvement with packet voice transmission over wireless LANs
    47.
    发明授权
    Method and apparatus for QoS improvement with packet voice transmission over wireless LANs 失效
    通过无线LAN分组语音传输进行QoS改进的方法和装置

    公开(公告)号:US07630353B1

    公开(公告)日:2009-12-08

    申请号:US11648239

    申请日:2006-12-29

    IPC分类号: H04B7/216 H04L12/56

    CPC分类号: H04L1/20 H04L1/201

    摘要: A method for improving packetized speech transmitted over a wireless LAN is disclosed. Speech packets transmitted over the wireless LAN are monitored for errors. Any of the speech packets found to have errors are replaced with synthesized speech packets. The synthesized speech packets may be created from a vocal tract model generated from the received speech packets during periods of time when there are no errors.

    摘要翻译: 公开了一种用于改善通过无线LAN发送的分组化语音的方法。 监视通过无线局域网传输的语音数据包的错误。 被发现有错误的任何一个语音分组被合成语音分组所取代。 可以在没有错误的时段期间从接收到的语音分组生成的声道模型创建合成语音分组。

    Spectrum management system for municipal spectrum using guided cognitive radio
    48.
    发明授权
    Spectrum management system for municipal spectrum using guided cognitive radio 有权
    使用指导认知无线电的市政频谱频谱管理系统

    公开(公告)号:US07627326B1

    公开(公告)日:2009-12-01

    申请号:US11250988

    申请日:2005-10-14

    IPC分类号: H04W72/00

    摘要: Described is a system and method for assigning a frequency to an access point in a wireless network comprising a plurality of access points. The system and method includes accessing a rule-base to obtain a set of rules for the wireless network, accessing a license database to obtain information about relevant wireless nodes in a region, creating a list of possible primary node frequencies from a list of frequencies associated with primary wireless nodes in the license database, creating a list of possible secondary node frequencies from a list of frequencies associated with secondary wireless nodes in the license database, identifying a list of clear frequencies from a set of unused frequencies, selecting a frequency from frequencies in the lists of possible primary node frequencies, possible secondary node frequencies, and clear frequencies and registering the frequency in the license database.

    摘要翻译: 描述了一种用于将频率分配给包括多个接入点的无线网络中的接入点的系统和方法。 该系统和方法包括访问规则库以获得无线网络的一组规则,访问许可证数据库以获得关于区域中的相关无线节点的信息,从相关联的频率列表创建可能的主节点频率的列表 在许可证数据库中具有主要无线节点,从许可证数据库中与辅助无线节点相关联的频率列表中创建可能的次要节点频率的列表,从一组未使用的频率识别清除频率的列表,从频率中选择频率 在可能的主节点频率,可能的次节点频率和清除频率的列表中,并将许可证数据库中的频率注册。

    Method and apparatus for active reduction of speakerphone singing
    50.
    发明授权
    Method and apparatus for active reduction of speakerphone singing 有权
    用于主动减少扬声器电话唱歌的方法和装置

    公开(公告)号:US07263184B2

    公开(公告)日:2007-08-28

    申请号:US11367935

    申请日:2006-03-03

    IPC分类号: H04B3/23

    摘要: In a speakerphone device identification of signals (i.e., voice input or speaker output) in a process for reducing acoustic feedback, in a communication device, is accomplished by adding a signature noise (i.e., an identification mark) to output signals radiated by the speaker to enable these signals to be separated from speech input to the microphone. Having identified the signal (i.e., speech output) likely to cause a “singing” phenomenon, appropriate insertion loss to reduce the feedback may be added to the appropriate speech path within the communication device, to reduce a probability of singing.

    摘要翻译: 在扬声器装置中,在通信装置中,用于减少声反馈的处理中的信号(即,语音输入或扬声器输出)的识别是通过将签名噪声(即,识别标记)与由扬声器辐射的输出信号相加来实现的 以使这些信号与语音输入分离成麦克风。 在识别到可能引起“唱歌”现象的信号(即,语音输出)之后,可以将适当的插入损耗减少到通信装置内的适当语音路径,以减少唱歌的可能性。