Method and apparatus for determining the optimal number of analog and digital radios in a dual-mode wireless network
    1.
    发明授权
    Method and apparatus for determining the optimal number of analog and digital radios in a dual-mode wireless network 有权
    用于确定双模无线网络中的模拟和数字无线电的最佳数量的方法和装置

    公开(公告)号:US06266532B1

    公开(公告)日:2001-07-24

    申请号:US09474975

    申请日:1999-12-29

    CPC classification number: H04W16/22 H04M3/36 H04M3/367 H04M2207/18 H04W16/18

    Abstract: A predicted offered digital load, a predicted offered analog load, and an analog blocking factor are received to support a determination of the optimal number of analog and digital radios in a dual-mode wireless network. The number of analog radio channels necessary to support the offered analog load at the analog blocking factor is computed. The excess capacity of the needed analog radio channels is determined and a digital blocking factor based upon the excess analog capacity is calculated. The digital blocking factor may then be compared to minimum and maximum overflow values to ensure that the digital blocking factor is neither too high nor too low. The number of needed digital radio channels necessary to support the predicted offered digital load at the digital blocking factor is then calculated. Based upon the needed number of analog and digital radio channels, the number of digital and analog radios necessary is then calculated.

    Abstract translation: 接收预测的提供的数字负载,预测的提供的模拟负载和模拟阻塞因子以支持确定双模无线网络中的模拟和数字无线电的最佳数量。 计算在模拟阻塞因子下支持提供的模拟负载所需的模拟无线电通道的数量。 确定所需模拟无线电信道的剩余容量,并且计算出基于过量模拟容量的数字阻塞因子。 然后可以将数字阻塞因子与最小和最大溢出值进行比较,以确保数字阻塞因子既不太高也不太低。 然后计算所需的数字无线电信道数量,以支持数字封锁因子下预测提供的数字负载。 根据所需数量的模拟和数字无线电通道,然后计算所需的数字和模拟无线电的数量。

    Method for voice quality improvement in a wireless transmission system
    2.
    发明授权
    Method for voice quality improvement in a wireless transmission system 失效
    无线传输系统语音质量改进方法

    公开(公告)号:US06236855B1

    公开(公告)日:2001-05-22

    申请号:US08847064

    申请日:1997-05-01

    CPC classification number: H04W88/08 H04L1/0009 H04L1/0079

    Abstract: A method for enhancing the voice signal received by a remote user in a time division multiple access (TDMA), cellular telephone system. In order to enhance the signal received by a remote user in a TDMA cellular telephone system, the base station transmits to the remote user in need of signal improvement additional signal enhancing data on one or more previously idle transmission resources. The method includes identifying the first remote user in need of signal enhancing data, identifying and selecting an idle transmission resource, identifying for the first remote user the selected transmission resource, generating additional signal enhancing data, and inserting the additional signal enhancing data into the selected transmission resource for transmission to the first remote user. If the selected transmission resource is required to provide primary service to a second remote user, the selected resource will be reassigned to the second requesting user, and the transmission of additional signal enhancing data to the first remote user will be terminated.

    Abstract translation: 一种用于在时分多址(TDMA)蜂窝电话系统中增强由远程用户接收的语音信号的方法。 为了增强在TDMA蜂窝式电话系统中远程用户接收的信号,基站向需要信号改善的远程用户发送一个或多个先前空闲的传输资源上的附加信号增强数据。 该方法包括识别需要信号增强数据的第一远程用户,识别和选择空闲传输资源,为第一远程用户识别所选择的传输资源,产生附加信号增强数据,以及将附加信号增强数据插入所选择的 用于传输给第一远程用户的传输资源。 如果需要所选择的传输资源来向第二远程用户提供主服务,则所选择的资源将被重新分配给第二请求用户,并且终止对第一远程用户的附加信号增强数据的传输。

    Wi-Fi Intelligent Selection Engine
    3.
    发明申请
    Wi-Fi Intelligent Selection Engine 有权
    Wi-Fi智能选择引擎

    公开(公告)号:US20110286437A1

    公开(公告)日:2011-11-24

    申请号:US12883145

    申请日:2010-09-15

    Abstract: Devices, systems, and methods are disclosed to offload the usage of a cellular network by intelligent selection of broadband network connections such as Wi-Fi access points. A Wi-Fi transceiver on a mobile device is activated when certain conditions are met, such as a time, location, recognition of a radiofrequency (RF) environment, etc. The conditions are correlated with a database of known locations in which a one or more Wi-Fi access points are determined to exist. The Wi-Fi transceiver on the mobile device is activated and commanded to connect to a particular Wi-Fi access point. Dynamic intelligence ensures that the appropriate connection method is used, and minimizes handovers to networks or access points that are unreliable or that are predicted to become inaccessible to the mobile device.

    Abstract translation: 公开了设备,系统和方法,通过智能选择诸如Wi-Fi接入点之类的宽带网络连接来卸载蜂窝网络的使用。 当满足某些条件(例如时间,位置,对射频(RF)环境)的识别等时,在移动设备上的Wi-Fi收发器被激活。这些条件与已知位置的数据库相关联,其中一个或 更多Wi-Fi接入点被确定存在。 移动设备上的Wi-Fi收发器被激活并被命令连接到特定的Wi-Fi接入点。 动态智能确保使用适当的连接方法,并最大限度地减少对不可靠或预测为移动设备无法访问的网络或接入点的切换。

    Method for increasing the communication capacity of a cellular telephone system
    4.
    发明授权
    Method for increasing the communication capacity of a cellular telephone system 有权
    一种用于增加蜂窝电话系统的通信容量的方法

    公开(公告)号:US06608827B1

    公开(公告)日:2003-08-19

    申请号:US09241278

    申请日:1999-02-01

    Abstract: A method of allocating time slots in a time division multiple access cellular telephone system increases the traffic capacity of a base station's RF channel. A method is provided for operating in half rate mode while maintaining adequate signal quality over the RF channel communications link between a base station and a mobile station. In full rate mode, each mobile station is allocated at least four of the twelve slots. For mobile stations experiencing little or no signal deterioration from other sources, a channel can be operated in half rate mode with little or no adverse effect to the signal quality. For mobile stations that are experiencing signal deterioration, the same channel can provide full rate mode support.

    Abstract translation: 在时分多址蜂窝电话系统中分配时隙的方法增加了基站的RF信道的业务容量。 提供了一种在半速率模式下操作的方法,同时在基站和移动站之间的RF信道通信链路上保持足够的信号质量。 在全速率模式下,每个移动台被分配在十二个时隙中的至少四个。 对于经历从其他来源很少或没有信号恶化的移动台,信道可以以半速率模式运行,对信号质量几乎没有或没有不利影响。 对于正在经历信号恶化的移动台,同一频道可以提供全速率模式支持。

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