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    • 32. 发明申请
    • SIMULTANEOUS WIRELESS SUPPORT IN SOFTWARE DEFINED RADIO
    • 软件定义无线电中的同时无线支持
    • US20120014363A1
    • 2012-01-19
    • US13245069
    • 2011-09-26
    • Amer A. HassanDeyun WuHui ShenChristian HuitemaThomas W. Kuehnel
    • Amer A. HassanDeyun WuHui ShenChristian HuitemaThomas W. Kuehnel
    • H04W88/02
    • H04W8/22H04W88/06
    • A system and method for providing the ability to discover the capabilities of a user's computer to determine whether it is capable of supporting more than one wireless protocol simultaneously is provided. A computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports at least two specific wireless protocols and checking a computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports both wireless protocols simultaneously. The techniques for determining the computing device's compatibility may include comparing lists of protocol requirements to lists of system capabilities and/or generating test signals by the system according to the protocol.
    • 提供了一种用于提供发现用户计算机的能力以确定其是否能够同时支持多于一个无线协议的能力的系统和方法。 检查计算设备的能力(包括例如硬件和/或软件能力)以确定其是否支持至少两个特定的无线协议并且检查计算设备的能力(包括例如硬件和/或软件能力)是 检查以确定它是否同时支持两个无线协议。 用于确定计算设备的兼容性的技术可以包括将协议要求的列表与根据协议的系统的系统能力的列表和/或生成测试信号进行比较。
    • 35. 发明授权
    • OFDMA based on cognitive radio
    • OFDMA基于认知无线电
    • US07933344B2
    • 2011-04-26
    • US11410969
    • 2006-04-25
    • Amer A. HassanChristian Huitema
    • Amer A. HassanChristian Huitema
    • H04K1/00
    • H04L5/0007H04L5/0037H04L5/006H04L5/0064
    • A multiuser scheme allowing for a number of users, sets of user, or carriers to share one or more channels is provided. In the invention, the available channel bandwidth is subdivided into a number of equal-bandwidth subchannels according to standard OFDM practice. The transmitter is informed by an application that it needs to transmit data a particular rate. The transmitter determines the minimum number of subchannels and maximum energy (or noise) threshold for each subchannel necessary to achieve that data rate and selects a set of subchannels matching those requirements. The subchannels need not be contiguous in the spectrum or belong to the same channel. Once the transmitter has selected the required number of subchannels, it begins transmitting simultaneously on those subchannels across the entire bandwidth used by those subchannels.
    • 提供允许多个用户,一组用户或运营商共享一个或多个信道的多用户方案。 在本发明中,可用的信道带宽根据标准OFDM实践被细分为多个等带宽子信道。 发射机被应用程序通知它需要以特定速率传输数据。 发射机确定实现该数据速率所需的每个子信道的子信道的最小数目和最大能量(或噪声)阈值,并选择一组符合这些要求的子信道。 子信道不需要在频谱中是连续的或属于同一信道。 一旦发射机选择了所需数量的子信道,它将在这些子信道使用的整个带宽上在这些子信道上同时开始传输。