Software defined radio and library configuration therefor
    1.
    发明申请
    Software defined radio and library configuration therefor 失效
    软件定义的无线电和库配置

    公开(公告)号:US20060199550A1

    公开(公告)日:2006-09-07

    申请号:US11349199

    申请日:2006-02-08

    IPC分类号: H04B1/40

    CPC分类号: H04B1/0003 H04B1/40

    摘要: A radio communication apparatus having a radio modem for processing a signal in a radio frequency band, a signal processor for processing a base band of a transmission or reception signal, and a CPU for processing a protocol. The signal processor includes signal processing blocks implemented by programmable software. Each of the signal processing blocks processes a signal of reception signal data input from the radio modem or from a preceding stage of one of the signal processing blocks or a signal of transmission signal data input from the CPU or from the preceding stage of signal processing block on the basis of a control signal input together with the transmission signal data or the reception signal data. The control signal can include information required by all the signal processing blocks in a common format.

    摘要翻译: 一种无线电通信装置,具有用于处理无线电频带中的信号的无线电调制解调器,用于处理发送或接收信号的基带的信号处理器和用于处理协议的CPU。 信号处理器包括由可编程软件实现的信号处理块。 每个信号处理块处理从无线电调制解调器输入的接收信号数据的信号或从信号处理块中的一个输入的传输信号数据的信号或从信号处理块的前一级输入的传输信号数据的信号 基于与发送信号数据或接收信号数据一起输入的控制信号。 控制信号可以包括通用格式的所有信号处理块所需的信息。

    Software-defined radio apparatus
    2.
    发明申请
    Software-defined radio apparatus 失效
    软件定义无线电设备

    公开(公告)号:US20060052094A1

    公开(公告)日:2006-03-09

    申请号:US11218484

    申请日:2005-09-06

    IPC分类号: H04M3/00 H04M1/00

    CPC分类号: H04B1/0003 H04B1/40

    摘要: To simplify the configuration of functional modules in a software-defined radio apparatus, and facilitate the development of software. The functional modules have input and output terminals of a common configuration. Distributed timing control is performed so that the functional modules operate in their respective timings, and the functional modules have common input/output signals.

    摘要翻译: 为了简化软件定义的无线电设备中的功能模块的配置,并且便于开发软件。 功能模块具有通用配置的输入和输出端子。 执行分布式定时控制,使得功能模块在其各自的定时中操作,并且功能模块具有公共的输入/输出信号。

    Software-defined radio apparatus
    3.
    发明授权
    Software-defined radio apparatus 失效
    软件定义无线电设备

    公开(公告)号:US07346330B2

    公开(公告)日:2008-03-18

    申请号:US11218484

    申请日:2005-09-06

    IPC分类号: H04M3/00

    CPC分类号: H04B1/0003 H04B1/40

    摘要: To simplify the configuration of functional modules in a software-defined radio apparatus, and facilitate the development of software. The functional modules have input and output terminals of a common configuration. Distributed timing control is performed so that the functional modules operate in their respective timings, and the functional modules have common input/output signals.

    摘要翻译: 为了简化软件定义的无线电设备中的功能模块的配置,并且便于开发软件。 功能模块具有通用配置的输入和输出端子。 执行分布式定时控制,使得功能模块在其各自的定时中操作,并且功能模块具有公共的输入/输出信号。

    Software defined radio and library configuration therefor
    4.
    发明授权
    Software defined radio and library configuration therefor 失效
    软件定义的无线电和库配置

    公开(公告)号:US07756489B2

    公开(公告)日:2010-07-13

    申请号:US11349199

    申请日:2006-02-08

    IPC分类号: H04B1/40

    CPC分类号: H04B1/0003 H04B1/40

    摘要: A radio communication apparatus having a radio modem for processing a signal in a radio frequency band, a signal processor for processing a base band of a transmission or reception signal, and a CPU for processing a protocol. The signal processor includes signal processing blocks implemented by programmable software. Each of the signal processing blocks processes a signal of reception signal data input from the radio modem or from a preceding stage of one of the signal processing blocks or a signal of transmission signal data input from the CPU or from the preceding stage of signal processing block on the basis of a control signal input together with the transmission signal data or the reception signal data. The control signal can include information required by all the signal processing blocks in a common format.

    摘要翻译: 一种无线电通信装置,具有用于处理无线电频带中的信号的无线电调制解调器,用于处理发送或接收信号的基带的信号处理器和用于处理协议的CPU。 信号处理器包括由可编程软件实现的信号处理块。 每个信号处理块处理从无线电调制解调器输入的接收信号数据的信号或从信号处理块中的一个输入的传输信号数据的信号或从信号处理块的前一级输入的传输信号数据的信号 基于与发送信号数据或接收信号数据一起输入的控制信号。 控制信号可以包括通用格式的所有信号处理块所需的信息。

    Radio communication apparatus with a bus dedicated to data transmission
    5.
    发明申请
    Radio communication apparatus with a bus dedicated to data transmission 失效
    具有专用于数据传输的总线的无线电通信装置

    公开(公告)号:US20060046771A1

    公开(公告)日:2006-03-02

    申请号:US11209713

    申请日:2005-08-24

    IPC分类号: H04M1/00

    CPC分类号: G06F13/4265

    摘要: Disclosed is the hardware construction of a radio communication apparatus that can meet advanced radio communications. A control bus for transferring control signals between a main processor and components is separated from a data bus for transferring transmission/receive signals between processor units including sub-processors and an external interface. The sub-processors constitute the processor units, and a software defined radio of the present invention may include plural processor units. The processor units are connected by a dedicated interunit interface. The processor units may include multiple sub-processors, which are connected serially through an interprocessor interface.

    摘要翻译: 公开了能够满足先进无线通信的无线通信装置的硬件结构。 用于在主处理器和组件之间传送控制信号的控制总线与用于在包括子处理器和外部接口的处理器单元之间传送发送/接收信号的数据总线分离。 子处理器构成处理器单元,并且本发明的软件定义的无线电可以包括多个处理器单元。 处理器单元通过专用的互连接口连接。 处理器单元可以包括通过处理器间接口串行连接的多个子处理器。

    Radio communication apparatus with a bus dedicated to data transmission
    7.
    发明授权
    Radio communication apparatus with a bus dedicated to data transmission 失效
    具有专用于数据传输的总线的无线电通信装置

    公开(公告)号:US08165620B2

    公开(公告)日:2012-04-24

    申请号:US11209713

    申请日:2005-08-24

    IPC分类号: H04M1/00

    CPC分类号: G06F13/4265

    摘要: Disclosed is the hardware construction of a radio communication apparatus that can meet advanced radio communications. A control bus for transferring control signals between a main processor and components is separated from a data bus for transferring transmission/receive signals between processor units including sub-processors and an external interface. The sub-processors constitute the processor units, and a software defined radio of the present invention may include plural processor units. The processor units are connected by a dedicated interunit interface. The processor units may include multiple sub-processors, which are connected serially through an interprocessor interface.

    摘要翻译: 公开了能够满足先进无线通信的无线通信装置的硬件结构。 用于在主处理器和组件之间传送控制信号的控制总线与用于在包括子处理器和外部接口的处理器单元之间传送发送/接收信号的数据总线分离。 子处理器构成处理器单元,并且本发明的软件定义的无线电可以包括多个处理器单元。 处理器单元通过专用的互连接口连接。 处理器单元可以包括通过处理器间接口串行连接的多个子处理器。

    Software defined radio system
    8.
    发明申请
    Software defined radio system 失效
    软件定义无线电系统

    公开(公告)号:US20060045212A1

    公开(公告)日:2006-03-02

    申请号:US11025944

    申请日:2005-01-03

    IPC分类号: H04L27/06

    CPC分类号: H04L27/0008 H04L7/04

    摘要: The invention provides a technique that saves rate conversion accompanying complicated calculations and shares an analog filter for anti-aliasing in a sampling device. The sampling device employs an anti-alias filter having a fixed cutoff frequency, an A/D converter and a D/A converter each having a clock signal input, which are capable of varying a sampling frequency, and a PLL circuit capable of varying the frequency of a clock signal; and it sets the sampling frequency not lower than an integral multiple of a signal bandwidth and double the cutoff frequency for sampling.

    摘要翻译: 本发明提供一种技术,其可以节省伴随复杂计算的速率转换,并且在采样装置中共享用于抗锯齿的模拟滤波器。 采样装置采用具有固定截止频率的抗混叠滤波器,具有能够改变采样频率的时钟信号输入的A / D转换器和D / A转换器,以及能够改变采样频率的PLL电路 时钟信号的频率; 并且将采样频率设置为不低于信号带宽的整数倍,并将采样的截止频率加倍。

    Software defined radio system
    9.
    发明授权
    Software defined radio system 失效
    软件定义无线电系统

    公开(公告)号:US07403580B2

    公开(公告)日:2008-07-22

    申请号:US11025944

    申请日:2005-01-03

    IPC分类号: H03D1/00

    CPC分类号: H04L27/0008 H04L7/04

    摘要: The invention provides a technique that saves rate conversion accompanying complicated calculations and shares an analog filter for anti-aliasing in a sampling device. The sampling device employs an anti-alias filter having a fixed cutoff frequency, an A/D converter and a D/A converter each having a clock signal input, which are capable of varying a sampling frequency, and a PLL circuit capable of varying the frequency of a clock signal; and it sets the sampling frequency not lower than an integral multiple of a signal bandwidth and double the cutoff frequency for sampling.

    摘要翻译: 本发明提供一种技术,其可以节省伴随复杂计算的速率转换,并且在采样装置中共享用于抗锯齿的模拟滤波器。 采样装置采用具有固定截止频率的抗混叠滤波器,具有能够改变采样频率的时钟信号输入的A / D转换器和D / A转换器,以及能够改变采样频率的PLL电路 时钟信号的频率; 并且将采样频率设置为不低于信号带宽的整数倍,并将采样的截止频率加倍。

    Resource assignment method and communication apparatus for wireless communication system
    10.
    发明授权
    Resource assignment method and communication apparatus for wireless communication system 失效
    无线通信系统的资源分配方法和通信装置

    公开(公告)号:US08462718B2

    公开(公告)日:2013-06-11

    申请号:US12788509

    申请日:2010-05-27

    IPC分类号: H04W4/00

    摘要: Resources are assigned in units of resource blocks each composed of one or more subcarriers, inter-cell interference adjustment control information is notified to each other among base stations, a transmit power limitation on each of the resource blocks in a cell is decided based on the inter-cell interference adjustment control information; and the decision of the transmit power limitation is changed sequentially beginning at a resource block having a transmit power limitation different from the transmit power limitation on an adjacent resource block.

    摘要翻译: 资源以每个由一个或多个子载波组成的资源块为单位进行分配,小区间干扰调整控制信息在基站之间通知彼此,小区中的每个资源块的发射功率限制基于 小区间干扰调整控制信息; 并且从具有与相邻资源块上的发射功率限制不同的发射功率限制的资源块开始依次改变发射功率限制的决定。