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    • 4. 发明申请
    • SELF-TEST STRUCTURE AND METHOD OF TESTING A DIGITAL INTERFACE
    • 自测试结构和测试数字接口的方法
    • WO2008100686A1
    • 2008-08-21
    • PCT/US2008/051838
    • 2008-01-24
    • FREESCALE SEMICONDUCTOR INC.LUCE, Lawrence B.KELLEHER, PaulMCSWINEY, Diarmuid
    • LUCE, Lawrence B.KELLEHER, PaulMCSWINEY, Diarmuid
    • H04B1/38H04B1/48
    • G01R31/31716
    • A digital interface (22) includes a self-test structure (56). The structure (56) includes a transmit section (52) and a receive section (36) having a correlator (68). A method (114) of testing the interface (22) entails coupling the receive section (36) with the transmit section (52) and communicating a test data structure (86) from the transmit section (52) to the receive section (36) at a high data rate. The test data structure (86) includes a pre-defined sync pattern (88), a header (90), and a payload (92). The receive section (36) detects the sync pattern (88) and performs time frame synchronization (148) at the correlator (68). When synchronization (148) is successful, the receive section (36) decodes (154, 162) the header (90) and the payload (92). If time frame synchronization (148) and decoding (154, 162) are successful, a validation indicator (100) is output for external observation at a low data rate.
    • 数字接口(22)包括自检结构(56)。 结构(56)包括具有相关器(68)的发射部分(52)和接收部分(36)。 测试接口(22)的方法(114)需要将接收部分(36)与发送部分(52)耦合并将测试数据结构(86)从发送部分(52)传送到接收部分(36) 以高数据速率。 测试数据结构(86)包括预定义同步模式(88),报头(90)和有效载荷(92)。 接收部分(36)检测同步模式(88)并在相关器(68)处执行时间帧同步(148)。 当同步(148)成功时,接收部分(36)解码(154,162)标题(90)和有效载荷(92)。 如果时间帧同步(148)和解码(154,162)成功,则以低数据速率输出验证指示符(100)以进行外部观察。
    • 6. 发明申请
    • APPARATUS AND CONTROL INTERFACE THEREFOR
    • 设备和控制接口
    • WO2006027026A1
    • 2006-03-16
    • PCT/EP2004/052070
    • 2004-09-07
    • FREESCALE SEMICONDUCTORS, INCO'KEEFFE, Connor JKELLEHER, PaulSCHWARTZ, Daniel
    • O'KEEFFE, Connor JKELLEHER, PaulSCHWARTZ, Daniel
    • G06F13/38
    • G06F13/4291
    • An apparatus (100) comprises a number of sub-systems (110, 120) and a control interface (105) operably coupled to sub-systems (110, 120) for routeing data therebetween. A strobe generation function (225, 325) is operably coupled to the control interface (105) and configured to generate a plurality of different strobe signals to differentiate between different intended receiving devices. Thus, different strobe signals may be multiplexed onto a single control interface link, based on a pulse width or voltage magnitude characteristics of the respective strobe signals. A strobe decoder function is operably coupled to the control interface (105) and configured to decode a plurality of different strobe signals to differentiate between triggering sub-systems on receiving devices.
    • 装置(100)包括多个子系统(110,120)和可操作地耦合到子系统(110,120)的控制接口(105),用于在其间路由数据。 选通生成功能(225,325)可操作地耦合到控制接口(105)并且被配置为生成多个不同的选通信号以区分不同的预期接收设备。 因此,不同的选通信号可以基于各个选通信号的脉冲宽度或电压幅度特性而复用到单个控制接口链路上。 选通解码器功能可操作地耦合到控制接口(105)并且被配置为解码多个不同的选通信号以区分接收设备上的触发子系统。
    • 7. 发明申请
    • WIRELESS COMMUNICATION DEVICE AND DATA INTERFACE
    • 无线通信设备和数据接口
    • WO2006027025A1
    • 2006-03-16
    • PCT/EP2004/052054
    • 2004-09-06
    • FREESCALE SEMICONDUCTORS, INCO'KEEFFE, Connor, J.KELLEHER, Paul
    • O'KEEFFE, Connor, J.KELLEHER, Paul
    • H04B1/40
    • H04B1/40H04B15/02H04B2215/064H04B2215/065
    • A wireless communication device (100) comprises a number of sub-systems (110, 120) operably coupled to a data interface (105) for routeing data between the number of sub-systems (110, 120). A clock generation function (615) generates a clock signal substantially at a data transfer rate to be used over the data interface (105) whereby the clock signal is generated at a rate that minimises harmonic content of the clock signal at operational frequencies of the wireless communication device (100). Thus, a suitable data rate is selected and supported by the data interface that accommodates the desired bandwidth, clock rate and/or chip rate of the functional elements that are coupled by the data interface within the wireless communication device (100), whilst minimising the effects of harmonic interference from the clock signal(s).
    • 无线通信设备(100)包括可操作地耦合到数据接口(105)的多个子系统(110,120),用于在子系统(110,120)的数量之间路由数据。 时钟生成功能(615)基本上以数据传输速率生成要在数据接口(105)上使用的数据传输速率的时钟信号,从而以无线电的工作频率使时钟信号的谐波含量最小化的速率产生时钟信号 通信设备(100)。 因此,数据接口选择并支持合适的数据速率,该数据接口适应由无线通信设备(100)内的数据接口耦合的功能元件的期望带宽,时钟速率和/或码片速率,同时最小化 来自时钟信号的谐波干扰的影响。
    • 9. 发明申请
    • METHOD FOR SAMPLING DATA AND APPARATUS THEREFOR
    • 采样数据及其设备的方法
    • WO2009141680A1
    • 2009-11-26
    • PCT/IB2008/051950
    • 2008-05-19
    • FREESCALE SEMICONDUCTOR, INC.O'KEEFFE, ConorKASE, KiyoshiKELLEHER, Paul
    • O'KEEFFE, ConorKASE, KiyoshiKELLEHER, Paul
    • H04L7/033
    • H04L7/0337
    • A semiconductor device (201) comprises sampling logic (300, 600), comprising: input sample path selection logic (350, 650) arranged to enable at least one input sample path; sampler logic (330, 630, 635, 637) arranged to receive and sample an input data signal (328, 628) in a serial data stream in accordance with a phase of the at least one enabled input sample path; and transition detection logic (340, 640, 645) arranged to detect transitions within the received input data signal (328, 628). The input sample path selection logic (350, 650) is further arranged, upon detection of a transition within the received input data signal, to determine if the phase of the at least one input sample path is a phase having a largest window between logic values; and if it is determined that the phase of the at least one input sample path is not the phase having a largest window between logic values, to enable at least one input sample path comprising a more appropriate phase.
    • 半导体器件(201)包括采样逻辑(300,600),包括:输入采样路径选择逻辑(350,650),被布置为使能至少一个输入采样路径; 采样器逻辑(330,630,635,637),被布置为根据所述至少一个使能的输入采样路径的相位接收和采样串行数据流中的输入数据信号(328,628); 以及布置成检测所接收的输入数据信号(328,628)内的转变的转换检测逻辑(340,640,645)。 输入采样路径选择逻辑(350,650)在检测到所接收的输入数据信号中的转换之前被进一步布置以确定至少一个输入采样路径的相位是否是在逻辑值之间具有最大窗口的相位 ; 并且如果确定所述至少一个输入采样路径的相位不是在逻辑值之间具有最大窗口的相位,以使能至少一个包括更适当相位的输入采样路径。
    • 10. 发明申请
    • METHOD AND DEVICE FOR TRANSMITTING A SEQUENCE OF TRANSMISSION BURSTS
    • 用于传输传输脉冲串序列的方法和装置
    • WO2006102922A1
    • 2006-10-05
    • PCT/EP2005/003491
    • 2005-03-30
    • FREESCALE SEMICONDUCTOR, INC.O'KEEFFE, ConorDINEEN, DenisKELLEHER, Paul
    • O'KEEFFE, ConorDINEEN, DenisKELLEHER, Paul
    • H04B7/26
    • H04W56/00H04B7/2681H04J3/0682H04W72/12
    • Methods and device for transmitting a sequence of transmission bursts in a wireless device. The method includes transmitting (430) a sequence of transmission bursts according to a transmission schedule. The method is characterized by: receiving, (420) at a radio frequency integrated circuit, prior to a transmission of at least one transmission burst of the sequence, information representative of the timing of the transmission of the at least one transmission burst; and generating (440) timing signals, by the radio frequency integrated circuit that implement the transmission schedule. A wireless device (100) includes a base band integrated circuit (110) adapted to determine a transmission schedule of a sequence of transmission bursts. The wireless device is characterized by including a radio frequency integrated circuit (200, 300) that is adapted receive information representative of the timing schedule and to autonomously control a transmission of the sequence of transmission bursts.
    • 用于在无线设备中发送传输突发序列的方法和设备。 该方法包括根据传输调度传输(430)传输突发序列(430)。 该方法的特征在于:在发射该序列的至少一个传输突发之前,在射频集成电路处接收(420)表示至少一个传输突发传输定时的信息; 以及通过实现传输调度的射频集成电路产生(440)定时信号。 无线设备(100)包括适于确定传输脉冲序列的传输调度的基带集成电路(110)。 该无线设备的特征在于包括一个射频集成电路(200,300),该射频集成电路适于接收表示定时调度的信息,并自动地控制传输脉冲序列的传输。