Synthetic processes for the preparation of aminocyclohexyl ether compounds
    2.
    发明申请
    Synthetic processes for the preparation of aminocyclohexyl ether compounds 有权
    制备氨基环己基醚化合物的合成方法

    公开(公告)号:US20070015924A1

    公开(公告)日:2007-01-18

    申请号:US11455280

    申请日:2006-06-15

    IPC分类号: C07D207/40 C07D207/14

    摘要: This invention is directed to stereoselective synthesis of compounds of formula (I) or formula (II): or a pharmaceutically acceptable salt, ester, amide, complex, chelate, clathrate, solvate, polymorph, stereoisomer, metabolite or prodrug thereof; wherein R3, R4 and R5 are defined herein. Compounds of formula (I) and formula (II) are known to be useful in treating arrhythmias.

    摘要翻译: 本发明涉及式(I)或式(II)化合物或其药学上可接受的盐,酯,酰胺,络合物,螯合物,包合物,溶剂合物,多晶型物,立体异构体,代谢物或前药的立体选择性合成; 其中R 3,R 4和R 5是本文定义的。 已知式(I)和式(II)的化合物可用于治疗心律失常。

    RADAR DETECTION ALGORITHM
    3.
    发明申请
    RADAR DETECTION ALGORITHM 有权
    雷达检测算法

    公开(公告)号:US20100022213A1

    公开(公告)日:2010-01-28

    申请号:US12573361

    申请日:2009-10-05

    IPC分类号: H04B1/06

    摘要: A system includes a radio frequency transceiver. A baseband processor includes an automatic gain control module. The automatic gain control module has a gain that changes from and subsequently returns to a predetermined value each time the radio frequency transceiver receives a radio frequency signal. The baseband processor is configured to selectively generate an interrupt signal each time a radio frequency signal is received based on a magnitude of the change in the gain of the automatic gain control module and a length of time in which the gain returns to the predetermined value. A control module is configured to identify a radio frequency signal received by the radio frequency transceiver as a radar signal in response to the baseband processor having generated a plurality of interrupt signals at substantially equal time intervals.

    摘要翻译: 系统包括射频收发器。 基带处理器包括自动增益控制模块。 自动增益控制模块具有在每次射频收发器接收到射频信号时变化并随后返回到预定值的增益。 基带处理器被配置为基于自动增益控制模块的增益的变化的大小和增益返回到预定值的时间长度来每当接收到射频信号时选择性地产生中断信号。 控制模块被配置为响应于基带处理器以基本相等的时间间隔产生多个中断信号,将由射频收发机接收的射频信号识别为雷达信号。

    Establishment of ad-hoc networks between multiple devices
    4.
    发明授权
    Establishment of ad-hoc networks between multiple devices 有权
    建立多个设备之间的自组织网络

    公开(公告)号:US07916663B2

    公开(公告)日:2011-03-29

    申请号:US11857231

    申请日:2007-09-18

    申请人: James Yee

    发明人: James Yee

    IPC分类号: H04L12/28

    摘要: A method of configuring an ad-hoc wireless network between an authenticator and a plurality of wireless devices seeking authentication includes assigning a wireless device as the authenticator and receiving a first setup message transmitted from a first device seeking authentication to the authenticator and initiating a first handshake process between the authenticator and the first device seeking authentication. The method also includes receiving a second setup message transmitted from a second device seeking authentication to the authenticator. The second setup message is received by the authenticator prior to completion of the first handshake process. The method further includes initiating a second handshake process between the authenticator and the second device seeking authentication. The second handshake process is initiated prior to completion of the first handshake process. Moreover, the method includes completing the first handshake process and completing the second handshake process.

    摘要翻译: 一种在认证器和寻求认证的多个无线设备之间配置自组织无线网络的方法包括:将无线设备分配为认证器,并且接收从寻求认证的第一设备发送到认证器的第一建立消息并发起第一次握手 验证者和第一个设备寻求认证之间的过程。 该方法还包括接收从寻求认证的第二设备发送到认证器的第二建立消息。 在第一握手过程完成之前,第二建立消息由认证者接收。 该方法还包括在认证器和寻求认证的第二设备之间启动第二握手过程。 第二次握手过程在完成第一次握手处理之前启动。 此外,该方法包括完成第一握手处理并完成第二握手处理。

    ESTABLISHMENT OF AD-HOC NETWORKS BETWEEN MULTIPLE DEVICES
    5.
    发明申请
    ESTABLISHMENT OF AD-HOC NETWORKS BETWEEN MULTIPLE DEVICES 有权
    建立多个设备之间的AD-HOC网络

    公开(公告)号:US20080089300A1

    公开(公告)日:2008-04-17

    申请号:US11857231

    申请日:2007-09-18

    申请人: James Yee

    发明人: James Yee

    IPC分类号: H04Q7/24 H04M1/66

    摘要: A method of configuring an ad-hoc wireless network between an authenticator and a plurality of wireless devices seeking authentication includes assigning a wireless device as the authenticator and receiving a first setup message transmitted from a first device seeking authentication to the authenticator and initiating a first handshake process between the authenticator and the first device seeking authentication. The method also includes receiving a second setup message transmitted from a second device seeking authentication to the authenticator. The second setup message is received by the authenticator prior to completion of the first handshake process. The method further includes initiating a second handshake process between the authenticator and the second device seeking authentication. The second handshake process is initiated prior to completion of the first handshake process. Moreover, the method includes completing the first handshake process and completing the second handshake process.

    摘要翻译: 一种在认证器和寻求认证的多个无线设备之间配置自组织无线网络的方法包括:将无线设备分配为认证器,并且接收从寻求认证的第一设备发送到认证器的第一建立消息并发起第一次握手 验证者和第一个设备寻求认证之间的过程。 该方法还包括接收从寻求认证的第二设备发送到认证器的第二建立消息。 在第一握手过程完成之前,第二建立消息由认证者接收。 该方法还包括在认证器和寻求认证的第二设备之间启动第二握手过程。 第二次握手过程在完成第一次握手处理之前启动。 此外,该方法包括完成第一握手处理并完成第二握手处理。

    ENHANCED FIBER NODES WITH CMTS CAPABILITY
    6.
    发明申请
    ENHANCED FIBER NODES WITH CMTS CAPABILITY 有权
    具有CMTS能力的增强型光纤

    公开(公告)号:US20070050835A1

    公开(公告)日:2007-03-01

    申请号:US11553882

    申请日:2006-10-27

    IPC分类号: H04N7/173

    摘要: Enhanced Cable Modem Termination System (CMTS) functionality, including programmable digital domain modulators and demodulators for dynamic channel assignment, is incorporated into Fiber Nodes (FNs) or mini Fiber Nodes (mFNs), yielding enhanced Fiber Nodes (eFNs). These eFns distribute CMTS functionality deep into Hybrid-Fiber-Coax Networks (HFCN) rather than centralizing the CMTS functions within a single location. Moving the cable modem terminations closer to the subscribers shortens the analog RF paths required to support cable modems. Communication of both subscriber data and CMTS control data is performed over Ethernet-compatible packet networks between the field-based CMTSs and an upstream facility (e.g., the Head End), which includes an Internet gateway. Packet data for multiple subscriber cable modems is easily compressed and merged over common network paths, reducing cabling plant complexity and increasing bandwidth utilization. This approach dramatically reduces the infrastructure cost per cable modem. Distributing CMTS functionality among multiple eFNs also reduces demands on already stretched resources at the Head End for space, power, and HVAC. For HFCN channels containing signals with modulation or encoding schemes that are unknown or best processed upstream, the invention also provides for tunneling their spectrum over the same packet network as used for the cable modem data. The channels to he tunneled are isolated using digital receivers, translated to baseband, their data framed, merged with cable modem subscriber data, and transmitted over the packet network. Upstream, the framed channel data is parsed and the original channel spectrum reconstructed to permit information recovery.

    摘要翻译: 增强的电缆调制解调器终端系统(CMTS)功能,包括用于动态信道分配的可编程数字域调制器和解调器,被并入到光纤节点(FN)或微型光纤节点(mFN)中,产生增强的光纤节点(eFN)。 这些eFns将CMTS功能深入到混合光纤同轴网络(HFCN)中,而不是将CMTS功能集中在单个位置。 将电缆调制解调器端子移动到更靠近用户的位置缩短支持电缆调制解调器所需的模拟RF路径。 用户数据和CMTS控制数据的通信在基于现场的CMTS和包括因特网网关的上游设施(例如,头端)之间的以太网兼容分组网络上执行。 多个用户电缆调制解调器的数据包数据可以通过公共网络路径轻松压缩和合并,从而降低布线工厂的复杂性并增加带宽利用率。 这种方法大大降低了每个电缆调制解调器的基础架构成本。 在多个eFN之间分配CMTS功能还减少了前端对空间,电力和暖通空调的已经拉伸的资源的需求。 对于包含在上游未知或最佳处理的调制或编码方案的信号的HFCN信道,本发明还提供了将它们的频谱在与用于电缆调制解调器数据相同的分组网络上隧道化。 他使用数字接收机隔离通道,将其转换为基带,数据框架,与电缆调制解调器用户数据合并,并通过分组网络传输。 上行,对帧通道数据进行解析,并重建原始信道频谱以允许信息恢复。

    Establishment of ad-hoc networks between multiple devices

    公开(公告)号:US08547873B2

    公开(公告)日:2013-10-01

    申请号:US13052291

    申请日:2011-03-21

    申请人: James Yee

    发明人: James Yee

    IPC分类号: H04L12/28

    摘要: A method of configuring an ad-hoc wireless network between an authenticator and a plurality of wireless devices seeking authentication includes assigning a wireless device as the authenticator and receiving a first setup message transmitted from a first device seeking authentication to the authenticator and initiating a first handshake process between the authenticator and the first device seeking authentication. The method also includes receiving a second setup message transmitted from a second device seeking authentication to the authenticator. The second setup message is received by the authenticator prior to completion of the first handshake process. The method further includes initiating a second handshake process between the authenticator and the second device seeking authentication. The second handshake process is initiated prior to completion of the first handshake process. Moreover, the method includes completing the first handshake process and completing the second handshake process.

    Enhanced fiber nodes with CMTS capability
    8.
    发明授权
    Enhanced fiber nodes with CMTS capability 有权
    具有CMTS功能的增强光纤节点

    公开(公告)号:US08270419B2

    公开(公告)日:2012-09-18

    申请号:US12576958

    申请日:2009-10-09

    IPC分类号: H04L12/56 H04N7/00

    摘要: A fiber node may include a cable modem termination system (CMTS) that includes a first receiver to receive first signals from a plurality of cable modems over a plurality of upstream channels, and extract data from the first signals; a second receiver to receive second signals, the second signals being in a different format than the first signals; and a processor, connected to the first receiver and the second receiver, to receive the extracted data from the first receiver, receive the second signals from the second receiver, compress the extracted data and the second signals, merge the extracted data and the second signals, and transmit, to an upstream facility, the merged extracted data and the second signals over a common network path.

    摘要翻译: 光纤节点可以包括电缆调制解调器终端系统(CMTS),该电缆调制解调器终端系统(CMTS)包括第一接收器,用于通过多个上行信道从多个电缆调制解调器接收第一信号,并从第一信号中提取数据; 第二接收器,用于接收第二信号,所述第二信号的格式与所述第一信号不同; 以及连接到第一接收器和第二接收器的处理器,用于从第一接收器接收提取的数据,从第二接收器接收第二信号,压缩提取的数据和第二信号,合并提取的数据和第二信号 并且通过公共网络路径向上游设施发送合并的提取数据和第二信号。

    Enhanced fiber nodes with CMTS capability
    9.
    发明授权
    Enhanced fiber nodes with CMTS capability 有权
    具有CMTS功能的增强光纤节点

    公开(公告)号:US07623532B2

    公开(公告)日:2009-11-24

    申请号:US11553882

    申请日:2006-10-27

    IPC分类号: H04L12/56 H04N7/00

    摘要: Enhanced Cable Modem Termination System (CMTS) functionality, including programmable digital domain modulators and demodulators for dynamic channel assignment, is incorporated into Fiber Nodes (FNs) or mini Fiber Nodes (mFNs), yielding enhanced Fiber Nodes (eFNs). These eFns distribute CMTS functionality deep into Hybrid-Fiber-Coax Networks (HFCN) rather than centralizing the CMTS functions within a single location. Moving the cable modem terminations closer to the subscribers shortens the analog RF paths required to support cable modems. Communication of both subscriber data and CMTS control data is performed over Ethernet-compatible packet networks between the field-based CMTSs and an upstream facility (e.g., the Head End), which includes an Internet gateway. Packet data for multiple subscriber cable modems is easily compressed and merged over common network paths, reducing cabling plant complexity and increasing bandwidth utilization. This approach dramatically reduces the infrastructure cost per cable modem. Distributing CMTS functionality among multiple eFNs also reduces demands on already stretched resources at the Head End for space, power, and HVAC. For HFCN channels containing signals with modulation or encoding schemes that are unknown or best processed upstream, the invention also provides for tunneling their spectrum over the same packet network as used for the cable modem data. The channels to he tunneled are isolated using digital receivers, translated to baseband, their data framed, merged with cable modem subscriber data, and transmitted over the packet network. Upstream, the framed channel data is parsed and the original channel spectrum reconstructed to permit information recovery.

    摘要翻译: 增强的电缆调制解调器终端系统(CMTS)功能,包括用于动态信道分配的可编程数字域调制器和解调器,被并入到光纤节点(FN)或微型光纤节点(mFN)中,产生增强的光纤节点(eFN)。 这些eFns将CMTS功能深入到混合光纤同轴网络(HFCN)中,而不是将CMTS功能集中在单个位置。 将电缆调制解调器端子移动到更靠近用户的位置缩短支持电缆调制解调器所需的模拟RF路径。 用户数据和CMTS控制数据的通信在基于现场的CMTS和包括因特网网关的上游设施(例如,头端)之间的以太网兼容分组网络上执行。 多个用户电缆调制解调器的数据包数据可以通过公共网络路径轻松压缩和合并,从而降低布线工厂的复杂性并增加带宽利用率。 这种方法大大降低了每个电缆调制解调器的基础架构成本。 在多个eFN之间分配CMTS功能还减少了前端对空间,电力和暖通空调的已经拉伸的资源的需求。 对于包含在上游未知或最佳处理的调制或编码方案的信号的HFCN信道,本发明还提供了将它们的频谱在与用于电缆调制解调器数据相同的分组网络上隧道化。 他使用数字接收机隔离通道,将其转换为基带,数据框架,与电缆调制解调器用户数据合并,并通过分组网络传输。 上行,对帧通道数据进行解析,并重建原始信道频谱以允许信息恢复。

    Enhanced CMTS for reliability, availability, and serviceability

    公开(公告)号:US07099340B2

    公开(公告)日:2006-08-29

    申请号:US10033383

    申请日:2001-10-24

    摘要: A Cable Modem Termination System (CMTS) is partitioned into Line Cards, I/O Cards, and a midplane to provide enhanced Reliability, Availability, and Serviceability. Each I/O Card provides a cabling interface for coupling an assigned Line Card to other portions of a Hybrid-Fiber-Coax Network. A plurality of RF signals is coupled via connectors between each Line Card and a corresponding I/O Card, via the midplane. This permits a Line Card to be removed for servicing without requiring recabling of the corresponding I/O Card. Preferably, a rectangular-multi-pin collinear connector-cascade (Line Card jack, midplane double-plug, and I/O Card jack) is used to couple the plurality of RF signals. The connector-cascade is configured with protective RF ground pins adjacent and surrounding each of a plurality of RF signal pins. This approach permits each Line Card to be removed or inserted in a single action, without attention to individual RF interconnects, yet meets all system RF requirements while using relatively inexpensive connectors. The I/O Cards preferably include a distributed backup bus that permits one of the Line Cards in the CMTS to serve as a designated backup. The backup bus enables assignment of the designated backup Line Card to the I/O Card associated with a failing Line Card, without requiring recabling of any I/O Card. In conjunction with a signal processing architecture that permits dynamically programmable channel assignments, the backup bus facilitates rapid and fully automated failover. The Line Cards are preferably further partitioned into easily replaceable sections, including IF-to-RF and signal processing modules.