Drone escort system
    1.
    发明授权

    公开(公告)号:US11513233B2

    公开(公告)日:2022-11-29

    申请号:US16643595

    申请日:2018-08-29

    Abstract: The present disclosure describes systems and methods for escorting small unmanned aircraft (herein drones). An escorting drone approaches the escorted drone and transmits to it an escort signal. In an embodiment, the escort signal is a GNSS signal fashioned to be the same as the GNSS signal that would be received by the escorted drone, other than being slightly stronger in signal strength and having slightly altered component delays. In another embodiment, the escort signal is a radio frequency control channel signal. Escorting may be utilized to guide a drone from a preprogrammed point to a docking zone in a droneport; to guide a drone though an urban canyon or inside a building where GNSS signals are not reliably received; to retrieve a drone with which communications has been lost; or to escort a drone to safety out of a no-flight zone such as around an airport.

    Timing over packet demarcation entity
    2.
    发明授权
    Timing over packet demarcation entity 有权
    数据包划分实体的时序

    公开(公告)号:US08971356B2

    公开(公告)日:2015-03-03

    申请号:US13097112

    申请日:2011-04-29

    CPC classification number: H04J3/0667 H04J3/067 H04J3/0682 H04L41/06 H04L43/106

    Abstract: Apparatus for monitoring a packet switched network, the apparatus comprising: at least one port for receiving and transmitting packets; a local clock; and a packet inspector that uses time from the local clock to timestamp packets received at a port of the at least one port, and additionally copies timing information from received timing distribution packets, which are transmitted from a master clock to a slave clock in order to discipline the slave clock, and forwards the received packets for transmission from a port of the at least one port; wherein the apparatus uses the timestamp of a received timing distribution packet and the copied timing information to monitor timing distribution performance of the network.

    Abstract translation: 用于监视分组交换网络的装置,所述装置包括:用于接收和发送分组的至少一个端口; 当地时钟 以及数据包检查器,其使用来自本地时钟的时间来对在所述至少一个端口的端口处接收的分组进行时间戳记,并且还从从主时钟发送到从时钟的接收定时分布分组复制定时信息,以便 纪律从时钟,并且从所述至少一个端口的端口转发所接收的用于传输的分组; 其中所述装置使用所接收的定时分布分组的时间戳和所述复制的定时信息来监视所述网络的定时分布性能。

    Small form-factor device implementing protocol conversion
    3.
    发明申请
    Small form-factor device implementing protocol conversion 审中-公开
    小型设备实现协议转换

    公开(公告)号:US20060209886A1

    公开(公告)日:2006-09-21

    申请号:US11072349

    申请日:2005-03-04

    CPC classification number: H01R31/065 H01R24/64 H01R2201/04 H04L69/08

    Abstract: A small form-factor transceiver module performs protocol translation, in addition to the conventional electrical and/or optical transmission media conversion. Such protocol conversion may enable transport of traffic from limited-range primary networks over long-range secondary networks, such as extension of Ethernet networks over low-rate TDM links. Additionally, such protocol conversion may enable interworking between different networks of differing technologies, such as transport of ATM traffic over Ethernet networks. The transceiver module may be a Small Form Factor transceiver (SFF), Small Form Factor pluggable module (SFP), Gigabit Interface Converter (GBIC) or any similar small form-factor module consisting of a housing, internal electronic circuitry and optionally optical components, and associated electrical or optical connectors. The transceiver module performs protocol translation by means of an integral protocol translation unit that performs standards-based or proprietary conversion between network protocols.

    Abstract translation: 除了传统的电和/或光传输介质转换之外,小尺寸收发模块执行协议转换。 这种协议转换可以使得能够通过远程次级网络传输来自有限范围的主要网络的业务,例如通过低速率TDM链路来扩展以太网。 此外,这样的协议转换可以实现不同技术的不同网络之间的互通,诸如在以太网上传输ATM业务。 收发器模块可以是小外形因子收发器(SFF),小尺寸可插拔模块(SFP),千兆位接口转换器(GBIC)或由壳体,内部电子电路和可选的光学部件组成的任何类似的小尺寸模块, 以及相关联的电气或光学连接器。 收发器模块通过在网络协议之间执行基于标准或专有转换的整合协议转换单元执行协议转换。

    PAN-ZOOM ENTRY OF TEXT
    4.
    发明申请
    PAN-ZOOM ENTRY OF TEXT 审中-公开
    PAN-ZOOM进入文本

    公开(公告)号:US20160364132A1

    公开(公告)日:2016-12-15

    申请号:US14735777

    申请日:2015-06-10

    Applicant: Yaakov Stein

    Inventor: Yaakov Stein

    Abstract: The present disclosure describes methods and apparatuses for text entry that exploit mathematical mappings of symbol strings of arbitrary length onto finite-sized geometric regions. Embodiments of the invention enable input of text into devices with pan/zoom capabilities. An embodiment enables text entry for small hand-held devices such as smart-phones and tablets, comprising multi-touch capabilities.

    Abstract translation: 本公开描述了用于文本输入的方法和装置,其利用任意长度的符号串的数学映射到有限大小的几何区域。 本发明的实施例能够将文本输入到具有平移/缩放能力的装置中。 一个实施例允许诸如智能手机和平板电脑的小型手持设备的文本输入包括多点触摸功能。

    High quality timing distribution over DSL without NTR support
    5.
    发明授权
    High quality timing distribution over DSL without NTR support 有权
    高质量的时序分配,无需NTR支持

    公开(公告)号:US08660150B2

    公开(公告)日:2014-02-25

    申请号:US13297723

    申请日:2011-11-16

    CPC classification number: H04L12/2879 H04J3/0667 H04J3/0673

    Abstract: A method and system in which a Digital Subscriber Line Access Multiplexer (DSLAM) that is part of a DSL (Digital Subscriber Line) system is able to provide synchronous services to end user equipment connected to the DSLAM via a DSL link and Customer Premises Equipment (CPE). A sniffer device having direct or indirect access to a Primary Reference Clock (PRC) of the DSL system calculates the phase difference between the PRC and the DSLAM's Local Timing Reference (LTR). The phase difference is sent to the CPEs requiring accurate reference clock frequency. The CPEs are able to derive the PRC from the phase difference information transmitted by the sniffer device thus enabling synchronous end user equipment operation.

    Abstract translation: 作为DSL(数字用户线路)系统的一部分的数字用户线路接入复用器(DSLAM)能够通过DSL链路和客户端设备(例如,向DSLAM提供连接到DSLAM的终端用户设备)提供同步服务的方法和系统 CPE)。 具有对DSL系统的主参考时钟(PRC)的直接或间接访问的嗅探装置计算PRC和DSLAM的本地定时参考(LTR)之间的相位差。 相位差发送到需要精确参考时钟频率的CPE。 CPE能够根据由嗅探装置发送的相位差信息导出PRC,从而实现同步最终用户设备的操作。

    TIMING OVER PACKET DEMARCATION ENTITY
    6.
    发明申请
    TIMING OVER PACKET DEMARCATION ENTITY 有权
    时间分组实例

    公开(公告)号:US20120275317A1

    公开(公告)日:2012-11-01

    申请号:US13097112

    申请日:2011-04-29

    CPC classification number: H04J3/0667 H04J3/067 H04J3/0682 H04L41/06 H04L43/106

    Abstract: Apparatus for monitoring a packet switched network, the apparatus comprising: at least one port for receiving and transmitting packets; a local clock; and a packet inspector that uses time from the local clock to timestamp packets received at a port of the at least one port, and additionally copies timing information from received timing distribution packets, which are transmitted from a master clock to a slave clock in order to discipline the slave clock, and forwards the received packets for transmission from a port of the at least one port; wherein the apparatus uses the timestamp of a received timing distribution packet and the copied timing information to monitor timing distribution performance of the network .

    Abstract translation: 用于监视分组交换网络的装置,所述装置包括:用于接收和发送分组的至少一个端口; 当地时钟 以及数据包检查器,其使用来自本地时钟的时间来对在所述至少一个端口的端口处接收到的分组进行时间戳记,并且另外从接收到的定时分布分组复制定时信息,定时信息从主时钟发送到从时钟,以便 纪律从时钟,并且从所述至少一个端口的端口转发所接收的用于传输的分组; 其中所述装置使用所接收的定时分布分组的时间戳和所述复制的定时信息来监视所述网络的定时分布性能。

    High quality timing distribution over DSL without NTR support
    7.
    发明授权
    High quality timing distribution over DSL without NTR support 有权
    高质量的时序分配,无需NTR支持

    公开(公告)号:US08068430B2

    公开(公告)日:2011-11-29

    申请号:US12263893

    申请日:2008-11-03

    CPC classification number: H04L12/2879 H04J3/0667 H04J3/0673

    Abstract: A method and system in which a Digital Subscriber Line Access Multiplexer (DSLAM) that is part of a DSL (Digital Subscriber Line) system is able to provide synchronous services to end user equipment connected to the DSLAM via a DSL link and Customer Premises Equipment (CPE). A sniffer device having direct or indirect access to a Primary Reference Clock (PRC) of the DSL system calculates the phase difference between the PRC and the DSLAM's Local Timing Reference (LTR). The phase difference is sent to the CPEs requiring accurate reference clock frequency. The CPEs are able to derive the PRC from the phase difference information transmitted by the sniffer device thus enabling synchronous end user equipment operation.

    Abstract translation: 作为DSL(数字用户线路)系统的一部分的数字用户线路接入复用器(DSLAM)能够通过DSL链路和客户端设备(例如,向DSLAM提供连接到DSLAM的终端用户设备)提供同步服务的方法和系统 CPE)。 具有对DSL系统的主参考时钟(PRC)的直接或间接访问的嗅探装置计算PRC和DSLAM的本地定时参考(LTR)之间的相位差。 相位差发送到需要精确参考时钟频率的CPE。 CPE能够根据由嗅探装置发送的相位差信息导出PRC,从而实现同步最终用户设备的操作。

    OPTICAL FREQUENCY SOURCE
    8.
    发明申请
    OPTICAL FREQUENCY SOURCE 审中-公开
    光频源

    公开(公告)号:US20110115534A1

    公开(公告)日:2011-05-19

    申请号:US12946872

    申请日:2010-11-16

    CPC classification number: G04F5/00

    Abstract: A frequency reference, comprising: an optical waveguide closed on itself so that a light pulse inserted into the waveguide circulates therein; a light source coupled to the waveguide and controllable to generate a light pulse that circulates in the waveguide; and a detector coupled to a region of the waveguide that generates an output pulse each time the circulating light pulse passes the region.

    Abstract translation: 一种频率参考,包括:光波导自身闭合,使得插入波导中的光脉冲在其中循环; 光源,其耦合到所述波导并且可控制以产生在所述波导中循环的光脉冲; 以及耦合到波导区域的检测器,每当循环光脉冲通过该区域时产生输出脉冲。

    System and method for low bit-rate compression of combined speech and music
    9.
    发明申请
    System and method for low bit-rate compression of combined speech and music 审中-公开
    组合语音和音乐的低比特率压缩的系统和方法

    公开(公告)号:US20060106597A1

    公开(公告)日:2006-05-18

    申请号:US10529280

    申请日:2003-09-24

    Applicant: Yaakov Stein

    Inventor: Yaakov Stein

    CPC classification number: G10L19/20 G10L19/167

    Abstract: A system and method of compressing audio signals (110, 116, 130, 136, 140, 146) which simultaneously contain speech (110, 116), music (130, 136, 140, 146) and possibly other audio in such fashion as to reduce the required bandwidth or storage capacity. Audio (110, 116, 130, 136, 140, 146) is transmitted as simultaneous but separate streams of speech audio (110, 116) and music (or other non-speech) audio (130, 136, 140, 146), as well as other streams such as video (210, text (120, 220), computer graphics (230), etc. By keeping the music (130, 136, 140, 146) separate from the speech (110, 116), each can be maximally compressed. By synchronizing these streams (110, 116, 130, 136, 140, 146, 210, 216, 220, 230), the desired combination can be recreated at the receiver with the user being unaware of the separation. Instead of analog or digital mixing of the music or other non-speech audio (130, 136, 140, 146) with the speech audio (110, 116) to create a composite audio stream (110, 116, 130, 136, 140, 146), the streams are kept logically separate, and, thus, can be optimally compressed using existing technologies.

    Abstract translation: 一种压缩音频信号(110,116,130,136,140,​​146)的系统和方法,其同时包含语音(110,116),音乐(130,136,140,​​146)以及可能的其它音频, 减少所需的带宽或存储容量。 音频(110,116,130,136,140,​​146)作为同时但分开的语音音频流(110,116)和音乐(或其他非语音)音频(130,136,140,​​146)被传输,如 以及诸如视频(210,文本(120,220),计算机图形(230)等的其他流。通过将音乐(130,136,140,​​146)与语音(110,116)分离,每个可以 通过同步这些流(110,116,130,136,140,​​146,210,216,220,230),可以在接收器处重新创建所需的组合,使用者不知道分离,而不是 将音乐或其他非语音音频(130,136,140,​​146)与语音音频(110,116)的模拟或数字混合以产生复合音频流(110,116,130,136,140,​​146) ,流在逻辑上保持分离,因此可以使用现有技术进行最佳压缩。

    Pan-zoom entry of text
    10.
    发明授权

    公开(公告)号:US11054981B2

    公开(公告)日:2021-07-06

    申请号:US14735777

    申请日:2015-06-10

    Applicant: Yaakov Stein

    Inventor: Yaakov Stein

    Abstract: The present disclosure describes methods and apparatuses for text entry that exploit mathematical mappings of symbol strings of arbitrary length onto finite-sized geometric regions. Embodiments of the invention enable input of text into devices with pan/zoom capabilities. An embodiment enables text entry for small hand-held devices such as smart-phones and tablets, comprising multi-touch capabilities.

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