Method and Bypass Device of Network-Based IP Allocation
    61.
    发明申请
    Method and Bypass Device of Network-Based IP Allocation 审中-公开
    基于网络的IP分配的方法和旁路设备

    公开(公告)号:US20090040944A1

    公开(公告)日:2009-02-12

    申请号:US12022284

    申请日:2008-01-30

    IPC分类号: H04L12/28

    CPC分类号: H04L61/2015 H04L63/08

    摘要: The present invention provides a method and bypass device of IP allocation based on the network, the method comprising: establishing a mapping relation between the parameters of a visitor and an IP address; filing a request for visiting the network using the parameters of the visitor; performing authentication of AAA according to parameters of the visitor; finding the IP address corresponding to the successful parameters of the visitor from the mapping relation between the parameters of the visitor and the IP address and allocating the found IP address via DHCP to the network terminal being used by the visitor, to achieve the allocation of IP address based on the parameters of the visitor. The problem of the determination of the true identity of the visitor is solved and the safety of the network and the reasonable allocation of the network sources are improved. Other on-line or off-line devices are set using the IP address section correspond to the parameters of the visitor and thus, making these devices to realize the existing functions of the network devices according to the parameters of the visitor.

    摘要翻译: 本发明提供一种基于网络的IP分配方法和旁路设备,该方法包括:建立访客参数与IP地址之间的映射关系; 使用访问者的参数提交访问网络的请求; 根据访问者的参数进行AAA认证; 从访问者的参数和IP地址的参数之间的映射关系中查找与访问者的成功参数对应的IP地址,并通过DHCP将发现的IP地址分配给访问者使用的网络终端,以实现IP的分配 基于访问者的参数地址。 解决了访问者真实身份确定的问题,提高了网络的安全性和网络资源的合理配置。 使用对应于访问者的参数的IP地址部分设置其他在线或离线设备,从而使得这些设备根据访问者的参数来实现网络设备的现有功能。

    Receivers for DPSK signals
    62.
    发明申请
    Receivers for DPSK signals 审中-公开
    DPSK信号接收机

    公开(公告)号:US20060269015A1

    公开(公告)日:2006-11-30

    申请号:US11439326

    申请日:2006-05-23

    IPC分类号: H04L27/22 H03D1/04 H04L7/00

    摘要: There is provided an apparatus and method for performing unique word detection and frequency offset estimation for a receiver for DPSK signals comprising in-phase I and quadrature Q components for a plurality of symbols k. The apparatus comprises: a differential detector for performing differential detection of a received signal over a given symbol span; a frequency corrector for performing an initial correction of I and Q using a previously estimated value of the frequency offset; accumulators for averaging I and Q for each symbol k over a given number K of symbols, where K is the number of symbols in the unique word to be detected; a frequency offset estimation block for calculating an estimate of the frequency offset from averaged I and averaged Q; and a unique word detection block for determining, from differentially detected I, differentially detected Q, averaged I and averaged Q, whether or not the unique word is present in a received signal.

    摘要翻译: 提供了一种用于对包括用于多个符号k的同相I和正交Q分量的DPSK信号的接收机执行唯一字检测和频偏估计的装置和方法。 该装置包括:差分检测器,用于在给定的符号跨度上进行接收信号的差分检测; 频率校正器,用于使用先前估计的频率偏移值来执行I和Q的初始校正; 用于对于给定数量K个符号的每个符号k平均I和Q的累加器,其中K是要检测的唯一字中的符号数; 用于计算来自平均I和平均Q的频率偏移的估计的频率偏移估计块; 以及唯一字检测块,用于从差分检测到的I,差分检测到的Q,平均I和平均Q确定该唯一字是否存在于接收信号中。

    Watering can
    63.
    外观设计

    公开(公告)号:USD942585S1

    公开(公告)日:2022-02-01

    申请号:US29750514

    申请日:2020-09-14

    申请人: Yang Yu

    设计人: Yang Yu

    Method and apparatus for allocating time slots in baseband EPCN system
    66.
    发明授权
    Method and apparatus for allocating time slots in baseband EPCN system 有权
    在基带EPCN系统中分配时隙的方法和装置

    公开(公告)号:US08611367B2

    公开(公告)日:2013-12-17

    申请号:US12471592

    申请日:2009-05-26

    申请人: Yang Yu

    发明人: Yang Yu

    IPC分类号: H04J3/16

    CPC分类号: H04L12/4035 H04L12/2801

    摘要: A method and apparatus for allocating time slots in a baseband EPCN system is provided. The method includes: obtaining a period type of a current period; and determining a proportion between uplink time slots and downlink time slots for the current period according to the period type. According to present invention, different proportions between uplink time slots and downlink time slots may be respectively applied to different periods such as a registration period and a communication period in the baseband EPCN system. Thus, the register time of a new CNU in the registration period is shortened and the requirement for high downlink bandwidth for normal communications in the communication period is guaranteed at the same time.

    摘要翻译: 提供了一种用于在基带EPCN系统中分配时隙的方法和装置。 该方法包括:获取当前周期的周期类型; 以及根据周期类型确定当前周期的上行链路时隙和下行链路时隙之间的比例。 根据本发明,上行链路时隙和下行链路时隙之间的不同比例可以分别应用于基带EPCN系统中的注册周期和通信周期等不同的周期。 因此,注册期间新CNU的注册时间缩短,同时保证通信期间正常通信的高下行链路带宽需求。

    Automated wireless three-dimensional (3D) video conferencing via a tunerless television device
    67.
    发明授权
    Automated wireless three-dimensional (3D) video conferencing via a tunerless television device 失效
    通过无调谐电视设备进行自动无线三维(3D)视频会议

    公开(公告)号:US08570358B2

    公开(公告)日:2013-10-29

    申请号:US12661372

    申请日:2010-03-16

    IPC分类号: H04N7/14

    摘要: Automated wireless three-dimensional (3D) video conferencing is provided using a tunerless television device. A 3D video conference is automatically established with a wireless device capable of 3D video conferencing using a wireless communication interface of the tunerless television device. A first and a second two-dimensional (2D) video stream are received, using a camera interface module, from a first and a second video camera associated with the tunerless television device. A merged 3D video stream is created from the first 2D video stream and the second 2D video stream using a 3D video offload processing module operatively coupled to the camera interface module. The merged 3D video stream is sent to the wireless device using the wireless communication interface. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 使用无调谐电视设备提供自动无线三维(3D)视频会议。 使用能够使用无调谐器电视设备的无线通信接口进行3D视频会议的无线设备自动建立3D视频会议。 使用相机接口模块从与无调谐电视设备相关联的第一和第二摄像机接收第一和第二二维(2D)视频流。 使用可操作地耦合到相机接口模块的3D视频卸载处理模块从第一2D视频流和第二2D视频流创建合并的3D视频流。 使用无线通信接口将合并的3D视频流发送到无线设备。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    Apparatus and System for Packet Routing and Forwarding in an Interior Network
    68.
    发明申请
    Apparatus and System for Packet Routing and Forwarding in an Interior Network 有权
    用于内部网络中的分组路由和转发的装置和系统

    公开(公告)号:US20130064088A1

    公开(公告)日:2013-03-14

    申请号:US13229197

    申请日:2011-09-09

    IPC分类号: H04L12/56 H04L12/26

    CPC分类号: H04L45/38

    摘要: An apparatus comprising a network node coupled to an internal network comprising a plurality of internal nodes and configured to forward a packet designated to the internal network based on service reachability information that indicates at least one of the internal nodes for forwarding the packet to, wherein the service reachability information is sent and updated in a dynamic manner by the internal network. Also included is a network apparatus implemented method comprising receiving service reachability information from an internal network, maintaining the service reachability information in an interior Forwarding Information Base (iFIB), receiving a packet with a public destination address associated with the internal network; and forwarding the packet to appropriate locations in the internal network using the service reachability information in the iFIB.

    摘要翻译: 一种装置,包括耦合到包括多个内部节点的内部网络的网络节点,并且被配置为基于指示用于转发所述分组的所述内部节点中的至少一个的服务可达性信息来转发指定给所述内部网络的分组,其中, 服务可达性信息由内部网络以动态方式发送和更新。 还包括一种网络装置实现的方法,包括从内部网络接收业务可达性信息,在内部转发信息库(iFIB)中维护业务可达性信息,接收具有与内部网络相关联的公共目的地地址的分组; 并使用iFIB中的服务可达性信息将分组转发到内部网络中的适当位置。

    Data transmission method and terminal
    69.
    发明授权
    Data transmission method and terminal 有权
    数据传输方法和终端

    公开(公告)号:US08311217B2

    公开(公告)日:2012-11-13

    申请号:US12524899

    申请日:2007-12-21

    申请人: Yang Yu

    发明人: Yang Yu

    IPC分类号: H04L9/00

    CPC分类号: H04L9/083

    摘要: Embodiments of the present invention provide a data transmission method, a Coaxial-Cable Network Unit (CNU) and a Coaxial-cable Line Terminal (CLT). The method is applied to a point-to-multipoint Coaxial-cable Network, wherein the point-to-multipoint Coaxial-cable Network includes a Coaxial-cable Line Terminal, CLT, and a plurality of Coaxial-Cable Network Units, CNUs; the CLT shares transmission medium with the CNUs. The method includes: obtaining, by the CLT, an uplink receiving scrambling code, and decrypting, by the CLT, with the obtained uplink receiving scrambling code, data sent from a CNU after being encrypted with an uplink transmission scrambling code; and obtaining, by the CNU, a downlink receiving scrambling code, and decrypting, by the CNU, data received by the CNU with the obtained downlink receiving scrambling code; wherein the uplink receiving scrambling code is different from the downlink receiving scrambling code. In embodiments of the present invention, the CNU includes a scrambling code obtaining unit, a decryption execution unit and a data interaction unit. The CLT includes a scrambling code processing unit, a decryption execution unit and a data interaction unit. With the embodiments of the present invention, the security of the uplink data transmission in an Ethernet Passive Coaxial Network (EPCN) system is guaranteed, and the QoS of services is greatly enhanced.

    摘要翻译: 本发明的实施例提供数据传输方法,同轴电缆网络单元(CNU)和同轴电缆线路终端(CLT)。 该方法应用于点对多点同轴电缆网络,其中点对多点同轴电缆网络包括同轴电缆线路终端,CLT和多个同轴电缆网络单元CNU; CLT与CNU共享传输媒体。 该方法包括:由CLT获得上行链路接收扰码,并由CLT解码所获得的上行链路接收扰码,在用上行链路传输扰码加密之后从CNU发送的数据; 并通过CNU获得下行链路接收扰码,并由CNU解密由CNU接收到的数据,获得的下行链路接收扰码; 其中所述上行链路接收扰码与所述下行链路接收扰码不同。 在本发明的实施例中,CNU包括扰码获取单元,解密执行单元和数据交互单元。 CLT包括扰码处理单元,解密执行单元和数据交互单元。 利用本发明的实施例,保证了以太网被动同轴网络(EPCN)系统中上行数据传输的安全性,大大提高了服务质量。

    ESTABLISHING 3D VIDEO CONFERENCE PRESENTATION ON 2D DISPLAY
    70.
    发明申请
    ESTABLISHING 3D VIDEO CONFERENCE PRESENTATION ON 2D DISPLAY 失效
    在2D显示器上建立3D视频会议介绍

    公开(公告)号:US20120242777A1

    公开(公告)日:2012-09-27

    申请号:US13052445

    申请日:2011-03-21

    IPC分类号: H04N7/15 H04N5/66

    摘要: A 3D video conferencing system includes two cameras at each of two video conferencing locations. Images from the two cameras are exchanged between the locations and are combined at the receiving location in accordance with the angle at which the viewer at the receiving location is viewing an otherwise 2D display to give the illusion of depth perception.

    摘要翻译: 3D视频会议系统在两个视频会议位置的每一个处包括两个摄像机。 来自两个摄像机的图像在位置之间交换,并且在接收位置处根据接收位置处的观看者正在观看另外的2D显示器的角度组合以给出深度感知的错觉。