System and method of providing a high-quality voice network architecture
    2.
    发明授权
    System and method of providing a high-quality voice network architecture 有权
    提供高质量语音网络架构的系统和方法

    公开(公告)号:US08125981B2

    公开(公告)日:2012-02-28

    申请号:US12266847

    申请日:2008-11-07

    IPC分类号: H04L12/64

    CPC分类号: H04L12/66

    摘要: Embodiments of the invention include a system and method for providing high quality voice/sound communications over a local loop of a telephone network. The method aspect of the invention comprises receiving a voice signal, digitizing the voice signal into a high quality voice signal, utilizing sampling rates greater than 8000 samples per second and/or sample sizes greater than 8 bits per sample, negotiating voice processing characteristics between a customer premises equipment and a network element such as a softswitch, receiving speech from a user at a customer premises equipment according to the negotiation, converting the received speech into high bandwidth signal and transmitting the high bandwidth signal to a telephone local loop, transmitting the high bandwidth signal from the local loop to wideband node that packetizes the high bandwidth signal for transmission to a packet network and receiving the packetized signal from the packet network at a switch that switches between an on-network or off-network status. A voice over IP platform may also be used to route packetized signals from the packet network to either the telephone network or another packet network.

    摘要翻译: 本发明的实施例包括用于通过电话网络的本地环路提供高质量语音/声音通信的系统和方法。 本发明的方法方面包括接收语音信号,将语音信号数字化为高质量语音信号,利用大于每秒8000个采样的采样率和/或每个样本大于8位的采样大小,协商语音处理特性 客户端设备和诸如软交换机的网元,根据协商从客户端设备接收用户的语音,将接收到的语音转换成高带宽信号,并将高带宽信号发送到电话本地环路,发送高电平 从本地环路到宽带节点的带宽信号,其分组高带宽信号以传输到分组网络,并且在切换在网络上或离网状态的交换机处从分组网络接收分组信号。 也可以使用IP语音平台来将分组信号从分组网络路由到电话网络或另一分组网络。

    Wi-Fi/BPL Dual Mode Repeaters for Power Line Networks
    3.
    发明申请
    Wi-Fi/BPL Dual Mode Repeaters for Power Line Networks 有权
    用于电力线网络的Wi-Fi / BPL双模式中继器

    公开(公告)号:US20110058614A1

    公开(公告)日:2011-03-10

    申请号:US12942161

    申请日:2010-11-09

    IPC分类号: H04L25/00

    摘要: A method and apparatus for maintaining network connectivity over power lines is disclosed. Such network connectivity is maintained even if various customers are covered by different power line networks or if one or more power lines in a network are unavailable to transmit data. More particularly, in order to bridge a gap in a power line network, one or more messages are extracted from a first node in a power line network and are then transmitted to a second node via free space transmission, illustratively wireless radio frequency (RF) transmission conforming to one or more of the 802.11a, b or g standards. When those messages are received at the second node, the message is injected back into the power line on the other side of a gap in power line coverage. This method of transmission backup will continue until power line connectivity is restore upon which the preferred method will be selected and used.

    摘要翻译: 公开了一种通过电力线维护网络连接的方法和装置。 即使各种客户被不同的电力线网络覆盖或者网络中的一个或多个电力线路不可用于传输数据,也保持这种网络连接。 更具体地,为了桥接电力线网络中的间隙,从电力线网络中的第一节点提取一个或多个消息,然后经由自由空间传输被发送到第二节点,例如无线射频(RF) 符合802.11a,b或g标准中的一个或多个的传输。 当在第二节点处接收到这些消息时,消息被重新注入到电力线覆盖的间隙的另一侧的电力线中。 这种传输备份方法将继续,直到恢复电力线连接,将选择和使用优选方法。

    Methods and systems for converting signals
    4.
    发明授权
    Methods and systems for converting signals 有权
    用于转换信号的方法和系统

    公开(公告)号:US07873031B1

    公开(公告)日:2011-01-18

    申请号:US12415399

    申请日:2009-03-31

    IPC分类号: H04L12/56 H04L5/161 H04J1/02

    摘要: Certain exemplary embodiments provide a method, comprising: receiving, at a subscriber interface line card, an analog signal from a POTS subscriber loop circuit; quantizing the analog signal into a plurality of digital samples; encoding the plurality of digital samples via codec instructions running on a digital signal processor installed on the subscriber interface line card; and converting, via conversion instructions running on the digital signal processor, the encoded plurality of digital samples to a plurality of VoATM packets.

    摘要翻译: 某些示例性实施例提供了一种方法,包括:在用户接口线卡处接收来自POTS用户环路电路的模拟信号; 将模拟信号量化成多个数字样本; 通过在安装在用户接口线卡上的数字信号处理器上运行的编解码器指令对多个数字样本进行编码; 以及经由所述数字信号处理器上运行的转换指令将所编码的多个数字样本转换成多个VoATM分组。

    Electronic loop provisioning methods and systems
    5.
    发明授权
    Electronic loop provisioning methods and systems 有权
    电子循环配置方法和系统

    公开(公告)号:US07864753B1

    公开(公告)日:2011-01-04

    申请号:US12391611

    申请日:2009-02-24

    IPC分类号: H04L12/66

    摘要: Certain exemplary embodiments provide a method, comprising: receiving, at a subscriber interface line card, an analog signal from a POTS subscriber loop circuit; quantizing the analog signal into a plurality of digital samples; encoding, via high-quality audio codec instructions running on a digital signal processor installed on the subscriber interface line card, the plurality of digital samples; and converting, via conversion instructions running on the digital signal processor, the encoded plurality of digital samples into a plurality of VoATM packets.

    摘要翻译: 某些示例性实施例提供了一种方法,包括:在用户接口线卡处接收来自POTS用户环路电路的模拟信号; 将模拟信号量化成多个数字样本; 通过在安装在用户接口线卡上的数字信号处理器上运行的高质量音频编解码器指令对多个数字样本进行编码; 以及经由所述数字信号处理器上运行的转换指令将经编码的多个数字样本转换成多个VoATM分组。

    Method and apparatus for providing a voicemail notification
    6.
    发明授权
    Method and apparatus for providing a voicemail notification 有权
    提供语音邮件通知的方法和装置

    公开(公告)号:US07860224B1

    公开(公告)日:2010-12-28

    申请号:US11602839

    申请日:2006-11-21

    IPC分类号: H04M1/64

    CPC分类号: H04M3/537 H04M2207/12

    摘要: A method and apparatus for providing a voicemail notification to a subscriber or customer in a communication network are disclosed. For example, the present method uses a wireless integrated access device (WIAD) to interact with a voicemail server via the Internet. The WIAD determines whether a newly saved voicemail exists for a customer and then interacts with at least one endpoint device that is located at a customer premise to provide a voicemail notification to the customer if a newly saved voicemail exists for the customer.

    摘要翻译: 公开了一种用于向通信网络中的用户或客户提供语音邮件通知的方法和装置。 例如,本方法使用无线集成接入设备(WIAD)来经由因特网与语音邮件服务器进行交互。 WIAD确定对于客户是否存在新保存的语音邮件,然后与位于客户驻地的至少一个端点设备进行交互,以便如果存在用于客户的新保存的语音邮件,则向客户提供语音邮件通知。

    Integrated electro-optic hybrid communication system
    7.
    发明授权
    Integrated electro-optic hybrid communication system 有权
    综合电光混合通信系统

    公开(公告)号:US07664400B1

    公开(公告)日:2010-02-16

    申请号:US12005190

    申请日:2007-12-26

    IPC分类号: H04B10/00

    CPC分类号: H04B10/25752

    摘要: A system according to embodiments of the invention may comprise a first communication path that converts an optically-modulated source signal to a radio signal based on a detected degradation in a quality of a received optical signal, and a second communication path that converts a radio-modulated source signal to an optical signal based on a detected degradation in a quality of a received radio signal. The system may therefore adapt to diverse weather conditions to improve the reliability of a communication link.

    摘要翻译: 根据本发明的实施例的系统可以包括第一通信路径,其基于检测到的接收到的光信号的质量劣化将光调制的源信号转换为无线电信号;以及第二通信路径, 基于检测到的接收无线电信号的质量劣化,将调制的源信号转换为光信号。 因此,该系统可以适应不同的天气条件以提高通信链路的可靠性。

    FSOC/Radio Intrusion Detection System
    8.
    发明申请
    FSOC/Radio Intrusion Detection System 有权
    FSOC /无线入侵检测系统

    公开(公告)号:US20090243851A1

    公开(公告)日:2009-10-01

    申请号:US12330594

    申请日:2008-12-09

    IPC分类号: G08B13/00

    摘要: Certain exemplary embodiments provide a method comprising sensing an intruder within a predetermined vicinity of a Free Space Optical Communication (FSOC) system; and reducing an emitted power of the FSOC system. Certain exemplary embodiments provide a system comprising a Free Space Optical Communication (FSOC) subsystem; a sensor adapted to detect an intruder within a predetermined vicinity of the FSOC subsystem; and a switch adapted to reduce an emitted power of the FSOC subsystem, said switch coupled to said sensor.

    摘要翻译: 某些示例性实施例提供了一种方法,包括在自由空间光通信(FSOC)系统的预定附近感测入侵者; 并减少FSOC系统的发射功率。 某些示例性实施例提供包括自由空间光通信(FSOC)子系统的系统; 适于检测在FSOC子系统的预定附近的入侵者的传感器; 以及适于减小FSOC子系统的发射功率的开关,所述开关耦合到所述传感器。

    Method and system for providing access to a telecommunications network
    9.
    发明授权
    Method and system for providing access to a telecommunications network 有权
    用于提供对电信网络的接入的方法和系统

    公开(公告)号:US07558579B2

    公开(公告)日:2009-07-07

    申请号:US11155585

    申请日:2005-06-20

    IPC分类号: H04Q7/00

    摘要: A system and a method for connecting a call through a telecommunications network. A base station, connected to a public switched telephone network, includes a call processor, a memory and a transceiver. The memory includes a database containing dialing instructions for a wireless station for a telephone connection through the public switched telephone network to a destination station. The transceiver receives a call request from the wireless station, and the call processor in response to the call request, accesses the database and dials a call for connection through the public switched telephone network to the destination station based on the dialing instructions for the wireless station.

    摘要翻译: 一种通过电信网络连接呼叫的系统和方法。 连接到公共交换电话网络的基站包括呼叫处理器,存储器和收发器。 存储器包括数据库,该数据库包含用于通过公共交换电话网络到目的地站的电话连接的无线站的拨号指令。 收发器从无线站接收呼叫请求,呼叫处理器响应于呼叫请求,基于无线站的拨号指令访问数据库并通过公共交换电话网拨打到连接目的地的呼叫 。

    Circuit to provide backup telephone service for a multiple service access system using a twisted pair
    10.
    发明授权
    Circuit to provide backup telephone service for a multiple service access system using a twisted pair 有权
    为使用双绞线的多业务接入系统提供备用电话业务的电路

    公开(公告)号:US07394757B2

    公开(公告)日:2008-07-01

    申请号:US11044675

    申请日:2005-01-27

    IPC分类号: G01R31/08

    摘要: A subscriber link to a central office which employs data compression, forward error correction, and advanced modulation techniques and to connect subscribers to multiple communications networks to provide an array of services. A device provides normal telephone service in the event of an equipment failure. At the subscriber end, a server called an intelligent services director (ISD) provides multiple independent connections for telephones which ordinarily connect to multiple access virtual circuits generated on the subscriber link over a twisted pair. A device called a facilities management platform (FMP) at the central office end of the link, among other things, provides interfacing of the subscriber link to various networks including a digital subscriber loop (DLC) and packet switched networks. Ordinarily telephones connected to the ISD require power and correctly functioning modems and controllers in the ISD and the FMP to have access to the outside world. A fail-safe mechanism, however allows at least one chosen phone to function in the event of a failure. The chosen phone must be capable of pulse or DTMF dialing. The connection through which it operate can be switched directly to the twisted pair media connecting to the FMP. At the FMP, the twisted pair is switched to tie the connection directly to a line card of the DLC. Alternatively, the ISD contains an interface to a specialize phone designed for the ISD environment. The interface provides the appearance to the DLC of a regular POT.

    摘要翻译: 与中央局的订户链路,其采用数据压缩,前向纠错和高级调制技术,并将用户连接到多个通信网络以提供一系列服务。 在设备故障的情况下,设备提供正常的电话服务。 在用户端,称为智能服务指导(ISD)的服务器为电话提供多个独立连接,通常通过双绞线连接到在订户链路上生成的多个接入虚拟电路。 在链路的中心局端被称为设施管理平台(FMP)的设备,其中包括用户链路与包括数字用户环路(DLC)和分组交换网络在内的各种网络的接口。 连接到ISD的通常电话需要电力和正确运行的ISD和FMP中的调制解调器和控制器才能访问外部世界。 然而,故障安全机制允许至少一个所选择的电话在发生故障时起作用。 所选手机必须能够进行脉冲或DTMF拨号。 其操作的连接可以直接切换到连接到FMP的双绞线介质。 在FMP中,双绞线被切换以将连接直接连接到DLC的线卡。 或者,ISD包含专为ISD环境专门设计的手机的接口。 该界面为DLC提供了常规POT的外观。