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    • 2. 发明公开
    • METHOD, APPARATUS AND SYSTEM FOR SPEECH CODING AND DECODING
    • VERFAHREN,VORRICHTUNG UND系统ZUR SPRACHCODIERUNG UND -DECODIERUNG
    • EP2472807A1
    • 2012-07-04
    • EP09851973.9
    • 2009-12-10
    • Huawei Technologies Co., Ltd.
    • LI, XiaoshuangGAO, Xingguo
    • H04L25/493
    • G10L19/00G10L2021/02082
    • A method, a device and a system for voice encoding/decoding are disclosed in the present invention. The method includes: assembling an input pulse code modulation signal into one signal according to a designated time slot and assembly manner; and encoding the assembled signal according to a designated encoding manner to output an encoded voice signal. In the present invention, because a process of assembling or splitting the signal may be implemented through software, in the case that hardware in a current network does not need to be replaced, an effect of encoding/decoding voice with a 7 K spectrum may be achieved in the current network.
    • 在本发明中公开了用于语音编码/解码的方法,装置和系统。 该方法包括:根据指定的时隙和组装方式将输入脉码调制信号组合成一个信号; 以及根据指定的编码方式编码所组合的信号以输出编码的语音信号。 在本发明中,由于可以通过软件来组合或分割信号的处理,所以在当前网络中的硬件不需要更换的情况下,具有7K频谱的语音编码/解码的效果可以是 在当前网络中实现。
    • 3. 发明公开
    • RETURN-PATH NOISE MONITORING METHOD, DEVICE AND SYSTEM
    • 回路噪声监测方法,装置和系统
    • EP3280072A1
    • 2018-02-07
    • EP15892924.0
    • 2015-05-27
    • Huawei Technologies Co. Ltd.
    • GAO, Xingguo
    • H04B10/25H04B10/2575
    • H04B10/2575H04B3/46
    • Embodiments of the present invention relate to the communications field, and provide a return-channel noise monitoring method, device, and system. The method includes: receiving, by a hub station, a first radio frequency RF signal sent by a fiber node FN, where the first RF signal is obtained by the FN by combining RF signals returned through RF interfaces of the FN; and determining, according to the first RF signal, whether noise interference exists on one of the RF interfaces. The method includes: combining, by an FN, RF signals returned through RF interfaces of the FN, to obtain a first RF signal; and sending the first RF signal to a hub station. The device includes a first transceiver module and a first determining module. The device includes a combination module and a second transceiver module. The system includes the foregoing devices. The present invention has a relatively low bandwidth requirement for a data channel.
    • 本发明实施例涉及通信领域,提供了一种返回通道噪声监测方法,装置和系统。 所述方法包括:中心站接收光纤节点FN发送的第一射频射频信号,所述第一射频信号由所述FN通过合并通过所述FN的射频接口返回的射频信号得到; 根据所述第一射频信号确定所述射频接口之一是否存在噪声干扰。 该方法包括:FN将FN的射频接口返回的射频信号合并得到第一射频信号; 并将第一RF信号发送到中枢站。 该装置包括第一收发模块和第一确定模块。 该设备包括组合模块和第二收发器模块。 该系统包括上述设备。 本发明对于数据信道具有相对低的带宽要求。
    • 6. 发明公开
    • A BROADBAND AND NARROW-BAND UNIFICATION BOARD OF THE INTEGRATED ACCESS DEVICE
    • UNITED宽带和窄带组件为一体的综合接入设备
    • EP1858196A1
    • 2007-11-21
    • EP06791013.3
    • 2006-09-15
    • Huawei Technologies Co Ltd
    • ZHAO, XueyiLI, DongMA, PengSHENG, HuiXU, ZhengYAN, ZhiguoGAO, XingguoFENG, ZhishanZHOU, JinlinZHANG, Shifa
    • H04L12/02
    • H04M11/062H04L12/5692H04Q1/028H04Q1/08
    • The embodiments of the present invention disclose a broadband-narrowband combining board in an integrated access apparatus, which includes a broadband processing module, a narrowband processing module and a separator module, wherein the broadband processing module, and/or the narrowband processing module and/or the separator module are equipped with an interface for transmitting data and control information respectively, and the broadband processing module, the narrowband processing module and the separator module are removably connected to a connector. The embodiments of the present invention also disclose an apparatus including a broadband-narrowband combining board. The broadband-narrowband combining board in accordance with the embodiments of the present invention may be configured according to the demands of subscribers, which brings more flexibility and convenience to the application of the broadband-narrowband combining board.
    • 本发明的实施例公开了一种宽窄带综合接入设备,其包括宽带处理模块,窄带处理模块和分离器模块,worin宽带处理模块中的组合电路板,和/或窄带处理模块和/ 或隔板模块都配备有分别接口用于传送数据和控制信息,并且所述宽带处理模块,窄带处理模块和所述分离器模块可拆卸地连接到连接器。 本发明的实施例因此公开的装置包括一个宽窄带结合板。 宽带窄带与本发明的实施例雅舞蹈组合板可以被配置gemäß到用户的要求,这带来了更多的灵活性和便利性的宽窄带组合板中的应用。
    • 8. 发明公开
    • SIGNAL PROCESSING METHOD AND RELATED DEVICE AND APPARATUS
    • 印度尼西亚新西兰独立广播电台
    • EP3160051A1
    • 2017-04-26
    • EP14899637.4
    • 2014-08-14
    • Huawei Technologies Co., Ltd.
    • GAO, Xingguo
    • H04B3/04
    • H04B3/04H04L12/2801H04L12/40104H04N7/10H04N7/104
    • A signal processing method, a related device, and an apparatus are used to intelligently change a signal frequency band according to a requirement during downlink or uplink signal transmission. The method includes: splitting a downlink signal into a first downlink signal and a second downlink signal, where the second downlink signal is a signal defined by a preset standard, and the downlink signal is an analog signal; performing an analog-to-digital conversion on the second downlink signal to obtain a third downlink signal; filtering the third downlink signal to obtain a fourth downlink signal; performing a digital-to-analog conversion on the fourth downlink signal to obtain a fifth downlink signal; and combining the first downlink signal and the fifth downlink signal to obtain a downlink output signal.
    • 信号处理方法,相关装置和装置用于根据下行链路或上行链路信号传输期间的要求智能地改变信号频带。 该方法包括:将下行链路信号分解为第一下行链路信号和第二下行链路信号,其中第二下行链路信号是由预设标准定义的信号,下行链路信号是模拟信号; 对所述第二下行链路信号执行模数转换以获得第三下行链路信号; 对第三下行链路信号进行滤波以获得第四下行链路信号; 对第四下行链路信号进行数模转换,得到第五下行链路信号; 以及组合所述第一下行链路信号和所述第五下行链路信号以获得下行链路输出信号。
    • 9. 发明公开
    • POWER SUPPLY CIRCUIT AND POWER SUPPLY PANEL
    • STROMVERSORGUNGSSCHALTUNG UND STROMVERSORGUNGSTAFEL
    • EP2953292A1
    • 2015-12-09
    • EP13876940.1
    • 2013-03-06
    • Huawei Technologies Co., Ltd.
    • GAO, Xingguo
    • H04L12/10
    • H04B10/807H04L12/10H04L12/40045
    • Embodiments of the present invention provide a power supply circuit and panel. The power supply circuit includes: a power supply module (10), which supplies power to a distribution point; a switch module (20), which is separately connected to the power supply module (10), a terminal device, and the distribution point, and is connected to the distribution point and the terminal device when the distribution point does not need to be supplied with power, and is connected to the power supply module (10) and the distribution point when the distribution point needs to be supplied with power; a control module (30), which is connected to the power supply module (10), and controls, according to an electrical signal output by the power supply module (10), the switch module (20) to perform line switching; an isolation module (40), which is separately connected to the power supply module (10) and the switch module (20), prevents an external service from being output to the power supply module (10), and prevents a voltage provided by the power supply module (10) from being output to the terminal device; and a service backhaul module (50), which is separately connected to the isolation module (40) and the terminal device, and outputs the external service to the terminal device when the distribution point needs to be supplied with power. The embodiments of the present invention further provide a power supply panel. According to the present invention, a power supply line can be switched adaptively according to whether power needs to be supplied to a distribution point, thereby ensuring normal and safe use of another terminal device in a circuit.
    • 本发明的实施例提供一种电源电路和面板。 电源电路包括:向分配点供电的电源模块(10); 开关模块(20),其独立地连接到电源模块(10),终端设备和分配点,并且当不需要提供分配点时连接到分配点和终端设备 在分配点需要供电时连接到电源模块(10)和分配点; 控制模块(30),其连接到所述电源模块(10),并根据所述电源模块(10)输出的电信号来控制所述开关模块(20)进行线路切换; 分离连接到电源模块(10)和开关模块(20)的隔离模块(40)防止外部服务输出到电源模块(10),并且防止由 电源模块(10)从输出到终端设备; 以及分离地连接到隔离模块(40)和终端设备的服务回程模块(50),并且当需要向分配点供电时,将外部服务输出到终端设备。 本发明的实施例还提供一种电源面板。 根据本发明,可以根据是否需要向分发点提供电力来自适应地切换电源线,从而确保电路中另一个终端设备的正常和安全的使用。