-
公开(公告)号:US20180041831A1
公开(公告)日:2018-02-08
申请号:US15784441
申请日:2017-10-16
发明人: Thomas R. Horrall , John C. Heine
IPC分类号: H04R3/00 , H04K3/00 , G10K11/175 , H04S7/00 , H04R1/02 , H04R3/12 , H04R27/00 , H04R3/02 , H04R1/00
CPC分类号: H04R3/002 , G10K11/175 , H04K3/42 , H04K3/43 , H04K3/825 , H04K2203/12 , H04K2203/34 , H04R1/00 , H04R1/025 , H04R3/02 , H04R3/12 , H04R27/00 , H04R2201/021 , H04S7/00 , H04S2420/01
摘要: A sound masking system according to the invention is disclosed in which one or more sound masking loudspeaker assemblies are coupled to one or more electronic sound masking signal generators. The loudspeaker assemblies in the system of the invention have a low directivity index and preferably emit an acoustic sound masking signal that has a sound masking spectrum specifically designed to provide superior sound masking in an open plan office. Each of the plurality of loudspeaker assemblies is oriented to provide the acoustic sound masking signal in a direct path into the predetermined area in which masking sound is needed. In addition, the sound masking system of the invention can include a remote control function by which a user can select from a plurality of stored sets of information for providing from a recipient loudspeaker assembly an acoustic sound masking signal having a-selected sound masking spectrum.
-
公开(公告)号:US09860015B2
公开(公告)日:2018-01-02
申请号:US14695618
申请日:2015-04-24
申请人: Sky Industries Inc.
发明人: Shawn Charland
CPC分类号: H04K3/65 , F41H11/02 , G01S7/38 , G01S13/74 , H04K3/40 , H04K3/42 , H04K3/44 , H04K3/45 , H04K3/92 , H04K3/94 , H04K2203/20 , H04K2203/22 , H04K2203/24 , H04K2203/32 , H04K2203/34 , H04K2203/36
摘要: A system is provided that has an ECM (electronic counter measures) system and a transponder monitor connected to or forming part of the ECM system. The system monitors for a transponder signal from a remote transponder. The system determines information, such as transponder location, based on the transponder signal and makes use of the information in the ECM system and/or the system extracts encoded information contained in the transponder signal, such as information about a transponder owner, such as status of consumables, medical status. The ECM system may have a reactive jammer that is used both for a reactive jamming function, and as the transponder monitor function.
-
公开(公告)号:US09730058B2
公开(公告)日:2017-08-08
申请号:US15184331
申请日:2016-06-16
申请人: Kathrein-Werke KG
CPC分类号: H04W12/02 , H04B7/04 , H04K3/43 , H04K3/45 , H04K3/822 , H04K3/825 , H04K2203/12 , H04K2203/16 , H04K2203/34 , H04W72/0413 , H04W88/085
摘要: A distributed antenna system with a plurality of remote radio units is disclosed. The distributed antenna system includes a jammer signal generator for generating a jammer signal in at least one frequency range to be blocked on detection of an uplink signal in a coverage area, as well as at least one antenna element for transmitting the generated jammer signal in the coverage area. The jammer signal will ensure that any mobile devices or stations within the coverage area are unable to transmit radio signals as the frequency range(s) on which the radio signals should be transmitted are blocked by the jammer signal.
-
公开(公告)号:US20170147842A1
公开(公告)日:2017-05-25
申请号:US15423396
申请日:2017-02-02
申请人: Harris Teece Pty Ltd
IPC分类号: G06K7/10 , H04B5/00 , H04K3/00 , G06K19/073
CPC分类号: G06K7/10257 , G06F3/041 , G06K19/07336 , G06K19/07701 , G06K19/07715 , H03K17/962 , H04B5/0025 , H04K3/41 , H04K3/43 , H04K3/45 , H04K3/46 , H04K3/825 , H04K3/86 , H04K2203/20 , H04K2203/32 , H04K2203/34 , H04W12/08
摘要: A jamming device for inhibiting unauthorised contactless reading of a contactless readable object is disclosed. In one embodiment, the jamming device includes: an antenna for receiving an interrogation signal from a reader device; a touch sensitive interface; and a circuit electrically connected to the antenna and the touch sensitive interface, wherein the circuit is configured to: operate in a first mode to generate and emit a jamming signal, via the antenna, in response to receiving the interrogation signal whilst the touch sensitive interface fails to indicate a touch event; and operate in a second mode whilst the touch sensitive interface indicates a touch event, wherein the jamming signal is not emitted via the antenna in response to receiving the interrogation signal whilst operating in the second mode. A card carrying object, system and method is also disclosed.
-
公开(公告)号:US09641281B2
公开(公告)日:2017-05-02
申请号:US13859023
申请日:2013-04-09
申请人: Raytheon Company
发明人: John C. Bodenschatz
CPC分类号: H04K3/43 , H04K3/45 , H04K3/92 , H04K2203/24 , H04K2203/34
摘要: Embodiments of a method and apparatus for assigning electromagnetic-spectrum (ES) jamming assets are generally described herein. In some embodiments, the method includes dividing an electronic warfare (EW) support area into a grid. The method may further include determining a vulnerability area (VA) of the entity based on planned route information of the entity within the EW support area. The VA may include portions of the grid. The method may further include assigning a first jamming asset to the VA based on a coverage capability of the first jamming asset. The coverage capability may include a number of contiguous portions of the grid.
-
公开(公告)号:US09356727B2
公开(公告)日:2016-05-31
申请号:US14142715
申请日:2013-12-27
发明人: Chaz Immendorf , Jungnam Yun , Eamonn Gormley
IPC分类号: H04K3/00
CPC分类号: H04K3/40 , H04K3/41 , H04K3/42 , H04K3/45 , H04K2203/16 , H04K2203/34
摘要: Detecting and jamming a wireless network using an intelligent jammer comprises determining that a signal source is an unlicensed signal source, synchronizing the intelligent jammer with the unlicensed signal source, determining a time and a frequency of a protocol signal associated with the unlicensed signal source, and transmitting a jamming signal according to the time and the frequency of the protocol signal. A system for detecting and jamming a wireless network comprises a first intelligent jammer, and an Intelligent Detection and Jamming Server (IDJS) coupled to the first intelligent jammer.
摘要翻译: 使用智能干扰器检测和干扰无线网络包括确定信号源是未许可信号源,使智能干扰信号与非许可信号源同步,确定与非许可信号源相关联的协议信号的时间和频率,以及 根据协议信号的时间和频率发送干扰信号。 一种用于检测和干扰无线网络的系统包括第一智能干扰器和耦合到第一智能干扰信号的智能检测和干扰服务器(IDJS)。
-
7.
公开(公告)号:US09264173B2
公开(公告)日:2016-02-16
申请号:US14109838
申请日:2013-12-17
申请人: THALES
IPC分类号: H04K3/00
CPC分类号: H04K3/40 , H04K3/28 , H04K3/42 , H04K3/94 , H04K2203/34 , H04K2203/36
摘要: A method for optimizing the jamming of P predefined zones or positions in a communications network of transmitters, jammers and receivers comprising several platforms, uses a local reception situation at the level of each friendly platform, a local jamming situation at the level of each friendly reception platform, and determines for each friendly transmitting platform and each friendly receiving platform, one or more parameters so as to minimize or to eliminate the fratricidal effects on the friendly reception platforms.
摘要翻译: 用于优化在包括多个平台的发射机,干扰机和接收机的通信网络中P预定义区域或位置的干扰的方法使用在每个友好平台级别的本地接收情况,每个友好接收级别的局部干扰情况 平台,并确定每个友好的发送平台和每个友好接收平台的一个或多个参数,以便最小化或消除友好接收平台上的自相残杀的影响。
-
公开(公告)号:US20150350780A1
公开(公告)日:2015-12-03
申请号:US14730611
申请日:2015-06-04
发明人: Thomas R. Horrall , John C. Heine
CPC分类号: H04R3/002 , G10K11/175 , H04K3/42 , H04K3/43 , H04K3/825 , H04K2203/12 , H04K2203/34 , H04R1/00 , H04R1/025 , H04R3/02 , H04R3/12 , H04R27/00 , H04R2201/021 , H04S7/00 , H04S2420/01
摘要: A sound masking system according to the invention is disclosed in which one or more sound masking loudspeaker assemblies are coupled to one or more electronic sound masking signal generators. The loudspeaker assemblies in the system of the invention have a low directivity index and preferably emit an acoustic sound masking signal that has a sound masking spectrum specifically designed to provide superior sound masking in an open plan office. Each of the plurality of loudspeaker assemblies is oriented to provide the acoustic sound masking signal in a direct path into the predetermined area in which masking sound is needed. In addition, the sound masking system of the invention can include a remote control function by which a user can select from a plurality of stored sets of information for providing from a recipient loudspeaker assembly an acoustic sound masking signal having a-selected sound masking spectrum.
摘要翻译: 公开了根据本发明的声屏蔽系统,其中一个或多个声屏蔽扬声器组件耦合到一个或多个电子声屏蔽信号发生器。 本发明的系统中的扬声器组件具有低方向性指数,并且优选地发射声学屏蔽信号,该声音屏蔽信号具有专门设计成在开放式办公室中提供优异的声音屏蔽的声音掩蔽频谱。 多个扬声器组件中的每一个被定向成在直接路径中提供声音屏蔽信号到其中需要掩蔽声音的预定区域。 此外,本发明的声音遮蔽系统可以包括遥控功能,通过该功能,用户可以通过该遥控功能从多个存储的信息集中进行选择,以从接收扬声器组件提供具有选定的声音屏蔽频谱的声学屏蔽信号。
-
公开(公告)号:US20150188662A1
公开(公告)日:2015-07-02
申请号:US14658289
申请日:2015-03-16
发明人: Nir Shapira
CPC分类号: H04K3/825 , H04K3/41 , H04K3/43 , H04K3/62 , H04K2203/32 , H04K2203/34 , H04W12/02
摘要: A method for communication includes generating a data transmission for transmission to a target receiver, and generating at least one jamming transmission having an amplitude that changes multiple times during the data transmission. The data transmission is transmitted to the target receiver using an antenna array, and the at least one jamming transmission is simultaneously transmitted using the antenna array.
摘要翻译: 一种用于通信的方法包括生成用于传输到目标接收机的数据传输,并且在数据传输期间产生具有改变多次的幅度的至少一个干扰传输。 使用天线阵列将数据传输发送到目标接收机,并且使用天线阵列同时传输至少一个干扰传输。
-
10.
公开(公告)号:US09071385B2
公开(公告)日:2015-06-30
申请号:US13684453
申请日:2012-11-23
申请人: Thales
IPC分类号: H04K3/00
CPC分类号: H04K3/00 , H04K3/28 , H04K3/43 , H04K3/94 , H04K2203/34 , H04K2203/36
摘要: A method is provided for selectively, dynamically and adaptively jamming the third-party radio communications that are external to a radio communication network to be protected, which optimizes the effectiveness of the jamming of P predefined areas or positions in a network of transmitters, and which uses closed-loop control to limit fratricidal effects on certain platforms having telecommunication transmitters/receivers to be preserved.
摘要翻译: 提供了一种用于选择性地,动态地和适应性地干扰待保护的无线电通信网络外部的第三方无线电通信的方法,其优化了P个预定义区域或发射机网络中的位置的干扰的有效性,以及哪些 使用闭环控制来限制具有要保存的电信发射机/接收机的某些平台上的自相残杀。
-
-
-
-
-
-
-
-
-