Call summary
    21.
    发明授权

    公开(公告)号:US10936641B2

    公开(公告)日:2021-03-02

    申请号:US15985157

    申请日:2018-05-21

    Abstract: A faster and more streamlined system for providing summary and analysis of large amounts of communication data is described. System and methods are disclosed that employ an ontology to automatically summarize communication data and present the summary to the user in a form that does not require the user to listen to the communication data. In one embodiment, the summary is presented as written snippets, or short fragments, of relevant communication data that capture the meaning of the data relating to a search performed by the user. Such snippets may be based on theme and meaning unit identification.

    Themes surfacing for communication data analysis

    公开(公告)号:US10860566B1

    公开(公告)日:2020-12-08

    申请号:US15623827

    申请日:2017-06-15

    Abstract: An embodiment of the method of processing communication data to identify one or more themes within the communication data includes identifying terms in a set of communication data, wherein a term is a word or short phrase, and defining relations in the set of communication data based on the terms, wherein the relation is a pair of terms that appear in proximity to one another. The method further includes identifying themes in the set of communication data based on the relations, wherein a theme is a group of one or more relations that have similar meanings, and storing the terms, the relations, and the themes in the database.

    Systems and methods for keyword spotting using alternating search algorithms

    公开(公告)号:US10719540B2

    公开(公告)日:2020-07-21

    申请号:US15715038

    申请日:2017-09-25

    Inventor: Yitshak Yishay

    Abstract: Systems and methods for spotting keywords in data packets are provided. In particular, input data is received to be searched for occurrences of a set of patterns, the input data being divided into multiple segments. Then the input data and the patterns are assigned to first and second pattern matching algorithms, the first pattern matching algorithm is configured to search only within each of the segments, and the second pattern matching algorithm is configured to search across boundaries between adjacent segments. Then the input data is searched using the first and second pattern matching algorithms.

    System and method for identifying devices behind network address translators based on TCP timestamps

    公开(公告)号:US10715641B2

    公开(公告)日:2020-07-14

    申请号:US16262001

    申请日:2019-01-30

    Inventor: Yitshak Yishay

    Abstract: Methods and systems for monitoring activity on a local area networks (LAN). In particular, embodiments described herein provide systems and methods for associating packets with the devices from which they were communicated, despite the obfuscatory behavior of any network address translators (NAT). A processor first receives packets that were collectively communicated, by a plurality of devices, via a NAT-serviced LAN. The processor aggregates the packets into multiple packet aggregations on a per device basis. Fields that are contained in the respective packet headers of the packets are used. The packet aggregations may be grouped. The embodiments use unencrypted lower-level information (including, for example, IPIDs and domain names), such that aggregation and grouping may be successfully performed even if information in the application layer is encrypted.

    System and method for improved decoding using identified recurring side information

    公开(公告)号:US10680659B2

    公开(公告)日:2020-06-09

    申请号:US16154001

    申请日:2018-10-08

    Abstract: Methods and systems for decoding monitored communication signals using previously identified side information. Information, which is used for decoding a given frame and is provided to the decoder not via the main communication channel between a base station and a mobile station, is referred to herein as “side information.” The side information can also be viewed as extrinsic information that was derived during previous decoding operations. The monitoring system holds, for certain frames, a-priori information of one or more data values that are expected in these frames. Decoding using this a-priori information enables an Error Correcting Code decoder to successfully decode such frames, which would otherwise fail to decode.

    SYSTEMS AND METHODS FOR VIDEO MONITORING USING LINKED DEVICES

    公开(公告)号:US20200177845A1

    公开(公告)日:2020-06-04

    申请号:US16780239

    申请日:2020-02-03

    Abstract: A subject can be tracking using a plurality of physical video monitoring or image acquisition devices deployed in a delimited area. A map represents the delimited area. Icons representing the physical monitoring devices can be placed and configured on the map representing the delimited area. Some or all of the placed and configured video monitoring devices can be logically linked together to form scenes. The video feed from the physical video monitoring devices may be recorded in stable storage. A layout for display of the video feeds may be selected. Upon playing the video feed, whether live or recorded, a subject can be tracked through the delimited area by selecting one of the video monitoring devices in one of the available scenes.

    SYSTEMS AND METHODS FOR MANAGING AND DISPLAYING VIDEO SOURCES

    公开(公告)号:US20200169700A1

    公开(公告)日:2020-05-28

    申请号:US16780174

    申请日:2020-02-03

    Abstract: A video system for video surveillance or video monitoring includes a video source, a video control system, and a video management system. The video management system is configured to receive configuration data and generate maps based on the configuration data, wherein at least one of the maps is associated with the video source. The video management system displays the map associated with the video source and displays a graphical symbol on the map which indicates the location of the video source. The video management system then receives a selection of the video source, receives information associated with the selected video source, and displays the received information.

    Voice activity detection using a soft decision mechanism

    公开(公告)号:US10665253B2

    公开(公告)日:2020-05-26

    申请号:US15959743

    申请日:2018-04-23

    Inventor: Ron Wein

    Abstract: Voice activity detection (VAD) is an enabling technology for a variety of speech based applications. Herein disclosed is a robust VAD algorithm that is also language independent. Rather than classifying short segments of the audio as either “speech” or “silence”, the VAD as disclosed herein employees a soft-decision mechanism. The VAD outputs a speech-presence probability, which is based on a variety of characteristics.

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