EP4699296A2 - Detektion von tieffälschung - Google Patents

Detektion von tieffälschung

Info

Publication number
EP4699296A2
EP4699296A2 EP24793246.0A EP24793246A EP4699296A2 EP 4699296 A2 EP4699296 A2 EP 4699296A2 EP 24793246 A EP24793246 A EP 24793246A EP 4699296 A2 EP4699296 A2 EP 4699296A2
Authority
EP
European Patent Office
Prior art keywords
computer
machine
speech
caller
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24793246.0A
Other languages
English (en)
French (fr)
Inventor
Umair ALTAF
Sai Pradeep PERI
Lakshay PHATELA
Payas GUPTA
Yitao Sun
Svetlana AFANASEVA
Kailash PATIL
Elie Khoury
Bradley Magnetta
Vijay Balasubramaniyan
Tianxiang Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pindrop Security Inc
Original Assignee
Pindrop Security Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US18/388,385 external-priority patent/US12525224B2/en
Priority claimed from US18/388,466 external-priority patent/US12562150B2/en
Priority claimed from US18/388,412 external-priority patent/US20240363103A1/en
Application filed by Pindrop Security Inc filed Critical Pindrop Security Inc
Publication of EP4699296A2 publication Critical patent/EP4699296A2/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12—Detection or prevention of fraud
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • G10L17/06—Decision making techniques; Pattern matching strategies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/41—Electronic components, circuits, software, systems or apparatus used in telephone systems using speaker recognition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/2027—Live party detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/55—Aspects of automatic or semi-automatic exchanges related to network data storage and management
    • H04M2203/555—Statistics, e.g. about subscribers but not being call statistics
    • H04M2203/556—Statistical analysis and interpretation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
    • H04M2203/6027—Fraud preventions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
    • H04M2203/6054—Biometric subscriber identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Marketing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
EP24793246.0A 2023-04-21 2024-04-08 Detektion von tieffälschung Pending EP4699296A2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US202363497587P 2023-04-21 2023-04-21
US202363503903P 2023-05-23 2023-05-23
US18/388,385 US12525224B2 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,466 US12562150B2 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,428 US20240355322A1 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,457 US20240355334A1 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,447 US12592220B2 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,364 US20240355337A1 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/388,412 US20240363103A1 (en) 2023-04-21 2023-11-09 Deepfake detection
US18/439,049 US20240355336A1 (en) 2023-04-21 2024-02-12 Deepfake detection
PCT/US2024/023576 WO2024220274A2 (en) 2023-04-21 2024-04-08 Deepfake detection

Publications (1)

Publication Number Publication Date
EP4699296A2 true EP4699296A2 (de) 2026-02-25

Family

ID=93153443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24793246.0A Pending EP4699296A2 (de) 2023-04-21 2024-04-08 Detektion von tieffälschung

Country Status (2)

Country Link
EP (1) EP4699296A2 (de)
WO (1) WO2024220274A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119893177B (zh) * 2024-12-09 2025-12-19 中电信人工智能科技(北京)有限公司 一种音视频数据的鉴伪方法、装置、设备和存储介质
CN119559952B (zh) * 2025-01-08 2025-05-13 华侨大学 基于融合损失约束的无监督跨域伪造语音检测方法
CN120612960B (zh) * 2025-06-23 2026-02-27 平安创科科技(北京)有限公司 基于环境声音特征的真实性分析方法、装置、设备及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9060057B1 (en) * 2013-03-07 2015-06-16 Serdar Artun Danis Systems and methods for caller ID authentication, spoof detection and list based call handling
US10666798B2 (en) * 2017-12-06 2020-05-26 Ribbon Communications Operating Company, Inc. Methods and apparatus for detection and mitigation of robocalls
US10861022B2 (en) * 2019-03-25 2020-12-08 Fmr Llc Computer systems and methods to discover questions and answers from conversations
US10944864B2 (en) * 2019-03-26 2021-03-09 Ribbon Communications Operating Company, Inc. Methods and apparatus for identification and optimization of artificial intelligence calls
US11689660B2 (en) * 2019-12-03 2023-06-27 Forward Edge AI, Inc. Methods and systems for detecting disinformation and blocking robotic calls
EP4099670B1 (de) * 2019-12-13 2024-12-18 Google LLC Erkennung von gefälschten anrufen unter verwendung eines anrufheaders
US12047529B2 (en) * 2020-08-24 2024-07-23 Motorola Solutions, Inc. Method and apparatus for identifying a fake video call
US20230008613A1 (en) * 2021-07-09 2023-01-12 Viettel Group Speech separation and recognition method for call centers

Also Published As

Publication number Publication date
WO2024220274A2 (en) 2024-10-24
WO2024220274A3 (en) 2025-02-06

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