Chunghwa Telecom Co., Ltd.
Patents, Design & Utilities

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List of all Chunghwa Telecom Co., Ltd. patents 15 in total

Status Patent
Grant
Utility: Optical forwarding device External link
Filling date: 26 Sep 2025 Issue date: 12 Apr 2022
Grant
Utility: Method for reaching consensus on public distributed ledgers and system using the same External link
Filling date: 26 Sep 2025 Issue date: 14 Sep 2021
Application
Utility: OPTICAL FORWARDING DEVICE External link
Filling date: 26 Sep 2025 Issue date: 22 Jul 2021
Grant
Utility: System and method for provisioning both IPV4 and IPV6 internet service and load balancer service External link
Filling date: 26 Sep 2025 Issue date: 22 Sep 2020
Application
Utility: IDENTITY AUTHENTICATION SYSTEM AND METHOD THEREOF External link
Filling date: 26 Sep 2025 Issue date: 11 Jun 2020
Application
Utility: OPTICAL DUPLEXER AND OPTICAL TRANSCEIVING SYSTEM External link
Filling date: 26 Sep 2025 Issue date: 11 Jun 2020
Grant
Utility: Authentication system and method thereof for integrating heterogeneous network External link
Filling date: 26 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Issue-manage-style internet public opinion information evaluation management system and method thereof External link
Filling date: 26 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Splitting scheduling system and method thereof for integrating heterogeneous network External link
Filling date: 26 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Method for wireless backhaul frequency band flexible allocation External link
Filling date: 26 Sep 2025 Issue date: 3 Mar 2020
Grant
Utility: Gateway apparatus, detecting method of malicious domain and hacked host thereof, and non-transitory computer readable medium External link
Filling date: 26 Sep 2025 Issue date: 25 Feb 2020
Grant
Utility: Landmark recommendation method and non-transitory computer-readable storage medium integrated with life behavior analysis and social network External link
Filling date: 26 Sep 2025 Issue date: 4 Feb 2020
Application
Utility: METHOD FOR REACHING CONSENSUS ON PUBLIC DISTRIBUTED LEDGERS AND SYSTEM USING THE SAME External link
Filling date: 26 Sep 2025 Issue date: 12 Dec 2019
Grant
Utility: Buffer scheduling method for flow switching External link
Filling date: 26 Sep 2025 Issue date: 26 Nov 2019
Grant
Utility: Electronic switching beamforming antenna array External link
Filling date: 26 Sep 2025 Issue date: 17 Sep 2019

Showing 1 to 15 of 15 patents.