Chunghwa Telecom Co., Ltd.

Organization

Taoyuan Hsien, TW

Ticker Symbols

NYSE:CHT

RADIO TELEPHONE COMMUNICATIONS
Business Address
21 3 HSINYI RD SECTION 1 TAIPEI TAIWAN REPUBLIC OF CHINAA TAIPEI TAIWAN XX 10048 886223445488
Mailing Address
21 3 HSINYI RD SECTION 1 TAIPEI TAIWAN REPUBLIC OF CHINA TAIPEI TAIWAN XX 10048
State Location
XX
State of Incorporation

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
System and method for virtual network function and multi-access edg...
- Patent number 12,028,218
- Issue date Jul 2, 2024
- Chunghwa Telecom Co., Ltd.
- Wen-Sheng Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission system and method for edge computing and computer...
- Patent number 11,997,066
- Issue date May 28, 2024
- Chunghwa Telecom Co., Ltd.
- Yi-Hua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optimization of network function management a...
- Patent number 11,924,039
- Issue date Mar 5, 2024
- Chunghwa Telecom Co., Ltd.
- Yuan-Mao Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identity authentication system and method thereof
- Patent number 11,321,439
- Issue date May 3, 2022
- Chunghwa Telecom Co., Ltd.
- Jia-Jiun Hung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical forwarding device
- Patent number 11,303,378
- Issue date Apr 12, 2022
- Chunghwa Telecom Co., Ltd.
- Hung-Huei Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reaching consensus on public distributed ledgers and sys...
- Patent number 11,121,880
- Issue date Sep 14, 2021
- Chunghwa Telecom Co., Ltd.
- Ming-Che Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for provisioning both IPV4 and IPV6 internet serv...
- Patent number 10,785,158
- Issue date Sep 22, 2020
- Chunghwa Telecom Co., Ltd.
- Chen-Hsiang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication system and method thereof for integrating heterogene...
- Patent number 10,652,783
- Issue date May 12, 2020
- Chunghwa Telecom Co., Ltd.
- Yao-Chun Tsou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Issue-manage-style internet public opinion information evaluation m...
- Patent number 10,650,316
- Issue date May 12, 2020
- Chunghwa Telecom Co., Ltd.
- Hua-Tai Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Splitting scheduling system and method thereof for integrating hete...
- Patent number 10,645,715
- Issue date May 5, 2020
- Chunghwa Telecom Co., Ltd.
- Po-Hsueh Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for wireless backhaul frequency band flexible allocation
- Patent number 10,582,498
- Issue date Mar 3, 2020
- CHUNGHWA TELECOM CO., LTD.
- Bo-Han Hsieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gateway apparatus, detecting method of malicious domain and hacked...
- Patent number 10,574,695
- Issue date Feb 25, 2020
- Chunghwa Telecom Co., Ltd.
- Tzung-Han Jeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Landmark recommendation method and non-transitory computer-readable...
- Patent number 10,552,499
- Issue date Feb 4, 2020
- Chunghwa Telecom Co., Ltd.
- Kuo-Ruey Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Buffer scheduling method for flow switching
- Patent number 10,491,974
- Issue date Nov 26, 2019
- Chunghwa Telecom Co., Ltd.
- Yuh-Jiuh Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic switching beamforming antenna array
- Patent number 10,418,714
- Issue date Sep 17, 2019
- Chunghwa Telecom Co., Ltd.
- Wen-Jiao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Message transmission method
- Patent number 10,325,286
- Issue date Jun 18, 2019
- Chunghwa Telecom Co., Ltd.
- Jia-Ming You
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification code generating system and method thereof using virt...
- Patent number 10,263,979
- Issue date Apr 16, 2019
- Chunghwa Telecom Co., Ltd.
- Yi-Tsung Pan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reduced-overhead channel estimation method and system thereof for m...
- Patent number 10,069,652
- Issue date Sep 4, 2018
- Chunghwa Telecom Co., Ltd.
- Jwo-Yuh Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message transmission method
- Patent number 9,813,853
- Issue date Nov 7, 2017
- Chunghwa Telecom Co., Ltd.
- Shih-Cheng Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heterogeneous network integrating device and method thereof
- Patent number 9,755,793
- Issue date Sep 5, 2017
- CHUNGWA TELECOM CO., LTD.
- Chung-Ho Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for segmenting videos and audios into clips using speaker re...
- Patent number 9,741,345
- Issue date Aug 22, 2017
- CHUNGHWA TELECOM CO., LTD.
- Chun-Lin Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Quantum cryptography service network implementation structure
- Patent number 9,680,642
- Issue date Jun 13, 2017
- Chunghwa Telecom Co., Ltd.
- Tzuoh-Chyau Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client-side dynamic multi-routing power distribution system of FTTx...
- Patent number 9,503,190
- Issue date Nov 22, 2016
- Chunghwa Telecom Co., Ltd.
- Li-Chia Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ringtone assignment system and the method thereof
- Patent number 9,491,287
- Issue date Nov 8, 2016
- CHUNGHWA TELECOM CO., LTD.
- Fu-Rong Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system and method for network service and function of virtu...
- Patent number 9,467,333
- Issue date Oct 11, 2016
- CHUNGHWA TELECOM CO., LTD.
- Jhih-yan Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-counterfeiting system and method of e-ticket
- Patent number 9,147,092
- Issue date Sep 29, 2015
- CHUNGHWA TELECOM CO., LTD.
- Wei-Herng Jeng
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method for processing online reading interactions
- Patent number 8,856,164
- Issue date Oct 7, 2014
- Chunghwa Telecom Co., Ltd.
- Hung-Ju Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated building monitoring system
- Patent number 8,831,784
- Issue date Sep 9, 2014
- Chunghwa Telecom Co., Ltd.
- I-Yu Wang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and system for estimating traffic information by using integ...
- Patent number 8,788,185
- Issue date Jul 22, 2014
- Industrial Technology Research Institute
- Sheng-Ying Yen
- G08 - SIGNALLING
Information Patent Grant
Method for controlling freezing capacity of a variable-frequency fr...
- Patent number 8,733,115
- Issue date May 27, 2014
- Chunghwa Telecom Co., Ltd.
- Shyang-Yih Chen
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
MEASURING SYSTEM AND MEASURING METHOD OF ANTENNA PATTERN BASED ON N...
- Publication number 20240329108
- Publication date Oct 3, 2024
- CHUNGHWA TELECOM CO., LTD.
- Chang-Lun Liao
- G01 - MEASURING TESTING
Information Patent Application
PRIVATE NETWORK AND EDGE APPLICATION PROVISIONING MANAGEMENT SYSTEM...
- Publication number 20240311205
- Publication date Sep 19, 2024
- CHUNGHWA TELECOM CO., LTD.
- Wen-Sheng LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM AND COMPUTER-READABLE STORAGE MEDIUM FOR INTEGER SIG...
- Publication number 20240291704
- Publication date Aug 29, 2024
- CHUNGHWA TELECOM CO., LTD.
- Kuo-Wei CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSMISSION SYSTEM AND METHOD FOR EDGE COMPUTING AND COMPUTER...
- Publication number 20230262026
- Publication date Aug 17, 2023
- CHUNGHWA TELECOM CO., LTD.
- Yi-Hua WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLLABORATION SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR REAL...
- Publication number 20230245635
- Publication date Aug 3, 2023
- CHUNGHWA TELECOM CO., LTD.
- Chuang Pai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR OPTIMIZATION OF NETWORK FUNCTION MANAGEMENT A...
- Publication number 20230136061
- Publication date May 4, 2023
- CHUNGHWA TELECOM CO., LTD.
- Yuan-Mao Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MANAGING VIRTUAL NETWORK FUNCTION AND MULTI-A...
- Publication number 20230081959
- Publication date Mar 16, 2023
- CHUNGHWA TELECOM CO., LTD.
- Wen-Sheng Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FORWARDING DEVICE
- Publication number 20210226716
- Publication date Jul 22, 2021
- CHUNGHWA TELECOM CO., LTD.
- Hung-Huei Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DUPLEXER AND OPTICAL TRANSCEIVING SYSTEM
- Publication number 20200186274
- Publication date Jun 11, 2020
- CHUNGHWA TELECOM CO., LTD.
- Hung-Huei Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTITY AUTHENTICATION SYSTEM AND METHOD THEREOF
- Publication number 20200184061
- Publication date Jun 11, 2020
- CHUNGHWA TELECOM CO., LTD.
- Jia-Jiun Hung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR REACHING CONSENSUS ON PUBLIC DISTRIBUTED LEDGERS AND SYS...
- Publication number 20190379546
- Publication date Dec 12, 2019
- CHUNGHWA TELECOM CO., LTD.
- Ming-Che Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MESSAGE TRANSMISSION METHOD
- Publication number 20190213641
- Publication date Jul 11, 2019
- CHUNGHWA TELECOM CO., LTD.
- Jia-Ming You
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUFFER SCHEDULING METHOD FOR FLOW SWITCHING
- Publication number 20190200105
- Publication date Jun 27, 2019
- CHUNGHWA TELECOM CO., LTD.
- Yuh-Jiuh Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATEWAY APPARATUS, DETECTING METHOD OF MALICIOUS DOMAIN AND HACKED...
- Publication number 20190028508
- Publication date Jan 24, 2019
- CHUNGHWA TELECOM CO., LTD.
- Tzung-Han Jeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE DEVICE, METHOD, COMPUTER PROGRAM PRODUCT AND ISSUANCE SYSTEM...
- Publication number 20180349885
- Publication date Dec 6, 2018
- CHUNGHWA TELECOM CO., LTD.
- Yih-Chyau Kuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCED-OVERHEAD CHANNEL ESTIMATION METHOD AND SYSTEM THEREOF FOR M...
- Publication number 20180248716
- Publication date Aug 30, 2018
- Chunghwa Telecom Co., Ltd.
- Jwo-Yuh Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Landmark recommendation method and non-transitory computer-readable...
- Publication number 20180018395
- Publication date Jan 18, 2018
- Chunghwa Telecom Co., Ltd.
- Kuo-Ruey Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC SWITCHING BEAMFORMING ANTENNA ARRAY
- Publication number 20180019519
- Publication date Jan 18, 2018
- Chunghwa Telecom Co., Ltd.
- Wen-Jiao Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTHENTICATION SYSTEM AND METHOD THEREOF FOR INTEGRATING HETEROGENE...
- Publication number 20170359753
- Publication date Dec 14, 2017
- Chunghwa Telecom Co., Ltd.
- Yao-Chun Tsou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPLITTING SCHEDULING SYSTEM AND METHOD THEREOF FOR INTEGRATING HETE...
- Publication number 20170359831
- Publication date Dec 14, 2017
- Chunghwa Telecom Co., Ltd.
- Po-Hsueh Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Segmenting Videos and Audios into Clips Using Speaker Re...
- Publication number 20170194003
- Publication date Jul 6, 2017
- Chunghwa Telecom Co., Ltd.
- Chun-Lin WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Identification code generating system and method thereof using virt...
- Publication number 20170155644
- Publication date Jun 1, 2017
- Chunghwa Telecom Co., Ltd.
- YI-TSUNG PAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HETEROGENEOUS NETWORK INTEGRATING DEVICE AND METHOD THEREOF
- Publication number 20170086088
- Publication date Mar 23, 2017
- Chunghwa Telecom Co., Ltd.
- Chung-Ho Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR WIRELESS BACKHAUL FREQUENCY BAND FLEXIBLE ALLOCATION
- Publication number 20170079034
- Publication date Mar 16, 2017
- Chunghwa Telecom Co., Ltd.
- Bo-Han HSIEH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE TRANSMISSION METHOD
- Publication number 20160128107
- Publication date May 5, 2016
- CHUNGHWA TELECOM CO., LTD.
- Shih-Cheng Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Issue-manage-style internet public opinion information evaluation m...
- Publication number 20160098738
- Publication date Apr 7, 2016
- Chunghwa Telecom Co., Ltd
- HUA-TAI HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER PROGRAM PRODUCTS, MODULES AND METHOD TO GENERATE INTEGER Z...
- Publication number 20150312024
- Publication date Oct 29, 2015
- Chunghwa Telecom Co., Ltd.
- Kuo-Wei Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RINGTONE ASSIGNMENT SYSTEM AND THE METHOD THEREOF
- Publication number 20150181030
- Publication date Jun 25, 2015
- Chunghwa Telecom Co., Ltd.
- Fu-Rong Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Segmenting Videos and Audios into Clips Using Speaker Re...
- Publication number 20150051912
- Publication date Feb 19, 2015
- Chunghwa Telecom Co., Ltd.
- Chun-Lin WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VERIFICATION SYSTEM AND VERIFICATION METHOD
- Publication number 20140215582
- Publication date Jul 31, 2014
- Chunghwa Telecom Co., Ltd.
- Yi-Shou Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
78921225 - HINET
- Serial number 78921225
- Registration number 3647602
- Filing date Jun 30, 2006
- CHUNGHWA TELECOM CO., LTD.
- 38 - Telecommunications
Information Trademark
78791918 - HICALL
- Serial number 78791918
- Registration number 3413046
- Filing date Jan 14, 2006
- CHUNGHWA TELECOM CO., LTD.
- 38 - Telecommunications
Information Trademark
78771667 - XUITE
- Serial number 78771667
- Registration number 3399721
- Filing date Dec 12, 2005
- CHUNGHWA TELECOM CO., LTD.
- 38 - Telecommunications
Information Trademark
75824018 - HINET
- Serial number 75824018
- Filing date Oct 15, 1999
- Chunghwa Telecom Co., Ltd.
- 38 - Telecommunications

Chunghwa Telecom Co., Ltd.

Organization

Ticker Symbols

Business Address

Mailing Address

State Location

State of Incorporation

Patents Grantslast 30 patents

System and method for virtual network function and multi-access edg...

Data transmission system and method for edge computing and computer...

System and method for optimization of network function management a...

Identity authentication system and method thereof

Optical forwarding device

Method for reaching consensus on public distributed ledgers and sys...

System and method for provisioning both IPV4 and IPV6 internet serv...

Authentication system and method thereof for integrating heterogene...

Issue-manage-style internet public opinion information evaluation m...

Splitting scheduling system and method thereof for integrating hete...

Method for wireless backhaul frequency band flexible allocation

Gateway apparatus, detecting method of malicious domain and hacked...

Landmark recommendation method and non-transitory computer-readable...

Buffer scheduling method for flow switching

Electronic switching beamforming antenna array

Message transmission method

Identification code generating system and method thereof using virt...

Reduced-overhead channel estimation method and system thereof for m...

Message transmission method

Heterogeneous network integrating device and method thereof

Method for segmenting videos and audios into clips using speaker re...

Quantum cryptography service network implementation structure

Client-side dynamic multi-routing power distribution system of FTTx...

Ringtone assignment system and the method thereof

Control system and method for network service and function of virtu...

Anti-counterfeiting system and method of e-ticket

System and method for processing online reading interactions

Automated building monitoring system

Method and system for estimating traffic information by using integ...

Method for controlling freezing capacity of a variable-frequency fr...

Patents Applicationslast 30 patents

MEASURING SYSTEM AND MEASURING METHOD OF ANTENNA PATTERN BASED ON N...

PRIVATE NETWORK AND EDGE APPLICATION PROVISIONING MANAGEMENT SYSTEM...

METHOD, SYSTEM AND COMPUTER-READABLE STORAGE MEDIUM FOR INTEGER SIG...

DATA TRANSMISSION SYSTEM AND METHOD FOR EDGE COMPUTING AND COMPUTER...

COLLABORATION SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR REAL...

SYSTEM AND METHOD FOR OPTIMIZATION OF NETWORK FUNCTION MANAGEMENT A...

SYSTEM AND METHOD FOR MANAGING VIRTUAL NETWORK FUNCTION AND MULTI-A...

OPTICAL FORWARDING DEVICE

OPTICAL DUPLEXER AND OPTICAL TRANSCEIVING SYSTEM

IDENTITY AUTHENTICATION SYSTEM AND METHOD THEREOF

METHOD FOR REACHING CONSENSUS ON PUBLIC DISTRIBUTED LEDGERS AND SYS...

MESSAGE TRANSMISSION METHOD

BUFFER SCHEDULING METHOD FOR FLOW SWITCHING

GATEWAY APPARATUS, DETECTING METHOD OF MALICIOUS DOMAIN AND HACKED...

MOBILE DEVICE, METHOD, COMPUTER PROGRAM PRODUCT AND ISSUANCE SYSTEM...

REDUCED-OVERHEAD CHANNEL ESTIMATION METHOD AND SYSTEM THEREOF FOR M...

Landmark recommendation method and non-transitory computer-readable...

ELECTRONIC SWITCHING BEAMFORMING ANTENNA ARRAY

AUTHENTICATION SYSTEM AND METHOD THEREOF FOR INTEGRATING HETEROGENE...

SPLITTING SCHEDULING SYSTEM AND METHOD THEREOF FOR INTEGRATING HETE...

Method for Segmenting Videos and Audios into Clips Using Speaker Re...

Identification code generating system and method thereof using virt...

HETEROGENEOUS NETWORK INTEGRATING DEVICE AND METHOD THEREOF

METHOD FOR WIRELESS BACKHAUL FREQUENCY BAND FLEXIBLE ALLOCATION

MESSAGE TRANSMISSION METHOD

Issue-manage-style internet public opinion information evaluation m...

COMPUTER PROGRAM PRODUCTS, MODULES AND METHOD TO GENERATE INTEGER Z...

RINGTONE ASSIGNMENT SYSTEM AND THE METHOD THEREOF

Method for Segmenting Videos and Audios into Clips Using Speaker Re...

VERIFICATION SYSTEM AND VERIFICATION METHOD

Trademarklast 30 trademarks

78921225 - HINET

78791918 - HICALL

78771667 - XUITE

75824018 - HINET