Chunyan Du

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Providing passive bandwidth estimation of a wireless link in a tran...
- Patent number 11,082,883
- Issue date Aug 3, 2021
- Verizon Patent and Licensing Inc.
- Feng Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toll-free data management
- Patent number 10,467,605
- Issue date Nov 5, 2019
- Verizon Patent and Licensing, Inc.
- Jian Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Validating hypertext transfer protocol messages for a toll-free dat...
- Patent number 10,263,798
- Issue date Apr 16, 2019
- Verizon Patent and Licensing Inc.
- Chunyan Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Toll-free data for a targeted geographic region
- Patent number 9,924,340
- Issue date Mar 20, 2018
- Verizon Patent and Licensing Inc.
- Dahai Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROVIDING PASSIVE BANDWIDTH ESTIMATION OF A WIRELESS LINK IN A TRAN...
- Publication number 20200205026
- Publication date Jun 25, 2020
- VERIZON PATENT AND LICENSING INC.
- Feng LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TOLL-FREE DATA MANAGEMENT
- Publication number 20190095890
- Publication date Mar 28, 2019
- VERIZON PATENT AND LICENSING INC.
- Jian HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VALIDATING HYPERTEXT TRANSFER PROTOCOL MESSAGES FOR A TOLL-FREE DAT...
- Publication number 20170187543
- Publication date Jun 29, 2017
- VERIZON PATENT AND LICENSING INC.
- Chunyan DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VALIDATING TOLL-FREE ACCESS TO STREAMING MEDIA CONTENT USING A SIGN...
- Publication number 20170034170
- Publication date Feb 2, 2017
- VERIZON PATENT AND LICENSING INC.
- Jian HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE