Da He

City:

Shenzhen

Country:

China

Published Applications:

Last publication date:

2012-03-01

Top Assignees for applications by Da He

The entities that hold a legal rights for patent applications filed by inventor He Da:

Da He from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Service transmission processing method, node device and network system

Method and device for realizing interaction of optical channel data unit protection tangent rings

Method and apparatus for service protection

Upgrading method, system and apparatus of low-density wavelength division multiplexing system

InventorID:

3109827 ⎘