Method and devices for transmitting client signals in optical transport network
- Application ID: EP14175177
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Huawei Technologies Duesseldorf GmbH is specialised in H04 (ELECTRIC COMMUNICATION TECHNIQUE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.
- 17.04.2007 - Priority Date (CN 2007190273)
- 10.12.2014 - Publication A1 (EP2811673)
- 06.04.2016 - Publication B1 (EP2811673)