IPC Main Group
H04W 92/00 Interfaces specially adapted for wireless communication networks
Introduced: January 2009
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- WIRELESS COMMUNICATION NETWORKS
Additional Content
GSM Global System for Mobile communications UMTS Universal Mobile Telecommunications System MSC Mobile Switching Center MGW Media Gateway SGSN Serving GPRS Support Node GPRS General Packet Radio Service ME Mobile Equipment EIR Equipment Identity Register USIM Universal Subscriber Identity Module
3 direct subcodes
Child Classifications
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- H04W 92/02 Inter-networking arrangements
- H04W 92/04 Interfaces between hierarchically different network devices
- H04W 92/16 Interfaces between hierarchically similar devices
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 97,396
- HUAWEI TECHNOLOGIES COMPANY CN 96,502
- SAMSUNG ELECTRONICS COMPANY KR 86,981
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
- HUAWEI TECHNOLOGIES COMPANY 55,349
- LG ELECTRONICS KR 53,649
- CANON 33,341
- SONY CORPORATION JP 32,761
- ZTE CORPORATION CN 32,274
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327