Patent assignee · DE · COMPANY

ADVA AG Optical Networking

25Patents
24Active
25Granted
49Portfolio score

Filing activity: May 27, 2005 → Dec 16, 2011 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8358934B2 Data transport system with an embedded communication channel Electricity 13 Active
US8705955B2 Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node Electricity 9 Active
US7776122B2 Filter system Emerging Cross-Sectional Technologies 9 Active
US8300659B2 Method and a system for transporting of data with integrated protocol mapping function Electricity 6 Active
US7778544B2 Method and device for monitoring an optical transmission line, especially an optical transmission line to an end subscriber of a transmission network Electricity 5 Active
US8280249B2 Pluggable module with integrated traffic management functionality Electricity 5 Active
US7894344B2 System and method for aggregated shaping of multiple prioritized classes of service flows Electricity 4 Active
US7945160B2 Method and system of monitoring a data transmission link, particularly an optical, bidirectional data transmission link Electricity 4 Active
US8670673B2 Method of operating an optical transmission system, optical transmitter, and optical receiver Physics 3 Active
US8213790B2 Method and device for the 1+1 protection of an optical transmission path Electricity 3 Active
US8705952B2 Optical wavelength division multiplex (WDM) transmission system Electricity 2 Active
US7835645B2 Optical circuit structure for realizing a higher-order node in an optical transmission network Electricity 2 Active
US8027252B2 System and method of defense against denial of service of attacks Electricity 1 Active
US7856183B2 Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (WDM) signal trasmitting device Electricity 1 Expired
US7764883B2 Circuit structure for a transmission network node for transmitting high-bit, IP-based time division-multiplex signals, especially for a Multi-Gigabit Ethernet Electricity 1 Active
US8600240B2 Optical network element, optical network, and method of operating an optical network Electricity 0 Active
US8081306B2 Method and system for localizing an attenuation change location in an optical waveguide Physics 0 Active
US7982865B2 Method and device for monitoring an optical amplifier, in particular, an optical fiber amplifier Electricity 0 Active
US8253606B2 Apparatus and a method for performing a fractional bit en- and decoding Electricity 0 Active
US8326158B2 Device and method for transmitting optical data signals Electricity 0 Active
US8284391B2 Method and arrangement for measuring a signal power Electricity 0 Active
US8761597B2 Monitoring node and reflector node of an optical communication network, optical communication network, and method for operating an optical communication network Electricity 0 Active
US8897642B2 Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission Electricity 0 Active
US8667155B2 System and method for line rate frame processing engine using a generic instruction set Electricity 0 Active
US8036528B2 Data transmission unit for high bit-rate signals, especially high bit-rate optical data signals greater than 1 Gbit/s Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.