Pulse based

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CPC
H04M2215/7866

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2215/00Metering arrangements Time controlling arrangements Time indicating arrangements

Current Industry

H04M2215/7866Pulse based

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and testing device for verifying the charge invoicing for a...
- Patent number 7,920,683
- Issue date Apr 5, 2011
- Deutsche Telekom AG
- Monika Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive handling of pulse-train signals in a voice gateway
- Patent number 7,746,992
- Issue date Jun 29, 2010
- Cisco Technology, Inc.
- Sampat Tiru Sreepathi-Komanduri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metering in packet-based telephony networks
- Patent number 7,715,537
- Issue date May 11, 2010
- Nortel Networks Limited
- David P. Ress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METERING IN PACKET-BASED TELEPHONY NETWORKS
- Publication number 20100215038
- Publication date Aug 26, 2010
- Nortel Networks Limited
- David P. Ress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and testing device for verifying the charge invoicing for a...
- Publication number 20060109963
- Publication date May 25, 2006
- Monika Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive handling of pulse-train signals in a voice gateway
- Publication number 20060041439
- Publication date Feb 23, 2006
- CiscoTechnologies
- Sampat Tiru Sreepathi-Komanduri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Metering in packet-based telephony networks
- Publication number 20050135578
- Publication date Jun 23, 2005
- Nortel Networks Limited
- David P. Ress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE