Nortel Networks Limited

États‑Unis d’Amérique

 
Quantité totale PI 85
Rang # Quantité totale PI 15 541
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 656 072

Brevets

Marques

0 0
0 0
85 0
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Dernier brevet 2010 - Extended diffie-hellman group ke...
Premier brevet 1999 - Integrated data centric network ...

Derniers inventions, produits et services

2009 Invention Extended diffie-hellman group key generation. Described are group key generation and distribution...
Invention Optical transmitter error reduction using receiver feedback. Described is a method of reducing tr...
Invention Multimedia broadcast multicast service (mbms) utilizing spatial multiplexing. Systems and methods...
Invention Distributed arq for wireless communication system. Systems and methods for providing distributed ...
Invention Affinity list generation. The present invention relates to analyzing communications involving a g...
Invention Methods for control signaling for wireless systems. To effectively and efficiently provide contro...
2008 Invention Tie-breaking in shortest path determination. A consistent tie-breaking decision between equal-cos...
Invention Apparatus and methods for managing communications between parties. A communication system having ...
Invention Uplink power control with interference-over-thermal (lot) load control. An uplink power control s...
Invention Automatic mep provisioning in a link state controlled ethernet network. Ethernet OAM MEPs are aut...
Invention Continuity check management in a link state controlled ethernet network. An OAM link trace messag...
Invention Multi-point and rooted multi-point protection switching. The present invention relates to techniq...
Invention Ip network and performance monitoring using ethernet oam. Network and performance monitoring in a...
Invention Rank adaptation for an open loop multi-antenna mode of wireless communication. To perform rank ad...
Invention Power control at a relay station in a wireless network. A wireless network includes a base statio...
Invention Providing space division multiple access in a wireless network. To provide space division multipl...
Invention Quality of service control in multiple hop wireless communication environments. One or more relay...
Invention Sip - enabled framework for multi-domain roaming control plane in a wimax access network. Middlew...
Invention Identity assertion. The present invention relates to using authorization information provided by ...
Invention System and method for spatial multiplexing-based multiple antenna broadcast/multicast transmissio...
Invention Network performance indicators. A method of monitoring network performance, comprising providing ...
Invention Border gateway protocol procedures for mpls and layer-2 vpn using ethernet-based tunnels. Describ...
Invention Moving relay technology option. A mobile relay system for supporting communications between a fix...
2007 Invention Interworking between first and second authentication domains. To interwork between a first authen...
Invention Media context information. The present invention enables one entity to take actions that relate t...
Invention Antenna selection and soft demapping for mimo decoding. A MIMO decoder is configured to obtain a ...
Invention Filter having impedance matching circuits. A filter package is provided with a support structure,...
Invention Circuit-switched and multimedia subsystem voice continuity. The present invention relates to movi...
Invention Enhanced doherty amplifier with asymmetrical semiconductors. The present disclosures an amplifica...
Invention Providing access to enterprise and carrier services using corresponding user identifiers. The pre...
Invention System and method for joining a conference call or multimedia conference. The present invention p...
Invention Active source identification for conference calls. A conference bridge will receive incoming pack...
Invention Digital media recorder based advertising. The present invention provides a technique for broadcas...
Invention Closed captioning language translation. The present invention provides an architecture for transl...
Invention System and method for spatial multiplexing -based ofdm broadcast/multicast transmission. A method...
Invention Wireless access point security for multi-hop networks. Security in wireless communication network...
Invention Methods and systems for transmit diversity. Systems and methods of applying transmit diversity to...
Invention Supporting multi-protocol label switching (mpls) applications over ethernet switch paths. Describ...
Invention Inter-subsystem transfers. In general, the present invention provides for a direct inter-subsyste...
Invention Method for transitioning support of communication sessions for a user element between different t...
Invention Ranging regions for wireless communication relay stations. One embodiment of the present inventio...
Invention Multi-protocol support over ethernet packet-switched networks. Described are methods and communic...
2006 Invention Geographic redundancy in communication networks. The present invention provides a redundancy mech...
Invention Generic snmp information collection. The present invention provides a technique to define objects...
Invention Adaptive orthogonal scheduling for virtual mimo system. A system and method for scheduling cooper...
Invention Dynamic sensor network registry. A scalable network architecture adapted to interface with variou...
Invention Selective multicasting of sensor data for reliable delivery. Described is a method for reliable t...
Invention Method and system for two stage forwarding information base. A method and system for data packet...