Nortel Networks Limited

Canada


 
Total IP 359
Total IP Rank # 3,560
IP Activity Score 0/5.0    0
IP Activity Rank # 1,661,163
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

2 3
0 14
336 0
4
 
Last Patent 2012 - Mac packet data unit constructio...
First Patent 1975 - Water blocked electric cables
Last Trademark 2005 - GLOBE Design
First Trademark 1976 - NORTHERN TELECOM NT

Industry (Nice Classification)

Latest Inventions, Goods, Services

2011 Invention Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication n...
2010 Invention Joint uplink data processing by plural base stations. Joint uplink processing by plural base stat...
Invention Method and apparatus for exchanging routing information and establishing connectivity across mult...
Invention System and protocols for inter-mobility access gateway tunneling for fast handoff transition. A s...
Invention Receiving information relating to radio access technology capabilities of a mobile station. A bas...
Invention Mac packet data unit construction for wireless systems. A method for wireless communication using...
Invention Multi-carrier operation for wireless systems. A method for a subscriber station to perform networ...
Invention Transmission of multicast broadcast service (mbs) traffic in a wireless environment. Multicast br...
Invention Transmission of symbols in a mimo environment using alamouti based codes. A method is presented f...
Invention Method and system for controlling establishment of communication channels in a contact centre. A ...
Invention Receiving a message identifying neighbor cells. While a mobile station is in a reduced power stat...
Invention Providing a deny response that specifies a delay time. A system receives, from a mobile station, ...
Invention Automated session admission. The present invention allows a first communication client, which is ...
Invention Selecting from among plural channel estimation techniques. A wireless receiver receives reference...
Invention Device programmable network based packet filter. A method is provided for filtering unwanted pack...
Invention Medium access control for wireless systems. A method for execution by a mobile station (MS) in a ...
Invention Uplink control signal design for wireless system. Transmission of uplink control message for a wi...
Invention The use of first and second preambles in wireless communication signals. A method and system for ...
Invention Method and apparatus for simulating ip multinetting. IP Multinetting on a local area network is s...
Invention Mobile fast alerting. Where a separate bearer channel is required to be set up in a mobile networ...
Invention Method and apparatus for implementing control of multiple physically dual homed devices. A ring c...
Invention Providing an indicator of presence of a first access network that is capable of interworking with...
Invention Rf fingerprinting for location estimation. The location of a terminal is estimated within an area...
Invention Personal status communications manager. A user status may be updated at one of a plurality of net...
Invention Increasing time interval between successive searches for signaling of neighboring cells of a diff...
Invention Session suspend and resume using a transient binding option messaging. The present invention uses...
Invention Pre-distortion for a radio frequency power amplifier. Coefficients of a pre-distorter are determi...
Invention Dual homed e-spring protection for network domain interworking. A system for controlling packet f...
Invention Using a variable timer for sending an error indication. Upon receiving a particular data unit by ...
Invention Optimizing a serving gateway location in a home evolved node b with local ip access. A system and...
Invention Method and apparatus for multicast implementation in a routed ethernet mesh network. Interest in ...
Invention Pre-computing alternate forwarding state in a routed ethernet mesh network. A set of critical nod...
Invention Virtual links in a routed ethernet mesh network. Virtual links may be used to divert traffic with...
Invention Method and apparatus for accommodating duplicate mac addresses. Each access node is associated wi...
Invention Method and system for providing an uplink structure and improved channelization scheme in a wirel...
Invention Transmitting particular control information on an uplink traffic channel on a repeated basis. In ...
Invention Enhanced communication bridge. An enhanced communication bridge includes a context interface that...
Invention In-band signaling for point-multipoint packet protection switching. A method and system provide i...
Invention Monitoring edc polarization inverse filter coefficients to identify real-time physical intrusion ...
Invention Clock recovery with channel coefficients. In a coherent optical receiver of an optical communicat...
Invention Sharing of repository data for non-alias identities. A method for storing data in an IP multimedi...
Invention Transitioning of a packet-switched emergency call between first and second types of wireless acce...
Invention Method and apparatus for sms termination overload protection. In order to ameliorate the overload...
Invention Method and system for user equipment location determination on a wireless transmission system. Ne...
Invention Tracking area management method and apparatus for long term evolution telecommunication systems. ...
Invention Scheduling transmission of data at a base station based on an interference indicator message from...
Invention Tdoa based positioning with calculation of correction factors for compensating the clock offsets ...
2009 Invention Method for packet communication. The method for packet communication in a radio access network im...
Invention Method of synchronisation within a base station system. The method of synchronisation of a refere...
Invention Method, arrangement and computer program product for clocking. The present invention presents a m...
2005 G/S Telecommunications equipment, namely, telephones, telephone switches, wireless communication prod...
G/S Telephone, telecommunications, computer and data networking systems and equipment; computers and ...
1999 G/S Computer software that provides service creation network management, integrated management, polic...
G/S Network access equipment and peripherals, namely, concentrators, bridges, hubs, routers, communic...
1998 G/S Consulting services, namely the development of proposals for clients for the implementation by th...
G/S Telephone, telecommunications, computer and data networking systems or equipment; computers and s...
G/S Telecommunications equipment, namely telephones, telephone switches; wireless communication produ...
1997 G/S Telecommunications equipment, namely, digital wireless telecommunication networks, broadband wire...
G/S Fibre optic transport equipment for broadband connectivity in communications networks using photo...
1995 G/S Telephone and telecommunication equipment including computer software. Engineering services in th...
G/S Telecommunications and data services, namely providing telecommunications connections to a global...
G/S Telecommunications equipment, namely: residential, public, business, mobile and wireless telephon...
1994 G/S Telecommunications equipment including telephones, telephone switches, cellular mobile equipment,...
1992 G/S Telephone and telecommunication equipment including computer software. Printed matter, namely pro...
1991 G/S telephone and telecommunication equipment; namely, central office, local, tandem, and gateway swi...
G/S key telephone switches, synchronized optical network access, transport and switching nodes; switc...
1976 G/S TELEPHONE INTERCOMMUNICATION SYSTEMS INCLUDING SWITCHBOARDS AND INSTRUMENTS; TELEPHONE SETS INCLU...
G/S Telecommunications equipment and parts; electrical power and data processing equipment and parts;...