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NORTEL NETWORKS LTD

Overview
  • Total Patents
    8,437
  • GoodIP Patent Rank
    126,770
About

NORTEL NETWORKS LTD has a total of 8,437 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and computer technology are NOKIA SIEMENS NETWORKS GMBH, TEKELEC INC and PARADYNE CORP.

Patent filings per year

Chart showing NORTEL NETWORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tong Wen 426
#2 Zhu Peiying 260
#3 Ma Jianglei 217
#4 Jia Ming 197
#5 Sylvain Dany 190
#6 Fong Mo-Han 163
#7 Zhang Hang 154
#8 Allan David 118
#9 Bragg Nigel 117
#10 Roberts Kim B 111

Latest patents

Publication Filing date Title
WO2013000058A1 Method and apparatus for encoding video to play at multiple speeds
WO2011109888A1 Method and apparatus for reducing the contribution of noise to digitally sampled signals
BRPI1010465A2 system and method for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network
CA2776895A1 Method and apparatus for exchanging routing information and establishing connectivity across multiple network areas
BR112012008018A2 interchangeability access gateway tunneling system and protocols for rapid indirect control rapid transition
CN102812737A X-MIMO Systems With Multi-transmitters And Multi- Receivers
US2011134772A1 Methods of radio communication involving multiple radio channels, and radio signal repeater and mobile station apparatuses implementing same
CN102812763A Signaling and channel estimation for uplink transmit diversity
CN102550086A Receiving information relating to radio access technology capabilities of a mobile station
WO2011026224A1 Frequency division duplexing in multihop relay networks
WO2012037635A1 Mac packet data unit construction for wireless systems
KR20120082882A Method and system for controlling establishment of communication channels in a contact centre
EP2276277A1 Device programmable network based packet filter
US2011122811A1 Codebook restructure, differential encoding/decoding and scheduling
WO2011003180A1 Priority and signalling power based resource assignment
WO2011003183A1 Ranging channel structures and methods
CN102484878A Uplink control signal design for wireless system
WO2011000114A1 Apparatus and method for signalling active assignments to a group of wireless stations
EP2446592A2 Method and apparatus for simulating ip multinetting
BRPI1012995A2 "providing an indicator of the presence of a first access network that is capable of interoperating with a second access network"