LTE Patent Landscape 2010 1Q analyzes the lists of patents declared essential to 3GPP LTE (4G Mobile Communications) appear at the ETSI IPR Online website (some of Motorola's essential patent candidates are indentified by a keyword search). The declared essential patent candidates include published patent applications and issued patents in the United States (USPTO) before March 1, 2010 (patent applications in pending are not included). Total of 786 declared essential patent candidates are used in the analysis.
Analysis for the top LTE IPR shareholders shows that Qualcomm (250, 32%) is the leader followed by InterDigital (147, 19%), Nokia (94, 12%), LG (73, 9%), and Samsung (67, 9%) as of Feb. 28, 2010.
LTE digital baseband for 3GPP standard specifications consists of two core parts: OFDM/MIMO Modem (TS36.211+TS36.213) and Channel Coder (TS36.212). Analysis for the top IPR shareholders for LTE baseband modem products shows that Qualcomm (144, 33%) is the leader followed by Samsung (63, 15%), Nokia (46, 11%), LG (34, 8%), and Nortel (33, 8%) as of Feb. 28, 2010.
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