| Declaration submission | Declaration submission | Declaration submission | restored patent family numbers as initially declared | Manual patent holder change | modification on not yet submitted declaration (reference:) |
| US20100830791 | US20100830791 | US20100830791 | US20100830791 | US20100830791 | US20100830791 |
| 06/07/2010 | 06/07/2010 | 06/07/2010 | 06/07/2010 | 06/07/2010 | 06/07/2010 |
US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 | US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 | US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 | US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 | US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 | US7949061 B2 24/05/2011 US2010271930 A1 28/10/2010 |
| SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS |
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| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
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| NORTEL NETWORKS LTD [CA] | NORTEL NETWORKS LTD [CA] | NORTEL NETWORKS LTD [CA] | NORTEL NETWORKS LTD [CA] | Research in Motion Limited | Research in Motion Limited |
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