Inventor
ZHU PEIYING
CA417 patents
⚠️ This page may combine multiple inventors who share the name “ZHU PEIYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
22 patentsUS7778337B2Aug 17, 2010
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
NORTEL NETWORKS LTD72 citations99
US7551546B2Jun 23, 2009
Dual-mode shared OFDM methods/transmitters, receivers and systems
NORTEL NETWORKS LTD239 citations99
US7548506B2Jun 16, 2009
System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
NORTEL NETWORKS LTD196 citations99
US7248559B2Jul 24, 2007
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
NORTEL NETWORKS LTD202 citations99
US7103325B1Sep 5, 2006
Adaptive modulation and coding
NORTEL NETWORKS LTD158 citations99
US7961696B2Jun 14, 2011
Preambles in OFDMA system
NORTEL NETWORKS LTD61 citations98
US7813261B2Oct 12, 2010
Methods and systems for transmission of orthogonal frequency division multiplexed symbols
NORTEL NETWORKS LTD57 citations98
US7738437B2Jun 15, 2010
Physical layer structures and initial access schemes in an unsynchronized communication network
NORTEL NETWORKS LTD109 citations98
US7508798B2Mar 24, 2009
Virtual mimo communication system
NORTEL NETWORKS LTD95 citations98
US7471932B2Dec 30, 2008
System and method for embedding OFDM in CDMA systems
NORTEL NETWORKS LTD66 citations98
US7397864B2Jul 8, 2008
Incremental redundancy with space-time codes
NORTEL NETWORKS LTD60 citations98
US7349665B1Mar 25, 2008
Method and apparatus for relaying a wireless signal
NORTEL NETWORKS LTD87 citations98
US7318185B2Jan 8, 2008
Method and apparatus for scrambling based peak-to-average power ratio reduction without side information
NORTEL NETWORKS LTD66 citations98
US7120395B2Oct 10, 2006
MIMO communications
NORTEL NETWORKS LTD127 citations98
US6879561B1Apr 12, 2005
Method and system for wireless packet scheduling with per packet QoS support and link adaptation
NORTEL NETWORKS LTD84 citations98
US7388847B2Jun 17, 2008
Channel quality indicator for OFDM
NORTEL NETWORKS LTD56 citations97
US8018975B2Sep 13, 2011
Method and system for performing synchronization in OFDM systems
NORTEL NETWORKS LTD38 citations96
US8014377B2Sep 6, 2011
Efficient location updates, paging and short bursts
NORTEL NETWORKS LTD33 citations96
US7912012B2Mar 22, 2011
Method and system for performing cell selection for OFDM communications
NORTEL NETWORKS LTD34 citations96
US7646752B1Jan 12, 2010
Multi-hop wireless backhaul network and method
NORTEL NETWORKS LTD97 citations96
US7545734B2Jun 9, 2009
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
NORTEL NETWORKS LTD28 citations96
US7043210B2May 9, 2006
Adaptive coding and modulation
NORTEL NETWORKS LTD82 citations96
MA JIANGLEI
15 patentsUS7042858B1May 9, 2006
Soft handoff for OFDM
MA JIANGLEI261 citations99
US8111763B2Feb 7, 2012
Methods and systems for OFDM using code division multiplexing
MA JIANGLEI39 citations98
US8441918B2May 14, 2013
System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
MA JIANGLEI32 citations96
US8340072B2Dec 25, 2012
Preambles in OFDMA system
MA JIANGLEI27 citations96
US8254246B2Aug 28, 2012
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
MA JIANGLEI38 citations96
US8213292B2Jul 3, 2012
System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
MA JIANGLEI34 citations96
US8085814B2Dec 27, 2011
Frame structure, system and method for OFDM communications
MA JIANGLEI32 citations96
US8891481B2Nov 18, 2014
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
MA JIANGLEI6 citations93
US8830816B2Sep 9, 2014
System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
MA JIANGLEI15 citations93
US8619713B2Dec 31, 2013
Soft handoff for OFDM
MA JIANGLEI12 citations93
US8537782B2Sep 17, 2013
Soft handoff in OFDMA system
MA JIANGLEI11 citations93
US8463130B2Jun 11, 2013
Method and system for implementing a wireless network
MA JIANGLEI20 citations93
US8446879B2May 21, 2013
Soft handoff in OFDMA system
MA JIANGLEI13 citations93
US8331324B2Dec 11, 2012
Soft handoff in OFDMA system
MA JIANGLEI11 citations93
US8279836B2Oct 2, 2012
Soft handoff in OFDMA system
MA JIANGLEI13 citations93
TONG WEN
4 patentsUS8325836B2Dec 4, 2012
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
TONG WEN25 citations96
US8526400B2Sep 3, 2013
Radio access system and method using OFDM and CDMA for broadband data transmission
TONG WEN51 citations94
US9271221B2Feb 23, 2016
Closed loop MIMO systems and methods
TONG WEN11 citations93
US8284852B2Oct 9, 2012
Multi-user MIMO systems and methods
TONG WEN11 citations93
APPLE INC
2 patentsZHU PEIYING
2 patentsBLACKBERRY LTD
2 patentsRESEARCH IN MOTION LTD
1 patentZHANG HANG
1 patentJIA MING
1 patentShowing the top 50 of 417 patents by PatentIndex Score.