Inventor
MA JIANGLEI
CA724 patents
⚠️ This page may combine multiple inventors who share the name “MA JIANGLEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
17 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
US7233625B2Jun 19, 2007
Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
NORTEL NETWORKS LTD188 citations99
US7103325B1Sep 5, 2006
Adaptive modulation and coding
NORTEL NETWORKS LTD158 citations99
US6850481B2Feb 1, 2005
Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system
NORTEL NETWORKS LTD332 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
US7403570B2Jul 22, 2008
Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
NORTEL NETWORKS LTD65 citations98
US7397864B2Jul 8, 2008
Incremental redundancy with space-time codes
NORTEL NETWORKS LTD60 citations98
US7009931B2Mar 7, 2006
Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications
NORTEL NETWORKS LTD127 citations98
US8018975B2Sep 13, 2011
Method and system for performing synchronization in OFDM systems
NORTEL NETWORKS LTD38 citations96
US7912012B2Mar 22, 2011
Method and system for performing cell selection for OFDM communications
NORTEL NETWORKS LTD34 citations96
US7545734B2Jun 9, 2009
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
NORTEL NETWORKS LTD28 citations96
MA JIANGLEI
10 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
US9031591B2May 12, 2015
System and method for self-optimized inter-cell interference coordination
MA JIANGLEI48 citations94
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
HUAWEI TECH CO LTD
4 patentsUS10548071B2Jan 28, 2020
System and method for communicating traffic over licensed or un-licensed spectrums based on quality of service (QoS) constraints of the traffic
HUAWEI TECH CO LTD84 citations98
US10749644B2Aug 18, 2020
System and method for efficient bandwidth utilization
HUAWEI TECH CO LTD25 citations94
US10028302B2Jul 17, 2018
System and method for uplink grant-free transmission scheme
HUAWEI TECH CO LTD22 citations94
US9985750B2May 29, 2018
System and method for HARQ for cellular integrated D2D communications
HUAWEI TECH CO LTD14 citations93
APPLE INC
3 patentsUS8363739B2Jan 29, 2013
Pilot scheme for a MIMO communication system
APPLE INC60 citations98
US9172571B2Oct 27, 2015
System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
APPLE INC8 citations93
US8989148B2Mar 24, 2015
Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network
APPLE INC12 citations93
TONG WEN
3 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
XU HUA
2 patentsZHU PEIYING
2 patentsJIA MING
2 patentsBLACKBERRY LTD
2 patentsZHANG LIQING
1 patentAU KELVIN KAR KIN
1 patentRESEARCH IN MOTION LTD
1 patentZHANG HANG
1 patentVRZIC SOPHIE
1 patentShowing the top 50 of 724 patents by PatentIndex Score.