Cai; Sean

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cai; Sean.The latest application filed is for "ofdm/ofdma frame structure for communication systems".

Company Profile

0.39.27

Cai; Sean - San Diego CA US
Cai; Sean - Shenzhen CN
Cai; Sean - Beijing CN
Cai; Sean - Shenzen CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Flexible OFDM/OFDMA frame structure for communication systems Grant 9,509,464 - Cai , et al. November 29, 2	2016-11-29
Flexible OFDM/OFDMA frame structure for communication systems Grant 8,953,615 - Cai , et al. February 10, 2	2015-02-10
Frame structure for multi-hop relay in wireless communication systems Grant 8,886,207 - Cai November 11, 2	2014-11-11
Techniques for providing efficient transmit diversity and bandwidth segmentation in a wireless communication system Grant 8,868,132 - Hou , et al. October 21, 2	2014-10-21
OFDM/OFDMA frame structure for communication systems Grant 8,811,141 - Cai August 19, 2	2014-08-19
Subcarrier cluster-based power control in wireless communications Grant 8,711,739 - Cai , et al. April 29, 2	2014-04-29
Update method of wireless relay station link relation Grant 8,699,451 - Cai , et al. April 15, 2	2014-04-15
Scalable OFDM and OFDMA bandwidth allocation in communication systems Grant 8,675,570 - Cai March 18, 2	2014-03-18
Ofdm/ofdma Frame Structure For Communication Systems App 20140050149 - CAI; Sean	2014-02-20
Signal transmission with fixed subcarrier spacing within OFDMA communication systems Grant 8,638,652 - Cai January 28, 2	2014-01-28
Methods for superframe/frame overhead reduction within OFDMA-based communication systems Grant 8,605,569 - Olszewski , et al. December 10, 2	2013-12-10
Efficient acknowledgement messaging in wireless communications Grant 8,514,822 - Chion , et al. August 20, 2	2013-08-20
Ofdm/ofdma Frame Structure For Communication Systems App 20130114509 - Cai; Sean	2013-05-09
Signaling for multi-hop relay in wireless communication systems Grant 8,437,286 - Cai , et al. May 7, 2	2013-05-07
Frame Structure For Multi-hop Relay In Wireless Communication Systems App 20130094432 - Cai; Sean	2013-04-18
OFDM/OFDMA frame structure for communication systems Grant 8,369,301 - Cai February 5, 2	2013-02-05
Method for improving transmission efficiency of physical layer attributes in wireless communication system Grant 8,352,631 - Cai , et al. January 8, 2	2013-01-08
Frame structure for multi-hop relay in wireless communication systems Grant 8,285,296 - Cai October 9, 2	2012-10-09
Method, system, and wireless frame structure for supporting different mode of multiple access Grant 8,238,301 - Qu , et al. August 7, 2	2012-08-07
Selective demodulation of downlink traffic in wireless communication systems Grant 8,218,465 - Hou , et al. July 10, 2	2012-07-10
Flexible OFDM/OFDMA frame structure for communication systems Grant 8,204,025 - Cai , et al. June 19, 2	2012-06-19
System and a method for supporting a plurality of multiple access technology and the frame structure thereof Grant 8,199,712 - Qu , et al. June 12, 2	2012-06-12
Techniques for providing efficient transmit diversity and bandwidth segmentation in a wireless communication system Grant 8,185,160 - Hou , et al. May 22, 2	2012-05-22
Handset Grant D658,619 - Cai May 1, 2	2012-05-01
Radio resource management in wireless cellular networks having multihop relay stations Grant 8,170,567 - Cai , et al. May 1, 2	2012-05-01
Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems Grant 8,116,195 - Hou , et al. February 14, 2	2012-02-14
Subcarrier cluster-based power control in wireless communications Grant 8,031,642 - Cai , et al. October 4, 2	2011-10-04
Methods For Superframe/frame Overhead Reduction Within Ofdma-based Communication Systems App 20110116485 - Olszewski; Kim ; et al.	2011-05-19
Frame Structure For Multi-hop Relay In Wireless Communication Systems App 20110110310 - Cai; Sean	2011-05-12
Flexible Ofdm/ofdma Frame Structure For Communication Systems App 20110103406 - CAI; Sean ; et al.	2011-05-05
Flexible Ofdm/ofdma Frame Structure For Communication Systems App 20110096783 - Cai; Sean ; et al.	2011-04-28
Signal Transmission With Fixed Subcarrier Spacing Within Ofdma Communication Systems App 20110032850 - CAI; Sean	2011-02-10
Frame structure for multi-hop relay in wireless communication systems Grant 7,873,002 - Cai January 18, 2	2011-01-18
Systems, apparatus and techniques for fast cell search and accurate synchronization in wireless communications Grant 7,801,180 - Cai , et al. September 21, 2	2010-09-21
Method for Terminating Connection to Wireless Relay Station App 20100202322 - Cai; Sean ; et al.	2010-08-12
Method For Joining A Wireless Communication Device To A Wireless Transmission Network App 20100142405 - Cai; Sean ; et al.	2010-06-10
Method, System, and Wireless Frame Structure for Supporting Different Mode of Multiple Access App 20100135207 - Qu; Hongyun ; et al.	2010-06-03
System And A Method For Supporting A Plurality Of Multiple Access Technology And The Frame Structure Thereof App 20100118810 - Qu; Hongyun ; et al.	2010-05-13
Method for Improving Transmission Efficiency of Physical Layer Attributes in Wireless Communication System App 20100115124 - Cai; Sean ; et al.	2010-05-06
A Wireless Communication Apparatus And The Configuration Method Thereof App 20100067585 - Cai; Sean ; et al.	2010-03-18
Update Method Of Wireless Relay Station Link Relation App 20100054155 - Cai; Sean ; et al.	2010-03-04
Adaptive Management Method For Wireless Transfer Network Containing Base Station And Wireless Relay Stations App 20100046396 - Cai; Sean ; et al.	2010-02-25
Systems, Apparatus and Techniques for Fast Cell Search and Accurate Synchronization in Wireless Communications App 20090213833 - Cai; Sean ; et al.	2009-08-27
Flexible Ofdm/ofdma Frame Structure For Communication Systems App 20090185632 - CAI; Sean ; et al.	2009-07-23
Ofdm/ofdma Frame Structure For Communication Systems App 20090122771 - CAI; Sean	2009-05-14
Fast cell search and accurate synchronization in wireless communications Grant 7,496,113 - Cai , et al. February 24, 2	2009-02-24
Signaling for Multi-Hop Relay in Wireless Communication Systems App 20080267110 - Cai; Sean ; et al.	2008-10-30
Scalable OFDM and OFDMA bandwidth allocation in communication systems App 20080240275 - Cai; Sean	2008-10-02
Radio resource management in wireless cellular networks having multihop relay stations App 20080220790 - Cai; Sean ; et al.	2008-09-11
Techniques for providing efficient transmit diversity and bandwidth segmentation in a wireless communication system Grant 7,415,288 - Hou , et al. August 19, 2	2008-08-19
Frame Structure For Multi-Hop Relay In Wireless Communication Systems App 20080070582 - Cai; Sean	2008-03-20
Efficient Acknowledgement Messaging in Wireless Communications App 20070298778 - Chion; Mary ; et al.	2007-12-27
Subcarrier cluster-based power control in wireless communications App 20060109923 - Cai; Sean ; et al.	2006-05-25
Fast cell search and accurate synchronization in wireless communications App 20060062196 - Cai; Sean ; et al.	2006-03-23
Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems App 20060050799 - Hou; Jason ; et al.	2006-03-09

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