Karimullah; Khalid

Patent Applications and Registrations

Patent applications and USPTO patent grants for Karimullah; Khalid.The latest application filed is for "method and system for providing multi-input-multi-output (mimo) downlink transmission".

Company Profile

0.20.12

Karimullah; Khalid - Olney MD US
Karimullah; Khalid - San Diego CA

*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
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals Grant 9,467,200 - Sun , et al. October 11, 2	2016-10-11
Method and system for providing multi-input-multi-output (MIMO) downlink transmission Grant 8,902,840 - Song , et al. December 2, 2	2014-12-02
Method And System For Providing Multi-input-multi-output (mimo) Downlink Transmission App 20120294266 - Song; Jian ; et al.	2012-11-22
Method and system for providing multi-input-multi-output (MIMO) downlink transmission Grant 8,243,706 - Song , et al. August 14, 2	2012-08-14
Method and apparatus for encoding data for transmission in a communication system Grant 8,179,781 - Sun , et al. May 15, 2	2012-05-15
Method And Apparatus For Orthogonally Overlaying Variable Chip Rate Spread Spectrum Signals App 20090213904 - Sun; Feng-Wen ; et al.	2009-08-27
Method And System For Providing Multi-input-multi-output (mimo) Downlink Transmission App 20090168916 - Song; Jian ; et al.	2009-07-02
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals Grant 7,505,440 - Sun , et al. March 17, 2	2009-03-17
Method and system for providing multi-input-multi-output (MIMO) downlink transmission Grant 7,492,749 - Song , et al. February 17, 2	2009-02-17
Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission Grant 7,483,490 - Lee , et al. January 27, 2	2009-01-27
Method and apparatus for encoding data for transmission in a communication system App 20080285521 - Sun; Feng-Wen ; et al.	2008-11-20
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals App 20080137766 - Sun; Feng-Wen ; et al.	2008-06-12
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals Grant 7,342,904 - Sun , et al. March 11, 2	2008-03-11
Method and apparatus for encoding data for transmission in a communication system Grant 7,317,710 - Sun , et al. January 8, 2	2008-01-08
Method and system for providing multi-input-multi-output (MIMO) downlink transmission App 20050259627 - Song, Jian ; et al.	2005-11-24
System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames Grant 6,940,809 - Sun , et al. September 6, 2	2005-09-06
System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames App 20040174894 - Sun, Feng-Wen ; et al.	2004-09-09
System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames Grant 6,741,581 - Sun , et al. May 25, 2	2004-05-25
System And Method For Using Inhibit Sense Multiple Access (isma) Protocol And A Capture Message To Optimize Random Access Control And Data Packet Communication Between Access Terminals And A Base Station Over A Wireless Reverse Common Channel Grant 6,738,366 - Etemad , et al. May 18, 2	2004-05-18
Method and system for providing two-way communication using an overlay of signals over a non-linear communications channel App 20030224723 - Sun, Feng-Wen ; et al.	2003-12-04
Method and apparatus for encoding data for transmission in a communication system App 20030193888 - Sun, Feng-Wen ; et al.	2003-10-16
Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals App 20030107985 - Sun, Feng-Wen ; et al.	2003-06-12
Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission App 20030108089 - Lee, Lin-Nan ; et al.	2003-06-12
Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission Grant 6,539,050 - Lee , et al. March 25, 2	2003-03-25
Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission App 20020181551 - Lee, Lin-Nan ; et al.	2002-12-05
Method and apparatus for encoding data for transmission in a communication system Grant 6,396,822 - Sun , et al. May 28, 2	2002-05-28
Circularly polarized reflect array using 2-bit phase shifter having initial phase perturbation Grant 6,351,240 - Karimullah , et al. February 26, 2	2002-02-26
Cellular/PCS network with distributed-RF base station Grant 6,178,334 - Shyy , et al. January 23, 2	2001-01-23
Cellular power amplifier power level control circuitry Grant 5,423,081 - Thiele , et al. June 6, 1	1995-06-06
Personal assistance system and method for use with a cellular communication system Grant 5,343,493 - Karimullah August 30, 1	1994-08-30

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