Ramesh; Rajaram

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ramesh; Rajaram.The latest application filed is for "ranging procedure identification of enhanced wireless terminal".

Company Profile

0.130.83

Ramesh; Rajaram - Raleigh NC
Ramesh; Rajaram - Zoetermeer NL
Ramesh; Rajaram - Cary NC US
Ramesh; Rajaram - Amserdam NL
Ramesh; Rajaram - Amsterdam NL
Ramesh; Rajaram - Raliegh NC US
Ramesh; Rajaram - Schenectady NY

*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
Semi-persistent resource allocation method for uplink transmission in wireless packet data systems Grant 9,894,650 - Balachandran , et al. February 13, 2	2018-02-13
Integrated process for the preparation of olefins Grant 9,732,011 - Ramesh August 15, 2	2017-08-15
Ranging Procedure Identification of Enhanced Wireless Terminal App 20160174067 - Ramesh; Rajaram ; et al.	2016-06-16
Iterative decoding of blocks with cyclic redundancy checks Grant 9,197,246 - Ramesh , et al. November 24, 2	2015-11-24
Semi-Persistent Resource Allocation Method for Uplink Transmission in Wireless Packet Data Systems App 20150257148 - BALACHANDRAN; Kumar ; et al.	2015-09-10
Method and apparatus for signal quality loss compensation in multiplexing transmission systems Grant 9,130,706 - Grant , et al. September 8, 2	2015-09-08
Method And Apparatus For Signal Quality Loss Compensation In Multiplexing Transmission Systems App 20150229436 - Grant; Stephen J. ; et al.	2015-08-13
Process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane Grant 9,067,860 - Chewter , et al. June 30, 2	2015-06-30
Semi-persistent resource allocation method for uplink transmission in wireless packet data systems Grant 9,071,419 - Balachandran , et al. June 30, 2	2015-06-30
Integrated Process For The Preparation Of Olefins App 20150158783 - Ramesh; Rajaram	2015-06-11
Oxygenate-to-olefins Process And An Apparatus Therefor App 20150112107 - Ramesh; Rajaram ; et al.	2015-04-23
Process for preparing lower olefins from an oxygenate Grant 8,946,496 - Chewter , et al. February 3, 2	2015-02-03
Process for preparing lower olefins from an oxygenate Grant 8,889,941 - Chewter , et al. November 18, 2	2014-11-18
Multiple compatible OFDM systems with different bandwidths Grant 8,861,549 - Koorapaty , et al. October 14, 2	2014-10-14
Method and apparatus for efficient multimedia delivery in a wireless packet network Grant 8,855,086 - Ramesh , et al. October 7, 2	2014-10-07
Process for preparing an epoxide from an oxygenate Grant 8,822,709 - Chewter , et al. September 2, 2	2014-09-02
Process for preparing an epoxide from an oxygenate Grant 8,822,710 - Chewter , et al. September 2, 2	2014-09-02
Pilot design using costas arrays Grant 8,811,331 - Koorapaty , et al. August 19, 2	2014-08-19
Method and apparatus for channel estimation in a transmit diversity environment Grant 8,811,352 - Ramesh , et al. August 19, 2	2014-08-19
Quick paging in telecommunication systems Grant 8,804,615 - Ramesh , et al. August 12, 2	2014-08-12
Process for preparing ethylene and propylene Grant 8,779,226 - Chewter , et al. July 15, 2	2014-07-15
Semi-persistent Resource Allocation Method For Uplink Transmission In Wireless Packet Data Systems App 20140173371 - BALACHANDRAN; Kumar ; et al.	2014-06-19
Method for start-up of an oxygenate-to-olefin process Grant 8,754,280 - Chewter , et al. June 17, 2	2014-06-17
System, method, and apparatus for improved space-time coding and dynamic switching with advanced receivers Grant 8,750,240 - Balachandran , et al. June 10, 2	2014-06-10
Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product Grant 8,742,188 - Chewter , et al. June 3, 2	2014-06-03
Encoding and decoding methods for expurgated convolutional codes and convolutional turbo codes Grant 8,726,137 - Balachandran , et al. May 13, 2	2014-05-13
Process for preparing ethylene and propylene Grant 8,704,027 - Chewter , et al. April 22, 2	2014-04-22
Semi-persistent resource allocation method for uplink transmission in wireless packet data systems Grant 8,649,327 - Balachandran , et al. February 11, 2	2014-02-11
Iterative Decoding Of Blocks With Cyclic Redundancy Checks App 20130311858 - Ramesh; Rajaram ; et al.	2013-11-21
Process For Preparing Ethylene And/or Propylene And An Iso-olefin-depleted Olefinic Product App 20130245292 - CHEWTER; Leslie Andrew ; et al.	2013-09-19
Method For Start-up Of An Oxygenate-to-olefin Process App 20130245294 - CHEWTER; Leslie Andrew ; et al.	2013-09-19
Code word assignment methods for quick paging in telecommunication systems Grant 8,538,464 - Ramesh , et al. September 17, 2	2013-09-17
Process For Preparing Ethylene And Propylene App 20130237713 - CHEWTER; Leslie Andrew ; et al.	2013-09-12
Process For Preparing Ethylene And Propylene App 20130237715 - CHEWTER; Leslie Andrew ; et al.	2013-09-12
Iterative decoding of blocks with cyclic redundancy checks Grant 8,527,843 - Ramesh , et al. September 3, 2	2013-09-03
System and methods for reducing power consumed by a base station Grant 8,526,305 - Ramesh , et al. September 3, 2	2013-09-03
Process For Preparing Lower Olefins From An Oxygenate App 20130172645 - CHEWTER; Leslie Andrew ; et al.	2013-07-04
Process For Preparing Lower Olefins App 20130172627 - CHEWTER; Leslie Andrew ; et al.	2013-07-04
Process For Preparing Lower Olefins From An Oxygenate App 20130172644 - CHEWTER; Leslie Andrew ; et al.	2013-07-04
System and method for locating a wireless local area network Grant 8,447,321 - Balachandran , et al. May 21, 2	2013-05-21
Process For Converting An Alkyl Tert-alkyl Ether Into An Alkanol And An Iso-alkane App 20130096352 - CHEWTER; Leslie Andrew ; et al.	2013-04-18
Process For Preparing An Epoxide From An Oxygenate App 20130096329 - CHEWTER; Leslie Andrew ; et al.	2013-04-18
Process For Preparing An Epoxide From An Oxygenate App 20130096328 - CHEWTER; Leslie Andrew ; et al.	2013-04-18
Process For Preparing Ethylene And/or Propylene App 20130066032 - CHEWTER; Leslie Andrew ; et al.	2013-03-14
Aggregation of resources over multiple frames in a TDD communication system Grant 8,331,272 - Ramesh , et al. December 11, 2	2012-12-11
Quick paging receivers in telecommunication systems Grant 8,259,827 - Ramesh , et al. September 4, 2	2012-09-04
Efficient, secure digital wireless voice telephony via selective encryption Grant 8,244,305 - Ramesh , et al. August 14, 2	2012-08-14
Using a synchronization channel to send quick paging signals Grant 8,233,428 - Ernstrom , et al. July 31, 2	2012-07-31
Soft bit value generation in a sequence estimator Grant 8,223,896 - Zangi , et al. July 17, 2	2012-07-17
Method And Apparatus For Efficient Multimedia Delivery In A Wireless Packet Network App 20120147860 - Ramesh; Rajaram ; et al.	2012-06-14
Semi-persistent Resource Allocation Method For Uplink Transmission In Wireless Packet Data Systems App 20120134327 - BALACHANDRAN; Kumar ; et al.	2012-05-31
Message decoding with a priori information and soft combining Grant 8,155,247 - Koorapaty , et al. April 10, 2	2012-04-10
Uplink radio frames apportioned for plural multiple access technologies Grant 8,155,701 - Balachandran , et al. April 10, 2	2012-04-10
Method and apparatus for efficient multimedia delivery in a wireless packet network Grant 8,155,090 - Ramesh , et al. April 10, 2	2012-04-10
Uplink radio resource allocation in the presence of power limited users Grant 8,144,720 - Koorapaty , et al. March 27, 2	2012-03-27
Iterative Decoding Of Blocks With Cyclic Redundancy Checks App 20120042226 - Ramesh; Rajaram ; et al.	2012-02-16
Telecommunications frame structure accomodating differing formats Grant 8,098,623 - Ramesh , et al. January 17, 2	2012-01-17
Semi-persistent resource allocation method for uplink transmission in wireless packet data systems Grant 8,031,656 - Balachandran , et al. October 4, 2	2011-10-04
Method and arrangement for estimating DC offset Grant 7,978,788 - Hui , et al. July 12, 2	2011-07-12
System, Method, And Apparatus For Improved Space-time Coding And Dynamic Switching With Advanced Receivers App 20110064043 - Balachandran; Kumar ; et al.	2011-03-17
System And Methods For Reducing Power Consumed By A Base Station App 20110051640 - Ramesh; Rajaram ; et al.	2011-03-03
Method and apparatus for resource reuse in a communication system Grant 7,899,015 - Bottomley , et al. March 1, 2	2011-03-01
Diversity transmission using a single power amplifier Grant 7,885,619 - Cheng , et al. February 8, 2	2011-02-08
Soft Bit Value Generation In A Sequence Estimator App 20110026647 - Zangi; Kambiz ; et al.	2011-02-03
Interference suppression method and apparatus Grant 7,848,460 - Ramesh December 7, 2	2010-12-07
Encoding And Decoding Methods For Expurgated Convolutional Codes And Convolutional Turbo Codes App 20100287453 - BALACHANDRAN; Kumar ; et al.	2010-11-11
Uplink Radio Resource Allocation In The Presence Of Power Limited Users App 20100271963 - Koorapaty; Havish ; et al.	2010-10-28
Quick Paging In Telecommunication Systems App 20100260112 - Ramesh; Rajaram ; et al.	2010-10-14
Interference suppression in a multicarrier receiver Grant 7,796,698 - Koorapaty , et al. September 14, 2	2010-09-14
Benign interference suppression for received signal quality estimation Grant 7,773,950 - Wang , et al. August 10, 2	2010-08-10
Quick Paging Receivers In Telecommunication Systems App 20100182989 - Ramesh; Rajaram ; et al.	2010-07-22
Method and mobile station for synchronizing to a common synchronization channel and obtaining a channel estimate Grant 7,751,838 - Ramesh , et al. July 6, 2	2010-07-06
Transmission scheme for uplink access in a FDMA system Grant 7,720,164 - Ramesh , et al. May 18, 2	2010-05-18
Broadcast-centric cellular communication system Grant 7,672,667 - Ramesh , et al. March 2, 2	2010-03-02
Using A Synchronization Channel To Send Quick Paging Signals App 20100040015 - ERNSTROM; Per ; et al.	2010-02-18
Method And Arrangement For Estimating Dc Offset App 20100040174 - Hui; Dennis ; et al.	2010-02-18
System And Method For Selective Application Of A Feature To Multiple Recipients Of An Email Message App 20090292780 - Ramesh; Rajaram ; et al.	2009-11-26
Pilot Design Using Costas Arrays App 20090285173 - Koorapaty; Havish ; et al.	2009-11-19
Code Word Assignment Methods For Quick Paging In Telecommunication Systems App 20090280847 - Ramesh; Rajaram ; et al.	2009-11-12
Aggregation of Resources Over Multiple Frames in a TDD Communication System App 20090274071 - Ramesh; Rajaram ; et al.	2009-11-05
Method And Apparatus For Enabling Quick Paging In Telecommunication Systems App 20090238151 - Ramesh; Rajaram ; et al.	2009-09-24
Parameter estimate initialization using interpolation Grant 7,558,533 - Cozzo , et al. July 7, 2	2009-07-07
Ranging Procedure Identification Of Enhanced Wireless Terminal App 20090161616 - Ramesh; Rajaram ; et al.	2009-06-25
Uplink Radio Frames Apportioned For Plural Multiple Access Technologies App 20090131110 - BALACHANDRAN; Kumar ; et al.	2009-05-21
Method And Apparatus For Efficient Multimedia Delivery In A Wireless Packet Network App 20090116458 - Ramesh; Rajaram ; et al.	2009-05-07
Multiple Compatible Ofdm Systems With Different Bandwidths App 20090116435 - Koorapaty; Havish ; et al.	2009-05-07
Telecommunications Frame Structure Accomodating Differing Formats App 20090092085 - Ramesh; Rajaram ; et al.	2009-04-09
Iterative Decoding Of Blocks With Cyclic Redundancy Checks App 20090077457 - Ramesh; Rajaram ; et al.	2009-03-19
Interference Suppression Method and Apparatus App 20090016465 - Ramesh; Rajaram	2009-01-15
System And Method For Locating A Wireless Local Area Network App 20090011773 - Balachandran; Kumar ; et al.	2009-01-08
Diversity transmission using a single power amplifier App 20080311858 - Cheng; Jung-Fu ; et al.	2008-12-18
Semi-persistent Resource Allocation Method For Uplink Transmission In Wireless Packet Data Systems App 20080310333 - BALACHANDRAN; Kumar ; et al.	2008-12-18
Interference Suppression in a Multicarrier Receiver App 20080298524 - Koorapaty; Havish ; et al.	2008-12-04
Method and Apparatus for Channel Estimation in a Transmit Diversity Environment App 20080298264 - Ramesh; Rajaram ; et al.	2008-12-04
Method and Apparatus for Vocoder Rate Control by a Mobile Terminal App 20080299963 - Balachandran; Kumar ; et al.	2008-12-04
Efficient, Secure Digital Wireless Voice Telephony Via Selective Encryption App 20080298285 - Ramesh; Rajaram ; et al.	2008-12-04
Method and Apparatus for Vocoder Rate Control in a Wireless Network App 20080298247 - Balachandran; Kumar ; et al.	2008-12-04
System and method for locating a wireless local area network Grant 7,440,755 - Balachandran , et al. October 21, 2	2008-10-21
Message Decoding With Apriori Information and Soft Combining App 20080240305 - Koorapaty; Havish ; et al.	2008-10-02
Method and Apparatus for Resource Reuse in a Communication System App 20080212539 - Bottomley; Gregory E. ; et al.	2008-09-04
Transmission Scheme For Uplink Access In A Fdma System App 20080205451 - Ramesh; Rajaram ; et al.	2008-08-28
Delta modulation for channel feedback in transmit diversity wireless communication systems Grant 7,376,192 - Koorapaty , et al. May 20, 2	2008-05-20
Signal strength measurements in cellular telecommunication systems Grant 7,366,475 - Ramesh April 29, 2	2008-04-29
Parameter Estimate Initialization Using Interpolation App 20080063045 - Cozzo; Carmela ; et al.	2008-03-13
Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise Grant 7,321,646 - Arslan , et al. January 22, 2	2008-01-22
Method and base station controller for handover of simultaneous voice and data sessions Grant 7,274,935 - Balachandran , et al. September 25, 2	2007-09-25
Method and apparatus for decoding of turbo encoded data in a communication system Grant 7,251,770 - Bottomley , et al. July 31, 2	2007-07-31
Broadcast-centric Cellular Communication System, Method, And Mobile Station App 20070167159 - Ramesh; Rajaram ; et al.	2007-07-19
Broadcast-centric Cellular Communication System App 20070167180 - Ramesh; Rajaram ; et al.	2007-07-19
Mobile Station For Operating In A Broadcast-centric Cellular Communication System App 20070167181 - Ramesh; Rajaram ; et al.	2007-07-19
Received signal filtering for enhanced selectivity Grant 7,221,958 - Fulghum , et al. May 22, 2	2007-05-22
Methods and systems for provision of streaming data services in an internet protocol network Grant 7,194,000 - Balachandran , et al. March 20, 2	2007-03-20
Method and apparatus for signal quality loss compensation in multiplexing transmission systems App 20070008943 - Grant; Stephen J. ; et al.	2007-01-11
Method and base station controller for handover of simultaneous voice and data sessions App 20070010252 - Balachandran; Kumar ; et al.	2007-01-11
Systems, methods, and computer program products for providing traffic frequency diversification in a cellular communication system Grant 7,142,580 - Balachandran , et al. November 28, 2	2006-11-28
Apparatus and methods for suppression of interference among disparately-modulated signals Grant 7,133,476 - Arslan , et al. November 7, 2	2006-11-07
System and method for interference cancellation in a wireless communication receiver Grant 7,088,978 - Hui , et al. August 8, 2	2006-08-08
Parameter estimate initialization using interpolation App 20060067383 - Cozzo; Carmela ; et al.	2006-03-30
Delta modulation for channel feedback in transmit diversity wireless communication systems App 20060018389 - Koorapaty; Havish ; et al.	2006-01-26
Method and apparatus for decoding of turbo encoded data in a communication system App 20050289429 - Bottomley, Gregory E. ; et al.	2005-12-29
Benign interference suppression for received signal quality estimation App 20050282500 - Wang, Yi-Pin Eric ; et al.	2005-12-22
Signal strength measurements in cellular telecommunication systems App 20050272375 - Ramesh, Rajaram	2005-12-08
Incremental redundancy operation in a wireless communication network App 20050249296 - Axnas, Johan ; et al.	2005-11-10
Incremental redundancy operation in a wireless communication network App 20050251721 - Ramesh, Rajaram ; et al.	2005-11-10
Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network App 20050250544 - Grant, Stephen ; et al.	2005-11-10
Rate detection in radio communication systems Grant 6,917,629 - Ramesh , et al. July 12, 2	2005-07-12
Systems and methods for decoding data blocks Grant 6,909,758 - Ramesh , et al. June 21, 2	2005-06-21
Delay searcher and delay trackers interaction for new delays assignment to rake fingers Grant 6,891,883 - Sourour , et al. May 10, 2	2005-05-10
Methods of providing signal parameter information using delta-modulation and related systems and terminals Grant 6,853,633 - Ramesh February 8, 2	2005-02-08
Method and apparatus for multipath delay estimation in direct sequence spread spectrum communication systems Grant 6,839,378 - Sourour , et al. January 4, 2	2005-01-04
System and method for locating a wireless local area network App 20040259546 - Balachandran, Kumar ; et al.	2004-12-23
Interaction between an adjunct positioning system and a radiocommunication system Grant 6,826,394 - Raith , et al. November 30, 2	2004-11-30
System and method for interference cancellation in a wireless communication receiver App 20040198296 - Hui, Dennis ; et al.	2004-10-07
System and method for personalizing electronic mail messages by rendering the messages in the voice of a predetermined speaker Grant 6,801,931 - Ramesh , et al. October 5, 2	2004-10-05
Fast notification access channel for realtime users in EGPRS networks Grant 6,795,428 - Diachina , et al. September 21, 2	2004-09-21
Phase null mitigation method Grant 6,778,838 - Ramesh , et al. August 17, 2	2004-08-17
Synchronization and channel estimation with extended pilot symbols Grant 6,775,340 - Arslan , et al. August 10, 2	2004-08-10
Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot Grant 6,731,619 - Ramesh , et al. May 4, 2	2004-05-04
Methods, receivers and equalizers having increased computational efficiency Grant 6,707,849 - Zangi , et al. March 16, 2	2004-03-16
Apparatus and methods for suppression of interference among disparately-modulated signals App 20040022335 - Arslan, Huseyin ; et al.	2004-02-05
Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols App 20040001561 - Dent, Paul W. ; et al.	2004-01-01
Methods and systems for provision of streaming data services in an internet protocol network App 20030235196 - Balachandran, Kumar ; et al.	2003-12-25
Channel estimates in a CDMA system using power control bits Grant 6,658,050 - Ramesh , et al. December 2, 2	2003-12-02
Apparatus and methods for position computation based on broadcast initialization data Grant 6,636,740 - Ramesh October 21, 2	2003-10-21
Apparatus and methods for high-penetration random access in wireless communications systems Grant 6,628,945 - Koorapaty , et al. September 30, 2	2003-09-30
Frequency synthesis using a programmable offset synthesizer Grant 6,625,435 - Ramesh September 23, 2	2003-09-23
Flexible sliding correlator for direct sequence spread spectrum systems Grant 6,621,858 - Sourour , et al. September 16, 2	2003-09-16
Method and apparatus for estimating a frequency offset by combining pilot symbols and data symbols Grant 6,606,363 - Atarius , et al. August 12, 2	2003-08-12
Method and apparatus for digital symbol detection using medium response estimates Grant 6,603,827 - Bottomley , et al. August 5, 2	2003-08-05
Delay searcher and delay trackers interaction for new delays assignment to rake fingers App 20030128745 - Sourour, Essam ; et al.	2003-07-10
Received signal filtering for enhanced selectivity App 20030109277 - Fulghum, Tracy L. ; et al.	2003-06-12
Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols Grant 6,567,475 - Dent , et al. May 20, 2	2003-05-20
System and method for automatic frequency correction in a pilot symbol assisted demodulator Grant 6,519,300 - Ramesh February 11, 2	2003-02-11
Satellite diversity scheme Grant 6,493,322 - Chennakeshu , et al. December 10, 2	2002-12-10
System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes Grant 6,483,828 - Balachandran , et al. November 19, 2	2002-11-19
Systems and methods for decoding data blocks App 20020159545 - Ramesh, Rajaram ; et al.	2002-10-31
Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals App 20020122407 - Molnar, Karl J. ; et al.	2002-09-05
Adaptive channel tracking using pilot sequences Grant 6,411,649 - Arslan , et al. June 25, 2	2002-06-25
Communications apparatus and methods for adaptive signal processing based on mobility characteristics Grant 6,389,295 - Ramesh May 14, 2	2002-05-14
Systems and methods for locating remote units operating in a radiocommunication system using an adjunct system Grant 6,374,098 - Raith , et al. April 16, 2	2002-04-16
Method and apparatus for digital symbol detection using medium response estimates App 20010030993 - Bottomley, Gregory W. ; et al.	2001-10-18
Technique for finding a starting state for a convolutional feedback encoder Grant 6,275,538 - Ramesh , et al. August 14, 2	2001-08-14
Method and apparatus for digital symbol detection using medium response estimates Grant 6,252,918 - Bottomley , et al. June 26, 2	2001-06-26
Flexible sliding correlator for direct sequence spread spectrum systems App 20010002919 - Sourour, Essam ; et al.	2001-06-07
Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal Grant 6,226,507 - Ramesh , et al. May 1, 2	2001-05-01
Transmit diversity method, systems, and terminals using scramble coding Grant 6,198,775 - Khayrallah , et al. March 6, 2	2001-03-06
Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal Grant 6,195,399 - Dent , et al. February 27, 2	2001-02-27
Communications apparatus and methods for adaptive signal processing based on mobility characteristics Grant 6,151,484 - Ramesh November 21, 2	2000-11-21
System and method for synchronizing acquisition for a code modulated communication system Grant 6,147,982 - Sourour , et al. November 14, 2	2000-11-14
Methods and apparatus for canceling adjacent channel signals in digital communications systems Grant 6,137,843 - Chennakeshu , et al. October 24, 2	2000-10-24
Trellis coded modulation system Grant 6,131,180 - Ramesh October 10, 2	2000-10-10
Systems and methods for handling emergency calls in hierarchical cell structures Grant 6,115,596 - Raith , et al. September 5, 2	2000-09-05
Method and apparatus for channel tracking Grant 6,084,929 - Molnar , et al. July 4, 2	2000-07-04
Methods and systems for communicating information using separable modulation constellations Grant 6,078,626 - Ramesh June 20, 2	2000-06-20
Reduced global positioning system receiver code shift search space for a cellular telephone system Grant 6,070,078 - Camp, Jr. , et al. May 30, 2	2000-05-30
Systems and methods for locating remote terminals in radiocommunication systems Grant 6,040,800 - Raith , et al. March 21, 2	2000-03-21
Effective bypass of error control decoder in a digital radio system Grant 6,035,007 - Khayrallah , et al. March 7, 2	2000-03-07
Method, keyboard and system for transmitting key characters Grant 6,028,538 - Ramesh , et al. February 22, 2	2000-02-22
Despreading of direct sequence spread spectrum communications signals Grant 6,005,887 - Bottomley , et al. December 21, 1	1999-12-21
Decoder utilizing soft information output to minimize error rates Grant 5,968,198 - Hassan , et al. October 19, 1	1999-10-19
Method for improving co-channel interference in a cellular system Grant 5,946,625 - Hassan , et al. August 31, 1	1999-08-31
Methods and apparatus for mobile station to mobile station communications in a mobile satellite communication system Grant 5,943,324 - Ramesh , et al. August 24, 1	1999-08-24
Data communications systems and methods using interspersed error detection bits Grant 5,910,182 - Dent , et al. June 8, 1	1999-06-08
Position determination using multiple base station signals Grant 5,907,809 - Molnar , et al. May 25, 1	1999-05-25
Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics Grant 5,905,743 - Ramesh May 18, 1	1999-05-18
Automatic repeat request(ARQ) data communications method and apparatus Grant 5,870,406 - Ramesh , et al. February 9, 1	1999-02-09
Method and apparatus for enabling mobile-to-mobile calls in a communication system Grant 5,809,141 - Dent , et al. September 15, 1	1998-09-15
Systems and methods for random access in time division multiple access satellite radiotelephone communications Grant 5,796,726 - Hassan , et al. August 18, 1	1998-08-18
Coherent modulation of CPM signals Grant 5,796,780 - Ramesh August 18, 1	1998-08-18
Satellite diversity scheme Grant 5,661,724 - Chennakeshu , et al. August 26, 1	1997-08-26
Trellis coded modulation scheme with low envelope variation for mobile radio by constraining a maximum modulus of a differential phase angle Grant 5,642,384 - Ramesh June 24, 1	1997-06-24
Modulation scheme with low envelope variation for mobile radio by constraining a maximum modulus of a differential phase angle Grant 5,600,676 - Ramesh February 4, 1	1997-02-04
Transmitter optimization for spectrally congested radio communication systems Grant 5,363,407 - Ramesh , et al. November 8, 1	1994-11-08
Trellis coding technique to increase adjacent channel interference protection ratio in land mobile radio systems under peak power constraints Grant 5,311,553 - Chennakeshu , et al. May 10, 1	1994-05-10