Ramaswamy; Kumar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ramaswamy; Kumar.The latest application filed is for "systems and methods for selective object-of-interest zooming in streaming video".

Company Profile

6.136.135

Ramaswamy; Kumar - Princeton NJ
Ramaswamy; Kumar - Plainsboro NJ US
Ramaswamy; Kumar - Princeeton NJ
Ramaswamy; Kumar - Indianapolis IN
Ramaswamy, Kumar - San Jose 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
Bit depth remapping based on viewing parameters Grant 10,956,766 - Ramaswamy , et al. March 23, 2	2021-03-23
Stereo logo insertion Grant 10,560,681 - Boyce , et al. Feb	2020-02-11
Systems And Methods For Selective Object-of-interest Zooming In Streaming Video App 20200014961 - Ramaswamy; Kumar ; et al.	2020-01-09
Systems And Methods For Region-of-interest Tone Remapping App 20190320189 - Cooper; Jeffrey Allen ; et al.	2019-10-17
Systems And Methods For Integrating And Delivering Objects Of Interest In Video App 20190253747 - Ramaswamy; Kumar ; et al.	2019-08-15
Bit Depth Remapping Based On Viewing Parameters App 20190228253 - Ramaswamy; Kumar ; et al.	2019-07-25
Methods And Systems For Client Interpretation And Presentation Of Zoom-coded Content App 20180270515 - Ramaswamy; Kumar ; et al.	2018-09-20
Stereo Logo Insertion App 20180192021 - Boyce; Jill MacDonald ; et al.	2018-07-05
Stereo logo insertion Grant 9,860,513 - Boyce , et al. January 2, 2	2018-01-02
Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction Grant 9,608,767 - Liu , et al. March 28, 2	2017-03-28
Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction Grant 9,608,768 - Liu , et al. March 28, 2	2017-03-28
Network based remote power management system and method for selectively powering on a hardware subsystems and determining energy usage billing information of a gateway device based on determination of source of received input signal Grant 9,537,664 - Ramaswamy January 3, 2	2017-01-03
Method and apparatus for transmitting data Grant 9,392,208 - Knutson , et al. July 12, 2	2016-07-12
Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction Grant 9,209,938 - Liu , et al. December 8, 2	2015-12-08
Recovery From Burst Packet Loss In Internet Protocol Based Wireless Networks Using Staggercasting And Cross-packet Forward Error Correction App 20150312002 - LIU; Hang ; et al.	2015-10-29
Recovery From Burst Packet Loss In Internet Protocol Based Wireless Networks Using Staggercasting And Cross-packet Forward Error Correction App 20150264407 - LIU; Hang ; et al.	2015-09-17
Recovery From Burst Packet Loss In Internet Protocol Based Wireless Networks Using Staggercasting And Cross-packet Forward Error Correction App 20150229340 - LIU; Hang ; et al.	2015-08-13
Quality of service setup on a time reservation basis Grant 9,014,059 - Richardson , et al. April 21, 2	2015-04-21
Method and apparatus for providing robust reception in a wireless communications system Grant 8,934,529 - Ramaswamy January 13, 2	2015-01-13
Recovery From Burst Packet Loss In Internet Protocol Based Wireless Networks Using Staggercasting And Cross-packet Forward Error Correction App 20140351676 - LIU; Hang ; et al.	2014-11-27
Admission control for performance aware peer-to-peer video-on-demand Grant 8,856,373 - Guo , et al. October 7, 2	2014-10-07
Performance aware peer-to-peer content-on-demand Grant 8,838,823 - Guo , et al. September 16, 2	2014-09-16
Method and apparatus for improving reception of wireless signals using spartial redundancy Grant 8,839,310 - Ramaswamy September 16, 2	2014-09-16
Method and apparatus for power savings in staggercasting Grant 8,782,723 - Ramaswamy July 15, 2	2014-07-15
Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction Grant 8,732,559 - Liu , et al. May 20, 2	2014-05-20
Robust mode staggercasting with adjustable delay offset Grant 8,699,564 - Cooper , et al. April 15, 2	2014-04-15
Wireless sensor based camera location and orientation Grant 8,694,020 - Guo , et al. April 8, 2	2014-04-08
Support for interactive playback devices for performance aware peer-to-peer content-on-demand Grant 8,688,852 - Guo , et al. April 1, 2	2014-04-01
Method And Apparatus For Transmitting Data App 20140078396 - Knutson; Paul Gothard ; et al.	2014-03-20
Apparatus and methods for delayed network information transfer Grant 8,665,712 - Ramaswamy , et al. March 4, 2	2014-03-04
Threshold-based normalized rate earliest delivery first (NREDF) for delayed down-loading services Grant 8,650,293 - Guo , et al. February 11, 2	2014-02-11
Digital rights management (DRM) enabled portable playback device, method and system Grant 8,640,219 - Zhang , et al. January 28, 2	2014-01-28
Method, apparatus and system for secure distribution of content Grant 8,627,482 - Bloom , et al. January 7, 2	2014-01-07
Method and apparatus for transmitting data Grant 8,611,431 - Zhang , et al. December 17, 2	2013-12-17
System architecture, and method for scheduled downloading services Grant 8,577,348 - Li , et al. November 5, 2	2013-11-05
On demand system and method using dynamic broadcast scheduling Grant 8,533,765 - Li , et al. September 10, 2	2013-09-10
Method and apparatus for reliably delivering multicast data Grant 8,451,762 - Liu , et al. May 28, 2	2013-05-28
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission Grant 8,418,210 - Knutson , et al. April 9, 2	2013-04-09
Method And Apparatus For Transmitting Data App 20130042290 - Knutson; Paul Gothard ; et al.	2013-02-14
Fault detection using embedded watermarks Grant 8,352,810 - Olafsen , et al. January 8, 2	2013-01-08
Stereo Logo Insertion App 20120314029 - Boyce; Jill MacDonald ; et al.	2012-12-13
Method and apparatus for transmitting data Grant 8,315,314 - Knutson , et al. November 20, 2	2012-11-20
Seamless public wireless local area network user authentication Grant 8,289,936 - Wang , et al. October 16, 2	2012-10-16
Network Based Power Management App 20120239947 - Ramaswamy; Kumar	2012-09-20
Methods And Systems For Three Dimensional Content Delivery With Flexible Disparity Selection App 20120229604 - Boyce; Jill MacDonald ; et al.	2012-09-13
Seamless handover of multicast sessions in internet protocol based wireless networks using staggercasting Grant 8,234,547 - Liu , et al. July 31, 2	2012-07-31
Cross-layer optimization for scalable video multicast over IEEE 802.11 wireless local area networks Grant 8,189,659 - Han , et al. May 29, 2	2012-05-29
Multi-party cooperative peer-to-peer video streaming Grant 8,150,966 - Gyo , et al. April 3, 2	2012-04-03
ATM multicasting for delivering information over a network Grant 8,144,690 - Richardson , et al. March 27, 2	2012-03-27
Multiple closed captioning flows and customer access in digital networks Grant 8,135,041 - Ramaswamy March 13, 2	2012-03-13
Robust mode staggercasting reduced resolution video for mobile receiver Grant 8,126,061 - Cooper , et al. February 28, 2	2012-02-28
Techniques for offering seamless accesses in enterprise hot spots for both guest users and local users Grant 8,085,740 - Zhang , et al. December 27, 2	2011-12-27
Secure roaming between wireless access points Grant 8,077,682 - Zhang , et al. December 13, 2	2011-12-13
Robust mode staggercasting Grant 8,059,711 - Ramaswamy , et al. November 15, 2	2011-11-15
Robust mode staggercasting storing content Grant 8,036,262 - Cooper , et al. October 11, 2	2011-10-11
Robust mode staggercasting user controlled switching modes Grant 8,027,381 - Boyce , et al. September 27, 2	2011-09-27
Robust mode staggercasting without artifacts Grant 8,027,386 - Boyce , et al. September 27, 2	2011-09-27
Digital audio/video broadcast on cellular systems Grant 7,986,724 - Cooper , et al. July 26, 2	2011-07-26
Tuner input filter with electronically adjustable response for adapting to antenna characteristic Grant 7,983,638 - Pugel , et al. July 19, 2	2011-07-19
Method and apparatus for synchronizing a multi-level modulation signal Grant 7,907,639 - Koslov , et al. March 15, 2	2011-03-15
Apparatus and methods for information transfer using a cached server Grant 7,899,886 - Ramaswamy , et al. March 1, 2	2011-03-01
Method and apparatus for power savings in staggercasting App 20110041156 - Ramaswamy; Kumar	2011-02-17
End-to-end pattern classification based congestion detection using SVM App 20110013511 - LI; Dekai ; et al.	2011-01-20
Robust mode staggercasting fast channel change App 20100315561 - Cooper; Jeffrey Allen ; et al.	2010-12-16
Video on demand server system and method Grant 7,844,992 - Boyce , et al. November 30, 2	2010-11-30
Methods And Systems For Transcoding Within The Distributiion Chain App 20100296572 - Ramaswamy; Kumar ; et al.	2010-11-25
Prefix caching assisted quality of service aware peer-to-peer video on-demand App 20100281509 - Yu; Shengchao ; et al.	2010-11-04
Robust mode staggercasting fast channel change Grant 7,810,124 - Cooper , et al. October 5, 2	2010-10-05
Admission control for performance aware peer-to-peer video-on-demand App 20100241747 - Guo; Yang ; et al.	2010-09-23
Peer-to-Peer Video Content Distribution Network Based on Personal Network Storage App 20100229222 - Li; Jun ; et al.	2010-09-09
Apparatus and methods for measuring multimedia demand and for maximizing broadcast channel utilization Grant 7,765,142 - Li , et al. July 27, 2	2010-07-27
Technique for video broadcasting in wireless LAN Grant 7,761,048 - Bichot , et al. July 20, 2	2010-07-20
Staggercasting With No Channel Change Delay App 20100150249 - Campana; David Anthony ; et al.	2010-06-17
Method For Providing Micro Billing For Generic Internet Service In An Access Network App 20100138314 - Li; Jun ; et al.	2010-06-03
Fault Detection Using Embedded Watermarks App 20100138730 - Olafsen; Are ; et al.	2010-06-03
Passive Positioning Information Of a Camera In large Studio Environment App 20100110181 - Wang; Yong ; et al.	2010-05-06
Wireless Sensor Based Camera Location And Orientation App 20100081452 - Guo; Yang ; et al.	2010-04-01
Method and an apparatus for mapping an MPEG transport stream into IP packets for WLAN broadcast Grant 7,675,901 - Wang , et al. March 9, 2	2010-03-09
Tuner input filter with electronically adjustable response for adapting to antenna characteristic Grant 7,668,519 - Pugel , et al. February 23, 2	2010-02-23
Centralized Scheduler for Content Delivery Network App 20100036949 - Li; Jun ; et al.	2010-02-11
Recovery From Burst Packet Loss In Internet Protocol Based Wireless Networks Using Staggercasting And Cross-packet Forward Error Correction App 20090327842 - Liu; Hang ; et al.	2009-12-31
Ever-decreasing network QOS requirements for stored video streaming in a mobile wireless interworking environment Grant 7,640,565 - Zhang , et al. December 29, 2	2009-12-29
Seamless Handover of Multicast Sessions in Internet Protocol Based Wireless Networks Using Staggercasting App 20090319845 - Liu; Hang ; et al.	2009-12-24
Tuner input filter with electronically adjustable response for adapting to antenna characteristic App 20090310031 - Pugel; Michael Anthony ; et al.	2009-12-17
Method, Apparatus and System for Secure Distribution of Content App 20090290711 - Bloom; Jeffrey Adam ; et al.	2009-11-26
Method and Apparatus for Providing Robust Reception in a Wireless Communications System App 20090284662 - Ramaswamy; Kumar	2009-11-19
Method and Apparatus for Improving Reception of Wireless Signals Using Spartial Redundancy App 20090276811 - Ramaswamy; Kumar	2009-11-05
Delayed Downloading Video Service Using Peer-to-Peer (P2P) Content Distribution Network App 20090254659 - Li; Jun ; et al.	2009-10-08
Local Digital Video Distribution System for Cable App 20090232226 - Knutson; Paul Gothard ; et al.	2009-09-17
Multi-party Cooperative Peer-to-peer Video Streaming App 20090234943 - Gyo; Yang ; et al.	2009-09-17
System and method for delivery of personalized mosaic multimedia content over a cable data network App 20090228943 - Ramaswamy; Kumar ; et al.	2009-09-10
Cross-Layer Optimization for Scalable Video Multicast over IEEE 802.11 Wireless Local Area Networks App 20090219990 - Han; Liqiao ; et al.	2009-09-03
Multi-Media Access Device Registration System and Method App 20090210701 - Zhang; Junbiao ; et al.	2009-08-20
Support for Interactive Playback Devices for Performance Aware Peer-to-Peer Content-on Demand Service App 20090202221 - Guo; Yang ; et al.	2009-08-13
Performance Aware Peer-to-Peer Content-on-Demand App 20090177792 - Guo; Yang ; et al.	2009-07-09
Frequency Selection Cable Reflector App 20090154537 - Knutson; Paul Gothard ; et al.	2009-06-18
Method and Apparatus for Reliably Delivering Multicast Data App 20090147718 - Liu; Hang ; et al.	2009-06-11
On demand system and method using dynamic broadcast scheduling App 20090144784 - Li; Jun ; et al.	2009-06-04
Unified receiver for layered and hierarchical modulation systems Grant 7,532,683 - Koslov , et al. May 12, 2	2009-05-12
Video receiver architecture for digital subscriber line networks Grant 7,529,846 - Ramaswamy May 5, 2	2009-05-05
Band Switchable Taps and Amplifier for Use in a Cable System App 20090113510 - Knutson; Paul Gothard ; et al.	2009-04-30
Threshold-Based Normalized Rate Earliest Delivery First (NREDF) for Delayed Down-Loading Services App 20090113054 - Guo; Yang ; et al.	2009-04-30
Digital Rights Management (DRM) Enabled Portable Playback Device, Method and System App 20090113536 - Zhang; Junbiao ; et al.	2009-04-30
Method and Apparatus for Transmitting Data App 20090102969 - Knutson; Paul Gothard ; et al.	2009-04-23
Security and transcoding system for transfer of content to portable devices App 20090097643 - Ramaswamy; Kumar ; et al.	2009-04-16
Apparatus and methods for information transfer using a cached server App 20090070423 - Ramaswamy; Kumar ; et al.	2009-03-12
Adaptive soft demodulation for reception of distorted signals Grant 7,464,318 - Koslov , et al. December 9, 2	2008-12-09
Apparatus and methods for information transfer using a cached server Grant 7,457,851 - Ramaswamy , et al. November 25, 2	2008-11-25
Bi-directional communication apparatus Grant 7,428,403 - Ramaswamy , et al. September 23, 2	2008-09-23
Methods and Apparatus For Hierarchical Modulation Using Radial Constellation App 20080170640 - Gao; Wen ; et al.	2008-07-17
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator Grant 7,401,349 - Knutson , et al. July 15, 2	2008-07-15
System Architecture and Method for Scheduled Downloading Services App 20080153413 - Li; Jun ; et al.	2008-06-26
Hierarchical block coding for a packet-based communications system Grant 7,389,463 - Ramaswamy , et al. June 17, 2	2008-06-17
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with coarse tuner in outdoor unit Grant 7,383,018 - Knutson , et al. June 3, 2	2008-06-03
Multiple Flows For Incremental Forward Error Correction Mechanisms App 20080123693 - Ramaswamy; Kumar	2008-05-29
Low Density Parity Check (Ldpc) Decoder App 20080104474 - Gao; Wen ; et al.	2008-05-01
Network Managed Channel Change In Digital Networks App 20080098428 - Ramaswamy; Kumar	2008-04-24
Methods And Apparatus Managing Access To Virtual Private Network For Portable Devices Without Vpn Client App 20080037486 - Gerling; Olivier ; et al.	2008-02-14
Robust reception of digital broadcast transmission App 20080030623 - Ramaswamy; Kumar ; et al.	2008-02-07
Multiple Closed Captioning Flows And Customer Access In Digital Networks App 20080018791 - Ramaswamy; Kumar	2008-01-24
Hierarchical QAM transmission system with varying grouping factor Grant 7,274,653 - Settle , et al. September 25, 2	2007-09-25
Code mapping in a trellis decoder Grant 7,263,141 - Parthasarathy , et al. August 28, 2	2007-08-28
Multi-stage media compression technique for power and storage efficiency App 20070188600 - Cooper; Jeffrey Allen ; et al.	2007-08-16
Messaging services for digital subscriber loop Grant 7,203,187 - Richardson , et al. April 10, 2	2007-04-10
Method and apparatus for synchronizing a multi-level modulation signal App 20070030398 - Koslov; Joshua Lawrence ; et al.	2007-02-08
Method and device for securing content delivery over a communication network via content keys App 20070033396 - Zhang; Junbiao ; et al.	2007-02-08
Techniques for offering seamless accesses in enterprise hot spots for both guest users and local users App 20070025302 - Zhang; Junbiao ; et al.	2007-02-01
Unified receiver for layered and hierarchical modulation systems App 20070011716 - Koslov; Joshua Lawrence ; et al.	2007-01-11
Method for providing security on a powerline-modem network Grant 7,162,634 - Litwin, Jr. , et al. January 9, 2	2007-01-09
Center of gravity control for hierarchical QAM transmission systems Grant 7,149,259 - Settle , et al. December 12, 2	2006-12-12
Whole-House Video Network App 20060271954 - Lankford; Douglas Edward ; et al.	2006-11-30
Technique for secure wireless LAN access Grant 7,142,851 - Zhang , et al. November 28, 2	2006-11-28
Robust mode staggercasting reduced resolution video for mobile receiver App 20060262651 - Cooper; Jeffrey Allen ; et al.	2006-11-23
Diversity scheme for error control coding in a system with prioritized data Grant 7,139,966 - Litwin, Jr. , et al. November 21, 2	2006-11-21
Ever-increasing quality for stored video streaming in a mobile wireless interworking environment Grant 7,133,486 - Zhang , et al. November 7, 2	2006-11-07
Dynamic business relationship establishment in a public wireless LAN environment Grant 7,127,428 - Zhang , et al. October 24, 2	2006-10-24
Adaptive soft demodulation for reception of distorted signals App 20060212776 - Koslov; Joshua Lawrence ; et al.	2006-09-21
Secure roaming between wireless access points App 20060193297 - Zhang; Junbiao ; et al.	2006-08-31
Mobile communication system having a direct and broadcast link Grant 7,096,007 - Ramaswamy , et al. August 22, 2	2006-08-22
System and method for providing voice and/or data services Grant 7,092,384 - Ramaswamy , et al. August 15, 2	2006-08-15
Technique for video broadcasting in wireless lan App 20060174288 - Bichot; Guillaume ; et al.	2006-08-03
Gray encoding for hierarchical QAM transmission systems Grant 7,079,585 - Settle , et al. July 18, 2	2006-07-18
Watermarking digital data at a user device App 20060156003 - Zhang; Junbiao ; et al.	2006-07-13
Ever-increasing quality for stored video streaming in a mobile wireless interworking environment App 20060156347 - Zhang; Junbiao ; et al.	2006-07-13
Ever-decreasing network qos requirements for stored video streaming in a mobile wireless interworking environment App 20060156365 - Zhang; Junbiao ; et al.	2006-07-13
Error detection/correction coding for hierarchical QAM transmission systems Grant 7,073,116 - Settle , et al. July 4, 2	2006-07-04
Method and system for providing emergency shutdown of a malfunctioning device Grant 7,073,083 - Litwin, Jr. , et al. July 4, 2	2006-07-04
Combined video decoder and watermark creator App 20060133477 - Zhang; Junbiao ; et al.	2006-06-22
Mobile communication system App 20060128304 - Ramaswamy; Kumar ; et al.	2006-06-15
Robust mode staggercasting user controlled switching modes App 20060126717 - Boyce; Jill MacDonald ; et al.	2006-06-15
Robust mode staggercasting without artifacts App 20060126733 - Boyce; Jill MacDonald ; et al.	2006-06-15
Robust mode staggercasting fast channel change App 20060117360 - Cooper; Jeffrey Allen ; et al.	2006-06-01
Remote services control in an ATM/DSL service network Grant 7,054,915 - Richardson , et al. May 30, 2	2006-05-30
System and method for providing POTS services in DSL environment in event of failures Grant 7,050,546 - Richardson , et al. May 23, 2	2006-05-23
Robust mode staggercasting with multiple delays for multi-resolution signals App 20060082474 - Cooper; Jeffrey Allen ; et al.	2006-04-20
Method and an apparatus for mapping an mpeg transport stream into ip packets for wlan broadcast App 20060062200 - Wang; Charles Chuanming ; et al.	2006-03-23
Robust mode staggercasting App 20060056505 - Ramaswamy; Kumar ; et al.	2006-03-16
Robust mode staggercasting storing content App 20060050781 - Cooper; Jeffrey Allen ; et al.	2006-03-09
Robust mode staggercasting with adjustable delay offset App 20060050780 - Cooper; Jeffrey Allen ; et al.	2006-03-09
Quality of service setup on a time reservation basis App 20060038877 - Richardson; John William ; et al.	2006-02-23
Method for using an access card to create a secure sub-network on a public network Grant 6,980,651 - Litwin, Jr. , et al. December 27, 2	2005-12-27
Wireless local area network (wlan) as a public land mobile network for wlan/telecommunications system interworking App 20050254469 - Verma, Shaily ; et al.	2005-11-17
Diversity scheme for error control coding in a system with prioritized data App 20050257122 - Litwin Jr, Louis Robert ; et al.	2005-11-17
Seamless public wireless local area network user authentication App 20050243778 - Wang, Charles Chuanming ; et al.	2005-11-03
Video on demand server system and method App 20050246751 - Boyce, Jill MacDonald ; et al.	2005-11-03
Tuner input filter with electronically adjustable response for adapting to antenna characteristic App 20050237389 - Pugel, Michael Anthony ; et al.	2005-10-27
Directory delivery system and method for a digital subscriber line modem Grant 6,956,933 - Virag , et al. October 18, 2	2005-10-18
Pre-paid data card authentication in a public wireless LAN access system Grant 6,954,793 - Ramaswamy , et al. October 11, 2	2005-10-11
Videoconference session switching from unicast to multicast App 20050132000 - Richardson, John William ; et al.	2005-06-16
Videoconference system architecture App 20050132412 - Richardson, John William ; et al.	2005-06-16
Retrieving stored data from a base unit of a multi-line wireless phone system Grant 6,904,031 - Ramaswamy , et al. June 7, 2	2005-06-07
Fade resistant digital transmission and reception system Grant 6,900,828 - Ramaswamy , et al. May 31, 2	2005-05-31
Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network Grant 6,888,832 - Richardson , et al. May 3, 2	2005-05-03
Output symbol rate control in a packet transport rate conversion system Grant 6,888,840 - Ramaswamy , et al. May 3, 2	2005-05-03
Server invoked time scheduled videoconference App 20050044503 - Richardson, John William ; et al.	2005-02-24
System and method for downloading data using a proxy App 20050038874 - Ramaswamy, Kumar ; et al.	2005-02-17
Robust reception of digital broadcast transmission App 20050024543 - Ramaswamy, Kumar ; et al.	2005-02-03
Apparatus and methods for delayed network information transfer App 20050018695 - Ramaswamy, Kumar ; et al.	2005-01-27
Time-division multiple access (TDMA) multi-line wireless telephone system Grant 6,847,627 - Knutson , et al. January 25, 2	2005-01-25
Videoconference application user interface with messaging system App 20050010638 - Richardson, John William ; et al.	2005-01-13
Apparatus and methods for information transfer using a cached server App 20050010648 - Ramaswamy, Kumar ; et al.	2005-01-13
Time synchronization for data over a powerline modem network Grant 6,834,091 - Litwin, Jr. , et al. December 21, 2	2004-12-21
Initialization of handsets in a multi-line wireless phone system for secure communications Grant 6,832,082 - Ramaswamy , et al. December 14, 2	2004-12-14
HDTV channel equalizer Grant 6,816,548 - Shiue , et al. November 9, 2	2004-11-09
Technique for secure wireless LAN access App 20040214570 - Zhang, Junbiao ; et al.	2004-10-28
Mobile communication system App 20040203739 - Li, Jun ; et al.	2004-10-14
System and method for broadcast of independently encoded signals on atsc channels App 20040190629 - Cooper, Jeffrey Allen ; et al.	2004-09-30
Power saving protocol for TDMA multi-line wireless telephone handsets Grant 6,788,924 - Knutson , et al. September 7, 2	2004-09-07
Auxiliary data insertion in a transport datastream Grant 6,788,710 - Knutson , et al. September 7, 2	2004-09-07
Fade resistant digital transmission and reception system App 20040162078 - Ramaswamy, Kumar ; et al.	2004-08-19
System and method for tuning radio service App 20040157572 - Ramaswamy, Kumar	2004-08-12
Apparatus and method for controlling display of video camera signals received over a powerline network App 20040155961 - Litwin, Louis Robert JR. ; et al.	2004-08-12
Apparatus and method for monitoring security camera operation over a powerline network App 20040155757 - Litwin, Louis Robert JR. ; et al.	2004-08-12
Multi-network mobile communication system App 20040151162 - Ramaswamy, Kumar	2004-08-05
Atm multicasting for delivering information over a network App 20040125818 - Richardson, John William ; et al.	2004-07-01
Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences Grant 6,754,194 - Ramaswamy , et al. June 22, 2	2004-06-22
Transport packet rate conversion Grant 6,747,983 - Knutson , et al. June 8, 2	2004-06-08
Delivering video over an ATM/DSL network using a multi-layered video coding system App 20040071216 - Richardson, John William ; et al.	2004-04-15
Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences App 20040052231 - Ramaswamy, Kumar ; et al.	2004-03-18
Method and apparatus for detecting the presence of a wireless local area network using a position location system App 20040052232 - Ramaswamy, Kumar ; et al.	2004-03-18
System and method for transmitting digital video files with error recovery App 20040047424 - Ramaswamy, Kumar ; et al.	2004-03-11
Apparatus for providing security on a powerline-modem network Grant 6,703,923 - Litwin, Jr. , et al. March 9, 2	2004-03-09
Pre-paid data card authentication in a public wireless LAN access system App 20040002923 - Ramaswamy, Kumar ; et al.	2004-01-01
Configuring alarms of clocks over a local area network App 20040003061 - Litwin, Louis Robert JR. ; et al.	2004-01-01
Battery-backup mechanism for base unit of wireless telephone system Grant 6,668,178 - Ramaswamy , et al. December 23, 2	2003-12-23
Request mapping for load balancing App 20030225859 - Radia, Sanjay ; et al.	2003-12-04
TDMA wireless telephone system with independently tracked demodulation parameters Grant 6,658,242 - Knutson , et al. December 2, 2	2003-12-02
Video receiver architecture for digital subscriber line networks App 20030217368 - Ramaswamy, Kumar	2003-11-20
Dynamic business relationship establishment in a public wireless LAN environment App 20030212638 - Zhang, Junbiao ; et al.	2003-11-13
Method and apparatus for multicast delivery of information App 20030206549 - Mody, Sachin Satish ; et al.	2003-11-06
System and method of responding to an incoming call while conferencing Grant 6,628,768 - Ramaswamy , et al. September 30, 2	2003-09-30
Method and apparatus for indicating the presence of a wireless local area network by detecting energy fluctuations App 20030174681 - Gilberton, Philippe ; et al.	2003-09-18
Carrier tracking loop for direct sequence spread spectrum systems Grant 6,621,857 - Belotserkovsky , et al. September 16, 2	2003-09-16
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with coarse tuner in outdoor unit App 20030163822 - Knutson, Paul Gothard ; et al.	2003-08-28
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator App 20030163820 - Knutson, Paul Gothard ; et al.	2003-08-28
Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission App 20030163821 - Knutson, Paul Gothard ; et al.	2003-08-28
Opposite polarization interference cancellation in satellite communication Grant 6,597,750 - Knutson , et al. July 22, 2	2003-07-22
Directory delivery system and method for a digital subscriber line modem App 20030133549 - Virag, David Emery ; et al.	2003-07-17
Digital subscriber line feature for enabling plain old telephone service on digital lines in the event of a power failure App 20030133437 - Richarson, John William ; et al.	2003-07-17
Method and system for voice traffic concentration in an ATM/DSL head-end network App 20030133438 - Richarson, John William ; et al.	2003-07-17
Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network App 20030133455 - Richardson, John William ; et al.	2003-07-17
Receiver with parallel correlator for acquisition of spread spectrum digital transmission Grant 6,590,872 - Shiue , et al. July 8, 2	2003-07-08
Bi-directional communication apparatus App 20030119440 - Ramaswamy, Kumar ; et al.	2003-06-26
Apparatus, methods and articles of manufacture for wireless communication networks App 20030114138 - Ramaswamy, Kumar ; et al.	2003-06-19
Clock synchronization over a powerline modem network for multiple devices Grant 6,577,231 - Litwin, Jr. , et al. June 10, 2	2003-06-10
Enhanced range/graceful degradation for digital wireless telephone system Grant 6,574,769 - Ramaswamy , et al. June 3, 2	2003-06-03
Apparatus and methods for measuring multimedia demand and for maximizing broadcast channel utilization App 20030065611 - Li, Jun ; et al.	2003-04-03
Method for providing security on a powerline-modem network App 20030028770 - Litwin, Louis Robert JR. ; et al.	2003-02-06
Method and system for providing emergency shutdown of a malfunctioning device App 20030018922 - Litwin, Louis Robert JR. ; et al.	2003-01-23
User-level dedicated interface for IP applications in a data packet switching and load balancing system Grant 6,510,164 - Ramaswamy , et al. January 21, 2	2003-01-21
Method for using an access card to create a secure sub-network on a public network App 20020191787 - Litwin, Louis Robert JR. ; et al.	2002-12-19
Hierarchical block coding for a packet-based communications system App 20020184590 - Ramaswamy, Kumar ; et al.	2002-12-05
Apparatus for providing security on a powerline-modem network App 20020153998 - Litwin, Louis Robert JR. ; et al.	2002-10-24
Remote services control in an ATM/DSL service network App 20020147833 - Richardson, John William ; et al.	2002-10-10
Time synchronization for data over a powerline modem network App 20020141523 - Litwin, Louis Robert JR. ; et al.	2002-10-03
Clock synchronization over a powerline modem network for multiple devices App 20020140547 - Litwin, Louis Roberts JR. ; et al.	2002-10-03
Providing initial power estimate to wireless telephone handsets Grant 6,434,365 - Knutson , et al. August 13, 2	2002-08-13
Software interface between switching module and operating system of a data packet switching and load balancing system Grant 6,424,621 - Ramaswamy , et al. July 23, 2	2002-07-23
Mobile communication system App 20020090925 - Ramaswamy, Kumar ; et al.	2002-07-11
Base to handset epoch synchronization in multi-line wireless telephone Grant 6,370,160 - Knutson , et al. April 9, 2	2002-04-09
System for acquiring, processing, and storing video data and program guides transmitted in different coding formats Grant 6,366,326 - Ozkan , et al. April 2, 2	2002-04-02
Pseudo-interface between control and switching modules of a data packet switching and load balancing system Grant 6,272,136 - Lin , et al. August 7, 2	2001-08-07
Computer data packet switching and load balancing system using a general-purpose multiprocessor architecture Grant 6,272,522 - Lin , et al. August 7, 2	2001-08-07
Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal Grant 5,966,412 - Ramaswamy October 12, 1	1999-10-12
System for acquiring and processing video data and program guides transmitted in different coding formats Grant 5,946,052 - Ozkan , et al. August 31, 1	1999-08-31
System for forming program guides and video data for storage and transmission in different coding formats Grant 5,946,045 - Ozkan , et al. August 31, 1	1999-08-31
Timing recovery system for a digital signal processor Grant 5,943,369 - Knutson , et al. August 24, 1	1999-08-24
Receiver signal processing system for cap signals Grant 5,930,309 - Knutson , et al. July 27, 1	1999-07-27
Digital variable symbol timing recovery system for QAM Grant 5,878,088 - Knutson , et al. March 2, 1	1999-03-02
Multi-mode equalizer in a digital video signal processing system Grant 5,712,873 - Shiue , et al. January 27, 1	1998-01-27
Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data Grant 5,497,401 - Ramaswamy , et al. March 5, 1	1996-03-05