Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904086 | Method and computer program for handoff of mobile devices between wireless systems | Sumantra R. Kundu, Sourav Pal, Sajal Kumar Das | 2011-03-08 |
| 7873727 | System and method for evaluating streaming multimedia quality | Sourav Pal, Sumantra R. Kundu, Sajal Kumar Das | 2011-01-18 |
| 6967971 | Method and system for providing an integrated functional topology for wireless and wireline communication networks | Stephen Elliott, Dave Lauson, Jerry Mizell, Stone Tseng | 2005-11-22 |
| 6947399 | Handoff mechanisms to support real-time delay-critical services in a next generation network | Sanjoy Sen, Tanuj Bagchi | 2005-09-20 |
| 6751459 | Nomadic computing with personal mobility domain name system | Hee C. Lee, Fred Homayoun | 2004-06-15 |
| 6741853 | Device aware internet portal | Hua Jiang, Hee C. Lee, Chang Yu | 2004-05-25 |
| 6631122 | Method and system for wireless QOS agent for all-IP network | Vaidhyanathan Arunachalam, Sanjoy Sen | 2003-10-07 |
| 6556556 | Method and system for limiting data packet transmission within a digital mobile telephone communication network by discarding unsuccessfully transmitted radio link protocol frames | Sanjoy Sen, Arun Arunachalam | 2003-04-29 |
| 6466544 | GPRS MAC procedures to support real-time services | Sanjoy Sen, Tanuj Bagchi, Joseph S. M. Ho, Indranil Bob Tapadar, Chiew-Leong Saw | 2002-10-15 |
| 6370127 | Multilevel distributed frame selection and power control CDMA architecture method and apparatus for telecommunication networks | Abdel-Ghani Daraiseh, Mohamed Adnan Landolsi | 2002-04-09 |
| 6353902 | Network fault prediction and proactive maintenance system | Anurudha Kulatunge, Hee C. Lee, Meenakshi Prakash | 2002-03-05 |
| 6330451 | Selectively delaying data communications in a wireless communication system to provide voice communications capacity | Sanjoy Sen, Jastinder Jawanda, Giri Giridharagopal, Naveen Kakani, Sajal Das | 2001-12-11 |
| 6219539 | Systems and methods for implementing private wireless communications | Girish Patel, Chenhong Huang | 2001-04-17 |
| 6173175 | Process for provisioning resources in a radiotelephone network | Manar Alazma, Eddy H. Trink, Ping Yang | 2001-01-09 |
| 6161008 | Personal mobility and communication termination for users operating in a plurality of heterogeneous networks | Hee C. Lee, Shun Zhou, Wei Yuan, Hua Jiang, Edith Yeh +1 more | 2000-12-12 |
| 6151499 | Overload control for an integrated MSC/HLR switch | Madhusudham Vudali, Steven W. Racz, Stephen Bird, Imran Rehman | 2000-11-21 |
| 6097733 | System and associated method of operation for managing bandwidth in a wireless communication system supporting multimedia communications | Carlos Molina | 2000-08-01 |
| 6085335 | Self engineering system for use with a communication system and method of operation therefore | Surnjani Djoko, Hua Jiang, Hee C. Lee, Sairam Subramanian, Seshagiri Rao Madhavapeddy | 2000-07-04 |
| 6014564 | Method and apparatus for determining virtual cell area | Gerardo Donis, David Munoz | 2000-01-11 |
| 5896568 | Wireless architecture having redistributed access functions | Stone Tseng, Yixin Zhu, Khaled Elsayed | 1999-04-20 |
| 5875400 | Cellular mobile communications system | Seshagiri Rao Madhavapeddy, Allison V. Roberts, Michael J. McCarthy, Russell David Balcom, Lance LaBauve | 1999-02-23 |
| 5867787 | Overload control for an integrated MSC/HLR switch | Madhusudham Vudali, Steven W. Racz, Stephen Bird, Imran Rehman | 1999-02-02 |
| 5828963 | Selecting radio frequency channels for reuse in micro-cellular radio communications systems | Sudheer A. Grandhi, Seshagiri Rao Madhavapeddy, Steven J. Willhoff, Hong D. Staley | 1998-10-27 |
| 5812636 | System and method for faulty mobile unit isolation | Stone Tseng | 1998-09-22 |
| 5548533 | Overload control for a central processor in the switching network of a mobile communications system | Zhengping Gao, Steve William Racz | 1996-08-20 |