Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596123 | Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks | Shalini Periyalwar, Wen Tong | 2009-09-29 |
| 7483389 | Hybrid ARQ schemes with soft combining in variable rate packet data applications | Wen Tong, Shalini Periyalwar, Claude Royer | 2009-01-27 |
| 7484120 | Dual protocol layer automatic retransmission request scheme for wireless air interface | Mo-Han Fong, Geng Wu, Wen Tong | 2009-01-27 |
| 7463600 | Frame structure for variable rate wireless channels transmitting high speed data | Wen Tong, Shalini Periyalwar, Claude Royer | 2008-12-09 |
| 7457538 | Digital performance monitoring for an optical communications system | Kim B. Roberts | 2008-11-25 |
| 7382984 | Electrical domain compensation of optical dispersion in an optical communications system | John D. McNicol, Kieran Parsons, Kim B. Roberts | 2008-06-03 |
| 7382985 | Electrical domain mitigation of polarization dependent effects in an optical communications system | Kim B. Roberts, Adrien Comeau, John D. McNicol, Maurice O'Sullivan, Kieran Parsons | 2008-06-03 |
| 7356256 | Digital performance monitoring for an optical communications system | Kim B. Roberts, John D. McNicol | 2008-04-08 |
| 7336601 | Adaptive time diversity and spatial diversity for OFDM | Shiquan Wu, Wen Tong | 2008-02-26 |
| 7072307 | Hybrid ARQ schemes with soft combining in variable rate packet data applications | Wen Tong, Shalini Periyalwar, Claude Royer | 2006-07-04 |
| 6985434 | Adaptive time diversity and spatial diversity for OFDM | Shiquan Wu, Wen Tong | 2006-01-10 |
| 6956835 | Multi-carrier arrangement for high speed data | Wen Tong, Shalinl S. Periyalwar, Claude Royer | 2005-10-18 |
| 6930470 | System and method for code division multiple access communication in a wireless communication environment | Shalini Periyalwar, Bassam M. Hashem | 2005-08-16 |
| 6931569 | Dual protocol layer automatic retransmission request scheme for wireless air interface | Mo-Han Fong, Geng Wu, Wen Tong | 2005-08-16 |
| 6917603 | Servicing multiple high speed data users in shared packets of a high speed wireless channel | Wen Tong | 2005-07-12 |
| 6907271 | Multibeam wireless communications method and system including an interference avoidance scheme in which the area of each transmitted beam is divided into a plurality of sub-areas | Nimal Gamini Senarath, Robert Matyas | 2005-06-14 |
| 6907020 | Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks | Shalini Periyalwar, Wen Tong | 2005-06-14 |
| 6880088 | Secure maintenance messaging in a digital communications network | Michael Gazier | 2005-04-12 |
| 6804521 | Multi-beam antenna system for high speed data | Wen Tong, Shalini Periyalwar, Claude Royer | 2004-10-12 |
| 6781537 | High speed digital to analog converter | Terrance W. Taraschuk, Kim B. Roberts | 2004-08-24 |
| 6628641 | Header error detection for wireless data cells | Bill W. A. Gage | 2003-09-30 |
| 6618430 | Methods and apparatus for receiving N-chip resistant codes | Farideh Khaleghi, Norman P. Secord | 2003-09-09 |
| 6522633 | Conferencing arrangement for use with wireless terminals | — | 2003-02-18 |
| 6389034 | System for providing stream based and packet based services | Ning Guo | 2002-05-14 |
| 6381232 | Handoff procedures based on broadband networks | William Anthony Gage | 2002-04-30 |