Issued Patents All Time
Showing 226–250 of 313 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155620 | Method and apparatus for accounting in a mobile data packet network | Peerapol Tinnakornsrisuphap, Raymond Hsu, Fatih Ulupinar | 2012-04-10 |
| 8145905 | Method and apparatus for efficient support for multiple authentications | Ravindra Manohar Patwardhan, Fatih Ulupinar, Lakshminath Reddy Dondeti, Parag Arun Agashe, Peerapol Tinnakornsrisuphap +2 more | 2012-03-27 |
| 8145217 | Method and apparatus for handoff in a communication system supporting multiple service instances | Raymond Hsu | 2012-03-27 |
| 8144593 | Method and apparatus for efficient routing in communication networks | Vidya Narayanan, Lakshminath Reddy Dondeti, Arungundram C. Mahendran, Raymond Hsu | 2012-03-27 |
| 8126469 | Method and apparatus for call setup latency reduction | Ragulan Sinnarajah, Edward G. Tiedemann, Jr., Ramin Rezaiifar, Duncan Ho | 2012-02-28 |
| 8103840 | Snapshot mechanism and method thereof | Wen-Shyang Hwang, Ching-Hung Lin, Chin-Pei Su, Tsung-Lin Tsai | 2012-01-24 |
| 8086169 | Method and apparatus for switching between shared and individual channels to provide broadcast content services in a wireless telephone network | Ragulan Sinnarajah, Tao Chen | 2011-12-27 |
| 8060597 | Method for implementing service interaction in the IP multimedia subsystem | Zhenwu Hao | 2011-11-15 |
| 8045515 | Systems, methods, and apparatus for quality of service processing | Sriram Nagesh Nookala, Bidhu Mohanty, Uppinder Singh Babbar, Venugopal Ramamurthy | 2011-10-25 |
| 8042170 | Bearer control of encrypted data flows in packet data communications | Arungundram C. Mahendran, Raymond Hsu | 2011-10-18 |
| 8023958 | User plane-based location services (LCS) system, method and apparatus | Leonid Sheynblat, Parag Agahse, Randall Coleman Gellens, Raymond Hsu | 2011-09-20 |
| 7990925 | Method and apparatus for communication handoff | Peerapol Tinnakornsrisuphap, Fatih Ulupinar, Parag Arun Agashe | 2011-08-02 |
| 7991396 | Method and apparatus for broadcast application in a wireless communication system | Ragulan Sinnarajah, Sanjeev Arvind Athalye, Sayed Hossain Beladi | 2011-08-02 |
| 7986674 | Method and apparatus for call setup latency reduction | Ragulan Sinnarajah, Edward G. Tiedemann, Jr., Ramin Rezaiifar, Duncan Ho | 2011-07-26 |
| 7961682 | Handoff between base stations of different protocol revisions in a CDMA system | Lijun Zhao | 2011-06-14 |
| 7945266 | Method and apparatus for call recovery in a wireless communication system | Tao Chen | 2011-05-17 |
| 7941152 | Method and apparatus for a reverse link supplemental channel scheduling | Edward G. Tiedemann, Jr., Sai Yiu Duncan Ho, Ragulan Sinnarajah, Ramin Rezaiifar | 2011-05-10 |
| 7937086 | Method and system for a handoff in a broadcast communication system | Tao Chen, Ragulan Sinnarajah, Brian K. Butler, Edward G. Tiedemann, Jr. | 2011-05-03 |
| 7912485 | Method and system for signaling in broadcast communication system | Ragulan Sinnarajah, Sanjeev Arvind Athalye | 2011-03-22 |
| 7894403 | Method and apparatus for call setup latency reduction | Ragulan Sinnarajah, Edward G. Tiedemann, Jr., Ramin Rezaiifar, Duncan Ho | 2011-02-22 |
| 7890129 | Method and apparatus for delivering information to an idle mobile station in a group communication network | Eric C. Rosen, Mark Maggenti | 2011-02-15 |
| 7882315 | Snapshot mechanism in a data processing system and method and apparatus thereof | Tsung-Lin Tsai, Shou-Jen Wey | 2011-02-01 |
| 7881714 | Synchronization of stored service parameters in a communication system | Sai Yiu Duncan Ho, Edward G. Tiedemann, Jr., Ragulan Sinnarajah, Ramin Razaiifar | 2011-02-01 |
| 7881696 | Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network | Ragulan Sinnarajah, Tao Chen | 2011-02-01 |
| 7822067 | Header compression enhancement for broadcast/multicast services | Haipeng Jin, Raymond Hsu, Sivaramakrishna Veerepalli | 2010-10-26 |