53 US patents granted

• 1. Method for establishment of power level for uplink data transmission in a multiple access system - US Patent 6285665
• 2. Method for admitting new connections based on usage and priorities US Patent 6226277 (cited 21 times)
• 3. Method for conflict resolution in a multiple access system for communication networks - US Patent 6115390 (cited 38 times)
• 4. Method for translating free-formated data records into normalized format based on weighted attribute variants - US Patent 5515534
• 5. Method for bandwidth sharing in a multiple access system for communications networks US Patent 6327254 (cited 18 times)
• 6. Method for admitting new connections based on measured quantities in a multiple access system for communication networks - US Patent 6377548 (cited 19 times)
• 7. Accounting System in a Network - US Patent 6377982
• 8.Interworking Function Selection System In a Network - US Patent 6393482
• 9. Methods and Apparatus for retransmission based access priority - US Patent 6400695 (cited 13 times)
• 10. Optimum Routing System - US Patent 6400722
• 11. Method for determining label assignments (MPLS) for a router - US Patent 6408001 (cited 20 times)
• 12. In Sequence Delivery of Messages - US Patent 6414950
• 13. Efficient Mobility Management Scheme for a Wireless Internet Access System - US Patent 6421714
• 14. Method for overload control in a multiple access system for communication networks - US Patent 6469991 (cited 14 times)
• 15. Multi-Hop Point-to-Point Protocol for communication networks - US Patent 6449272 (cited 9 times)
• 16. Mobile Point-to-Point Protocol - US Patent 6496491
• 17. Receiver initiated recovery algorithm for L2TP - US Patent 6487689
• 18. Asynchronous Multicast Distribution - US Patent 6515994
• 19. RSVP-based tunnel protocol providing integrated services - US Patent 6519254 (cited 9 times)
• 20. Method for access control in a multiple access system for communication networks - US Patent 6567416 (cited 11 times)
• 21. QoS enhancement to multilink PPP - US Patent 6577644
• 22. Message and Communication System in Network - US Patent 6577643
• 23. Enhanced Power Ramping via multithreshold detection - US Patent 6587672
• 24. Random Backoff Based Access Priority - US Patent 6594240
• 25. Registration Scheme for network - US patent 6675208
• 26. Mobility Management System - US patent 6665718
• 27. Proving QoS in L2TP networks - US patent 6654808
• 28. Application-level switching server for internet protocol (IP) based networks - US patent 6704311
• 29. Dynamic Code Allocation for downlink shared channel - US patent 6693952
• 30. Random Chip Delay Access Priority - US patent 6674765
• 31. Packet transport method utilizing header removal fields - US patent 6735190
• 32. Two-way packet data protocols methods and apparaturs for a mobile telecommunication system - US patent 6654610
• 33. Methods and apparatus for providing short RACH frames for fast latency - US patent 6757293
• 34. Header compression for general packet radio service tunneling protocol (GTP)-encapsulated packets - US patent 6839339
• 35. Load balancing technique for a wireless internet access system - US patent 6980533
• 36. Rate Control System and Method for a link within a wireless communication system - US patent 7031254
• 37. Clock offset estimation with bias correction - US patent 7023884
• 38. UMTS QoS supporting asymmetric traffic classes - US patent 6970423
• 39. Multihop Mobile Point-to-Point Protocol - US patent 6917600
• 40. Mobile Point-to-Point Protocol - US patent 6801509
• 41. Lightweight internet encapsulation protocol scheme for multimedia traffic transport - US patent 6993021
• 42. Backhaul Multicasting using Ethernet Access Networks - US Patent 7096039
• 43. Sender-initiated recovery algorithm for L2TP - US patent 7085273
• 44. System and method for switching between base stations in a wireless communication systems - US patent 7065359
• 45. Rate control system and method for a link within a communication networks - US 7047459
• 46. Protocol message compression in a wireless communications systems - US patent 7143191
• 47. Rate control for multiplexed voice and data in a wireless communication network - US patent 7170858
• 48. Dynamic frequency selection in a wireless communication network- US Patent 7171160
• 49. Method for paging a device in a wireless network - US patent 7197025
• 50. Dynamic DCH allocation methodology for packet data services in a wireless communications system - US Patent 7206286
• 51. Enhancement of framing protocol frame format to support QoS - US Patent 7283502
• 52. Method for translating free-format data records into a normalized format based on weighted attribute variants - US patent 5515534
• 53. Method and apparatus for reliable point to multipoint communications - US Patent 7324545

8 international patents granted

• 1. Guaranteeing types of service in a packet-based system - Canadian patent 2 330 0 85
• 2. Protocol message compression in a wireless communicaiton system - European patent EP1376878
• 3. Methods and apparatus for random chip delay access priority - European patent EP0994603
• 4. Per Class QoS framework for radio communicationnetwork - European patent EP1096743
• 5. Header Compression For General Packet Radio Service - European patent EP1122925
• 6. Providing Quality of Service in Layer Two Tunneling Protocol Networks - European patent EP1041792
• 7. UMTS Protocol Frame Format to Support QoS - European patent EP1191750
• 8. Method and apparaturs for providing short RACH frames for fast latency- European patent EP1006743

Pending Patents

• MAC e.g. enhancement to 3GPP MAC for multicast transmission
• Traffic management: load balancing technique for wireless system
• DDOS: new statistical technique to combat distributed service denial attacks
• Enhancement to signaling protocol: SIP Compression algorithms
• backhaul multicasting using ethernet-based radio access network
• Hybrid Optical Wireless System
• plus others