62 US patents granted

1. M. Chuah, Method for establishment of power level for uplink data transmission in a multiple access system - US Patent 6285665 (cited 69 times)
2. M. Chuah, Method for admitting new connections based on usage and priorities US Patent 6226277 (cited 119 times)
3. M. Chuah, Method for conflict resolution in a multiple access system for communication networks - US Patent 6115390 (cited 166 times)
4. M. Chuah, W. Wong, Method for translating free-formated data records into normalized format based on weighted attribute variants - US Patent 5515534
5. M. Chuah, Method for bandwidth sharing in a multiple access system for communications networks US Patent 6327254 (cited 107 times)
6. M. Chuah, Method for admitting new connections based on measured quantities in a multiple access system for communication networks - US Patent 6377548 (cited 162 times)
7. G. Rai, P. Parsons, M Chuah, Accounting System in a Network - US Patent 6377982
8.G. Rai, P. Parsons, M. Chuah,Interworking Function Selection System In a Network - US Patent 6393482 (cited 55 times)
9. M. Chuah, O. Yue, Q. Zhang, Methods and Apparatus for retransmission based access priority - US Patent 6400695 (cited 54 times)
10. M. Chuah, G. Rai, Optimum Routing System - US Patent 6400722 (cited 109)
11. M. Chuah, O. Yue, Method for determining label assignments (MPLS) for a router - US Patent 6408001 (cited 72 times)
12. G. Rai, P. Parsons, M. Chuah, In Sequence Delivery of Messages - US Patent 6414950
13. G. Rai, P. Parsons, M. Chuah, Efficient Mobility Management Scheme for a Wireless Internet Access System - US Patent 6421714 (cited 94 times)
14. M. Chuah, Method for overload control in a multiple access system for communication networks - US Patent 6469991 (cited 132 times)
15. M. Chuah, G. Rai, Multi-Hop Point-to-Point Protocol for communication networks - US Patent 6449272 (cited 9 times)
16. M. Chuah, G. Rai, Mobile Point-to-Point Protocol - US Patent 6496491
17. M. Chuah, Receiver initiated recovery algorithm for L2TP - US Patent 6487689
18. M. Chuah, T. Wang, O. Yue, Asynchronous Multicast Distribution - US Patent 6515994
19. M. Chuah, M. Kodialam, A. Yan, RSVP-based tunnel protocol providing integrated services - US Patent 6519254 (cited 62 times)
20. M. Chuah, Method for access control in a multiple access system for communication networks - US Patent 6567416 (cited 149 times)
21. M. Chuah, QoS enhancement to multilink PPP - US Patent 6577644 (cited 31 times)
22. G. Rai, P. Parson, M. Chuah, Message and Communication System in Network - US Patent 6577643
23. M. Chuah, O.Yue, Q. Zhang, Enhanced Power Ramping via multithreshold detection - US Patent 6587672
24. M. Chuah, O. Yue, Q. Zhang, Random Backoff Based Access Priority - US Patent 6594240
25. G. Rai, P. Parson, M. Chuah, Registration Scheme for network - US patent 6675208 (cited 48 times)
26. G. Rai, M. Chuah, Mobility Management System - US patent 6665718
27. M. Chuah, Proving QoS in L2TP networks - US patent 6654808
28. M. Chuah, B. Doshi, A. Yan, O. Yue, Application-level switching server for internet protocol (IP) based networks - US patent 6704311
29. M. Chuah, O. Yue, Q. Zhang, Dynamic Code Allocation for downlink shared channel - US patent 6693952
30. M. Chuah, O. Yue, Q. Zhang, Random Chip Delay Access Priority - US patent 6674765 (cited 46 times)
31. M. Chuah, O. Yue, Packet transport method utilizing header removal fields, (cited 29 times) US patent 6735190
32. X. Chen, M. Chuah, Two-way packet data protocols methods and apparaturs for a mobile telecommunication system - US patent 6654610
33. M. Chuah, O. Yue, Q. Zhang, Methods and apparatus for providing short RACH frames for fast latency - US patent 6757293
34. M. Chuah, Header compression for general packet radio service tunneling protocol (GTP)-encapsulated packets - US patent 6839339
35. S. Abraham, M. Chuah, Load balancing technique for a wireless internet access system - US patent 6980533
36. S. Abraham, M. Chuah, A. Sampath, C. Saraydar, Rate Control System and Method for a link within a wireless communication system - US patent 7031254
37. M. Chuah, D. R. Jeske, M. Kodialam, A. Sampath, A. Yan, O. Yue, Clock offset estimation with bias correction - US patent 7023884
38. M. Chuah, UMTS QoS supporting asymmetric traffic classes - US patent 6970423
39. M. Chuah, G. Rai, Multihop Mobile Point-to-Point Protocol - US patent 6917600
40. M. Chuah, G. Rai, Mobile Point-to-Point Protocol - US patent 6801509
41. M.Chuah, W. Fleischer, A. Yan, O. Yue, Lightweight internet encapsulation protocol scheme for multimedia traffic transport - US patent 6993021
42. M. Chuah, E. Hernandez-Valencia, W. Lau, Backhaul Multicasting using Ethernet Access Networks - US Patent 7096039
43. M. Chuah, Sender-initiated recovery algorithm for L2TP - US patent 7085273
44. M.Chuah, F. Khan, System and method for switching between base stations in a wireless communication systems - US patent 7065359
45. S. Abraham, M. Chuah, Clustering based load adaptive sleeping protocol for adhoc networks, US patent 7298716
46. M. Chuah, T. Ji, S. Laha, Protocol message compression in a wireless communications systems - US patent 7143191
47. S. Abraham, M. Chuah, C. Saraydar, H. Rubin, Rate control for multiplexed voice and data in a wireless communication network - US patent 7170858
48. M. Chuah, K. Medapalli, Dynamic frequency selection in a wireless communication network- US Patent 7171160
49. M. Chuah, Method for paging a device in a wireless network - US patent 7197025
50. S. Abraham, C. Chou, M. Chuah, P. Sapiano, S. Sommars, Dynamic DCH allocation methodology for packet data services in a wireless communications system - US Patent 7206286
51. S. Abraham, M. Chuah, K. Medapalli, A. Sampath, Enhancement of framing protocol frame format to support QoS - US Patent 7283502, CA 2356416
52. M. Chuah, K. Medapalli, Method and apparatus for reliable point to multipoint, US patent 7324545
53. S. Abraham, M. Chuah, Method and apparatus for adjustable QoS based admission control and scheduling WLANs - US Patent 7388838
54. M. Chuah, R. Giles, X. Liu, M. Qureshi, Method and Appratus for routing messages in hybridized optical/wireless networks, US Patent 7349635
55. M. Chuah, Reconfigurable wireless communication access system and method, US Patent 7346023
56. M. Chuah, W. Luo, Method and apparatus for providing multicast services in a wireless communication environment, US patent 7330699
57. M. Chuah, T. Ji, P. Noel, D. Sand, D. Vollman, Binary Protocol for Session Initiation in a Wireless Communication System, US patent 7324443
58. J. Chao, M. Chuah, W. Lau, Y. Kim, "A disttributed architecture for statistics-bsaed overload control against DDoS attacks", US patent 7526807
59. M. Chuah, W. Lou, T. Ji, "Dynamic Access Priority", US patent 7733896
60. M.Chuah, A. Das, T. Ji, "Transmission methods for communication systems supporting a multicast mdoe", US Patent 7894468
61 M. Chuah, "UMTS Quality of Service Supporting Variable QoS negotation", US Patent 7668176
62 M. Chuah, W. Lau, O. Yue, "Methods and devices for providing distributed, adaptive IP filtering against denial of service attacks", US Patent 8201252

16 international patents granted

1. Guaranteeing types of service in a packet-based system - Canadian patent 2330085
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
9. Method and apparaturs for retransmission based access priority in a communication system - Canadian CA 2281453
10. A multihop P2P protocol - European EP0955746
11. A mobile P2P protocol - Canadian CA2267001
12. S. Abraham, M. Chuah, K. Medapalli, A. Sampath, Enhancement of framing protocol frame format to support QoS CA 2356416
13. S. Abraham, M. Chuah, J. Ho, Guaranteeing types of service in a packet-based system, EP 1124356
14. K. Budka, M. Chuah, "Method and apparatus for route optimization in a communication system", EP 1009176
15 M. Chuah, T. Ji, Protocol message compression in a wireless communication systems, EP 1376878
16 M. Chuah, W. Fleischer, A. Yan, "A light-weight internet protocol encapsulation scheme for multimedia traffic transport", EP 1045562