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(APPROVED OR PENDING- LIST INCLUDES BOTH US AND EU PATENTS)
PHOTONIC DATA NETWORK :
1. Business continuance and Disaster Recovery in Hub and Spoke WDM networks, Fujitsu Laboratories of America IDR # 460
2. VLAN Mapping for Broadcast and Select Photonic Hub and Spoke Networks using Layer 2 Switches Fujitsu laboratories of America IDR # 453
3. Sub-lambda Network for Hub and Spoke WDM rings Fujitsu Laboratories of America FLA Docket IDR # 451
4. Efficient Traffic Management and Reducing Switch Complexity in Hub and Spoke Data Networks, Fujitsu Laboratories of America FLA Docket
IDR # 454
5. Method and Apparatus to Managing and Provisioning Heterogeneous Optical Networks, Fujitsu Laboratories of America FLA Docket IDR # 448
6. WABDX: Waveband Dual Cross Connect for Multi-granular Traffic Fujitsu Laboratories of America FLA Docket IDR # 444
7. VLAN Mapping for Broadcast and Select Photonic Hub and Spoke Networks using Layer 2 Switches, Fujitsu Laboratories of America FLA
Docket IDR # 459
8. Virtual Fairness and Design Considerations in Shared Wavelength Bus Networks, Fujitsu Laboratories of America FLA Docket IDR # 467
9. Protection mechanisms in shared wavelength bus, Fujitsu Laboratories of America FLA Docket IDR # 469
INDEPENDENT FILINGS (During Ph. D):
1. Light-trails: Method and apparatus for dynamic provisioning in
Ring Optical networks (Independent) Lawyer: None
2. Light-frames: Method and apparatus for optical packet transport.
(Independent filing) Lawyer: None
3. Method and procedure for designing Community area networks.
(Independent) - provisional only.
4. Light-frame Communication for access networks: Method and Interconnection profile
(Provisional patent issued, final patent filed in June 2004) USPTO and EU
5. An Auction Scheme for Bandwidth Arbitration in Shared Wavelength
Networks
NETWORK ARCHITECTURE:
1. Hybrid Protection in Ring Optical Networks using Limited
Wavelength Conversion: Method (for Fujitsu Laboratories) (FLA Docket #
FJ/US/XXX (confidential - available on request)
2. Interconnection of nodes in an optical network- Fujitsu Network Communications: FNC Docket # US: 15437 (through Baker Bott LLP) IDR #
214
3. Routing and Channel Assignment to metro Rings- Fujitsu Network
Communications FNC Docket # XX: US: 15419 (through Baker Bott LLP) IDR #
230
4. Optical Subnets: A unique way to increase bandwidth in optical
rings- Fujitsu Network Communications FNC Docket #: 15422 (through Baker
Bott LLP) IDR # 231
5. Wavelength Conversion in Optical Subnets- Fujitsu Network
Communications FNC Docket #: 15481 IDR # 333
6. In-Service procedure to upgrade network elements in WDM ring
network- Fujitsu Network Communications FNC Docket # XXX: 15402 IDR #
386
7. Protection in Optical networks using inter-leavers- Fujitsu
Network Communications FNC Docket # 15466 IDR # 370
8. Daughter node configuration for FLEXTOP architectures- Fujitsu
Network Communications FNC docket # 15491 IDR # 311
9. An architecture to match core networks at lower price and better
performance- Fujitsu Network Communications FNC Docket no not available
as on Jan 04 IDR # 344
10. Optical Subnets: A Unique Method to Increase Capacity of Drop
and Continue Networks, Fujitsu Network Communications and Fujitsu
Laboratories, America, Europe and Japan. FNC IDR # 300 , IDR # 301
11. Alternate Node Configuration for Maximizing Capacity in Flexible
Optical Networks, Fujitsu Laboratories of America FLA Docket IDR # 424
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