ip traffic grooming over wdm optical networks
survivability and traffic grooming in wdm optical networks
Ngày tải lên :
01/06/2014, 11:37
... multi-fiber,
multi-wavelength, optical time-switched networks. These networks are referred to
as WDM- TDM switched or WDM grooming networks. WDM grooming networks
employing WDM and TDM employ multiplexing mechanisms ... ix
8.8 Coverage computation 163
8.9 Observations 167
9 Traffic grooming in WDM networks 169
9.1 Traffic grooming in WDM rings 173
9.2 Static traffic grooming in rings 173
9.3 Dynamic traffic grooming ... Dynamic traffic grooming in WDM networks 178
10 Gains of traffic grooming 184
10.1 Network parameters 185
10.2 Modeling constrained grooming networks 186
10.3 Sparse grooming network 194
10.4 Validation...
- 459
- 277
- 0
Báo cáo " GA-based dynamic survivable routing in WDM optical networks with shared backup paths " pdf
Ngày tải lên :
28/03/2014, 13:20
...
algorithms.
1.
Introduction
The optical networks using wavelength division multiplexing (WDM) could provide huge
bandwidth capacity for next-generation Internet. These networks are promising candidate ... Routing Dependable Connections in WDM Optical
Networks, IEEE Transactions on networking 9 (2001) 553.
[4]
S. Yuan, J.P. Jue, Dynamic Lightpath Protection in WDM Mesh Networks under Wavelength Continuity ... FT-GRWA algorithm on NSF and EON networks.
With such advantages, we expect that our approach can be extended and applied to dynamic
survivable RWA in optical WDM networks with spare wavelength...
- 9
- 323
- 0
WDM Optical Switching Networks Using Sparse Crossbars Yuanyuan Yang Department of Electrical &
Ngày tải lên :
24/10/2013, 04:15
... division multiplexing (WDM) optical switching networks for cur-
rent and future generation communication systems. Based on differen-
t target applications: we categorize WDM optical switching networks
into ... sparse WDM optical
switching networks are considered. An optimal routing algorithm for
the proposed sparse WDM optical switching networks is also presented.
Index Terms—Wavelength division multiplexing ... 2004
WDM
Crossconnect
WDM
Crossconnect
WDM
k wavelengths
WDM
Crossconnect
Crossconnect
k wavelengths
k wavelengths
Fig. 2. WDM switching networks used as crossconnects in a WAN.
ments for a WDM...
- 12
- 499
- 1
các giải pháp truyền tải ip over wdm
Ngày tải lên :
20/06/2014, 22:49
...
tuyến
Lớ p
truyền tải
IP
POS SDH
WDM
IP
Ethernet
GbE SDH
WDM
IP
MAPOS
WDM
SDL
RPR Ethernet SDH
SDH (VCnc)/LAPS
IP ATM
ATM
Cell Based SDH
WDM
ATM
IP ATM
DTM
SDH frame
DTM frame
based
WDM
DTM
Lí p
mạng ... thời gian ngắn. Điều này đảm bảo
14
• IP/ DTM/SDH(khung) /WDM
• IP/ LAPS/SDH(khung) /WDM
• IP- MPLS/SDH(khung) /WDM
• IP- MPLS/quang (Digital Wrapper -G.907)
• IP- GMPLS/quang
Cần biết rằng nguyên lý ... ghép vùng quang
ON Optical Network Mạng quang
OEO Optical- Electrical -Optical Quang-Điện-Quang
OOO Optical- Optical -Optical Quang-Quang-Quang
OP Optical Packet Gói quang
OPS Optical Packet Switching...
- 86
- 842
- 1
Công nghệ IP/MPLS trên nền WDM
Ngày tải lên :
20/11/2012, 16:24
... phẳng
15
LOGO
NỘI DUNG
TỔNG QUAN VỀ CÔNG NGHỆ WDM
1
CÔNG NGHỆ IP TRÊN NỀN WDM
2
CÔNG NGHỆ MPLS TRÊN NỀN WDM
3
KẾT LUẬN
4
2
LOGO
CÔNG NGHỆ IP/ MPLS
TRÊN NỀN WDM
SVTH: Nguyễn Huy Cường - A07823
Hà Nội ... hành IP trên WDM dùng PPP
làm lớp trung gian
11
LOGO
CÔNG NGHỆ MPLS TRÊN NỀN WDM
Kỹ thuật xếp chồng IP/ MPLS /WDM
Các bảng trong mặt phẳng dữ liệu của nút G
20
LOGO
CÔNG NGHỆ MPLS TRÊN NỀN WDM
Mặt ... 10 Gb/s
Hệ thống WDM điểm nối điểm 8 x 2,5Gp/s Hệ thống WDM điểm nối điểm 4 x 10 Gp/s
Hệ thống WDM điểm nối điểm 16 x 2,5Gp/s
Hệ thống WDM điểm nối điểm 8 x 10 Gp/s
Hệ thống WDM điểm nối điểm...
- 23
- 605
- 5
Cisco Press 2000 - Voice over IP Fundamentals - Voice over IP Fundamentals
Ngày tải lên :
30/09/2013, 05:20
... networking
ã Introduce IP networking concepts
ã Provide a solid explanation of how voice is transported over IP networks
ã Cover the various caveats of converging voice and data networks
ã Provide ...
Service Provider Services
Summary
II: Voice over IP Technology
6. Voice over IP Benefits and Applications
Key Benefits of VoIP
Packet Telephony Call Centers
Service Provider ... Organization
Chapter 1, "Overview of the PSTN and Comparisons to Voice over IP, " contrasts the similarities and
differences between traditional TDM networks and networks running packetized...
- 9
- 357
- 0
Multiwavelength Optical Networks, Second Edition
Ngày tải lên :
24/10/2013, 04:15
... of traffic grooming. 598
7.11 A node in a SONET over WDM ring. 599
7.12 Advantage of grooming static traffic in SONET over WDM rings. 601
7.13 Construction of an auxiliary graph for grooming. 605
7.14 ... Cross-Connect Networks 833
11.1.4 Open versus Closed WDM Installations 835
11.2 Multiwavelength Optical Network Testbeds 838
11.2.1 Optical Networks Technology Consortium 838
11.2.2 All -Optical Network ... (the “last mile”),
metropolitan area networks, protection and restoration, and IP over WDM. Each of
these is treated in depth, together with new research on all -optical packet-switched net-
works,...
- 30
- 404
- 1
the comsoc guide to passive optical networks
Ngày tải lên :
24/04/2014, 16:09
... Wavelength Division Multiplexed PON (WDM- PON), 91
4.2.1 Coarse Wavelength Division Multiplexing
(CWDM)-PON and Dense Wavelength Division
Multiplexing (DWDM)-PON, 93
4.2.2 WDM Devices, 95
4.3 Subcarrier ... multiplexing a
group of wavelengths into a single optical fi ber as well as separating the signals
carried on different wavelengths in a single optical fi ber into different output
ports. In WDM ... are used as multiplexers/demultiplexers. Section 4.2.2 ( “ WDM
Devices ” ) contains further information about the AWG in addition to the
discussion of other components of a WDM - PON.
The...
- 194
- 271
- 0
Optical networks a practical perspective 3rd edition
Ngày tải lên :
25/04/2014, 12:45
... http://www.mkp.com.
1.3 Optical Networks 13
1.3.2 Second-Generation Optical Networks
Optics is clearly the preferred means of transmission, and WDM transmission is
widely used in networks. Optical networks ... networking aspects of optical networks. Chap-
ter 6 describes the different first-generation optical networks that are deployed widely
today. Chapter 7 covers broadcast and select WDM networks that are ... issues. Chapter 9 describes how to overlay virtual
networks, for example, IP or ATM networks over an underlying second-generation
optical network. Chapter 10 covers control and management, including...
- 928
- 899
- 0
Báo cáo hóa học: " Adaptive cognitive media delivery over composite wireless networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... WLANs
based on IEEE 1900.4 architecture, in 2nd IFIP IEEE Wireless Days (WD), 2009
(December 2009)
11. D Heyman, D Lucantoni, Modeling multiple IP traffic streams with rate
limits. IEEE/ACM Trans ... 2011:148
http://jwcn.eurasipjournals.com/content/2011/1/148
Page 5 of 12
RESEARCH Open Access
Adaptive cognitive media delivery over
composite wireless networks
Tim Farnham
Abstract
Over- the-top (OTT) content-on-demand (CoD) media delivery should ideally ... CoD media
delivery over composite wireless networks.
2. Channel model
2.1. Dynamic channel model
Understanding the dynamic nature of channel load
(such as from the Internet traffic) , using a representa-
tion...
- 12
- 373
- 0
Báo cáo hóa học: " Research Article Improving SCTP Performance by Jitter-Based Congestion Control over Wired-Wireless Networks" doc
Ngày tải lên :
21/06/2014, 05:20
... wireless communications networks, ” Computer
Networks, vol. 47, no. 2, pp. 219–237, 2005.
[29]J.H.HuandK.L.Yeung,“FDA:anovelbasestation
flow control scheme for TCP over heterogeneous networks, ”
in Proceedings ... chnologies, wireless networks gradually become the most adopted communication
networks in the new generation Internet. Computing devices and mobile devices may be equipped with multiple wired and/or
wireless ... for
transmission over w ireless access networks, ” IEEE Journal on
Selected Areas in Communications, vol. 21, no. 2, pp. 216–228,
2003.
[24]K.Xu,Y.Tian,andN.Ansari,“TCP-JerseyforwirelessIP
communications,”...
- 13
- 511
- 0
Báo cáo hóa học: " Research Article A Cross-Layer Approach in Sensing and Resource Allocation for Multimedia Transmission over Cognitive UWB Networks" docx
Ngày tải lên :
21/06/2014, 11:20
... Cross-Layer Approach in Sensing and Resource Allocation for
Multimedia Transmission over Cognitive UWB Networks
Norazizah Mohd Aripin,
1, 2
Rozeha A. Rashid,
1
N. Fisal,
1
A. C. C. Lo,
3
S. H. S. Ariffin,
1
and ... EURASIP Journal on Wireless Communications and Networking
[8] N. M. Aripin, R. A. Rashid, N. Fisal, and S. K. S. Yusof, “Eval-
uation of required sensing time for multimedia transmission
over ... sensing period. Then, the impact of sensing scheduling to the MPEG-4 video transmission over wireless cognitive UWB
networks is observed. In addition, we also proposed the packet reception rate- (PRR-)...
- 10
- 483
- 0
Báo cáo hóa học: " Key Management for Secure Multicast over IPv6 Wireless Networks" potx
Ngày tải lên :
22/06/2014, 22:20
... periodically
sends membership query messages using multicast listener
discovery (MLDv2) [2] for IPv6. Any host that wishes to
join the group replies with a membership report message. A
multicast ... Corporation
EURASIP Journal on Wireless Communications and Networking
Volume 2006, Article ID 61769, Pages 1–12
DOI 10.1155/WCN/2006/61769
Key Management for Secure Multicast over IPv6
Wireless Networks
Win ... and routing of packets to multiple destinations using fewer network resources.
Along with widespread deployment of wireless networks, secure multicast over wireless networks is an important and...
- 12
- 328
- 0
Báo cáo hóa học: " Research Article Collaborative Image Coding and Transmission over Wireless Sensor Networks" potx
Ngày tải lên :
22/06/2014, 23:20
... EURASIP Journal on Advances in Signal Processing
they only exploit spatial redundancy among the images. The
super-resolution overlap recovery requires multiple frames
of low-resolution overlap. ... maximal overlap, and send the low-resolution over-
lapped areas to the receiver. At the receiver, super-resolution
recovery techniques are applied to reconstruct a high-
resolution version of the overlapped ... Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2007, Article ID 70481, 9 pages
doi:10.1155/2007/70481
Research Article
Collaborative Image Coding and Transmission
over Wireless Sensor Networks
Min...
- 9
- 256
- 0