WO2002076027A1 - Adsl access multiplexer connected to ethernet and adsl network system using the same - Google Patents
Adsl access multiplexer connected to ethernet and adsl network system using the same Download PDFInfo
- Publication number
- WO2002076027A1 WO2002076027A1 PCT/KR2001/002029 KR0102029W WO02076027A1 WO 2002076027 A1 WO2002076027 A1 WO 2002076027A1 KR 0102029 W KR0102029 W KR 0102029W WO 02076027 A1 WO02076027 A1 WO 02076027A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adsl
- signal
- layer
- atm
- ethernet
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2898—Subscriber equipments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0892—Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5609—Topology
- H04L2012/561—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5665—Interaction of ATM with other protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
Definitions
- the present invention relates to an asymmetric digital subscriber line
- ADSL ADSL
- ADSL ADSL
- LAN local area network
- the invention involves an ADSL network system consisting of the
- ADSL access multiplexer which can decentralize the traffic in a high speed
- a telephone modem is used to transmit digital data generated by a telephone modem.
- POTS plain old telephone service
- modem supplies data transmission rates up to 56 kilobits per second (Kbps),
- the digital data is transmitted and received with higher
- the customer can receive multimedia services at high speed through digital data
- the ADSL standard provides downstream data rates up to 8 Megabits per
- Fig. 1 is a block diagram showing an ADSL architecture consisting of a
- NAS network access server
- ATM asynchronous transfer mode
- Fig. 1 comprises a customer terminal part 10, a DSL access multiplexer
- DSLAM digital subscriber identity management
- NAS network access server
- ATU-R ADSL terminal unit-remote
- ADSL terminal unit-central office (ATU-C) 22 as an ADSL terminal unit-central office
- the customer terminal part 10 includes a customer splitter 11 ,
- ATU-R 12 ATU-R 12
- customer terminal 13 ATU-R 14
- telephone 14 The customer splitter 11
- ADSL signal and a telephone signal for POTS.
- the ADSL signal is forwarded to
- ATU-R 12 and the telephone signal for POTS is sent to the telephone 14. Then,
- the ADSL signal is demodulated into digital data by ATU-R 12 and sent to the
- ATU-R 12 modulated through ATU-R 12 and transmitted to a DSL access multiplexer
- NAS network access server
- the DSLAM 20 includes a
- ATU-C ADSL terminal unit-central office
- the central office splitter 21 splits the telephone signals
- the telephone signal for POTS is transmitted to public
- PSTN public switched telephone network
- the ADSL signal is forwarded to the core network 2 through ATU-C 22 and the
- the NAS 30 performs the necessary steps to authenticate dial-in users
- router 40 couples the DSLAM 20 to the Internet 3. Further, the NAS 30 is coupled
- the base ADSL architecture is configured in a manner
- At least one NAS 30 is necessarily installed and
- one NAS 30 is coupled to a plurality of DSLAMs 20 established in corresponding
- multimedia services such as video on demand (VOD), multimedia conference,
- the present invention is directed to an ADSL access multiplexer connected to Ethernet that substantially obviates one or more of the ADSL access multiplexer connected to Ethernet that substantially obviates one or more of the ADSL access multiplexer connected to Ethernet that substantially obviates one or more of the ADSL access multiplexer connected to Ethernet that substantially obviates one or more of the ADSL access multiplexer connected to Ethernet that substantially obviates one or more of the
- An object of the present invention is to provide an ADSL access multiplexer
- Another object of the present invention is to provide an ADSL network
- an ADSL access multiplexer which connects a
- a storing part including a predetermined
- connection mode support program supporting point-to-point (PPP) connection
- IP protocol
- Ethernet interface part for executing a segmentation process for converting the
- connection mode based on the connection mode support program and the IP pool.
- the PPP mode is a PPP over ATM (PPPoA), the storing part further
- the PPP mode is a PPP over Ethernet (PPPoE), an ATM
- interface part is further included, and the central processing part processes
- the storing part further includes a predetermined remote
- RADIUS authentication dial-in user service
- RADIUS server through the Internet transmits the subscriber information including
- an ADSL network system comprising in sequence: at
- At least a customer terminal part connected to Internet in a point-to-point over ATM
- IP Internet protocol
- ADSL ADSL layer
- the layer is based on the IP layer and the physical layer is the Ethernet layer; at least
- an Ethernet switch connected to the ADSL access multiplexer, for executing
- the IP layer is based on the IP layer and the physical layer is a core network layer; and at
- At least a router positioned between the Ethernet switch and the Internet, for routing
- the plural ADSL access multiplexers are coupled to the Ethernet switch
- Fig. 1 is a block diagram of a basic ADSL architecture using a conventional
- Fig. 2 is a block diagram illustrating a basic concept of an ADSL access
- Fig. 3 is a block diagram of an ADSL access multiplexer in Fig. 2 in
- Fig. 4 is a block diagram of an ADSL access multiplexer in Fig. 2 in
- Fig. 5 is a block diagram showing an ADSL network system using the
- ADSL access multiplexer in Fig. 3 in accordance with a first aspect of the present invention
- Fig. 6 depicts a protocol layer of a digital signal processed in the ADSL
- Fig. 7 is a block diagram showing an ADSL network system using the
- ADSL access multiplexer in Fig. 3 in accordance with a second aspect of the
- Fig. 8 denotes a protocol layer of a digital signal processed in the ADSL
- Fig. 9 a block diagram showing a brief configuration of a common RADIUS
- ADSL ADSL
- FIG. 2 An ADSL access multiplexer
- Ethernet frame signal and forwards the converted signal to the outside.
- the ADSL access multiplexer converts an Ethernet frame signal input from the outside into an ADSL signal and transmits the converted signal to the customer
- the ADSL access multiplexer 50 comprises an ADSL interface part 51 , an ADSL
- the ADSL interface part 51 transmits an
- ADSL signal/ATM cell signal converting part 52 forwards the ADSL signal
- ADSL signal/ATM cell signal converting part 52 encapsulated by the ADSL signal/ATM cell signal converting part 52 to the twisted
- ADSL modulation methods is classified into discrete multitone (DMT) and
- part 52 includes a plurality of G.dmt analog front ends 522 coupled to the ADSL
- the G.dmt analog front end 522 is a
- the G.dmt digital processor 521 is a coder/decoder (CODEC) executing analog-to-digital conversion and digital-to- analog conversion for the ADSL signal.
- CDEC coder/decoder
- the G.dmt one of the DMT
- part 52 is configured in a manner that three G.dmt digital processors 521 is
- each G.dmt digital processor 521 accommodates four
- the ADSL signal/ATM cell signal converting part 52 The ADSL signal/ATM cell signal converting part 52.
- an ATM bus BS 55 by an ATM bus BS.
- the ATM bus BS is controlled by an ATM
- bus controller not depicted, and the detailed description will be omitted.
- the ADSL signal/ATM cell signal the ADSL signal/ATM cell signal
- converting part 52 is configured to apply the G.dmt modulation method, however,
- G.lite one of the DMT modulation methods, can be applied to.
- the G.lite one of the DMT modulation methods, can be applied to.
- modulation method provides downstream data rates up to 1.5 Mbps and upstream
- the Ethernet interface part 53 forwards the Ethernet frame signal
- Ethernet frame signal input from the Ethernet to the central processing part 55, thus executing connection to the Ethernet and transmission of the Ethernet frame
- the Ethernet interface part 53 includes a 10/100 Base-T Ethernet socket
- Ethernet socket 531 and the Ethernet are connected
- the storing part 54 includes a RAM 541 , a BIOS 542 and a program
- the RAM 541 loads various temporary data
- the program stores various initial data required when booting the system.
- the program storing
- part 543 consists of a basic operation program, an IP pool provided when
- connection mode support program for point-to-point mode (PPP), described below,
- Ethernet frame signal (Reassembly) and converting the Ethernet frame signal into
- the PPP mode is generally classified into PPP over ATM (PPPoA) mode
- PPPoA PPP over Ethernet
- VPN virtual private network
- connection mode is for executing the PPP connection on the Ethernet.
- the connection mode support program is for the PPPoA mode, especially.
- the ADSL access multiplexer 50 in accordance with the present
- the connecting mode support program executes routing a
- connection mode it is possible to configure the connection mode
- NAT NAT function for connecting to an external network with public IPs given.
- multiplexer 50 of the invention can be coupled to the NAS 30 in Fig. 1 by means of an ATM TO Ethernet switch connecting the ATM network and the Ethernet, it is
- access multiplexer 50 doesn't execute the routing operation, but processes a
- AAL5 denotes ATM adaptation layer and SAR stands for
- the central processing part 55 includes an universal
- test operation PHY interface for ATM (UTOPIA) interface 551 a peripheral
- PCI component interface
- CPU/ATM controller 553 connected
- the UTOPIA interface 441 provides an
- the PCI 552 provides an interface
- CPU/ATM controller 553 controls the overall system and processes ADSL
- the CPU/ATM controller 553 converts the ATM cell signal transmitted by
- plural twisted pair wires 1 includes an ADSL signal and a telephone signal for
- the ADSL signal is input to the ADSL access multiplexer 50 through
- part 55 refers the subscriber's ID and password transmitted from the subscriber to
- the central processing part 55 reassembles the ATM cell signal
- Ethernet frame signal and executes the collecting and routing processes for the
- UTOPIA interface 551 is reassembled to be the Ethernet frame signal by the
- the segmentation process converting the Ethernet frame signal into the ATM cell signal is executed when transmitting data from the
- Ethernet to the customer premises.
- protocol process such as
- IP Internet protocol
- the NAT function is for making most use
- ADSL access multiplexer 50 is set to
- the bridge mode including the assignment of IP using the IP
- DHCP configuration protocol
- CPU/ATM controller 553 of Fig. 3 is transmitted to the Ethernet by way of the PCI
- access multiplexer 50 supports twelve subscribers, i.e., twelve ports basically,
- the ADSL services including VOD service using the ADSL access
- multiplexer 50 in Fig. 3 based on the local network can be provided by adding a
- predetermined RADIUS client program for executing the processes of
- the RADIUS is a client/server protocol
- FIG. 4 showing a block diagram of an ADSL access
- An additional ATM interface part 56 is provided, attached to the ATM bus
- the ATM interface part 56 supports
- the ATM25 interface for example. Accordingly, it is possible to connect to the NAS
- the program storing part 571 further includes a predetermined protocol
- connection mode support
- the ADSL network system comprises a customer terminal part 10, an
- ADSL access multiplexer 50 an Ethernet switch 60 and a router 40, wherein the
- ADSL access multiplexer 50 is operated in the PPPoA mode.
- customer terminal part 10 is connected to the ADSL access multiplexer 50, and at
- At least one ADSL access multiplexer 50 is coupled to the Ethernet switch 60 in
- the one ADSL access multiplexer 50 accommodating a small scale of
- Ethernet switch 60 Besides, a plurality of ADSL access multiplexers 50 are linked
- Ethernet switch 60 so as to configure a single network, and a plurality of
- customer terminal parts 10 connected to the ADSL access multiplexer 50 are interconnected to each other, thus connecting and disconnecting the ADSL access multiplexer 50
- the Ethernet switch 60 coupling an Ethernet to another Ethernet
- the object of the ADSL network system in Fig. 5 is to solve the
- IP stands for the Internet protocol by which data is
- PPP is a protocol for
- AAL5 denoting an
- ATM adaptation layer is a connection-oriented protocol having variable
- ADSL defines a physical layer for transmitting data.
- the customer terminal part 10 is connected to the ADSL access
- the multiplexer 50 in PPPoA mode, whereby the transmitted ADSL signal has a multi- layer structure of IP, PPP, PPPoA, AAL5, SAR, ATM and ADSL downwardly.
- the data-link layer is based on the ATM layer and the physical layer is the ADSL
- CPU/ATM controller 553 of the ADSL access multiplexer 50 in Fig. 3 processes
- the Ethernet switch 60 in Fig. 6 converts all layers of the Ethernet frame
- the physical layer applies one of the core networks, such as STM-1 ,
- FIG. 3 in accordance with another embodiment of the invention is shown in Fig. 7, identical components with reference to Fig. 1 are indicated by
- the ADSL network system in Fig. 7 comprises a customer terminal part 10,
- an ADSL access multiplexer 50 an ATM TO Ethernet switch 70, a NAS 30 and a
- the ATM TO Ethernet switch 70 transmits the Ethernet frame
- the ATM TO signal through the ATM network, such as STM-1 for example.
- the ATM TO is a signal through the ATM network, such as STM-1 for example.
- the ATM TO is a signal through the ATM network, such as STM-1 for example.
- Ethernet switch 70 for coupling the Ethernet to the ATM line is obvious to the
- ADSL access multiplexer 50 is coupled to the NAS 30, a plurality of ADSL access
- multiplexers 50 are coupled to the NAS 30 through the ATM TO Ethernet switch
- PVC circuit
- the PVC is a software-defined logical
- connection in a network which defines logical connections and required
- customer terminal part 10 and the NAS 30, and the NAS 30 should authenticate all the dial-in subscribers and authorize their access to the requested system or
- the ADSL signal processed by the customer terminal part 10 in Fig. 8 has
- Ethernet layer and transmitted to the ATM TO Ethernet switch 70 as the Ethernet
- the multi-layer structure described above makes the ADSL access
- multiplexer 50 to be operated in the bridge mode, thus connecting the ADSL
- FIG. 9 a block diagram showing a brief configuration of a
- a RADIUS system of Fig. 9 comprises a customer terminal part 10, an
- ADSL access multiplexer 90 an Ethernet switch 60, a router 40 and a RADIUS
- multiplexer 90 is configured by establishing a predetermined RADIUS client
- client program transmits a predetermined subscriber information to the RADIUS
- subscriber information includes subscriber's ID, password, IP address, port
- the traffic can be decentralized to the respective local
- ADSL lines direct to existing Ethernet, and prevent the traffic centralization.
- multimedia services such as video on demand (VOD), multimedia conference,
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0110951-0A BR0110951A (en) | 2001-03-21 | 2001-11-23 | ADSL access multiplexer connected to ethernet and adsl network system that employs the same |
CA002407266A CA2407266A1 (en) | 2001-03-21 | 2001-11-23 | Adsl access multiplexer connected to ethernet and adsl network system using the same |
MXPA02011354A MXPA02011354A (en) | 2001-03-21 | 2001-11-23 | Adsl access multiplexer connected to ethernet and adsl network system using the same. |
EP01274002A EP1382156A4 (en) | 2001-03-21 | 2001-11-23 | Adsl access multiplexer connected to ethernet and adsl network system using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010014727A KR100344699B1 (en) | 2000-05-17 | 2001-03-21 | ADSL Connecting Device and ADSL System using that |
KR2001/14727 | 2001-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002076027A1 true WO2002076027A1 (en) | 2002-09-26 |
Family
ID=19707216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2001/002029 WO2002076027A1 (en) | 2001-03-21 | 2001-11-23 | Adsl access multiplexer connected to ethernet and adsl network system using the same |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1382156A4 (en) |
BR (1) | BR0110951A (en) |
CA (1) | CA2407266A1 (en) |
MX (1) | MXPA02011354A (en) |
WO (1) | WO2002076027A1 (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075517A2 (en) * | 2002-03-01 | 2003-09-12 | Globespan Virata Incorporated | Setup for customer premise equipment (cpe) with ppp bridge using the same public ip address at the wan side and the lan side |
EP1598999A2 (en) * | 2004-04-01 | 2005-11-23 | Alcatel | Method and apparatus for securely establishing L3-SVC connections |
WO2006007793A1 (en) | 2004-07-20 | 2006-01-26 | Huawei Technologies Co., Ltd. | A method and apparatus supporting a pppoa terminal accessing |
WO2006115881A2 (en) | 2005-04-22 | 2006-11-02 | Cisco Technology, Inc. | Techniques for encapsulating point to point protocol (ppp) over ethernet frames |
FR2885464A1 (en) * | 2005-05-09 | 2006-11-10 | France Telecom | METHOD AND DEVICE FOR CONTROLLING ACCESS |
CN100407687C (en) * | 2003-11-21 | 2008-07-30 | 华为技术有限公司 | Asynchronous transmission mode exchange net user's Ethernet access method |
CN100473031C (en) * | 2003-10-21 | 2009-03-25 | 中兴通讯股份有限公司 | Ethernet and ATM tier joined data vonversion and correction device and method |
US8204080B2 (en) | 2005-04-22 | 2012-06-19 | Cisco Technology, Inc. | Techniques for encapsulating point to point (PPP) over Ethernet frames |
WO2013061292A1 (en) * | 2011-10-27 | 2013-05-02 | Centre For Development Of Telematics (C-Dot) | A communication system for managing leased line network with wireless fallback |
WO2013061211A1 (en) * | 2011-10-27 | 2013-05-02 | Centre For Development Of Telematics (C-Dot) | A communication system for managing leased line network and a method thereof |
WO2015063213A1 (en) | 2013-10-31 | 2015-05-07 | Shell Internationale Research Maatschappij B.V. | Process for the conversion of a paraffinic feedstock |
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US5970066A (en) * | 1996-12-12 | 1999-10-19 | Paradyne Corporation | Virtual ethernet interface |
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2001
- 2001-11-23 EP EP01274002A patent/EP1382156A4/en not_active Withdrawn
- 2001-11-23 BR BR0110951-0A patent/BR0110951A/en not_active Application Discontinuation
- 2001-11-23 MX MXPA02011354A patent/MXPA02011354A/en unknown
- 2001-11-23 WO PCT/KR2001/002029 patent/WO2002076027A1/en not_active Application Discontinuation
- 2001-11-23 CA CA002407266A patent/CA2407266A1/en not_active Abandoned
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Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075517A3 (en) * | 2002-03-01 | 2003-11-27 | Globespan Virata Inc | Setup for customer premise equipment (cpe) with ppp bridge using the same public ip address at the wan side and the lan side |
WO2003075517A2 (en) * | 2002-03-01 | 2003-09-12 | Globespan Virata Incorporated | Setup for customer premise equipment (cpe) with ppp bridge using the same public ip address at the wan side and the lan side |
CN100473031C (en) * | 2003-10-21 | 2009-03-25 | 中兴通讯股份有限公司 | Ethernet and ATM tier joined data vonversion and correction device and method |
CN100407687C (en) * | 2003-11-21 | 2008-07-30 | 华为技术有限公司 | Asynchronous transmission mode exchange net user's Ethernet access method |
EP1598999A2 (en) * | 2004-04-01 | 2005-11-23 | Alcatel | Method and apparatus for securely establishing L3-SVC connections |
EP1598999A3 (en) * | 2004-04-01 | 2005-12-28 | Alcatel | Method and apparatus for securely establishing L3-SVC connections |
US7978707B2 (en) | 2004-04-01 | 2011-07-12 | Alcatel Lucent | Method and apparatus for securely establishing L3-SVC connections |
US8837489B2 (en) | 2004-04-01 | 2014-09-16 | Sound View Innovations, Llc | Method and apparatus for securely establishing L3-SVC connections |
WO2006007793A1 (en) | 2004-07-20 | 2006-01-26 | Huawei Technologies Co., Ltd. | A method and apparatus supporting a pppoa terminal accessing |
EP1750398A4 (en) * | 2004-07-20 | 2007-10-31 | Huawei Tech Co Ltd | A method and apparatus supporting a pppoa terminal accessing |
EP1750398A1 (en) * | 2004-07-20 | 2007-02-07 | Huawei Technologies Co., Ltd. | A method and apparatus supporting a pppoa terminal accessing |
US7590148B2 (en) | 2004-07-20 | 2009-09-15 | Huawei Technologies Co., Ltd. | Method and device for supporting access of point to point protocol over ATM terminal |
US7801148B2 (en) | 2004-07-20 | 2010-09-21 | Huawei Technologies Co., Ltd. | Method and device for supporting access of point to point protocol over ATM terminal |
EP1872500A2 (en) * | 2005-04-22 | 2008-01-02 | Cisco Technology, Inc. | Techniques for encapsulating point to point protocol (ppp) over ethernet frames |
WO2006115881A2 (en) | 2005-04-22 | 2006-11-02 | Cisco Technology, Inc. | Techniques for encapsulating point to point protocol (ppp) over ethernet frames |
US8204080B2 (en) | 2005-04-22 | 2012-06-19 | Cisco Technology, Inc. | Techniques for encapsulating point to point (PPP) over Ethernet frames |
EP1872500A4 (en) * | 2005-04-22 | 2012-04-18 | Cisco Tech Inc | Techniques for encapsulating point to point protocol (ppp) over ethernet frames |
FR2885464A1 (en) * | 2005-05-09 | 2006-11-10 | France Telecom | METHOD AND DEVICE FOR CONTROLLING ACCESS |
WO2006120331A1 (en) * | 2005-05-09 | 2006-11-16 | France Telecom | Access control method and device |
WO2013061292A1 (en) * | 2011-10-27 | 2013-05-02 | Centre For Development Of Telematics (C-Dot) | A communication system for managing leased line network with wireless fallback |
WO2013061211A1 (en) * | 2011-10-27 | 2013-05-02 | Centre For Development Of Telematics (C-Dot) | A communication system for managing leased line network and a method thereof |
GB2509465A (en) * | 2011-10-27 | 2014-07-02 | Ct For Dev Of Telematics C Dot | A communication system for managing leased line network with wireless fallback |
GB2510075A (en) * | 2011-10-27 | 2014-07-23 | Ct For Dev Of Telematics C Dot | A communication system for managing leased line network and a method thereof |
WO2015063213A1 (en) | 2013-10-31 | 2015-05-07 | Shell Internationale Research Maatschappij B.V. | Process for the conversion of a paraffinic feedstock |
US9896632B2 (en) | 2013-10-31 | 2018-02-20 | Shell Oil Company | Process for the conversion of a paraffinic feedstock |
Also Published As
Publication number | Publication date |
---|---|
EP1382156A4 (en) | 2004-12-29 |
MXPA02011354A (en) | 2003-04-25 |
BR0110951A (en) | 2003-06-03 |
CA2407266A1 (en) | 2002-09-26 |
EP1382156A1 (en) | 2004-01-21 |
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