WO2002102019A2 - Procede et dispositif de gestion de reseau - Google Patents

Procede et dispositif de gestion de reseau Download PDF

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Publication number
WO2002102019A2
WO2002102019A2 PCT/US2002/012879 US0212879W WO02102019A2 WO 2002102019 A2 WO2002102019 A2 WO 2002102019A2 US 0212879 W US0212879 W US 0212879W WO 02102019 A2 WO02102019 A2 WO 02102019A2
Authority
WO
WIPO (PCT)
Prior art keywords
network
intelligent
interface
recited
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US2002/012879
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English (en)
Other versions
WO2002102019A3 (fr
Inventor
Alan Rubinstein
Gary Wang
Bhakt Patel
Yung-Fu Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3Com Corp
Original Assignee
3Com Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/956,376 external-priority patent/US7143299B1/en
Priority claimed from US10/082,489 external-priority patent/US7085533B1/en
Priority claimed from US10/082,422 external-priority patent/US7194251B2/en
Priority claimed from US10/086,009 external-priority patent/US7299287B1/en
Application filed by 3Com Corp filed Critical 3Com Corp
Priority to AU2002316044A priority Critical patent/AU2002316044A1/en
Publication of WO2002102019A2 publication Critical patent/WO2002102019A2/fr
Publication of WO2002102019A3 publication Critical patent/WO2002102019A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
    • H04L63/0218—Distributed architectures, e.g. distributed firewalls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5007—Internet protocol [IP] addresses
    • H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0062—Provisions for network management
    • H04Q3/0087—Network testing or monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H04W12/088—Access security using filters or firewalls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6424—Access arrangements
    • H04L2012/6427—Subscriber Access Module; Concentrator; Group equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6464—Priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308—Power supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13098—Mobile subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13179—Fax, still picture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13339—Ciphering, encryption, security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13349—Network management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13386—Line concentrator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13389—LAN, internet

Definitions

  • the present invention relates to a method for managing access
  • the method manages wireless access to a network by providing wireless communication in the network, providing firewall protection between the network and a wireless access device,
  • the identification code can be the unique media access code of the wireless access device or any other unique identification code
  • This Section 1 relates to the field of Personal Area Networking (PAN) and access to those networks by various wireless access devices. More specifically, this Section 1 relates to a device and system for intelligently managing access to wireless networks.
  • PAN Personal Area Networking
  • LANs Local area networks
  • PAN Modern personal area networking
  • the PAN wirelessly and are normally within a small, personal, area.
  • LAN local area network
  • Communication within the PAN is generally by RF or infrared devices
  • Devices within it are usually small and often
  • PDAs personal computers
  • PDAs personal computers
  • protocols for implementing wireless network access for printers, scanners and
  • Wireless access removes what limited
  • Wireless access devices reduce the significance of
  • connection points physical location of connection points and thereby their, utility in
  • wireless networks such as personal area networks
  • wireless networks such as personal area networks
  • connection point Physical location of a connection point.
  • the present invention relates to a method for managing access
  • the method manages wireless access to a network by providing
  • identification code is valid, denying network access to the wireless
  • the identification code can be the unique media access code
  • Figure 1 illustrates a local area network with personal area
  • Figure 2 illustrates a physical implementation of one
  • Figure 3 illustrates a physical implementation of one embodiment of the present invention.
  • Figure 4 illustrates a physical implementation of one
  • Figure 5 illustrates a block flow diagram of one embodiment of
  • Figure 1 illustrates a local area network that includes server t i
  • Intelligent concentrators 100 act as wireless hubs for i 1. work centers 110 and i l l which results in each work center being
  • PAN Personal Area Network
  • personal area network typically refers to a small network
  • Work uenler 112 is
  • Personal area network 110 is a typical PAN. It includes
  • wireless access devices 105 a PDA enabled for wireless network ⁇ - 4. access, laptop computer 101 , work station 107, an network printer
  • Each of these wireless access devices communicates with
  • wireless communication i- 130 which may be a radio frequency (RF) protocol, such as Bluetooth
  • IR infrared
  • a user may carry a PDA at all
  • Data-enabled cell phone 106 shown communicating with intelligent
  • the intelligent concentrators i,. 100, are enabled to determine, by this embodiment of the present invention and upon each attempt to access the network, whether
  • each wireless access device is an authorized device.
  • An intelligent concentrator illustrated at 100 in Figure 1 , is
  • Wireless access devices are
  • Figure 2 illustrates a possible configuration for the physical
  • Intelligent concentrator 200 is shown in side cutaway view, with
  • connector jacks 204 for possible wired connections and wireless
  • Wireless communication device 207 is envisioned as
  • I connect to intelligent concentrator 200 via back-of-unit connector
  • FIG. 2 Also shown in Figure 2 is an add-on device 203.
  • Device 203 can
  • Device 203 can also simply be a dust cover
  • wired connectors 204 are wired connectors 204.
  • wired connectors 204 are wired connectors 204.
  • status indicator lights are mounted on the surface of
  • the intelligent concentrator in another embodiment.
  • FIG. 4 illustrates one configuration for the user-accessible face of an intelligent concentrator, one physical implementation of this embodiment of the present invention.
  • Intelligent concentrator
  • Figure 3 also shows status indicator light 305 which
  • Device 207 can be implemented in any number of wireless
  • transceiver electronics for device 207 are contained in the body of
  • Power for communications device 207 and its associated i. circuitry can, like that for intelligent electronic circuitry 202 and
  • FIG. 4 illustrates one implementation for supplying device i. power.
  • utility socket 320 is shown in order to illustrate the application of high voltage or current power that reaches the intelligent concentrator via cabling parallel to the data cabling. With access to the power being through intelligent concentrator
  • Figure 5 illustrates a block flow diagram of one embodiment of
  • a distributed firewall is provided at 510 for each applicable network work center.
  • Network wireless access devices such as computers, PDAs, data- enabled cell phones, and computer peripherals, attempt network access by submitting a unique identification code which is received by the distributed firewall at 520.
  • the submitted identification code is compared to a list of valid, registered l identification codes. If the submitted code is valid, 540, network
  • a significant advantage offered by this embodiment is in the uniqueness of the list of valid identification codes, in this embodiment media access codes (MACS), that is supplied to each distributed firewall when the network is started.
  • media access codes (MACS)
  • the MAC (Media Access Control) address is a device's unique hardware number. On an Ethernet LAN, it is generally the same as the device's ethernet address.
  • a correspondence table relates the IP address to the computer's physical address on the LAN.
  • Each distributed firewall has its own unique identification with the network manager and is given the list of codes applicable to that particular distributed firewall.
  • the network manager for example, can have a wireless laptop computer whose identification code is on every list issued in the network. Then the network manager can access the network from any personal area network location in the entire network.
  • a personal area network user can have a PDA that is valid for access at the user's workstation and also at a laboratory that the user often works in.
  • Some distributed firewalls can be implemented with unlimited valid codes but with limited network access to wireless devices that access the network though those firewalls. This is useful in a company lobby where visitors can use their own wireless access devices to access the network as far as phone directories and promotional information but not as far as entry into restricted network areas.
  • the distributed firewall is implemented as firmware in an intelligent concentrator.
  • the firewall is implemented as software in a wireless network hub where it is in control of access from several personal area networks that arc centered on the same physical hub.
  • a common thread between these implementations is the distributed access control afforded to the distributed firewalls by the separate maintenance of the valid access code lists.
  • Each list in this embodiment of the present invention contains information such as a unique firewall identification code," tho physical residency and location of the firewall, a list of designated users, and a list of registered MAC addresses.
  • the list of users for a work station personal area network can be as small as to include only the network manager and the personal area networks primary user.
  • the list for a firewall associated with a conference room for example, can have no restrictions on users but significant limitations on network resources that are accessible from the conference room.
  • An intelligent device is provided, wherein the intelligent device is communicatively coupled to a voice or data network.
  • the intelligent device is configured to communicatively couple a plurality of electronic devices to the network.
  • Status information data of the intelligent device s accessed such that the intelligent device is u ⁇ riyured to be monitored remotely.
  • the intelligent device comp ⁇ ses a first interface for communicatively coupling the intelligent device to the network and a second interface for communicatively coupling the intelligent device to the plurality of client devices.
  • the intelligent device also comprises means for processing and interpreting data coupled to the first interface, and status information provision means coupled to the means for processing and interpreting data, in one embodiment, the status information provision means is configured to obtain the status information data of the intelligent device and is configured to provide status information data for remote access.
  • This Section 2 relates to the field of computer networks.
  • this Section 2 relates to a method for efficiently managing a network using intelligent hardware.
  • IS personnel are often difficult to know the status (e.g., data transfer information) of a particular computer system or electronic device on the network at a particular time.
  • This information is desirable as it can assist the IS personnel in efficiently managing the resources of the network by helping them to understand the present needs of the network.
  • the status information can be used to aid in fault detection on the network.
  • IS personnel are often responsible for a very large number of computer systems and electronic devices coupled to the network, it is desirable to be able to monitor the activity of the network from a central location. While current networks often have a central location for monitoring the network, it is difficult to monitor the activity of each computer system or electronic device.
  • computer systems are coupled to routers or hubs. While it is possible to monitor the activity into the hubs and routers, it is not possible to monitor the activity out because the hubs do not possess the intelligence necessary to provide such information.
  • IS personnel Another concern of IS personnel Is to ensure that the network is secure. It is essential for IS personnel to be aware of all network activity, s ⁇ that they are aware of suspicious use of the neiwork. For example, if a certain computer system is accessing the network at a time when it should not he, the IS personnel need to be aware of this so they can investigate. Furthermore, in the event that it is determined that inappropriate activity is occurring at a computer system, it is desirable that the IS personnel be able to shut down the computer system. Furthermore, physical asset security is another problem facing IS personnel today.
  • LANs local area networks
  • the networks that exist tend to grow and evolve over time; the physical locations of a specific PC often will shift over lime. These changes can occur when an employee moves to join a new group or is relocated from location another within the office.
  • the specific location of a computer typically is a computer
  • An IS person may know that a specific PC is the source of network problem or needs to be visited by a technician to provide service.
  • IS can identify a machine by examining an identifier such as the hard coded MAC address of it's Network Interface Card (NIC), but while this information is necessary It Is not sufficient to provide any real guidance as to the physical location of the PC.
  • the IS person may also know that a problem exists with a machine that is bound to an IP address (either static or dynamically assigned). However, while necessary the knowledge of the IP address by itself is not sufficient to locate the computer.
  • the present invention provides a method and device thereof for efficiently
  • the present invention also provides a method and a device thereof that is controlled from a remote management station.
  • the present invention also provides a method and a device thereof for aiding in managing the security of a network.
  • the present invention also provides a method and a device thereof that accomplishes the above and is easy to use.
  • a method for efficiently managing a network using an intelligent device is provided.
  • An intelligent device is provided, wherein the intelligent device is communicatively coupled to a v ⁇ ice or data network.
  • the intelligent device is configured to communicatively couple a plurality of electronic devices lo the network.
  • Status information data of the intelligent device is accessed such that the intelligent device is configured to be monitored remotely.
  • the intelligent device comprises a first interface for. communicatively coupling the intelligent device to the network and a second interface for communicatively coupling the intelligent device to the plurality of client devices.
  • the intelligent device also comprises means for processing and interpreting data coupled to the first interface, and status information provision means coupled to the means for processing and interpreting data.
  • the status information provision means is configured to obtain the status information data of the intelligent device and is configured to provide status information data for remote access.
  • the intelligent device is communicatively coupled over the network to a computer system for accessing the status information provision means.
  • the computer system is a remote monitoring unit.
  • the computer system comprises a display for displaying the status information of the intelligent device.
  • the display comprises a graphical user interface configured for allowing a user to interact with the status information of the intelligent device.
  • the display is for displaying a graphical representation of the network.
  • the intelligent device is coupled to a power source over the network, the power source for providing power to the intelligent device.
  • a power level of the intelligent device is controlled over the network.
  • FIGURE 1 illustrates an exemplary wired desktop cluster coupled to a local area network (LAN) in accordance with one embodiment of the present invention.
  • LAN local area network
  • FIGURE 2 is a block diagram of a cross-sectional view of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 3 is an illustration of a perspective view of an exemplary faceplate of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 4 is a block diagram of an exemplary LAN upon which embodiments of the present invention may be practiced.
  • FIGURE 5 is a flowchart diagram of the steps in a process for efficient management of a network using an intelligent device (e.g., an intelligent data concentrator) for providing access to voice and data networks in accordance with one embodiment of the present invention.
  • an intelligent device e.g., an intelligent data concentrator
  • FIGURE 6 is a block diagram of an intelligent data concentrator configured for performing a process of efficient management of a network in accordance with an embodiment of the present invention.
  • FIGURE 7 is an exemplary screen shot of a display for displaying a network comprising a plurality of intelligent devices in accordance with an embodiment of the present invention.
  • FIGURE 8 illustrates an exemplary computer system platform u ⁇ n
  • Portions of the present invention are comprised of computer-readable and computer executable instructions which reside, for example, in computer- usable media of a computer system or intelligent hardware (e.g., an intelligent data concentrator). It is appreciated that the present invention can operate within a number of different computer systems including general purpose computer systems, embedded computer systems, and stand alone computer systems specially adapted for controlling automatic test equipment.
  • the present invention provides a method for efficiently managing a network using intelligent hardware, also referred to herein a ⁇ an intelligent data concentrator. The described method can be controlled from a computer system communicatively coupled to the intelligent device over the network, l one embodiment, the computer system is a remote monitoring unit.
  • FIG. 1 illustrates an exemplary personal area network (PAN) 100
  • PAN 100 comprises IP telephony 110, notebook 120,
  • Intelligent data concentrator 210 is a. coupled to LAN 150, thus acting a ⁇ an interface from the various client devices
  • IP telephony 110 e.g., comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140
  • the electronic devices of PAN 100 (e.g., comprises . Z. -2- 2.
  • IP telephony 110 notebook 120, desktop workstation 130, and printer 140
  • ⁇ 2. receive power over LAN 150 through intelligent data concentrator 210.
  • a remote power source transmits power across LAN 150
  • FIG. 2 is a block diagram 200 of a cross-sectional view or an
  • intelligent data concentrator 210 in accordance with one embodiment of the present invention.
  • This embodiment of the present invention implements intelligent hardware that is easy to install and reliably provides an attachment point for access to voice and data networks 240.
  • the embodiment is implemented through miniaturized hardware that can be installed inside of a i wall or in internal space provided for in an office cubicle.
  • One surface 230 of this embodiment is intended to be accessible by the end user and would in most instances be on an external surface of a workspace.
  • a plurality of ports 220 are mounted on the external surface 230 of this
  • communication port 220 is an RJ-45 jack.
  • port 220 is an R -11 jack. It should be appreciated that port 220 is not limited to any particular jack, and that any type of communication port can be used. Additionally, while intelligent data concentrator 210 illustrates four ports 220, it should be appreciated that alternative implementations could support a greater or lesser number of ports z.
  • Termination of the network cabling 250 will provide for both a reliable electrical and mechanical connection for industry standard communications cabling such as CAT-3, CAT-5, CAT-5E or similar cabling.
  • intelligent data concentrator 210 receives power
  • intelligent data concentrator 210 transmits power over network cabling 250 to provide intelligent data t. concentrator 210 with the power it requires to operate.
  • intelligent data concentrator 210 is configured to transmit power to connected electronic devices through ports 220.
  • Figure 3 is an illustration of a perspective view 300 of an exemplary user- accessible surface 230 of an intelligent data concentrator 210 in accordance with one embodiment of the present invention.
  • a user is able to connect data devices to a voice or data network through ports 220.
  • intelligent data concentrator 210 is configured to transmit power to connected electronic devices through ports
  • FIG. 4 is a block diagram of an exemplary LAN 400 upon which embodiments of the present invention may be practiced.
  • LAN 400 comprises a remote monitoring unit 405 and intelligent hardware 410,
  • .e ⁇ iole monitoring unit 40o is a computer system (e.g., computer system 100 of Figure 1).
  • remote monitoring unit 405 may be another electronic device configured for managing networks (e.g., a uter or a hub).
  • intelligent hardware 410, 415 and 420 are intelligent data concentrators (e.g., intelligent data concentrator 210 of Figure 2 or intelligent data concentrator 602 of Figure 6).
  • remote monitoring unit 405 can access the intelligence (e.g., intelligence 612 of Figure 6) of intelligent hardware 410, 415 and 420.
  • remote monitoring unit 405 is a central data switch or hub.
  • Intelligent hardware 410, 415 and 420 are communicatively coupled to remote monitoring unit 405 over links 440, 445 and 450, respectively.
  • links 440, 445 and 450 are network cabling.
  • links 440, 445 snd 450 also are coupled a power source (e.g. power source 250 of Figure 2 or power source 609 of Figure 6), such that they provide power to intelligent hardware 410, 415 and 420.
  • intelligent hardware 410, 415 and 420 are connected to remote monitoring unit 405 by means of network cabling.
  • network cabling In the current embodiment, CAT 3 or 6. cabling is used and an Ethernet physical interface is employed.
  • links 440, 445 and 450 also provide power to intelligent hardware 410, 415 and 42£ ⁇ In one embodiment, the power is supplied over network cabling.
  • Intelligent hardware 410 is coupled to electronic devices 425a and 425b.
  • intelligent hardware 415 is coupled to electronic devices 430a, 430b and 430c
  • intelligent hardware 420 is coupled to electronic devices 435a and 435b.
  • electronic devices can comprise any number of data devices or client devices, including but not limited to: computer systems, printers, voice IP telephones, and fax machines configured for use over voice IP networks.
  • the intelligent hardware is configured to provide power to connected electronic devices.
  • the intelligent hardware is configured to provide power to connected electronic devices.
  • intelligent hardware 410 supplies power to electronic devices a. • *-
  • electronic devices connected to an intelligent hardware may receive power over LAN 400. Power is supplied to the intelligent hardware, and an electronic device configured to receive power through the intelligent hardware receives its operating power through the intelligent hardware.
  • FIG. 5 is a flowchart diagram of the steps in a process 500 for efficient management of intelligent hardware (e.g., an intelligent data concentrator) for providing access to voice and data networks. Steps of process 500, in the present embodiment, may bo implemented with any computer languages used by those of ordinary skill in the art.
  • intelligent hardware e.g., an intelligent data concentrator
  • an intelligent device e.g., intelligent data concentrator 210 of Figure 2 or intelligent data concentrator 602 of Figure 6) is provided, wherein the intelligent device is communicatively coupled to a voice or data network.
  • the intelligent device is for communicatively coupling electronic devices to a network.
  • the intelligent device comprises a status information provision means and is configured such that the intelligent device is configured to be monitored remotely.
  • the status information provision means is configured to obtain status info, matron of the intelligent device and provide the status information for remote access.
  • the status information provision means of the intelligent device is accessed over the network.
  • the status information data of the intelligent device is accessed such that the intelligent device is configured to be monitored remotely.
  • the intelligent device is communicatively coupled over the network to a computer system for accessing the status information provision means.
  • the computer system is a remote monitoring unit.
  • the described method can be controlled from a remote monitoring unit by an information technology (IT) manager.
  • the present invention may be controlled from any computer system on the network, subject to security safeguards.
  • the computer system or remote monitoring unit comprises a display (e.g., display device 805 of Figure 8) for displaying the status information of the intelligent device.
  • the display comprises a graphical user interface configured for allowing a user to interact with the status information of the intelligent device.
  • the display is for displaying a graphical representation of the network.
  • the IT manager at the remote monitoring unit is able to monitor the activity of each intelligent concentrator.
  • the IT manager is able to graphically view the current activity of an intelligent concentrator.
  • a computer system with a graphical user interface is used, wherein the network is displayed on a computer screen (e.g.,
  • Each intelligent concentrator is depicted as a screen icon. By interacting with the icon for a particular intelligent concentrator, it is determined what activity the intelligent concentrator is currently performing.
  • the present invention creates a physical view drawing of the network.
  • the drawing of the network is displayed on the computer screen of a computer system with a graphical user interface.
  • the intelligent device ie coupled to a power source over the network, the power source for providing power to the intelligent device.
  • a power level of the intelligent device is controlled over the network.
  • the power level is controlled at a computer system connected to the network.
  • an IT manager can control the power of an intelligent concentrator, such that the IT manager may turn the device on or off. This is an effective tool for managing the use of intelligent concentrators in both IT management and security scenarios.
  • a log is created for each intelligent concentrator is created and stored. By interacting with an icon for a particular Intelligent concentrator, it is determined what activity the intelligent concentrator has performed over the length of the log.
  • the log is stored at a remote computer system or remote monitoring unit. In another embodiment, the log is stored in the intelligent device.
  • the intelligent device is configured to be assigned a distinct device location identifier associated therewith.
  • the device location identifier is pre-configured into the intelligent device.
  • the device location identifier is assigned at installation.
  • the intelligent device allows for the recording of the physical location of a connected electronic device and actively monitor the MAC address or the IP addresses of the networked devices that are attached to it.
  • the intelligent device is installed in close proximity to the attached devices such that knowledge of the location of the intelligent device is equivalent to knowing the physical location of the attached asset (e.g., a computer system or networked printer).
  • device location identifier i ⁇ stored in a non-volatile storage element.
  • the present embodiment allows the device location identifier to remain intact in the face of power outages or intentional powering down to the intelligent device during servicing or as part of a system power management scheme.
  • the device location identifier may be stored in a non-volatile storage element.
  • the device location identifier is subject to inadvertent or intentional modification by unauthorized users since corruption of the stored location information can hinder the maintenance of the network assets and can reduce network security provided to the attached assets.
  • the specific identification string that is used to call out a device location identifier is flexible.
  • traditional numeric identifiers such as cubicle or workspace numbers can be used.
  • the naming conventions used to identify a workspace or conference room are used.
  • the device location identifier is entered by a client device communicatively coupled ith the intelligent device.
  • the client device is wirelessly coupled to the intelligent device.
  • the client device is coupled to the intelligent device over a wired connection, in one embodiment, the device location identifier is entered into the intelligent device by a programming port provided for this purpose. In another embodiment, the device location identifier is entered inl ⁇ the intelligent device over the network
  • the device location identifier is intended to permanently bind the intelligent device to a specific location so as to prevent unauthorized access to or modification of this data.
  • lockout mechanisms exist to prevent local or remote modification or corruption of this information.
  • the lockout mechanism authenticates a station through Challenge Access Protocol (CHAP) where a hard coded serial number entered into the unit at manufacture serves as the user name in a handshake with a managemeiil/cu ⁇ riguration station that is used to enter the device location.
  • CHAP Challenge Access Protocol
  • an inventory of the MAC addresses that ar connected to specific intelligent devices can be made over the network connections.
  • an asset e.g., a computer system, a printer or another networked device
  • this event can be detected.
  • remote network based power on mechanisms exist in the NICs of the attached computer systems or other network attached devices a spot inventory can be taken without regard to the current power status of the computer system that is connected to the intelligent device.
  • having the intelligent device examine the NIC's MAC address can restrict access control to a network point of p.ese ⁇ ce in a specific area.
  • Figure 6 is a block diagram 600 of an intelligent data concentrator 602 configured for performing a process of efficiently managing a network using intelligent hardware in accordance with an embodiment of the present invention.
  • intelligent data concentrator 602 comprises a first interface 604 for
  • z_ Intelligent data concentrator 602 also comprises a plurality of second interfaces 606a-d for communicatively coupling Intelligent data concentrator
  • second interfaces 606a-d are communication ports (e.g., communlcaiion ports 220 of Figure 2). It should be appreciated that there can be any number of second interfaces 606a-d, and that the present invention is not meant to limit the number of second interfaces 606a-d.
  • First interface 604 operating in conjunction with second interfaces 606a-d operates to connect electronic
  • second interfaces 606a-d are configured to provide power to connected electronic devices.
  • first interface 604 operating in conjunction with second interfaces 606a-d operates to connect electronic devices 610a-d to power source 609, thus
  • Intelligent data concentrator 602 also comprises intelligence 612.
  • intelligence 612 comprises means for processing and
  • Means for processing and interpreting data 614 is intended to include, but not limited to: a processor, a robust processor and a central processing unit (CPU).
  • status information provision means 616 is a software implementation (e.g., a hardware power mode controller) in intelligent data concentrator 602.
  • status information provision means 616 can be implemented by hardware or firmware (e.g., a software or firmware power mode controller).
  • status information provision means 616 operates to
  • status information provision means 616 operates in conjunction with a remote monitoring unit (e.g., remote monitoring unit 405 of Figure 4) of network 608 for performing efficient management of network 608.
  • status information provision means is controlled by ⁇ remote monitoring unit (e.g., remote monitoring unit 405 of Figure 4) for accessing the status information of intelligent data concentrator 602 2,
  • Figure 7 is an exemplary screen shot 700 of a display (e.g., display device 805 of Figure 8) for displaying a network comprising a plurality of intelligent devices in accordance with an embodiment of the present invention.
  • the present invention creates a graphical representation (e.g., a physical view drawing) of network 720.
  • the dr ⁇ wing of network 720 is displayed on the computer screen (e.g., display device 805 of Figure 8) of a computer system with a graphical user interface. 3.
  • the drawing of network 720 comprises screen icons 2. -2. 2.
  • icon 730 represents a remote
  • icon 740 represents an intelligent device (e.g., intelligent data concentrator 210 of Figure
  • icon 750 represents an electronic device coupled to an intelligent data concentrator. It should be appreciated that there can be any number of devices (e.g., computer systems, hubs, routers, switches, intelligent data concentrators and coupled electronic devices) shown on screen 710.
  • devices e.g., computer systems, hubs, routers, switches, intelligent data concentrators and coupled electronic devices
  • the IT manager at the remote monitoring unit is able to access the activity of each intelligent concentral ⁇ r.
  • the IT manager is able to graphically view the current activity of an intelligent concentrator. By interacting (e.g., operating cursor control device 807 of Figure
  • computer system 800 upon which embodiments of the present invention may be practiced.
  • computer system 800 comprises bus 810 for communicating information, processor «U1 coupled with bus 810 for processing information
  • RAM random access (volatile) memory
  • ROM read-only (non-volatile) memory
  • data storage device 804 such as
  • computer system 800 comprises an optional user output device such as display device 805 coupled to bus 810 for displaying information to the computer user, an optional user input device such as
  • 2- alphanumeric input device 806 including alphanumeric and function keys
  • 2- processor 001 and an opliorial user input device such as cursor control device
  • an optional input/output (l/O) device 808 is used to couple computer system 800 onto, for example, a network.
  • Display device 805 utilized with computer system 800 may be a liquid crystal device, cathode ray tube, or other display device suitable for creating graphic images and alphanumeric characters recognizable to the user.
  • Cursor may be a liquid crystal device, cathode ray tube, or other display device suitable for creating graphic images and alphanumeric characters recognizable to the user.
  • control device 807 allows the computer user to dynamically signal the two- dimensional movement of a visible symbol (pointer) on a display screen of display device 805.
  • cursor control device Many implementations of the cursor control device are known in the art including a trackball, mouse, joystick or special keys on alphanumeric input device 806 capable of signaling movement of a given direction or manner of displacement. It is to be appreciated that the cursor control 807 also may be directed and/or activated via input from the keyboard using special keys and key sequence commands. Alternatively, the cursor may be directed and/or activated via input from a number of specially adapted cursor directing devices.
  • the present invention is a flexible wireless communication network connection point that provides convenient and effective connection of network devices to a network.
  • the present invention is a multi-configuration network connection point device comprising a first connection interface, a second connection interface, a means for intelligently concentrating data and a communication bus.
  • the first connection interface includes a primary connection port for communicatively coupling to an upstream network device.
  • the second connection interface including a secondary connection port for communicatively coupling tu a Uowjusiream network device via a irele ⁇ technology.
  • the second connection interface is adapted to be secured in a fixed location while conveniently providing the communicative coupling to a downstream network device via a wireless technology.
  • the means for intelligently concentrating data concentrates data from a plurality of interface connection ports included in the second connection interface for communication on the primary connection port of the first connection interface.
  • the communication bus communicatively couples the first connection interface to the second connection interface.
  • This Section 3 relates to the field of communication networks.
  • this Section 3 relates to a system and method for providing concentrated access to a communication network by wireless devices.
  • Networks can be arranged in numerous configurations comprising a variety of network types. Some of the most popular types of networks comprise Ethernet (coaxial cable or twistedpair cable), token ring, Fiber Distributed' Data Interface (JFDDI), Frame Relay, Integrated Services Digital Network (ISDN), X.25, and Synchronous Data Link Control (SDLC).
  • Ethernet coaxial cable or twistedpair cable
  • JFDDI Fiber Distributed' Data Interface
  • ISDN Integrated Services Digital Network
  • SDLC Synchronous Data Link Control
  • Different communication protocols usually have different advantages. The different advantageous characteristics of communication protocols or configurations often tend to be somewhat mutually exclusive and the utilization of a particular communication architecture usually results in a trade off of benefits.
  • Hardwire communication networks and wireless communication networks are one example of two protocols that tend to have mutually exclusive characteristics such as inversely proportional bandwidth and portability attributes.
  • Hardwired networks typically provide significant bandwidth and are better equipped to satisfy significant communication requirements associated with advanced and complicated end use applications.
  • hardwire communication networks involve the installation of significant infrastructure resources that are relatively expensive to install and maintain.
  • traditional communication networks such as a local area network (LAN) typically have multiple parallel cable or communication bus runs to end use devices at each worksite. Ihe parallel runs are a significant portion of the resources an d costs associated with installation of a network, the more parallel runs the greater expenditure or resources.
  • Hardwired devices also typically require a connection to a central power supply (such as utility power) and the power is usually delivered by separate cable runs. The portability of the end use devices in a hardwired system is usually hindered and limited by the "tethered" connection to a network.
  • Wireless communications technologies tend to offer a number of benefits not readily available in hardwired systems.
  • wireless communication devices usually provided ease of use and greater mobility.
  • wireless devices tend to have characteristics that are limited with regard to certain desirable features.
  • wireless communication devices tend have relatively limited bandwidth compared to hardwired communication systems.
  • the operation of wireless devices also tends to be limited by the amount of the power available (e.g., batteries) in the portable device.
  • the reliability of wireless communications are also generally susceptible to adverse impacts due to affects such as loss or deterioration of signal due to noise, interference, distance, etc., and are more susceptible to security infiltration and illicit activities.
  • connection points such as connection points in unanchored boxes
  • accidental damage such as coffee spills, getting knocked over, hit, jarred, etc.
  • Some traditional attempts at correcting communication problems are directed to connections dedicated on a per user or end use device basis and these very "rigid" approaches tend to remove a desirable level of end user ronnertion flexibility.
  • connection points are also often vulnerable to security breaches. Some traditional security approaches rely upon software security solutions but these usually require constant maintenance and management and are subject to attacks through common hacking techniques. For example, stand alone connection points are susceptible to illicit interaction behind a firewall. An additional weakness of traditional software solutions is that the end use device to be networked may not be able to host
  • Wireless communications are particularly vulnerable to ⁇ licit interception. Wireless communications are usually broadcast over long distances covering publicly accessible spaces making interception relatively easy.
  • the present invention is a flexible wireless communication network connection point that provides convenient and effective connection of network devices to a network.
  • the present invention is a multi-configuration network connection point device comprising a first connection interface, a second connection interface, a means for intelligently concentrating data and a communication bus.
  • the first connection interface includes a primary connection port for communicatively coupling to an upstream network device.
  • the second connection interface including a secondary connection port for communicatively coupling to a downstream network device via a wireless technology.
  • the second connection interface is adapted to bp- secured in a fixed location while conveniently providing the communicative coupling to a downstream network device via a wireless technology.
  • the means for intelligently concentrating data concentrates data from a plurality of interface connection ports included in the second connection interface for communication on the primary connection port of the first connection interface.
  • the communication bus communicatively couples the first connection interface to the second connection interface.
  • Figure 1 A is a block diagram of a LAN with one embodiment of a present invention multi-configuration network connection point device.
  • FIG. 3 Figure IB is a block diagram of another LAN, one exemplary implementation of the present invention in which multi-configuration network connection point devices are coupled to each other.
  • Figure 2 A is a block diagram of multi-configuration network connection point device, one. embodiment of the present invention.
  • FIG. 3 Figure 2B is a block diagram of another embodiment of a present invention multi-configuration network connection point device.
  • Figure 3 is a block diagram of an intelligent concentrator, one implementation of a present invention multi-configuration network connection point device.
  • Figure 4 illustrates a possible configuration for a secondary connection interface in one embodiment of the present invention.
  • Figure 5 is a flow chart of a mitlti-configr. ration network connection point method, one embodiment of the present invention.
  • Figure 1 is a block diagram of LAN 100 A with one embodiment of a present invention multi-configuration network connection point device. i 3 3 3 3
  • LAN 100A comprises a server 175, work groups 110, 120 and 130 and multi-
  • the plurality of work groups 110, 120 and 130 are communicatively coupled to the
  • Multi-configuration network connection point devices 101, 102, and 103 each include a primary connection interface with a single communication port and a secondary connection interface with a plurality of communication ports.
  • Multi-configuration network connection point devices 101, 102, and 103 are communicatively coupled to upstream communication devices (e.g., server 175) by single communication paths 119, 129 and 139 respectively.
  • Work groups coupled to LAN 100A can take a variety of configurations and components included in the work groups can be
  • work group 110 comprises wireless device 111, work station 112 (e.g., a personal computer) work station i 3 3 3
  • work group 120 comprises a work station 121, peripheral device 122 (e.g.,
  • work group 130 comprises wireless device 131 (e.g., a telephone, personal computer, laptop, personal digital
  • LAN 100A is coupled to WAN 185 and power supply 145. 3
  • Each of the devices included in LAN 100A requires a communication network connection point to communicate with other devices coupled to
  • multi-configuration network connection point devices provide a convenient efficient communication network connection point for the end use devices (e.g., between devices within the same work group, between devices in different work groups, between end use devices and upstream devices, etc).
  • the multi-configuration network connection point devices are readily adaptable for providing a network connection point for a variety of devices utilizing different communication protocols and the primary connection interface single port does not require separate parallel cable runs to couple with upstream devices.
  • multi-configuration network connection point devices are readily adaptable for providing a network connection point for a variety of devices utilizing different communication protocols and the primary connection interface single port does not require separate parallel cable runs to couple with upstream devices.
  • 101, 102, and 103 are configured for anchored placement in fixed locations (e.g., recessed in a wall or office cubicle section) in a manner that facilitates maintenance of system integrity and security.
  • Figure IB is a block diagram of LAN 100B, one exemplary implementation of the present invention in which multi-configuration
  • LAN 100B is
  • S 3 3 devices 101, 102, and 103 are communicatively coupled to upstream
  • network connection 3 3 2 point devices 101, 102 and 103 facilitate wireless communication to end use devices.
  • network connection point devices 101, 102 and 103 provide an interface for wireless communications to downstream devices and hardwired communications to upstream devices.
  • network connection point devices In one embodiment of the pxesenl invention, network connection point devices
  • wireless device 123 initiates a communication i with server 175 via multi-configuration network connection point devices
  • multi-configuration network connection point devices 103 e.g., as wireless device 123 is moved i ⁇ ? from work group 102 area to work group 103 area).
  • FIG. 2A is a block diagram of mulli-configuration network
  • connection point device 200A one embodiment of the present invention.
  • Multi-configuration network connection point device 200A comprises a primary connection interface 210 and a secondary connection interface 220.
  • primary connection interface 210 is communicatively coupled to upstream network devices and secondary
  • connection interface 220 is communicatively coupled to downstream network devices.
  • primary connection In one embodiment of the present invention, primary connection
  • J 3 interface 71 comprises primary connection interface port 211.
  • secondary connection interface 220 comprises a first secondary connection interface port 221, a second secondary
  • connection interface port 222 3 3 connection interface port 222, a third secondary connection interface port 223,
  • Multi-configuration network connection point device 200A is readily adaptable for anchored placement in fixed locations (e.g., recessed in a wall or office cubicle partition).
  • the components of multi-configuration network connection point device 200A cooperatively operate to rommunicatively couple devices via the primary connection interface and the secondary connection interface.
  • the secondary connection interface utilizes wireless technology to communicate with end use devices.
  • a secondary connection utilizes wireless technology to communicate with end use devices.
  • 3 interface port (e.g., 221) includes a wireless communication component for facilitating wireless communications.
  • the wireless communication component includes an antenna for propagating electromagnetic communication signals, a transmitter for iransw ⁇ iiing the electromagnetic signals and a receiver for receiving the electromagnetic signals.
  • the present embodiment is not meant to limit the possible number of connection ports included in an interface of a multi-configuration network connection point device. While a preferred embodiment of the present invention includes a plurality Of connection ports on one interface and a single connection port on the other to take advantage of singular communication path (e.g., cable run) to an upstream device, the present invention is readily adaptable to a provide a variety of additional features (such as security, fault detection etc.) that are applicable to a plurality of connection ports on each interface.
  • FIG. 2B is a block diagram of multi-configuration network connection point device 200B, one embodiment of the present invention.
  • multi-configuration network connection point device 200B intelligently concentrates and distributes communications between a plurality of interface connection ports and a single interface connection port.
  • data communicated via multi-configuration network connection point device is a block diagram of multi-configuration network connection point device 200B, one embodiment of the present invention.
  • a multi -configuration network connection point device comprises intelligent connection determination means 250 for processing and interpreting data communicated via multi-
  • the intelligent connection determination means 250 includes a central processing unit (CPU) and a random access memory (RAM).
  • the intelligent connection means processes and interprets data to provide a number of functions, including intelligent routing of data, security measures, maintenance and troubleshooting features, etc.
  • 3 network connection point device includes a fault detection means 270
  • fault detection means 270 may be implemented in a variety of embodiments including but not limited to a hardware fault detector, a fault detection circuit, a software fault detector, a link beat signal fault detector, a ping signal fault detector, a loop-back mode for fault detection, etc.
  • fault detection means 270 e.g., hardware, software, firmware, etc. participates in fault detection operations in a communication network and is utilized to facilitate fault isolation in a
  • fault detection means 270 operates in conjunction with a head end component of a network in the performance of fault detection activities.
  • FIG. 3 is a block diagram of intelligent concentrator 301, one implementation of a present invention multi-configuration network 3 connection point device. Intelligent concentrator 301 is shown in a side
  • connection interface ports 304 e.g., connection jacks
  • wireless component 307 shown in one of several conceivable
  • Wireless communication component 307 is readily adaptable for implementation in a variety of protocols, including infrared or radio frequency (e.g., bluetooth) implementations.
  • infrared or radio frequency (e.g., bluetooth) implementations include infrared or radio frequency (e.g., bluetooth) implementations.
  • multiplexing/ emultiplexing of signals to and from a server is under the control of in-unit electronics 302.
  • Anchoring means 309 fastens intelligent concentrator 301 to a stationary member (e.g., a wall, office cubicle section, floor, ceiling, etc.).
  • Anchoring means 309 is readily adaptable to a variety of implementations including but not limited to, bolt, clamp, hook, latch, lock, lug nail, nut, pin, rivet, screw, etc.
  • anchoring means 309 is adapted to fasten intelligent concentrator 301 so portions of i 3 intelligent concentrator 301 behind anchoring plate 320 towards primary connection interface port connector 306 are recessed in a cavity of a stationary
  • add-on device 303 that is coupled to s intelligent concenlralor 301.
  • ⁇ device 303 It could be implemented as an intelligent remote testing device, allowing the network infrastructure and cabling to be tested and evaluated from a central location, without any action being required at the work site.
  • Device 303 might also be implemented as a security device, preventing physical attachment to the LAN cabling without a notification being sent to the server that the physical network port has been compromised.
  • wireless component 307 in included in i add-on device 303 and provides wireless communication capabilities to an embodiment of a present invention intelligent concentrators that does not have integrated wireless communication capabilities.
  • Figure 4 illustrates ⁇ x possible configuration for a secondary connection interface in one embodiment of the present invention.
  • J concentrator 301 is adapted to covering a space similar to a standard wall plate device.
  • a secondary connection interface includes a connection to a different network or to a telephone
  • Figure 4 also shows an embodiment of the present invention with a status indicator light 305 for providing a conveniently observable status indication. 3 3,
  • Wireless communication component 307 could be implemented in any number of wireless standards for a communication connection without a fixed physical tether to other network devices. In one embodiment of the
  • concentrator 301 included within in the body of concentrator 301 (e.g., integral with internal electronics 302).
  • wireless signals transmitted from a present invention multi-configuration network connection point device have a very short range.
  • a mulH- configuration network connection point device transmits signals that are directed to a specific area (e.g., a work area) and /or are very low power com ⁇ umication signals that rapidly attenuate beyond a predetermined range (e.g., 10 feet).
  • a predetermined range e.g. 10 feet.
  • multi-configuration network connection point device is adapted to participate m encrypted communications, including requiring reception of ⁇ encrypted code before granting access to a communications network via the multi-configuration network connection point device.
  • multi-configuration network connection point device imposes a vicinity test (e.g., a motion detector, finger print detector, sound detector, keypad detector, etc.) before being granted access to a rornmuni cation network.
  • a multi-configuration network connection point device is adapted to receive power and forward it to downstream devices. In one exemplary implementation of the present invention, a multi-configuration network connection point device is adapted
  • a multi- configuration network connection point device is adapted to receive diid/or forward power via dedicated interface ports (e.g., coupled to a separate dedicated power cable). Tn one embodiment of the present invention, a multi-configuration network connection point device provides power management functions. In one exemplary implementation of the present invention, a multi-configuration network connection point device intelligent connection means controls on, off and low power modes.
  • a multi-configuration network connection point device switches between power modes based upon activity in a location (e.g., motion in a room), on the network (e.g., no data traffic communicated via the multi-configuration network connection point device for a period of time), time of day, etc.
  • the present invention facilitates power connections in a manner that as ist isolating the effects of electrical faults (e.g., due to component failures or shorts in a connected devices or the wires leading to the connected device).
  • a n ⁇ ulti-configuration network connection point device is configured to prevent external failures (e.g., faults, short circuit, etc.) from damaging or impacting the multi-configuration network connection point device itself, or other external components via the multi-configuration network connection point device.
  • a multi-configuration network connection point device provides operational recovery at an affected port as soon as a failed external device or wire is unconnected (e.g., with current limiting fold back circuitry), self healing "poly switch" fuses)-
  • a failed external device or wire e.g., with current limiting fold back circuitry
  • 3 embedded intelligence e.g.,. intelligent connection means 250
  • sense a failure or fault condition and issues a signal reporting the failure or fault (e.g., to a central management device).
  • Figure 5 is a flow chart of multi-configuration network connection
  • 3 point method 500 one embodiment of the present invention.
  • a single connection point on a primary communication interface is provided.
  • the single connection point couples to a single communication path (e.g., to upstream network devices).
  • the single connection point is configured for fixed placement in a concealed envir onmen t.
  • step 520 a plurality of connection points on a secondary communication interface is provided.
  • the secondary communication interface is adapted to be secured in a fixed location while conveniently providing said communicatively coupling to a downstream network device via a wireless technology.
  • step 530 the single connection point on a primary communication interface is coupled to the plurality of connection points on a secondary communication interface.
  • the present invention is a system and method that facilitates convenient connection to a communication network.
  • a present invention multi-configuration network connection point device enables wireless devices to connect to a communication network.
  • the "tamper" proof interface and recessed components of a multi-configuration network connection point device facilitates network maintenance and troubleshooting.
  • the characteristics of the wireless communications and sensory capabilities of the multi-configuration network connection point device provide added security capabilities for network communications.
  • the present invention relates to an apparatus for multiplexing
  • the apparatus has a housing which contains
  • connection devices along with suitable intelligent electronic circuitry for controlling and multiplexing data, voice telephone signals, and power for multiple devices connected to the connection devices.
  • the multiplexing enables the
  • the intelligent electronic circuitry is also capable of aiding in network security and management and in power management. Tt ⁇ e intelligent electronic circuitry is powered by network-delivered device power.
  • a primary advantage of the disclosed invention is an enormous
  • This Section 4 relates to the field of Local Area Networking (LAN). More specifically, this Section 4 relates to a device and system for efficiently multiplexing data, voice and power lines between the work site and the network.
  • LAN Local Area Networking
  • LAN Local Area Networking
  • router nodes and any new work site devices.
  • connection jack that reliably multiplexes voice, data and power lines in order to reduce the cost of installation and infrastructure change in a LAN. Furthermore, the power is supplied via the connection jack to also operate peripheral
  • connection device
  • the present invention relates to an apparatus for multiplexing signals in a network.
  • the apparatus has a housing which contains two or more network connection devices along with suitable intelligent electronic circuitry for controlling and multiplexing data, voice telephone signals, and power for multiple devices connected to the connection devices.
  • the multiplexing enables the various devices to communicate with the network and, in some
  • the intelligent electronic circuitry is also capable of aiding in network
  • a primary advantage of the disclosed invention is an enormous reduction in the network cabling required for a new network installation, a near elimination of the need to install new cabling for modification of an existing network, and much enhanced
  • Figure 1 (Prior art) illustrates a conventional LAN
  • FIG. 4 Figure 2A illustrates a LAN, configured in accordance with one
  • Figure 2B illustrates a variation on a LAN equipped with embodiments of the present invention. 4
  • Figure 3 illustrates a block diagram of an exemplary connection of an intelligent connection apparatus in accordance with one embodiment of the present invention.
  • Figure 4A illustrates a possible configuration for one embodiment of the present invention.
  • Figure 5 illustrates a block flow diagram of one embodiment of the present invention.
  • Prior art Figure 1 illustrates a conventional LAN implemented
  • Voice Over Internet Protocol (VOIP) technology might be in the
  • connection to the server 104 which also in this illustration supplies connectivity to the internet at 103, or to its peripheral
  • an intelligent concentrator By supplying power connection through the same device as data connection, an additional source of network security can be had and a sig ⁇ ificanl reduction in facility wiring
  • Figure 2A illustrates a LAN, configured with the same
  • intelligent concentrator or smart network portal 200. All of the same functions and devices of the previous work centers are represented but, using an intelligent concentrator, a single cable is all that is required to connect the work area equipment suite with
  • VOIP telephone 109 is implemented as well in the
  • connection apparatus supplied through the connection apparatus but by use of a separate cable.
  • connection apparatus By connecting power through the intelligent concentrator, monitoring and control of power can still be implemented.
  • Figure 2B illustrates a. variation on the LAN equipped with intelligent concentrators.
  • a further reduction in cabling cost is gained by the use of a "daisy-chained" arrangement of Intelligent
  • An intelligent concentrator is easy to install and reliably provides an attachment point for access to Voice & Data Networks.
  • the embodiment of the present invention discussed here is implemented through miniaturized hardware that could be installed inside a wall or in an internal space provided for in an office
  • Intelligent concentrator 200 is a 4 embodiment of the present invention.
  • Intelligent concentrator 200 is a 4 embodiment of the present invention.
  • a possible wireless communication device 307 is envisioned as being enabled a variety of protocols. Multiplexing
  • add-on device 303 Also shown in Figure 3 is add-on device 303. A range of
  • device 303 It can be implemented as an intelligent remote testing device, allowing the network infrastructure and cabling to be tested and evaluated from a central location, without any action being required at the work site.
  • Device 303 can also be implemented as a security device, preventing physical attachment to the LAN cabling without a notification being sent to the server that the physical network port has been
  • Device 303 can receive its power via the same
  • This embodiment of the present invention provides for low voltage DC device power to be supplied directly through one of the several HJ-45 communication jacks.
  • alternative implementations, such as USB or even a utility AC socket could support power
  • the present embodiment are terminated at the connection apparatus.
  • the wiring between the unit and the communications and power infrastructure terminate inside the wall or possibly office cubicle
  • Termination of the network wiring (voice or data) provides
  • mounting hardware such as screws or snap fit techniques
  • Intelligent concentrator 200 is a 4 embodiment of the present invention.
  • Intelligent concentrator 200 is a 4 embodiment of the present invention.
  • Figure 4A also relates to a number of other envisioned possibilities.
  • Figure 4A also relates to a number of other envisioned possibilities.
  • Figure 4A also relates to a number of other envisioned possibilities.
  • peripheral device power would be
  • wireless communication device Also shown in Figure 4A is wireless communication device
  • Device 307 could be implemented in any number of wireless
  • the necessary transceiver electronics for device 307 can be contained in the body
  • Power for communications device 307 and its associated circuitry can, like Intelligent electronic circuilry 302
  • an RJ-45 connector or other modular connector is configured to provide both data connection and a power connection for some types of devices.
  • the end user inserts a data cable or a telephone into the jack ana either device would be supported.
  • the end user would not have to actively configure or program this embodiment to enable either mode of operation.
  • an additional connection can be offered for devices demanding power thai isn't suitable for support in an RJ-45.
  • wireless connectivity is also supported by the intelligent concentrator.
  • an antenna or an !R port To enable wireless connectivity, an antenna or an !R port,
  • 4 i illustrated at 307 in Figure 3 can be built into the face of the implemented unit itself.
  • the antenna can also be constructed to allow it to be implemented on or above the surface and can be implemented in some embodiments as an extendable antenna and even as a separate antenna' connected by cable.
  • the electronics suite contained within the housing in this embodiment can provide the additional supporting circuitry to implement a wireless connection. 4
  • Figure 4B illustrates a slightly different device power scheme.
  • Network devices such as computers and peripherals
  • A ends, when terminated, at 599.
  • the power that is provided can be connected in a manner that would also isolate the effect of electrical faults due to
  • Recovery of the effected port can be auiomatic and can occur as soon as the
  • attachment points in a protected environment can eliminate
  • the mounting hardware can isolate the forces to which the
  • present invention itself can serve as a managed access control point. If this embodiment is established in another manner such as a stand alone box, the end user might be able to circumvent the functions performed by this embodiment and gain direct, unmanaged, access to
  • embodiment of the present invention provide an added degree of security by presenting a controlled point of access.
  • present invention employin RF communication, is the provision of a degree of directionality that can optimized to limit the number of devices, both intended and unintended, with which any unit is able to communicate.
  • occupant of a workspace is able to reliably communicate with the unit while another person in an adjacent space using similar equipment is less likely to interfere with or even gain access to the first user's communication.
  • the unit is produced as separate elements.
  • the base unit contains the capability to terminate the cabling while a separate unit containing the intelligent electronics is added to the
  • partitioning is in the area of field service and upgrades.
  • the expansion module can mate onto the faceplate and can obtain bus signal and
  • Serial buses such as USB or Ethernet can be suitable
  • the wall mounted units can provide for additional capabilities such as data concentration, security, VOIP support, etc.
  • additional capabilities such as data concentration, security, VOIP support, etc.
  • the attachment needs to be implemented in a manner that enables for a quick and easy installation while providing for a capture mechanism that is
  • a method and device for power management of intelligent hardware for providing access to voice and data networks.
  • Power use data of the intelligent hardware is obtained, wherein the intelligent hardware is coupled to a power source and communicatively coupled to a voice or data network.
  • the intelligent hardware is configured to communicatively couple a plurality of electronic devices to the network.
  • a power mode of the intelligent hardware is determined.
  • the present invention comprises a first interface for communicatively coupling the intelligent hardware to the network and a power source and a second interface for communicatively coupling the intelligent device to the plurality of client devices.
  • the intelligent device also comprises moans for processing and interpreting data coupled to the first interface, and power mode control means coupled to the means for processing and interpreting data.
  • the power mode control means is configured to obtain the power use data of the intelligent hardware and is configured to use the power use data to determine a power mode of the intelligent hardware.
  • This Section 5 relates to the field of computer networks.
  • this Section 5 relates to a method for power management of intelligent hardware for providing access to voice and data networks.
  • PAN personal area network
  • these electronic devices may include a computer system, a voice IP telephone and a printer.
  • an electronic device if an electronic device is not manually powered off or placed in a low power mode, the electronic device will continue to consume power at its typical rate. While, some electronic devices may be programmed to be powered off or placed in a low power mode automatically (e.g., sleep mode of a computer system), there is currently no way to change the power mode of ⁇ II devices in a PAN based on detected activity or predetermined criteria.
  • a need also exists for a method and a device thereof for automatically turning off the electronic devices or placing the electronic devices in a low power mode when they are not being used or according to predefined criteria.
  • a need exists for a method and a device thereof for managing the power mode of electronic devices in a PAN.
  • the present invention provides a method and a device thereof for detecting the level of activity of electronic devices In a PAN.
  • the present invention also provides a metho and a device thereof for automatically turning off the electronic devices or placing the electronic devices in a low power mode when they are not being used or according to predefined criteria.
  • the present invention also provides a method and a device thereof for managing the power mode of electronic devices in a PAN.
  • a method and device for power management of intelligent hardware for providing access to voice and data networks is presented.
  • Power use data of the intelligent hardware is obtained, wherein the intelligent hardware is coupled to a power source and communicatively coupled to a voice or data network.
  • the Intelligent hardware is configured to communicatively couple a plurality of electronic devices to the network.
  • a power mode of the intelligent hardware is determined.
  • the present invention comprises a first interface for communicatively coupling the intelligent hardware to the network and a power source and a second interface for communicatively coupling the intelligent device to the plurality of client devices.
  • the intelligent device also comprises means for processing and interpreting data (e.g., a processor) coupled to the first interface, and power ode control means coupled to the means for processing and interpreting data.
  • the power mode control means is configured to obtain the power use data of the intelligent hardware and is configured to use the power use data to determine a power mode of the intelligent hardware.
  • the intelligent hardware is communicatively coupled over the network to a central control site, wherein the power use data is defined at the central control site.
  • the power use data is predefined and stored in intelligence of the intelligent hardware.
  • the power use data is user-defined.
  • the power use data is obtained by detecting a level of activity of the intelligent hardware (e.g., data transfer through the intelligent hardware). In another embodiment, the power use data is obtained by detecting a level of activity within a predetermined area containing the intelligent hardware.
  • the level of activity may be detected by a variety of sensors, including but not limited to a motion detector, a heat sensor or a sound detector.
  • the present invention provides a method and device for automatically turning an intelligent data concentrator off or placing an intelligent data concentrator into a low power mode.
  • the low power mode or off mode is activated based on the time of day, week, or year.
  • the intelligent hardware is configured to supply power from the power source to the plurality of electronic devices. In one embodiment, changing the power mode if the intelligent hardware operates to change the power of mode to each electronic device coupled to receive power through the intelligent hardware.
  • FIGURE 1 illustrates an exemplary wired desktop cluster coupled to a local area network (LAN) in accordance with one embodiment of the present invention.
  • LAN local area network
  • FIGURE 2 is a block diagram of a cross-sectional view of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 3 is an illustration of a perspective view of an exemplary faceplate of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 4 is a block diagram of an exemplary LAN upon which embodiments of the present invention may be practiced.
  • FIGURE 5 is a flowchart diagram of the steps in a process for power management of intelligent hardware (e.g., an intelligent data concentrator) for providing access to voice and data networks in accordance with one embodiment of the present invention.-
  • intelligent hardware e.g., an intelligent data concentrator
  • FIGURE 6 is a block diagram of an intelligent data concentrator configiireri for performing a process of power management in accordance with an embodiment of the present invention.
  • Portions of the present invention are comprised of computer-readable and computer executable instructions which reside, for example, in computer- usable media of a computer system or intelligent hardware (e.g., an intelligent data concentrator). It is appreciated that the present invention can operate within a number of different computer systems including general purpose computer systems, embedded computer systems, and stand alone computer systems specially adapted for controlling automatic test equipment.
  • the present invention provides a device and method for power management of electronic devices in a personal area network coupled to intelligent hardware, also referred to herein as an intelligent data concentrator.
  • the present invention also provides a method and a device thereof for automatically turning off the electronic devices or placing the electronic devices in a low power mode when they are not being used or according to predefined criteria.
  • the described method can be controlled from a remote central control site communicatively coupled io the intelligent hardware over the network, or can be controlled directly from the intelligent hardware.
  • FIG. 1 illustrates an exemplary personal area network (PAN) 100
  • LAN local area network
  • PAN 100 comprises IP telephony 110, notebook 120,
  • Intelligent data concentrator 210 is
  • IP telephony 110 e.g., comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140
  • LAN 15 e.g., comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140
  • the electronic devices of PAN 100 receive power over LAN 150 through intelligent data concentrator 210.
  • a remote power source transmits power across LAN 150 to intelligent data concentrator 210.
  • Electronic devices coupled to intelligent data concentrator 210 are configured to receive the power they require to
  • FIG. 2 is a block diagram 200 of a cross-sectional view of an intelligent .d accordance with one embodiment of the present invention.
  • This embodiment of the present invention implements intelligent hardware that is easy to install and reliably provides an attachment s point for access to voice and data networks 240.
  • the embodiment is implemented through miniaturized hardware that can be installed inside of a wall or in internal space provided for in an office cubicle.
  • One surface 230 of this embodiment is intended to be accessible by the end user and would in most instances be on an external surface of a workspace.
  • a plurality of ports 220 are mounted on the external surface 230 of this s embodiment.
  • communication port 220 is an RJ-45 jack.
  • port 220 is an RJ-11 jack. It should be appreciated
  • port 220 is not limited to any particular jack, and that any type of communication port can be used. Additionally, while intelligent data
  • S concentrator 210 illustrates four ports 220, it should be appreciated that alternative implementations could support a greater or lesser number of ports 220 S 5
  • Termination of the network cabling 250 will provide for both a- reliable electrical and mechanical connection for industry standard communications cabling such as CAT-3, CAT-5, CAT-5E or similar cabling.
  • intelligent data concentrator 210 receives power 5 S over network cabling 250 from network 240.
  • a remote power source 260 is provided to intelligent data concentrator 210.
  • s intelligent data concentrator 210 transmits power over network cabling 250 to provide intelligent data concentrator 210 with the power it requires to operate.
  • s intelligent data concentrator 210 is configured to transmit power to connected electronic devices through ports 220.
  • Figure 3 is an illustration of a perspective view 300 of an exemplary users' *>- accessible surface 230 of an intelligent data concentrator 210 in accordance with one embodiment of the present invention.
  • a user is able to connect data r devices to a voice or data network through ports 220.
  • intelligent data concentrator 210 is configured to transmit power to connected electronic devices through ports
  • FIG. 4 is a block diagram of an exemplary LAN 400 upon which embodiments of the present invention may be practiced.
  • LAN 400 comprises a central control site 405 and intelligent hardware 410,
  • intelligent hardware -110, 415 and 420 are
  • central control site 405 can access the intelligence (e.g., intelligence 612 of Figure 6) of intelligent hardware 410, 415 and 420.
  • central r s « ⁇ control site 405 is a central data switch or hub. intelligent hardware 410, 415 fa ⁇ s s and 420 are communicatively coupled to central control site 405 over links 440,
  • links 440, 445 and 450 are network cabling. In one embodiment, links 440, 445 and 450 also are coupled j> ⁇ S s a power source (e.g. power source 250 of Figure 2 or power source 609 of
  • intelligent hardware 410, 415 and 420 are connected to central control site 405 by means of network cabling.
  • network cabling In the current embodiment, CAT 3 or 5 cabling is used and an Ethernet physical interface is employed.
  • CAT 3 or 5 cabling is used and an Ethernet physical interface is employed.
  • the present invention will work with other types of LANs, such as LANs with differing physical connections or adopted for use in RF wireless and optical systems. _? " 5
  • links 440, 445 and 450 also provide S 5 3- power to intelligent hardware 410, 415 and 420.
  • the power is supplied over network cabling.
  • Intelligent hardware 410 is coupled to electronic devices 425a and 425b.
  • intelligent hardware 415 is coupled to electronic devices 430a. 43 b and 430c, and intelligent hardware 420 is coupled to electronic devices 435a and 435b.
  • electronic devices can comprise any number of data devices or client devices, including but not limited to: computer systems, printers, voice IP telephones, and fax machines configured for use over voice IP networks.
  • the intelligent hardware is configured to provide power to connected electronic devices.
  • the intelligent hardware is configured to provide power to connected electronic devices.
  • intelligent hardware 410 supplies power to electronic devices
  • electronic devices connected to s an intelligent hardware may receive power over LAN 400. Power is supplied to the intelligent hardware, and an electronic device configured to receive power through the intelligent hardware receives its operating power through the intelligent hardware.
  • FIG. 5 is a flowchart diagram of the steps in a process 500 for power management of intelligent hardware (e.g., an intelligent data concentrator) for s providing access to voice and data networks. Steps of process 500, in the present embodiment, may be implemented with any computer languages used by those of ordinary skill in the art.
  • intelligent hardware e.g., an intelligent data concentrator
  • power use data of the intelligent hardware e.g., intelligent
  • the intelligent hardware is coupled to a power source and communicatively coupled to a voice or data network.
  • the intelligent hardware is configured to communicatively couple a plurality of electronic devices to the network.
  • a power mode of the intelligent hardware is determined.
  • the power use data is defined at a central control site communicatively coupled over the network to the intelligent hardware.
  • the central control site has stored upon It instructions regarding the power mode of all connected intelligent hardware.
  • the power use data is user-defined.
  • the power use data is predefined and stored in intelligence of said intelligent hardware.
  • the power use data is user-defined, and programmed directly into the intelligent hardware.
  • the power use data is entered into the intelligent hardware by a coupled electronic device.
  • the low power mode or off mode is activated according to a predetermined power use data based on the time of day, week, or year. For example, a low power mode will automatically be activated after working hours (e.g., 6:00 PM through ⁇ .00 AM), over weekends, or during holidays.
  • the present invention is customizable to fit the needs of specific users. For example, if boot time for a device is short, the intelligent hardware can be powered down in the evenings. Conversely, if boot time is long, only specific parts of the intelligent hardware may be powered down. Thus, a user is provided with a low power mode without disrupting their specific power needs.
  • the power use data is obtained by detecting a level of activity of said intelligent hardware.
  • the intelligent hardware if the intelligent hardware does not detect a predetermined level of activity for a predetermined period of time, the intelligent hardware will automatically be placed in a low power mode or off mode. For example, if the Intelligent hardware detects no data transfer for a period of one hour, the intelligent hardware will automatically be placed In a low power mode or off mode.
  • the intelligent hardware once a client device begins a data transfer, the intelligent hardware is powered on, such that a user is not required to actively power on the device.
  • activity logs of the intelligent hardware's activities is kept.
  • the intelligent hardware will implicitly customize its powei management to power on the device in times of typical user interaction and power off the device in time ⁇ of no user interaction. For example, if data transfer occurs over the intelligent hardware every weekday from 7:00 AM to 5:00 PM, the intelligent hardware will power on the device during those hours. During hours of typical non-use, the intelligent hardware will be powered off.
  • the intelligent hardware if no activity is detected over a period of days, the intelligent hardware will automatically shut off completely. In the present embodiment, the intelligent hardware determines that the office or cubicle in which the intelligent hardware is located is empty, thus necessitating a full power off. In the present embodiment, the intelligent hardware will notify the central operating unit of the shutting off of the intelligent hardware due to empty office or cube space.
  • the intelligent hardware comprises a sensor (e.g., sensor 620 of Figure 6).
  • the present invention comprises a motion sensor for detecting a level of motion in a predetermined area containing the electronic device.
  • the present invention comprises a heat sensor for detecting a level of heat within an area.
  • the present invention comprises a sound detector (e.g., a microphone) for detecting level of sound within an area.
  • a sound detector e.g., a microphone
  • the intelligent hardware upon the level of delected motion falling below a user-defined minimum threshold, automatically turns off or is placed in a low power mode. Upon the level of motion falling below a minimum threshold, the intelligent hardware infers that no one is in the room at which the intelligent hardware is located. Thus, no one is using the intelligent hardware and the intelligent hardware automatically shuts off or powered down.
  • the intelligent hardware upon the level of detected heat falling below a user-defined minimum threshold, automatically turns off or is placed in a low power mode. Upon the level of heat falling below a minimum threshold, the intelligent hardware infers that no one is in the room at Which the intelligent hardware is located. Thus, no one is using the intelligent hardware and the electronic device automatically shuts off or is powered down.
  • the intelligent hardware upon the level of detected sound falling below a user-defined minimum threshold, automatically turns off or is placed in a low power mode. Upon the level of sound falling below a minimum threshold, the intelligent hardware infers that no one is in the room at which the intelligent hardware is located. Thus, no one is using the intelligent hardware and the intelligent hardware automatically shuts off or is powered down.
  • the intelligent hardware upon any combination of the level of detected motion falling below a user-defined minimum threshold, the level of detected heat falling below a user-defined minimum threshold, and the level of detected sound falling below a user-defined minimum threshold, the intelligent hardware automatically turns off or is placed in a low power mode.
  • the intelligent hardware infers that no one is in the room at which the electronic device is located. Thus, no one is using the intelligent hardware and the intelligent hardware automatically shuts off or is powered down.
  • a timer is activated. Upon the passing of a first predetermined time period, the intelligent hardware automatically turns off or is placed in a low power mode
  • the present invention provides for a method and a device thereof for automatically turning off an intelligent hardware when it is not being used, therefore reducing power costs and wear on the components of the intelligent hardware.
  • a low power mode e.g., data transfer detection is possible
  • a power off mode e.g., ⁇ data transfer detection is possible
  • Figure 6 is a block diagram 600 of an intelligent data concentrator 602 configured for performing a process of selectively providing access to a network in accordance with an embodiment of the present invention.
  • Intelligent data concentrator 602 comprises a first interface 604 for s s communicatively coupling intelligent data concentrator 602 to network 608 and for receiving power transmitted from power source 609 over network 608. s Intelligent data concentrator 602 also comp ⁇ ses a plurality of second interfaces 606a-d for communicatively coupling intelligent data concentrator
  • second s S s interfaces 606a-d are communication ports (e.g., communication ports 220 of sr Figure 2). It should be appreciated that there can be any number of second
  • First interface 604 operating ⁇ s s conjunction with second interfaces 606a-d operates to connect electronic devices 610a-d to network 608.
  • second interfaces 606a-d are configured to provide power to connected electronic devices.
  • ⁇ S J ⁇ first interface 604 operating in conjunction with second interfaces 606a-d ⁇ -5 " S operates to connect electronic devices 610a-d to power source 609, thus
  • Intelligent data concentrator 602 also comprises intelligence 612.
  • intelligence 612 comprises means for processing and interpreting data 614 coupled to the first interface 604, power mode control
  • F S means 616 coupled to the means for processing and interpreting data 614, s r and data storage means 618.
  • Means for processing and interpreting data 614 is intended to include, but not limited to: a processor, a robust processor and a central processing unit (CPU).
  • Data storage means is intended to include, but not limited to: random access me oiy (RAM), read-only memory (ROM), and flash memory.
  • power mode control means 616 is a software implementation (e.g., a hardware power mode controller) in intelligent data
  • power mode control means 616 can be implemented by hardware or firmware (e.g., a software or firmware power
  • power mode control means 616 is operable to place intelligent data concentrator 602 in either a standard operating mode or a low power or power off mode.
  • power mode control means 6 6 operates to detect s a level of activity (e.g., data transfer) between first interface 604 and second
  • intelligent data concentrator 602 has instructions stored in data storage means 6 8 for operating power mode
  • power mode control means 616 operates in conjunction with a central control site (e.g., central control site 405 of Figure 4)'
  • power mode control means is controlled by a central control site (e.g., central control site 405 of Figure 4) for adjusting the power mode of intelligent data s- concentrator 602.
  • a central control site e.g., central control site 405 of Figure 4
  • Intelligent data concentrator 602 also comprises a sensor 620 coupled
  • sensor 620 is a motion sensor for detecting a level of motion in a predetermined area containing intelligent data s s concentrator 602.
  • sensor 620 is a heat sensor for s detecting a level of heat within an area.
  • sensor 620 is a sound detector (e.g., a microphone) for detecting a level of sound within an area. The functionality of sensor 620 is described detail above with s reference to Figure 5.
  • a secure network outlet for supporting IP device address assigning functionality A network access request is received from an electronic device communicatively coupled to intelligent hardware.
  • a device address request is transmitted to a network server.
  • a first device address is received at the intelligent hardware from the network server.
  • the intelligent hardware then assigns a second device address to the electronic device.
  • the intelligent hardware has a pre-assigned first device address and assigns a second device address to the electronic device, such that the intelligent hardware eliminates the need for a separate device address assigning server.
  • the present invention reduces the consumption of global device addresses within a network, and also provides protection to electronic devices by hiding their device addresses from the external network.
  • This section 6 relates to the field of computer networks.
  • this section 6 relates to a secure network outlet for supporting internet protocol (IP) device address assigning functionality in an intelligent data concentrator.
  • IP internet protocol
  • a network outlet such as a3 a switch or a hub, connects multiple network devices to LAN port located in a wiring closet.
  • NAT Network Address Translation
  • network outlets such as a stand-alone switch or a firewall device
  • Network outlets are typically unmanaged and do not have built-in access control.
  • network outlets are typically not secure.
  • network outlets implementing firewall/security policies are not centrally managed or distributed by a trusted source.
  • a need exists for a secure network outlet for coupling an electronic device to a network.
  • a need also exists for a method and a device thereof which satisfies the above need for supporting IP device address assigning functionality.
  • a need also exists for a method and device thereof which satisfies the above needs and which reduces the consumption of available global IP addresses within a network.
  • a need also exists for a method and device thereof that satisfies the above needs and also protects PAN devices by hiding their IP addresses from the external network.
  • the present invention provides a secure network outlet for coupling an electronic device to a network.
  • the present invention also provides a method and a device for supporting IP device address assigning functionality.
  • the present invention also provides a method and device that reduces the consumption of available global IP addresses within a network.
  • the present invention also provides a method and device that protects PAN devices by hiding their IP addresses from the external network.
  • the present invention provides a method for performing device address assigning functionality in intelligent hardware.
  • a network access request is received from an electronic device communicatively coupled to the intelligent hardware.
  • a devic® address request is transmitted to a network server.
  • a first dev.ee address is received at the intelligent hardware from the network server.
  • the intelligent hardware then assigns a second device address to the electronic device.
  • the intelligent hardware has a pre-assigned first device address and assigns a second device address to the electronic device, such that the intelligent hardware eliminates the need for a separate device address assigning server.
  • the present invention reduces the consumption of global device addresses within a network, and also provides protection to electronic devices by hiding their device addresses from the external network.
  • the present invention comprises a first interface for communicatively coupling the intelligent hardware to the network and a second interface for communicatively coupling the intelligent device to a plurality of client devices.
  • the intelligent device also comprises a processor coupled to the first interface.
  • the intelligent device also comprises a device address retriever for retrieving a device address from a network server and assigning a device address to a connected electronic device.
  • the intelligent device also comprises a device address assignor for assigning a device address to a connected electronic device, such that the intelligent device eliminates the need for a separate device address assigning server (e.g., network server).
  • FIGURE 1 illustrates an exemplary wired desktop cluster coupled to a local area network (LAN) in accordance with one embodiment of the present invention.
  • LAN local area network
  • FIGURE 2 is a block diagram of a cross-sectional view of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 3 Is an illustration of a perspective view of an exemplary faceplate of an intelligent data concentrator in accordance with one embodiment of the present invention.
  • FIGURE 4 is a block diagram of an exemplary network upon which embodiments of the present invention may be practiced.
  • FIGURE 5 is a flowchart diagram of the steps in a process for performing device address assigning functionality In Intelligent hardware (e.g., an intelligent data concentrator) having a device address retriever In accordance wKb one embodiment of the present invention.
  • Intelligent hardware e.g., an intelligent data concentrator
  • FIGURE 6 is a flowchart diagram of the steps in a process for performing device address assigning functionality in intelligent hardware (e.g., an intelligent data concentrator) having a device address assignor in accordance with one embodiment of the present invention.
  • intelligent hardware e.g., an intelligent data concentrator
  • FIGURE 7 is a block diagram of an intelligent data concentrator having a device address retriever configured for performing device address assigning functionality in accordance with an embodiment of the present invention.
  • FIGURE 8 is a block diagram of an intelligent data concentrator having a device address assignor configured for performing device address assigning functionality in accordance with an embodiment of the present invention.
  • Portions of the present invention are comprised of computer-readable and computer executable instructions which reside, for example, in computer- usable media of a computer system or intelligent hardware (e.g., an intelligent data concentrator). It is appreciated that the present invention can operate within a number of different computer systems including general purpose computer systems, embedded computer systems, and stand alone computer systems specially adapted for controlling automatic test equipment.
  • the present invention provides a secure network outlet for supporting IP device address assigning functionality.
  • the present invention provides intelligent hardware (e.g., an intelligent data concentrator) for assigning a device address to an electronic device communicatively coupled to the intelligent hardware.
  • the intelligent hardware can operate as either a device address retriever for communicating with a network server for assigning a device address.
  • the intelligent hardware operates as a network server for assigning a device address, such that the intelligent hardware eliminates the need for a separate device address assigning server.
  • FIG. 1 illustrates an exemplary personal area network (PAN) 100 coupled to a local area network (LAN) 150 in accordance with one embodiment of the present invention.
  • PAN 100 comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140, each of which is communicatively coupled to intelligent data concentrator 210.
  • Intelligent data concentrator 210 is b coupled to LAN 150, thus acting as an interface from the various client devices
  • IP telephony 110 e.g., comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140
  • LAN 150 e.g., comprises IP telephony 110, notebook 120, desktop workstation 130, and printer 140
  • the electronic devices of PAN 10U receive power over LAN 150 through intelligent data concentrator 210.
  • a remote power source transmits power across LAN 150 to intelligent data concentrator 210.
  • Electronic devices coupled to intelligent data concentrator 210 may be configured to receive power over LAN 150.
  • FIG. 2 is a block diagram 200 of a cross-sectional view of an intelligent data concentrator 210 in accordance with one embodiment of the present invention.
  • This embodiment of the present invention implements intelligent hardware that is easy to install and reliably provides an attachment point for access to voice and data networks 240.
  • the embodiment is implemented through miniaturized hardware that can be installed inside of a wall or in internal space provided for in an office cubicle.
  • One surface 230 of this embodiment is intended to be accessible by the end user and would in most instances be on an external surface of R workspace.
  • a plurality of ports 220 are mounted on the external surface 230 of this
  • communication port 220 is an RJ-45 jack.
  • port 220 is an RJ-11 jack. It should be appreciated that port 220 is not limited to any particular jack, and that any type of communication port can be used. Additionally, while intelligent data concentrator 210 illustrates four ports 220, it should be appreciated that alternative implementations could support a greater or lesser number of ports
  • Termination of the network cabling 250 will provide for both a reliable electrical and mechanical connection for industry standard communications cabling such as CAT-3, CAT-5, CAT-5E or similar cabling.
  • intelligent data concentrator 210 assigns a device address to electronic devices connected through ports 220 for communicating over network 240.
  • Intelligent data concentrator 240 communicates with remote network server 260 for assigning device addresses to connected electronic devices.
  • intelligent data concentrator 210 operates as a device address retriever for communicating with network server 260 for assigning a device address.
  • mounting hardware attaching intelligent data concentrator 210 to the wall also comprises a tamper detection means 270.
  • tamper detection means 270 is tamper detection hardware or a tamper detection switch. If a user attempts to circumvent the security measures by physically removing intelligent data concentrator 210, the act of removing the mounting screws would be detected by tamper detection means y
  • an alerting message would be transmitted to a central control site over network 240.
  • the attempt would be logged and a control message could be sent to a centralized management station that could disallow network traffic on the segment that intelligent data concentrator 21 was attached to.
  • FIG. 3 is an illustration of a perspective view 300 of an exemplary user- accessible surface 230 of an intelligent data concentrator 210 in accordance with one embodiment of the present invention.
  • a user is able to connect data devices to a voice or data network through ports 220.
  • intelligent data concentrator 210 is configured to transmit power to connected electronic devices through ports
  • FIG. 4 is a block diagram of an exemplary LAN 400 upon which embodiments of the present invention may be practiced.
  • b t, t
  • LAN 400 comprises network server 405 and intelligent hardware 410, 415;
  • intelligent hardware 410, 415 and 420 are intelligent
  • network, server 405 is used for retrieving and assigning a device address to an electronic device communicatively coupled to intelligent hardware 441100 6 ,, 441155 ⁇ and 420.
  • 420 are communicatively coupled to network server 405 over links 440, 445 and 450, respectively.
  • links 440, 445 and 450 are network cabling.
  • links 440, 445 and 450 also are coupled a power source (e.g. power source
  • intelligent hardware 4107 415 and 420 are connected to network server 405 by means of network cabling.
  • network cabling In the current embodiment, CAT 3 or 5 cabling is used and an Ethernet physical interface is employed, However, it should be appreciated that the present invention will work with other types of LANs, such as LANs with differing physical connections or adopted for use in RF wireless and optical systems.
  • links 440, 445 and 450 also provide power to intelligent hardware 410, 415 and 420. In one embodiment, the power is supplied over network cabling.
  • Intelligent hardware 410 is coupled to electronic devices 425a and 425b. Similarly, intelligent hardware 415 is coupled to electronic devices 430a, 430b and 430c, and intelligent hardware 420 is coupled to electronic devices 435a f i and 435b. It should be appreciated that electronic devices can comprise any number of data devices or client devices, including but not limited to: computer systems, printers, voice IP telephones, and fax machines configured for use over voice IP networks. In one embodiment, the intelligent hardware is configured to provide power to connected electronic devices. For example, in the present embodiment, intelligent hardware 410 supplies power to electronic devices
  • electronic devices connected to an intelligent hardware may receive power over LAN 400. Power is supplied to the intelligent hardware, and an electronic device configured to receive power through the intelligent hardware receives its operating power through the intelligent hardware.
  • FIG 5 is a flowchart diagram of the steps in a process 500 for performing device address assigning functionality in intelligent hardware (e.g., intelligent data concentrator 702 of Figure 7) having a device address retriever in accordance with one embodiment of the present invention. Stops of process 500, in the present embodiment, may be implemented with any computer languages used by those of ordinary skill in the art.
  • the intelligent hardware having a device address retriever receives a network access request from a connected electronic device.
  • a network access request is intended to include any request for data over a network.
  • the network access request is a request to communicate with a computer system located on a corporate network.
  • the network access request is a request to communicate with a computer system located on the Internet.
  • the intelligent hardware transmits a device address request to a network server. It should be appreciated that in order for an electronic device to communicate over a network, it requires a device address. The device address operates to ensure that data packets are sent to the correct electronic device. In one embodiment, the device address is an Internet
  • IP Internet Protocol
  • the network server is a Dynamic
  • DHCP Host Configuration Protocol
  • the intelligent hardware receives a device address (e.g., and
  • the device address is a global IP address.
  • the intelligent hardware assigns a device address to the electronic device.
  • the intelligent hardware assigns the device address received from the network server to the electronic device.
  • the intelligent hardware assigns the electronic device a private device address.
  • the private device address is a private IP address.
  • the present embodiment protects electronic devices connected to the intelligent hardware by hiding their IP addresses from the external network.
  • Figure 6 is a flowchart diagram of the steps in a process 600 for performing device address assigning functionality in intelligent hardware (e.g., intelligent data concentrator 802 of Figure 8) having a device address assignor in accordance with one embodiment of the present invention. Steps of process 600, in the present embodiment, may be implemented with any computer languages used by those of ordinary skill in the art.
  • the intelligent hardware having a device address assignor receives a network access request from a connected electronic device.
  • a network access request is intended to include any request for data over a network.
  • the network access request is a request to communicate with a computer system located on a corporate network.
  • the network access request is a request to communicate with a computer system located on the Internet.
  • the intelligent hardware assigns a device address to the electronic device, such that said intelligent hardware eliminates the need for a separate device address assigning server.
  • the device address assignor operates as a device address assigning server.
  • the device address assignor operates as a DHCP server.
  • the intelligent hardware assigns the electronic device a public device address.
  • the intelligent hardware assigns the electronic device a private device address.
  • the private device address is a private IP address. The present embodiment protects electronic devices connected to the intelligent hardware by hiding their IP addresses from the external network.
  • the intelligent hardware has a preassigned device address.
  • FIG. 7 is a block diagram 700 of an intelligent data concentrator 702 having a device address retriever 716 configured for performing device address assigning functionality In accordance with an embodiment of the present invention.
  • intelligent data concentrator 702 is configured to perform a process for performing device address assigning functionality a3 described above in process 500 of Figure 5.
  • Intelligent data concentrator 702 comprises a first interface 704 for communicatively coupling intelligent data concentrator 702 to network 708.
  • Intelligent data concentrator 702 also comprises a plurality of second lb > interfaces 706a-d for communicatively coupling intelligent data concentrator 702 to a plurality of electronic devices 710a-d.
  • second interfaces 706a-d are communication ports (e.g., communication ports 220 of Figure 2). It should be appreciated that there can be any number of second interfaces 706a-d, and that the present invention is not meant to limit the number of second interfaces 706a-d.
  • First Interface 704 operating in conjunction with second interfaces 706a-d operates to connect electronic devices 710a-d to network 708.
  • intelligence 712 comprises processor 714 coupled to the
  • processor 714 is a robust processor. In another embodiment, processor 714 is a central processing unit (CPU).
  • device address rel sver 716 is a software implementation in intelligent data concentrator 702.
  • device address retriever 716 can be implemented by hardware or firmware (e.g., a software or firmware device address retriever).
  • device address retriever 716 operates to obtain a device address for electronic devices connected to intelligent data concentrator 702 through second interfaces 706a-d by communicating with network server 709.
  • network server 709 is a DHCP server.
  • the device addresses are IP addresses.
  • Figure 8 is a block diagram 800 of an intelligent data concentrator 802
  • intelligent data concentrator 802 is configured to perform a process for performing device address assigning functionality as described above in process 600 of Figure 6.
  • Intelligent data concentrator 802 comprises a first interface 804 for
  • Intelligent data concentrator 802 also comprises a plurality of second
  • second interfaces 806a ⁇ d are communication ports (e.g., communication ports 220 of Figure 2). It should be appreciated that there can be my number of second interfaces 806a-d, and that the present invention is not meant to limit the
  • First interface 804 operating in conjunction with second interfaces 806a-d operates to connect electronic
  • Intelligent data concentrator 802 also comprises intelligence 812.
  • intelligence 812 comprises processor 814 coupled to the first interface 8 upled to the means for processing and inte ⁇ reting data 814.
  • processor 814 is a robust processor.
  • processor 814 is a central processing unit (CPU).
  • device address assignor 816 is a software implementation in intelligent data concentrator 802.
  • device address assignor 816 can be implemented by hardware or firmware (e.g., a software or firmware device address assignor).
  • device address assignor 816 is a DHCP server.
  • device address assignor 816 operates to assign a device address for electronic devices connected to intelligent data concentrator 802 through second interfaces 806a-d without requiring a separate device assigning server.
  • the device addresses are IP
  • intelligent data concentrator 802 has a pre- assigned device address.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un dispositif conçu pour multiplexer des signaux dans un réseau. Ce dispositif comprend des dispositifs de connexion au réseau et des circuits électroniques intelligents conçus pour multiplexer et commander des données, des signaux téléphoniques vocaux et l'alimentation électrique pour les divers dispositifs connectés aux dispositifs de connexion. Cette invention concerner un dispositif de gestion de réseau pour un équipement intelligent, c'est-à-dire pour un concentrateur de données intelligent. Dans le mode de réalisation décrit dans cette invention, une première interface est utilisée pour relier l'équipement intelligent au réseau et une source d'alimentation électrique et une seconde interface sont utilisées pour relier le dispositif intelligent aux multiples dispositifs clients. Le dispositif traite et interprète les données. En outre, l'invention concerne une sortie réseau sécurisée conçue pour accepter une fonction d'attribution d'adresse de support d'information IP et pour réduire la consommation générale des adresses de support d'information dans le réseau. Cette invention concerne également un réseau de communication sans fil souple comprenant des première et seconde interfaces de connexion interagissant avec un dispositif pour concentrer des données. D'autre part, l'invention concerne un dispositif intelligent pouvant être atteint à distance afin de dévoiler des données d'information d'état. Enfin, cette invention concerne un procédé permettant de gérer l'accès à un réseau personnel sans fil dans un concentrateur intelligent. A cet effet, le mode de réalisation consiste à utiliser un pare-feu pour assurer la protection, à vérifier la validité d'un code d'identification et d'accès au réseau et à produire une alarme lorsque le code n'est pas valide.
PCT/US2002/012879 2001-04-20 2002-04-22 Procede et dispositif de gestion de reseau Ceased WO2002102019A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002316044A AU2002316044A1 (en) 2001-04-20 2002-04-22 Network management device and method for managing wireless access to a network

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US28541901P 2001-04-20 2001-04-20
US60/285,419 2001-04-20
US30153201P 2001-06-26 2001-06-26
US60/301,532 2001-06-26
US09/956,376 2001-09-18
US09/956,376 US7143299B1 (en) 2001-03-20 2001-09-18 Method for power management of intelligent hardware
US8242302A 2002-02-22 2002-02-22
US8248702A 2002-02-22 2002-02-22
US10/082,489 US7085533B1 (en) 2001-03-20 2002-02-22 Network wireless access intelligent concentrator system and method
US10/082,422 US7194251B2 (en) 2001-03-20 2002-02-22 Intelligent gate distributed use and device network access management on personal area network
US10/082,423 2002-02-22
US10/082,487 2002-02-22
US10/082,422 2002-02-22
US10/082,489 2002-02-22
US10/086,009 2002-02-27
US10/086,009 US7299287B1 (en) 2001-03-20 2002-02-27 Secure network outlet for supporting IP device address assigning functionality

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CN103379477A (zh) * 2012-04-18 2013-10-30 深圳紫煌网络科技有限公司 对无线设备进行网络配置的方法、装置、无线设备及终端
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CN110109388A (zh) * 2019-04-19 2019-08-09 章健 一种能源物联网的智慧能源监控系统
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US7292600B2 (en) 1998-07-28 2007-11-06 Serconet Ltd. Local area network of serial intellegent cells
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US8351582B2 (en) 1999-07-20 2013-01-08 Mosaid Technologies Incorporated Network for telephony and data communication
US8363797B2 (en) 2000-03-20 2013-01-29 Mosaid Technologies Incorporated Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US8855277B2 (en) 2000-03-20 2014-10-07 Conversant Intellectual Property Managment Incorporated Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
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US7397791B2 (en) 2000-04-18 2008-07-08 Serconet, Ltd. Telephone communication system over a single telephone line
US7593394B2 (en) 2000-04-18 2009-09-22 Mosaid Technologies Incorporated Telephone communication system over a single telephone line
US7680255B2 (en) 2001-07-05 2010-03-16 Mosaid Technologies Incorporated Telephone outlet with packet telephony adaptor, and a network using same
US7860084B2 (en) 2001-10-11 2010-12-28 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7889720B2 (en) 2001-10-11 2011-02-15 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7953071B2 (en) 2001-10-11 2011-05-31 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
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US7194639B2 (en) 2003-06-30 2007-03-20 Tellabs Vienna, Inc. Power adapter and broadband line extender system and method
US7867035B2 (en) 2003-07-09 2011-01-11 Mosaid Technologies Incorporated Modular outlet
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US8235755B2 (en) 2003-09-07 2012-08-07 Mosaid Technologies Incorporated Modular outlet
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US12105864B2 (en) 2011-05-26 2024-10-01 Ivsc Ip, Llc Tamper evident system for modification and distribution of secured vehicle operating parameters
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US11200755B2 (en) 2011-09-02 2021-12-14 Ivsc Ip Llc Systems and methods for pairing of for-hire vehicle meters and medallions
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