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WO2007036379A2 - Procede et dispositif de transmission de signaux - Google Patents

Procede et dispositif de transmission de signaux Download PDF

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Publication number
WO2007036379A2
WO2007036379A2 PCT/EP2006/065028 EP2006065028W WO2007036379A2 WO 2007036379 A2 WO2007036379 A2 WO 2007036379A2 EP 2006065028 W EP2006065028 W EP 2006065028W WO 2007036379 A2 WO2007036379 A2 WO 2007036379A2
Authority
WO
WIPO (PCT)
Prior art keywords
switching
decentralized
transmission
power semiconductor
transmitting
Prior art date
Application number
PCT/EP2006/065028
Other languages
German (de)
English (en)
Other versions
WO2007036379A3 (fr
Inventor
Martin Glinka
Andreas Fuchs
Original Assignee
Siemens Aktiengesellschaft
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
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2007036379A2 publication Critical patent/WO2007036379A2/fr
Publication of WO2007036379A3 publication Critical patent/WO2007036379A3/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Definitions

  • the invention relates to a method and a device for transmitting signals between a central controller and one or more decentralized controllers.
  • switching signals with a high time resolution and a low transmission delay time must be transferred jitter-free from a central controller to the power semiconductor switches of the converter.
  • the invention is therefore based on the object, reindeer a procedural ⁇ and to provide a device for transmitting signals for controlling power semiconductor switches in which the reliability of the signal transmission is improved and can be reduced in which costs.
  • Each power semiconductor switch has at least two switching states
  • the signals are transmitted from the central controller to the decentralized controllers by means of a radio interface or an optical waveguide, wherein in the case of the optical waveguide the decentralized controllers are all connected to the optical waveguide,
  • the central controller transmits transmission blocks as signals to a decentralized controller, the transmission blocks consisting of bits transmitted in a bit clock, the transmission block being followed by a bar code word followed by the switching information for at least one power semiconductor switch in a data block; Switching information contains switching states and / or switching times.
  • len controllers each drive only one power semiconductor switch. It is also conceivable that only a decentralized control is provided, which controls all power semiconductor switches. Intermediate forms with a plurality of decentralized controllers, which each control a plurality of power semiconductor switches, are also conceivable.
  • the power semiconductor switches can be eg IGBTs (Insulated Gate Bipolar Transistor) or transistors or also thyristors.
  • the switching information includes switching states and / or switching times, the switching times ben reasonable, are the times at which the switching states of the power semi-conductor switch is ⁇ apply. It can also be signaled that a switching state of a power semiconductor scarf ⁇ ters should remain the same by a switching state is transmitted, which is already present in the power semiconductor switch.
  • the optical waveguide may have a Trans ⁇ formatorübertragungsumble (from one or several transformers ren example, also consisting Planar) be replaced by an arbitrary line-connected data transmission path like.
  • the switching information is interleaved after channel coding in order to avoid burst errors.
  • the selected bar code has a Hamming distance of significantly greater than 1 against all possible combinations of the data transmitted over the same data channel.
  • the remote controller performs a Bitsyn- chronization through, so that the beginning and end of a bit be ⁇ are known to be able to correctly receive the transmitted transmission blocks.
  • Bit synchronization can be performed using a phase locked loop (PLL) unit.
  • PLL phase locked loop
  • the decentralized controller performs a sampling of the received signal, wherein the sampling frequency is greater than or equal to the bit clock.
  • the signal quality can advantageously be estimated.
  • the decentralized controller performs a synchronization by means of the Barkercodeworts, so that the beginning ei ⁇ nes Sendeblocks and / or a data block is known. But it can also be used alternatives that are similar to the property of the Barker codewords.
  • the barker codeword signals the beginning of a new send block and is easy to detect due to its autocorrelation properties.
  • the decentralized control unit If the decentralized control unit has received switching information for at least one power semiconductor switch assigned to it, then it electrically controls the power semiconductor switch so that it remains in its switching state or changes over to another switching state.
  • the remote controller receives switching information for supply least an associated power semiconductor switch and transmits the control information to the power semi-conductor switches ⁇ with any transmission method on. 200513310
  • At least one code word is sent in a data block, which is repeated until a new transmission block is transmitted, wherein the code word contains switching information for at least one power semiconductor switch and repetitions of the code word can be cut off by the beginning of a new transmission block.
  • the repetitions serve advantageously for checking in the decentralized control whether the switching information was received correctly.
  • further information can be integrated into the data stream together with the switching information of the power semiconductor switch.
  • the code word could also include additional measurement commands or
  • an advantageous embodiment results when word in the code only switching states are transmitted and the switching time ⁇ point of a predefined time delay and the reception time of the Barker code word is calculated.
  • the transmission is carried out efficiently, since no time for the transmission of the switching times must be used.
  • the information about the switching states for a plurality of power semiconductor switches can be transmitted by means of bits.
  • the bits can advantageously be arranged in the code word such that in each case firstly all n-th bits of the information about the switching states are transmitted for each power semiconductor switch before the (n + 1) -th bits are transmitted. That is, first the first bits of the switching information of all the power semiconductor switches are transmitted, and then the second bits, etc.
  • a further embodiment according to the invention results when switching states and switching times are transmitted in the code word, wherein the switching states in a first part and the associated switching times in a second part of the code 200513310
  • Signals are advantageously transferred from the remote controllers to the central controller via a radio interface or a further light waveguide, containing Sig ⁇ dimensional error messages and / or measured values, and wherein in case of the further light waveguide, the decentralized STEU ⁇ modified later are all connected to the further optical waveguide.
  • the signals from the remote controllers to the central controller is sent such that the error messages and / or measured values are summarized for each power semiconductor switch in a block and the blocks one after the other ⁇ be sent. That is, the data is sent block by block for each power semiconductor switch.
  • the transmission via a radio interface can advantageously be carried out by means of a WLAN (Wireless Local Area Network, WLAN).
  • WLAN Wireless Local Area Network
  • the transmission methods according to the invention additionally also offer diagnostic possibilities with the aid of which the quality state of the optical waveguide can be checked.
  • the channel-coded signal transmission also offers the possibility, for example, to send trigger signals for sensors or to transmit diagnostic messages, such as the junction temperature of the power semiconductors, together with possible diagnostic messages to the central controller.
  • 1 shows an embodiment of the transmission system
  • 2 shows a further embodiment of the Questiontra ⁇ supply system
  • 4 shows the data protocol
  • 5 shows an embodiment of the data protocol
  • FIG. 6 shows another embodiment of the pro ⁇ protocol.
  • FIG. 1 shows an exemplary embodiment of the transmission system with the central controller 1 and a decentralized control 3, which are connected to one another by means of the optical waveguide 2.
  • the central controller 1 controls the central controller 1 and a decentralized control 3, which are connected to one another by means of the optical waveguide 2.
  • the decentralized controller 3 power semiconductor switch 4 are connected.
  • the central controller 1 sends the switching information for the power semiconductor switch 4 via a line-connected data transmission path 2, which can be realized by a Lichtwellenlei ⁇ ter or a transformatory data transmission to the decentralized controller 3, which receives the switching information and the power semiconductor switch 4 accordingly, so that they remain in their switching state or change over to another switching state.
  • the transfer can with the help of Transforma ⁇ tors, including Planar, rather than be carried out with optical fibers.
  • each individual decentralized controller 3 may have an egg ⁇ gene optical fiber connection to the central controller 1, which is independent of the other optical fiber connections
  • FIG. 2 shows another embodiment for the Sprint ⁇ supply system.
  • several de ⁇ central controllers 3 are connected via the optical waveguide 2 with the central controller 1.
  • Each decentralized controller 3 are assigned one or more power semiconductor switches 4.
  • the central controller 1 sends the switching information for the power semiconductor switch 4 via the optical waveguide 2 to the decentralized controllers 3, which receive the switching information and the power semiconductor switch 4 accordingly, so that they remain in their switching state or go into another switching state.
  • FIG. 3 shows a further embodiment for the Sprint ⁇ supply system.
  • several de ⁇ central controllers 3 are connected via a radio interface 14 to the central controller 1.
  • Each decentralized controller 3 are assigned one or more power semiconductor switches 4.
  • the central controller has an antenna 5.
  • the decentralized controllers have antennas 6 for receiving the switching information.
  • the central controller 1 sends the switching information for the power semiconductor switches 4 via the radio interface 14 to the decentralized controllers 3, which receive the Weginformati ⁇ on and the power semiconductor switch 4 accordingly 200513310
  • the central Steue ⁇ tion 1 sends transmission blocks 7, which consist of a Barkercodewort 8 and a data block 9.
  • the transmission blocks 7 beinhal ⁇ th bits, which are sent in a bit clock.
  • the data blocks 9 contain the switching information to the power semiconductor switches 4, which consists of switching states and / or switching times.
  • the central controller 1 sends transmission blocks 7, which are ⁇ from a Barker codeword 8 and a data block 9.
  • the transmission blocks 7 include bits which are transmitted in a bit clock.
  • the data blocks 9 contain the
  • Switching information to the power semiconductor switch 4 which consists of switching states and / or switching times.
  • a code word 10 is at least det gesen- containing switching information for at least one power semiconductor switch ⁇ . 4
  • the codeword 10 is repeated until it is cut off by the beginning of a new send block 7. By cutting off the last repetition of the codeword 10 results in the fragment 11.
  • the transmission of a new transmission block 7 can also be used when a repetition of a codeword 10 is completed, so that no fragment 11 is formed.
  • a decentralized controller 3 can check whether a codeword has been received correctly.
  • FIG. 6 shows a further embodiment for the data ⁇ protocol.
  • this embodiment in a co ⁇ dewort 10 switching states and switching times transmitted WO 200513310

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)

Abstract

L'invention concerne un procédé et un dispositif de transmission de signaux entre une commande centrale (1) et une ou plusieurs commandes locales (3), un ou plusieurs commutateurs à semi-conducteurs de puissance (4) étant associés à chaque commande locale (3). Selon l'invention, chaque commutateur à semi-conducteurs de puissance (4) présente au moins deux états de commutation ; les signaux sont transmis de la commande centrale (1) aux commandes locales (3) au moyen d'une interface hertzienne (14) ou d'un guide d'ondes optiques (2), les commandes locales (3) étant toutes reliées au guide d'ondes optiques (2) dans le deuxième cas ; la commande centrale (1) transmet des blocs d'émission (7) sous forme de signaux à une commande locale, ces blocs d'émission (7) étant constitués de bits transmis à un débit binaire et un bloc d'émission (7) comprenant un mot de code de Barker (8) suivi d'un bloc de données (9) qui contient les informations de commutation pour au moins un commutateur à semi-conducteurs de puissance, notamment les états de commutation et/ou les moments de commutation.
PCT/EP2006/065028 2005-09-26 2006-08-03 Procede et dispositif de transmission de signaux WO2007036379A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005045957.9 2005-09-26
DE102005045957A DE102005045957A1 (de) 2005-09-26 2005-09-26 Verfahren und Vorrichtung zur Übertragung von Signalen

Publications (2)

Publication Number Publication Date
WO2007036379A2 true WO2007036379A2 (fr) 2007-04-05
WO2007036379A3 WO2007036379A3 (fr) 2008-04-10

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DE (1) DE102005045957A1 (fr)
WO (1) WO2007036379A2 (fr)

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KR20150008115A (ko) * 2012-04-20 2015-01-21 아만티스 엘티디 통신 프로토콜
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