WO2001001631A2 - Verfahren zum übermitteln von programm- und/oder betriebsinformationen an mehrere dezentrale kommunikationseinrichtungen - Google Patents
Verfahren zum übermitteln von programm- und/oder betriebsinformationen an mehrere dezentrale kommunikationseinrichtungen Download PDFInfo
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- WO2001001631A2 WO2001001631A2 PCT/DE2000/002109 DE0002109W WO0101631A2 WO 2001001631 A2 WO2001001631 A2 WO 2001001631A2 DE 0002109 W DE0002109 W DE 0002109W WO 0101631 A2 WO0101631 A2 WO 0101631A2
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- rntl
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
Definitions
- Networks in wireless, radio-based communication channels ⁇ especially in point-to-multipoint radio networks Zub ⁇ nger- - also called “radio in the local loop” or “RLL” or “wireless local loop” or “LL” means - several decentralized network termination units and / or configured ⁇ units as a network termination, decentralized communication devices each have one or more radio channels to a base station are - also called “radio base station” or “RBS” or “radio Carrier station” or “RCS” means - connected.
- WLL access systems designed for wireless voice and data communication are described, for example, in the publication "DECTlmk Radio Access: here Performance Counts", 1996, Siemens Aktiengesellschaft and in the print step “CDMAlmk A Wmner m any Terrain”, 1997, Siemens Aktiengesellschaft ,
- the feeder systems shown in the cited documents each provide a wireless subscriber line which can be implemented in a short time and without great effort instead of laying wired connecting lines.
- the decentralized, wireless communication units RNT assigned to the individual subscribers are each connected via the transmission medium “radio channel” to a feeder device which is connected to a higher-level communication network PSTN, for example to the ISDN-oriented fixed network ISDN.
- the wireless radio channels are designed according to the DECT standard or the CDMA transmission method.
- the feeder device comprises at least one central feeder network device RBS or RCS, which terminates the air interface of the feeder network and represents a base station and at least one connection to the parent communi cation ⁇ network realized Zub ⁇ ngernetz-Zugangsemcardi RDU.
- the central feeder network device and the feeder network access device are connected to one another via copper lines, optical fibers or directional radio links.
- the information to be provided information for example, basie ⁇ rend on the HDSL Ubertragungstechnologie - high-bit rate digital Subsc ⁇ ber Line - with, for example, a data transfer ⁇ rate of 2 Mbit / transfer s - also known as "2 Mbit / s link" means -, where the HDSL connection comprises a plurality of 64 kbit user channels and a 64 kbit signaling channel shared by all decentralized communication devices.
- the signaling information of all the decentralized network termination units or decentralized communication devices arranged in the radio area of the access device is transmitted from the access network access device to the central access network device.
- the feeder network access device is connected to the higher-level ISDN communication network via a standardized interface in accordance with the V5.1 or V5.2 standard.
- the feeder network access device is connected via a network management interface to a central network management device - referred to in the specified documents as "ONMS access integrator".
- the network management interface can be designed, for example, as a Q or QD2 interface.
- the central network management unit provides all functions for operating the feeder device or for operating the feeder network as well as for its administration and maintenance - also referred to as OAM functions (operation, administration, maintenance).
- the OAM information required for the control and execution of the OAM functions is, for example, in the context of a QD2 protocol via the QD2 interface or in the context of an SNMP protocol (Simple Network Management Protocol) via a TMN interface ( Telecommu- nications Management Network) or OAM site to the feeder facility.
- SNMP protocol Simple Network Management Protocol
- TMN interface Telecommu- nications Management Network
- Updated operational ⁇ parameters and operating information or updated versions of control or operating programs of the centrally located network management device via the Zubrin example must at m current WLL Zubnngersystemen tung vorgangen maintenance to be carried out ⁇ gerleaned arranged on the remote in the radio range of Zubnn- geremraum Communication facilities to be transmitted .
- the current in WLL Zubnngersystemen - eg CDMALmk or DECTLmk Siemens - Ver used ⁇ go for the transmission of the updated program and / or operational information - hereinafter also load the software down or software update called - are based on a purely sequential Transmission of the updated information from the central network management device via the feeder device to the individual decentralized communication devices.
- a point-to-point connection is established from the central network management device to the decentralized communication device to be updated in each case and the current program information is then transmitted via the QD2 interface.
- the network administration device provides a data transmission rate of 64 kbit / s via the QD2 interface for the transmission of OAM and updated program and operating information to the access network access device.
- the data transfer rate of the QD2 interface cannot be expanded.
- As part of a software download only the transmission capacity of the 64 kbps signaling channel of the HDSL connection is available for the transmission of the updated information from the feeder network access device to the feeder network device.
- the program information transmitted to the central feeder network device via the IV5 C-channel of the HDSL connection is then transmitted to the air interface via a special OW signaling channel - m DECT-Lmk or CDMA-Link systems as "order wire channel” or "OW channel” - together with the respective current signaling information transmitted to the decentralized communication devices.
- the OW signaling channel has a data transmission rate of 16 kbit / s.
- a further restriction on the transmission capacity in the context of a software download is a confirmation mechanism implemented in layer 7 of the OSI reference model for end-to-end connections made via the QD2 interface, which means that segmentation of data via the QD2 interface transmitted OAM information or program information.
- segment size is fixed at 256 bytes, which is also for the Transmission of program information via the QD2 interface is valid.
- the object of the invention is to improve the operation or maintenance of a WLL access system and to improve the transmission of updated program and / or operating information relating to decentralized communication devices arranged in m WLL access systems.
- the problem is solved on the basis of a method according to the features of the preamble of claims 1 and 2 and on the basis of a communication arrangement according to the features of the preamble of claims 23 and 24 by the respective characterizing features.
- the essential aspect of the inventive method vomit for transmitting from a central location in a communications network ⁇ cherten program and / or operating information about Kursm- least one feeder device to a plurality of the feeder ⁇ device connectable, decentralized Kilunikationseinrichtun ⁇ gene is that the over the feeder assembly ⁇ mediated program and / or operational information on at least one broadcast channel to the decentralized communication tionsem ⁇ chtitch transmitted broadcast messages be ⁇ adds and averages to the decentralized communication devices via ⁇ .
- the program and / or operating information is adapted in the communication network or in the feeder device to the transmission properties of the at least one broadcast channel.
- the program and / or operating formations stored centrally in a communication network are transmitted to the at least one feeder device and the latter is intermediately stored.
- the program information temporarily stored in the at least one feeder unit is then transmitted to the decentralized communication devices.
- the main advantage of the method according to the invention is that the time required for the transmission of program and / or operating information stored centrally in a communication network to a plurality of decentralized communication devices arranged in the communication network is minimized, and in particular that for the operation or maintenance of the Communication network - for example, for a software update within the communication network - required technical and economic effort is significantly reduced.
- the cached program are advantageously ⁇ and / or operational information about gen point Verbmdun- to-point, or at least received via a point-to-multipoint Verbmdung to the decentralized communication devices - Claim 4.
- the use of point-to-multipoint Verbm- applications for the transmission of program and / or operating ⁇ s once to the decentralized communication devices, the time required for a to be performed within the communica tion network is further reduced ⁇ software update.
- the program and / or operating information is transmitted to the feeder unit from a network management unit arranged centrally in the communication network - claim 7 -, the temporarily stored program and / or operating information being controlled in each case by the Network management unit to which decentralized communication devices are transmitted - Claim 8.
- This advantageous embodiment gives the network management unit centrally located in the communication network an overview of which decentralized communication devices the updated program and / or operating information has already been transmitted to and which decentralized communication devices the program or operating information based on an outdated software version is stored.
- the feeder device comprises at least one feeder network access device and at least one feeder network device connected to it via at least one user channel and at least one signaling channel, the program and / or service information m of the feeder network Access or buffering in the access network device and being transferred from it to the decentralized communication devices.
- the at least one access network device and the decentralized communication devices are advantageously designed as wireless devices, the wireless, decentralized communication devices and the at least one Wireless access network devices can be connected to one another via a wireless transmission medium having at least one user channel and at least one signaling or broadcast channel - claim 16.
- FIG. 1 shows a schematic representation of the course of a software download in a WLL access system, controlled by a network management unit, in which the updated program information to be transmitted is temporarily stored in the access network access device and then via the access network device the decentralized communication devices are averages over ⁇
- Figure 2 a software downloads received the Zubrmgernetz-Emcardi cached and ⁇ nikationsleaneden by means of broadcast messages to the remote Ltdu the course of a WLL Zubrmgersystem according to Figure 1, in which the to uber- averaging program information m are
- Figure 3 shows the profile of a software downloads m a WLL feeder system according to Figure 1, in which the will assurance about ⁇ averaging program information without insectspei- using Rundsendenach ⁇ chten to the decentralized communication devices transmitted
- Figure 4 shows the profile of a software Downloads in a WLL feeder system according to FIG.
- FIG. 1 shows a block diagram of a wireless WLL access system ACCESS, in which a plurality of decentralized, wireless communication devices RNTl ... n can be connected via a feeder device ZE to a higher-level, for example ISDN-oriented communication network ISDN.
- the decentralized communication devices RNTl .. n can be implemented, for example, by wireless network termination devices, to which em or more communication terminals (not shown), for example analog telephone terminals (POTS) or personal computers or ISDN terminals, can be connected.
- POTS analog telephone terminals
- the decentralized communication devices RNTl ... n can also be used as mobile communication terminals with an integrated network termination device - also as Called "cell phone" - be designed.
- the Zubringereinrich ⁇ tung ZE comprises a base station representing, zen ⁇ spectral Zubrmgernetz-Emraum RCS with which via an air interface and via the wireless transmission medium "radio channel” FK wireless and decentralized Ltdunikationsein ⁇ directions RNTL ... n are connectable.
- Can n Zubrmgernetz-Emrich ⁇ tung RCS, the air interface, the radio channel FK and the wireless and decentralized communication devices RNTL for example according to its staltet the DECT, GSM or UMTS standard, or another FUTURE mobile radio standard out according ⁇ .
- the aforementioned wireless devices RCS, FK, RNTl .. n can be designed in accordance with a B-CDMA transmission method.
- the feeder device ZE further comprises a feeder network access device RDU, which is connected to the ISDN-oriented communication network ISDN via a V.5.1 or V.5.2 interface.
- the central access network facility RCS is connected via one or more connecting lines - e.g. Copper line or fiber optic or over a
- the connection between the access network access device RDU and the access network device RCS is designed as a data transmission rate of, for example, 2 Mbit / s data connection HDSL - also referred to as "2 Mbit / s link" - via which the transmitted information is transmitted according to the HDSL transmission procedure.
- the HDSL connection HDSL comprises a plurality of 64 kbit / s user channels and a 64 kbit / s signaling channel, via which the decentralized communication devices RNT1. n signaling information to be transmitted is transmitted.
- the access network RDU is connected to one via a TMN or OAM interface which has a data transmission rate of 64 kbit / s and is configured, for example, as a QD2 interface and a connection line - also referred to as "64 kbit / s QD2-Lmk" centrally in the WLL accessory system ACCESS arranged network management unit TMN connected.
- a memory MEM is arranged in the network management unit TMN, in which program information sw representing the updated version of a control program is stored.
- processing unit further updated operating information such as updated tariff information may be stored in the network adminis ⁇ .
- a memory MEM is arranged in each decentralized communication device RNTl ... n, in which the program information of a control program swo controlling the functional and procedural processes of the respective decentralized communication device RNTl ... n is stored.
- the program information of a control program swo controlling the functional and procedural processes of the respective decentralized communication device RNTl ... n is stored.
- Memory MEM of the individual decentralized communication devices RNTL ... n stored program information swo "veral ⁇ tet" and are respectively stored in the memory MEM by the network management unit TMN, updated program information is to be replaced sw. It should be noted that additional services or options can be implemented in the respective decentralized communication devices RNTl ... n by the updated program information sw or operating information.
- a buffer ZM for temporarily storing the program information sw to be transmitted is provided for the transmission of the program information sw stored in the network management unit TMN via the feeder unit ZE to the decentralized communication units RNTl ... n in the feeder network access device RDU.
- the program information sw stored in the memory MEM of the network management device TMN is transmitted via the QD2 interface QD2 to the feeder network access device RDU and buffered in the buffer memory ZM.
- the QD2 Schn ⁇ ttstelle QD2 is not expandable and otherwise to manage the WLL Zubrmgersystems is used is determined by the unique T ransfer of the program information sw from the network management unit to the Zubrmgernetz-Zugangsemcardi
- RDU effectively uses the transmission resources provided by the QD2 smithing center.
- the HDSL connection HDSL arranged between the access network access device RDU and the access network device RCS is used for the transmission of the temporarily stored program information sw ', there is a disruptive influence on the signaling channel of the HDSL connection HDSL transmitted signaling information avoided.
- the program information sw 'arriving at the RCS access network device is then - instead of the OW channels - via a 64 KBit / s user channel connection established via the air interface as part of the "silent call" connection to the respective decentralized communication device RNTl. ..n transmitted.
- the m of the supply network access device RDU can advantageously be buffered
- Program information sw 'is simultaneously transmitted via several "silt call" connections - also known as "multicast connections" - via the Zubrmernetz- device RCS to several decentralized communication directions RNTl ... n in parallel and stored m become.
- the segment size of a data packet can be increased from 256 bytes to 24 KByte, for example, in the segmentation of the program information sw to be transmitted in layer 7 of the OSI reference model.
- the segment size of the data packets to be transmitted there is a reduction in the signaling information sent by the decentralized communication devices RNTl ... n while performing a software download in the upstream direction, and in particular a reduction in the confirmation information transmitted to the network management unit TMN reached.
- An essential advantage of the software download shown in FIG. 1 is the fact that no change in the procedures implemented in current WLL feeder systems is required to accelerate the transmission of the program information sw to be transmitted.
- the method shown in FIG. 1 for a software download can thus also be used in WLL accessory systems that are already installed or in decentralized communication devices RNTl .. n that have already been delivered.
- TMN network management unit
- the broadcast messages sent by the access network device RCS to all decentralized communication devices RNTl ... n are used via a broadcast channel - also referred to as a broadcast method.
- a broadcast channel - also referred to as a broadcast method.
- SBCH Small Broadcast Channel
- the slow broadcast channel SBCH is used to transmit pagmg information and, for example, to transmit a system time.
- the still free transmission resources of the slow broadcast channel SBCH are used for the transmission of the program information sw to the individual decentralized communication devices RNTl ... n by means of the broadcast method.
- the program information is advantageous segmented sw, or divided m individual data packets and multiple emitted behind ⁇ each other via the Slow Broadcast Channel SBCH, wherein the transmitted program information sw packets m to the respective decentralized communication devices RNTL .. received n and stored. Data packets which may have been received incorrectly can be received again in one of the subsequent transmissions of the segmented program information and, if received correctly, can be stored in the memory MEM of the respective decentralized communication device RNT1 .n.
- the at least one control program represented by the stored program information sw can be initialized or started, for example, as part of the broadcast process.
- the current program information sw m ⁇ be the broadcast method can prescribed manner within the framework on the Slow Broadcast Channel SBCH to the decentralized communication devices RNTL n nen to the feeder network-Emcardi RCS or to the network Letsemheit TMN emitted Bestatistsmformatio-, for example the confirmation of successful reception of a data packet or the successful Initia ⁇ capitalization of the updated program version, can lead to a increased signaling messages lead upstream direction.
- the current program information sw m ⁇ be the broadcast method can prescribed manner within the framework on the Slow Broadcast Channel SBCH to the decentralized
- Communication devices RNTl ... n are transmitted; the subsequent activation or initialization of the current program version stored in each of the memories MEM of the individual decentralized communication devices RNTl ... n can advantageously be carried out by the network management unit TMN with the aid of in each case targeted to the respective decentralized communication units RNTl. .n "silent call connections" are established.
- FIG. 3 shows an embodiment variant of the software download shown in FIG. 2 based on a broadcast method.
- the current program information sw is transmitted from the network management unit TMN via the access network access device RDU to the access network device RCS without intermediate storage.
- the program information sw transmitted to the access network device RCS is then inserted as part of the broadcast process m through the broadcast messages sent via the slow broadcast channel SBCH and transmitted to the respective decentralized communication devices RNTl ... n dashed arrows shown.
- Em such software download without intermediate storage of the information to be provided program information sw m of feeder device ZE can for example be used if a store the program information transmitted sw m of Zubrmgernetz-Zugangminderchtung RDU or m on the Zubrmgernetz-em ⁇ direction RCS is not possible for storage reasons.
- the advantage of this embodiment is the effective use of the transmission capacities provided by the "radio channel" transmission medium.
- a considerable reduction in the time required for a software update within the entire WLL-ACCESS Zubrmgersystems download time achieved - by the use of a broadcast process load process is compared with sequential down ⁇ - for example compounds Verbm--multicast using single or.
- 50,000 decentralized communication devices RNTl n can be managed by a network management unit TMN.
- the decentralized communication devices RNTl ..n can be updated within a few hours even with large numbers of participants. The time required for this is dependent, for example, on the segment size of the data packets, the type of error correction method used and the quality of the transmission medium "radio channel" FK.
- FIG. 4 shows a further embodiment of the method according to the invention, in which the program information sw to be transmitted by the network management unit TMN to the respective decentralized communication devices RNTl ... n in a buffer memory ZM arranged in the accessory network device RCS be cached.
- the program information sw stored in the memory MEM of the network management unit TMN is transmitted via the QD2 interface QD2 to the access network access device RDU, from there via a 64 KBit / s user channel of the HDSL connection
- HDSL transmitted to the Zubrmgernetz-Ein ⁇ chtung RCS and buffered in the buffer ZM.
- this configuration variant only requires the updated program information sw to be transmitted once from the network management unit TMN to the access network device RCS, it should be noted that the transmission of the program information sw also via other, e.g. less transmission capacity providing transmission channels of the WLL access system ACCESS can take place.
- the program information sw temporarily stored in the intermediate memory ZM of the supply network device RCS is transmitted to the individual decentralized communication devices RNTl ... n in each case
- the connection setup is controlled by the network management unit TMN.
- the temporarily stored program information sw can advantageously be used simultaneously via a plurality of point-to-point connections - multi-cast Connections - to several decentralized
- Communication devices RNTL ... n are transmitted simultaneously, thereby further reducing the time on ⁇ wands for the software update is achieved.
- the controlled by the network Letsemheit TMN About ⁇ transmission of m of Zubrmgernetz-Emcardi RCS pronouncege ⁇ stored program information sw 'to the individual decen ⁇ spectral communication units RNTL ... n may in the context of two Ubertragungsstayn effected which beschrie below ⁇ be ben.
- a new service type is provided for a software update or for a software download, a corresponding service type information item "software download" being defined for current WLL accessory systems ACCESS - for example CDMAl k from Siemens ,
- the corresponding service type information "software download” is sent to the accessory network by the network management unit TMN - RDU access device transmitted.
- the incoming service type information "software download” is treated as an incoming call, the service type information "software download” transmitted by the network management unit TMN being recognized and sent to the access network device RCS is forwarded.
- the pagmg information corresponding to a "software download” is sent from the accessory network device RCS, for example via a broadcast channel or signaling channel, to the relevant decentralized communication device RNTl ... n transmitted.
- the pagmg information sent out represents, for example, an instruction to set up a 64 kbit / s data channel connection - also referred to as B-channel - of the respective decentralized communication device RNTL ...
- an already existing OW channel connection can alternatively be used to send the pagmg information from the feeder network device RCS to the relevant decentralized communication device RNTl ... n.
- the decentralized communication device RNTL n ... is checked at a reception of a "software download" indicating pagmg information whether the required transmission resources load the software down ⁇ are occupied translated or, for example, by a date on the air interface guided Nutzkanalverbmdung ,
- the relevant decentralized communication device RNTl ... n transmits appropriate information or a negative confirmation to the network management unit TMN. If the confirmation is negative, the initiated software download is interrupted and started again at a later time. If it is determined during the resource check by the decentralized communication device RNTl ... n that the transmission resources required for a software download are currently available, a corresponding positive confirmation information is transmitted to the network management unit TMN and then a 64 KBit / s Nutzkanal-Verbmdung m form a "silent calls" between the relevant decentralized communication device RNTl ... n and the network management unit TMN.
- the access network device RCS is assigned access to the built-up useful channel connection for inserting the temporarily stored program information sw '.
- the definition of a new service type for realizing a software No downloads required.
- the controlled by the network administrative ⁇ tungsemheit TMN connection between the decentralized communication device RNTL ... n and the power ⁇ factory-Verwaltungsemheit TMN for transmitting the m of Zubrmgernetz-Emcardi RCS cached, aktuali ⁇ sw overbased program information is' in the second Uber - Treated by the WLL access system ACCESS as an outgoing call.
- n is from the network TMN Itsemheit a download software displaying information about the Zubrmgernetz-Zugangsemcardi RDU and transmitted to the relevant decentralized communication device RNTl .. n via the access network device RCS.
- RCS access network device
- an OW channel connection to the respective decentralized communication device RNTl ... n is established if this has not already been set up due to the transmission of additional signaling information.
- the relevant decentralized communication device RNTl ... n After receiving the information indicating a software download, the relevant decentralized communication device RNTl ... n is checked to determine whether the transmission resources required for a software download are currently available or are occupied, for example, by a user channel connection currently routed via the air interface. In the event that the required transmission resources are currently not detectable, the decentralized communication device RNTl ... n transmits a corresponding negative confirmation via the feeder device ZE to the network management unit TMN. Upon receipt of a negative confirmation at the network administration unit TMN, the initiated software download is interrupted by the network administration unit TMN and initiated again at a later point in time. In the event that the transmission capacities required for a software download are currently available, the relevant decentralized communication tionsemcardicardi RNTL ...
- Erfmdungsgelitz is the requested traffic channel connection m the manner adapted to the Zubrmgernetz-Em ⁇ direction RCS em access or access to the established traffic channel Verbmdung for inserting the temporarily stored production grammmformationen is allocated sw.
- the program information sw 'temporarily stored in the accessory network device RCS is segmented, i.e. m Form of data packets as part of the B-channel connection m Dependent on the segment size selected in each case, transmitted via the air interface to the respective decentralized communication device RNTl ... n.
- the received data packets are checked with the aid of an error detection routine - for example, calculation of the checksum.
- the memory MEM arranged for the individual decentralized communication devices RNTl ... n can be designed, for example, as an EPROM.
- the confirmation messages generated for the error-free received data packets are advantageously transmitted to the accessory network device RCS via the 64 Kbit / s B-channel connection that has been set up.
- the segment size of the data packets used for ⁇ e transmission of the updated program information sw can advantageously be reduced to the maximum possible value - e.g. 24 KB can be set.
- the current program information sw m compressed form of the network management unit TMN is stored.
- a decompression method corresponding to the respective decentralized communication devices RNTl ... n must be implemented.
- the method according to the invention can be used to transmit program and / or operational information centrally stored in a communication network in any type of wired or wireless or cordless communication networks with decentralized communication devices connected to them.
- set-top boxes (RNTl ... n) arranged in a wired multimedia communication network can be regularly updated with the latest software version in a short amount of time as part of OAM functionalities.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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EP00956053A EP1190586A2 (de) | 1999-06-30 | 2000-06-28 | Verfahren zum übermitteln von programm- und/oder betriebsinformationen an mehrere dezentrale kommunikationseinrichtungen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19930170A DE19930170A1 (de) | 1999-06-30 | 1999-06-30 | Verfahren zum Übermitteln von zentral in einem Kommunikationsnetz gespeicherten Programm- und/oder Betriebsinformationen an mehrere dezentrale Kommunikationseinrichtungen |
DE19930170.0 | 1999-06-30 |
Publications (2)
Publication Number | Publication Date |
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WO2001001631A2 true WO2001001631A2 (de) | 2001-01-04 |
WO2001001631A3 WO2001001631A3 (de) | 2001-08-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/DE2000/002109 WO2001001631A2 (de) | 1999-06-30 | 2000-06-28 | Verfahren zum übermitteln von programm- und/oder betriebsinformationen an mehrere dezentrale kommunikationseinrichtungen |
Country Status (4)
Country | Link |
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EP (1) | EP1190586A2 (de) |
CN (1) | CN1157083C (de) |
DE (1) | DE19930170A1 (de) |
WO (1) | WO2001001631A2 (de) |
Cited By (2)
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WO2007012134A1 (en) * | 2005-07-27 | 2007-02-01 | Gerard Anthony Harrington | Electric cord connection housing unit |
US9191479B2 (en) | 2005-12-05 | 2015-11-17 | Inventel | Telephone handset, base and associated method for updating the software of the handset |
Families Citing this family (6)
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ES2233593T3 (es) * | 2001-01-24 | 2005-06-16 | Aastra Technologies Limited | Procedfimiento para la transmision de datos operativos a equipos terminales de radiocumicaciones moviles de un sistema de telecomunicaciones inalambrico y central telefonica para el mismo. |
US6970698B2 (en) | 2002-07-23 | 2005-11-29 | Sbc Technology Resources, Inc. | System and method for updating data in remote devices |
US7386104B2 (en) * | 2003-01-08 | 2008-06-10 | Vtech Telecommunications Limited | Method and system for transferring data to a line connected device using a computer modem |
US8315615B2 (en) | 2005-05-23 | 2012-11-20 | Kyocera Corporation | Wireless communication device management system and method |
DE102006055472A1 (de) * | 2006-11-24 | 2008-05-29 | T-Mobile International Ag & Co. Kg | Verfahren zum Konfigurieren von Diensten in einem mobilen Endgerät eines Mobilfunknetzes |
CN111343246A (zh) * | 2020-01-08 | 2020-06-26 | 南宁市勘察测绘地理信息院 | 城市污水井液位监测方法和系统 |
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EP0734190A1 (de) * | 1995-03-22 | 1996-09-25 | Siemens Aktiengesellschaft | Funksystem zum Anschliessen von Teilnehmerstationen an ein Fernmeldenetz |
EP0804046A2 (de) * | 1996-04-26 | 1997-10-29 | Nokia Mobile Phones Ltd. | Verfahren und Einrichtung zum Aktualisieren des Programms eines mobilen Endgerätes unter Verwendung der Luftschnittstelle |
EP0959635A1 (de) * | 1998-05-20 | 1999-11-24 | Alcatel | Vebindungsloses Herunterladen von Software nach drahtlosen Terminals |
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1999
- 1999-06-30 DE DE19930170A patent/DE19930170A1/de not_active Withdrawn
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2000
- 2000-06-28 EP EP00956053A patent/EP1190586A2/de not_active Withdrawn
- 2000-06-28 CN CNB008121575A patent/CN1157083C/zh not_active Expired - Fee Related
- 2000-06-28 WO PCT/DE2000/002109 patent/WO2001001631A2/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0734190A1 (de) * | 1995-03-22 | 1996-09-25 | Siemens Aktiengesellschaft | Funksystem zum Anschliessen von Teilnehmerstationen an ein Fernmeldenetz |
EP0804046A2 (de) * | 1996-04-26 | 1997-10-29 | Nokia Mobile Phones Ltd. | Verfahren und Einrichtung zum Aktualisieren des Programms eines mobilen Endgerätes unter Verwendung der Luftschnittstelle |
EP0959635A1 (de) * | 1998-05-20 | 1999-11-24 | Alcatel | Vebindungsloses Herunterladen von Software nach drahtlosen Terminals |
EP1049346A2 (de) * | 1999-04-30 | 2000-11-02 | Harris Canada Inc. | Drahtloses Programmieren eines Teilnehmer-Endgerätes unter Verwendung eines Kontrollkanals |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007012134A1 (en) * | 2005-07-27 | 2007-02-01 | Gerard Anthony Harrington | Electric cord connection housing unit |
US9191479B2 (en) | 2005-12-05 | 2015-11-17 | Inventel | Telephone handset, base and associated method for updating the software of the handset |
Also Published As
Publication number | Publication date |
---|---|
EP1190586A2 (de) | 2002-03-27 |
CN1372774A (zh) | 2002-10-02 |
CN1157083C (zh) | 2004-07-07 |
DE19930170A1 (de) | 2001-01-18 |
WO2001001631A3 (de) | 2001-08-02 |
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