CN1235450A - Method for communication connection via unused and/or less loaded route in communication network - Google Patents
Method for communication connection via unused and/or less loaded route in communication network Download PDFInfo
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- CN1235450A CN1235450A CN 99106486 CN99106486A CN1235450A CN 1235450 A CN1235450 A CN 1235450A CN 99106486 CN99106486 CN 99106486 CN 99106486 A CN99106486 A CN 99106486A CN 1235450 A CN1235450 A CN 1235450A
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- network
- communication
- circuit switching
- packet
- communication route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention relates to a communication network which consists of at least one circuit-switched network (LN) and at least one packet-switched network (PN). When the inner communication routes in the packet-switched network and circuit-switched network have higher load, the communication is temporarily controlled by at least one unused and/or light load of other type replace network. Here, the other type circuit-switched network and packet-switched network which can replace communication include at least two to at least one network access nodes (POP1, POP2) of other type network.
Description
The present invention relates to one and communicate the method for connection according to the communication route that utilize and/or little load of utilizing communication network inside of claim 1, this communication network is made up of at least one circuit switching network and at least one packet network.
In the user profile handbook of announcing in 1997, announced the communication network of Siemens Company, Hofmannstr.51, D-81359 Munich, utilize sequence number A50001-N2-P65-2-7600 to provide a route, the telephone network of circuit switched can be gathered together with the packet network of internet.
Substantially with respect to the 7th page illustration of handbook above-mentioned, it is described below Fig. 1:
To LEn, a plurality of subscriber terminal equipment TLN have been connected at digital remote communication equipment LE1, for example phone or PC.Utilize circuit switched telephone network LN, single telecommunication exchange equipment LE1 sets up contact to LEn and other digital remote communication exchange equipment LEG1.Connected at least one network insertion node POP on this digital remote communication exchange equipment, this network insertion node might be linked into for example internet of at least one packet network.In these networks input nodes, be used in article one circuit of a plurality of modulator-demodulators of pseudo-terminal and/or a plurality of ISDN-cards a so-called internal work unit and an IP-circuit being arranged.Standby or the automatic dial line of whole communication network is for example described in Fig. 1, is used to the internet connection or is used to phone connect.
This situation of communication network is unfavorable for following situation, promptly sets up other contacts that are used for data or voice communication when the high load capacity of circuit switched or packet network.
In order to set up appropriate contact when the high load capacity of circuit switched or packet network, this network needs the structure of expensive cost.
Task of the present invention provides a method that following effect is arranged, under described situation communication network inside communication road optimum and few cost be adapted to set up communication.
This task utilizes the feature in the claim 1 to be solved.
If this communication network of being made up of at least one circuit switched and at least one packet network sets out, principle of the present invention is selectively to control at least one circuit switching network or a packet network by communication route that utilize and/or little load when on the route of circuit-switched network of communicating by letter or packet switching network high load capacity being arranged temporarily.Here provided circuit switching network or packet network, controlled communication, had two network insertion nodes at least at least one other network by this network.
By means of according to method of the present invention, the load of circuit switching network or packet network is assigned on the whole communication network by the mode with optimum.In other words, this is used to connect not being limited according to method of the present invention of high load capacity network service on same network, but communication route that will not utilize and/or little load is included in definite communication route.Can avoid setting up expensive network according to this mode.
Other structures of the present invention provide in the dependent claims.
Contain in other accompanying drawings of the present invention, communication according to packet switch can be established this hypothesis by the communication route that utilize and/or little load of circuit switching network, and the communication line function is focused at least one network of linking circuit switching network input node.The function of this communication line distinguish circuit switching network do not utilize and/or little load communication route and impel the communication of packet network to be connected to the network of circuit switched by at least one such network insertion node.Its advantage is by the communication of this network input node control, to be connected in the circuit switching network at once after determining a communication route.
The communication route that utilize and/or little load of other favourable structure circuit switching networks is interim according to the present invention is specifically designed to communication from packet network, and this communication is to be caused in packet network by users conference.Always control because of the packet that belongs to users conference in this, significantly improve so transmission characteristic has had by identical communication route.
Other favourable structure of the present invention guaranteed, the communication of circuit switching network is by from the communication of packet network and no longer by unnecessary obstruction.In this case, communication route in circuit switching network inside is connected by the direct communication from packet network, utilize the communication of circuit switching network occupied, this link tester from the communication of packet network crosses that this route is interrupted at once and the route of communicating by letter is ready for the communication of circuit switching network again.
Last favourable structure of the present invention is, communication is not that the communication route by the communication route of circuit switching network but by packet network is connected.At this moment concentrated the function of communication line in the network node of circuit switching network, this function is discerned the communication route that utilize and/or little load of packet network and is impelled at least one this network insertion node by packet network to establish a communications link.
The application that also has other structures of the present invention in conjunction with above-mentioned selectable improvement of the present invention.This structure contains, if the user of circuit switching network can not set up contact according to the obstruction in circuit switching network, a selectable communication route is registered by packet network and is used for user's continuation method and perhaps needs one to determine.The user of a circuit switching network under any circumstance can satisfy communication hope in this manner.
Always having at least one not have occupied passage or at least one other network Be Controlled of determining to select to communicate by letter in the form of circuit of route according to other all communication routes that do not utilize and/or little load of favourable other networks of structure of the present invention by at least one.Therefore the controller of communication line can be considered all possible communication route of whole communication network.
Following one embodiment of the present of invention are with reference to the accompanying drawings by detailed explanation.
Point out among the figure:
Fig. 1 shows the described prior art of beginning,
Fig. 2 shows the embodiment sketch of the communication network that comes from Fig. 1, has adopted according to method of the present invention in this communication network.
With the difference of Fig. 1 be the subscriber terminal equipment TLN-A on digital remote communication exchange equipment LE1 in Fig. 2, for example phone or PC and other users' on digital remote communication exchange equipment LEn terminal equipment TLN-B interrelates.This telecommunication exchange equipment LEG1 that has described in Fig. 1 is by at least one network insertion node POP1 and a packet network, and for example internet is set up contact.At this moment a digital remote communication equipment LEGn who links to each other with circuit switching network LN in addition links to each other with the packet network of mentioning by at least one network insertion node POPn.Here network input node POP1 also can always focus on digital remote communication equipment LEG1 in LEGn to POPn.The data packet length that passes in packet network can be elongated or fixed length, for example ATM-unit (ATM=asynchronous transfer mode).
The network node SRV1 that described a plurality of contacts each other in this external packet network are to SRVn, service provider's service and or simply route can be network node.Network input node POP1 can keep a same route in this example, links to each other with network node SRV1 and network insertion node POPn, can keep a same route and network node SRVn to interrelate.
Receive, for example the user in Munich wants to set up one to the writing to each other of the network node SRVn of the packet network in hamburger, and this network node for example is service provider's service.Then this contact by digital remote communication exchange equipment LE1 by user's terminal equipment for example TLN-A enter into circuit switching network LN.Be input to packet network PN to network node SRV1 from communicating by letter by digital remote communication exchange equipment LEG1 with by the network insertion node POP1 that is connected on the back here.This network node SRV1 is considered as the service that a service provider provides in Munich here, and the input that this network node not only is provided to packet network for said user also provides to use serves for example Email.This communication is connected to other network nodes SRVn by the network node SRV2 that for example is provided with in Frankfort from network node SRV1, and this network node is for example in hamburger.
For the very big this situation of the load of the communication route between network node SRV1 and SRVn, according to the present invention below selectable communication route selected.
This channel is not entering network node SRVn from network node SRV1 by network node SRV2 now, but for example get back to network input node POP1 from network node SRV1, get back in the digital remote communication exchange equipment LEG1 entry-line switching network, from here again to for example at the telecommunication exchange equipment LEGn in hamburger, to the network insertion node POPn that links to each other with network node SRVn in hamburger.
Here the route of communicating by letter selected of network node SRV1 can be provisionally be retained for A-user's users conference by circuit switching network.The communication line function that does not rely on users conference that concentrates in the network node SRV1 can be connected to network node SRVn by the communication route of selecting by circuit switching network.
Have terminal equipment for example other users of TLN-B because the selectable communication line of being mentioned that comes from packet network is in this case blocked by circuit switching network, set up one to for example other user's communications contacts of TLN-A of the terminal equipment that has circuit switching network, the communication line that comes from packet network is interrupted at once and the communication route of circuit switching network communication is ready once more and provides.
Have the terminal equipment TLN-A that communication route that the user of the TLN-B of terminal equipment sets up write to each other one user that has terminal equipment TLN-A and a circuit switched networking by circuit switching network is connected to the user who is mentioned in addition, this user adheres to the service in packet network just.Be registered so have the terminal use of terminal equipment TLN-B here, can not arrive desirable user in correspondence with by circuit switching network, yet to wishing that user's communications can be established by packet network.Approved the request that establishes a communications link by packet network owing to have the user of terminal equipment TLN-B, the communication of digital remote communication exchange equipment LEn from terminal equipment TLN-B to circuit switching network, from for example importing node POPn here to digital remote communication exchange equipment LEGn to network, from passing through network node SRVn here, these network nodes are considered as the service provider's who is responsible for these users that have terminal equipment TLN-B service, and network node SRV2 is responsible for these and has the service provider's of terminal equipment TLN-A service to network node SRV1.Enter into the digital remote communication exchange equipment LEG1 of circuit switching network LN here by network input node POP1 from communicating by letter, enter terminal equipment TLN-A from entering into digital remote communication exchange equipment LE1 here, this terminal equipment is that the user who belongs to this terminal equipment registers the telex network requirement that has terminal equipment TLN-B.
Selectable communication route determines it is that in the mode that does not have occupied passage or circuit institute to be set by the communication route that utilize and/or little load that other networks replace other all networks free under situation about being explained.
Claims (7)
1. utilize the communication route that utilize and/or little load of communication network inside to communicate the method for connection, this communication network is made up of at least one circuit switching network (LN) and at least one packet network (PN), wherein the communication of another network node from a network of network node to or other same form networks itself exists under the situation of higher load Be Controlled temporarily to be undertaken by the communication route that utilize and/or little load of at least one other forms of network in the communication route of network, this each network node belongs to this network, this other forms of network contain at least two network insertion nodes (POP1, POP2).
2. method as claimed in claim 1, it is characterized in that, under this prerequisite, communication is to transmit by the communication route that utilize and/or little load of a circuit switching network of the communication route of a packet network inside by replacement, at least be integrated in the network insertion node (POP1 from the packet network to the circuit switching network, POP2) the function identification circuit switching network that is used for communications in do not utilize/or the communication route of little load, and a communication line is connected to circuit switching network by at least one such network insertion node.
3. as the method for one of above-mentioned claim, it is characterized in that the communication route that utilize and/or little load of circuit switching network can temporarily ad hoc keep to be used for the communication from the users conference of packet network.
4. as the method for one of above-mentioned claim, it is characterized in that, then, if the communication route of circuit switching network is by occupied with communicating by letter of circuit switching network by the direct communication of packet network transmission, the communication line that comes from packet network is interrupted immediately by this communication route, and the communication route that is used for the communication of circuit switching network is prepared again.
5. method as claimed in claim 1, it is characterized in that, under this prerequisite, the packet network of this communication by replacing the communication route by circuit switching network do not utilize/or the communication route of little load transmit, be integrated in the network node (POP1 of circuit switching network, POPn, SRV1, the communication route that utilize and/or little load of the function identification packet network that is used for communications SRVn), and communication line is connected to packet network by at least one such network insertion node.
6. method as claimed in claim 5 is characterized in that, a user of circuit switching network registers to the communication line of replacement in advance by a packet network under the situation that circuit switching network blocks, and may require to confirm under the situation.
7. as the method for one of above-mentioned claim, it is characterized in that, for the form of the communication route of determining the replacement communication route that utilize and/or little load by at least one all other forms of network of at least one other forms of network with at least one unappropriated channel or at least one circuit provides always.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19821456.1 | 1998-05-13 | ||
| DE1998121456 DE19821456A1 (en) | 1998-05-13 | 1998-05-13 | Traffic control method for communications network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1235450A true CN1235450A (en) | 1999-11-17 |
Family
ID=7867651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99106486 Pending CN1235450A (en) | 1998-05-13 | 1999-05-13 | Method for communication connection via unused and/or less loaded route in communication network |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1235450A (en) |
| DE (1) | DE19821456A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388857C (en) * | 2004-08-18 | 2008-05-14 | 华为技术有限公司 | Method for realizing charge share in wireless honeycomb network superposition covering area |
| WO2009039747A1 (en) * | 2007-09-17 | 2009-04-02 | Huawei Technologies Co., Ltd. | Method, system and equipment for route maintaining |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3681336B2 (en) | 2001-01-16 | 2005-08-10 | 株式会社エヌ・ティ・ティ・ドコモ | Call admission control method, mobile communication system, and base station apparatus |
| US6739274B2 (en) | 2001-04-11 | 2004-05-25 | Albany International Corp. | End portions for a flexible fluid containment vessel and a method of making the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03289761A (en) * | 1990-03-16 | 1991-12-19 | Fujitsu Ltd | Facsimile equipment with function of automatic ally switching communication system and its communication system |
| US5729544A (en) * | 1994-05-09 | 1998-03-17 | Motorola, Inc. | Method for transmitting data packets based on message type |
| DE19645368C2 (en) * | 1996-10-07 | 1999-12-30 | Teles Ag | Method and communication device for the transmission of data in a telecommunications network |
-
1998
- 1998-05-13 DE DE1998121456 patent/DE19821456A1/en not_active Withdrawn
-
1999
- 1999-05-13 CN CN 99106486 patent/CN1235450A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388857C (en) * | 2004-08-18 | 2008-05-14 | 华为技术有限公司 | Method for realizing charge share in wireless honeycomb network superposition covering area |
| WO2009039747A1 (en) * | 2007-09-17 | 2009-04-02 | Huawei Technologies Co., Ltd. | Method, system and equipment for route maintaining |
| CN101394341B (en) * | 2007-09-17 | 2011-08-03 | 华为技术有限公司 | Route maintaining method, system and apparatus |
| US8065434B2 (en) | 2007-09-17 | 2011-11-22 | Huawei Technologies Co., Ltd. | Method and device for maintaining routes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19821456A1 (en) | 1999-11-25 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |