CN103561416A - Local exchange realizing method and device - Google Patents
Local exchange realizing method and device Download PDFInfo
- Publication number
- CN103561416A CN103561416A CN201310526387.XA CN201310526387A CN103561416A CN 103561416 A CN103561416 A CN 103561416A CN 201310526387 A CN201310526387 A CN 201310526387A CN 103561416 A CN103561416 A CN 103561416A
- Authority
- CN
- China
- Prior art keywords
- gateway
- travelling carriage
- femto system
- log
- message
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 91
- 230000006854 communication Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 abstract 2
- 230000003993 interaction Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a local exchange realizing method and device which effectively reduce the service loads of a core transmission network and improve the transmission efficiency of the core transmission network. The local exchange realizing method comprises the steps that a telephone gateway and a plurality of femto system gateways are erected for conducting interaction, wherein the telephone gateway is used for receiving and storing register information of all the femto system gateways; the telephone gateway receives and stores register information of all mobile stations and position information of all the mobile stations; after the telephone gateway receives call requests initiated by the calling mobile station and sent by the femto system gateways, whether the corresponding called mobile station is within the coverage range of the telephone gateway or not is judged according to the register information of all the mobile stations and the position information of all the mobile stations, wherein the register information and the position information are stored locally; if yes, control is conducted on a communication procedure triggered by the calling requests; otherwise, the femto system gateways are informed of sending the calling requests to the core transmission network, and the core transmission network is used for controlling the communication procedure triggered by the calling requests. Thus, local exchange under a whole city can be realized, and waste of transmission resources of the core transmission network is avoided.
Description
Technical field
The present invention relates to moving communicating field, particularly a kind of method and device of realizing local exchange.
Background technology
In prior art, in macrocellular network, have the concept of local exchange, the exchange that can realize under the scope that one or more base station controllers (Base Station Controller, BSC) cover is all called local exchange.But while utilizing BSC to realize local exchange in prior art, be not only limited to the voice encoding/decoding mode of both call sides, in the scope that also must cover at same BSC, exchange.The limited coverage area of traditional BSC, therefore, this local exchange can only, for exchanging in less scope, can not realize interior exchange on a large scale.And because traditional BSC cannot concentrate in together, so do not need to consider the local exchange between a plurality of BSC, and single BSC cannot be competent at interior local exchange on a large scale, therefore, the local exchange covering is on a large scale difficult to realize.Consult the scene shown in Fig. 1, under core transmission network scope, have a plurality of BSC, two BSC of take in figure are example, have a plurality of base stations under the coverage of each BSC, in Fig. 1, the entity that thin dotted line is connected with it is used to indicate the flow process of the local exchange under same BSC.Below this flow process is introduced: if caller travelling carriage and called mobile station are within the scope of same BSC, now two travelling carriages meet the condition of local exchange, caller travelling carriage moves to base station B, called mobile station moves to base station C, base station B and base station C register to same BSC, base station B and base station C receive respectively the log-on message of caller travelling carriage and called mobile station, caller travelling carriage starts to make a call, base station B is sent to BSC by call request, BSC searches for called mobile station in its hunting zone, by BSC, set up the connection between caller travelling carriage and called mobile station.The entity that thick dotted line is connected with it is used to indicate the flow process of the local exchange under different B SC, because the link between different BSC is by core transmission network, if in caller travelling carriage is in different BSC coverages from called mobile station, caller travelling carriage and called mobile station can only connect by core transmission network.
In moving communicating field, with communicating with each other between districts and cities, occupied very large proportion, and adopt existing scheme to be difficult to realize with the local exchange in districts and cities' coverage, the call in same BSC coverage does not need core transmission network to control, this just makes core transmission network need to serve the call between the same districts and cities of certain weight proportion, cause very large service traffics pressure to core transmission network, reduced the efficiency of transmission of core transmission network.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of realizing local exchange, is used for alleviating the traffic load of core transmission network in prior art, improves the efficiency of transmission of core transmission network.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
First aspect, a kind of method that realizes local exchange, is characterized in that, sets up telephony gateway and a plurality of femto system gateway and carries out alternately, wherein,
Telephony gateway receives and preserves the log-on message of each femto system gateway;
Telephony gateway receives and preserves log-on message and the positional information of each travelling carriage;
Telephony gateway is after receiving the Mobile Originated call request of caller of femto system gateway transmission, the log-on message of each travelling carriage of preserving by this locality and positional information judge that corresponding called mobile station is whether in the coverage of telephony gateway, if so, the call flow of call request triggers is controlled; Otherwise notice femto system gateway is sent to core transmission network by call request, by core transmission network, the call flow of call request triggers is controlled.
By this possible implementation, can realize the local exchange under Yi Ge districts and cities, alleviated the traffic load of core transmission network, improved the efficiency of transmission of core transmission network.
In conjunction with first aspect, in the possible implementation of the first, the log-on message of the femto system gateway that telephony gateway is preserved comprises: the identification information of femto system gateway;
Log-on message and the positional information of the travelling carriage that telephony gateway is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
In conjunction with the possible implementation of the first of first aspect, in the possible implementation of the second, telephony gateway receives and preserves the log-on message of each femto system gateway, comprising:
Telephony gateway receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
By this possible implementation, can be so that the travelling carriage under telephony gateway covers carries out local exchange under same districts and cities.
In conjunction with the possible implementation of the first of first aspect, in the third possible implementation, telephony gateway receives and preserves log-on message and the positional information of each travelling carriage, comprising:
Telephony gateway, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends;
Telephony gateway carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.
Above-mentioned any one implementation in conjunction with first aspect, in the 4th kind of possible implementation, when the log-on message of each travelling carriage that telephony gateway is preserved by this locality and positional information determine that corresponding called mobile station is in the coverage of telephony gateway, call flow to call request triggers is controlled, and comprising:
The call request access that telephony gateway sends caller travelling carriage, and by corresponding femto system gateway, called mobile station is carried out to paging according to the positional information of called mobile station;
Telephony gateway is after called mobile station response paging, the femto system gateway of notice caller travelling carriage ownership and the femto system gateway of called mobile station ownership import follow-up call flow, and the exchanges data and the flow process that complete between caller travelling carriage and called mobile station are controlled.
The 4th kind of possible implementation in conjunction with first aspect, in the 5th kind of possible implementation, if any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, telephony gateway upgrades the log-on message of any travelling carriage and positional information according to the notice of the 2nd femto system gateway.
By this possible implementation, when travelling carriage is moved in communication network, converse unaffected, can switch smoothly.
Second aspect, a kind of method that realizes local exchange, sets up a plurality of femto system gateways and telephony gateway and carries out alternately, wherein,
Femto system gateway is sent to telephony gateway by the log-on message of self and preserves;
Femto system gateway is sent to telephony gateway by the log-on message of each travelling carriage receiving and positional information and preserves;
Femto system gateway is after receiving the Mobile Originated call request of caller, call request is sent to telephony gateway, and judge that according to the feedback of telephony gateway corresponding called mobile station is whether in the coverage of telephony gateway, if, by telephony gateway, the call flow of call request triggers is controlled, otherwise, call request is sent to core transmission network, by core transmission network, the call flow of call request triggers is controlled.
In conjunction with second aspect, in the possible implementation of the first, femto system gateway sends to telephony gateway, and the log-on message of self comprises: the identification information of femto system gateway;
Log-on message and positional information that femto system gateway received and be sent to each travelling carriage that described telephony gateway preserves comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
In conjunction with second aspect, in the possible implementation of the second, in the process of the call flow of call request triggers being controlled by telephony gateway, femto system gateway is according to the indication of telephony gateway, and the call flow that caller travelling carriage is follow-up imports.
Above-mentioned any one possible implementation in conjunction with second aspect, in the third possible implementation, if any travelling carriage moves to femto system gateway by another femto system gateway, femto system gateway notice telephony gateway upgrades the log-on message of any travelling carriage and positional information.
The third aspect, a kind of telephony gateway, comprises;
The first receiving element, for receiving and preserve the log-on message of each femto system gateway;
The second receiving element, for receiving and preserve log-on message and the positional information of each travelling carriage;
Communication unit, for after receiving the Mobile Originated call request of caller of femto system gateway transmission, the log-on message of each travelling carriage of preserving by this locality and positional information judge that corresponding called mobile station is whether in telephony gateway coverage, if so, the call flow of call request triggers is controlled; Otherwise notice femto system gateway is sent to core transmission network by call request, by core transmission network, the call flow of call request triggers is controlled.
By this possible implementation, can realize the local exchange under Yi Ge districts and cities, the business that has alleviated core transmission network meets, and has improved the efficiency of transmission of core transmission network.
In conjunction with the third aspect, in the possible implementation of the first, the log-on message of the femto system gateway that the first receiving element is preserved comprises: the identification information of femto system gateway;
Log-on message and the positional information of the travelling carriage that the second receiving element is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
In conjunction with the possible implementation of the first of the third aspect, in the possible implementation of the second, the first receiving element receives and preserves the log-on message of each femto system gateway, comprising:
The first receiving element receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
By this possible implementation, can be so that the travelling carriage under telephony gateway covers carries out local exchange under same districts and cities.
In conjunction with the possible implementation of the first of the third aspect, in the third possible implementation, the second receiving element receives and preserves log-on message and the positional information of each travelling carriage, comprising:
The second receiving element, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends;
The second receiving element carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.
Above-mentioned any one possible implementation in conjunction with the third aspect, in the 4th kind of possible implementation, when the log-on message of each travelling carriage that the second receiving element is preserved by this locality and positional information determine that corresponding called mobile station is in the coverage of telephony gateway, call flow to call request triggers is controlled, and comprising:
The call request access that communication unit sends caller travelling carriage, and by corresponding femto system gateway, called mobile station is carried out to paging according to the positional information of called mobile station;
Communication unit is after called mobile station response paging, the femto system gateway of notice caller travelling carriage ownership and the femto system gateway of called mobile station ownership import follow-up call flow, and the exchanges data and the flow process that complete between caller travelling carriage and called mobile station are controlled.
The 4th kind of possible implementation in conjunction with the third aspect, in the 5th kind of possible implementation, if any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, communication unit upgrades the log-on message of any travelling carriage and positional information according to the notice of the 2nd femto system gateway.
By this possible implementation, when travelling carriage is moved in communication network, converse unaffected, can switch smoothly.
Fourth aspect, a kind of femto system gateway, comprising:
The first transmitting element, preserves for the log-on message of self is sent to telephony gateway;
The second transmitting element, preserves for the log-on message of each travelling carriage receiving and positional information are sent to telephony gateway;
Main control unit, for after receiving the Mobile Originated call request of caller, call request is sent to telephony gateway, and judge that according to the feedback of telephony gateway corresponding called mobile station is whether in the coverage of telephony gateway, if so, by telephony gateway, the call flow of call request triggers is controlled, otherwise, call request is sent to core transmission network, by core transmission network, the call flow of call request triggers is controlled.
In conjunction with fourth aspect, in the possible implementation of the first, the first transmitting element sends to telephony gateway, and the log-on message of self comprises: the identification information of femto system gateway;
Log-on message and positional information that the second transmitting element received and be sent to each travelling carriage that described telephony gateway preserves comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
In conjunction with fourth aspect, in the possible implementation of the second, in the process of the call flow of call request triggers being controlled by telephony gateway, main control unit is according to the indication of telephony gateway, and the call flow that caller travelling carriage is follow-up imports.
Above-mentioned any one possible implementation in conjunction with fourth aspect, in the third possible implementation, if any travelling carriage moves to femto system gateway by another femto system gateway, main control unit notice telephony gateway upgrades the log-on message of any travelling carriage and positional information.
Accompanying drawing explanation
Fig. 1 is the exchange schematic diagram of the grand net classification of prior art;
Fig. 2 realizes the Organization Chart of local exchange in the embodiment of the present invention;
Fig. 3 is the first schematic flow diagram of local exchange under femto framework in the embodiment of the present invention;
Fig. 4 is the detail flowchart of local exchange under femto framework in the embodiment of the present invention;
Fig. 5 is the second schematic flow diagram of local exchange under femto framework in the embodiment of the present invention;
Fig. 6 is the installation drawing of telephony gateway in the embodiment of the present invention;
Fig. 7 is the installation drawing of femto system gateway in the embodiment of the present invention.
Embodiment
In order to alleviate the traffic load of core transmission network in prior art, improve the efficiency of transmission of core transmission network, a kind of local exchange method based under femto framework is provided in the embodiment of the present invention.
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated.
Femto system gateway is to have utilized current existing wired broadband network, a plurality of femto base station is placed in to the place that city, same ground wired broadband network connects, wherein, femto system gateway, femto base station are generally acknowledged in the industry call, at ordinary times femto base station etc. are all to Home eNodeB.All there is Iuh mouth in femto base station and femto system gateway, this Iuh mouth is connected with wired broadband network, as the information channel between femto base station and femto system gateway, femto system gateway can be connected by being placed in a plurality of femto base station of wired broadband network connection, therefore can cover whole districts and cities, local exchange based under this femto framework, scope just can expand same districts and cities to.Femto system gateway and BSC need to be undertaken alternately by A mouth and core transmission network, A mouth is the logic interfacing between femto system gateway or BSC and core transmission network, therefore, between a plurality of femto system gateways or between a plurality of BSC when exchanging, all must, by core transmission network, can take the resource of core transmission network and A port transmission.And because a plurality of BSC cannot concentrate in together, can not as a plurality of femto system gateways, by setting up telephony gateway, go to carry the business of same districts and cities, share the traffic load of core transmission network.In the method that realizes local exchange providing in embodiments of the present invention, local exchange, by Iuh mouth, does not need to take the resource of encoding and decoding speech and A port transmission substantially.Local exchange under this femto framework can alleviate the service traffics pressure of core transmission network greatly so that the communication of core transmission network Jin Weikua districts and cities is served, and improves the efficiency of transmission of core transmission network.
Introduce below in the embodiment of the present invention, realize the method flow of local exchange: set up telephony gateway, this telephony gateway, as the local exchange control centre under same districts and cities, needs to carry out alternately with all femto system gateways simultaneously.Wherein, the embodiment of the present invention provides a kind of method that solves local exchange under same districts and cities, the introduction of following part is also under same districts and cities, but the scope of the local exchange that the present embodiment can be realized is not limited only to the same districts and cities in geographic significance, thereby all can think that same districts and cities all can realize under the scope that all femto system gateways of registering cover under same telephony gateway.
For above-mentioned flow process is made to careful explanation, consult the scene shown in Fig. 2 below, in the local switching system of femto framework, setting up a telephony gateway is connected with all femto system gateways by LAN switch, wherein, telephony gateway judges for collecting whether travelling carriage is in the coverage of telephony gateway, ensure the moving freely property of travelling carriage in different femto system gateways overlay area, the flow process when ensureing travelling carriage in gravity treatment femto base station and switching femto base station can be carried out smoothly.Femto system gateway is directly connected with core transmission network, in the place that has broadband network, put a plurality of femto system gateways, wherein, femto system gateway is for information is sent to telephony gateway, and this information is included in the mobile station information of femto system gateway registration, the identification information of the identification information of the femto base station of travelling carriage ownership and the femto system gateway of travelling carriage ownership.Wherein, the identification information of travelling carriage specifically refers to No. Imsi of travelling carriage, and this is for No. Imsi the information that is stored in unique identification travelling carriage in femto base station, and femto base station can search a unique travelling carriage for No. Imsi by this.The information that femto system gateway is sent to telephony gateway further comprises the information of Iuh mouth passage, and the information of this Iuh mouth passage is whether to meet local exchange for the call request for telephony gateway judgement travelling carriage.Wherein, the information of Iuh mouth passage is that exchanges data is carried out by the femto system gateway under which Iuh mouth passage and femto base station in the femto base station that is used to refer to travelling carriage ownership.The entity that thick solid line is as shown in Figure 2 connected with it is used to indicate the flow process of local exchange, and the entity that thin solid line is connected with it is used to indicate call flow of the prior art, and dotted line is for representing the annexation between each entity.Below introduce in detail local exchange detailed process, femto base station can receive that travelling carriage in its coverage is to log-on message and the positional information of its transmission, femto base station is sent to femto system gateway by the log-on message of travelling carriage and positional information, femto system gateway sends it to telephony gateway after receiving the log-on message of travelling carriage and positional information, by telephony gateway, is received and is preserved.When caller travelling carriage starts to send call request, this call request sends to femto system gateway by fire compartment wall, femto system gateway is after receiving this call request, this call request is sent to LAN switch, via LAN switch, be sent to telephony gateway, telephony gateway is after receiving this call request, search rapidly the log-on message and the positional information that are kept at called mobile station in telephony gateway, if find, called mobile station is in the coverage of telephony gateway equally, by this call request, access and notify corresponding femto system gateway paging called mobile station, if when telephony gateway is searched less than the log-on message of called mobile station and positional information in the log-on message of the travelling carriage of himself preserving and positional information, by telephony gateway, inform femto system gateway, femto system gateway is sent to core transmission network by A mouth by this call request, by core transmission network, call flow is controlled.Wherein, paging comprises that femto system gateway sends this paging request to the femto base station under called mobile station, by femto base station, this paging request is sent to called mobile station, after called mobile station response call request, femto system gateway, by follow-up call flow guiding telephony gateway, is completed the exchanges data between caller travelling carriage and called mobile station and call flow is controlled by telephony gateway.
Based on said system framework, to consult shown in Fig. 3, in the embodiment of the present invention, under femto framework, the flow process of local exchange is as follows:
Set up telephony gateway and a plurality of femto system gateway, wherein, telephony gateway, as the local exchange control centre under districts and cities, carries out alternately, being specifically divided into following step with all femto system gateways simultaneously,
Step 300: telephony gateway receives and preserve the log-on message of each femto system gateway;
Concrete, telephony gateway receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
Wherein, the log-on message of femto system gateway comprises the identification information of femto system gateway.
Step 310: telephony gateway receives and preserve log-on message and the positional information of each travelling carriage;
Concrete, telephony gateway, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends; Telephony gateway carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.The log-on message of the femto system gateway that wherein, telephony gateway is preserved comprises: the identification information of femto system gateway; Log-on message and the positional information of the travelling carriage that telephony gateway is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
Step 320: telephony gateway is after receiving the Mobile Originated call request of caller of femto system gateway transmission, the log-on message of each travelling carriage of preserving by this locality and positional information judge that corresponding called mobile station is whether in the coverage of this telephony gateway, if so, the call flow of call request triggers is controlled; Otherwise notice femto system gateway is sent to core transmission network by call request, by core transmission network, the call flow of call request triggers is controlled.
Telephony gateway receives the Mobile Originated call request of caller that femto system gateway sends, and can be that a call request can be also a plurality of call requests, and a plurality of call requests are with regard to parallel processing, and the call request of take in the present embodiment is introduced as example.Concrete, telephony gateway is after caller Mobile Origination call request, by the identification information of the entrained called mobile station of caller travelling carriage, know when the log-on message of called mobile station and positional information are preserved in this locality, determine that called mobile station is in the coverage of telephony gateway.
Telephony gateway is after called mobile station response paging, the femto system gateway of notice caller travelling carriage ownership and the femto system gateway of called mobile station ownership import follow-up call flow, and the exchanges data and the flow process that complete between caller travelling carriage and called mobile station are controlled.If any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, telephony gateway upgrades the log-on message of any travelling carriage and positional information according to the notice of the 2nd femto system gateway.Wherein, this any travelling carriage can be the travelling carriage under idle condition, can be also caller travelling carriage and called mobile station in communication process.
The caller travelling carriage A of take is example, after the call request that telephony gateway access caller travelling carriage A sends, when caller travelling carriage A starts to move, message is switched in the base station of the caller travelling carriage A that telephony gateway receives by femto system gateway, and switch object region that message judge caller travelling carriage A switching whether in telephony gateway coverage by this base station, if do not exist, telephony gateway indication femto system gateway is forwarded to core transmission network by the call request of caller travelling carriage A, by core transmission network, carries out subsequent exchange of data and flow process is controlled; If, telephony gateway continues the call flow of caller travelling carriage A to control.
Consult shown in Fig. 4, below the detailed process of local exchange under femto framework in the embodiment of the present invention is introduced.
Step 400: telephony gateway receives and preserve the log-on message of femto system gateway
Step 410: whether success is to telephony gateway registration to judge femto system gateway, if registration failure continues to telephony gateway registration, concrete steps are with reference to step 400; If succeed in registration, continue step 420.
Step 420: telephony gateway receives and preserve log-on message and the positional information of each travelling carriage in all femto system gateway coverages.
Step 430: telephony gateway, after receiving the Mobile Originated call request of caller of femto system gateway transmission, is searched for log-on message and the positional information of called mobile station.Concrete, log-on message and the positional information of the called mobile station that telephony gateway is received and preserved by femto system gateway are searched for.
Step 440: the log-on message of telephony gateway by travelling carriage and positional information judge that called mobile station whether in its coverage, if so, carry out step 450; Otherwise, carry out step 460.
Step 450: telephony gateway is by this call request access, and the link of setting up local exchange, controls call flow.
Step 460: telephony gateway indication femto system gateway is forwarded to rapidly core transmission network by this call request, by core transmission network, call flow is controlled.
Continue the specific implementation of above-described embodiment to be described further below, but the embodiment of the present invention is not limited to two kinds of situations below.
The first situation: caller travelling carriage and called mobile station move to respectively in the coverage of femto base station A and femto base station B, and these two femto base stations all belong under the covering of same femto system gateway;
When caller travelling carriage moves to femto base station A, called mobile station moves to femto base station B, now femto system gateway can receive caller travelling carriage and called mobile station in log-on message and the positional information of the registration of femto system gateway, then, femto system gateway reports to telephony gateway by this log-on message and positional information.
When caller travelling carriage makes a call request to called mobile station, this call request is reported the system gateway to femto, femto system gateway reports to telephony gateway by this request, telephony gateway obtains after the positional information and log-on message of called mobile station, by this positional information and log-on message, judge that called mobile station is whether in the coverage in telephony gateway, if in the coverage of called mobile station in telephony gateway, by this request access, by telephony gateway notice femto system gateway paging called mobile station.
After called mobile station response paging, femto system gateway, by follow-up call flow guiding telephony gateway, is completed the exchanges data of these two travelling carriages and call flow is controlled by telephony gateway.If called mobile station does not respond paging, femto system gateway is sent to core transmission network by the call request of caller travelling carriage rapidly, by core transmission network, follow-up call flow is controlled.
If caller travelling carriage starts mobile in communication process, femto system gateway can switch information reporting to telephony gateway by the base station of caller travelling carriage in time, if target is Zone switched, be in femto system gateway coverage, telephony gateway upgrades the positional information of travelling carriage and log-on message, and continues to control in this locality call flow; If target is Zone switched, be in macrocellular network coverage, telephony gateway notice femto system gateway and core transmission network connect, and again control are transferred to core transmission network.
The second situation: the difference of this situation and the first situation is, in caller travelling carriage is in respectively the coverage of different femto system gateways from called mobile station.
Caller travelling carriage and called mobile station move to respectively in the coverage of femto base station A and femto base station B, and these two femto base stations belong to respectively under the covering of femto system gateway A and femto system gateway B;
When caller travelling carriage moves to femto base station A, called mobile station moves to femto base station B, now femto system gateway A can receive log-on message and the positional information of caller travelling carriage, femto system gateway B can receive log-on message and the positional information of called mobile station, then, femto system gateway A and femto system gateway B report to telephony gateway by the log-on message of two travelling carriages and positional information.
When caller travelling carriage makes a call request to called mobile station, this call request is reported to femto system gateway A, femto system gateway A reports to telephony gateway by this request, telephony gateway obtains after the positional information and log-on message of called mobile station, by this positional information and log-on message, judge in the coverage of called mobile station in femto system gateway B, by this request access, by telephony gateway notice femto system gateway B paging called mobile station.
After called mobile station response paging, femto system gateway B, by follow-up call flow guiding telephony gateway, is completed the exchanges data of these two travelling carriages and call flow by telephony gateway.If called mobile station does not respond paging, femto system gateway A is sent to core transmission network by the call request of caller travelling carriage rapidly, transfers to core transmission network to control.
If caller travelling carriage starts mobile in communication process, femto system gateway A can switch information reporting to telephony gateway by the base station of caller travelling carriage in time, if target is Zone switched, be in femto system gateway coverage, telephony gateway upgrades the positional information of travelling carriage and log-on message, and continues to control in this locality call flow; If target is Zone switched, be in macrocellular network coverage, telephony gateway notice femto system gateway A and core transmission network connect, and again control are transferred to core transmission network.
Consult below shown in Fig. 5, in the embodiment of the present invention, the operation that femto system gateway is carried out in local exchange process is as follows:
Step 500:femto system gateway is sent to telephony gateway by the log-on message of self and preserves;
Step 510:femto system gateway is sent to telephony gateway by the log-on message of each travelling carriage receiving and positional information and preserves;
Concrete, femto system gateway sends to telephony gateway, and the log-on message of self comprises: the identification information of femto system gateway; Log-on message and the positional information of each travelling carriage that femto system gateway receives comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
Step 520:femto system gateway is after receiving the Mobile Originated call request of caller, call request is sent to telephony gateway, and judge that according to the feedback of telephony gateway corresponding called mobile station is whether in the coverage of telephony gateway, if, by telephony gateway, the call flow of call request triggers is controlled, otherwise, call request is sent to core transmission network, by core transmission network, the call flow of call request triggers is controlled.
Concrete, in the process of the call flow of call request triggers being controlled by telephony gateway, femto system gateway is according to the indication of telephony gateway, and the call flow that caller travelling carriage is follow-up imports.If in communication process, any travelling carriage moves to this femto system gateway by another femto system gateway, and this femto system gateway notice telephony gateway upgrades the log-on message of any travelling carriage and positional information.
Based on above-described embodiment, to consult shown in Fig. 6, in the present embodiment, telephony gateway comprises the first receiving element 600, the second receiving element 610 and communication unit 620, wherein,
The first receiving element 600, for receiving and preserve the log-on message of each femto system gateway;
The second receiving element 610, for receiving and preserve log-on message and the positional information of each travelling carriage;
The log-on message of the femto system gateway that the first receiving element 600 is preserved comprises: the identification information of femto system gateway;
Log-on message and the positional information of the travelling carriage that the second receiving element 610 is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
The first receiving element 600 receives and preserves the log-on message of each femto system gateway, comprising:
The first receiving element 600 receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
The second receiving element 610 receives and preserves log-on message and the positional information of each travelling carriage, comprising:
The second receiving element 610, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends;
The second receiving element 610 carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.
When the log-on message of each travelling carriage that communication unit 620 is preserved by this locality and positional information determine that corresponding called mobile station is in the coverage of telephony gateway, the call flow of call request triggers is controlled, being comprised:
The call request access that communication unit 620 sends caller travelling carriage, and by corresponding femto system gateway, called mobile station is carried out to paging according to the positional information of called mobile station;
If any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, communication unit 620 upgrades the log-on message of any travelling carriage and positional information according to the notice of the 2nd femto system gateway.
Consult shown in Fig. 7, in the present embodiment, femto system gateway comprises the first transmitting element 700, the second transmitting element 710 and main control unit 720, wherein,
The first transmitting element 700, preserves for the log-on message of self is sent to telephony gateway;
The second transmitting element 710, preserves for the log-on message of each travelling carriage receiving and positional information are sent to telephony gateway;
The first transmitting element 700 sends to telephony gateway, and the log-on message of self comprises: the identification information of femto system gateway;
Log-on message and the positional information of each travelling carriage that the second transmitting element 710 sends to telephony gateway comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
In the process of the call flow of call request triggers being controlled by telephony gateway, main control unit 720 is according to the indication of telephony gateway, and the call flow that caller travelling carriage is follow-up imports.
If any travelling carriage moves to femto system gateway by another femto system gateway, main control unit 720 notice telephony gateways upgrade the log-on message of any travelling carriage and positional information.
As can be seen here, in the embodiment of the present invention, the current existing wired broadband network of femto system gateway utilization, by setting up telephony gateway, make can by core transmission network, not carry out local exchange between a plurality of femto system gateways, expand the coverage of local exchange to Yi Ge districts and cities, therefore, the communication that local exchange under this femto framework can substitute between core transmission network Wei Tong districts and cities provides service, thereby effectively alleviate the traffic load of core transmission network, improve the efficiency of transmission of core transmission network, can effectively reduce the transmission cost that the user under same districts and cities communicates with each other and brings equally.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the embodiment of the present invention the embodiment of the present invention.Like this, if within these of the embodiment of the present invention are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (20)
1. a method that realizes local exchange, is characterized in that, sets up telephony gateway and a plurality of femto system gateway and carries out alternately, wherein,
Described telephony gateway receives and preserves the log-on message of each femto system gateway;
Described telephony gateway receives and preserves log-on message and the positional information of each travelling carriage;
Described telephony gateway is after receiving the Mobile Originated call request of caller of described femto system gateway transmission, the log-on message of each travelling carriage of preserving by this locality and positional information judge that corresponding called mobile station is whether in the coverage of described telephony gateway, if so, the call flow of described call request triggers is controlled; Otherwise, notify described femto system gateway that described call request is sent to core transmission network, by described core transmission network, the call flow of described call request triggers is controlled.
2. the method for claim 1, is characterized in that, the log-on message of the femto system gateway that described telephony gateway is preserved comprises: the identification information of femto system gateway;
Log-on message and the positional information of the travelling carriage that described telephony gateway is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
3. method as claimed in claim 2, is characterized in that, described telephony gateway receives and preserve the log-on message of each femto system gateway, comprising:
Described telephony gateway receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
4. method as claimed in claim 2, is characterized in that, described telephony gateway receives and preserve log-on message and the positional information of each travelling carriage, comprising:
Described telephony gateway, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends;
Described telephony gateway carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.
5. the method as described in claim 1-4 any one, it is characterized in that, when the log-on message of each travelling carriage that described telephony gateway is preserved by this locality and positional information determine that corresponding called mobile station is in the coverage of described telephony gateway, call flow to described call request triggers is controlled, and comprising:
The call request access that described telephony gateway sends described caller travelling carriage, and by corresponding femto system gateway, described called mobile station is carried out to paging according to the positional information of called mobile station;
Described telephony gateway is after described called mobile station response paging, notify the femto system gateway of described caller travelling carriage ownership and the femto system gateway of described called mobile station ownership that follow-up call flow is imported, the exchanges data and the flow process that complete between caller travelling carriage and called mobile station are controlled.
6. method as claimed in claim 5, it is characterized in that, if any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, described telephony gateway upgrades the log-on message of described any travelling carriage and positional information according to the notice of described the 2nd femto system gateway.
7. a method that realizes local exchange, is characterized in that, sets up a plurality of femto system gateways and telephony gateway and carries out alternately, wherein,
Described femto system gateway is sent to described telephony gateway by the log-on message of self and preserves;
Described femto system gateway is sent to described telephony gateway by the log-on message of each travelling carriage receiving and positional information and preserves;
Described femto system gateway is after receiving the Mobile Originated call request of caller, described call request is sent to described telephony gateway, and judge that according to the feedback of described telephony gateway corresponding called mobile station is whether in the coverage of described telephony gateway, if, by described telephony gateway, the call flow of described call request triggers is controlled, otherwise, described call request is sent to core transmission network, by core transmission network, the call flow of described call request triggers is controlled.
8. method as claimed in claim 7, is characterized in that, described femto system gateway sends to described telephony gateway, and the log-on message of self comprises: the identification information of described femto system gateway;
Log-on message and positional information that described femto system gateway received and be sent to each travelling carriage that described telephony gateway preserves comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
9. method as claimed in claim 7, it is characterized in that, in the process of the call flow of described call request triggers being controlled by described telephony gateway, described femto system gateway, according to the indication of described telephony gateway, imports the follow-up call flow of described caller travelling carriage.
10. the method as described in claim 7-9 any one, it is characterized in that, if any travelling carriage moves to described femto system gateway by another femto system gateway, described femto system gateway notifies described telephony gateway to upgrade the log-on message of described any travelling carriage and positional information.
11. 1 kinds of telephony gateways, is characterized in that, comprise;
The first receiving element, for receiving and preserve the log-on message of each femto system gateway;
The second receiving element, for receiving and preserve log-on message and the positional information of each travelling carriage;
Communication unit, for after receiving the Mobile Originated call request of caller of described femto system gateway transmission, the log-on message of each travelling carriage of preserving by this locality and positional information judge that corresponding called mobile station is whether in telephony gateway coverage, if so, the call flow of described call request triggers is controlled; Otherwise, notify described femto system gateway that described call request is sent to core transmission network, by described core transmission network, the call flow of described call request triggers is controlled.
12. telephony gateways as claimed in claim 11, is characterized in that, the log-on message of the femto system gateway that described the first receiving element is preserved comprises: the identification information of femto system gateway;
Log-on message and the positional information of the travelling carriage that described the second receiving element is preserved comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
13. telephony gateways as claimed in claim 12, is characterized in that, described the first receiving element receives and preserve the log-on message of each femto system gateway, comprising:
Described the first receiving element receives the log-on message that each femto system gateway sends, and according to the log-on message of each femto system gateway obtaining, each femto system gateway association is registered within the scope of same districts and cities.
14. telephony gateways as claimed in claim 12, is characterized in that, described the second receiving element receives and preserve log-on message and the positional information of each travelling carriage, comprising:
Described the second receiving element, by each femto system gateway, receives log-on message under femto system gateway and positional information under it that each travelling carriage sends;
Described the second receiving element carries out associated preservation by each travelling carriage log-on message under femto system gateway and positional information under it with the identification information of femto system gateway under it.
15. telephony gateways as described in claim 11-14 any one, it is characterized in that, when the log-on message of each travelling carriage that described communication unit is preserved by this locality and positional information determine that corresponding called mobile station is in the coverage of telephony gateway, call flow to described call request triggers is controlled, and comprising:
The call request access that described communication unit sends described caller travelling carriage, and by corresponding femto system gateway, described called mobile station is carried out to paging according to the positional information of called mobile station;
Described communication unit is after described called mobile station response paging, notify the femto system gateway of described caller travelling carriage ownership and the femto system gateway of described called mobile station ownership that follow-up call flow is imported, the exchanges data and the flow process that complete between caller travelling carriage and called mobile station are controlled.
16. telephony gateways as claimed in claim 15, it is characterized in that, if any travelling carriage moves to the 2nd femto system gateway by a femto system gateway, described communication unit upgrades the log-on message of described any travelling carriage and positional information according to the notice of described the 2nd femto system gateway.
17. 1 kinds of femto system gateways, is characterized in that, comprising:
The first transmitting element, preserves for the log-on message of self is sent to telephony gateway;
The second transmitting element, preserves for the log-on message of each travelling carriage receiving and positional information are sent to described telephony gateway;
Main control unit, for after receiving the Mobile Originated call request of caller, described call request is sent to described telephony gateway, and judge that according to the feedback of described telephony gateway corresponding called mobile station is whether in the coverage of described telephony gateway, if, by described telephony gateway, the call flow of described call request triggers is controlled, otherwise, described call request is sent to core transmission network, by core transmission network, the call flow of described call request triggers is controlled.
18. femto system gateways as claimed in claim 17, is characterized in that, described the first transmitting element sends to described telephony gateway, and the log-on message of self comprises: the identification information of described femto system gateway;
Log-on message and positional information that described the second transmitting element received and be sent to each travelling carriage that described telephony gateway preserves comprise: the identification information of the identification information of the femto base station of the identification information of travelling carriage, travelling carriage ownership and the femto system gateway of travelling carriage ownership.
19. femto system gateways as claimed in claim 17, it is characterized in that, in the process of the call flow of described call request triggers being controlled by described telephony gateway, described main control unit, according to the indication of described telephony gateway, imports the follow-up call flow of described caller travelling carriage.
20. femto system gateways as described in claim 17-19 any one, it is characterized in that, if any travelling carriage moves to described femto system gateway by another femto system gateway, described main control unit notifies described telephony gateway to upgrade the log-on message of described any travelling carriage and positional information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310526387.XA CN103561416B (en) | 2013-10-29 | 2013-10-29 | Realize the method and device of local exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310526387.XA CN103561416B (en) | 2013-10-29 | 2013-10-29 | Realize the method and device of local exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103561416A true CN103561416A (en) | 2014-02-05 |
| CN103561416B CN103561416B (en) | 2016-08-17 |
Family
ID=50015533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310526387.XA Expired - Fee Related CN103561416B (en) | 2013-10-29 | 2013-10-29 | Realize the method and device of local exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103561416B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125642A (en) * | 2014-07-22 | 2014-10-29 | 京信通信系统（中国）有限公司 | Paging optimization method, device and system |
| CN105792156A (en) * | 2016-03-02 | 2016-07-20 | 臧利 | Base station data transmitting method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577678A (en) * | 2008-05-07 | 2009-11-11 | 阿尔卡特朗讯公司 | Network device and method for local routing of data traffic |
| US20110069673A1 (en) * | 2009-09-21 | 2011-03-24 | Starent Networks, Corp | Local routing of voice calls by a femto gateway |
| CN102415199A (en) * | 2009-04-23 | 2012-04-11 | 瑞典爱立信有限公司 | Local ip access through a femto base station |
| CN103200638A (en) * | 2012-01-05 | 2013-07-10 | 中兴通讯股份有限公司 | Local roll-out method, system and local gateway of user plane data |
-
2013
- 2013-10-29 CN CN201310526387.XA patent/CN103561416B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577678A (en) * | 2008-05-07 | 2009-11-11 | 阿尔卡特朗讯公司 | Network device and method for local routing of data traffic |
| CN102415199A (en) * | 2009-04-23 | 2012-04-11 | 瑞典爱立信有限公司 | Local ip access through a femto base station |
| US20110069673A1 (en) * | 2009-09-21 | 2011-03-24 | Starent Networks, Corp | Local routing of voice calls by a femto gateway |
| CN103200638A (en) * | 2012-01-05 | 2013-07-10 | 中兴通讯股份有限公司 | Local roll-out method, system and local gateway of user plane data |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125642A (en) * | 2014-07-22 | 2014-10-29 | 京信通信系统（中国）有限公司 | Paging optimization method, device and system |
| CN104125642B (en) * | 2014-07-22 | 2018-05-29 | 京信通信系统（中国）有限公司 | A kind of paging optimization method, apparatus and system |
| CN105792156A (en) * | 2016-03-02 | 2016-07-20 | 臧利 | Base station data transmitting method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103561416B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100362569B1 (en) | Call originating service method of public and private common mobile communication system and apparatus therefor | |
| CN102378176B (en) | GSM (Global System for Mobile communications) network access system | |
| KR100365790B1 (en) | System and method capable of public and private mobile communication service | |
| JP5492507B2 (en) | Base station gateway, base station switching method and data processing method by base station gateway | |
| US9007911B2 (en) | Method and system for implementing direct interface between access network nodes | |
| US20120129537A1 (en) | Method for handoff to a femtocell in a wireless communication system, and server apparatus for the same | |
| CN102075857B (en) | Fusion system for femtocell and internet of things and method for implementing service of internet of things | |
| RU2013108811A (en) | METHODS AND DEVICE FOR MANAGEMENT TRANSMISSION OF SERVICE BETWEEN BASIC STATIONS | |
| KR20100068429A (en) | Methods of locating, paging and routing calls to wireless users in femto system | |
| US9313760B2 (en) | Communication system, base station device, gateway device, method for controlling base station device, and method for controlling gateway device, for enabling to connect user terminal to appropriate core network from among plurality of core networks when making or receiving call | |
| US10560913B2 (en) | Method, device, and system for acquisition of control node information | |
| WO2021128482A1 (en) | Method for realizing pdt packet cross-system interconnection | |
| CN102256383A (en) | Control method for base station interface establishment and communication system | |
| US8577397B2 (en) | Wireless communication system, communication control method, mobility management apparatus, mobile terminal and base station | |
| KR101162960B1 (en) | Methodd for transmitting and receiving data of sharing termination via mobile communication terminal and sharing server thereof | |
| CN103561416A (en) | Local exchange realizing method and device | |
| CN103108298B (en) | The implementation method of the whole network calling in a kind of mobile communication system | |
| KR101090115B1 (en) | Method and device for paging in trunking system | |
| EP2759168A2 (en) | Condition reporting during handover | |
| JP2014072817A (en) | Wireless communication method, tracking area management device, and mobility management device | |
| CN102098749A (en) | Switching method, communication equipment and system | |
| CN101835275A (en) | Method, system and device for realizing call management and control | |
| JP5454116B2 (en) | Gateway device, communication system, communication control method and program | |
| KR20130004330A (en) | Deactivating packet data protocol context | |
| CN104301871A (en) | Group call service scope control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |