CN100581145C - Transfer method, media gateway, media gateway controller and network for occupied signaling - Google Patents
Transfer method, media gateway, media gateway controller and network for occupied signaling Download PDFInfo
- Publication number
- CN100581145C CN100581145C CN200710089569A CN200710089569A CN100581145C CN 100581145 C CN100581145 C CN 100581145C CN 200710089569 A CN200710089569 A CN 200710089569A CN 200710089569 A CN200710089569 A CN 200710089569A CN 100581145 C CN100581145 C CN 100581145C
- Authority
- CN
- China
- Prior art keywords
- length
- takies
- incident
- ack message
- seize ack
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a transmission method, media gateway, media gateway controller and network of the occupancy signaling, the method includes: extend the channel associated channel signaling message to enable the occupancy signal or occupancy event differentiate the long occupancy from the short occupancy; send the occupancy signals; the media gateway recognizes the long and short occupancy information from the received occupancy signals and send the occupancy signaling differentiating the long occupancy from the short occupancy; after the media gateway recognizes the long and short occupancy information from the received occupancy signaling, it converts the signaling as the occupancy event differentiating the long and short occupancy and send it. The media gateway controller receives the occupancy event and recognizes the long and short occupancy information of the occupancy event. The invention realizes that the occupancy signals or occupancy event differentiating the long and short occupancy are interacted between the media gateway controller and media gateway and guarantee that the call function with the long and short occupancy can be normally relayed.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of transmission method, media gateway, Media Gateway Controller and network of occupied signaling.
Background technology
Channel associated signalling also claims R2 signaling in the ITU-T standard, be used for call establishment and dismounting between control office.Some countries are source with the ITU-T R2 signaling, and channel associated signalling is expanded, and derive different channel associated signalling types, and for example cno.1, Russia are with the road etc.
At NGN (Next Generation Network, next generation network) in, MGC (Media GatewayControlor, Media Gateway Controller) control MG (Media Gateway, media gateway) finishes the overall process of calling together, realize basic real-time calling and be connected control.Wherein, H.248 agreement is a kind of in the MGCP of observing between MGC and the MG.
H.248 agreement provides the specific messages bag for MGC communicates by letter with MG, for example bcas bag, casmntc bag.Wherein the bcas bag is made of bag name, bag ID, list of thing and signal tabulation etc., and in the bcas bag, except that inaccessible signaling, all the other R2 signalings all have corresponding description entry in the bcas bag.
For example, being described as about occupied signaling (comprise Seize ACK message and take incident) in the bcas bag:
1, Seize ACK message:
Signal Name (signal name): Seizure (taking)
Signal ID (signal ID): sz (value of sz is 0x0001)
Description (description): by the real Seize ACK message of MG a physical endpoint transmission.When detected an incident this moment, MG can not stop sending this Seize ACK message yet.
Signal Type (signal type): (BR) Brief
Duration (duration): do not have
Additional Parameters (additional parameter): do not have
2, take incident:
Event Name (incident title): Seizure (taking)
Event ID (event id): sz (value of sz is 0x0001)
Description: when detecting the Incoming end points Seize ACK message is arranged, MG should offer MGC to the incident of taking.
Events Descriptor Parameters (event argument): do not have
Observed Events Descriptor Parameters (detected event argument): do not have
Below, be example with occupied signaling in the bcas bag, the process of occupied signaling in the interoffice transmission described.
As shown in Figure 1, give in the modify message of MG1 at MGC1, carry Seize ACK message sg=bcas/sz, after MG1 receives described modify message, between office 1 (MGC1 and MG1 formation office 1) drawn game 2 (MGC2 and MG2 formation office 2), transmit occupied signaling Seize, after MG2 detects this occupied signaling, send the described incident O=bcas/sz that takies to MG2, finish the transmission of occupied signaling at interoffice by notify message.
But the transmittance process of above-mentioned occupied signaling long take and lack the Russian channel associated signalling that takies for distinguishing, and is inapplicable, and reason is: above-mentioned R2 occupied signaling is not just done the differentiation that length takies at all in the bcas bag.
Summary of the invention
For this reason, embodiment of the invention technical problem to be solved is: provide a kind of transmission method, media gateway, Media Gateway Controller and network of occupied signaling, to guarantee having other calling of length used area normally to continue.
So the embodiment of the invention provides a kind of transmission method of occupied signaling, comprising:
Expansion channel associated signalling message makes Seize ACK message or takies incident differentiation length to take;
Send described Seize ACK message;
Media gateway is carried out the identification of length occupied information to the described Seize ACK message that receives, and sends the occupied signaling that differentiation length takies;
After another media gateway is carried out the identification of length occupied information to the described occupied signaling that receives, be converted into the incident that takies that length takies of distinguishing, and send;
Media Gateway Controller receives the described incident that takies, and takies the identification that incident is carried out the length occupied information to described.
The embodiment of the invention also provides a kind of Media Gateway Controller, comprising:
Expanding element is used for channel associated signalling message is expanded, and other Seize ACK message of length used area is arranged or take incident with sign;
Transmitting element is used for the described Seize ACK message of expanding element is sent to media gateway;
Controller identification unit is used for the incident that takies that receives from described media gateway is carried out the identification of length occupied information.
The embodiment of the invention also provides a kind of media gateway, comprising:
The first identification converting unit, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit is used for occupied signaling is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
The embodiment of the invention also provides a kind of next generation network, comprising: Media Gateway Controller and media gateway, and described Media Gateway Controller comprises:
Expanding element is used for channel associated signalling message is expanded, and other Seize ACK message of length used area is arranged or take incident with sign;
Transmitting element is used for the described Seize ACK message of expanding element is sent to media gateway;
Controller identification unit is used for the incident that takies that receives is carried out the identification of length occupied information;
Described media gateway comprises:
The first identification converting unit, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit is used for the occupied signaling that receives is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
As seen, make Seize ACK message or the incident that takies is distinguished length and taken by expansion channel associated signalling message, realized distinguishing mutual between Media Gateway Controller and media gateway of the Seize ACK message that length takies or the incident that takies, guaranteed that other call function of length used area can normally continue.
Description of drawings
Fig. 1 is an occupied signaling flow chart under the NGN framework in the prior art;
Fig. 2 is the flow chart that the method for length occupied information is distinguished in the described transmission of the embodiment of the invention;
Fig. 3 is the described occupied signaling flow chart of the embodiment of the invention under the NGN framework;
Fig. 4 is the described Media Gateway Controller structural representation of the embodiment of the invention;
Fig. 5 is the described media gateway architectures schematic diagram of the embodiment of the invention;
Fig. 6 is the described next generation network structural representation of the embodiment of the invention.
Embodiment
Below, in conjunction with the accompanying drawings the embodiment of the invention is described in detail.
Under the NGN framework, distinguish the channel associated signalling that length takies in order to make, for example Russian channel associated signalling can hand at interoffice, and other calling of length used area can normally be continued, the embodiment of the invention provides a kind of transmission method of distinguishing the occupied signaling that length takies, as shown in Figure 2.
This method comprises:
After step 23, media gateway are carried out the identification of length occupied information to the described Seize ACK message that receives, send and distinguish the occupied signaling that length takies;
Here, make the Seize ACK message or the incident that takies distinguish the method that length takies in the step 21 and comprise following three kinds:
First kind:
Keep the transmission Signalling method of message bag in the existing H.248 agreement constant, only the message bag is expanded,, its calling can normally be continued to realize having other channel associated signalling of length used area to transmit.
Described message bag comprises bcas bag, casmntc bag, and present embodiment is an example with the bcas bag, and the expansion that bcas is wrapped describes.
(1) Seize ACK message after the expansion of bcas bag:
This expansion is that bcas bag Additional parameters is expanded, and is specific as follows:
Signal?ID：sz(0x0001)
Description: by the real Seize ACK message of MG a physical endpoint transmission.When this moment when detecting an incident, when MG can not stop sending this Seize ACK message yet and takies incident and be detected.
Signal?Type：Brief
Duration: do not have
Additional?parameters：
Parameter?ID：long(0x0001)
Type：Enumeration
Possible?values：″local″(0x0001)local?call
″long″(0x0002)long?call
Description: being used for distinguishing is that trunk call takies (that is, length takies long call) or local call takies (that is, weak point takies local call);
(2) incident that takies after the expansion of bcas bag:
This expansion is that bcas bag Observed Events Descriptor parameters is expanded, and is specific as follows:
Event?ID：sz(0x0001)
Description: when detecting the Incoming end points Seize ACK message is arranged, MG should offer MGC to the incident of taking.
Events?Descriptor?parameters：None
Observed?Events?Descriptor?parameters：
Parameter?ID：long(0x0001)
Type：Enumeration
Possible?values：″local″(0x0001)local?call
″long″(0x0002)long?call
Description: being used for distinguishing is that trunk call takies (that is, length takies long call) or local call takies (that is, weak point takies local call).
Above-mentionedly distinguished flow process that occupied signaling that length takies transmits at MGC, MG and interoffice as shown in Figure 3;
MGC1 gives in the modify message of MG1, carries to distinguish the Seize ACK message sg=bcas/sz (local/long) that length takies;
After MG1 received described modify message, the Seize ACK message parameter was long taking or short taking in the identification modify message, transmits the occupied signaling of different durations at interoffice with decision;
MG1 transmits between office 1 (MGC1 and MG1 formation office 1) drawn game 2 (MGC2 and MG2 formation office 2) and distinguishes the occupied signaling that has length to take;
After MG2 detects described occupied signaling, what recognize that described occupied signaling carries is long taking or short taking, and recognition results sent by notify message take incident O=bcas/sz (local/long) and give MGC2, MGC2 receive described take incident after, recognize that described what take that incident carries is long taking or short taking, the calling that differentiation length is taken is continued, and has also finished the transmission of occupied signaling at interoffice;
As seen, MG2 is by the sign of local or long, and what told 1 transmission of MGC2 office is trunk call or local call.
Casmntc bag parameter expanding to similar to the expansion of bcas bag, no longer is repeated in this description at this.
Second kind:
The occupied signaling that takies of length that in the message bag, increased new differentiation.Message bag described here still comprises bcas bag, casmntc bag, and present embodiment is an example with the bcas bag, and the expansion that bcas is wrapped describes.
1, in the bcas bag, increases new Seize ACK message (comprising: long Seize ACK message and short Seize ACK message)
(1) lacks Seize ACK message
Signal?ID：locsz(0x0007)
Description: short Seize ACK message, after MG detects the short Seize ACK message of locsz that MGC sends, send long in short-term physics Seize ACK message by MG.
Signal?Type：Brief
Duration: do not have
Additional parameters: do not have
(2) long Seize ACK message
Signal?ID：lgsz(0x0008)
Description: long Seize ACK message, after MG detects the short Seize ACK message of lgsz that MGC sends, sent the physics Seize ACK message of long duration by MG.
Signal?Type：Brief
Duration: do not have
Additional parameters: do not have
2, increasing the new incident that takies at the bcas bag (comprising: long incident and the short incident that takies of taking)
(1) the short incident that takies
Event?ID：locsz(0x0007)
Description: the short incident that takies when MG detects long in short-term physics occupied signaling, is converted to by MG and shortly takies incident and offer MGC.
Events Descriptor parameters: do not have
Observed Events Descriptor parameters: do not have
(2) the long incident that takies
Event?ID：lgsz(0x0008)
Description: long take incident, when MG detects the physics occupied signaling of long duration, be converted to by MG and longly take incident and offer MGC.
Events Descriptor parameters: do not have
Observed Events Descriptor parameters: do not have
MGC1 gives in the modify message of MG1, carries to distinguish Seize ACK message sg=bcas/locsz or the sg=bcas/lgsz that length takies;
After MG1 received described modify message, the Seize ACK message parameter was long taking or short taking in the identification modify message, transmits the occupied signaling of different durations at interoffice with decision;
MG1 transmits between office 1 (MGC1 and MG1 formation office 1) drawn game 2 (MGC2 and MG2 formation office 2) and distinguishes the occupied signaling that has length to take;
After MG2 detects described occupied signaling, what recognize that described occupied signaling carries is long taking or short taking, and recognition results is sent MGC2 by notify message take incident O=bcas/locsz or O=bcas/lgsz, MGC2 receive described take incident after, recognize that described what take that incident carries is long taking or short occupied information, the calling that differentiation length is taken is continued, and has also finished the transmission of occupied signaling at interoffice;
As seen, MG2 is by the sign of locsz or lgsz, and what told 1 transmission of MGC2 office is trunk call or local call.
Casmntc bag parameter expanding to similar to the expansion of bcas bag, no longer is repeated in this description at this.
The third:
In the message bag, increase new occupied signaling, then the Seize ACK message in this occupied signaling or the incident that takies are carried out the parameter expansion.Message bag described here still comprises bcas bag, casmntc bag, and present embodiment is an example with the bcas bag, and the expansion that bcas is wrapped describes.
1, in the bcas bag, increases new Seize ACK message, then this Seize ACK message parameter is expanded, take to distinguish length.
Signal?ID：newsz(0x0007)
Description: Seize ACK message, after MG detects the newsz Seize ACK message that MGC sends, send the physics Seize ACK message by MG, send specifically that long to take still short occupied signaling be that long or local decide by the parameter of carrying.
Signal?Type：Brief
Duration: do not have
Additional?parameters：
Parameter?ID：long(0x0001)
Type：Enumeration
Possible?values：″local″(0x0001)local?call
″long″(0x0002)long?call
Description: being used for distinguishing is that trunk call takies (that is, length takies long call) or local call takies (that is, weak point takies local call);
2, increase newly takies incident in the bcas bag, then this is taken incident and expands, and takies to distinguish length.
Event?ID：newsz(0x0007)
Description: take incident, MG is according to detecting the different physics occupied signaling of duration, is converted to by MG and carries the different incident that takies of parameter and offer MGC.
Events Descriptor parameters: do not have
Observed Events Descriptor parameters: do not have
Parameter?ID：long(0x0001)
Type：Enumeration
Possible?values：″local″(0x0001)local?call
″long″(0x0002)long?call
Description: being used for distinguishing is that trunk call takies (that is, length takies long call) or local call takies (that is, weak point takies local call);
MGC1 gives in the modify message of MG1, carries to distinguish Seize ACK message sg=bcas/newsz (long) or the sg=bcas/newsz (local) that length takies;
After MG1 received described modify message, the Seize ACK message parameter was long taking or short taking in the identification modify message, transmits the occupied signaling of different durations at interoffice with decision;
MG1 transmits between office 1 (MGC1 and MG1 formation office 1) drawn game 2 (MGC2 and MG2 formation office 2) and distinguishes the occupied signaling Seize that has length to take;
After MG2 detects described occupied signaling, what recognize that described occupied signaling carries is long taking or short taking, and recognition results sent by notify message take incident O=bcas/newsz (long) or O=bcas/newsz (local) gives MGC2, MGC2 receive described take incident after, recognize that described what take that incident carries is long taking or short occupied information, the calling that differentiation length is taken is continued, and has also finished the transmission of occupied signaling at interoffice;
As seen, MG2 is by the sign of newsz (long) or newsz (local), and what told 1 transmission of MGC2 office is trunk call or local call.
Casmntc bag parameter expanding to similar to the expansion of bcas bag, no longer is repeated in this description at this.
In sum, by three kinds of above-mentioned modes: expand existing Seize ACK message in the former agreement or take event argument or Seize ACK message that expansion increases newly or take event argument or in former protocol message bag, increase the Seize ACK message that new differentiation length takies or take incident, realized having mutual between Media Gateway Controller and media gateway of other Seize ACK message of length used area or the incident that takies, guaranteed that other call function of length used area can normally continue.
The embodiment of the invention also provides a kind of Media Gateway Controller 41, as shown in Figure 4, comprising:
Expanding element 411 is used for channel associated signalling message is expanded, and other Seize ACK message of length used area is arranged or take incident with sign;
Transmitting element 412 is used for the described Seize ACK message of expanding element is sent to media gateway 42;
Wherein, make Seize ACK message or the incident that takies is distinguished method that length takies for expanding element 411, following three kinds of implementations can also be arranged equally according to recited above:
Expanding element is used for channel associated signalling message bag parameter is expanded, and makes Seize ACK message or take incident differentiation length to take;
Perhaps, expanding element is used for increasing at channel associated signalling message bag and new divide into the Seize ACK message that length takies or take incident.
Perhaps, expanding element is used for the Seize ACK message that channel associated signalling message bag is increased newly or takies event argument expanding, and makes Seize ACK message or take incident differentiation length to take.
Wherein, described channel associated signalling message bag parameter is expanded, is increased in channel associated signalling message bag new divide into the Seize ACK message that length takies or take incident and to the Seize ACK message that increases newly in the channel associated signalling message bag or to take the described extended method of transmission method of the occupied signaling that method that event argument expands and above-mentioned differentiation length takies identical, no longer be repeated in this description at this.
The embodiment of the invention also provides a kind of media gateway 42, as shown in Figure 5, comprising:
The first identification converting unit 421, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit 422 is used for the occupied signaling that receives is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
The embodiment of the invention also provides a kind of next generation network, as shown in Figure 6.
Next generation network comprises: Media Gateway Controller 41 and media gateway 42;
Expanding element 411 is used for channel associated signalling message is expanded, and makes Seize ACK message or take incident differentiation length to take;
Transmitting element 412 is used for the described Seize ACK message of expanding element is sent to media gateway 42;
The first identification converting unit 421, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit 422 is used for the occupied signaling that receives is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
Make Seize ACK message or the incident that takies is distinguished method that length takies for expanding element 411 according to recited above, following three kinds of implementations can also be arranged equally:
Expanding element is used for channel associated signalling message bag parameter is expanded, and makes Seize ACK message or take incident differentiation length to take;
Perhaps, expanding element is used for increasing at channel associated signalling message bag and new divide into the Seize ACK message that length takies or take incident.
Perhaps, expanding element is used for the Seize ACK message that channel associated signalling message bag is increased newly or takies event argument expanding, and makes Seize ACK message or take incident differentiation length to take.
Wherein, described channel associated signalling message bag parameter is expanded, is increased in channel associated signalling message bag new divide into the Seize ACK message that length takies or take incident and to the Seize ACK message that increases newly in the channel associated signalling message bag or to take the described extended method of transmission method of the occupied signaling that method that event argument expands and above-mentioned differentiation length takies identical, no longer be repeated in this description at this.
Describing Media Gateway Controller 41 and media gateway 42 in detail below is how to carry out information interaction.
After Media Gateway Controller expanding element 411 makes occupied signaling distinguish length to take, send to carry by transmitting element 412 and distinguish Seize ACK message that length takies to intra-office media gateway 42, for example, Media Gateway Controller carries and distinguishes Seize ACK message sg=bcas/newsz (long) or the sg=bcas/newsz (local) that length takies in giving the modify message of media gateway;
After media gateway 42 is received described Seize ACK message, by the described Seize ACK message of the first identification converting unit, 421 identifications is long taking or short taking, still lack occupied signaling with decision at the long occupied signaling of interoffice transmission, and with described Seize ACK message be converted to distinguish the occupied signaling that length takies after, send;
There is other occupied signaling of length used area to pass to other office, also can passes to self place office at interoffice;
After the media gateway 42 of other innings or self place office detects the occupied signaling that takies of difference length, recognize that what carry in the described occupied signaling is long taking or short occupied information, and the occupied signaling that described differentiation length is taken by the second identification converting unit 422 be converted to distinguish that length takies take incident after, send to the Media Gateway Controller 41 of other innings or self place office, for example send described incident O=bcas/newsz (long) or the O=bcas/newsz (local) of taking by notify message, 413 identifications of controller in the Media Gateway Controller 41 identification unit are described, and to take what carry in the incident be long taking or short taking, and makes to distinguish the calling that length takies and continued.
As seen, by expanding element to existing Seize ACK message in the former agreement or take event argument or the Seize ACK message that increases newly of expansion or take event argument or in former protocol message bag, increase Seize ACK message that new differentiation length takies or the expansion that takies incident, realized having mutual between Media Gateway Controller and media gateway of other Seize ACK message of length used area or the incident that takies, guaranteed that other call function of length used area can normally continue at interoffice.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of transmission method of occupied signaling is characterized in that, comprising:
Expansion channel associated signalling message makes Seize ACK message or takies incident differentiation length to take;
Send described Seize ACK message;
Media gateway is carried out the identification of length occupied information to the described Seize ACK message that receives, and sends the occupied signaling that differentiation length takies;
After another media gateway is carried out the identification of length occupied information to the described occupied signaling that receives, be converted into the incident that takies that length takies of distinguishing, and send;
Media Gateway Controller receives the described incident that takies, and takies the identification that incident is carried out the length occupied information to described.
2, method according to claim 1 is characterized in that, described expansion comprises with road message:
Expansion channel associated signalling message bag parameter makes Seize ACK message or takies incident differentiation length to take; Perhaps in channel associated signalling message bag, increase and new divide into the Seize ACK message that length takies or take incident; Perhaps in channel associated signalling message bag, increase new Seize ACK message or take incident, and its parameter is expanded, make Seize ACK message or take incident differentiation length to take.
3, method according to claim 2 is characterized in that, described channel associated signalling message bag is the bcas bag, and bcas bag parameter expanding is comprised:
To the expansion of bcas bag Seize ACK message additional parameter or to taking the expansion of the detected event argument of incident.
4, method according to claim 2 is characterized in that, described channel associated signalling message bag is the casmntc bag, and casmntc bag parameter expanding is comprised:
To the expansion of casmntc bag Seize ACK message additional parameter or to taking the expansion of the detected event argument of incident.
5, method according to claim 2 is characterized in that, and is described to the Seize ACK message that increases newly or take event argument and expand and comprise:
Expand to the expansion of described Seize ACK message additional parameter or to taking the detected event argument of incident, take to distinguish length.
6, a kind of Media Gateway Controller is characterized in that, comprising:
Expanding element is used for channel associated signalling message is expanded, and other Seize ACK message of length used area is arranged or take incident with sign;
Transmitting element is used for the described Seize ACK message of expanding element is sent to media gateway;
Controller identification unit is used for the incident that takies that receives from described media gateway is carried out the identification of length occupied information.
7, Media Gateway Controller according to claim 6 is characterized in that, described channel associated signalling message is expanded, and comprising:
Expansion channel associated signalling message bag parameter makes Seize ACK message or takies incident differentiation length to take; Perhaps in channel associated signalling message bag, increase and new divide into the Seize ACK message that length takies or take incident; Perhaps in channel associated signalling message bag, increase new Seize ACK message or take incident, and its parameter is expanded, make Seize ACK message or take incident differentiation length to take.
8, a kind of media gateway is characterized in that, comprising:
The first identification converting unit, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit is used for occupied signaling is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
9, a kind of next generation network is characterized in that, comprising: Media Gateway Controller and media gateway, and described Media Gateway Controller comprises:
Expanding element is used for channel associated signalling message is expanded, and other Seize ACK message of length used area is arranged or take incident with sign;
Transmitting element is used for the described Seize ACK message of expanding element is sent to media gateway;
Controller identification unit is used for the incident that takies that receives is carried out the identification of length occupied information;
Described media gateway comprises:
The first identification converting unit, be used for to receive from Media Gateway Controller, be used to distinguish the Seize ACK message that length takies and carry out the identification of length occupied information, and described Seize ACK message be converted to distinguish occupied signaling that length takies and transmission;
The second identification converting unit is used for the occupied signaling that receives is carried out the identification of length occupied information, and described occupied signaling is converted to the incident that takies that length takies of distinguishing, and sends.
10, next generation network according to claim 9 is characterized in that, described channel associated signalling message is expanded, and comprising:
Expansion channel associated signalling message bag parameter makes Seize ACK message or takies incident differentiation length to take; Perhaps in channel associated signalling message bag, increase and new divide into the Seize ACK message that length takies or take incident; Perhaps in channel associated signalling message bag, increase new Seize ACK message or take incident, and its parameter is expanded, make Seize ACK message or take incident differentiation length to take.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710089569A CN100581145C (en) | 2007-03-29 | 2007-03-29 | Transfer method, media gateway, media gateway controller and network for occupied signaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710089569A CN100581145C (en) | 2007-03-29 | 2007-03-29 | Transfer method, media gateway, media gateway controller and network for occupied signaling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101056279A CN101056279A (en) | 2007-10-17 |
| CN100581145C true CN100581145C (en) | 2010-01-13 |
Family
ID=38795890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710089569A Expired - Fee Related CN100581145C (en) | 2007-03-29 | 2007-03-29 | Transfer method, media gateway, media gateway controller and network for occupied signaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100581145C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332091B (en) | 2015-07-01 | 2021-06-08 | 中兴通讯股份有限公司 | Method and device for managing patterns on unauthorized carrier |
-
2007
- 2007-03-29 CN CN200710089569A patent/CN100581145C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| Draft revised ITU-R Recommendation H.248.25 "Gatewaycontrol protocol: Basic CAS packages". TD 352(PLEN/16). 2006 |
| Draft revised ITU-R Recommendation H.248.25 "Gatewaycontrol protocol: Basic CAS packages". TD 352(PLEN/16). 2006 * |
| Gateway Control Protocol Version 1. C.Groves et al.RFC 3525. 2003 |
| Gateway Control Protocol Version 1. C.Groves et al.RFC 3525. 2003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101056279A (en) | 2007-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1897622B (en) | Method for inspecting and releasing abnormal realtime transmission protocol source of medium gateway | |
| EP1273131B1 (en) | Signalling in a telecommunications network | |
| CN107370810A (en) | Push channel system of selection, server and terminal device | |
| CN100581145C (en) | Transfer method, media gateway, media gateway controller and network for occupied signaling | |
| CN100583814C (en) | Method for implementing multimedia service NAT transition | |
| CN100349411C (en) | Medium flow service quality reporting method | |
| CN1855931B (en) | Method for processing upload event of media gateway in network of the latter generation | |
| WO2007106218A3 (en) | System and method for providing a compatibility feature in a session initiation protocol (sip) environment | |
| CN101986609A (en) | Method and system for realizing network flow cleaning | |
| CN101132366A (en) | Method and communication appliance for transmitting live transmission protocol message | |
| CN1946120B (en) | Method and system for realizing telephone list association | |
| CN101242354B (en) | Data transmission method, system and device | |
| JP4020018B2 (en) | Packet information identification method and system | |
| CN101222383B (en) | IP network telephone voice flux monitoring method based on H.323 protocol | |
| CN101217603A (en) | A device to transfer IP voice into TDM voice and corresponding snooping method | |
| CN101322382B (en) | Method and system for releasing call when multimedia business intercommunication under separation structure | |
| CN101197888B (en) | Method and system for implementing hang-up selection when non-intelligent SIP terminal call waiting | |
| CN105472188B (en) | A kind of method and system for realizing phone scheduling | |
| CN108494422A (en) | A kind of talk back equipment and its application method with voice control function | |
| CN107643693A (en) | Intelligent peephole household Internet of Things network method | |
| CN102138363A (en) | Recovery of media gateway resources for terminations | |
| CN100558189C (en) | A kind of method and system that transmit the isdn call signaling | |
| CN101883112B (en) | System and method for implementing full control of T30 fax soft switch in next-generation network | |
| CN1997084A (en) | An information transfer method, media gateway controller and communication system | |
| CN102185988A (en) | Method, system and media gateway for collecting voice data in real time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20130329 |