CN102143147B - Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network - Google Patents
Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network Download PDFInfo
- Publication number
- CN102143147B CN102143147B CN2010105542268A CN201010554226A CN102143147B CN 102143147 B CN102143147 B CN 102143147B CN 2010105542268 A CN2010105542268 A CN 2010105542268A CN 201010554226 A CN201010554226 A CN 201010554226A CN 102143147 B CN102143147 B CN 102143147B
- Authority
- CN
- China
- Prior art keywords
- cdr
- information
- address
- logging
- flow process
- 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
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment discloses a multi-control protocol association method and a multi-control protocol association device for interworking an IMS network and a 2G/3G network. The multi-control protocol association method comprises the following step: the H248/MEGACO (media gateway control protocol) protocol flow, the BICC (bearer independent call control protocol) protocol flow and the SIP message flow respectively corresponding to a CDR (central data recording) record in a CDR (central data recording) information list for an Mj interface with same IP (internet protocol) address and port number, a CDR record in a CDR information list for an Mg interface, a CDR record in a CDR information list for an Mn interface and CDR records in a CDR information list for an interface between an IMS-MGW network and a CS (communication satellite) network and an interface between an MGCF (media gateway control function) network and the CS network are associated as an identical flow, so that the protocol flows passing through two terminals of the CDR record associated network achieve multi-protocol automatic association, thereby effectively improving the operating efficiency.
Description
Technical field
The present invention relates to communication network areas, more particularly, relate to multi-control agreement correlating method and device that a kind of IMS network and 2G/3G network interworking are called out.
Background technology
IMS (IP Multimedia Subsystem), IP Multimedia System, be a whole world, the independent also Service control system of measured IP tunnel of access.Say that in essence IMS is a kind of network configuration, because it supports fixing access and mobile access simultaneously, thereby make the terminal use based on the general the Internet agreement use dissimilar multimedia service to become possibility, IMS has not only introduced Multimedia session control at packet-switched domain, it has also realized circuit-switching function at packet-switched domain simultaneously, and IMS is the key technology that fixed network and mobile network can be merged.
As shown in Figure 1, when IMS network and 2G/3G mobile network's CS (Circuit Switching) circuit domain is interconnected, the entity of MGCF in the IMS network (Media Gateway Control Function) MGCF becomes the agreement transit point of two networks, carry out conversion and the forwarding of agreement between two networks, and control the IMS-MGW entity and realize the foundation of media plane link of two networks and the parameter negotiation of intercommunication media.IMS-MGW provides the link of the user plane between 2G3G network C S territory and IMS, and it stops the Media Stream from the CS network, carries out changing and carrying out code conversion and signal processing into user plane when needed between these terminals
Agreement flow process and Media Stream flow process while calling out in order to analyze IMS network and 2G/3G mobile network intercommunication, the demands such as reason that the location intercommunication goes wrong while calling out, need to be detected IMS network and 2G/3G mobile network intercommunication calling, in the prior art, the method adopted is to use respectively existing IMS network monitor analytical system and 2G3G mobile network monitoring analysis system to be detected IMS network and 2G/3G mobile network intercommunication calling.
Because IMS network monitor analytical system and 2G/3G network monitor analytical system are separate not contacts, like this when monitoring analysis IMS and CS territory intercommunication calling, can't realize in the IMS of same call flow process and the auto-associating as various control protocols such as SIP, BICC and H248/MEGACO used in the CS territory, so IMS network monitor analytical system must manually complete with the associated of 2G/3G network monitor analytical system, this mode not only operation easier is very large, and efficiency is lower.
Summary of the invention
In view of this, multi-control agreement correlating method and device that the embodiment of the present invention provides a kind of IMS network and 2G/3G network interworking to call out, the operation easier existed with the solution prior art is very large, and the lower problem of efficiency.
The embodiment of the present invention is achieved in that
The multi-control agreement correlating method that a kind of IMS network and 2G/3G network interworking are called out comprises step:
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mg CDR information list;
Extract the CDR information that includes IP address and port numbers in the IMS network in Mn in the packet of H248/MEGACO agreement flow process, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process according to described CDR information, and this cdr logging is added to default Mn CDR information list;
Extract IP address and the port number information of the packet of Media Stream flow process in the interface between IMS-MGW and CS networking, set up and the corresponding cdr logging of this Media Stream flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking;
Extract IP address and the port number information of the packet of Bearer Independent Call Control Protocol flow process in the interface between MGCF and CS networking, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking;
Corresponding H248/MEGACO agreement flow process, Bearer Independent Call Control Protocol flow process and sip message flow process are associated as same flow process separately will to have cdr logging, the cdr logging in described Mg CDR information list, the interface CDR information list between cdr logging, described IMS-MGW and CS networking in described Mn CDR information list and the cdr logging in the interface CDR information list between MGCF and CS networking in the described Mj CDR information list of identical IP address and port numbers.
Preferably, in embodiments of the present invention, the CDR information in described Mj CDR information list and Mg CDR information list includes, the sip message process identification that field is Call_id; The sip request message method name that field is Method; Calling subscriber identification in the calling procedure that field is Caller; The CSI called subscriber identification that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers;
Cdr logging in described Mn CDR information list comprises IP address and the port number field of transmission RTP media data packet when H248 agreement that in the Mn that field is Context, in the H248/MEGACO agreement, the sign of terminal node association, field are Term_ids is set up the media conversation that things ID in the Termination ID that uses in media session, H248 protocol data bag that field is Tran_id and field are Rtp_IpPort_n, the numbering of described n when being a plurality of when IP address and port numbers;
CDR information in interface CDR information list between described IMS-MGW and CS networking comprises, RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers;
CDR information in interface CDR information list between MGCF and CS networking comprises, the call instance identification code of the Bearer Independent Call Control Protocol message that field is CIC; The Original Signaling Point code of the transmission BICC message that field is OPC; The target signaling point code of the transmission BICC message that field is DPC; Calling subscriber identification in the calling procedure that field is Caller; CSI called subscriber identification in the calling procedure that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers.
Preferably, in embodiments of the present invention, include IP address and the port number information of media flow transmission in described extraction IMS network in Mj in sip message flow data bag, according to this IP address and port number information, set up and the corresponding cdr logging of this sip message flow process, and this cdr logging is added to default Mj CDR information list, specifically comprise step:
S11, extract in the IMS network in Mj in sip message flow data bag Call_id information and include the IP address of media flow transmission and the CDR information of port number information;
S12, search in Mj CDR information list whether corresponding cdr logging is arranged; If have enter step S13; If no, be the cdr logging that this sip message flow process creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S13, described sip message flow data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
Preferably, in embodiments of the present invention, include IP address and the port number information of media flow transmission in described extraction IMS network in Mg in sip message flow data bag, according to this IP address and port number information, set up and the corresponding cdr logging of this sip message flow process, and this cdr logging is added to default Mg CDR information list, specifically comprise step:
S21, extract in the IMS network in Mg in sip message flow data bag Call_id information and include the IP address of media flow transmission and the CDR information of port number information;
S22, search in Mg CDR information list whether corresponding cdr logging is arranged; If have enter step S23; If no, be the cdr logging that this sip message flow process creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S23, described sip message flow data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
Preferably, in embodiments of the present invention, include the IP address of media flow transmission and the CDR information of port numbers in the packet of H248/MEGACO agreement flow process in Mn in described extraction IMS network, according to described CDR information, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process, and this cdr logging is added to default Mn CDR information list, specifically comprise step:
S31, extract in the IMS network in Mn in the packet of H248/MEGACO agreement flow process Tran_id information, Context and include the IP address of media flow transmission and the CDR information of port number information;
S32, judge whether described packet is request message, if yes then enter step S33, if not, utilize the Tran_id information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Tran_id information is inserted to the Tran_id field in this cdr logging, the flow process under this packet is associated with this cdr logging;
S33, judge whether described message has effective Context, if without would enter step S34, if, utilize the Context information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Context information is inserted to the Context field in this cdr logging, the flow process under this packet is associated with this cdr logging;
The Term_ids information that S34, utilization are extracted in CDR information is searched corresponding Mn CDR information list record in Mn CDR information list, if can find enter step S35, if do not find, create a new cdr logging in the Mn CDR information list of H248 agreement CDR flow process, and add the Term_ids field in cdr logging;
S35, described Term_ids information is inserted to this Term_ids field, the flow process under described packet is associated with this cdr logging.
Preferably, in embodiments of the present invention, IP address and the port number information of the packet of Media Stream flow process in interface between described extraction IMS-MGW and CS networking, according to this IP address and port number information, set up and the corresponding cdr logging of this Media Stream flow process, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking, be specially;
IP address and the port number information of the packet of Media Stream flow process in interface between S41, extraction IMS-MGW and CS networking;
S42, judge that whether described media stream data bag is RTCP message, if not, enters step S43; If so, subtract 1 by the port numbers by extraction and enter step S43 after upgrading IP address and port numbers;
Whether S43, the interface CDR information list of searching between IMS-MGW and CS networking have corresponding cdr logging; If have enter step S34; If no, be the cdr logging that media stream data packet flow journey creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S44, described media stream data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
Preferably, in embodiments of the present invention, the Bearer Independent Call Control Protocol flow process of the interface between described extraction MGCF and CS networking comprises IP address and the port number information of the packet of medium stream information, according to this IP address and port number information, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking, specifically comprise:
The Bearer Independent Call Control Protocol flow process of the interface between S51, extraction MGCF and CS networking comprises packet IP address and port number information and the CIC information of medium stream information, extracts OPC and DPC information from the M3UA that carries this Bearer Independent Call Control Protocol flow process;
S52, search that interface CDR information list between MGCF and CS networking is no a cdr logging corresponding with described CIC, OPC and DPC information; If have enter step S53; If no, be the cdr logging that described Bearer Independent Call Control Protocol flow process creates a new correspondence, and add field CIC, OPC, DPC and Rtp_IpPort_1 and Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in CIC, OPC, DPC information and IP address and port numbers;
S53, the Bearer Independent Call Control Protocol flow process under the described packet that comprises medium stream information is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
Preferably, in embodiments of the present invention, agreement flow process and the Media Stream flow process of cdr logging, the cdr logging in described Mb CDR information list and the cdr logging in the interface CDR information list between described IMS-MGW and CS networking in the described described Mn CDR information list that will have identical IP address and a port numbers are associated as same flow process, and concrete steps comprise:
Extract IP address and port number information in Mn CDR information list;
In interface CDR information list between described Mj CDR information list, Mj CDR information list, IMS-MGW and CS networking and the interface CDR information list between MGCF and CS networking, search respectively have with Mn CDR information list in identical ip addresses and the field Rtp_IpPort_1 of port number information and the cdr logging of field Rtp_IpPort_2;
To have interface CDR information list between the described Mj CDR information list of identical IP address and port numbers, described Mj CDR information list, described IMS-MGW and CS networking and the cdr logging in the interface CDR information list between MGCF and CS networking separately corresponding flow process be associated as same flow process.
The Media Stream associated apparatus that the embodiment of the present invention also provides a kind of IMS network and 2G/3G network interworking to call out comprises:
Mj CDR information list generation module, for extracting IP address and the port number information that includes media flow transmission in IMS network Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Mg CDR information list generation module, for extracting IP address and the port number information that includes media flow transmission in IMS network Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mg CDR information list;
Mn CDR information list generation module, for in the packet that extracts H248/MEGACO agreement flow process in IMS network Mn, including the IP address of media flow transmission and the CDR information of port numbers, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process according to described CDR information, and this cdr logging is added to default Mn CDR information list;
Interface CDR information list generation module between IMS-MGW and CS networking, for extracting IP address and the port number information of packet of the interface Media Stream flow process between IMS-MGW and CS networking, set up and the corresponding cdr logging of this Media Stream flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking;
Interface CDR information list generation module between MGCF and CS networking, for extracting IP address and the port number information of packet of the interface Bearer Independent Call Control Protocol flow process between MGCF and CS networking, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking;
Relating module, for the interface CDR information list between the cdr logging of the described Mj CDR information list that will have identical IP address and port numbers, cdr logging in described Mg CDR information list, cdr logging, described IMS-MGW and CS networking in described Mn CDR information list and the cdr logging in the interface CDR information list between MGCF and CS networking, corresponding H248/MEGACO agreement flow process, Bearer Independent Call Control Protocol flow process and sip message flow process are associated as same flow process separately.
From above-mentioned technical scheme, can find out, due to same intercommunication call flow when crossing over IMS network and 2G/3G network, the IP address comprised in medium stream information in the flow process of the various protocols of its use is identical with port numbers, it is keyword that the embodiment of the present invention be take IP address and port numbers, H248/MEGACO agreement flow process in Mn in cdr logging by making respectively to include IP address and port numbers and corresponding IMS network, Media Stream flow process in Mj and Mg, in interface between interface between MGCF and CS networking and IMS-MGW and CS networking, the Media Stream flow process is associated, thereby IMS network and 2G/3G mobile network intercommunication are being called out while being detected, can be by the cdr logging had in the Mn CDR information list of identical IP address and port numbers, cdr logging in Mj CDR information list, cdr logging in Mg CDR information list, cdr logging in interface CDR information list between MGCF and CS networking and the cdr logging in the interface CDR information list between IMS-MGW and CS networking corresponding agreement flow process and Media Stream flow process separately are associated as same flow process.
Because the IMS network monitor analytical system in the embodiment of the present invention can complete automatically with the associated of 2G/3G network monitor analytical system, thus operation easier reduced, and improved efficiency.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is schematic network structure in prior art;
The schematic flow sheet that Fig. 2 is method described in the embodiment of the present invention;
The schematic diagram that Fig. 3 is cdr logging in Mj described in the embodiment of the present invention and Mg CDR information list;
Fig. 4 is the schematic diagram of cdr logging in the CDR information list in Mn CDR information list in the embodiment of the present invention;
Fig. 5 is the schematic diagram of cdr logging in the CDR information list in the interface CDR information list between IMS-MGW and CS networking in the embodiment of the present invention;
Fig. 6 is the schematic diagram of cdr logging in the CDR information list in the interface CDR information list between MGCF and CS networking in the embodiment of the present invention;
The schematic flow sheet that Fig. 7 is another described method in the embodiment of the present invention;
The schematic flow sheet that Fig. 8 is another described method in the embodiment of the present invention;
The schematic flow sheet that Fig. 9 is another described method in the embodiment of the present invention;
The schematic flow sheet that Figure 10 is another described method in the embodiment of the present invention;
Figure 11 is the structural representation installed described in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
In order better to understand the technical scheme in the embodiment of the present invention, now some english abbreviation technical terms of using in the embodiment of the present invention are done to once relevant translation and explanation, specific as follows:
IMS, IP Multimedia System (IP Multimedia Subsystem);
CS, circuit switching (Circuit Switching);
CDR, call detail record (Call Detail Record);
MGCF, MGCF (Media Gateway Control Function);
IMS-MGW, IMS media gateway (IMS-Media Gateway);
RTP, real time transport protocol (Real-time Transport Protocol);
RTCP, RTP Control Protocol (RTP Control Protocol);
H248/MEGACO, MGCP (Media Gateway Control Protocol);
SIP, SIP (Session Initiation Protocol);
SDP, Session Description Protocol (Session Description Protocol);
BICC, the call control protocol of bearer independent (Bearer Independent Call Controlprotocol);
CIC, the Call Instance Code of Bearer Independent Call Control Protocol (Call Instance Code);
OPC, OPC Origination Point Code (The originating point code);
DPC, Destination Point Code (The destination point code);
Mj, connect MGCF and BGCF entity, and interface protocol is SIP;
Mg, connect S/I-CSCF and MGCF entity, and interface protocol is SIP;
Mn, connect MGCF and IMS-MGW entity, and interface protocol is H248/MEGACO;
Interface between MGCF and 2G3G CS territory, interface protocol is BICC.
Very large in order to solve the operation easier that prior art exists, and the lower problem of efficiency, the multi-control agreement correlating method that the embodiment of the present invention provides a kind of IMS network and 2G/3G network interworking to call out as shown in Figure 2, comprises step:
S1, at first,
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this is added to default Mg CDR information list;
In packet due to the associated flow process of calling out with the 2G/3G network interworking at the IMS network, IP address and port number information that it comprises are identical, that is to say, the IP address that a flow process in the IMS network comprises and port number information are after being transformed into the 2G/3G network, in the 2G/3G network, included IP address and the port number information of corresponding flow process is constant, so, in embodiments of the present invention, for the variety of protocol that the same call that will cross over IMS network and 2G/3G network uses associated, adopted and extracted respectively IP address and port number information included in the stream media information transmitted in the agreement used in IMS network and 2G/3G network, thereby can be by with IP address and port numbers, identifying different flow processs.Concrete mode is, IP address and the port number information of media flow transmission will be included in the sip message flow data bag in Mj and Mg, add in Mj CDR information list or Mg CDR information list in corresponding cdr logging, thereby complete the associated of this sip message flow process and cdr logging in Mj CDR information list and Mg CDR information list.
In embodiments of the present invention, what described default Mj CDR information list and Mg CDR information list were concrete can be as shown in Figure 3, and every record comprises the sip message process identification that field is Call_id; The sip request message method name that field is Method; Calling subscriber identification in the calling procedure that field is Caller; The CSI called subscriber identification that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers.
Like this, the Mj of the sip message flow process that includes medium stream information that can call out by analysis and each IMS network and 2G/3G network interworking or the CDR information of Mj, can be associated the sip message flow process that includes medium stream information of each IMS network and 2G/3G network interworking calling with IP address and the port number information of corresponding cdr logging in the CDR information list that is recorded in Mj and Mg.
S2, then, extract in the IMS network and include the IP address of media flow transmission and the CDR information of port numbers in the packet of H248/MEGACO agreement flow process in Mn, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process according to described CDR information, and this cdr logging is added to Mn CDR information list;
H248/MEGACO protocol data bag in Mn in analysis IMS network, set up cdr logging according to the CDR information of the IP address that includes media flow transmission and port numbers, add in Mn CDR information list corresponding position, thereby complete the associated of flow process and Mn CDR information list under this packet.
In embodiments of the present invention, what described default Mn CDR information list was concrete can be as shown in Figure 4, every record comprises IP address and the port number field of transmission RTP media data packet when H248 agreement that in the Mn that field is Context, in the H248/MEGACO agreement, the sign of terminal node association, field are Term_ids is set up the media conversation that things ID in the Termination ID that uses in media session, H248 protocol data bag that field is Tran_id and field are Rtp_IpPort_n, the numbering of described n when being a plurality of when IP address and port numbers.
Like this, can be by analyzing the associated Mn CDR information of Media Stream flow process of calling out with each IMS network and 2G/3G network interworking, can by the Media Stream flow process of each IMS network and 2G/3G network interworking calling be recorded in Mn CDR information list in IP address and the port number information of corresponding cdr logging be associated.
S3, then, extract IP address and the port number information of the packet of Media Stream flow process in the interface between IMS-MGW and CS networking, set up and the corresponding cdr logging of this Media Stream flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking.
In the embodiment of the present invention, IP address and port number information by the packet of Media Stream flow process in the interface between IMS-MGW and CS networking in extraction IMS network, then identify this flow process by described IP address and port number information, to play associated effect; Specific practice is, by the IP address of extraction and port number information insert with the corresponding cdr logging of this Media Stream flow process in, then this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking.
As shown in Figure 5, the CDR information in the interface CDR information list between described IMS-MGW and CS networking comprises, RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers.
S4, then, extract IP address and the port number information of the packet of Bearer Independent Call Control Protocol flow process in the interface between MGCF and CS networking, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking;
In completing the IMS network in Mn after H248/MEGACO agreement flow process and corresponding cdr logging associated, next, by extracting IP address and the port number information of the packet of Bearer Independent Call Control Protocol flow process in the interface between MGCF and CS networking, then identify this flow process by described IP address and port number information, to play associated effect; Specific practice is, by the IP address of extraction and port number information insert with the corresponding cdr logging of this Media Stream flow process in, then this cdr logging is added to the interface CDR information list between default MGCF and CS networking.
As shown in Figure 6, in embodiments of the present invention, the cdr logging in the interface CDR information list between described MGCF and CS networking can comprise, the call instance identification code of the Bearer Independent Call Control Protocol message that field is CIC; The Original Signaling Point code of the transmission BICC message that field is OPC; The target signaling point code of the transmission BICC message that field is DPC; Calling subscriber identification in the calling procedure that field is Caller; CSI called subscriber identification in the calling procedure that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers.
S4, last, corresponding H248/MEGACO agreement flow process, Bearer Independent Call Control Protocol flow process and sip message flow process are associated as same flow process separately will to have cdr logging, the cdr logging in described Mg CDR information list, the interface CDR information list between cdr logging, described IMS-MGW and CS networking in described Mn CDR information list and the cdr logging in the interface CDR information list between MGCF and CS networking in the described Mj CDR information list of identical IP address and port numbers.
In packet due to the associated flow process of calling out with the 2G/3G network interworking at the IMS network, IP address and port number information that it comprises are identical, that is to say, the IP address that a flow process in the IMS network comprises and port number information are after being transformed into the 2G/3G network, and in the 2G/3G network, included IP address and the port number information of corresponding flow process is constant; So, can be by interface CDR information list and the interface CDR information list between MGCF and CS networking between CDR information list, Mn CDR information list, IMS-MGW and the CS networking of searching respectively Mj and Mg, there is identical IP address and the flow process that records corresponding variety of protocol of port numbers, the flow process that belongs to same call in IMS network and 2G/3G network interworking calling can be associated.
In sum, due to same intercommunication call flow when crossing over IMS network and 2G/3G network, the IP address comprised in medium stream information in the flow process of the various protocols of its use is identical with port numbers, it is keyword that the embodiment of the present invention be take IP address and port numbers, H248/MEGACO agreement flow process in Mn in cdr logging by making respectively to include IP address and port numbers and corresponding IMS network, Media Stream flow process in Mj and Mg, in interface between interface between MGCF and CS networking and IMS-MGW and CS networking, the Media Stream flow process is associated, thereby IMS network and 2G/3G mobile network intercommunication are being called out while being detected, can be by the cdr logging had in the Mn CDR information list of identical IP address and port numbers, cdr logging in Mj CDR information list, cdr logging in Mg CDR information list, cdr logging in interface CDR information list between MGCF and CS networking and the cdr logging in the interface CDR information list between IMS-MGW and CS networking corresponding agreement flow process and Media Stream flow process separately are associated as same flow process.
Because the IMS network monitor analytical system in the embodiment of the present invention can complete automatically with the associated of 2G/3G network monitor analytical system, thus operation easier reduced, and improved efficiency.
As shown in Figure 7, in embodiments of the present invention, step in above-described embodiment: extract the IP address and the port number information that include media flow transmission in the IMS network in Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mg CDR information list;
Specifically can comprise following sub-step:
S11, extract in the IMS network in Mj and Mg in sip message flow data bag Call_id information and include the IP address of media flow transmission and the CDR information of port number information;
In order to obtain the associated of Mj and sip message flow process in Mg and cdr logging in the IMS network, at first, by including the IP address of media flow transmission and the CDR information of port number information in sip message flow data bag in Mj and Mg in the IMS network, extract.
In actual applications, can also extract in sip message flow data bag the Call_id information in CDR information of extracting.
S12, search in Mj CDR information list and Mg CDR information list whether corresponding cdr logging is arranged; If have enter step S13; If no, be the cdr logging that this sip message flow process creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
In embodiments of the present invention, can be by Mj CDR information list and Mg CDR information list, IP address and the port number information that includes media flow transmission of take in sip message flow data bag is the keyword search cdr logging.
In addition, Call_id information in also can this sip message flow data bag is cdr logging corresponding to keyword search, detailed process can be, the Call_id information that utilization is extracted in CDR information is searched the record in corresponding Mj CDR information list and Mg CDR information list in Mj CDR information list and Mg CDR information list, if can find enter step S15, if do not find, create a new cdr logging in the Mj CDR information list of sip message flow process and Mg CDR information list, and add field Call_id and field Rtp_IpPort_1 and field Rtp_IpPort_2 in this cdr logging.
S13, described sip message flow data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
As shown in Figure 8, in embodiments of the present invention, described step: extract in the IMS network and include the IP address of media flow transmission and the CDR information of port numbers in the packet of H248/MEGACO agreement flow process in Mn, according to described CDR information, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process, and this cdr logging is added to default Mn CDR information list, specifically can comprise following sub-step:
S21, extract in the IMS network in Mn in the packet of H248/MEGACO agreement flow process Tran_id information, Context information and include the IP address of media flow transmission and the CDR information of port number information;
In order to obtain in the IMS network the associated of H248/MEGACO agreement flow process and cdr logging in Mn, at first, will include the IP address of media flow transmission in H248/MEGACO agreement flow data bag in Mn in the IMS network and the CDR information of port number information extracts.
S22, judge whether described packet is request message, if yes then enter step S23, if not, utilize the Tran_id information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Tran_id information is inserted to the Tran_id field in this cdr logging, the flow process under this packet is associated with this cdr logging;
Owing to only having request message, be initial message, need follow-up Context judgement and corresponding operation, if not request message, just have corresponding cdr logging, only need to utilize the Tran_id information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Tran_id information is inserted to the Tran_id field in this cdr logging, can the flow process under this packet is associated with this cdr logging.
S23, judge whether described message has effective Context, if without would enter step S24, if, utilize the Context information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Context information is inserted to the Context field in this cdr logging, the flow process under this packet is associated with this cdr logging;
The Term_ids information that S24, utilization are extracted in CDR information is searched corresponding Mn CDR information list record in Mn CDR information list, if can find enter step S25, if do not find, create a new cdr logging in the Mn CDR information list of H248 agreement CDR flow process, and add the Term_ids field in cdr logging;
S25, described Term_ids information is inserted to this Term_ids field, the flow process under described packet is associated with this cdr logging.
By step S23, to step S25, flow process and this cdr logging of for request message, setting up under a new cdr logging described packet associate.
As shown in Figure 9, in embodiments of the present invention, IP address and the port number information of the packet of Media Stream flow process in interface between described extraction IMS-MGW and CS networking, according to this IP address and port number information, set up and the corresponding cdr logging of this Media Stream flow process, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking, specifically can comprise the following steps;
IP address and the port number information of the packet of Media Stream flow process in interface between S31, extraction IMS-MGW and CS networking;
Can flow IP address and the port numbers of flow process by identification medium by extracting, thus can identification process.
S32, judge that whether described media stream data bag is RTCP message, if not, enters step S33; If so, subtract 1 by the port numbers by extraction and enter step S33 after upgrading IP address and port numbers;
Due in same call, with the port numbers of TCP message, to compare, it is large 1 that the numeral of the port numbers in RTCP message is always wanted, so, when the media stream data bag is RTCP message, its port numbers need to be subtracted to 1.
Whether S33, the interface CDR information list of searching between IMS-MGW and CS networking have corresponding cdr logging; If have enter step S34; If no, be the cdr logging that media stream data packet flow journey creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
For fear of the cdr logging repeated, in embodiments of the present invention, creating media stream data packet flow Cheng Qian, first to judge whether this media stream data packet flow journey has set up cdr logging.
S34, described media stream data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
By described media stream data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2, thereby can search corresponding cdr logging and identify this Media Stream flow process by IP address and the port numbers of Media Stream flow process.
As shown in figure 10, in embodiments of the present invention, described step: the Bearer Independent Call Control Protocol flow process of extracting the interface between MGCF and CS networking comprises IP address and the port number information of the packet of medium stream information, according to this IP address and port number information, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking, specifically can comprise following sub-step:
The Bearer Independent Call Control Protocol flow process of the interface between S41, extraction MGCF and CS networking comprises packet IP address and port number information and the CIC information of medium stream information, extracts OPC and DPC information from the M3UA that carries this Bearer Independent Call Control Protocol flow process;
Whether S42, the interface CDR information list of searching between MGCF and CS networking have the cdr logging corresponding with described CIC, OPC and DPC information; If have enter step S43; If no, be the cdr logging that described Bearer Independent Call Control Protocol flow process creates a new correspondence, and add field CIC, OPC, DPC and Rtp_IpPort_1 and Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in CIC, OPC, DPC information and IP address and port numbers;
S43, the Bearer Independent Call Control Protocol flow process under the described packet that comprises medium stream information is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
In addition, the Media Stream associated apparatus that the embodiment of the present invention also provides a kind of IMS network and 2G/3G network interworking to call out as shown in figure 11, comprising:
Mj CDR information list generation module, for extracting IP address and the port number information that includes media flow transmission in IMS network Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Mg CDR information list generation module, for extracting IP address and the port number information that includes media flow transmission in IMS network Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mg CDR information list;
Mn CDR information list generation module, for in the packet that extracts H248/MEGACO agreement flow process in IMS network Mn, including the IP address of media flow transmission and the CDR information of port numbers, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process according to described CDR information, and this cdr logging is added to default Mn CDR information list;
Interface CDR information list generation module between IMS-MGW and CS networking, for extracting IP address and the port number information of packet of the interface Media Stream flow process between IMS-MGW and CS networking, set up and the corresponding cdr logging of this Media Stream flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking;
Interface CDR information list generation module between MGCF and CS networking, for extracting IP address and the port number information of packet of the interface Bearer Independent Call Control Protocol flow process between MGCF and CS networking, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking;
Relating module, for the interface CDR information list between the cdr logging of the described Mj CDR information list that will have identical IP address and port numbers, cdr logging in described Mg CDR information list, cdr logging, described IMS-MGW and CS networking in described Mn CDR information list and the cdr logging in the interface CDR information list between MGCF and CS networking, corresponding H248/MEGACO agreement flow process, Bearer Independent Call Control Protocol flow process and sip message flow process are associated as same flow process separately.
In the embodiment of the present invention, in the specific implementation of each module in the multi-control agreement associated apparatus that described IMS network and 2G/3G network interworking are called out and the embodiment shown in Fig. 2, method is basically identical, does not repeat them here.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates and gets final product referring to method.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the multi-control agreement correlating method that an IMS network and 2G/3G network interworking are called out, is characterized in that, comprises step:
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mj in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mj CDR information list;
Extract the IP address and the port number information that include media flow transmission in the IMS network in Mg in sip message flow data bag, set up and the corresponding cdr logging of this sip message flow process according to this IP address and port number information, and this cdr logging is added to default Mg CDR information list;
Extract the CDR information that includes IP address and port numbers in the IMS network in Mn in the packet of H248/MEGACO agreement flow process, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process according to described CDR information, and this cdr logging is added to default Mn CDR information list;
Extract IP address and the port number information of the packet of Media Stream flow process in the interface between IMS-MGW and CS networking, set up and the corresponding cdr logging of this Media Stream flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking;
Extract IP address and the port number information of the packet of Bearer Independent Call Control Protocol flow process in the interface between MGCF and CS networking, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process according to this IP address and port number information, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking;
Corresponding H248/MEGACO agreement flow process, Bearer Independent Call Control Protocol flow process and sip message flow process are associated as same flow process separately will to have cdr logging, the cdr logging in described Mg CDR information list, the interface CDR information list between cdr logging, described IMS-MGW and CS networking in described Mn CDR information list and the cdr logging in the interface CDR information list between MGCF and CS networking in the described Mj CDR information list of identical IP address and port numbers;
CDR information in described Mj CDR information list and Mg CDR information list includes, the sip message process identification that field is Call_id; The sip request message method name that field is Method; Calling subscriber identification in the calling procedure that field is Caller; The CSI called subscriber identification that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers;
Cdr logging in described Mn CDR information list comprises IP address and the port number field of transmission RTP media data packet when H248 agreement that in the Mn that field is Context, in the H248/MEGACO agreement, the sign of terminal node association, field are Term_ids is set up the media conversation that things ID in the Termination ID that uses in media session, H248 protocol data bag that field is Tran_id and field are Rtp_IpPort_n, the numbering of described n when being a plurality of when IP address and port numbers;
CDR information in interface CDR information list between described IMS-MGW and CS networking comprises, RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers;
CDR information in interface CDR information list between MGCF and CS networking comprises, the call instance identification code of the Bearer Independent Call Control Protocol message that field is CIC; The Original Signaling Point code of the transmission BICC message that field is OPC; The target signaling point code of the transmission BICC message that field is DPC; Calling subscriber identification in the calling procedure that field is Caller; CSI called subscriber identification in the calling procedure that field is Calling; RTP address and the port numbers of the dial-up side that field is Rtp_IpPort_1; The conversation called party's that field is Rtp_IpPort_2 RTP address and port numbers.
2. correlating method according to claim 1, it is characterized in that, include IP address and the port number information of media flow transmission in described extraction IMS network in Mj in sip message flow data bag, according to this IP address and port number information, set up and the corresponding cdr logging of this sip message flow process, and this cdr logging is added to default Mj CDR information list, specifically comprise step:
S11, extract in the IMS network in Mj in sip message flow data bag Call_id information and include the IP address of media flow transmission and the CDR information of port number information;
S12, search in Mj CDR information list whether corresponding cdr logging is arranged; If have enter step S13; If no, be the cdr logging that this sip message flow process creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S13, described sip message flow data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
3. correlating method according to claim 1, it is characterized in that, include IP address and the port number information of media flow transmission in described extraction IMS network in Mg in sip message flow data bag, according to this IP address and port number information, set up and the corresponding cdr logging of this sip message flow process, and this cdr logging is added to default Mg CDR information list, specifically comprise step:
S21, extract in the IMS network in Mg in sip message flow data bag Call_id information and include the IP address of media flow transmission and the CDR information of port number information;
S22, search in Mg CDR information list whether corresponding cdr logging is arranged; If have enter step S23; If no, be the cdr logging that this sip message flow process creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S23, described sip message flow data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
4. correlating method according to claim 1, it is characterized in that, include the IP address of media flow transmission and the CDR information of port numbers in the packet of H248/MEGACO agreement flow process in Mn in described extraction IMS network, according to described CDR information, set up and the corresponding cdr logging of this H248/MEGACO agreement flow process, and this cdr logging is added to default Mn CDR information list, specifically comprise step:
S31, extract in the IMS network in Mn in the packet of H248/MEGACO agreement flow process Tran_id information, Context information and include the IP address of media flow transmission and the CDR information of port number information;
S32, judge whether described packet is request message, if yes then enter step S33, if not, utilize the Tran_id information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Tran_id information is inserted to the Tran_id field in this cdr logging, the flow process under this packet is associated with this cdr logging;
S33, judge whether described message has effective Context, if without would enter step S34, if, utilize the Context information of extracting in CDR information to search the cdr logging of flow process under described packet in Mn CDR information list, and described Context information is inserted to the Context field in this cdr logging, the flow process under this packet is associated with this cdr logging;
The Term_ids information that S34, utilization are extracted in CDR information is searched corresponding Mn CDR information list record in Mn CDR information list, if can find enter step S35, if do not find, create a new cdr logging in the Mn CDR information list of H248 agreement CDR flow process, and add the Term_ids field in cdr logging;
S35, described Term_ids information is inserted to this Term_ids field, the flow process under described packet is associated with this cdr logging.
5. correlating method according to claim 1, it is characterized in that, IP address and the port number information of the packet of Media Stream flow process in interface between described extraction IMS-MGW and CS networking, according to this IP address and port number information, set up and the corresponding cdr logging of this Media Stream flow process, and this cdr logging is added to the interface CDR information list between default IMS-MGW and CS networking, be specially;
IP address and the port number information of the packet of Media Stream flow process in interface between S41, extraction IMS-MGW and CS networking;
S42, judge that whether described media stream data bag is RTCP message, if not, enters step S43; If so, subtract 1 by the port numbers by extraction and enter step S43 after upgrading IP address and port numbers;
Whether S43, the interface CDR information list of searching between IMS-MGW and CS networking have corresponding cdr logging; If have enter step S34; If no, be the cdr logging that media stream data packet flow journey creates a new correspondence, and add field Rtp_IpPort_1 and field Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in IP address and port numbers;
S44, described media stream data bag is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
6. correlating method according to claim 1, it is characterized in that, the Bearer Independent Call Control Protocol flow process of the interface between described extraction MGCF and CS networking comprises IP address and the port number information of the packet of medium stream information, according to this IP address and port number information, set up and the corresponding cdr logging of this Bearer Independent Call Control Protocol flow process, and this cdr logging is added to the interface CDR information list between default MGCF and CS networking, specifically comprise:
The Bearer Independent Call Control Protocol flow process of the interface between S51, extraction MGCF and CS networking comprises packet IP address and port number information and the CIC information of medium stream information, extracts OPC and DPC information from the M3UA that carries this Bearer Independent Call Control Protocol flow process;
S52, search that interface CDR information list between MGCF and CS networking is no a cdr logging corresponding with described CIC, OPC and DPC information; If have enter step S53; If no, be the cdr logging that described Bearer Independent Call Control Protocol flow process creates a new correspondence, and add field CIC, OPC, DPC and Rtp_IpPort_1 and Rtp_IpPort_2 for this cdr logging; Corresponding field in described cdr logging is inserted in CIC, OPC, DPC information and IP address and port numbers;
S53, the Bearer Independent Call Control Protocol flow process under the described packet that comprises medium stream information is associated with the flow process of the cdr logging that comprises described field Rtp_IpPort_1 and field Rtp_IpPort_2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105542268A CN102143147B (en) | 2010-11-22 | 2010-11-22 | Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105542268A CN102143147B (en) | 2010-11-22 | 2010-11-22 | Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102143147A CN102143147A (en) | 2011-08-03 |
| CN102143147B true CN102143147B (en) | 2013-12-04 |
Family
ID=44410372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105542268A Expired - Fee Related CN102143147B (en) | 2010-11-22 | 2010-11-22 | Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102143147B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571730B (en) * | 2010-12-27 | 2015-10-07 | 中国移动通信集团浙江有限公司 | IMS network internal interface agreement flow process correlating method and system |
| CN102546578B (en) * | 2010-12-28 | 2015-02-04 | 中国移动通信集团浙江有限公司 | Relevance method and system of protocol flow between IMS (IP multimedia subsystem) and 2G (the 2nd generation telecommunication) /3G (the 3rd generation telecommunication) network |
| CN102710620B (en) * | 2012-05-21 | 2015-05-20 | 北京中创信测科技股份有限公司 | Correlation method of SIP call signaling process in IMS network and RTP/RTCP media stream |
| CN107317786B (en) * | 2016-04-26 | 2020-11-06 | 中国移动通信有限公司研究院 | Method, device and network element for forwarding session initiation protocol message |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119310A (en) * | 2007-09-10 | 2008-02-06 | 杭州华三通信技术有限公司 | Method and routing device for implementing stream media data transmission |
| CN101174990A (en) * | 2007-10-30 | 2008-05-07 | 中兴通讯股份有限公司 | Iub interface signaling process synthesis method and system |
| CN101577925A (en) * | 2009-06-03 | 2009-11-11 | 重庆重邮东电通信技术有限公司 | Detailed calling record synthetic method and system |
| CN101667936A (en) * | 2008-09-04 | 2010-03-10 | 中国移动通信集团公司 | Method, device and system for fault treatment of access session control server |
| EP2234363A1 (en) * | 2007-12-29 | 2010-09-29 | Huawei Technologies Co., Ltd. | A method and device for providing support for transmitting a media stream embedded in the control stream |
-
2010
- 2010-11-22 CN CN2010105542268A patent/CN102143147B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119310A (en) * | 2007-09-10 | 2008-02-06 | 杭州华三通信技术有限公司 | Method and routing device for implementing stream media data transmission |
| CN101174990A (en) * | 2007-10-30 | 2008-05-07 | 中兴通讯股份有限公司 | Iub interface signaling process synthesis method and system |
| EP2234363A1 (en) * | 2007-12-29 | 2010-09-29 | Huawei Technologies Co., Ltd. | A method and device for providing support for transmitting a media stream embedded in the control stream |
| CN101667936A (en) * | 2008-09-04 | 2010-03-10 | 中国移动通信集团公司 | Method, device and system for fault treatment of access session control server |
| CN101577925A (en) * | 2009-06-03 | 2009-11-11 | 重庆重邮东电通信技术有限公司 | Detailed calling record synthetic method and system |
Non-Patent Citations (2)
| Title |
|---|
| 《NGN信令监测系统中CDR合成技术的研究》;刘晋;《中国硕士学位论文全文数据库》;20090930;第26-47页 * |
| 刘晋.《NGN信令监测系统中CDR合成技术的研究》.《中国硕士学位论文全文数据库》.2009, |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102143147A (en) | 2011-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7076040B2 (en) | Generating call detail records | |
| CN106453345A (en) | Call set-up method and system | |
| US10015309B2 (en) | Conditional two stage distributed correlation of CP-UP for IMS protocols | |
| CN101409627B (en) | Network-striding association charging method, network appliance, charging entity and charging system | |
| CN102143147B (en) | Multi-control protocol association method and multi-control protocol association device for interworking IMS network and 2G/3G network | |
| CN101605381B (en) | Method, device and system for called access | |
| US10148702B2 (en) | Session association method, apparatus, and system | |
| EP2391057B1 (en) | Method for selecting the type of charging correlation ID and charging correlation system | |
| CN101237635A (en) | Method and system for mobile terminal to share common number in packet and circuit switching network | |
| EP3782358B1 (en) | Technique for acquiring and correlating session-related information from an internet protocol multimedia subsystem | |
| CN101197772A (en) | Method, device and system for implementing multiple paths on media face | |
| US20070274462A1 (en) | Method, System and Access Control Function for Detecting Emergency Service | |
| US20030214963A1 (en) | System and method for correlation and real-time display of mapped PSTN trunk identifiers and gateway control protocol endpoints | |
| CN102148816B (en) | Media stream association method and device for interworking call of IMS (information management system) network and 2G (2-generation)/3G (3-generation) networks | |
| CN108234498B (en) | Communication call tracing method and system | |
| CN104283850A (en) | Method and system for judging integrity of media stream in network | |
| US9282183B2 (en) | Nodes and methods for monitoring of communication | |
| CN109661011B (en) | IMS call routing method, device and system | |
| CN101707658A (en) | Method for realizing voice service in domestic information machine | |
| JP2005286900A (en) | Communication quality analyzing system, its method and analyzing device | |
| CN102546578B (en) | Relevance method and system of protocol flow between IMS (IP multimedia subsystem) and 2G (the 2nd generation telecommunication) /3G (the 3rd generation telecommunication) network | |
| CN102480488B (en) | Independently catch the device and method of conversation media data | |
| CN107769994A (en) | A kind of IMS network CSCF entity measuring methods | |
| KR100880144B1 (en) | Method and system for supporting wire/wireless video telephone by interlocking database of subscriber | |
| CN116886501A (en) | IMS signaling monitoring system and monitoring method for power switching network |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20161122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |