WO2014101437A1 - 呼叫的标识方法和装置 - Google Patents
呼叫的标识方法和装置 Download PDFInfo
- Publication number
- WO2014101437A1 WO2014101437A1 PCT/CN2013/082016 CN2013082016W WO2014101437A1 WO 2014101437 A1 WO2014101437 A1 WO 2014101437A1 CN 2013082016 W CN2013082016 W CN 2013082016W WO 2014101437 A1 WO2014101437 A1 WO 2014101437A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- call
- parameter
- message
- header field
- network element
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 230000004044 response Effects 0.000 claims abstract description 70
- 239000000284 extract Substances 0.000 claims description 22
- 230000011664 signaling Effects 0.000 description 103
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 10
- 238000013507 mapping Methods 0.000 description 10
- 235000002020 sage Nutrition 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42025—Calling or Called party identification service
- H04M3/42034—Calling party identification service
- H04M3/42042—Notifying the called party of information on the calling party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1033—Signalling gateways
- H04L65/104—Signalling gateways in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
- H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/57—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP for integrated multimedia messaging subsystem [IMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/63—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP based on the content carried by the session initiation protocol [SIP] messages
Definitions
- the present invention relates to the field of communications, and in particular, to a call identification method and apparatus. Background technique
- the Media Gateway Control Function needs to implement the initial session of the session (SIP) signaling and the Integrated Services Digital Network User Part (ISUP)/Bearer Independent Call Control (BICC) signaling are mutually converted.
- SIP Session Initiation Protocol
- ISUP Integrated Services Digital Network User Part
- BICC Bearer Independent Call Control
- a call in a CS network, a call may be identified by using a call reference Call reference parameter or a global call reference Global Call reference parameter, and the parameter may also be used to charge a call; in an IMS network, a call may be used.
- the Can-ID parameter identifies the call and uses the icid parameter to bill the call.
- the disadvantage of the prior art is that when a cross-domain call is made, cross-domain call association cannot be achieved because the parameters used by the CS network and the IMS network to identify the call are inconsistent. In practical applications, billing cannot be performed through a unified call identifier, which complicates call billing. Summary of the invention
- the embodiment of the invention provides a call identification method and device for implementing cross-domain call association by using a unified call reference parameter identifier.
- an embodiment of the present invention provides a method for identifying a call, where the method includes: receiving an invite Invite message sent by an IMS network element of an IP multimedia subsystem, where the Invite message carries the called identifier information;
- the called terminal identified by the called identification information is a circuit switched CS network user, a CS call reference CR parameter or a global call reference GCR parameter is generated, which is used to carry the initial address message IAM sent to the CS network element.
- Said CR parameter or said GCR parameter is a circuit switched CS network user
- the sending the response message to the IMS network element is: sending the 180/181/182/ to the IMS network element. a 183/200 message, where the 180/181/182/183/200 message carries the CS call reference header field; when the Invo te message does not carry the OORe1 information, the IMS network element
- the sending the response message is: after receiving the address full message ACM sent by the CS network element, sending a 180 message to the IMS network element, where the 180 message carries the CS call reference header field; or, receives After the response message A ⁇ /CONNECT sent by the CS network element, the device sends a 200 message to the IMS network element, where the 200 message carries the CS call reference header field.
- the CS call reference header field further includes a protocol indication parameter, where the protocol indication parameter is used to indicate a protocol used to define the CR parameter or the GCR parameter Types of.
- an embodiment of the present invention provides a method for identifying a call, where the method includes: receiving an initial address message IAM sent by a CS-switched network element;
- the Invi te message is sent to the IP multimedia subsystem IMS network element, where the Invi te message carries the CS call reference header field, and is used to identify the call corresponding to the call signaling message.
- the CS call reference header field further includes a protocol indication parameter, where the protocol indication parameter is used to indicate a protocol type used to define the CR parameter or the GCR parameter.
- the embodiment of the present invention further provides a call identifier device, where the device includes: a receiving unit, configured to receive an invite Invi te message sent by an IP multimedia subsystem IMS network element, where the Invi te message is carried There is called identification information, and the called identification information is transmitted to the identification unit;
- An identification unit configured to receive the called identifier information transmitted by the receiving unit, and generate a CS call reference CR parameter or a global call reference when the called terminal identified by the called identifier information is a circuit switched CS network user GCR parameters, and transmitting the CR parameters or GCR parameters to the sending unit and the response unit;
- a sending unit configured to receive the CR parameter or the GCR parameter sent by the identifying unit, and send an initial address message IAM to the CS network element, where the IAM carries the CR parameter or the GCR parameter generated by the identifying unit;
- a response unit configured to receive the CR parameter or the GCR parameter sent by the identifying unit, generate a CS call reference header field according to the CR parameter or the GCR parameter, and send a response message to the IMS network element, where the response message is carried
- the CS call reference header field is used to identify a call corresponding to the Invi te message.
- the response unit when the Invi te message carries the OORe1 information, the response unit is specifically configured to: send a 180/181/182/183/200 message to the IMS network element, The 180/181/182/183/200 message carries the CS call reference header field; when the Invo te message does not carry the OORe1 information, the response unit is specifically configured to: receive the After the address full message ACM sent by the CS network element, the 180 message is sent to the IMS network element, where the 180 message carries the CS call reference header field; or, the response message sent by the CS network element is received. After A ⁇ /CONNECT, the MS message is sent to the IMS network element, where the 200 message carries the CS call reference header field.
- the CS call reference header field further includes a protocol indication parameter, where the protocol indication parameter is used to indicate a protocol used to define the CR parameter or the GCR parameter Types of.
- the embodiment of the present invention further provides an apparatus for identifying a call, where the apparatus includes: a receiving unit, configured to receive an initial address message IAM sent by a circuit-switched CS network element, and transmit the IAM to a generating unit;
- a generating unit configured to receive the IAM sent by the receiving unit, extract a call reference CR parameter or a global call reference GCR parameter from the IAM, and generate a CS call reference header field according to the CR parameter or the GCR parameter, where Transmitting the CS call reference header field to the sending unit;
- a sending unit configured to receive the CS call reference header field that is sent by the generating unit, and send an invite Invite message to the IP multimedia subsystem IMS network element, where the Inv i te message carries the CS call reference header field And used to identify the call corresponding to the call signaling message.
- the unified call reference parameter can be used to identify the cross-domain call. , is conducive to the interconnection between different networks.
- FIG. 1 is a schematic diagram of an application scenario of a method for identifying a call according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for identifying a call according to an embodiment of the present invention
- FIG. 3 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- FIG. 4 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- FIG. 5 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of a call identification device according to an embodiment of the present invention.
- FIG. 7 is a schematic diagram of another call identification device according to an embodiment of the present invention.
- FIG. 8 is a schematic diagram of another call identification device according to an embodiment of the present invention.
- FIG. 9 is a schematic diagram of another call identification device according to an embodiment of the present invention.
- FIG. 10 is a schematic diagram of an MGCF according to an embodiment of the present invention.
- FIG. 11 is a schematic diagram of another MGCF according to an embodiment of the present disclosure. detailed description
- FIG. 1 is a schematic diagram of an application scenario of a method for identifying a call according to an embodiment of the present invention.
- the method for identifying a call provided by the embodiment of the present invention can be applied to a scenario in which a calling terminal and a called terminal are in different networks, for example, in a practical application.
- the calling terminal is located in the CS network and can be connected to the CS network element.
- the called terminal is located in the IMS network and can be connected to the IMS network element.
- the CS network element that receives the call signaling message of the calling terminal sends the Global Call Reference (GCR) parameter or the call reference to the MGCF entity.
- GCR Global Call Reference
- the MGCF entity After the initial address message (I AM) message of the (Call Reference, CR) parameter, the MGCF entity generates a CS call reference header field according to the GCR parameter or the CR parameter, and sends the call reference header field to the IMS network element.
- the Invite message because the CS call reference header field includes a corresponding GCR parameter or a CR parameter, the GCR parameter or the CR parameter can be used to uniformly identify the cross-domain call.
- the scenario in which the calling terminal and the called terminal are in different networks may also be that the calling terminal is located in the IMS network, and the called terminal is located in the CS network.
- FIG. 2 is a flowchart of a method for identifying a call according to an embodiment of the present invention.
- the executor of the embodiment is an MGCF entity, where the method for identifying the call after the MGCF entity receives the Invite message sent by the IMS network element is described in detail.
- the scenario corresponding to the embodiment is the calling terminal.
- the called terminal Located on the IMS network, the called terminal is located in the CS network. As shown in Figure 2, this embodiment includes the following steps:
- Step 201 Receive an invite Invite message sent by the IMS network element, where the Invite message carries the called identifier information.
- the IMS network element is a more general definition, and is used to refer to a network element that performs signaling interaction with the MGCF entity.
- the IMS network element that sends the Inv i te message to the MGCF entity is an Outbound Gateway Control Function (BGCF) entity.
- the BGCF entity is an integral part of the IMS network. It mainly implements the call routing function and is used to select the network connected to the CS network domain entry point.
- the corresponding network device such as the IMS access network element
- the IMS network element can receive the signaling message and send it to the IMS network element.
- the IMS network element extracts the called identifier information of the called terminal in the call signaling message.
- the IMS network element extracts the called identity information of the called terminal from the call signaling message sent by the terminal, and determines that the called terminal corresponding to the called identity information is the CS user terminal, and then sends an Invi te message to the MGCF.
- the Invi te message carries the called identity information, the calling identity information, and the call identification information.
- the call identifier information is an identifier used to identify a session in the S IP protocol used by the IMS network.
- Step 202 When the called terminal identified by the called identifier information is a circuit switched CS network user, generate a CS call reference CR parameter or a global call reference GCR parameter, where the initial address message IAM is sent to the CS network element. Carrying the CR parameter or the GCR parameter.
- the MGCF entity After receiving the Invi te message, the MGCF entity performs routing according to the called identifier information, and generates a GCR parameter or a CR parameter, and carries the CR parameter or the GCR parameter in the IAM message sent to the CS network element to indicate the use of the CS side.
- the CR parameter or the GCR parameter identifies the call.
- the MGCF entity selects a CR parameter or a GCR parameter to be used according to the outgoing signaling type.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field. Specifically, when the BICC (Bearer Independent Host Control Protocol) signaling is used on the CS side, the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- BICC Breast Independent Host Control Protocol
- ITU International Telecommunication Union Integrated Services Digital Network User Part
- ITU IS User Part Signaling
- ANSI I SUP American National Standards Institute Integrated Services Digital Network User Part
- the CR parameter is used to identify the call.
- Step 203 Generate a CS call reference header field according to the CR parameter or the GCR parameter, and send a response message to the IMS network element, where the response message carries the CS call reference header field, where the identifier is corresponding to the Invite message. Call.
- the information exchange between the MGCF entity and the IMS network element uses the SIP message.
- the MGCF entity may be in the response message returned to the IMS network element. Carrying a CR parameter or a GCR parameter, wherein the response message may be a 180/181/182/183/200 message.
- the response message sent here is not a response message specially sent for sending the CS reference header field, but the CS reference header field is carried in the response message existing in the prior art.
- a CS call reference header field may be generated according to the CR parameter or the GCR parameter, and the format of the CS call reference header field may be as follows:
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is the CR parameter
- Yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUISUP, or ANSIISUP.
- the parameter crf is optional.
- a CR parameter or a GCR parameter is carried in a CS call reference header field.
- Whether the CR parameter or the GCR parameter is specifically carried in the CS call reference header field is determined by the outgoing signaling type. If the CS network side uses the CR parameter, the CR parameter is carried in the CS call reference header field; if the CS network side uses the GCR parameter, Then carry the GCR parameter in the CS call reference header field.
- the MGCF may carry the CS call reference header field in the response message to identify the call corresponding to the call signaling message.
- the MGCF needs to send the 180/181/182/183/200 message carrying the media information allocated by the MGCF to the IMS network element.
- the CS call reference header field can be carried in the 180/181/182/183/200 message. If the Invi te message sent by the IMS network element to the MGCF entity does not carry the l OORe l parameter, the MGCF entity may send the IMS network element to the IMS network element after receiving the address full message (Adding s Complete Mes sage, ACM) sent by the CS network element.
- ACM Address Full message
- the 200 message carries the CS call reference header field.
- the 180 message may not carry the CS call reference header field, and therefore needs to be carried in the 200 message.
- the CS call reference header field may be carried only in the 180 message and the CS call reference header field is not carried in the 200 message. Therefore, after receiving the response message returned by the MGCF entity, the IMS network element can record and save the CR parameter or the GCR parameter in the CS call reference header field as the identifier information for identifying the call, thereby achieving the use of the CS side.
- the call reference parameters are used to identify cross-domain calls, which facilitates interconnection between different networks.
- the MGCF entity receives the invite Invi te message sent by the IP multimedia subsystem IMS network element, where the Inv i te message carries the called identifier information; when the called terminal identifier identifies the called terminal
- the CS call reference CR parameter or the global call reference GCR parameter is generated to carry the CR parameter or the GCR parameter in the initial address message IAM sent to the CS network element; according to the CR The parameter or the GCR parameter, the CS call reference header field is generated, and the CS call reference header field is carried in the response message sent to the IMS network element, so that the The IMS network element identifies the call corresponding to the Inv i te message by using the CR parameter or the GCR parameter in the CS call reference header field.
- the IMS network element can use the CR parameter or the GCR parameter consistent with the CS side to identify the cross-domain call, which facilitates the interconnection between different networks; when the subsequent call is charged, the unified Call reference parameters for call billing, and the charging method for cross-domain calls.
- FIG. 3 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- the executor of this embodiment is an MGCF entity. As shown in FIG. 3, this embodiment includes the following steps:
- Step 301 Receive an initial address message IAM sent by the CS network element.
- the corresponding network device such as the CS network element
- the CS network element can receive the signaling message; after receiving the signaling message, the CS network element according to the signaling message
- the called identity information is carried, and the called terminal is located in the IMS network, and the IAM message is sent to the MGCF entity, where the message carries the call reference parameter CR or the global call reference parameter GCR, which is used to identify the call.
- Step 302 Extract a call reference CR parameter or a global call reference GCR parameter from the IAM, and generate a CS call reference header field according to the CR parameter or the GCR parameter.
- the CS call reference header field can be generated according to the parameter.
- the format of the CS call reference header field may be as follows:
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUI SUP, or ANS II SUP.
- the parameter crf is optional.
- the CR parameter or the GCR parameter may be carried in the existing header field of the SIP message.
- a CR parameter or a GCR parameter is carried in a CS call reference header field.
- Whether the CR parameter or the GCR parameter is specifically carried in the CS call reference header field is determined by the incoming signaling type. If the CS network side uses the CR parameter, the CR parameter is carried in the CS call reference header field; if the CS network side uses the GCR parameter, Then carry the GCR parameter in the CS call reference header field.
- a configuration information table may be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is configured.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T I SUP signaling and the ANSI I SUP signaling, the CR is used. Parameters to identify the call.
- Step 303 Send an invite Invi te message to the IP multimedia subsystem IMS network element, where the Invi te message carries the CS call reference header field, and is used to identify the call corresponding to the call signaling message.
- the MGCF may carry the CS call reference header field in the Invi te message sent to the IMS network element to identify the call corresponding to the call signaling message.
- the IMS network element can record and save the CR parameter or the GCR parameter in the CS call reference header field as the identifier information for identifying the call, thereby implementing the use and the CS side. Consistent call reference parameters to identify cross-domain calls facilitate interworking between different networks.
- the MGCF entity receives the IAM sent by the CS network element, extracts a call reference CR parameter or a global call reference GCR parameter from the IAM, and generates a CS call reference header field according to the CR parameter or the GCR parameter;
- the IP multimedia subsystem IMS network element sends an invite Invi te message, where the Invi te message carries the CS call reference header field, and is used to identify the call signaling The corresponding call. Therefore, the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, which facilitates the interconnection and intercommunication between different networks.
- the unified call reference can be used.
- the parameters are used for call billing, and the charging method for cross-domain calls is simplified.
- the MGCF may generate a CS call reference header field according to the called identifier information carried in the Inv i te message sent by the IMS network element, and indicate, by using a response message returned to the IMS network element, the IMS network element is used to identify the call.
- CR or GCR parameters may be generated by the IMS network element.
- the IMS network element may generate a CS call reference header field, and then carry the CS call reference header field in the message sent to the MGCF entity, and the MGCF entity according to the CS call reference header field and the CS side message A new CS call reference header field is generated, and the new call reference header field is carried in the response message returned to the IMS network element, thereby indicating that the IMS network element uses the call reference parameter consistent with the CS side to identify the cross Domain call.
- FIG. 4 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- the executor of the embodiment is an IMS network element, and the method for performing cross-domain call identification after the IMS network element receives the call signaling message sent by the calling terminal is described in detail.
- the embodiment includes the following steps: Step 401: Receive a call signaling message sent by a calling terminal, where the call signaling message carries called identifier information.
- Step 402 Identify, according to the called identification information, that the called terminal identified by the called identification information is a circuit switched CS network user, and generate a first CS call reference header field.
- the IMS network element After receiving the call signaling message sent by the calling terminal, the IMS network element extracts the called identification information from the call signaling message, and determines that the called terminal is a CS user terminal according to the called identification information, and generates a CS. Call the reference header field.
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is The value of crf, which can be BICC, or ITUISUP, or ANSI ISUP.
- the parameter crf is optional.
- a CR parameter or a GCR parameter is carried in a CS call reference header field.
- Whether the CR parameter or the GCR parameter is specifically carried in the CS call reference header field is determined by the outgoing signaling type. If the CS network side uses the CR parameter, the CR parameter is carried in the CS call reference header field; if the CS network side uses the GCR parameter, Then carry the GCR parameter in the CS call reference header field.
- Step 403 Send an invite Invi te message to the media gateway control function MGCF entity, where
- the MGCF entity carries a second CS call reference header field in the returned response message to identify the call corresponding to the call signaling message, where the second CS call reference header field is the MGCF entity according to the first CS Call reference header field and configuration information generated.
- the first CS call reference header field may be carried in the Invi te message sent to the MGCF entity, so that the MGCF entity receives the Inv i te message according to the first A CS call reference header field generates a second CS call reference header field.
- the first CS call reference header field may include both the GCR parameter and the CR parameter, and in the IAM message sent to the CS network element, according to the protocol used by the CS side, the GCR parameter or the CR parameter of the specified type is selected. And generating a second CS call reference header field according to the GCR parameter or the CR parameter to be used.
- the second CS call reference header field may be carried, so that the IMS network element knows the identification information used by the CS side for the current call.
- the MGCF entity determines whether to use the CR parameter or the GCR parameter in the second CS call reference header field according to the outgoing signaling type.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- BICC on the CS side.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T I SUP signaling and the ANS II SUP signaling, the CR parameter is used to identify the call.
- the IMS network element receives the call signaling message sent by the calling terminal, where the call signaling message carries the called identification information, and identifies the called identification information according to the called identification information.
- the identified called terminal is a circuit switched CS network user, and generates a first CS call reference header field; and sends an invite Inv i te message to the media gateway control function MGCF entity, where the MGCF entity carries the first message in the returned response message.
- the second CS call reference header field is used to identify the call corresponding to the call signaling message, and the second CS call reference header field is generated by the MGCF entity according to the first CS call reference header field and configuration information.
- the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, which facilitates the interconnection and intercommunication between different networks.
- the unified call reference can be used.
- the parameters are used for call billing, and the charging method for cross-domain calls is simplified.
- Described in the above embodiment is a process of generating a first CS call reference header field by an IMS network element and carrying a first CS call reference header field in an Inv i te message sent to the MGCF entity, and the following embodiment will describe the MGCF.
- the entity After receiving the Inv i te message carrying the first CS call reference header field, the entity generates a second CS call reference header field according to the first CS call reference header field and implements a cross-domain call association.
- FIG. 5 is a flowchart of another method for identifying a call according to an embodiment of the present invention.
- the executor of the embodiment is an MGCF entity, and the method for performing cross-domain call association after the MGCF entity receives the Inv i te message sent by the IMS network element is described in detail.
- the embodiment includes the following steps: Step 501: Receive an Inv i te message sent by an IP multimedia subsystem IMS network element, where the Inv i te message carries a first circuit switched CS call reference header field .
- the corresponding network device such as the IMS network element
- the IMS network element can receive the signaling message and send it to the IMS network element.
- the IMS network element extracts the called identifier information of the called terminal in the call signaling message.
- the IMS network element extracts the called identity information of the called terminal from the call signaling message sent by the terminal, and determines that the called terminal corresponding to the called identity information is the CS user terminal
- the IMS network element may send an Invi te message to the MGCF.
- the Invi te message carries the called identifier information, and includes a header CS call reference header field.
- the CS call reference header field is generated by the IMS network element according to the called identifier information.
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyy, is the content of the CR parameter, and its length is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, which can be BICC, or ITUISUP, or ANSI ISUP.
- the parameter crf is optional.
- Step 502 Extract the call reference CR parameter and/or the global call reference GCR parameter from the first CS call reference header field.
- Step 503 Generate a second CS call reference header field according to the first CS call reference header field and configuration information, where the second CS call reference header field carries a CR parameter or the GCR parameter.
- the first CS call reference header field may include both the GCR parameter and the CR parameter, and in the IAM message sent by the MGCF entity to the CS network element, according to the protocol used by the CS side, only the specified type of GCR parameter or CR parameter may be used. Therefore, a second CS call reference header field can be generated according to the GCR parameter or the CR parameter to be used.
- the MGCF entity determines whether to use the CR parameter or the GCR parameter in the second CS call reference header field according to the outgoing signaling type.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- BICC on the CS side.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the ITU side uses the ITU-T I SUP signaling and the ANSI I SUP signaling, the CR parameter is used to identify the call.
- Step 504 Return a response message to the IMS network element, where the response message carries the second CS call reference header field, and is used to identify the call corresponding to the Invi te message.
- the MGCF may carry the second CS call reference header field in the response message returned to the IMS telescope to identify the call corresponding to the call signaling message.
- the sending the response message to the IMS network element is: sending a 180/181/182/183/200 message to the IMS network element, where the 180/ The 181/182/183/200 message carries the second CS call reference header field.
- the sending the response message to the IMS network element is: After the address full message ACM sent by the CS network element, the device sends a 180 message to the IMS network element, where the 180 message carries the second CS call reference header field; or, the CS network element is sent. After the response message A ⁇ /CONNECT, the message is sent to the IMS network element, where the 200 message carries the second CS call reference header field.
- the 180 message may not carry the CS call reference header field, and therefore needs to be carried in the 200 message.
- the second call reference header field may be carried only in the 180 message and the CS call reference header field is not carried in the 200 message.
- the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, which facilitates the interconnection between different networks, and then performs the subsequent call.
- Time-consuming, call billing can be performed through the unified call reference parameter, and the charging method of the cross-domain call is simplified.
- the MGCF entity receives the invite Invi te message sent by the IP multimedia subsystem IMS network element, where the Invi te message carries the first circuit switched CS call reference header field and the called identifier information; Generating the call reference CR parameter and/or the global call reference GCR parameter in a CS call reference header field; generating a second CS call according to a protocol type used by the CS side Referring to the reference header field, the second CS call reference header field carries a CR parameter or the GCR parameter; and returns a response message to the IMS network element, where the response message carries the second CS call reference a header field, configured to identify a call corresponding to the call signaling message. Therefore, it is possible to use the unified call reference parameter to identify the cross-domain call, and perform call charging through the unified call reference parameter, and the charging method of the cross-domain call is implemented.
- FIG. 6 is a schematic diagram of a call identification device according to an embodiment of the present invention. As shown in FIG. 6, this embodiment includes the following units;
- the receiving unit 601 is configured to receive an Invi te message sent by the IP multimedia subsystem IMS network element, where the Invi te message carries the called identifier information, and the called identifier information is transmitted to the identifying unit.
- the corresponding network device such as the IMS network element
- the IMS network element can receive the signaling message and send it to the IMS network element.
- the IMS network element extracts the called identifier information of the called terminal in the call signaling message.
- the IMS network element is a relatively general definition and is used to refer to the network element in the IMS network.
- the IMS network element that sends the Invi te message to the MGCF entity is a BGCF entity.
- the BGCF entity is an integral part of the IMS network. It mainly implements the call routing function and is used to select the network connected to the CS network domain entry point.
- the IMS network element extracts the called identity information of the called terminal from the call signaling message sent by the terminal, and determines that the called terminal corresponding to the called identity information is the CS user terminal, and then sends an Invi te message to the MGCF.
- the Invi te message carries the called identity information, the calling identity information, and the call identification information.
- the call identifier information is an identifier used to identify a session in the S IP protocol used by the IMS network.
- the identifying unit 602 is configured to receive the called identity information that is sent by the receiving unit, and generate a CS call reference CR parameter or a global call when the called terminal identified by the called identity information is a circuit switched CS network user. Refer to the GCR parameter and transmit the CR parameter or GCR parameter to the hair Send unit and response unit.
- the information exchange between the MGCF entity and the IMS network element is a SIP message.
- the MGCF entity may return a response message to the IMS network element.
- Carry CR parameters or GCR parameters is call identification information used to identify the call in the CS network.
- the CS call reference header field may be generated according to the CR parameter and/or the GCR parameter, and the format of the CS call reference header field may be as follows:
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is the CR parameter
- Yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUISUP, or ANSIISUP.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T ISUP signaling and the ANSI ISUP signaling, the CR parameter is used. Identify the call.
- the response unit 603 is configured to receive the CR parameter or the GCR parameter sent by the identifying unit, generate a CS call reference header field according to the CR parameter or the GCR parameter, and send a response message to the IMS network element, where the response message is sent.
- the CS call reference header field is carried to identify a call corresponding to the Invite message.
- the response unit 603 is specifically configured to: send a 180/181/182/183/200 message to the IMS network element, where the 180/181/182/183/200 message carries The CS calls a reference header field.
- the response unit 603 is specifically configured to: After receiving the address full message ACM sent by the CS network element, the method sends a 180 message to the IMS network element, where the 180 message carries the CS call reference header field; or, the CS network element is sent. After the response message ANM/C0NNECT, the message is sent to the IMS network element, where the 200 message carries the CS call reference header field.
- the sending unit 604 is configured to receive the CR parameter or the GCR parameter sent by the identifying unit, and send an initial address message IAM to the CS network element, where the IAM carries the CR parameter or the GCR parameter generated by the identifying unit. .
- the IMS network element can record and save
- the CR parameter or the GCR parameter in the CS call reference header field is used as the identification information for identifying the call, so that the call reference parameter consistent with the CS side is used to identify the cross-domain call, which facilitates the interconnection between different networks.
- the call can be charged through the unified call reference parameter, and the charging method of the cross-domain call is simplified.
- FIG. 7 is a schematic diagram of another call identification device according to an embodiment of the present invention. As shown in Figure 7, this embodiment includes the following steps:
- the receiving unit 701 is configured to receive an initial address message IAM sent by the circuit switched CS network element, and transmit the IAM to the generating unit.
- the corresponding network device such as the CS network element
- the CS network element can receive the signaling message; after receiving the signaling message, the CS network element according to the signaling message
- the called identity information is carried, and the called terminal is located in the IMS network, and the IAM message is sent to the MGCF entity, where the message carries the call reference parameter CR or the global call reference parameter GCR, which is used to identify the call.
- a generating unit 702 configured to receive the IAM sent by the receiving unit, extract a call reference CR parameter or a global call reference GCR parameter from the IAM, and generate a CS call reference header field according to the CR parameter or the GCR parameter, Transmitting the CS call reference header field to a transmitting unit.
- the MGCF entity After the MGCF entity extracts the CR parameter or the GCR parameter from the IAM message, it can generate according to the parameter. CS calls the reference header field.
- the format of the CS call reference header field may be as follows:
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUI SUP, or ANS II SUP.
- the parameter crf is optional.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CR is used. Parameters to identify the call.
- a sending unit 703 configured to receive the CS call reference header field that is sent by the generating unit,
- the IP multimedia subsystem sends an INVITE message to the IMS network element, where the Inv i te message carries the CS call reference header field, and is used to identify the call corresponding to the call signaling message.
- the MGCF may carry the CS call reference header field in the Inv i te message sent to the IMS network element to identify the call corresponding to the call signaling message.
- the IMS network element can record and save the CR parameter or the GCR parameter in the CS call reference header field as the identification information identifying the call, thereby realizing the use and CS.
- the side-consistent call reference parameters identify cross-domain calls, which facilitates interworking between different networks.
- the unified call reference parameter can be used for call accounting, and the charging method of the cross-domain call is simplified.
- FIG. 8 is a schematic diagram of another call identification device according to an embodiment of the present invention. As shown in FIG. 8, this embodiment includes the following single Yuan:
- the receiving unit 801 is configured to receive a call signaling message sent by the calling terminal, where the call signaling message carries the called identification information, and the called identification information is transmitted to the identifying unit, where the call signaling message is sent. Transfer to the processing unit.
- the identifying unit 802 is configured to receive the called identification information sent by the receiving unit, and identify, according to the called identification information, that the called terminal identified by the called identification information is a circuit switched CS network user, and generate a first CS call reference header field; the CS call reference header field is sent to the transmitting unit.
- the IMS network element After receiving the call signaling message sent by the calling terminal, the IMS network element extracts the called identification information from the call signaling message, and determines that the called terminal is a CS user terminal according to the called identification information, and generates a CS. Call the reference header field.
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUI SUP, or ANS II SUP.
- the parameter crf is optional.
- the sending unit 803 is configured to receive the CS call reference header field that is sent by the identification unit, and send an invite Inv i te message to the media gateway control function MGCF entity, where the MGCF entity carries the second message in the returned response message.
- the CS call reference header field is used to identify the call corresponding to the call signaling message, and the second CS call reference header field is generated by the MGCF entity according to the first CS call reference header field and configuration information.
- the first CS call reference header field may be carried in the Inv i te message sent to the MGCF entity, so that the MGCF entity receives the Inv i te message, according to the The first CS call reference header field generates a second CS call reference header field.
- the first The CS call reference header field may include both the GCR parameter and the CR parameter, and in the IAM message sent to the CS network element, according to the protocol used by the CS side, only the specified type of GCR parameter or CR parameter may be used, and according to The second CS call reference header field is generated using the GCR parameter or the CR parameter.
- the second CS call reference header field may be carried, so that the IMS network element knows the identification information used by the CS side for the current call.
- the MGCF entity determines whether to use the CR parameter or the GCR parameter in the second CS call reference header field according to the outgoing signaling type.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T I SUP signaling and the ANS II SUP signaling, the CR is used. Parameters to identify the call.
- the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, which facilitates the interconnection and intercommunication between different networks.
- the unified call reference can be used.
- the parameters are used for call billing, and the charging method for cross-domain calls is simplified.
- FIG. 9 is a schematic diagram of another call identification device according to an embodiment of the present invention. As shown in Figure 9, this embodiment includes the following elements:
- the receiving unit 901 is configured to receive an invite Invite message sent by the IP multimedia subsystem IMS network element, where the Inv i te message carries a first circuit switched CS call reference header field, where the first CS call reference header field is used. Transfer to the extraction unit.
- the corresponding network device such as the IMS network element
- the IMS network element can receive the signaling message and send it to the IMS network element.
- the IMS network element extracts the called identifier information of the called terminal in the call signaling message.
- the IMS network element extracts the called identifier information of the called terminal from the call signaling message sent by the terminal, and After determining that the called terminal corresponding to the called identifier information is a CS user terminal, the Inv i te message may be sent to the MGCF.
- the Inv i te message carries the called identification information, and includes a header CS call reference header field.
- the CS call reference header field is generated by the IMS network element according to the called identifier information.
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is CR
- the parameter, yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUI SUP, or ANS II SUP.
- the parameter crf is optional.
- the extracting unit 902 is configured to receive the first CS call reference header field sent by the receiving unit, and extract the call reference CR parameter and/or the global call reference GCR parameter from the first CS call reference header field, The CR parameter and/or the GCR parameter are transmitted to a generating unit.
- a generating unit 903 configured to receive the CR parameter and/or the GCR parameter sent by the extracting unit, and generate a second CS call reference header field according to the first CS call reference header field and configuration information, where The second CS call reference header field carries a CR parameter or the GCR parameter, and the second CS call reference header field is transmitted to the sending unit.
- the MGCF entity determines whether to use the CR parameter or the GCR parameter in the second CS call reference header field according to the outgoing signaling type.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T I SUP signaling and the ANS II SUP signaling, the CR is used. Parameters to identify the call.
- the sending unit 904 is configured to receive the second CS call reference header field sent by the generating unit, where Returning a response message to the IMS network element, where the response message carries the second CS call reference header field, and is used to identify a call corresponding to the call signaling message.
- the sending unit 904 is specifically configured to: send a 180/181 / 182/183/200 message to the IMS network element, where the 180/181/182/183/200 message The message carries the second CS call reference header field;
- the sending unit 904 is specifically configured to: after receiving the address full message ACM sent by the CS network element, send a 180 message to the IMS network element, where the Invo te message does not carry the information of the OORe1, The message is carried in the 180 message carrying the second CS call reference header field; or, after receiving the response message ANM/CONNECT sent by the CS network element, sending a message 200 to the IMS network element, where the 200 message carries The second CS calls a reference header field.
- the 180 message may not carry the CS call reference header field, and therefore needs to be carried in the 200 message.
- the second call reference header field may be carried only in the 180 message and the CS call reference header field is not carried in the 200 message.
- the IMS network element can know the identification information used by the CS network side for the current call, and can record and save the information as the identification information identifying the call, that is, use A call reference parameter consistent with the CS side to identify a cross-domain call.
- the call billing can be performed through the unified call reference parameter, and the charging method of the cross-domain call is simplified.
- FIG. 10 is a schematic diagram of an MGCF according to an embodiment of the present invention. As shown in FIG. 10, this embodiment includes the following components:
- the receiver 1001 is configured to receive an invite Invi te message sent by the IP multimedia subsystem IMS network element, where the Inv i te message carries the called identifier information.
- the processor 1002 is configured to generate a CS call reference CR parameter or a global call reference GCR parameter when the called terminal identified by the called identifier information is a circuit switched CS network user, for initial sending to the CS network element.
- the address message IAM carries the CR parameter or the GCR parameter.
- the MGCF entity After receiving the Invi te message, the MGCF entity performs routing according to the called identity information, and generates
- the information exchange between the MGCF entity and the IMS network element is a SIP message.
- the MGCF entity may return a response message to the IMS network element.
- the CR parameter or the GCR parameter is call identification information used to identify the call in the CS network.
- a CS call reference header field may be generated according to the CR parameter or the GCR parameter, and the format of the CS call reference header field may be as follows:
- gcr is the GCR parameter, xxxxxxx is the content of the GCR parameter, and its length is equivalent to the character length of the GCR content in the CS network
- cr is the CR parameter
- Yyyyyyy is the content of the CR parameter, the length of which is equivalent to the character length of the CR content in the CS network
- crf is the protocol indication parameter
- zzzzzzz is the value of crf, and can be BICC, or ITUISUP, or ANSIISUP.
- the parameter crf is optional.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CS side uses the ITU-T ISUP signaling and the ANSI ISUP signaling, the CR parameter is used. Identify the call.
- the sender 1003 is configured to generate, according to the CR parameter or the GCR parameter, a CS call reference header field, where the CS call reference header field is carried in a response message sent to the IMS network element, so that the IMS network element
- the call corresponding to the Invite message is identified using the CR parameter or GCR parameter in the CS call reference header field.
- the sender 1003 is specifically configured to: send a 180/181/182/183/200 message to the IMS network element, where the 180/181/182/183/200 message is carried.
- the CS call reference header field There is the CS call reference header field;
- the transmitter 1003 is specifically configured to: After receiving the address full message ACM sent by the CS network element, the method sends a 180 message to the IMS network element, where the 180 message carries the CS call reference header field; or, the CS network element is sent. After the response message ANM/C0NNECT, the message is sent to the IMS network element, where the 200 message carries the CS call reference header field.
- the 180 message may not carry the CS call reference header field, and therefore needs to be carried in the 200 message.
- the second call reference header field may be carried only in the 180 message and the CS call reference header field is not carried in the 200 message.
- the MGCF entity receives the Invi te message sent by the IMS network element, where the Invi te message carries the call identifier information and the called identifier information; and generates a call reference CR parameter according to the called identifier information and/or Or the global call reference GCR parameter; generating a CS call reference header field according to the CR parameter and/or the GCR parameter, and sending a response message to the IMS network element, where the response message carries the CS call reference header field, where Identifying a call corresponding to the call signaling message. Therefore, the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, and when the subsequent call is charged, the call can be charged through the unified call reference parameter. Billing method for cross-domain calls.
- FIG. 11 is a schematic diagram of another MGCF according to an embodiment of the present invention. As shown in Figure 11, this embodiment includes the following components:
- the receiver 1101 is configured to receive an initial address message IAM sent by the circuit switched CS network element.
- the processor 1102 is configured to extract a call reference CR parameter or a global call reference GCR parameter from the IAM, and generate a CS call reference header field according to the CR parameter or the GCR parameter.
- the CS call reference header field can be generated according to the parameter.
- the parameter crf is optional.
- a configuration information table needs to be saved in the MGCF functional entity, where the mapping relationship between the outgoing signaling type and the CR parameter or the GCR parameter to be used is saved.
- the MGCF entity may decide whether to carry the CR parameter or the GCR parameter in the generated CS call header field.
- the MGCF chooses whether to use the GCR parameter or the CR parameter, and needs to query the corresponding configuration information.
- the CR is used. Parameters to identify the call.
- the sender 1103 is configured to send an invite Inv i te message to the IP multimedia subsystem IMS network element, where the Inv i te message carries the CS call reference header field, and is used to identify the call corresponding to the call signaling message. .
- the MGCF may carry the CS call reference header field in the Inv i te message sent to the IMS network element to identify the call corresponding to the call signaling message.
- the IMS network element can record and save the CR parameter or the GCR parameter in the CS call reference header field as the identification information identifying the call, thereby realizing the use and CS.
- the side-consistent call reference parameters identify cross-domain calls, which facilitates interworking between different networks.
- the unified call reference parameter can be used for call accounting, and the charging method of the cross-domain call is simplified.
- the MGCF entity receives the IAM sent by the CS network element, and extracts a call reference CR parameter or a global call reference GCR parameter from the IAM, and according to the CR parameter or the GCR parameter.
- Generating a CS call reference header field sending an invite Invi te message to the IP multimedia subsystem IMS network element, where the Invi te message carries the CS call reference header field, and is used to identify the call corresponding to the call signaling message. Therefore, the IMS network element can use the call reference parameter consistent with the CS side to identify the cross-domain call, and when the subsequent call is charged, the call can be charged through the unified call reference parameter. Billing method for cross-domain calls.
- RAM random access memory
- ROM read only memory
- EEPROM electrically programmable ROM
- EEPROM electrically erasable programmable ROM
- registers hard disk, removable disk, CD-ROM, or technical field Any other form of storage medium known.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015548154A JP6103660B2 (ja) | 2012-12-24 | 2013-08-22 | 呼識別方法および装置 |
EP13866932.0A EP2922264B1 (en) | 2012-12-24 | 2013-08-22 | Call identification method and device |
US14/749,249 US9674345B2 (en) | 2012-12-24 | 2015-06-24 | Call identifying method and apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210564452.3 | 2012-12-24 | ||
CN201210564452.3A CN103095689B (zh) | 2012-12-24 | 2012-12-24 | 呼叫的标识方法和装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/749,249 Continuation US9674345B2 (en) | 2012-12-24 | 2015-06-24 | Call identifying method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014101437A1 true WO2014101437A1 (zh) | 2014-07-03 |
Family
ID=48207822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/082016 WO2014101437A1 (zh) | 2012-12-24 | 2013-08-22 | 呼叫的标识方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9674345B2 (zh) |
EP (1) | EP2922264B1 (zh) |
JP (1) | JP6103660B2 (zh) |
CN (1) | CN103095689B (zh) |
WO (1) | WO2014101437A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103095689B (zh) * | 2012-12-24 | 2017-06-13 | 华为技术有限公司 | 呼叫的标识方法和装置 |
FR3023117A1 (fr) * | 2014-06-30 | 2016-01-01 | Orange | Procede et dispositif d' etablissement d' une communication |
CN113966011A (zh) * | 2020-07-03 | 2022-01-21 | 中国移动通信有限公司研究院 | 呼叫建立方法、装置、设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080123625A1 (en) * | 2006-08-11 | 2008-05-29 | Adrian Buckley | System and method for managing call continuity in IMS network environment |
WO2008069545A1 (en) * | 2006-12-04 | 2008-06-12 | Samsung Electronics Co., Ltd. | Heterogeneous communication system and method for processing call in the same system |
CN101409627A (zh) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | 跨网络关联计费的方法、网络设备、计费实体和计费系统 |
CN101790147A (zh) * | 2009-01-23 | 2010-07-28 | 华为技术有限公司 | 计费信息关联方法及系统 |
CN103095689A (zh) * | 2012-12-24 | 2013-05-08 | 华为技术有限公司 | 呼叫的标识方法和装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2792325B2 (ja) * | 1992-05-06 | 1998-09-03 | 日本電気株式会社 | 課金チケット識別方式 |
US7769000B2 (en) * | 2006-01-10 | 2010-08-03 | Research In Motion Limited | System and method for managing call routing in a network environment including IMS |
EP2153615B1 (en) * | 2007-06-01 | 2013-08-28 | Research In Motion Limited | System and method for managing mobile-terminated (mt) calls in ims network environment using alternative signaling |
JP5350650B2 (ja) * | 2008-03-05 | 2013-11-27 | 日本電気株式会社 | 通信制御方法、ゲートウェイ装置、中継サーバ、通信システム、および装置のプログラム |
CN101924751B (zh) * | 2009-05-22 | 2013-11-06 | 中兴通讯股份有限公司 | 一种单模业务连续性实现方法及单模业务连续性系统 |
-
2012
- 2012-12-24 CN CN201210564452.3A patent/CN103095689B/zh active Active
-
2013
- 2013-08-22 WO PCT/CN2013/082016 patent/WO2014101437A1/zh active Application Filing
- 2013-08-22 EP EP13866932.0A patent/EP2922264B1/en active Active
- 2013-08-22 JP JP2015548154A patent/JP6103660B2/ja active Active
-
2015
- 2015-06-24 US US14/749,249 patent/US9674345B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080123625A1 (en) * | 2006-08-11 | 2008-05-29 | Adrian Buckley | System and method for managing call continuity in IMS network environment |
WO2008069545A1 (en) * | 2006-12-04 | 2008-06-12 | Samsung Electronics Co., Ltd. | Heterogeneous communication system and method for processing call in the same system |
CN101409627A (zh) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | 跨网络关联计费的方法、网络设备、计费实体和计费系统 |
CN101790147A (zh) * | 2009-01-23 | 2010-07-28 | 华为技术有限公司 | 计费信息关联方法及系统 |
CN103095689A (zh) * | 2012-12-24 | 2013-05-08 | 华为技术有限公司 | 呼叫的标识方法和装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2922264A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN103095689A (zh) | 2013-05-08 |
US9674345B2 (en) | 2017-06-06 |
US20150296078A1 (en) | 2015-10-15 |
EP2922264A1 (en) | 2015-09-23 |
CN103095689B (zh) | 2017-06-13 |
JP2016507938A (ja) | 2016-03-10 |
EP2922264B1 (en) | 2017-11-22 |
JP6103660B2 (ja) | 2017-03-29 |
EP2922264A4 (en) | 2015-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI397287B (zh) | 混合式通信網路中用以提供相關通信對話訊息之方法與系統 | |
US9473991B2 (en) | Method and device for providing correlation means in hybrid telecommunication networks | |
KR101224254B1 (ko) | 통신 네트워크 통합 방법 및 통신 시스템 | |
US8606936B2 (en) | Communication system, session control management server and session control method | |
US10506657B2 (en) | Message generating arrangement | |
EP2056556A1 (en) | An intercommunication method and a communication system between different networks | |
CN106911688A (zh) | 基于ims的语音业务实现方法及装置 | |
WO2009049521A1 (fr) | Procédé, dispositif de réseau, entité de facturation et système de facturation pour facturation inter-réseau | |
US9055083B2 (en) | Interworking method and interworking control unit, method and system for implementing simulation services | |
WO2014101437A1 (zh) | 呼叫的标识方法和装置 | |
US20170118256A1 (en) | Method of detecting a spoofing of identity belonging to a domain | |
CN103828321B (zh) | 扩展通过IMS接口的SIP P‑Served用户报头 | |
CN105556921B (zh) | 用于浏览器始发规程的基于移动设备的代理 | |
KR20090085616A (ko) | 조합 서비스를 단일 엔드포인트로 라우팅하기 위한 방법 및 애플리케이션 서버 | |
JP2004336663A (ja) | Ip電話付加サービス提供方法 | |
WO2011127799A1 (zh) | 路由方法、装置及系统 | |
EP2589213B1 (en) | Suppression of announcements in communication networks | |
WO2012089055A1 (zh) | 在ip多媒体子系统网络实现被叫付费业务的方法和装置 | |
CN115529375B (zh) | 界面显示方法、装置和电子设备 | |
WO2009046610A1 (fr) | Procédé et système de facturation pour un service prépayé | |
WO2010075692A1 (zh) | 前转业务的识别方法和设备 | |
WO2009046656A1 (fr) | Procédé, système et dispositif de traitement de service de messagerie | |
KR101351999B1 (ko) | 인터넷전화망 이용 대가 정산 시스템 및 그 방법 | |
US8477925B2 (en) | Call method, device, and communication system for private branch exchange user | |
WO2011140712A1 (zh) | 一种为非ims终端实现ims共享公共用户标识服务的方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13866932 Country of ref document: EP Kind code of ref document: A1 |
|
REEP | Request for entry into the european phase |
Ref document number: 2013866932 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013866932 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2015548154 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |