CN108322435A - A kind of multimedia session method, terminal, IMS service device and storage medium - Google Patents

A kind of multimedia session method, terminal, IMS service device and storage medium Download PDF

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Publication number
CN108322435A
CN108322435A CN201711434040.7A CN201711434040A CN108322435A CN 108322435 A CN108322435 A CN 108322435A CN 201711434040 A CN201711434040 A CN 201711434040A CN 108322435 A CN108322435 A CN 108322435A
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China
Prior art keywords
terminal
multimedia session
communication
communication terminal
service device
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Inventor
张建明
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201711434040.7A priority Critical patent/CN108322435A/en
Publication of CN108322435A publication Critical patent/CN108322435A/en
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    • 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
    • H04L65/1066—Session management
    • H04L65/1073—Registration or de-registration
    • 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
    • H04L65/1083—In-session procedures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of multimedia session method, terminal, IMS service device and storage mediums, network can be accessed for communication terminal in the prior art by link terminal, but the problem of multimedia session business can not be enjoyed, multimedia session method provided by the invention, communication terminal on link terminal to network after by registering, network communication address can be obtained, therefore when communication terminal on link terminal to IMS service device by carrying out service log-on, IMS service device can be made to obtain the routing addressing information interacted with communication terminal.In subsequent process, IMS service device can complete talking connection according to the routing addressing information, allow communication terminal to carry out multimedia session with calling terminal, extend the communication mode of user of communication terminal and other-end, the user experience is improved.The present invention also provides a kind of terminal, IMS service device and storage mediums to extend the scope of business that terminal can enjoy, the user experience is improved relative to existing scheme.

Description

A kind of multimedia session method, terminal, IMS service device and storage medium
Technical field
The present invention relates to fields of communication technology, more specifically to a kind of multimedia session method, terminal, IMS service Device and storage medium.
Background technology
Communication terminal by link terminal accesses network, and this can be achieved in the prior art, for example, one Its " portable hot spot " function of mobile phone open, then it, which can be used as, accesses hot spot so that other mobile phones or portable device access net Network.But in existing terminal access scheme, communication terminal, which is accessed by link terminal after network, can not use IMS (IP Multimedia Subsystem, IP multimedia system) business, such as IMS voice communications, IMS video callings etc. that provide, this The talking mode between the user of communication terminal and other users is not only limited, meanwhile, but also other can enjoy IMS industry The user of business can not be communicated by oneself desired mode with the user of communication terminal, be caused greatly not to user Just.
So solving communication terminal in the prior art there is an urgent need for proposing a kind of new communication plan now and passing through link terminal The problem of can not carrying out multimedia session with other-end after access network.
Invention content
The technical problem to be solved in the present invention is：It solves communication terminal in the prior art and net is linked by link terminal The problem of can not carrying out multimedia session with other-end after network, for the technical problem, provide a kind of multimedia session method, Terminal, IMS service device and storage medium.
In order to solve the above technical problems, the present invention provides a kind of multimedia session method, the multimedia session method packet It includes：
After realizing network registry by link terminal, communication terminal sends service log-on request to the link terminal, So that service log-on request is sent to IP multimedia system IMS service devices by the link terminal, the service log-on is asked It includes the communication terminal network communication address that network server determines for it in network registry to ask；
The communication terminal receives the IMS service device and is responded by the service log-on that the link terminal is sent；
The communication terminal is interacted by the link terminal and the IMS service device, is realized between calling terminal Multimedia session.
Optionally, the calling terminal is the first calling terminal, and the communication terminal passes through the link terminal and described IMS service device interacts, and realizes that the multimedia session between calling terminal includes：
The communication terminal receives the first multimedia session request that the link terminal is sent, and first multimedia is logical Words request is sent to the link terminal by first calling terminal by the IMS service device；
The communication terminal is sent to the IMS service device by the link terminal after talking connection success and is directed to institute The the first multimedia session response for stating the request of the first multimedia session, so that the IMS service device leads to first multimedia Words response is sent to first calling terminal；
The communication terminal receives and dispatches multi-medium data by the link terminal, realizes between first calling terminal Multimedia session.
Optionally, the calling terminal is the first called terminal, and the communication terminal passes through the link terminal and described IMS service device interacts, and realizes that the multimedia session between calling terminal includes：
The communication terminal carries first called terminal by the link terminal to IMS service device transmission Second multimedia session of unique identification information is asked；
The communication terminal receives the second multimedia session that the IMS service device is sent by the link terminal and rings It answers, the second multimedia session response is sent to the IMS service by first called terminal after talking connection success On device；
The communication terminal receives and dispatches multi-medium data by the link terminal, realizes between first called terminal Multimedia session.
Further, the present invention also provides a kind of multimedia session methods, which is characterized in that the multimedia session method Including：
Link terminal receives the service log-on request that communication terminal is sent, and the service log-on request includes being taken by network It is the network communication address of its determination that device be engaged in when the communication terminal realizes network registry by the link terminal；
Service log-on request is sent to IP multimedia system IMS service devices by the link terminal, for the IMS Server carries out service log-on according to the network communication address to the communication terminal；
The link terminal rings the service log-on for service log-on request received from the IMS service device The communication terminal should be sent to；
The link terminal realizes the interaction between the communication terminal and the IMS service device, for the communication terminal Multimedia session is carried out with calling terminal.
Optionally, the calling terminal is the first calling terminal, and the link terminal realizes the communication terminal and described Interaction between IMS service device, so that the communication terminal and calling terminal progress multimedia session include：
The first multimedia session received from the IMS service device request is sent to described logical by the link terminal Believe terminal, the first multimedia session request carries the unique identification information of the communication terminal, and is led by described first Terminal is made to be sent on the IMS service device；
The first multimedia session that the communication terminal is sent after talking connection success is responded hair by the link terminal The IMS service device is given, so that first multimedia session response is sent to first caller by the IMS service device Terminal；
The link terminal forwards the multi-medium data between the communication terminal and the IMS service device, described in realization Multimedia session between communication terminal and first calling terminal.
Optionally, the calling terminal is the first called terminal, and the link terminal realizes the communication terminal and described Interaction between IMS service device, so that the communication terminal and calling terminal progress multimedia session include：
The link terminal believes the first called terminal unique mark that carries received from the communication terminal The second multimedia session request of breath is sent to the IMS service device；
The second multimedia session received from the IMS service device response is sent to described logical by the link terminal Believe that terminal, the second multimedia session response are sent to the IMS by first called terminal after talking connection success On server；
The link terminal forwards the multi-medium data between the communication terminal and the IMS service device, described in realization Multimedia session between communication terminal and first called terminal.
Further, the present invention also provides a kind of multimedia session method, the multimedia session method includes：
IP multimedia system IMS service devices receive the industry for carrying communication terminal network mailing address that link terminal is sent Business registration request, the network communication address are that the communication terminal passes through network clothes when the link terminal realizes network registry Business device determines for it；
The IMS service device generates according to the network communication address and stores the routing addressing for belonging to the communication terminal Information；
The IMS service device sends service log-on response by the link terminal to the communication terminal；
The IMS service device is interacted by the link terminal and the communication terminal, realizes the communication terminal Multimedia session between calling terminal.
Further, the present invention also provides a kind of terminal, the terminal includes first processor, first memory, One communication device and the first communication bus；
First communication bus communicates dress for realizing first processor and first memory, first processor with first Connection communication between setting；
The first processor is for executing the first multimedia session program stored in first memory, control described the One communication device realizes the step of multimedia session method as described in any one of preceding first item to Section 3；Or, described One processor is real to control the first communication device for executing the second multimedia session program stored in first memory Now the step of multimedia session method as described in any one of preceding Section 4 to Section 6.
Further, the present invention also provides a kind of IMS service device, the IMS service device includes second processor, second Memory, secondary communication device and the second communication bus；
Second communication bus communicates dress for realizing second processor and second memory, second processor with second Connection communication between setting；
The second processor is for executing the third multimedia session program stored in second memory, with described second Communication device realizes the step of multimedia session method as described in preceding Section 7.
Further, the present invention also provides a kind of storage medium, the storage medium is stored with the first multimedia session At least one of program, the second multimedia session program and third multimedia session program, the first multimedia session journey Sequence can be executed by one or more processor, to realize the multimedia session as described in any one of preceding first item to Section 3 The step of method；The second multimedia session program can be executed by one or more processor, to realize such as preceding Section 4 The step of to multimedia session method described in any one of Section 6；The third multimedia session program can by one or Multiple processors execute, the step of to realize the multimedia session method as described in preceding Section 7.
Advantageous effect
A kind of multimedia session method of present invention offer, terminal, IMS service device and storage medium, in the prior art Communication terminal can access network by link terminal, but the problem of can not enjoy multimedia session business, the present invention provides a kind of Multimedia session method：Communication terminal, can be to registering on network when accessing network by link terminal, and obtains and taken by network Device be engaged in as the network communication address of itself determination, then, communication terminal sends carrying business by link terminal to IMS service device The network communication address of registration request, the communication terminal that IMS service device carries in being asked according to service log-on generates and stores category In the routing addressing information of communication terminal, service log-on response, characterization communication are then sent to communication terminal by link terminal The service log-on success of terminal so that communication terminal can be realized under the cooperation of link terminal and IMS service device with calling eventually The multimedia session at end.Multimedia session method provided by the invention, communication terminal are registered on by link terminal to network Afterwards, the network communication address of oneself can be obtained, therefore, when communication terminal passes through link terminal to the enterprising industry of IMS service device When business registration, IMS service device can be made to obtain the routing addressing information interacted with communication terminal.Subsequent process, IMS service device can The talking connection between communication terminal and calling terminal is completed according to the routing addressing information, the two is made to carry out multimedia session, is expanded The communication mode of user of communication terminal and other-end is opened up, the user experience is improved.The present invention also provides a kind of terminal, IMS Server and storage medium extend the scope of business that terminal can enjoy, the user experience is improved relative to existing scheme.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
The hardware architecture diagram of Fig. 1 optional mobile terminals of each embodiment one to realize the present invention.
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is a kind of interaction figure for the multimedia session method that first embodiment of the invention provides；
Fig. 4 is a kind of interaction that the communication terminal that second embodiment of the invention provides carries out multimedia session with calling terminal Figure；
Fig. 5 is another friendship that the communication terminal that second embodiment of the invention provides carries out multimedia session with calling terminal Mutually figure；
Fig. 6 is the hardware architecture diagram for the terminal that third embodiment of the invention provides；
Fig. 7 is the hardware architecture diagram for the IMS service device that third embodiment of the invention provides；
Fig. 8 is a kind of 5G network diagrams that third embodiment of the invention provides；
Fig. 9 is a kind of user interface schematic diagram for the link terminal that third embodiment of the invention provides；
Figure 10 is a kind of multimedia session system schematic that third embodiment of the invention provides；
Figure 11 is one kind that the communication terminal that third embodiment of the invention provides realizes IMS service log-ons by link terminal Flow chart；
Figure 12 is the flow chart that the communication terminal that third embodiment of the invention provides carries out voice communication as calling terminal；
Figure 13 is the flow chart that the communication terminal that third embodiment of the invention provides carries out voice communication as called end.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, using for indicating that the suffix of such as " module ", " component " or " unit " of element is only The explanation for being conducive to the present invention, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can mix Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, tablet Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable The shiftings such as media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special Except element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting Moving terminal 100 may include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1 Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram, Either combine certain components or different components arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating Frequency unit 101 can also be communicated with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102 Sub- mail, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 shows Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need It to be omitted in the range for the essence for not changing invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100 When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103 The relevant audio output of specific function executed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears Breath receives sound etc.).Audio output unit 103 may include loud speaker, buzzer etc..
A/V input units 104 are for receiving audio or video signal.A/V input units 104 may include graphics processor (Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042 Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case of telephone calling model. Microphone 1042 can implement various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition) The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify the application of mobile phone posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.； The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal Family is arranged and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect user on it or neighbouring touch operation (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071 Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc. It is one or more, do not limit herein specifically.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel 1061 be to realize the function that outputs and inputs of mobile terminal as two independent components, but in certain embodiments, can The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example, External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with For the transmission data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can include mainly storing program area And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111 Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
It should be understood that the mobile terminal 100 shown in Fig. 1 can both be connect as communication terminal by other link terminals Enter into network, realize every network service, can also be used as link terminal and access other communication terminals, helps these communications eventually End is linked into network, and realizes corresponding network service.So the first multimedia session can be stored in memory 109 Program and/or the second multimedia session program, device 110 for processing execute, so allow mobile terminal 100 as communication terminal or Person realizes corresponding multimedia session method and step as link terminal.
When mobile terminal 100 as communication terminal when, processor 110 can control bluetooth module or WiFi units 102 with Bluetooth or WiFi modes are linked on link terminal, are communicated with link terminal realization.When mobile terminal 100 is used as link terminal When, 110 one side of processor should control bluetooth module or WiFi units 102 and be established with communication terminal in a manner of bluetooth or WiFi Communication connection, on the other hand, processor 110 should also control radio frequency unit 101 and is linked into network by technologies such as 3GPP.
According to point of the active-passive of dial-up process, terminal can be divided into calling terminal and called terminal, this Mobile terminal 100 in invention, which can both be used as calling terminal by link terminal or directly carry out multimedia with other-end, to be led to Words, meanwhile, mobile terminal 100 can also be used as the calling that called end receives other-end, and carry out multimedia with other-end Call.
Embodiment to facilitate the understanding of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system System is the LTE system of universal mobile communications technology, which includes communicating UE (User Equipment, the use of connection successively Family equipment) (the lands Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation 204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203, ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way, Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers Such as the function of home location register (not shown) etc, and some are preserved in relation to use such as service features, data rates The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201 Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with And the following new network system, 5G networks etc. do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
First embodiment：
In order to solve in the prior art, some terminal can not use IMS business after accessing network by link terminal, to eventually The problem of end subscriber brings inconvenience, the present embodiment provides a kind of multimedia session methods.It should be understood that any one terminal When carrying out multimedia session business with other-end, two such condition should be met：
First, which has accessed network, that is, the terminal completes registration on network.Due to the present embodiment What the multimedia session method of offer was mainly wanted to solve is to realize IMS business after communication terminal accesses network by link terminal, Therefore, in the present embodiment, communication terminal can access network by link terminal and realize the network on network server simultaneously Registration.But it is understood that the communication terminal in some examples of the present embodiment can support simultaneously it is even more with two kinds Mode be linked into network, for example, communication terminal can by link terminal access network while, also directly with 3GPP access technologies are linked into network.However it should be appreciated that communication terminal accesses network by 3GPP access technologies and leads to Cross link terminal access network not the only two kinds of feasible embodiments.In addition, the so-called network of the present embodiment is unlimited Also include the various networks after WeiLai Technology maturation, such as receive the 5G of expectation at present in present various networks currently in use Network etc..
Second, communication terminal needs to have the qualification having using IMS business, that is, communication terminal is real on IMS service device Existing service log-on.On the one hand service log-on of the communication terminal on IMS service device is that IMS service device to be asked is that oneself is open-minded IMS business, while the routing addressing information of oneself should also be informed and give IMS service device, allow IMS service device to know how and oneself Oneself communicates.
After realizing service log-on on communication terminal to IMS service device, IMS service device side is stored with the routing of communication terminal Therefore, if even if there is other-end to need call communication terminal IMS service device addressing information can know that how to connect the call Calling.Multimedia session method provided in this embodiment is introduced with reference to Fig. 3：
S302：Communication terminal sends the service log-on request for carrying own net mailing address to link terminal.
In the present embodiment, if communication terminal is needed by carrying out service log-on on link terminal to IMS service device, It should first pass through link terminal and be linked into network, and network registry is carried out on network server.When communication terminal is in network When carrying out network registry on server, network server with can determining network communication when accessing network by link terminal for it Location, and the network communication address is carried, communication terminal is sent to by link terminal in network registry response so that communication Terminal obtains the network communication address of oneself.In some examples of the present embodiment, network server can also be according to communication eventually The generations such as the network communication address at end access the routing addressing information of network by link terminal for the communication terminal and carry out Storage, convenient in subsequent process, other-end is interacted with communication terminal in network, such as data transmission etc..It is whole in communication After end receives the network registry response of network server transmission by link terminal, one's own net can be therefrom extracted Network mailing address.In the follow-up process, it if communication terminal needs to use IMS business, can be taken to IMS by link terminal Business device initiates service log-on.
In a kind of example of the present embodiment, communication terminal is according to the network communication address of oneself and generates service log-on Request obtains its road so IMS service device can be allowed to understand the network communication address of communication terminal by service log-on request By addressing information.It should be understood that the possible more than one type of IMS business, such as in some examples of the present embodiment, IMS service device provides IMS voice calling services and IMS video call services simultaneously, therefore when communication terminal passes through link terminal When carrying out service log-on, it should inform that IMS service device oneself needs to register which business, therefore, in these examples, communication is eventually Traffic type information is also carried in the service log-on request that end generates, which can characterize communication terminal request Which kind of business registration is.
After communication terminal generates service log-on request, which can be asked to be sent to link terminal.Communication It can be logical by non-3 gpp technical communication, such as using Bluetooth communication, or using WiFi modes between terminal and link terminal Letter.Other than both normal methods, near-field communication etc. is also feasible.
S304：Service log-on request is sent to IMS service device by link terminal.
After link terminal receives the service log-on request of communication terminal initiation, which can be asked to be sent to IMS service device.It should be understood that the link terminal can finishing service be registered on IMS service device, it can also be not yet Service log-on is carried out, because either using IMS Service Periods in the service log-on stage of communication terminal or formally, relaying is eventually End can only play forwarding.Certainly, in some examples of the present embodiment, link terminal can get communication terminal Network communication address, and communication terminal need carry out service log-on when help communication terminal generate service log-on ask It asks, and is sent to IMS service device.
S306：IMS service device generates according to network communication address and stores the routing addressing information for belonging to communication terminal.
After IMS service device receives the service log-on request for communication terminal from link terminal, from the service log-on The network communication address of communication terminal is obtained in request, and asks transmitting path to generate needle according to the service log-on of the communication terminal It is stored to the routing addressing information of the communication terminal, and by routing addressing information.
Certainly, IMS service device also should be communication terminal and opens corresponding IMS business, for example, IMS service device passes through solution The service log-on request for analysing communication terminal, determines that communication terminal currently wishes registered ims voice calling service and IMS video callings Business, then IMS service device the communication terminal is recorded in corresponding permissions list, in the follow-up process, IMS service device can be with Determine whether communication terminal has the qualification that business is corresponded to using IMS by the permissions list.
S308：IMS service device sends service log-on response to link terminal.
It, can be by link terminal to logical after IMS service device generates and stores and belong to the routing addressing information of communication terminal Believe that terminal sends service log-on response, which responds for succeeding in registration to communication terminal informing business.
S310：Service log-on response is sent to communication terminal by link terminal.
After link terminal receives the service log-on response of IMS service device transmission, service log-on response is sent to logical Believe terminal.Due to the communication connection mode more than one between link terminal and communication terminal, communication terminal to relaying eventually The communication mode that end sends the communication mode of service log-on request and link terminal is responded to the registration of communication terminal feedback traffic can With identical, can also be different.
S312：Communication terminal is interacted by link terminal and IMS service device, realizes the multimedia between calling terminal Call.
Communication terminal receive link terminal receive service log-on response after, characterization service log-on complete, in follow-up mistake Journey, communication terminal can realize that signaling and multi-medium data interact by link terminal with IMS service device, and then realize and exhale It is the multimedia session between terminal.It should be understood that the communication terminal in the present embodiment can be used as calling terminal, actively The call between calling terminal is initiated, called terminal is can also be used as, answers the calling from calling terminal.Work as communication terminal As calling terminal, it can generate when needing to carry out multimedia session with some calling terminal and carry the unique of calling terminal The multimedia session of identification information asks to be sent to IMS service device by link terminal, and IMS service device is allowed to connect the call, After talking connection success, communication terminal carries out multimedia session with the mutual transmitting multimedia data of calling terminal.Work as communication terminal As called end, the multimedia session for carrying the communication terminal unique identification information can be asked to be sent to by calling terminal IMS service device, the routing addressing information that IMS service device can be generated according to the communication terminal service log-on stage are connected from calling eventually The call at end, after the multimedia successful connection to communication terminal, communication terminal can realize multimedia session with calling terminal.
It is understood that so-called calling terminal does not imply that some particular terminal in network here, and refer to The call opposite end that communication terminal is conversed can be that any one can be using the terminal of IMS talk business.Moreover, In different communication process, calling terminal can be different.
In addition, the service log-on process of communication terminal is all necessary before being not each multimedia session.In fact, logical Letter terminal can be registered once, and multiple multimedia session is carried out, until the mode of its access network changes namely the communication Terminal no longer accesses network by current link terminal, switchs to access network by other means, such as directly pass through 3GPP Access technology accesses network, or is linked into network by other link terminals.
Multimedia session method provided in this embodiment, communication terminal access network by link terminal, are noted by network Volume obtains the network communication address of oneself.Then service log-on is realized on IMS service device, IMS service device is allowed to be that oneself is open-minded Corresponding multimedia service, and store the routing addressing information of oneself, so as in subsequent multimedia communication process, IMS service Device can realize talking connection etc., so solve in the prior art communication terminal by link terminal access network cannot achieve it is more The problem of media business, provides more rich business service to user of communication terminal, promotes user experience.
Second embodiment：
The present embodiment will be described further the multimedia session method provided in previous embodiment, especially to communication Communication process between terminal and calling terminal is described further, logical to allow those skilled in the art to become apparent from multimedia The implementation detail of words method：
When communication terminal is linked into network by link terminal, and it is engaged in the enterprising industry of IMS service device by link terminal After registration, communication terminal can realize multimedia session business by link terminal.Communication terminal is realizing multimedia service The calling for other called terminals can have both been initiated as calling terminal in the process, called end has been can also be used as and receives other callers The calling that terminal is initiated.Refer to below communication terminal shown in Fig. 4 by link terminal and IMS service device and calling terminal into A kind of interaction figure of row multimedia session, wherein calling terminal are as called end, and calling terminal is the first calling terminal：
S402：IMS service device from the first calling terminal and will carry more than the first of communication terminal unique identification information Media call request is sent to link terminal.
Since communication terminal is integrated by link terminal in network, and communication terminal has passed through link terminal Service log-on mistake on to IMS service device, so being stored with the routing addressing information of the communication terminal on IMS service device.When IMS takes After business device receives the first multimedia session request of the first calling terminal transmission, it can be carried from the request of the first multimedia session The unique identification information of communication terminal is taken out, the called of this multimedia session is then determined according to unique identification information therein End is communication terminal, while the request of the first multimedia session is sent to link terminal according to the routing addressing information.
S404：The first multimedia session received request is sent to communication terminal by link terminal.
After link terminal receives the request of the first multimedia session from IMS service device, by first multimedia session Request is sent to communication terminal.It can be communicated, such as be relayed by non-3 gpp technology between link terminal and communication terminal Terminal opens Wi-Fi hotspot for establishing bluetooth communications link between communication terminal access or link terminal and communication terminal.
S406：Communication terminal sends the response of the first multimedia session after multimedia session connects successfully to link terminal.
After communication terminal receives the request of the first multimedia session, the multimedia will be prompted to lead to the user of communication terminal Words, whether allowing user's determination to answer.Certainly in this process, communication terminal may be also needed to through link terminal, IMS service A series of other Signalling exchanges are carried out between device and the first calling terminal.When the user of communication terminal determines that answering the multimedia leads to After words, communication terminal sends the first multimedia session response asked for responding the first multimedia session to link terminal.
S408：The response of first multimedia session is sent to IMS service device by link terminal.
After link terminal receives the response of the first multimedia session, first multimedia session response is sent to IMS clothes Business device allows the first calling terminal to recognize so that the response of the first multimedia session is sent to the first calling terminal by IMS service device Communication terminal has had responded to the request of the first multimedia session, and this time multimedia session connects successfully, can subsequently start more matchmakers Body is conversed.
S410：Link terminal forwards the multi-medium data between communication terminal and IMS service device.
Communication terminal can pass through audio collection list after starting to carry out formal multimedia session with the first calling terminal Member, or multi-medium data acquisition is carried out by both audio collection unit and image acquisition units, then by collected more matchmakers Volume data encode and be sent on IMS service device by link terminal, and IMS service device can be sent out after receiving multi-medium data Give the first calling terminal.At the same time, communication terminal can also be received by link terminal from the first calling terminal side Multi-medium data simultaneously plays corresponding audio or video to user.
Fig. 4 shows it is multimedia session process of the communication terminal as calling terminal, with reference to Fig. 5 to communication terminal conduct Calling terminal is introduced with the process as realization multimedia session between the first called called terminal：
S502：Communication terminal sends the second multimedia for carrying the first called terminal unique identification information to link terminal Call request.
When communication terminal initiates to call as calling terminal, the called end which terminal is current necessarily can determine that End, so, communication terminal should also be as informing IMS service device, itself current needs carries out multimedia session with which terminal. In the present embodiment, communication terminal is when needing to initiate the multimedia session for the first called terminal, it will generates matchmaker more than second Body call request carries the unique identification information of the first called terminal in multimedia session request.The unique mark is believed Breath can be the information that IMS service device can be allowed uniquely to distinguish the first called terminal in the terminal of all service log-ons, Such as the MAC Address of first called terminal, or when the first called terminal carries out service log-on on IMS service device, IMS service device is the information that can be used as unique identification information of the first called terminal distribution.
Signified multimedia session can be IMS voice communications or IMS video callings in the present embodiment.When IMS systems carry The multimedia session business of confession only include above two it is a kind of when, when communication terminal initiate the second multimedia session request, then It can directly determine the purpose that communication terminal initiates the request of the second multimedia session is which kind of more matchmaker carried out with the first called terminal Body is conversed, for example, the multimedia session business that IMS systems provide only has IMS voice calling services, then when communication terminal initiates the When two multimedia sessions are asked, it is to realize and first that the request of the second multimedia session can be currently initiated with default communication terminal IMS voice communications between called terminal.But the case where IMS systems support IMS voice communications and IMS video callings simultaneously Under, call type information should be also carried in the second multimedia session request that communication terminal is initiated, could allow IMS service in this way Device recognizes demand of the user of communication terminal currently to multimedia session type.
After communication terminal generates the second multimedia session request for the first called terminal, by the second multimedia session Request is sent to link terminal, so that link terminal can ask second multimedia session to be sent to IMS service device.At this It in embodiment, can be communicated by WiFi modes between link terminal and communication terminal, bluetooth, near-field communication etc. can also be passed through Mode is communicated.
S504：The request of second multimedia session is sent to IMS service device by link terminal.
It, can be by second multimedia session after link terminal receives the request of the second multimedia session from communication terminal Request is sent to IMS service device.Link terminal can be communicated by 3GPP technologies with IMS service device in the present embodiment.
It should be understood that due to currently needing to carry out multimedia session with the first called terminal to be communication terminal, and Non- link terminal, main function existing for link terminal is that communication terminal is linked into network, while in communication terminal and IMS Transfer signaling and multi-medium data between server.Therefore, link terminal whether on IMS service device finishing service registration simultaneously It does not interfere with communication terminal and realizes IP multimedia service.Therefore link terminal can be according to own user to multimedia session business Demand decide whether to carry out service log-on onto IMS service device.
S506：IMS service device inquires the routing addressing information of the first called terminal, and the second multimedia session is asked to send out Give the first called end.
Since the first called terminal is also to process service log-on is carried out on IMS service device, it is stored on IMS service device The routing addressing information of first called terminal.
S508：Link terminal receives the response of the second multimedia session from IMS service device.
After the request of the second multimedia session is sent to IMS service device by link terminal, IMS service device will be according to second The unique identification information of the first called terminal carried in multimedia session request determines the called end of this dial-up, looks into The routing addressing information of the first called terminal is found, and is sent to the request of the second multimedia session according to the routing addressing information Corresponding first called terminal, to realize the talking connection between communication terminal and the first called terminal.Certainly, if more than second Call type information is carried in media call request, then IMS service device should correspond to class according to the call type information realization The multimedia session of type connects.
The request of the second multimedia session is received in the first called terminal, and after talking connection success, the first called terminal The the second multimedia session response asked for the second multimedia session will be sent to IMS service device, second multimedia is logical It talks about the call request that response representation communication terminal is initiated to be received by the first called terminal, talking connection is successful, and communication is eventually End can carry out multimedia session as calling terminal with the first called terminal.
S510：The response of second multimedia session is sent to communication terminal by link terminal.
When IMS service device receive the second multimedia session from the first called terminal response after, can by this second Multimedia session response is sent to link terminal, to allow link terminal to be sent to communication terminal.Communication terminal receives correspondence After the second multimedia session response of the second multimedia session request, it can be realized that the first called terminal has currently received The call request of oneself, and answered call.Therefore, communication terminal currently can carry out multimedia session with opposite end.
S512：Link terminal forwards the multi-medium data between communication terminal and IMS service device.
When starting multimedia session between communication terminal and the first called terminal, link terminal be responsible in communication terminal and Multi-medium data forwarding is carried out between IMS service device.Specifically, after communication terminal collects multi-medium data and is encoded, It is transmitted by the data channel between link terminal.The multi-medium data that link terminal will receive from communication terminal It is transferred to IMS service device, to make IMS service device that the multi-medium data is transferred to the first called terminal, the first called terminal It is decoded after receiving multi-medium data, is then exported by output equipment：If multi-medium data includes only audio number According to then the first called terminal is played out by audio output apparatus；If multi-medium data had not only included audio data but also had included Image data is respectively decoded audio data and image data after then the first called terminal receives multi-medium data, so Playback is carried out by audio output apparatus afterwards, and by showing device plays video.Certainly, multi-medium data is it is also possible that come From the first called terminal, link terminal is needed to be sent to communication terminal, this process and communication terminal are to the first called terminal The process of transmitting multimedia data is similar, is no longer described in detail here.
It is understood that multimedia session process point can be artificially divided into calling phase and just Formula speech phase.After calling terminal receives the multimedia session response of called end transmission, it is believed that this time multimedia session The Signalling exchange of middle calling phase terminates substantially, and in subsequent process, calling terminal can enter formal call rank with called end Section carries out multi-medium data interaction.
In a kind of example of the present embodiment, communication terminal and calling terminal (the first calling terminal or the first called end End) between various Signalling exchanges in the dial-up connecting stage can be based on SIP (Session Initiation Protocol, Session initiation protocol) agreement progress.Although in the multimedia session calling phase shown in the present embodiment, communication terminal The interaction of multimedia session request and multimedia session response has only been carried out between calling terminal, and just to complete multimedia logical The call proceeding of words.But the present embodiment does not limit only signaling friendship twice in this way in all multimedia session handshaking procedures Mutually.In fact, when using Session Initiation Protocol to carry out Signalling exchange between communication terminal and calling terminal, interactive process is that comparison is multiple Miscellaneous, it usually needs repeatedly interaction could be realized.By taking communication terminal and the first called terminal realize multimedia session as an example, at this In some examples of embodiment, the first called terminal needs to send for characterizing to communication terminal by IMS service device It attempts " 100 Trying of the SIP " signaling connected, indicate ongoing " the 183 Session in of SIP of business Progress " signalings indicate the first called terminal just in " 180 Ringing of SIP " signaling of jingle bell etc..And communication terminal The signaling that the first called terminal side is sent should be directed to and carry out corresponding feedback, to ensure that business is normally carried out.
Multimedia session method provided in this embodiment, when the mode that communication terminal accesses network is accessed by 3GPP When technology is directly connected to network, as long as the communication terminal realizes service log-on on IMS service device, then the communication is whole End can realize that Signalling exchange, multi-medium data interact under the auxiliary of link terminal between IMS service device, calling terminal, into And realize multimedia session business, compared with the existing technology in, when communication terminal by link terminal access network after can not be real The present situation of existing multimedia session business, IP multimedia schemes provided in this embodiment can solve the problems, such as this, promote communication eventually The user experience at end.
3rd embodiment：
The present embodiment provides a kind of storage medium, the first multimedia session program, can be stored in the storage medium At least one of two multimedia session programs and third multimedia session program.Wherein the first multimedia session program can be by one A or multiple processors execute, to realize the flow of multimedia session method communication terminal side in foregoing embodiments；Second Multimedia session program can be executed by one or more processor, and to realize, multimedia session method connects in foregoing embodiments Enter the flow of end side；Third multimedia session program can be executed by one or more processor, to realize aforementioned each implementation The flow of multimedia session method network server side in example.
The present embodiment will also be introduced communication terminal, link terminal and the IMS service device in previous embodiment.It answers When " communication terminal " described in understanding, previous embodiment, " link terminal " are used for the purpose of to being accessed in primary network The role of each terminal distinguishes in order to describe in the process.In practical applications, a terminal both can be in certain scenes Exist as communication terminal, and other-end can be helped to access network as link terminal under other scenes.So It says, it is not changeless that " communication terminal " is distinguished with " link terminal " this role, but can be with application scenarios It is different and different.Certainly, certain terminals, which are also not precluded, in the present embodiment can only be used as communication terminal, and cannot function as link terminal In the presence of, such as some terminal do not support " portable hot spot " function, only has access other hot spots.
The present embodiment provides a kind of terminal, the function of communication terminal or link terminal in previous embodiment may be implemented, Refer to Fig. 6：
Terminal 60 includes first processor 61, first memory 62, first communication device 63 and the first communication bus 64.Its In the first communication bus 64 first processor 61 and first memory 62, first processor 61 and first communication device may be implemented Connection communication between 63.The first multimedia session program and/or matchmaker more than second can be stored in first memory 62 Body voice procedure, and first processor 61 is able to carry out the first multimedia session program stored in first memory 62, in turn Control the step of first communication device 63 realizes communication terminal side in multimedia session method so that terminal 60 is used as communication terminal In the presence of.In addition, the second multimedia session program stored in first memory 62 can also be performed in first processor 61, with control First communication device 63 realizes the flow of link terminal side in previous embodiment multimedia session method.
A kind of IMS service device is described below, refers to the hardware architecture diagram of the IMS service device shown in Fig. 7：
IMS service device 70 includes second processor 71, second memory 72, secondary communication device 73 and the second communication bus 74.Second memory 72, secondary communication device 73 may be implemented respectively between second processor 71 in second communication bus 74 Communication connection.Third multimedia session program is stored in second memory 72, the third multimedia session program for Second processor 71 reads, compiles and execute, and executes for the third multimedia session journey stored in second memory 72 Sequence, with secondary communication device 73 execute previous embodiment in multimedia session method IMS service device side the step of.
Currently assume that communication terminal is implemented by terminal as shown in FIG. 6 with link terminal, as shown in Figure 8：Communication is eventually End 60a can be directly linked by 3GPP access technologies in 5G networks, since communication terminal 60a is supported with a variety of sides simultaneously Formula is linked into 5G networks, and therefore, communication terminal 60a can be linked by link terminal 60b in 5G networks simultaneously.It is assumed that communication It is connected by WiFi modes between terminal 60a and link terminal 60b, then can open its portable hot spot by link terminal 60b Function accesses for communication terminal 60a, as shown in Figure 9.
Figure 10 shows a kind of multimedia session system, and in the multimedia session system 10, communication terminal 60a is in Mode shown in Fig. 8 is referred to after terminal 60b to be linked into network, while calling terminal 60c can also be linked into 5G nets In network.In order to enable communication terminal 60a, link terminal 60b and calling terminal 60c can enjoy IMS talk business, Then in the present embodiment, communication terminal 60a, link terminal 60b and calling terminal 60c carry out network on 5G network servers After registration, it can all arrive first and carry out service log-on on IMS service device 70.It is to pass through 3GPP by calling terminal 60c in this present embodiment Access technology is linked into network, and therefore, and link terminal 60b can directly arrive the business of 70 enterprising industry of IMS service device Registration, and communication terminal 60a is due to being currently to be linked into 5G networks by link terminal 60b, therefore, it is necessary to pass through to relay eventually Service log-on is realized on the 60b to IMS service device 70 of end.
Realize the mistake of IMS service log-ons by link terminal 60b to communication terminal 60a in the present embodiment with reference to Figure 11 Journey is introduced：
Communication terminal 60a sends service log-on to IMS service device 70 by link terminal 60b and asks IMS-register- req.Characterization request, which can be carried, in the service log-on asks IMS-register-req opens 5G high definition voice communications (Vo5G) traffic type information of 5G HD videos call (VT) is opened in traffic type information, or characterization request.
After receiving the service log-on request from communication terminal 60a, link terminal 60b is established with 5G network servers Then new connection connection establishes PDN (Public Data Network, public data by 5G networks to the transmission of IMS service device 70 Net) connection request, then set up PDN with IMS service device 70 and connect, and activate EPS (Evolved Packet System, Evolved packet system) default bearing, to be communicated with IMS service device 70.
Link terminal 60b sends service log-on to IMS service device 70 and asks IMS-register-req.In link terminal After 60b and IMS service device 70 activate EPS default bearings, link terminal 60b substantially with the sip server (SIP in IMS service device SERVER) interaction, but in Figure 11, it is that sip server is not independent from IMS service device 70.
IMS service device 70 receives feeds back " 401 by link terminal 60b after service log-on is asked to communication terminal 60a Unauthorezed " signalings.After communication terminal 60a receives " 401 unauthorezed " signaling by link terminal 60b, " IMS-register (401 challenge of with answer to) " is fed back to IMS service device 70.IMS service device 70 receives " 200 OK " signaling is sent to communication terminal 60a by link terminal 60b after arriving.Then, communication terminal 60a can also pass through relaying Terminal 60b sends " SIP Subscribe " signaling, is being sent after " 200 OK of SIP " for receiving the transmission of IMS service device 70 " SIP Notify ", service log-on is completed after communication terminal 60a receives " 200 OK of SIP " from IMS service device 70.
After the completion of service log-on, communication terminal 60a can carry out more matchmakers by link terminal 60b and calling terminal 60c Body is conversed, and is first introduced below using the process of communication terminal 60a as calling terminal initiating speech conversation, as shown in figure 12：
Communication terminal 60a sends SIP_INVITE by sip servers of the link terminal 60b into IMS service device 70 (Vo5G), it indicates to wish to carry out 5G high definition voice communications with calling terminal 60c.Sip server in IMS service device 70 receives After SIP_INVITE (Vo5G), signaling " 100 Trying of SIP " is returned to communication terminal 60a by link terminal 60b, is indicated It is try to carry out talking connection.
Then, the sip server in IMS service device 70 sends signaling " 183 Session in of SIP to communication terminal 60a Progress " indicates that business is in progress.As the response to " 183 Session in Progress of SIP " signaling, lead to Believe that terminal 60a will send " SIP PRACK " signaling by link terminal 60b, and IMS service device 70 receives " SIP " 200 OK of SIP " signaling will be fed back after PRACK " signalings to indicate oneself to have received " SIP PRACK " signaling.
After communication terminal 60a receives " 200 OK of SIP " signaling for responding " SIP PRACK " signaling, link terminal 60b and 5G networks establish specialized media stream carrying (Dedicated Bearer for media established), and with it is logical Letter terminal 60a establishes data connection.
Then, communication terminal 60a will send " SIP by sip servers of the link terminal 60b into IMS service device 70 UPDATE " signalings.After being updated, sip server sends " SIP according to called end ring signaling is received to communication terminal 60a 180 Ringing " signalings indicate that called end calling terminal 60c starts ring.When the user of calling terminal 60c answers the voice After phone, the sip server in IMS service device 70 sends " 200 OK of SIP " letter by link terminal 60b to communication terminal 60a It enables, characterization called end has answered phone.After communication terminal 60a receives the signaling, " SIP ACK " signaling is returned, it is formal to start High definition voice communication.
The communication terminal 60a processes realized as the voice communication of called end are introduced with reference to Figure 13：
IMS service device 70 receives calling subscribe, the i.e. " SIP_INVITE that calling terminal 60c is sent for communication terminal 60a (Vo5G) " after signaling, communication terminal 60a is searched, and link terminal 60b is first called according to the routing addressing information.Due to this Sample IMS service device 70 is sent to the road that communication terminal 60a is carried in " SIP_INVITE (Vo5G) " signaling of link terminal 60b By addressing information, therefore link terminal 60b receives this signaling, and signaling can be transmitted to communication terminal 60a.
Communication terminal 60a is received and is returned to signaling to IMS service device 70 by link terminal 60b after SIP_INVITE (Vo5G) " 100 Trying of SIP " sends signaling " 183 Session in of SIP then to the sip server in IMS service device 70 Progress " indicates that business is in progress, and sip server will return to " SIP PRACK " and be used as response.Then, as called The communication terminal 60a at end sends " 200 OK of SIP " signaling to sip server.
After communication terminal 60a sends " 200 OK of SIP " signaling to sip server, link terminal 60b will be built with 5G networks Vertical specialized media stream carrying (Dedicated Bearer for media established), and established with communication terminal 60a Data connection.
Then, communication terminal 60a will receive the transmission of the sip server in IMS service device 70 by link terminal 60b " SIP UPDATE " signaling.After being updated, communication terminal 60a sends " 180 Ringing of SIP " letter to sip server It enables, indicates that local terminal starts ring.After the user of communication terminal 60a answers the voice call, communication terminal 60a will pass through relaying Sip servers of the terminal 60b into IMS service device 70 sends " 200 OK of SIP " signaling, and characterization local terminal has answered phone.Communication After terminal 60a receives " SIP ACK " signaling that sip server is sent by link terminal, formally carried out with calling terminal 60c High definition voice communication.
Although only describe in above-mentioned example communication terminal 60a by between link terminal 60b and calling terminal 60c into The process of row voice communication, but in fact, between communication terminal 60a and calling terminal 60c carry out the process of video calling it is similar, Indicate that the talk business type carried in the signaling of request call is different, so which is not described herein again.
Communication terminal, link terminal and IMS service device provided in this embodiment, are arrived in communication terminal by link terminal After being registered on network, the network communication address of oneself can be obtained, therefore, when communication terminal passes through link terminal to IMS service When carrying out service log-on on device, IMS service device can be made to obtain the routing addressing information interacted with communication terminal.Subsequent process, IMS service device can complete the talking connection between communication terminal and calling terminal according to the routing addressing information, so that the two is carried out more Media are conversed, and extend the communication mode of user of communication terminal and other-end, the user experience is improved.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims (10)

1. a kind of multimedia session method, which is characterized in that the multimedia session method includes：
After realizing network registry by link terminal, communication terminal sends service log-on request to the link terminal, for Service log-on request is sent to IP multimedia system IMS service devices by the link terminal, in the service log-on request Including the communication terminal network communication address that network server determines for it in network registry；
The communication terminal receives the IMS service device and is responded by the service log-on that the link terminal is sent；
The communication terminal is interacted by the link terminal and the IMS service device, is realized more between calling terminal Media are conversed.
2. multimedia session method as described in claim 1, which is characterized in that the calling terminal is the first calling terminal, The communication terminal is interacted by the link terminal and the IMS service device, realizes the multimedia between calling terminal Call includes：
The communication terminal receives the first multimedia session request that the link terminal is sent, and first multimedia session is asked It asks and the link terminal is sent to by the IMS service device by first calling terminal；
The communication terminal is sent to the IMS service device for described the after talking connection success by the link terminal The first multimedia session response of one multimedia session request, so that the IMS service device rings first multimedia session First calling terminal should be sent to；
The communication terminal receives and dispatches multi-medium data by the link terminal, realizes more matchmakers between first calling terminal Body is conversed.
3. multimedia session method as claimed in claim 1 or 2, which is characterized in that the calling terminal is first called whole End, the communication terminal are interacted by the link terminal and the IMS service device, realize more matchmakers between calling terminal Body is conversed：
To IMS service device transmission, to carry first called terminal unique by the link terminal for the communication terminal Second multimedia session of identification information is asked；
The communication terminal receives the second multimedia session that the IMS service device is sent by the link terminal and responds, institute The response of the second multimedia session is stated to be sent on the IMS service device after talking connection success by first called terminal；
The communication terminal receives and dispatches multi-medium data by the link terminal, realizes more matchmakers between first called terminal Body is conversed.
4. a kind of multimedia session method, which is characterized in that the multimedia session method includes：
Link terminal receives the service log-on request that communication terminal is sent, and the service log-on request includes by network server It is the network communication address of its determination when the communication terminal realizes network registry by the link terminal；
Service log-on request is sent to IP multimedia system IMS service devices by the link terminal, for the IMS service Device carries out service log-on according to the network communication address to the communication terminal；
The service log-on for service log-on request received from the IMS service device is responded hair by the link terminal Give the communication terminal；
The link terminal realizes the interaction between the communication terminal and the IMS service device, for the communication terminal with exhale Terminal is made to carry out multimedia session.
5. multimedia session method as claimed in claim 4, which is characterized in that the calling terminal is the first calling terminal, The link terminal realizes the interaction between the communication terminal and the IMS service device, so that the communication terminal is whole with calling End carries out multimedia session：
The first multimedia session received from the IMS service device request is sent to the communication eventually by the link terminal End, the first multimedia session request carry the unique identification information of the communication terminal, and by first caller end End is sent on the IMS service device；
The first multimedia session response that the communication terminal is sent after talking connection success is sent to by the link terminal The IMS service device, so that first multimedia session response is sent to the first caller end by the IMS service device End；
The link terminal forwards the multi-medium data between the communication terminal and the IMS service device, realizes the communication Multimedia session between terminal and first calling terminal.
6. multimedia session method as described in claim 4 or 5, which is characterized in that the calling terminal is first called whole End, the link terminal realize the interaction between the communication terminal and the IMS service device, for the communication terminal and calling Terminal carries out multimedia session：
The the first called terminal unique identification information of carrying that the link terminal will receive from the communication terminal The request of second multimedia session is sent to the IMS service device；
The second multimedia session received from the IMS service device response is sent to the communication eventually by the link terminal End, the second multimedia session response are sent to the IMS service by first called terminal after talking connection success On device；
The link terminal forwards the multi-medium data between the communication terminal and the IMS service device, realizes the communication Multimedia session between terminal and first called terminal.
7. a kind of multimedia session method, which is characterized in that the multimedia session method includes：
IP multimedia system IMS service devices receive the business note for carrying communication terminal network mailing address that link terminal is sent Volume request, the network communication address are network server when the communication terminal realizes network registry by the link terminal It is determined for it；
The IMS service device generates according to the network communication address and stores the routing addressing letter for belonging to the communication terminal Breath；
The IMS service device sends service log-on response by the link terminal to the communication terminal；
The IMS service device is interacted by the link terminal and the communication terminal, is realized the communication terminal and is exhaled It is the multimedia session of terminal room.
8. a kind of terminal, which is characterized in that the terminal includes first processor, first memory, first communication device and One communication bus；
First communication bus for realizing first processor and first memory, first processor and first communication device it Between connection communication；
For the first processor for executing the first multimedia session program stored in first memory, control described first is logical T unit realizes the step of multimedia session method as described in any one of claims 1-3；Or, the first processor is used for The the second multimedia session program stored in first memory is executed, such as claim is realized to control the first communication device The step of 4-6 any one of them multimedia session methods.
9. a kind of IMS service device, which is characterized in that the IMS service device includes second processor, second memory, second logical T unit and the second communication bus；
Second communication bus for realizing second processor and second memory, second processor and secondary communication device it Between connection communication；
The second processor is for executing the third multimedia session program stored in second memory, to realize as right is wanted The step of seeking the multimedia session method described in 7.
10. a kind of storage medium, which is characterized in that the storage medium is stored with the first multimedia session program, matchmaker more than second At least one of body voice procedure and third multimedia session program, the first multimedia session program can by one or Multiple processors execute, the step of to realize multimedia session method as described in any one of claims 1-3；More than described second Media voice procedure can be executed by one or more processor, to realize such as claim 4-6 any one of them multimedias The step of call method；The third multimedia session program can be executed by one or more processor, to realize such as right It is required that the step of multimedia session method described in 7.
CN201711434040.7A 2017-12-26 2017-12-26 A kind of multimedia session method, terminal, IMS service device and storage medium Pending CN108322435A (en)

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Application publication date: 20180724