CN104954338A - Mobile phone talkback business adapter, mobile phone talkback business terminal and mobile phone talkback method - Google Patents
Mobile phone talkback business adapter, mobile phone talkback business terminal and mobile phone talkback method Download PDFInfo
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- CN104954338A CN104954338A CN201410125653.2A CN201410125653A CN104954338A CN 104954338 A CN104954338 A CN 104954338A CN 201410125653 A CN201410125653 A CN 201410125653A CN 104954338 A CN104954338 A CN 104954338A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Abstract
The embodiment of the invention discloses a mobile phone talkback business adapter, a mobile phone talkback business terminal and a mobile phone talkback method. The mobile phone talkback business adapter comprises a PTT button processing unit, an SOS button processing unit, a display processing unit, a loudspeaker, a microphone processing unit, a PoC protocol stack unit, a voice encoder, an RTP protocol stack unit and a first underlying interface unit. The voice encoder is used for encoding the received media data and decoding the received encoded media data. The RTP protocol stack unit is used for packaging and de-packaging media data and media stream transmitted by the voice encoder and the first underlying interface unit respectively and then and then transmitting the media data and the media stream to the opposite side. The PoC protocol stack unit is used for generating calling PoC signaling to be transmitted to the first underlying interface unit and notifying the RTP protocol stack unit to receive the media stream after the calling PoC signaling is received. The mobile phone talkback business adapter is provided to the physical channel of a mobile phone terminal by the first underlying interface unit. Mobile phone talkback business cost can be reduced by the mobile phone talkback business adapter, the mobile phone talkback business terminal and the mobile phone talkback method.
Description
Technical field
The present invention relates to the communication technology, especially a kind of Mobile phone talkback service adapter, Mobile phone talkback service terminal and Mobile phone talkback method.
Background technology
Push to talk over Cellular (PTT Over Cellular in the Mobile phone talkback technology carried based on public mobile network (referred to as public network) at present, PoC) technology, the advantage that coverage is large, networking cost is low owing to possessing, the level of informatization is high, achieve extensive application at present, become the new trend of intercommunication technical development.
Realizing in process of the present invention, inventor finds that existing Mobile phone talkback technology at least exists following problem:
Mobile phone talkback technical requirement realizes intercommunication business on mobile phone terminal.Because the use habit of common intercommunication service terminal user and regular handset terminal use have bigger difference, intercommunication business is all different to the requirement of terminal in hardware and software aspect with mobile communication business, if PoC intercommunication business will be realized on mobile phone terminal, then need to transform mobile phone terminal, customization for mobile phone terminal requires higher, comprise the customization of software view and the customization of hardware view, wherein, the customization of software view such as needs to make mobile phone terminal support say communication protocol, the customization of hardware view such as needs on mobile phone terminal, arrange PTT (Push To Talk, PTT) button, SOS (SOS) button, carry out horn volume transformation etc., this will cause the transformation amount of mobile phone terminal larger, every money mobile phone terminal all will be transformed separately, cost is very high, cause the mobile phone terminal style supporting PoC on the market few, price is high, and it is larger to the performance consumption of mobile phone terminal after transformation.
Summary of the invention
Embodiment of the present invention technical problem to be solved is: provide a kind of Mobile phone talkback service adapter, Mobile phone talkback service terminal and Mobile phone talkback method, makes mobile phone terminal realize Mobile phone talkback business with lower cost.
A kind of Mobile phone talkback service adapter that the embodiment of the present invention provides, comprise PTT PTT keystroke handling unit, SOS SOS keystroke handling unit, display processing unit, loud speaker, the microphone processing unit of supporting intercommunication business, and Push to talk over Cellular PoC protocol stacking unit, speech coder, realtime transmission protocol RTP protocol stacking unit and the first physical layer interface unit;
SOS keystroke handling unit, for storing SOS central user mark ID, and PoC protocol stacking unit is given in forwarding after the SOS receiving user's transmission, and this SOS comprises SOS central user ID;
Loud speaker, for playing the media data of peer user speech;
Microphone processing unit, the media data for receiving this end-user speaks also forwards gives speech coder;
Speech coder, the media data for the transmission of microphone processing unit carries out coding and obtains encoded media data and send to rtp stack unit; Decoding is carried out to the encoded media data of rtp stack unit transmission and obtains media data, and the media data that information speaker broadcast decoder obtains;
Rtp stack unit, obtains Media Stream for carrying out encapsulation based on RTP to the encoded media data that speech coder sends, and sends to the first physical layer interface unit; And the Media Stream that the first physical layer interface unit sends is carried out decapsulation and obtains encoded media data and send to speech coder;
Display processing unit, for providing information display function, comprise carry out intercommunication business group's id information, the user ID information of each user and the display of intercommunication service call state in group;
PTT keystroke handling unit, request is initiated for trigger call, generate call request and forward when pressing the PTT push button signalling in PTT keystroke handling unit after receiving this end subscriber and selecting the user ID of called subscriber or group ID and give PoC protocol stacking unit, described call request comprises the user ID of called subscriber;
PoC protocol stacking unit, for generating calling PoC signaling according to described call request and sending to the first physical layer interface unit; And after the called response signaling receiving the first physical layer interface unit forwards, notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech; And receive first physical layer interface unit send calling PoC signaling after, identify that mobile phone terminal that described Mobile phone talkback service adapter connects is current and whether be in idle condition, if mobile phone terminal is current be in idle condition, notice display processing unit and loud speaker are pointed out this end subscriber to have and are called out arrival and connect, and notify that the standby reserved resource of rtp stack unit quasi receives the Media Stream of peer user transmission; And the SOS that SOS keystroke handling unit sends is sent to the first physical layer interface unit;
First physical layer interface unit, for being connected with the second physical layer interface unit in mobile phone terminal, provides Mobile phone talkback service adapter to the physical channel of mobile phone terminal, and calling PoC signaling is forwarded the second physical layer interface unit given in mobile phone terminal; After receiving the called response signaling of the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit; And by the media stream of rtp stack unit transmission to the second physical layer interface unit in mobile phone terminal; After the calling PoC signaling that the second physical layer interface unit received in mobile phone terminal sends, this calling PoC signaling is forwarded and give PoC protocol stacking unit, after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream; And the SOS that PoC protocol stacking unit sends is forwarded the second physical layer interface unit given in mobile phone terminal.
State on the invention in another embodiment of Mobile phone talkback service adapter, also comprise memory cell, for store carry out intercommunication business group in the user ID information of each user.
State in another embodiment of Mobile phone talkback service adapter on the invention, also comprise procotol processing unit, for by the first physical layer interface unit and described mobile phone terminal, carry out procotol, paging cycle and service quality QoS with network side and consult.
A kind of Mobile phone talkback service terminal that the embodiment of the present invention provides, comprise mobile phone terminal, described mobile phone terminal comprises operating system and the communication service unit for the treatment of communication service, also comprises the Mobile phone talkback service adapter described in the above-mentioned any embodiment of the present invention;
Described mobile phone terminal also comprises:
Be positioned at the second physical layer interface unit under operating system layer, be connected with the first physical layer interface unit in Mobile phone talkback service adapter the physical channel providing mobile phone terminal to Mobile phone talkback service adapter; With the adapter applying unit be positioned on described operating system layer, give communication service processing unit for the signaling that sent by the second physical layer interface unit and forwarding media stream, and the signaling received by communication service processing unit and forwarding media stream give the first physical layer interface unit in Mobile phone talkback service adapter.
A kind of Mobile phone talkback method based on above-mentioned any embodiment Mobile phone talkback service adapter process calling service that the embodiment of the present invention provides, comprising:
When PTT keystroke handling unit generates when pressing the PTT push button signalling in PTT keystroke handling unit in the user ID or group ID that receive this end subscriber selection called subscriber, generate call request and forward and give PoC protocol stacking unit, described call request comprises the user ID of called subscriber;
PoC protocol stacking unit generates calling PoC signaling according to described call request and sends to the first physical layer interface unit;
Described calling PoC signaling is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit, and after the called response signaling receiving the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit;
PoC protocol stacking unit notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech;
Microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding;
The media data that speech coder microphone processing unit sends carries out coding and obtains encoded media data and send to rtp stack unit;
Rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream;
The media stream that rtp stack unit sends by the first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal, and after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream;
Rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends and obtains encoded media data and send to speech coder;
Speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data, and the media data that information speaker broadcast decoder obtains.
State in another embodiment of the Mobile phone talkback method of process calling service on the invention, the first physical layer interface unit also comprises after described calling PoC signaling being forwarded and giving the second physical layer interface unit:
The described calling PoC signaling that first physical layer interface unit sends by the second physical layer interface unit forwards gives the applying unit of the adapter in mobile phone terminal;
Described calling PoC signaling forwards and gives the unit of the communication service processing in mobile phone terminal by adapter applying unit;
Described calling PoC signaling is forwarded by mobile communications network and gives intercommunication server by communication service processing unit;
This called response signaling is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the called response signaling that intercommunication server sent by mobile communications network by communication service processing unit successively.
State on the invention in another embodiment of the Mobile phone talkback method of process calling service, the media stream that rtp stack unit sends by the first physical layer interface unit, to after the second physical layer interface unit, also comprises:
Described forwarding media stream is given the applying unit of the adapter in mobile phone terminal by the second physical layer interface unit;
Described forwarding media stream is given the unit of the communication service processing in mobile phone terminal by adapter applying unit;
Described Media Stream is forwarded by mobile communications network and gives intercommunication server by communication service processing unit;
After communication service processing unit receives the Media Stream of intercommunication server transmission, give the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards successively by the Media Stream that this intercommunication server sends.
State on the invention in another embodiment of the Mobile phone talkback method of process calling service, also comprise:
SOS keystroke handling unit forwards and gives PoC protocol stacking unit after the SOS receiving user's transmission, and this SOS comprises SOS central user ID;
Described SOS is sent to the first physical layer interface unit by PoC protocol stacking unit;
Described SOS is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit.
A kind of Mobile phone talkback method based on the Mobile phone talkback service adapter process called service described in above-mentioned any embodiment provided by the invention, comprising:
The calling PoC signaling that second physical layer interface unit sends by the first physical layer interface unit forwards and gives PoC protocol stacking unit;
Whether the mobile phone terminal that Mobile phone talkback service adapter described in the identification of PoC protocol stacking unit connects is current is in idle condition, if mobile phone terminal is current be in idle condition, notice display processing unit and loud speaker are pointed out this end subscriber to have and are called out arrival and connect, and notify that the standby reserved resource of rtp stack unit quasi receives the Media Stream of peer user transmission;
After the Media Stream that the peer user that first physical layer interface unit sends at the second physical layer interface unit received in mobile phone terminal is talked, give rtp stack unit by this forwarding media stream;
Rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends and obtains encoded media data and send to speech coder;
Speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data, and the media data that information speaker broadcast decoder obtains.
State on the invention in another embodiment of the Mobile phone talkback method of process called service, also comprise:
Microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding;
The media data that speech coder microphone processing unit sends carries out coding and obtains encoded media data and send to rtp stack unit;
Rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream;
The media stream that rtp stack unit sends by the first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal.
State in another embodiment of the Mobile phone talkback method of process called service on the invention, the calling PoC signaling that the second physical layer interface unit sends by the first physical layer interface unit also comprises before forwarding and giving PoC protocol stacking unit:
The calling PoC signaling that intercommunication server is sent by mobile communications network is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the calling PoC signaling that intercommunication server sent by mobile communications network by communication service processing unit successively.
State in another embodiment of the Mobile phone talkback method of process called service on the invention, before the Media Stream that the peer user that the first physical layer interface unit sends at the second physical layer interface unit received in mobile phone terminal is talked, also comprise:
The Media Stream that intercommunication server is sent by mobile communications network is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the Media Stream that intercommunication server sent by mobile communications network by communication service processing unit successively.
Based on Mobile phone talkback service adapter, Mobile phone talkback service terminal and Mobile phone talkback method that the above embodiment of the present invention provides, the function needed when being realized Mobile phone talkback business by mobile phone terminal mobile phone terminal transformation realizes is realized by a Mobile phone talkback service adapter, to be combined with mobile phone terminal by Mobile phone talkback service adapter and can to realize Mobile phone talkback business, carry out PoC intercommunication, need, to compared with modification on mobile phone, to reduce operating cost with prior art; And, Mobile phone talkback service adapter can be combined with any mobile phone terminal, make any mobile phone terminal all can support PoC intercommunication business, style not by mobile phone terminal limits, and mobile phone terminal, without the need to carrying out the work such as encoding and decoding, encapsulation of PoC signaling and media data (stream), avoids the performance consumption to mobile phone terminal.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
What form a part for specification drawings describes embodiments of the invention, and is used from explanation principle of the present invention together with description one.
With reference to accompanying drawing, according to detailed description below, clearly the present invention can be understood, wherein:
Fig. 1 is the structural representation of a Mobile phone talkback service adapter of the present invention embodiment.
Fig. 2 is the structural representation of a Mobile phone talkback service terminal of the present invention embodiment.
Fig. 3 is the flow chart of the Mobile phone talkback method embodiment that the present invention is based on Mobile phone talkback service adapter process calling service.
Fig. 4 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process calling service.
Fig. 5 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process calling service.
Fig. 6 is the flow chart of the Mobile phone talkback method embodiment that the present invention is based on Mobile phone talkback service adapter process called service.
Fig. 7 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process called service.
Embodiment
Various exemplary embodiment of the present invention is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part for specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 1 is the structural representation of a Mobile phone talkback service adapter of the present invention embodiment.As shown in Figure 1, the Mobile phone talkback service adapter of the embodiment of the present invention comprises PTT keystroke handling unit, SOS keystroke handling unit, display processing unit, loud speaker, the microphone processing unit of supporting intercommunication business, and PoC protocol stacking unit, speech coder, RTP (Real Time Protocol, RTP) protocol stacking unit and the first physical layer interface unit.Wherein:
SOS keystroke handling unit, for storing SOS central user mark (ID), and PoC protocol stacking unit is given in forwarding after receiving user to pass through the SOS of this SOS keystroke handling unit of operation transmission, this SOS comprises SOS central user ID.SOS central user ID is the contact method for uniquely representing a SOS center.
Loud speaker, for playing the media data of peer user speech.In various embodiments of the present invention, the mobilephone terminal user that Mobile phone talkback service adapter connects is called this end subscriber, and the other side's mobilephone terminal user carrying out intercommunication business with this mobile phone terminal is called peer user.
Microphone processing unit, the media data for receiving this end-user speaks also forwards gives speech coder.
Speech coder, media data for the transmission of microphone processing unit carries out coding and obtains encoded media data and send to rtp stack unit, and the encoded media data that rtp stack unit sends is carried out to decoding and obtained media data, and the media data that information speaker broadcast decoder obtains.
Rtp stack unit, obtains Media Stream so that adopt RTP transmission in the mobile communication network for carrying out encapsulation based on RTP to the encoded media data that speech coder sends, and sends to the first physical layer interface unit; And the Media Stream that the first physical layer interface unit sends is carried out decapsulation and obtains encoded media data and send to speech coder.In addition, rtp stack unit can also cushion the Media Stream received.
Display processing unit, for providing information display function, comprise carry out intercommunication business group's id information, the display of the various information such as user ID information and intercommunication service call state of each user in group.
PTT keystroke handling unit, request is initiated for trigger call, generate call request and forward when pressing the PTT push button signalling in PTT keystroke handling unit after receiving this end subscriber and selecting the user ID of called subscriber or group ID and give PoC protocol stacking unit, this call request comprises the user ID of called subscriber.
PoC protocol stacking unit, generates calling PoC signaling for the call request sent according to PTT keystroke handling unit and sends to the first physical layer interface unit; After the called response signaling receiving the first physical layer interface unit forwards, notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech; And after the calling PoC signaling sent by other mobile phone terminal receiving the first physical layer interface unit transmission, identify that the mobile phone terminal (as callee) of place Mobile phone talkback service adapter connection is current and whether be in idle condition, if this mobile phone terminal is current be in idle condition, notify that display processing unit and loud speaker point out this end subscriber to have calling arrive and connect, and notify the Media Stream that standby reserved resource reception peer user (that is: as the mobile phone terminal of calling party) of rtp stack unit quasi sends; And the SOS that SOS keystroke handling unit sends is sent to the first physical layer interface unit.
First physical layer interface unit, for being connected with the second physical layer interface unit in mobile phone terminal, there is provided Mobile phone talkback service adapter to the physical channel of mobile phone terminal, the calling PoC signaling that PoC protocol stacking unit sends is forwarded the second physical layer interface unit given in mobile phone terminal; After receiving the called response signaling of the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit; And by the media stream of rtp stack unit transmission to the second physical layer interface unit in mobile phone terminal; After the calling PoC signaling that the second physical layer interface unit received in mobile phone terminal sends, this calling PoC signaling is forwarded and give PoC protocol stacking unit, after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream; And the SOS that PoC protocol stacking unit sends is forwarded the second physical layer interface unit given in mobile phone terminal, so that this SOS sends by mobile phone terminal.
Based on the Mobile phone talkback service adapter that the above embodiment of the present invention provides, Mobile phone talkback service terminal and Mobile phone talkback method, the function needed when being realized Mobile phone talkback business by mobile phone terminal mobile phone terminal transformation realizes is realized by a Mobile phone talkback service adapter, relevant PoC signaling and data are sent to the adapter applying unit being positioned at mobile phone terminal through interface modes such as bluetooths, and carry out transparent transmission by adapter applying unit, intercommunication server (also referred to as PoC server) finally by communication service processing unit existing in mobile phone terminal and network side carries out alternately, to be combined with mobile phone terminal by Mobile phone talkback service adapter and can to realize Mobile phone talkback business, carry out PoC intercommunication, need compared with modification on mobile phone with prior art, reduce operating cost, and, Mobile phone talkback service adapter can be combined with any mobile phone terminal, make any mobile phone terminal all can support PoC intercommunication business, style not by mobile phone terminal limits, and mobile phone terminal, without the need to carrying out the work such as encoding and decoding, encapsulation of PoC signaling and media data (stream), avoids the performance consumption to mobile phone terminal.
Again see Fig. 1, in another embodiment, Mobile phone talkback service adapter can also comprise memory cell, for store carry out intercommunication business group in the user ID information of each user.
Further, again see Fig. 1, in another embodiment of the present invention, Mobile phone talkback service adapter can also comprise procotol processing unit, for passing through the first physical layer interface unit and mobile phone terminal successively, the network negotiate ability of calling mobile phone terminal and network side (such as, core net) carry out procotol, paging cycle and service quality (QoS) to be consulted, to carry out optimization of network performance, thus improve call quality.
Fig. 2 is the structural representation of a Mobile phone talkback service terminal of the present invention embodiment.As shown in Figure 2, the Mobile phone talkback service terminal of this embodiment comprises the Mobile phone talkback service adapter of mobile phone terminal and the above-mentioned any embodiment of the present invention.Wherein, mobile phone terminal comprises operating system and the communication service unit for the treatment of communication service, also comprises the second physical layer interface unit be positioned under operating system layer and the adapter applying unit be positioned on operating system layer.Second physical layer interface unit is connected with the first physical layer interface unit in Mobile phone talkback service adapter the physical channel providing mobile phone terminal to Mobile phone talkback service adapter.Adapter applying unit is used for the signaling of the second physical layer interface unit transmission and forwarding media stream to give communication service processing unit, and the signaling to be received by communication service processing unit and forwarding media stream give the first physical layer interface unit in Mobile phone talkback service adapter, exemplarily can pass through a software simulating.
Fig. 3 is the flow chart of the Mobile phone talkback method embodiment that the present invention is based on Mobile phone talkback service adapter process calling service.In this embodiment, after Mobile phone talkback service adapter is connected with mobile phone terminal, to make a call business as calling party end.As shown in Figure 3, the Mobile phone talkback method of this embodiment process calling service comprises:
101, when PTT keystroke handling unit generates when pressing the PTT push button signalling in PTT keystroke handling unit in the user ID or group ID that receive this end subscriber selection called subscriber, generate call request and forward and give PoC protocol stacking unit, this call request comprises the user ID of called subscriber.
102, PoC protocol stacking unit generates calling PoC signaling according to call request and sends to the first physical layer interface unit.
103, calling PoC signaling is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit, and after the called response signaling receiving the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit.
After 104, PoC protocol stacking unit receives called response signaling, notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech.
105, microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding.
106, the media data that speech coder microphone processing unit sends is encoded, and obtains encoded media data and sends to rtp stack unit.
107, rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream.
108, the media stream that rtp stack unit sends by the first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal, to be sent by the second physical layer interface unit, and after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream.
109, rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends, and obtains encoded media data and sends to speech coder.
110, speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data and send to loud speaker, and the media data that information speaker broadcast decoder obtains.
Fig. 4 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process calling service.Embodiment is as shown in Figure 3 compared, and in this embodiment, in operation 103, the first physical layer interface unit can also comprise after calling PoC signaling being forwarded and giving the second physical layer interface unit:
The calling PoC signaling that first physical layer interface unit sends by the 201, second physical layer interface unit forwards and gives the applying unit of the adapter in mobile phone terminal.
202, the calling PoC signaling that the second physical layer interface unit sends by adapter applying unit forwards and gives the unit of the communication service processing in mobile phone terminal.
203, the calling PoC signaling that adapter applying unit sends by communication service processing unit is forwarded by mobile communications network and gives intercommunication server.
204, after communication service processing unit receives the called response signaling that intercommunication server sent by mobile communications network, this called response signaling is forwarded by adapter applying unit, the second physical layer interface unit successively and gives the first physical layer interface unit.
By aforesaid operations 201 ~ 203, calling PoC signaling is pass-through to intercommunication server by mobile communications network by mobile phone terminal.Intercommunication server starts to call out terminal called after receiving calling PoC signaling, and terminal called responds.Intercommunication server notifies mobile phone terminal by mobile communications network after receiving called response signaling, calledly connects.By aforesaid operations 204, called response signaling is pass-through to Mobile phone talkback service adapter by mobile phone terminal, and the first physical layer interface unit just can receive the called response signaling of the second physical layer interface unit forwards in mobile phone terminal.
Fig. 5 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process calling service.See Fig. 5, compared with the embodiment shown in Fig. 3 or Fig. 4, in operation 108, the media stream that rtp stack unit sends by the first physical layer interface unit, to after the second physical layer interface unit in mobile phone terminal, can also comprise:
Forwarding media stream is given the adapter applying unit in mobile phone terminal by the 301, second physical layer interface unit.
302, the forwarding media stream that the second physical layer interface unit sends is given the unit of the communication service processing in mobile phone terminal by adapter applying unit.
303, the Media Stream that adapter applying unit sends with RTP by communication service processing unit gives intercommunication server by mobile communications network forwarding.
304, after communication service processing unit receives the Media Stream that intercommunication server sent by mobile communications network with RTP, the Media Stream that this intercommunication server sends is forwarded by adapter applying unit, the second physical layer interface unit successively gives the first physical layer interface unit.
By aforesaid operations 301 ~ 303, Media Stream is pass-through to intercommunication server by mobile phone terminal.Intercommunication server is forwarded to terminal called and carries out playback after receiving Media Stream.By aforesaid operations 304, the Media Stream that terminal called sends is pass-through to Mobile phone talkback service adapter by mobile phone terminal, and the first physical layer interface unit just can receive the Media Stream of the peer user speech that the second physical layer interface unit in mobile phone terminal sends afterwards.
State on the invention in the Mobile phone talkback embodiment of the method for each process calling service, can also comprise:
SOS keystroke handling unit is after the SOS receiving user's transmission, and forwarded by this SOS and give PoC protocol stacking unit, this SOS comprises SOS central user ID;
This SOS is sent to the first physical layer interface unit by PoC protocol stacking unit.
This SOS is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit, is then sent by this SOS by communication network via the second physical layer interface unit in mobile phone terminal, adapter applying unit, communication service processing unit successively.
When there being other user terminal to call out the Mobile phone talkback service terminal user of the embodiment of the present invention, other user terminal is calling party end, and the Mobile phone talkback service terminal of the embodiment of the present invention is callee's terminal.After intercommunication server receives the calling PoC signaling of calling party end transmission, by mobile communications network this calling PoC signaling sent to the mobile phone terminal in callee's terminal, mobile phone terminal will receive calling PoC signaling and be pass-through to Mobile phone talkback service adapter.Fig. 6 is the flow chart of the Mobile phone talkback method embodiment that the present invention is based on Mobile phone talkback service adapter process called service.In this embodiment, after Mobile phone talkback service adapter is connected with mobile phone terminal, receive the call business of calling party's initiation as callee's terminal.As shown in Figure 6, the Mobile phone talkback method of this embodiment process called service comprises:
After 401, first physical layer interface unit receives the calling PoC signaling of the second physical layer interface unit transmission, say that this calling PoC signaling forwards and give PoC protocol stacking unit.
Whether the mobile phone terminal (now as callee's terminal) that 402, PoC protocol stacking unit identification Mobile phone talkback service adapter connects is current is in idle condition, that is: whether this callee's terminal possesses the condition adding calling.
If mobile phone terminal is current be in idle condition, then this callee's terminal possesses the condition adding calling, performs the operation of 403.If mobile phone terminal is current be in busy state, then do not perform the follow-up flow process of the present embodiment, or the busy notification message of calling party can be returned by the second physical layer interface unit in the first physical layer interface unit and mobile phone terminal, adapter applying unit, communication service processing unit, intercommunication server to calling party end successively by PoC protocol stacking unit.
403, PoC protocol stacking unit notice display processing unit and loud speaker point out this end subscriber to have calling arrive and connect, and notify that the standby reserved resource of rtp stack unit quasi receives the Media Stream of peer user transmission, to cushion the Media Stream that peer user sends.
In addition, if mobile phone terminal is current be in idle condition, while operating with 403, PoC protocol stacking unit can return calling jingle bell signaling by the first physical layer interface unit to the second physical layer interface unit in mobile phone terminal, this call signaling is pass-through to intercommunication server by adapter applying unit, communication service processing unit successively, after intercommunication server receives this call signaling, caller notification is terminal called connects, can start speech.Calling subscriber starts speech, and Media Stream is sent to intercommunication server.Intercommunication server by mobile communications network with RTP by forwarding media stream to called party cell phone terminal, Media Stream is pass-through to the first physical layer interface unit by Service Processing Unit, adapter applying unit and the second physical layer interface unit by called party cell phone terminal successively.
After the Media Stream that the peer user (that is: calling subscriber) that 404, first physical layer interface unit sends at the second physical layer interface unit received in mobile phone terminal is talked, give rtp stack unit by this forwarding media stream.
405, rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends, and obtains encoded media data and sends to speech coder.
406, speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data and send to loud speaker, and information speaker plays the media data that this decoding obtains.
Fig. 7 is the flow chart of another embodiment of Mobile phone talkback method that the present invention is based on Mobile phone talkback service adapter process called service.Embodiment is as shown in Figure 6 compared, and in this embodiment, after operation 403, can also comprise:
501, microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding.
502, the media data that speech coder microphone processing unit sends is encoded, and obtains encoded media data and sends to rtp stack unit.
503, rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream.
The media stream that rtp stack unit sends by the 504, first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal.
Further exemplarily, before above-mentioned Fig. 5 or operation 401 embodiment illustrated in fig. 6, can also comprise: 601, the calling PoC signaling that intercommunication server sends is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the calling PoC signaling that intercommunication server sent by mobile communications network by communication service processing unit successively.
Further exemplarily, before above-mentioned Fig. 5 or operation 404 embodiment illustrated in fig. 6, can also comprise: 602, the Media Stream that intercommunication server sends is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the Media Stream that intercommunication server sent with RTP by mobile communications network by communication service processing unit successively.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, same or analogous part cross-reference between each embodiment.Because system embodiment and embodiment of the method are substantially corresponding, relevant part cross-reference appropriate section illustrates.
Method of the present invention, system may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method and system of the present invention.Said sequence for the step of described method is only to be described, and the step of method of the present invention is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, can be also record program in the recording medium by the invention process, these programs comprise the machine readable instructions for realizing according to method of the present invention.Thus, the present invention also covers the recording medium stored for performing the program according to method of the present invention.
Claims (12)
1. a Mobile phone talkback service adapter, it is characterized in that, comprise PTT PTT keystroke handling unit, SOS SOS keystroke handling unit, display processing unit, loud speaker, the microphone processing unit of supporting intercommunication business, and Push to talk over Cellular PoC protocol stacking unit, speech coder, realtime transmission protocol RTP protocol stacking unit and the first physical layer interface unit;
SOS keystroke handling unit, for storing SOS central user mark ID, and PoC protocol stacking unit is given in forwarding after the SOS receiving user's transmission, and this SOS comprises SOS central user ID;
Loud speaker, for playing the media data of peer user speech;
Microphone processing unit, the media data for receiving this end-user speaks also forwards gives speech coder;
Speech coder, the media data for the transmission of microphone processing unit carries out coding and obtains encoded media data and send to rtp stack unit; Decoding is carried out to the encoded media data of rtp stack unit transmission and obtains media data, and the media data that information speaker broadcast decoder obtains;
Rtp stack unit, obtains Media Stream for carrying out encapsulation based on RTP to the encoded media data that speech coder sends, and sends to the first physical layer interface unit; And the Media Stream that the first physical layer interface unit sends is carried out decapsulation and obtains encoded media data and send to speech coder;
Display processing unit, for providing information display function, comprise carry out intercommunication business group's id information, the user ID information of each user and the display of intercommunication service call state in group;
PTT keystroke handling unit, request is initiated for trigger call, generate call request and forward when pressing the PTT push button signalling in PTT keystroke handling unit after receiving this end subscriber and selecting the user ID of called subscriber or group ID and give PoC protocol stacking unit, described call request comprises the user ID of called subscriber;
PoC protocol stacking unit, for generating calling PoC signaling according to described call request and sending to the first physical layer interface unit; And after the called response signaling receiving the first physical layer interface unit forwards, notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech; And receive first physical layer interface unit send calling PoC signaling after, identify that mobile phone terminal that described Mobile phone talkback service adapter connects is current and whether be in idle condition, if mobile phone terminal is current be in idle condition, notice display processing unit and loud speaker are pointed out this end subscriber to have and are called out arrival and connect, and notify that the standby reserved resource of rtp stack unit quasi receives the Media Stream of peer user transmission; And the SOS that SOS keystroke handling unit sends is sent to the first physical layer interface unit;
First physical layer interface unit, for being connected with the second physical layer interface unit in mobile phone terminal, there is provided Mobile phone talkback service adapter to the physical channel of mobile phone terminal, the calling PoC signaling that PoC protocol stacking unit sends is forwarded the second physical layer interface unit given in mobile phone terminal; After receiving the called response signaling of the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit; And by the media stream of rtp stack unit transmission to the second physical layer interface unit in mobile phone terminal; After the calling PoC signaling that the second physical layer interface unit received in mobile phone terminal sends, this calling PoC signaling is forwarded and give PoC protocol stacking unit, after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream; And the SOS that PoC protocol stacking unit sends is forwarded the second physical layer interface unit given in mobile phone terminal.
2. Mobile phone talkback service adapter according to claim 1, is characterized in that, also comprise memory cell, for store carry out intercommunication business group in the user ID information of each user.
3. Mobile phone talkback service adapter according to claim 1 and 2, it is characterized in that, also comprise procotol processing unit, for by the first physical layer interface unit and described mobile phone terminal, carry out procotol, paging cycle and service quality QoS with network side and consult.
4. a Mobile phone talkback service terminal, comprises mobile phone terminal, and described mobile phone terminal comprises operating system and the communication service unit for the treatment of communication service, it is characterized in that, also comprises the Mobile phone talkback service adapter described in claims 1 to 3 any one;
Described mobile phone terminal also comprises:
Be positioned at the second physical layer interface unit under operating system layer, be connected with the first physical layer interface unit in Mobile phone talkback service adapter the physical channel providing mobile phone terminal to Mobile phone talkback service adapter; With
Be positioned at the adapter applying unit on described operating system layer, give communication service processing unit for the signaling that sent by the second physical layer interface unit and forwarding media stream, and the signaling received by communication service processing unit and forwarding media stream give the first physical layer interface unit in Mobile phone talkback service adapter.
5., based on a Mobile phone talkback method for the Mobile phone talkback service adapter process calling service described in claims 1 to 3 any one, it is characterized in that, comprising:
When PTT keystroke handling unit generates when pressing the PTT push button signalling in PTT keystroke handling unit in the user ID or group ID that receive this end subscriber selection called subscriber, generate call request and forward and give PoC protocol stacking unit, described call request comprises the user ID of called subscriber;
PoC protocol stacking unit generates calling PoC signaling according to described call request and sends to the first physical layer interface unit;
Described calling PoC signaling is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit, and after the called response signaling receiving the second physical layer interface unit forwards in mobile phone terminal, this called response signaling is forwarded and gives PoC protocol stacking unit;
PoC protocol stacking unit notice display processing unit and loud speaker point out that this end subscriber is called to be connected, can start speech;
Microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding;
The media data that speech coder microphone processing unit sends carries out coding and obtains encoded media data and send to rtp stack unit;
Rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream;
The media stream that rtp stack unit sends by the first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal, and after the Media Stream of peer user speech receiving the second physical layer interface unit transmission in mobile phone terminal, give rtp stack unit by this forwarding media stream;
Rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends and obtains encoded media data and send to speech coder;
Speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data, and the media data that information speaker broadcast decoder obtains.
6. method according to claim 5, is characterized in that, the first physical layer interface unit also comprises after described calling PoC signaling being forwarded and giving the second physical layer interface unit:
The described calling PoC signaling that first physical layer interface unit sends by the second physical layer interface unit forwards gives the applying unit of the adapter in mobile phone terminal;
Described calling PoC signaling forwards and gives the unit of the communication service processing in mobile phone terminal by adapter applying unit;
Described calling PoC signaling is forwarded by mobile communications network and gives intercommunication server by communication service processing unit;
This called response signaling is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the called response signaling that intercommunication server sent by mobile communications network by communication service processing unit successively.
7. method according to claim 5, is characterized in that, the media stream that rtp stack unit sends by the first physical layer interface unit, to after the second physical layer interface unit, also comprises:
Described forwarding media stream is given the applying unit of the adapter in mobile phone terminal by the second physical layer interface unit;
Described forwarding media stream is given the unit of the communication service processing in mobile phone terminal by adapter applying unit;
Described Media Stream is forwarded by mobile communications network and gives intercommunication server by communication service processing unit;
After communication service processing unit receives the Media Stream of intercommunication server transmission, give the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards successively by the Media Stream that this intercommunication server sends.
8. the method according to claim 5 to 7 any one, is characterized in that, also comprises:
SOS keystroke handling unit forwards and gives PoC protocol stacking unit after the SOS receiving user's transmission, and this SOS comprises SOS central user ID;
Described SOS is sent to the first physical layer interface unit by PoC protocol stacking unit;
Described SOS is forwarded the second physical layer interface unit given in mobile phone terminal by the first physical layer interface unit.
9., based on a Mobile phone talkback method for the Mobile phone talkback service adapter process called service described in claims 1 to 3 any one, it is characterized in that, comprising:
The calling PoC signaling that second physical layer interface unit sends by the first physical layer interface unit forwards and gives PoC protocol stacking unit;
Whether the mobile phone terminal that Mobile phone talkback service adapter described in the identification of PoC protocol stacking unit connects is current is in idle condition, if mobile phone terminal is current be in idle condition, notice display processing unit and loud speaker are pointed out this end subscriber to have and are called out arrival and connect, and notify that the standby reserved resource of rtp stack unit quasi receives the Media Stream of peer user transmission;
After the Media Stream that the peer user that first physical layer interface unit sends at the second physical layer interface unit received in mobile phone terminal is talked, give rtp stack unit by this forwarding media stream;
Rtp stack unit carries out decapsulation to the Media Stream that the first physical layer interface unit sends and obtains encoded media data and send to speech coder;
Speech coder carries out decoding to the encoded media data that rtp stack unit sends and obtains media data, and the media data that information speaker broadcast decoder obtains.
10. method according to claim 9, is characterized in that, also comprises:
Microphone processing unit receives the media data of this end-user speaks and speech coder is given in forwarding;
The media data that speech coder microphone processing unit sends carries out coding and obtains encoded media data and send to rtp stack unit;
Rtp stack unit carries out encapsulation based on RTP to the encoded media data that speech coder sends and obtains Media Stream, and gives the first physical layer interface unit by this media stream;
The media stream that rtp stack unit sends by the first physical layer interface unit is to the second physical layer interface unit in mobile phone terminal.
11. methods according to claim 10, is characterized in that, the calling PoC signaling that the second physical layer interface unit sends by the first physical layer interface unit also comprises before forwarding and giving PoC protocol stacking unit:
The calling PoC signaling that intercommunication server is sent by mobile communications network is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the calling PoC signaling that intercommunication server sent by mobile communications network by communication service processing unit successively.
12. methods according to claim 9 to 11 any one, is characterized in that, before the Media Stream of the peer user speech that the first physical layer interface unit sends at the second physical layer interface unit received in mobile phone terminal, also comprise:
The Media Stream that intercommunication server is sent by mobile communications network is given the first physical layer interface unit by adapter applying unit, the second physical layer interface unit forwards after receiving the Media Stream that intercommunication server sent by mobile communications network by communication service processing unit successively.
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| CN201410125653.2A CN104954338B (en) | 2014-03-31 | 2014-03-31 | Mobile phone talkback service adapter, Mobile phone talkback service terminal and Mobile phone talkback method |
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