CN104955034A - Communication conversation method - Google Patents
Communication conversation method Download PDFInfo
- Publication number
- CN104955034A CN104955034A CN201510284712.5A CN201510284712A CN104955034A CN 104955034 A CN104955034 A CN 104955034A CN 201510284712 A CN201510284712 A CN 201510284712A CN 104955034 A CN104955034 A CN 104955034A
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- China
- Prior art keywords
- terminal
- callee
- calling party
- session
- party end
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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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
- H04L65/1066—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a communication conversation initiating method. The communication conversation initiating method comprises the following steps of establishing an RPC (remote position control) channel; establishing voice communication; consulting a conversation encryption protocol; encrypting conversation voice data; and transmitting encrypted conversation voice data to a terminal of a called party. A communication conversation receiving method comprises the following steps of establishing the RPC channel on the terminal of the called party; receiving an unvarnished transmission consulting request which is sent out from a terminal of a calling party by using a BP of the terminal of the called party; performing encryption communication between the BP of the terminal of the called party and the terminal of the calling party; and establishing voice communication between the BP and an AP of the terminal of the called party so as to urge communication between the calling party and the called party. The communication conversation initiating method has the advantages that various types of data are exchanged through the new RPC channel between the AP and the BP.
Description
Technical field
The present invention relates to a kind of conversational communication method.
Background technology
Along with the development of mobile phone terminal technology, user is more and more higher for the requirement of terminal, derives multiple customize services.User needs to carry out various customization to voice initial data, such as encryption, additional information etc.Current cdma voice encryption ensures air interface voice ciphering mainly through privately owned Long Code Mask.User also cannot customized cipher mode, and user in additional information in enciphered data of eating dishes without rice or wine, otherwise cannot be able to not be transmitted after core net deciphering.
For the problem in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
The object of this invention is to provide a kind of conversational communication method, to overcome currently available technology above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
An initiating method for conversational communication, comprising:
Before conversational communication, calling party end sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
After RPC path completes, between AP and BP, set up EVRC voice calling service;
Described calling party end utilizes described AP to initiate customization request, and impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
After consulting successfully with described callee's terminal carrying out service, utilize BP to obtain session voice data from the ADSP of calling party end, and utilize described session encryption agreement to be encrypted described session voice data;
The session voice data after encryption are sent to callee's terminal.
An apparatus for initiating for conversational communication, comprises
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP on described calling terminal;
Business sets up module, for after completing at RPC path, sets up EVRC voice calling service between AP and BP;
Customization request module, customization request is initiated for utilizing described AP at described calling party end, impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
Data encryption module, for after consulting successfully with described callee's terminal carrying out service, utilizes BP to obtain session voice data from the ADSP of calling party end, and utilizes described session encryption agreement to be encrypted described session voice data;
Data transmission blocks, for sending the session voice data after encryption to callee's terminal.
A method of reseptance for conversational communication, comprising:
Before the session start, callee's terminal sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
The BP of described callee's terminal accepts the transparent transmission service that described calling party end sends and consults request, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
After the session start, the ADSP of callee's terminal receives the speech data of calling party end through encryption; And between BP and the AP of callee's terminal, set up voice call;
Finally set up the voice call of calling party end and callee's terminal.
A receiving device for conversational communication, comprising:
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP in callee's terminal;
Coded communication module, consults request for accepting the transparent transmission service that described calling party end sends at the BP of callee's terminal, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
Voice communications module, for the call between calling terminal and terminal called.
Beneficial effect of the present invention is: by reaching the exchange between Various types of data by newly-built RPC path between AP and BP.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is according to one of conversational communication method flow diagram of the embodiment of the present invention;
Fig. 2 is the conversational communication method flow diagram two according to the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of protection of the invention.
As shown in Figure 1-2, the initiating method of a kind of conversational communication according to embodiments of the invention, comprising:
Before conversational communication, calling party end sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
After RPC path completes, between AP and BP, set up EVRC voice calling service;
Described calling party end utilizes described AP to initiate customization request, and impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
After consulting successfully with described callee's terminal carrying out service, utilize BP to obtain session voice data from the ADSP of calling party end, and utilize described session encryption agreement to be encrypted described session voice data;
The session voice data after encryption are sent to callee's terminal.
An apparatus for initiating for conversational communication, comprises
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP on described calling terminal;
Business sets up module, for after completing at RPC path, sets up EVRC voice calling service between AP and BP;
Customization request module, customization request is initiated for utilizing described AP at described calling party end, impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
Data encryption module, for after consulting successfully with described callee's terminal carrying out service, utilizes BP to obtain session voice data from the ADSP of calling party end, and utilizes described session encryption agreement to be encrypted described session voice data;
Data transmission blocks, for sending the session voice data after encryption to callee's terminal.
A method of reseptance for conversational communication, comprising:
Before the session start, callee's terminal sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
The BP of described callee's terminal accepts the transparent transmission service that described calling party end sends and consults request, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
After the session start, the ADSP of callee's terminal receives the speech data of calling party end through encryption; And between BP and the AP of callee's terminal, set up voice call;
Finally set up the voice call of calling party end and callee's terminal.
A receiving device for conversational communication, comprising:
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP in callee's terminal;
Coded communication module, consults request for accepting the transparent transmission service that described calling party end sends at the BP of callee's terminal, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
Voice communications module, for the call between calling terminal and terminal called.
Concrete methods of realizing, wherein compared with common cdma android terminal, has increased a road RPC passage newly, adds and initiatively carries out the ability of service negotiation and the acquisition function of primary voice data with network.
In the present invention, voice transparent transmission business uses business option 80a0H;
Voice transparent transmission of the present invention and customization can only be bound with EVRC voice service, and namely user can only initiate the voice transparent transmission business that business option is 80a0H in use EVRC voice service situation,
New RPC path is set up, for command and transfer of data after starting up of terminal.Concrete methods of realizing is: BP sets up a thread, and registration RPC process function, AP sets up node at linux kernel layer, is employed layer and calls.The data format of RPC transmission is TLV(tag-length-value) form, as follows: Tag, length, [tag, length, value, tag, length, value ... ]
First character joint is 0 be designated as transfer instruction, is 1 to be designated as transmission data.Afterwards immediately following the length of two bytes, the length of all data after mark, then start to be have tag respectively, length, value form whole datagram.
Between calling and called user, set up common EVRC voice conversation, business option is 0x3.
Calling and called user sends business customizing request, and notice BP starts to prepare to initiate transparent transmission service to be consulted.The RPC call back function of BP calls signaling control module and (comprises base station (BTS) from terminal (mobile phone) to network terminal, base station controller (BSC) and mobile switching centre (MSC)) send request service negotiation message, service negotiation number is 0x80a0, is increased to by this business option in the optional service negotiation list of business option 0x3.
The collection doing speech data is needed after service negotiation success, primary voice data is obtained by increasing call back function in the interrupt function of ADSP, every 20 milliseconds of this call back function calls once, after getting primary voice data, user can be sent to AP by the RPC path set up and carry out data customization.The transmission time of RPC path is less than 2 milliseconds, the requirement of data processing within meeting 20 milliseconds completely.Data after customization import ADSP into again by call back function, are sent to the terminal of the opposing party with the form of transparent transmission by network.After the terminal of the opposing party receives the data of eating dishes without rice or wine, be sent to AP by the RPC path set up and carry out Data Analysis, parse correct speech data according to custom protocol, be sent to BP, send into ADSP to play back from audio path, need equally within 20 milliseconds, complete this operation.
In sum, by means of technique scheme of the present invention, by reaching the exchange between Various types of data by newly-built RPC path between AP and BP.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an initiating method for conversational communication, is characterized in that, comprising:
Before conversational communication, calling party end sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
After RPC path completes, between AP and BP, set up EVRC voice calling service;
Described calling party end utilizes described AP to initiate customization request, and impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
After consulting successfully with described callee's terminal carrying out service, utilize BP to obtain session voice data from the ADSP of calling party end, and utilize described session encryption agreement to be encrypted described session voice data;
The session voice data after encryption are sent to callee's terminal.
2. an apparatus for initiating for conversational communication, is characterized in that, comprises
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP on described calling terminal;
Business sets up module, for after completing at RPC path, sets up EVRC voice calling service between AP and BP;
Customization request module, customization request is initiated for utilizing described AP at described calling party end, impel described BP to initiate transparent transmission service to callee's terminal and consult request, wherein, described customization request is used for and described callee's terminal consulting session cryptographic protocol;
Data encryption module, for after consulting successfully with described callee's terminal carrying out service, utilizes BP to obtain session voice data from the ADSP of calling party end, and utilizes described session encryption agreement to be encrypted described session voice data;
Data transmission blocks, for sending the session voice data after encryption to callee's terminal.
3. a method of reseptance for conversational communication, is characterized in that, comprising:
Before the session start, callee's terminal sets up the RPC path for realizing the data processing between application processor AP and baseband processor BP;
The BP of described callee's terminal accepts the transparent transmission service that described calling party end sends and consults request, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
After the session start, the ADSP of callee's terminal receives the speech data of calling party end through encryption; And between BP and the AP of callee's terminal, set up voice call;
Finally set up the voice call of calling party end and callee's terminal.
4. a receiving system for conversational communication, is characterized in that, comprising:
Path setting module, for setting up the RPC path for realizing the data processing between application processor AP and baseband processor BP in callee's terminal;
Coded communication module, consults request for accepting the transparent transmission service that described calling party end sends at the BP of callee's terminal, and impels the BP of described callee's terminal to be encrypted with described calling party end to communicate;
Voice communications module, for the call between calling terminal and terminal called.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284712.5A CN104955034A (en) | 2015-05-28 | 2015-05-28 | Communication conversation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510284712.5A CN104955034A (en) | 2015-05-28 | 2015-05-28 | Communication conversation method |
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| CN104955034A true CN104955034A (en) | 2015-09-30 |
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| CN201510284712.5A Pending CN104955034A (en) | 2015-05-28 | 2015-05-28 | Communication conversation method |
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Cited By (2)
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| CN108092964A (en) * | 2017-12-11 | 2018-05-29 | 广州三星通信技术研究有限公司 | For the method and its electric terminal of the protection call voice of electric terminal |
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Effective date of registration: 20181018 Address after: 300000 Tianjin city free trade pilot area (Airport Economic Zone) west three road 158 financial center 4 Building 1 unit 602-3 Applicant after: DATANG TERMINAL TECHNOLOGY CO., LTD. Address before: 100191 No. eight, No. eight Huayuan Road, Haidian District, Beijing 816 Applicant before: Sheng Yao wireless communication technology (Beijing) Co., Ltd. |
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