CN2755873Y - Internet arrangement intelligent terminal - Google Patents

Abstract

The utility model discloses an internet arrangement intelligent terminal, which includes a user interaction unit, a data transmission unit, a data processing unit and a data storage unit, wherein the data processing unit includes a main processing unit and a speech sound digital signal processing unit. The utility model is characterized in that: the main processing unit includes a judging unit and an instant communication and administration unit; the judging unit connects to the data transmission unit and judges the calling type transmitted by the data transmission unit; the instant communication and administration unit connects to the data transmission unit and the user interaction unit and accepts an instant communication data package (DP) and obtains communication protocol type and instant communication opposite end address from the instant communication data package, and the instant communication and administration unit communicates with the user through the user interaction unit connected with it.

Description

The Internet protocol intelligent terminal

Technical field

The utility model relates to a kind of communication terminal, more specifically to a kind of Internet protocol intelligent terminal that combines with the IP phone machine (IP intelligent terminal).

Background technology

Along with rapid development of network technique, the IP phone machine the novel telephone set of application network technology appearred, in recent years.IP telephony technology is to be based upon the technical packetizing of IP, digitlization transmission technology, by voice compression algorithm speech data being carried out compressed encoding handles, then these speech datas are packed by related protocols such as IP, through IP network data packet transmission is arrived reception ground, again these VoPs are stringed together, after the decoding decompression processing, revert to original voice signal, thereby reach the purpose that transmits voice by IP network.IP telephony system becomes the analog signal conversion of plain old telephone computer can link the IP packet that the internet transmits, and also the IP packet of receiving is converted to the analog electrical signal of sound simultaneously.Handle through the conversion of IP telephony system and compression, each plain old telephone transmission rate takies the 8-11kbit/s bandwidth approximately, and therefore when using transmission rate as the bandwidth of 64kbit/s equally with common telecommunications network, the IP phone number is original 5～8 times.And because IP phone is no longer monopolized a talk channel as the conventional telecommunications net, thereby long distance telephone fee is declined to a great extent.Because the promotion in technology and market, the technology that voice is changed into the IP bag has become more practical, cheap, simultaneously, the price of one of the core parts of IP phone digital signal processor is descending, thereby telephone charges is reduced greatly, this point is particularly evident on the overseas call communication cost, and this also is the major reason that IP phone develops rapidly.Existing IP phone summary says upward and mainly contains user interaction unit, data transmission unit, data processing unit, memory cell that by these several functional units, the IP phone machine can be finished the communication process by IP network.But this communication is simple voice communication, and owing to its communication mode is realized by the packing data transmission manner, when voice packet is in the Network Transmission of the assurance of a no service quality, can produce the dislocation of packet arrival order, thereby generation network jitter, the distortion of generation voice all has problems on aspects such as tonequality, fluency in the communication process, and speech quality is not high.And existing IP phone is positioned to reduce the substitute of the black phone of long-distance telephone expenses mostly, and having ignored IP phone also is the existence of a network terminal simultaneously, and the network that do not make full use of internet provides and enriches data service and value-added service, function singleness.

The utility model content

The technical problems to be solved in the utility model is that a kind of IP intelligent terminal that can carry out instant messaging with PC and other Internet protocol intelligent terminals (IP intelligent terminal) is provided.On this basis, the another one problem that the utility model solved is that this intelligent terminal can be realized the function of various instant communication software intercommunications.

The utility model is achieved through the following technical solutions: a kind of Internet protocol intelligent terminal, comprise user interaction unit, data transmission unit, data processing unit, data storage cell, data processing unit comprises Main Processor Unit and voice digital signal processing unit, it is characterized in that: described Main Processor Unit comprises judging unit, instant messaging administrative unit; Described judging unit connection data transmission unit and judgement are by the type of the calling that data transmission unit transmitted; Described instant messaging administrative unit connects data transmission unit and user interaction unit, and reception instant communication data bag, from this instant communication data packet header, obtain the address of communication protocol type and instant messaging opposite end, by connected user interaction unit and user interactions, the address of described Correspondent Node and the instant communication data packing back to be transmitted of user's response are sent by data transmission unit.

Wherein, described instant messaging administrative unit comprises instant messaging agreement memory cell and instant messaging protocol call control unit, at least two kinds of instant messaging agreements of described instant messaging agreement cell stores.

Wherein, described instant messaging agreement memory cell is the instant messaging protocol stack.

Wherein, described instant messaging agreement comprises ICQ agreement, MSN agreement, IRC agreement, Jabber agreement, Napster agreement, Oscar agreement, TOC agreement, Zephyr agreement and/or IMU agreement.

Wherein, the corresponding instant messaging protocol-identifier of described instant messaging agreement number, storage and the corresponding instant communication number of described instant messaging protocol-identifier number in the described instant messaging administrative unit.

Compared with prior art, the beneficial effects of the utility model are: because Main Processor Unit comprises judging unit and instant messaging administrative unit, can realize carrying out instant messaging by this IP intelligent terminal and PC and other IP intelligent terminals, this instant messaging is avoided problems such as the sound delay time of original IP phone and sound is not smooth to a certain extent.

Secondly, because integrated common instant communication software agreement in this instant messaging administrative unit makes the Communications Intelligence one of communication terminal and various instant communication softwares finish, and needn't allow the user operate so much instant communication software.

At last, be mapped on the number because this IP intelligent terminal can shine upon number with numerous telephone numbers and instant communication software, the user can use a number to communicate by IP network and PC or other IP intelligent terminals.

IP intelligent terminal of the present utility model is simple to operate, is convenient to realize that applicability is wide.

Description of drawings

Fig. 1 is the composition frame chart of IP intelligent terminal of the present utility model;

Fig. 2 is the IP intelligent terminal hardware module figure of an embodiment of the present utility model;

Fig. 3 is that the IP intelligent terminal of an embodiment of the present utility model embeds the IM functional structure chart;

Fig. 4 is that the IP intelligent terminal of an embodiment of the present utility model is integrated instant IWF schematic diagram;

Fig. 5 is the data structure diagram of the IMP ID of an embodiment of the present utility model;

Fig. 6 is IP intelligent terminal communication system architecture and the running figure of an embodiment of the present utility model;

Fig. 7 is the IP intelligent terminal process flow block diagram of an embodiment of the present utility model.

Embodiment

Fig. 1 is the theory diagram according to the IP intelligent terminal of a preferred embodiment of the present utility model.IP intelligent terminal of the present utility model comprises user interaction unit, data transmission unit, data processing unit, data storage cell.

When PC or the IP intelligent terminal when communicating of IP intelligent terminal by IP network and opposite end, the call data that come from Correspondent Node are sent to data processing unit through data transmission unit, data after data processing unit is handled are sent to user interaction unit, after the user makes the treated again cell processing of data after the response, can store data storage cell into, also can directly transmit by IP network.

Described data processing unit comprises Main Processor Unit (CPU) and voice digital signal processing unit (DSP).Comprise judging unit, instant messaging administrative unit in the Main Processor Unit.In communication process, after data processing unit receives the call data that transmitted by data transmission unit, judging unit is at first judged the type of call of call data, if being instant messaging, calls out the type of call of these call data, then these call data are handled by the instant messaging administrative unit, and the data after the processing are transferred into user interaction unit, after the user makes the treated cell processing of data after the response, can store in the data storage cell, also can directly transmit by IP network; If the type of call of these call data is normal voice calls, then directly handle by Main Processor Unit, after mutual with user interaction unit, with the user's voice response coding, generate the data to be sent that the user responds after process voice digital signal processing unit is finished the real-time voice processing, send the opposite end to by network after pack in the IP address of acquisition Correspondent Node with these data with from data packet head.

See also Fig. 2 to Fig. 7, describe below in conjunction with a specific embodiment of the present utility model.

As shown in Figure 2, the IP intelligent terminal hardware module of a specific embodiment of the utility model comprises user interaction unit, data transmission unit, data processing unit, data storage cell.

User interaction unit mainly comprises demonstration control (LCD), UART (Universal Asynchronous Receiver Transmitter) (UART), sequence peripheral interface/IC bus (SPI/I2C), general substantially input and output (GPIO), Keyboard Control.

Data transmission unit comprises DMA, Ethernet, USB (USB), sequence peripheral interface (SPI), encoder (Codec), common telecommunication interface; Ethernet interface module is responsible for the Ethernet service; Codec is integrated double-channel pronunciation codec, is responsible for the coding and decoding work of voice.

Data processing unit comprises voice digital signal processing unit (DSP) and Main Processor Unit.

The voice digital signal processing unit is finished real-time voice and is handled, as Echo Cancellation, compress speech, PCM processing, Dual Tone Multifrequency generation and detection etc.

Main Processor Unit is used for system service, user interface, network management, protocol stack management, call treatment, task scheduling and application program management.

Data storage cell comprises RAM, ROM, extended menory (External Memory), and extended menory is mainly used in extended menory, supports external RAM, ROM, FLASH etc.

Present embodiment can extend out handle, keyboard, LCD, memory, power supply chip on the basis of this hardware module, constitute an IP intelligent terminal of the present utility model.

Fig. 3 is that the IP intelligent terminal embeds the instant communication function structure chart.As figure, operating system, Call Control Unit (Call Control Manager), instant messaging administrative unit (Manager), medium control management module (Media Control Manager), DSP service module, communication service module etc. have been embedded in the IP intelligent terminal.The instant messaging administrative unit comprises instant messaging agreement memory cell and instant messaging protocol call control unit (IMP Call Control), described instant messaging agreement memory cell is instant messaging protocol stack (IMP Stack), and this instant messaging administrative unit is finished the processing of instant communication data.Operating system module provides the bottom module that basic operation is supported, when the call data that receive any outside the signal of voice model, the signal of telecommunication or instant messaging (can be etc.), data at first enter operating system, level of abstraction (OS Abstraction Layerion Layer) by operating system is cooperated with DSP service module (being the voice digital signal processing unit) and communication service module, and call data are treated to general binary data; Abstraction layer module is transferred to Call Control Unit with this general binary data, how it is made a response by this Call Control Unit decision, and the while data enter the medium control management module and carry out data interaction by the various softwares in conformable layer and the system.The data of handling are made corresponding call and are responded through Call Control Unit.

Fig. 4 has illustrated the IP intelligent terminal to integrate instant IWF principle.Among the figure, current some instant messaging agreements commonly used have been integrated among the IMP Stack (instant messaging protocol stack), as ICQ agreement, MSN agreement, IRC agreement, Jabber agreement, Napster agreement, Oscar agreement, TOC agreement, Zephyr agreement, IMU agreement etc., these instant messaging agreements have constituted the instant messaging protocol groups, and this instant messaging protocol groups can constantly be expanded along with the development of instant messaging agreement and user's demand.The application of instant messaging protocol groups of the present utility model is based on TCP and two kinds of agreements of UDP.User and the other side carry out based on connect communicate by letter the time, need to adopt Transmission Control Protocol carry out transfer of data, such as directly voice call, carry out file transfer and text chat.When direct TCP connection can not be set up, such as under the situation of the other side's off-line, the user can adopt udp protocol to be connected with server, carries out the transmission of data by server.Because various instant softwares possess characteristics separately, and instant messaging agreement separately have nothing in common with each other (as various instant messaging agreements among Fig. 5), in order to make these instant communication softwares can intercommunication, the utility model adopts the compatible various instant messaging agreements of following technical scheme, realize the intercommunication of various instant communication softwares: these agreements in the instant messaging protocol groups are mapped to different identification number (ID) respectively according to the function of an one-to-many, and these ID constitute the instant messaging identified group (IMP identified group) of network communication terminals.Because the instant messaging protocol groups can constantly be expanded, same, the IMP identified group is also expanded along with the expansion of instant messaging agreement in the IMP protocol groups.This IMP identified group and telephone number (plain old telephone, IP phone and phone number) the unique instant communication number (IMPID) of data structure representative by being arranged to form, the data structure diagram of IMPID as shown in Figure 5, this data structure comprises various instant messaging agreement mapping ID, therefore the user can only just can carry out the communication of a plurality of IM numbers by an IMPID, realizes the intercommunication of a plurality of instant communication softwares.It should be noted that, Fig. 5 is a preferred embodiment of the data structure of IMP number formation of the present invention, instant messaging agreement ID among the figure can increase as mentioned above, reduce, putting in order and can change between each instant messaging agreement ID, between each instant messaging agreement ID and the telephone number illustrates here no longer one by one.

Fig. 6 is IP intelligent terminal communication system architecture and running figure, and the utility model IP intelligent terminal can carry out instant messaging with personal computer and other IP intelligent terminals, and can realize the function of various instant communication software intercommunications.As shown in the figure, it is the speech communication of core that this IP intelligent terminal has broken away from traditional Public Switched Telephone Network network, is the basis of operation fully with the IP network; The VoIP agreement of these instant IWFs to come from the udp protocol development, therefore, user side can carry out instant messaging by direct connection, also can transmit instant communication data by server.

Describe the process that this IP intelligent terminal carries out instant messaging in detail below in conjunction with Fig. 7 IP intelligent terminal process chart.As shown in the figure, the call data that transmit through Ethernet enter Main Processor Unit by bus operating system, level of abstraction (OS Abstraction Layerion Layer) by operating system is treated to general binary data with call data jointly with voice digital signal processing unit (DSP), abstraction layer module is delivered to Main Processor Unit Call Control Block (Call Control Manager) with these data and is handled, and how decision makes a response to it.At first, the data judging unit that enters this Main Processor Unit Call Control Block is judged type of call.If its type is the instant messaging call request, then instant messaging bag data are sent to the instant messaging administrative unit, integrated current aforesaid various instant interworking protocols commonly used in this instant messaging administrative unit, and variety of protocol is mapped to corresponding instant messaging ID, the different different communication protocol type of ID representative, the instant messaging administrative unit is resolved the instant messaging bag data that receive, from this instant messaging bag data head, obtain the instant messaging ID of instant messaging opposite end, enabling corresponding instant messaging agreement support call according to this ID handles, from this instant messaging bag data head, obtain the IP address of instant messaging opposite end simultaneously, and undertaken alternately by user interaction unit and user, after the user responds this calling, the instant messaging administrative unit is with the instant communication data to be transmitted of user's response, the call response process is finished by the IP network transmission in the IP address of instant messaging opposite end and the instant messaging ID of Correspondent Node packing back.If judging unit is a normal voice calls to the judged result of type of call, then directly handle by the Call Control Block of Main Processor Unit, user's voice is encoded by Codec, finish real-time voice through voice digital signal processing unit (DSP) and handle the data to be sent that the back generates user's response, send the packing back, IP address of these data and the Correspondent Node that from data packet head, obtains to Correspondent Node by network.

At last, this IP intelligent terminal still can be realized all functions of common IP phone, and can break away from the profile of original IP phone, and is with configuration design miniaturization, fashion words, easy to carry and use.

The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.

Claims (3)

1, a kind of Internet protocol intelligent terminal, comprise user interaction unit, data transmission unit, data processing unit, data storage cell, data processing unit comprises Main Processor Unit and voice digital signal processing unit, it is characterized in that: described Main Processor Unit comprises judging unit, instant messaging administrative unit; Described judging unit connection data transmission unit and judgement are by the type of the calling that data transmission unit transmitted; Described instant messaging administrative unit connects data transmission unit and user interaction unit, and reception instant communication data bag, from this instant communication data packet header, obtain the address of communication protocol type and instant messaging opposite end, by connected user interaction unit and user interactions, the address of described Correspondent Node and the instant communication data packing back to be transmitted of user's response are sent by data transmission unit.

2, Internet protocol intelligent terminal as claimed in claim 1, it is characterized in that: described instant messaging administrative unit comprises instant messaging agreement memory cell and instant messaging protocol call control unit, at least two kinds of instant messaging agreements of described instant messaging agreement cell stores.

3, Internet protocol intelligent terminal as claimed in claim 2 is characterized in that: described instant messaging agreement memory cell is the instant messaging protocol stack.

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