CN1992743A - Method and apparatus for realizing function of network telephone on electronic player - Google Patents
Method and apparatus for realizing function of network telephone on electronic player Download PDFInfo
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- CN1992743A CN1992743A CNA2005100033881A CN200510003388A CN1992743A CN 1992743 A CN1992743 A CN 1992743A CN A2005100033881 A CNA2005100033881 A CN A2005100033881A CN 200510003388 A CN200510003388 A CN 200510003388A CN 1992743 A CN1992743 A CN 1992743A
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Abstract
The invention relates to a method for realizing network phone on electric player, and relative device, wherein the electric player via computer is connected to internet; it has central protector, general serial bus (USB) voice signal controller, voice input/output and general serial bus connecting interface; when electric player via said USB connecting interface connects the computer, computer will pack the voice signal of network phone, via said interface to be transmitted to the USB voice signal controller; and the central processor will decode/code the signal and convert it from digit to analogue signal, to generate voice signal and drive the voice input/output; the input/output will receive the voice of user, via central processor and USB voice signal controller, and USB connecting interface, computer to be transmitted to the internet. Therefore, it can realize network phone on electric player.
Description
Technical field
The present invention is relevant for a kind of method and device of realizing function of network phone on electronic player, especially finger is a kind of sees through a USB (Universal Serial Bus with this electronic player (as: MP3 player), abbreviation USB) linkage interface is mutually online with a computer, in conjunction with the function of this computer internet with the realization networking telephone.
Background technology
The networking telephone is quite popular now, be based on its cheap call rate, the mode of this networking telephone probably is divided into two kinds at present, it is a kind of to be to break away from a computer (PC), and the network landline telephone that can directly surf the Net, but this network landline telephone has the user restrictive condition of extra adding set again, and the hardware cost of this device also has the shortcoming that inconvenient this user carries simultaneously except higher.
Another kind then is to see through this computer (PC) online, so that a network telephone communication software and a computer sound card to be set, plug an ear microphone, clicking (hitting) dialing interface on this computer uses, though this kind mode cost is lower, there is the convenience of using not as good as general black phone.
And day by day popularizing along with Internet technology, and cross-border communication quantity is unprecedentedly soaring, utilize Internet protocol technology (the Internet Protocol of Internet technology or LAN, abbreviation IP technology) telephonic communication of realizing, as: the broadband call or the title networking telephone (Voice over Internet Portoco, VoIP, following abbreviation IP phone), because the advantage of himself is paid close attention to by people gradually and liked, and then this IP phone development is able to rapidly with perfect; In addition, being very popular of a kind of freeware (Skype) that sees through point-to-point peer to peer technology (P2P) communication modes, and use diverse network application software (MSN Messenger etc..) the chat heat of carrying out, all be present technical foundation.
In addition, (MPEG-1Layer 3 to see through the File Format that a kind of sound compress technique formulated, abbreviation MP3) player, it also is product quite in vogue at present, it is that a kind of seeing through abandoned the scope voice data in addition that some ears can be heard, improve the algorithm of compression ratio, it can guarantee to take under the situation of minimum storage resources, (it can be under the prerequisite that keeps general CD Quality basically to guarantee good sound quality, speech data is compressed to original 1/10 even more), and then liked by the people of music gang, this reason that just why this MP3 player can be popular, and this just this case inventor think the conception origin that is necessary to expand this MP3 player function.
The base this, because this MP3 player can be gone up download song from this computer (PC), so all be provided with a USB (Universal Serial Bus on it, be called for short USB) interface, as long as see through a USB voice signal controller (USB audio controller), promptly can be from download song on this computer, and be integrated in this MP3 player, and a software application that sees through this computer is handled, just can accomplish that under the support of a bottom communication host-host protocol (as: H.263) this MP3 player carries out audio digital signals with internet (internet) and exchanges, and then realize function of network phone.
Summary of the invention
Because above-mentioned introduction, we are not difficult to learn that the networking telephone and MP3 player are technology and products in vogue at present, can realize function of network phone for making this MP3 player, thereby for it brings value-added functionality, therefore, the inventor is through the permanent research and experiment of making great efforts to be engaged in the sector experience for many years, and development and Design goes out a kind of " realizing the method and the device of function of network phone on electronic player " of the present invention finally.
The objective of the invention is to utilize this electronic player (as: MP3 player) itself to possess to have a voice sending and receiving path and a linkage interface (USB) can with the characteristics of a computer as on-line communication, make this MP3 player except the common operating state that can be used as the pocket music player, still can make it when being connected with this computer, use as a networking telephone operating state, and then realization network landline telephone incoming call is answered the advantage of dialing.
For ease of technological means of the present invention and operation are had further understanding and understanding, for the embodiment conjunction with figs., be described in detail as follows now:
Description of drawings
Fig. 1 is a hardware structure schematic diagram of the present invention;
Fig. 2 is a software architecture schematic diagram of the present invention;
Fig. 3 is a signal flow schematic diagram of the present invention.
Embodiment
The present invention is a kind of method and device of realizing function of network phone on electronic player, in an embodiment of the present invention, this electronic player is that (MPEG-1Layer 3 for the File Format formulated of a kind of sound compress technique, be called for short MP3) player, this MP3 player is on hardware structure, see also shown in Figure 1, respectively by a USB (USB) voice signal controller 10 (audio controller), one central processing unit 11 (CPU), one display screen 12 (LCD), one internal memory 13 (memory), one input unit 14 (as: button), one phonetic entry output unit, 15 (as: microphones, earphone), one USB (USB) linkage interface 16, one USB (USB) access switching unit 17, one power subsystem 18 and a jingle bell unit 19 (Buzzer) are formed, wherein this USB voice signal controller 10 is the communication protocol of an integrated USB voice signal, realize the key component that this MP3 player dials network telephone, according to this communication protocol, transmission one voice signal of having encoded between a computer 20 and this MP3 player; This central processing unit 10 carries out voice and separates coding and digital-to-analogue conversion, carries out a voice data exchange to see through a universal serial bus (as: I2S) with this USB voice signal controller 10; Information such as these display screen 12 display texts and picture; This internal memory 13 stores a MP3 file data and coding separated in these voice, and stores other data of this computer; This input unit 14 receives a user operational order; This phonetic entry output unit 15 carries out the input and output of voice; These USB linkage interface 16 these MP3 players are to the usefulness of the connection transmission of 20 in this computer; The usefulness that it is common operating state or networking telephone operating state that this USB access switching unit 17 is carried out this MP3 player of switching; This power subsystem 18 is supplied with the needed voltage of each of whole system, and comprises the charging circuit to a battery; This jingle bell unit 19 when the function of network phone pattern is worked as the incoming call jingle bell usefulness.
The above-mentioned member of mat as can be known, the present invention only needs to have on this MP3 player of this USB linkage interface 16, have additional corresponding assembly such as this USB voice signal controller 10, this USB access switching unit 17, this jingle bell unit 19, can see through and carry out the voice data exchange that coding and digital-to-analogue conversion separated in these voice, and need not change the hardware structure of too many known MP3 player by this universal serial bus (as: I2S) and this central processing unit 10.
In addition, this MP3 player is on software architecture, see also shown in Figure 2, be separately installed with a software platform 21 and a phone software interface application 22, wherein this phone software interface application 22 is to develop on the basis of this software platform 21, see through the driving at a man-machine communication interface 23, link transmission through this USB linkage interface 16 and this computer 20, and driven by the driver 27 of a USB voice signal controller 10, one software (Skype) application program 24 through point-to-point peer to peer technology (P2P) communication modes wherein still is installed in this computer 20, contains the application program 26 of a bottom communication host-host protocol 25 (as: H.263) and a USB voice signal.
To see through this USB linkage interface 16 mutually online with this computer 20 when this MP3 player, and during this software (Skype) application program 24 executeds of being installed on this computer 20, promptly comply with following treatment step, sees also shown in Figure 3:
(301) at first, this software (Skype) application program 24 can receive from the voice signal package of a networking telephone on the internet, and after reassembling into an audio digital signals, sees through this USB linkage interface 16 and transfer to this USB voice signal controller 10;
(302) this USB voice signal controller 10 can see through this universal serial bus and pass to this central processing unit 11 after receiving this audio digital signals and handling;
(303) after the processing of this central processing unit 11, produce a voice signal and remove to drive this phonetic entry output unit 15 (as: earphone), at this moment, this phonetic entry output unit 15 serves as receiver;
(304) this central processing unit 11 can sample again this phonetic entry output unit 15 (as: microphone) voice and handle after, see through this universal serial bus and pass to this USB voice signal controller 10, at this moment, this phonetic entry output unit 15 serves as transmitter;
(305) behind this audio digital signals and processing that these USB voice signal controller 10 these central processing units 11 of reception transmit, can see through this USB linkage interface 16 again and pass to this software (Skype) application program 24;
(306) after this software (Skype) application program 24 received this audio digital signals, the form of can recombinating became this voice signal package, and is transferred to this again on the internet, and finishes the treatment step of this time networking telephone pattern.
Aforesaid signal flow is not to be first reception, and the back sends, and in the present embodiment, only in the relation of being convenient to illustrate its processing, in fact, it is to be divided into the receipts of voice signal and to send out mutual footpath row under control signal is coordinated.
Below be that a user sees through aforesaid technical characterictic is realized the networking telephone on this MP3 player explanation:
When needs dial network telephone, mounted this software (Skype) application program 24 is (certainly in this computer 20 in advance at first to need operation, this computer 20 should be to be connected on the internet) and the driver 27 of this USB voice signal controller 10, then, again this MP3 player and this computer 20 are connected, at this moment, at first start this this USB linkage interface 16, detect this software application 24 after the success again and have or not operation, as the operating state of not having this MP3 player then at normal mode; In case detect this software application 24 executeds automatically, promptly control this USB access switching unit 17 and switch to this USB voice signal controller 10 and startup, at this moment, the operating state of this MP3 player is converted to the networking telephone pattern that can only dial by this normal mode, then will on this display screen 12, demonstrate respective interface and point out this user's successful connection, and show the graphical interfaces of a telephone set, see through this input unit 14 (as: button) and promptly can click affirmation, so, this MP3 player can be used as is that a telephone set uses.
Again, when dialing network telephone, select the other side's number that to dial on this graphical interfaces, after confirming, this number passes to this USB voice signal controller 10 through this central processing unit 11 and receives, and then see through and to reach this after this USB linkage interface 16 is received by this software application 24 and attempt to connect the other side on the internet, according to this message on the internet operating state of system can be demonstrated (as: during dialing/the other side is busy/conversation in/broken string in/incoming call in), as show in the conversation, then represent access success, at this moment, see through these phonetic entry output unit 15 (as: microphones, earphone) converses with regard to energy and the other side, also can easily regulate volume; If the other side is busy, then need to hang up playback.
Again, when answering the networking telephone, and the operating state of this MP3 player is in this networking telephone pattern following time, one as the phone incoming call, and this jingle bell unit 19 promptly can sound, and has phone to answer with prompting, at this moment, the caller identification that sees through on this display screen 12 can determine whether answer.
In addition, in dialing and answer networking telephone process, the present invention system utilize existing this USB linkage interface 16 of this MP3 player can with this computer 20 between be connected transport communication, with on this computer 20 from the voice signal package of the networking telephone of internet, see through this USB linkage interface 16 and pass to this USB voice signal controller 10, through this central processing unit 10 separate coding and processing such as digital-to-analogue conversion after, produce a voice signal and remove to drive this phonetic entry output unit 15 (as: earphone), make this phonetic entry output unit 15 become the path of answering of this networking telephone; In addition, this phonetic entry output unit 15 (as: microphone) is in order to receive user's voice signal, this voice signal is handled through this central processing unit 11 in regular turn, after this universal serial bus passes to these USB voice signal controller 10 processing, see through this USB linkage interface 16, via this computer 20, be sent to this internet, make phonetic entry output unit 15 become the transmission path of this networking telephone, because the two is to carry out simultaneously, so, thus on this MP3 player, realize the function of the networking telephone.
The above, only be a specific embodiment of the best of the present invention, skill feature of the present invention is not limited thereto, and allly anyly is familiar with present technique field person in field of the present invention, can think easily and variation or modification, should all covered in the claim of following this case.
Claims (9)
1, a kind of method that on electronic player, realizes function of network phone, this method is applied on the electronic player, this electronic player is via a computer, mutually online with an internet, at least be provided with a central processing unit, a USB voice signal controller, a phonetic entry output unit and a USB linkage interface on it, to see through this USB linkage interface mutually online with this computer when this electronic player, and during a software application executed of being installed on this computer, promptly according to following treatment step:
This software application can receive the voice signal package from this networking telephone on the internet, and after reassembling into an audio digital signals, sees through this USB linkage interface and transfer to this USB voice signal controller;
This USB voice signal controller can pass to this central processing unit after receiving this audio digital signals and handling;
After this central processing unit is handled, promptly drive this phonetic entry output unit, make this phonetic entry output unit become the path of answering of this networking telephone;
The phonetic entry output unit receives a user voice signal again, and this voice signal is in regular turn after this central processing unit processing and the processing of this USB voice signal controller;
This USB voice signal controller can see through this USB linkage interface again and pass to this software application;
After this software application received this audio digital signals, the form of can recombinating became this voice signal package, is resent to this internet, made this phonetic entry output unit become the transmission path of this networking telephone.
2, the method that on electronic player, realizes function of network phone as claimed in claim 1, it is characterized in that, when this electronic player when detecting this software application executed, by the USB access switching unit in this electronic player, switch to this USB voice signal controller and startup, to convert this networking telephone pattern to.
3, the method that realizes function of network phone on electronic player as claimed in claim 2 is characterized in that, sees through universal serial bus between this central processing unit and this USB voice signal controller and transmits.
4, method and the device of realizing function of network phone on electronic player as claimed in claim 3 is characterized in that, when operating state under this networking telephone pattern and when a phone incoming call is arranged, the jingle bell unit in this electronic player promptly can sound.
5, method and the device of on electronic player, realizing function of network phone as claimed in claim 4, it is characterized in that, this software application sees through the communication modes of point-to-point peer to peer technology, contains the application program of a bottom communication host-host protocol and a USB voice signal.
6, a kind of device of realizing function of network phone on electronic player comprises:
One USB voice signal controller, the communication protocol of an integrated USB voice signal, according to this communication protocol, transmission one voice signal of having encoded between a computer and this electronic player;
One central processing unit carries out voice and separates coding and digital-to-analogue conversion, carries out a voice data exchange to see through a universal serial bus and this USB voice signal controller;
One display screen, information such as display text and picture;
One internal memory stores a file data and these voice and separates coding, and stores other data of this computer;
One input unit receives a user operational order;
One phonetic entry output unit carries out the input and output of voice;
One USB linkage interface, this electronic player is to the usefulness of the connection transmission of this intercomputer;
One USB access switching unit, carrying out this electronic player of switching is the usefulness of common operating state or networking telephone operating state;
One power subsystem is supplied with the needed voltage of each of whole system, and comprises the charging circuit to a battery;
One jingle bell unit, when the work of this function of network phone pattern as the usefulness of incoming call jingle bell.
7, the device of on electronic player, realizing function of network phone as claimed in claim 6, it is characterized in that, one software platform and a phone software interface application are installed in this electronic player, wherein this phone software interface application develops on the basis of this software platform, see through the driving at a man-machine communication interface, link transmission through this a USB linkage interface and a computer, and driven by a driver of this USB voice signal controller.
8, the device of realizing function of network phone on electronic player as claimed in claim 7 is characterized in that this phonetic entry output unit is a microphone, earphone.
9, the device of realizing function of network phone on electronic player as claimed in claim 8 is characterized in that this electronic player is the File Format player that a kind of sound compress technique is formulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100033881A CN1992743A (en) | 2005-12-31 | 2005-12-31 | Method and apparatus for realizing function of network telephone on electronic player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100033881A CN1992743A (en) | 2005-12-31 | 2005-12-31 | Method and apparatus for realizing function of network telephone on electronic player |
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| Publication Number | Publication Date |
|---|---|
| CN1992743A true CN1992743A (en) | 2007-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100033881A Pending CN1992743A (en) | 2005-12-31 | 2005-12-31 | Method and apparatus for realizing function of network telephone on electronic player |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853254A (en) * | 2015-05-26 | 2015-08-19 | 深圳市理奥网络技术有限公司 | Video playing method and mobile terminal |
| CN111200776A (en) * | 2020-03-05 | 2020-05-26 | 北京声智科技有限公司 | Audio playing control method and sound box equipment |
-
2005
- 2005-12-31 CN CNA2005100033881A patent/CN1992743A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853254A (en) * | 2015-05-26 | 2015-08-19 | 深圳市理奥网络技术有限公司 | Video playing method and mobile terminal |
| CN111200776A (en) * | 2020-03-05 | 2020-05-26 | 北京声智科技有限公司 | Audio playing control method and sound box equipment |
| CN111200776B (en) * | 2020-03-05 | 2022-04-01 | 北京声智科技有限公司 | Audio playing control method and sound box equipment |
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