CN100334909C - Portable device for communication among multiple parties - Google Patents

Portable device for communication among multiple parties Download PDF

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Publication number
CN100334909C
CN100334909C CNB2004100596317A CN200410059631A CN100334909C CN 100334909 C CN100334909 C CN 100334909C CN B2004100596317 A CNB2004100596317 A CN B2004100596317A CN 200410059631 A CN200410059631 A CN 200410059631A CN 100334909 C CN100334909 C CN 100334909C
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module
voice
link
mancarried device
communication link
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CN1713757A (en
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李众庆
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The present invention relates to a portable device for communication among multiple parties, which comprises a plurality of communication link modules, a voice input/out module and a voice link unit, wherein the communication link modules realize the communication among multiple parties of communication terminals, and each communication link module comprises a radio frequency module and a base band module; the voice input/output module is connected with the base band modules of the communication link modules; the voice link unit builds a voice link among the base band modules of the communication link modules. External voice signals received by the radio frequency module of any communication link module are forwarded to all the rest of the base band modules of the communication link modules through the voice link unit which builds the voice link with the base band modules, and then are sent out by the corresponding radio frequency modules.

Description

A kind of mancarried device of tool MPTY
Technical field
The present invention relates to moving communicating field, especially relate to a kind of mancarried device of tool MPTY.
Background technology
Mancarried device such as mobile phone provide convenience for people's instant communication, and prior mobile phone generally includes in order to the communication link module of emission, received signal, in order to receive the user to the microphone of mobile phone voice signal with in order to send the loud speaker of voice to the user.The voice that present mobile phone has been reached between mobile phone user and another telephone subscriber by communication link module, microphone and loud speaker are linked up.But modern society is more and more to the requirement of linking up, require the tripartite and tripartite above demand of linking up also more and more, though and prior mobile phone supports conversation to keep function, but because existing mobile phone has only a communication link module, though or the mobile phone of a plurality of communication link modules arranged also on the existing market, but its operator only supports a voice link, thereby limit its any moment all can only with wherein square tube words, can not satisfy with user more than other two sides and two sides and converse simultaneously.
Though the mobile phone of supporting MPTY is arranged in the market, but it must provide special-purpose call agent by mobile operator, just can reach this function.In addition, the MPTY of reaching by the call agent of mobile operator is as carrying out videoconference, and its expense height, phone turn-on time is long, must carry out the videoconference reservation, can not carry out instant MPTY anywhere or anytime, makes troubles to the user.
Summary of the invention
In order to solve the disadvantage problem of present mancarried device, purpose of the present invention provide a kind of three parts of support and tripartite above user whenever and wherever possible, the mancarried device of immediate communication.
The mancarried device that the present invention relates to a kind of tool MPTY of the present invention comprises a plurality of communication link modules, is used to realize the communication of multi-party communication terminal room, and each communication link module comprises a radio-frequency module and a baseband module; The phonetic entry output module is connected with the baseband module of described a plurality of communication link modules; The voice link unit, it sets up voice link between the baseband module of a plurality of communication link modules; The voice link unit forwards of the external sound signal that the radio-frequency module of described arbitrary communication link module receives by setting up voice link with its baseband module and sends by its corresponding radio-frequency module in the baseband module of all the other all communication link modules.
The mancarried device of tool MPTY of the present invention, set up voice link by the voice link unit at a plurality of communication link intermodules of mancarried device, thereby reach the exterior terminal voice signal that a communication link module wherein receives and be transferred to another communication link module by voice link, and then be transmitted into another terminal use, thereby conversation when reaching between this portable device users and other at least two side terminal uses by another communication link module; In addition, mancarried device of the present invention is to set up voice link between within it different communication link module, the special videoconference agency who does not rely on operator supports, videoconference is short turn-on time, exempt the trouble of cipher authentication, do not worry that the person of coming without invitation participates in videoconference, reach tripartite at least anywhere or anytime immediate communication; Simultaneously, the conversation between other two side terminal uses is the switching by this mancarried device, thereby the conversation between other two side terminal uses does not need defrayment, has reduced cost of the phone call.
Description of drawings
Fig. 1 is a mancarried device principle schematic of the present invention;
Fig. 2 is the high-level schematic functional block diagram of mancarried device first execution mode of the present invention;
Fig. 3 is the voice link schematic diagram of the mancarried device of Fig. 2;
Fig. 4 is second kind of execution mode voice link schematic diagram of mancarried device of the present invention;
Fig. 5 is the high-level schematic functional block diagram of mancarried device the 3rd execution mode of the present invention;
Fig. 6 is the voice link schematic diagram of mancarried device the 3rd execution mode of the present invention;
Fig. 7 is a kind of workflow diagram that the control module in mancarried device the 3rd execution mode of the present invention is initiated videoconference;
Fig. 8 is the another kind of workflow diagram that the control module in mancarried device the 3rd execution mode of the present invention is initiated videoconference.
Embodiment
Mancarried device of the present invention is by setting up at least two voice links in two communication link intermodules at least within it, and the immediate communication of finishing this portable device users and at least two different terminals users is as carrying out videoconference.
See also shown in Figure 1, be the principle schematic of the mancarried device of tool MPTY of the present invention, this mancarried device comprises a plurality of communication link modules, is two in the present embodiment, communication link module 700,800, phonetic entry output module 300 and voice link unit 400; Described each communication link module comprises 701,801 and baseband modules 702,802 of a radio-frequency module, be used to realize the communication of multi-party communication terminal room, described phonetic entry output module 300 is set up with each baseband module 702,802 and is linked, and finishes the voice call of portable device users; Voice link is set up in described voice link unit 400 between baseband module 702,802, the exterior terminal voice signal that radio-frequency module in the communication link module was wherein received and be sent to the baseband module that is linked with radio-frequency module is transformed in the baseband module in another communication link module, and sends to another exterior terminal by the radio-frequency module that is linked with this baseband module.
See also shown in Figure 2, it is first execution mode of mancarried device of the present invention, mancarried device is to link together at the external voice input/output port of a plurality of portable terminals conversation sound with each side in the present embodiment, set up many talking link, launch by the radio-frequency module in each portable terminal, each side can both be heard.
Mancarried device comprises that first mobile phone 10, second mobile phone 20, voice link unit 30, phonetic entry output module 300 comprise first microphone 40 and first loud speaker 50; Wherein voice link unit 30 connects the external voice output input of first, second mobile phone 10,20, constitute two voice links, first, second mobile phone 10,20 shared first microphone 40 and first loud speakers 50, first microphone 40 receives the voice that the user provides to mancarried device, and first loud speaker 50 sends the voice that mancarried device receives to the user.First mobile phone 10 and second mobile phone 20 are general mobile phone, in the present embodiment, first mobile phone 10 is identical with second mobile phone, 20 structures, it all provides a talking link at least, comprises the earphone interface 11,21 of radio-frequency module (figure does not show), baseband module (figure does not show), display module 13,23, key- press module 12,22, data-interface (figure does not show) and tool speech input interface and output interface.
Voice link unit 30 is by speech input interface and voice output interface in the earphone interface 21 that the voice output interface in the earphone interface 11 of first mobile phone 10 and speech input interface is connected respectively to second mobile phone 20, between first mobile phone 10 and second mobile phone 20, constitute two voice links, reach the voice intercommunication between first mobile phone 10 and second mobile phone 20; First microphone 40 all is connected with the earphone interface 11 of first mobile phone 10 and the earphone interface 20 of second mobile phone 20 with first loud speaker 50; Converse as long as use mobile phone to transfer to the people's that will participate in videoconference number can carry out tripartite videoconference respectively when opening videoconference by key- press module 12,22, wherein second party that first mobile phone 10 the is received voice signal that sends in voice link unit 30 sends second mobile phone 20 to after through voice link unit 30, and the radio-frequency module in it sends to the third party, the voice that mancarried device sends by loud speaker 50 uppick second party.Vice versa, send first mobile phone 10 to behind the voice signal process voice link unit 30 that the third party that second mobile phone 20 is received in voice link unit 30 sends, and the logical radio-frequency module in it sends to second party, the voice that mancarried device sends by first loud speaker, 50 uppick third parties.The voice that the user of mancarried device sends are transferred in the mancarried device by first microphone 40, and are transmitted into respectively among second party and the third party through the radio-frequency module of first mobile phone 10 and the radio-frequency module of second mobile phone 20.
Please consult Fig. 3 simultaneously, in the present embodiment, voice link unit 30 comprises second microphone 15, second loud speaker 14, the 3rd microphone 24 and the 3rd loud speaker 25; Wherein second microphone 15 is connected with the voice output interface with first mobile phone, 10 speech input interfaces respectively with second loud speaker 14; The 3rd microphone 24 is connected with the voice output interface with the speech input interface of second mobile phone 20 respectively with the 3rd loud speaker 25.Second microphone, 15 adjacent the 3rd loud speakers 25 are put together, second microphone 15 receives third party's user speech that the 3rd loud speaker 25 sends out, and be sent to first mobile phone 10, communication link module in first mobile phone 10 sends to the second party user, constitutes article one voice link; The 3rd microphone 24 adjacent second loud speakers 14 are put together simultaneously, the 3rd microphone 24 receives the second party user speech that second loud speaker 14 sends out, and be sent to second mobile phone 20, communication link module in second mobile phone 20 sends to third party user, constitutes the second voice link.The sound that second loud speaker 14 that is connected with first mobile phone 10 sends can be passed to the 3rd microphone 24 that is connected with second mobile phone 20, otherwise, the sound that sends of the 3rd loud speaker 25 that is connected with second mobile phone 20 can be passed to second microphone 15 that is connected with first mobile phone 10, can hear the other side's sound so mutually with the other side of first mobile phone 10 and the conversation of second mobile phone 20, speaking and listen to dialog context when the user of mancarried device uses and carries out videoconference by first microphone 40 and first loud speaker 50.
When the user of mancarried device wants that other two side terminal uses are carried out videoconference, its need are transferred to third party terminal uses' number by the 12 dial-out second party terminal uses' of the key-press module on first mobile phone 10 number by the key-press module 22 of second mobile phone 20; When first mobile phone 10 and second party terminal use connect, and after second mobile phone 20 and third party terminal use also connect; When the user of mancarried device aims at 40 speeches of first microphone, first mobile phone 10 and second mobile phone 20 receive the voice that the user of mancarried device sends over simultaneously, and separately radio-frequency module sends to second party terminal use and third party terminal use respectively in it; When the second party terminal use when mancarried device sends voice signal, the radio-frequency module of first mobile phone 10 receives this voice signal, and the voice output interface of the earphone interface 11 by first mobile phone 10 sends, and what is said or talked about by first loud speaker, 50 uppick second party terminal uses for portable device users; Simultaneously, the voice signal that second loud speaker 14 in first voice link sends to first mobile phone 10 with the second party terminal use send to its near the 3rd microphone 24 that is connected of the speech input interface with second mobile phone 20, this voice signal that the 3rd microphone 24 will receive is sent to second mobile phone, 20, the second mobile phones 20 and by its radio-frequency module these voice is sent to third party terminal use with its connection.In like manner, when the third party terminal use sends voice to mancarried device, second mobile phone 20 receives this voice signal by its radio-frequency module, and this voice signal is sent, and what is said or talked about by first loud speaker, 50 uppick third party terminal uses for the user of mancarried device; Simultaneously, the voice signal that the 3rd loud speaker 25 in second voice link sends to second mobile phone 20 with the third party terminal use send to its near second microphone 15 that is connected of the speech input interface with first mobile phone 10, this voice signal that second microphone 15 will receive is sent to first mobile phone, 10, the first mobile phones 10 and by its radio-frequency module these voice is sent to second party terminal use with its connection; Thereby finish communicating with each other between portable device users, second party, the third party terminal use three.
Mancarried device among the present invention and second, third side terminal use between when finishing triangular communicating with each other, because second party terminal use and third party terminal use are the conversations of reaching the two by the forwarding of this mancarried device, the two does not have direct telephone intercommunication, so conversation between the two is free, has saved cost of the phone call.
For interference and the echo that prevents that first mobile phone 10 and second mobile phone, 20 both sides signals from causing, the invention provides second execution mode, see also shown in Figure 4, in this second execution mode, voice link unit 30 in the mancarried device is for second of being close in first execution mode, the 3rd loud speaker 14,25 and second, the 3rd microphone 15,24 replace with first, second acoustic coupler 26,27, in the present embodiment, acoustic coupler is transformer coupled, the voice output of the earphone interface 11 of first mobile phone 10 is coupled to the speech input interface of the earphone interface 21 of second mobile phone 20 by first acoustic coupler 26, thereby constitute article one voice link of 20 of first mobile phone 10 and second mobile phones, same, the voice output of the earphone interface 21 of second mobile phone 20 is coupled to the speech input interface 112 of the earphone interface 11 of first mobile phone 10 by second acoustic coupler 27, thereby constitutes the second voice link of 20 of first mobile phone 10 and second mobile phones.
Acoustic coupler of the present invention can also be selected Piezoelectric Ceramic Coupling for use, capacitive coupling etc., as when selecting for use piezoelectric ceramic to be coupled, concrete mode be will with the voice output interface 111 of first mobile phone 10 or second mobile phone 20,211 voltages that are connected become mechanical shocks piezoelectric ceramic and with the speech input interface 212 of second mobile phone 20 or first mobile phone 10, the pottery of the 112 mechanical shock time variant voltage that are connected is bonded together, form two voice links between first mobile phone 10 in mancarried device and second mobile phone 20, after first mobile phone 10 receives the voice that the second party terminal use sends, it transmits these voice by voice link to second mobile phone 20, the input terminal voltage that then causes the piezoelectric ceramic of the voltage change mechanical shock in the voice link changes, then this piezoelectric ceramic produces vibrations, cause simultaneously with voltage and become the voltage that the pottery of the mechanical shock time variant voltage that the piezoelectric ceramic of mechanical shock shakes together changes at output, so just voltage signal is passed through Piezoelectric Ceramic Coupling in second mobile phone 20, the communication link module through second mobile phone 20 is transmitted to the third party terminal use again; Same, second mobile phone 20 is coupled to first mobile phone 10 by the piezoelectric ceramic in another voice link with the voice that its third party terminal use who receives sends, and send to the second party terminal use, thereby reach communicating with each other between user, second party terminal use and the third party terminal use of mancarried device through the communication link module of first mobile phone 10.
Adopt the mode of acoustic coupler to reach the voice link of 20 of first mobile phone 10 between mancarried device and second mobile phones among the present invention in second execution mode, reach the mode of the voice link of 20 of first mobile phone 10 and second mobile phones with respect to directly loud speaker being close proximity to microphone, can effectively reduce the normal shock concussion that causes when direct employing loud speaker returns to microphone because of overflow, improve speech quality.
Be appreciated that ground, in first execution mode and second execution mode, be not limited only to the mode that two mobile phones constitute voice link in this mancarried device, can also comprise the 3rd mobile phone, the 4th mobile phone and N (N 〉=3) mobile phone, meaning promptly also comprises third communication link module, four-way letter link module and N (N 〉=3) communication link module in this mancarried device.The voice link unit connects the speech input interface of all the other all mobile phones with the voice output interface of arbitrary mobile phone in N the mobile phone, constitutes N bar voice link.Described first loud speaker and same being connected with speech input interface with the voice output interface of all N mobile phone respectively of first microphone.The voice signal that each mobile phone receives is transferred to first loud speaker and voice link unit through its voice output interface distribution, and first loud speaker sends to this voice signal the user of this mancarried device; The voice link unit is handled this voice signal after be distributed to all the other each mobile phones, and is launched by the communication link module in described all the other each mobile phones.
Such as in the first embodiment, the voice output interface of each mobile phone is connected with N the loud speaker that comprises first loud speaker, the speech input interface of each mobile phone is connected with N the microphone that comprises first microphone, the loud speaker of the N-1 except that first loud speaker that is connected with the voice output interface of any one mobile phone is close proximity to the microphone of the N-1 except that first microphone that is connected with the speech input interface of any mobile phone in all the other N-1 mobile phone respectively, thereby the external voice that any mobile phone receives in N mobile phone through the described N-1 that an is connected loud speaker with it send to it near N-1 microphone and be sent in the mobile phone of all the other N-1, and each self-corresponding radio-frequency module is launched by it.
Be appreciated that ground, constitute the mancarried device of MPTY by a plurality of mobile phones among the present invention, voice link between a plurality of mobile phones can be reached by Wireless transmission mode, as by be provided with bluetooth module, infrared ray sending/receiving module or broadcast modulation transmitting and receiving module in the baseband module of each mobile phone.
The 3rd execution mode of mancarried device of the present invention is in a mancarried device such as digital mobile phone the voice link unit to be set, at least two talking link of the inner foundation of digital mobile phone.The method that voice on two links is linked together in mancarried device inside, can be divided into two kinds: a kind of is the method for simulation, promptly before digitized sampling, mix at voice signal, the loud speaker that directly microphone between two mobile phones is close proximity to that is similar in first execution mode carries out the method that voice signal transmits, but exist conversion complicated, might cause the shortcoming of normal shock concussion; Another is to mix after digitized sampling at voice signal, because the up link in the digital mobile phone is to transmit simultaneously respectively on different channels with down link, and transmission is Digital Discrete compressed signal after the digitized sampling, therefore can reach two parts voice mixing purpose together with the digital signal aliasing in mancarried device.Third embodiment of the invention adopts the mode of second kind of voice link, as shown in Figure 5, mancarried device mainly comprises following functional module: a plurality of communication link modules, be two communication link modules 100 and 200, voice link unit 600, phonetic entry output module 300 and man-machine interfaces such as screen display, literal input (figure does not show) in the present embodiment, described each communication link module has the up link 101,201 of uploading voice signal and the down link 102,202 that passes voice signal down.Wherein voice link unit 600 receives exterior terminal user's voice signal from up link 201,101 in the baseband module another communication link module is inserted in the down link corresponding with it 102,202 transfers with the radio-frequency module of both one of them communication link modules in communication link module 100 and the communication link module 200, by this up link this voice signal is uploaded in the radio-frequency module again and send, and then this voice signal is sent to another exterior terminal user; Phonetic entry output module 300 comprises microphone 310 and loud speaker 320 (as shown in Figure 6).
Please consult Fig. 6 simultaneously, be the voice link mode schematic diagram of the 3rd embodiment mancarried device: after the radio-frequency module in the communication link module 100 in the mancarried device receives the voice digital signal that the second party terminal use sends, by down link 102 this voice signal is transferred in the baseband module, be decrypted decompression in the deciphering decompression unit 104 in baseband module, audio digital signals after deciphering decompresses is divided into the two-way transmission, one the tunnel is transferred in this voice link unit 600, in the present embodiment, voice link unit 600 comprises digital aliasing unit 105,205; Numeral aliasing unit 105 will carry out digital aliasing in the up link 201 in this voice digital signal commentaries on classics insertion communication link module 200, voice digital signal behind the aliasing 203 carries out ciphered compressed through the ciphered compressed unit, up link 201 will be sent to the radio-frequency module in the communication link module 200 through the voice signal of ciphered compressed, and then the voice signal that the second party terminal use sends is launched the terminal use to the third party.The voice digital signal of another road after the 104 deciphering compressions of deciphering decompression unit is transferred to D/A 107, D/A 107 converts the voice signal that receives to analog form output by digital form, sends the user of mancarried device to by the loud speaker in the phonetic entry output module 320.Otherwise, when the third party terminal use when mancarried device sends voice signal, after the radio-frequency module of communication link module 200 receives this signal, be transferred in the baseband module by down link 202, be decrypted decompression in the deciphering decompression unit 204 in baseband module, voice digital signal after deciphering decompresses is divided into the two-way transmission, one the tunnel is transferred to the digital aliasing unit 105 in this voice link unit 600, numeral aliasing unit 105 carries out digital aliasing with the digital signal in the baseband module of this voice signal and communication link module 100, and with transmission in the up link 101 in this voice signal commentaries on classics insertion communication link module 100, radio-frequency module through communication link module 100 sends, and finally reaches second terminal use and receives the voice that the third party terminal use sends out.When portable device users sends voice signal to mancarried device, microphone 310 these voice signals of reception in the phonetic entry output module 300 also send to this voice signal branch in the A/D converter 106,206 and carry out digitized sampling, through the ciphered compressed unit 103,203, be sent in the radio-frequency module in each communication link module 100,200 with up link 101,201, send to second party terminal use and third party terminal use respectively.
Be appreciated that ground, the radio-frequency module of two communication link modules described in the mancarried device in the third embodiment of the invention can be jointly has under the dijection control of the baseband module of interface frequently workpiece simultaneously at one, share a baseband hardware module, by two corresponding communication link modules of Control Software control.
Be appreciated that ground, digital aliasing unit in the mancarried device of third embodiment of the invention is a Mobyneb, it can carry out aliasing to data, image and handle, then it is except can reaching the voice call between the three parts at least, also can reach sharing of other signals such as data, image, promptly the terminal display screen by conversation each side shows data or the image that a side sends.
Be appreciated that ground, mancarried device in the third embodiment of the invention is not limited only to comprise the situation of two communication link modules, it also can comprise the individual communication link modules of N (N 〉=3) such as three, four, described N communication link intermodule voice link set up mode, and to be similar to the mode that two communication link intermodule voice links set up identical, no longer repeats at this.
Operate the mancarried device among this 3rd embodiment for convenience, in it, set up control module (figure does not show), with functions such as the dialing of controlling this mancarried device, screen display, voice link, control module in the present embodiment mainly consists of the following components: yellow pages, personnel's group with telephone numbers participates in a conference, dial module, the screen conversation shows voice link unit 600.Control module is by the voice link of the voice link unit 600 in it with 100,200 of communication link modules, and promptly two communication link intermodules in mancarried device are set up at least two voice links.
The preferred version of the mancarried device in the third embodiment of the invention is, in notebook computer, insert the mobile communication link module of different mode, as Personal Handyphone System communication link module and gsm communication link module, add described control module, can form the mancarried device of a charged words conferencing function, and be easy on notebook computer, take minutes, consult the meeting related data, and realize the omnidistance recording of videoconference is convenient to put in order after the meeting meeting summary.
See also shown in Figure 7, flow chart for control module control notebook computer initiation videoconference, at first in yellow pages, find out the telephone number of wanting people with a part in a conference, they are joined the group with telephone numbers that participates in a conference, if this telephone number not in the yellow pages is then imported personnel participating in the meeting's telephone number; After the number of all participation videoconferences is all listed in the group with telephone numbers that participates in a conference, according to the display reminding on the display screen, by opening the videoconference option, dial module dials on two mobile communication link module respectively, if dialing failure, then remind automatically to redial, and on notebook, show talking state.After both sides were conversed successfully, voice link unit 600 mixed the call voice between the different communication link module, reached the tripartite sound of hearing the other side simultaneously mutually, entered during tripartite videoconference carries out.When videoconference finishes, only need each side's on-hook to get final product closing session.
The situation that another kind is called meeting is, when a voice pathway is being conversed, can be by an other voice pathway Outgoing Call, after putting through, the voice of two paths are aliasing in together, see also shown in Figure 8, when notebook computer user and A Founder during in conversation, need B to participate in above-mentioned conversation, then control module is controlled another voice link, at first from yellow pages, find out the telephone number of the B that will participate in a conference,, then import the telephone number of this B if there is not the telephone number of B in the yellow pages; According to the prompting of display screen, by opening the videoconference option, dial module dials on another communication link module, if the dialing failure is then reminded the telephone number that redials or dial other automatically, and show talking state on notebook.After this mancarried device and B square tube were talked about successfully, the voice link unit mixed the call voice between different paths, reached the sound that notebook computer, A side and B side hear the other side simultaneously mutually, entered during tripartite videoconference carries out.When videoconference finishes, only need each side's on-hook to get final product closing session.
Mancarried device in third embodiment of the invention, wherein two-part sampling A/D converter and D/A can be shared one, to save cost.Described communication link module 100,200 can include but not limited to GSM, GPRS, CDMA, PHS, WIFI, WIMAX, 3G for the module of any two identical communication modes or the combination of any two different digital wireless communication modes; When communication link module 100,200 was the communication link module of pattern of the same race, this kind situation was to insert two SIM card in digital mobile phone handsets, and each SIM card is corresponding to a communication link module; Described communication link module 100,200 also can be the communication link module of different mode mobile communication, as Personal Handyphone System and two kinds of different mode communication links of GSM is module integrated in a digital mobile telephone, but then this this mancarried device only needs the SIM card of a plug.Certainly, this SIM card can be to be integrated directly in the mancarried device, and need not to insert in addition SIM card.Mancarried device the 3rd execution mode of the present invention connects the voice link on two paths before the speech coding sampling, carry out the voice ways of connecting with respect to first and second execution modes in the outside of mobile phone, third embodiment of the invention is to carry out voice to connect mixing in mancarried device inside, thereby can effectively avoid crossing the normal shock vibration that causes by force because of voice signal, and can share the phonetic entry output, man-machine interface parts etc. make things convenient for user's operation and carry.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (11)

1. the mancarried device of a tool MPTY comprises
A plurality of communication link modules are used to realize the communication of multi-party communication terminal room, and each communication link module comprises a radio-frequency module and a baseband module;
The phonetic entry output module is connected with the baseband module of described a plurality of communication link modules;
It is characterized in that: also comprise
The voice link unit, it sets up voice link between the baseband module of a plurality of communication link modules;
The voice link unit forwards of the external sound signal that the radio-frequency module of described arbitrary communication link module receives by setting up voice link with its baseband module and sends by its corresponding radio-frequency module in the baseband module of all the other all communication link modules.
2. mancarried device as claimed in claim 1, it is characterized in that: described communication link module is the module of tool function of cellular phone, and voice link between baseband module is set up in the module of each tool function of cellular phone in described voice link unit in the outside of the module of a plurality of tool function of cellular phone.
3. mancarried device as claimed in claim 2 is characterized in that: the baseband module of the module of described each tool function of cellular phone comprises voice output interface and the speech input interface that is connected with the voice link unit.
4. mancarried device as claimed in claim 3, it is characterized in that: the module of described a plurality of tool function of cellular phone is two, described voice link unit comprises two groups of microphones and loud speaker, described microphone links to each other with the speech input interface of the module of tool function of cellular phone, described loud speaker links to each other with the voice output interface of the module of tool function of cellular phone, and each is sent in the microphone that links to each other with the speech input interface of the module of another tool function of cellular phone with the external sound signal that the loud speaker that the voice output interface of the module of tool function of cellular phone joins is received the radio-frequency module of the module of this tool function of cellular phone.
5. mancarried device as claimed in claim 3, it is characterized in that: the module of described a plurality of tool function of cellular phone is two, described voice link unit comprises two acoustic couplers, is connected between the phonetic entry, voice output interface of the module of two tool function of cellular phone.
6. mancarried device as claimed in claim 2, it is characterized in that: described voice link unit comprises bluetooth module, infrared ray sending/receiving module or broadcast modulation sending/receiving module, be arranged in the baseband module of module of each tool function of cellular phone, the external sound signal that radio-frequency module in the module of this tool function of cellular phone is received is sent in all the other baseband modules with Wireless transmission mode.
7. mancarried device as claimed in claim 1 is characterized in that: described communication link module is the digital communi-cations link module, and each digital link module also comprises up link and the down link in order to voice signal; The voice digital signal that described voice link unit transmits the down link of baseband module in arbitrary digital communi-cations link module is linked in the up link of baseband module of all the other communication link modules.
8. mancarried device as claimed in claim 7, it is characterized in that: described voice link unit comprises a plurality of digital aliasings unit, described a plurality of digital aliasings unit is separately positioned in the up link of baseband module of a plurality of digital communi-cations link modules, and the down link of baseband module is set up voice digital signal and linked in the digital aliasing unit of each communication link module and all the other digital communi-cations link modules.
9. mancarried device as claimed in claim 7 is characterized in that: described a plurality of baseband modules are shared a baseband hardware.
10. mancarried device as claimed in claim 1 is characterized in that: described a plurality of communication link modules are the module of a plurality of identical communication modes arbitrarily or are the combination of appointing the module of multiple different digital wireless communication mode.
11. as claim 1,7,8 or 9 each described mancarried devices, it is characterized in that: described mancarried device is digital mobile phone or notebook computer.
CNB2004100596317A 2004-06-15 2004-06-15 Portable device for communication among multiple parties Active CN100334909C (en)

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CN103236872B (en) * 2013-03-25 2016-03-23 国家电网公司 A kind of communicating terminal, equipment and system

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