Summary of the invention
Main purpose of the present invention provides a kind of cluster calling method of movement-based communication network, originally is implemented in realization calling one-to-many, high communication quality between special group to spend less one-tenth.
In addition, also provide a kind of terminal that is applicable to described cluster calling method, originally be implemented in realization calling one-to-many, high communication quality between special group to spend less one-tenth.
In addition, also provide a kind of server that is applicable to described cluster calling method, originally be implemented in realization calling one-to-many, high communication quality between special group to spend less one-tenth.
A kind of cluster calling method of movement-based communication network.The method comprising the steps of: server obtains group data; Make a call from least one end; The terminal that makes a call receives voice analog signal in real time, converts the voice analog signal that receives to voice digital signal and compresses, and the voice digital signal of compression is sent to server by mobile communications network; Server receives the voice digital signal of the compression send, and the voice digital signal of the compression that will receive according to the group data that obtains, and sends to the other-end except the terminal that makes a call in the group; Described other-end receives the voice digital signal of the compression of sending from server and carries out decompress(ion), converts the voice digital signal of decompress(ion) to voice analog signal, and the voice analog signal of conversion is play.
A kind of terminal that is applicable to described cluster calling method.Described terminal comprises: phonetic incepting/playing module, and whether need make a call, and receive in real time voice analog signal when needs make a call if being used for analysis; Signal processing module, the voice analog signal that is used for receiving converts voice digital signal to and compresses; Network communication module is used for the voice digital signal of compression is sent to server by mobile communications network; Described network communication module also be used for to receive the voice digital signal of the compression of sending from server; Described signal processing module also is used for the voice digital signal of the compression that receives is carried out decompress(ion), and converts the voice digital signal of decompress(ion) to voice analog signal; Described phonetic incepting/playing module also is used for the voice analog signal of conversion is play.
Further, be provided with the call initiation function key on the described terminal, whether described phonetic incepting/playing module is analyzed by the signal of the call initiation function key of detecting setting needs to make a call.
The server that a kind of and described terminal is used.Described server comprises: parameter acquisition module is used for obtaining group data; And the data allocations module, be used for to receive the voice digital signal of the compression of sending from terminal, and the voice digital signal of the compression that will receive according to the group data that obtains, send to the other-end except the terminal that makes a call in the group.
Compare prior art, the present invention passes through the conversion between voice analog signal and voice digital signal, before being sent by mobile communications network, voice digital signal compresses, after receiving by mobile communications network, the voice digital signal with compression carries out decompress(ion), between special group, realized calling one-to-many, high communication quality, high transmission speed, effectively reduced use cost and use threshold.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, be the operation Organization Chart of the group call device preferred embodiment that the present invention is based on mobile communications network.The group call device of movement-based communication network comprises among at least one terminal 3(figure take 3 as example) and server 1.Terminal 3 communicates by mobile communications network 2 and server 1.Described terminal 3 can be car-mounted terminal, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or other any suitable terminal electronic equipment.
As shown in Figures 2 and 3, terminal 3 comprises phonetic incepting/playing module 30, signal processing module 31 and network communication module 32.Server 1 comprises parameter acquisition module 10 and data allocations module 11.
Phonetic incepting/playing module 30, whether need make a call, and receive in real time voice analog signal when needs make a call if being used for analysis.In the present embodiment, be provided with call initiation function key (not shown) on the terminal 3, phonetic incepting/playing module 30 judges whether and need to make a call by the signal of the call initiation function key that detecting arranges; In other embodiments of the invention, phonetic incepting/playing module 30 judges whether and need to make a call by Sound control signal or other any suitable signals of call identifying initiation.
Signal processing module 31 is used for converting the voice analog signal that phonetic incepting/playing module 30 receives to voice digital signal, and the voice digital signal of conversion is compressed.
Network communication module 32 is used for the voice digital signal of compression is sent to server 1 by mobile communications network 2.Mobile communications network 2 is comprised of wireless access network, core net and backbone network three parts, and wireless access network provides the access network service for terminal 3, and core net and backbone network provide exchange and transmission service for miscellaneous service.
Parameter acquisition module 10 is used for obtaining group data.Described parameter acquisition module 10 is obtained group data in accordance with the following steps: the group data that acquiescence is preserved, and when arranging or need to reset for the first time, provide options, so that group data to be set.In the present embodiment, described group data comprises the communication identifier data of the terminal 3 that forms group.Described communication identifier data are link datas that 1 realization of terminal 3 and server is communicated by letter, for example, and telephone number, IP address or other any suitable identification datas.
Data allocations module 11 be used for to receive the voice digital signal of the compression of sending from network communication module 32, and the voice digital signal of the compression that will receive according to the group data that obtains, and sends to the other-end 3 except the terminal 3 that makes a call in the group.
Network communication module 32 also be used for to receive the voice digital signal of the compression of sending from data allocations module 11.
Signal processing module 31, also the voice analog signal for the compression that network communication module 32 is received carries out decompress(ion), and converts the voice digital signal of decompress(ion) to voice analog signal.
Phonetic incepting/playing module 30 also is used for the voice analog signal of signal processing module 31 conversions is play.
As shown in Figure 4, be the implementation flow chart of the cluster calling method preferred embodiment that the present invention is based on mobile communications network.
It is emphasized that: flow chart shown in Figure 4 only is a preferred embodiment, and those skilled in the art is when knowing, any embodiment that makes up around inventive concept should not break away from the scope that contains in following technical scheme:
Server 1 obtains group data; Make a call from least one terminal 3; The terminal 3 that makes a call receives voice analog signals in real time, converts the voice analog signal that receives to voice digital signal and compresses, and the voice digital signal of compression is sent to server 1 by mobile communications network 2; Server 1 receives the voice digital signal of the compression that sends, and the voice digital signal of the compression that will receive according to the group data that obtains, and sends to the other-end 3 except the terminal 3 that makes a call in the group; The voice digital signal that described other-end 3 receives and decompress(ion) sends, and convert the voice digital signal of decompress(ion) to voice analog signal and play.
To one skilled in the art, the step of " server 1 obtains group data " is not must be in first to carry out cis-position in the technique scheme, this step is as long as get final product in " voice digital signal of the compression that server 1 will receive according to the group data that obtains sends to the other-end 3 except the terminal 3 that makes a call group in " before execution of step.
Below be progressively to realize utilizing mobile communications network in specific colony, to carry out the one-to-many real-time calls in conjunction with present embodiment.
Step S10, the parameter acquisition module 10 in the server 1 is obtained group data.Described parameter acquisition module 10 is obtained group data in accordance with the following steps: the group data that acquiescence is preserved, and when arranging or need to reset for the first time, provide options, so that group data to be set.In the present embodiment, described group data comprises the communication identifier data of the terminal 3 that forms group.Described communication identifier data are terminal 3 and 1 identification data that realize communication linkage of server, for example, and telephone number, IP address or other any suitable identification datas.
Step S11, whether phonetic incepting/the playing module 30 in the terminal 3 is analyzed needs to make a call.
When needs make a call, change over to and carry out following step S12, perhaps, when not needing to make a call, flow process finishes.
Step S12, the phonetic incepting/playing module 30 in the terminal 3 that makes a call receives voice analog signal in real time.
Step S13, the signal processing module 31 in the terminal 3 that makes a call converts the voice analog signal that phonetic incepting/playing module 30 receives to voice digital signal, and the voice digital signal of conversion is compressed.
Step S15, the network communication module 32 in the terminal 3 that makes a call sends to server 1 with the voice digital signal of compression by mobile communications network 2.Mobile communications network 2 is comprised of wireless access network, core net and backbone network three parts, and wireless access network provides the access network service for terminal 3, and core net and backbone network provide exchange and transmission service for miscellaneous service.
Step S16, data allocations module 11 in the server 1 receives the voice digital signal of the compression of sending from network communication module 32, and the voice digital signal of the compression that will receive according to the group data that obtains, send to the other-end 3 except the terminal 3 that makes a call in the group.
Step S17, the network communication module 32 in the other-end 3 in the group except the terminal 3 that makes a call receive the voice digital signal of the compression of sending from data allocations module 11.The voice analog signal of the compression that the signal processing module 31 in the other-end 3 in the group except the terminal 3 that makes a call will receive carries out decompress(ion), and converts the voice digital signal of decompress(ion) to voice analog signal.Phonetic incepting/playing module 30 in the other-end 3 in the group except the terminal 3 that makes a call is play the voice analog signal of signal processing module 31 conversions.
Below only be the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.