Voice communication method and system under a broadband and narrow-band intercommunication environment

A voice communication method under a broadband and narrowband intercommunication environment, wherein the method is applied to a voice communication system under a broadband and narrowband intercommunication environment, wherein the system includes:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and an internet protocol (IP) multimedia subsystem (IMS), and the method comprises:
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the IMS, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• and
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet,
• wherein the call comprises a group call or a single call,
• when the call is the group call, the broadband terminal collects the voice data to generate a normal voice data packet, and after processing sequentially by the broadband system, the Internet Protocol Multimedia Subsystem, sends the normal voice data packet to other broadband terminals in the group call,
• wherein said executing the reducing operation on the energy amplitude of the voice data to obtain the reduced voice data packet by the broadband terminal comprises:
• collecting the voice data, executing a reducing process on the energy amplitude of the voice data, and sending the voice data with the reduced energy amplitude to one coder, so that the coder adds a type field in a packet header, changes the type field in the packet header into a first numerical value, and generates the reduced voice data packet based on the packet header and the voice data;
• and
• wherein said collecting the voice data to generate the normal voice data packet by the broadband terminal includes:
• collecting the voice data, sending the voice data to another coder, adding a type field in a packet header, changing the type field in the packet header into a second numerical value, and generating the normal voice data packet based on the packet header and the voice data.

A voice communication method under a broadband and narrowband intercommunication environment, wherein the method is applied to a voice communication system under a broadband and narrowband intercommunication environment, wherein the system includes:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and an internet protocol (IP) multimedia subsystem (IMS), and the method comprises:
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the IMS, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet;
• sending, by the broadband terminal, a call message to a Trunking Control Function (TCF) module in an Internet Protocol (IP) Multimedia Subsystem (IMS), the call message comprising a group call type and a terminal group identifier in case of a group call;
• generating and sending, by the TCF module, a feedback message to the broadband terminal after determining a terminal group type based on the terminal group identifier, wherein when the terminal group type is a mixed group comprising both a broadband terminal and a narrowband terminal, the feedback message contains an indication parameter indicating the mixed group;
• receiving and recognizing, by the broadband terminal, the feedback message, constructing two paths of voice data packets when the feedback message contains the indication parameter, and sending the two paths of voice data packets alternately to a Trunking Media Function (TMF) module in the IMS, one path of voice data packet being a reduced voice data packet with a reduced energy amplitude, while the other path of voice data packet being a normal voice data packet with a normal energy amplitude;
• and
• recognizing, by the TMF module, the two paths of voice data packets, distributing the reduced voice data packet to a narrowband terminal in the terminal group, and distributing the normal voice data packet to other broadband terminals in the terminal group.

A voice communication method under a broadband and narrowband intercommunication environment, wherein the method is applied to a voice communication system under a broadband and narrowband intercommunication environment, wherein the system includes:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and an internet protocol (IP) multimedia subsystem (IMS), and the method comprises:
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the IMS, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet;
• sending, by the narrowband terminal, a call message to a Trunking Control Function (TCF) module in an Internet Protocol (IP) Multimedia Subsystem (IMS), the call message comprising a group call type and a terminal group identifier in case of a group call;
• generating and sending, by the TCF module, a feedback message to the narrowband terminal after determining a terminal group type based on the terminal group identifier, wherein when the terminal group type is a mixed group comprising both a broadband terminal and a narrowband terminal, the feedback message contains an indication parameter indicating the mixed group;
• receiving and recognizing, by the narrowband terminal, the feedback message, and when the feedback message contains the indication parameter, sending voice data to a narrowband system such that the narrowband system generates a voice data packet and sends, through a gateway, the voice data packet to a Trunking Media Function (TMF) module in the IMS;
• adding, by the TMF module, a type field in a packet header of the voice data packet, changing the type field in the packet header into a first numerical value, and distributing the voice data packet to a broadband terminal and other narrowband terminals in the terminal group;
• and
• receiving and recognizing, by the broadband terminal in the terminal group, the voice data packet, confirming that the voice data packet is sent by the narrowband terminal if the type field in the packet header of the voice data packet is the first numerical value, executing an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and playing the amplified voice data packet.

A voice communication method under a broadband and narrowband intercommunication environment, wherein the method is applied to a voice communication system under a broadband and narrowband intercommunication environment, wherein the system includes:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and an internet protocol (IP) multimedia subsystem (IMS), and the method comprises:
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the IMS, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet;
• sending, by the broadband terminal, a call message to a Trunking Control Function (TCF) module in an Internet Protocol (IP) Multimedia Subsystem (IMS), the call message comprising a single call type and a terminal identifier in case of a single call;
• generating and sending, by the TCF module, a feedback message to the broadband terminal after determining a terminal type based on the terminal identifier, wherein when the terminal type is a narrowband terminal, the feedback message contains an indication parameter indicating the narrowband terminal;
• receiving and recognizing, by the broadband terminal, the feedback message of the TCF module, constructing one path of reduced voice data packet with a reduced energy amplitude when the feedback message contains the indication parameter, and sending the reduced voice data packet to a TMF module in the IMS;
• and
• recognizing, by the TMF module, the reduced voice data packet, and sending the reduced voice data packet to the narrowband terminal corresponding to the terminal identifier.

A voice communication method under a broadband and narrowband intercommunication environment, wherein the method is applied to a voice communication system under a broadband and narrowband intercommunication environment, wherein the system includes:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and an internet protocol (IP) multimedia subsystem (IMS), and the method comprises:
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the IMS, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet;
• sending, by the narrowband terminal, a call message to a Trunking Control Function (TCF) module in an Internet Protocol (IP) Multimedia Subsystem (IMS), the call message comprising a single call type and a terminal identifier in case of a single call;
• generating and sending, by the TCF module, a feedback message to the narrowband terminal after determining a terminal type based on the terminal identifier, wherein when the terminal type is a broadband terminal, the feedback message contains an indication parameter indicating the broadband terminal;
• receiving and recognizing, by the narrowband terminal, the feedback message, and when the feedback message contains the indication parameter, sending voice data to a narrowband system such that the narrowband system generates a voice data packet and sends, through a gateway, the voice data packet to a Trunking Media Function (TMF) module in the IMS;
• adding, by the TMF module, a type field in a packet header of the voice data packet, changing the type field in the packet header into a first numerical value, and distributing the voice data packet to the broadband terminal corresponding to the terminal identifier;
• and
• receiving and recognizing, by the broadband terminal, the voice data packet, confirming that the voice data packet is sent by the narrowband terminal if the type field in the packet header of the voice data packet is the first numerical value, executing an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and playing the amplified voice data packet.

A terminal, wherein the terminal as a broadband terminal, and the broadband terminal comprises:

• a processor, and a memory storing instructions for execution by the processor, when executed, the instructions cause the broadband terminal to perform operations including:
• when a broadband terminal calls a narrowband terminal, executing a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and sending the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet, by the broadband terminal;
• and
• when the narrowband terminal calls the broadband terminal, receiving a voice data packet, executing an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and playing the amplified voice data packet, by the broadband terminal,
• wherein the call comprises a group call or a single call,
• when the call is the group call, collecting the voice data to generate a normal voice data packet, and sending the normal voice data packet to other broadband terminals in the group call, by the broadband terminal,
• wherein said executing the reducing operation on the energy amplitude of the voice data to obtain the reduced voice data packet by the broadband terminal comprises:
• collecting the voice data, executing a reducing process on the energy amplitude of the voice data, and sending the voice data with the reduced energy amplitude to one coder, so that the coder adds a type field in a packet header, changes the type field in the packet header into a first numerical value, and generates the reduced voice data packet based on the packet header and the voice data;
• and
• wherein said collecting the voice data to generate the normal voice data packet by the broadband terminal includes:
• collecting the voice data, sending the voice data to another coder, adding a type field in a packet header, changing the type field in the packet header into a second numerical value, and generating the normal voice data packet based on the packet header and the voice data.

A voice communication system under a broadband and narrowband intercommunication environment, comprising:

• a broadband terminal, a broadband system, a narrowband terminal, a narrowband system, and Internet Protocol (IP) Multimedia Subsystem (IMS),
• when the broadband terminal calls the narrowband terminal, the broadband terminal executes a reducing operation on an energy amplitude of voice data to obtain a reduced voice data packet, and after processing sequentially by the broadband system, the Internet Protocol Multimedia Subsystem, and the narrowband system, sends the reduced voice data packet to the narrowband terminal for the narrowband terminal to play the reduced voice data packet;
• and
• when the narrowband terminal calls the broadband terminal, the broadband terminal receives a voice data packet after processing sequentially by the narrowband system, the IMS, and the broadband system, executes an amplifying operation on an energy amplitude of the voice data packet to obtain an amplified voice data packet, and plays the amplified voice data packet,
• wherein the call comprises a group call or a single call,
• when the call is the group call, the broadband terminal collects the voice data to generate a normal voice data packet, and after processing sequentially by the broadband system, the Internet Protocol Multimedia Subsystem, sends the normal voice data packet to other broadband terminals in the group call,
• wherein said executing the reducing operation on the energy amplitude of the voice data to obtain the reduced voice data packet by the broadband terminal comprises:
• collecting the voice data, executing a reducing process on the energy amplitude of the voice data, and sending the voice data with the reduced energy amplitude to one coder, so that the coder adds a type field in a packet header, changes the type field in the packet header into a first numerical value, and generates the reduced voice data packet based on the packet header and the voice data;
• and
• wherein said collecting the voice data to generate the normal voice data packet by the broadband terminal includes:
• collecting the voice data, sending the voice data to another coder, adding a type field in a packet header, changing the type field in the packet header into a second numerical value, and generating the normal voice data packet based on the packet header and the voice data.