CN102665304B - Communication method of cordless communication system and device thereof - Google Patents
Communication method of cordless communication system and device thereof Download PDFInfo
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- CN102665304B CN102665304B CN201210096021.9A CN201210096021A CN102665304B CN 102665304 B CN102665304 B CN 102665304B CN 201210096021 A CN201210096021 A CN 201210096021A CN 102665304 B CN102665304 B CN 102665304B
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Abstract
The invention is applicable to the communication field, and provides a communication method of a cordless communication system and a device thereof. The method comprises the following steps of: distributing sub machine identification for at least a sub machine; acquiring and associating device identification and an internal address of at least one multimedia terminal, such that a DECT base station determines the internal address of the multimedia terminal involving communication according to the corresponding device identification; according to the corresponding sub machine identification and the internal address, transmitting a signaling between the sub machine and the multimedia terminal such that the sub machine and a calling party establish call connection through protocol processing and forwarding of the signaling by the multimedia terminal; processing and forwarding a media stream between the sub machine and the multimedia terminal, such that the sub machine and the calling party carry out communication through the media stream forwarding of the multimedia terminal. According to the method and the device, complete hardware and software systems are not needed to be configured for a base to support call protocol processing, and system cost is greatly reduced.
Description
Technical field
The invention belongs to the communications field, particularly relate to a kind of communication means and device of cordless communications system.
Background technology
Along with domestic consumer entertainment requirements and multimedia messages is presented to the continuous lifting of demand, and along with the networking telephone (Voice over Internet Protocol, popularizing VoIP), is all completed the wireless device such as multiple handsets, multimedia terminal in one family by a VoIP number and is widely adopted the scheme of outcall.Namely the existing a kind of mode realizing such scheme is DECT (DigitalEnhanced Cordless Telecommunications, DECT) base station is placed in Zhong Lailing multimedia terminal, multimedia terminal realize digital cordless phone base host function.
Because DECT base station does not have low-power consumption mode, make multimedia terminal power consumption comparatively large and frequently must depend on base to charge.For user to multimedia terminal mobility and can the requirement of cruise-ability, a kind of improvement project of cordless communications system is as follows: it is under existing home network environment, such as flat board etc. is adopted to possess the equipment of mobility as multimedia terminal, and by the base integrated for DECT base station, and be that flat board charges by base, thus improve mobility and the flying power of multimedia terminal.Under this scenario, DECT base station and flat board are connected wireless router respectively with accessing Internet, Intranet Signalling conversion is VoIP standard signaling by base by wireless handset, such as session initiation protocol (Session InitiationProtocol, SIP), the communication between dull and stereotyped or outside line user is completed thus.But, in such scheme, base need embedding independence and complete software and hardware system with support call protocol processes, system cost is higher.
Summary of the invention
The object of the embodiment of the present invention is the communication means providing a kind of cordless communications system, is intended to solve the existing cordless communications system problem that system cost is high when carrying out VoIP communication.
The embodiment of the present invention is achieved in that a kind of communication means of cordless communications system, is applied to DECT base station, comprises:
For at least one handset distributes handset mark, described handset mark is used for this handset of unique identification; Obtain and associate device identification and the internal address of at least one multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification;
According to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, is connected with forwarding to set up to converse the protocol processes of signaling by described multimedia terminal to make described handset and correspondent;
Process between described handset and described multimedia terminal and forwarding media stream, communicate with the forwarding media stream of described correspondent by described multimedia terminal to make described handset.
Another object of the embodiment of the present invention is the communication means providing a kind of cordless communications system, is applied to multimedia terminal, comprises:
To DECT base station transmitting apparatus mark and internal address, to make device identification and described internal address described in described DECT base station association, to be determined the internal address of described multimedia terminal by corresponding device identification, communicated with described multimedia terminal by described internal address;
Between described DECT base station and the correspondent of handset, carry out protocol processes to signaling be connected with the call setting up described handset and described correspondent with forwarding;
Forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent.
Another object of the embodiment of the present invention is the communicator providing a kind of cordless communications system, is positioned at DECT base station, comprises:
Handset registration unit, for distributing handset mark at least one handset, described handset mark is used for this handset of unique identification;
First multimedia terminal registering unit, for obtaining and associating device identification and the internal address of at least one multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification;
Signaling transparent transmission unit, for according to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, is connected with forwarding to set up to converse the protocol processes of signaling by described multimedia terminal to make described handset and correspondent;
Media flow processing unit, for processing between described handset and described multimedia terminal and forwarding media stream, communicates with the forwarding media stream of described correspondent by described multimedia terminal to make described handset.
Another object of the embodiment of the present invention is the communicator providing a kind of cordless communications system, is positioned at multimedia terminal, comprises:
First log-on message transmitting element, for identifying and internal address to DECT base station transmitting apparatus, to make device identification and described internal address described in described DECT base station association, to be determined the internal address of described multimedia terminal by corresponding device identification, communicated with described multimedia terminal by described internal address;
Signaling Processing Unit, is connected with the call setting up described handset and described correspondent with forwarding for carrying out protocol processes to signaling between described DECT base station and the correspondent of handset;
Forwarding media stream unit, for forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent.
The embodiment of the present invention is in the communication process of wireless handset and outside line terminal, the unified agent wireless handset communicated by multimedia terminal, the DECT base station being placed in base only completes the forwarding of simple signaling flow and Media Stream, thus be no longer necessary for base and configure complete software and hardware system with support call protocol processes, greatly reduce system cost.
Another object of the embodiment of the present invention is the communication means providing a kind of cordless communications system, is applied to DECT base station, comprises:
Obtain and associate device identification and the internal address of multiple multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal;
Notify that described first multimedia terminal is set to master agent by the first multimedia terminal;
Send the internal address of described first multimedia terminal to other multimedia terminal, communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal to make other multimedia terminal.
Another object of the embodiment of the present invention is the communication means providing a kind of cordless communications system, is applied to the first multimedia terminal, comprises:
To DECT base station transmitting apparatus mark and internal address, with the internal address making described DECT base station be determined described multimedia terminal by corresponding device identification, communicated with described first multimedia terminal by described internal address;
After the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station to the internal address of described first multimedia terminal of transmission, other multimedia terminal, other multimedia terminal is communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal.
Another object of the embodiment of the present invention is the communicator providing a kind of cordless communications system, is positioned at DECT base station, comprises:
Second multimedia terminal registering unit, for obtain and the device identification associating multiple multimedia terminal and internal address with the internal address making described DECT base station determine the multimedia terminal participating in communicating according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal;
Master agent notification unit, for notifying that described first multimedia terminal is set to master agent by the first multimedia terminal;
Transmitting element, for sending the internal address of described first multimedia terminal to other multimedia terminal, is communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal to make other multimedia terminal.
Another object of the embodiment of the present invention is the communicator providing a kind of cordless communications system, is positioned at the first multimedia terminal, comprises:
Second log-on message transmitting element, for identifying and internal address to DECT base station transmitting apparatus, with the internal address making described DECT base station be determined described multimedia terminal by corresponding device identification, communicated with described first multimedia terminal by described internal address;
Master agent setting unit, for after the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station to the broadcast device identification of described first multimedia terminal of other multimedia terminal and internal address, communicated with outside line by described first multimedia terminal according to the device identification of described first multimedia terminal and internal address to make other multimedia terminal.
The embodiment of the present invention acts on behalf of setting accordingly by DECT base station, by the multimedia terminal being positioned at same Intranet, other multimedia terminal is carried out to the unified agent of outside line communication, thus be no longer necessary for each multimedia terminal and all configure a public network number, achieve the outbound communication of multiple multimedia terminal low system cost.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the cordless communications system that first embodiment of the invention provides;
Fig. 2 is the realization flow figure of the wireless communication method DECT base station that second embodiment of the invention provides;
Fig. 3 is the realization flow figure of the cordless communications system communications registration process that third embodiment of the invention provides;
Fig. 4 is the realization flow figure of the communications registration process when cordless communications system accesses a more than multimedia terminal simultaneously that fourth embodiment of the invention provides;
Fig. 5 is the realization flow figure of the wireless communication method multimedia terminal that fifth embodiment of the invention provides;
Fig. 6 is that the handset of working as that sixth embodiment of the invention provides sets up interaction diagrams as call initiator to the call of outside line terminal originated calls;
Fig. 7 be seventh embodiment of the invention provide when cordless communications system accesses a more than multimedia terminal simultaneously by the DECT base station realization flow figure of multimedia terminal to outside line terminal originated calls;
Fig. 8 be eighth embodiment of the invention provide when cordless communications system accesses a more than multimedia terminal simultaneously by the realization flow figure of multimedia terminal to the first multimedia terminal of outside line terminal originated calls;
Fig. 9 is the structured flowchart of the wireless communication device that ninth embodiment of the invention provides;
Figure 10 is the structured flowchart of the wireless communication device that tenth embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The embodiment of the present invention is in the communication process of wireless handset and outside line terminal, the unified agent wireless handset communicated by multimedia terminal, the DECT base station being placed in base only completes the forwarding of simple signaling flow and Media Stream, thus be no longer necessary for base and configure complete software and hardware system with support call protocol processes, greatly reduce system cost.
Fig. 1 shows the structured flowchart of the cordless communications system that first embodiment of the invention provides, and for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 1, this cordless communications system comprises at least one handset 11, base 12, at least one multimedia terminal 13 and router one 4, wherein, handset 11 is wireless handset, multimedia terminal 13 includes but not limited to that flat board etc. possesses the multimedia equipment of mobility, charged for multimedia terminal 13 by base 12, and DECT base station 15 can be integrated in base 12, router one 4 can be home gateway, switch or wifi access point etc.
In above-mentioned cordless communications system structure, any one communication process of handset 11 all completes by carrying out communicating with DECT base station 14, multimedia terminal 13 and 14, DECT base station are co-located in the Intranet environment of the same family network, both are connected with router respectively, possess independently IP address of internal network separately.In embodiments of the present invention, multimedia terminal 13 is linked in outer net through router, is carried out the unified agent of outside line communication by 13 pairs, multimedia terminal handset 11 or other multimedia terminal.
Below the communication means of the cordless communications system that first embodiment of the invention provides is set forth one by one:
Fig. 2 shows the realization flow of the communication means of the cordless communications system that second embodiment of the invention provides, and in the present embodiment, with the DECT base station 15 in Fig. 1 for executive agent, a side of calling procedure is handset 11, and details are as follows for its specific implementation flow process:
In step s 201, at least one handset distributes handset mark, described handset mark is used for this handset of unique identification; Obtain and associate device identification and the internal address of at least one multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification.
In the present embodiment, first need at least one handset and in DECT base station, complete registration with at least one multimedia terminal, with the mark enabling DECT base station obtain each handset in system, thus corresponding handset can be determined according to handset mark exactly in communication process, and DECT base station is obtained and associates the device identification internal address of each multimedia terminal, to determine the internal address of the multimedia terminal participating in communication according to the device identification of carrying in corresponding signaling flow, thus between the handset participating in communication and multimedia terminal, carry out the forwarding of signaling and Media Stream, complete the communication of handset and multimedia terminal.
In the present embodiment, the registration process of above-mentioned handset and multimedia terminal can be carried out simultaneously, does not have specific sequencing.Fig. 3 shows the realization flow of the cordless communications system communications registration process that third embodiment of the invention provides, and it is the refinement to Fig. 2 step S201 of the present invention, and details are as follows for specific implementation flow process:
In step S301, receive the registration request of at least one handset and at least one multimedia terminal.
In the present embodiment, corresponding registration process registration request comes is initiated to DECT base station by handset and multimedia terminal, due to the equipment interoperability of this cordless communications system, general handset and multimedia terminal all can be joined in this cordless communications system by registration.
In step s 302, be that described handset distributes handset mark, for this handset of unique identification, and obtain and associate device identification and the internal address of described multimedia terminal.
In the present embodiment, for the handset initiating registration request, after receiving corresponding registration request, then can distribute a handset mark, for this handset of unique identification for this handset, and for initiating the multimedia terminal of registration request, due in communication process, when containing the information of communication party in signaling flow (such as, when handset passes through the multimedia terminal of base station call Intranet, need the device identification of the multimedia terminal of carrying its calling in the signaling sending to base station), the information of communication party is represented by the device identification of communication party, therefore, DECT base station is by associating the internal address and device identification that carry in this multimedia terminal registration request, to determine the internal address of the multimedia terminal participating in communication in communication process according to the corresponding device identification of carrying in signaling flow, signaling and media stream are reached corresponding multimedia terminal in subsequent communications process.Wherein, the said equipment mark is used for unique identification multimedia terminal.
In step S303, return to described handset and described multimedia terminal response of succeeding in registration respectively.
Thus, by above-mentioned registration process, when handset communicates with terminal called, DECT base station can navigate to the handset and multimedia terminal that participate in communication accurately and rapidly, thus signaling flow or Media Stream is forwarded between the handset participating in communication and multimedia terminal.
After the registration process of step S201 handset and multimedia terminal completes, as shown in Figure 2, in step S202, according to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, sets up to converse with forwarding to the protocol processes of signaling by described multimedia terminal to make described handset and correspondent and is connected.In the present embodiment, correspondent for being arranged in another handset of the same family network, being arranged in the multimedia terminal of the same family network, or can be positioned at the communication equipment of outer net.
In the present embodiment, when handset calls out another handset, DECT base station then directly notifies that another handset has and newly calls out to make another handset ring, then correspondingly to return to the handset that calling is initiated via DECT base station after another handset user answers and answer signaling accordingly and set up to make call, namely both call sides adopts the mode of pulse code modulation (Pulse Code Modulation, PCM) Media Stream mutually to transmit voice by DECT base station on this basis.Because the process of carrying out communicating between two handsets is directly carried out in cordless communications system inside based on DECT, do not relate to the inventive point of the embodiment of the present invention, be therefore not repeated herein.
When handset and the other-end except another handset, such as outside line terminal or when communicating with the multimedia terminal that handset is positioned at same Intranet, DECT base station can according to the internal address of the handset of this handset mark and multimedia terminal, the transparent transmission of communication signaling is realized between handset and multimedia terminal, corresponding signaling to be forwarded between DECT base station and correspondent by multimedia terminal further, thus realize the Signalling exchange between handset and correspondent.
In above process, because DECT base station and multimedia terminal are co-located in same Intranet, therefore when correspondent is multimedia terminal, multimedia terminal returns to handset by DECT base station after directly responding corresponding signaling.And when correspondent is outside line terminal, because outside line terminal is positioned at outer net, then multimedia terminal is when forwarding signaling between DECT base station and correspondent, need to carry out simple forward process, namely the simple conversion of Intranet signaling and outer net signaling is carried out, because this conversion is must the conversion carried out of needs, not inventive point of the present invention in order to the requirement of satisfied transmission, therefore concrete transfer process does not repeat them here.
In step S203, process between described handset and described multimedia terminal and forwarding media stream, communicate with the forwarding media stream of described correspondent by described multimedia terminal to make described handset.
After both call sides sets up communication connection, corresponding communication process is media stream communications process, because DECT base station is communicated by DECT with between handset, and and what carry out between multimedia terminal is interior Network Communication, therefore need according to different communication modes, between handset to multimedia terminal, carry out the corresponding forward process of Media Stream.Particularly, DECT base station needs to carry out protocol encapsulation to PCM Media Stream after receiving the PCM Media Stream of handset transmission, as adopted real time transport protocol (Real-time Transport Protocol, RTP) encapsulate, the information such as timestamp are inserted for media stream data bag, and be transmitted to multimedia terminal, to enable multimedia terminal by media stream to terminal called, complete by the voice delivery of described handset to callee.At this, insert timestamp and can ensure the sequencing of packet in Media Stream simply and effectively, be convenient to recipient and reduce original packet sequence.On the contrary, after callee returns corresponding voice, DECT base station sends to handset by after the Media Stream decapsulation received, and realizes the forwarding media stream between handset and terminal called thus.
In the present embodiment, DECT base station does not need to perform corresponding protocol conversion, signaling flow is only needed to pass through multimedia terminal, protocol conversion is carried out by multimedia terminal, and according to the needs of communication mode, by multimedia terminal, simple processing forward is carried out to Media Stream, namely can realize the communication between handset and terminal called.
As one embodiment of the present of invention, when there is multiple multimedia terminal in cordless communications system, this multiple multimedia terminal all sends registration request to DECT base station, access cordless communications system.Now, the master agent that DECT base station can specify one of them multimedia terminal to communicate as cordless communications system, has been acted on behalf of the communication process of handset by this multimedia terminal.
In these cases, Fig. 4 shows the realization flow of the communications registration process when cordless communications system accesses a more than multimedia terminal simultaneously that fourth embodiment of the invention provides, it performs after all multimedia terminals are all registered, and executive agent is DECT base station, and details are as follows:
In step S401, send master agent setting request to the first multimedia terminal, to notify that himself is set to master agent by described first multimedia terminal.
In step S402, after himself is set to master agent by described first multimedia terminal, what receive that described first multimedia terminal returns arranges success response.
It should be noted that, in the registration process of embodiment of the present invention multimedia terminal, it is optional that multimedia terminal returns the response of succeeding in registration to DECT base station, namely oneself also can be directly set to master agent and return the response of succeeding in registration unlike DECT base station by multimedia terminal, gives tacit consent to this multimedia terminal after have sent master agent setting request to multimedia terminal be namely arranged to master agent by DECT base station.
Thus, when handset communicates, DECT base station namely can according to corresponding handset mark and internal address, transparent transmission signaling between handset and described first multimedia terminal, and process between described handset and described first multimedia terminal and forwarding media stream, thus complete corresponding communication process.
Fig. 5 shows the realization flow of the wireless communication method that fifth embodiment of the invention provides, and in the present embodiment, take multimedia terminal as executive agent, details are as follows for its specific implementation flow process:
In step S501, to DECT base station transmitting apparatus mark and internal address, to make device identification and described internal address described in described DECT base station association, to be determined the internal address of described multimedia terminal by corresponding device identification, communicated with described multimedia terminal by described internal address.
In step S502, between described DECT base station and the correspondent of handset, protocol processes is carried out to signaling and be connected with the call setting up described handset and described correspondent with forwarding.
In step S503, forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent.
The present embodiment is described from side, multimedia terminal wireless communication method, its realize principle and the embodiment that Fig. 2 and Fig. 3 of the present invention sets forth to realize principle consistent, do not repeat them here.
Fig. 6 sends calling to carry out the flow process communicated with handset to outside line user, and interaction flow is set up in the call made a call to outside line user as call initiator when handset showing that sixth embodiment of the invention provides, and details are as follows:
1, handset is to the request of making a call of DECT base station.
2, the type that terminal called is detected according to this call request in DECT base station is outside line user.
3, this call request is passed through multimedia terminal by DECT base station.
4, multimedia terminal is outside line user according to the type of this call request sense terminals.
5, multimedia terminal sends to outside line user after converting call request to corresponding voip signaling.
6, after outside line user answers this calling, return to multimedia terminal and answer signaling.
7, multimedia terminal will be answered the form that Signalling conversion is Intranet signaling and be transmitted to DECT base station.
8, the signaling of answering of the form of Intranet signaling is passed through handset by base station, connects to set up call.
In embodiments of the present invention, cordless communications system carries out unified agent by multimedia terminal to the call of handset, in concrete application scenarios, this system can be made can to realize voice call mutual between handset and outside line user, also can be undertaken and the voice call of outside line user and video call service by multimedia terminal simultaneously.Because the DECT base station of this system is integrated among base, instead of be positioned at multimedia terminal, by base for DECT base station powers, therefore improve the flying power of multimedia terminal, and only need to carry out corresponding forwarding to the signaling flow transmitted between handset to multimedia terminal and Media Stream due to the DECT base station being placed in base, and the communication agent function of multimedia terminal only need be installed corresponding functional software and can be realized on general multimedia terminal, therefore, greatly reduce the system cost of cordless communications system, and no longer need to be respectively DECT base station and independently public network call number is distributed in multimedia terminal, make the deployment of network simpler.
As another embodiment of the present invention, other multimedia terminal also can be initiated for the calling of outside line user to the first multimedia terminal as master agent by DECT base station.
Fig. 7 show that seventh embodiment of the invention provides when the more than multimedia terminal of cordless communications system access, the communication process of other multimedia terminal, the flow performing main body of the present embodiment is DECT base station, and details are as follows:
In step s 701, obtain and associate device identification and the internal address of multiple multimedia terminal, to make described DECT base station determine the internal address of the multimedia terminal that participation communicates according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal.
In step S702, notify that described first multimedia terminal is set to master agent by the first multimedia terminal.
Alternatively, after himself is set to master agent by described first multimedia terminal, what receive that described first multimedia terminal returns arranges success response.
In step S703, the internal address of described first multimedia terminal is sent to other multimedia terminal, to make other multimedia terminal be communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal, other multimedia terminal described is the multimedia terminal being positioned at same Intranet with described first multimedia terminal.
Above-mentioned steps S701 to step S702 realize principle all with aforementioned correlation step to realize principle consistent, do not repeat them here.In step S703, during in other multimedia terminal by acting on behalf of multimedia terminal and communicating with outside line terminal, can directly by by signaling flow and media stream to acting on behalf of multimedia terminal to be forwarded to outside line terminal, obviously also can adopt and signaling flow and media stream are forwarded to by DECT base station the mode acting on behalf of multimedia terminal again to DECT base station realize and the communicating of outside line terminal.In the later case, device identification and the internal address of multimedia terminal can be acted on behalf of without the need to obtaining in other multimedia terminal, directly by DECT base station by related signaling stream and forwarding media stream to acting on behalf of multimedia terminal.
As one embodiment of the present of invention, when there is multiple multimedia terminal in cordless communications system, DECT base station is by sending heartbeat to each multimedia terminal every predetermined period and receiving the heartbeat response that multimedia terminal returns, learn the online situation of each multimedia terminal, with the status of equipment in real-time servicing and renewal cordless communications system.In the present embodiment, when there is the multimedia terminal as master agent, DECT base station is when can't detect the heartbeat from this multimedia terminal, another multimedia terminal selected is as new master agent, now need repetition above-mentioned steps S702 to step S703, new master agent multimedia terminal is broadcast to other multimedia terminal, to enable other multimedia terminal learn new master agent multimedia terminal in real time, ensures the accuracy that calling is initiated.
It should be noted that, be only be in same Intranet together non-proxy multimedia terminal between when communicating, can directly be communicated by Intranet between these two multimedia terminals, also can communicate by acting on behalf of multimedia terminal, so that act on behalf of the various signal intelligences that each non-proxy multimedia terminal is known in multimedia terminal, grasp the communications status of each non-proxy multimedia terminal.
Fig. 8 show that eighth embodiment of the invention provides when the more than multimedia terminal of cordless communications system access, the communication process of other multimedia terminal, the flow performing main body of the present embodiment is the first multimedia terminal, and details are as follows:
In step S801, to DECT base station transmitting apparatus mark and internal address, with the internal address making described DECT base station be determined described multimedia terminal by corresponding device identification, communicated with described first multimedia terminal by described internal address.
In step S802, after the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station to the internal address of described first multimedia terminal of transmission, other multimedia terminals, other multimedia terminals are communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal.
The embodiment of the present invention acts on behalf of setting accordingly by DECT base station, by the multimedia terminal being positioned at same Intranet, other multimedia terminal is carried out to the unified agent of outside line communication, thus be no longer necessary for each multimedia terminal and all configure a public network number, achieve the outbound communication of multiple multimedia terminal low system cost.
Fig. 9 is the structured flowchart of the cordless communications system communicator that ninth embodiment of the invention provides, and this device, for running the wireless communication method described by Fig. 2 to Fig. 6 embodiment of the present invention, for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 9, in DECT base station, this device comprises:
Handset registration unit 91, at least one handset distributes handset mark, described handset mark is used for this handset of unique identification.
First multimedia terminal registering unit 92, obtains and associates device identification and the internal address of at least one multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification.
Signaling transparent transmission unit 93, according to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, is connected with forwarding to set up to converse the protocol processes of signaling by described multimedia terminal to make described handset and correspondent.
Media flow processing unit 94, processes and forwarding media stream, communicates to make described handset with the forwarding media stream of described correspondent by described multimedia terminal between described handset and described multimedia terminal.
Described media flow processing unit 74 comprises:
Encapsulation subelement, the packet in the Media Stream send described handset inserts timestamp and sends to described multimedia terminal after encapsulation.
Decapsulation subelement, sends to described handset after the Media Stream sent described multimedia terminal carries out decapsulation.
When described multimedia terminal is multiple, this device also comprises:
First request transmitting unit, sends master agent setting request, to notify that himself is set to master agent by described first multimedia terminal to the first multimedia terminal.
First response receiving element, after himself is set to master agent by described first multimedia terminal, what receive that described first multimedia terminal returns arranges success response.
Correspondingly, described signaling transparent transmission unit 93 for according to corresponding handset mark and internal address, transparent transmission signaling between handset and described first multimedia terminal;
Described media flow processing unit 94 for processing and forwarding media stream between described handset and described first multimedia terminal.
In multimedia terminal, this device comprises:
First log-on message transmitting element 95, to DECT base station transmitting apparatus mark and internal address, to make device identification and described internal address described in described DECT base station association, to be determined the internal address of described multimedia terminal by corresponding device identification, communicated with described multimedia terminal by described internal address.
Signaling Processing Unit 96, carries out protocol processes to signaling and is connected with the call setting up described handset and described correspondent with forwarding between described DECT base station and the correspondent of handset.
Forwarding media stream unit 97, forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent.
When described correspondent is outside line user, described Signaling Processing Unit comprises:
The Intranet Signalling conversion that described DECT base station sends is send to described correspondent after outer net signaling by the first process subelement.
Second process subelement, the outer net Signalling conversion described correspondent sent is send to described DECT base station after Intranet signaling.
The embodiment of the present invention is in the communication process of wireless handset and multimedia terminal or outside line terminal, the unified agent wireless handset communicated by multimedia terminal, the DECT base station being placed in base only completes the forwarding of simple signaling flow and Media Stream, thus be no longer necessary for base and configure complete software and hardware system with support call protocol processes, greatly reduce system cost.
Figure 10 is the structured flowchart of the cordless communications system communicator that tenth embodiment of the invention provides, and this device, for running the wireless communication method described by Fig. 7 to Fig. 8 embodiment of the present invention, for convenience of explanation, illustrate only part related to the present embodiment.
With reference to Figure 10, in DECT base station, this device comprises:
Second multimedia terminal registering unit 101, obtain and the device identification associating multiple multimedia terminal and internal address with the internal address making described DECT base station determine the multimedia terminal participating in communicating according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal.
Master agent notification unit 102, notifies that described first multimedia terminal is set to master agent by the first multimedia terminal.
Transmitting element 103, is sent the internal address of described first multimedia terminal, is communicated to make other multimedia terminal according to the internal address of described first multimedia terminal by described first multimedia terminal with outside line to other multimedia terminals.
In the first multimedia terminal, this device comprises:
Second log-on message transmitting element 104, to DECT base station transmitting apparatus mark and internal address, with the internal address making described DECT base station be determined described multimedia terminal by corresponding device identification, communicated with described first multimedia terminal by described internal address.
Master agent setting unit 105, after the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station to the internal address of described first multimedia terminal of transmission, other multimedia terminals, communicated with outside line by described first multimedia terminal according to the internal address of described first multimedia terminal to make other multimedia terminals.
The embodiment of the present invention acts on behalf of setting accordingly by DECT base station, by the multimedia terminal being positioned at same Intranet, other multimedia terminal is carried out to the unified agent of outside line communication, thus be no longer necessary for each multimedia terminal and all configure a public network number, achieve the outbound communication of multiple multimedia terminal low system cost.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a communication means for cordless communications system, is characterized in that, is applied to DECT DECT base station, comprises:
For at least one handset distributes handset mark, described handset mark is used for this handset of unique identification; Obtain and associate device identification and the internal address of at least one multimedia terminal, to make described DECT base station determine the internal address of the multimedia terminal that participation communicates according to corresponding device identification, described multimedia terminal is connected with router respectively with DECT base station;
According to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, is connected with forwarding to set up to converse the protocol processes of signaling by described multimedia terminal to make described handset and correspondent;
Process between described handset and described multimedia terminal and forwarding media stream, communicate with the forwarding media stream of described correspondent by described multimedia terminal to make described handset;
Wherein, described between handset and multimedia terminal transparent transmission signaling, set up to converse to be connected with forwarding to the protocol processes of signaling by described multimedia terminal to make described handset and correspondent and specifically comprise:
Detecting that described call request is passed through described multimedia terminal when being outside line user by the type of terminal called according to the call request being received from handset, after described call request being replaced as corresponding voip signaling to make described multimedia terminal, send to described outside line user;
Receive described multimedia terminal send Intranet signalling format answer signaling time, the signaling of answering of the form of described Intranet signaling is passed through described handset, connect to set up described call, wherein, described Intranet signalling format to answer signaling be described multimedia terminal receive described outside line user answer signaling time convert to.
2. the method for claim 1, is characterized in that, the described also forwarding media stream that processes between described handset and described multimedia terminal comprises:
Packet in the Media Stream send described handset inserts timestamp and sends to described multimedia terminal after encapsulation; And
Described handset is sent to after the Media Stream sent described multimedia terminal carries out decapsulation.
3. the method for claim 1, is characterized in that, when described multimedia terminal is multiple, also comprises:
Master agent setting request is sent, to notify that himself is set to master agent by described first multimedia terminal to the first multimedia terminal;
After himself is set to master agent by described first multimedia terminal, what receive that described first multimedia terminal returns arranges success response;
Correspondingly, the corresponding handset mark of described basis and internal address, between handset and multimedia terminal, transparent transmission signaling comprises:
According to corresponding handset mark and internal address, transparent transmission signaling between handset and described first multimedia terminal;
The described also forwarding media stream that processes between described handset and described multimedia terminal comprises:
Process between described handset and described first multimedia terminal and forwarding media stream.
4. a communication means for cordless communications system, is characterized in that, is applied to multimedia terminal, and described multimedia terminal is connected with router respectively with DECT base station, comprising:
To DECT base station transmitting apparatus mark and internal address, to make device identification and described internal address described in described DECT base station association, to determine the internal address of described multimedia terminal by corresponding device identification and to be communicated with described multimedia terminal by described internal address;
Between described DECT base station and the correspondent of handset, carry out protocol processes to signaling be connected with the call setting up described handset and described correspondent with forwarding, specifically comprise: after the call request being received from described DECT base station is replaced as corresponding voip signaling, send to outside line user, by be received from described outside line user answer Signalling conversion be the form of Intranet signaling answer signaling, and the signaling of answering of the form of described Intranet signaling is sent to described DECT base station, so that the signaling of answering of the form of described Intranet signaling is passed through described handset by described DECT base station, connect to set up described call,
Forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent.
5. method as claimed in claim 4, is characterized in that, describedly between described DECT base station and the correspondent of handset, carries out protocol processes to signaling and forwarding comprises:
Be send to described correspondent after outer net signaling by the Intranet Signalling conversion that described DECT base station sends;
And
The outer net Signalling conversion described correspondent sent is send to described DECT base station after Intranet signaling.
6. a communication means for cordless communications system, is characterized in that, is applied to DECT base station, and multimedia terminal is connected with router respectively with DECT base station, comprising:
Obtain and associate device identification and the internal address of multiple multimedia terminal, with the internal address making described DECT base station determine to participate in the multimedia terminal of communication according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal;
Notify that described first multimedia terminal is set to master agent by described first multimedia terminal;
Send the internal address of described first multimedia terminal to other multimedia terminals, to make other multimedia terminal according to the internal address of described first multimedia terminal by described first multimedia terminal, communicated with outside line by VoIP.
7. a communication means for cordless communications system, is characterized in that, is applied to the first multimedia terminal, and multiple multimedia terminal is connected with router respectively with DECT base station, and described multiple multimedia terminal comprises described first multimedia terminal, comprising:
To DECT base station transmitting apparatus mark and internal address, determine the internal address of described first multimedia terminal to make described DECT base station by corresponding device identification and communicated with described first multimedia terminal by described internal address;
After the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station send the internal address of described first multimedia terminal to other multimedia terminals, make other multimedia terminals according to the internal address of described first multimedia terminal by described first multimedia terminal, communicated with outside line by VoIP.
8. a communicator for cordless communications system, is characterized in that, is positioned at DECT base station, comprises:
Handset registration unit, for distributing handset mark at least one handset, described handset mark is used for this handset of unique identification;
First multimedia terminal registering unit, for obtaining and associating device identification and the internal address of at least one multimedia terminal, to make described DECT base station determine the internal address of the multimedia terminal that participation communicates according to corresponding device identification, described multimedia terminal is connected with router respectively with DECT base station;
Signaling transparent transmission unit, for according to corresponding handset mark and internal address, transparent transmission signaling between handset and multimedia terminal, is connected with forwarding to set up to converse the protocol processes of signaling by described multimedia terminal to make described handset and correspondent;
Media flow processing unit, for processing between described handset and described multimedia terminal and forwarding media stream, communicates with the forwarding media stream of described correspondent by described multimedia terminal to make described handset;
Described signaling transparent transmission unit specifically for, the call request being received from handset in basis detects that described call request is passed through described multimedia terminal when being outside line user by the type of terminal called, described outside line user is sent to after described call request being replaced as corresponding voip signaling to make described multimedia terminal, and receive described multimedia terminal send Intranet signalling format answer signaling time, the signaling of answering of the form of described Intranet signaling is passed through described handset, connect to set up described call, wherein, described Intranet signalling format to answer signaling be described multimedia terminal receive described outside line user answer signaling time convert to.
9. device as claimed in claim 8, it is characterized in that, described media flow processing unit comprises:
Encapsulation subelement, inserts timestamp for the packet in the Media Stream that sends described handset and sends to described multimedia terminal after encapsulation;
Decapsulation subelement, sends to described handset after the Media Stream for sending described multimedia terminal carries out decapsulation.
10. device as claimed in claim 8, is characterized in that, when described multimedia terminal is multiple, also comprise:
First request transmitting unit, for sending master agent setting request to the first multimedia terminal, to notify that himself is set to master agent by described first multimedia terminal;
First response receiving element, for after himself is set to master agent by described first multimedia terminal, what receive that described first multimedia terminal returns arranges success response;
Correspondingly, described signaling transparent transmission unit is used for according to corresponding handset mark and internal address, transparent transmission signaling between handset and described first multimedia terminal;
Described media flow processing unit is used for processing between described handset and described first multimedia terminal and forwarding media stream.
The communicator of 11. 1 kinds of cordless communications systems, is characterized in that, is positioned at multimedia terminal, and described multimedia terminal is connected with router respectively with DECT base station, comprising:
First log-on message transmitting element, for identifying and internal address to DECT base station transmitting apparatus, to make device identification and described internal address described in described DECT base station association, to determine the internal address of described multimedia terminal by corresponding device identification and to be communicated with described multimedia terminal by described internal address;
Signaling Processing Unit, is connected with the call setting up described handset and described correspondent with forwarding for carrying out protocol processes to signaling between described DECT base station and the correspondent of handset;
Forwarding media stream unit, for forwarding media stream between described DECT base station and described correspondent, to carry out the communication between described handset and described correspondent;
Described Signaling Processing Unit, outside line user is sent to after the call request being received from described DECT base station is replaced as corresponding voip signaling, by be received from described outside line user answer Signalling conversion be the form of Intranet signaling answer signaling, and the signaling of answering of the form of described Intranet signaling is sent to described DECT base station, so that the signaling of answering of the form of described Intranet signaling is passed through described handset by described DECT base station, connect to set up described call.
12. devices as claimed in claim 11, it is characterized in that, described Signaling Processing Unit comprises:
First process subelement, the Intranet Signalling conversion for being sent described DECT base station is send to described correspondent after outer net signaling;
Second process subelement, the outer net Signalling conversion for described correspondent being sent is send to described DECT base station after Intranet signaling.
The communicator of 13. 1 kinds of cordless communications systems, is characterized in that, is positioned at DECT base station, and multimedia terminal is connected with router respectively with DECT base station, comprising:
Second multimedia terminal registering unit, for obtaining and associating device identification and the internal address of multiple multimedia terminal, to make described DECT base station determine the internal address of the multimedia terminal that participation communicates according to corresponding device identification, described multiple multimedia terminal comprises the first multimedia terminal;
Master agent notification unit, for notifying that described first multimedia terminal is set to master agent by described first multimedia terminal;
Transmitting element, for sending the internal address of described first multimedia terminal to other multimedia terminals, to make other multimedia terminal according to the internal address of described first multimedia terminal by described first multimedia terminal, is communicated with outside line by VoIP.
The communicator of 14. 1 kinds of cordless communications systems, is characterized in that, is positioned at the first multimedia terminal, and multiple multimedia terminal is connected with router respectively with DECT base station, and described multiple multimedia terminal comprises described first multimedia terminal, comprising:
Second log-on message transmitting element, for to DECT base station transmitting apparatus mark and internal address, determine the internal address of described first multimedia terminal to make described DECT base station by corresponding device identification and communicated with described first multimedia terminal by described internal address;
Master agent setting unit, for after the notice receiving described DECT base station, described first multimedia terminal is set to master agent, to make described DECT base station to the internal address of described first multimedia terminal of transmission, other multimedia terminals, to make other multimedia terminals according to the internal address of described first multimedia terminal by described first multimedia terminal, communicated with outside line by VoIP.
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| CN103619065A (en) * | 2013-12-12 | 2014-03-05 | 深圳市三木通信技术有限公司 | Searching method and device as well as mobile terminal |
| CN111867008B (en) * | 2020-05-21 | 2023-02-17 | 厦门亿联网络技术股份有限公司 | Multi-mode base station and cordless communication system |
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