CN105245322A - Half-duplex communication method, terminal and transmitting station - Google Patents
Half-duplex communication method, terminal and transmitting station Download PDFInfo
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- CN105245322A CN105245322A CN201510641001.9A CN201510641001A CN105245322A CN 105245322 A CN105245322 A CN 105245322A CN 201510641001 A CN201510641001 A CN 201510641001A CN 105245322 A CN105245322 A CN 105245322A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
Abstract
The embodiment of the invention discloses a half-duplex communication method, a terminal and a transmitting station, and aims to keep continuous data communication in a half-duplex special-net communication system. The half-duplex communication method provided in the embodiment of the invention comprises the following steps that: a terminal receives a channel distribution instruction sent by the transmitting station; the channel distribution instruction is used for indicating a half-duplex voice channel and a data channel distributed to the terminal; the terminal performs half-duplex voice communication through the half-duplex voice channel and sends first application data and an identifier of the terminal to the transmitting station through the data channel; the identifier of the terminal is used for enabling the transmitting station to associate the data channel with the terminal; and the terminal receives second application data sent by the system through the data channel. The terminal sends the self identifier to the transmitting station; the transmitting station associates the data channel with the terminal; therefore, data can be subsequently sent to the terminal through the data channel; and thus, continuous data communication in the half-duplex special-net communication system can be kept.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of half-duplex operation method, terminal and transmitting station.
Background technology
In private network communication system standard main at present and product, be all adopt half-duplex operation mode, realize voice group call service, in voice call process, system can only by backward signaling to a small amount of information of the unidirectional transmission of speaker.
Due to the broadcast feature of half-duplex voice group calling technology, make private network communication system accurately cannot obtain the operating state of terminal, therefore, in communication process, when system will send instruction or data to terminal, after terminal can only being pulled by the mode of poll, data could be sent to terminal, therefore system cannot keep continual communication with terminal, also cannot realize continual flexible data service communication.
Summary of the invention
Embodiments provide a kind of half-duplex operation method, terminal and transmitting station, the uninterrupted data communication in half-duplex private network communication system can be kept.
First aspect, embodiments provides a kind of half-duplex operation method, comprising:
Terminal receives the channel allocation instruction that transmitting station sends, and channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal; Terminal carries out half-duplex voice call by half-duplex voice channel; Terminal sends the terminal iidentification of the first application data and terminal to transmitting station by data channel, terminal iidentification is used for making transmitting station can by data channel and terminal association; Terminal receives the second application data that transmitting station is sent by this data channel.
In conjunction with first aspect, in the first possible implementation of first aspect, described half-duplex voice channel and data channel are positioned at different time slots.
In conjunction with first aspect, or the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, the first application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
Second aspect, embodiments provides a kind of half-duplex operation method, comprising:
Transmitting station is to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data; First application data of transmitting station receiving terminal by the first data channel transmission and the terminal iidentification of terminal; According to terminal iidentification by the first data channel and terminal association; The second application data is sent to terminal by the first data channel.
In conjunction with second aspect, in the first possible implementation of second aspect, transmitting station comprises transmitting station by the second data channel to terminal transmitting channel distribution instruction to terminal transmitting channel distribution instruction; Then this half-duplex operation method also comprises: when the half-duplex voice end of calling of terminal, and the first data channel is switched back the second data channel by transmitting station.
In conjunction with second aspect, or the first possible implementation of second aspect, in the implementation that the second of second aspect is possible, described half-duplex voice channel and the first data channel are positioned at different time slots.
In conjunction with second aspect, or the first possible implementation of second aspect, in the third possible implementation of second aspect, the first application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
The third aspect, embodiments provides a kind of half-duplex operation terminal, comprising:
Receiving element, for receiving the channel allocation instruction that transmitting station sends, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal; Communication unit, for carrying out half-duplex voice call by half-duplex voice channel; Transmitting element, for sending the first application data and terminal iidentification by data channel to transmitting station, terminal iidentification is used for making transmitting station by data channel and terminal association, and can send the second application data by data channel to terminal; Receiving element, also for receiving the second application data that transmitting station is sent by this data channel.
In conjunction with the third aspect, in the first possible implementation of the third aspect, receiving element, specifically for receiving the channel allocation instruction that transmitting station sends, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, and half-duplex voice channel and data channel are positioned at different time slots.
In conjunction with the third aspect, or the first possible implementation of the third aspect, in the implementation that the second of the third aspect is possible, transmitting element, specifically for sending the first application data and terminal iidentification by data channel to transmitting station, the data channel of terminal iidentification for making transmitting station determination terminal corresponding, and send the second application data by data channel to terminal; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
Fourth aspect, embodiments provides a kind of transmitting station, comprising:
Transmitting element, for to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, and half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data; Receiving element, for first application data of receiving terminal by the first data channel transmission and the terminal iidentification of terminal; Processing unit, for according to terminal iidentification by the first data channel and terminal association; Transmitting element, also for sending the second application data by the first data channel to terminal.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, transmitting element, specifically for passing through the second data channel to terminal transmitting channel distribution instruction; Then transmitting station also comprises: switch unit, for when the half-duplex voice end of calling of terminal, the first data channel is switched back the second data channel.
In conjunction with fourth aspect, or the first possible implementation of fourth aspect, in the implementation that the second of fourth aspect is possible, transmitting element, specifically for terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, and half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data; Half-duplex voice channel and the first data channel are positioned at different time slots.
In conjunction with fourth aspect, or the first possible implementation of fourth aspect, in the third possible implementation of fourth aspect, receiving element, specifically for first application data of receiving terminal by the first data channel transmission and the terminal iidentification of terminal; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
5th aspect, embodiments provides a kind of half-duplex operation terminal, comprising:
Receiver, processor and reflector;
Wherein, receiver, for receiving the channel allocation instruction that transmitting station sends, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal;
Processor, for carrying out half-duplex voice call by half-duplex voice channel;
Reflector, for sending the first application data and terminal iidentification by data channel to transmitting station, terminal iidentification is used for making transmitting station by data channel and terminal association, and can send the second application data by data channel to terminal;
In addition, receiver, also for receiving the second application data that transmitting station is sent by data channel.
6th aspect, embodiments provides a kind of transmitting station, comprising:
Receiver, processor and reflector;
Wherein, reflector, for to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data;
Receiver, for first application data of receiving terminal by the first data channel transmission and the terminal iidentification of terminal;
Processor, for according to terminal iidentification by the first data channel and terminal association;
Reflector, also for sending the second application data by the first data channel to terminal.
As can be seen from the above technical solutions, the scheme of the embodiment of the present invention has following beneficial effect:
In the embodiment of the present invention, terminal receives the channel allocation instruction that transmitting station sends, this channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, terminal carries out half-duplex voice call by half-duplex voice channel, sent the terminal iidentification of the first application data and terminal to transmitting station by data channel, terminal iidentification is used for making transmitting station by this data channel and terminal association, and terminal sends the second application data by data channel reception system.Because the terminal iidentification of self is sent to transmitting station by terminal, this data channel associates with this terminal by transmitting station, follow-up this data channel that can pass through sends data to this terminal, thus so can keep the uninterrupted data communication in half-duplex private network communication system.
Accompanying drawing explanation
Fig. 1 is a kind of flow chart of half-duplex operation method in the embodiment of the present invention;
Fig. 2 is the another kind of flow chart of half-duplex operation method in the embodiment of the present invention;
Fig. 3 is the high-level schematic functional block diagram of half-duplex operation terminal in the embodiment of the present invention;
Fig. 4 is the high-level schematic functional block diagram of transmitting station in the embodiment of the present invention;
Fig. 5 is the hardware configuration schematic diagram of half-duplex operation terminal in the embodiment of the present invention;
Fig. 6 is the hardware configuration schematic diagram of transmitting station in the embodiment of the present invention.
Embodiment
Embodiments provide a kind of half-duplex operation method, terminal and transmitting station, for keeping the uninterrupted data communication in half-duplex private network communication system.Be described in detail respectively below.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " 4th " etc. (if existence) in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.The embodiments described herein should be appreciated that the data used like this can be exchanged in the appropriate case, so that can be implemented with the order except the content except here diagram or description.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
The embodiment of the present invention can be applied in multiple half-duplex private network communication standard, comprise: digital cluster communication standard (DigitalMobileRadio, DMR), pro digital cluster (ProfessionalDigitalTrunking, PDT), pan-European trunked radio (TransEuropeanTrunkedRadio, etc. TETRA), in half-duplex private network communication standard, be described for DMR system in the embodiment of the present invention.
The embodiment of the present invention comprises half-duplex transmitting station and half-duplex operation terminal two network elements, wherein, half-duplex transmitting station can be the group system equipment such as digital transmission trunked base station, digital professional cluster, and half-duplex operation terminal can be the talk back equipment such as digital handset, digital in-vehicle platform.
Please refer to Fig. 1, embodiments provide a kind of positioning information transmission method, comprising:
101, terminal receives the channel allocation instruction that transmitting station sends;
In private network communication field, when setting up half-duplex voice calling (comprising individual calling or group calling), transmitting station passes through control channel (also can be referred to as original data channel) to the terminal transmitting channel distribution instruction setting up audio call, described channel allocation instruction comprises the half-duplex voice channel information and data channel information of distributing to terminal, wherein, half-duplex voice channel is used to make terminal to set up half-duplex voice calling, data channel is used to use to terminal transmission data, and the data of transmission comprise application data and control signal.
It should be noted that, the data channel indicated in channel allocation instruction can be same channel with the control channel (also can be referred to as data channel) used during original transmitting station transmitting channel distribution instruction, specifically depends on whether this control channel can be idle to carry the transmission of other data.
102, terminal carries out half-duplex voice call by half-duplex voice channel;
Terminal is after receiving channel allocation instruction, and the half-duplex voice channel indicated by channel allocation instruction sets up half-duplex voice call.
103, terminal sends the terminal iidentification of the first application data and terminal to transmitting station by data channel;
Terminal is after receiving channel allocation instruction, and the data channel indicated by channel allocation instruction sends application data, and this application data is called the first application data; In addition, terminal also sends instruction by this data channel to transmitting station, and this instruction comprises the terminal iidentification of this terminal, and the mark of this terminal can be Termination ID, also can the information such as mobile identification number of terminal, does not limit herein.
After transmitting station receives the terminal iidentification of terminal transmission, according to this terminal iidentification, this data channel is updated to the data channel of this terminal, associate with terminal by this data channel, to make subsequent transmission platform can continue through the terminal transmission data of this data channel to correspondence, the data sent are referred to as the second application data herein.
It should be noted that, terminal is after receiving channel allocation instruction, the first application data sent to transmitting station by data channel and terminal iidentification can be sent simultaneously, also can not send in the same time, can first be identified by data channel transmitting terminal, after being associated with terminal by data channel Deng transmitting station, then carry out the transmission of application data, concrete order does not limit herein.
104, terminal receives the second application data sent by data channel.
After transmitting station have sent the second application data by data channel, received the second application data of transmitting station transmission by this data channel.
It should be noted that, in actual applications, transmitting station also can by sending instruction with this data channel of this terminal association.
In the embodiment of the present invention, terminal receives the channel allocation instruction that transmitting station sends, this channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, terminal carries out half-duplex voice call by half-duplex voice channel, sent the terminal iidentification of the first application data and terminal to transmitting station by data channel, terminal iidentification is used for making transmitting station by this data channel and terminal association, and sends the second application data by data channel to terminal.Because the terminal iidentification of self is sent to transmitting station by terminal, this data channel associates with this terminal by transmitting station, follow-up this data channel that can pass through sends data to this terminal, thus so can keep the uninterrupted data communication in half-duplex private network communication system.
Further, in a kind of specific embodiment, the half-duplex voice channel of the distribution that terminal receives and data channel are positioned at the different time slot of same carrier frequency, or the different time-gap of different carrier frequency, thus can make data channel can time division multiplexing in other terminal, thus make a data channel may be used for the calling of one or more half-duplex voice, thus improve the service efficiency of channel.
Further, in a kind of concrete execution mode, the first application data that terminal sends to transmitting station comprises GPS position information, and this GPS position information is used to indicate the geographical position at this terminal place.
It should be noted that, the first application data that transmitting station is launched not only comprises GPS position information, can also be other application datas such as translational speed.
Further, in a kind of concrete execution mode, when after half-duplex voice end of calling, this data channel can be returned to original data channel by transmitting station, also this data channel will can be rested on, continue to use this data channel, specifically herein to after end of calling, the use of data channel is not specifically limited.
For the ease of understanding, below for DMR system, with a concrete application scenarios, the half-duplex operation method in the embodiment of the present invention is described in detail.
In DMR system, when the half-duplex voice group calling of group calling Group1 is set up, channel allocation signaling comprises 1 time slot data channel Ch2 on the carrier frequency F2 that communicates with uninterrupted data in this communication process of 0 time slot voice channel Ch1 on the carrier frequency F1 of half-duplex voice calling.
Member's travelling carriage (mobilestation of group number Group1, MS) MS1, MS2, MS3, MS4, MS5 is comprised, they are after receiving channel allocation signaling, be switched to voice channel Ch1 at 0 time slot and carry out half-duplex voice call, and to be switched on data channel ch2 at 1 time slot and to send GPS position information to system in a random access fashion, in this data signaling, carry respective terminal recognition code.
After system receives the GPS position information of terminal MS 1, MS2, MS3, MS4, MS5 on data channel ch2, transmitting terminal identification code is resolved by the data signaling received, data channel ch2 is updated to the data communication channel of MS1, MS2, MS3, MS4, MS5, sends data and signaling subsequently through this channel to MS1, MS2, MS3, MS4, MS5.
When the half-duplex voice group calling of group calling Group2 is set up, channel allocation signaling comprises 1 time slot data channel Ch2 on the carrier frequency F2 that communicates with uninterrupted data in this communication process of 0 time slot voice channel Ch3 on the carrier frequency F3 of half-duplex voice calling.
After the member terminal MS6 of group number Group2, MS7, MS8, MS9, MS10 receive channel allocation signaling, be switched to voice channel Ch3 at 0 time slot and carry out half-duplex voice call, and to be switched on data channel ch2 at 1 time slot and to send GPS position information to system in a random access fashion, in this data signaling, carry respective terminal recognition code.
After system receives the GPS position information of terminal MS 6, MS7, MS8, MS9, MS10 on data channel ch2, transmitting terminal identification code is resolved by the data signaling received, data channel ch2 is updated to the data communication channel of MS6, MS7, MS8, MS9, MS10, sends data and signaling subsequently through this channel to MS6, MS7, MS8, MS9, MS10.
After the half-duplex voice group calling that group calling Group1 is corresponding terminates, data communication channel corresponding to MS1, MS2, MS3, MS4, MS5 is returned to original control channel by system.
After the half-duplex voice group calling that group calling Group2 is corresponding terminates, data communication channel corresponding to MS6, MS7, MS8, MS9, MS10 is returned to original control channel by system.
Be more than the introduction carried out from end side double duplex communication method, describe in detail from double, transmitting station side duplex communication method below.
Composition graphs 2, the half-duplex data communication means in the embodiment of the present invention comprises:
201, transmitting station is to terminal transmitting channel distribution instruction;
In private network communication field, when setting up half-duplex voice calling (comprising individual calling or group calling), transmitting station is to setting up the terminal of audio call with transmitting channel distribution instruction, channel allocation instruction comprises the half-duplex voice channel information and the first data channel information of distributing to terminal, wherein, half-duplex voice channel is used to make terminal set up half-duplex voice calling, and the first data channel is used to use to terminal transmission data, and the data of transmission comprise application data and control signal.
It should be noted that, the first data channel indicated in channel allocation instruction can be same channel with the control channel (also can be referred to as the first data channel) used during original transmitting station transmitting channel distribution instruction, specifically depends on whether this control channel can be idle to carry the transmission of other data.
Terminal is after receiving channel allocation instruction, and the half-duplex voice channel indicated by channel allocation instruction sets up half-duplex voice call.
202, first application data of transmitting station receiving terminal by the first data channel transmission and the terminal iidentification of terminal;
Terminal is after receiving channel allocation instruction, and the first data channel indicated by channel allocation instruction sends application data, and this application data is called the first application data; In addition, terminal also sends instruction by this first data channel to transmitting station, and this instruction comprises the terminal iidentification of this terminal, and the mark of this terminal can be Termination ID, also can the information such as mobile identification number of terminal, does not limit herein.
Transmitting station receive terminal send the first application data and terminal iidentification.
203, transmitting station according to terminal iidentification by the first data channel and terminal association;
Transmitting station receive terminal send the first application data and terminal iidentification after, according to this terminal iidentification, this first data channel is updated to the first data channel of this terminal, associates with terminal by this first data channel.It should be noted that, terminal is after receiving channel allocation instruction, the first application data sent to transmitting station by the first data channel and terminal iidentification can be sent simultaneously, also can not send in the same time, so transmitting station first may pass through the first data channel reception terminal iidentification, after waiting transmitting station to be associated with terminal by the first data channel, receive the transmission of application data again, concrete order does not limit herein.
204, transmitting station sends the second application data by the first data channel to terminal.
Transmitting station is after associating this first data channel with terminal, and subsequent transmission platform can continue through the terminal transmission data of this first data channel to correspondence, and the data herein sent are referred to as the second application data.
In the embodiment of the present invention, transmitting station increases by the first data channel information in half-duplex voice channel allocation signaling, thus can data be transmitted, and because the terminal iidentification of self is sent to transmitting station by terminal, this first data channel associates with this terminal by transmitting station, follow-up this first data channel that can pass through sends data to this terminal, thus so can keep the uninterrupted data communication in half-duplex private network communication system.
Further, in a kind of specific embodiment, transmitting station is by sending described channel allocation instruction by the first data channel (also can be referred to as control channel) to terminal, when the half-duplex voice end of calling of terminal, the first data channel is switched back the second original data channel by transmitting station again.
It should be noted that, at the end of half-duplex call, transmitting station also can will rest on this first data channel, continues to use this first data channel, and specifically herein to after end of calling, the use of the first data channel is not specifically limited.
Further, in a kind of specific embodiment, transmitting station is positioned at the different time slot of same carrier frequency to the half-duplex voice channel of terminal distribution and the first data channel, or the different time-gap of different carrier frequency, thus can make this first data channel can time division multiplexing in other terminal, thus make first data channel may be used for the calling of one or more half-duplex voice, thus improve the service efficiency of channel.
Further, in a kind of concrete execution mode, the first application data that terminal sends to transmitting station comprises GPS position information, and this GPS position information is used to indicate the geographical position at this terminal place.
It should be noted that, the first application data that transmitting station is launched not only comprises GPS position information, can also be other application datas such as translational speed.
Embody rule scene in the embodiment of the present invention is identical with the application scenarios embodiment shown in Fig. 1, repeats no more herein.
Be more than the introduction that the half-duplex operation method in the embodiment of the present invention is carried out, from functional module angle, the half-duplex operation terminal the invention process and transmitting station be introduced below.
Composition graphs 3, the half-duplex operation terminal 3 in the embodiment of the present invention comprises:
Receiving element 301, for receiving the channel allocation instruction that transmitting station sends, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal;
Communication unit 302, for carrying out half-duplex voice call by half-duplex voice channel;
Transmitting element 303, for sending the first application data and terminal iidentification by data channel to transmitting station, terminal iidentification is used for making transmitting station by data channel and terminal association;
Receiving element 301, also for receiving the second application data sent by data channel.
Reciprocal process between each unit of embodiment of the present invention half-duplex operation terminal 3 can consult aforementioned embodiment illustrated in fig. 1 in reciprocal process, specifically repeat no more herein.
In the embodiment of the present invention, receiving element 301 receives the channel allocation instruction that transmitting station sends, this channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, communication unit 302 carries out half-duplex voice call by half-duplex voice channel, transmitting element 303 sends the terminal iidentification of the first application data and terminal to transmitting station by data channel, terminal iidentification is used for making transmitting station by this data channel and terminal association, and sends the second application data by data channel to terminal.Because the terminal iidentification of self is sent to transmitting station by transmitting element 303, this data channel associates with this terminal by transmitting station, follow-up this data channel that can pass through sends data to this terminal, thus so can keep the uninterrupted data communication in half-duplex private network communication system.
Further, as another embodiment, receiving element 301, specifically for receiving the channel allocation instruction that transmitting station sends, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, and half-duplex voice channel and data channel are positioned at different time slots.
Further, as another embodiment, transmitting element 302, specifically for sending the first application data and terminal iidentification by data channel to transmitting station, the data channel of terminal iidentification for making transmitting station determination terminal corresponding; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
Composition graphs 4, the half-duplex transmitting station 4 in the embodiment of the present invention comprises:
Transmitting element 401, for to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and data channel, and half-duplex voice channel is used for terminal and carries out half-duplex voice call, and data channel is used for terminal and sends and receive application data;
Receiving element 402, the first application data sent by data channel for receiving terminal and the terminal iidentification of terminal;
Processing unit 403, for according to terminal iidentification by data channel and terminal association;
Transmitting element 401, also for sending the second application data by data channel to terminal.
Reciprocal process between each unit of embodiment of the present invention transmitting station 4 can consult aforementioned embodiment illustrated in fig. 2 in reciprocal process, specifically repeat no more herein.
In the embodiment of the present invention, transmitting station 4 increases data channel information in half-duplex voice channel allocation signaling, thus can data be transmitted, and because receiving element 402 have received the terminal iidentification that terminal sends, this data channel associates with this terminal by processing unit 403, follow-up transmitting element 401 can send data by this data channel to this terminal, thus so can keep the uninterrupted data communication in half-duplex private network communication system.
Further, as another embodiment, transmitting element 401, specifically for passing through the second data channel to terminal transmitting channel distribution instruction;
Transmitting station 4 also comprises:
Switch unit, for when the half-duplex voice end of calling of terminal, switches back the second data channel by the first data channel.
Further, as another embodiment, transmitting element 401, specifically for terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and data channel, half-duplex voice channel is used for terminal and carries out half-duplex voice call, and data channel is used for terminal and sends and receive application data; Half-duplex voice channel and data channel are positioned at different time slots.
Further, as another embodiment, receiving element 402, the first application data sent by data channel specifically for receiving terminal and the terminal iidentification of terminal; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
The above introduces from function modoularization angle communication terminal and transmitting station, is introduced below from the angle of hardware handles to the communication terminal the embodiment of the present invention and transmitting station.
Fig. 5 is another structural representation of embodiment of the present invention half-duplex operation terminal 5.Half-duplex operation terminal 5 can comprise at least one network interface or other communication interface, at least one receiver 501, at least one reflector 502, at least one processor 503 and memory 504, to realize the connection communication between these devices, realize the communication connection between this system gateway and at least one other network element by least one network interface (can be wired or wireless).
Memory 504 can comprise read-only memory and random access memory, and provide instruction and data to processor 503, a part for memory 504 can also comprise may comprise high-speed random access memory (RAM, RandomAccessMemory), also non-labile memory (non-volatilememory) may also be comprised.
Memory 504 stores following element, executable module or data structure, or their subset, or their superset:
Operational order: comprise various operational order, for realizing various operation.
Operating system: comprise various system program, for realizing various basic business and processing hardware based task.
In embodiments of the present invention, the operational order (this operational order can store in an operating system) that processor 503 stores by calling memory 504, performs and operates as follows:
The channel allocation instruction of transmitting station transmission is received by receiver 501, this channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, half-duplex voice call is carried out by half-duplex voice channel, call reflector 502 and send the first application data and terminal iidentification by data channel to transmitting station, terminal iidentification is used for making transmitting station by data channel and terminal association, afterwards, call receiver 501 and receive the second application data sent by data channel.
In some embodiments, above-mentioned processor 503 can also perform following steps:
Call the channel allocation instruction that receiver 501 receives transmitting station transmission, channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to terminal, and half-duplex voice channel and data channel are positioned at different time slots.
In some embodiments, above-mentioned processor 503 can also perform following steps:
Call reflector 502 and send the first application data and terminal iidentification by data channel to transmitting station, the data channel of terminal iidentification for making transmitting station determination terminal corresponding, and send the second application data by data channel to terminal; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
Fig. 6 is another structural representation of embodiment of the present invention transmitting station 6.Transmitting station 6 can comprise at least one network interface or other communication interface, at least one receiver 601, at least one reflector 602, at least one processor 603 and memory 604, to realize the connection communication between these devices, realize the communication connection between this system gateway and at least one other network element by least one network interface (can be wired or wireless).
Memory 604 can comprise read-only memory and random access memory, and provide instruction and data to processor 603, a part for memory 604 can also comprise may comprise high-speed random access memory (RAM, RandomAccessMemory), also non-labile memory (non-volatilememory) may also be comprised.
Memory 604 stores following element, executable module or data structure, or their subset, or their superset:
Operational order: comprise various operational order, for realizing various operation.
Operating system: comprise various system program, for realizing various basic business and processing hardware based task.
In embodiments of the present invention, the operational order (this operational order can store in an operating system) that processor 603 stores by calling memory 604, performs and operates as follows:
Call reflector 602 to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data; Call the terminal iidentification of the first application data that receiver 601 receiving terminal sent by the first data channel and terminal again; Again according to terminal iidentification by the first data channel and terminal association; Afterwards, call reflector 602 and send the second application data by the first data channel to terminal.
In some embodiments, above-mentioned processor 603 can also perform following steps:
Call reflector 602 by the second data channel to terminal transmitting channel distribution instruction; When the half-duplex voice end of calling of terminal, the first data channel is switched back the second data channel.
In some embodiments, above-mentioned processor 603 can also perform following steps:
Call reflector 602 to terminal transmitting channel distribution instruction, channel allocation instruction is used to indicate to the half-duplex voice channel of terminal distribution and the first data channel, half-duplex voice channel is used for terminal and carries out half-duplex voice call, and the first data channel is used for terminal and sends and receive application data; Half-duplex voice channel and the first data channel are positioned at different time slots.
In some embodiments, above-mentioned processor 603 can also perform following steps:
Call the terminal iidentification of the first application data that receiver 601 receiving terminal sent by the first data channel and terminal again; First application data comprises GPS position information, and GPS position information is used to indicate the geographical position at terminal place.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of each embodiment method of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
Above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a half-duplex operation method, is characterized in that, comprising:
Terminal receives the channel allocation instruction that transmitting station sends, and described channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to described terminal;
Described terminal carries out half-duplex voice call by described half-duplex voice channel;
Described terminal sends the terminal iidentification of the first application data and described terminal to described transmitting station by described data channel, described terminal iidentification is used for making described transmitting station can by described data channel and described terminal association;
Described terminal receives the second application data that described transmitting station is sent by described data channel.
2. method according to claim 1, is characterized in that:
Described half-duplex voice channel and described data channel are positioned at different time slots.
3. a half-duplex operation method, is characterized in that, comprising:
Transmitting station is to terminal transmitting channel distribution instruction, described channel allocation instruction is used to indicate to the half-duplex voice channel of described terminal distribution and the first data channel, described half-duplex voice channel is used for described terminal and carries out half-duplex voice call, and described first data channel is used for described terminal and sends and receive application data;
Described transmitting station receives described terminal by described first application data of the first data channel transmission and the terminal iidentification of described terminal;
Described transmitting station according to described terminal iidentification by described first data channel and described terminal association;
Described transmitting station sends the second application data by described first data channel to described terminal.
4. method according to claim 3, is characterized in that, transmitting station comprises to terminal transmitting channel distribution instruction:
Described transmitting station sends described channel allocation instruction by the second data channel to described terminal;
Described method also comprises:
When the half-duplex voice end of calling of described terminal, described first data channel is switched back described second data channel by described transmitting station.
5. the method according to claim 3 or 4, is characterized in that:
Described half-duplex voice channel and described first data channel are positioned at different time slots.
6. a half-duplex operation terminal, is characterized in that, comprising:
Receiving element, for receiving the channel allocation instruction that transmitting station sends, described channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to described terminal;
Communication unit, for carrying out half-duplex voice call by described half-duplex voice channel;
Transmitting element, for sending the first application data and terminal iidentification by described data channel to described transmitting station, described terminal iidentification is used for making described transmitting station by described data channel and described terminal association, and can send the second application data by described data channel to described terminal;
Described receiving element, also for receiving described second application data that described transmitting station is sent by described data channel.
7. half-duplex operation terminal according to claim 6, is characterized in that:
Described receiving element, specifically for receiving the channel allocation instruction that transmitting station sends, described channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to described terminal, and described half-duplex voice channel and described data channel are positioned at different time slots.
8. a transmitting station, is characterized in that, comprising:
Transmitting element, for to terminal transmitting channel distribution instruction, described channel allocation instruction is used to indicate to the half-duplex voice channel of described terminal distribution and the first data channel, described half-duplex voice channel is used for described terminal and carries out half-duplex voice call, and described first data channel is used for described terminal and sends and receive application data;
Receiving element, for receiving described terminal by described first application data of the first data channel transmission and the terminal iidentification of described terminal;
Processing unit, for according to described terminal iidentification by described first data channel and described terminal association;
Described transmitting element, also for sending the second application data by described first data channel to described terminal.
9. transmitting station according to claim 8, is characterized in that:
Described transmitting element, specifically for sending described channel allocation instruction by the second data channel to described terminal;
Described transmitting station also comprises:
Switch unit, for when the half-duplex voice end of calling of described terminal, switches back described second data channel by described first data channel.
10. transmitting station according to claim 8 or claim 9, is characterized in that:
Transmitting element, specifically for terminal transmitting channel distribution instruction, described channel allocation instruction is used to indicate to the half-duplex voice channel of described terminal distribution and the first data channel, described half-duplex voice channel is used for described terminal and carries out half-duplex voice call, and described first data channel is used for described terminal and sends and receive application data; Described half-duplex voice channel and the first data channel are positioned at different time slots.
11. 1 kinds of half-duplex operation terminals, is characterized in that, comprising:
Receiver, processor and reflector;
Described receiver, for receiving the channel allocation instruction that transmitting station sends, described channel allocation instruction is used to indicate the half-duplex voice channel and data channel of distributing to described terminal;
Described processor, for carrying out half-duplex voice call by described half-duplex voice channel;
Described reflector, for sending the first application data and terminal iidentification by described data channel to described transmitting station, described terminal iidentification is used for making described transmitting station by described data channel and described terminal association, and can send the second application data by described data channel to described terminal;
Described receiver, also for receiving described second application data that described transmitting station is sent by described data channel.
12. 1 kinds of transmitting stations, is characterized in that, comprising:
Receiver, processor and reflector;
Described reflector, for to terminal transmitting channel distribution instruction, described channel allocation instruction is used to indicate to the half-duplex voice channel of described terminal distribution and the first data channel, described half-duplex voice channel is used for described terminal and carries out half-duplex voice call, and described first data channel is used for described terminal and sends and receive application data;
Described receiver, for receiving described terminal by described first application data of the first data channel transmission and the terminal iidentification of described terminal;
Described processor, for according to described terminal iidentification by described first data channel and described terminal association;
Described reflector, also for sending the second application data by described first data channel to described terminal.
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| CN201510641001.9A CN105245322B (en) | 2015-09-30 | 2015-09-30 | Half-duplex operation method, terminal and transmitting station |
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