CN108874515A - Push to talk PTT method for building up and system - Google Patents
Push to talk PTT method for building up and system Download PDFInfo
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- CN108874515A CN108874515A CN201710339922.9A CN201710339922A CN108874515A CN 108874515 A CN108874515 A CN 108874515A CN 201710339922 A CN201710339922 A CN 201710339922A CN 108874515 A CN108874515 A CN 108874515A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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Abstract
The present invention provides a kind of push to talk PTT method for building up and system, and wherein PTT method for building up is applied to PTT and establishes system, and system includes：First processor and second processor, first processor and second processor are integrated in same system on chip SOC, and mobile terminal MT is integrated in second processor, and method includes：When first processor detects interrupt event, IPC interrupt function is communicated between first processor calling process, interrupt event, which is used to indicate, establishes PTT；First processor sends IPC interrupt function to second processor, and IPC interrupt function is used to indicate second processor and establishes PTT；After second processor receives IPC interrupt function, MT is called to establish PTT.PTT method for building up provided by the invention and system, access is shorter when establishing PTT, reduces the time of PTT foundation.
Description
Technical field
The present invention relates to the communication technology more particularly to a kind of push to talk PTT method for building up and systems.
Background technique
Push to talk (Push To Talk, referred to as：It PTT) is a kind of push to speak (Push- provided using terminal device
To-Talk over Cellular, referred to as：PoC) the mobile phone service of similar wireless telephonic communication mode is reached in service.PTT
The Push-to-Talk function that can be realized does not need first to dial 11 telephone numbers and also waits for the several seconds or the longer time could
Call, improves time and the efficiency of call.
In the prior art, colony terminal is when establishing PTT, terminal device (Terminal Equipment, the letter of application layer
Claim：TE) after detecting key-press event, in a manner of AT instruction, pass through terminal adaptation layer (Terminal Adaptor, abbreviation：
TA) to mobile terminal (Mobile Termination, abbreviation：MT it) sends and establishes PTT call message, when MT receives the foundation
After the AT instruction of PTT call message, MT, which starts to execute, establishes PTT call.
When colony terminal carries out establishing PTT using the structure of existing TE/TA/MT, need successively to call TE, TA and MT
Access is longer, which includes the wakeup process of TE and MT, causes to establish the PTT time longer.
Summary of the invention
The present invention provides a kind of push to talk PTT method for building up and system, reduces the time of PTT foundation.
The present invention provides a kind of push to talk PTT method for building up, and the method is applied to PTT and establishes system, the system packet
It includes：First processor and second processor, the first processor and the second processor are integrated in same system on chip SOC
In, mobile terminal MT is integrated in the second processor, the method includes：
IPC, which is communicated, when the first processor detects interrupt event, between the first processor calling process interrupts letter
Number, the interrupt event, which is used to indicate, establishes PTT；
The first processor sends the IPC interrupt function to the second processor, and the IPC interrupt function is used for
Indicate that the second processor establishes PTT；
After the second processor receives the IPC interrupt function, the MT is called to establish PTT.
In an embodiment of the present invention, IPC interrupt function is communicated between the first processor calling process, including：
The first processor calls the IPC interrupt function by interrupt service routine.
In an embodiment of the present invention, terminal device TE is integrated in the first processor.
In an embodiment of the present invention, the IPC interrupt function has the highest interrupt priority level in the SOC.
In an embodiment of the present invention, the first server is the computer applied algorithm central processing unit of the SOC
APP CPU, the second processor are the modem central processing unit Modem CPU of the SOC.
The present invention provides a kind of push to talk PTT and establishes system, including：First processor and second processor, described first
Processor and the second processor are integrated in same system on chip SOC, are integrated with mobile terminal in the second processor
MT,
The first processor is used for when detecting interrupt event, communicates IPC between the first processor calling process
Interrupt function, the interrupt event, which is used to indicate, establishes PTT；
The first processor is also used to send the IPC interrupt function to the second processor, and the IPC interrupts letter
Number is used to indicate the second processor and establishes PTT；
The second processor is for calling the MT to establish PTT after receiving the IPC interrupt function.
In an embodiment of the present invention, the first processor is specifically used for calling the IPC by interrupt service routine
Interrupt function.
In an embodiment of the present invention, terminal device TE is integrated in the first processor.
In an embodiment of the present invention, the IPC interrupt function has the highest interrupt priority level in the SOC.
In an embodiment of the present invention, the first server is the computer applied algorithm central processing unit of the SOC
APP CPU, the second processor are the modem central processing unit Modem CPU of the SOC.
The present invention provides a kind of push to talk PTT method for building up and system, and wherein PTT method for building up is applied to PTT and establishes system
System, system include：First processor and second processor, first processor and second processor are integrated in same system on chip
Mobile terminal MT is integrated in SOC, in second processor, method includes：When first processor detects interrupt event, at first
IPC interrupt function is communicated between reason device calling process, interrupt event, which is used to indicate, establishes PTT；First processor is to second processor
IPC interrupt function is sent, IPC interrupt function is used to indicate second processor and establishes PTT；Second processor receives IPC and interrupts letter
After number, MT is called to establish PTT.PTT method for building up provided by the invention and system, access is shorter when establishing PTT, and does not need
The special link notice MT that establishes is set and establishes PTT, reduces the time of PTT foundation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the flow diagram of PTT method for building up embodiment one of the present invention；
Fig. 2 is the structural schematic diagram that PTT of the present invention establishes system embodiment one.
Description of symbols：
10：PTT establishes system；
101：First processor；
102：Second processor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow diagram of PTT method for building up embodiment one of the present invention.As shown in Figure 1, the present embodiment PTT is established
Method includes：
S101：When first processor detects interrupt event, (Inter- is communicated between first processor calling process
Process Communication, referred to as：IPC) interrupt function, interrupt event, which is used to indicate, establishes PTT.
Specifically, first processor is integrated in system on chip (System on Chip, abbreviation SOC), and SOC can also be turned over
It is translated into system level chip.The keys interrupt of colony terminal where the interrupt event that first processor detects specifically can be SOC,
Keys interrupt, which is used to indicate, establishes PTT.That is, carrying out button operation when user needs to establish the PTT function of the colony terminal and obtaining
The interrupt event of keys interrupt after first processor detects keys interrupt, calls IPC interrupt function.Optionally, interrupt event
It can also be that touch signal, audio controls, the light letter of touch screen are clicked in the interruption of other inductive signals triggering, such as user
Number etc., first processor just calls IPC interrupt function after receiving inductive signal.
S102：First processor sends IPC interrupt function to second processor, and IPC interrupt function is used to indicate at second
Reason device establishes PTT.
Specifically, second processor has the function of establishing PTT, and first processor calls IPC interrupt function in S101
The IPC interrupt function just is sent to second processor afterwards, so that first processor is notified at second in a manner of IPC interrupt function
Reason device establishes PTT.Wherein, first processor and the communication mode of second processor are to transmit between processor in SOC system
The mode of IPC is identical, is not particularly limited herein.
S103：After second processor receives IPC interrupt function, MT is called to establish PTT.
Specifically, it after second processor receives the IPC interrupt function that first processor is sent in S102, learns and needs to establish
PTT.Due to being integrated with MT in second processor, MT be in PTT finally with the equipment of network communication, it can be understood as modulation /demodulation
Device.The work for finally establishing PTT is carried out by being integrated in the MT inside second processor.Therefore, in second processor calls directly
The MT in portion establishes PTT, meanwhile, the present embodiment establishes the specific method of PTT to MT and workflow is not construed as limiting.
Optionally, second processor first interrupts institute after the IPC interrupt function for receiving first processor transmission in S103
Other events executed then call MT to establish PTT.
The present embodiment realizes the quick PTT of clustering functionality based on SOC in such a way that IPC is interrupted.Wherein, need using
The colony terminal of PTT function has the first processor being integrated on SOC and second processor, and first processor receives to use by oneself
After what family was sent establishes the interrupt event of PTT, call internuclear IPC interrupt function that second processor is notified to establish PTT；Meanwhile
The MT for establishing PTT is integrated in second processor, therefore second processor receives the IPC interruption letter of first processor transmission
PTT is established by MT triggering after number.PTT method for building up provided in this embodiment, access is shorter when establishing PTT, and does not need
The special link notice MT that establishes is set and establishes PTT, reduces the time of PTT foundation, realizes quick PTT.
Further, in the above-described embodiments, IPC interrupt function is communicated between the first processor calling process in S102,
Including：First processor calls IPC interrupt function by interrupt service routine.
Wherein, interrupt service routine is used to detect interrupt event and IPC interrupt function notice MT is called to establish PTT, meanwhile,
Interrupt service routine is also used to that application layer TE is notified to carry out event synchronization processing.
Further, in the above-described embodiments, terminal device TE is integrated in first processor.
Specifically, since TE is integrated in first processor, then when first processor detects interrupt event, at first
The TE managed in device carries out event synchronization processing.Optionally, the interrupt service routine inside first processor directly notifies at first
The TE managed in device carries out event synchronization processing.
Optionally, in the above-described embodiments, IPC interrupt function has the highest interrupt priority level in SOC.Work as second processing
After device receives the IPC interrupt function of first processor transmission, preferential execute establishes PTT work.
Specifically, in the above-described embodiments, first server is the computer applied algorithm central processing unit APP of SOC
CPU, second processor are the modem central processing unit Modem CPU of SOC.
Fig. 2 is the structural schematic diagram that PTT of the present invention establishes system embodiment one.As shown in Fig. 2, the present embodiment PTT is established
System 10 includes：First processor 101 and second processor 102, first processor 101 and second processor 102 are integrated in together
In one system on chip SOC, mobile terminal MT is integrated in second processor 102, first processor 101, which is used to work as, detects interruption
When event, IPC interrupt function is communicated between 101 calling process of first processor, interrupt event, which is used to indicate, establishes PTT；At first
Reason device 101 is also used to send IPC interrupt function to second processor 102, and IPC interrupt function is used to indicate second processor 102
Establish PTT；Second processor 102 is for calling MT to establish PTT after receiving IPC interrupt function.
Specifically, first processor 101 is integrated in system on chip (System on Chip, abbreviation SOC), and SOC may be used also
To be translated as system level chip.The interrupt event that first processor 101 detects specifically can be colony terminal where SOC by
Key interrupts, and keys interrupt, which is used to indicate, establishes PTT.That is, carrying out key when user needs to establish the PTT function of the colony terminal
Operation obtains the interrupt event of keys interrupt, after first processor 101 detects keys interrupt, calls IPC interrupt function.It is optional
Ground, interrupt event can also be that touch signal, the voice control of touch screen are clicked in the interruption of other inductive signals triggering, such as user
Signal, light signal etc., first processor 101 just call IPC interrupt function after receiving inductive signal.Second processor 102
Have the function of establishing PTT, just sends the IPC to second processor 102 after first processor 101 calls IPC interrupt function
Interrupt function, so that first processor 101 notifies second processor 102 to establish PTT in a manner of IPC interrupt function.Wherein,
One processor 101 and the communication mode of second processor 102 are that the transmitting mode of IPC is identical between processor in SOC system,
It is not particularly limited herein.After second processor 102 receives the IPC interrupt function of the transmission of first processor 101, learn that needs are built
Vertical PTT.Due to being integrated with MT in second processor 102, MT be in PTT finally with the equipment of network communication, it can be understood as adjust
Modulator-demodulator.The work for finally establishing PTT is carried out by being integrated in the MT inside second processor 102.Therefore, second processor
102, which call directly internal MT, establishes PTT, meanwhile, the present embodiment establishes the specific method of PTT to MT and workflow does not limit
It is fixed.
Optionally, second processor 102 is first interrupted after the IPC interrupt function for receiving the transmission of first processor 101 and is held
Other capable events then call MT to establish PTT.
PTT provided in this embodiment establishes system, realizes the fast of clustering functionality in such a way that IPC is interrupted based on SOC
Fast PTT.Wherein, it needs to have the first processor being integrated on SOC and second processor using the colony terminal of PTT function,
First processor receive from user send establish the interrupt event of PTT after, call internuclear IPC interrupt function to notify second
Processor establishes PTT；Meanwhile the MT for establishing PTT is integrated in second processor, therefore second processor receives at first
PTT is established by MT triggering after the IPC interrupt function that reason device is sent.PTT provided in this embodiment establishes system, when establishing PTT
Access is shorter, and does not need to be arranged the special link notice MT that establishes and establish PTT, reduces the time of PTT foundation, realizes
Quick PTT.
Further, in the above-described embodiments, first processor 101 is specifically used for calling IPC by interrupt service routine
Interrupt function.
Wherein, interrupt service routine is used to detect interrupt event and IPC interrupt function notice MT is called to establish PTT, meanwhile,
Interrupt service routine is also used to that application layer TE is notified to carry out event synchronization processing.
Further, in the above-described embodiments, terminal device TE is integrated in first processor 101.
Specifically, since TE is integrated in first processor 101, then when first processor 101 detects interrupt event,
TE in first processor 101 carries out event synchronization processing.Optionally, the interrupt service routine inside first processor 101 is straight
It connects the TE known in first processor 101 and carries out event synchronization processing.
Optionally, in the above-described embodiments, IPC interrupt function has the highest interrupt priority level in SOC.Work as second processing
After device 102 receives the IPC interrupt function of the transmission of first processor 101, preferential execute establishes PTT work.
Specifically, in the above-described embodiments, first server is the computer applied algorithm central processing unit APP of SOC
CPU, second processor 102 are the modem central processing unit Modem CPU of SOC.
Those of ordinary skill in the art will appreciate that：Realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of push to talk PTT method for building up, which is characterized in that the method is applied to PTT and establishes system, the system packet
It includes：First processor and second processor, the first processor and the second processor are integrated in same system on chip SOC
In, mobile terminal MT is integrated in the second processor, the method includes：
When the first processor detects interrupt event, IPC interrupt function, institute are communicated between the first processor calling process
It states interrupt event and is used to indicate and establish PTT；
The first processor sends the IPC interrupt function to the second processor, and the IPC interrupt function is used to indicate
The second processor establishes PTT；
After the second processor receives the IPC interrupt function, the MT is called to establish PTT.
2. PTT method for building up according to claim 1, which is characterized in that communicated between the first processor calling process
IPC interrupt function, including：
The first processor calls the IPC interrupt function by interrupt service routine.
3. PTT method for building up according to claim 2, which is characterized in that
Terminal device TE is integrated in the first processor.
4. PTT method for building up according to claim 1, which is characterized in that
The IPC interrupt function has the highest interrupt priority level in the SOC.
5. PTT method for building up according to claim 1, which is characterized in that the first server is the calculating of the SOC
Machine application program central processing unit APP CPU, the second processor are the modem central processing unit of the SOC
Modem CPU。
6. a kind of push to talk PTT establishes system, which is characterized in that including：First processor and second processor, at described first
Reason device and the second processor are integrated in same system on chip SOC, and mobile terminal MT is integrated in the second processor,
The first processor is used for when detecting interrupt event, and IPC is communicated between the first processor calling process and is interrupted
Function, the interrupt event, which is used to indicate, establishes PTT；
The first processor is also used to send the IPC interrupt function to the second processor, and the IPC interrupt function is used
PTT is established in the instruction second processor；
The second processor is for calling the MT to establish PTT after receiving the IPC interrupt function.
7. system according to claim 6, which is characterized in that further include：
The first processor is specifically used for calling the IPC interrupt function by interrupt service routine.
8. system according to claim 7, which is characterized in that
Terminal device TE is integrated in the first processor.
9. system according to claim 6, which is characterized in that
The IPC interrupt function has the highest interrupt priority level in the SOC.
10. system according to claim 6, which is characterized in that
The first server is the computer applied algorithm central processing unit APP CPU of the SOC, and the second processor is
The modem central processing unit Modem CPU of the SOC.
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| CN201710339922.9A CN108874515B (en) | 2017-05-15 | 2017-05-15 | Push-to-talk PTT (push-to-talk) establishing method and system |
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| CN201710339922.9A CN108874515B (en) | 2017-05-15 | 2017-05-15 | Push-to-talk PTT (push-to-talk) establishing method and system |
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| CN108874515B CN108874515B (en) | 2021-02-26 |
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| CN113438610A (en) * | 2021-08-27 | 2021-09-24 | 深圳市晨讯物联科技有限公司 | Method and communication system for controlling POC communication module by AT instruction |
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| CN108874515B (en) | 2021-02-26 |
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