CN103581841B - Eat dishes without rice or wine to realize the system and method for wide and narrow strip Resource dynamic allocation based on arrowband - Google Patents
Eat dishes without rice or wine to realize the system and method for wide and narrow strip Resource dynamic allocation based on arrowband Download PDFInfo
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Abstract
Eat dishes without rice or wine to realize the system and method for wide and narrow strip Resource dynamic allocation based on arrowband, belong to trunking communicating technology field.The present invention is in the service implementation method merged to solve existing wide and narrow strip to access, and uses the problem that PDT short message of eating dishes without rice or wine when carrying control information, the low-response of call setup and the utilization rate of broadband resource are low.System includes pattern of fusion base station and terminal, and the information that wirelessly carries out between pattern of fusion base station and terminal is mutual;Pattern of fusion base station includes trunked base station controller, multiple PDT BTS channel unit and broadband services unit;Method includes that call setup, communication process control and take out stitches to control three sequential stages, adds broadband services unit, carried out the Signalling exchange of wide and narrow strip business by the extension of PDT space interface signaling in former PDT base station, it is achieved the dynamic distribution of wide and narrow strip resource.The present invention is for realizing the dynamic distribution of wide and narrow strip resource.
Description
Technical field
The present invention relates to eat dishes without rice or wine to realize based on arrowband the system and method for wide and narrow strip Resource dynamic allocation, belong to trunking communication
Technical field.
Background technology
Existing trunked communication system standard is arrowband trunked communication system, such as TErrestrial TRunked Radio system
TETRA standard, digital mobile radio DMR standard and police Digital Clustering PDT standard etc., they cannot meet multimedia cluster
The demand of business.Therefore, on the basis of existing arrowband trunked communication system, carry out wide and narrow strip by increasing broadband services unit
Accessing fusion and realizing wideband multimedia cluster service is a kind of important means.
Support that wideband multimedia cluster service is the trend of group system development.But, group system first has to meet soon
A large amount of speech business demands of speed response.Existing arrowband group system is limited by interface-free resources, each wireless access subsystem
The speech business quantity that can simultaneously meet is the most limited, narrowband resource exhaust and broadband resource available free in the case of, utilize width
Band Radio Resource realizes speech business, can be effectively improved the utilization rate of Radio Resource.
In wide and narrow strip based on PDT accesses the existing method merged, keep PDT narrowband traffic channels transmission arrowband language
Sound, uses the broadband services unit increased in PDT base station to realize broadband data transmission, utilizes PDT short message of eating dishes without rice or wine to realize width
The business of arrowband combination and the control of broadband services.That is, visual calling and the foundation of video call, uses PDT to eat dishes without rice or wine short message
Carry control information;Finally, in visual business, i.e. in voice+video business, use former PDT traffic channel transmission voice, profit
Broadband services data are transmitted, such as video etc. with broadband resource.
The major defect of said method is:
1, when PDT traffic channel resource exhausts, even if broadband resource is idle, more audio call cannot still be supported again
With visual call business;
2, using short message to carry out Call-Control1, the time of call setup is long, it is impossible to meet group system to audio call
Setting up the requirement of quickly response, described audio call is containing the audio call in visual calling;
3, short message sends and takies PDT control channel resource, increases the weight of PDT and controls channel loading.
Summary of the invention
The invention aims to solve existing wide and narrow strip and access in the service implementation method merged, use PDT to eat dishes without rice or wine short
When message carries control information, the low-response of call setup and the low problem of the utilization rate of broadband resource, it is provided that a kind of based on
The system and method for wide and narrow strip Resource dynamic allocation is eated dishes without rice or wine to realize in arrowband.
Of the present invention eat dishes without rice or wine to realize the system of wide and narrow strip Resource dynamic allocation based on arrowband, it include pattern of fusion base station and
Terminal, wirelessly carries out information mutual between pattern of fusion base station and terminal;
Described pattern of fusion base station includes trunked base station controller, multiple PDT BTS channel unit and broadband services unit,
Multiple PDT BTS channel unit and broadband services unit are controlled by trunked base station controller, trunked base station control
Device processed is the controller formed after increase broadband services control unit in original PDT base station controller, is used for realizing wide and narrow strip
The management of resource, described broadband services control unit for realizing management and the control to broadband services unit of broadband resource,
Broadband services unit is made to realize broadband data transmission function.
Being provided that of described trunked base station controller
On PDT air interface standard signaling basics, 2 SK reserved value in extension setup requests signaling C_RAND, for can
Depending on single call service type IND_VD_SRV=1011 and visual group-calling service type GRP_VD_SRV=1100;
Increasing signaling VD_AP, this signaling VD_AP is followed at distribution channel signaling TV_GRANT and distribution channel signaling PV_
After GRANT, signaling VD_AP carries the parameter setting up visual service needed or the parameter using broadband services unit transmission voice;
The speech business using PDT BTS channel unit to realize, does not use VD_AP signaling;
When not using PDT BTS channel unit transmission voice, identify right of speech or visual by the head frame of speech frame
Right of speech;
When not distributing PDT BTS channel unit as Traffic Channel, controlled by broadband services unit transmission right of speech
Signaling and signaling of taking out stitches.
The structure of VD_AP signaling is as shown in the table:
When carry in VD_AP signaling for voice channel parameter time, PF=0, PARAM structure is as shown in the table:
Described terminal includes PDT terminal and wide-band terminal.
Based on the above-mentioned system eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation based on arrowband eat dishes without rice or wine to realize width based on arrowband
The method that narrowband resource dynamically distributes, the method includes that call setup, communication process control and take out stitches to control three sequential stages.
Participate in the voice individual calling flow process of all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal place of calling
For:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 is exhaled to the transmission of trunked base station controller by PDT BTS channel unit
Crying and set up demand signalling C_RAND, its class of business is set to voice individual calling;
Step 2: perform signaling 2: trunked base station controller sends call signaling C_AHOY to terminal called UE2, wait quilt
Terminal UE 2 is made to page reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends to trunked base station controller and seeks
C_ACKU is answered in concord;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel for calling terminal UE1 and terminal called UE2
Unit or broadband services unit;Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 is not under the control of same trunked base station controller, then
Trunked base station controller belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit or broadband services unit,
Trunked base station controller belonging to terminal called UE2 is terminal called UE2 distribution PDT BTS channel unit or broadband services unit;
Branch scape two: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller, cluster
Base station controller is the PDT BTS channel unit that calling terminal UE1 and terminal called UE2 distribution is identical, and this scene keeps
Former arrowband PDT voice individual calling flow process;
Branch scape three: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller, cluster
Base station controller is calling terminal UE1 and terminal called UE2 distributes broadband services unit, and trunked base station controller passes through VD_AP
Instruction calling terminal UE1 and terminal called UE2 uses broadband services unit;
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource distribution to trunked base station controller
Confirm instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit transmission voice for calling terminal UE1 and terminal called UE2, call
Process keeps former arrowband PDT authority control method;When using broadband services unit transmission voice, the control to right of speech uses
Two kinds of methods realize: method one is: according to the head frame identification talking terminal of speech frame, and authorize this talking terminal right of speech, with
Time forward talking terminal voice;Listen telephone terminal to determine speaker according to the voice frame head frame of the talking terminal received, and give tacit consent to
The right of speech of talking terminal;Method two is: perform signaling 7-9, uses broadband services unit to transmit former arrowband PDT right of speech and controls
In flow process, corresponding signaling, the data that signaling frame transmits as broadband, realize the control of right of speech by the Signalling exchange of right of speech;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;During distribution PDT BTS channel unit transmission narrowband speech, take out stitches
Process keeps former PDT disconnecting method;During distribution broadband services unit transmission narrowband speech, use broadband services unit transmission arrowband
Respective call release signaling in the former arrowband PDT release flow process of form, the data that signaling frame transmits as broadband, by calling
The mutual of release signaling realizes calling release flow process, this time end of calling.
Participate in all traffic channel transmission narrowband speech of pattern of fusion base station, terminal place of calling and video data can
Regard individual calling flow process as:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 is exhaled to the transmission of trunked base station controller by PDT BTS channel unit
Crying and set up demand signalling C_RAND, its class of business is visual individual calling, arranges SK=IND_VD_SRV=1011;
Step 2: perform signaling 2: trunked base station controller sends call signaling C_AHOY to terminal called UE2, wait quilt
Terminal UE 2 is made to page reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends to trunked base station controller and seeks
C_ACKU is answered in concord;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel for calling terminal UE1 and terminal called UE2
Unit or broadband services unit;Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 is not under the control of same trunked base station controller, then
Trunked base station controller belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit or broadband services unit biography
Defeated narrowband speech and notify that calling terminal UE1 uses broadband services unit transmitting video data, cluster belonging to terminal called UE2
Base station controller is that terminal called UE2 distributes PDT BTS channel unit or broadband services unit transmission narrowband speech and notifies
Terminal called UE2 uses broadband services unit transmitting video data;
Branch scape two: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller, cluster
Base station controller is the PDT BTS channel unit transmission arrowband language that calling terminal UE1 and terminal called UE2 distribution is identical
Sound, and notify that calling terminal UE1 and terminal called UE2 uses broadband services unit transmitting video data;
Branch scape three: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller, cluster
Base station controller is calling terminal UE1 and terminal called UE2 distribution broadband services unit transmits narrowband speech and video data, collection
Group's base station controller uses broadband services unit by VD_AP instruction calling terminal UE1 and terminal called UE2;
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource distribution to trunked base station controller
Confirm instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit transmission voice for calling terminal UE1 and terminal called UE2, call
Process keeps former arrowband PDT authority control method to control visual right of speech, and its narrowband speech is passed by PDT BTS channel unit
Defeated, video data is transmitted by broadband services unit;Use broadband services unit transmission narrowband speech and during video data, to can
The control regarding right of speech uses two kinds of methods to realize: method one as: according to the head frame identification talking terminal of speech frame, and authorize this
The visual right of speech of talking terminal, forwards the voice and video data of talking terminal simultaneously;Listen telephone terminal according to the speech received eventually
The voice frame head frame of end determines speaker, and gives tacit consent to the visual right of speech of talking terminal;Method two is: perform signaling 7-9, uses
Broadband services unit transmits corresponding signaling, the data that signaling frame transmits in former arrowband PDT right of speech control flow as broadband, leads to
The Signalling exchange crossing visual right of speech realizes the control of visual right of speech;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;During distribution PDT BTS channel unit transmission narrowband speech, take out stitches
Process keeps former PDT disconnecting method;During distribution broadband services unit transmission narrowband speech, use broadband services unit transmission arrowband
Respective call release signaling in the former arrowband PDT release flow process of form, the data that signaling frame transmits as broadband, by calling
The mutual of release signaling realizes calling release flow process, this time end of calling.
Participate in the voice group call service flow process of all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal place of calling
For:
Call establishment stage includes following two step:
Step one: calling terminal UE1 sends random access signaling by PDT BTS channel unit to trunked base station controller
C_RAND, its class of business is voice group call service;
Step 2: the pattern of fusion base station participating in the calling of this group comprising at least one terminal called Group member judges it
All PDT BTS channel unit are the most occupied or are reserved, if occupied or be reserved, then indicated by VD_AP signaling
Terminal called Group member uses the broadband services unit transmission narrowband speech of distribution;If PDT BTS channel unit is had time
Spare time, then distribution PDT BTS channel unit keeps former PDT control method transmission narrowband speech;
The communication process control stage includes with next step:
Step 3: when being assigned with PDT BTS channel unit for voice group call service data, keeps former PDT communication process to control
Flow process;
When using broadband services unit transmission arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Method
One is: the head frame at the narrowband speech frame data of broadband services unit transmission carries talking terminal mark, trunked base station controller
Determining talking terminal according to talking terminal mark, give tacit consent to talking terminal right of speech, other-end Group member is according to talking terminal
Mark determines authorizes its right of speech;Method two is: perform signaling 4-6;PDT right of speech is controlled signaling and is passed by broadband services unit
Defeated, right of speech controls signaling frame and transmits as broadband services data;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, when using broadband services unit, and letter of taking out stitches
Order is transmitted by broadband services unit, the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches control method;
Step 5: perform signaling 8;Trunked base station controller sends signaling of taking out stitches, when being assigned with PDT BTS channel unit,
Keep former PDT method, transmit, at PDT BTS channel unit, signaling of taking out stitches;When being assigned with broadband services unit, letter that PDT is taken out stitches
Order is as broadband data transmission, and this time end of calling, trunked base station controller discharges correlated channels resource.
Participate in all traffic channel transmission narrowband speech of pattern of fusion base station, terminal place of calling and video data can
Regard group exhale flow process as:
Call establishment stage includes following two step:
Step one: calling terminal UE1 sends random access signaling by PDT BTS channel unit to trunked base station controller
C_RAND, its class of business is visual group and exhales, arranges SK=IND_VD_SRV=1100;
Step 2: the pattern of fusion base station participating in the calling of this group comprising at least one called Group member judges that it owns
PDT BTS channel unit is the most occupied or is reserved, if occupied or be reserved, then called by the instruction of VD_AP signaling
Terminal Group member uses broadband services unit transmission narrowband speech and the video data of distribution;If PDT BTS channel unit
Available free, then distribution PDT BTS channel unit keeps former PDT control method transmission narrowband speech, and notifies terminal called
Group member uses broadband services unit transmitting video data;
The communication process control stage includes with next step:
Step 3: when exhaling data to be assigned with PDT BTS channel unit for visual group, keep former PDT communication process to control
The visual right of speech of Row control, and use broadband services unit transmitting video data;
When using broadband services unit transmission arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Method
One is: the head frame at the narrowband speech frame data of broadband services unit transmission carries talking terminal mark, trunked base station controller
Determining talking terminal according to talking terminal mark, give tacit consent to the visual right of speech of talking terminal, other Group members are according to talking terminal
Mark determines authorizes its visual right of speech;
Method two is: perform signaling 4-6;PDT right of speech is controlled signaling and is transmitted by broadband services unit, and right of speech controls
Signaling frame transmits as broadband services data, it is achieved the control of visual right of speech;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, when using broadband services unit, and letter of taking out stitches
Order is transmitted by broadband services unit, the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches control method;
Step 5: perform signaling 8;Trunked base station controller sends signaling of taking out stitches, when being assigned with PDT BTS channel unit,
Keep former PDT method, transmit, at PDT BTS channel unit, signaling of taking out stitches;When being assigned with broadband services unit, letter that PDT is taken out stitches
Order is as broadband data transmission, and this time end of calling, trunked base station controller discharges correlated channels resource.
Advantages of the present invention: the present invention, based on PDT group system, adds broadband services list in former PDT base station
Unit, carries out the Signalling exchange of wide and narrow strip business by the extension of PDT space interface signaling, it is achieved the dynamic distribution of wide and narrow strip resource.
Wide and narrow strip resource dynamic distributing method of the present invention, it is possible to PDT eat dishes without rice or wine traffic channel resource exhaust time, utilize
Idle broadband resource transmission PDT voice, as much as possible meets cluster user demand;It uses the extension of PDT space interface signaling
Mode realizes Service control, improves the response speed of visual business;Improve the utilization rate to broadband resource, reduce arrowband
Resource-constrained impact, beneficially arrowband seamlessly transitting to broadband.
The present invention enables base station to keep more business support at synchronization, meets the cluster client need to portfolio
Ask, improve service bearer ability.Meanwhile, because decreasing Signalling exchange, improve the foundation response speed of the business such as visual calling
Degree.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation based on arrowband of the present invention;
Fig. 2 is all traffic channel transmission arrowbands of the pattern of fusion base station, terminal place participating in calling described in embodiment seven
The voice individual calling flow chart of voice;
Fig. 3 is all traffic channel transmission arrowbands of the pattern of fusion base station, terminal place participating in calling described in embodiment eight
The visual individual calling flow chart of voice and video data;
Fig. 4 is all traffic channel transmission arrowbands of the pattern of fusion base station, terminal place participating in calling described in embodiment nine
The voice group call service flow chart of voice;
Fig. 5 is all traffic channel transmission arrowbands of the pattern of fusion base station, terminal place participating in calling described in embodiment ten
Exhale flow chart for visual group of voice and video data.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described below in conjunction with Fig. 1, eats dishes without rice or wine reality based on arrowband described in present embodiment
The system of existing wide and narrow strip Resource dynamic allocation, it includes pattern of fusion base station 1 and terminal 2, logical between pattern of fusion base station 1 and terminal 2
Crossing wireless mode, to carry out information mutual;
Described pattern of fusion base station 1 includes trunked base station controller 1-1, multiple PDT BTS channel unit 1-2 and broadband services
Unit 1-3,
Multiple PDT BTS channel unit 1-2 and broadband services unit 1-3 are controlled by trunked base station controller 1-1, collection
Group base station controller 1-1 is the controller formed after increase broadband services control unit in original PDT base station controller, is used for
Realizing the management of wide and narrow strip resource, described broadband services control unit is for realizing the management of broadband resource and to broadband services list
The control of unit 1-3, makes broadband services unit 1-3 realize broadband data transmission function.
In present embodiment, by increasing the form of broadband services unit in original PDT base station, it is achieved broadband services number
According to transmission, simultaneously in original PDT base station controller, increase the control function to broadband services and to broadband data transmission merit
Energy and the management etc. of wide and narrow strip resource.In Fig. 1, terminal 2 i.e. terminal UE (User Equipment), refer to subscriber equipment;Broadband industry
Business unit 1-3 i.e. BSU(Broadband Service Unit);The PDT BTS channel i.e. PDT-CHU(PDT of unit 1-2
Channel Unit), refer to PDT channel device;PDT(Police Digital Trunking), refer to police Digital Clustering;Cluster base
Station control 1-1 i.e. TSC(Trunk Station Controller).
Described system, on the basis of former PDT air interface standard, extends space interface signaling;On the basis of former PDT base station, increase broadband
Business unit carrying wideband data or narrowband speech;TSC increases to functions such as broadband resource management and broadband services controls.
Detailed description of the invention two: embodiment one is described further by present embodiment, cluster described in present embodiment
Base station controller 1-1 is provided that
On PDT air interface standard signaling basics, 2 SK reserved value in extension setup requests signaling C_RAND, for can
Depending on single call service type IND_VD_SRV=1011 and visual group-calling service type GRP_VD_SRV=1100;
Increasing signaling VD_AP, this signaling VD_AP is followed at distribution channel signaling TV_GRANT and distribution channel signaling PV_
After GRANT, signaling VD_AP carries the parameter setting up visual service needed or the ginseng using broadband services unit 1-3 transmission voice
Number;The speech business using PDT BTS channel unit 1-2 to realize, does not use VD_AP signaling;
When not using PDT BTS channel unit 1-2 to transmit voice, identify right of speech or can by the head frame of speech frame
Depending on right of speech;
When not distributing PDT BTS channel unit 1-2 as Traffic Channel, transmit language by broadband services unit 1-3
Power controls signaling and signaling of taking out stitches.
Present embodiment is the extension done on the basis of original PDT space interface signaling, and the original PDT of the equal multiplexing of remaining signaling marks
Definite message or answer makes.For signaling VD_AP increased, it is distribution broadband industry firstly, for the original narrow band service of PDT, such as audio call
Business channel, it wants designated terminal to transmit narrow band service data on broadband channel, and terminal indicates arrowband form according to instruction
The data that frame transmits as broadband.Secondly because add broadband services unit, oneself it is to jump to enable the terminals to understand
Narrow band channel still uses broadband services passage and receives the service quality of broadband services distribution, needs signaling VD_AP to carry and builds
The parameter of vertical visual service needed, this parameter is primarily referred to as the broadband wireless resource information into UE distribution.Because of broadband services unit
Do not limit concrete a kind of broadband wireless access pattern, such as 3G or TD-LTE etc., so will be according to specifically used broadband industry
The access module of business unit needs to determine that VD_AP needs to transmit which parameter.Due to the distribution of broadband wireless resource be have silent
Recognizing carrying, when using default bearing, VD_AP only carries the mark belonging to broadband services, as long as UE knows use broadband
Passage is the most permissible.Described broadband services passage is not single frequency fixed-bandwidth, but bandwidth varying, it is simply that according to business
Need to distribute different bandwidth, i.e. its transmittability be not fixing, need amendment carrying time VD_AP need to carry qos parameter.
The speech business using PDT BTS channel unit 1-2 to realize need not use VD_AP signaling, by former PV_GRANT or TV_
The logical channel number of GRANT designated terminal Traffic Channel, terminal calculates the frequency of Traffic Channel further according to logical channel number;Portion
Space interface signaling is divided to be transmitted by broadband services unit 1-3, it is possible to increase the utilization rate of resource, this is not use PDT business to believe
During road, right of speech control and function of taking out stitches are supplemented.
Detailed description of the invention three: embodiment two is described further by present embodiment, VD_AP described in present embodiment
The structure of signaling is as shown in the table:
Detailed description of the invention four: embodiment three is described further by present embodiment, in present embodiment, works as VD_
Carry in AP signaling for voice channel parameter time, PF=0, PARAM structure is as shown in the table:
Present embodiment be carry in VD_AP for voice channel parameter time, the concrete structure of PARAM.
Argument structure in present embodiment, for broadband services unit, corresponds to a certain that determine access module, than
Such as TD-LTE, for the access module determined, the parameter setting up carrying of its transmission determines that.For having default bearing and making
It is transmitted with default bearing, it is only necessary to a mark instruction UE uses broadband channel.Its simple case is: UE is stepping on
The default bearing that clocks is it has been established that the most built vertical UE to BSU is to the passage of TSC, as long as notice UE is to use the arrowband determined to patrol
Collect channel number or use broadband to transmit.
Detailed description of the invention five: embodiment one, two, three or four is described further by present embodiment, this embodiment party
Described in formula, terminal 2 includes PDT terminal and wide-band terminal.
Detailed description of the invention six: present embodiment is for eating dishes without rice or wine to realize width based on arrowband based on described in embodiment four or five
Eating dishes without rice or wine the method that realizes wide and narrow strip Resource dynamic allocation based on arrowband of system with Resource dynamic allocation, the method includes calling
Set up, communication process controls and takes out stitches three sequential stages of control.
Detailed description of the invention seven: present embodiment is described below in conjunction with Fig. 2, embodiment six is made into one by present embodiment
Step explanation, in present embodiment, participates in all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal 2 place 1 of calling
Voice individual calling flow process be:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 passes through PDT BTS channel unit 1-2 to trunked base station controller 1-1
Sending setup requests signaling C_RAND, its class of business is set to voice individual calling;
Step 2: perform signaling 2: trunked base station controller 1-1 sends call signaling C_AHOY to terminal called UE2, etc.
Treat that terminal called UE2 pages reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends out to trunked base station controller 1-1
Send the C_ACKU that pages reply;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel for calling terminal UE1 and terminal called UE2
Unit 1-2 or broadband services unit 1-3;Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 not under the control of same trunked base station controller 1-1,
Then trunked base station controller 1-1 belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit 1-2 or broadband industry
Trunked base station controller 1-1 belonging to business unit 1-3, terminal called UE2 is that terminal called UE2 distributes PDT BTS channel unit 1-2
Or broadband services unit 1-3;
Branch scape two: calling terminal UE1 and terminal called UE2, under the control of same trunked base station controller 1-1, collects
Group base station controller 1-1 is the PDT BTS channel unit 1-2 that calling terminal UE1 and terminal called UE2 distribution is identical, should
Scene keeps former arrowband PDT voice individual calling flow process;
Branch scape three: calling terminal UE1 and terminal called UE2, under the control of same trunked base station controller 1-1, collects
Group base station controller 1-1 is calling terminal UE1 and terminal called UE2 distributes broadband services unit 1-3, trunked base station controller 1-
1 uses broadband services unit 1-3 by VD_AP instruction calling terminal UE1 and terminal called UE2;
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource to trunked base station controller 1-1
Distribution confirms instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit 1-2 transmission voice for calling terminal UE1 and terminal called UE2,
Communication process keeps former arrowband PDT authority control method;When using broadband services unit 1-3 to transmit voice, to right of speech
Control to use two kinds of methods to realize: method one is: according to the head frame identification talking terminal of speech frame, and authorize this talking terminal words
Language is weighed, and forwards the voice of talking terminal simultaneously;Telephone terminal is listened to determine speaker according to the voice frame head frame of the talking terminal received,
And give tacit consent to the right of speech of talking terminal;Method two is: perform signaling 7-9, uses broadband services unit 1-3 to transmit former arrowband PDT
Corresponding signaling in right of speech control flow, the data that signaling frame transmits as broadband, realize words by the Signalling exchange of right of speech
The control of language power;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;When distribution PDT BTS channel unit 1-2 transmits narrowband speech, tear open
Line process keeps former PDT disconnecting method;When distribution broadband services unit 1-3 transmits narrowband speech, use broadband services unit 1-3
Respective call release signaling in the former arrowband PDT release flow process of transmission arrowband form, the data that signaling frame transmits as broadband,
Mutual by calling release signaling realizes calling release flow process, this time end of calling.
In present embodiment, in described former arrowband PDT right of speech control flow, signaling 7-9 represents the original frame of use herein
Form, is in use intended only as the data of broadband transmission, this ensure that the control of right of speech.Because original narrowband systems
It is transmission in allocated narrowband traffic channels that right of speech controls signaling, and when narrowband traffic channels is occupied or reserved,
I.e. when not having narrow band channel can use, broadband channel transmission narrowband speech is used to be necessary for solving the problem that right of speech controls.
When class of business is voice individual calling, in branch scape one, trunked base station controller 1-1 is according to the feelings of its Radio Resource
Condition can distribute narrow band channel also can also use broadband channel, uses narrow band channel to need not VD_AP signaling;Branch scape two makes
With narrow band channel also without VD_AP signaling;In branch scape three, trunked base station controller 1-1 indicates calling terminal by VD_AP
Use broadband channel with terminal called, use acquiescence broadband channel only need to carry a self-defining acquiescence broadband in VD_AP
Mark, uses non-default broadband channel need to carry QoS relevant parameter at VD_AP.
Detailed description of the invention eight: present embodiment is described below in conjunction with Fig. 3, embodiment six is made into one by present embodiment
Step explanation, in present embodiment, participates in all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal 2 place 1 of calling
With the visual individual calling flow process of video data it is:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 passes through PDT BTS channel unit 1-2 to trunked base station controller 1-1
Sending setup requests signaling C_RAND, its class of business is visual individual calling, arranges SK=IND_VD_SRV=1011;
Step 2: perform signaling 2: trunked base station controller 1-1 sends call signaling C_AHOY to terminal called UE2, etc.
Treat that terminal called UE2 pages reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends out to trunked base station controller 1-1
Send the C_ACKU that pages reply;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel for calling terminal UE1 and terminal called UE2
Unit 1-2 or broadband services unit 1-3;Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 not under the control of same trunked base station controller 1-1,
Then trunked base station controller 1-1 belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit 1-2 or broadband industry
Business unit 1-3 transmits narrowband speech and notifies that calling terminal UE1 uses broadband services unit 1-3 transmitting video data, called
Trunked base station controller 1-1 belonging to terminal UE 2 is terminal called UE2 distribution PDT BTS channel unit 1-2 or broadband services unit
1-3 transmits narrowband speech and notifies that terminal called UE2 uses broadband services unit 1-3 transmitting video data;
Branch scape two: calling terminal UE1 and terminal called UE2, under the control of same trunked base station controller 1-1, collects
Group base station controller 1-1 is the PDT BTS channel unit 1-2 transmission that calling terminal UE1 and terminal called UE2 distribution is identical
Narrowband speech, and notify that calling terminal UE1 and terminal called UE2 uses broadband services unit 1-3 transmitting video data;
Branch scape three: calling terminal UE1 and terminal called UE2, under the control of same trunked base station controller 1-1, collects
Group base station controller 1-1 is calling terminal UE1 and terminal called UE2 distribution broadband services unit 1-3 transmits narrowband speech and regards
Frequency evidence, trunked base station controller 1-1 uses broadband services unit by VD_AP instruction calling terminal UE1 and terminal called UE2
1-3;
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource to trunked base station controller 1-1
Distribution confirms instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit 1-2 transmission voice for calling terminal UE1 and terminal called UE2,
Communication process keeps former arrowband PDT authority control method to control visual right of speech, and its narrowband speech passes through PDT BTS channel list
Unit's 1-2 transmission, video data is transmitted by broadband services unit 1-3;Use broadband services unit 1-3 transmission narrowband speech and regard
Frequency according to time, use two kinds of methods to realize the control of visual right of speech: method one is: to talk according to the head frame identification of speech frame
Terminal, and authorize this talking terminal visual right of speech, forward the voice and video data of talking terminal simultaneously;Listen telephone terminal according to
The voice frame head frame of the talking terminal received determines speaker, and gives tacit consent to the visual right of speech of talking terminal;Method two is: perform
Signaling 7-9, uses broadband services unit 1-3 to transmit corresponding signaling in former arrowband PDT right of speech control flow, and signaling frame is as width
The data of band transmission, realize the control of visual right of speech by the Signalling exchange of visual right of speech;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;When distribution PDT BTS channel unit 1-2 transmits narrowband speech, tear open
Line process keeps former PDT disconnecting method;When distribution broadband services unit 1-3 transmits narrowband speech, use broadband services unit 1-3
Respective call release signaling in the former arrowband PDT release flow process of transmission arrowband form, the data that signaling frame transmits as broadband,
Mutual by calling release signaling realizes calling release flow process, this time end of calling.
In present embodiment, may be at different pattern of fusion bases due to calling terminal UE1 and terminal called UE2 in step 2
Standing in RAN, the resource distribution of the most different RAN can be independent.
When class of business is visual individual calling, in branch scape two, PV_GRANT carries narrow band channel logical channel number, VD_
AP signaling carries the parameters such as broadband channel video labeling and QoS;In branch scape three, calling terminal UE1 and terminal called UE2 is same
Under one TSC and use broadband channel as voice channel, then PV_GRANT carries the channel logical channel number of arrowband is 0, TSC
Can use the acquiescence broadband channel transmission voice only need to be by VD_AP instruction caller and called use broadband channel transmission voice
VD_AP carries a self-defining acquiescence broadband mark, uses non-default broadband channel need to carry the relevant ginseng of QoS at VD_AP
Number;Use transmission video in acquiescence broadband channel can be not required to retransmit VD_AP, use the non-default broadband channel transmission video need to be
VD_AP carries QoS relevant parameter.
Detailed description of the invention nine: present embodiment is described below in conjunction with Fig. 4, embodiment six is made into one by present embodiment
Step explanation, in present embodiment,
Participate in the voice group call service stream of all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal 2 place 1 of calling
Cheng Wei:
Call establishment stage includes following two step:
Step one: calling terminal UE1 is connect to trunked base station controller 1-1 transmission at random by PDT BTS channel unit 1-2
Entering signaling C_RAND, its class of business is voice group call service;
Step 2: the pattern of fusion base station 1 participating in the calling of this group comprising at least one terminal called Group member judges it
All PDT BTS channel unit 1-2 are the most occupied or are reserved, if occupied or be reserved, then referred to by VD_AP signaling
Show that terminal called Group member uses the broadband services unit 1-3 of distribution to transmit narrowband speech;If PDT BTS channel unit
1-2 is available free, then distribution PDT BTS channel unit 1-2 keeps former PDT control method transmission narrowband speech;
The communication process control stage includes with next step:
Step 3: when being assigned with PDT BTS channel unit 1-2 for voice group call service data, keeps former PDT communication process control
Flow process processed;
When using broadband services unit 1-3 to transmit arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Side
Method one is: the head frame at the narrowband speech frame data of broadband services unit 1-3 transmission carries talking terminal mark, trunked base station control
Device 1-1 processed determines talking terminal according to talking terminal mark, gives tacit consent to talking terminal right of speech, other-end Group member according to
Talking terminal mark determines authorizes its right of speech;Method two is: perform signaling 4-6;PDT right of speech controls signaling by broadband industry
Business unit 1-3 transmission, right of speech controls signaling frame and transmits as broadband services data;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, and when using broadband services unit 1-3, takes out stitches
Signaling is transmitted by broadband services unit 1-3, the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches controlling party
Method;
Step 5: perform signaling 8;Trunked base station controller 1-1 sends signaling of taking out stitches, and is assigned with PDT BTS channel unit
During 1-2, keep former PDT method, transmit, at PDT BTS channel unit 1-2, signaling of taking out stitches;When being assigned with broadband services unit 1-3,
Signaling of being taken out stitches by PDT is as broadband data transmission, and this time end of calling, trunked base station controller 1-1 discharges correlated channels resource.
Detailed description of the invention ten: present embodiment is described below in conjunction with Fig. 5, embodiment six is made into one by present embodiment
Step explanation, in present embodiment, participates in all traffic channel transmission narrowband speech of the pattern of fusion base station, terminal 2 place 1 of calling
The flow process is exhaled to be with visual group of video data:
Call establishment stage includes following two step:
Step one: calling terminal UE1 is connect to trunked base station controller 1-1 transmission at random by PDT BTS channel unit 1-2
Entering signaling C_RAND, its class of business is visual group and exhales, and arranges SK=IND_VD_SRV=1100;
Step 2: the pattern of fusion base station 1 participating in the calling of this group comprising at least one called Group member judges that it owns
PDT BTS channel unit 1-2 is the most occupied or is reserved, if occupied or be reserved, then indicates quilt by VD_AP signaling
The broadband services unit 1-3 making terminal Group member use distribution transmits narrowband speech and video data;If PDT base station is believed
Unit 1-2 is available free in road, then distribution PDT BTS channel unit 1-2 keeps former PDT control method transmission narrowband speech, and leads to
Know that terminal called Group member uses broadband services unit 1-3 transmitting video data;
The communication process control stage includes with next step:
Step 3: when exhaling data to be assigned with PDT BTS channel unit 1-2 for visual group, keep former PDT communication process control
The visual right of speech of Row control processed, and use broadband services unit 1-3 transmitting video data;
When using broadband services unit 1-3 to transmit arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Side
Method one is: the head frame at the narrowband speech frame data of broadband services unit 1-3 transmission carries talking terminal mark, trunked base station control
Device 1-1 processed determines talking terminal according to talking terminal mark, gives tacit consent to the visual right of speech of talking terminal, other Group members according to
Talking terminal mark determines authorizes its visual right of speech;
Method two is: perform signaling 4-6;PDT right of speech is controlled signaling and is transmitted by broadband services unit 1-3, right of speech
Control signaling frame to transmit as broadband services data, it is achieved the control of visual right of speech;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, and when using broadband services unit 1-3, takes out stitches
Signaling is transmitted by broadband services unit 1-3, the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches controlling party
Method;
Step 5: perform signaling 8;Trunked base station controller 1-1 sends signaling of taking out stitches, and is assigned with PDT BTS channel unit
During 1-2, keep former PDT method, transmit, at PDT BTS channel unit 1-2, signaling of taking out stitches;When being assigned with broadband services unit 1-3,
Signaling of being taken out stitches by PDT is as broadband data transmission, and this time end of calling, trunked base station controller 1-1 discharges correlated channels resource.
In the present invention, visual right of speech is right of speech and the binding regarding power, and it passes through a parameter as mark.
In visual individual calling and visual group-calling service, the processing method when PDT Traffic Channel is the most occupied is essentially identical,
Voice and video data are all made to be transmitted by broadband services unit 1-3.Terminal identifies the finger using Radio Resource according to VD_AP
Showing, VD_AP can send with multiframe as required.
Broadband services unit 1-3 is as transmission channel when narrowband traffic channels is the most occupied, does not change arrowband language
The form of sound.Therefore, the speech business set up between RAN, it is possible to use different Radio Resources.
Present system and method can apply to any narrowband systems;When being applied to the other systems such as TERTA or DMR
Time, if use the extension of original system space interface signaling, depending on practical situation.The control of business is it is ensured that original system function treatment
Method is not destroyed.
Present system and method, on the basis of original narrowband systems, increase broadband services unit, and broadband services unit is not
Limit concrete air interface standard, such as TD-LTE etc., as long as disclosure satisfy that the needs of broadband services are the most permissible;It is to keep former as far as possible
Premised on the characteristic of narrowband systems, standard-required, and for the purpose of try one's best raising service response speed and resource utilization;To wireless
The dynamic allocation method of resource is not limited to transmit as narrowband speech, as long as need to distribute narrowband traffic channels without narrowband resource
Available, all can use broadband channel;For the consideration to the function such as user right and preemption, even if narrow band channel is available free, still
Narrow band data, this management relating to Radio Resource and optimization can be transmitted by broadband channel.As: former narrowband systems realizes group
Faster, in order to ensure that the high priority bank such as urgent call are exhaled, system reserves narrowband resource to the response speed exhaled, though this arrowband money
Source is idle, remains as the audio call distribution broadband channel of other grades;The inventive method itself is also applied for broadband control
Being main reverse method, eat dishes without rice or wine as the reason of major control to be in employing arrowband: the narrowband systems Shi great district systems such as PDT cover,
Being regional all standing in existing engineering, in the present stage of group system development, it is to have that broadband system broadband in other words covers
Limit.That is, colony terminal can only use broadband resource in limited coverage.Heretofore described terminal is two kinds
Terminal unit is combined closely and optimizes, and when using broadband channel transmission narrow band service, can be given birth to by narrowband terminal unit completely
Become Frame, and used broadband transformat group bag to send by wide-band terminal unit, receive process then inversely decoding.
Claims (8)
1. eat dishes without rice or wine to realize the system of wide and narrow strip Resource dynamic allocation based on arrowband for one kind, it is characterised in that it includes pattern of fusion base
Standing (1) and terminal (2), the information that wirelessly carries out between pattern of fusion base station (1) and terminal (2) is mutual;
Described pattern of fusion base station (1) includes trunked base station controller (1-1), multiple PDT BTS channel unit (1-2) and broadband industry
Business unit (1-3),
Multiple PDT BTS channel unit (1-2) and broadband services unit (1-3) are controlled by trunked base station controller (1-1),
Trunked base station controller (1-1) is the controller formed after increase broadband services control unit in original PDT base station controller,
For realizing the management of wide and narrow strip resource, described broadband services control unit is for realizing the management of broadband resource and to broadband industry
The control of business unit (1-3), makes broadband services unit (1-3) realize broadband data transmission function;
Described trunked base station controller (1-1) is provided that
On PDT air interface standard signaling basics, 2 SK reserved value in extension setup requests signaling C_RAND, for visual single
Exhale type of service IND_VD_SRV=1011 and visual group-calling service type GRP_VD_SRV=1100;
Increasing signaling VD_AP, this signaling VD_AP is followed at distribution channel signaling TV_GRANT and distribution channel signaling PV_GRANT
After, signaling VD_AP carries the parameter setting up visual service needed or the parameter using broadband services unit (1-3) transmission voice;
The speech business using PDT BTS channel unit (1-2) to realize, does not use VD_AP signaling;
When not using PDT BTS channel unit (1-2) to transmit voice, identify right of speech or visual by the head frame of speech frame
Right of speech;
When not distributing PDT BTS channel unit (1-2) as Traffic Channel, transmit language by broadband services unit (1-3)
Power controls signaling and signaling of taking out stitches.
The most according to claim 1 eat dishes without rice or wine to realize the system of wide and narrow strip Resource dynamic allocation based on arrowband, it is characterised in that
The structure of VD_AP signaling is as shown in the table:
The most according to claim 2 eat dishes without rice or wine to realize the system of wide and narrow strip Resource dynamic allocation based on arrowband, it is characterised in that
When carry in VD_AP signaling for voice channel parameter time, PF=0, PARAM structure is as shown in the table:
4. according to eating dishes without rice or wine to realize the system of wide and narrow strip Resource dynamic allocation, its feature based on arrowband described in claim 1,2 or 3
Being, described terminal (2) includes PDT terminal and wide-band terminal.
5. based on the eating dishes without rice or wine based on arrowband of system eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation described in claim 3 based on arrowband
The method realizing wide and narrow strip Resource dynamic allocation, it is characterised in that the method includes that call setup, communication process control and take out stitches
Control three sequential stages;
Participate in the voice individual calling stream of all traffic channel transmission narrowband speech at pattern of fusion base station, terminal (2) place (1) of calling
Cheng Wei:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 passes through PDT BTS channel unit (1-2) to trunked base station controller (1-1)
Sending setup requests signaling C_RAND, its class of business is set to voice individual calling;
Step 2: perform signaling 2: trunked base station controller (1-1) sends call signaling C_AHOY to terminal called UE2, wait
Terminal called UE2 pages reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends to trunked base station controller (1-1)
Page reply C_ACKU;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel unit for calling terminal UE1 and terminal called UE2
(1-2) or broadband services unit (1-3);Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 is not under the control of same trunked base station controller (1-1), then
Trunked base station controller (1-1) belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit (1-2) or broadband
Business unit (1-3), trunked base station controller (1-1) belonging to terminal called UE2 is that terminal called UE2 distributes PDT BTS channel
Unit (1-2) or broadband services unit (1-3);
Branch scape two: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller (1-1), cluster
Base station controller (1-1) is PDT BTS channel unit (1-2) that calling terminal UE1 and terminal called UE2 distribution is identical,
This scene keeps former arrowband PDT voice individual calling flow process;
Branch scape three: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller (1-1), cluster
Base station controller (1-1) is calling terminal UE1 and terminal called UE2 distribution broadband services unit (1-3), trunked base station controller
(1-1) broadband services unit (1-3) is used by VD_AP instruction calling terminal UE1 and terminal called UE2;
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource to trunked base station controller (1-1) and divides
Join confirmation instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit (1-2) transmission voice for calling terminal UE1 and terminal called UE2, logical
Words process keeps former arrowband PDT authority control method;When using broadband services unit (1-3) transmission voice, to right of speech
Control to use two kinds of methods to realize: method one is: according to the head frame identification talking terminal of speech frame, and authorize this talking terminal words
Language is weighed, and forwards the voice of talking terminal simultaneously;Telephone terminal is listened to determine speaker according to the voice frame head frame of the talking terminal received,
And give tacit consent to the right of speech of talking terminal;Method two is: perform signaling 7-9, uses broadband services unit (1-3) to transmit former arrowband
Corresponding signaling in PDT right of speech control flow, the data that signaling frame transmits as broadband, realized by the Signalling exchange of right of speech
The control of right of speech;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;During distribution PDT BTS channel unit (1-2) transmission narrowband speech, take out stitches
Process keeps former PDT disconnecting method;During distribution broadband services unit (1-3) transmission narrowband speech, use broadband services unit (1-
3) the respective call release signaling in the former arrowband PDT release flow process of transmission arrowband form, the number that signaling frame transmits as broadband
According to, mutual by calling release signaling realizes calling release flow process, this time end of calling.
6. based on the eating dishes without rice or wine based on arrowband of system eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation described in claim 3 based on arrowband
The method realizing wide and narrow strip Resource dynamic allocation, it is characterised in that the method includes that call setup, communication process control and take out stitches
Control three sequential stages;
Participate in all traffic channel transmission narrowband speech at pattern of fusion base station, terminal (2) place (1) of calling and video data
Visual individual calling flow process is:
Call establishment stage includes following five steps:
Step one: perform signaling 1: calling terminal UE1 passes through PDT BTS channel unit (1-2) to trunked base station controller (1-1)
Sending setup requests signaling C_RAND, its class of business is visual individual calling, arranges SK=IND_VD_SRV=1011;
Step 2: perform signaling 2: trunked base station controller (1-1) sends call signaling C_AHOY to terminal called UE2, wait
Terminal called UE2 pages reply;
Step 3: perform signaling 3: terminal called UE2 receives call signaling C_AHOY, sends to trunked base station controller (1-1)
Page reply C_ACKU;
Step 4: perform signaling 4-5: set up carrying, distribute PDT BTS channel unit for calling terminal UE1 and terminal called UE2
(1-2) or broadband services unit (1-3);Corresponding three the business branch scapes of this step:
Branch scape one: calling terminal UE1 and terminal called UE2 is not under the control of same trunked base station controller (1-1), then
Trunked base station controller (1-1) belonging to calling terminal UE1 is calling terminal UE1 distribution PDT BTS channel unit (1-2) or broadband
Business unit (1-3) transmits narrowband speech and notifies that calling terminal UE1 uses broadband services unit (1-3) transmission video counts
According to, trunked base station controller (1-1) belonging to terminal called UE2 be terminal called UE2 distribution PDT BTS channel unit (1-2) or
Broadband services unit (1-3) transmits narrowband speech and notifies that terminal called UE2 uses broadband services unit (1-3) transmission video
Data;
Branch scape two: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller (1-1), cluster
Base station controller (1-1) is PDT BTS channel unit (1-2) biography that calling terminal UE1 and terminal called UE2 distribution is identical
Defeated narrowband speech, and notify that calling terminal UE1 and terminal called UE2 uses broadband services unit (1-3) transmitting video data;
Branch scape three: calling terminal UE1 and terminal called UE2 under the control of same trunked base station controller (1-1), cluster
Base station controller (1-1) be calling terminal UE1 and terminal called UE2 distribution broadband services unit (1-3) transmission narrowband speech and
Video data, trunked base station controller (1-1) uses broadband services by VD_AP instruction calling terminal UE1 and terminal called UE2
Unit (1-3);
Step 5: perform signaling 6: calling terminal UE1 and terminal called UE2 sends resource to trunked base station controller (1-1) and divides
Join confirmation instruction;
The communication process control stage includes with next step:
Step 6: when distributing PDT BTS channel unit (1-2) transmission voice for calling terminal UE1 and terminal called UE2, logical
Words process keeps former arrowband PDT authority control method to control visual right of speech, and its narrowband speech passes through PDT BTS channel unit
(1-2) transmission, video data is transmitted by broadband services unit (1-3);Use broadband services unit (1-3) transmission narrowband speech
During with video data, the control to visual right of speech uses two kinds of methods to realize: method one is: according to the head frame identification of speech frame
Talking terminal, and authorize this talking terminal visual right of speech, forward the voice and video data of talking terminal simultaneously;Listen telephone terminal
Voice frame head frame according to the talking terminal received determines speaker, and gives tacit consent to the visual right of speech of talking terminal;Method two is:
Perform signaling 7-9, use broadband services unit (1-3) to transmit corresponding signaling, signaling frame in former arrowband PDT right of speech control flow
As the data of broadband transmission, realized the control of visual right of speech by the Signalling exchange of visual right of speech;
Control stage of taking out stitches includes with next step:
Step 7: perform signaling 10-11, discharges flow process;During distribution PDT BTS channel unit (1-2) transmission narrowband speech, take out stitches
Process keeps former PDT disconnecting method;During distribution broadband services unit (1-3) transmission narrowband speech, use broadband services unit (1-
3) the respective call release signaling in the former arrowband PDT release flow process of transmission arrowband form, the number that signaling frame transmits as broadband
According to, mutual by calling release signaling realizes calling release flow process, this time end of calling.
7. based on the eating dishes without rice or wine based on arrowband of system eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation described in claim 3 based on arrowband
The method realizing wide and narrow strip Resource dynamic allocation, it is characterised in that the method includes that call setup, communication process control and take out stitches
Control three sequential stages;
Participate in the voice group call service stream of all traffic channel transmission narrowband speech at pattern of fusion base station, terminal (2) place (1) of calling
Cheng Wei:
Call establishment stage includes following two step:
Step one: calling terminal UE1 is connect to trunked base station controller (1-1) transmission at random by PDT BTS channel unit (1-2)
Entering signaling C_RAND, its class of business is voice group call service;
Step 2: the pattern of fusion base station (1) participating in the calling of this group comprising at least one terminal called Group member judges its institute
There is PDT BTS channel unit (1-2) the most occupied or be reserved, if occupied or be reserved, then being referred to by VD_AP signaling
Show that terminal called Group member uses broadband services unit (1-3) the transmission narrowband speech of distribution;If PDT BTS channel list
Unit (1-2) is available free, then distribution PDT BTS channel unit (1-2) keeps former PDT control method to transmit narrowband speech;
The communication process control stage includes with next step:
Step 3: when being assigned with PDT BTS channel unit (1-2) for voice group call service data, keeps former PDT communication process to control
Flow process;
When using broadband services unit (1-3) transmission arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Method
One is: the head frame of the narrowband speech frame data transmitted at broadband services unit (1-3) carries talking terminal mark, trunked base station control
Device processed (1-1) determines talking terminal according to talking terminal mark, gives tacit consent to talking terminal right of speech, other-end Group member's root
Determine according to talking terminal mark and authorize its right of speech;Method two is: perform signaling 4-6;PDT right of speech controls signaling and passes through broadband
Business unit (1-3) transmits, and right of speech controls signaling frame and transmits as broadband services data;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, when using broadband services unit (1-3), and letter of taking out stitches
Make and being transmitted by broadband services unit (1-3), the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches controlling party
Method;
Step 5: perform signaling 8;Trunked base station controller (1-1) sends signaling of taking out stitches, and is assigned with PDT BTS channel unit (1-
2) time, keep former PDT method, transmit, at PDT BTS channel unit (1-2), signaling of taking out stitches;It is assigned with broadband services unit (1-3)
Time, signaling of being taken out stitches by PDT is as broadband data transmission, and this time end of calling, trunked base station controller (1-1) discharges correlated channels
Resource.
8. based on the eating dishes without rice or wine based on arrowband of system eating dishes without rice or wine to realize wide and narrow strip Resource dynamic allocation described in claim 3 based on arrowband
The method realizing wide and narrow strip Resource dynamic allocation, it is characterised in that the method includes that call setup, communication process control and take out stitches
Control three sequential stages;
Participate in all traffic channel transmission narrowband speech at pattern of fusion base station, terminal (2) place (1) of calling and video data
Visual group exhales the flow process to be:
Call establishment stage includes following two step:
Step one: calling terminal UE1 is connect to trunked base station controller (1-1) transmission at random by PDT BTS channel unit (1-2)
Entering signaling C_RAND, its class of business is visual group and exhales, and arranges SK=IND_VD_SRV=1100;
Step 2: the pattern of fusion base station (1) participating in the calling of this group comprising at least one called Group member judges that it owns
PDT BTS channel unit (1-2) is the most occupied or is reserved, if occupied or be reserved, is then indicated by VD_AP signaling
Terminal called Group member uses broadband services unit (1-3) transmission narrowband speech and the video data of distribution;If PDT base
Channel Elements (1-2) of standing is available free, then distribution PDT BTS channel unit (1-2) keeps former PDT control method transmission arrowband language
Sound, and notify that terminal called Group member uses broadband services unit (1-3) transmitting video data;
The communication process control stage includes with next step:
Step 3: when exhaling data to be assigned with PDT BTS channel unit (1-2) for visual group, keep former PDT communication process to control
The visual right of speech of Row control, and use broadband services unit (1-3) transmitting video data;
When using broadband services unit (1-3) transmission arrowband group vocative expression sound, two kinds of methods are used to carry out right of speech control;Method
One is: the head frame of the narrowband speech frame data transmitted at broadband services unit (1-3) carries talking terminal mark, trunked base station control
Device processed (1-1) determines talking terminal according to talking terminal mark, gives tacit consent to the visual right of speech of talking terminal, other Group member's roots
Determine according to talking terminal mark and authorize its visual right of speech;
Method two is: perform signaling 4-6;PDT right of speech is controlled signaling and is transmitted by broadband services unit (1-3), right of speech control
Signaling frame processed transmits as broadband services data, it is achieved the control of visual right of speech;
Control stage of taking out stitches includes following two step:
Step 4: perform signaling 7;Calling terminal UE1 initiates the request of taking out stitches, when using broadband services unit (1-3), and letter of taking out stitches
Make and being transmitted by broadband services unit (1-3), the data that signaling frame transmits as broadband;Otherwise, perform former PDT to take out stitches controlling party
Method;
Step 5: perform signaling 8;Trunked base station controller (1-1) sends signaling of taking out stitches, and is assigned with PDT BTS channel unit (1-
2) time, keep former PDT method, transmit, at PDT BTS channel unit (1-2), signaling of taking out stitches;It is assigned with broadband services unit (1-3)
Time, signaling of being taken out stitches by PDT is as broadband data transmission, and this time end of calling, trunked base station controller (1-1) discharges correlated channels
Resource.
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