CN102711051A - Communication base station and communication terminal in emergent trunked communication system and communication method thereof - Google Patents
Communication base station and communication terminal in emergent trunked communication system and communication method thereof Download PDFInfo
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- CN102711051A CN102711051A CN2012101494175A CN201210149417A CN102711051A CN 102711051 A CN102711051 A CN 102711051A CN 2012101494175 A CN2012101494175 A CN 2012101494175A CN 201210149417 A CN201210149417 A CN 201210149417A CN 102711051 A CN102711051 A CN 102711051A
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Abstract
The invention discloses a communication base station and a communication terminal in an emergent trunked communication system and a communication method thereof. The method comprises the steps of receiving an awakening demand signaling sent by a communication terminal through a control channel in a resting state; judging the communication terminal is a legal user according to the awakening demand signaling, activating the control channel, and sending a synchronous signaling to the communication terminal through the control channel; after synchronizing the communication terminal with the communication base station according to the synchronous information, receiving a calling demand signaling of the communication terminal through the control channel, and distributing and activating a service channel to process calling service according to the calling demand signaling; and controlling the service channel to enter the resting state after completing processing of the calling service. The inventive communication base station can well lower power consumption of the trunked communication base station, prolong service life of the trunked communication base station, and play an important role in the emergent communication system when realizing emergency scheduling.
Description
Technical field
The present invention relates to the communications field, relate in particular to communication base station and communication terminal and communication means thereof in a kind of emergent trunked communication system.
Background technology
Emergency communication system can reduce two big types at present: the professional scheduling of meeting an urgent need and speedily carry out rescue work is emergent.Professional emergent less demanding to the real-time of communication support incident, sufficient arrangement of time and layout can be arranged, capacity requirement is bigger, and emergent place major part is in traffic urban area preferably.The emergent communication support that is primarily aimed at accident of the scheduling of speedily carrying out rescue work, under the situation like accidents such as natural calamity generation, infrastructure constructions such as the electric power at disaster scene, communication, traffic, the energy possibly be subjected to damage.At this moment, the most important thing is to save the systematic electricity energy,, prolong the scheduling emergency time of speedily carrying out rescue work as much as possible, bring into play the effect of emergency communication system to greatest extent so that follow-up under the situation that lacks electric power energy.
In existing emergent trunked communication system; Though its use does not rely on common communications resource, it is not considered in the scheduling of speedily carrying out rescue work is emergent, under the situation of famine electric power energy; How to save the systematic electricity energy, prolong the scheduling emergency time of speedily carrying out rescue work as much as possible.Based on the importance of emergent trunking communication base station in communication; Especially the effect of in major event, being played; How better to reduce the power consumption of trunking communication base station, prolong the service time of trunking communication base station, bringing into play its effect in emergency communication system is the problem that needs emphasis to solve.
Summary of the invention
The technical problem that the present invention will solve is to existing emergent trunked communication system; The problem of the communication base station that needs power saving more, service time more extend in the scheduling of speedily carrying out rescue work is emergent; But a kind of low-power consumption is provided, prolongs communication base station and communication terminal and communication means thereof in the communication base station emergent trunked communication system of service time.
The technical solution adopted for the present invention to solve the technical problems is:
The communication means of communication base station in a kind of emergent trunked communication system is provided, may further comprise the steps:
The wake request signaling of sending through the control channel received communication terminal that is in resting state; When said control channel was in resting state, emission function was in closed condition;
Information according to said wake request signaling is carried judges whether said communication terminal is validated user, when said communication terminal is validated user, activates control channel, and sends synchronous signaling through said control channel and give said communication terminal; After said control channel was activated, emission function was in opening;
After said communication terminal and the foundation synchronously of said communication base station, receive the call request signaling that said communication terminal sends through said control channel, distribute and activating service Channel Processing call business according to said call request signaling;
After the call business processing finishes, to control said Traffic Channel and get into resting state, said Traffic Channel transmits and receives function and all is in closed condition under resting state.
In the communication means of the present invention, said activating service channel comprises:
Activate all Traffic Channels;
Perhaps only activate the Traffic Channel of the task that has been assigned with;
Traffic Channel after being activated, it transmits and receives function and all is in open mode.
In the communication means of the present invention; In be activated back or after Business Processing finishes of said Traffic Channel, in Preset Time, be not assigned with newly when professional, control said Traffic Channel and get into resting state; In said Preset Time, said Traffic Channel is in idle condition.
In the communication means of the present invention, when said communication base station is given new professional of traffic channel assignments, the preferential Traffic Channel of selecting to be in idle condition.
In the communication means of the present invention, also comprise step: after all Traffic Channels all are in resting state, control said control channel and get into resting state.
In the communication means of the present invention, also comprise step: after said Traffic Channel or said control channel are activated, said Traffic Channel or said control channel are set get into resting state in the crack at one's leisure.
The present invention solves another technical scheme that its technical problem adopts:
The communication means of communication terminal in a kind of emergent trunked communication system is provided, may further comprise the steps:
With before communication base station is communicated by letter, generate the wake request signaling, said wake request signaling is used to wake up the communication base station that is in resting state;
Send said wake request signaling and give communication base station;
Receive the synchronous signaling that said communication base station returns;
Set up synchronously according to said synchronous signaling and said communication base station;
Send the call request signaling and give said communication base station;
Through said communication base station receiving and transmitting voice information.
The present invention solves the 3rd technical scheme that its technical problem adopts:
Communication base station in a kind of emergent trunked communication system is provided, and this communication base station comprises:
Wakeup unit; Be used for wake request signaling through the control channel received communication terminal transmission that is in resting state; And judge according to the information that said wake request signaling is carried whether said communication terminal is validated user; When said communication terminal is validated user, activates control channel, and send synchronous signaling through said control channel and give said communication terminal; When said control channel was in resting state, emission function was in closed condition; After said control channel was activated, emission function was in opening;
Call Control Unit is used for after said communication terminal and said communication base station are set up synchronously, receives the call request signaling of said communication terminal through said control channel, and distributes and activating service Channel Processing call business according to this call request signaling;
Power saving is provided with the unit, is used for after the call business processing finishes, and controls said Traffic Channel and gets into resting state, and said Traffic Channel transmits and receives function and all is in closed condition under resting state.
In the communication base station of the present invention, said Call Control Unit comprises:
First Call Control Unit; After said communication terminal and the foundation synchronously of said communication base station; Receive the call request signaling of said communication terminal through said control channel,, and activate all Traffic Channels according to this call request signaling distribution service Channel Processing call business;
Or; Second Call Control Unit; After said communication terminal and the foundation synchronously of said communication base station; Receive the call request signaling of said communication terminal through said control channel,, and only activate the Traffic Channel of the task that has been assigned with according to this call request signaling distribution service Channel Processing call business.
Communication base station of the present invention also comprises:
Idle control unit; Be used in be activated back or after Business Processing finishes of said Traffic Channel, in Preset Time, be not assigned with newly when professional, control said Traffic Channel and get into resting state; In said Preset Time, said Traffic Channel is in idle condition.
Communication base station of the present invention also comprises:
The dormancy control unit is used for after all Traffic Channels all are in resting state, controls said control channel and gets into resting state.
Communication base station of the present invention also comprises:
Time slot dormancy control unit is used for after said Traffic Channel or said control channel are activated, and said Traffic Channel or said control channel is set gets into resting state in the crack at one's leisure.
The present invention solves the 4th technical scheme that its technical problem adopts:
Communication terminal in a kind of emergent trunked communication system is provided, comprises:
Wake request signaling generation unit is used for generating the wake request signaling with before communication base station is communicated by letter, and said wake request signaling is used to wake up the communication base station that is in resting state;
First communication unit is used to send said wake request signaling and gives communication base station, and receives the synchronous signaling that said communication base station returns;
Set up the unit synchronously, be used for setting up synchronously according to said synchronous signaling and said communication base station;
The second communication unit is used to send the call request signaling and gives said communication base station, and receiving and transmitting voice.
The present invention solves the 5th technical scheme that its technical problem adopts:
A kind of emergent trunked communication system is provided, comprises communication base station and communication terminal, said communication base station is the described communication base station of preceding text claim, and said communication terminal is the described communication terminal of preceding text claim.
The beneficial effect that the present invention produces is: the communication base station of emergent trunked communication system is not when having call business to set up among the present invention; Control channel is set and Traffic Channel is in resting state; Only when mobile communication terminal makes a call business; Just carry out call setup, activate the corresponding service channel according to the request of validated user; Behind end of calling, dormancy corresponding service channel is to reduce base station power consumption.
Further, can be after all traffic channel dormant, dormancy corresponding service channel to reduce base station power consumption, prolongs the service time of trunking communication base station, better meets the needs under emergency.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the communication means flow chart of communication base station in the emergent trunked communication system of the embodiment of the invention;
Fig. 2 is the structural representation of communication base station in the emergent trunked communication system of inventive embodiments;
Fig. 3 is the time slot dormancy sketch map of channel in the preferred embodiment of the present invention;
Fig. 4 is the communication means flow chart of communication terminal in the emergent trunked communication system of the embodiment of the invention;
Fig. 5 is the structural representation of communication terminal in the emergent trunked communication system of inventive embodiments;
Fig. 6 is the CSBK structure of embodiment of the invention DMR protocol definition;
Fig. 7 is an embodiment of the invention communication terminal active information cellular construction;
Fig. 8 is the structural representation of the emergent trunked communication system of the embodiment of the invention;
The flow chart of the communication means of the emergent trunked communication system of Fig. 9 embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The emergent trunked communication system of the embodiment of the invention is an example with PDT (Police Digital Trunking alert use digital cluster system), mainly based on the time division multiplex system of DMR agreement (Digital Mobile Radio digital handset wireless communication protocol).
The communication means of communication base station in the emergent trunked communication system of the embodiment of the invention, communication base station is mainly carried out following steps:
S1, the wake request signaling of sending through the control channel received communication terminal that is in resting state; When control channel was in resting state, emission function was in closed condition;
S2, the information of carrying according to the wake request signaling judge whether communication terminal is validated user, when communication terminal is validated user, activate control channel, and send synchronous signaling through control channel and give communication terminal; After control channel was activated, emission function was in opening;
S3, after communication terminal and communication base station are set up synchronously, through the call request signaling that send at control channel received communication terminal, distribute and activating service Channel Processing call business according to the call request signaling;
S4, after the call business processing finishes, the control Traffic Channel gets into resting state, Traffic Channel transmits and receives function and all is in closed condition under resting state.
The communication base station of emergent trunked communication system is not when having call business to set up in the embodiment of the invention; Communication base station is set is in resting state, control channel and Traffic Channel all are in resting state, only when mobile communication terminal makes a call business; Ability is according to the requesting activation control channel of validated user; And carry out call setup through control channel, and activating the Traffic Channel of dormancy, the distribution service channel carries out call business to be handled; Behind end of calling, dormancy corresponding service channel with the reduction base station power consumption, thereby reaches the communication base station purpose of power saving.
As shown in Figure 1, the communication means of communication base station specifically may further comprise the steps in the emergent trunked communication system of another embodiment of the present invention:
The wake request signaling that S102, communication base station send through the control channel received communication terminal that is in resting state.When control channel was in resting state, emission function was in closed condition.
When communication base station is in battery saving mode, the wake request signaling of sending through the control channel received communication terminal that is in resting state; The control channel transmitter module that is under the resting state is closed, and receiver module is often opened, and receives the wake request signaling to wait for, the wake request signaling can be one and go up the line activating signaling.The wake request signaling will be described in detail hereinafter.
S104, communication base station judge according to the entrained information of wake request signaling whether communication terminal is validated user according to the wake request signaling that is received, if, execution in step S106 then, if not, then flow process finishes;
S106, communication base station activate control channel, and send synchronous signaling through control channel and give communication terminal.
If communication terminal is a validated user, then activate the control channel that is in resting state, after control channel was activated, emission function was in opening; And send synchronous signaling through control channel and give this communication terminal; The synchronous signaling that is sent is used for the synchronized transmissions of communication terminal and communication base station; Communication terminal after setting up synchronously according to synchronous signaling and base station, demand signalling that just can be through control channel transmission call business.
In embodiments of the present invention; Control channel comprises two states under state of activation: idle sub-state and the sub-state of operation; When idle sub-state, send idle signaling and synchronous signaling to communication terminal; When the call business request, then get into the sub-state of operation, issue to set up through control channel and call out required signaling.Synchronous signaling mainly is a communication base station when just having been waken up, is used to set up synchronous signaling to what communication terminal sent; Idle signaling is related service channel or control channel end of calling and the signaling of sending to communication terminal during not by dormancy.
S108, after communication terminal is set up synchronously according to synchronizing information and communication base station, communication base station is through the call request signaling at control channel received communication terminal.
S110, communication base station distribute and the activating service channel according to this call request signaling, to handle call business through Traffic Channel;
In an embodiment of the present invention, the activating service channel comprises the Traffic Channel that activates all Traffic Channels or only activate the task that has been assigned with, the Traffic Channel after being activated, and it transmits and receives function and all is in open mode.
In an embodiment of the present invention, Traffic Channel is being activated back or after Business Processing finishes, if be not assigned with newly when professional, the control Traffic Channel gets into resting state in Preset Time, and in Preset Time, Traffic Channel is in idle condition.
When communication base station was given new professional of traffic channel assignments, preferential selection had been activated and has been in the Traffic Channel of leisure state.The Traffic Channel that wherein is not assigned with task will continue to keep resting state.Traffic Channel transmits and receives function and all is in closed condition under resting state, and after Traffic Channel was activated, it transmitted and received function and just opens, to reduce power consumption.
In one embodiment of the invention; When distribution service Channel Processing call business, if all Traffic Channels all are in resting state, the Traffic Channel that perhaps has been activated is all in running order; Then need activate the Traffic Channel that is in resting state; But not that all Traffic Channels that are in resting state are all activated, but only activate the Traffic Channel of the task that has been assigned with that the Traffic Channel that is not assigned with task continues to keep resting state.
In a preferred embodiment of the present invention,, only activate the Traffic Channel of the task that is assigned with for power saving better; After the Business Processing of Traffic Channel finishes; Directly control it and get into resting state, when having new task to distribute, it is just passable to activate the Traffic Channel that is in resting state again.
The communication means of communication terminal is further comprising the steps of in the emergent trunked communication system of the embodiment of the invention:
S112, communication base station carry out call business through Traffic Channel to be handled;
S114, communication base station judge whether processing finishes call business, then continue if not to handle;
After S116, call business processing finish, can regain the corresponding business channel resource, make it get into resting state.
In the above-mentioned communication means of the embodiment of the invention, when communication base station is in battery saving mode, is about to control channel and traffic channel state and is divided into resting state and state of activation two big operating states; Do not having under the professional situation about setting up, existing communication base station is in resting state, with the function that transmits and receives of closing Traffic Channel; Reduce power consumption; And the emission function of closing control channel, often open its receiving function, wait for receiving the wake request signaling.Communication terminal activates control channel again after receiving the wake request signaling at legitimate correspondence terminal; Make the emission function of control channel be in opening; After receiving the call request signaling of communication terminal; Reallocation and activating service Channel Processing call business, thus the energy saving of realization communication base station reduces power consumption.
Further, in order to reduce power consumption, on the basis of the foregoing description, further comprising the steps of:
S118, communication base station judge whether that all Traffic Channels all are in resting state; If not, change execution in step S116 over to;
S120, if all Traffic Channels all are in resting state, communication base station control control channel also gets into resting state, promptly closes transmitter module, often opens receiver module, waits for receiving and goes up the line activating signaling, promptly waits for legal next time call establishment.
Further, the communication means embodiment of communication base station in the emergent trunked communication system provided by the invention can also comprise step: after Traffic Channel or control channel are activated, Traffic Channel or control channel are set get into resting state in the crack at one's leisure.Reduce power consumption in this way, realize the reasonable resources utilization is reduced unnecessary power loss.In time division multiplex system, channel is different, as shown in Figure 3 in the performed task of different time slots, if a time period is divided into two time slots, during like 0 time slot, control channel is activated, and is used, and then control channel is launched at 0 time slot; During 1 time slot, Traffic Channel is activated but is not used as yet, promptly is in idle condition, then controls Traffic Channel dormancy when 1 time slot, thereby reaches the power saving purpose.
As shown in Figure 2, the communication base station 200 in the emergent trunked communication system of the embodiment of the invention, communicating by letter with communication terminal is connected, and mainly comprises:
Wakeup unit 201; Be used for when resting state, passing through the wake request signaling that send at control channel received communication terminal; And judge according to the wake request signaling whether communication terminal is validated user; When communication terminal is validated user, activates control channel, and send synchronous signaling through control channel and give communication terminal; When control channel was in resting state, emission function was in closed condition; After control channel was activated, emission function was in opening;
Call Control Unit 202 is used for the call request signaling through control channel received communication terminal, and distributes and the activating service channel according to this call request signaling, to handle call business through Traffic Channel;
Power saving is provided with unit 203, is used for after the call business processing finishes, and the Traffic Channel that control is activated gets into resting state, and Traffic Channel transmits and receives function and all is in closed condition under resting state, to reduce unnecessary power loss.
Further; In one embodiment of the invention; Call Control Unit 202 comprises the first Call Control Unit (not shown), and this first Call Control Unit is used for after communication terminal and communication base station foundation synchronously, through the call request signaling at control channel received communication terminal; According to this call request signaling distribution service Channel Processing call business, and activate all Traffic Channels.
In another embodiment of the present invention; Call Control Unit 202 comprises the second Call Control Unit (not shown); This second Call Control Unit is used for after communication terminal and communication base station foundation synchronously; Through the call request signaling at control channel received communication terminal,, and only activate the Traffic Channel of the task that has been assigned with according to this call request signaling distribution service Channel Processing call business.The Traffic Channel that is not assigned with task continues to keep resting state (close and transmit and receive function), to reduce power consumption.
Further; In an embodiment of the present invention, this communication base station also comprises idle control unit 204, is used for after Traffic Channel is activated back or Business Processing end; In Preset Time if be not assigned with new business; Then control this Traffic Channel and get into resting state, in Preset Time, Traffic Channel is in idle condition.When giving new professional of traffic channel assignments, Call Control Unit 202 can preferentially select to be in the Traffic Channel of idle condition, and need not to activate the Traffic Channel that other are in resting state.
Further, in an embodiment of the present invention, this communication base station also comprises dormancy control unit 205, is used for after all Traffic Channels all are in resting state, and the control control channel gets into resting state.
For power saving better; Dormancy control unit 205 also is used for after the Business Processing of Traffic Channel finishes; Directly control it and get into resting state, when having new task to distribute, it is just passable to activate the Traffic Channel that is in resting state through Call Control Unit 202 again.
On the basis of the above embodiment of the present invention; This communication base station also comprises time slot dormancy control unit 206; Be used for after Traffic Channel or control channel are activated, Traffic Channel or control channel be set get into resting state in the crack at one's leisure, promptly after activation; But the time slot that is not used as yet gets into resting state, to reach purpose of power saving.The channel that is under this state is as shown in Figure 3, and preceding text are existing to be described in detail, does not give unnecessary details at this.
As shown in Figure 4, the communication means in the emergent trunked communication system of the embodiment of the invention between communication terminal and the above-mentioned communication base station may further comprise the steps:
S401, communication terminal generate the wake request signaling with before communication base station is communicated by letter, and the wake request signaling is used to wake up the communication base station that is in resting state; The wake request signaling will be described in detail hereinafter.
S402, communication terminal send the wake request signaling and give communication base station;
The synchronous signaling that S403, communication terminal received communication base station are returned; S504, synchronous according to synchronous signaling and communication base station foundation;
S405, communication terminal send the call request signaling and give communication base station;
S406, communication terminal are through communication base station receiving and transmitting voice information.
Communication terminal activates the communication base station that is in battery saving mode through sending the wake request signaling; Carry information in the wake request signaling about communication terminal; Communication base station can judge whether this communication terminal is validated user according to its entrained information after receiving the wake request signaling; If the disabled user then need not to open the associated transmissions function, so that reach the power saving purpose; If validated user is then opened the associated transmissions function; Set up calling with communication terminal, send synchronous signaling to communication terminal, and the call request signaling of received communication terminal transmission; The voice messaging that send at the received communication terminal, and issue relevant voice information to communication terminal.After this call business finished, communication base station can get into resting state again, to reduce power consumption.
As shown in Figure 5, the communication terminal in the emergent trunked communication system of the embodiment of the invention, communicating by letter with above-mentioned communication base station is connected, and mainly comprises:
Wake request signaling generation unit 501 is used at communication terminal generating the wake request signaling with before communication base station is communicated by letter, and the wake request signaling is used to wake up the communication base station that is in resting state;
First communication unit 502 is used to send the wake request signaling and gives communication base station, and the synchronous signaling that returns of received communication base station;
Set up unit 503 synchronously, be used for setting up synchronously according to synchronous signaling and communication base station;
It is understandable that first communication unit 502 can be realized by shared same hardware with second communication unit 504.
In the embodiment of the invention, the wake request signaling that communication terminal sends is for activating power saving class signaling MS_ACTIVE_BS, and MS_ACTIVE_BS is the data of control signaling piece (CSBK, a Control Signalling Block) type.For clearer detailed explanation, below earlier the structure of CSBK is done a simple declaration.
As shown in Figure 6, be defined general CSBK framework in the existing DMR agreement.In the application embodiment through to byte2～byte9 altogether the data of 8Byte (Data) field plan again and define; In conjunction with self-defining control signaling code (CSBKO; Control Signalling Block Opcode); Defined the structure of communication terminal active information unit as shown in Figure 7 (PDU, Protocol Data Unit).
Referring to Fig. 6 and Fig. 7, do a brief description in the face of the implication of each field among each PDU down.
The length of last block mark (LB, Last Block) is 1 bit, is used to indicate whether block of information is last piece, specifically describes referring to table 1:
Table 1 LB information bit is described
| Information unit | Length | Value | Describe |
| Last block mark (Last Block) | 1 | 0 2 | Be expressed as polylith control signaling (MBC) frame head or intermediate mass |
| 1 2 | Be expressed as last piece of CSBK or MBC |
The length of protective emblem (PF, Protect Flag) is 1 bit, uses after being left at present, specifically describes referring to table 2:
Table 2PF information bit is described
| Information unit | Length | Value | Describe |
| Protective emblem (Protect Flag) | 1 | 0 2 | Be left in the future and use, need be set to 0 at present |
Function identification marking (FID, Feature set ID) length is 8 bits, is used for recognition feature ID, specifically describes referring to table 3:
Table 3FID field description
Wherein, FID is a specified standard field in the agreement, when this field is used to identify the specific function of manufacturer, is called as manufacturer's specific function sign (MFID).
Control signaling code is used to represent the CSBK command code of self-defining realization terminal activation base station functions, specifically describes referring to table 4:
Table 4 CSBKO field description
| Information unit | Length | Value | Describe |
| Control signaling code (Control Signalling Block Opcode) | ?6 | 101001 2 | Communication terminal activates the base station |
Among Fig. 7, source address (Source Address) is used to write down the communication terminal address of initiating base station activation.
As shown in Figure 8; The embodiment of the invention trunked communication system of meeting an urgent need; Comprise above-described communication base station and communication terminal; Wherein communication base station comprises that wakeup unit, Call Control Unit and power saving are provided with the unit, and as described in the different embodiment of preceding text, communication base station can also be provided with idle control unit, dormancy control unit and time slot dormancy control unit as required.Communication terminal comprises wake request signaling generation unit, first communication unit, second communication unit and sets up the unit synchronously.The embodiment of the invention gets into resting state through communication base station is set when call business is not arranged, to reach purpose of power saving.When receiving the wake request instruction of sending at the legitimate correspondence terminal, activate control channel and Traffic Channel, and carry out the foundation of call business between the communication terminal.
Communication process is as shown in Figure 9 between communication base station and the communication terminal, specifically may further comprise the steps:
The S901 communication terminal generates the wake request signaling; The S902 communication terminal sends the wake request signaling; The S903 communication base station receives the wake request signaling; The S904 communication base station judges whether communication terminal is validated user; The S905 communication base station is judged legal when be the user, the activation control channel; The S906 communication base station sends synchronous signaling; The S907 communication terminal receives synchronous signaling; S908 communication terminal and communication base station are set up synchronously; The S909 communication terminal sends the call request signaling; S910 communication base station receipt of call demand signalling; The S911 communication base station distributes and activating service Channel Processing call business; Carry out the transmitting-receiving of voice messaging between S912 communication base station and the communication terminal; This call business processing of S913 finishes, and communication base station control Traffic Channel gets into resting state.
Also comprise step S914 further after all Traffic Channels all get into resting state, communication base station control control channel gets into resting state, to reduce the power consumption of communication base station, reaches the power saving purpose.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection range of accompanying claims of the present invention according to above-mentioned explanation.
Claims (14)
1. the communication means of communication base station in the emergent trunked communication system is characterized in that, may further comprise the steps:
The wake request signaling of sending through the control channel received communication terminal that is in resting state; When said control channel was in resting state, emission function was in closed condition;
Information according to said wake request signaling is carried judges whether said communication terminal is validated user, when said communication terminal is validated user, activates control channel, and sends synchronous signaling through said control channel and give said communication terminal; After said control channel was activated, emission function was in opening;
After said communication terminal and the foundation synchronously of said communication base station, receive the call request signaling that said communication terminal sends through said control channel, distribute and activating service Channel Processing call business according to said call request signaling;
After the call business processing finishes, to control said Traffic Channel and get into resting state, said Traffic Channel transmits and receives function and all is in closed condition under resting state.
2. communication means according to claim 1 is characterized in that, said activating service channel comprises:
Activate all Traffic Channels;
Perhaps only activate the Traffic Channel of the task that has been assigned with;
Traffic Channel after being activated, it transmits and receives function and all is in open mode.
3. communication means according to claim 2; It is characterized in that; In be activated back or after Business Processing finishes of said Traffic Channel, in Preset Time, be not assigned with newly when professional, control said Traffic Channel and get into resting state; In said Preset Time, said Traffic Channel is in idle condition.
4. communication means according to claim 3 is characterized in that, when said communication base station is given new professional of traffic channel assignments, and the preferential Traffic Channel of selecting to be in idle condition.
5. according to each described communication means of claim 1-4, it is characterized in that, also comprise step: after all Traffic Channels all are in resting state, control said control channel and get into resting state.
6. according to each described communication means of claim 1-4, it is characterized in that, also comprise step: after said Traffic Channel or said control channel are activated, said Traffic Channel or said control channel are set get into resting state in the crack at one's leisure.
7. the communication means of communication terminal in the emergent trunked communication system is characterized in that, may further comprise the steps:
With before communication base station is communicated by letter, generate the wake request signaling, said wake request signaling is used to wake up the communication base station that is in resting state;
Send said wake request signaling and give communication base station;
Receive the synchronous signaling that said communication base station returns;
Set up synchronously according to said synchronous signaling and said communication base station;
Send the call request signaling and give said communication base station;
Through said communication base station receiving and transmitting voice information.
8. the communication base station in the emergent trunked communication system is characterized in that this communication base station comprises:
Wakeup unit; Be used for wake request signaling through the control channel received communication terminal transmission that is in resting state; And judge according to the information that said wake request signaling is carried whether said communication terminal is validated user; When said communication terminal is validated user, activates control channel, and send synchronous signaling through said control channel and give said communication terminal; When said control channel was in resting state, emission function was in closed condition; After said control channel was activated, emission function was in opening;
Call Control Unit is used for after said communication terminal and said communication base station are set up synchronously, receives the call request signaling of said communication terminal through said control channel, and distributes and activating service Channel Processing call business according to this call request signaling;
Power saving is provided with the unit, is used for after the call business processing finishes, and controls said Traffic Channel and gets into resting state, and said Traffic Channel transmits and receives function and all is in closed condition under resting state.
9. communication base station according to claim 8 is characterized in that, said Call Control Unit comprises:
First Call Control Unit; After said communication terminal and the foundation synchronously of said communication base station; Receive the call request signaling of said communication terminal through said control channel,, and activate all Traffic Channels according to this call request signaling distribution service Channel Processing call business;
Or; Second Call Control Unit; After said communication terminal and the foundation synchronously of said communication base station; Receive the call request signaling of said communication terminal through said control channel,, and only activate the Traffic Channel of the task that has been assigned with according to this call request signaling distribution service Channel Processing call business.
10. communication base station according to claim 9 is characterized in that, also comprises:
Idle control unit; Be used in be activated back or after Business Processing finishes of said Traffic Channel, in Preset Time, be not assigned with newly when professional, control said Traffic Channel and get into resting state; In said Preset Time, said Traffic Channel is in idle condition.
11. according to Claim 8,9 or 10 described communication base stations, it is characterized in that, also comprise:
The dormancy control unit is used for after all Traffic Channels all are in resting state, controls said control channel and gets into resting state.
12. according to Claim 8,9 or 10 described communication base stations, it is characterized in that, also comprise:
Time slot dormancy control unit is used for after said Traffic Channel or said control channel are activated, and said Traffic Channel or said control channel is set gets into resting state in the crack at one's leisure.
13. the communication terminal in the emergent trunked communication system is characterized in that, comprising:
Wake request signaling generation unit is used for generating the wake request signaling with before communication base station is communicated by letter, and said wake request signaling is used to wake up the communication base station that is in resting state;
First communication unit is used to send said wake request signaling and gives communication base station, and receives the synchronous signaling that said communication base station returns;
Set up the unit synchronously, be used for setting up synchronously according to said synchronous signaling and said communication base station;
The second communication unit is used to send the call request signaling and gives said communication base station, and receiving and transmitting voice.
14. an emergent trunked communication system comprises communication base station and communication terminal, it is characterized in that, said communication base station is each described communication base station among the claim 8-12, and said communication terminal is the described communication terminal of claim 13.
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