CN103476008A - Traffic channel right to use seizing method and system, trunking terminal and device - Google Patents
Traffic channel right to use seizing method and system, trunking terminal and device Download PDFInfo
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- CN103476008A CN103476008A CN2013104003165A CN201310400316A CN103476008A CN 103476008 A CN103476008 A CN 103476008A CN 2013104003165 A CN2013104003165 A CN 2013104003165A CN 201310400316 A CN201310400316 A CN 201310400316A CN 103476008 A CN103476008 A CN 103476008A
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Abstract
The invention discloses a traffic channel right to use seizing method and system, a trunking terminal and a device. The traffic channel right to use seizing method comprises steps executed by the trunking terminal and steps executed by the device. In the steps executed by the trunking terminal, whether a traffic channel is idle is detected, and a first application signaling or a second application signaling is sent; the situation that the device authorizes the signaling is awaited, and whether the address of the trunking terminal is consistent with the address of the signaling is judged; if the address of the device is consistent with the address of the signaling, the traffic channel is occupied. In the steps executed by the device, the first application signaling or the second application signaling is received and judged; if the second application signaling is received, the priority of the trunking terminal and the priority of a current terminal are compared, and an authorization signaling or a waiting permission signaling is sent respectively. By means of the traffic channel right to use seizing method and system, the trunking terminal and the device, the high-priority trunking terminal interrupts the usage of a current traffic channel and seizes the right to use of the traffic channel, so that the situation that only when the current terminal releases the traffic channel can the high-priority trunking terminal use the traffic channel in an emergency is avoided, and channel resources of the device used for seizing the right to use of the traffic channel can be arranged reasonably according to the priority.
Description
Technical field
The present invention relates to the cluster communication service field, relate in particular to a kind of Traffic Channel right to use method for pre-emptively and system, colony terminal and device.
Background technology
Channel is to using the data-signal Transfer pipe of wireless signal as transmission medium.In communication system, ordinary circumstance has comprised a plurality of channels below next base station.These channels can be divided into two classes: control class channel and service class channel.Control the class channel and be mainly used in control channel, comprise control channel, auxiliary control channel etc.; Traffic Channel, for speech data or the user data of transfer encoding, comprises voice traffic channel, short data service channel, packet data traffic channel, GPS Traffic Channel etc.
In communication system, the terminal of participate in calling out receives after control command the Traffic Channel generation business that enters appointment on control channel.Synchronization, only allow a colony terminal to send upstream voice data on Traffic Channel.In communication system, after terminal enters Traffic Channel by the control channel migration, send the application information application Traffic Channel right to use to system, as shown in Figure 1, terminal A sends the usufructuary information of application Traffic Channel to system by Traffic Channel, during if the current business channel is used by other-end, terminal A can't be in the right to use of normal application Traffic Channel on Traffic Channel; If the current business channel idle after communication system is accepted this application and determined whether to terminal A, to send authorization signaling, if communication system does not allow terminal A to use, sends the notice other-end and allows application, now A can't be used Traffic Channel; If communication system allows terminal A to use, send authorization signaling notification terminal A, judge whether to authorize successfully, if address is consistent authorizes successfully for the destination address on authorization signaling and terminal A self, can use Traffic Channel (is generally speech, send upstream voice data), now other-end can't on Traffic Channel, send upstream data can't be to the right to use of system application Traffic Channel.In this Traffic Channel right to use application process, all terminals can only could send the Traffic Channel request for utilization to system during the up free time in Traffic Channel, if Traffic Channel is occupied, other-end all can't apply for using Traffic Channel, can only wait for that current terminal discharges the Traffic Channel right to use, this need to use Traffic Channel and current terminal to continue to use Traffic Channel in emergency circumstances at other-end especially high priority terminal, can incur loss through delay the use of high priority terminal.
As shown in Figure 2, after being used Traffic Channel, terminal A can send right to use release signaling to system, after system is accepted the release signaling of processing terminal A, and the use that the broadcast announcement other-end can the continuation application Traffic Channel.As terminal A when using Traffic Channel, other-end can't send upstream data on Traffic Channel, can only wait for after A discharges the use of Traffic Channel and could send the Traffic Channel request for utilization to system, cause the other-end waits for too long, the Traffic Channel right to use can't be obtained in time, the especially transfer of data of high priority terminal of other-end may be incured loss through delay.
Generally speaking, in associated communication system, when Traffic Channel up when idle all terminals can apply for the use of Traffic Channel, but when having terminal using Traffic Channel, forbid that other-end sends any data on Traffic Channel, only remain after current terminal discharges this Traffic Channel right to use, other-end can be applied for.Adopt this mode, the especially high priority terminal use in case of emergency of as easy as rolling off a log delay other-end.
Summary of the invention
The technical problem to be solved in the present invention is when in the existing communication system, Traffic Channel is occupied, other-end can only be after current terminal discharges the Traffic Channel right to use spendable problem, a kind of current business channel right to use, particularly Traffic Channel right to use method for pre-emptively and system, terminal and and device of interrupting is provided.
The technical solution adopted for the present invention to solve the technical problems is:
The invention provides a kind of Traffic Channel right to use method for pre-emptively, comprise the following steps of being carried out by colony terminal:
Whether idlely detect Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Wait in Traffic Channel or control channel is inferior waits to receive from described for realizing the notice of the device that the Traffic Channel right to use is seized, described notice comprises by wait and allows signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive described the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel.
Preferably, described transmission comprises usufructuary the second application signaling of Traffic Channel: be built in command code on colony terminal and/or specific keys to for realizing that the device that the Traffic Channel right to use is seized sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel by triggering, described short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.
Preferably, if the first authorization signaling that described colony terminal receives or the destination address of the second authorization signaling and self address are inconsistent or received permission wait signaling, wait for and wait for that under Traffic Channel first scheduled time resend usufructuary the first application signaling of Traffic Channel; Or wait for and wait for that under control channel second scheduled time resend usufructuary the second application signaling of Traffic Channel; Or wait for and wait for that under Traffic Channel the 3rd scheduled time again transitted to control channel and sends the Traffic Channel right to use the second application signaling.
The present invention also provides a kind of Traffic Channel right to use method for pre-emptively, comprises by the following steps for realizing that device that the Traffic Channel right to use seizes is carried out:
Reception from colony terminal by Traffic Channel, send to usufructuary the first application signaling of Traffic Channel or by control channel, sends Traffic Channel usufructuary second is applied for to signaling;
The signaling that judgement receives is the first application signaling or the second application signaling, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carries destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
If described colony terminal priority is greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, carry destination address on described the second authorization signaling; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, send to described colony terminal and wait for the permission signaling.
Preferably, described colony terminal and current terminal PRI by described for realizing that device that the Traffic Channel right to use is seized presets or setting up on their own when realizing device running that the Traffic Channel right to use seizes.
The invention provides a kind of colony terminal for realizing that the Traffic Channel right to use is seized, comprising:
Channel Detection unit: whether idle for detection of Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Signaling detecting unit: receive from described for realizing the notice of the device that the Traffic Channel right to use is seized for waiting in Traffic Channel or inferior the waiting of control channel, described notice comprises waits for permission signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive described the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel.
Preferably, be built-in with command code and/or specific keys on described colony terminal, if trigger described command code and/or specific keys, can be to for realizing that the device that the Traffic Channel right to use seizes sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel, described short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.
Preferably, on described colony terminal, be built-in with for being limited to the stand-by period on Traffic Channel or control channel, to resend the timing unit of the first application signaling or the second application signaling.
The present invention also provides a kind of device for realizing that the Traffic Channel right to use is seized, and this device comprises:
The signaling receiving element: for receive from colony terminal by Traffic Channel, sends to usufructuary the first application signaling of Traffic Channel or by control channel, send Traffic Channel usufructuary second is applied for to signaling;
Signaling judging unit: be the first application signaling or the second application signaling for the signaling that judges reception, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carry destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
Signaling transmitting element: for when described colony terminal priority, being greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, on described the second authorization signaling, carry destination address; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, wait for the permission signaling by sending to described colony terminal.
The present invention also provides a kind of call business channel right to use to seize system, comprises colony terminal and the device for realizing that the Traffic Channel right to use is seized, described colony terminal and the described device communication connection for realizing that the Traffic Channel right to use is seized;
Described colony terminal comprises:
Channel Detection unit: whether idle for detection of Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Signaling detecting unit: receive from described for realizing the notice of the device that the Traffic Channel right to use is seized for waiting in Traffic Channel or inferior the waiting of control channel, described notice comprises waits for permission signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel;
Described for realizing that the device that the Traffic Channel right to use is seized comprises:
The signaling receiving element: for receive from colony terminal by Traffic Channel, sends to usufructuary the first application signaling of Traffic Channel or by control channel, send Traffic Channel usufructuary second is applied for to signaling;
Signaling judging unit: be the first application signaling or the second application signaling for the signaling that judges reception, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carry destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
Signaling transmitting element: for when described colony terminal priority, being greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, on described the second authorization signaling, carry destination address; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, send to described colony terminal and wait for the permission signaling.
The present invention compared with prior art has following advantage: implement the present invention, can be when current business information be occupied, by sending, to usufructuary the second application signaling of Traffic Channel, make some high priority colony terminal interrupt the use of current business channel, seize the Traffic Channel right to use, thereby avoid in case of emergency high priority colony terminal need wait for that current terminal discharges Traffic Channel and just can use, the appearance of incuring loss through delay the phenomenon of high priority colony terminal use, make the channel resource for realizing the device that the Traffic Channel right to use is seized can be according to the priority reasonable arrangement.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is existing business channel right to use application process.
Fig. 2 is that the existing business channel right to use discharges flow process.
Fig. 3 is the flow chart of an embodiment of Traffic Channel right to use method for pre-emptively of the present invention.
Fig. 4 is the flow chart of another embodiment of Traffic Channel right to use method for pre-emptively of the present invention.
Fig. 5 is the structural representation that the Traffic Channel right to use of the present invention is seized an embodiment of system.
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Embodiment 1
As shown in Figure 3, the invention provides a kind of Traffic Channel right to use method for pre-emptively, comprise the following steps of being carried out by colony terminal:
Open colony terminal, whether this colony terminal detects Traffic Channel idle, in current private network communication, Traffic Channel frequency commonly used has 150M, 350M, 400M, 800M etc., in the private network communication process, colony terminal is generally used conventional frequency to communicate, and whether idlely therefore needs to detect the Traffic Channel of commonly using frequency range.
If this Traffic Channel free time, colony terminal is given for realizing that the device that the Traffic Channel right to use is seized sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, owing to for realizing, on device that the Traffic Channel right to use seizes, a plurality of Traffic Channels being arranged, and for colony terminal, the channel bands of the Traffic Channel that it can receive is restricted, and at one time, on the Traffic Channel of same channel frequency, there is colony terminal to use, while being ascending voice and data, other colony terminals can not be communicated by letter on this Traffic Channel, therefore for realizing that the device that the Traffic Channel right to use is seized only just can receive this first application signaling when Traffic Channel is idle.Usufructuary the first application signaling of this Traffic Channel sends its reason by Traffic Channel and is that in current PDT/DMR standard design, call out setting up/grouping etc. of restriction all sends on Traffic Channel, and the colony terminal on control channel is more, can't set up business.Colony terminal is waited at inferior the first authorization signaling that is ready to use in the device feedback that realizes that the Traffic Channel right to use is seized of Traffic Channel, all carry destination address on each first authorization signaling, license the colony terminal address of Traffic Channel for unique recognition system.In the situation that the Traffic Channel free time, a plurality of colony terminals send the first application signaling to this Traffic Channel, after realizing that device that the Traffic Channel right to use is seized receives the first application signaling that a plurality of colony terminals send, send the first authorization signaling, carry destination address on this first authorization signaling, because synchronization, a plurality of colony terminals are arranged to device transmission the first application signaling for realizing that the Traffic Channel right to use is seized on Traffic Channel, and can only be taken by a colony terminal on synchronization one Traffic Channel, only have self address colony terminal consistent with destination address on authorization signaling just can take this Traffic Channel, other self address and the inconsistent colony terminal of destination address continue to wait for or again send usufructuary the first application signaling of application Traffic Channel.If this Traffic Channel is not idle, when this Traffic Channel is busy this colony terminal transit to control channel from Traffic Channel and send usufructuary the second application signaling of Traffic Channel for the device of realizing the Traffic Channel right to use and seizing to this.This second application signaling can default in the command code on colony terminal and/or press specific keys to for realizing that the device that the Traffic Channel right to use seizes sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel by input, and this short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.And wait in Traffic Channel or control channel is inferior waits to receive from for realizing the notice of the device that the Traffic Channel right to use is seized, it is to be determined by itself and the agreement for realizing the device that the Traffic Channel right to use is seized that the colony terminal of this transmission the second application signaling is waited on Traffic Channel or control channel, should comprise the second authorization signaling that the wait sent by control channel allows signaling or sends by Traffic Channel or control channel from the notice for realizing the device that the Traffic Channel right to use is seized.Wait for to allow in theory signaling also can send by Traffic Channel, but in actual mechanical process Traffic Channel in occupied state, the wait permission signaling that causes colony terminal to be difficult to receive sending by Traffic Channel; And colony terminal transits to Traffic Channel by the control channel that sends the second application signaling and need the time, easily cause missing and wait for and allow signaling.And whether the free time of Traffic Channel is by for realizing that the device that the Traffic Channel right to use is seized is controlled, when Traffic Channel is busy, colony terminal can be controlled the current terminal release right to use of using Traffic Channel after receiving the second application signaling, and all terminals on the informing business channel, the Traffic Channel right to use is authorized to the colony terminal that sends the second application signaling, therefore be used for realizing that the device that the Traffic Channel right to use is seized also can send the second authorization signaling to colony terminal by Traffic Channel when Traffic Channel is busy.
The signaling that the judgement colony terminal receives is to wait for allowing signaling or the first authorization signaling or the second authorization signaling.
Wait for the permission signaling if colony terminal receives, this colony terminal can transit to Traffic Channel and wait for that the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel from control channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel, this first scheduled time T1 and the second scheduled time T2 limit according to business demand, to relevant to the requirement of real-time for realizing the device that the Traffic Channel right to use seizes, in general, its value is that a few tens of milliseconds is within several seconds, all can.Specifically, colony terminal is determined when how long waiting under which channel, by determining for realizing that device that the Traffic Channel right to use is seized coordinates with colony terminal, generally, which channel colony terminal is waited under is to be determined by the time slot of the up signaling of this colony terminal, and the time length that it is waited for is determined by the real-time for realizing the device that the Traffic Channel right to use is seized.
If what colony terminal received is the first authorization signaling or the second authorization signaling, detect himself address whether consistent with the destination address in this first authorization signaling or the second authorization signaling, due under normal circumstances, on Traffic Channel, there are a plurality of colony terminals to initiate usufructuary the first application signaling of Traffic Channel or the second application signaling to colony terminal, and at synchronization, the Traffic Channel of each frequency can only be used by a colony terminal, all carry on every authorization signaling thus for unique identification and license the destination address of the colony terminal of Traffic Channel for realizing device that the Traffic Channel right to use is seized, by detecting, whether the upper destination address of authorization signaling and self address be consistent determines whether to license to oneself this Traffic Channel of use to each colony terminal that receives authorization signaling.If unanimously take this Traffic Channel, specifically, if wait on Traffic Channel when colony terminal receives the first authorization signaling or the second authorization signaling, take immediately the Traffic Channel right to use; If wait on control channel when colony terminal receives authorization signaling, transit on Traffic Channel and take this Traffic Channel right to use.If the first authorization signaling that this colony terminal receives or the destination address of the second authorization signaling and self address are inconsistent, difference according to the terminal that receives this first authorization signaling or the second authorization signaling, carry out different processing, if the inconsistent colony terminal of the destination address of receiving and self address is the current current terminal of using this Traffic Channel, discharge this Traffic Channel right to use; If the inconsistent colony terminal of the destination address of receiving and self address is other colony terminals, waits for and wait for that under Traffic Channel the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel; Or wait for and wait for that under Traffic Channel the 3rd scheduled time T3 again transits to control channel and sends usufructuary the second application signaling of Traffic Channel.This first scheduled time T1, the second scheduled time T2 and the second scheduled time T3 timing unit built-in by colony terminal determined, according to its business demand and for realizing that the device that the Traffic Channel right to use seizes determines the requirement of real-time, and colony terminal is waited at the next time slot by its up signaling of which channel and is determined.
Embodiment 2
This Traffic Channel right to use method for pre-emptively, also need to use the device execution following steps (as shown in Figure 4) for realizing that the Traffic Channel right to use is seized, and this device can be realized by base station controller.
For realize device that the Traffic Channel right to use seizes receive from colony terminal by Traffic Channel, sends Traffic Channel usufructuary first is applied for to signaling, due to the device for for realizing that the Traffic Channel right to use is seized, at one time, on the Traffic Channel of same channel frequency, can only there is a colony terminal to send ascending voice and data, if therefore for realizing that the device that the Traffic Channel right to use is seized can receive this first application signaling, illustrates that Traffic Channel is in idle condition.Therefore, it should receive the application of first on Traffic Channel signaling for realizing the device that the Traffic Channel right to use is seized, the colony terminal that can send the first application signaling to this by Traffic Channel sends the first authorization signaling, carry destination address on this first authorization signaling, for unique identification, for realizing device that the Traffic Channel right to use is seized, license the colony terminal address of Traffic Channel.
For realize device that the Traffic Channel right to use is seized can also receive from colony terminal, by control channel, sends Traffic Channel usufructuary second is applied for to signaling, because the second application signaling sends by control channel, the transmission of current business channel uplink voice-and-data is described, this Traffic Channel has the current terminal of using.Therefore need to be judged the priority of the colony terminal that sends the second application signaling and the priority of current terminal.Be greater than current terminal PRI if send the colony terminal priority of the second application signaling, for realizing that device that the Traffic Channel right to use is seized accepts this second application signaling, by Traffic Channel or control channel, send the second authorization signaling to this colony terminal and current terminal, specifically, because current terminal is being used Traffic Channel, therefore can to current terminal and other not to have to send the second authorization signaling to the colony terminal for realizing device transmission the second application signaling that the Traffic Channel right to use is seized by Traffic Channel, and the second authorization signaling that the colony terminal that sends the second application signaling is sent can send by control channel or Traffic Channel according to itself and the agreement for realizing the device that the Traffic Channel right to use is seized, specifically, to be determined by the time slot of the up signaling of colony terminal distribution.Due to being arranged on the second authorization signaling, unique identification licenses the signaling address of the colony terminal of Traffic Channel for realizing device that the Traffic Channel right to use is seized, if current terminal detects the inconsistent Traffic Channel that discharges this restriction frequency range in its signaling address and self address after receiving this authorization signaling, the colony terminal that sends the second application signaling detects signaling address and self consistent this Traffic Channel right to use that takies in address.Otherwise, if this colony terminal priority is less than or equal to current terminal PRI,, for realizing that device that the Traffic Channel right to use is seized do not accept this second application signaling, by control channel, send to the colony terminal that sends the second application signaling and wait for the permission signaling.Wait for to allow theoretically signaling also can send by Traffic Channel, but in actual mechanical process Traffic Channel in occupied state, the wait permission signaling that causes colony terminal to be difficult to receive sending by Traffic Channel; And colony terminal transits to Traffic Channel by the control channel that sends the second application signaling and need the time, easily cause missing and wait for and allow signaling.And whether the free time of Traffic Channel is by for realizing that the device that the Traffic Channel right to use is seized is controlled, when Traffic Channel is busy, colony terminal can be controlled the current terminal release right to use of using Traffic Channel after receiving the second application signaling, and all terminals on the informing business channel, the Traffic Channel right to use is authorized to the colony terminal that sends the second application signaling, therefore be used for realizing that the device that the Traffic Channel right to use is seized also can send the second authorization signaling to colony terminal by Traffic Channel when Traffic Channel is busy.
In the present embodiment, colony terminal priority and current terminal PRI determines, in general be by for realizing that the device that the Traffic Channel right to use is seized presets, current terminal is when being used Traffic Channel, its precedence information is stored in the device for realizing that the Traffic Channel right to use is seized, at colony terminal to when realizing that device that the Traffic Channel right to use seizes sends the second application signaling that this Traffic Channel is used, for realizing that the device that the Traffic Channel right to use is seized recognizes the priority that this sends the colony terminal of this second application signaling, current terminal PRI by it with storage is judged, send respectively authorization signaling or wait for the permission signaling.In particular cases, also can be when System Operation by for realizing that the device that the Traffic Channel right to use is seized sets up on their own, while mainly being applicable in case of emergency need to use immediately Traffic Channel to carry out transfer of data, control for realizing that the device that the Traffic Channel right to use is seized changes the priority of this colony terminal, thereby guarantee that it can obtain the Traffic Channel right to use that this frequency limits in time.
As shown in Figure 5, the present invention also provides a kind of Traffic Channel to seize system, comprise for realize device that the Traffic Channel right to use seizes with this at least one colony terminal be connected for the device communication that realizes the Traffic Channel right to use and seize.One for realizing that the device that the Traffic Channel right to use is seized can have a plurality of Traffic Channels, and at one time, on the Traffic Channel of same frequency, can only there is a colony terminal to use, other colony terminals can only be waited for after current terminal discharges this Traffic Channel right to use and just can apply for using, thereby cause other colony terminal waits for too long, can't obtain in time the Traffic Channel right to use, and then the especially voice-and-data transmission of high priority terminal of delay other-end, existence need to be seized Traffic Channel right to use problem, and when a plurality of colony terminals send the application signaling to this Traffic Channel simultaneously, for realizing that the device transmission authorization signaling that the Traffic Channel right to use is seized is generally to arrive system time according to the application signaling colony terminal is sent to authorization signaling, the high priority colony terminal that promptly transmits data for needs is totally unfavorable.Therefore, the invention provides and a kind ofly for realizing, in the Traffic Channel right to use, seize system.
The colony terminal that this Traffic Channel right to use is seized system comprises:
Channel Detection unit: whether idle for detection of Traffic Channel.If this Traffic Channel free time is given for realizing that the device that the Traffic Channel right to use is seized sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, due at one time, on the Traffic Channel of same channel frequency, there is colony terminal to use, while being ascending voice and data, other colony terminals can not be communicated by letter on this Traffic Channel, therefore for realizing that the device that the Traffic Channel right to use is seized only just can receive this first application signaling when Traffic Channel is idle.Colony terminal detect after channel idle wait under Traffic Channel, wait for described for realizing the authorization signaling of the device that the Traffic Channel right to use is seized, all carry destination address on each authorization signaling, license the colony terminal address of Traffic Channel for unique recognition system.From Traffic Channel, do not transit to control channel and give for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority if this Traffic Channel is idle.This second application signaling can default in the command code on colony terminal and/or press specific keys to for realizing that the device that the Traffic Channel right to use seizes sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel by input, and this short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.
Signaling detecting unit: after colony terminal sends the second application signaling, wait in Traffic Channel or control channel is inferior waits to receive from described for realizing the notice of the device that the Traffic Channel right to use is seized, described notice comprises that the wait sent by control channel allows signaling or by the authorization signaling of Traffic Channel or control channel transmission.Specifically, because current terminal is being used Traffic Channel, therefore can give current terminal and not have by Traffic Channel and send authorization signaling to the colony terminal for realizing device transmission the second application signaling that the Traffic Channel right to use is seized, and the authorization signaling that the colony terminal that sends the second application signaling is sent can send by control channel or Traffic Channel according to itself and the agreement for realizing the device that the Traffic Channel right to use is seized, specifically, be that the time slot of the up signaling that sent by colony terminal is determined.Wait for the permission signaling if colony terminal receives, this colony terminal can transit to Traffic Channel and wait for that the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel from control channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel, this first scheduled time T1 and the second scheduled time T2 limit according to business demand, to relevant to the requirement of real-time for realizing the device that the Traffic Channel right to use seizes, in general, its value is that a few tens of milliseconds is within several seconds, all can.If what colony terminal received is the first authorization signaling or the second authorization signaling, detect himself address whether consistent with the destination address in this first authorization signaling or the second authorization signaling, if unanimously take this Traffic Channel.If the first authorization signaling that this colony terminal receives or the destination address of the second authorization signaling and self address are inconsistent, difference according to the terminal that receives this authorization signaling, carry out different processing, if the inconsistent colony terminal of the destination address of receiving and self address is the current current terminal of using this Traffic Channel, discharge this Traffic Channel right to use; If the inconsistent colony terminal of the destination address of receiving and self address is other colony terminals, waits for and wait for that under Traffic Channel the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel; Or wait for and wait for that under Traffic Channel the 3rd scheduled time T3 again transits to control channel and sends usufructuary the second application signaling of Traffic Channel.This first scheduled time T1, the second scheduled time T2 and the second scheduled time T3 timing unit built-in by colony terminal determined according to its requirement of real-time.
This Traffic Channel right to use is seized the device for realizing that the Traffic Channel right to use is seized of system, and this device can be realized by base station controller, comprise:
The signaling receiving element: for receive from colony terminal by Traffic Channel, sends to usufructuary the first application signaling of Traffic Channel or by control channel, send Traffic Channel usufructuary second is applied for to signaling.
Signaling judging unit: be the first application signaling or the second application signaling for the signaling that judges reception, can send authorization signaling to the colony terminal that sends the first application signaling by Traffic Channel if receive the first application signaling, carry destination address on this authorization signaling, for unique identification, for realizing device that the Traffic Channel right to use is seized, license the colony terminal address of Traffic Channel.If receive the second application signaling, the priority of the colony terminal that sends the second application signaling and the priority of current terminal are judged.
Signaling transmitting element: if send the colony terminal priority of the second application signaling, be greater than current terminal PRI, for realizing that device that the Traffic Channel right to use is seized accepts this second application signaling, by Traffic Channel or control channel, send authorization signaling to this colony terminal and current terminal, due to being arranged on authorization signaling, unique identification licenses the colony terminal address for realizing the device that the Traffic Channel right to use is seized, if current terminal detects the inconsistent Traffic Channel that discharges this restriction frequency range in its signaling address and self address after receiving this authorization signaling, the colony terminal that sends the second application signaling detects signaling address and self consistent this Traffic Channel right to use that takies in address.Otherwise, if this colony terminal priority is less than or equal to current terminal PRI,, for realizing that device that the Traffic Channel right to use is seized do not accept this second application signaling, by control channel, send to the colony terminal that sends the second application signaling and wait for the permission signaling.Wait for to allow to say also and can send by Traffic Channel on signaling theory, but in actual mechanical process Traffic Channel in occupied state, the wait permission signaling that causes colony terminal to be difficult to receive sending by Traffic Channel; And colony terminal transits to Traffic Channel by the control channel that sends the second application signaling and need the time, easily cause missing and wait for and allow signaling, therefore wait for and allow signaling to send by control channel.
Specifically, utilize Traffic Channel provided by the present invention to seize the process of system works as follows:
Open colony terminal, whether this colony terminal detects Traffic Channel idle.In general be whether will detect Traffic Channel that the frequency commonly used at current private network communication is the frequency ranges such as 150M, 350M, 400M, 800M idle.
If this Traffic Channel free time, colony terminal is given for realizing that the device that the Traffic Channel right to use is seized sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, and colony terminal is waited at inferior the first authorization signaling that is ready to use in the device feedback that realizes that the Traffic Channel right to use is seized of Traffic Channel.For realizing that the device that the Traffic Channel right to use is seized receives this first application signaling, can send authorization signaling to the colony terminal that sends the first application signaling by Traffic Channel, carry destination address on this authorization signaling, license the colony terminal address of Traffic Channel for unique identification for realizing device that the Traffic Channel right to use is seized, because may there be a plurality of colony terminals the same time simultaneously to device transmission the first application signaling for realizing that the Traffic Channel right to use is seized, and synchronization can only have a colony terminal to take Traffic Channel, therefore only have self address colony terminal consistent with destination address on authorization signaling just can take this Traffic Channel, other-end continues to wait for or again sends application Traffic Channel usufructuary first applies for signaling.
If this Traffic Channel is not idle, this colony terminal transits to control channel from Traffic Channel and sends usufructuary the second application signaling of Traffic Channel for the device of realizing the Traffic Channel right to use and seizing to this.This second application signaling can default in the command code on colony terminal and/or press specific keys to for realizing that the device that the Traffic Channel right to use seizes sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel by input, this short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel, and wait in Traffic Channel or control channel is inferior waits to receive from for realizing the notice of the device that the Traffic Channel right to use is seized.After realizing that device that the Traffic Channel right to use is seized receives this second application signaling, the priority of the colony terminal that sends the second application signaling and the priority of current terminal are judged.If judge the colony terminal priority that sends the second application signaling and be greater than current terminal PRI for realizing device that the Traffic Channel right to use is seized,, for realizing that device that the Traffic Channel right to use is seized accepts this second application signaling, by Traffic Channel or control channel, send the second authorization signaling to this colony terminal and current terminal.
After the colony terminal of transmission the first application signaling or the second application signaling receives the first authorization signaling or the second authorization signaling, detect himself address whether consistent with the destination address in this first authorization signaling or the second authorization signaling, if unanimously take this Traffic Channel.If the first authorization signaling that this colony terminal receives or the destination address of the second authorization signaling and self address are inconsistent, if the current terminal of the inconsistent colony terminal of the destination address of receiving and self address discharges this Traffic Channel right to use; If the inconsistent colony terminal of the destination address of receiving and self address is other colony terminals, waits for and wait for that under Traffic Channel the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel; Or wait under Traffic Channel and to wait for that the 3rd scheduled time T3 again transits to control channel and sends usufructuary the second application signaling of Traffic Channel, the first scheduled time T1, the second scheduled time T2 and the 3rd scheduled time T3 are all according to its business demand and for realizing that the device that the Traffic Channel right to use is seized determines the requirement of real-time.
If judge this colony terminal priority and be less than or equal to current terminal PRI for realizing device that the Traffic Channel right to use is seized,, for realizing that device that the Traffic Channel right to use is seized do not accept this second application signaling, by control channel, send to the colony terminal that sends the second application signaling and wait for the permission signaling.The colony terminal that sends the second application signaling receives waits for the permission signaling, and this colony terminal can transit to Traffic Channel and wait for that the first scheduled time T1 resends usufructuary the first application signaling of Traffic Channel from control channel; Or wait for and wait for that under control channel the second scheduled time T2 resends usufructuary the second application signaling of Traffic Channel.
The first scheduled time T1, the second scheduled time T2 and the second scheduled time T3 timing unit built-in by colony terminal of the first application signaling to be sent such as aforementioned or the second application signaling are determined.
Implement the present invention, can be when current business information be occupied, by sending, to usufructuary the second application signaling of Traffic Channel, make some high priority colony terminal interrupt the use of current business channel, seize the Traffic Channel right to use, thereby avoid in case of emergency high priority colony terminal need wait for that current terminal discharges Traffic Channel and just can use, the appearance of incuring loss through delay the phenomenon that the high priority colony terminal uses, make the channel resource for realizing the device that the Traffic Channel right to use is seized can be according to the priority reasonable arrangement.
The present invention describes by several specific embodiments, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or concrete condition, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole execution modes that fall in the claims in the present invention scope.
Claims (10)
1. a Traffic Channel right to use method for pre-emptively is characterized in that: comprise the following steps of being carried out by colony terminal:
Whether idlely detect Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Wait in Traffic Channel or control channel is inferior waits to receive from described for realizing the notice of the device that the Traffic Channel right to use is seized, described notice comprises by wait and allows signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive described the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel.
2. Traffic Channel right to use method for pre-emptively according to claim 1, it is characterized in that: described transmission comprises usufructuary the second application signaling of Traffic Channel: be built in command code on colony terminal and/or specific keys to for realizing that the device that the Traffic Channel right to use is seized sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel by triggering, described short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.
3. Traffic Channel right to use method for pre-emptively according to claim 1, it is characterized in that: if the destination address of the first authorization signaling that described colony terminal receives or the second authorization signaling and self address are inconsistent or received permission wait signaling, wait for and wait for that under Traffic Channel first scheduled time resend usufructuary the first application signaling of Traffic Channel; Or wait for and wait for that under control channel second scheduled time resend usufructuary the second application signaling of Traffic Channel; Or wait for and wait for that under Traffic Channel the 3rd scheduled time again transitted to control channel and sends the Traffic Channel right to use the second application signaling.
4. a Traffic Channel right to use method for pre-emptively is characterized in that: comprise by the following steps for realizing that device that the Traffic Channel right to use is seized is carried out:
Reception from colony terminal by Traffic Channel, send to usufructuary the first application signaling of Traffic Channel or by control channel, sends Traffic Channel usufructuary second is applied for to signaling;
The signaling that judgement receives is the first application signaling or the second application signaling, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carries destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
If described colony terminal priority is greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, carry destination address on described the second authorization signaling; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, send to described colony terminal and wait for the permission signaling.
5. Traffic Channel right to use method for pre-emptively according to claim 4 is characterized in that: described colony terminal and current terminal PRI by described for realizing that device that the Traffic Channel right to use is seized presets or setting up on their own when realizing device running that the Traffic Channel right to use seizes.
6. the colony terminal for realizing that the Traffic Channel right to use is seized is characterized in that: comprising:
Channel Detection unit: whether idle for detection of Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Signaling detecting unit: receive from described for realizing the notice of the device that the Traffic Channel right to use is seized for waiting in Traffic Channel or inferior the waiting of control channel, described notice comprises waits for permission signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive described the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel.
7. the colony terminal for realizing that the Traffic Channel right to use is seized according to claim 6, it is characterized in that: be built-in with command code and/or specific keys on described colony terminal, if trigger described command code and/or specific keys, can be to for realizing that the device that the Traffic Channel right to use seizes sends short message or the dedicated signaling comprised usufructuary the second application signaling of Traffic Channel, described short message or dedicated signaling send by control channel, auxiliary control channel, special-purpose short message channel or Dedicated Signaling Channel.
8. the colony terminal for realizing that the Traffic Channel right to use is seized according to claim 6, it is characterized in that: on described colony terminal, be built-in with for being limited to the stand-by period on Traffic Channel or control channel, to resend the timing unit of the first application signaling or the second application signaling.
9. the device for realizing that the Traffic Channel right to use is seized is characterized in that: comprising:
The signaling receiving element: for receive from colony terminal by Traffic Channel, sends to usufructuary the first application signaling of Traffic Channel or by control channel, send Traffic Channel usufructuary second is applied for to signaling;
Signaling judging unit: be the first application signaling or the second application signaling for the signaling that judges reception, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carry destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
Signaling transmitting element: for when described colony terminal priority, being greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, on described the second authorization signaling, carry destination address; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, wait for the permission signaling by sending to described colony terminal.
10. a call business channel right to use is seized system, it is characterized in that: comprise colony terminal and the device for realizing that the Traffic Channel right to use is seized, described colony terminal and the described device communication connection for realizing that the Traffic Channel right to use is seized;
Described colony terminal comprises:
Channel Detection unit: whether idle for detection of Traffic Channel, if idle give for realizing that the device that the Traffic Channel right to use seizes sends usufructuary the first application signaling of Traffic Channel by Traffic Channel, wait under Traffic Channel and to wait for describedly for realizing the first authorization signaling of the device that the Traffic Channel right to use is seized, on described the first authorization signaling, carry destination address; If not idle, transit on control channel to described for realizing that the device that the Traffic Channel right to use is seized sends to usufructuary the second application signaling of Traffic Channel, in order to seize the Traffic Channel right to use according to colony terminal priority;
Signaling detecting unit: receive from described for realizing the notice of the device that the Traffic Channel right to use is seized for waiting in Traffic Channel or inferior the waiting of control channel, described notice comprises waits for permission signaling or the second authorization signaling, on described the second authorization signaling, carries destination address; If receive the second authorization signaling, detect himself address whether consistent with the destination address of carrying on described the second authorization signaling, if unanimously take described Traffic Channel;
Described for realizing that the device that the Traffic Channel right to use is seized comprises:
The signaling receiving element: for receive from colony terminal by Traffic Channel, sends to usufructuary the first application signaling of Traffic Channel or by control channel, send Traffic Channel usufructuary second is applied for to signaling;
Signaling judging unit: be the first application signaling or the second application signaling for the signaling that judges reception, if the first application signaling sends the first authorization signaling to described colony terminal by Traffic Channel, on described the first authorization signaling, carry destination address; If the second application signaling, judged described colony terminal and current terminal PRI size;
Signaling transmitting element: for when described colony terminal priority, being greater than current terminal PRI, accept described the second application signaling, send the second authorization signaling to described colony terminal and described current terminal, on described the second authorization signaling, carry destination address; If described colony terminal priority is less than or equal to current terminal PRI, do not accept described the second application signaling, send to described colony terminal and wait for the permission signaling.
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CN106550461A (en) * | 2015-09-21 | 2017-03-29 | 海能达通信股份有限公司 | A kind of resource using method and terminal |
CN109769301A (en) * | 2019-02-13 | 2019-05-17 | 北京中兴高达通信技术有限公司 | The processing method and processing device of channel, electronic device |
CN109936875A (en) * | 2017-12-19 | 2019-06-25 | 中国科学院沈阳自动化研究所 | A priority-based dual-channel medium access control method |
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CN105828447A (en) * | 2015-01-07 | 2016-08-03 | 普天信息技术有限公司 | Group call preemption method and system based on priority |
CN105828447B (en) * | 2015-01-07 | 2019-04-05 | 普天信息技术有限公司 | Group exhales method for pre-emptively and system to one kind priority-based |
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CN109769301A (en) * | 2019-02-13 | 2019-05-17 | 北京中兴高达通信技术有限公司 | The processing method and processing device of channel, electronic device |
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