CN103442439B - The method of PDT system, terminal, base station and acquisition or reporting orientation information - Google Patents
The method of PDT system, terminal, base station and acquisition or reporting orientation information Download PDFInfo
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Abstract
The invention discloses a kind of PDT system, terminal, base station and acquisition or the method for report cycle location information, this acquisition cycle method of location information comprises the steps: that base station receives type of service from terminal；If judging, the type of service received is the audio call flow process with cycle location information subscribing demand, then inquire about special frequency and determine channel type for two channel, and needing channel type respectively locating channel and the voice traffic channel of distribution；Special frequency is sent to terminal by base station, so that terminal is switched to special frequency, and starts voice call service under special frequency, if terminal does not occupy right of speech, then receiving cycle location information pull-up signaling cycle of uploading position information；If terminal occupies right of speech, then actively send cycle location information when release speech right。Implement technical scheme, as terminal use, it is not necessary to switching frequency, it is possible to ensure that the terminal of this participation audio call can position information to base station report cycle simultaneously。
Description
Technical field
The present invention relates to the communications field, especially relate to a kind of PDT system, terminal, base station and acquisition or the method for report cycle location information。
Background technology
PDT(PoliceDataTrunk, police Digital Clustering) system is the system of a time division multiple acess, and, a frequency is divided into two channels, and two channels under a frequency are such as two voice channels, or, one controls channel and a locating channel。But, the dedicated channel of carrying cycle location information and the Traffic Channel of voice-bearer call be not on a frequency, and therefore, base station can not obtain the location information participating in terminal in speech business。Specifically, currently existing scheme is to use location dedicated channel to issue cycle location information pull-up signaling, receive location information data；The signaling that voice traffic channel carries out speech business is used to send and receive。Location dedicated channel and voice traffic channel be not at a frequency, and the terminal a certain moment can only monitor a working frequency points。When speech business starts, terminal needs to be switched to voice traffic channel place frequency, so the signaling of location dedicated channel cannot be received, cycle location information cannot be uploaded in time to base station, need to wait speech business to terminate terminal and switch back into location dedicated channel place frequency, continue to signaling that location dedicated channel issues and upload cycle location information to system。Therefore, major downside is that of prior art cannot participate in voice call service flow process in terminal, obtains the cycle location information of this terminal。
Summary of the invention
The technical problem to be solved in the present invention is in that, the defect of the location information participating in terminal in speech business can not be obtained for the above-mentioned base station of prior art, there is provided a kind of PDT system, terminal, base station and acquisition or the method for report cycle location information, it is possible to make base station obtain the location information participating in terminal in speech business。
The technical solution adopted for the present invention to solve the technical problems is: constructs the method that base station in a kind of PDT system obtains cycle location information, comprises the steps:
A. base station receives type of service from terminal；
If B. base station judges that the type of service received is the audio call flow process with cycle location information subscribing demand, then inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
C. described special frequency is sent to described terminal by base station, so that described terminal is switched to described special frequency, and under described special frequency, start voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
In PDT system of the present invention, base station obtains in the method for cycle location information,
Described step B also includes:
If base station judges that the type of service received is normal voice calls flow process, then query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described step C also includes:
Described calling frequency is sent to described terminal by base station, so that described terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
In PDT system of the present invention, base station obtains in the method for cycle location information,
Described step B also includes:
If base station judges that the type of service received is cycle location information subscribing, then Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described step C also includes:
Described location frequency is sent to described terminal by base station, so that described terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
The present invention also constructs a kind of method of terminal to report cycle location information in PDT system, comprises the steps:
D. terminal sends type of service to base station；
E. terminal receives special frequency from base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
F. terminal is switched to described special frequency, and starts voice call service under described special frequency, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
In PDT system of the present invention in the method for terminal to report cycle location information, described step E also includes:
Terminal receives calling frequency from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described step F includes:
Terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
In PDT system of the present invention in the method for terminal to report cycle location information, described step E also includes:
Terminal receives location frequency from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described step F also includes:
Terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
The present invention also constructs the terminal in a kind of PDT system, and for positioning information to base station report cycle, described terminal includes the first radio receiving transmitting module and Service Processing Module, wherein,
Described first radio receiving transmitting module, for sending type of service to base station and receiving the special frequency inquired from base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
Described Service Processing Module, is used for being switched to described special frequency, and starts voice call service under described special frequency, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
In terminal in PDT system of the present invention,
Described first radio receiving transmitting module, it is additionally operable to receive the calling frequency inquired from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described Service Processing Module, is additionally operable to be switched to described calling frequency, and carries out voice calling service under described calling frequency。
In terminal in PDT system of the present invention,
Described first radio receiving transmitting module, it is additionally operable to receive the location frequency inquired from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described Service Processing Module, is additionally operable to be switched to described location frequency, and carries out cycle location information service under the frequency of described location。
The present invention also constructs the base station in a kind of PDT system, and for obtaining the cycle location information of terminal, described base station includes the second radio receiving transmitting module, judge module, enquiry module and distribution module, wherein,
Described second radio receiving transmitting module, for receiving the type of service that terminal sends and the frequency inquired to terminal transmission；
Described judge module, for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand；
Described enquiry module, for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, standard is this frequency two channels of base station selected described special frequency are the free time；
Described distribution module, for being respectively allocated the channel type of two channels of described special frequency as locating channel and voice traffic channel。
In base station in PDT system of the present invention,
Described judge module, whether the type of service being additionally operable to judge to receive is normal voice calls flow process；
Described enquiry module, is additionally operable to when type of service is normal voice calls flow process, query call frequency, and in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time；
Described distribution module, the channel type being additionally operable to the idle channel by described calling frequency is assigned as voice traffic channel。
In base station in PDT system of the present invention,
Described judge module, is additionally operable to judge whether the type of service received is cycle location information subscribing；
Described enquiry module, is additionally operable to when type of service is cycle location information subscribing, and Query Location frequency, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time；
Described distribution module, is additionally operable to channel type true for the idle channel of described location frequency is assigned as locating channel。
The present invention also constructs a kind of PDT system, and including base station and multiple terminal, described terminal includes the first radio receiving transmitting module and Service Processing Module, and described base station includes the second radio receiving transmitting module, judge module, enquiry module and distribution module, wherein,
Described first radio receiving transmitting module, for sending type of service and receiving the frequency inquired from base station to base station；
Described second radio receiving transmitting module, for receiving the type of service that terminal sends and the frequency inquired to terminal transmission；
Described judge module, for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand；
Described enquiry module, for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, standard is this frequency two channels of base station selected described special frequency are the free time；
Described distribution module, for being respectively allocated the channel type of two channels of described special frequency as locating channel and voice traffic channel；
Described Service Processing Module, is used for being switched to described special frequency, starts voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
Implement technical scheme, as terminal use, it is not necessary to switching frequency, it is possible to ensure that the terminal of this participation audio call can position information to base station report cycle simultaneously, make base station can participate in voice call service flow process in terminal, obtain the cycle location information of this terminal。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the flow chart of the embodiment of the method one that base station obtains cycle location information in PDT system of the present invention；
Fig. 2 is the flow chart of the embodiment of the method one of terminal to report cycle location information in PDT system of the present invention；
Fig. 3 is the logic chart of the terminal embodiment one in PDT system of the present invention；
Fig. 4 is the logic chart of the base station embodiment one in PDT system of the present invention；
Fig. 5 is the logic chart of PDT system embodiment one of the present invention。
Detailed description of the invention
Fig. 1 is the flow chart of the embodiment of the method one that base station obtains cycle location information in PDT system of the present invention, and this acquisition cycle method of location information comprises the steps:
A. base station receives type of service from terminal；
If B. base station judges that the type of service received is the audio call flow process with cycle location information subscribing demand, then inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution。In this step, it should be noted that, base station is when the type of service received is the audio call flow process positioning information subscribing demand with the cycle, the inquiry of special frequency will be carried out according to this type of service, two channels of this special frequency are the free time, and the channel type respectively locating channel distributed for these two idle channels and voice traffic channel, so, can ensure that locating channel and voice traffic channel are at a frequency, i.e. special frequency；
C. described special frequency is sent to described terminal by base station, so that described terminal is switched to described special frequency, and under described special frequency, start voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。In this step, it should be noted that, if terminal does not occupy right of speech, namely the voice signaling up stage it is not in, being in the reception downlink signaling stage, now, terminal receives the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station, thus base station can get the cycle location information of terminal；If terminal occupies right of speech, be namely in the voice signaling up stage, then in the release speech right moment (moment that namely the voice signaling up stage terminates), terminal actively sends cycle location information to base station, thus base station can get the cycle location information of terminal。
By the technical scheme of above example, as terminal use, it is not necessary to switching frequency, it is possible to ensure that the terminal of this participation audio call can position information to base station report cycle simultaneously, make base station can participate in voice call service flow process in terminal, obtain the cycle location information of this terminal。
On the basis of above-described embodiment, if the type of service that terminal sends to base station is normal voice calls flow process, then step B also includes:
If base station judges that the type of service received is normal voice calls flow process, then query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type of distribution to be voice traffic channel, in this step, it should be noted that, the one other channel of calling frequency can be control channel, it is possible to is the second voice traffic channel；
Correspondingly, step C also includes:
Described calling frequency is sent to described terminal by base station, so that described terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
On the basis of an any of the above described embodiment, if the type of service that terminal sends to base station is cycle location information subscribing, then step B also includes:
If base station judges that the type of service received is cycle location information subscribing, then Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel。In this step, it should be noted that, the one other channel of location frequency can be control channel；
Correspondingly, step C also includes:
Described location frequency is sent to described terminal by base station, so that described terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
Fig. 2 is the method for the embodiment of the method one of terminal to report cycle location information in PDT system of the present invention, and the method for this report cycle location information comprises the steps:
D. terminal sends type of service to base station, and this type of service is such as the audio call flow process with cycle location information subscribing demand；
E. terminal receives special frequency from base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution。In this step, it should be noted that, base station is when the type of service received is the audio call flow process positioning information subscribing demand with the cycle, the inquiry of special frequency will be carried out according to this type of service, two channels of this special frequency are the free time, and the channel type respectively locating channel distributed for these two idle channels and voice traffic channel, so, can ensure that locating channel and voice traffic channel are at a frequency, i.e. special frequency；
F. terminal is switched to described special frequency, and starts voice call service under described special frequency, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。In this step, it should be noted that, if terminal does not occupy right of speech, namely the voice signaling up stage it is not in, being in the reception downlink signaling stage, now, terminal receives the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station, thus base station can get the cycle location information of terminal；If terminal occupies right of speech, be namely in the voice signaling up stage, then in the release speech right moment (moment that namely the voice signaling up stage terminates), terminal actively sends cycle location information to base station, thus base station can get the cycle location information of terminal。
On the basis of the embodiment shown in Fig. 2, if the type of service that terminal sends to base station is normal voice calls flow process, then step E also includes:
Terminal receives calling frequency from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type of distribution to be voice traffic channel, in this step, it should be noted that, the one other channel of calling frequency can be control channel, it is possible to is the second voice traffic channel；
Step F includes:
Terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
On the basis of the embodiment shown in Fig. 2, if the type of service that terminal sends to base station is cycle location information subscribing, then step E also includes:
Terminal receives location frequency from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel。In this step, it should be noted that, the one other channel of location frequency can be control channel；
Step F also includes:
Terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
Fig. 3 is the logic chart of the terminal embodiment one in PDT system of the present invention, this terminal is for positioning information to base station report cycle, and this terminal includes the first radio receiving transmitting module 11 and the Service Processing Module 12 of electrical connection, wherein, first radio receiving transmitting module 11 for sending type of service and receiving the special frequency inquired from base station to base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution。Service Processing Module 12 is used for being switched to described special frequency, and under described special frequency, start voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
In another embodiment of terminal in PDT system, first radio receiving transmitting module 11 is additionally operable to receive the calling frequency inquired from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel。Service Processing Module 12 is used for being switched to described calling frequency, and carries out voice calling service under described calling frequency。
In the further embodiment of the terminal in PDT system, first radio receiving transmitting module 11 is additionally operable to receive the location frequency inquired from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel。Service Processing Module 12 is additionally operable to be switched to described location frequency, and carries out cycle location information service under the frequency of described location。
Fig. 4 is the logic chart of the base station embodiment one in PDT system of the present invention, and this base station positions information for the cycle obtaining terminal, and, this base station includes the second radio receiving transmitting module 21, judge module 22, enquiry module 23 and distribution module 24。Wherein, the second radio receiving transmitting module 21 is used for receiving the type of service that terminal sends and the frequency inquired to terminal transmission。Judge module 22 is for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand。Enquiry module 23 is for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, and standard is this frequency two channels of base station selected described special frequency are the free time。Distribution module 24 is for being respectively allocated the channel type of two channels of described special frequency as locating channel and voice traffic channel。
In another embodiment of base station in PDT system, it is judged that whether the type of service that module 22 is additionally operable to judge to receive is normal voice calls flow process。Enquiry module 23 is additionally operable to when type of service is normal voice calls flow process, query call frequency, and in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time。Distribution module 24 is additionally operable to the channel type of the idle channel by described calling frequency and is assigned as voice traffic channel。
In the further embodiment of the base station in PDT system, it is judged that module 22 is additionally operable to judge whether the type of service received is cycle location information subscribing。Enquiry module 23 is additionally operable to when type of service is cycle location information subscribing, and Query Location frequency, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time。Distribution module 24 is additionally operable to channel type true for the idle channel of described location frequency is assigned as locating channel。
Fig. 5 is the logic chart of PDT system embodiment one of the present invention, this PDT system includes terminal 10 and base station 20, it should be noted that at this, though Fig. 2 only illustrates a terminal 10, but those skilled in the art will be understood that, PDT system can include multiple terminal, and, the logical structure of other terminal is referred to the logical structure of terminal 10 the following stated。In this PDT system, terminal 10 includes the first radio receiving transmitting module 11 and Service Processing Module 12, and base station 20 includes the second radio receiving transmitting module 21, judge module 22, enquiry module 23 and distribution module 24。Wherein, the first radio receiving transmitting module 11 for sending type of service and receiving the frequency inquired from base station 20 to base station 20。Second radio receiving transmitting module 21 is used for receiving the type of service that terminal 10 sends and the frequency inquired to terminal 10 transmission。Judge module 22 is for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand。Enquiry module 23 is for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, and standard is this frequency two channels of base station selected described special frequency are the free time。Distribution module 24 is for being respectively allocated the channel type of two channels of this special frequency as locating channel and voice traffic channel。Service Processing Module 12 is used for being switched to this special frequency, starts voice call service, and, if terminal 10 does not occupy right of speech, then receive the cycle location information pull-up signaling that base station 20 sends, and upload cycle location information to base station 20；If terminal 10 occupies right of speech, then actively send cycle location information to base station 20 when terminal 10 release speech right。
In another embodiment of PDT system, if the type of service that terminal 10 is sent to base station 20 by its first radio receiving transmitting module 11 is normal voice calls flow process, then whether the type of service that judge module 22 is additionally operable to judge to receive is normal voice calls flow process。Enquiry module 23 is additionally operable to when type of service is normal voice calls flow process, query call frequency, and in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time。Distribution module 24 is additionally operable to the channel type of the idle channel by this calling frequency and is assigned as voice traffic channel, additionally it should be noted that, the one other channel of calling frequency can be control channel, it is possible to is the second voice traffic channel。Service Processing Module 12 is used for being switched to this calling frequency, and carries out voice calling service under this calling frequency。
In another embodiment of PDT system, if terminal 10 is cycle location information subscribing by the type of service that its first radio receiving transmitting module 11 sends to base station 20, then judge module 22 is additionally operable to judge whether the type of service received is cycle location information subscribing。Enquiry module 23 is additionally operable to when type of service is cycle location information subscribing, and Query Location frequency, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time。Distribution module 24 is additionally operable to channel type true for the idle channel of this location frequency is assigned as locating channel, additionally it should be noted that, the one other channel of location frequency can be control channel。Service Processing Module 12 is used for being switched to this location frequency, and carries out cycle location information service under this location frequency。
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various change, combination and change。All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within scope of the presently claimed invention。
Claims (13)
1. the method that in PDT system, base station obtains cycle location information, described PDT system is police digital cluster system, it is characterised in that comprise the steps:
A. base station receives type of service from terminal；
If B. base station judges that the type of service received is the audio call flow process with cycle location information subscribing demand, then inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
C. described special frequency is sent to described terminal by base station, so that described terminal is switched to described special frequency, and under described special frequency, start voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
2. the method that in PDT system according to claim 1, base station obtains cycle location information, it is characterised in that
Described step B also includes:
If base station judges that the type of service received is normal voice calls flow process, then query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described step C also includes:
Described calling frequency is sent to described terminal by base station, so that described terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
3. the method that in PDT system according to claim 1, base station obtains cycle location information, it is characterised in that
Described step B also includes:
If base station judges that the type of service received is cycle location information subscribing, then Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described step C also includes:
Described location frequency is sent to described terminal by base station, so that described terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
4. a method for terminal to report cycle location information in PDT system, described PDT system is police digital cluster system, it is characterised in that comprise the steps:
D. terminal sends type of service to base station；
E. terminal receives special frequency from base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
F. terminal is switched to described special frequency, and starts voice call service under described special frequency, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
5. the method for terminal to report cycle location information in PDT system according to claim 4, it is characterised in that described step E also includes:
Terminal receives calling frequency from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described step F includes:
Terminal is switched to described calling frequency, and carries out voice calling service under described calling frequency。
6. the method for terminal to report cycle location information in PDT system according to claim 4, it is characterised in that described step E also includes:
Terminal receives location frequency from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described step F also includes:
Terminal is switched to described location frequency, and carries out cycle location information service under the frequency of described location。
7. the terminal in PDT system, for positioning information to base station report cycle, described PDT system is police digital cluster system, it is characterised in that described terminal includes the first radio receiving transmitting module and Service Processing Module, wherein,
Described first radio receiving transmitting module, for sending type of service to base station and receiving the special frequency inquired from base station, wherein, base station is when judging that the type of service received is the audio call flow process positioning information subscribing demand with the cycle, inquire about special frequency and two channels for described special frequency determine the channel type needing distribution, standard is this frequency two channels of base station selected described special frequency are the free time, and two channels of described special frequency need channel type respectively locating channel and the voice traffic channel of distribution；
Described Service Processing Module, is used for being switched to described special frequency, and starts voice call service under described special frequency, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
8. the terminal in PDT system according to claim 7, it is characterised in that
Described first radio receiving transmitting module, it is additionally operable to receive the calling frequency inquired from base station, wherein, base station is when judging that the type of service received is normal voice calls flow process, query call frequency the idle channel for described calling frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time, and the idle channel of described calling frequency needs the channel type distributed to be voice traffic channel；
Described Service Processing Module, is additionally operable to be switched to described calling frequency, and carries out voice calling service under described calling frequency。
9. the terminal in PDT system according to claim 7, it is characterised in that
Described first radio receiving transmitting module, it is additionally operable to receive the location frequency inquired from base station, wherein, base station is when judging that the type of service received is cycle location information subscribing, Query Location frequency the idle channel for described location frequency determine the channel type needing distribution, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time, and the idle channel of described location frequency needs the channel type distributed to be locating channel；
Described Service Processing Module, is additionally operable to be switched to described location frequency, and carries out cycle location information service under the frequency of described location。
10. the base station in PDT system, for obtaining the cycle location information of terminal, described PDT system is police digital cluster system, it is characterised in that described base station includes the second radio receiving transmitting module, judge module, enquiry module and distribution module, wherein,
Described second radio receiving transmitting module, for receiving the type of service that terminal sends and the frequency inquired to terminal transmission；
Described judge module, for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand；
Described enquiry module, for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, standard is this frequency two channels of base station selected described special frequency are the free time；
Described distribution module, for being respectively allocated the channel type of two channels of described special frequency as locating channel and voice traffic channel。
11. the base station in PDT system according to claim 10, it is characterised in that
Described judge module, whether the type of service being additionally operable to judge to receive is normal voice calls flow process；
Described enquiry module, is additionally operable to when type of service is normal voice calls flow process, query call frequency, and in standard is this frequency two channels of base station selected described calling frequency, at least one channel is the free time；
Described distribution module, the channel type being additionally operable to the idle channel by described calling frequency is assigned as voice traffic channel。
12. the base station in PDT system according to claim 10, it is characterised in that
Described judge module, is additionally operable to judge whether the type of service received is cycle location information subscribing；
Described enquiry module, is additionally operable to when type of service is cycle location information subscribing, and Query Location frequency, in standard is this frequency two channels of base station selected described location frequency, at least one channel is the free time；
Described distribution module, is additionally operable to channel type true for the idle channel of described location frequency is assigned as locating channel。
13. a PDT system, including base station and multiple terminal, described PDT system is police digital cluster system, it is characterized in that, described terminal includes the first radio receiving transmitting module and Service Processing Module, described base station includes the second radio receiving transmitting module, judge module, enquiry module and distribution module, wherein
Described first radio receiving transmitting module, for sending type of service and receiving the frequency inquired from base station to base station；
Described second radio receiving transmitting module, for receiving the type of service that terminal sends and the frequency inquired to terminal transmission；
Described judge module, for judging whether the type of service received is the audio call flow process with cycle location information subscribing demand；
Described enquiry module, for when type of service is the audio call flow process positioning information subscribing demand with the cycle, inquiring about special frequency, standard is this frequency two channels of base station selected described special frequency are the free time；
Described distribution module, for being respectively allocated the channel type of two channels of described special frequency as locating channel and voice traffic channel；
Described Service Processing Module, is used for being switched to described special frequency, starts voice call service, and, if described terminal does not occupy right of speech, then receive the cycle location information pull-up signaling that base station sends, and upload cycle location information to base station；If described terminal occupies right of speech, then actively send cycle location information to base station when described terminal release speech right。
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| CN104602200B (en) * | 2015-01-26 | 2017-11-28 | 清华大学 | A kind of fusion method of arrowband group service for timesharing long term evolution base station |
| CN104796982B (en) * | 2015-03-19 | 2018-01-19 | 天津七一二通信广播股份有限公司 | A kind of method of lifting PDT terminal positioning precision |
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| CN108260213B (en) * | 2018-01-15 | 2021-02-26 | 海能达通信股份有限公司 | Data transmission method, base station and terminal |
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