CN105635989A - Group data processing method, base station and terminal - Google Patents
Group data processing method, base station and terminal Download PDFInfo
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- CN105635989A CN105635989A CN201510957209.1A CN201510957209A CN105635989A CN 105635989 A CN105635989 A CN 105635989A CN 201510957209 A CN201510957209 A CN 201510957209A CN 105635989 A CN105635989 A CN 105635989A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
- H04W8/28—Number portability ; Network address portability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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Abstract
The invention discloses a group data processing method, a base station and a terminal. The method, the base station and the terminal are used for avoiding the delay problem existed in carrying out cell switching by the terminal. The group data processing method provided by the embodiment of the invention comprises following steps that: the base station receives group data sent by a scheduling machine; the base station carries a data serial number in the group data; the data serial number is the unique data identifier in the group in which the base station is located; the base station sends the group data carried with the data serial number to the terminal located in a first cell; and the terminal is located in the first cell managed by the base station.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the processing method of a kind of group data and base station and terminal.
Background technology
Long Term Evolution (LongTermEvolution, LTE) technology has been used for trunking communication, it is achieved the maximum feature of the LTE network of cluster is the group user of group service, and the call mechanism of cluster.
Cluster conversation mechanism be speaker user with dispatcher for conversation object, the speech data of speaker user is mail to dispatcher by base station. The all of audience of speaker makees as a whole, and this entirety is referred to as group. The speech data of speaker is transmitted to the base station at group place by dispatcher. Speech data is transmitted to the monitoring users in community by base station again, and each community all exists group's example, and it has the function of most of domestic consumer, and all monitoring users in this community are corresponding with this group's example.
Monitoring when carrying out handover between cells, core net is by whether the Target cell checking switching exists group's example of this group, if existing, then monitor terminal will monitor this group's example voluntarily; If Target cell is absent from this group's example, core net can set up group's example at Target cell, and monitor terminal monitors the group's example set up. Therefore, the mobility of monitor terminal necessarily causes that group's example sets up the discordance of time.
In existing system solution, after group sets up, the core net distribution according to the monitor terminal of this group, group's example is set up in the community of this group's monitor terminal of all existence, group data carries serial number (SerialNumber, SN) it is issued to after and eats dishes without rice or wine, monitor terminal resolve group data. SN owing to carrying in group data is that first bag starting to issue after setting up from group's example begins to counting, and SN is incremented by according to from 0 to maximum circulation. Monitor terminal is fully transparent for group's example, does not change the counting mode of SN because of leaving or entering of single monitor terminal.
Monitor terminal is when monitoring the community group example of, group data is received according to the SN of this community, but when monitor terminal is switched to Target cell from former community, owing to the time of setting up of Target cell group example is different from former community, therefore the SN that the group data of Target cell group example carries is also impossible to consistent with former community, and monitor terminal needs to redefine the serial number used in Target cell. In the process, it will bringing the time delay of data surface to the monitor terminal of switching, this time delay will cause the speech pause in handoff procedure, affects the experience of user.
Summary of the invention
Embodiments provide the processing method of a kind of group data and base station and terminal, be used for avoiding terminal to there is delay problem when carrying out community switching.
For solving above-mentioned technical problem, the embodiment of the present invention provides techniques below scheme:
First aspect, the embodiment of the present invention provides the processing method of a kind of group data, including:
Base station receives the group data that dispatcher sends;
Data sequence number is carried in described base station in described group data, and described data sequence number is unique Data Identification in the group at place, described base station;
The group data carrying described data sequence number is sent to the terminal being in the first community by described base station, and described terminal is in the first community of described BTS management.
In conjunction with first aspect, in the first possible implementation of first aspect, described base station is carried data sequence number in described group data and is included:
If described group data includes the realtime transmission protocol RTP head that described dispatcher is added, described base station gets RTP serial number from described RTP header;
A data sequence number is determined according to described RTP serial number in described base station, and is carried in described group data.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, described base station is carried data sequence number in described group data and is included:
A data sequence number is determined according to the group identification number of described group in described base station, and is carried in described group data.
Second aspect, the embodiment of the present invention provides the processing method of a kind of group data, including:
The first group data that first base station of terminal receiving management the first community sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
Described first group data is resolved by described terminal according to described data sequence number;
When described terminal is switched to the second community of the second BTS management from described first community, described terminal receives the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
Described second group data is resolved by described terminal according to described data sequence number.
In conjunction with second aspect, in the first possible implementation of second aspect, after the first group data that the first base station of the first community described in described terminal receiving management sends, described method also includes:
Described terminal gets RTP serial number from the realtime transmission protocol RTP head that described first group data carries;
Described terminal determines described data sequence number according to described RTP serial number.
In conjunction with second aspect, in the implementation that the second of second aspect is possible, after the first group data that the first base station of the first community described in described terminal receiving management sends, described method also includes:
Described terminal determines described data sequence number according to the group identification number of described group.
The third aspect, the embodiment of the present invention also provides for a kind of base station, including:
Receiver module, for receiving the group data that dispatcher sends;
Adding module, for carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
Sending module, for the group data carrying described data sequence number is sent to the terminal being in the first community, described terminal is in the first community of described BTS management.
Fourth aspect, the embodiment of the present invention also provides for a kind of terminal, including:
Receiver module, the first group data that the first base station of the first community described in receiving management sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
Parsing module, for resolving described first group data according to described data sequence number;
Described receiver module, it is additionally operable to when described terminal is switched to the second community of the second BTS management from described first community, receiving the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
Described parsing module, is additionally operable to according to described data sequence number, described second group data be resolved.
5th aspect, the embodiment of the present invention also provides for a kind of base station, including: receptor, emitter, processor and memorizer;
Described processor performs following flow process:
Receive the group data that dispatcher sends;
Carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
The group data carrying described data sequence number is sent to the terminal being in the first community, and described terminal is in the first community of described BTS management.
6th aspect, the embodiment of the present invention also provides for a kind of terminal, including: receptor, emitter, processor and memorizer;
Described processor performs following flow process:
The first group data that first base station of receiving management the first community sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
According to described data sequence number, described first group data is resolved;
When described terminal is switched to the second community of the second BTS management from described first community, receiving the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
According to described data sequence number, described second group data is resolved.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In embodiments of the present invention, base station receives the group data that dispatcher sends, then data sequence number is carried in base station in group data, wherein, this data sequence number is unique Data Identification in the group at place, base station, the group data carrying data sequence number is sent to the terminal being in the first community by base station, and terminal is in the first community of the first BTS management. the embodiment of the present invention changes and by base station, the mode of assigned sequence number is carried out according to the time order and function of setting up of group's example in each community, but the data sequence number for group data distribution is unique Data Identification in the group at this place, base station, the data sequence number that then base station is carried in group data can be general in whole group, serial number is just determined during without the community being issued to specific to group data, so all base stations under group send group data to terminal after can using group scaning sequence number that group data is identified, the group data that this base station sends can be received when terminal is in the first community, terminal can resolve, according to data sequence number, the group data received, this data sequence number can also be used to resolve the new group data received in purpose community even if terminal has carried out community switching, terminal is without going to obtain the serial number used in Target cell again, the time delay of group service switching can be reduced, avoid terminal because community switching causes that pausing occurs in the speech data received, improve the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, to those skilled in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The process blocks schematic diagram of the processing method of a kind of group data that Fig. 1 provides for the embodiment of the present invention;
The process blocks schematic diagram of the processing method of the another kind of group data that Fig. 2 provides for the embodiment of the present invention;
The composition structural representation of a kind of base station that Fig. 3 provides for the embodiment of the present invention;
The composition structural representation of a kind of terminal that Fig. 4-a provides for the embodiment of the present invention;
The composition structural representation of the another kind of terminal that Fig. 4-b provides for the embodiment of the present invention;
The composition structural representation of the another kind of base station that Fig. 5 provides for the embodiment of the present invention;
The composition structural representation of the another kind of terminal that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Embodiments provide the processing method of a kind of group data and base station and terminal, be used for avoiding terminal to there is delay problem when carrying out community switching.
For making the goal of the invention of the present invention, feature, the advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only a part of embodiment of the present invention, and not all embodiments. Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtains, broadly fall into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object when needing to distinguish, without being used for describing specific order or precedence. Should be appreciated that the term of so use can exchange in the appropriate case, this is only describe the differentiation mode in embodiments of the invention, the object of same alike result adopted when describing. In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, to comprise the process of a series of unit, method, system, product or equipment being not necessarily limited to those unit, but can include clearly not listing or for intrinsic other unit of these processes, method, product or equipment.
It is described in detail individually below.
One embodiment of the processing method of group data of the present invention, can be applicable to, in the processing procedure of group data, referring to shown in Fig. 1 in group-calling service, the processing method of the group data that one embodiment of the invention provides, it is possible to comprise the steps:
101, base station receives the group data that dispatcher sends.
In embodiments of the present invention, in cluster conversation mechanism, speaker user is with dispatcher for conversation object, the group data of speaker user is mail to dispatcher, and the group data of speaker is transmitted to the base station at the group place activated by dispatcher, and group data is transmitted to community by base station again. By the realization mechanism of trunking communication it can be seen that all of audience is looked as a whole by speaker user, this entirety is referred to as group. After group creating success, each community at all audience places, all there is the example of a system side, this example has the function of most of domestic consumer, and all monitoring users in a community are all corresponding with an example.
In the embodiment of the present invention, the establishment process of group see prior art, after a group creating success, group also needs to activate and just can carry out trunking communication, dispatcher is positioned at core-network side, first group data is sent to a base station in group by dispatcher, and base station receives group data from dispatcher. Concrete, group data is sent to before base station by dispatcher, dispatcher can also add RTP (Real-timeTransportProtocol at group data, RTP) head, namely dispatcher encapsulates RTP field at the head of group data, and what the RTP field of encapsulation represented is a RTP serial number, RTP serial number can account for 16, for identifying the group data that sender sends, often sending a group data, RTP serial number increases 1.
102, data sequence number is carried in base station in group data, and data sequence number is unique Data Identification in the group at place, base station.
In embodiments of the present invention, base station is from after dispatcher receives group data, base station also needs to add data sequence number to group data, this data sequence number is for identifying the group data that base station sends, terminal is also required to use data sequence number to resolve group data after receiving group data, in prior art, the serial number that base station is added to group data is independently configured according to community difference, such as, setting up after group's example from each community, base station is sent to the group data interpolation serial number of this community and unwraps beginning increase from first, serial number is incremented by according to from 0 to maximum circulation. for each community, set up the time due to group's example of each community and be likely to difference, cause that the serial number that base station uses in each community is also different. group data is distributed data sequence number by the embodiment of the present invention, this data sequence number is a unique Data Identification in the group at place, base station, base station uses data sequence number Bu Shiyi community to be limited to distribute, but the data sequence number that can use in whole group, so for terminal, even if having carried out terminal switching, terminal is without the data sequence number reacquired in Target cell, but still use original data sequence number, therefore the waiting time of terminal can be reduced.
In some embodiments of the invention, data sequence number is carried in step 102 base station in group data, specifically may include steps of:
If group data includes the realtime transmission protocol RTP head that dispatcher is added, base station gets RTP serial number from RTP header;
A data sequence number is determined according to RTP serial number in base station, and is carried in group data.
Concrete, the data sequence number that base station is group data distribution is unique Data Identification in the group at this place, base station, existence attribute based on this data sequence number, data sequence number can be determined according to the RTP header that dispatcher is added in group data, base station parses RTP serial number from RTP header, this RTP serial number generally can have 16, after getting this RTP serial number, a data sequence number can be determined according to RTP serial number, as long as meet this data sequence number is unique Data Identification in the group at place, base station, such as, RTP serial number can be calculated according to preset algorithm, obtain data sequence number, this algorithm can be multiple, such as RTP serial number is carried out modulo operation and obtain data sequence number, RTP serial number can also carry out step-by-step negate computing and obtain data sequence number, such as when group data is specially packet data transmission protocol (PacketDataConvergenceProtocol, PDCP), wireless chain control layer (RadioLinkControl, RLC) during protocol data, the length of RTP serial number is 16, and PDCP, RLC is equal to 16, therefore, the algorithm that a class is produced the data sequence number of PDCP/RLC by RTP serial number can be defined, as pressed PDCP or RLC serial number length delivery etc. with RTP serial number. base station is carried same data sequence number in each group data and can be sent to the terminal under group. determine that the data sequence number that the mode of data sequence number obtains can not be subject to the impact of community, terminal place according to this according to RTP serial number, when terminal switches, data sequence number still can use original data sequence number, and terminal can quickly receive the group data of Target cell transmission and resolve.
In other embodiments of the present invention, data sequence number is carried in step 102 base station in group data, specifically may include steps of:
A data sequence number is determined according to the group identification number of group in base station, and is carried in group data.
Concrete, base station can get the group identification number (Identity of this place, base station group, ID), by this group identification number can be calculated data sequence number for identifying group data according to preset algorithm, the algorithm adopted can be that the mode inserting full 0 in group identification number obtains data sequence number, determine that the data sequence number that the mode of data sequence number obtains can not be subject to the impact of community, terminal place according to this according to group identification number, when terminal switches, data sequence number still can use original data sequence number, terminal can quickly receive the group data of Target cell transmission and resolve. do not have because community switches the speech pause caused.
103, the group data carrying data sequence number is sent to the terminal being in the first community by base station, and terminal is in the first community of BTS management.
In embodiments of the present invention, base station is carried after data sequence number in group data, and this group data is sent to purpose terminal by base station, and this terminal is a terminal in the first community of BTS management, and terminal resolves group data by data sequence number.
By the above example description of this invention, base station receives the group data that dispatcher sends, then data sequence number is carried in base station in group data, wherein, this data sequence number is unique Data Identification in the group at place, base station, the group data carrying data sequence number is sent to the terminal being in the first community by base station, and terminal is in the first community of the first BTS management. the embodiment of the present invention changes and by base station, the mode of assigned sequence number is carried out according to the time order and function of setting up of group's example in each community, but the data sequence number for group data distribution is unique Data Identification in the group at this place, base station, the data sequence number that then base station is carried in group data can be general in whole group, serial number is just determined during without the community being issued to specific to group data, so all base stations under group send group data to terminal after can using group scaning sequence number that group data is identified, the group data that this base station sends can be received when terminal is in the first community, terminal can resolve, according to data sequence number, the group data received, this data sequence number can also be used to resolve the new group data received in purpose community even if terminal has carried out community switching, terminal is without going to obtain the serial number used in Target cell again, the time delay of group service switching can be reduced, avoid terminal because community switching causes that pausing occurs in the speech data received, improve the experience of user.
Above example describes an embodiment of the processing method of group data of the present invention from base station side, next the processing method of another group data provided by the invention is introduced from end side, can be applicable in group-calling service in the processing procedure of group data, refer to shown in Fig. 2, it is possible to comprise the steps:
201, the first group data that the first base station of terminal receiving management the first community sends, the first group data carries data sequence number, and data sequence number is unique Data Identification in the group at the first place, base station.
In embodiments of the present invention, the terminal in trunking communication can also be referred to as monitor terminal, and terminal is as the audience of speaker user, it is necessary to receives the group data being sent to group. a group at least includes two base stations, concrete, group can include the first base station and the second base station, for a terminal in the first community of the first BTS management, the process of group data is illustrated, first BTS management the first community, the first group data that first base station sends is to the terminal being in the first community, this terminal can receive the first group data that the first base station sends in the first community from eating dishes without rice or wine, wherein the first base station is the data sequence number that the first group data carries is unique Data Identification in the group at the first place, base station.
In some embodiments of the invention, after the first group data that the first base station of step 201 terminal receiving management the first community sends, the processing method of group data provided by the invention also comprises the steps:
Terminal gets RTP serial number from the realtime transmission protocol RTP head that the first group data carries;
Terminal determines data sequence number according to RTP serial number.
Concrete, the data sequence number that base station is group data distribution is unique Data Identification in the group at this place, base station, existence attribute based on this data sequence number, data sequence number can be determined according to the RTP header that dispatcher is added in group data, base station parses RTP serial number from RTP header, this RTP serial number generally can have 16, after getting this RTP serial number, a data sequence number can be determined according to RTP serial number, as long as meet this data sequence number is unique Data Identification in the group at place, base station, the mode that terminal obtains data sequence number according to RTP serial number is identical with base station, if base station adopts RTP serial number to determine data sequence number, then terminal can use RTP serial number to get data sequence number. before and after switching, the position at place, community is adjacent, propagation delay time is limited, therefore it is consistent for switching former community with the data sequence number of purpose community, therefore switching occurs between former community and purpose community, the data sequence number that terminal has got can be continuing with when former community, it is not necessary to again deacclimatize the data sequence number of Target cell.
In other embodiments of the present invention, after the first group data that the first base station of step 201 terminal receiving management the first community sends, the processing method of group data provided by the invention also comprises the steps:
Terminal determines data sequence number according to the group identification number of group.
Concrete, base station can get the group identification number (Identity of this place, base station group, ID), by this group identification number can be calculated data sequence number for identifying group data according to preset algorithm, the algorithm adopted can be that the mode inserting full 0 in group identification number obtains data sequence number, determine that the data sequence number that the mode of data sequence number obtains can not be subject to the impact of community, terminal place according to this according to group identification number, terminal can adopt the mode identical with base station to obtain data sequence number, when terminal switches, data sequence number still can use original data sequence number, terminal can quickly receive the group data of Target cell transmission and resolve. do not have because community switches the speech pause caused.
202, the first group data is resolved by terminal according to data sequence number.
Wherein, it is in the first group data that the first base station sends by the terminal of the first community according to data sequence number to resolve, terminal has got data sequence number when being in the first community, can determining whether the first group data that the first base station sends is destined to this terminal by data sequence number, this terminal is the need of continuing with this first group data. Use data sequence number that the parsing of the first group data can be consulted prior art.
203, when terminal is switched to the second community of the second BTS management from the first community, terminal receives the second group data that the second base station sends, and the second group data carries data sequence number, and group includes the first base station and the second base station.
In embodiments of the present invention, there is community switching in the terminal being in the first community of the first base station, namely terminal is switched to the second community from the first community, and the second community is the community of the second BTS management. Terminal carries out the specific implementation of community switching and see prior art. After terminal completes community switching, terminal just can receive the second group data that the second base station sends immediately after entering the second community, the data sequence number that the first base station included due to group and the second base station use is all unique in whole group, and be absent from each community and use the situation of different serial number, so the data sequence number that terminal gets adapts to equally in the second community, it is not necessary to reacquire. It should be noted that, first base station and the second base station specifically may also refer to same base station in actual applications, so the community switching of terminal is equivalent in the range of management of the first base station to be switched to another community from a community, in this case, in the present invention, the implementation of terminal is equally applicable.
204, the second group data is resolved by terminal according to data sequence number.
Wherein, it is in the second group data that the second base station sends by the terminal of the second community according to data sequence number to resolve, terminal has got data sequence number when being in the first community, before and after switching, the position of community is adjacent, terminal can also use this data sequence number after handover, by data sequence number, terminal can determine whether the second group data that the second base station sends is destined to this terminal, this terminal is the need of continuing with this second group data. Use data sequence number that the parsing of the second group data can be consulted prior art.
By the above example description of this invention, the first group data that first base station of terminal receiving management the first community sends, first group data carries data sequence number, data sequence number is unique Data Identification in the group at the first place, base station, first group data is resolved by terminal according to data sequence number, when terminal is switched to the second community of the second BTS management from the first community, terminal receives the second group data that the second base station sends, second group data carries data sequence number, group includes the first base station and the second base station, second group data is resolved by terminal according to data sequence number. the embodiment of the present invention changes and by base station, the mode of assigned sequence number is carried out according to the time order and function of setting up of group's example in each community, but the data sequence number for group data distribution is unique Data Identification in the group at this place, base station, the data sequence number that then base station is carried in group data can be general in whole group, serial number is just determined during without the community being issued to specific to group data, the group data that this base station sends can be received when terminal is in the first community, terminal can resolve, according to data sequence number, the group data received, this data sequence number can also be used to resolve the new group data received in purpose community even if terminal has carried out community switching, terminal is without going to obtain the serial number used in Target cell again, the time delay of group service switching can be reduced, avoid terminal because community switching causes that pausing occurs in the speech data received, improve the experience of user.
It should be noted that, for aforesaid each embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously. Secondly, those skilled in the art also should know, embodiment described in this description belongs to preferred embodiment, necessary to involved action and the module not necessarily present invention.
For ease of better implementing the such scheme of the embodiment of the present invention, relevant apparatus for implement such scheme is also provided below.
Refer to shown in Fig. 3, a kind of base station 300 that the embodiment of the present invention provides, it is possible to including: receiver module 301, interpolation module 302, sending module 303, wherein,
Receiver module 301, for receiving the group data that dispatcher sends;
Adding module 302, for carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
Sending module 303, for the group data carrying described data sequence number is sent to the terminal being in the first community, described terminal is in the first community of described BTS management.
In some embodiments of the invention, described interpolation module 302, if including, specifically for described group data, the realtime transmission protocol RTP head that described dispatcher is added, from described RTP header, get RTP serial number; Determine a data sequence number according to described RTP serial number, and carried in described group data.
In some embodiments of the invention, described interpolation module 302, specifically for determining a data sequence number according to the group identification number of described group, and carried in described group data.
By the above example description of this invention, base station receives the group data that dispatcher sends, then data sequence number is carried in base station in group data, wherein, this data sequence number is unique Data Identification in the group at place, base station, the group data carrying data sequence number is sent to the terminal being in the first community by base station, and terminal is in the first community of the first BTS management. the embodiment of the present invention changes and by base station, the mode of assigned sequence number is carried out according to the time order and function of setting up of group's example in each community, but the data sequence number for group data distribution is unique Data Identification in the group at this place, base station, the data sequence number that then base station is carried in group data can be general in whole group, serial number is just determined during without the community being issued to specific to group data, so all base stations under group send group data to terminal after can using group scaning sequence number that group data is identified, the group data that this base station sends can be received when terminal is in the first community, terminal can resolve, according to data sequence number, the group data received, this data sequence number can also be used to resolve the new group data received in purpose community even if terminal has carried out community switching, terminal is without going to obtain the serial number used in Target cell again, the time delay of group service switching can be reduced, avoid terminal because community switching causes that pausing occurs in the speech data received, improve the experience of user.
Refer to shown in Fig. 4-a, a kind of terminal 400 that the embodiment of the present invention provides, it is possible to including: receiver module 401, parsing module 402, wherein,
Receiver module 401, the first group data that the first base station of the first community described in receiving management sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
Parsing module 402, for resolving described first group data according to described data sequence number;
Described receiver module 401, it is additionally operable to when described terminal is switched to the second community of the second BTS management from described first community, receive the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
Described parsing module 402, is additionally operable to according to described data sequence number, described second group data be resolved.
In some embodiments of the invention, refer to as shown in Fig. 4-b, described terminal 400, also include: serial number determines module 403, after the first group data that the first base station of the first community described in described receiver module 401 receiving management sends, from the realtime transmission protocol RTP head that described first group data carries, get RTP serial number; Described data sequence number is determined according to described RTP serial number.
In some embodiments of the invention, refer to as shown in Fig. 4-b, described terminal 400, also include: serial number determines module 403, after the first group data that the first base station of the first community described in described receiver module 401 receiving management sends, determine described data sequence number according to the group identification number of described group.
By the above example description of this invention, the first group data that first base station of terminal receiving management the first community sends, first group data carries data sequence number, data sequence number is unique Data Identification in the group at the first place, base station, first group data is resolved by terminal according to data sequence number, when terminal is switched to the second community of the second BTS management from the first community, terminal receives the second group data that the second base station sends, second group data carries data sequence number, group includes the first base station and the second base station, second group data is resolved by terminal according to data sequence number. the embodiment of the present invention changes and by base station, the mode of assigned sequence number is carried out according to the time order and function of setting up of group's example in each community, but the data sequence number for group data distribution is unique Data Identification in the group at this place, base station, the data sequence number that then base station is carried in group data can be general in whole group, serial number is just determined during without the community being issued to specific to group data, the group data that this base station sends can be received when terminal is in the first community, terminal can resolve, according to data sequence number, the group data received, this data sequence number can also be used to resolve the new group data received in purpose community even if terminal has carried out community switching, terminal is without going to obtain the serial number used in Target cell again, the time delay of group service switching can be reduced, avoid terminal because community switching causes that pausing occurs in the speech data received, improve the experience of user.
The embodiment of the present invention also provides for a kind of computer-readable storage medium, and wherein, this computer-readable storage medium has program stored therein, and this program performs the part or all of step including recording in said method embodiment.
Next introducing the another kind of base station that the embodiment of the present invention provides, refer to shown in Fig. 5, base station 500 includes:
Receptor 501, emitter 502, processor 503 and memorizer 504 (wherein the quantity of the processor 503 in base station 500 can be one or more, for a processor in Fig. 6). In some embodiments of the invention, input equipment 501, output device 502, processor 503 and memorizer 504 can pass through bus or alternate manner connects, wherein, to be connected as example by bus in Fig. 6.
Memorizer 504 can include read only memory and random access memory, and provides instruction and data to processor 503. A part for memorizer 504 can also include nonvolatile RAM (English full name: Non-VolatileRandomAccessMemory, english abbreviation: NVRAM). Memorizer 504 storage has operating system and operational order, executable module or data structure or their subset or their superset, and wherein, operational order can include various operational order, is used for realizing various operation. Operating system can include various system program, is used for realizing various basic business and processing hardware based task.
Processor 503 controls the operation of base station 500, and processor 503 can also be called CPU (English full name: CentralProcessingUnit, English abbreviation: CPU). In concrete application, each assembly of base station 500 is coupled by bus system, and wherein bus system is except including data/address bus, it is also possible to includes power bus, control bus and status signal bus in addition etc. But in order to know for the purpose of explanation, in the drawings various buses are referred to as bus system.
The method that the invention described above embodiment discloses can apply in processor 503, or is realized by processor 503. Processor 503 can be a kind of IC chip, has the disposal ability of signal. In realizing process, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in processor 503 or software form. Above-mentioned processor 503 can be general processor, digital signal processor (English full name: digitalsignalprocessing, english abbreviation: DSP), special IC (English full name: ApplicationSpecificIntegratedCircuit, english abbreviation: ASIC), ready-made programmable gate array (English full name: Field-ProgrammableGateArray, english abbreviation: FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components. Can realize or perform the disclosed each method in the embodiment of the present invention, step and logic diagram. The processor etc. that general processor can be microprocessor or this processor can also be any routine. Hardware decoding processor can be embodied directly in conjunction with the step of the method disclosed in the embodiment of the present invention to have performed, or combine execution by the hardware in decoding processor and software module and complete. Software module may be located at random access memory, flash memory, read only memory, in the storage medium that this area such as programmable read only memory or electrically erasable programmable memorizer, depositor is ripe. This storage medium is positioned at memorizer 504, and processor 503 reads the information in memorizer 504, completes the step of said method in conjunction with its hardware.
In the embodiment of the present invention, processor 503, it is used for performing following steps:
Receive the group data that dispatcher sends;
Carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
The group data carrying described data sequence number is sent to the terminal being in the first community, and described terminal is in the first community of described BTS management.
In some embodiments of the invention, processor 503, specifically for performing following steps:
If described group data includes the realtime transmission protocol RTP head that described dispatcher is added, from described RTP header, get RTP serial number;
Determine a data sequence number according to described RTP serial number, and carried in described group data.
In some embodiments of the invention, processor 503, specifically for performing following steps:
Group identification number according to described group determines a data sequence number, and is carried in described group data.
Next introducing the another kind of terminal that the embodiment of the present invention provides, refer to shown in Fig. 6, terminal 600 includes:
Receptor 601, emitter 602, processor 603 and memorizer 604 (wherein the quantity of the processor 603 in terminal 600 can be one or more, for a processor in Fig. 6). In some embodiments of the invention, input equipment 601, output device 602, processor 603 and memorizer 604 can pass through bus or alternate manner connects, wherein, to be connected as example by bus in Fig. 6.
Memorizer 604 can include read only memory and random access memory, and provides instruction and data to processor 603. A part for memorizer 604 can also include NVRAM. Memorizer 604 storage has operating system and operational order, executable module or data structure or their subset or their superset, and wherein, operational order can include various operational order, is used for realizing various operation. Operating system can include various system program, is used for realizing various basic business and processing hardware based task.
Processor 603 controls the operation of terminal 600, and processor 603 can also be called CPU. In concrete application, each assembly of terminal 600 is coupled by bus system, and wherein bus system is except including data/address bus, it is also possible to includes power bus, control bus and status signal bus in addition etc. But in order to know for the purpose of explanation, in the drawings various buses are referred to as bus system.
The method that the invention described above embodiment discloses can apply in processor 603, or is realized by processor 603. Processor 603 can be a kind of IC chip, has the disposal ability of signal. In realizing process, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in processor 603 or software form. Above-mentioned processor 603 can be general processor, DSP, ASIC, FPGA or other PLDs, discrete gate or transistor logic, discrete hardware components. Can realize or perform the disclosed each method in the embodiment of the present invention, step and logic diagram. The processor etc. that general processor can be microprocessor or this processor can also be any routine. Hardware decoding processor can be embodied directly in conjunction with the step of the method disclosed in the embodiment of the present invention to have performed, or combine execution by the hardware in decoding processor and software module and complete. Software module may be located at random access memory, flash memory, read only memory, in the storage medium that this area such as programmable read only memory or electrically erasable programmable memorizer, depositor is ripe. This storage medium is positioned at memorizer 604, and processor 603 reads the information in memorizer 604, completes the step of said method in conjunction with its hardware.
In the embodiment of the present invention, processor 603, it is used for performing following steps:
The first group data that first base station of receiving management the first community sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
According to described data sequence number, described first group data is resolved;
When described terminal is switched to the second community of the second BTS management from described first community, receiving the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
According to described data sequence number, described second group data is resolved.
In some embodiments of the invention, processor 603, it is additionally operable to perform following steps:
After the first group data that first base station of the first community described in receiving management sends, from the realtime transmission protocol RTP head that described first group data carries, get RTP serial number;
Described data sequence number is determined according to described RTP serial number.
In some embodiments of the invention, processor 603, it is additionally operable to perform following steps:
After the first group data that first base station of the first community described in receiving management sends, determine described data sequence number according to the group identification number of described group.
Additionally it should be noted that, device embodiment described above is merely schematic, the wherein said unit illustrated as separating component can be or may not be physically separate, the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE. Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme. It addition, in device embodiment accompanying drawing provided by the invention, the annexation between module represents have communication connection between them, specifically can be implemented as one or more communication bus or holding wire. Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required common hardware by software to the present invention and realize, naturally it is also possible to includes special IC, dedicated cpu, private memory, special components and parts etc. by specialized hardware and realizes. generally, all functions completed by computer program can realize with corresponding hardware easily, and, the particular hardware structure being used for realizing same function can also be diversified, for instance analog circuit, digital circuit or special circuit etc. but, in more for the purpose of the present invention situations, software program realizes being embodiment more preferably. based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk such as computer, USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in each embodiment of the present invention.
In sum, above example only in order to technical scheme to be described, is not intended to limit; Although the present invention being described in detail with reference to above-described embodiment, it will be understood by those within the art that: the technical scheme described in the various embodiments described above still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the processing method of a group data, it is characterised in that including:
Base station receives the group data that dispatcher sends;
Data sequence number is carried in described base station in described group data, and described data sequence number is unique Data Identification in the group at place, described base station;
The group data carrying described data sequence number is sent to the terminal being in the first community by described base station, and described terminal is in the first community of described BTS management.
2. method according to claim 1, it is characterised in that described base station is carried data sequence number in described group data and included:
If described group data includes the realtime transmission protocol RTP head that described dispatcher is added, described base station gets RTP serial number from described RTP header;
A data sequence number is determined according to described RTP serial number in described base station, and is carried in described group data.
3. method according to claim 1, it is characterised in that described base station is carried data sequence number in described group data and included:
A data sequence number is determined according to the group identification number of described group in described base station, and is carried in described group data.
4. the processing method of a group data, it is characterised in that including:
The first group data that first base station of terminal receiving management the first community sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
Described first group data is resolved by described terminal according to described data sequence number;
When described terminal is switched to the second community of the second BTS management from described first community, described terminal receives the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
Described second group data is resolved by described terminal according to described data sequence number.
5. method according to claim 4, it is characterised in that after the first group data that the first base station of the first community described in described terminal receiving management sends, described method also includes:
Described terminal gets RTP serial number from the realtime transmission protocol RTP head that described first group data carries;
Described terminal determines described data sequence number according to described RTP serial number.
6. method according to claim 4, it is characterised in that after the first group data that the first base station of the first community described in described terminal receiving management sends, described method also includes:
Described terminal determines described data sequence number according to the group identification number of described group.
7. a base station, it is characterised in that including:
Receiver module, for receiving the group data that dispatcher sends;
Adding module, for carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
Sending module, for the group data carrying described data sequence number is sent to the terminal being in the first community, described terminal is in the first community of described BTS management.
8. a terminal, it is characterised in that including:
Receiver module, the first group data that the first base station of the first community described in receiving management sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
Parsing module, for resolving described first group data according to described data sequence number;
Described receiver module, it is additionally operable to when described terminal is switched to the second community of the second BTS management from described first community, receiving the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
Described parsing module, is additionally operable to according to described data sequence number, described second group data be resolved.
9. a base station, it is characterised in that including: receptor, emitter, processor and memorizer;
Described processor performs following flow process:
Receive the group data that dispatcher sends;
Carrying data sequence number in described group data, described data sequence number is unique Data Identification in the group at place, described base station;
The group data carrying described data sequence number is sent to the terminal being in the first community, and described terminal is in the first community of described BTS management.
10. a terminal, it is characterised in that including: receptor, emitter, processor and memorizer;
Described processor performs following flow process:
The first group data that first base station of receiving management the first community sends, described first group data carries data sequence number, and described data sequence number is unique Data Identification in the group at described first place, base station;
According to described data sequence number, described first group data is resolved;
When described terminal is switched to the second community of the second BTS management from described first community, receiving the second group data that described second base station sends, described second group data carries described data sequence number, and described group includes the first base station and the second base station;
According to described data sequence number, described second group data is resolved.
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