CN102857872A - Cluster data transmission method and network-side equipment - Google Patents
Cluster data transmission method and network-side equipment Download PDFInfo
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Abstract
The invention discloses a cluster data transmission method and network-side equipment. The method comprises the following steps that: a wireless access network establishes a group of logic channels and an RLC (radio link control) entity corresponding to the logic channels for each cell in the group range respectively, and establishes an MAC (media access control) entity for each cell; the wireless access network distributes the cluster data to all or some cells in the cluster range; the MAC entity schedules the logic channel of the corresponding cell; the RLC entity puts the cluster data into the logic channel according to the scheduling of the MAC entity; and the MAC entity sends the cluster data on the logic channel to the calling user and/or the called user in the corresponding cell. According to the invention, an MAC entity is established for each cell in the group range and is specially used for processing all data that each cell needs to send, thus the implementation mode is simple and feasible, and the transmission resources of each cell are fully utilized.
Description
Technical field
The present invention relates to the trunked communication system technical field, relate in particular to a kind of cluster data transfer method and network equipment.
Background technology
Development along with the communication technology, trunking communicating technology more and more is widely used, such as occasions such as port and pier, subway, public taxi, large-scale physical culture or literature and art race, exhibition, first aids, group system can play the effect of dispatching and command, ensures carrying out smoothly of the work such as various races, exhibition and the disaster relief.
Present trunked communication system is based on the Generation Mobile Telecommunication System technical development, and namely the GSM technology has realized trunking communicating technology is dissolved into public mobile communication network, and cluster communication service is integrated on the mobile phone.
Cluster communication service is that a kind of half-duplex bidirectional is professional, is characterized in grouping busy, and perhaps group calling, once business can comprise a plurality of users, these users are called as group.When initiating group calling, system side will be set up corresponding up-downgoing resource for this group when rising in the group exhaled user's (hereinafter referred is the calling subscriber), and by other user's (hereinafter referred is the called subscriber) in the beep-page message notice group.Wherein the calling subscriber has right of speech and enjoys separately group's ascending resource, and shares group's downlink resource with the called subscriber.The called subscriber need to just can have right of speech and convert the calling subscriber to by certain right of speech preemption mechanism.
Ubiquitous business is group-calling service in the group system, that is to say, the calling subscriber adopts the PTT button to speak, the content of speaking converts speech data to and is sent to system side by up private resource, and by system side speech data is multicast to each called subscriber in the group by descending shared resource.
In addition, system side also is responsible for processing calling subscriber's up-downgoing signaling data and called subscriber's downlink signaling data.For calling subscriber's downlink signaling data, only need to issue from residential quarter, calling subscriber place; And for called subscriber's downlink signaling data, may need from specific cell to issue, may need also that each residential quarter all issues in group's scope.
Hereinafter with the above-mentioned calling subscriber's of comprising downlink signaling data need to be referred to as from the signaling data that specific cell issues the relevant signaling data in residential quarter, and need to be referred to as from the signaling data that each residential quarter in group's scope all issues the irrelevant signaling data in residential quarter with above-mentioned.
Maturation along with the 3G (Third Generation) Moblie technology, trunked communication system also will evolve to the system that adopts 3G technology, such as the many toes of time division synchronous code division (TD-SCDMA) system and the many toes of wideband code division (WCDMA) system etc., but the present scheme that does not also realize trunking communication based on the 3G (Third Generation) Moblie technology.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of cluster data transfer method and network, can realize trunking communication based on the 3G (Third Generation) Moblie technology.
For solving the problems of the technologies described above, a kind of cluster data transfer method of the present invention comprises:
Wireless access network is that one group of logic channel and Radio Link control (RLC) entity corresponding with described logic channel are set up respectively in each residential quarter in group's scope, and for setting up media access control (MAC) entity in each residential quarter;
Described wireless access network is with cluster Data dissemination all or part of residential quarter in the cluster wide, described MAC entity is dispatched the logic channel of affiliated subdistrict, described RLC entity is according to the scheduling of described MAC entity, described cluster data are put into described logic channel, and described MAC entity sends to calling subscriber and/or called subscriber in the affiliated subdistrict with the cluster data on the described logic channel.
Further, described MAC entity is dispatched the logic channel of affiliated subdistrict, and described RLC entity is put into described logic channel with the cluster data and comprised according to the scheduling of described MAC entity:
Described MAC entity, triggers described RLC entity described cluster data is put into described logic channel according to the MAC ability of group according to the priority of described logic channel.
Further, described logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel;
Described MAC entity triggers described RLC entity the business datum in the described group data is put into described group dedicated data channel according to the MAC ability of group; Trigger described RLC entity according to the priority of the signaling data in the described group data, described signaling data is put into described group Dedicated Control Channel.
Further, described MAC entity is by the downlink resource of affiliated subdistrict, signaling data on the described group Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on the described group dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
Further, described group Dedicated Control Channel comprises: group's Dedicated Control Channel 1 (TDCCH1) and group's Dedicated Control Channel 2 (TDCCH2);
Described wireless access network comprises cluster Data dissemination each residential quarter in the cluster wide: described wireless access network is distributed to the relevant buffer memory of each residential quarter group dedicated data channel in group's scope with business datum, signaling data is distributed to the relevant buffer memory of group's Dedicated Control Channel of all or part of residential quarter in group's scope.
Further, described MAC entity is that the signaling data that the described RLC entity of triggering is correlated with the calling subscriber is put into described TDCCH2, the downlink resource of signaling data on the described TDCCH2 by affiliated subdistrict sent to calling subscriber in the residential quarter, the business datum on the described dedicated data channel is sent to called subscriber in the residential quarter.
Further, the described RLC entity of described MAC entity triggers is put into described TDCCH1 with the signaling data that calling subscriber and/or called subscriber are correlated with, the downlink resource of signaling data on the described TDCCH1 by affiliated subdistrict sent to calling subscriber and/or called subscriber in the residential quarter, the business datum on the described dedicated data channel is sent to called subscriber in the residential quarter.
Further, when the signaling data that described MAC entity is correlated with described calling subscriber and/or called subscriber does not satisfy the MAC ability of group, also trigger described RLC entity the signaling data that the called subscriber of affiliated subdistrict is correlated with is put into described TDCCH1, the business datum on the signaling data on the described TDCCH1 and the described dedicated data channel is sent to the called subscriber.
Further, described wireless access network is that one group of logic channel and the RLC entity corresponding with described logic channel are set up respectively in each residential quarter in group's scope, and sets up the MAC entity for each residential quarter and comprise:
When group service was set up, described wireless access network was set up one group of logic channel and corresponding RLC entity for residential quarter, calling subscriber place, and sets up a MAC entity;
When group service was set up, one group of logic channel and corresponding RLC entity were set up in each residential quarter that described wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity; Perhaps, after business foundation was finished, one group of logic channel and corresponding RLC entity were set up in each residential quarter, called subscriber place that described wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity.
Further, a kind of network equipment comprises: Radio Link control (RRC) entity, data divide/and forwarding module, Radio Link control (RLC) entity of each residential quarter and media access control (MAC) entity of each residential quarter, wherein:
Described RRC entity is used to interior each residential quarter of cluster wide to set up respectively one group of logic channel and the RLC entity corresponding with described logic channel, and for setting up the MAC entity in each residential quarter;
Described data are divided/forwarding module, are used for cluster Data dissemination each residential quarter in the cluster wide;
Described MAC entity is used for the logic channel of affiliated subdistrict is dispatched, and the cluster data on the described logic channel are sent to calling subscriber and/or called subscriber in the affiliated subdistrict;
Described RLC entity is used for the scheduling according to described MAC entity, described cluster data is put into described logic channel, described MAC entity.
Further, described MAC entity is for the priority according to described logic channel, according to the MAC ability of group, triggers described RLC entity described cluster data are put into described logic channel.
Further, described logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel;
Described MAC entity is for the MAC ability according to group, triggers described RLC entity the business datum in the described group data is put into described group dedicated data channel; Trigger described RLC entity according to the priority of the signaling data in the described group data, described signaling data is put into described group Dedicated Control Channel.
Further, described MAC entity is for the downlink resource by affiliated subdistrict, signaling data on the described group Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on the described group dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
Further, described data are divided/forwarding module, also are used for up direction and transmit calling subscriber's data to core net.
Beneficial effect of the present invention is, a kind of cluster data transfer method has been proposed, by a MAC-t entity is set up in each residential quarter in group's scope, all data that each residential quarter of special disposal need to send, thereby so that implementation is simple, feasible, special so that the scheduling strategy of MAC-t entity is simple, and take full advantage of the transfer resource of each residential quarter.
Description of drawings
Fig. 1 embodiment of the invention cluster flow chart of data processing schematic diagram;
Fig. 2 embodiment of the invention MAC-t entities scheduling strategy schematic diagram.
Embodiment
This paper proposes a kind of method of cluster transfer of data, specifically may further comprise the steps:
In the 1st step, when business was set up, wireless access network was set up one group of logic channel and corresponding unlimited link control (RLC) entity thereof for residential quarter, calling subscriber place, and sets up a media access control (MAC) entity;
The MAC entity specifically can be media access control-cluster (MAC-t) entity.
In the 2nd step, when group service was set up, one group of logic channel and corresponding RLC entity were set up in each residential quarter that wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity; Perhaps, after business foundation was finished, one group of logic channel and corresponding RLC entity were set up in each residential quarter, called subscriber place that wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity;
In the 3rd step, the wireless access network up direction receives calling subscriber's data from residential quarter, calling subscriber place, carry out dissection process by the MAC-t entity, and put into logic channel;
The 4th step, the wireless access network down direction is with all or part of residential quarter of Data dissemination in group's scope, put into logic channel after being divided into rlc protocol data cell (PDU) by the RLC entity according to the scheduling of MAC-t entity, then send to calling subscriber and/or called subscriber in the residential quarter.
The MAC entity, triggers the RLC entity cluster data is put into logic channel according to the MAC ability of group according to the priority of logic channel.Logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel; The MAC entity is the MAC ability according to group, triggers the RLC entity business datum in the group data is put into group's dedicated data channel; Trigger the RLC entity according to the priority of the signaling data in the group data, signaling data is put into group's Dedicated Control Channel.
The MAC entity is the downlink resource by affiliated subdistrict, signaling data on group's Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on group's dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
Group's Dedicated Control Channel comprises: group's Dedicated Control Channel 1 (TDCCH1) and group's Dedicated Control Channel 2 (TDCCH2); Wireless access network comprises cluster Data dissemination each residential quarter in the cluster wide: wireless access network is distributed to the relevant buffer memory of each residential quarter group dedicated data channel in group's scope with business datum, signaling data is distributed to the relevant buffer memory of group's Dedicated Control Channel of all or part of residential quarter in group's scope.The MAC entity is to trigger the RLC entity signaling data that the calling subscriber is correlated with is put into TDCCH2, the downlink resource of signaling data on the TDCCH2 by affiliated subdistrict sent to calling subscriber in the residential quarter, the business datum on the dedicated data channel is sent to called subscriber in the residential quarter.
MAC entity triggers RLC entity is put into TDCCH1 with the signaling data that calling subscriber and/or called subscriber are correlated with, the downlink resource of signaling data on the TDCCH1 by affiliated subdistrict sent to calling subscriber and/or called subscriber in the residential quarter, the business datum on the dedicated data channel is sent to called subscriber in the residential quarter.
Wireless access network comprises at least one radio network controller (RNC) and/or at least one Node B (NodeB).
Wireless access network comprises that also at least one data divides/forwarding module, be responsible for data that up direction transmits the calling subscriber to core net, and responsible down direction distribution calling subscriber and or called subscriber's the data all or part of data buffer storage of residential quarter in group's scope; The business datums such as speech data can be sent to the host subscriber in the present embodiment.
Data divide/and forwarding module can comprise and be not limited to Iu user's face (IuUP) entity, GPRS Tunnel Protocol-user's face (GTP-U) entity or Radio Resource control (RRC) entity etc.;
The MAC-t entity mainly comprises and is not limited to following function: logic channel is to the mapping of transmission channel, and C/T is multiplexing, descending scheduling and processed, and logic channel is multiplexing, priority setting, encryption and decryption etc.;
Logic channel mainly comprises and is not limited to group's Dedicated Control Channel and group's dedicated data channel; Wherein group's Dedicated Control Channel is mainly carried the irrelevant signaling data in the relevant signaling data in residential quarter and residential quarter etc., and group's dedicated data channel is mainly carried the business datums such as group's voice;
The RLC entity is put into logic channel according to certain priority orders with downlink data and after being divided into RLC PDU;
Transmission channel mainly comprises and is not limited to dedicated channel (DCH), and high speed descending sharing channel (HS-DSCH) strengthens dedicated channel (E-DCH) and forward access channel (FACH);
Descending scheduling and processed comprise that MAC-t entity down direction dispatches respectively each logic channel according to priority of logical channels and MAC ability;
The MAC ability comprises and is not limited to TFCS ability or CQI ability etc.
Present embodiment also provides a kind of network equipment, comprising: Radio Link control (RRC) entity, data divide/forwarding module, Radio Link control (RLC) entity of each residential quarter and media access control (MAC) entity of each residential quarter, wherein:
The RRC entity is used to interior each residential quarter of cluster wide to set up respectively one group of logic channel and the RLC entity corresponding with logic channel, and for setting up the MAC entity in each residential quarter;
Data are divided/forwarding module, are used for cluster Data dissemination each residential quarter in the cluster wide;
The MAC entity is used for the logic channel of affiliated subdistrict is dispatched, and the cluster data on the logic channel are sent to calling subscriber and/or called subscriber in the affiliated subdistrict;
The RLC entity is used for the scheduling according to the MAC entity, the cluster data is put into logic channel, the MAC entity.
The MAC entity is for the priority according to logic channel, according to the MAC ability of group, triggers the RLC entity cluster data are put into logic channel.Logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel; The MAC entity is for the MAC ability according to group, triggers the RLC entity business datum in the group data is put into group's dedicated data channel; Trigger the RLC entity according to the priority of the signaling data in the group data, signaling data is put into group's Dedicated Control Channel.
The MAC entity is for the downlink resource by affiliated subdistrict, signaling data on group's Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on group's dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
Data are divided/forwarding module, also are used for up direction and transmit calling subscriber's data to core net.
The below take transmission channel be dedicated channel (DCH) as example, provide the embodiment of foregoing invention content in conjunction with the process of setting up of cluster multi call speech business:
Set scene:
Core net CN manages radio network controller (RNC);
Radio network controller (RNC) management residential quarter CELL1, residential quarter CELL2, residential quarter CELL3 all belongs to the GROUP1 of group scope;
The calling subscriber UE1 of the GROUP1 of group resides in residential quarter CELL1, called subscriber UE2, and UE3, UE4 reside in respectively residential quarter CELL1, CELL2 and CELL3;
Be illustrated in figure 1 as the flow chart of data processing schematic diagram of the present embodiment.Concrete steps are as follows:
In addition, RNC also can only set up group's resource to calling subscriber place residential quarter CELL1 in group's scope, confirms that by the time residential quarter CELL2 and residential quarter CELL3 set up its corresponding group resource again when the called subscriber is arranged.Specific as follows:
The Dedicated Control Channel TDCCH1 of group mainly carries the signaling data that signaling data that the called subscriber is correlated with and part calling subscriber are correlated with, and corresponding RLC entity adopts RLC UM pattern; In addition, TDCCH1 is mapped to transmission channel DCH1;
The Dedicated Control Channel TDCCH2 of group mainly carries the signaling data that the calling subscriber is correlated with, and corresponding RLC entity adopts RLC AM pattern; In addition, TDCCH2 is mapped to transmission channel DCH1, and its priority of logical channels satisfies TDCCH2＞TDCCH1;
The dedicated data channel TDTCH1 of group, TDTCH2 and TDTCH3,3 subflows of voice-bearer data are mapped to respectively transmission channel DCH2, DCH3 and DCH4 respectively;
About physical resource, for residential quarter, calling subscriber place, RNC need to set up the up-downgoing resource simultaneously; And for residential quarter, non-calling subscriber place, RNC only need to set up downlink resource.
Wherein, in order to save time, RNC can not have to set up the group that just responds the calling subscriber before finishing in system side group resource yet and sets up request, so that the calling subscriber sets up group's resource as early as possible.
If the RNC scope has been crossed over by group, core net passes through each RNC in group's scope with calling subscriber's speech data.
Wherein, above-mentioned steps is finished respectively the distribution operation of signaling data and speech data by RRC entity and IUUP entity, also can be divided by independent data during specific implementation/forwarding module finishes, and do not do concrete restriction in the present embodiment.
Each residential quarter CELL1 in the step 170, the GROUP1 of group scope, the data handling procedure of residential quarter CELL2 and residential quarter CELL3 is as follows respectively, as shown in Figure 2:
For residential quarter CELL1:
The 1st TTI:
The MAC-t entity triggers the RLC entity 3 sub-flow points of speech data is not put into logic channel TDTCH1, TDTCH2 and TDTCH3 according to the TFCS ability;
Because priority of logical channels satisfies TDCCH2＞TDCCH1, the MAC-t entity also triggers the RLC entity according to the TFCS ability calling subscriber's observing and controlling message is divided into RLC PDU and puts into logic channel TDCCH2; Then data and the speech data of TDCCH2 are issued respectively calling subscriber and called subscriber by the downlink resource of residential quarter CELL1;
The 2nd TTI supposes that RNC receives new speech data and is distributed to the data buffer storage of each residential quarter in group's scope by the IUUP entity from core net; And calling subscriber's observing and controlling message of supposing above-mentioned RLC splitting object also do not distribute, and perhaps also has new message to send from TDCCH2;
The MAC-t entity triggers the RLC entity 3 sub-flow points of speech data is not put into logic channel TDTCH1, TDTCH2 and TDTCH3 according to the TFCS ability;
Because priority of logical channels satisfies TDCCH2＞TDCCH1, the MAC-t entity also triggers corresponding RLC entity according to the TFCS ability will be cut apart but not distribute or the RLC PDU newly cut apart puts into logic channel TDCCH2; Then data and the speech data of TDCCH2 are issued calling subscriber and called subscriber by the downlink resource of residential quarter CELL1;
The 3rd TTI supposes that RNC receives new speech data and is distributed to the data buffer storage of each residential quarter in group's scope by the IUUP entity from core net; And there are not data to send from logic channel TDCCH2 in the hypothesis buffer memory;
The MAC-t entity triggers the RLC entity 3 sub-flow points of speech data is not put into logic channel TDTCH1, TDTCH2 and TDTCH3 according to the TFCS ability;
Suppose the priority of ALER message in the TDCCH1 related cache greater than the called observing and controlling message of residential quarter CELL1, then the MAC-t entity also triggers the RLC entity ALER message is divided into RLC PDU and puts into logic channel TDCCH1; Then data and the speech data of TDCCH1 are issued calling subscriber and/or called subscriber by the downlink resource of residential quarter CELL1;
The 4th TTI supposes that RNC receives new speech data and is distributed to the data buffer storage of each residential quarter in group's scope by the IUUP entity from core net; And there are not data to send from logic channel TDCCH2 in the hypothesis buffer memory;
The MAC-t entity triggers the RLC entity 3 sub-flow points of speech data is not put into logic channel TDTCH1, TDTCH2 and TDTCH3 according to the TFCS ability;
And trigger that the RLC entity will be cut apart but the RLC PDU that do not distribute puts into logic channel TDCCH1; If these data still do not satisfy the TFCS ability, the MAC-t entity can trigger the RLC entity called subscriber's observing and controlling message of residential quarter CELL1 is divided into RLC PDU and puts into logic channel TDCCH1; Then data and the speech data of TDCCH1 are issued the called subscriber by the downlink resource of residential quarter CELL1;
The 5th TTI supposes that RNC receives new speech data and is distributed to the data buffer storage of each residential quarter in group's scope by the IUUP entity from core net; And there are not data to send from logic channel TDCCH2 in the hypothesis buffer memory;
The MAC-t entity triggers the RLC entity 3 sub-flow points of speech data is not put into logic channel TDTCH1, TDTCH2 and TDTCH3 according to the TFCS ability;
And trigger that the RLC entity will be cut apart but the RLC PDU that do not distribute puts into logic channel TDCCH1; Then data and the speech data of TDCCH1 are issued the called subscriber by the downlink resource of residential quarter CELL1;
The 6th TTI supposes that RNC receives new speech data and is distributed to the data buffer storage of each residential quarter in group's scope by the IUUP entity from core net; And there are not data to send from logic channel TDCCH1 or TDCCH2 in the hypothesis buffer memory;
The MAC-t entity is according to the TFCS ability, and trigger the RLC entity 3 sub-flow points of speech data are not put into logic channel TDTCH1, TDTCH2 and TDTCH3, and the speech data in the logic channel issued the called subscriber by the downlink resource of residential quarter CELL1;
For residential quarter CELL2:
Similarly, the MAC-t entity is according to the TFCS ability, triggering successively the RLC entity is divided into called subscriber's observing and controlling message of ALER message and residential quarter CELL2 RLC PDU and puts into logic channel TDCCH1, and 3 sub-flow points that trigger the speech data that the RLC entity will receive from core net are not put into logic channel TDTCH1, then TDTCH2 and TDTCH3 issue the called subscriber with data and the speech data of TDCCH1 by the downlink resource of residential quarter CELL2.
For residential quarter CELL3:
Similarly, the MAC-t entity is according to the TFCS ability, triggering successively the RLC entity is divided into called subscriber's observing and controlling message of ALER message and residential quarter CELL3 RLC PDU and puts into logic channel TDCCH1, and 3 sub-flow points that trigger the speech data that the RLC entity will receive from core net are not put into logic channel TDTCH1, then TDTCH2 and TDTCH3 issue the called subscriber with data and the speech data of TDCCH1 by the downlink resource of residential quarter CELL3.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. cluster data transfer method comprises:
Wireless access network is that one group of logic channel and Radio Link control (RLC) entity corresponding with described logic channel are set up respectively in each residential quarter in group's scope, and for setting up media access control (MAC) entity in each residential quarter;
Described wireless access network is with cluster Data dissemination all or part of residential quarter in the cluster wide, described MAC entity is dispatched the logic channel of affiliated subdistrict, described RLC entity is according to the scheduling of described MAC entity, described cluster data are put into described logic channel, and described MAC entity sends to calling subscriber and/or called subscriber in the affiliated subdistrict with the cluster data on the described logic channel.
2. the method for claim 1 is characterized in that, described MAC entity is dispatched the logic channel of affiliated subdistrict, and described RLC entity is put into described logic channel with the cluster data and comprised according to the scheduling of described MAC entity:
Described MAC entity, triggers described RLC entity described cluster data is put into described logic channel according to the MAC ability of group according to the priority of described logic channel.
3. method as claimed in claim 2 is characterized in that:
Described logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel;
Described MAC entity triggers described RLC entity the business datum in the described group data is put into described group dedicated data channel according to the MAC ability of group; Trigger described RLC entity according to the priority of the signaling data in the described group data, described signaling data is put into described group Dedicated Control Channel.
4. method as claimed in claim 3 is characterized in that,
Described MAC entity is by the downlink resource of affiliated subdistrict, signaling data on the described group Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on the described group dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
5. method as claimed in claim 4 is characterized in that:
Described group Dedicated Control Channel comprises: group's Dedicated Control Channel 1 (TDCCH1) and group's Dedicated Control Channel 2 (TDCCH2);
Described wireless access network comprises cluster Data dissemination each residential quarter in the cluster wide: described wireless access network is distributed to the relevant buffer memory of each residential quarter group dedicated data channel in group's scope with business datum, signaling data is distributed to the relevant buffer memory of group's Dedicated Control Channel of all or part of residential quarter in group's scope.
6. method as claimed in claim 5 is characterized in that:
Described MAC entity is that the signaling data that the described RLC entity of triggering is correlated with the calling subscriber is put into described TDCCH2, the downlink resource of signaling data on the described TDCCH2 by affiliated subdistrict sent to calling subscriber in the residential quarter, the business datum on the described dedicated data channel is sent to called subscriber in the residential quarter.
7. method as claimed in claim 5 is characterized in that:
The described RLC entity of described MAC entity triggers is put into described TDCCH1 with the signaling data that calling subscriber and/or called subscriber are correlated with, the downlink resource of signaling data on the described TDCCH1 by affiliated subdistrict sent to calling subscriber and/or called subscriber in the residential quarter, the business datum on the described dedicated data channel is sent to called subscriber in the residential quarter.
8. method as claimed in claim 7 is characterized in that:
When the signaling data that described MAC entity is correlated with described calling subscriber and/or called subscriber does not satisfy the MAC ability of group, also trigger described RLC entity the signaling data that the called subscriber of affiliated subdistrict is correlated with is put into described TDCCH1, the business datum on the signaling data on the described TDCCH1 and the described dedicated data channel is sent to the called subscriber.
9. the method for claim 1 is characterized in that, described wireless access network is that one group of logic channel and the RLC entity corresponding with described logic channel are set up respectively in each residential quarter in group's scope, and sets up the MAC entity for each residential quarter and comprise:
When group service was set up, described wireless access network was set up one group of logic channel and corresponding RLC entity for residential quarter, calling subscriber place, and sets up a MAC entity;
When group service was set up, one group of logic channel and corresponding RLC entity were set up in each residential quarter that described wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity; Perhaps, after business foundation was finished, one group of logic channel and corresponding RLC entity were set up in each residential quarter, called subscriber place that described wireless access network is respectively beyond the residential quarter, calling subscriber place, and set up a MAC entity.
10. network equipment comprises: Radio Link control (RRC) entity, data divide/and forwarding module, Radio Link control (RLC) entity of each residential quarter and media access control (MAC) entity of each residential quarter, wherein:
Described RRC entity is used to interior each residential quarter of cluster wide to set up respectively one group of logic channel and the RLC entity corresponding with described logic channel, and for setting up the MAC entity in each residential quarter;
Described data are divided/forwarding module, are used for cluster Data dissemination each residential quarter in the cluster wide;
Described MAC entity is used for the logic channel of affiliated subdistrict is dispatched, and the cluster data on the described logic channel are sent to calling subscriber and/or called subscriber in the affiliated subdistrict;
Described RLC entity is used for the scheduling according to described MAC entity, described cluster data is put into described logic channel, described MAC entity.
11. network equipment as claimed in claim 10 is characterized in that:
Described MAC entity is for the priority according to described logic channel, according to the MAC ability of group, triggers described RLC entity described cluster data are put into described logic channel.
12. network equipment as claimed in claim 11 is characterized in that:
Described logic channel comprises: group's Dedicated Control Channel and group's dedicated data channel;
Described MAC entity is for the MAC ability according to group, triggers described RLC entity the business datum in the described group data is put into described group dedicated data channel; Trigger described RLC entity according to the priority of the signaling data in the described group data, described signaling data is put into described group Dedicated Control Channel.
13. network equipment as claimed in claim 12 is characterized in that:
Described MAC entity is for the downlink resource by affiliated subdistrict, signaling data on the described group Dedicated Control Channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict, the business datum on the described group dedicated data channel is sent to calling subscriber and/or called subscriber in the affiliated subdistrict.
14. network equipment as claimed in claim 10 is characterized in that: described data are divided/forwarding module, also are used for up direction and transmit calling subscriber's data to core net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110182238.7A CN102857872B (en) | 2011-06-30 | 2011-06-30 | The transmission method of a kind of company-data and network equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110182238.7A CN102857872B (en) | 2011-06-30 | 2011-06-30 | The transmission method of a kind of company-data and network equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN102857872A true CN102857872A (en) | 2013-01-02 |
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| CN112134670A (en) * | 2015-01-28 | 2020-12-25 | 交互数字专利控股公司 | Wireless transmit/receive unit (WTRU) and method |
| CN113301608A (en) * | 2020-02-24 | 2021-08-24 | 大唐移动通信设备有限公司 | Method for transmitting cluster voice service and network side equipment |
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| CN102083013A (en) * | 2009-11-27 | 2011-06-01 | 普天信息技术研究院有限公司 | Method for realizing trunking traffic and trunking user terminal |
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| CN102857872B (en) | 2016-06-15 |
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