CN103796311B - A kind of cluster semi-static scheduling resources configuration method and base station and terminal - Google Patents
A kind of cluster semi-static scheduling resources configuration method and base station and terminal Download PDFInfo
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- CN103796311B CN103796311B CN201210424263.6A CN201210424263A CN103796311B CN 103796311 B CN103796311 B CN 103796311B CN 201210424263 A CN201210424263 A CN 201210424263A CN 103796311 B CN103796311 B CN 103796311B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The invention discloses a kind of cluster semi-static scheduling resources configuration method and base station and terminals, base station is after cluster group establishes SPS carryings, the cluster semi-persistent scheduling mark of semi-static carrying by clustered control channel to cluster group transmission SPS configuration informations and for identifying the cluster group, the SPS configuration informations include business datum sending cycle；After the base station notifies the activation that the cluster group carries out SPS carryings, semi-static scheduling resources instruction in the Downlink Control Information DCI generated when periodically sending the cluster semi-persistent scheduling mark, SPS bearing activations on the clustered control channel and the SPS configuration informations include business data transmission running time-frequency resource in the semi-static scheduling resources instruction.This programme, which can solve to lag, accesses the SPS scheduling problems of cluster user equipment, and then reduces the use of the PDCCH resource of entire group system, improves the resource utilization of whole system.
Description
Technical field
The present invention relates to communication cluster field, in particular to a kind of cluster semi-static scheduling resources configuration method and
Base station and terminal.
Background technology
Group system has it that can not replace due to the characteristics of it is got ready to go into action in hundreds in the specialized communication field of digital communication system
The effect in generation.Existing digital clustering communication system includes mainly：Road trunked radio（TETRA, Terrestrial
Trunked Radio）System, integrated digital enhanced network（IDEN, Integrated Digital Enhanced
Networks）System, exploitation formula aggregated structure（GoTa, Global Open Trunking Architecture）System and
GT800 systems etc..
In existing long term evolution（LTE, Long Term Evolution）Technology is the system based on single user business,
There is no explicitly formulate the group service based on multi-user calling.Also, speech business is a kind of in group system
Most important business, the characteristic that speech business has its own important, such as：Such as data packet is small, sending cycle is fixed.Existing
In LTE system, semi-persistent scheduling（SPS, Semi-Persistence Scheduling）The characteristics of be relatively appropriate for voice industry
The scheduling of business.
In LTE system, SPS refers to the base station within the fixed cycle（ENB, evolved NodeB）For user equipment（UE,
User Equipment）Fixed downstream transmission resource is distributed, UE periodically uses distributed resource to carry out data biography
It is defeated.In such a way that SPS is this, since only when activating SPS, reactivation SPS, deactivating SPS, eNB is special by physical down
Control channel（PDCCH, Physical Dedicated Control Channel）The Downlink Control Information of channel bearing（DCI,
Downlink Control Information) information is sent to UE, the CCE (Control on PDCCH channels can be saved
Channel Element) resource, improves the resource utilization of whole system.
One key property of group system is the access that lags of user, and the access that lags refers to establishing process in group service
In, since there are many Called Subscriber terminal, it is difficult to ensure that all cluster users of per call can be accessed once, or because switch
The reasons such as machine lead to that cluster user could not be accessed, and system can again be called after the access delay that lags after a period of time, and
The process is repeated, until the group service is released, to ensure that the group user of the cluster can be smoothly linked into
Group.And group system is once successfully established, after beginning business, once it is scheduled with SPS business, existing LTE skills
The SPS scheduling of art only can send DCI information to UE when activating SPS, reactivation SPS, deactivating SPS, and the UE for the access that lags
It then can not timely obtain the scheduling information of SPS.
Invention content
The technical problem to be solved in the present invention is to provide a kind of cluster semi-static scheduling resources configuration method and base station and ends
End, the accessing user that solves the problems, such as to lag in cluster group can not timely obtain the scheduling information of SPS.
In order to solve the above technical problem, the present invention provides a kind of cluster semi-persistent schedulings（SPS）Resource allocation method,
Applied to long evolving system, base station is after cluster group establishes SPS carryings, by clustered control channel to the cluster group
Send the cluster semi-persistent scheduling mark of SPS configuration informations and the semi-static carrying for identifying the cluster group, the SPS
Configuration information includes business datum sending cycle；After the base station notifies the activation that the cluster group carries out SPS carryings,
The downlink generated when the cluster semi-persistent scheduling mark, SPS bearing activations is periodically sent on the clustered control channel
Control information（DCI）In semi-static scheduling resources instruction and the SPS configuration informations, in semi-static scheduling resources instruction
Including business data transmission running time-frequency resource.
Further, the above method can also have the characteristics that：
After the base station notifies the reactivation that the cluster group carries out SPS carryings, in the clustered control channel last week
The semi-static scheduling resources sent to phase property in the DCI generated when the cluster semi-persistent scheduling mark, SPS carrying reactivation refer to
Show and the SPS configuration informations.
Further, the above method can also have the characteristics that：
Base station is with the business datum sending cycle in the business data transmission of the cluster group service channel
Business datum is periodically sent in frequency resource.
Further, the above method can also have the characteristics that：
After the base station notifies the deactivation that the cluster group carries out SPS carryings, the clustered control channel is terminated in
It is upper to send the cluster semi-persistent scheduling mark, semi-static scheduling resources instruction and the SPS configuration informations.
Further, the above method can also have the characteristics that：
The accessing user that lags in the cluster group receives the semi-static tune of the cluster on the clustered control channel
Scale is known, after semi-static scheduling resources instruction and the SPS configuration informations, in the industry of semi-static scheduling resources instruction
It is engaged in receiving business datum according to the business datum sending cycle on data transmission running time-frequency resource.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of base station, the base station includes that group system half is quiet
State is dispatched（SPS）Resource configuration module；
The group system SPS resource configuration modules pass through clustered control after establishing SPS carryings for cluster group
The cluster half of semi-static carrying of the channel to cluster group transmission SPS configuration informations and for identifying the cluster group is quiet
State scheduling identification, the SPS configuration informations include business datum sending cycle；It is additionally operable to that the cluster group is notified to carry out
After the activation of SPS carryings, the cluster semi-persistent scheduling mark is periodically sent on the clustered control channel, SPS is held
Carry the Downlink Control Information generated when activation（DCI）In semi-static scheduling resources instruction and the SPS configuration informations, described half
Include business data transmission running time-frequency resource in the instruction of static scheduling resource.
Further, above-mentioned base station can also have the characteristics that：
The group system SPS resource configuration modules are additionally operable to notify the reactivation that the cluster group carries out SPS carryings
Afterwards, it is generated when periodically sending the cluster semi-persistent scheduling mark on the clustered control channel, SPS carrying reactivation
DCI in semi-static scheduling resources instruction and the SPS configuration informations.
Further, above-mentioned base station can also have the characteristics that：
The group system SPS resource configuration modules are additionally operable to the business datum sending cycle in the cluster group
Business datum is periodically sent on the business data transmission running time-frequency resource of group Traffic Channel.
Further, above-mentioned base station can also have the characteristics that：
The group system SPS resource configuration modules are additionally operable to notify the deactivation that the cluster group carries out SPS carryings
Afterwards, it terminates on the clustered control channel and sends the cluster semi-persistent scheduling mark, semi-static scheduling resources instruction
With the SPS configuration informations.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of terminal, the terminal includes group service processing
Module；
The group service processing module, in the terminal as cluster group in lag accessing user when, collecting
After receiving cluster semi-persistent scheduling mark and semi-static scheduling resources instruction and SPS configuration informations on group control channel, in institute
It states and is sent out according to the business datum in the SPS configuration informations on the business data transmission running time-frequency resource of semi-static scheduling resources instruction
The period is sent to receive business datum；
Be additionally operable to during the terminal is as cluster group it is non-lag accessing user when, received on clustered control channel
SPS configuration informations and cluster semi-persistent scheduling mark, receive the semi-persistent scheduling mark in physical down dedicated control channel
Know scrambled Downlink Control Information（DCI）The business datum of information, the semi-static scheduling resources instruction in the DCI information passes
Business datum is received according to the business datum sending cycle in the SPS configuration informations on defeated running time-frequency resource.
Technical solution using the present invention can be very good to solve to lag to access the SPS scheduling problems of cluster user equipment,
And then reduce the PDCCH of entire group system（Physical Dedicated Control Channel）The use of resource, carries
The resource utilization of high whole system improves system performance.
Description of the drawings
Fig. 1 is cluster SPS resource allocation method schematic diagrames；
Fig. 2 is the schematic diagram of cluster SPS resource distributions activation resource distribution process；
Fig. 3 is the schematic diagram of cluster SPS resource distribution reactivation resource distribution processes；
Fig. 4 is the schematic diagram that cluster SPS resource distributions deactivate resource distribution process.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
The main object of the present invention is that by the semi-static scheduling resources configuration of all users in group system.Due to
Group service is a business for saying more tins in cluster group user, and the technical program is directed to downlink business, in addition, due to cluster group
Not all in group that user is listened all to establish a connection with base station, it is certainly true to carry out that all tins of users do not have up channel
Recognize/negative confirmation（ACK/NACK, Acknowledgement/Negative Acknowledgement）Information is fed back, and terminal is not
It needs to carry out hybrid automatic repeat-request（HARQ, Hybrid Automatic Repeat Request）Information is fed back.
As shown in Figure 1, cluster semi-persistent scheduling（SPS）Resource allocation method includes：Base station is established SPS for cluster group and is held
After load, confidence is matched to cluster group signalling of bouquet semi-persistent scheduling mark and SPS configuration informations, SPS by clustered control channel
Breath includes business datum sending cycle；After base station notifies the activation that cluster group carries out SPS carryings, on clustered control channel
Semi-static scheduling resources in the DCI generated when the cluster semi-persistent scheduling mark and SPS bearing activations are periodically sent to refer to
Show with the SPS configuration informations, semi-static scheduling resources instruction in include business data transmission running time-frequency resource.
Cluster semi-persistent scheduling mark effect include：
One, the semi-static carrying for identifying the cluster group has uniqueness in one cell；
Two, for carrying out scrambling descrambling in the data transmission, it is ensured that the transmission of information safety and correct, value range with
The mark range of LTE protocol correlation semi-persistent scheduling is the same.
Radio network temporary identifier can be used in cluster semi-persistent scheduling mark in this case（TSPS-RNTI, Trunking
Semi-Persistence Scheduling Radio Network Temporary Identifier）.
This method further includes：After base station notifies the reactivation that cluster group carries out SPS carryings, in clustered control channel last week
Phase property ground signalling of bouquet semi-persistent scheduling mark and semi-static scheduling resources instruction when SPS carrying reactivation in the DCI that generates
With SPS configuration informations.
This method further includes：After base station notifies the deactivation that cluster group carries out SPS carryings, clustered control channel is terminated in
Upper signalling of bouquet semi-persistent scheduling mark and semi-static scheduling resources instruction and SPS configuration informations.
The sending method of clustered control channel includes two kinds in this programme：Period sends and event triggering.For example, cluster is held
Load signalling of bouquet semi-persistent scheduling can identify and SPS configuration informations immediately when establishing.For another example when SPS scheduling activation, reactivation
The running time-frequency resource update of SPS is sent immediately, and subsequently carries out periodicity sending.
In this method, base station is sent on PDCCH identifies scrambled DCI information by cluster semi-persistent scheduling, notifies cluster
Group is into line activating, reactivation, deactivation.Base station is with the business datum sending cycle in SPS configuration informations in cluster group industry
It is engaged in periodically sending business datum on the business data transmission running time-frequency resource of channel.Online user in cluster group exists
DCI information is received on PDCCH, knows business data transmission running time-frequency resource, and in this business data transmission time-frequency of Traffic Channel
Business datum is received in resource.The accessing user that lags in cluster group received on clustered control channel activation or again
Cluster semi-persistent scheduling in the case of activation identifies, after semi-static scheduling resources instruction and SPS configuration informations, herein semi-static tune
It spends on the business data transmission running time-frequency resource of resource instruction and business datum is received according to the business datum sending cycle.
Base station in this programme includes group system semi-persistent scheduling（SPS）Resource configuration module；
The group system SPS resource configuration modules pass through clustered control after establishing SPS carryings for cluster group
The cluster half of semi-static carrying of the channel to cluster group transmission SPS configuration informations and for identifying the cluster group is quiet
State scheduling identification, the SPS configuration informations include business datum sending cycle；It is additionally operable to that the cluster group is notified to carry out
After the activation of SPS carryings, when periodically sending TSPS-RNTI the and SPS bearing activations on the clustered control channel
The Downlink Control Information of generation（DCI）In semi-static scheduling resources instruction and the SPS configuration informations, the semi-persistent scheduling
Include business data transmission running time-frequency resource in resource instruction.
Group system SPS resource configuration modules, after being additionally operable to the reactivation for notifying the cluster group to carry out SPS carryings,
It is generated when periodically sending the cluster semi-persistent scheduling mark and SPS carrying reactivation on the clustered control channel
Semi-static scheduling resources instruction in DCI and the SPS configuration informations.
Group system SPS resource configuration modules are additionally operable to send week with the business datum indicated in the SPS configuration informations
Phase periodically sends business datum on the business data transmission running time-frequency resource of the cluster group service channel.
Group system SPS resource configuration modules, after being additionally operable to the deactivation for notifying the cluster group to carry out SPS carryings,
It terminates on the clustered control channel and sends the cluster semi-persistent scheduling mark, semi-static scheduling resources instruction and institute
State SPS configuration informations.
Terminal in this programme includes group service processing module, in the terminal as cluster group in lag and connect
When access customer, cluster semi-persistent scheduling mark, semi-static scheduling resources instruction and SPS configurations are received on clustered control channel
After information, according in the SPS configuration informations on the business data transmission running time-frequency resource of semi-static scheduling resources instruction
Business datum sending cycle receive business datum；It is additionally operable to the non-accessing user that lags in the terminal is as cluster group
When, SPS configuration informations and cluster semi-persistent scheduling mark are received on clustered control channel, in physical down dedicated control channel
It is upper to receive the scrambled Downlink Control Information of the semi-persistent scheduling mark（DCI）Information, the semi-static tune in the DCI information
It spends on the business data transmission running time-frequency resource of resource instruction and is received according to the business datum sending cycle in the SPS configuration informations
Business datum.
In order to realize technical scheme of the present invention, it is illustrated by following examples：
Online user：Current time can receive the user of cluster group information after cluster group establishes.
Online user is divided into two types：
（1）Only receive the online user for the group data that base station sends over.
（2）The online user to establish a connection with base station, this user can be in the groups for receiving base station and sending over
Data, or send group information and listen user to cluster, while common LTE business can also be carried out.
Lag accessing user：Current time is added to the user of cluster group not yet after cluster group establishes.
The accessing user that lags is divided into two types：
（1）It does not establish a connection with base station, is not added to base station group, the use of group information cannot be received
Family.
（2）It establishes a connection with base station, but is added to group not yet, the user of group information cannot be received.
Base station is divided into three situations for the configuration of group system scheduling resource：Semi-static scheduling resources activation, semi-static tune
Spend resource reactivation, semi-static scheduling resources area deactivates.It is described in detail below in conjunction with the accompanying drawings.
Semi-static scheduling resources activation process is as shown in Figure 2：
S201：It is online to listen user that establish connection with base station；
S202：Online user and base station establish a connection；
S203：When cluster group user has the business of suitable semi-persistent scheduling, cluster group establishes SPS and holds thus for base station
It carries, after carrying is successfully established, TSPS-RNTI and SPS configuration informations is bundled in clustered control channel；
S204：Clustered control channel transmission TSPS-RNTI information is dispatched in base station immediately and SPS configuration informations give cluster group
Group；
S205：Online user receives TSPS-RNTI information and SPS configuration informations on clustered control channel；
S206：When establish SPS carrying group user logic channel on have business when, base station can to the group user into
The activation of row SPS carryings sends the scrambled DCI information notice cluster online users of TSPS-RNTI on PDCCH and carries out cluster
The activation of SPS；
S207：Online user receives the DCI information of activation, activates the SPS business of group user；
S208：Semi-static scheduling resources instruction in the DCI generated when base station is by the SPS bearing activations of cluster group and
TSPS-RNTI and SPS configuration informations are bundled in clustered control channel；Specifically, Medium Access Layer（MAC, Medium
Access Control) the running time-frequency resource information of activation is sent to wireless heterogeneous networks by layer scheduler（RRC, Radio
Resource Control) layer, rrc layer is in running time-frequency resource information package to clustered control channel；
S209：Base station is in the Traffic Channel of cluster group, according to the period in the configuration information of SPS（Business datum is sent out
Send the period）Periodicity sending business datum gives cluster group user in the resource of SPS activation；
S210：Online user's periodic receipt business datum in the SPS activation resources of Traffic Channel；
S211：Base station periodicity sending group SPS on clustered control channel according to the period of clustered control channel configuration
Semi-static scheduling resources instruction in the DCI generated when bearing activation and TSPS-RNTI and SPS configuration informations；
S212：Cluster online user receives in clustered control channel to be ignored after activation running time-frequency resource information；
S213：The accessing user that lags obtains group broadcast information, need not establish and connect with base station, alternatively, can also be with
Connection is established in base station；
S214：The accessing user that lags receives the running time-frequency resource information of TSPS-RNTI and activation in clustered control channel
With SPS configuration informations；
S215：Lag accessing user's periodic receipt business datum in this time-frequency resource information;As the accessing user that lags
After the activation running time-frequency resource information for obtaining clustered control channel, the running time-frequency resource of subsequent activation can also be ignored.
Semi-static scheduling resources reactivation flow is as shown in figure 3, be as follows：
S301：Online user need not establish with base station and connect；
S302：Online user and base station establish a connection；
S303：When base station needs the reactivation cluster group, the scrambled DCI information of TSPS-RNTI is sent on PDCCH
To notify cluster online user to carry out the reactivation of cluster SPS；The condition of reactivation includes but not limited to wireless channel conditions hair
Changing, neighbor cell interference are coordinated（ICIC, Inter Cell Interference Coordination) function effect arrives
The resource allocation etc. of SPS business；
S304:Online user receives the SPS business of the DCI information reactivation group users of activation；
S305：Base station the SPS of cluster group carry semi-static scheduling resources instruction in the DCI generated when reactivation and
TSPS-RNTI and SPS configuration informations are bundled in clustered control channel；Specifically, MAC layer scheduler is by semi-static scheduling resources
Instruction is sent to rrc layer, and rrc layer is bundled to semi-static scheduling resources instruction in clustered control channel；
S306：Base station is in the Traffic Channel of cluster group, according to the period in the configuration information of SPS（Business datum is sent out
Send the period）The periodicity sending business datum in the resource of reactivation；
S307:Cluster online user periodic receipt business datum in the resource of reactivation；
S308：Base station periodicity sending group SPS on clustered control channel according to the period of clustered control channel configuration
Carry semi-static scheduling resources instruction and TSPS-RNTI the and SPS configuration informations in the DCI generated when reactivation；
S309：Cluster online user receives in clustered control channel to be ignored after reactivation running time-frequency resource information；
S310：The accessing user that lags obtains group broadcast information, need not establish and connect with base station, alternatively, can also be with
Connection is established in base station；
S311：The accessing user that lags receives the running time-frequency resource letter of TSPS-RNTI and reactivation in clustered control channel
Breath and SPS configuration informations；
S312：Lag accessing user's periodic receipt business datum in this time-frequency resource information;As the accessing user that lags
After the activation running time-frequency resource information for obtaining clustered control channel, the running time-frequency resource of subsequent activation can also be ignored.
Semi-static scheduling resources deactivate flow as shown in figure 4, being as follows：
S401：Part online user establishes with base station to be connect, and part online user does not establish with base station and connects；
S402：When base station deactivates the cluster group, sends the scrambled DCI information of TSPS-RNTI in PDCCH channels and come
Online cluster UE is notified to carry out the deactivation of cluster SPS；After deactivation, base station will not SPS running time-frequency resource it is periodic
Carry out business transmission；Wherein, deactivated condition includes but not limited to that SPS carries no business datum, SPS configurations have sent and change
Become；
S403:Online user receives deactivated DCI information, deactivates the SPS business of group user；After deactivation,
Cluster group user will not SPS running time-frequency resource periodically carry out data receiver；
S404：Base station dispatcher deactivates information and rrc layer, rrc layer is told to stop at TSPS-RNTI on clustered control channel
With when SPS bearing activations or in the DCI that is generated when reactivation semi-static scheduling resources instruction and SPS configuration informations.
It is described in detail below by specific embodiment.
Specific embodiment 1：
In cluster private network, cluster group carries out audio call.
1）The activation of semi-persistent scheduling:
For online user:
(1) some current cluster group user, some are in idle condition, and some colony terminals are carrying out data service；
When group call is established, group is added in these cluster group users；
(2) as the right of speech user of group, when needing to carry out speech business, SPS carryings are established in base station in the group user, build
Base station can distribute TSPS-RNTI resources and the configuration of SPS during vertical, it is assumed that TSPS-RNTI values are 100, and configuration information includes
But the period for being not limited to SPS configurations is 20ms, carries out the logical channel information of the business of cluster SPS；
(3) after group SPS is successfully established, the configuration information of TSPS-RNTI and SPS are bundled to cluster by base station immediately
In control channel, clustered control channel id is expanded on existing LTE protocol logic channel retention；
(4) configuration information of TSPS-RNTI and SPS are sent to by group user by clustered control channel；Group user
When receiving the data of clustered control channel, these data are obtained；
(5) when having voice data transmission on the logic channel of SPS configurations, base station dispatcher carries out TSPS-RNTI scramblings
Scheduling, send VoP, indicate activation SPS business in scheduling information in DCI information；Cluster user receives DCI letters
When breath, activates SPS business and receive the VoP dispatched；
(6) base station can dispatch the speech business on SPS logic channels using 20ms as the period, be indicated in the DCI information of activation
Resource on be sent to cluster user；Cluster user also can be to carry out the language on SPS logic channels in the resource of DCI information instruction
Sound data receiver.In periodicity sending data procedures, base station will not send DCI information, save the PDCCH resource for sending DCI；
(7) when activating SPS business, the semi-persistent scheduling in the DCI that base station dispatcher generates when can be by activation provides for base station
Source instruction is sent to rrc layer, these information and TSPS-RNTI and SPS configuration informations are all bundled to clustered control channel by rrc layer
In, clustered control channel can periodically be sent with configuring the period, wherein the period of clustered control channel base station side can
With configuration, the suitable configuration period is selected according to actual conditions.
For the accessing user that lags：
(1) as the certain user of cluster group, including but not limited to following reason does not have signal, shutdown, in cluster group
When establishing, group is not added timely, group is added after these users have signal or booting；
(2) sent due to base station when group is into line activating DCI information into after line activating, be not sent further on DCI information into
The user of line activating, these accesses that lag can not obtain DCI information into line activating；
(3) DCI that base station is periodically generated when sending TSPS-RNTI and SPS bearing activations on clustered control channel
In semi-static scheduling resources instruction and SPS configuration informations, when these accessing users that lag receive the number of clustered control channel
According to when, so that it may matched with obtaining the semi-static scheduling resources indicated in the DCI generated when SPS-RNTI and SPS bearing activations and SPS
Confidence ceases；
(4) accessing user that lags of the group, so that it may voice industry is sent on SPS logic channels periodically to receive
Business；
(5) base station will continue to periodically be sent to configure the period on clustered control channel.Wherein clustered control
The period of channel can configure in base station side, and the suitable configuration period is selected according to actual conditions.
2）The reactivation of semi-persistent scheduling：
For online user:
(1) when the wireless channel conditions of cluster group change, running time-frequency resource information when originally activating, Bu Nengman
The current wireless channel conditions of foot, at this time base station need to carry out reactivation to SPS business；
(2) base station carries out reactivation operation to the group, redistributes the resource information of semi-persistent scheduling, base station dispatcher
The scrambled scheduling of TSPS-RNTI is carried out, VoP is sent, indicates reactivation SPS business in scheduling information in DCI information；
When cluster user receives DCI information, reactivation SPS business simultaneously receives the VoP dispatched；
(3) meeting 20ms in base station is the period, dispatches the speech business on SPS logic channels, is indicated in the DCI information of reactivation
Resource on be sent to cluster user；Cluster user also can be to be indicated in the DCI that is generated when reactivation semi-static scheduling resources
The voice data carried out on SPS logic channels receives；In periodicity sending data procedures, base station will not send DCI information, save
Send the PDCCH resource of DCI；
(4) base station is in reactivation SPS business, the semi-persistent scheduling for the DCI that base station dispatcher generates when can be by reactivation
Resource instruction is sent to rrc layer, these information and TSPS-RNTI and SPS configuration informations are all bundled to clustered control by rrc layer to be believed
In road, clustered control channel can periodically be sent with configuring the period.The wherein period of clustered control channel is in base station side
It can configure, the suitable configuration period is selected according to actual conditions.
For the accessing user that lags：
(1) as the certain user of cluster group, including but not limited to following reason does not have signal, shutdown, in cluster group
When establishing, if without timely group, group is added after these users have signal or booting；
(2) sent due to base station when group is into line activating DCI information into after line activating, be not sent further on DCI information into
The user of line activating, these accesses that lag can not obtain DCI information into line activating；
(3) half in the DCI that base station is periodically generated when sending TSPS-RNTI and reactivation on clustered control channel
Static scheduling resource indicates and SPS configuration informations, when these accessing users that lag receive the data of clustered control channel, just
The semi-static scheduling resources indicated in the DCI generated when SPS-RNTI and reactivation and SPS configuration informations can be obtained；
(4) accessing user that lags of the group, so that it may voice industry is sent on SPS logic channels periodically to receive
Business；
(5) base station will continue to periodically be sent to configure the period on clustered control channel.Wherein clustered control
The period of channel can configure in base station side, and the suitable configuration period is selected according to actual conditions.
3）The deactivation of semi-persistent scheduling：
(1) when the group, semi-persistent scheduling reaches deactivation condition, and condition includes but not limited to that voice passes through end, silence
Time phase is too long, and base station deactivates the SPS business of the group；
(2) when cluster user deactivates SPS business, the transmission scrambled DCI information of TSPS-RNTI, to notify cluster user
Carry out the deactivation of cluster SPS；
(3) cluster user receives deactivated DCI information, deactivates the SPS business of group user, goes enabled SPS's
Configuration information no longer periodically receives voice data on SPS logic channels；
(4) base station dispatcher deactivation information tells rrc layer, rrc layer to stop TSPS-RNTI on clustered control channel and swash
The transmission of the semi-static scheduling resources and SPS configuration informations that are indicated in the DCI generated when living, alternatively, rrc layer stops clustered control
The transmission of the semi-static scheduling resources and SPS configuration informations that are indicated in the DCI that TSPS-RNTI and when reactivation generate on channel.
Specific embodiment 2：
In cluster and public LTE network mixed networking, the media information of base station sending cycle is to cluster user.For mixed
The case where being combined net can carry out colony dispatching in several ways, such as：
(1) colony dispatching and LTE scheduling are separated in the time domain, according to certain period, certain subframes are used to cluster
Family is dispatched, and certain subframes are dispatched to LTE user；In this case, the colony dispatching in the embodiment can only be in cluster subframe
Upper progress.
(2) colony dispatching and LTE scheduling are separated on frequency domain, a scheduling instance proportionally carries out bandwidth
It divides, a part is dispatched to cluster user, and remaining bandwidth is dispatched to LTE user；In this case, the cluster in the embodiment
Scheduling can only be scheduled in the frequency resource of cluster.
1）The activation of semi-persistent scheduling:
For online user:
(1) some current cluster group user, some are in idle condition, and some colony terminals are carrying out common LTE numbers
According to business；When group call is established, group is added in these cluster group users；
(2) as the right of speech user of group, when needing sending cycle media information, SPS is established in base station in the group user
Carrying, base station can distribute TSPS-RNTI resources and the configuration of SPS during foundation, it is assumed that TSPS-RNTI values are 200, match confidence
Breath includes singly being not limited to the period that SPS is configured as 40ms, carries out the logical channel information of the business of cluster SPS；
(3) after group SPS is successfully established, the configuration information of TSPS-RNTI and SPS are bundled to cluster by base station immediately
In control channel, clustered control channel id is expanded on existing LTE protocol logic channel retention；
(4) information therein is sent to by group user by clustered control channel；Group user receives clustered control
When the data of channel, these data are obtained；
(5) the current scheduling moment is the colony dispatching moment, when SPS configuration logic channel on have sending cycle media letter
When breath, base station dispatcher carries out the scrambled scheduling of TSPS-RNTI, sends media data packet, is indicated in DCI information in scheduling information
Activate SPS business；When cluster user receives DCI information, activates SPS business and receive the media data packet dispatched；
(6) base station can dispatch the media business on SPS logic channels using 40ms as the period, be indicated in the DCI information of activation
Resource on, be sent to cluster user；Cluster user, also can be to carry out in the resource of DCI information instruction on SPS logic channels
Media data reception.In periodicity sending data procedures, base station will not send DCI information, save the PDCCH moneys for sending DCI
Source；
(7) when activating SPS business, the semi-persistent scheduling in the DCI that base station dispatcher generates when can be by activation provides for base station
Source instruction is sent to rrc layer, these information and TSPS-RNTI and SPS configuration informations are all bundled to clustered control channel by rrc layer
In, clustered control channel can periodically be sent with configuring the period.Wherein the period of clustered control channel base station side can
With configuration, the suitable configuration period is selected according to actual conditions.
For the accessing user that lags：
(1) as the certain user of cluster group, including but not limited to following reason does not have signal, shutdown, in cluster group
When establishing, group is not added timely, group is added after these users have signal or booting；
(2) sent due to base station when group is into line activating DCI information into after line activating, be not sent further on DCI information into
The user of line activating, these accesses that lag can not obtain DCI information into line activating；
(3) DCI that base station is periodically generated when sending TSPS-RNTI and SPS bearing activations on clustered control channel
In semi-static scheduling resources instruction and SPS configuration informations, when these accessing users that lag receive the number of clustered control channel
According to when, so that it may with obtain SPS-RNTI and DCI instruction semi-static scheduling resources and SPS configuration informations；
(4) accessing user that lags of the group, so that it may be believed with periodically receiving the media sent on SPS logic channels
Breath business；
(5) base station will continue to periodically be sent to configure the period on clustered control channel.Wherein collect team control
The period of channel processed can configure in base station side, and the suitable configuration period is selected according to actual conditions.
2）The reactivation of semi-persistent scheduling：
For online user:
(1) when ICIC functions cause the resource of the existing SPS business of cluster group to change, time-frequency when originally activating
Resource information cannot meet current wireless channel conditions, and base station needs to carry out reactivation to SPS business at this time；
(2) base station carries out reactivation operation to the group, redistributes the resource information of semi-persistent scheduling, base station dispatcher
The scrambled scheduling of TSPS-RNTI is carried out, media data packet is sent, indicates reactivation SPS business in scheduling information in DCI information；
When cluster user receives DCI information, reactivation SPS business simultaneously receives the media data packet dispatched；
(3) meeting 40ms in base station is the period, dispatches the media business on SPS logic channels, is indicated in the DCI information of reactivation
Resource on, be sent to cluster user；Cluster user, also can be to carry out SPS logic letters in the resource of reactivation DCI information instruction
Data receiver on road；In periodicity sending data procedures, base station will not send DCI information, save the PDCCH for sending DCI
Resource；
(4) in reactivation SPS business, half indicated in the DCI that base station dispatcher generates when can be by reactivation is quiet for base station
The instruction of state scheduling resource is sent to rrc layer, these information and TSPS-RNTI and SPS configuration informations are all bundled to cluster by rrc layer
In control channel, clustered control channel can periodically be sent with configuring the period.The period of wherein clustered control channel exists
Base station side can configure, and the suitable configuration period is selected according to actual conditions.
For the accessing user that lags：
(1) as the certain user of cluster group, including but not limited to following reason does not have signal, shutdown, in cluster group
When establishing, if without timely group, group is added after these users have signal or booting；
(2) sent due to base station when group is into line activating DCI information into after line activating, be not sent further on DCI information into
The user of line activating, these accesses that lag can not obtain DCI information into line activating；
(3) half in the DCI that base station is periodically generated when sending TSPS-RNTI and reactivation on clustered control channel
Static scheduling resource indicates and SPS configuration informations, when these accessing users that lag receive the data of clustered control channel, just
Can obtain SPS-RNTI and with the semi-static scheduling resources and SPS configuration informations that are indicated in the DCI that is generated when reactivation；
(4) accessing user that lags of the group, so that it may send media sector on SPS logic channels periodically to receive
Business；
(5) base station will continue to periodically be sent to configure the period on clustered control channel.Wherein clustered control
The period of channel can configure in base station side, and the suitable configuration period is selected according to actual conditions.
3）The deactivation of semi-persistent scheduling：
(1) when the group, semi-persistent scheduling reaches deactivation condition, and condition includes but not limited to that media cyclic attributes occur
Variation, sending cycle change to 80ms from 40ms, and base station deactivates the SPS business of the group；
(2) when cluster user deactivates SPS business, the transmission scrambled DCI information of TSPS-RNTI, to notify cluster user
Carry out the deactivation of cluster SPS；
(3) cluster user receives deactivated DCI information, deactivates the SPS business of group user, goes enabled SPS's
Configuration information no longer periodically receives media data on SPS logic channels.
(4) base station dispatcher deactivation information tells rrc layer, rrc layer to stop TSPS-RNTI on clustered control channel and swash
The transmission of the semi-static scheduling resources and SPS configuration informations that are indicated in the DCI generated when living, alternatively, rrc layer stops clustered control
The transmission of the semi-static scheduling resources and SPS configuration informations that are indicated in the DCI that TSPS-RNTI and when reactivation generate on channel.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, the shape of software function module can also be used
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Claims (10)
1. a kind of cluster semi-persistent scheduling SPS resource allocation methods are applied to long evolving system, which is characterized in that
Base station is to send SPS configuration informations to the cluster group by clustered control channel after cluster group establishes SPS carryings
It is identified with the cluster semi-persistent scheduling of the semi-static carrying for identifying the cluster group, the SPS configuration informations include
Business datum sending cycle；
After the base station notifies the activation that the cluster group carries out SPS carryings, on the clustered control channel periodically
Send the semi-persistent scheduling money in the Downlink Control Information DCI generated when the cluster semi-persistent scheduling mark, SPS bearing activations
Source indicates and the SPS configuration informations, includes business data transmission running time-frequency resource in the semi-static scheduling resources instruction.
2. the method as described in claim 1, which is characterized in that
After the base station notifies the reactivation that the cluster group carries out SPS carryings, on the clustered control channel periodically
Ground send semi-static scheduling resources instruction in the DCI generated when cluster semi-persistent scheduling mark, SPS carrying reactivation and
The SPS configuration informations.
3. the method as described in claim 1, which is characterized in that
Base station is with the business datum sending cycle on the business data transmission running time-frequency resource of cluster group service channel
Periodically send business datum.
4. method as claimed in claim 1,2 or 3, which is characterized in that
After the base station notifies the deactivation that the cluster group carries out SPS carryings, terminates on the clustered control channel and send out
Send the cluster semi-persistent scheduling mark, semi-static scheduling resources instruction and the SPS configuration informations.
5. method as claimed in claim 1,2 or 3, which is characterized in that
The accessing user that lags in the cluster group receives the cluster semi-persistent scheduling mark on the clustered control channel
Know, after semi-static scheduling resources instruction and the SPS configuration informations, in the business number of semi-static scheduling resources instruction
Business datum is received according to the business datum sending cycle according on transmission running time-frequency resource.
6. a kind of base station, which is characterized in that
The base station includes group system semi-persistent scheduling SPS resource configuration modules；
The group system SPS resource configuration modules pass through clustered control channel after establishing SPS carryings for cluster group
The semi-static tune of cluster of semi-static carrying to cluster group transmission SPS configuration informations and for identifying the cluster group
Scale is known, and the SPS configuration informations include business datum sending cycle；It is additionally operable to that the cluster group is notified to carry out SPS and hold
After the activation of load, the cluster semi-persistent scheduling mark, SPS bearing activations are periodically sent on the clustered control channel
When the Downlink Control Information DCI that generates in semi-static scheduling resources instruction and the SPS configuration informations, the semi-persistent scheduling
Include business data transmission running time-frequency resource in resource instruction.
7. base station as claimed in claim 6, which is characterized in that
The group system SPS resource configuration modules, after being additionally operable to the reactivation for notifying the cluster group to carry out SPS carryings,
It is generated when periodically sending the cluster semi-persistent scheduling mark, SPS carrying reactivation on the clustered control channel
Semi-static scheduling resources instruction in DCI and the SPS configuration informations.
8. base station as claimed in claim 6, which is characterized in that
The group system SPS resource configuration modules are additionally operable to believe in cluster group service with the business datum sending cycle
Business datum is periodically sent on the business data transmission running time-frequency resource in road.
9. the base station as described in claim 6,7 or 8, which is characterized in that
The group system SPS resource configuration modules, after being additionally operable to the deactivation for notifying the cluster group to carry out SPS carryings,
It terminates on the clustered control channel and sends the cluster semi-persistent scheduling mark, semi-static scheduling resources instruction and institute
State SPS configuration informations.
10. a kind of terminal, which is characterized in that
The terminal includes group service processing module；
The group service processing module, in the terminal as cluster group in lag accessing user when, collection team control
Cluster semi-persistent scheduling mark and semi-static scheduling resources instruction and semi-persistent scheduling SPS configuration informations are received on channel processed
Afterwards, according to the industry in the SPS configuration informations on the business data transmission running time-frequency resource of semi-static scheduling resources instruction
Data transmitting period of being engaged in receives business datum；
Be additionally operable to during the terminal is as cluster group it is non-lag accessing user when, on clustered control channel receive SPS match
Confidence ceases and cluster semi-persistent scheduling mark, and the cluster semi-persistent scheduling mark is received in physical down dedicated control channel
Scrambled Downlink Control Information DCI, in the DCI semi-static scheduling resources instruction business data transmission running time-frequency resource on
Business datum is received according to the business datum sending cycle in the SPS configuration informations.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424263.6A CN103796311B (en) | 2012-10-30 | 2012-10-30 | A kind of cluster semi-static scheduling resources configuration method and base station and terminal |
| RU2015105060/07A RU2584825C1 (en) | 2012-10-30 | 2013-07-31 | Method for configuration of resources for cluster semipermanent scheduling, base station and terminal |
| KR1020157003500A KR101650280B1 (en) | 2012-10-30 | 2013-07-31 | Resource configuration method for cluster semi-persistence scheduling, base station, and terminal |
| PCT/CN2013/080550 WO2014067302A1 (en) | 2012-10-30 | 2013-07-31 | Resource configuration method for cluster semi-persistence scheduling, base station, and terminal |
| MX2015002958A MX345286B (en) | 2012-10-30 | 2013-07-31 | Resource configuration method for cluster semi-persistence scheduling, base station, and terminal. |
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| CN201210424263.6A CN103796311B (en) | 2012-10-30 | 2012-10-30 | A kind of cluster semi-static scheduling resources configuration method and base station and terminal |
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| CN103796311B true CN103796311B (en) | 2018-08-21 |
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| KR (1) | KR101650280B1 (en) |
| CN (1) | CN103796311B (en) |
| MX (1) | MX345286B (en) |
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| WO (1) | WO2014067302A1 (en) |
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| CN106470399B (en) * | 2015-08-14 | 2019-08-23 | 普天信息技术有限公司 | The method and system of semi-continuous scheduling reactivation in cluster multi call business |
| CN106470496B (en) * | 2015-08-14 | 2019-09-06 | 普天信息技术有限公司 | The method and system of semi-continuous scheduling reactivation based on cell switching |
| CN106559754B (en) * | 2015-09-25 | 2019-08-16 | 大唐移动通信设备有限公司 | A kind of the cluster multi call access and its control method, device of cluster UE |
| CN107926016B (en) | 2015-09-25 | 2022-08-02 | 苹果公司 | Supporting semi-persistent scheduling for different transmission time intervals |
| CN105472739B (en) * | 2015-12-08 | 2019-01-15 | 哈尔滨海能达科技有限公司 | A kind of business channel allocation method and base station |
| KR20180105683A (en) * | 2016-01-29 | 2018-09-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Reference signal transmission method, apparatus and system |
| CN107333334B (en) * | 2016-04-29 | 2020-01-31 | 普天信息技术有限公司 | Configuration method and device for semi-persistent scheduling of sidelink |
| CN107800507B (en) * | 2016-08-31 | 2020-11-13 | 成都鼎桥通信技术有限公司 | MCS selection method and equipment for voice service scheduling in cluster system |
| WO2018128578A1 (en) * | 2017-01-06 | 2018-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Preconfigured grants with a distribution pattern |
| CN108811096B (en) | 2017-05-02 | 2021-05-07 | 电信科学技术研究院 | Downlink channel transmission and receiving method, device, base station and terminal |
| US11627582B2 (en) | 2018-01-04 | 2023-04-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, network device and terminal device for semi-persistent scheduling |
| US11191101B2 (en) * | 2018-05-29 | 2021-11-30 | Qualcomm Incorporated | Group control channel update for SPS grant |
| CN110662304A (en) * | 2018-06-29 | 2020-01-07 | 中兴通讯股份有限公司 | Transmission method, device and computer readable storage medium of traffic channel |
| CN111555839B (en) * | 2019-02-11 | 2022-04-15 | 成都鼎桥通信技术有限公司 | Method and equipment for allocating uplink carrier resources in carrier aggregation |
| CN111836245B (en) * | 2019-04-22 | 2021-08-06 | 成都鼎桥通信技术有限公司 | CC code compatibility method and terminal |
| CN112449435B (en) * | 2019-08-30 | 2023-11-28 | 普天信息技术有限公司 | Semi-static scheduling control method and device |
| CN114788376A (en) * | 2020-01-19 | 2022-07-22 | Oppo广东移动通信有限公司 | Resource allocation method, device, terminal and nonvolatile storage medium |
| CN113141657B (en) * | 2020-01-19 | 2022-12-23 | 大唐移动通信设备有限公司 | Semi-persistent scheduling method and device |
| CN113498023B (en) * | 2020-04-02 | 2022-08-23 | 成都鼎桥通信技术有限公司 | MBMS receiving and sending method, device, equipment and storage medium |
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| KR20150052839A (en) | 2015-05-14 |
| MX2015002958A (en) | 2015-06-02 |
| KR101650280B1 (en) | 2016-08-22 |
| CN103796311A (en) | 2014-05-14 |
| MX345286B (en) | 2017-01-24 |
| WO2014067302A1 (en) | 2014-05-08 |
| RU2584825C1 (en) | 2016-05-20 |
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Effective date of registration: 20210226 Address after: 801-6, 8 / F, building 52, 2 Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing ZTE Gundam Communication Technology Co.,Ltd. Address before: 518057 Ministry of justice, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen, Guangdong Patentee before: ZTE Corp. |