CN107333334A - The collocation method and device of secondary link semi-continuous scheduling - Google Patents
The collocation method and device of secondary link semi-continuous scheduling Download PDFInfo
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- CN107333334A CN107333334A CN201610282797.8A CN201610282797A CN107333334A CN 107333334 A CN107333334 A CN 107333334A CN 201610282797 A CN201610282797 A CN 201610282797A CN 107333334 A CN107333334 A CN 107333334A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
Abstract
The invention provides a kind of collocation method and device of secondary link semi-continuous scheduling.The collocation method of the secondary link semi-continuous scheduling includes：UE receives the wireless resource control connection reconfiguration message that base station is sent；UE carries out the configuration of secondary link semi-continuous scheduling according to the wireless resource control connection reconfiguration message；Wherein, the wireless resource control connection reconfiguration message includes secondary link communication configuration cell, and the secondary link communication configuration cell includes the secondary link Radio Network Temporary Identifier of semi-continuous scheduling and semi-continuous scheduling configuration information.The collocation method and device for the secondary link semi-continuous scheduling that the present invention is provided, for the business with periodic feature, the secondary link Radio Network Temporary Identifier of increase semi-continuous scheduling and semi-continuous scheduling configuration information in by configuring cell in secondary link communication, so as to use semi-continuous scheduling mode to distribute PC5 mouthfuls of resources for UE, empty overhead is reduced, and reduces the expense of PDCCH control signalings.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of secondary link semi-continuous scheduling is matched somebody with somebody
Put method and apparatus.
Background technology
V2X (Vehicle to X) is that car is exchanged with extraneous information, is following intelligent transport
The key technology of system.V2X goes through to set up the project in 3GPP RAN#68 meetings, main research
Vehicle data transmission scheme based on 3GPP communication protocols.V2X communications include V2V
(Vehicle-to-vehicle, car and car), V2I (Vehicle-to-infrastructure, Che Yulu
Side base Infrastructure) communicate and V2P (Vehicle-to-person) communications.V2X applications will change
Kind drive safety, reduction congestion and energy consumption of vehicles, raising traffic efficiency and car entertainment information
Deng.
V2X basic messae type be divided into CAM (Cooperative Awareness Message,
Collaborative perception information) message and DENM (Decentralized Environmental Notification
Message, decentralized environment announcement information) message.CAM message is used for positioned at single-hop communication
In the range of neighbours ITS (Intelligent Transport Systems, intelligent transportation system) terminal
The basic status information of the vehicles such as position, speed, acceleration, the direction of this ITS terminals is provided,
Suitable for scenes such as front vehicles alarm, the close instructions of motorcycle.All vehicle direct communication sections
After point starts, CAM message can be sent out according to certain cycle.DENM message is used to lead to
Know the generation of particular event, when the particular event of definition occurs, trigger corresponding DENM and disappear
Breath, before event cancellation, periodicity is sent out by corresponding DENM message, it is adaptable to tight
The sub- brake lamp alarm of urgent telegram, the reverse scenes such as prompting of overtaking other vehicles.As can be seen here, it is big in V2X business
Partial service has the feature of periodic broadcast or event triggering finite time periodically broadcast.
Simultaneously for the V2X message of preiodic type, the size of its packet and arrival interval have rule
It can follow, be more suited to semi-continuous resource distribution mode.
The dispatching distribution side of existing D2D (Device-to-device, equipment is to equipment) communication
Formula is using being carried on PDCCH (Physical Downlink Control Channel, physical down
Control channel) on dynamic secondary link Sidelink authorize, and the mandate is in a PSCCH
(Physical Sidelink Control Channel, physics side chain control channel) is effective in the cycle.
So, for periodic V2X business according to existing D2D mechanism, UE needs repeatedly
Sidelink BSR (Buffer Status Report, buffer status report) are sent to ask base station
ENode B distribute the resource of PC5 mouthfuls (interface of direct communication between vehicle and vehicle) for it.
If Sidelink BSR are triggered, without available PUSCH (Physical Uplink Shared
Channel, Physical Uplink Shared Channel) resource when, UE needs first to send SR (Scheduling
Request, dispatch request), then sent in the PUSCH resources that eNode B are its distribution
SideLink BSR.The SideLink BSR that eNode B are reported according to UE distribute PC5 for the UE
The resource of mouth, and pass through transmission DCI5 (the Downlink control information on PDCCH
Format 5, descending control information format 5) it is indicated to UE.This mode will be greatly increased
The expense of Uu mouthfuls of control resources, increases the time delay of PC5 port services.
Do not provide and how to match somebody with somebody for the business with periodic feature, in current 3GPP agreements
Put business of the semi-continuous scheduling in PC5 port transmission periodic features.So, how to configure and partly hold
Continuous scheduling turns into the problem of needing urgent solve to carry out Sidelink communications.
The content of the invention
The technical problems to be solved by the invention are：It is existing for periodic traffic dynamic dispatching
Configuration the problem of increase empty overhead.
In order to solve the above technical problems, one aspect of the present invention proposes a kind of semi-continuous tune of secondary link
The collocation method of degree, the collocation method of the secondary link semi-continuous scheduling includes：
UE receives the wireless resource control connection reconfiguration message that base station is sent；
UE carries out the semi-continuous tune of secondary link according to the wireless resource control connection reconfiguration message
The configuration of degree；
Wherein, the wireless resource control connection reconfiguration message includes secondary link communication and matches somebody with somebody confidence
Member, the secondary link communication configuration cell includes the secondary link wireless network of semi-continuous scheduling and marked temporarily
Know and secondary link semi-continuous scheduling configuration information.
Alternatively, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling includes：
UE, according to the secondary link Radio Network Temporary Identifier of the semi-continuous scheduling, is UE configurations half
Continuous dispatching pair link Radio Network Temporary Identifier；UE is according to the semi-continuous scheduling configuration information
Semi-continuous scheduling configuration is set up, and the cycle of semi-continuous scheduling is set.
Alternatively, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling also includes：
UE discharges semi-continuous scheduling configuration according to the semi-continuous scheduling configuration information.
Alternatively, the collocation method of the secondary link semi-continuous scheduling also includes：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The Downlink Control Information of Physical Downlink Control Channel enters line activating or the secondary link semi-continuous scheduling of release
Resource.
Alternatively, the wireless resource control connection reconfiguration message includes the semi-continuous tune of secondary link
Configured list is spent, the secondary link semi-continuous scheduling configured list includes at least one secondary link half
Continuous dispatching configuration information, the secondary link semi-continuous scheduling configuration information is semi-continuous including one
The secondary link Radio Network Temporary Identifier of scheduling and semi-continuous scheduling corresponding with the temporary mark are matched somebody with somebody
Confidence ceases；
Correspondingly, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling includes：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Secondary link semi-continuous scheduling configured list is corresponding for each secondary link half-persistence scheduling resources configuration
The cycle of semi-continuous scheduling pair link Radio Network Temporary Identifier value and semi-continuous scheduling.
Alternatively, the collocation method of the secondary link semi-continuous scheduling also includes：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The secondary link semi-continuous scheduling money of Downlink Control Information activation or release of Physical Downlink Control Channel
Source；
Wherein, the Downlink Control Information is marked temporarily including the secondary link wireless network of semi-continuous scheduling
Know；The secondary link half-persistence scheduling resources of the activation or release and the secondary link of the continuous dispatching
Radio Network Temporary Identifier is corresponding.
Alternatively, the wireless resource control connection reconfiguration message includes the semi-continuous tune of secondary link
Degree configuration cell, secondary link semi-continuous scheduling configuration cell includes the secondary link of a semi-continuous scheduling
Radio Network Temporary Identifier and secondary link semi-continuous scheduling configured list, the secondary link are semi-continuous
Dispatching configured list includes at least one configuration index semi-continuous tune corresponding with the configuration index
Spend configuration information；
Correspondingly, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling includes：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Semi-continuous scheduling pair link Radio Network Temporary Identifier is the secondary link of UE configuration semi-continuous schedulings without
Line Network Temporary Identifier；And be each of UE according to the secondary link semi-continuous scheduling configured list
Individual secondary link half-persistence scheduling resources configure the week of corresponding configuration index value and semi-continuous scheduling
Phase.
Alternatively, the collocation method of the secondary link semi-continuous scheduling also includes：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The Downlink Control Information of Physical Downlink Control Channel enters line activating or the secondary link semi-continuous scheduling of release
Resource；Wherein described Downlink Control Information includes the instructions field associated with configuration index；It is described
The secondary link half-persistence scheduling resources of activation or release are corresponding with the configuration index.
Further, if included associated with configuration index in the Downlink Control Information
Instructions field be with bitmap formal definitions, it with the configuration of secondary link semi-continuous scheduling
Configuration index man-to-man mapping in sequence, multiple secondary chains can be indicated by bitmap forms
Road half-persistence scheduling resources release, so, can be indicated multiple by a Downlink Control Information
Secondary link half-persistence scheduling resources release, is effectively saved PDCCH expense.
On the other hand, the invention also provides a kind of configuration device of secondary link semi-continuous scheduling,
The device includes：
Reconfiguration information receiving unit is connected, the wireless heterogeneous networks for receiving base station transmission connect
Connect reconfiguration message；
Semi-continuous scheduling dispensing unit, for being disappeared according to the wireless resource control connection reconfiguration
Breath carries out the configuration of secondary link semi-continuous scheduling；
Wherein, the wireless resource control connection reconfiguration message includes secondary link communication and matches somebody with somebody confidence
Member, the secondary link communication configuration cell includes the secondary link wireless network of semi-continuous scheduling and marked temporarily
Know and semi-continuous scheduling configuration information.
Alternatively, the semi-continuous scheduling dispensing unit is further used for：
It is that UE configurations are semi-continuous according to the secondary link Radio Network Temporary Identifier of the semi-continuous scheduling
The secondary link Radio Network Temporary Identifier of scheduling；Half is set up according to the semi-continuous scheduling configuration information
Continuous dispatching is configured, and sets the cycle of semi-continuous scheduling.
The collocation method and device for the secondary link semi-continuous scheduling that the present invention is provided, for week
The business of phase property feature, by increasing the secondary chain of semi-continuous scheduling in configuring cell in secondary link communication
Road Radio Network Temporary Identifier and semi-continuous scheduling configuration information, so that using semi-continuous scheduling side
Formula is that UE distributes PC5 mouthfuls of resources, reduces empty overhead, and reduce PDCCH controls
The expense of signaling.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, show and
Easy insight, drawings in the following description are some embodiments of the present invention, common for this area
, on the premise of not paying creative work, can also be according to these accompanying drawings for technical staff
Obtain other accompanying drawings.
Fig. 1 is the flow of the collocation method of the secondary link semi-continuous scheduling of one embodiment of the invention
Schematic diagram；
Fig. 2 is the structure of the configuration device of the secondary link semi-continuous scheduling of one embodiment of the invention
Schematic diagram.
Embodiment
, below will knot to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
The accompanying drawing in the embodiment of the present invention is closed, clear to the technical scheme progress in the embodiment of the present invention,
Complete description, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, protection of the present invention is belonged to
Scope.
Fig. 1 is the flow of the collocation method of the secondary link semi-continuous scheduling of one embodiment of the invention
Schematic diagram.As shown in figure 1, the collocation method of the secondary link semi-continuous scheduling of the present embodiment includes：
S11：UE receives the wireless resource control connection reconfiguration message that base station is sent
(RRCConnectionReconfiguration)；
S12：UE is according to the wireless resource control connection reconfiguration message
(RRCConnectionReconfiguration) configuration of secondary link semi-continuous scheduling is carried out；
Wherein, the wireless resource control connection reconfiguration message
(RRCConnectionReconfiguration) secondary link communication configuration cell is included
(SL-CommConfig), secondary link communication configuration cell (SL-CommConfig) bag
Include secondary link Radio Network Temporary Identifier (the Sidelink Semi-Persistent of SL semi-continuous schedulings
Scheduling Sidelink RNTI) and SL semi-continuous schedulings configuration information (sps-ConfigSL).
The collocation method of the secondary link semi-continuous scheduling of the present embodiment, for periodic feature
Business, by configuring cell in secondary link communication in the secondary link of increase SL semi-continuous schedulings it is wireless
Network Temporary Identifier and SL semi-continuous scheduling configuration informations, thus use semi-continuous scheduling mode for
UE distributes PC5 mouthfuls of resources, reduces empty overhead, and reduce PDCCH control signalings
Expense.
In a kind of optional embodiment, step S12 is specifically included in Fig. 1：
UE is according to the secondary link Radio Network Temporary Identifier (Semi-Persistent of the semi-continuous scheduling
Scheduling Sidelink RNTI), it is that the secondary link wireless network of UE configuration semi-continuous schedulings faces
When identify (Semi-Persistent Scheduling Sidelink RNTI)；UE is partly held according to described
Continuous scheduling configuration information (sps-ConfigSL) sets up semi-continuous scheduling configuration, and sets semi-continuous
The cycle of scheduling.Step S12 also includes：UE is according to the semi-continuous scheduling configuration information
(sps-ConfigSL) release semi-continuous scheduling configuration.
The collocation method of the secondary link semi-continuous scheduling of the present embodiment in wireless heterogeneous networks by connecting
The secondary link communication for connecing reconfiguration message (RRCConnectionReconfiguration) matches somebody with somebody confidence
The semi-continuous configuration cell (SL-SPS-Config) of the secondary link of increase in first (SL-CommConfig),
After the reconfiguration information that UE receives base station transmission, the configuration information received according to evidence,
Configure or reconfigure or discharge Sidelink semi-continuous schedulings.For with periodic feature
V2X business, eNode B pass through Semi-Persistent Scheduling Sidelink RNTI masks
PDCCH indicate UE carry out Sidelink half-persistence scheduling resources activation or release.So,
ENode B at Uu mouthfuls by sending a Semi-Persistent Scheduling Sidelink
The PDCCH of RNTI masks indicates, just for UE be assigned with it is periodic PC5 mouthfuls on be used for
The control resource and service resources of Sidelink transmission, reduce interface overhead, and reduce
The expense of PDCCH control signalings.
Further, the collocation method of the secondary link semi-continuous scheduling also includes：
The secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station
The thing of (Semi-Persistent Scheduling Sidelink RNTI, SPS-SL-RNTI) scrambling
The Downlink Control Information of reason down control channel enters line activating or the secondary link semi-continuous scheduling money of release
Source.
Refer to include for the Downlink Control Information of Physical Downlink Control Channel recited above
The schedule information of Sidelink data transfers, the resource for distributing PC5 mouthfuls for UE.For
For DCI format, the present invention does not limit DCI format, and it can be that DCI format 5/ extends
DCI format 5 or the DCI format X that is newly defined according to the purposes of V2X business.
Understand for convenience, specific embodiment is given below.The present embodiment is by taking DCI format 5 as an example
Illustrate, the DCI format 5 that Sidelink half-persistence scheduling resources are scrambled by SPS SL-RNTI
Activation.UE reports the buffer memory of V2X business by MAC CE, and eNode B are according to data
Bag size, spacing distribute a Sidelink half-persistence scheduling resources at intervals of UE, and pass through
The DCI format 5 of SPS-SL-RNTI scramblings activates the half-persistence scheduling resources.DCI format 5
Support SPS mode：
PC5 mouthfuls of resource actives of semi-persistent scheduling, are the DCI scrambled by SPS-SL-RNTI
Form 5 confirms.
PC5 mouthfuls of resource releases of semi-persistent scheduling, are the DCI scrambled by SPS-SL-RNTI
Form 5 and the special field of DCI format 5 set to confirm.
The DCI format 5 of PC5 mouthfuls of resource releases of semi-persistent scheduling confirms that special field sets such as table
Shown in 1：
The special field of the DCI format 5 of table 1 is set
| DCI format 5 | |
| Resource for PSCCH | It is set to ' 111111 ' |
| Resource block is distributed in SCI format fields | It is set to complete ' 0 ' |
In another optional embodiment, the wireless resource control connection reconfiguration message
Including secondary link semi-continuous scheduling configured list, the secondary link semi-continuous scheduling configured list bag
Include at least one secondary link semi-continuous scheduling configuration information, the secondary link semi-continuous scheduling configuration
Information include the secondary link Radio Network Temporary Identifier of semi-continuous scheduling and with the temporary mark
Corresponding semi-continuous scheduling configuration information；
Correspondingly, step S12 is specifically included in Fig. 1：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Secondary link semi-continuous scheduling configured list is corresponding for each secondary link half-persistence scheduling resources configuration
The cycle of semi-continuous scheduling pair link Radio Network Temporary Identifier value and semi-continuous scheduling.
The process of activation or the release of secondary link half-persistence scheduling resources is in the embodiment：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The secondary link semi-continuous scheduling money of Downlink Control Information activation or release of Physical Downlink Control Channel
Source；
Wherein, the Downlink Control Information is marked temporarily including the secondary link wireless network of semi-continuous scheduling
Know；The secondary link half-persistence scheduling resources of the activation or release and the secondary link of the continuous dispatching
Radio Network Temporary Identifier is corresponding.
It should be noted that present embodiment, which is applied to UE, the concurrent feelings of multiple periodic traffics
Condition, supports the secondary link communication semi-continuous scheduling of multicycle.According to different business period distances,
Be respectively configured the corresponding secondary semi-continuous resource of link, including each business temporary mark and with it is described
The corresponding semi-continuous scheduling configuration information of temporary mark, configuration information is provided with tabular form.
ENode B can configure the semi-continuous scheduling of multiple Sidelink communications for UE, wherein each
The semi-continuous scheduling configuration one SPS-SL-RNTI value of correspondence and SL of Sidelink communications are semi-continuous
Scheduling configuration.It is secondary that eNode B indicate that UE is carried out by the PDCCH of SPS SL-RNTI masks
The activation or release of link half-persistence scheduling resources, wherein SPS SL-RNTI and SL are semi-continuous
Scheduling resource is associated, and different SPS SL-RNTI values indicate UE corresponding different secondary chain
Road half-persistence scheduling resources.
In another optional embodiment, the wireless resource control connection reconfiguration disappears
Breath includes secondary link semi-continuous scheduling configuration cell, and secondary link semi-continuous scheduling configuration cell includes
The secondary link Radio Network Temporary Identifier of one semi-continuous scheduling and secondary link semi-continuous scheduling configuration row
Table, the secondary link semi-continuous scheduling configured list is matched somebody with somebody including at least one configuration index with described
Put the corresponding semi-continuous scheduling configuration information of index；
Correspondingly, step S12 is specifically included in Fig. 1：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Semi-continuous scheduling pair link Radio Network Temporary Identifier is the secondary link of UE configuration semi-continuous schedulings without
Line Network Temporary Identifier；And be each of UE according to the secondary link semi-continuous scheduling configured list
Individual secondary link half-persistence scheduling resources configure the week of corresponding configuration index value and semi-continuous scheduling
Phase.
The collocation method of the secondary link semi-continuous scheduling of the embodiment also includes：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The Downlink Control Information of Physical Downlink Control Channel enters line activating or the secondary link semi-continuous scheduling of release
Resource；Wherein described Downlink Control Information includes the instructions field associated with configuration index；It is described
The secondary link half-persistence scheduling resources of activation or release are corresponding with the configuration index.
Further, if included associated with configuration index in the Downlink Control Information
Instructions field be with bitmap formal definitions, it with the configuration of secondary link semi-continuous scheduling
Configuration index man-to-man mapping in sequence, multiple secondary chains can be indicated by bitmap forms
Road half-persistence scheduling resources release, so, can be indicated multiple by a Downlink Control Information
Secondary link half-persistence scheduling resources release, is effectively saved PDCCH expense.
There are multiple periodic traffics concurrent it should be noted that present embodiment is equally applicable to UE
Situation, support the multicycle secondary link communication semi-continuous scheduling.Wireless heterogeneous networks connection weight
Configuring message includes SPS-SL-RNTI and SL semi-continuous scheduling configured lists
(sps-ConfigSLList), wherein SL semi-continuous schedulings configured list include configuration index and
SL semi-continuous schedulings configure (sps-ConfigSL).ENode B can be the multiple concurrent of UE
The multiple secondary link semi-continuous schedulings of business configuration, wherein the semi-continuous scheduling of each pair link communication
Configuration one configuration index value of correspondence and the configuration of SL semi-continuous schedulings.SPS-SL-RNTI be for
UE distributes semi-continuous scheduling SL-RNTI, and SPS-SL-RNTI is UE grades of parameters herein, if
UE has the semi-continuous scheduling configuration of multiple Sidelink communication, further by configuration index value come
Mark.Comprising foundation/release SPS configurations in sps-ConfigSL information, SPS configurations are being set up
In include the Sidelink semi-continuous scheduling cycles.ENode B pass through SPS SL-RNTI masks
The activation or release of PDCCH instruction UE progress Sidelink half-persistence scheduling resources, and
Increase SPS configuration index value instructions field in the DCI format that PDCCH is indicated newly, the instructions field with
Configuration index in SL semi-continuous scheduling configured lists is corresponding, for indicating that secondary link is semi-continuous
Scheduling resource.For example, increasing SPS configuration index value instructions field newly in DCI format 5 or new
SPS configuration index value instructions field, the value and RRC information are included in the DCI format X of definition
Configuration index value in middle sps-ConfigSLList is corresponding.UE according to SPS SL-RNTI,
SPS configuration indexs value indicates domain information to know secondary links half of the eNode B for its activation/release
Persistent scheduling resource, i.e., indicate that the value is corresponding according to the value of SPS configuration index value instructions field
Secondary link half-persistence scheduling resources.
Further, SPS configuration indexs value instructions field form has a variety of implementations.If
The SPS configuration indexs value instructions field is that, with bitmap formal definitions, it continues with secondary link
Configuration index man-to-man mapping in sequence in the configuration of scheduling, can by bitmap forms
To indicate multiple secondary link half-persistence scheduling resources simultaneously.For indicating that release is secondary by PDCCH
Link half-persistence scheduling resources a, it is possible to use Downlink Control Information indicates multiple secondary links
The release of half-persistence scheduling resources, can so save PDCCH expense.
Fig. 2 is the structure of the configuration device of the secondary link semi-continuous scheduling of one embodiment of the invention
Schematic diagram.As shown in Fig. 2 the configuration device of the secondary link semi-continuous scheduling of the present embodiment includes：
Reconfiguration information receiving unit 21 and semi-continuous scheduling dispensing unit 22 are connected, specifically：
Reconfiguration information receiving unit 21 is connected, the wireless heterogeneous networks for receiving base station transmission
Connect reconfiguration message；
Semi-continuous scheduling dispensing unit 22, for according to the wireless resource control connection reconfiguration
Message carries out the configuration of secondary link semi-continuous scheduling；
Wherein, the wireless resource control connection reconfiguration message includes secondary link communication and matches somebody with somebody confidence
Member, the secondary link communication configuration cell includes the secondary link wireless network of semi-continuous scheduling and marked temporarily
Know and semi-continuous scheduling configuration information.
In actual applications, connection reconfiguration information receiving unit 21 receives the wireless of base station transmission
Resources control connects reconfiguration message, and semi-continuous scheduling dispensing unit 22 is according to the Radio Resource
Control connection reconfiguration message carries out the configuration of secondary link semi-continuous scheduling, for periodically
The business of feature, by increasing the secondary link wireless network of semi-continuous scheduling in secondary link configuration cell
Network temporary mark and semi-continuous scheduling configuration information, so as to use semi-continuous scheduling mode for UE
Distribution interface resource, reduces interface overhead, and reduce the expense of PDCCH control signalings.
In a kind of optional embodiment, semi-continuous scheduling dispensing unit 22 is further used for：
It is that UE configurations are semi-continuous according to the secondary link Radio Network Temporary Identifier of the semi-continuous scheduling
The secondary link Radio Network Temporary Identifier of scheduling；Half is set up according to the semi-continuous scheduling configuration information
Continuous dispatching is configured, and sets the cycle of semi-continuous scheduling.
The device of the present embodiment can be used for performing above method embodiment, its principle and technology effect
Seemingly, here is omitted for fruit.
The collocation method and device for the secondary link semi-continuous scheduling that the present invention is provided, for week
The business of phase property feature, by increasing the secondary chain of semi-continuous scheduling in configuring cell in secondary link communication
Road Radio Network Temporary Identifier and semi-continuous scheduling configuration information, so that using semi-continuous scheduling side
Formula is that UE distributes PC5 mouthfuls of resources, reduces empty overhead, and reduce PDCCH controls
The expense of signaling.
Above example is merely to illustrate technical scheme, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art
It should be understood that：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent substitution is carried out to which part technical characteristic；And these modifications or substitutions, do not make
The essence of appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a kind of collocation method of secondary link semi-continuous scheduling, it is characterised in that including：
UE receives the wireless resource control connection reconfiguration message that base station is sent；
UE carries out the semi-continuous tune of secondary link according to the wireless resource control connection reconfiguration message
The configuration of degree；
Wherein, the wireless resource control connection reconfiguration message includes secondary link communication and matches somebody with somebody confidence
Member, the secondary link communication configuration cell includes the secondary link wireless network of semi-continuous scheduling and marked temporarily
Know and secondary link semi-continuous scheduling configuration information.
2. the collocation method of secondary link semi-continuous scheduling according to claim 1, its feature
It is, the UE carries out secondary link according to the wireless resource control connection reconfiguration message and partly held
The configuration of continuous scheduling includes：
UE, according to the secondary link Radio Network Temporary Identifier of the semi-continuous scheduling, is UE configurations half
Continuous dispatching pair link Radio Network Temporary Identifier；UE is according to the semi-continuous scheduling configuration information
Semi-continuous scheduling configuration is set up, and the cycle of semi-continuous scheduling is set.
3. the collocation method of secondary link semi-continuous scheduling according to claim 2, its feature
It is, the UE carries out secondary link according to the wireless resource control connection reconfiguration message and partly held
The configuration of continuous scheduling also includes：
UE discharges semi-continuous scheduling configuration according to the semi-continuous scheduling configuration information.
4. the collocation method of secondary link semi-continuous scheduling according to claim 2, its feature
It is, in addition to：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The Downlink Control Information of Physical Downlink Control Channel enters line activating or the secondary link semi-continuous scheduling of release
Resource.
5. the collocation method of secondary link semi-continuous scheduling according to claim 1, its feature
It is, the wireless resource control connection reconfiguration message includes secondary link semi-continuous scheduling configuration
List, the secondary link semi-continuous scheduling configured list includes at least one secondary semi-continuous tune of link
Configuration information is spent, the secondary link semi-continuous scheduling configuration information includes a semi-continuous scheduling pair
Link Radio Network Temporary Identifier and semi-continuous scheduling corresponding with the temporary mark match somebody with somebody confidence
Breath；
Correspondingly, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling includes：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Secondary link semi-continuous scheduling configured list is corresponding for each secondary link half-persistence scheduling resources configuration
The cycle of semi-continuous scheduling pair link Radio Network Temporary Identifier value and semi-continuous scheduling.
6. the collocation method of secondary link semi-continuous scheduling according to claim 5, its feature
It is, in addition to：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The secondary link semi-continuous scheduling money of Downlink Control Information activation or release of Physical Downlink Control Channel
Source；
Wherein, the Downlink Control Information is marked temporarily including the secondary link wireless network of semi-continuous scheduling
Know；The secondary link half-persistence scheduling resources of the activation or release and the secondary link of the continuous dispatching
Radio Network Temporary Identifier is corresponding.
7. the collocation method of secondary link semi-continuous scheduling according to claim 1, its feature
It is, the wireless resource control connection reconfiguration message includes secondary link semi-continuous scheduling configuration
Cell, secondary link semi-continuous scheduling configuration cell includes the secondary link wireless network of a semi-continuous scheduling
Network temporary mark and secondary link semi-continuous scheduling configured list, the secondary link semi-continuous scheduling are matched somebody with somebody
List is put including at least one secondary configuration index semi-continuous scheduling corresponding with the configuration index to match somebody with somebody
Confidence ceases；
Correspondingly, the UE carries out secondary chain according to the wireless resource control connection reconfiguration message
The configuration of road semi-continuous scheduling includes：
For the secondary link half-persistence scheduling resources of UE multiple different cycles, UE is according to described
Semi-continuous scheduling pair link Radio Network Temporary Identifier is the secondary link of UE configuration semi-continuous schedulings without
Line Network Temporary Identifier；And be each of UE according to the secondary link semi-continuous scheduling configured list
Individual secondary link half-persistence scheduling resources configure the week of corresponding configuration index value and semi-continuous scheduling
Phase.
8. the collocation method of secondary link semi-continuous scheduling according to claim 7, its feature
It is, in addition to：
What the secondary link Radio Network Temporary Identifier of semi-continuous scheduling that UE is sent according to base station was scrambled
The Downlink Control Information of Physical Downlink Control Channel enters line activating or the secondary link semi-continuous scheduling of release
Resource；Wherein described Downlink Control Information includes the instructions field associated with configuration index；It is described
The secondary link half-persistence scheduling resources of activation or release are corresponding with the configuration index.
9. a kind of configuration device of secondary link semi-continuous scheduling, it is characterised in that including：
Reconfiguration information receiving unit is connected, the wireless heterogeneous networks for receiving base station transmission connect
Connect reconfiguration message；
Semi-continuous scheduling dispensing unit, for being disappeared according to the wireless resource control connection reconfiguration
Breath carries out the configuration of secondary link semi-continuous scheduling；
Wherein, the wireless resource control connection reconfiguration message includes secondary link communication and matches somebody with somebody confidence
Member, the secondary link communication configuration cell includes the secondary link wireless network of semi-continuous scheduling and marked temporarily
Know and semi-continuous scheduling configuration information.
10. the configuration device of semi-continuous scheduling according to claim 9, it is characterised in that
The semi-continuous scheduling dispensing unit is further used for：
It is that UE configurations are semi-continuous according to the secondary link Radio Network Temporary Identifier of the semi-continuous scheduling
The secondary link Radio Network Temporary Identifier of scheduling；Half is set up according to the semi-continuous scheduling configuration information
Continuous dispatching is configured, and sets the cycle of semi-continuous scheduling.
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